CN2819424Y - Luminescent button - Google Patents
Luminescent button Download PDFInfo
- Publication number
- CN2819424Y CN2819424Y CN 200520062980 CN200520062980U CN2819424Y CN 2819424 Y CN2819424 Y CN 2819424Y CN 200520062980 CN200520062980 CN 200520062980 CN 200520062980 U CN200520062980 U CN 200520062980U CN 2819424 Y CN2819424 Y CN 2819424Y
- Authority
- CN
- China
- Prior art keywords
- circuit plate
- circuit board
- light
- switch
- touch
- 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
Links
Images
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model discloses a light emitting button which comprises a key mechanism, a circuit plate, a light touching switch and a shell body, wherein the circuit plate has a structure with an upper layer and a lower layer. The circuit plate at the upper layer is provided with a light emitting diode or other light emitting bodies, and the circuit plate at the lower layer comprises a control circuit. The center of the circuit plate at the upper layer is provided with an opening hole. The light touching switch is arranged between the circuit plate at the upper layer and the circuit plate at the lower layer and aims at the key mechanism. The light emitting button also comprises an outer shell and a bottom cover which are used for packing the key mechanism, the circuit plate and the light touching switch. The circuit plate of the light emitting button of the utility model adopts the structure with the two layers, and the design structure of the circuit is simplified. The light touching switch is arranged between the circuit plate at the upper layer and the circuit plate at the lower layer, which leads the light emitting bodies of the circuit plate at the upper layer to be uniformly distributed and emit light without being blocked. The brightness and the uniformity for emitting light are enhanced. Compared with the prior art, the light emitting button of the utility model has the advantages that the structure is simple and compact, the requirements of micromation development of the existing key technology are satisfied, light is uniformly and brightly emitted, and the light transmission performance is good.
Description
[technical field]
The utility model is about a kind of button, refers to a kind of elastic luminous button that is applied in the control boxs such as elevator especially.
[background technology]
Existing elevator button generally is back-moving spring to be installed be used for making the button of button to reset in button, but because the spring volume is bigger, make interior each parts of button housing be difficult to arrange, cause the elevator button volume to increase, thickness increases, thereby make the operation panel of elevator, calling casing amass too huge, both complex structure expended cost again, and, spring resistance light makes panel light transmission difference and printing opacity inhomogeneous, influences the printing opacity lightness and the aesthetic feeling of button.In addition, the board design in the existing button is single layer board, and its switching device is arranged between the luminous element and button face of circuit board, has seriously hindered the ejaculation of light source and has hampered the even distribution of luminous element.
Chinese patent has disclosed a kind of elevator button No. 94239791.6, its structure is: be provided with briquetting 11 in the case 13, briquetting 11 belows are provided with reed 10, described reed 10 extends to form at least two reed presser feets 14 to central portion, described reed presser feet 14 belows are provided with push rod 8, are with spring 9 on this push rod 8, and the lower end of described push rod 8 is provided with touch-switch 3, shell 7 is fixed on the wiring board 5 and is provided with gathering sill 6 in the shell 7, and case 13 is arranged in the described gathering sill 6.The wiring board 5 of the button of this utility model is a single layer structure, and touch-switch 3 is positioned on the wiring board 5, and light-emitting diode is skewness on wiring board 5, thereby makes that the luminescent properties of button is relatively poor.
Therefore, prior art is improved, but provided good, the simple and compact for structure illuminated push button of a kind of light transmission real for necessary.
[summary of the invention]
The illuminated push button that provides a kind of light transmission good, simple and compact for structure is provided the purpose of this utility model.
To achieve these goals, the utility model adopts following technical scheme:
A kind of illuminated push button is provided, it comprises housing, press button mechanism, circuit board and touch-switch, this press button mechanism, circuit board and touch-switch are encapsulated in this housing, this circuit board is divided into double-layer structure up and down, last layer circuit board is furnished with light-emitting diode or other luminous element, and the lower circuit plate includes control circuit.Be provided with perforate in the middle of should going up layer circuit board, this touch-switch is installed between the two-tier circuit plate and aims at press button mechanism.
This press button mechanism comprises keying body, cushion rubber and glue post, and this cushion rubber and glue post place between keying body and the circuit board, and this glue post is aimed at touch-switch by the perforate on the circuit board.This cushion rubber and glue post all adopt the light transmission material.This cushion rubber is provided with groove, so that this cushion rubber has certain telescopic resilience.
This keying body surface is provided with shading piece, and this shading piece is provided with numeral, letter or pattern hollow out.This shading piece adopts stainless steel shading material.
