CN106710920A - Waterproof key module and mobile terminal using same - Google Patents
Waterproof key module and mobile terminal using same Download PDFInfo
- Publication number
- CN106710920A CN106710920A CN201710119213.XA CN201710119213A CN106710920A CN 106710920 A CN106710920 A CN 106710920A CN 201710119213 A CN201710119213 A CN 201710119213A CN 106710920 A CN106710920 A CN 106710920A
- Authority
- CN
- China
- Prior art keywords
- plastic part
- hole
- button module
- waterproof push
- mobile terminal
- 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.)
- Pending
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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
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
- H01H13/063—Casings hermetically closed by a diaphragm through which passes an actuating member
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention provides a waterproof key module and a mobile terminal using the same. The waterproof key module comprises a shell with a through hole, a key support for sealing the through hole and a key cap. The key support comprises a first plastic part and a second plastic part formed with the first plastic part in a double-color injection molding manner, the first plastic part surrounds the second plastic part, the first plastic part is ultrasonically welded to the inner side of the shell, the second plastic part is provided with an elastic arm part and a pressing part integrated with the elastic arm part, the elastic arm part is connected to the first plastic part and clamped inside the shell, one end of the pressing part is a key switch contact, the other end of the pressing part extends to the outer side of the shell along the through hole, and the key cap corresponds to the through hole and is fixedly connected to the other end of the pressing part. The waterproof key module can realize a waterproof key, and is convenient to assemble and low in cost.
Description
Technical field
The present invention relates to button field, more particularly to a kind of Waterproof push-button module and the shifting using the Waterproof push-button module
Dynamic terminal.
Background technology
The various mobile terminals for adapting to each application field demand at present are continuously emerged, such as individual digital is helped
Reason (PDA), smart mobile phone, miniature plate computer, industrial digital assistant (EDA), Mobile barcode scanning device, POS etc., this
Button is generally designed on a little mobile terminals to carry out various operations or control to electronic equipment.
Often easily intake at the button of electronic product, not only outside aqueous vapor be easier to penetrate into, especially when
Electronic equipment is surprisingly fallen into water or is needed in rainy day outdoor application, and the easy Damage by Short Circuit of electronic component of device interior is led
Cause equipment scrapping.In order to solve the problems, such as button waterproof, often need to use sealing ring and design special water proof machine structure,
Since so, structure is more complicated and also increases material and assembly cost.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of simple structure, assembles easy Waterproof push-button module and application
The mobile terminal of the Waterproof push-button module.
Waterproof push-button module of the invention includes the housing with through hole, is used to seal the key support and keycap of through hole.
Key support includes the first plastic part and the second plastic part with the first plastic part double-shot moulding, and the first plastic part is surrounded on
Second plastic part, in the inner side of housing, the second plastic part has elastic arm portion and with elastic arm portion integrally to the first plastic part ultrasonic welding
The press section of shaping, elastic arm portion is engaged in the first plastic part and is located in the inner side of housing, and one end of press section is opened for button
Close contact, the other end of press section extends along through hole to the outside of housing, keycap correspond to through hole set and be fixedly connected on by
The other end of splenium.
It is preferred that the first plastic part is closed with the inner side of housing along ultrasonic welding knot, ultrasonic welding wire loop is around in the second modeling
Glue portion.Further, the second plastic part is covered in through hole.
It is preferred that housing includes fixed column, fixed column is arranged at the outside of housing.
It is preferred that the material of the first plastic part is PC or ABS plastic.Further, the material of the second plastic part be TPU or
TPE or silica gel.
It is preferred that keycap is adhered to the other end of press section.
The mobile terminal that the present invention is provided includes Waterproof push-button module as described above.
It is preferred that mobile terminal is the communicating terminal with radio frequency identification module.Or, mobile terminal is to be swept with bar code
Retouch the communicating terminal of module.
Compared with prior art, Waterproof push-button module of the invention will pass through super using the key support of two-shot molding process
Sound welding is combined sealing with housing such that it is able to realize button waterproof, and easy to assembly, cost is relatively low.
Brief description of the drawings
Fig. 1 is the structural representation of the Waterproof push-button module of one embodiment of the invention.
Fig. 2 is the front schematic view of the Waterproof push-button module of one embodiment of the invention.
