CN210381022U - Auxiliary key of mobile terminal - Google Patents
Auxiliary key of mobile terminal Download PDFInfo
- Publication number
- CN210381022U CN210381022U CN201922090044.9U CN201922090044U CN210381022U CN 210381022 U CN210381022 U CN 210381022U CN 201922090044 U CN201922090044 U CN 201922090044U CN 210381022 U CN210381022 U CN 210381022U
- Authority
- CN
- China
- Prior art keywords
- metal
- piece
- knocking
- soft rubber
- clamping cavity
- 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 - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 117
- 230000003139 buffering effect Effects 0.000 claims description 13
- 239000003292 glue Substances 0.000 description 5
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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Abstract
A mobile terminal auxiliary key comprises a metal base, wherein the metal base is provided with a clamping cavity, one side of the clamping cavity is provided with a clamping piece used for clinging to the back of an intelligent terminal, the other side of the clamping cavity is provided with a through hole, a knocking conductive soft rubber block used for contacting and knocking a touch screen is movably arranged in the through hole, a metal finger pressing piece is rotatably arranged on the metal base through a first pin, a metal knocking piece is rotatably arranged through a second pin, the tail end of the metal finger pressing piece is arranged on the inner surface of the front end of the metal knocking piece, the tail end of the metal knocking piece is connected with the knocking conductive soft rubber block, and the front end of the metal finger pressing piece extends; pressing the front end of the metal finger pressing piece to enable the tail end of the metal finger pressing piece to jack up the front end of the metal knocking piece, so that the tail end of the metal knocking piece drives the knocking conductive soft rubber block to move towards the clamping cavity. The utility model discloses a metal preparation has effectively improved the durability, has promoted to use and has experienced.
Description
Technical Field
The utility model relates to a mobile terminal assists button, specifically speaking are mobile terminal assists button on intelligent terminal such as mainly used smart mobile phone, panel computer.
Background
The smart phone has rich and various entertainment functions, such as movie and video and games. For example, in the current entertainment shooting game, the screen needs to be continuously clicked to realize corresponding operation. In order to replace fingers, corresponding auxiliary keys are arranged on the market and are clamped on the mobile phone, and the auxiliary keys are used for knocking a screen to realize the operation function of the mobile phone. The existing auxiliary key is usually made of plastic materials, so that the use experience is limited, and the durability is poor.
Disclosure of Invention
The invention aims to provide an auxiliary key of a mobile terminal.
In order to solve the technical problems, the invention adopts the following technical scheme:
a mobile terminal auxiliary key comprises a metal base, wherein the metal base is provided with a clamping cavity, one side of the clamping cavity is provided with a clamping piece used for clinging to the back of an intelligent terminal, the other side of the clamping cavity is provided with a through hole, a knocking conductive soft rubber block used for contacting and knocking a touch screen is movably arranged in the through hole, a metal finger pressing piece is rotatably arranged on the metal base through a first pin, a metal knocking piece is rotatably arranged through a second pin, the tail end of the metal finger pressing piece is arranged on the inner surface of the front end of the metal knocking piece, the tail end of the metal knocking piece is connected with the knocking conductive soft rubber block, and the front end of the metal finger pressing piece extends;
pressing the front end of the metal finger pressing piece to enable the tail end of the metal finger pressing piece to jack up the front end of the metal knocking piece, so that the tail end of the metal knocking piece drives the knocking conductive soft rubber block to move towards the clamping cavity.
And the side wall of the clamping cavity is provided with an insulating gasket around the through hole in an attaching manner.
And a conductive soft rubber connecting block is arranged between the tail end of the metal finger pressing plate and the front end of the metal knocking plate, one surface of the conductive soft rubber connecting block is connected with the tail end of the metal finger pressing plate, and the other surface of the conductive soft rubber connecting block is connected with the front end of the metal knocking plate.
The metal base is provided with an elastic part at the tail end region of the metal knocking sheet, the elastic part is connected with the metal knocking sheet, and the elastic part is compressed when the metal knocking sheet is driven to move towards the clamping cavity.
The elastic piece is a spring, a spring piece, a snap dome or a microswitch.
The metal base is provided with a buffering elastic piece at the front end area of the metal finger-pressing piece, and the buffering elastic piece is pressed when the front end of the metal finger-pressing piece is pressed downwards.
