CN206742111U - A kind of press-key structure and electronic equipment - Google Patents
A kind of press-key structure and electronic equipment Download PDFInfo
- Publication number
- CN206742111U CN206742111U CN201720631542.8U CN201720631542U CN206742111U CN 206742111 U CN206742111 U CN 206742111U CN 201720631542 U CN201720631542 U CN 201720631542U CN 206742111 U CN206742111 U CN 206742111U
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- China
- Prior art keywords
- light guide
- button
- press
- button cap
- light
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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
- H01H13/02—Details
-
- 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
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model discloses a kind of press-key structure and electronic equipment.Press-key structure includes housing, button assembly and pcb board, and the side wall of housing is provided with connecting hole；Button assembly is placed in housing, button assembly includes button cap and light guide structure, button cap is embedded in one end of light guide structure, the end accommodation of button cap is in connecting hole, and the area for the end face that the area of connecting hole is more than the area of the end of button cap, light guide structure is embedded in button cap is more than the area of the end of button cap；Pcb board is relatively fixed with housing, is provided with LED and button on pcb board, and the other end of LED and light guide structure is oppositely arranged, and when pressing keys cap, the other end pressing keys of light guide structure, LED is lighted.The light that LED is sent is transferred to button cap one end along light guide structure, and the light guide structure between button cap and connecting hole is lighted, and forms annular light display effect, simple in construction, low manufacture cost.
Description
Technical field
It the utility model is related to technical field of electronic equipment, more particularly to a kind of press-key structure and electronic equipment.
Background technology
With the development of electronic product, the increasing light display effect for focusing on product, such as product Lighting Design
For breath light, not only increase attractive in appearance but also increase product specification；In order to which more keypress function is fused to light effect by aesthetic
In fruit, this can accurately find button to consumer under dark situations, while also increase the harmony of product.
It is at present more to separate light display effect and button in electronic equipment, or its backlight effect and breath light
Effect is all high using first paint laser carving again and double-shot moulding scheme, these scheme complex manufacturing process, cost.
Utility model content
First purpose of the present utility model is to propose that a kind of cost is low and has the press-key structure of light display effect.
To use following technical scheme up to this purpose, the utility model：
A kind of press-key structure, including：
Housing, the side wall of the housing are provided with connecting hole；
Button assembly, the button assembly are placed in the housing, and the button assembly includes button cap and leaded light
Structure, the button cap are embedded in one end of the light guide structure, and the end accommodation of the button cap is and described in the connecting hole
The area of connecting hole is embedded in the area of the end face of the button cap more than area, the light guide structure of the end of the button cap
More than the area of the end of the button cap；
Pcb board, be relatively fixed with the housing, be provided with LED and button on the pcb board, the LED with it is described
The other end of light guide structure is oppositely arranged, and when pressing the button cap, the other end of the light guide structure presses the button,
LED is set to light.
Wherein, the light guide structure includes light guide plate, and the inwall of the light guide plate and the housing is fixed, the light guide plate
Side be convexly equipped with light-guiding pillar, the end of the light-guiding pillar is oppositely arranged with the LED, and the opposite side of the light guide plate is set
There is mounting hole, the mounting hole is stretched into the light-guiding pillar, and the button cap is embedded in the mounting hole and tied with the leaded light
Structure is fixed.
Wherein, the button cap is interference fitted with mounting hole.
Wherein, the area of the other end of the light guide plate is not less than the area of the connecting hole, and is convexly equipped with boss, described
Mounting hole is arranged at the boss, and the boss coordinates with the connecting hole.
Wherein, the light-guiding pillar is convexly equipped with abutting part, and the abutting part is used to press the button.
Wherein, the light guide plate is provided with engraved structure around the light-guiding pillar, and the engraved structure forms multiple elasticity
Arm.
Wherein, the housing includes the upper lid and lower cover to cooperate, and the mounting hole is arranged at the side wall of the upper lid,
The pcb board and the lower cover are fixed and curved towards the pcb board parallel to the bottom surface of the housing, the end of the light-guiding pillar
It is relative with the LED after bent 90 °.
Wherein, the lower cover is provided with shadow shield, the shadow shield be arranged at the LED and the upper lid side wall it
Between, and the shadow shield is parallel to the side wall of the upper lid.
Wherein, the light guide structure is made up of the PC materials of addition Alevaire.
Second purpose of the present utility model is to propose that a kind of cost is low and has the electronics of the button of light display effect
Equipment.