This keying body is provided with outward flange, and this cushion rubber is pressed close to the inboard placement of outward flange, and its height is directly touched and forced on circuit board or the touch-switch to avoid button itself greater than flange.This keying body also can not be provided with outward flange, and this cushion rubber directly is positioned between keying body and the circuit board, and this cushion rubber also can not be provided with groove, but by the cushion rubber shaped design being become folded form or other scalable shape realize elastic telescopic.
This press button mechanism is provided with inward flange to locate this glue post, and this lugs position is corresponding with the touch-switch position.This press button mechanism also can not be provided with inward flange, but comes positioning rubber column by structures such as depression location or draw-in groove are set, and structures such as this depression location or draw-in groove are corresponding with the touch-switch position equally.
This housing comprises shell and bottom, and this shell and bottom match and encapsulate this press button mechanism, circuit board and touch-switch.This shell inboard is provided with two location notchs, and this press button mechanism outside is provided with two projections, and this projection matches with location notch.The shell two ends connect, and the shape one of keying body surface configuration and shell one end opening is shown and closely cooperated, and can be geometries such as circular, oval, square, triangle according to different demand keying body surface configurations.The shape one of bottom shape and shell other end opening is shown closely cooperate encapsulation this press button mechanism, circuit board and touch-switch.This bottom and shell are provided with corresponding a plurality of screw, add screw in order to fixing assembling button.
Compared with prior art, illuminated push button of the present utility model has following beneficial effect:
The circuit board of illuminated push button of the present utility model adopts double-layer structure, simplified circuit design structure, touch-switch is placed between the two-tier circuit plate, it is also luminous not interrupted to make that the luminous element of going up layer circuit board is evenly distributed, and has strengthened the luminosity and the uniformity of button greatly, with respect to prior art, illuminated push button of the present utility model is simple and compact for structure, satisfy the demand of pressing the microminiaturized development of key technology now, and luminous homogeneous and bright, light transmission is good.
[description of drawings]
Fig. 1 is the decomposing schematic representation of the utility model illuminated push button;
Fig. 2 is the vertical view of the utility model illuminated push button;
Fig. 3 is the cutaway view of the I-I direction of Fig. 2;
Fig. 4 is the cutaway view of the II-II direction of Fig. 2;
Fig. 5 is the vertical view of another embodiment of the utility model illuminated push button.
[embodiment]
Please refer to the decomposing schematic representation of Fig. 1 the utility model illuminated push button, a kind of illuminated push button, it comprises press button mechanism 2, circuit board 3 and touch-switch 4, this circuit board 3 is divided into double-layer structure, one deck is the last layer circuit board 31 that is furnished with the lighting circuit of light-emitting diode or other luminous element, another layer is the lower circuit plate 32 that is furnished with ON-OFF control circuit, and this touch-switch 4 is installed between the two-tier circuit.This press button mechanism 2 comprises keying body 29, cushion rubber 21 and glue post 22, and this cushion rubber 21 and glue post 22 place between keying body 29 and the circuit board 3, and this glue post 22 is aimed at the touch-switch 4 on the circuit board 3.
Be provided with perforate 33 in the middle of should going up layer circuit board 31, so that glue post 22 can be pressed into touch-switch 4 by perforate 33, the feasible lighting circuit 31 with luminous element of this double layer circuit plate structure can directly not have other towards keying body 29 to be stopped, increases light transmission greatly, and compact conformation.This circuit board 3 also includes external terminal 34, to connect external circuit.Should go up on the layer circuit board 31 and also perforate 33 can be set, go up layer circuit board 31 sizes or shape but change, making has enough spaces to make the touch-switch 4 between the two-tier circuit plate contact with press button mechanism 2, but can be in last layer circuit board 31 one sides and press button mechanism 2 relative and face contacts as touch-switch 4.
Please in conjunction with reference to figure 2, the button face of this keying body 29 is circular, and button face opposite side periphery is provided with annular external flange 23, and this cushion rubber 21 be a ring apron, and it presses close to outward flange 23 inboard placements, and this outward flange 23 can play the effect of location rubber ring 21.The height of this cushion rubber 21 itself is directly touched and is forced on circuit board 3 or the touch-switch 4 to avoid press button mechanism 2 greater than the height of flange 23.This cushion rubber 21 is provided with groove 211, so that this cushion rubber 21 has certain telescopic resilience.This keying body 29 also can not be provided with outward flange 23, and this cushion rubber 21 directly is positioned between keying body 29 and the circuit board 3, this cushion rubber 21 also can not be provided with groove 211, but becomes folded form or other telescopic shape to realize elastic telescopic by the shaped design with cushion rubber 21.
Be provided with annular inward flange 24 in the middle of the outward flange 23 of this keying body 29, these glue post 22 parts are embedded in the annular inward flange 24 with the location, and these flange 24 positions are corresponding with the touch-switch position.This keying body 29 also can not be provided with inward flange, but comes positioning rubber column by structures such as depression location or draw-in groove are set, and structures such as this depression location or draw-in groove are corresponding with the touch-switch position equally.
This keying body 29 can adopt light transmission ABS class plastics preferably, and can determine the glow color of illuminated push button by the plastics of selected different colours.
The shading piece 26 of light tight material is housed on the panel of this keying body 29, in the present embodiment, this shading piece 26 is selected frosted type stainless steel for use, which is provided with digital hollow out 27, this openwork part 27 also can be set to letter or pattern hollow out according to different demands, makes light source to send through press button mechanism 2 and from openwork part 27.The shape of the shape of this shading piece 26 and press button mechanism 2 panels is corresponding, in embodiment illustrated in fig. 2, these press button mechanism 2 panel-shaped are circular, these shading piece 26 area sizes can be suitably less than the area on press button mechanism 2 surfaces, penetrate thereby make light source can directly see through press button mechanism 2, the periphery on press button mechanism 2 surfaces also can form a circle Luminous Ring 28.
The housing of this illuminated push button comprises that shell 1 that two ends connect and bottom 5 are to encapsulate this press button mechanism 2, circuit board 3 and touch-switch 4.The mode that this housing also can not adopt shell to combine with bottom encapsulates, and adopts the housing that the mutually combines encapsulation of two symmetries, perhaps other packaged type.
This shell 1 inboard is provided with two location notchs 11, and keying body 29 outsides of this press button mechanism 2 are provided with two projections 25, and this projection 25 matches so that press button mechanism 2 is positioned in the shell 1 with location notch 11.The shape one of keying body 29 surface configurations and shell 1 one end openings is shown and is closely cooperated, and makes keying body 29 surfaces in aggregates with shell 1 surface.In the present embodiment, keying body 29 surfaces are circular, and also can be oval or geometries such as square or triangle according to different demand keying body 29 surface configurations.This shell 1 outer surface also can oval (as shown in Figure 5) or geometries such as square or triangle.The shape one of bottom 5 shapes and shell 1 other end opening is shown closely cooperate encapsulation this press button mechanism 2, circuit board 3 and touch-switch 4.This shell 1 and bottom 5 are provided with corresponding a plurality of screw 12,51, add screw (figure does not show) in order to fixing this illuminated push button of assembling.
Please in conjunction with reference to figure 3 and Fig. 4, during the assembling of the utility model illuminated push button, can earlier cushion rubber 21 and glue post 22 be positioned on the keying body 29, glue post 22 is positioned on the inward flange 24, and cushion rubber 21 is pressed close to outward flange 23.Again press button mechanism 2 and circuit board 3 are placed in the shell 1 successively, this press button mechanism 2 is located by projection 25 and location notch 11 with shell 1, touch-switch 4 on this circuit board 3 is aimed at glue post 22, its external terminal 34 is aimed at side opening 13, seal with bottom 5 then, the side opening 52 of bottom 5 is aimed at side opening 13, shell 1 and bottom 5 fixed sealing is installed with screw at screw 12,51 at last.
Claims (9)
1, a kind of illuminated push button, it comprises housing, press button mechanism (2), circuit board (3) and touch-switch (4), this press button mechanism (2), circuit board (3) and touch-switch (4) are encapsulated in this housing, it is characterized in that, this circuit board (3) is divided into double-layer structure, and this touch-switch (4) is installed between the two-tier circuit plate and aims at press button mechanism (2).
2, illuminated push button as claimed in claim 1 is characterized in that, the last layer circuit board (31) in this circuit board (3) double-layer structure is furnished with light-emitting diode or other luminous element.
3, illuminated push button as claimed in claim 2 is characterized in that, is provided with perforate (33) in the middle of the layer circuit board on this (31), makes touch-switch (4) to aim at press button mechanism (2) by this perforate (33).
4, illuminated push button as claimed in claim 3, it is characterized in that, this press button mechanism (2) comprises keying body (29), cushion rubber (21) and glue post (22), this cushion rubber (21) and glue post (22) place between keying body (29) and the circuit board (3), and this glue post (22) is aimed at touch-switch (4) by perforate (33).
5, illuminated push button as claimed in claim 4 is characterized in that, this cushion rubber (21) and glue post (22) adopt the light transmission material.
6, illuminated push button as claimed in claim 5 is characterized in that, this cushion rubber (21) is provided with groove (211).
7, illuminated push button as claimed in claim 1 is characterized in that, this keying body (29) surface is provided with shading piece (26), and this shading piece (26) is provided with numeral, letter or pattern hollow out (27).
8, illuminated push button as claimed in claim 1 is characterized in that, this housing comprises shell (1) and bottom (5), and this shell (1) and bottom (5) match and encapsulate this press button mechanism (2), circuit board (3) and touch-switch (4).
9, illuminated push button as claimed in claim 8 is characterized in that, this shell (1) inboard is provided with two location notchs (11), and this press button mechanism (2) outside is provided with two projections (25), and this projection (25) matches with location notch (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520062980 CN2819424Y (en) | 2005-08-16 | 2005-08-16 | Luminescent button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520062980 CN2819424Y (en) | 2005-08-16 | 2005-08-16 | Luminescent button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2819424Y true CN2819424Y (en) | 2006-09-20 |
Family
ID=37005483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520062980 Expired - Lifetime CN2819424Y (en) | 2005-08-16 | 2005-08-16 | Luminescent button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2819424Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916681A (en) * | 2010-08-13 | 2010-12-15 | 广州广日电气设备有限公司 | Elevator button |
| CN104517765A (en) * | 2015-01-21 | 2015-04-15 | 南通圆创机电科技有限公司 | Reflecting type constant power supply parallel moving button |
| CN105702504A (en) * | 2014-11-28 | 2016-06-22 | 上海航空电器有限公司 | Novel structure of button light transmission control board |
| CN108022780A (en) * | 2018-01-24 | 2018-05-11 | 吴江骏达电梯部件有限公司 | A kind of ultra-thin elevator button |
-
2005
- 2005-08-16 CN CN 200520062980 patent/CN2819424Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916681A (en) * | 2010-08-13 | 2010-12-15 | 广州广日电气设备有限公司 | Elevator button |
| CN101916681B (en) * | 2010-08-13 | 2013-01-23 | 广州广日电气设备有限公司 | Elevator button |
| CN105702504A (en) * | 2014-11-28 | 2016-06-22 | 上海航空电器有限公司 | Novel structure of button light transmission control board |
| CN104517765A (en) * | 2015-01-21 | 2015-04-15 | 南通圆创机电科技有限公司 | Reflecting type constant power supply parallel moving button |
| CN108022780A (en) * | 2018-01-24 | 2018-05-11 | 吴江骏达电梯部件有限公司 | A kind of ultra-thin elevator button |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10879019B2 (en) | Light-emitting assembly for keyboard | |
| KR100386743B1 (en) | Illuminated switch | |
| CN103050311B (en) | Key structure and keyboard | |
| CN100339922C (en) | Transmissive key sheet, input keys using transmissive key sheet and electronic equipment with input keys | |
| CN101840801B (en) | Control panel assembly and control button assembly | |
| EP0917409A1 (en) | Electroluminescent lamp and method of fabrication | |
| US20040011633A1 (en) | Switches | |
| CN2819424Y (en) | Luminescent button | |
| CN1820336A (en) | Keyboard with key supporting structure for portable electronic devices | |
| JP2002343187A (en) | Illuminated push-button switch | |
| CN2854787Y (en) | Push button | |
| CN204516650U (en) | A kind of switch | |
| CA2809933C (en) | Button lighting structure and electronic device | |
| CN2814650Y (en) | Light-transmitting push-button switch | |
| JP5741739B1 (en) | Illuminated switch and keyboard | |
| CN207993743U (en) | A kind of euphotic cove component for keyboard switch | |
| JP2007194092A (en) | Membrane sheet and switching device | |
| CN105655175A (en) | Ultrathin elevator button | |
| CN100339920C (en) | Transmission key device and its mfg. method | |
| CN217087869U (en) | Luminous touch key structure | |
| CN201191576Y (en) | Light touching type single side door with lamp | |
| CN205881766U (en) | Integral type button | |
| CN2704912Y (en) | Luminescent button switches | |
| CN204441155U (en) | A kind of mechanical keyboard switch | |
| US20180122597A1 (en) | Luminous keyboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150816 Granted publication date: 20060920 |
|
| EXPY | Termination of patent right or utility model |