CN115299676A - Band piece, watchband and wrist-worn device - Google Patents

Abstract

The invention discloses a strap, a watch strap and a wrist-worn device. The strap comprises a middle bead, a first edge bead and a second edge bead arranged on both sides of the middle bead, and the first edge bead is provided with The first shaft part, the second edge bead is provided with a second shaft part, the first shaft part and the second shaft part are spliced to form a rotating shaft rotatably connected with the middle bead, wherein the first shaft An elastic limiting structure is arranged between the second shaft portion and the second shaft portion. The invention provides a strap, a watch strap and a wrist-worn device, which solves the technical problem of inconvenient disassembly and assembly of the strap beads in the current strap.

Description

Straps, watch straps and wrist-worn devices

technical field

The invention relates to the technical field of wearable devices, in particular to a strap, a watch strap and a wrist-worn device.

Background technique

With the rapid development of science and technology, there are more and more types of wearable products, and their functions are becoming more and more humanized. For existing wearable products, especially wearable products such as watches, belt grains are one of the main components. The belt grains of the traditional structure generally connect the belt beads by pins, and the distance between the belt beads is fixed. If it is necessary to adjust the length of the belt grain, it is generally realized by adding or removing the belt beads. However, the installation or disassembly of the beads requires necessary tools to realize the insertion and extraction of the pins, and the disassembly process is more complicated, which is unfavorable for the adjustment of the length of the beads.

Contents of the invention

The main purpose of the present invention is to provide a strap, a watch strap and a wrist-worn device, aiming to solve the technical problem of inconvenient disassembly and assembly of the beads in the strap.

In order to achieve the above object, an embodiment of the present invention proposes a belt bead, which includes a middle bead and first side beads and second side beads arranged on both sides of the middle bead, and the first side bead is provided with The first shaft part, the second side bead is provided with a second shaft part, the first shaft part and the second shaft part are spliced to form a rotating shaft connected to the middle bead in rotation, wherein the first shaft An elastic limiting structure is provided between the part and the second shaft part.

Optionally, in an embodiment of the present invention, the elastic limiting structure includes a limiting head, an elastic member connected with the limiting head, and a limiting groove matched with the limiting head, the limiting The positioning head and the elastic member are arranged on one of the first shaft part and the second shaft part, and the limiting groove is arranged on the other of the first shaft part and the second shaft part One, the elastic member has a tendency to move the limiting head in a direction close to the limiting groove.

Optionally, in an embodiment of the present invention, at least two groups of elastic limiting structures are provided in the axial direction of the rotating shaft.

Optionally, in an embodiment of the present invention, the two limiting heads in the two sets of elastic limiting structures are both arranged on the first shaft portion; or,

The two limiting heads in the two groups of elastic limiting structures are respectively arranged on the first shaft part and the second shaft part.

Optionally, in an embodiment of the present invention, the side of the limiting head facing away from the elastic member is spherical or conical; and/or, the limiting groove is spherical or conical.

Optionally, in an embodiment of the present invention, the material of the edge bead is plastic; and/or, the material of the first shaft part and the second shaft part is metal.

Optionally, in an embodiment of the present invention, the first shaft part is integrally formed with the first bead; and/or, the second shaft part is integrally formed with the second bead.

Optionally, in an embodiment of the present invention, the material of the middle bead is hard material.

To achieve the above object, an embodiment of the present invention proposes a watch strap, which includes a plurality of grains connected in sequence, and the grains are the grains described above.

To achieve the above object, an embodiment of the present invention proposes a wrist-worn device, including a device body and a strap connected to the device body, and the strap is the strap described above.

Compared with the prior art, in the technical solution proposed by the present invention, the first shaft part on the first side bead and the second shaft part on the second side bead are spliced to form a rotating shaft, and the rotating shaft passes through the middle bead, so that the first side bead 1. The second side bead is fixed on the opposite sides of the middle bead, so that the first side bead, the second side bead and the middle bead form an integral body, and quick installation of the first side bead and the second side bead is realized. Moreover, the rotating shaft is rotatably connected to the middle bead, so that the angles of the first side bead and the second side bead can be adjusted conveniently. In addition, an elastic limiting structure is provided between the first shaft part and the second shaft part, and the elastic limiting structure can keep the first shaft part and the second shaft part relatively fixed, preventing the first shaft part and the second shaft part from separated from each other. At the same time, when separating the first shaft part and the second shaft part, it is only necessary to overcome the elastic force of the elastic limit structure and slide the first shaft part and the second shaft part in the direction away from each other, and the second shaft part can be realized simply and conveniently. The separation of the first shaft part and the second shaft part realizes the quick disassembly of the first side bead and the second side bead. The belt granules proposed in the embodiment of the present invention can be directly manually pushed and pulled to disassemble the first side bead and the second side bead without using external tools, which simplifies the disassembly and installation process of the side bead and improves the convenience of operation.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

Fig. 1 is the exploded structure schematic diagram of the embodiment of band granulation of the present invention;

Fig. 2 is a structural schematic diagram one of the present invention with grain embodiment;

Fig. 3 is a partial enlarged structural schematic diagram of part A in Fig. 2;

Fig. 4 is the structure schematic diagram two of the embodiment of belt grain of the present invention;

Fig. 5 is a structural schematic diagram III of the embodiment of the present invention with granules.

Explanation of reference numbers:

label name label name 10 Pearl 20 first bead twenty one first shaft 30 second bead 31 second shaft 40 Elastic limit structure 41 limit head 42 Elastic 43 limit groove

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the embodiments of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). Relative positional relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.

In addition, in the embodiments of the present invention, descriptions involving "first", "second", etc. are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of indicated technical features . Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the embodiments of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this embodiment of the present invention, unless otherwise specified and limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integrated ; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two elements or an interaction relationship between two elements, unless otherwise clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in the embodiments of the present invention according to specific situations.

In addition, the technical solutions of the various embodiments of the present invention can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered as a combination of technical solutions. Does not exist, nor is it within the scope of protection required by the embodiments of the present invention.

With the development of the economy, wrist-worn devices such as watches, bracelets and bracelets have been widely developed, with more and more functions, and are sought after by the general public. In order to facilitate the wearing of the wrist-worn device, the wrist-worn device usually has band structures such as a watch strap and a chain strap. Due to the different thickness of the wrists of the wearers, the length of strap structures such as watch straps is generally adjustable, thereby improving the wearer's comfort when wearing them. When adjusting the length of the current strap structure, it is necessary to use external tools to install or remove the beads on the strap, which increases the complexity of the disassembly process.

In view of this, the embodiment of the present invention proposes a strap, a watch strap and a wrist-worn device, in which an elastic limiting structure is provided between the first shaft of the first side bead and the second shaft of the second side bead, The first shaft part and the second shaft part can be fixed through the elastic limit structure, thereby completing the installation of the side bead; overcoming the elastic force of the elastic limit structure, pushing and pulling the first shaft part and the second shaft part, the first shaft part and the second shaft part can be pushed and pulled. The shaft part is separated from the second shaft part, thereby completing the disassembly of the bead. In the process of disassembling and assembling the side bead, no external tools are needed, and direct manual operation is enough, which simplifies the complexity of the disassembling process and improves the convenience of operation.

In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings.

As shown in Fig. 1 and Fig. 2, a kind of tape grain that the embodiment of the present invention proposes, tape grain comprises middle bead 10 and is located at the first side bead 20 of middle bead 10 both sides, the second side bead 30, the first side The bead 20 is provided with a first shaft portion 21, and the second side bead 30 is provided with a second shaft portion 31. The first shaft portion 21 and the second shaft portion 31 are spliced to form a rotating shaft that is rotatably connected to the middle bead 10, wherein the first shaft An elastic limiting structure 40 is provided between the portion 21 and the second shaft portion 31 .

