WO2019129141A1 - Head-mounted display - Google Patents

Abstract

A head-mounted display (10) comprises: a housing (100) provided with a window (300); a first reflector (500) connected to the housing (100) and arranged opposite to the window (300); a cover plate (400) connected to the housing (100) and holding a display apparatus cooperatively with the housing (100), such that light emitted by the display apparatus is incident on the first reflector (500); and a second reflector (600) connected to the housing (100) and receiving light reflected by the first reflector (500), wherein at least one of the first reflector (500) and the second reflector (600) has a function of converging light. The incident light emitted by the display apparatus is reflected by the first reflector (500), directed towards the second reflector (600), reflected by the second reflector (600), and then output.

Description

Head-mounted display device Technical field

The present application relates to the field of display technologies, and in particular, to a head mounted display device.

Background technique

As people pursue higher and higher material lives, people are increasingly demanding video experiences. At present, most people use electronic devices such as mobile phones or tablet computers to watch videos. The use of these electronic devices has many inconveniences, such as long-wearing fatigue and insufficient video images. The head-mounted display device is a new type of product. Become a trend.

Summary of the invention

The present application provides a head mounted display device that can be used to view video images.

A head mounted display device according to an embodiment of the present application includes a housing, a first reflective lens, a cover plate and a second reflective lens; the housing is provided with a window, and the first reflective lens is coupled to the housing And opposite to the window, the cover plate is coupled to the housing, and is configured to hold the display device together with the housing to allow light emitted by the display device to be incident on the first reflective lens; The second reflective lens is coupled to the housing and configured to receive light reflected by the first reflective lens; wherein at least one of the first reflective lens or the second reflective lens has a function of concentrating light .

A head mounted display device according to another embodiment of the present application includes a housing, a first reflective lens, a cover plate and a second reflective lens; the housing is provided with a window, and the first reflective lens is coupled to the housing And facing the window; the cover is coupled to the exterior of the housing and configured to hold the display device together with the housing to allow light emitted by the display device to be incident through the window The first reflective lens; the second reflective lens is coupled to the housing and configured to receive light reflected by the first reflective lens.

A head mounted display device according to another embodiment of the present application includes a housing, a first reflective lens, a cover plate and a second reflective lens; the housing includes a skeleton and an outer casing connected to the skeleton, the outer casing a window; the first reflective lens is at least partially disposed in the receiving space formed by the skeleton and the outer casing, and opposite to the window; the cover is connected to the outside of the casing, and is used for The housing collectively holds the display device to allow light emitted by the display device to be incident into the first reflective lens via the window; the second reflective lens is coupled to the housing and configured to receive The light reflected by the first reflecting lens.

The head-mounted display device provided by the embodiment of the present invention, when the user is in use, the eyes are opposite to the second mirror, and the first reflective lens and the second reflective lens are sequentially arranged from the display device screen to the user's eyes. A reflective lens and a second reflective lens reflect the incident light emitted by the display device to present an image on the display device.

DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings to be used in the embodiments will be briefly described below. It should be understood that the following drawings show only certain embodiments of the present application, and therefore It should be seen as a limitation on the scope, and those skilled in the art can obtain other related drawings according to these drawings without any creative work.

1 is a schematic structural view of a head mounted display device according to an embodiment of the present application;

2 is a schematic structural view of the head mounted display device shown in FIG. 1 at another viewing angle;

3 is a schematic structural view of the head mounted display device shown in FIG. 1 in a further perspective;

4 is a schematic structural view of the head mounted display device shown in FIG. 1 in a further viewing angle;

FIG. 5 is a schematic view showing the structure of the head mounted display device shown in FIG. 1 from another perspective.

6 is a schematic structural view of the head mounted display device shown in FIG. 1 in a further perspective;

Figure 7 shows a partial enlarged view of I in Figure 6;

Figure 8 is a schematic view showing the optical path of the head mounted display device shown in Figure 1;

FIG. 9 is a perspective view of a head mounted display device according to another embodiment of the present application; FIG.

Figure 10 is a disassembled view showing a part of the structure of the head mounted display device shown in Figure 9;

Figure 11 is an exploded perspective view of the head mounted display device shown in Figure 10;

Figure 12 is an exploded perspective view of the head mounted display device shown in Figure 11;

Figure 13 is a disassembled view showing a part of the structure of the head mounted display device shown in Figure 9;

Figure 14 is a perspective view showing another perspective of the head mounted display device shown in Figure 9;

Figure 15 is a perspective view of the cover of the head mounted display device shown in Figure 9;

Figure 16 is an exploded perspective view of the cover plate of Figure 15;

Figure 17 is an exploded perspective view of another view of the cover plate of Figure 15;

Figure 18 is an exploded perspective view of the second reflecting lens of the head mounted display device of Figure 9.

Detailed ways

The embodiments of the present application are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are intended to be illustrative only, and are not to be construed as limiting.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Rear, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Out, Clockwise, Counterclockwise, Axial The orientation or positional relationship of the "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of describing the present application and the simplified description, and does not indicate or imply the indicated device or The elements must have a particular orientation, are constructed and operated in a particular orientation, and are therefore not to be construed as limiting.

Referring to FIG. 1 , a head mounted display device 10 according to an embodiment of the present disclosure includes a housing 100 , a wearing member 200 , a cover 400 , a first reflective lens 500 , and a second reflective lens 600 . The wearing member 200, the cover 400, the first reflecting mirror 500, and the second reflecting mirror 600 are all coupled to the housing 100.