To use following technical scheme up to this purpose, the utility model：
A kind of electronic equipment, including above-mentioned press-key structure.
Beneficial effect：The utility model provides a kind of press-key structure and electronic equipment.Press-key structure includes housing, button
Component and pcb board, the side wall of the housing are provided with connecting hole；The button assembly is placed in the housing, the button
Component includes button cap and light guide structure, and the button cap is embedded in one end of the light guide structure, the end of the button cap
The connecting hole is placed in, and the area of the connecting hole is embedding more than area, the light guide structure of the end of the button cap
Enter area of the area more than the end of the button cap of the end face of the button cap；Pcb board is relatively fixed with the housing, institute
State and LED and button are provided with pcb board, the LED and the other end of the light guide structure are oppositely arranged, when described in pressing
During button cap, the other end of the light guide structure presses the button, LED is lighted.The light that LED is sent is along light guide structure
Button cap one end is transferred to, and the light guide structure between button cap and connecting hole is lighted, forms light display effect, structure letter
It is single, low manufacture cost.
Brief description of the drawings
Fig. 1 is the structural representation one for the press-key structure that the utility model embodiment 1 provides；
Fig. 2 is the structural representation two for the press-key structure that the utility model embodiment 1 provides；
Fig. 3 is the structural representation for the upper lid that the utility model embodiment 1 provides；
Fig. 4 is the part-structure schematic diagram for the upper lid that the utility model embodiment 1 provides；
Fig. 5 is the structural representation for the button assembly that the utility model embodiment 1 provides；
Fig. 6 is the structural representation one for the button cap that the utility model embodiment 1 provides；
Fig. 7 is the structural representation two for the button cap that the utility model embodiment 1 provides；
Fig. 8 is the structural representation one for the light guide structure that the utility model embodiment 1 provides；
Fig. 9 is the structural representation two for the light guide structure that the utility model embodiment 1 provides.
Wherein：
1st, upper lid；11st, fixed column；12nd, fixed structure；13rd, connecting hole；
2nd, button assembly；21st, light guide structure；211st, light guide plate；2111st, fixing hole；2112nd, positioning convex；2113rd, it is elastic
Arm；212nd, light-guiding pillar；2121st, boss；2122nd, abutting part；2123rd, mounting hole；22nd, button cap；
3rd, pcb board；31st, LED；32nd, button.
Embodiment
It is clearer for the technical scheme and the technique effect that reaches that make technical problem that the utility model solves, use,
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
Embodiment 1
As shown in Fig. 1-Fig. 9, a kind of press-key structure, including housing, button assembly 2 and pcb board 3 are present embodiments provided,
Pcb board 3 and button assembly 2 are placed in housing, and the side wall of housing is provided with connecting hole 13；Button assembly 2 includes button cap
22 and light guide structure 21, button cap 22 is embedded in one end of light guide structure 21, the end accommodation of button cap 22 in connecting hole 13, and
The area of connecting hole 13 is more than the area of the end of button cap 22, the area for the end face that light guide structure 21 is embedded in button cap 22 is more than
The area of the end of button cap 22, so as to light-emitting zone be formed between the inwall of button cap 22 and connecting hole 13, to realize light
Display function；Pcb board 3 is relatively fixed with housing, and LED 31 and button 32, LED 31 and light guide structure are provided with pcb board 3
21 other end is oppositely arranged, and when pressing keys cap 22, the other end pressing keys 32 of light guide structure 21, sends out LED 31
Light.
In the press-key structure of the present embodiment, after LED 31 is luminous, end of the light along light guide structure 21 is transferred to fixation
There is one end of button cap 22, and lighted from the region between the inwall and button cap 22 of connecting hole 13, form light display effect,
The structure of press-key structure in the present embodiment is simple, it is not necessary to the costly and complicated system of laser carving again or the double-shot moulding etc. of first painting
Make technique, low manufacture cost.