In the technical solution adopted in this embodiment, the first shaft part 21 on the first side bead 20 and the second shaft part 31 on the second side bead 30 are spliced to form a rotating shaft, and the rotating shaft passes through the middle bead 10, so that the first side The bead 20 and the second side bead 30 are fixed on the opposite sides of the middle bead 10, so that the first side bead 20, the second side bead 30 and the middle bead 10 form a whole, realizing the first side bead 20 and the second side bead 30 quick installation. Moreover, the rotating shaft is rotatably connected to the middle bead 10, so that the angles of the first side bead 20 and the second side bead 30 can be adjusted conveniently. In addition, an elastic limiting structure 40 is provided between the first shaft part 21 and the second shaft part 31, and the elastic limiting structure 40 can keep the first shaft part 21 and the second shaft part 31 relatively fixed, preventing the first shaft from The part 21 and the second shaft part 31 are separated from each other. At the same time, when separating the first shaft part 21 and the second shaft part 31, it is only necessary to overcome the elastic force of the elastic limiting structure 40 and slide the first shaft part 21 and the second shaft part 31 in the direction away from each other. The separation of the first shaft part 21 and the second shaft part 31 is realized simply and conveniently, and the quick disassembly of the first side bead 20 and the second side bead 30 is realized. The belt grain proposed in the embodiment of the present invention does not need external tools, and the first side bead 20 and the second side bead 30 can be directly manually pushed and pulled to disassemble, which simplifies the disassembly and installation process of the side bead and improves the convenience of operation .

Specifically, the belt grain proposed in this embodiment includes a middle bead 10, a first side bead 20, a second side bead 30, and an elastic limiting structure 40, which can be applied to watch straps of wrist-worn devices such as watches, bracelets, and bracelets. , is not limited here. Wherein, the middle bead 10 is a main structure with grains, and the first side bead 20 and the second side bead 30 are detachably arranged on opposite sides of the middle bead 10 . In order to facilitate the disassembly and assembly of the first side bead 20 and the second side bead 30 , a through hole can be provided on the middle bead 10 , and the through hole runs through the middle bead 10 . Simultaneously, the first shaft part 21 is set on the first side bead 20, the second shaft part 31 is set on the second side bead 30, and the first shaft part 21 and the second shaft part 31 are respectively inserted into the channel from both sides of the middle bead 10. In the hole, push the first shaft part 21 and the second shaft part 31 toward each other, so that the first shaft part 21 and the second shaft part 31 are spliced to form a rotating shaft, and the rotating shaft is arranged in the through hole. At this time, the first side bead 20 and the second side bead 30 are located on both sides of the middle bead 10. It can be understood that the middle bead 10 is sandwiched between the first side bead 20 and the second side bead 30, thus completing the second side bead 20 and the second side bead 30. One side bead 20, the second side bead 30 and the installation of middle bead 10. In addition, an elastic limiting structure 40 is also provided between the first shaft part 21 and the second shaft part 31, and the relative sliding between the first shaft part 21 and the second shaft part 31 can be limited by using the elastic limiting structure 40, so that The first shaft part 21 and the second shaft part 31 maintain a relatively fixed state, which improves the firmness of the installation between the first side bead 20 , the second side bead 30 and the middle bead 10 . It can be understood that after the first shaft part 21 and the second shaft part 31 are spliced together, the elastic limiting structure 40 is deformed to have elastic force, and the elastic force generated by the elastic limiting mechanism makes the first shaft part 21 and/or the second shaft part 31 is pressed against the inner wall of the through hole of the middle bead 10, and under the cooperation of the elastic limiting structure 40 and the through hole of the middle bead 10, the first shaft portion 21 and the second shaft portion 31 remain relatively fixed to prevent separation from each other. Moreover, when disassembling the first side bead 20 and the second side bead 30, it is only necessary to overcome the elastic force of the elastic limiting structure 40 and pull the first shaft part 21 and the second shaft part 31 in a direction away from each other, thus completing Disassembly of the first side bead 20, the second side bead 30 and the middle bead 10. In this embodiment, the elastic limiting structure 40 may be a spring, an elastic sheet, or a combination of a spring and other structures, which is not limited here.