Referring to FIG. 2 at the same time, the housing 100 includes a frame body 120 and a bracket 110. The frame body 120 is coupled to the bracket 110 to jointly form a frame structure of the head mounted display device 10. The frame 120 is used to load or receive an external display device, such as a mobile phone, to enable the head mounted display device 10 to display the multimedia content of the display device. A window 300 is opened on the frame 120 for displaying the screen of the display device. Specifically, the frame body 120 is a substantially hollow casing structure surrounded by a plurality of rod bodies including a first rod body 121, a second rod body 122, a third rod body 123, and a fourth rod body 124. The first rod body 121 and the third rod body 123 are oppositely disposed. The third rod body 123 and the fourth rod body 124 are oppositely disposed. The first rod body 121, the second rod body 122, the third rod body 123 and the fourth rod body 124 collectively enclose the frame body 120. The space enclosed by the first rod body 121, the second rod body 122, the third rod body 123 and the fourth rod body 124 is a window 300.

The bracket 110 includes a first mounting bar 111, a second mounting bar 112, and a curved plate body 113. The first mounting rod 111 and the second mounting rod 112 are both connected to the frame 120. Specifically, the first end of the first mounting rod 111 is connected to the frame 120, and the first end of the second mounting rod 112 is connected to the frame 120. . The curved plate body 113 is installed between the first mounting rod 111 and the second mounting rod 112, wherein the curved direction of the arc of the curved plate body 113 faces the frame body 120, and the curvature of the curved plate body 113 and the forehead of the user The shape is adapted so that, in use, the curved portion of the curved plate 113 is in contact with the forehead of the user. Further, the inner surface of the curved plate body 113 is covered with a protective pad made of a flexible material, wherein the inner surface of the curved plate body 113 is away from the side of the frame body 120. As shown in FIG. 3, the second end 1111 of the first mounting rod 111 is coupled to the first side 1131 of the curved plate 113, the second end 1121 of the second mounting rod 112 and the second side of the curved plate 113. Side 1132 is connected.

It should be noted that the frame 120 and the bracket 110 may be integrally formed to enhance the strength of the entire casing 100. As an embodiment, the first rod 121 is located between the first mounting rod 111 and the second mounting rod 112.

The wearing member 200 is coupled to the bracket 110 for wearing the entire head mounted display device 10 on the user's head. As an embodiment, the wearing part 200 includes a first belt body 210 and a second belt body 220. One end of the first belt body 210 is connected to the second end 1111 of the first mounting rod 111, and the other end of the first belt body 210 The first end of the second strip 220 is connected to the top end 1133 of the curved plate body 113, and the other end of the second strip 220 is connected to the first strip 210. Specifically, The top 1133 of the curved plate body 113 is located at an intermediate position of the curved plate body 113, and the other end of the second tape body 220 is connected to an intermediate position of the first tape body 210. As an embodiment, the curved plate body 113 has a C-shaped structure, and the opening direction thereof faces the wearing member 200, that is, away from the first reflective lens 500 in the opening direction, and the inner surface of the curved plate body 113 and the user's forehead when worn by the user. In contact, the first strap 210 surrounds the user's head circumferential direction, that is, from the user's forehead to the back of the head, and the second strap 210 surrounds the user's head, that is, from the user's forehead, through the head to the back of the head.

In some embodiments, the wearing part 200 is a retractable belt body. As shown in FIG. 3, the second connecting end 111 of the first mounting rod 111 is provided with a first connecting ring 1112, and one end of the first strip body 210 passes through. The first connecting ring 1112 is connected to the first mounting rod 111. A second connecting ring 1122 is disposed at the second end 1121 of the second mounting rod 112. The other end of the first strap 210 is connected to the second mounting rod 112 through the second connecting ring 1122. The top portion 1133 of the curved plate body 113 is provided with a third connecting ring, and one end of the second band body 220 is connected to the plate body 113 through the third connecting ring.

The cover 400 is coupled to the frame 120 and correspondingly disposed at the window 300 for fixing the display device at the window 300. In some embodiments, the size of the window 300 may match the size of the screen of the display device installed at the window 300. The display device may be a mobile terminal such as a mobile phone or a tablet computer, and the display device is fixed in the window by the cover 400. At 300 o'clock, the display of the mobile terminal faces the window 300. As shown in FIG. 4, the cover 400 includes a connecting portion 410 and a baffle 420. The first side of the connecting portion 410 is coupled to the second rod 122, and the second side of the connecting portion 410 and the first side of the baffle 420 The connection, wherein the first side and the second side of the connecting portion 410 are opposite sides. The baffle 420 is located at the window 300 and secures the display device at the window 300 by the pressure applied to the display device. Specifically, the distance between the baffle 420 and the frame 120 in the natural state, that is, the unused state, is smaller than the thickness of the display device, and therefore, when the display device is inserted between the baffle 420 and the frame 120, the block is blocked. The resilient restoring force of the plate 420 can apply pressure to the display device to secure the display device at the window 300.

In some embodiments, when the display device places the window 300, its display screen faces the window 300, and the display device is in contact with the connecting portion 410, and the connecting portion 410 plays a supporting role for the display device due to gravity. The baffle 420 is in contact with the back side of the display device (i.e., opposite the display screen), applying pressure to the back of the display device to secure the display device at the window 300.

In some embodiments, the middle portion of the baffle 420 is recessed toward the window 300 to further reduce the distance between the baffle 420 and the window 300, that is, further increasing the pressure applied to the display device to more securely hold the display device. At window 300.