The buffering elastic piece is a spring, a snap dome or a microswitch.
The utility model discloses a metal preparation has effectively improved the durability, and life is longer, has improved and has used experience.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment;
FIG. 3 is a schematic view illustrating a metal finger pad according to an embodiment in an uncompressed state;
FIG. 4 is a schematic view of a pressed metal finger pad according to an embodiment;
FIG. 5 is a schematic cross-sectional view of the second embodiment.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Example one
As shown in the accompanying drawings 1-4, the auxiliary key of the mobile terminal comprises a metal base 7, the metal base 7 is provided with a clamping cavity 9, one side of the clamping cavity 9 is provided with a clamping piece 10 used for being attached to the back of the intelligent terminal in a clinging mode, the other side of the clamping cavity 9 is provided with a through hole, the through hole is internally movably provided with a knocking conductive soft rubber block 4 used for being in contact with and knocking the touch screen, a first pin 21 on the metal base 7 rotates to install a metal finger pressing piece 1, a metal knocking piece 3 is installed through rotation of a second pin 22, the tail end of the metal finger pressing piece 1 is arranged on the inner surface of the front end of the metal knocking piece 3, the tail end of the metal knocking piece 3 is connected with the knocking conductive soft rubber block 4. The metal finger pressing piece 1 rotates by taking the first pin 21 as a rotating shaft, and the metal knocking piece 3 rotates by taking the second pin 22 as a rotating shaft. The whole body is made of metal materials, so that the durability is longer, the use experience is better, and the damage is not easy.
Pressing down the metal and indicating 1 front end of preforming and making the metal indicate 1 terminal jack-up metal of preforming and strike 3 front ends of piece for 3 end drives of metal strike piece and strike electrically conductive flexible glue piece 4 and remove towards chucking chamber 9, thereby indicate the preforming through the metal and just can drive the metal and strike the piece and remove, and then drive and strike the removal of electrically conductive flexible glue piece.
The side wall of the clamping cavity 9 is provided with an insulating gasket 6 which is positioned around the through hole in an attached mode, the insulating gasket 6 is in insulating contact with the touch shield, and it is guaranteed that the metal base, the metal finger pressing sheet and the metal knocking sheet cannot interfere with normal use.
And an elastic part 5 is arranged on the metal base 7 and positioned at the tail end region of the metal knocking sheet, the elastic part is connected with the metal knocking sheet, and the elastic part is compressed when the metal knocking sheet is driven to move towards the clamping cavity. The elastic part is a spring, a spring piece, a snap dome or a microswitch. Utilize this elastic component, can make the metal strike the piece and remove behind the oppression elastic component, receive the resilience force of elastic component and return automatically, use and experience better.
In addition, chucking spare 10 comprises fixed preforming 101 and spring 102, and spring one end and metal base internal connection, the other end are connected with fixed preforming, and fixed preforming is used for compressing tightly the intelligent terminal back. Of course, the clamping member may also be in other structural forms, such as a knob type structure, which only needs to ensure the clamping of the mobile phone, and this is a structure common in the art and will not be described in detail herein.
In the first embodiment, taking a mobile phone as an example, the mobile phone is clamped in the clamping cavity of the metal base, the back surface of the mobile phone is clamped by the clamping part, and the insulating gasket is in close contact with the touch screen of the mobile phone.
The front end of the metal finger pressing piece is pressed downwards, the metal finger pressing piece takes the first pin as a rotating fulcrum, and the front end and the rear end of the metal finger pressing piece respectively move in opposite directions to drive the tail end of the metal finger pressing piece to tilt up so as to jack up the front end of the metal knocking piece. The metal strikes the piece and uses the second pin as the pivot, and the upwarping of metal striking piece front end drives metal and strikes the terminal chucking chamber that moves towards of piece for strike electrically conductive soft rubber piece contact and strike the touch-sensitive screen, realize the click operation to the touch-sensitive screen.
