CN117560442B - Waterproof cell-phone of side button - Google Patents
Waterproof cell-phone of side button Download PDFInfo
- Publication number
- CN117560442B CN117560442B CN202410042103.8A CN202410042103A CN117560442B CN 117560442 B CN117560442 B CN 117560442B CN 202410042103 A CN202410042103 A CN 202410042103A CN 117560442 B CN117560442 B CN 117560442B
- Authority
- CN
- China
- Prior art keywords
- key
- hole
- elastic
- waterproof
- support
- Prior art date
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- 230000000670 limiting effect Effects 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims abstract description 21
- 238000007906 compression Methods 0.000 claims abstract description 21
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 5
- 239000012528 membrane Substances 0.000 claims description 11
- 230000001413 cellular effect Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000004078 waterproofing Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
- H04M1/236—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof including keys on side or rear faces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a waterproof mobile phone with side keys, which belongs to the technical field of waterproof electronic products and comprises a shell, a key hole formed in the side face of the shell, and side keys arranged in the key hole, wherein a circuit board corresponding to the side keys is arranged on the inner side of the shell, a key support is arranged on the inner side of the key hole, a chute is formed in the upper end of the key support, hydraulic oil is filled in the chute, a compression channel is formed in the bottom of the chute, the diameter of the compression channel is smaller than that of the chute, a sliding column is arranged at the lower end of the compression channel in a sliding manner, the lower end of the sliding column is connected to a pressing block, and an elastic tension spring is connected between the pressing block and the key support; and a limiting ring is arranged on the inner wall of the key hole, the limiting ring is arranged on the upper part of the inner side of the key hole in a limiting way through a sealing ring, the limiting ring is connected to the side key through an elastic sealing film, and the side key is arranged in the chute in a sliding sealing way. The mobile phone can improve the waterproof performance of the mobile phone so as to prolong the service life of the device.
Description
Technical Field
The invention belongs to the technical field of waterproof electronic products, and particularly relates to a waterproof mobile phone with side keys.
Background
With the enthusiasm of people for outdoor exercises, electronic products with waterproof functions are more and more. However, for the waterproofing of the side keys, there is usually insufficient space for reliable waterproofing design due to the limitation of the structural size, so that the waterproofing of the side keys often becomes a great difficulty in product development. Aiming at the waterproofing of electronic products, a great number of waterproof structural designs exist in the prior art, in the waterproof design of side keys of a mobile phone, the side keys are usually directly installed in key holes, and the waterproofing is realized by installing waterproof rings in the key holes. However, in the long-term use process of the key, the inner wall of the key hole and the outer wall of the key are easily worn, so that the waterproof effect of the side key can be influenced for a long time.
Disclosure of Invention
Therefore, the present invention is directed to a waterproof mobile phone with side keys, which can improve the waterproof performance of the mobile phone and the service life of the device.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention relates to a waterproof mobile phone with side keys, which comprises a shell, a key hole formed in the side face of the shell, and side keys arranged in the key hole, wherein a circuit board corresponding to the side keys is arranged on the inner side of the shell, a key support is arranged on the inner side of the key hole, a chute is formed in the upper end of the key support, hydraulic oil is filled in the chute, a compression channel is formed in the bottom of the chute, the diameter of the compression channel is smaller than that of the chute, a sliding column is arranged at the lower end of the compression channel in a sliding manner, the lower end of the sliding column is connected to a pressing block, and an elastic tension spring is connected between the pressing block and the key support; the limiting ring is arranged on the inner wall of the key hole in a limiting mode and is arranged on the upper portion of the inner side of the key hole in a limiting mode through the sealing ring, the limiting ring is connected to the side keys through the elastic sealing film, and the side keys are arranged in the sliding grooves in a sliding sealing mode.
Further, the button support includes integrated into one piece's support body, elasticity cone, backup pad and outer fringe annular slab, the support body is cylindrically, support body sliding fit is downthehole at the button, elasticity cone is fixed in the lower extreme of support body, the lower extreme at elasticity cone is fixed to the backup pad, outer fringe annular slab is fixed at the excircle of backup pad, outer fringe annular slab cover is established in the outside of the outer boss that the casing inboard formed.
Further, the lower extreme downwardly extending of support body has interior boss, compression passageway sets up the center of boss in.
Further, a thin-wall cavity is formed on the inner side of the elastic cone, and a conical groove corresponding to the elastic cone is formed at the lower end of the key hole.