In some embodiments, the second side of the baffle 420 is curved away from the window 300, wherein the second side of the baffle 420 is opposite the first side. When the user takes the display device out of the position of the window 300, the second side of the shutter 420 is contacted and the shutter 420 is moved away from the window 300 to increase the distance between the shutter 420 and the window 300. The display device is then removed. The second side of the baffle 420 is curved away from the window 300, so that when the user touches the second side of the baffle 420, it is more convenient to manually tilt the second side of the baffle 420, which is more convenient to operate. In one embodiment, the baffle 420 is provided with an opening that facilitates the user to move the baffle 420 as the user moves the baffle 420 away from the window 300. For example, when the mobile terminal is located between the baffle 420 and the window 300, the thumb insertion opening of the user is in contact with the display device, and the remaining fingers of the user contact the second side of the baffle 420, which is more convenient to force the baffle 420 toward Move away from the direction of the window 300. In addition, the opening is arranged such that the baffle 420 can not only fix the mobile terminal in the window 300 by applying pressure, but also reduce the contact area between the baffle 420 and the mobile terminal, increase the contact between the mobile terminal and the air, and enhance the heat dissipation. .

In some embodiments, the cover 400 and the housing 100 can be an integrally formed structure.

The first reflective lens 500 is disposed opposite to the window 300. When the display device is located in the window 300, the incident light emitted from the light-emitting surface of the display screen of the display device passes through the window 300 and is directed to the first reflective lens 500. The first reflective lens 500 It is used to reflect incident light emitted from the light-emitting surface of the display screen to the second reflective lens. In this embodiment, the first reflective lens 500 is disposed on the first rod 121 of the frame 120. The first reflective lens 500 has a reflective surface, and the reflective surface can be formed by reflecting a reflective film on one surface of the first reflective lens 500. The material of the reflective film is not limited herein.

The surface shape of the first reflecting mirror 500 is one of a plane, a spherical surface, or an aspherical surface. As an embodiment, a portion of the first reflecting mirror 500 is located in a space formed by the first rod 121, the first mounting rod 111, the second mounting rod 112, and the curved plate 113, and the other portion is located in the space. In addition, the entire structure is made more compact.

The reflecting surface of the first reflecting mirror 500 faces the window 300, and the reflecting surface of the first reflecting mirror 500 forms an angle with the cutting plane of the window 300 along the first direction, specifically, the reflecting surface and the window of the first reflecting mirror 500. The cut surface of 300 is at an acute angle. The first direction is a direction parallel to the third rod 123 or the fourth rod 124.

In some embodiments, as shown in FIG. 5, the housing 100 is further provided with a mounting slot 510. Specifically, the mounting slot 510 is coupled to the first rod 121, that is, the mounting slot 510 is disposed on the first rod 121, first The mirror 100 is mounted within the mounting slot 510.

The second reflective lens 600 is disposed on the reflected light path of the first reflective lens 500 for reflecting the incident light emitted by the reflective display device of the first reflective lens 500 and then reflecting the incident light into the viewing position of the user, for example, the user. In the eyes. Specifically, the reflecting surface of the second mirror 600 is disposed opposite to the reflecting surface of the first reflecting mirror 500, and when the user uses, the eyes of the user are opposite to the reflecting surface of the second mirror 600, and the first reflecting mirror 500 The light emitted by the reflecting surface of the second mirror 600 is not blocked.

In some embodiments, at least one of the first reflective mirror 500 or the second reflective mirror 600 has a function of concentrating light, that is, at least one of the first reflective mirror 500 or the second reflective mirror 600 belongs to a curved surface, a spherical surface. Or an aspherical mirror. In the embodiment of the present application, the first reflective lens 500 is a plane mirror, and the second reflective lens 600 is a curved surface, a spherical surface or an aspherical mirror.

In some embodiments, the second reflective lens 600 can be partially transparent. Specifically, the reflective surface of the second reflective lens 600 is provided with a partially transparent portion reflective film. The ratio of light transmission and reflection is not limited, for example, light transmission and The ratio of reflection is 1:1, that is, the second reflecting lens 600 is a transflective lens. In some embodiments, the second reflective mirror 600 can also be a opaque mirror.

In the present embodiment, the second reflecting mirror 600 is disposed on the second rod 122 of the frame 120. As an embodiment, the second reflective mirror 600 is rotatably coupled to the second shaft 122, thereby enabling the user to adjust the angle of the second reflective mirror 600 to suit the user's needs. Wherein, the manner of rotating the connection may be a hinge connection or a hinge or the like.

In some embodiments, as shown in FIG. 7 , the second reflective mirror 600 and the second shaft 122 are rotationally coupled by a hinge structure 700 , and the hinge structure 700 includes a first mounting portion 710 , a second mounting portion 720 , and a connector 730 . . The first mounting portion 710 is mounted on a lower surface of the second shaft 122, wherein the lower surface is a side away from the window 300, that is, a side opposite to the window 300. The second mounting portion 720 is mounted on the second reflective mirror 600. The first mounting portion 710 and the second mounting portion 720 are each formed with a through connecting hole. The connecting member 730 sequentially passes through the first mounting portion 710 and the second mounting portion 720. The first mounting portion 710 and the second mounting portion 720 are connected. Then, the first mounting portion 710 and the second mounting portion 720 can be rotated around the connecting member 730 to realize the rotational connection of the second reflecting mirror 600 and the second rod 122.

The head-mounted display device provided by the embodiment of the present application inserts the display device between the housing 100 and the cover 400 such that the display screen of the display device faces the window 300, and the second mirror is adjusted by wearing the wearer on the user's head. The angle of 600 causes the user's eyes to face the reflecting surface of the second mirror 600. As shown in FIG. 8, the light emitted from the light emitting surface of the display screen of the display device 800 is incident on the reflecting surface of the first reflecting mirror 500. The reflection of a mirror 500 is directed to the reflection surface of the second mirror 600, and is reflected by the reflection surface of the second mirror 600 and then incident on both eyes, that is, at R in FIG.

Please refer to FIG. 9. FIG. 9 is a schematic structural diagram of a head mounted display device 10a according to another embodiment of the present application. The head mounted display device 10a and the head mounted display device 10 have different features, and the structure of the head mounted display device 10a. as follows.

Referring to FIG. 10-12 together, the frame 120a of the casing 100a is substantially hollow, and includes a skeleton 122a, an inner support 124a and a casing 126a. The skeleton 122a is a main frame of the casing 100a, and the casing 126a is covered by the skeleton. In addition to 122a, the inner stay 124a is disposed in a receiving space formed by the skeleton 122a and the outer casing 126a.

The skeleton 122a includes an fore portion 1221a, a first support portion 1223a, and a second support portion 1225a. In the present embodiment, the skeleton 122a is an integrally formed structure, that is, the front portion 1221a, the first support portion 1223a, and the second support portion 1225a are integrally formed and connected. In some embodiments, the front portion 1221a, the first support portion 1223a, and the second support portion 1225a may be an assembled connection structure.

The forehead 1221a is for mounting the bracket 110a and the wearing member 200a, and when the user wears the wearing member 200a, the forehead 1221a is located on the side of the skeleton 122a close to the user's head. One side of the forehead 1221a is provided with a concave surface 1222a which has a certain curvature of the outer side of the forehead portion 1221a, and the curvature of the forehead portion 122a matches the shape of the user's forehead, and in use, the curvature of the forehead portion 122a is The user's forehead is close to or in contact with each other. Further, the concave surface 1222a is covered with a protective pad 123a made of a flexible material to enhance the user's experience.

The first support portion 1223a and the second support portion 1225a are disposed on a side of the forehead portion 1221a facing away from the concave surface 1222a and serve to collectively support the outer casing 126a. The first support portion 1223a and the second support portion 1225a are respectively connected to opposite side edges of the forehead 1221a. Specifically, the first support portion 1223a has a substantially curved sheet shape, and one end of the first support portion 1223a is connected to the forehead portion 1221a, and the other end is curvedly extended with respect to the forehead portion 121a. The second support portion 1225a has a substantially curved frame shape, and one end of the second support portion 1223a is connected to the forehead portion 1221a, and the other end is curved and extended in a direction away from the first support portion 1223a. The second support portion 1225a is provided with a first through hole 1226a for providing a mounting space of the first mirror 500a.

The inner support 124a is disposed between the first support portion 1223a and the second support portion 1225a for mounting the first mirror 500a. The inner stay 124a includes a first mounting portion 1241a, a second mounting portion 1243a, and a reinforcing portion 1245a. The first mounting portion 1241a and the second mounting portion 1243a are connected in a substantially "V" shape, and the reinforcing portion 1245a is connected between the first mounting portion 1241a and the second mounting portion 1243a.

In the present embodiment, the first mounting portion 1241a has a substantially plate-like structure, one end of which is connected to the first supporting portion 1223a, and the other end of which extends in the direction of the second supporting portion 1225a, and protrudes from the housing through the first through hole 1226a. Outside 100a. A mounting groove 1242a is provided on a side of the first mounting portion 1241a facing away from the forehead portion 1221a, and the mounting groove 1242a is for mounting the first mirror 500a.

The second mounting portion 1243a has a substantially rectangular frame structure, and one end thereof is connected to the first mounting portion 1241a, and the other end is connected to the second supporting portion 1225a. Specifically, a predetermined angle is formed between the plane where the second mounting portion 1243a is located and the plane where the first mounting portion 1241a is located, so that the inner struts 124a generally form a "V" shape. One end of the second mounting portion 1243a away from the first mounting portion 1241a is connected to one end of the second supporting portion 1225a away from the forehead portion 1221a, and one end of the first mounting portion 1241a away from the second mounting portion 1243a is connected to the second supporting portion 1225a near the forehead portion. One end of the 1241a causes the opening of the V-shaped structure of the inner stay 124a to face the first through hole 1226a of the second support portion 1225a. Further, the second mounting portion 1243a is provided with a second through hole 1244a for exposing the screen of the display device, and the mounting groove 1242a is disposed at a side of the first mounting portion 1241a facing the second mounting portion 1243a. And facing the second through hole 1244a of the second mounting portion 1243a. The second through hole 1244a, the mounting groove 1244a, and the first through hole 1226a together define a light transmission channel, so that the light of the screen of the display device exposed in the second through hole 1244a can be emitted to the first reflection in the mounting groove 1244a. The lens 500a is reflected by the first reflecting mirror 500a and then emitted through the first through hole 1226a.

The reinforcing member 1245a is coupled between the first mounting portion 1241a and the second mounting portion 1243a for reinforcing the structural strength of the inner stay 124a. In the present embodiment, there are two reinforcing members 1245a, one of the reinforcing members 1245a is connected to the edge of the second mounting portion 1243a by the edge of the first mounting portion 1241a, and the other reinforcing member 1245a is disposed opposite to the aforementioned reinforcing member 1245a. And connected to the edges of the first mounting portion 1241a and the second mounting portion 1243a, respectively.

The outer cover 126a is disposed outside the inner support member 124a and the outer frame 122a, and includes a frame portion 1261a, a first cover portion 1263a, and a second cover portion 1265a. The first cover portion 1263a and the second cover portion 1265a are respectively disposed on the frame portion 1261a. The opposite sides.