Specifically, light guide structure 21 includes light guide plate 211, and the inwall of light guide plate 211 and housing is fixed, light guide plate 211
One end be convexly equipped with light-guiding pillar 212, an end of light-guiding pillar 212 is oppositely arranged as incidence surface and with LED 31, light guide plate
211 other end is as exiting surface and is provided with mounting hole 2123, and mounting hole 2123 is stretched into light-guiding pillar 212, and button cap 22 is embedding
Enter in mounting hole 2123 and fixed with light guide structure 21.To improve the aesthetics of press-key structure, the end face of button cap 22 can be with
The end face of housing is concordant, and the area for being fixed with the end of the light-guiding pillar 212 of button cap 22 is not less than the area of connecting hole 13, the end
Portion can also be convexly equipped with boss 2121, and mounting hole 2123 is arranged on boss 2121, and boss 2121 can coordinate with connecting hole 13；
Light-guiding pillar 212 is convexly equipped with abutting part 2122, and abutting part 2122 is used for pressing keys 32.It is convex after button assembly 2 and housing are fixed
Platform 2121 is placed in connecting hole 13, and button cap 22 is placed in the mounting hole 2123 on boss 2121, makes the end of button assembly 2
Face is concordant with the end face of housing, and when pressing keys cap 22, LED 31 is luminous, makes the boss 2121 being placed in connecting hole 13
It is luminous, light display effect is presented, the aesthetics of press-key structure can be improved.The shape of the end face of button cap 22 in the present embodiment
Also it is circular for circular, connecting hole 13 shape, therefore, after LED 31 is luminous, the light that press-key structure circularizes type shows
Show effect.The end face of button cap 22 and connecting hole 13 can also be other shapes, be shown so as to form the light of correspondingly-shaped
Effect, it is not restricted herein.
Button cap 22 can realize the fixation with light guide structure 21 by the interference fit with mounting hole 2123, it is not necessary to increase
Add other connectors, fixed form is simple；Button cap 22 and mounting hole 2123 can be circular or polygon, can also be according to tool
Body needs to set, and mounting hole 2123 is shaped as hexagon in the present embodiment.Button cap 22 can also be otherwise with leading
Photo structure 21 is fixed, and is not restricted herein.
For preferably triggering button 32, light guide plate 211 is provided with engraved structure around light-guiding pillar 212, and engraved structure is formed
Multiple elastic arms 2113, elastic arm 2113 are set around light-guiding pillar 212.Elastic arm 2113 can have flexible plastic material
It is made, when pressing keys cap 22, the elasticity of elastic arm 2113 can produce appropriate deformation, make light guide structure 21 to button 32
Direction is moved, and makes the pressing keys 32 of abutting part 2122, connects LED 31；After pressing force disappears, button cap 22 is in elastic arm
The position returned under 2113 resiliences before pressing.
Housing includes the upper lid 1 and lower cover to cooperate in the present embodiment, and upper lid 1 and lower cover form closed accommodating sky
Between, wherein, mounting hole 2123 is arranged at the side wall of lid 1, and pcb board 3 is fixed with lower cover.To save arrangement space, rationally utilizing
The useful space in housing, pcb board 3 can be set parallel to the bottom surface of housing, the light guide plate 211 in light guide structure 21 and upper lid
1 side wall is fixed, and the end of light-guiding pillar 212 is towards relative with LED 31 after the 90-degree bent of pcb board 3.The lower end of light guide plate 211 is set
Fixing hole 2111 is equipped with, the side wall of upper lid 1 is provided with fixed column 11 in corresponding position, and fixing hole 2111 and fixed column 11 coordinate
Limit the installation site of light guide structure 21；The both sides of the upper end of light guide plate 211 are convexly equipped with positioning convex 2112 towards enclosure interior,
The top of housing is provided with fixed structure 12 in corresponding position, and fixed structure 12 forms right-angle structure, right-angle structure and upper lid 1
Side wall besieged city locating slot, positioning convex 2112 is placed in locating slot, the position of light guide structure 21 fixed.
When installing press-key structure, first button cap 22 is encased in the mounting hole 2123 of light guide structure 21 and fixed, it
Afterwards by light guide plate 211 in the button assembly 2 after assembling parallel to the top surface of upper lid 1 after, by the positioning convex on light guide plate 211
2112 are stretched into locating slot, and button assembly 2 is rotated around locating slot, fixed column 11 is caught in fixing hole 2111, by key group
The position of part 2 determines, finally heats or other bonding ways fixed column 11, button assembly 2 is completely fixed with upper lid 1, dress
It is simple with process and accurate positioning, fixed.
To improve the light display brightness of press-key structure, lower cover is also provided with shadow shield, and shadow shield is arranged at LED
Between 31 and the side wall of upper lid 1, and shadow shield is parallel to the side wall of upper lid 1.Shadow shield is used for blocking the light that LED 31 is sent
Line, avoid light from being spilt its elsewhere from the side wall of housing, the light of light-guiding pillar 212 is interfered, lift the degree of purity of light
And the lamplight brightness of press-key structure.
Light guide structure 21 in the present embodiment can be made up of the PC materials of addition Alevaire.PC material sheets are as transparent
Optical material, the uniformity and mildness of light can be improved after increasing Alevaire, improves the light display effect of press-key structure.
Embodiment 2
Present embodiments provide the press-key structure in a kind of electronic equipment, including embodiment 1.Electronics in the present embodiment is set
Standby can be set top box.After LED 31 is luminous, end of the light along light guide structure 21, which is transferred to, is fixed with the one of button cap 22
End, and lighted from the region between the inwall and button cap 22 of connecting hole 13, form annular light display effect, it is not necessary to first spray
Paint the costly and complicated manufacture craft such as laser carving or double-shot moulding again, simple in construction, low manufacture cost.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
To limitation of the present utility model.
Claims (10)
- A kind of 1. press-key structure, it is characterised in that including：Housing, the side wall of the housing are provided with connecting hole (13)；Button assembly (2), the button assembly (2) are placed in the housing, and the button assembly (2) includes button cap (22) And light guide structure (21), one end of the embedded light guide structure (21) of the button cap (22), the end of the button cap (22) Portion is placed in the connecting hole (13), and the area of the connecting hole (13) be more than the end of the button cap (22) area, The area of the end face of the embedded button cap (22) of the light guide structure (21) is more than the area of the end of the button cap (22)；Pcb board (3), is relatively fixed with the housing, and LED (31) and button (32) are provided with the pcb board (3), described LED (31) and the other end of the light guide structure (21) are oppositely arranged, when pressing button cap (22), the guide-lighting knot The other end of structure (21) presses the button (32), makes LED (31) luminous.
- 2. press-key structure as claimed in claim 1, it is characterised in that the light guide structure (21) includes light guide plate (211), institute The inwall for stating light guide plate (211) and the housing is fixed, and the side of the light guide plate (211) is convexly equipped with light-guiding pillar (212), described The end of light-guiding pillar (212) is oppositely arranged with the LED (31), and the opposite side of the light guide plate (211) is provided with mounting hole (2123), the mounting hole (2123) is stretched into the light-guiding pillar (212), the embedded mounting hole of the button cap (22) (2123) it is in and fixed with the light guide structure (21).
- 3. press-key structure as claimed in claim 2, it is characterised in that the button cap (22) is matched somebody with somebody with mounting hole (2123) interference Close.
- 4. press-key structure as claimed in claim 2, it is characterised in that the area of the other end of the light guide plate (211) is not small Area in the connecting hole (13), and boss (2121) is convexly equipped with, the mounting hole (2123) is arranged at the boss (2121), and the boss (2121) coordinates with the connecting hole (13).
- 5. press-key structure as claimed in claim 2, it is characterised in that the light-guiding pillar (212) is convexly equipped with abutting part (2122), The abutting part (2122) is used to press the button (32).
- 6. press-key structure as claimed in claim 2, it is characterised in that the light guide plate (211) is around the light-guiding pillar (212) Engraved structure is provided with, the engraved structure forms multiple elastic arms (2113).
- 7. the press-key structure as described in claim any one of 2-6, it is characterised in that the housing includes the upper lid to cooperate (1) and lower cover, the mounting hole (2123) are arranged at the side wall of the upper lid (1), and the pcb board (3) is fixed with the lower cover And parallel to the bottom surface of the housing, the end of the light-guiding pillar (212) towards after the pcb board (3) 90-degree bent with it is described LED (31) is relative.
- 8. press-key structure as claimed in claim 7, it is characterised in that the lower cover is provided with shadow shield, and the shadow shield is set It is placed between the LED (31) and the side wall of the upper lid (1), and the shadow shield is parallel to the side wall of the upper lid (1).
- 9. the press-key structure as described in claim any one of 1-6, it is characterised in that the light guide structure (21) is atomized by addition The PC materials of agent are made.
- 10. a kind of electronic equipment, it is characterised in that including the press-key structure as described in claim any one of 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631542.8U CN206742111U (en) | 2017-06-02 | 2017-06-02 | A kind of press-key structure and electronic equipment |
| PCT/CN2017/118960 WO2018218948A1 (en) | 2017-06-02 | 2017-12-27 | Button structure and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631542.8U CN206742111U (en) | 2017-06-02 | 2017-06-02 | A kind of press-key structure and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206742111U true CN206742111U (en) | 2017-12-12 |
Family
ID=60569065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720631542.8U Active CN206742111U (en) | 2017-06-02 | 2017-06-02 | A kind of press-key structure and electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206742111U (en) |
| WO (1) | WO2018218948A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847368A (en) * | 2018-07-18 | 2018-11-20 | 珠海格力电器股份有限公司 | Button assembly and panel assembly and air purifier |
| WO2018218948A1 (en) * | 2017-06-02 | 2018-12-06 | 深圳创维数字技术有限公司 | Button structure and electronic device |
| WO2019144008A1 (en) * | 2018-01-19 | 2019-07-25 | Lutron Electronics Co., Inc. | Keypad having illuminated buttons |
| CN110379658A (en) * | 2019-04-02 | 2019-10-25 | 深圳市鸿合创新信息技术有限责任公司 | Light guide structure, button assembly and electronic equipment with light-guiding function |
| CN110379659A (en) * | 2019-04-02 | 2019-10-25 | 深圳市鸿合创新信息技术有限责任公司 | A kind of button assembly and electronic equipment |
| CN111312542A (en) * | 2019-05-22 | 2020-06-19 | 深圳市鸿合创新信息技术有限责任公司 | Key box assembly and electronic equipment |
| WO2020228012A1 (en) * | 2019-05-16 | 2020-11-19 | 深圳市柔宇科技有限公司 | Button assembly, reeling apparatus, and flexible keyboard |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201820670U (en) * | 2010-10-14 | 2011-05-04 | 国光电器股份有限公司 | Simple-type luminous button |
| GB2509111B (en) * | 2012-12-20 | 2017-08-09 | Dyson Technology Ltd | A fan |
| CN204792546U (en) * | 2015-06-23 | 2015-11-18 | 深圳市鸿合创新信息技术有限责任公司 | Luminous button subassembly and interface box |
| CN206742111U (en) * | 2017-06-02 | 2017-12-12 | 深圳创维数字技术有限公司 | A kind of press-key structure and electronic equipment |
-
2017
- 2017-06-02 CN CN201720631542.8U patent/CN206742111U/en active Active
- 2017-12-27 WO PCT/CN2017/118960 patent/WO2018218948A1/en active Application Filing
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018218948A1 (en) * | 2017-06-02 | 2018-12-06 | 深圳创维数字技术有限公司 | Button structure and electronic device |
| WO2019144008A1 (en) * | 2018-01-19 | 2019-07-25 | Lutron Electronics Co., Inc. | Keypad having illuminated buttons |
| CN111630468A (en) * | 2018-01-19 | 2020-09-04 | 路创技术有限责任公司 | Keypad with illuminated buttons |
| US10798792B2 (en) | 2018-01-19 | 2020-10-06 | Lutron Technology Company Llc | Keypad having illuminated buttons |
| CN111630468B (en) * | 2018-01-19 | 2022-07-05 | 路创技术有限责任公司 | Keypad with illuminated buttons |
| US11776772B2 (en) | 2018-01-19 | 2023-10-03 | Lutron Technology Company Llc | Keypad having illuminated buttons |
| CN108847368A (en) * | 2018-07-18 | 2018-11-20 | 珠海格力电器股份有限公司 | Button assembly and panel assembly and air purifier |
| CN110379658A (en) * | 2019-04-02 | 2019-10-25 | 深圳市鸿合创新信息技术有限责任公司 | Light guide structure, button assembly and electronic equipment with light-guiding function |
| CN110379659A (en) * | 2019-04-02 | 2019-10-25 | 深圳市鸿合创新信息技术有限责任公司 | A kind of button assembly and electronic equipment |
| WO2020228012A1 (en) * | 2019-05-16 | 2020-11-19 | 深圳市柔宇科技有限公司 | Button assembly, reeling apparatus, and flexible keyboard |
| CN113383293A (en) * | 2019-05-16 | 2021-09-10 | 深圳市柔宇科技股份有限公司 | Key assembly, winding device and flexible keyboard |
| CN111312542A (en) * | 2019-05-22 | 2020-06-19 | 深圳市鸿合创新信息技术有限责任公司 | Key box assembly and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018218948A1 (en) | 2018-12-06 |
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