Further, the mounting hole that radially arranges has been seted up to the outside of support body, fixed mounting has first magnet in the mounting hole, the slide hole that corresponds with the mounting hole has been seted up to the inner wall of key hole, the second magnet is installed in the slide hole slip, the second magnet is connected to the bottom of slide hole through supporting spring.
Further, an elastic limiting rod is fixed on the inner side of the outer edge annular plate, the elastic limiting rod extends inwards along the radial direction of the outer edge annular plate, and a limiting hole corresponding to the elastic limiting rod is formed in the outer wall of the outer boss.
Further, the cavity is formed in the inner side of the shell, an annular opening groove is formed in the position, close to the sealing ring, of the cavity, a ring membrane is installed in the annular opening groove, and an arc-shaped caulking groove corresponding to the sealing ring is formed in the outer side of the ring membrane.
Further, the cavity internal rotation is provided with the connecting rod, the center of connecting rod is fixed with the pivot, the pivot rotates and sets up in the casing, be connected with reset coil spring between pivot and the casing, first gyro wheel and second gyro wheel are installed in the both ends of connecting rod rotation respectively, the inboard butt of first gyro wheel and ring membrane, the second gyro wheel sets up the upper shed department of the vertical slide of seting up in the casing, the sliding rod is provided with in the vertical slide, the inclined plane has been seted up to the lower extreme of slide rod, the upside of backup pad seted up with the spacing post that the inclined plane corresponds.
The invention has the beneficial effects that:
according to the waterproof mobile phone with the side keys, the elastic sealing film is arranged between the side keys and the limiting rings, when the side keys are pressed, the elastic sealing film can be pulled to realize displacement, and the limiting rings are always and limitedly arranged in the key holes, so that the problem of waterproof performance reduction caused by abrasion of the inner walls of the key holes and the outer walls of the keys is avoided.
In the device, the compression channel with smaller diameter is arranged at the bottom of the chute, when the side key is pressed, the small displacement of the side key can be converted into the large displacement of the sliding column due to the compression change of the inner capacity of the chute, and the key reaction of the mobile phone is more sensitive because the pressing sensitivity can be increased.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
In order to make the objects, technical solutions and advantageous effects of the present invention more clear, the present invention provides the following drawings for description:
FIG. 1 is a schematic diagram of a mobile phone according to the present invention;
FIG. 2 is a schematic diagram illustrating the internal cooperation of the side key of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is an enlarged view of fig. 2 at B;
FIG. 5 is a schematic structural view of a connecting rod;
fig. 6 is a schematic cross-sectional view of the holder body.
The figures are marked as follows: the key comprises a shell 1, a key hole 2, a side key 3, a circuit board 4, a key support 5, a sliding chute 6, a compression channel 7, a sliding column 8, a pressing block 9, an elastic tension spring 10, a limiting ring 11, a sealing ring 12, an elastic sealing film 13, a support body 14, an elastic cone 15, a support plate 16, an outer edge ring plate 17, an outer boss 18, an inner boss 19, a conical groove 20, a mounting hole 21, a first magnet 22, a sliding hole 23, a second magnet 24, a support spring 25, an elastic limiting rod 26, a cavity 27, an annular opening groove 28, an annular film 29, a connecting rod 30, a rotating shaft 31, a reset coil spring 32, a first roller 33, a second roller 34, a vertical channel 35, a sliding rod 36, an inclined surface 37 and a limiting column 38.
Detailed Description
As shown in fig. 1 to 6, the waterproof mobile phone with the side keys 3 according to the present invention includes a housing 1, key holes 2 formed on the side surfaces of the housing 1, and the side keys 3 installed in the key holes 2, where the side keys 3 are cylindrical and the corresponding key holes 2 are also circular. The circuit board 4 corresponding to the side key 3 is arranged on the inner side of the shell 1, the key support 5 is arranged on the inner side of the key hole 2, the chute 6 is arranged on the upper end of the key support 5, the section of the chute 6 is also circular, and the chute 6 and the key hole 2 are coaxially arranged.
Wherein, the spout 6 intussuseption is filled with hydraulic oil, and compression passageway 7 has been seted up to the bottom of spout 6, and compression passageway 7 coaxial setting is in the center of spout 6, and compression passageway 7 diameter is less than the diameter of spout 6, and compression passageway 7's lower extreme slides and is provided with the traveller 8, and the upper end of traveller 8 is located compression passageway 7, and the lower extreme of traveller 8 is followed after stretching out key support 5 is connected to press the piece 9, press the piece 9 be used for with the contact on the circuit board 4, play the effect of control. An elastic tension spring 10 is connected between the pressing block 9 and the key support 5; the elastic tension spring 10 is used for providing upward elastic pretension force for the pressing block 9, so that the pressing block 9 can be prevented from falling out from the lower part.
Specifically, the limiting ring 11 is arranged on the inner wall of the key hole 2, the limiting ring 11 is arranged on the upper part of the inner side of the key hole 2 in a limiting way through the sealing ring 12, namely, the space between the inner wall of the key hole 2 and the limiting ring 11 is sealed through the sealing ring 12, and the possibility that the limiting ring 11 is displaced when the side key 3 is pressed is avoided through the limiting ring 12. The limiting ring 11 is connected to the side key 3 through an elastic sealing film 13, and the side key 3 is installed in the sliding groove 6 in a sliding sealing mode. According to the waterproof mobile phone with the side keys 3, the elastic sealing film 13 is arranged between the side keys 3 and the limiting rings 11, when the side keys 3 are pressed, the elastic sealing film 13 can be pulled to realize displacement, and the limiting rings 11 are always and limitedly arranged in the key holes 2, so that the problem of waterproof performance reduction caused by abrasion of the inner walls of the key holes 2 and the outer walls of the keys is avoided.
In this embodiment, the key support 5 is made of elastic rubber material, so that good sealing performance between the chute 6 and the side key 3 can be ensured. In some other embodiments, a sealing ring may be provided between the chute 6 and the key support 5 to avoid leakage of hydraulic oil.
In the embodiment of the invention, the key support 5 is made of an elastic material, so that the circuit board 4 and the internal structure of the mobile phone can be protected when the side key 3 is pressed hard, and the limiting ring 11 can be further sealed and limited by conduction of the key support 5.
In this embodiment, the key support 5 includes integrated into one piece's support body, elasticity cone, backup pad 16 and outer fringe annular plate 17, and the support body is cylindrically, and the upper end of support body forms the step that corresponds with spacing ring 11, can be used for better spacing in vertical to spacing ring 11. The support body is in sliding fit in the button hole 2, the external diameter of the support body is matched with the internal diameter of the button hole 2, the elastic cone is fixed at the lower end of the support body, the lower end opening of the elastic cone faces upwards, the large end opening faces downwards, the support plate 16 is fixed at the lower end of the elastic cone, the support plate 16 is also annular, the external diameter of the support plate 16 is larger than the diameter of the lower end of the elastic cone, the outer edge annular plate 17 is fixed on the outer circle of the support plate 16, and the outer edge annular plate 17 is sleeved outside the outer boss 18 formed on the inner side of the shell 1. Through setting up outer fringe annular plate 17, through with outer boss 18 cooperation, can play spacing effect to button support 5, can the surface cell-phone drop when dropping button support 5.
In this embodiment, the lower end of the support body extends downward to form an inner boss 19, and the compression channel 7 is formed in the center of the inner boss 19, so that the length of the compression channel 7 can be increased, and the sliding column 8 has a longer sliding displacement space.
In this embodiment, a thin-wall cavity is formed on the inner side of the elastic cone, and a conical groove 20 corresponding to the elastic cone is formed at the lower end of the key hole 2, so that a certain guiding effect can be achieved on deformation of the elastic cone.
In this embodiment, a radially arranged mounting hole 21 is provided on the outer side of the support body, a first magnet 22 is fixedly mounted in the mounting hole 21, a sliding hole 23 corresponding to the mounting hole 21 is provided on the inner wall of the key hole 2, a second magnet 24 is slidably mounted in the sliding hole 23, and the second magnet 24 is connected to the bottom of the sliding hole 23 through a supporting spring 25. Through setting up the combination of first magnet 22 and second magnet 24, when little dynamics presses down side button 3, the effort of pressing can not order about support body displacement, consequently can let the displacement of side button 3 have certain rigidity, presses down the reaction more directly for the user experience is better.
In this embodiment, an elastic limiting rod 26 is fixed on the inner side of the outer edge ring plate 17, the elastic limiting rod 26 extends inward along the radial direction of the outer edge ring plate 17, and a limiting hole corresponding to the elastic limiting rod 26 is formed on the outer wall of the outer boss 18, so that an auxiliary limiting effect can be achieved.
In this embodiment, the inner side of the housing 1 is provided with a cavity 27, a position of the cavity 27 close to the sealing ring 12 is provided with an annular open groove 28, a ring membrane 29 is installed in the annular open groove 28, and an arc-shaped caulking groove corresponding to the sealing ring 12 is formed on the outer side of the ring membrane 29. By arranging the ring membrane 29, the sealing ring 12 can be pressed on the outer side of the limiting ring 11 under the self elastic acting force, so that a good sealing effect is achieved.
In this embodiment, a connecting rod 30 is rotationally disposed in the cavity 27, a rotating shaft 31 is fixed at the center of the connecting rod 30, the rotating shaft 31 is rotationally disposed in the housing 1, a reset coil spring 32 is connected between the rotating shaft 31 and the housing 1, two ends of the connecting rod 30 are respectively rotationally provided with a first roller 33 and a second roller 34, the first roller 33 is abutted to the inner side of the annular membrane 29, the second roller 34 is disposed at an upper opening of a vertical slideway provided in the housing 1, a slide bar 36 is slidably disposed in the vertical slideway, an inclined surface 37 is provided at the lower end of the slide bar 36, and a limit post 38 corresponding to the inclined surface 37 is provided on the upper side of the support plate 16.
When the side key 3 is pressed hard, the pressure of the side key 3 to the key support 5 is larger, so that the elastic cone on the key support 5 can be driven to deform, at the moment, the key support 5 breaks through the magnetic acting force of the magnet, the key support can move downwards, and the elastic cone drives the support plate 16 to extend outwards after being deformed under the force. When the limit post 38 is displaced outwards, the limit post can contact with the inclined surface 37 of the slide bar 36, so that the slide bar 36 is driven to displace upwards, the slide bar 36 displaces upwards to act on the second roller 34, so that the connecting rod 30 is driven to deflect around the rotating shaft 31, the first roller 33 can be pressed on the annular membrane 29, and the sealing ring 12 is enhanced.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the invention, and that, although the invention has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a waterproof cell-phone of side button, includes the casing, sets up the button hole in the casing side, installs the side button in the button hole, the inboard of casing is installed and is corresponded circuit board its characterized in that with the side button: the inner side of the key hole is provided with a key support, the upper end of the key support is provided with a chute, hydraulic oil is filled in the chute, the bottom of the chute is provided with a compression channel, the diameter of the compression channel is smaller than that of the chute, the lower end of the compression channel is provided with a sliding column in a sliding manner, the lower end of the sliding column is connected to a pressing block, and an elastic tension spring is connected between the pressing block and the key support; the limiting ring is arranged on the inner wall of the key hole in a limiting mode and is arranged on the upper portion of the inner side of the key hole in a limiting mode through the sealing ring, the limiting ring is connected to the side keys through the elastic sealing film, and the side keys are arranged in the sliding grooves in a sliding sealing mode.
2. The waterproof side-key mobile phone of claim 1, wherein: the key support comprises an integrally formed support body, an elastic cone, a support plate and an outer edge annular plate, wherein the support body is cylindrical, the support body is in sliding fit in a key hole, the elastic cone is fixed at the lower end of the support body, the support plate is fixed at the lower end of the elastic cone, the outer edge annular plate is fixed on the outer circle of the support plate, and the outer edge annular plate is sleeved outside an outer boss formed on the inner side of the shell.
3. The waterproof side-key mobile phone of claim 2, wherein: the lower extreme downwardly extending of support body has interior boss, compression channel sets up the center of boss in.
4. A side-key waterproof cellular phone according to claim 3, wherein: the inner side of the elastic cone forms a thin-wall cavity, and the lower end of the key hole forms a cone groove corresponding to the elastic cone.
5. The waterproof side-key mobile phone of claim 4, wherein: the mounting hole that radially arranges has been seted up to the outside of support body, fixed mounting has first magnet in the mounting hole, the slide hole that corresponds with the mounting hole has been seted up to the inner wall of key hole, the second magnet is installed in the slide hole slip, the second magnet is connected to the bottom of slide hole through supporting spring.
6. The waterproof side-key mobile phone of claim 5, wherein: the inner side of the outer edge annular plate is fixedly provided with an elastic limiting rod, the elastic limiting rod extends inwards along the radial direction of the outer edge annular plate, and the outer wall of the outer boss is provided with a limiting hole corresponding to the elastic limiting rod.
7. The waterproof side key mobile phone according to any one of claims 2 to 6, wherein: the inner side of the shell is provided with a cavity, the position, close to the sealing ring, of the cavity is provided with an annular opening groove, a ring membrane is arranged in the annular opening groove, and the outer side of the ring membrane forms an arc-shaped caulking groove corresponding to the sealing ring.
8. The waterproof side-key mobile phone of claim 7, wherein: the cavity internal rotation is provided with the connecting rod, the center of connecting rod is fixed with the pivot, the pivot rotates and sets up in the casing, be connected with reset coil spring between pivot and the casing, first gyro wheel and second gyro wheel are installed in the both ends of connecting rod rotation respectively, the inboard butt of first gyro wheel and ring membrane, the second gyro wheel sets up the upper shed department of the vertical slide of seting up in the casing, the sliding rod is provided with in the vertical slide in the sliding, the inclined plane has been seted up to the lower extreme of slide rod, the upside of backup pad seted up with the spacing post that the inclined plane corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410042103.8A CN117560442B (en) | 2024-01-11 | 2024-01-11 | Waterproof cell-phone of side button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410042103.8A CN117560442B (en) | 2024-01-11 | 2024-01-11 | Waterproof cell-phone of side button |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117560442A CN117560442A (en) | 2024-02-13 |
| CN117560442B true CN117560442B (en) | 2024-03-08 |
Family
ID=89823616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410042103.8A Active CN117560442B (en) | 2024-01-11 | 2024-01-11 | Waterproof cell-phone of side button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117560442B (en) |
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| CN201243426Y (en) * | 2008-06-24 | 2009-05-20 | 英华达股份有限公司 | Water-proof structure of handhold electronic device |
| CN108140504A (en) * | 2015-10-16 | 2018-06-08 | 三星电子株式会社 | Electronic equipment and electric equipment manufacturing method |
| WO2018119634A1 (en) * | 2016-12-27 | 2018-07-05 | 深圳市大疆创新科技有限公司 | Joystick device, and bracelet |
| CN208353376U (en) * | 2018-05-04 | 2019-01-08 | Oppo广东移动通信有限公司 | Mobile terminal |
| CN110071003A (en) * | 2019-05-31 | 2019-07-30 | 西安易朴通讯技术有限公司 | The water-tight device and electronic equipment of a kind of electronic equipment key |
| CN209748615U (en) * | 2019-06-05 | 2019-12-06 | 东莞市固昌实业有限公司 | Mounting structure of cell-phone side key and medium plate |
| CN211980470U (en) * | 2020-05-12 | 2020-11-20 | 北京小米移动软件有限公司 | Key structure and mobile terminal |
| CN216353874U (en) * | 2021-06-29 | 2022-04-19 | 西安闻泰信息技术有限公司 | Side button waterproof construction and electronic product |
| CN217881250U (en) * | 2022-06-27 | 2022-11-22 | 深圳市德兰明海科技有限公司 | Key and key assembly |
| CN115472454A (en) * | 2022-10-26 | 2022-12-13 | 闻泰通讯股份有限公司 | Key assembly and electronic equipment |
-
2024
- 2024-01-11 CN CN202410042103.8A patent/CN117560442B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201243426Y (en) * | 2008-06-24 | 2009-05-20 | 英华达股份有限公司 | Water-proof structure of handhold electronic device |
| CN108140504A (en) * | 2015-10-16 | 2018-06-08 | 三星电子株式会社 | Electronic equipment and electric equipment manufacturing method |
| WO2018119634A1 (en) * | 2016-12-27 | 2018-07-05 | 深圳市大疆创新科技有限公司 | Joystick device, and bracelet |
| CN208353376U (en) * | 2018-05-04 | 2019-01-08 | Oppo广东移动通信有限公司 | Mobile terminal |
| CN110071003A (en) * | 2019-05-31 | 2019-07-30 | 西安易朴通讯技术有限公司 | The water-tight device and electronic equipment of a kind of electronic equipment key |
| CN209748615U (en) * | 2019-06-05 | 2019-12-06 | 东莞市固昌实业有限公司 | Mounting structure of cell-phone side key and medium plate |
| CN211980470U (en) * | 2020-05-12 | 2020-11-20 | 北京小米移动软件有限公司 | Key structure and mobile terminal |
| CN216353874U (en) * | 2021-06-29 | 2022-04-19 | 西安闻泰信息技术有限公司 | Side button waterproof construction and electronic product |
| CN217881250U (en) * | 2022-06-27 | 2022-11-22 | 深圳市德兰明海科技有限公司 | Key and key assembly |
| CN115472454A (en) * | 2022-10-26 | 2022-12-13 | 闻泰通讯股份有限公司 | Key assembly and electronic equipment |
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| Publication number | Publication date |
|---|---|
| CN117560442A (en) | 2024-02-13 |
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