The frame portion 1261a has a substantially rectangular frame structure, and the window 300a is opened on the frame portion 1261a. The frame portion 1261a covers the side of the second mounting portion 1243a facing away from the first mounting portion 1241a, and the window 300a is substantially coaxially disposed with the through hole 124a of the second mounting portion 1243a. In the present embodiment, the frame portion 1261a is surrounded by a plurality of side edges. As an embodiment, as shown in FIG. 4, the frame portion 1261a includes a first side 1211a, a second side 1212a, a third side 1213a, and a fourth side 1214a. The first side 1211a and the second side 1212a are oppositely disposed, and the third side 1213a and the fourth side 1214a are oppositely disposed, the first side 1211a, the third side 1213a, the second side 1212a and the fourth side The 1214a is sequentially connected end to end and together forms a window 300a.

One end of the first covering portion 1263a is connected to the third side 1213a, and the other end extends in the direction of the skeleton 122a. One end of the second covering portion 1265a is connected to the fourth side 1214a, and the other end extends in the direction of the skeleton 122a and is substantially parallel to the first covering portion 1263a. The first covering portion 1263a and the second covering portion 1265a are respectively disposed on opposite sides of the skeleton 122a. Specifically in the illustrated embodiment, the first cover portion 1263a and the second cover portion 1265a each extend toward the forehead portion 1221a of the skeleton 122a until extending and located at both ends of the forehead portion 1221a. In the present embodiment, the frame portion 1261a, the first covering portion 1263a, and the second covering portion 1265a are integrally formed. It is understood that in other embodiments, the frame portion 1261a, the first covering portion 1263a, and the second portion are The cover portion 1265a may be an assembly connection structure.

In the present embodiment, the frame body 120a further includes a protective layer 128a covering the window 300a for receiving the display device. Specifically, the protective layer 128a is a light transmissive panel made of a light transmissive material (for example, a transparent panel, a translucent panel having a specific color, etc.) connected to the frame portion 1261a and covering the window 300a when an external display device is disposed On the housing 100a, the screen of the display device faces the window 300a and is opposed to or overlaps the protective layer 128a. When the size of the display device is smaller than the size of the window 300a, the protective layer 128a can prevent the display device from falling from the window 300a. Further, the protective layer 128a may be a touch panel to facilitate the user to directly operate the display device through the protective layer 128a without removing the display device from the head mounted display device 10a, thereby improving the convenience of the use of the head mounted display device 10a. Sex. Further, the protective layer 128a may be provided with an anti-reflection film to increase the light transmittance of the protective layer 128a and enhance the display quality of the head mounted display device 10a.

Referring to FIG. 12 and FIG. 13, the bracket 110a is connected to the forehead portion 1221a of the casing 120a. Specifically, the bracket 110a includes a first support frame 111a and a second support frame 112a that are oppositely disposed. The first support frame 111a and the second support frame 112a are connected to the forehead portion 1221a, respectively. Specifically, the first support frame 111a is connected to one side of the forehead portion 1221a corresponding to the second cover portion 1265a, and the second support frame 112a is connected to the front portion 1221a corresponding to one side of the first cover portion 1263a.

As a way, the first support frame 111a and the forehead portion 1221a are in a rotational connection structure, and the second support frame 112a and the forehead portion 1221a are in a rotational connection structure, so that the first support frame 111a and the second support frame 112a It can be folded and stored toward the concave surface 1222a of the forehead 122a to improve the portability of the head mounted display device 100a. Further, in the present embodiment, the first support frame 111a and the forehead portion 1221a are pivotally connected by a pivot 1120a, and the second support frame 112a and the forehead portion 1221a are pivotally connected by another pivot 1110a. In other embodiments, the pivot 1120a and the pivot 1110a may be replaced by a hinge structure, such as an elastic hinge structure, a friction hinge structure, a stepless hinge structure, etc., to facilitate adjustment of the first support frame 111a and the forehead 1221a. The angle between the two, and the angle between the second support frame 112a and the forehead 1221a.

As a manner, the first support frame 111a and the second support frame 112a are respectively provided with a protective pad 113a made of a flexible material. Specifically, the first support frame 111a is disposed on a side of the second support frame 112a. There is a protective pad 113a, and a protective pad 113a is provided on a side of the second support frame 112a facing the first support frame 111a.

The first strap 210a of the wearing member 200a is disposed on a side of the bracket 110a away from the forehead 1221a, wherein one end of the first strap 210a is connected to the first support bracket 111a, and the other end is connected to the second support bracket 112a, so that the first The belt body 210a, the first support frame 111a, the forehead portion 1221a, and the second support frame 112a together form an annular wear structure for facilitating the user to wear the head mounted display device 10a on the head through the wear structure. One end of the second belt body 220a is connected to the forehead portion 122a, and the other end is connected to the first belt body 210a. Specifically, one end of the second belt body 220a is connected to a substantially intermediate position of the forehead portion 1221a (that is, a top position at a position of a substantially center line of the forehead portion 1221a), and the other end of the second belt body 220a is coupled to the first belt body 210a. The approximate middle position is connected. As an embodiment, the concave surface 1222a of the forehead portion 1221a has a substantially C-shaped configuration, and its opening direction faces the wearing member 200a, that is, the opening direction faces away from the frame portion 1261a.

In some embodiments, the substantially central position of the first belt 210a is divided into an upper fork 211a and a lower fork 212a. The middle portion of the upper fork 211a and the second belt 220a are connected away from one end of the forehead 1221a, and the upper fork is branched. The 211a and the lower bifurcation 212a respectively correspond to the curvature of the two positions above and below the back of the head of the user, which enables the wearable wearing member 200a to be firmer and enhances wearing comfort.

A first ring body 1111a is disposed at a distal end of the first support frame 111a away from the forehead portion 1221a, and one end of the first band body 210a is connected to the first support frame 111a through the first ring body 1111a. A second ring body 1121a is disposed at a distal end of the second support frame 112a away from the forehead portion 1221a, and the other end of the first band body 210a is connected to the second support frame 112a through the second ring body 1122a. The top of the forehead 1221 is provided with a third ring body 1224, and the second band body 220 is connected to the forehead 1221 through the third ring body 1224.

Referring to FIG. 15 to FIG. 17, the cover plate 400a includes a pressing member 410a and a baffle 420a. The pressing member 410a is coupled between the baffle 420a and the frame 120a.

In the present embodiment, the pressing member 410a includes a body 411a, a connecting portion 413a, and an elastic pressing portion 415a. The connecting portion 413a and the elastic pressing portion 415a are respectively connected to the body 411a.

The body 411a has a substantially hollow structure to reduce the overall weight of the head mounted display device 10a. The connecting portion 413a is protruded from one end of the main body 411a, and is pivotally connected to the frame body 120a to integrally connect the cover plate 400a to the frame body 120a.

The elastic pressing portion 415a has a substantially elastic arm shape, and one end thereof is connected to the body 411a adjacent to the connecting portion 413a, and the other end extends in a direction away from the connecting portion 413a, and is bent toward the window 300a. The elastic pressing portion 415a is for fixing the display device at the window 300a by the pressure applied to the display device. Specifically, a predetermined gap is provided between the elastic pressing portion 415a and the protective layer 128a at the window 300a for accommodating the display device. In the natural state, that is, in the unused state, the distance between the elastic pressing portion 415a and the protective layer 128a is smaller than the thickness of the display device, and therefore, the elastic pressing portion 415a and the protective layer 128a of the display device inserted into the shutter 420a are inserted. The elastic restoring force of the elastic pressing portion 415a can apply pressure to the display device to fix the display device at the window 300a.

As a manner, the pressing member 410a further includes a locking portion 417a. The locking portion 417a is disposed on a side of the body 411a away from the connecting portion 413a (ie, a side close to the first side 1211a), and the locking portion 417a is used for The pressing member 410a is fixed to the frame body 120a to prevent the pressing member 410a from coming loose.

The cover plate 400a further includes a locking member 430a coupled to the locking portion 417a and configured to fasten the pressing member 410a to the frame 120a. Specifically, in the embodiment, the locking member 430a is a flexible member, and one end of the locking member 430a is hung on the locking portion 417a, and the other end is hung on the frame body 120a. The locking member 430a includes a flexible portion 431a and an operating portion 433a. The flexible portion 431a is an annular elastic band (such as a rubber band or the like), such that the locking member 430a as a whole has a flexible flexible ring structure, and the operating portion 433a is coupled to the flexible portion. 431a, and is used to provide the user with a grip. The operation portion 433a may be a rigid member or a plastic member with respect to the flexible portion 431a, so that the user pulls the flexible portion 431a through the operation portion 433a. The locking portion 417a is a hook structure protruding from the body 411a and disposed on a side of the body 411a facing away from the frame 120a. The body 411a is provided with a through hole 4111a. The through hole 4111a is inserted through the body 411a and disposed adjacent to the locking portion 417a. One end of the flexible portion 431a of the locking member 430a passes through the through hole 4111a and is hung on the locking portion 417a. Structurally. Further, the first supporting portion 1223a of the frame body 120a is provided with a fixing portion 1215a that cooperates with the locking portion 417a at a position corresponding to the locking portion 417a (see FIG. 14). The fixing portion 1215a is protruded from the outer surface of the first supporting portion 1223a and extends away from the cover 400a. The end of the flexible portion 431a away from the locking portion 417a can be hung on the fixing portion 1215a to press the pressing member. 410a is fixed to the frame 120a.

In some embodiments, the locking portion 417a on the pressing member 410a may be other structures, such as a perforated structure, an annular structure, a columnar structure, etc., in order to detachably hang the locking member 430a on the locking portion 417a. .

In some embodiments, the cover plate 400a further includes an auxiliary holder 440a disposed on a side of the elastic pressing portion 415a toward the window 300a. The auxiliary holder 440a is for assisting the holding of the display device by its own properties (for example, viscous, magnetic, vacuum characteristics, etc.) to prevent the display device from falling out of the gap between the cover 400a and the frame 120a. In some embodiments, the auxiliary holding member 440a may be a soft rubber gasket (such as a rubber gasket, a silicone gasket, etc.), and the surface thereof has a certain viscosity (such as a self-adhesive layer), so the auxiliary holder 440a may Using the adhesive adhesion display device to prevent the display device from falling out of the gap between the cover 400a and the frame 120a; or, the auxiliary holder 440a may be a suction cup, which may assist the display device by using the air pressure difference; or, assist The holder 440a may be a magnetic member that can utilize a magnetic attraction display device to prevent the display device from falling out of the gap between the cover 400a and the frame 120a. A magnetic adsorption display device can be utilized to prevent the display device from falling out of the gap between the cover 400a and the frame 120a.

In this embodiment, the cover plate 420a is substantially in the shape of a cover having a certain curvature, and is disposed on a side of the pressing member 410a facing away from the frame 120a. Further, the cover 420a is provided with a receiving groove 421a, and the body 411a of the pressing member 410a is received in the receiving groove 421a.

