CN113903613A - Light button subassembly, keyboard and electronic equipment - Google Patents
Light button subassembly, keyboard and electronic equipment Download PDFInfo
- Publication number
- CN113903613A CN113903613A CN202111001382.6A CN202111001382A CN113903613A CN 113903613 A CN113903613 A CN 113903613A CN 202111001382 A CN202111001382 A CN 202111001382A CN 113903613 A CN113903613 A CN 113903613A
- Authority
- CN
- China
- Prior art keywords
- light
- groove
- key
- key base
- boss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/023—Light-emitting indicators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/86—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the casing, e.g. sealed casings or casings reducible in size
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- H01H2219/014—LED
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/036—Light emitting elements
- H01H2219/04—Attachments; Connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/062—Light conductor
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a light key assembly which comprises a key base and a control circuit, wherein an LED indicating circuit and a micro-motion film are arranged on the control circuit, a press handle is arranged above the micro-motion film, the LED indicating circuit, the control circuit, the micro-motion film and the press handle are all arranged in a groove formed in the upper surface of the key base, the key base is connected with a metal shell, the metal shell surrounds the periphery and the upper surface of the key base, a press handle hole is formed in the top surface of the metal shell, and part of the press handle protrudes out of the press handle hole. The light key assembly provided by the invention has a compact structure, and meets the requirement of miniaturization of electronic products. The metal casing that surrounds all around avoids producing the problem of light leak with the cooperation of button base to this light button subassembly unique design can be with shorter time training assembly workman, and the assembly is difficult for makeing mistakes.
Description
Technical Field
The invention relates to the field of key assemblies, in particular to a lamplight key assembly, a keyboard and electronic equipment.
Background
With the popularization and application of electronic devices, keys or keyboards as input devices are also becoming more and more important. In some extreme application environments, for example, in an environment with insufficient light, a light key assembly capable of emitting light is produced.
The prior art light key assembly has the following technical problems. First, the miniaturization requirements of electronic devices require that the key assembly also meet a compact volume. Secondly, prior art's light button produces light by a built-in luminous body, however light can produce light source loss problems such as light leak to lead to the luminance of light to reduce, still easily produce light refraction shadow, user experience is poor. Thirdly, there is the clearance between the luminous body of prior art and the casing of button subassembly, makes the luminous body can take place to reciprocate, especially when rocking electronic equipment, because the removal of luminous body and the slight collision sound of button subassembly casing production influence user experience. Finally, in order to improve the production assembly efficiency, the key lighting assembly needs to be easy to assemble, and has the following requirements when being embodied on the structure of the key assembly: the assembly workers need to be trained in a short time for assembly; there is a need to identify the mounting position and mounting direction of the parts in a manner that is not prone to error.
Disclosure of Invention
One of the objectives of the present invention is to overcome the above problems of the prior art, and to provide a light key assembly, which has a compact structure and meets the requirement of miniaturization of electronic products.
Another objective of the present invention is to provide a light key assembly, which avoids the problem of light leakage.
Another objective of the present invention is to provide a light key assembly, which solves the problem of up-and-down movement of the light-emitting body in the key assembly.
It is still another object of the present invention to provide a light key assembly, which has a simple structure, can train an assembling worker in a short time, and is not easily assembled with errors.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the utility model provides a light button subassembly, includes button base and control circuit, LED indicating circuit and fine motion film have been arranged to the control circuit, fine motion film top is equipped with a press handle, LED indicating circuit control circuit fine motion film with press the handle and all set up in the recess that the button base upper surface was seted up, the button base is connected with metal casing, metal casing encloses button base's periphery and upper surface, the button hole has been seted up to metal casing's top surface, press some protrusion of handle the button hole.
Further, a light guide gasket is arranged above the LED indicating circuit and is close to one side of the pressing handle.
Further, the upper surface of the light guide gasket is in contact with the inner surface of the top surface of the metal shell.
In a preferred embodiment of the present invention, the top surface of the metal shell has an inward recess, and the recess forms a protrusion on the inner surface of the top surface of the metal shell, and the protrusion contacts with the light guide gasket.
As a preferable scheme of the invention, the groove comprises a press handle groove and an LED groove which are communicated, the press handle groove is similar to the press handle in shape, and the LED groove is similar to the LED indicating circuit in shape.
As a preferable scheme of the invention, a boss is arranged on one side wall of the groove, the boss extends from the bottom of the groove to the top surface of the key base, and one side of the LED indicating circuit is provided with a first notch with a shape similar to that of the boss.
As a preferable scheme of the present invention, a boss is disposed on a side wall of the groove, the boss extends from the bottom of the groove to the top surface of the key base, one side of the LED indication circuit has a first notch similar to the boss in shape, and two sides of the light guide gasket have second notches similar to the boss in shape.