It should be pointed out that at least two first shaft parts 21 and second shaft parts 31 are provided at least two and are arranged at intervals along the length direction of the strap, and one of the two first shaft parts 21 is connected to the middle bead 10 , select another to connect with the middle bead 10 in the belt grain adjacent to the belt grain; in the two second shaft parts 31, choose one to be connected with the middle bead 10, choose the other to be connected to the middle bead 10 in the belt grain adjacent to the belt grain The middle bead 10 is connected. In this way, the fast disassembly and assembly of two adjacent straps can be realized, and the length of the watch strap can be adjusted conveniently.

Further, referring to FIGS. 3-5 , in an embodiment of the present invention, the elastic limiting structure 40 includes a limiting head 41 , an elastic member 42 connected with the limiting head 41 and a limiting groove matched with the limiting head 41 43, the limit head 41 and the elastic member 42 are set on one of the first shaft part 21 and the second shaft part 31, and the limit groove 43 is set on the other one of the first shaft part 21 and the second shaft part 31 , the elastic member 42 has a tendency to move the limiting head 41 toward the direction close to the limiting groove 43 .

In this embodiment, the elastic limiting structure 40 includes a limiting head 41 , a limiting groove 43 and an elastic member 42 . The limiting head 41 is disposed at one end of the elastic member 42 , and the limiting groove 43 is used to cooperate with the limiting head 41 . It can be understood that the limit head 41 extends into the limit groove 43 under the elastic force of the elastic member 42, and the first shaft portion 21 is limited by the cooperation of the limit head 41, the limit groove 43 and the elastic member 42. and the axial movement of the second shaft portion 31. Wherein, the limit groove 43 can be arranged on the first shaft portion 21, while the elastic member 42 is arranged on the second shaft portion 31, and the limit head 41 is arranged on the end of the elastic member 42 away from the second shaft portion 31; the limit groove 43 can also be arranged on the second shaft part 31 , while the elastic member 42 is arranged on the first shaft part 21 , and the limit head 41 is arranged on the end of the elastic member 42 away from the first shaft part 21 . The positions of the limiting groove 43 and the elastic member 42 are not limited here, and can be selected according to the actual application. For the convenience of description, in this embodiment, the elastic member 42 is disposed on the first shaft portion 21 and the limiting groove 43 is disposed on the second shaft portion 31 as an example for description. When the first shaft part 21 and the second shaft part 31 are inserted into the through hole of the bead 10 for splicing, the limit head 41 abuts against the side of the second shaft part 31 facing the first shaft part 21, and the elastic member 42 Compressed to produce elasticity. With the continuous insertion of the first shaft part 21 and the second shaft part 31, the first shaft part 21 and the second shaft part 31 are spliced to form a rotating shaft. At this time, the limit head 41 slides into the limit groove under the action of the elastic force of the elastic member 42 43, and make the limit head 41 have a tendency to abut against the groove bottom of the limit groove 43, and at the same time, the sides of the first shaft portion 21 and the second shaft portion 31 away from each other and the inner wall of the through hole of the middle bead 10 In this way, the first shaft part 21 and the second shaft part 31 can be limited in the axial direction of the rotating shaft, so that the first shaft part 21 and the second shaft part 31 are in a relatively fixed state, thereby realizing the first bead 20. The second side bead 30 and the middle bead 10 are installed and fixed. When the first side bead 20 and the second side bead 30 need to be disassembled, the first shaft part 21 and the second shaft part 31 are pulled away from each other by overcoming the elastic force of the elastic part 42, and the elastic part 42 is compressed, limiting The bit head 41 slides out from the limiting groove 43, and continues to pull the first shaft part 21 and the second shaft part 31 until the first shaft part 21 and the second shaft part 31 are separated from each other, thereby the first edge bead 20 and the second shaft part 31 are separated. The second side bead 30 is removed from the middle bead 10 . During the whole disassembly and assembly process of the first side bead 20 and the second side bead 30, it can be realized by direct manual operation without external tools, which is simple and convenient.

Further, in an embodiment of the present invention, at least two groups of elastic limiting structures 40 are provided in the axial direction of the rotating shaft. By arranging at least two sets of elastic limit structures 40, the limit can be performed at multiple different positions of the first shaft part 21 and the second shaft part 31, and the axial limit performance of the first shaft part 21 and the second shaft part 31 can be improved. reliability.

Further, referring to FIG. 4 and FIG. 5 , in an embodiment of the present invention, the two limiting heads 41 of the two sets of elastic limiting structures 40 are both arranged on the first shaft portion 21 . It can be understood that the limit head 41 in the first set of elastic limit structures 40 is arranged on the first shaft portion 21, the limit groove 43 in the first set of limit structures is set on the second shaft portion 31, and the second The limit heads 41 of the two sets of elastic limit structures 40 are disposed on the first shaft portion 21 , and the limit grooves 43 of the second set of limit structures are disposed on the second shaft portion 31 . Of course, in another embodiment, the two limiting heads 41 in the two sets of elastic limiting structures 40 are respectively disposed on the first shaft portion 21 and the second shaft portion 31 . It can be understood that the limit head 41 in the first set of elastic limit structures 40 is arranged on the first shaft portion 21, the limit groove 43 in the first set of limit structures is set on the second shaft portion 31, and the second The limit heads 41 of the two sets of elastic limit structures 40 are disposed on the second shaft portion 31 , and the limit grooves 43 of the second set of limit structures are disposed on the first shaft portion 21 . In this embodiment, the positions of the limit heads 41 and the limit grooves 43 in the two sets of elastic limit structures 40 are not limited, and can be selected and used in practical applications.

Further, in an embodiment of the present invention, the side of the limiting head 41 away from the elastic member 42 is a spherical surface or a conical surface. The spherical or conical surface of the limiting head 41 can function as a guiding surface, facilitating the sliding of the limiting head 41 into or out of the limiting groove 43 . In another embodiment, the limiting groove 43 is in the shape of a spherical surface or a conical surface, which can also function as a guiding surface, facilitating the limiting head 41 to slide into or out of the limiting groove 43 . It should be pointed out that any one of the limiting head 41 and the limiting groove 43 can be configured as a spherical surface or a conical surface, or both can be configured as a conical surface or a spherical surface, which is not limited here.

Further, in an embodiment of the present invention, the material of the edge bead is plastic; and/or, the material of the first shaft part 21 and the second shaft part 31 is metal. In this embodiment, the quality of the plastic material is relatively light, which can reduce the overall weight of the belt grains and reduce the pressure on the wearer's wrist. The first shaft part 21 and the second shaft part 31 need to bear or support the middle bead 10 and have sufficient strength, and the metal material is relatively hard, which can meet the requirement of supporting the middle bead 10 . Preferably, the material of the first side bead 20 and the second side bead 30 is stainless steel. It should be pointed out that the sides facing each other of the first shaft part 21 and the second shaft part 31 are planes, which can increase the contact area between the first shaft part 21 and the second shaft part 31, which is beneficial to the first shaft part 21 and the second shaft part 31. Relative sliding of the second shaft portion 31 .

Further, in an embodiment of the present invention, the first shaft portion 21 and the first bead 20 are integrally formed; and/or, the second shaft portion 31 and the second bead 30 are integrally formed. In this embodiment, through the integral molding process, the overall structural strength can be improved to prevent damage, thereby prolonging the service life and reducing the maintenance cost. Preferably, the integral molding may be injection molding or overmolding, which is not limited here.

Further, in an embodiment of the present invention, the material of the middle bead 10 is hard material. In order to prevent the deformation of the middle bead 10 from affecting the splicing of the first side bead 20 and the second side bead 30 , the middle bead 10 can be made of hard material. Preferably, the hard material can be any one of metal, plastic, and Corian.

In order to achieve the above object, an embodiment of the present invention proposes a watch strap, the watch strap includes a plurality of belt grains connected in sequence, and the belt grains are the belt grains described above. Specifically, refer to the above-mentioned embodiment for the specific structure of the grain. Since the watch strap adopts all the technical solutions of the above-mentioned embodiment, it at least has all the beneficial effects brought by the technical solution of the above-mentioned embodiment, and will not repeat them one by one here. repeat. Preferably, the strap is applied to watches, bracelets, bracelets and the like.

To achieve the above object, an embodiment of the present invention proposes a wrist-worn device, which includes a device body and a strap connected to the device body, and the strap is the strap described above. Specifically, refer to the above-mentioned embodiment for the specific structure of the watch strap. Since the wrist-worn device adopts all the technical solutions of the above-mentioned embodiment, it at least has all the beneficial effects brought by the technical solution of the above-mentioned embodiment, and will not repeat it here. A repeat. Preferably, the wrist-worn device can be a watch, a bracelet, a bracelet, and the like.

The above is only a preferred embodiment of the present invention, and does not therefore limit the patent scope of the embodiment of the present invention. Under the inventive concept of the embodiment of the present invention, the equivalent structural transformation made by using the description of the embodiment of the present invention and the contents of the accompanying drawings , or directly/indirectly used in other related technical fields are included in the patent protection scope of the embodiments of the present invention.

Claims (10)

1. The utility model provides a take grain, its characterized in that, take the grain including well pearl and locate first limit pearl, the second limit pearl of well pearl both sides, first limit pearl is equipped with first axle portion, the second limit pearl is equipped with second axle portion, first axle portion with second axle portion concatenation form with well pearl rotates the pivot of connecting, wherein, first axle portion with be equipped with elasticity limit structure between the second axle portion.

2. The tape cartridge of claim 1, wherein the resilient retention structure comprises a retention head, a resilient member coupled to the retention head, and a retention groove engaged with the retention head, the retention head and the resilient member being disposed on one of the first shaft portion and the second shaft portion, the retention groove being disposed on the other of the first shaft portion and the second shaft portion, the resilient member having a tendency to move the retention head in a direction approaching the retention groove.

3. The tape cartridge according to claim 2, wherein at least two sets of the elastic stoppers are provided in the axial direction of the rotary shaft.

4. The tape pellet of claim 3, wherein both of the two sets of elastic restraining structures are provided on the first shaft portion; or the like, or, alternatively,

two of the two groups of elastic limiting structures are respectively arranged on the first shaft part and the second shaft part.

5. The belt grain as claimed in claim 2, wherein the side of the restraining head facing away from the resilient member is spherical or conical; and/or the limiting groove is spherical or conical.

6. The tape pellet of any one of claims 1 to 5 wherein the edge bead is made of plastic; and/or the first shaft part and the second shaft part are made of metal.

7. The tape pellet of claim 6, wherein the first shaft portion is integrally formed with the first bead; and/or the second shaft part and the second edge bead are integrally formed.

8. The tape particle of claim 7, wherein the material of the central bead is a hard material.

9. A watch band, characterized in that it comprises a plurality of grains connected in series, said grains being as claimed in any one of claims 1 to 8.

10. A wrist-worn device comprising a device body and a band attached to the device body, the band being the band recited in claim 9.

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