When the above-described head mounted display device 10a is in use, the display device is placed at the window 300a, and the elastic pressing portion 415a is in contact with the back surface of the display device, and pressure is applied to the back surface of the display device to fix the display device at the window 300a. The baffle 420a is fixed to the frame 120a by the engagement of the locking portion 417a and the fixing portion 1215a, thereby further fixing the display device to the window 300a. When the user takes out the display device from the position of the window 300a, the cooperation of the locking portion 417a and the fixing portion 1215a may be released first, and the shutter 420a is rotated away from the window 300a to increase the baffle 420a and the window 300a. The distance between them is thus taken out of the display device.

Referring to FIG. 11 and FIG. 12 again, the first mirror 500a is disposed in the mounting groove 1242a of the first support portion 1223a and disposed opposite to the window 300a. When the screen of the display device is exposed to the window 300a, the incident light emitted from the light-emitting surface of the display device passes through the protective layer 128a and the window 300a, and is directed to the first mirror 500a, and the first mirror 500a is used to input the incident light from the screen. Reflected to the second mirror 600a.

Referring to FIG. 18, the second mirror 600a is detachably coupled to the frame 120a. Specifically, the second mirror 600a is disposed on the frame 120a, and more specifically, the second mirror 600a is coupled to the inner support 124a. And disposed adjacent to the second side 1212a of the frame portion 1261a. As an embodiment, the second mirror 600a is rotatably coupled to the second side 1212a to enable the user to adjust the angle of the second mirror 600a to accommodate different viewing needs.

In the present embodiment, the frame body 120a further includes a hinge assembly 129a, and the second reflective lens 600a is coupled to the frame body 120a via a hinge assembly 129a. In the present embodiment, the hinge assembly 129a includes a first hinge portion 1291a, a second hinge portion 1293a, and a connector 1295a. The first hinge portion 1291a is coupled to the inner side member 124a corresponding to the second side edge 126a of the outer casing 126a and protrudes from the window 300a beyond the outer casing 126a. The second hinge portion 1295a is rotatably coupled to the first hinge portion 1293a and forms a hinge structure together with the first hinge portion 1293a. The connecting member 1293a is connected to the second hinge portion 1293a, and the second reflecting mirror 600a is disposed between the connecting member 1293a and the second hinge portion 1293a. The connecting member 1295a and the second hinge portion 1293a together hold the second reflecting mirror 600a.

The second reflecting mirror 600a is provided with a connecting hole 601a, and the connecting hole 601a penetrates the second reflecting mirror 600a. The second hinge portion 1293a is provided with a mounting hole 1294a corresponding to the connecting hole 601a. The connecting member 1295a is provided with a connecting protrusion 1296a. The connecting protrusion 1296a passes through the connecting hole 601a and is inserted into the mounting hole 1294a to connect the connecting member 1295a with The second hinge portion 1293a collectively holds the second reflective mirror 600a.

In the present embodiment, the hinge structure formed between the second hinge portion 1295a and the first hinge portion 1293a may be a stepless hinge structure. Specifically, the hinge assembly 129a may further include a hinge core 1297a and a connecting cap 1298a. One end of the hinge core 1297a is inserted into the first hinge portion 1293a, and the second hinge portion 1295a is rotatably sleeved on the hinge core 1297a. And the end of the hinge core 1297a away from the first hinge portion 1293a is exposed outside the second hinge portion 1295a, and the connection cap 1298a is disposed at the end of the hinge core 1297a away from the first hinge portion 1293a and locked to prevent the first The second hinge 1295a is disengaged from the hinge core 1297a. Wherein, the hinge core 1297a is a core whose angle can be steplessly adjusted, which can rotate and position the second hinge portion 1293a relative to the first hinge portion 1291a at an arbitrary angle, thereby facilitating adjustment of the second reflective lens 600a relative to the frame. The angle of the body 120a. The second hinge portion 1293a is restricted to the hinge core 1297a by the connecting cap 1298a, and the second mirror 600a can be easily attached and detached.

In some embodiments, the second reflective lens 600a and the frame 120a may be connected by other forms of pivoting structures, so that the second reflective lens 600a is detachably disposed on the frame 120a.

In summary, the head-mounted display device provided by the embodiment of the present application, when the user is in use, the eyes are opposite to the second mirror, and the first reflective lens and the second reflective lens are sequentially disposed from the display device to the eyes of the user. The amplification effect of the image presented on the screen is achieved by the reflection of the incident light emitted by the first reflective lens and the second reflective lens on the screen. Therefore, when the user views a display screen such as a mobile phone or a terminal with a small display screen, the screen is enlarged by the even reflection of the first reflective lens and the second reflective lens, thereby improving the user's experience and comfort.

The above description is only the preferred embodiment of the present application, and is not intended to limit the present application, and various changes and modifications may be made to the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of this application are intended to be included within the scope of the present application. It should be noted that similar reference numerals and letters indicate similar items in the following figures, and therefore, once an item is defined in a drawing, it is not necessary to further define and explain it in the subsequent drawings.

While the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are illustrative and are not to be construed as limiting the scope of the present application. The embodiments are subject to variations, modifications, substitutions and variations.

Claims (23)

A head mounted display device, comprising: a housing, the housing being provided with a window; a first reflective lens coupled to the housing and opposite the window; a cover plate coupled to the housing and configured to co-hold the display device with the housing to allow light emitted by the display device to be incident on the first reflective lens; a second reflective lens coupled to the housing and configured to receive light reflected by the first reflective lens; wherein at least one of the first reflective lens or the second reflective lens has a function of concentrating light. The head mounted display device according to claim 1, wherein the housing comprises a bracket and a frame connected to the bracket, the window is formed on the frame, the cover plate and the cover The second reflecting mirrors are each connected to the frame. The head-mounted display device according to claim 2, wherein the first reflective lens and the second reflective lens are respectively connected to opposite sides of the frame. The head mounted display device according to claim 2, wherein the cover plate comprises a connecting portion and a baffle, and the connecting portion is connected between the baffle and the frame, the baffle and the baffle The windows are oppositely disposed and are used to hold the display device together with the frame. The head mounted display device according to claim 4, wherein the baffle has a resisting portion bent toward the window, the baffle including an extension portion away from the connecting portion, the extending portion The bend extends in a direction away from the window. A head mounted display device according to claim 3, wherein said second reflecting mirror is rotatably coupled to said frame. The head mounted display device according to any one of claims 2 to 3, wherein the bracket comprises a first mounting rod, a second mounting rod and a curved plate body, wherein the curved plate body is coupled to the first Between the mounting rod and the second mounting rod, opposite sides of the frame are respectively connected to the first mounting rod and the second mounting rod; the head mounted display device further comprises a wearing part, Both ends of the wearing member are respectively connected to the first mounting rod and the second mounting rod. A head mounted display device, comprising: a housing having a window thereon; a first reflective lens coupled to the housing and opposite the window; a cover plate coupled to the exterior of the housing and for holding the display device together with the housing to allow light emitted by the display device to be incident into the first reflective lens via the window; A second reflective lens is coupled to the housing and configured to receive light reflected by the first reflective lens. The head mounted display device according to claim 8, wherein the cover plate comprises a baffle and a pressing member, the pressing member is rotatably coupled to the housing, and the baffle is disposed at the The pressing member faces away from one side of the housing. The head-mounted display device according to claim 9, wherein the pressing member comprises a body and an elastic pressing portion, the body is rotatably coupled to the housing, and one end of the elastic pressing portion Attached to the body, the other end of the elastic pressing portion is bent and extended toward the housing. The head mounted display device according to claim 9, wherein the cover plate further comprises an auxiliary holding member, the auxiliary holding member being disposed on a side of the pressing member facing the housing. The head-mounted display device according to claim 9, wherein the pressing member is provided with a locking portion, the housing is convexly provided with a fixing portion, and the head-mounted display device further comprises a locking portion. The locking member is coupled to the locking portion and is for connecting to the fixing portion. The head mounted display device according to claim 12, wherein the locking portion is a hook or a perforated structure, and the locking member is a flexible flexible ring structure having elasticity. The head-mounted display device according to claim 8, wherein the head-mounted display device further comprises a protective layer, the protective layer is a light-transmitting panel, and the protective layer covers the window, the protective layer For the touch panel. A head mounted display device according to claim 8, wherein said head mounted display device further comprises a hinge assembly, said second reflecting mirror being detachably coupled to said housing by said hinge assembly for receiving a light reflected by the first reflective lens, the hinge assembly including a first hinge coupled to the housing, a second hinge coupled to the second reflective mirror, and a connector, the connector The second hinge portion is coupled, the second reflective lens is disposed between the connecting member and the second hinge portion, and the second hinge portion is rotatably coupled to the first hinge portion. The head-mounted display device according to claim 15, wherein the hinge assembly further comprises a hinge core and a connecting cap, one end of the hinge core is connected to the first hinge portion, and the other end is disposed at And the second hinge portion protrudes out of the second hinge portion, the connection cap is disposed at an end of the hinge core protruding from the second hinge portion. The head mounted display device according to any one of claims 8 to 4, wherein the head mounted display device further comprises a wearing member, the wearing member comprising a first belt body and a second belt body, the first Two ends of the belt body are respectively connected to opposite sides of the casing to form an annular structure with the casing; two ends of the second belt body are respectively connected to the casing and the first belt Body and across the annular structure. The head-mounted display device according to claim 17, wherein the head-mounted display device further comprises a first support frame and a second support frame, wherein the first support frame and the second support frame are respectively connected to The opposite ends of the casing, one end of the first belt body is connected to the first support frame, and the other end of the first belt body is connected to the second support frame. A head mounted display device, comprising: a housing comprising a skeleton and an outer casing connected to the skeleton, the outer casing being provided with a window; The first reflective lens is at least partially disposed in the receiving space formed by the skeleton and the outer casing, and is opposite to the window; a cover plate coupled to the exterior of the housing and for holding the display device together with the housing to allow light emitted by the display device to be incident into the first reflective lens via the window; A second reflective lens is coupled to the housing and configured to receive light reflected by the first reflective lens. The head mounted display device according to claim 19, wherein the housing further comprises a first mounting portion, the first mounting portion being coupled to the skeleton and opposite to the window, the first reflection The lens is disposed on the first mounting portion. The head-mounted display device according to claim 20, wherein the skeleton comprises a front portion, a first support portion, and a second support portion, wherein the first support portion and the second support portion are respectively connected to the amount a second side of the opposite side of the portion, the second supporting portion is provided with a first through hole; one side of the first mounting portion is connected to the first supporting portion, and the other side is extended by the first through hole to Outside the housing. The head mounted display device according to claim 21, wherein the housing further comprises a second mounting portion, and opposite sides of the second mounting portion are respectively connected to the first supporting portion and the first a second supporting portion, wherein the second mounting portion is opposite to the first mounting portion; the second mounting portion is provided with a second through hole, and the second through hole is coaxially disposed with the window. The head-mounted display device according to claim 19, wherein the outer casing comprises a frame portion, a first covering portion and a second covering portion, wherein the first covering portion and the second covering portion are respectively connected to the The opposite sides of the frame portion are respectively covered on both sides of the frame, and the window is opened in the frame portion.

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