CN201689803U - Button switch - Google Patents
Button switch Download PDFInfo
- Publication number
- CN201689803U CN201689803U CN201020217049XU CN201020217049U CN201689803U CN 201689803 U CN201689803 U CN 201689803U CN 201020217049X U CN201020217049X U CN 201020217049XU CN 201020217049 U CN201020217049 U CN 201020217049U CN 201689803 U CN201689803 U CN 201689803U
- Authority
- CN
- China
- Prior art keywords
- diffusing sheet
- light diffusing
- light
- circuit board
- push
- 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.)
- Expired - Lifetime
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- Push-Button Switches (AREA)
Abstract
The utility model discloses a button switch comprising a shell body with an opening part, components of a circuit board arranged on the shell body, a light diffusion plate and a light penetration plate wherein the components of a circuit board includes a light-radiating component and a switch block connected by conductors; the light diffusion plate and the light penetration plate are both arranged adjacent to one side of the opening part of the circuit board; the components of a circuit board further includes a light-tight installing seat on which an mounting hole matching the light diffusion plate is arranged for the light diffusion plate to be mounted and connected to the installing seat. The arrangement of a light diffusion plate into a light-tight installing seat ensures that the periphery of the light diffusion plate does not leak lights, and that lights radiated towards the penetration plate are of the same intensity and makes the button radiate lights in a more uniform way, therefore, improving display effects of the button and the use ratio of radiated lights as well.
Description
Technical field
The utility model relates to a kind of button, especially a kind of push-button switch.
Background technology
The elevator button switch mainly is made up of the housing with peristome and the circuit board assemblies, light diffusing sheet and the light-passing board that are contained in the housing, wherein circuit board assemblies is positioned at the housing inner bottom part, this circuit board assemblies comprises luminous component and the switch block that links to each other through conductor, and light diffusing sheet and light-passing board are contained in the side of circuit board near peristome slidably.When the user pushed light-passing board, light-passing board and light diffusing sheet moved down, and the trigger switch parts make the switch block conducting, and the light that luminous component sends through the diffusion of light diffusing sheet, penetrates to light-passing board earlier more equably.But, because when light process light diffusing sheet, part light throws away from the periphery of light diffusing sheet, cause directive light-passing board luminous intensity everywhere inconsistent, finally cause the non-uniform light of button, influence display effect, and light spills from the periphery of light diffusing sheet, has reduced the utilance of light.
Summary of the invention
The purpose of this utility model is, provide a kind of luminous evenly, push-button switch that light utilization efficiency is high.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of push-button switch, comprise housing and be located at this housing interior circuit board assemblies, light diffusing sheet and light-passing board with peristome, wherein circuit board assemblies comprises luminous component and the switch block that links to each other through conductor, described light diffusing sheet and light-passing board are arranged on close described peristome one side of this circuit board assemblies, also comprise lighttight mount pad, be provided with the installing hole that matches with described light diffusing sheet on this mount pad, described light diffusing sheet is placed in this installing hole, and is connected with mount pad.
By light diffusing sheet being contained in the lighttight mount pad, the periphery that can guarantee light diffusing sheet is light leak not, not only makes directive light-passing board luminous intensity unanimity everywhere, makes button luminous evenly, improves the display effect of button, and, also improved the utilance of light.
The degree of depth of described installing hole is equal to or greater than the thickness of described light diffusing sheet.
Described light diffusing sheet is a rectangle, can assurance the light-emitting area of the close character of ratio during for isotopic number not all be uniform.
The face that matches of described light diffusing sheet and described installing hole is a step surface.Be provided with grab and the draw-in groove that matches between described light diffusing sheet and described mount pad, this light diffusing sheet is connected with the draw-in groove buckle by this grab with this mount pad.
Be provided with the spring erection column at described mount pad near on the side of described circuit board assemblies one side, and on this spring erection column, be set with back-moving spring.When operator's pressing force disappeared, mount pad and light-passing board were reset to initial condition under the effect of spring.
Between described light diffusing sheet and described switch block, be provided with the transparent flexible force transferring part, end at the close described circuit board assemblies of this force transferring part is provided with the screens step, and on the end face of this end, be provided with groove, central authorities at this bottom portion of groove are provided with compression leg, and this compression leg is relative with described switch block; End at the close described light diffusing sheet of this force transferring part is provided with the arc surfaced top of protruding to light diffusing sheet one side.When the user pushes the power of light-passing board when excessive, soft force transferring part can play the effect of buffering, with the protection switch parts.
The surface of described light diffusing sheet both sides is a male and fomale(M﹠F), not only can strengthen the light diffusion of light diffusing sheet, can also increase the frictional force between light diffusing sheet and force transferring part and the light-passing board.
Described light-passing board comprises hyaline layer, light shield layer and semitransparent layer, and wherein light shield layer and semitransparent layer are located at close described light diffusing sheet one side of hyaline layer, are provided with numeral, letter or pattern hollow out on this light shield layer.Semitransparent layer can avoid seeing the parts such as circuit board assemblies in the housing outside button.
Described luminous component is a paster LED, and taking up room of paster LED is little, has reduced the thickness of push-button switch.
Compared with prior art, the utility model has the advantages that: button luminous evenly, display effect is good; In addition, also has simple and reasonable, easy to assembly advantage.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the front view of the utility model embodiment light-passing board;
Fig. 3 is the cutaway view of the utility model embodiment light-passing board;
Fig. 4 is the utility model embodiment light diffusing sheet and the mount pad stereogram when separating;
Fig. 5 is the structural representation that the utility model embodiment diffuser plate and mount pad are assembled together;
The structural representation of Fig. 6 the utility model embodiment force transferring part;
The stereogram of Fig. 7 the utility model embodiment circuit board assemblies.
Description of reference numerals:
The 1-shell, the 11-guide rail, the 2-light-passing board, the 21-hyaline layer, the 22-light shield layer, the 23-semitransparent layer, the 24-chute, the 25-positioning step, the 3-mount pad, the 31-installing hole, the 32-draw-in groove, the 33-chute, 34-spring erection column, the 4-light diffusing sheet, the 41-grab, the 5-back-moving spring, the 6-force transferring part, the 61-top, 62-screens step, the 63-compression leg, the 7-circuit board assemblies, 71-ground floor circuit board, the 71a-hole clipping, 72-second layer circuit board, the 73-luminous component, the 74-switch block, the 8-bottom, 9-encrusts, the 9a-positioning step.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated:
Referring to Fig. 1, be the structural representation of elevator button, it mainly is made up of the housing of upper end open portion and circuit board assemblies 7, back-moving spring 5, force transferring part 6, light diffusing sheet 4, mount pad 3 and the light-passing board 2 that is contained in this housing.
Housing is made of the simple shape shell 1 and the bottom 8 of both ends open, is coated with at the Kou Yanchu of this shell 1 upper end open portion and encrusts 9, and the inwall of this encrust 9 the inner and shell 1 forms positioning step 9a.Upper inside wall upper edge at this shell 1 circumferentially evenly is provided with 4 guide rails 11.Bottom 8 adopts the buckle ways of connecting to be installed in the lower ending opening portion place of this shell 1.
Referring to Fig. 1 and Fig. 2, light-passing board 2 is contained in the upper end open portion place of shell 1, the side of this light-passing board 2 is provided with the positioning step 25 that matches with the positioning step 9a at shell 1 upper end open portion place, and light-passing board 2 is assemblied in the upper end open portion place of shell 1 by this two positioning step 9a, 25.Evenly be provided with 4 chutes 24 on the side of light-passing board 2, this chute 24 cooperates with guide rail 11 on shell 1 upper inside wall, and light-passing board 2 slides up and down in shell 1 by this guide rail 11 and this chute.Please in the lump referring to Fig. 3, light-passing board 2 is made up of from top to bottom hyaline layer 21, light shield layer 22 and semitransparent layer 23, is provided with numeral, letter or pattern hollow out on this light shield layer 22.Light shield layer 22 and semitransparent layer 23 all adopt the mode of silk-screen to be printed on the bottom surface of hyaline layer 21.
Referring to Fig. 1, Fig. 4 and Fig. 5, light diffusing sheet 4 is used to make the light that sends from luminous component 73 through directive light-passing board 2 equably behind the light diffusing sheet 4.Light diffusing sheet 4 is the uniform rectangular slab of thickness, and the light-emitting area in the time of can guaranteeing the close character of ratio for isotopic number not all is uniform.The surface of light diffusing sheet 4 upper and lower sides is rough dermatoglyph, and the side of light diffusing sheet 4 is a step surface, is equipped with grab 41 on the four edges of light diffusing sheet 4.Light diffusing sheet 4 can be according to the difference requirement configuration different color of client to illumination effect.Mount pad 3 is light tight, on this mount pad 3, be provided with the step-like installing hole 31 that matches with light diffusing sheet 4, be provided with the draw-in groove 32 that cooperates with grab 41 on the hole wall of installing hole 31, light diffusing sheet 4 is placed in the installing hole 31, and is connected with mount pad 3 buckles with draw-in groove 32 by grab 41.Be provided with 4 chutes 33 relative with the chute 24 of light-passing board 2 sides on the side of mount pad 3, this chute 33 cooperates with guide rail 11 on shell 1 inwall, and mount pad 3 slides up and down in shell 1 by guide rail 11 and chute 33.Mount pad 3 extends to form spring erection column 34 to circuit board assemblies 7 one sides, is set with back-moving spring 5 at this spring erection column 34.
Referring to Fig. 6, force transferring part 6 is located between Photodiffusion component and the circuit board assemblies 7, and the upper end of this force transferring part 6 is provided with the top 61 of protruding to Photodiffusion component one side, and the surface at this top 61 is a sphere.Be provided with screens step 62 in the lower end of this force transferring part 6, this screens step 62 is connected in the hole clipping 71a at ground floor circuit board 71 middle parts.Be provided with groove on the end face of force transferring part 6 lower ends, be provided with compression leg 63 in the central authorities of this bottom portion of groove, this compression leg 63 is relative with switch block 74.Force transferring part 6 adopts translucent soft silica gel or other flexible plastics to make.
Referring to Fig. 1 and Fig. 7, circuit board assemblies 7 is contained in the bottom of the inner chamber that is formed by shell 1 and bottom 8, this circuit board assemblies 7 mainly is made up of ground floor circuit board 71, second layer circuit board 72, luminous component 73 and switch block 74, wherein ground floor circuit board 71 and second layer circuit board 72 be arranged in parallel up and down, are provided with hole clipping 71a at the middle part of ground floor circuit board 71.Luminous component 73 is a paster LED, is installed in the upper surface of ground floor circuit board 71.In order to make light source even, paster LED is at least 4.Switch block 74 is a touch-switch, is installed in the middle part of second layer circuit board 72, and switch block 74 is relative with hole clipping 71a on the ground floor circuit board 71.Switch block 74 and luminous component 73 are connected through conductor.
During assembling, put into light-passing board 2 and Photodiffusion component successively from the lower ending opening of shell 1, again back-moving spring 5 is contained on the spring erection column 34, reinstall circuit board assemblies 7 (having installed force transferring part 6), again bottom 8 is loaded onto, fastening good whole push-button switch at last.When user's pressing button, light-passing board 2 and Photodiffusion component move down together, transmit action force by force transferring part 6 to switch block 74, make switch block 74 closures, give elevator move instruction signal, simultaneously, the paster LED on the circuit board is luminous, see through light diffusing sheet 4 backs and illuminate keytop, show that to the user his operation is finished by light-passing board 2.When user's pressing force disappears, under the restoring force effect of force transferring part 6 and back-moving spring 5, move upward and be reset to free state.At this moment, button is finished once action.
Only be specific embodiment of the utility model below, do not limit protection range of the present utility model with this; Any replacement and the improvement done on the basis of not violating the utility model design all belong to protection range of the present utility model.
Claims (10)
1. push-button switch, comprise housing and be located at this housing interior circuit board assemblies, light diffusing sheet and light-passing board with peristome, wherein circuit board assemblies comprises luminous component and the switch block that links to each other through conductor, described light diffusing sheet and light-passing board are arranged on close described peristome one side of this circuit board assemblies, it is characterized in that: also comprise lighttight mount pad, on this mount pad, be provided with the installing hole that matches with described light diffusing sheet, described light diffusing sheet is placed in this installing hole, and is connected with mount pad.
2. push-button switch according to claim 1 is characterized in that: the degree of depth of described installing hole is equal to or greater than the thickness of described light diffusing sheet.
3. push-button switch according to claim 1 is characterized in that: described light diffusing sheet is a rectangle.
4. push-button switch according to claim 1 is characterized in that: the face that matches of described light diffusing sheet and described installing hole is a step surface.
5. push-button switch according to claim 1 is characterized in that: be provided with grab and the draw-in groove that matches between described light diffusing sheet and described mount pad, this light diffusing sheet is connected with the draw-in groove buckle by this grab with this mount pad.
6. push-button switch according to claim 1 is characterized in that: be provided with the spring erection column at described mount pad near on the side of described circuit board assemblies one side, and be set with back-moving spring on this spring erection column.
7. the described push-button switch arbitrary according to claim 1 to 6, it is characterized in that: between described light diffusing sheet and described switch block, be provided with translucent soft force transferring part, end at the close described circuit board assemblies of this force transferring part is provided with the screens step, and on the end face of this end, be provided with groove, central authorities at this bottom portion of groove are provided with compression leg, and this compression leg is relative with described switch block; End at the close described light diffusing sheet of this force transferring part is provided with the arc surfaced top of protruding to light diffusing sheet one side.
8. push-button switch according to claim 7 is characterized in that: the surface of described light diffusing sheet both sides is a male and fomale(M﹠F).
9. push-button switch according to claim 7 is characterized in that: described light-passing board comprises hyaline layer, light shield layer and semitransparent layer, and wherein light shield layer and semitransparent layer are located at close described light diffusing sheet one side of hyaline layer, are provided with hollow out on this light shield layer.
10. push-button switch according to claim 7 is characterized in that: described luminous component is a paster LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020217049XU CN201689803U (en) | 2010-06-03 | 2010-06-03 | Button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020217049XU CN201689803U (en) | 2010-06-03 | 2010-06-03 | Button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201689803U true CN201689803U (en) | 2010-12-29 |
Family
ID=43378081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020217049XU Expired - Lifetime CN201689803U (en) | 2010-06-03 | 2010-06-03 | Button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201689803U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280286A (en) * | 2011-06-16 | 2011-12-14 | 杭州优迈科技有限公司 | Novel elevator button |
| CN102306578A (en) * | 2011-07-01 | 2012-01-04 | 苏州佳世达电通有限公司 | Key mechanism and electronic equipment of applying the same |
| CN103311029A (en) * | 2013-06-27 | 2013-09-18 | 苏州帝奥电梯有限公司 | Round elevator button |
| CN107039197A (en) * | 2017-06-05 | 2017-08-11 | 漳州聚安美电气科技有限公司 | A kind of spacing universal switch of fine motion |
| WO2019056827A1 (en) * | 2017-07-06 | 2019-03-28 | 东莞市凯华电子有限公司 | Pushbutton switch having good hand feel |
-
2010
- 2010-06-03 CN CN201020217049XU patent/CN201689803U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280286A (en) * | 2011-06-16 | 2011-12-14 | 杭州优迈科技有限公司 | Novel elevator button |
| CN102306578A (en) * | 2011-07-01 | 2012-01-04 | 苏州佳世达电通有限公司 | Key mechanism and electronic equipment of applying the same |
| CN102306578B (en) * | 2011-07-01 | 2013-10-30 | 苏州佳世达电通有限公司 | Key mechanism and electronic equipment of applying same |
| CN103311029A (en) * | 2013-06-27 | 2013-09-18 | 苏州帝奥电梯有限公司 | Round elevator button |
| CN103311029B (en) * | 2013-06-27 | 2015-06-17 | 苏州帝奥电梯有限公司 | Round elevator button |
| CN107039197A (en) * | 2017-06-05 | 2017-08-11 | 漳州聚安美电气科技有限公司 | A kind of spacing universal switch of fine motion |
| CN107039197B (en) * | 2017-06-05 | 2019-05-21 | 漳州聚安美电气科技有限公司 | A kind of fine motion limit universal switch |
| WO2019056827A1 (en) * | 2017-07-06 | 2019-03-28 | 东莞市凯华电子有限公司 | Pushbutton switch having good hand feel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101229 |
|
| CX01 | Expiry of patent term |