CN203721552U - Silica gel key and mounting structure thereof - Google Patents
Silica gel key and mounting structure thereof Download PDFInfo
- Publication number
- CN203721552U CN203721552U CN201420030762.1U CN201420030762U CN203721552U CN 203721552 U CN203721552 U CN 203721552U CN 201420030762 U CN201420030762 U CN 201420030762U CN 203721552 U CN203721552 U CN 203721552U
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- China
- Prior art keywords
- button
- silica gel
- upper cover
- key
- product upper
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model, which belongs to the technical field of the control panel key, discloses a silica gel key and a mounting structure thereof. The silica gel key comprises a silica gel key body, a product upper cover, and a button mounting plate. The silica gel key body is installed into an upper cover mounting hole from the position below the product upper cover; and the key mounting plate compresses the lower surface of the silica gel key body and is installed on the product upper cover. A key sealing ring is arranged at a key base plate; and an annular mounting slot is processed at a corresponding position below the product upper cover. A keycap structure is arranged at the top of the silica gel key body. Meanwhile, a keycap support edge is arranged at a corresponding position of the product upper cover; and an annular boss is processed at the periphery of the keycap support edge. After the silica gel key body is installed in the product upper cover, the inner wall of the keycap structure cooperates with the keycap support edge; and the lower edge of the keycap structure is contacted with the upper plane of the annular boss. According to the scheme, on the basis of the design of the keycap structure and the keycap support edge of the silica gel key, a dual sealing structure is formed with cooperation of the key sealing ring structure, thereby substantially enhancing the sealing performance of the key mounting structure.
Description
Technical field
The utility model belongs to control panel button technical field, relates to a kind of silica gel push-button and mounting structure thereof.
Background technology
Along with the development of electronic technology, use the chance of the automation equipments such as button operation and control household electrical appliance, production equipment, engineering mechanical instruments day by day to increase.Present stage, some requirement of shelter adopt silastic material manufacture more for the large operating handle of key stroke is good compared with the operational and controlled key button of the products such as high instrument.Silica gel material suppleness is good and softer, the silica gel push-button of making of this material, and the feel that operates is better.And in order to reach good protection, often need to design some safeguard procedures, in the prior art, conventional is mounting structure as shown in Figure 1, in this structure, monoblock silica gel push-button is fit into from product upper cover to upper cover installing hole, compressing silica gel push-button with button mounting plate is arranged under upper cover, on the base plate of silica gel push-button, be provided with button sealing ring, on product, cover and establish annular mounting groove simultaneously, at the bottom of mounting groove is close at button sealing ring top, after button mounting plate installs, sealing ring is sealed in whole key zone beyond interiors of products region, reach the effect that key area is sealed.But, this structure also exists some defects, the key part of silica gel push-button is when mounted for the ease of passing button, adopt matched in clearance, button is installed between rear silica gel push-button outer wall and upper cover and have gap, in the time that dust, sewage etc. flow through product upper cover or silica gel push-button surface, easily enter this gap, easily at button surrounded by the dirty dirt of a circle and be difficult to cleaning, affect especially outward appearance; And, too much when entering the impurity in this gap, will produce certain pressure, at button sealing ring because existing certain mismachining tolerance to install when more loose, introduced contaminants just easily infiltrates inside configuration, pollutes and corrosion internal circuit configuration, makes to control and loses efficacy, greatly shorten the useful life of product, product quality has been caused to harmful effect.
Utility model content
In order to address the above problem, the utility model provides a kind of silica gel push-button and mounting structure thereof, has reached sealing effectiveness more reliably.
The utility model is achieved by following technical solution.
A kind of silica gel push-button and mounting structure thereof, comprise silica gel push-button, product upper cover and button mounting plate, described silica gel push-button packs in upper cover installing hole from product upper cover, described button mounting plate presses silica gel push-button lower surface and is arranged on product and covers, on button base plate, be provided with button sealing ring, under product upper cover, correspondence position is processed with ring-type mounting groove, button cap structure is established at described silica gel push-button top, install button cap support edge in product upper cover corresponding positions simultaneously, described button cap support edge outer rim is processed with annular boss, after silica gel push-button packs product upper cover into, button cap inner structural wall coordinates with button cap support edge, plane contact on button cap structure lower limb and annular boss.
Described annular boss outer rim bottom rounding.
The beneficial effects of the utility model are:
A kind of silica gel push-button described in the utility model and mounting structure thereof, by the button cap structure to silica gel push-button and button cap support edge structural design, form dual-seal together with button seal ring structure, greatly strengthen the sealing property of key-press mounting structure, in the time that the foreign matter such as sewage, dust drops on button, will flow to along button cap structure and annular boss edge outside product upper cover and can not enter mounting structure inside; The rounded corner design of the annular boss structure covering on product and outer rim bottom thereof, is convenient to remove button dirt around, clean with retentive control panel; Because the pliability of silica gel material is high, good toughness, silica gel push-button still can be realized mould molding, and installs by original installation method.
Brief description of the drawings
Fig. 1 is the structural representation of key-press mounting structure in prior art;
Fig. 2 is structural representation of the present utility model.
In figure: 1-silica gel push-button, 101-button cap structure, 102-button post, 103-button sealing ring, 104-button base plate, 105-button support edge, 2-product upper cover, 201-annular boss, 202-button cap support edge, 3-button mounting plate, 4-contact-key.
Embodiment
Further describe the technical solution of the utility model below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As shown in Figure 2, a kind of silica gel push-button described in the utility model and mounting structure thereof, comprise silica gel push-button 1, product upper cover 2 and button mounting plate 3, described silica gel push-button 1 packs into for 2 in upper cover installing hole from product upper cover, described button mounting plate 3 presses silica gel push-button 1 lower surface and is arranged on product upper cover 2, on button base plate 104, be provided with button sealing ring 103, be processed with ring-type mounting groove at 2 times correspondence positions of product upper cover, button cap structure 101 is established at described silica gel push-button 1 top, install button cap support edge 202 in product upper cover 2 corresponding positions simultaneously, described button cap support edge 202 outer rims are processed with annular boss 201, silica gel push-button 1 packs rear button cap structure 101 inwalls of product upper cover 2 into and coordinates with button cap support edge 202, plane contact on button cap structure 101 lower limbs and annular boss 201.
Described annular boss 201 outer rim bottom roundings.
When installation, utilize pliability and the toughness of silica gel material that silica gel push-button 1 is installed in upper cover installing hole from 2 extruding of product upper cover, from product upper cover 2, plane is wrapped in the brim of a hat of button cap structure 101 on the button cap support edge 202 of product upper cover 2 after button cap structure 101 is pulled out, the brim of a hat end face of button cap structure 101 is close to annular boss 201 upper surfaces of product upper cover 2, button sealing ring 103 coordinates with the annular groove on product upper cover 2 lower surfaces simultaneously, button mounting plate 3 is arranged on to button base plate 104 times, be connected and fixed with product upper cover 2, complete installation.
When operation push-button, pressing keys cap 101, utilizes the toughness of silica gel, the button post 102 of button is occured bending and deformation with button support edge 105 linkage sections, pressing force is delivered on contact-key 4 by button post 102, triggers the control element under contact-key 4, realizes required instruction; Unclamp button cap structure 101, button cap structure 101, under the effect of silica gel self elastic force, restores to the original state, and completes once-through operation.
The technical program takes full advantage of that silica gel material pliability is high, the characteristic of good toughness, on original press-key structure basis, keep button overall dimension constant, dwindle the diameter of button post 102 and button support edge 105, and reduce the thickness of button post 102 and button support edge 105 linkage sections, dwindled the installation gap between product upper cover 2 installing hole inwalls and button support edge 105 outer walls simultaneously, original structure has increased the complexity of structure relatively, need to have certain space to install and carry out the structural design of product mounting shell.Therefore, the technical program is applicable in button installing space is large, requirement of shelter is higher control of product button.
Claims (2)
1. a silica gel push-button and mounting structure thereof, comprise silica gel push-button (1), product upper cover (2) and button mounting plate (3), described silica gel push-button (1) packs in upper cover installing hole from product upper cover (2), described button mounting plate (3) presses silica gel push-button (1) lower surface and is arranged on product upper cover (2), on button base plate (104), be provided with button sealing ring (103), be processed with ring-type mounting groove at the lower correspondence position of product upper cover (2), it is characterized in that: button cap structure (101) is established at described silica gel push-button (1) top, install button cap support edge (202) in product upper cover (2) corresponding positions simultaneously, described button cap support edge (202) outer rim is processed with annular boss (201), after silica gel push-button (1) packs product upper cover (2) into, button cap structure (101) inwall coordinates with button cap support edge (202), the upper plane contact of button cap structure (101) lower limb and annular boss (201).
2. a kind of silica gel push-button according to claim 1 and mounting structure thereof, is characterized in that: described annular boss (201) outer rim bottom rounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030762.1U CN203721552U (en) | 2014-01-17 | 2014-01-17 | Silica gel key and mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030762.1U CN203721552U (en) | 2014-01-17 | 2014-01-17 | Silica gel key and mounting structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203721552U true CN203721552U (en) | 2014-07-16 |
Family
ID=51160689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420030762.1U Expired - Fee Related CN203721552U (en) | 2014-01-17 | 2014-01-17 | Silica gel key and mounting structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203721552U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513866A (en) * | 2016-01-14 | 2016-04-20 | 海信电子科技（深圳）有限公司 | Waterproof assembly for side key |
| CN106960752A (en) * | 2017-04-10 | 2017-07-18 | 合肥梦飞电器有限公司 | Electrical appliance button |
| CN109192574A (en) * | 2018-09-13 | 2019-01-11 | 深圳市鹏城交通网络股份有限公司 | A kind of waterproof input equipment of traffic signal machine |
| CN110599783A (en) * | 2019-08-23 | 2019-12-20 | 泉州蚁人时代工业设计有限公司 | Signal lamp dynamic regulator based on block chain technology is prevented acutely pressing |
-
2014
- 2014-01-17 CN CN201420030762.1U patent/CN203721552U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513866A (en) * | 2016-01-14 | 2016-04-20 | 海信电子科技（深圳）有限公司 | Waterproof assembly for side key |
| CN106960752A (en) * | 2017-04-10 | 2017-07-18 | 合肥梦飞电器有限公司 | Electrical appliance button |
| CN109192574A (en) * | 2018-09-13 | 2019-01-11 | 深圳市鹏城交通网络股份有限公司 | A kind of waterproof input equipment of traffic signal machine |
| CN110599783A (en) * | 2019-08-23 | 2019-12-20 | 泉州蚁人时代工业设计有限公司 | Signal lamp dynamic regulator based on block chain technology is prevented acutely pressing |
| CN110599783B (en) * | 2019-08-23 | 2021-12-07 | 国网江苏省电力有限公司泰州供电分公司 | Signal lamp dynamic regulator based on block chain technology is prevented acutely pressing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20150117 |
|
| EXPY | Termination of patent right or utility model |