Fig. 3 is the schematic rear view of the Waterproof push-button module of one embodiment of the invention.
Specific embodiment
To make have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed
It is described as follows.
Incorporated by reference to referring to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the structural representation of the Waterproof push-button module 1 of one embodiment of the invention
Figure, Fig. 2 is the front schematic view of the Waterproof push-button module 1 of one embodiment of the invention, and Fig. 3 is pressed for the waterproof of one embodiment of the invention
The schematic rear view of key module 1.Waterproof push-button module 1 includes the housing 10 with through hole 11, is used to seal the button of through hole 11
Support 20 and keycap 30.
Key support 20 includes the first plastic part 21 and the second plastic part 22 with the double-shot moulding of the first plastic part 21,
First plastic part 21 is surrounded on the second plastic part 22, and the ultrasonic welding of the first plastic part 21 is in the inner side of housing 10, the second plastic part
22 have elastic arm portion 221 and with the integrally formed press section 222 of elastic arm portion 221, elastic arm portion 221 be engaged in the first plastic part 21 and
The inner side of housing 10 is located in, one end of press section 222 is key switch contact 223, and the other end of press section 222 is along through hole
11 extend to the outside of housing 10, and keycap 30 sets corresponding to through hole 11 and is fixedly connected on the other end of press section 222.
In one embodiment, the first plastic part 21 is combined with the inner side of housing 10 along ultrasonic welding line 210, ultrasonic welding line
210 are surrounded on the second plastic part 22.In actual applications, the second plastic part 22 is covered in through hole 11.
In order to realize by the ultrasonic welding of key support 20 on housing 10, it is necessary to be at the ultrasonic welding line of key support 20
Hard plastic, and in order that key support 20 has elasticity pressing restoring force, it is necessary to the corresponding key support of keycap peripheral region is
Flexible glue, is combined one by the first plastic part 21 of harder material and compared with the second plastic part 22 of softwood matter by two-shot molding process
Rise, can simultaneously meet the demand.Preferably, material selection PC or the ABS plastic of the first plastic part 21, the second plastic part 22
Material can be TPU or TPE or silica gel, so can both meet the demand, can make again by the first plastic part 21 and the second plastic cement
The key support 20 of the composition of portion 22 obtains more preferably material conjugation on the whole.
Preferably, housing 10 includes fixed column 12, and fixed column 12 is arranged at the outside of housing 10, is used to Waterproof push-button film
Group 1 is fixed on the shell of application apparatus.
In one embodiment, keycap 30 is adhered to the other end of press section 222.The surface of keycap 30 can also set multiple
Mark part 31, but the present invention is not limited thereto.
The present invention also provides a kind of mobile terminal of the Waterproof push-button module including one of the various embodiments described above.It is preferred that
Ground, the mobile terminal is the communicating terminal with radio frequency identification module, or the mobile terminal is with bar code scan mould
The communicating terminal of block, but the present invention is not limited thereto.
The Waterproof push-button module 1 of the mobile terminal, by the first plastic part of hard in key support and soft second
Plastic part is integrally formed using two-shot molding process, passes through the first plastic part of very close to each other between the two, recycling hard
Ultrasonic welding line is sealed with housing combination of ultrasound, key-press module is had high water resistance, it is to avoid unexpected feelings
The electronic component of mobile terminal inner is impaired under condition causes electronic equipment to damage.
Waterproof push-button module of the invention will pass through ultrasonic welding and housing knot using the key support of two-shot molding process
Close sealing such that it is able to realize button waterproof, and easy to assembly, cost is relatively low.
The present invention is been described by by above-mentioned related embodiment, but above-described embodiment is only to implement example of the invention.
It must be noted that, the embodiment for having disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from it is of the invention spirit and
In the range of the change made and retouching, belong to scope of patent protection of the invention.
Claims (10)
1. a kind of Waterproof push-button module, including the housing with through hole, it is used to seal the key support and keycap of the through hole, it is special
Levy and be, the key support includes the first plastic part and the second plastic part with the first plastic part double-shot moulding, this
One plastic part is surrounded on second plastic part, and in the inner side of the housing, second plastic part has the first plastic part ultrasonic welding
Have elastic arm portion and with the integrally formed press section of the elastic arm portion, the elastic arm portion is engaged in first plastic part and is located in the shell
The inner side of body, one end of the press section is key switch contact, the other end of the press section along outside from the through hole to the housing
Extend, the keycap corresponds to the other end that the through hole sets and is fixedly connected on the press section.
2. Waterproof push-button module as claimed in claim 1, it is characterised in that the inner side of first plastic part and the housing is along super
Sound weld bond is combined, and the ultrasonic welding wire loop is around in second plastic part.
3. Waterproof push-button module as claimed in claim 2, it is characterised in that second plastic part is covered in the through hole.
4. Waterproof push-button module as claimed in claim 1, it is characterised in that the housing includes fixed column, the fixed column is set
In the outside of the housing.
5. Waterproof push-button module as claimed in claim 1, it is characterised in that the material of first plastic part is that PC or ABS is moulded
Material.
6. Waterproof push-button module as claimed in claim 5, it is characterised in that the material of second plastic part be TPU or TPE or
Silica gel.
7. Waterproof push-button module as claimed in claim 1, it is characterised in that the keycap is adhered to the other end of the press section.
8. a kind of mobile terminal, it is characterised in that including the Waterproof push-button module as described in any one in claim 1-7.
9. mobile terminal as claimed in claim 8, it is characterised in that the mobile terminal is logical with radio frequency identification module
News terminal.
10. mobile terminal as claimed in claim 8, it is characterised in that the mobile terminal is with bar code scan module
Communicating terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710119213.XA CN106710920A (en) | 2017-03-02 | 2017-03-02 | Waterproof key module and mobile terminal using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710119213.XA CN106710920A (en) | 2017-03-02 | 2017-03-02 | Waterproof key module and mobile terminal using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106710920A true CN106710920A (en) | 2017-05-24 |
Family
ID=58917415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710119213.XA Pending CN106710920A (en) | 2017-03-02 | 2017-03-02 | Waterproof key module and mobile terminal using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106710920A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592396A (en) * | 2017-08-31 | 2018-01-16 | 努比亚技术有限公司 | A kind of Waterproof push-button module of terminal |
| CN114446689A (en) * | 2022-01-26 | 2022-05-06 | 上海摩软通讯技术有限公司 | Key structure and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101459000A (en) * | 2007-12-12 | 2009-06-17 | 比亚迪股份有限公司 | Water-proof keyboard |
| CN202495373U (en) * | 2011-12-26 | 2012-10-17 | 广东步步高电子工业有限公司 | Waterproof button device |
| CN206471251U (en) * | 2017-03-02 | 2017-09-05 | 苏州摩比力特电子科技有限公司 | Waterproof push-button module and apply its mobile terminal |
-
2017
- 2017-03-02 CN CN201710119213.XA patent/CN106710920A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101459000A (en) * | 2007-12-12 | 2009-06-17 | 比亚迪股份有限公司 | Water-proof keyboard |
| CN202495373U (en) * | 2011-12-26 | 2012-10-17 | 广东步步高电子工业有限公司 | Waterproof button device |
| CN206471251U (en) * | 2017-03-02 | 2017-09-05 | 苏州摩比力特电子科技有限公司 | Waterproof push-button module and apply its mobile terminal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592396A (en) * | 2017-08-31 | 2018-01-16 | 努比亚技术有限公司 | A kind of Waterproof push-button module of terminal |
| CN114446689A (en) * | 2022-01-26 | 2022-05-06 | 上海摩软通讯技术有限公司 | Key structure and electronic equipment |
| CN114446689B (en) * | 2022-01-26 | 2024-04-02 | 上海摩软通讯技术有限公司 | Key structure and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181204 Address after: 215121 Building 605, No. 192, Tinglan Lane Lane, Suzhou Industrial Park, Jiangsu Province Applicant after: Suzhou Mobi inton Intelligent System Co., Ltd. Address before: 215000 Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province, on the east side of Chang'an Road, on the southwest side of the 8th floor of Building A of Wujiang Science and Technology Pioneering Park Applicant before: SUZHOU MOBILEAD ELECTRONIC TECHNOLOGY CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
|
| RJ01 | Rejection of invention patent application after publication |