TWM614079U - Stylus - Google Patents

Abstract

A stylus includes a body, a carrying structure and a tip structure. The carrying structure is disposed in the body and has a ring-shaped positioning portion, and the ring-shaped positioning portion has an axial hole. The tip structure is disposed on the carrying structure, a segment of the tip structure penetrates the axial hole, and the ring-shaped positioning portion entirely covers the segment of the tip structure along a peripheral direction of the axial hole.

Description

Stylus

The invention of the new type relates to an input device, and particularly relates to a stylus.

With the trend toward thinner and lighter portable electronic products such as smart phones and tablet computers, the size of the stylus they are matched with continues to shrink. In this case, if the number of components of the stylus is larger, its assembly will be more difficult and the assembly accuracy will be difficult to control. Therefore, how to reduce the number of components of the stylus to simplify its assembly difficulty and improve its assembly accuracy is an important issue in its design.

The present invention provides a touch pen whose structure is simplified and easy to assemble.

The stylus created by the new type includes a stroke body, a bearing structure and a stroke center structure. The supporting structure is disposed on the pen body and has a ring-shaped positioning portion, and the ring-shaped positioning portion has a shaft hole. The pen core structure is arranged on the supporting structure, a section of the pen core structure is penetrated through the shaft hole, and the annular positioning portion completely covers the section of the pen core structure along the circumferential direction of the shaft hole.

In an embodiment of the present invention, the above-mentioned pen core structure includes a pen core and a sleeve. The sleeve is sleeved on one end of the pen core and passes through the shaft hole, and the other end of the pen core protrudes out of the pen body. .

In an embodiment of the present invention, the above-mentioned stylus includes a sensing element and a trigger element, wherein the sensing element is arranged in the pen body, the trigger element is arranged at one end of the pen core structure and facing the sensing element, the pen core structure It is suitable for moving into the pen body to make the trigger element contact the sensing element.

In an embodiment of the present invention, the above-mentioned carrying structure has a hole, and the trigger element is exposed by the hole in the radial direction of the stylus.

In an embodiment of the present invention, the above-mentioned stylus includes a control circuit board, wherein the sensing element is coupled to the control circuit board, and the carrying structure carries the control circuit board.

In an embodiment of the present invention, the above-mentioned stylus includes an elastic member, wherein the bearing structure has a first stopper, and the elastic member is limited between the first stopper and the pen core structure. The structure is suitable for moving into the pen body against the elastic force of the elastic element and is suitable for resetting by the elastic force of the elastic element.

In an embodiment of the present invention, the above-mentioned elastic member is a spring and is sleeved on the pen core structure, and opposite ends of the spring abut against the first stop portion and the pen core structure, respectively.

In an embodiment of the present invention, the above-mentioned pen core structure has a flange, and the bearing structure has a second stopper relative to the first stopper, and the flange abuts by the elastic force of the elastic member At the second stop.

In an embodiment of the present invention, the above-mentioned bearing structure has a hole, and the elastic member is exposed by the hole in the radial direction of the stylus.

In an embodiment of the present invention, the above-mentioned stylus includes a cover, wherein the cover is combined with the carrying structure to cover part of the pen core structure.

In an embodiment of the present invention, the above-mentioned stylus includes an elastic member and a control circuit board, wherein the carrying structure has a first stopper, a second stopper, and a carrying part. The pen core structure A part of and the elastic member are limited between the first stop part and the second stop part, the bearing part carries the control circuit board, the annular positioning part, the first stop part, the second stop part and the bearing part are integrated Molded structure.

Based on the above, in the stylus created by the present invention, the bearing structure completely surrounds the pen core structure by its ring-shaped positioning portion, so as to accurately position the pen core structure and make it have good concentricity. In this way, there is no need to additionally provide other components to cooperate with the bearing structure for positioning of the pen core structure, and the number of components of the stylus can be reduced to reduce the difficulty of assembly and improve the assembly accuracy.

Hereinafter, multiple implementations of the creative content of the present invention will be disclosed in schematic form. For the sake of clarity, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the content of this disclosure. In other words, these practical details are not necessary in the implementation of part of the creative content of the present invention. In addition, in order to simplify the drawings, some conventionally used structures and elements are shown in the drawings in a simple and schematic manner. The same reference numerals will be used to indicate the same or similar elements in all the drawings.

Fig. 1 is a three-dimensional view of a stylus according to an embodiment of the present invention. Fig. 2 is a partial perspective view of the stylus of Fig. 1. Fig. 3 is an exploded view of part of the components of the stylus of Fig. 1. Please refer to FIGS. 1 to 3, the touch pen 100 of this embodiment includes a brush body 110, a carrying structure 120, a brush core structure 130 and a control circuit board 140. The pen body 110 includes a pen holder 112 and a pen core cover 114. The supporting structure 120 is disposed in the pen body 110 and is shielded by the barrel 112 and the pen core cover 114, and the supporting structure 120 carries the control circuit board 140 through the supporting portion 128. The pen core structure 130 is disposed on the supporting structure 120 and protrudes from the pen core cover 114 to be suitable for touch control.

Fig. 4 is a front view of part of the components of the stylus pen of Fig. 2. Fig. 5 is a partial cross-sectional view of the stylus of Fig. 1. 2 to 5, the carrying structure 120 of this embodiment has an annular positioning portion 122, and the annular positioning portion 122 has a shaft hole 122a. A section S (marked in FIG. 5) of the pen core structure 130 penetrates the shaft hole 122a, and the annular positioning portion 122 completely covers the section S of the pen core structure 130 along the circumferential direction of the shaft hole 122a. That is, the carrying structure 120 completely surrounds the pen core structure 130 by its annular positioning portion 122. Thereby, the carrying structure 120 can reliably position the pen core structure 130 so that it has good concentricity. Therefore, there is no need to additionally provide other components to cooperate with the carrying structure 120 to position the pen core structure 130, and the number of components of the stylus 100 can be reduced to reduce its assembly difficulty and improve assembly accuracy.

Please refer to FIG. 2, FIG. 3 and FIG. 5. Specifically, the pen core structure 130 of this embodiment includes a pen core 132 and a sleeve 134. A first part 1341 of the sleeve 134 is sleeved on one end of the pen core 132 and Through the shaft hole 122a, the other end of the pen core 132 protrudes out of the pen body 110 at the pen core cover 114. In addition, the stylus 100 further includes a sensing element 150 and a trigger element 160. The sensing element 150 is disposed in the pen body 110 and is coupled to the control circuit board 140. The trigger element 160 is, for example, a rubber piece, which is disposed on a second part 1342 of the sleeve 134 of the pen core structure 130 and faces the sensing element 150. The pen core structure 130 is adapted to move into the pen body 110 under a force so that the trigger element 160 contacts the sensing element 150, thereby generating a touch signal. In this embodiment, the sensing element 150 is, for example, a pressure sensor, but the invention of the present invention is not limited to this. In other embodiments, the sensing element 150 may be an optical sensor, a magnetic sensor, or other types of sensors.

Furthermore, in this embodiment, the stylus 100 further includes an elastic member 170, and the carrying structure 120 has a first stop portion 124 and a second stop portion 126 opposite to the first stop portion 124. A part of the pen core structure 130 and the elastic member 170 are limited between the first stop portion 124 and the second stop portion 126, so that the elastic member 170 provides an elastic force to act on the pen core structure 130. Specifically, the sleeve 134 of the pen core structure 130 has a flange 134 a in the first part 1341 thereof, and the flange 134 a abuts against the second stop portion 126. The elastic member 170 is, for example, a spring and is sleeved on the second part 1342 of the sleeve 134 of the pen core structure 130. The opposite ends of the spring abut against the first stop portion 124 and the sleeve 134 of the pen core structure 130, respectively. The first part 1341 of the sleeve is confined between the first stop 124 and the sleeve 134 of the pen core structure 130, and elastic force is applied to the first part 1341 of the sleeve 134. With this configuration, when the pen core 132 of the pen core structure 130 receives an external force (for example, the external force F from left to right in FIG. 5), the pen core structure 130 resists the elastic force of the elastic member 170 and moves into the pen body 110 Move to make the trigger element 160 contact the sensing element 150 as described above. Moreover, when the pen core 132 is no longer subjected to external force, the pen core structure 130 can be reset by the elastic force of the elastic member 170.

In this embodiment, the annular positioning portion 122, the first stop portion 124, the second stop portion 126, and the support portion 128 of the bearing structure 120 are integrally formed. That is, the stylus 100 of this embodiment fulfills the assembly requirements of the positioning of the pen core structure 130, the positioning of the elastic member 170, and the bearing of the control circuit board 140 through the single component of the carrying structure 120, without the need to use Multiple components are provided to complete these assembly requirements, so the number of components can be greatly reduced and the assembly accuracy can be improved. In this way, the distance (for example, 0.05-0.1 mm) between the trigger element 160 and the sensing element 150 can be accurately controlled to ensure that it has a good touch sensing effect.

Fig. 6 is a bottom view of the stylus pen of Fig. 2. Please refer to FIG. 6, the carrying structure 120 of this embodiment has two holes 120a, 120b, at least part of the elastic member 170 is exposed by the hole 120a in the radial direction of the stylus 100, and at least part of the trigger element 160 and at least part of the sensing element 150 is exposed by the hole 120b in the radial direction of the stylus pen 100. In this way, during the assembly process, the holes 120a and 120b can be used to observe whether the positions of the elastic member 170, the trigger element 160 and the sensing element 150 are correct, so as to ensure that the trigger element 160 and the sensing element 150 are accurately limited by the supporting structure 120. Assembled in place. In other embodiments, the hole 120a and the hole 120b may be connected to form a single hole.

FIG. 7 illustrates that the carrying structure of FIG. 2 is provided with a cover. Please refer to FIG. 5 and FIG. 7, in order to make the sleeve 134, elastic member 170, trigger element 160 and other components in FIG. 2 more stably set in the pen body 110 (shown in FIG. 1), the stylus 100 It may further include a cover 180 that is combined with the carrying structure 120 to cover part of the sleeve 134 of the pen core structure 130 and the elastic member 170 and part of the trigger element 160 on the sleeve 134. In other embodiments, the cover 180 can also be omitted, and the arrangement and positioning of the sleeve 134, the elastic member 170, the trigger element 160 and other components can be completed by the single component of the supporting structure 120.

In summary, in the stylus created by the present invention, the bearing structure completely surrounds the pen core structure by its ring-shaped positioning portion, so as to accurately locate the pen core structure and make it have good concentricity. In addition, the ring-shaped positioning portion, the first stop portion, the second stop portion, and the bearing portion are integrally formed to complete the positioning of the pen core structure, the positioning of the elastic element, and the positioning of the elastic element by the single member of the bearing structure. The assembly requirements such as the load bearing of the circuit board are controlled, and there is no need to arrange multiple components to complete these assembly requirements, so the number of components can be greatly reduced and the assembly accuracy can be improved. In this way, the distance between the trigger element and the sensing element can be accurately controlled to ensure that it has a good touch sensing effect.

100: stylus 110: Pen body 112: Pen 114: pen cap 120: bearing structure 120a, 120b: broken hole 122: Ring positioning part 122a: Shaft hole 124: The first stop 126: second stop 128: bearing part 130: Pen core structure 132: Pen Center 134: Sleeve 134a: flange 1341: Part One 1342: Part Two 140: control circuit board 150: Sensing element 160: trigger element 170: Elastic 180: cover F: External force S: section

Fig. 1 is a three-dimensional view of a stylus according to an embodiment of the present invention. Fig. 2 is a partial perspective view of the stylus of Fig. 1. Fig. 3 is an exploded view of part of the components of the stylus of Fig. 1. Fig. 4 is a front view of part of the components of the stylus pen of Fig. 2. Fig. 5 is a partial cross-sectional view of the stylus of Fig. 1. Fig. 6 is a bottom view of the stylus pen of Fig. 2. FIG. 7 illustrates that the carrying structure of FIG. 2 is provided with a cover.

120: bearing structure

122: Ring positioning part

124: The first stop

126: second stop

128: bearing part

130: Pen core structure

132: Pen Center

134: Sleeve

134a: flange

1341: Part One

1342: Part Two

140: control circuit board

150: Sensing element

160: trigger element

170: Elastic

Claims (11)

A stylus pen, including: One stroke A bearing structure disposed on the pen body and having a ring-shaped positioning portion, wherein the ring-shaped positioning portion has a shaft hole; and The pen core structure is disposed on the bearing structure, wherein a section of the pen core structure penetrates the shaft hole, and the annular positioning portion completely covers the section of the pen core structure along the circumference of the shaft hole . The stylus according to claim 1, wherein the pen core structure includes a pen core and a sleeve, the sleeve is sleeved on one end of the pen core and penetrates the shaft hole, and the other end of the pen core protrudes Extend to the outside of the pen body. The stylus according to claim 1, comprising a sensing element and a trigger element, wherein the sensing element is arranged in the pen body, the trigger element is arranged at one end of the pen core structure and facing the sensing element, the pen The core structure is adapted to move into the pen body to make the trigger element contact the sensing element. The stylus according to claim 3, wherein the bearing structure has a hole, and the trigger element is exposed by the hole in the radial direction of the stylus. The stylus according to claim 3, comprising a control circuit board, wherein the sensing element is coupled to the control circuit board, and the carrying structure carries the control circuit board. The stylus according to claim 1, comprising an elastic member, wherein the supporting structure has a first stopper, the elastic member is limited between the first stopper and the pen core structure, the pen The core structure is suitable for resisting the elastic force of the elastic member to move into the pen body and is suitable for resetting by the elastic force of the elastic member. The stylus according to claim 6, wherein the elastic member is a spring and sleeved on the pen core structure, and opposite ends of the spring abut against the first stop portion and the pen core structure, respectively. The stylus according to claim 6, wherein the pen core structure has a flange, the bearing structure has a second stop portion opposite to the first stop portion, and the flange is supported by the elastic member The elastic force abuts against the second stopper. The stylus according to claim 6, wherein the bearing structure has a hole, and the elastic member is exposed by the hole in the radial direction of the stylus. The stylus according to claim 1, comprising a cover, wherein the cover is combined with the supporting structure to cover a part of the pen core structure. The stylus according to claim 1, comprising an elastic member and a control circuit board, wherein the supporting structure has a first stopping portion, a second stopping portion and a supporting portion, a part of the pen core structure And the elastic member is limited between the first stop portion and the second stop portion, the bearing portion carries the control circuit board, the annular positioning portion, the first stop portion, and the second stop The part and the load-bearing part are an integrally formed structure.

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