Touch pen

By using a metal battery compartment in the stylus to block the flame of the battery combustion in the stylus, the problems of battery damage and low safety in the prior art are solved, and higher safety is achieved.

CN222965643UActive Publication Date: 2025-06-10SHENZHEN XINWEI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421523932.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-06-10
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

When existing stylus fall or are squeezed, the battery is easily damaged or heat-running explosion, and the plastic shell cannot effectively block the flame when burning, resulting in lower safety.

Method used

A stylus is designed with a battery in a metallic battery compartment. When the battery is burning, the metal battery compartment can effectively block the flame and prevent the fire from expanding.

Benefits of technology

By using a metal battery compartment, the stylus can effectively block the flame when the battery is burning, improving safety and avoiding further expansion of fire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a touch control pen which comprises a shell, a pen body, a pen body and a pen cover. The battery bin is arranged in the storage cavity, the battery bin is provided with a containing cavity, and the battery bin is made of metal; and the battery is arranged in the battery compartment. According to the utility model, the battery is arranged in the battery compartment, and the battery compartment is made of metal, so that when the battery is burnt, the battery compartment made of metal can effectively block flames of the battery, and further expansion of fire is avoided. Specifically, the touch pen can have high safety.
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Description

Technical Field

[0001] The utility model relates to the technical field of touch pens, and particularly relates to a touch pen. Background Art

[0002] In the related art, a touch pen includes a housing, a circuit board and a battery. The circuit board and the battery are arranged inside the housing. The circuit board and the battery are electrically connected, and the battery supplies power to the circuit board. Among them, when the touch pen drops or is squeezed by an object, the battery in the touch pen may also be squeezed or punctured, resulting in battery damage, and even causing the battery to thermally runaway and explode. Further, generally, the housing of the touch pen is made of plastic. When the battery catches fire, the battery will burn the housing, which results in low safety of the touch pen. Summary of the Utility Model

[0003] The utility model aims to at least solve one of the technical problems existing in the prior art. For this reason, the utility model provides a touch pen, which can have high safety.

[0004] The touch pen according to the embodiment of the utility model includes:

[0005] A housing having a storage cavity;

[0006] A battery compartment arranged in the storage cavity. The battery compartment has an accommodation cavity, and the material of the battery compartment is metal;

[0007] A battery arranged in the battery compartment.

[0008] The touch pen according to the embodiment of the utility model has at least the following beneficial effects: by arranging the battery in the battery compartment and the material of the battery compartment is metal, therefore, when the battery catches fire, the battery compartment made of metal can effectively block the flame of the battery and avoid the further spread of the fire. Specifically, the touch pen can have high safety.

[0009] In some embodiments of the utility model, the battery compartment includes a first part, a second part and a third part. The same ends of the first part and the second part are connected around the third part to form the accommodation cavity.

[0010] In some embodiments of the utility model, the first part, the second part and the third part are of an integral structure.

[0011] In some embodiments of the utility model, the first part, the second part and the third part are all made by stamping process.

[0012] In some embodiments of the utility model, the touch pen further includes a bracket, and the battery compartment is threadedly connected to the bracket.

[0013] According to a stylus pen of some embodiments of the present utility model, the stylus pen further includes a locking member. The battery compartment includes a first part, a second part, and a third part. The same ends of the first part and the second part are connected around the third part to form the accommodation cavity. The bracket is provided with a first through hole, the first part is provided with a second through hole, the second part is provided with a threaded hole, the battery compartment is sleeved on the outer periphery of the bracket, the locking member passes through the second through hole and the first through hole, and the locking member is threadedly connected to the hole wall of the threaded hole.

[0014] According to a stylus pen of some embodiments of the present utility model, the first part includes a first body part and a first protruding part. The first protruding part is connected to the first body part, and the first protruding part protrudes in the direction towards the second part relative to the first body part. The bracket is provided with a groove, and the first protruding part is arranged in the groove.

[0015] According to a stylus pen of some embodiments of the present utility model, the second part includes a second body part and a second protruding part. The second protruding part is connected to the second body part, and the second protruding part protrudes in the direction towards the first part relative to the second body part. The second protruding part is provided with the threaded hole, and the second protruding part is arranged in the first through hole.

[0016] According to a stylus pen of some embodiments of the present utility model, the stylus pen further includes a bracket, and the battery compartment is snap - connected to the bracket. The battery compartment includes a third body part and a third protruding part. The third protruding part is connected to the third body part, and the third protruding part protrudes relative to the third body part. The bracket is provided with a card slot, and the third protruding part is arranged in the card slot.

[0017] According to a stylus pen of some embodiments of the present utility model, the thickness of the cavity wall of the accommodation cavity is L, and 0.1mm ≤ L ≤ 0.5mm.

[0018] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The following further describes the present utility model in conjunction with the drawings and embodiments, where:

[0020] Figure 1 is a schematic diagram of a stylus pen according to the first embodiment of the present utility model;

[0021] Figure 2 is a schematic diagram of a stylus pen according to the second embodiment of the present utility model;

[0022] Figure 3 Schematic diagram of the battery compartment in the stylus pen of the first embodiment of the present utility model;

[0023] Figure 4 Exploded view of the battery compartment in the stylus pen of the first embodiment of the present utility model;

[0024] Figure 5 Exploded view of the battery compartment in the stylus pen of the second embodiment of the present utility model;

[0025] Figure 6 Partial exploded view of the stylus pen of some embodiments of the present utility model;

[0026] Figure 7 Schematic diagram of the battery compartment in the stylus pen of the second embodiment of the present utility model.

[0027] Reference numerals:

[0028] Stylus pen 10, housing 100, storage cavity 110, battery compartment 200, first part 210, first body part 211, first protruding part 212, second through hole 213, second part 220, second body part 221, second protruding part 222, threaded hole 223, third part 230, accommodation cavity 240, battery 300, circuit board 400, bracket 500, first through hole 510, groove 520, locking member 600. Detailed description of the embodiments

[0029] The embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation of the present utility model.

[0030] In the description of the present utility model, it should be understood that with respect to the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0031] In the description of the present utility model, the meaning of "several" is more than one, the meaning of "multiple" is more than two, and understandings such as "greater than", "less than", "exceeding", etc. do not include the recited number, while understandings such as "above", "below", "within", etc. include the recited number. If there is a description of "first", "second", etc., it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features or implicitly specifying the sequence relationship of the indicated technical features.

[0032] In the description of the present utility model, unless otherwise clearly defined, terms such as "set", "installed", "connected", etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present utility model in combination with the specific content of the technical solution.

[0033] In the description of the present utility model, the descriptions with reference to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0034] In the related art, the stylus 10 includes a housing 100, a circuit board 400, and a battery 300. The circuit board 400 and the battery 300 are disposed inside the housing 100, the circuit board 400 and the battery 300 are electrically connected, and the battery 300 supplies power to the circuit board 400. Among them, when the stylus 10 drops or is squeezed by an object, the battery 300 in the stylus 10 may also be squeezed or punctured, resulting in damage to the battery 300, and even causing the battery 300 to experience thermal runaway and explode. Further, generally, the housing 100 of the stylus 10 is made of plastic. When the battery 300 catches fire, the battery 300 will burn the housing 100, which will cause the stylus 10 to catch fire, and the burning of the stylus 10 may cause the surrounding environment of the stylus 10 to catch fire together. Therefore, the safety of the stylus 10 is relatively low. To effectively solve this problem, the present application proposes a stylus 10.

[0035] Please refer to Figures 1 to 4, in some embodiments, the stylus 10 includes: a housing 100, a battery compartment 200, and a battery 300. The housing 100 has a storage cavity 110. The housing 100 can be the body of the stylus 10. The housing 100 is used to accommodate the battery compartment 200, the battery 300, and the circuit board 400. The housing 100 can also be used for the user to hold. The material of the housing 100 is generally plastic. The battery compartment 200 is disposed in the storage cavity 110. The battery compartment 200 has a receiving cavity 240. The material of the battery compartment 200 is metal. Among them, the shape of the battery compartment 200 can be cylindrical, and the shape of the battery 300 can also be cylindrical. On the one hand, the battery compartment 200 can place the battery 300. On the other hand, the battery compartment 200 can also play a role in protecting the battery 300. For example, the battery compartment 200 can effectively prevent the battery 300 from being squeezed and punctured. The battery 300 is disposed in the battery compartment 200. Specifically, by disposing the battery 300 in the battery compartment 200 and the material of the battery compartment 200 is metal, when the battery 300 burns, the battery compartment 200 made of metal can effectively block the flame of the battery 300 and prevent the fire from spreading further. Specifically, the stylus 10 can have high safety.

[0036] The material of the battery compartment 200 can be iron, stainless steel, or aluminum alloy, etc. Among them, the battery compartment 200 made of metal can be manufactured by processes such as casting, forging, stamping, and machining. In addition, the strength of the battery compartment 200 made of metal is greater than that of the battery compartment 200 made of plastic. Therefore, the battery compartment 200 made of metal can better protect the battery 300.

[0037] Further, the specific structure of the battery compartment 200 will be introduced below. Please refer to Figures 2 to 5, in some embodiments, the battery compartment 200 includes a first part 210, a second part 220, and a third part 230. The same ends of the first part 210 and the second part 220 are connected around the third part 230 to form a receiving cavity 240. The shape of the first part 210 can be a curved sheet structure, the shape of the second part 220 can also be a curved sheet structure, and the shape of the third part 230 can be circular. Among them, after the same ends of the first part 210 and the second part 220 are connected around the third part 230, a cylindrical receiving cavity 240 can be formed. In addition, the shape of the receiving cavity 240 can be a cuboid. Further, the first part 210, the second part 220, and the third part 230 can be connected by welding. The welding method has the characteristics of high efficiency and high strength at the connection. In addition to the welding method, the first part 210, the second part 220, and the third part 230 can also be connected by a threaded connection method. For example, by passing a bolt through the first part 210 and the third part 230, the connection between the first part 210 and the third part 230 is completed, and by passing a bolt through the second part 220 and the third part 230, the connection between the second part 220 and the third part 230 is completed. In addition, the connection method of the first part 210, the second part 220, and the third part 230 to each other can also be by riveting, which will not be elaborated one by one here.

[0038] Further, in some embodiments, the first part 210, the second part 220, and the third part 230 are an integral structure. That is, the battery compartment 200 is made by an integral molding process. Specifically, the battery compartment 200 made by the integral molding process can not only improve production efficiency, but also reduce material waste, lighten the weight of the battery compartment 200, and increase the strength of the battery compartment 200. In this way, the battery compartment 200 has a higher strength, which can better protect the battery 300 from being squeezed and punctured.

[0039] Further, in some embodiments, the first part 210, the second part 220, and the third part 230 are made by a stamping process. In this way, the receiving cavity 240 formed by the first part 210, the second part 220, and the third part 230 has the characteristics of a thinner thickness and a higher strength, which can effectively protect the battery 300 and prevent the battery 300 from being squeezed or punctured.

[0040] Further, the battery compartment 200 is arranged in the storage cavity 110. In order to effectively prevent the battery compartment 200 from moving in the storage cavity 110, the battery compartment 200 can be fixed by a bracket 500. Specifically, please refer to Figures 2 to 6, in some embodiments, the stylus 10 further includes a bracket 500, and the battery compartment 200 is threadedly connected to the bracket 500. The battery compartment 200 can be fixed to the bracket 500 by means of threaded connection. After the bracket 500 is placed in the storage cavity 110, the bracket 500 can abut against the cavity wall of the storage cavity 110 to complete the fixation. The structure of the bracket 500 will be introduced below. The bracket 500 includes two parts. The bracket 500 can be cylindrical. One part of the bracket 500 is semi-cylindrical, and the other part is cylindrical. Among them, one part of the bracket 500 can be made of plastic, and the other part of the bracket 500 can be made of metal. In addition to fixing the battery compartment 200, the bracket 500 can also fix the circuit board 400. Therefore, the two parts of the bracket 500 can be located on both sides of the circuit board 400 respectively, so as to clamp and fix the circuit board 400.

[0041] Further, how the battery compartment 200 is threadedly connected to the bracket 500 will be introduced below. Please refer to Figures 2 to 6, in some embodiments, the stylus 10 further includes a locking member 600. The battery compartment 200 includes a first part 210, a second part 220, and a third part 230. The same ends of the first part 210 and the second part 220 are connected around the third part 230 to form a receiving cavity 240. The shape of the first part 210 can be a curved sheet-like structure, the shape of the second part 220 can also be a curved sheet-like structure, and the shape of the third part 230 can be circular. Among them, after the same ends of the first part 210 and the second part 220 are connected around the third part 230, a cylindrical receiving cavity 240 can be formed. In addition, the shape of the receiving cavity 240 can be a cuboid. The bracket 500 is provided with a first through hole 510, the first part 210 is provided with a second through hole 213, and the second part 220 is provided with a threaded hole 223. The battery compartment 200 is sleeved on the outer periphery of the bracket 500, that is, the first part 210 and the second part 220 are sleeved on the outer periphery of the bracket 500. The locking member 600 passes through the second through hole 213 and the first through hole 510, and the locking member 600 is threadedly connected to the hole wall of the threaded hole 223. Specifically, the locking member 600 can be a bolt, or the locking member 600 is provided with threads. The locking member 600 can be threadedly connected to the hole wall of the threaded hole 223. The first part 210 can be sleeved on the upper half of the bracket 500, the second part 220 can be sleeved on the lower half of the bracket 500, and then the locking member 600 is passed through the second through hole 213 and the first through hole 510, and the locking member 600 is connected to the hole wall of the threaded hole 223. In this way, the battery compartment 200 can be fixed on the bracket 500. The following introduces the installation process of the stylus 10. When the battery compartment 200 is an integral structure, first, the circuit board 400 and the bracket 500 are installed, and then the battery 300 and the circuit board 400 are electrically connected, specifically by welding the positive and negative lead wires of the battery 300 to the circuit board 400. Then, the first part 210, the second part 220, and the third part 230 are connected to form the battery compartment 200. Then, the first part 210 is sleeved on the upper half of the bracket 500, and the second part 220 is sleeved on the lower half of the bracket 500 (that is, the battery compartment 200 is directly installed on the bracket 500). Finally, the locking member 600 is passed through the second through hole 213 and the first through hole 510, and the locking member 600 is connected to the hole wall of the threaded hole 223. When the battery compartment 200 is a split structure, first, the circuit board 400 and the bracket 500 are installed, and then the battery 300 and the circuit board 400 are electrically connected, specifically by welding the positive and negative lead wires of the battery 300 to the circuit board 400. Then, the second part 220 and the third part 230 are connected and fixed, the second part 220 is fixed on the lower half of the bracket 500, and then the first part 210 is fixed on the upper half of the bracket 500. Finally, the locking member 600 is passed through the second through hole 213 and the first through hole 510, and the locking member 600 is connected to the hole wall of the threaded hole 223.

[0042] Further, the specific structures of the first part 210 and the bracket 500 will be continued to be introduced. Please refer to Figures 4 to 6 , in some embodiments, the first part 210 includes a first main body portion 211 and a first protruding portion 212. The first protruding portion 212 is connected to the first main body portion 211. Further, a second through hole 213 may be provided on the first protruding portion 212. And the first protruding portion 212 protrudes relative to the first main body portion 211 in the direction towards the second part 220. The bracket 500 is provided with a groove 520, and the first protruding portion 212 is disposed in the groove 520. Specifically, the structure in which the first protruding portion 212 protrudes from the first main body portion 211 can make the first part 210 snap into the groove 520, which can further prevent the first part 210 from detaching from the bracket 500. That is to say, the cooperation between the first protruding portion 212 and the groove 520 further improves the stability of the battery compartment 200 and the bracket 500.

[0043] Further, the specific structures of the second part 220 and the bracket 500 will be continued to be introduced. Please refer to Figures 4 to 6 , in some embodiments, the second part 220 includes a second main body portion 221 and a second protruding portion 222. The second protruding portion 222 is connected to the second main body portion 221, and the second protruding portion 222 protrudes relative to the second main body portion 221 in the direction towards the first part 210. The second protruding portion 222 is provided with a threaded hole 223, and the second protruding portion 222 is disposed in the first through hole 510. Specifically, after the second protruding portion 222 protrudes from the second main body portion 221 and the second protruding portion 222 is provided with the threaded hole 223, this can make the length of the threaded hole 223 larger, thereby improving the stability of the connection with the locking member 600. In other words, the longer the length of the threaded hole 223, the better the stability of the threaded connection between the locking member 600 and the hole wall of the threaded hole 223, so that the battery compartment 200 can be firmly fixed on the bracket 500. Among them, it should be added that the structure in which the second protruding portion 222 is disposed in the first through hole 510 also further improves the stability of the bracket 500 and the battery compartment 200.

[0044] Further, the above introduced that the bracket 500 and the battery compartment 200 are connected by a threaded connection. In addition to the threaded connection between the battery compartment 200 and the bracket 500, the bracket 500 and the battery compartment 200 can also be fixed by a snap connection. Specifically, in some embodiments, the stylus 10 further includes a bracket 500, and the battery compartment 200 is snap-connected to the bracket 500. The snap connection of the battery compartment 200 to the bracket 500 has the following advantages: First, it is convenient to install the bracket 500 and the battery compartment 200. The snap connection can directly snap the battery compartment 200 onto the bracket 500 without the need for other tools, so it has the characteristic of convenient installation. Second, it is convenient to disassemble. When the stylus 10 needs to be repaired and the bracket 500 and the battery compartment 200 are separated, the snap connection can facilitate the direct disassembly of the battery compartment 200 from the bracket 500. Third, the snap connection can also fix the battery compartment 200 on the bracket 500, effectively preventing the battery compartment 200 from moving in the storage cavity 110.

[0045] Further, the following introduces how the bracket 500 and the battery compartment 200 are snap-connected. In some embodiments, the battery compartment 200 includes a third body portion and a third protruding portion (not shown). The third protruding portion is connected to the third body portion, and the third protruding portion protrudes relative to the third body portion. The bracket 500 is provided with a slot, and the third protruding portion is disposed in the slot. Specifically, through the cooperation of the third protruding portion and the slot, the battery compartment 200 can be snap-connected to the bracket 500. Among them, the third protruding portion can protrude around the center of the battery compartment 200 relative to the third body portion, so that the third protruding portion forms an annular structure.

[0046] Further, the above introduced that the bracket 500 and the battery compartment 200 are connected by threaded connection and snap connection. In addition to the threaded connection and snap connection between the battery compartment 200 and the bracket 500, the bracket 500 and the battery compartment 200 can also be fixed by bonding. In some embodiments, the stylus 10 further includes a bracket 500, and the battery compartment 200 is bonded to the bracket 500. Bonding has the characteristics of convenient operation and relatively firm joints, which can firmly fix the battery compartment 200 on the bracket 500. Among them, the specific method of bonding the battery compartment 200 and the bracket 500 is to apply glue dots on the inner wall of the battery compartment 200, and then directly put the battery compartment 200 on the outer periphery of the bracket 500, so that the bonding is completed.

[0047] Further, please refer to Figure 7, in some embodiments, the thickness of the cavity wall of the accommodation cavity 240 of the battery compartment 200 is L, where 0.1 mm ≤ L ≤ 0.5 mm. Specifically, the thickness of the accommodation cavity 240 can be 0.1 mm, 0.2 mm, 0.4 mm or 0.5 mm. When the thickness of the accommodation cavity 240 is less than 0.1 mm, due to the small thickness of the accommodation cavity 240, the processing difficulty of the battery compartment 200 will be relatively high. In addition, due to the small thickness of the accommodation cavity 240, the strength of the battery compartment 200 is relatively small, which may result in a poor effect of the battery compartment 200 in protecting the battery 300. When the thickness of the accommodation cavity 240 is greater than 0.5 mm, due to the limited space in the storage cavity 110, the larger the thickness of the accommodation cavity 240, the smaller the volume of the battery 300 that the storage cavity 110 can accommodate, which will lead to a decrease in the battery life of the stylus 10.

[0048] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present invention. In addition, without conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

Claims

1. A stylus pen, characterized in that: include: A housing having a storage cavity; A battery compartment is disposed in the storage cavity, the battery compartment has a receiving cavity, and the material of the battery compartment is metal; The battery is arranged in the battery compartment.

2. The touch pen according to claim 1, characterized in that: The battery compartment includes a first portion, a second portion and a third portion, and the same end of the first portion and the second portion is connected around the third portion to form the accommodating cavity.

3. The touch pen according to claim 2, characterized in that: The first part, the second part and the third part are an integrated structure.

4. The touch pen according to claim 2, characterized in that: The first part, the second part and the third part are all made by a stamping process.

5. The touch pen according to claim 1, characterized in that: The stylus pen further includes a bracket, and the battery compartment is threadedly connected to the bracket.

6. The touch pen according to claim 5, characterized in that: The stylus pen also includes a locking piece, and the battery compartment includes a first part, a second part and a third part, and the same end of the first part and the second part is connected around the third part to form the accommodating cavity; the bracket is provided with a first through hole, the first part is provided with a second through hole, and the second part is provided with a threaded hole, the battery compartment is sleeved on the outer periphery of the bracket, the locking piece passes through the second through hole and the first through hole, and the locking piece is threadedly connected to the hole wall of the threaded hole.

7. The touch pen according to claim 6, characterized in that: The first part includes a first main body part and a first protruding part, the first protruding part is connected to the first main body part, and the first protruding part protrudes relative to the first main body part toward the direction of the second part, the bracket is provided with a groove, and the first protruding part is arranged in the groove.

8. The touch pen according to claim 6, characterized in that: The second part includes a second body part and a second protruding part, the second protruding part is connected to the second body part, and the second protruding part protrudes relative to the second body part in the direction of the first part, the second protruding part is provided with the threaded hole, and the second protruding part is arranged in the first through hole.

9. The touch pen according to claim 1, characterized in that: The stylus pen also includes a bracket, and the battery compartment is connected to the bracket; the battery compartment includes a third main body and a third protrusion, the third protrusion is connected to the third main body, and the third protrusion is relative to the protrusion of the third main body, the bracket is provided with a slot, and the third protrusion is arranged in the slot.

10. The touch pen according to claim 1, characterized in that: The thickness of the cavity wall of the accommodating cavity is L, 0.1 mm≤L≤0.5 mm.