Furthermore, pins are arranged on two sides of the key base and connected with the control circuit.
A keyboard comprising a faceplate and a light key assembly as described in any of the above.
An electronic device, said electronic device comprising:
a processor;
a memory for storing processor-executable instructions;
wherein the electronic device further comprises a light key assembly as described in any of the above.
The invention has the beneficial effects that:
1. the LED indicating circuit, the control circuit, the micro-motion film and the press handle are all arranged in the groove formed in the upper surface of the key base, and the periphery and the upper surface of the key base are surrounded and covered by the metal shell to form a compact-structure light key assembly, so that the requirement of miniaturization of electronic products is met.
2. The LED indicating circuit, the control circuit, the micro-motion film and the press handle are all arranged in a groove formed in the upper surface of the key base, the periphery and the upper surface of the key base are surrounded and covered by the metal shell, and the top surface of the metal shell is provided with the press handle hole.
3. The upper surface of the top surface of the metal shell is provided with an inward recess, the recess enables the inner surface of the top surface of the metal shell to form a protrusion, the protrusion is in contact with the light guide gasket, the light guide gasket is extruded on the LED indicating circuit, and the problem that the luminous body moves up and down in the key assembly is solved.
4. The groove comprises a pressing handle groove and an LED groove which are communicated, the pressing handle groove is similar to the pressing handle in shape, and the LED groove is similar to the LED indicating circuit in shape. Because the press handle and the LED indicating circuit have different shapes, at the moment, an assembler can easily distinguish and put parts with the same shape into the grooves with the same shape, so that assembly is not easy to make mistakes, and the assembly efficiency is improved.
5. The side wall of the groove is provided with the boss which is matched with the first notch on one side of the LED indicating circuit, and the LED indicating circuit is provided with the positive and negative electrodes which cannot be installed reversely, so that the first notch on one side plays a foolproof role, assembly is not easy to make mistakes, and the assembly efficiency is improved.
6. Be provided with the boss on the lateral wall of recess, with the cooperation of the second breach of leaded light gasket both sides, leaded light gasket does not participate in electrically conductive, consequently does not have so-called positive and negative, so both sides all are equipped with the second breach, and the second breach plays the guide effect this moment for guide leaded light gasket rapid Assembly targets in place, improves assembly efficiency.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is an exploded view of a light key assembly;
fig. 2 is a schematic view of a key base structure.
Detailed Description
For a complete understanding of the present invention, preferred embodiments thereof will be described with reference to the accompanying drawings. The embodiments of the present invention may be modified in various forms and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. The embodiments of the present invention are provided to enable those skilled in the art to more fully understand the present invention. Therefore, the shapes and the like of the elements in the drawings may be exaggerated in order to emphasize clearer explanation. It should be noted that in the drawings, like members are denoted by like reference numerals. In addition, a detailed description of known functions and configurations that may be unnecessarily obscured by the gist of the present invention is omitted.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 and 2, the light key assembly comprises a key base 10 and a control circuit 11, wherein an LED indicating circuit 12 and a micro-motion film 13 are arranged on the control circuit 11, a pressing handle 14 is arranged above the micro-motion film 13, the LED indicating circuit 12, the control circuit 11, the micro-motion film 13 and the pressing handle 14 are all arranged in a groove 15 formed in the upper surface of the key base 10, the key base 10 is connected with a metal shell 20, the metal shell surrounds the periphery and the upper surface of the key base 10, a pressing handle hole 21 is formed in the top surface of the metal shell 20, and a part of the pressing handle 14 protrudes out of the pressing handle hole 21.
The LED indicating circuit 12, the control circuit 11, the micro-motion film 13 and the press handle 14 are all arranged in a groove 15 formed in the upper surface of the key base, and the periphery and the upper surface of the key base 10 are covered by the metal shell 20 in a surrounding manner, so that a compact-structure light key assembly is formed, and the requirement of miniaturization of electronic products is met.
The LED indicating circuit 12, the control circuit 11, the micro-motion film 13 and the press handle 14 are all arranged in a groove 15 formed in the upper surface of the key base, the periphery and the upper surface of the key base 10 are surrounded and covered by a metal shell 20, and a press handle hole 21 is formed in the top surface of the metal shell 20, so that the periphery of the groove 15 and the covered metal shell 20 avoid light leakage, and light only penetrates through a gap between the press handle hole 21 and the press handle 14.
In an embodiment of the present invention, a light guiding pad 16 is disposed above the LED indicating circuit 12, and the light guiding pad 16 is adjacent to one side of the pressing handle 14. The light guide pad 16 serves to guide light and fix the LED indicating circuit 12.
As an embodiment of the present invention, the upper surface of the light guide pad 16 is in contact with the inner surface of the top surface of the metal housing 20. In a preferred embodiment of the present invention, the top surface of the metal housing 20 has an inward recess 22, the recess 22 forms a protrusion on the inner surface of the top surface of the metal housing, the protrusion contacts with the light guiding pad 16, and the stress generated by the contact and pressing causes the light guiding pad 16 to be pressed on the LED indicating circuit 12, thereby solving the problem of up and down movement of the light emitter in the key assembly.
The groove 15 comprises a pressing handle groove 151 and an LED groove 152 which are communicated, the pressing handle groove 151 is similar to the pressing handle 14 in shape, and the LED groove 152 is similar to the LED indicating circuit 12 in shape. Because the press handle and the LED indicating circuit have different shapes, at the moment, an assembler can easily distinguish and put parts with the same shape into the grooves with the same shape, so that assembly is not easy to make mistakes, and the assembly efficiency is improved.
A boss 150 is disposed on one side wall of the groove 15, the boss 150 extends from the bottom of the groove to the top surface of the key base 10, and a first notch 121 having a shape similar to that of the boss 150 is disposed on one side of the LED indication circuit 12. Because the LED indicating circuit 12 has the positive and negative electrodes which can not be installed reversely, the first notch 121 on one side plays a fool-proof role, so that the assembly is not easy to make mistakes, and the assembly efficiency is improved.
A boss 150 is disposed on one side wall of the groove 15, and second notches 161 having a shape similar to that of the boss 150 are disposed on two sides of the light guide gasket 16. The light guide gasket 16 does not participate in the electric conduction, so that the front side and the back side are not needed, the second notches 161 are arranged on the two sides, and the second notches 161 play a role in guiding the light guide gasket 16 to be quickly assembled in place, so that the assembling efficiency is improved.
And pins 17 are arranged on two sides of the key base 10, and the pins 17 are connected with the control circuit 11.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A light button assembly, comprising: including key base (10) and control circuit (11), arranged LED indicating circuit (12) and fine motion film (13) on control circuit (11), fine motion film (13) top is equipped with one and presses handle (14), LED indicating circuit (12) control circuit (11) fine motion film (13) with press handle (14) and all set up in recess (15) that key base (10) upper surface was seted up, key base (10) are connected with metal casing (20), metal casing encloses around key base (10) and the upper surface, press handle hole (21) have been seted up to the top surface of metal casing (20), press some protrusion of handle (14) press handle hole (21).
2. The light button assembly of claim 1, wherein: a light guide gasket (16) is arranged above the LED indicating circuit (12), and the light guide gasket (16) is close to one side of the press handle (14).
3. The light button assembly of claim 2, wherein: the upper surface of the light guide gasket (16) is in contact with the inner surface of the top surface of the metal shell (20).
4. A light button assembly as defined in claim 3, wherein: the upper surface of the top surface of the metal shell (20) is provided with an inward recess, and the recess enables the inner surface of the top surface of the metal shell to form a bulge which is contacted with the light guide gasket (16).
5. The light button assembly of claim 1, wherein: the groove (15) comprises a pressing handle groove (151) and an LED groove (152) which are communicated, the pressing handle groove (151) is similar to the pressing handle (14) in shape, and the LED groove (152) is similar to the LED indicating circuit (12) in shape.
6. The light button assembly of claim 1, wherein: a boss (150) is arranged on one side wall of the groove (15), the boss (150) extends to the top surface of the key base (10) from the bottom of the groove, and a first notch (121) similar to the boss (150) in shape is formed in one side of the LED indicating circuit (12).
7. The light button assembly of claim 2, wherein: a boss (150) is arranged on one side wall of the groove (15), the boss (150) extends to the top surface of the key base (10) from the bottom of the groove, a first notch (121) similar to the boss (150) in shape is formed in one side of the LED indicating circuit (12), and a second notch (161) similar to the boss (150) in shape is formed in two sides of the light guide gasket (16).
8. The light button assembly of claim 1, wherein: and pins (17) are arranged on two sides of the key base (10), and the pins (17) are connected with the control circuit (11).
9. A keyboard, comprising: comprising a faceplate and a light key assembly as claimed in any one of claims 1 to 8.
10. An electronic device, comprising:
a processor;
a memory for storing processor-executable instructions;
the electronic device further comprises a light key assembly according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111001382.6A CN113903613B (en) | 2021-08-30 | 2021-08-30 | Light button subassembly, keyboard and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111001382.6A CN113903613B (en) | 2021-08-30 | 2021-08-30 | Light button subassembly, keyboard and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113903613A true CN113903613A (en) | 2022-01-07 |
| CN113903613B CN113903613B (en) | 2024-03-12 |
Family
ID=79187941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111001382.6A Active CN113903613B (en) | 2021-08-30 | 2021-08-30 | Light button subassembly, keyboard and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113903613B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060102370A (en) * | 2005-03-23 | 2006-09-27 | 디케이 유아이엘 주식회사 | Keypad for portable appliance |
| US20120048701A1 (en) * | 2010-09-01 | 2012-03-01 | Sunrex Technology Corp. | Illuminated keyboard |
| CN203895322U (en) * | 2014-04-24 | 2014-10-22 | 东莞爱旺电子科技有限公司 | Interpolation lamp type full-color light-emitting keyboard switch |
| CN205028825U (en) * | 2015-09-28 | 2016-02-10 | 浙江明哲电子科技有限公司 | Take keyboard switch of leaded light device |
| US20160172130A1 (en) * | 2014-12-16 | 2016-06-16 | Chicony Electronics Co., Ltd. | Membrane circuit board and light-emitting keyboard using the same |
| CN209626089U (en) * | 2019-04-25 | 2019-11-12 | 宁波电子器材一厂 | A kind of slim face illuminated touch button switch of elevator |
| CN211208290U (en) * | 2019-10-28 | 2020-08-07 | 惠州比亚迪电子有限公司 | Light guide key and key assembly |
| WO2021007969A1 (en) * | 2019-07-18 | 2021-01-21 | 东莞璟阳电子科技有限公司 | Short stroke button switch |
| CN212750664U (en) * | 2020-09-07 | 2021-03-19 | 飞朗(天津)航空技术有限公司 | High-stability key structure of integrated multi-region annunciator |
-
2021
- 2021-08-30 CN CN202111001382.6A patent/CN113903613B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060102370A (en) * | 2005-03-23 | 2006-09-27 | 디케이 유아이엘 주식회사 | Keypad for portable appliance |
| US20120048701A1 (en) * | 2010-09-01 | 2012-03-01 | Sunrex Technology Corp. | Illuminated keyboard |
| CN203895322U (en) * | 2014-04-24 | 2014-10-22 | 东莞爱旺电子科技有限公司 | Interpolation lamp type full-color light-emitting keyboard switch |
| US20160172130A1 (en) * | 2014-12-16 | 2016-06-16 | Chicony Electronics Co., Ltd. | Membrane circuit board and light-emitting keyboard using the same |
| CN205028825U (en) * | 2015-09-28 | 2016-02-10 | 浙江明哲电子科技有限公司 | Take keyboard switch of leaded light device |
| CN209626089U (en) * | 2019-04-25 | 2019-11-12 | 宁波电子器材一厂 | A kind of slim face illuminated touch button switch of elevator |
| WO2021007969A1 (en) * | 2019-07-18 | 2021-01-21 | 东莞璟阳电子科技有限公司 | Short stroke button switch |
| CN211208290U (en) * | 2019-10-28 | 2020-08-07 | 惠州比亚迪电子有限公司 | Light guide key and key assembly |
| CN212750664U (en) * | 2020-09-07 | 2021-03-19 | 飞朗(天津)航空技术有限公司 | High-stability key structure of integrated multi-region annunciator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113903613B (en) | 2024-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11017964B2 (en) | Middle illuminated button switch | |
| JP4248563B2 (en) | Push switch | |
| TW202105425A (en) | Push switch | |
| CN112908756B (en) | Key structure | |
| CN113903613A (en) | Light button subassembly, keyboard and electronic equipment | |
| US20160284488A1 (en) | Luminous press key module | |
| JP2019110018A (en) | Connector structure | |
| JP5741739B1 (en) | Illuminated switch and keyboard | |
| WO2023098651A1 (en) | Photoelectric microswitch | |
| TW201711072A (en) | Push-button and push switch comprising a housing, a key cap, a conductive element which is driven by the key cap, and at least one restoring spring | |
| TWM505048U (en) | Light-emitting key button device | |
| KR20190000633A (en) | Push switching unit | |
| CN103531393A (en) | Key and keyboard with keys | |
| JP2015133273A (en) | Illumination switch | |
| CN210516544U (en) | Single-pole double-throw type key switch | |
| TWM537254U (en) | Keyswitch device and circuit board assembly | |
| CN111968873B (en) | Keyboard with a keyboard body | |
| CN207441526U (en) | The key switch that a kind of centre shines | |
| TW202029242A (en) | Switch and operating device | |
| CN216342943U (en) | Portable fan | |
| CN218920731U (en) | Electronic device | |
| CN220491776U (en) | Light guide key | |
| CN214797198U (en) | Sealed key switch | |
| CN213482830U (en) | Display key, display module and electronic equipment | |
| CN210156300U (en) | Spring piece type wane key panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |