CN101441949B - Key-press component and electronic equipment using the same - Google Patents
Key-press component and electronic equipment using the same Download PDFInfo
- Publication number
- CN101441949B CN101441949B CN2007102026398A CN200710202639A CN101441949B CN 101441949 B CN101441949 B CN 101441949B CN 2007102026398 A CN2007102026398 A CN 2007102026398A CN 200710202639 A CN200710202639 A CN 200710202639A CN 101441949 B CN101441949 B CN 101441949B
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- CN
- China
- Prior art keywords
- light
- housing
- guide device
- pad
- circuit board
- Prior art date
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Abstract
The invention provides a button module for an electronic device. The electronic device is provided with a shell and a circuit board positioned in the shell, and the circuit board is provided with a luminous element; and the button module comprises a light guide element, a plurality of buttons and a gasket, wherein the gasket has an elastic and transparent structure; the light guide element leans against the gasket; the gasket is provided with an accommodating groove and a fixed part; the luminous element is accommodated in the accommodating groove; and the fixed part is clamped between the shell and the circuit board so as to press the light guide element on the shell. The elastic and transparent gasket presses the light guide element on the shell, so the light guide element can be fixed on the shell without applying glue, and excessive glue can be prevented further. Besides, the invention also provides an electronic device using the button module.
Description
Technical field
The present invention relates to a kind of button assembly of electronic equipment and use the electronic equipment of this button assembly.
Background technology
In undersized electronic equipment, because button design is more and more compacter, the distance between each button is more and more littler, so being used between button shows that the installation of light-guide device of pilot light is more and more difficult.Luminous indicating window is generally made by optical material, and is fixed on the casing with the mode of some glue.The glue phenomenon of overflowing takes place in some glue easily, and owing to distance between the button is little, so button also may be adhered to, causes product rejection.
Summary of the invention
In view of this, be necessary to provide a kind of button assembly of being convenient to install.
A kind of button assembly of electronic equipment, this electronic equipment have a housing and are positioned at the circuit board of housing, and described housing has a light-conductive hole and a plurality of key hole, has a light-emitting component on the described circuit board.Described button assembly is placed between described housing and the circuit board, it comprises light-guide device and a plurality of button, described light-guide device and described a plurality of button all have the shirt rim, and the shirt rim size is respectively greater than hole corresponding on the housing, described light-guide device exposes by described light-conductive hole, and described a plurality of buttons expose by described a plurality of key holes.Described button assembly also has a pad, described pad is the elasticity transparent configuration, described light-guide device is resisted against on the described pad, described pad has a storage tank and fixed part, described light-emitting component is placed in the described storage tank, described fixed part has elasticity, and thickness is greater than the gap between housing and the circuit board, and described fixed part is pressed in light-guide device on the housing by being clamped between housing and the circuit board.
A kind of electronic equipment, it comprises housing, circuit board and button assembly, described housing has light-conductive hole and a plurality of key hole, has at least one light-emitting component on the described circuit board, described button assembly is placed between housing and the circuit board, described button assembly comprises light-guide device and a plurality of button, described light-guide device and described a plurality of button all have the shirt rim, and the shirt rim size is respectively greater than hole corresponding on the housing, described light-guide device exposes by described light-conductive hole, described a plurality of button exposes by described a plurality of key holes, it is characterized in that described button assembly also has pad, described pad is the elasticity transparent configuration, described light-guide device is resisted against on the described pad, described pad has a storage tank and fixed part, and described light-emitting component is placed in the described storage tank, and described fixed part has elasticity, and thickness is greater than the gap between housing and the circuit board, and described fixed part is pressed in light-guide device on the housing by being clamped between housing and the circuit board.
Owing to utilize the transparent pad of elasticity that light-guide device is pressed on the housing in the present invention, just light-guide device can be fixed on the housing so need not a glue, fixedly excessive glue phenomenon during light-guide device of some glue can not take place to utilize.Thereby having avoided product owing to light-guide device point glue is fixing button to be adhered to the product that causes on the housing protects useless.
Description of drawings
Fig. 1 is the forward sight three-dimensional exploded view of electronic equipment provided by the invention.
Fig. 2 is the rear perspective exploded view of electronic equipment provided by the invention.
Fig. 3 is the cutaway view after the electronic equipment assembling provided by the invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
See also Fig. 1, Fig. 2, Fig. 3, the invention provides a kind of electronic equipment.It comprises housing 40, circuit board 50 and button assembly 100.Described housing 40 has light-conductive hole 41 and a plurality of key hole 42, has at least one light-emitting component 51 on the described circuit board 50, and described button assembly 100 is placed between housing 40 and the circuit board 50.In the present embodiment, described light-conductive hole 41 is one, and described key hole 42 is two.
Described button assembly 100 comprises light-guide device 10, pad 20 and a plurality of button 30.In the present embodiment, described light-guide device 10 is one with described pad 20, and described a plurality of buttons 30 are two.This button 30 is placed between housing 40 and the circuit board 50.
Described light-guide device 10 is between described two buttons 30, and described light-guide device 10 exposes by described light-conductive hole 41, and described two buttons 30 expose by described two key holes 42.Described light-guide device 10 has shirt rim 10a and 30a respectively with described two buttons 30, and shirt rim 10a, the 30a size is respectively greater than the light-conductive hole 41 corresponding on the housing 40 and the size of key hole 42, be blocked when making described light-guide device 10 and described button 30 on being pressed on housing 40, can from the hole, do not extrude.Described light-guide device 10 also has at least one pin 10b, and pin 10b is two in the present embodiment.Described light-guide device 10 is made for transparent material, adopts transparent acrylic in the present embodiment.
Described pad 20 is the elasticity transparent configuration, and has the ability of antistatic.Described light-guide device 10 is resisted against on the described pad 20.In the present embodiment, described pad 20 adopts transparent rubber to make, and is shaped as strip.Described pad 20 has a groove at least, in the present embodiment, described pad 20 has two groove 20a and storage tank 20b, a fixed part 20c and two extension 20d, described groove 20a and described storage tank 20b lay respectively on relative two faces (not label) of described pad 20, and described pin 10b inserts in the described groove 20a.Described light-guide device 10 also can adopt and described pad 20 identical materials, and one-body molded with described pad 20.Described light-emitting component 51 is placed in the described storage tank 20b.In the present embodiment, described light-emitting component 51 is a light-emitting diode.Described fixed part 20c is pressed in light-guide device 10 on the housing 40 by being clamped between housing 40 and the circuit board 50.Two buttons 30 are resisted against on described two extension 20d, and described fixed part 20c is positioned at the two ends of described pad 20.In the present embodiment, the thickness L of described fixed part 20c
1Be larger than the space L between housing 40 and the circuit board 50
H
In when assembling, the pin 10b of light-guide device 10 is inserted in the groove 20a of described pad 20, utilize glue button 30 to be sticked on the extension 20d of pad 20; Last button module 100 is pressed onto on the circuit board 50 with housing 40, and the light-emitting component 51 on the circuit board 50 is pressed in the storage tank 20b of pad 20 simultaneously.The thickness L of the fixed part 20c of pad 20
1Be larger than the space L between housing 40 and the circuit board 50
H, and fixed part 20c has elasticity, so can be by being pressed between housing 40 and the circuit board 50 tightly.Thereby make that light-guide device 10 is pressed on housing 40.
Owing to utilize the transparent pad of elasticity that light-guide device is pressed on the housing in the present invention, just light-guide device can be fixed on the housing so need not a glue, fixedly excessive glue phenomenon during light-guide device of some glue can not take place to utilize.Thereby having avoided product owing to light-guide device point glue is fixing button to be adhered to the product that causes on the housing protects useless.
Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection range that all should belong to claim of the present invention with distortion.
Claims (7)
1. the button assembly of an electronic equipment, this electronic equipment has a housing and is positioned at the circuit board of housing, described housing has a light-conductive hole and a plurality of key hole, has a light-emitting component on the described circuit board, described button assembly is placed between described housing and the circuit board, it comprises light-guide device and a plurality of button, described light-guide device and described a plurality of button all have the shirt rim, and the shirt rim size is respectively greater than hole corresponding on the housing, described light-guide device exposes by described light-conductive hole, described a plurality of button exposes by described a plurality of key holes, it is characterized in that described button assembly also has a pad, described pad is the elasticity transparent configuration, described light-guide device is resisted against on the described pad, described pad has a storage tank and fixed part, and described light-emitting component is placed in the described storage tank, and described fixed part has elasticity, and thickness is greater than the gap between housing and the circuit board, and described fixed part is pressed in light-guide device on the housing by being clamped between housing and the circuit board.
2. button assembly as claimed in claim 1, it is characterized in that, described pad has at least one groove, described light-guide device has at least one pin, described at least one groove is positioned on two relative faces of described pad with described storage tank, and described at least one pin inserts in the described groove.
3. button assembly as claimed in claim 1 is characterized in that, described light-guide device adopts and described pad identical materials, and described light-guide device and described pad are one-body molded.
4. button assembly as claimed in claim 1 is characterized in that described gasket material has the ability of antistatic.
5. button assembly as claimed in claim 1 is characterized in that, described light-emitting component, described light-conductive hole, described light-guide device and described pad are one, and described a plurality of buttons are two.
6. button assembly as claimed in claim 1 is characterized in that, described pad is the strip pad with two extension, and described two extension are used for respectively against two buttons, and described fixed position is in the two ends of described pad.
7. electronic equipment, it comprises housing, circuit board and button assembly, described housing has light-conductive hole and a plurality of key hole, has at least one light-emitting component on the described circuit board, described button assembly is placed between housing and the circuit board, described button assembly comprises light-guide device and a plurality of button, described light-guide device and described a plurality of button all have the shirt rim, and the shirt rim size is respectively greater than hole corresponding on the housing, described light-guide device exposes by described light-conductive hole, described a plurality of button exposes by described a plurality of key holes, it is characterized in that described button assembly also has pad, described pad is the elasticity transparent configuration, described light-guide device is resisted against on the described pad, described pad has a storage tank and fixed part, and described light-emitting component is placed in the described storage tank, and described fixed part has elasticity, and thickness is greater than the gap between housing and the circuit board, and described fixed part is pressed in light-guide device on the housing by being clamped between housing and the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102026398A CN101441949B (en) | 2007-11-23 | 2007-11-23 | Key-press component and electronic equipment using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102026398A CN101441949B (en) | 2007-11-23 | 2007-11-23 | Key-press component and electronic equipment using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101441949A CN101441949A (en) | 2009-05-27 |
| CN101441949B true CN101441949B (en) | 2011-03-23 |
Family
ID=40726325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007102026398A Expired - Fee Related CN101441949B (en) | 2007-11-23 | 2007-11-23 | Key-press component and electronic equipment using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101441949B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102056441A (en) * | 2009-11-06 | 2011-05-11 | 鸿富锦精密工业（深圳）有限公司 | Electronic equipment |
| DE102010015728A1 (en) * | 2010-04-21 | 2011-10-27 | Leopold Kostal Gmbh & Co. Kg | Switch Module System |
| CN105445847B (en) * | 2015-12-31 | 2019-01-11 | 北京小鸟看看科技有限公司 | A kind of light guide and electronic equipment |
| CN110225173A (en) * | 2019-06-30 | 2019-09-10 | Oppo广东移动通信有限公司 | A kind of control method of mobile terminal and mobile terminal |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200976608Y (en) * | 2006-11-01 | 2007-11-14 | 比亚迪精密制造有限公司 | Mobile telephone set |
-
2007
- 2007-11-23 CN CN2007102026398A patent/CN101441949B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200976608Y (en) * | 2006-11-01 | 2007-11-14 | 比亚迪精密制造有限公司 | Mobile telephone set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101441949A (en) | 2009-05-27 |
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