Example two
As shown in fig. 5, the basic structure of the second embodiment is the same as that of the first embodiment, except that a conductive soft rubber connecting block 11 is arranged between the tail end of the metal finger-pressing plate 1 and the front end of the metal knocking plate 3, one surface of the conductive soft rubber connecting block 11 is connected with the tail end of the metal finger-pressing plate 1, and the other surface is connected with the front end of the metal knocking plate 3. And the metal base 7 is provided with a buffering elastic part 12 at the front end region of the metal finger-pressing sheet 1, the buffering elastic part is pressed when the front end of the metal finger-pressing sheet is pressed downwards, and the pressed metal finger-pressing sheet can be rebounded through the buffering elastic part and cannot be directly contacted with the metal base. The buffering elastic piece is a spring, a snap dome or a microswitch.
The buffering elastic part 12 and the elastic part 5 can be matched at will, for example, the elastic part adopts a microswitch, and the buffering elastic part adopts a spring piece; the elastic part adopts a spring, and the buffering elastic part can adopt a metal dome sheet.
Through setting up electrically conductive flexible glue connecting block, have following advantage:
1. the metal finger pressing piece and the metal knocking piece are connected, so that the metal finger pressing piece is prevented from being in direct contact with the metal knocking piece, abrasion can be reduced, and the service life is longer.
2. Because metal finger pressing piece and metal strike the piece and be metal material, lead to contact failure easily at the contact in-process, perhaps produce the shake signal, utilize electrically conductive flexible glue connecting block, can guarantee the stability of contact to and the stability of signal.
3. Utilize electrically conductive flexible glue connecting block, can also cushion the pressing force of metal finger pressure piece, reduce the damage risk, increase the durability, improve stability.
Although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements, and the like can be made in the technical solutions of the foregoing embodiments or in some of the technical features of the foregoing embodiments, but those modifications, equivalents, improvements, and the like are all within the spirit and principle of the present invention.
Claims (7)
1. A mobile terminal auxiliary key comprises a metal base and is characterized in that the metal base is provided with a clamping cavity, one side of the clamping cavity is provided with a clamping piece used for being tightly attached to the back of an intelligent terminal, the other side of the clamping cavity is provided with a through hole, a knocking conductive soft rubber block used for contacting and knocking a touch screen is movably arranged in the through hole, a metal finger pressing piece is rotatably arranged on the metal base through a first pin, a metal knocking piece is rotatably arranged on the metal base through a second pin, the tail end of the metal finger pressing piece is arranged on the inner surface of the front end of the metal knocking piece, the tail end of the metal knocking piece is connected with the knocking conductive soft rubber block, and the front end of the metal;
pressing the front end of the metal finger pressing piece to enable the tail end of the metal finger pressing piece to jack up the front end of the metal knocking piece, so that the tail end of the metal knocking piece drives the knocking conductive soft rubber block to move towards the clamping cavity.
2. The auxiliary key of claim 1, wherein the sidewall of the clamping cavity is adhered with an insulating gasket around the through hole.
3. The auxiliary key of claim 2, wherein a conductive soft rubber connecting block is arranged between the end of the metal finger-pressing piece and the front end of the metal knocking piece, one surface of the conductive soft rubber connecting block is connected with the end of the metal finger-pressing piece, and the other surface of the conductive soft rubber connecting block is connected with the front end of the metal knocking piece.
4. The auxiliary key of claim 3, wherein the metal base is provided with an elastic member at an end region of the metal striking plate, the elastic member is connected to the metal striking plate, and the elastic member is compressed when the metal striking plate is moved toward the clamping cavity.
5. The auxiliary key of claim 4, wherein the elastic member is a spring, a leaf spring, a snap dome, or a micro switch.
6. The auxiliary key of claim 5, wherein the metal base is provided with a buffering resilient member at a front end region of the metal finger-pressing plate, and the front end of the metal finger-pressing plate presses the buffering resilient member when pressed downward.
7. The auxiliary button of mobile terminal as claimed in claim 6, wherein the buffering elastic member is a spring, a snap, or a microswitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090044.9U CN210381022U (en) | 2019-11-28 | 2019-11-28 | Auxiliary key of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090044.9U CN210381022U (en) | 2019-11-28 | 2019-11-28 | Auxiliary key of mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210381022U true CN210381022U (en) | 2020-04-21 |
Family
ID=70257719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922090044.9U Expired - Fee Related CN210381022U (en) | 2019-11-28 | 2019-11-28 | Auxiliary key of mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210381022U (en) |
-
2019
- 2019-11-28 CN CN201922090044.9U patent/CN210381022U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |