CN215117322U - Electronic equipment button - Google Patents
Electronic equipment button Download PDFInfo
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- CN215117322U CN215117322U CN202120831253.9U CN202120831253U CN215117322U CN 215117322 U CN215117322 U CN 215117322U CN 202120831253 U CN202120831253 U CN 202120831253U CN 215117322 U CN215117322 U CN 215117322U
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- key
- fingerprint
- positioning
- circuit board
- electronic device
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- 238000004891 communication Methods 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000003213 activating effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of electronics, and discloses an electronic equipment key, which comprises a cover plate, wherein a positioning groove and a key hole communicated with the positioning groove are arranged on the cover plate, and a positioning column is also arranged at the edge of the positioning groove; the positioning ring is arranged on the positioning groove, a first positioning hole matched with the positioning column is formed in the edge of the positioning ring, and an accommodating groove is formed in the middle of the positioning ring; the fingerprint key is arranged in the accommodating groove and is exposed out of the key hole; the fingerprint key is in communication connection with a main control board of the electronic equipment. Through above-mentioned structure, utilize the holding ring to install the fingerprint button in the apron to set up the reference column on the apron, set up on the holding ring with reference column matched with locating hole, through the cooperation of locating hole and reference column, be fixed in the apron with the holding ring, and set up the button hole of intercommunication constant head tank on the apron, show the fingerprint button in pressing the button hole, make the fingerprint button aim at the apron, the location is accurate.
Description
Technical Field
The utility model relates to the field of electronic technology, especially, relate to an electronic equipment button.
Background
The key device is used as a modern input tool, and has a wide application range from a key switch which is only used for a power switch to a computer, a communication dial machine, a computer keyboard and other products for inputting data. With the trend of light, thin, short and small design, the conventional key device with a large size obviously does not meet the market requirements, and particularly, the keys of some miniaturized portable electronic devices have strict requirements on the stability of operation besides the requirement of ultra-small size.
Most of keys of the existing notebook computer are positioned by the cover plate, and the keys are not accurately positioned and are easy to deviate.
Therefore, it is necessary to provide a fingerprint key device to solve the above-mentioned drawbacks.
Disclosure of Invention
The embodiment of the utility model provides a aim at providing an electronic equipment button to solve the technical problem of the inaccurate easy off normal in prior art's button location.
The embodiment of the utility model provides a solve its technical problem and adopt following technical scheme: the utility model provides a pair of electronic equipment button, include:
the key press comprises a cover plate, a positioning groove and a key hole, wherein the cover plate is provided with the positioning groove and the key hole communicated with the positioning groove, and the edge of the positioning groove is also provided with a positioning column;
the positioning ring is arranged on the positioning groove, a first positioning hole matched with the positioning column is formed in the edge of the positioning ring, and an accommodating groove is formed in the middle of the positioning ring;
the fingerprint key is arranged in the accommodating groove and is exposed out of the key hole;
the fingerprint key is in communication connection with a main control board of the electronic equipment.
In some embodiments, the number of the positioning pillars is greater than or equal to 2, and the first positioning holes correspond to the positioning pillars one to one.
In some embodiments, the fingerprint key comprises a first circuit board, a key switch and a fingerprint assembly, the first circuit board is in communication connection with the main control board, the key switch is arranged on the first circuit board, and the key switch is located between the first circuit board and the fingerprint assembly;
the accommodating groove comprises a first accommodating groove and a second accommodating groove communicated with the first accommodating groove, the first circuit board is mounted in the first accommodating groove, and the fingerprint assembly is arranged in the second accommodating groove.
In some embodiments, the first circuit board is provided with a second positioning hole matched with the first positioning hole.
In some embodiments, the key switch includes a switch body disposed on the first circuit board, the switch body is disposed with a first contact, the first contact is disposed facing the second receiving groove, and a gap is formed between the first contact and the first circuit board.
In some embodiments, the key switch further includes an elastic body disposed on the switch body, the first contact is disposed on the elastic body, and the elastic body is configured to maintain the gap between the first contact and the first circuit board.
In some embodiments, the fingerprint assembly includes a fingerprint recording board, the fingerprint recording board is connected to the second accommodating groove and can move along the axial direction of the second accommodating groove, a fingerprint collecting area is arranged on the top surface of the fingerprint recording board, and a second contact point opposite to the first contact point is arranged on the bottom surface of the fingerprint recording board.
In some embodiments, the gap is less than or equal to a travel stroke of the fingerprint entry pad.
In some embodiments, the fingerprint assembly further comprises a second circuit board, the fingerprint entry board is connected with the second circuit board, and the second circuit board is connected with the main control board in a communication mode.
In some embodiments, the cover plate is provided with a lamp hole;
the fingerprint key further comprises a light source, and the light source is arranged at the edge of the positioning ring and is electrically connected with the first circuit board;
the lamp source is exposed to the lamp hole.
The utility model has the advantages that: the utility model discloses a fingerprint button is installed to the holding ring, sets up on the apron and places the constant head tank of holding ring to set up the reference column on the apron, set up on the holding ring and reference column matched with locating hole, through the cooperation of locating hole and reference column, be fixed in the apron with the holding ring, and set up the button hole of intercommunication constant head tank on the apron, appear the fingerprint button in the button hole, make the fingerprint button aim at the apron, the location is accurate.
Drawings
One or more embodiments are illustrated in drawings corresponding to, and not limiting to, the embodiments, in which elements having the same reference number designation may be represented as similar elements, unless specifically noted, the drawings in the figures are not to scale.
Fig. 1 is a schematic structural diagram of a key of an electronic device according to an embodiment of the present invention;
FIG. 2 is an exploded view of the keys of the electronic device of FIG. 1;
FIG. 3 is an exploded view of the positioning ring and fingerprint key of the electronic device of FIG. 2;
FIG. 4 is a cross-sectional view of the retaining ring and fingerprint key shown in FIG. 3;
fig. 5 is a schematic view of the positioning ring and fingerprint key of fig. 3.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "top," "bottom," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1, which is a schematic structural diagram of an electronic device key 100 according to an embodiment of the present invention, the electronic device key 100 includes a cover plate 10, a positioning ring 20 installed on the cover plate 10, a fingerprint key 30 installed on the positioning ring, and a main control board communicatively connected to the fingerprint key 30 and the electronic device.
The electronic device key 100 is mounted to an electronic device.
The electronic equipment can be notebook computer, tablet, mobile phone and other electronic equipment.
The fingerprint key 30 may be a key for activating a power supply of the electronic device or a key for unlocking the electronic device. The fingerprint key 30 will be described as an example of a power key.
Referring to fig. 2, the cover plate 10 is provided with a positioning groove 110 and a key hole 120 communicating with the positioning groove 110, the positioning ring 20 is disposed in the positioning groove 110, an accommodating groove is disposed in the middle of the positioning ring 20, and the fingerprint key 30 is mounted in the accommodating groove and exposed to the key hole 120.
Referring to fig. 3, in order to accurately position the fingerprint key 30, the fingerprint key 30 does not deviate from the cover plate 10, a positioning post 130 is disposed at an edge of the positioning slot 110, a first positioning hole 210 is disposed at an edge of the positioning ring 20, and the fingerprint key 30 can be aligned with the cover plate 10 through the positioning ring 20 by matching the positioning post 130 with the first positioning hole 211.
Preferably, the number of the positioning pillars 130 is greater than or equal to 2, and the first positioning holes correspond to the positioning pillars one to one.
In some embodiments, the fingerprint key 30 includes a first circuit board 310, a key switch 320, and a fingerprint component 330, the key switch 320 being located between the first circuit board 310 and the fingerprint component 330.
Referring to fig. 4, the receiving grooves include a first receiving groove 220 and a second receiving groove 230 communicated with the first receiving groove, the first circuit board 310 is mounted in the first receiving groove 220, the fingerprint assembly 330 is disposed in the second receiving groove 230, and the key switch 320 is disposed on the first circuit board 310.
The first circuit board 310 is provided with a second positioning hole 311 (see fig. 3) matched with the first positioning hole 210, and the first circuit board 310 is fixed in the first receiving groove 220 through the matching of the first positioning hole 210 and the second positioning hole 311. The first circuit board 310 is in communication connection with the main control board.
Referring to fig. 4, the key switch 320 includes a switch body 321, the switch body 321 is disposed on the first circuit board 310, a first contact 323 is disposed on the switch body 321, the first contact 323 faces the second receiving groove 230, and a gap is formed between the first contact 323 and the first circuit board 310. The gap can be set according to needs, for example, the gap can be designed according to the thickness degree of the electronic device.
It should be noted that: the gap is the stroke by which the first contact 323 is movable.
The key switch 320 further includes an elastic body 322, the elastic body 322 is disposed on the switch body 321, the first contact 323 is disposed on the elastic body 322, and the elastic body is configured to maintain the gap between the first contact 323 and the first circuit board 310.
It is understood that the elastic body 322 may be a spring, a spring plate, or any elastic member having elasticity and restorable.
The fingerprint assembly 330 includes a fingerprint entry plate 331, the fingerprint entry plate 331 is mounted in the second receiving groove 230 and is movable along an axial direction of the second receiving groove 230, the second receiving groove 230 is communicated with the key hole 120, and the fingerprint entry plate 331 is exposed to the key hole 120.
For making fingerprint entry board 331 can not follow first storage tank 220 to the extending direction of second storage tank 230 is followed second storage tank 230 drops, second storage tank 230 is the ladder groove, fingerprint entry board 331 is the ladder board, fingerprint entry board 331 the joint in the second storage tank.
A fingerprint collection area is disposed on the top surface of the fingerprint entry plate 331, and a second contact 332 opposite to the first contact 323 is disposed on the bottom surface of the fingerprint entry plate 331. When a finger presses the fingerprint entry board 331, the second contact 332 approaches the first contact 323 in the direction until the first contact 323 contacts the first circuit board 310, the first circuit board 310 is conducted, the first circuit board 310 transmits an electrical signal to the main control board, and the electronic device is started. When the finger is released, the first contact 323 returns to the original position by the restoring force of the elastic body 322.
When needing to be explained: the initial position is a position where the first contact 323 is located when the fingerprint entry sheet 331 is not subjected to an external force.
It is understood that the key switch 320 does not conduct the first circuit board 310 when the key switch 320 is not pressed, wherein the gap is less than or equal to the moving stroke of the fingerprint entry pad 331, so as to ensure that the first circuit board 310 can be brought into contact with the first contact 323 when the fingerprint entry pad 331 is pressed.
Referring to fig. 3, the fingerprint assembly 330 further includes a second circuit board 332, the second circuit board 332 is connected to the fingerprint input board 331, and the second circuit board 332 is communicatively connected to the main control board. When a finger is placed on the top surface of the fingerprint entry board 331, the fingerprint information of the finger is collected by the fingerprint collection area, the second circuit board 332 transmits the fingerprint information to the main control board, and the electronic device key 100 is activated.
In this embodiment, the first circuit board 310 and the second circuit board 332 are preferably flexible circuit boards (FPC boards), and may be rigid PCB boards or rigid-flex boards according to actual needs.
Referring to fig. 3 and 5, in some embodiments, in order to reduce the thickness of the electronic device key 100, an avoiding groove 240 is further disposed on the positioning ring 20, the avoiding groove 240 is communicated with the second receiving groove 230, and the avoiding groove 240 is used for the second circuit board 332 to pass through.
Specifically, the second circuit board 332 includes a first connection section 3321, a second connection section 3322, and a third connection section 3323, the second connection section 3322 is concavely provided between the first connection section 3321 and the third connection section 3323,
It can be understood that, in order to fix the position of the fingerprint key 30 firmly, the cover plate 10 is further provided with a mounting groove, the mounting groove is communicated with the positioning groove 110, and the first circuit board 310 and the second circuit board 332 are both disposed in the mounting groove.
In some embodiments, the fingerprint key 30 further comprises a light source 340 (see fig. 3), and the light source 340 is mounted on the edge of the positioning ring 20 and electrically connected to the first circuit board 310.
When the first circuit board is conducted, the light source 340 is lighted, and when the first circuit board is not conducted, the light source 340 is not lighted.
In some embodiments, the light source 340 is an led lamp.
The cover plate 10 is further provided with a lamp hole 140, and the lamp source 340 is exposed to the lamp hole 140.
The embodiment of the utility model provides a pair of electronic equipment button 100 installs fingerprint button 30 through holding ring 20, sets up on the apron and places holding ring 20's constant head tank 110 to set up reference column 130 on apron 10, set up on holding ring 20 with reference column 130 matched with locating hole 210, through the cooperation of locating hole 210 and reference column 130, be fixed in apron 10 with holding ring 20, and set up the button hole 120 of intercommunication constant head tank 110 on the apron, show fingerprint button 30 in the button hole, make fingerprint button 30 aim at apron 10, the location is accurate.
It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above features are combined with each other to form various embodiments not listed above, and all of them are considered as the scope of the present invention described in the specification; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An electronic device key, comprising:
the key press comprises a cover plate, a positioning groove and a key hole, wherein the cover plate is provided with the positioning groove and the key hole communicated with the positioning groove, and the edge of the positioning groove is also provided with a positioning column;
the positioning ring is arranged on the positioning groove, a first positioning hole matched with the positioning column is formed in the edge of the positioning ring, and an accommodating groove is formed in the middle of the positioning ring;
the fingerprint key is arranged in the accommodating groove and is exposed out of the key hole;
the fingerprint key is in communication connection with a main control board of the electronic equipment.
2. The electronic device key of claim 1,
the number of the positioning columns is larger than or equal to 2, and the first positioning holes correspond to the positioning columns one to one.
3. The electronic device key of claim 1,
the fingerprint key comprises a first circuit board, a key switch and a fingerprint assembly, wherein the first circuit board is in communication connection with the main control board, the key switch is arranged on the first circuit board, and the key switch is positioned between the first circuit board and the fingerprint assembly;
the accommodating groove comprises a first accommodating groove and a second accommodating groove communicated with the first accommodating groove, the first circuit board is mounted in the first accommodating groove, and the fingerprint assembly is arranged in the second accommodating groove.
4. The electronic device key of claim 3, wherein the key is a touch-sensitive surface.
And a second positioning hole matched with the first positioning hole is formed in the first circuit board.
5. The electronic device key of claim 3, wherein the key is configured to be pressed against a surface of a substrate
The key switch comprises a switch body, the switch body is arranged on the first circuit board, a first contact is arranged on the switch body, the first contact faces the second accommodating groove, and a gap is formed between the first contact and the first circuit board.
6. The electronic device key of claim 5,
the key switch further comprises an elastic body, the elastic body is arranged on the switch body, the first contact is arranged on the elastic body, and the elastic body is used for enabling the first contact and the first circuit board to keep the gap.
7. The electronic device key of claim 5, wherein the electronic device key is configured to be pressed against a surface of a substrate
The fingerprint subassembly includes that the fingerprint enters the board, the fingerprint is entered the integrated circuit board connect in the second storage tank to can follow the axial direction of second storage tank removes, the top surface that the board was entered to the fingerprint is provided with fingerprint acquisition area, the bottom surface that the board was entered to the fingerprint be provided with the just right second contact of first contact.
8. The electronic device key of claim 7, wherein the electronic device key is configured to be pressed against a surface of a substrate
The gap is less than or equal to the moving stroke of the fingerprint entry plate.
9. The electronic device key of claim 7,
the fingerprint subassembly still includes the second circuit board, the fingerprint record board with the second circuit board is connected, the second circuit board with main control board communication connection.
10. The electronic device key according to any one of claims 3 to 9,
the cover plate is provided with a lamp hole;
the fingerprint key further comprises a light source, and the light source is arranged at the edge of the positioning ring and is electrically connected with the first circuit board;
the lamp source is exposed to the lamp hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120831253.9U CN215117322U (en) | 2021-04-21 | 2021-04-21 | Electronic equipment button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120831253.9U CN215117322U (en) | 2021-04-21 | 2021-04-21 | Electronic equipment button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215117322U true CN215117322U (en) | 2021-12-10 |
Family
ID=79270871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120831253.9U Active CN215117322U (en) | 2021-04-21 | 2021-04-21 | Electronic equipment button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215117322U (en) |
-
2021
- 2021-04-21 CN CN202120831253.9U patent/CN215117322U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231108 Address after: 518000, 4th Floor, No. 31, Xiacun Community, Gongming Street, Guangming District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Baoxinchuang Information Technology Co.,Ltd. Address before: 518000 501-2, building a, wisdom Plaza, 4068 Qiaoxiang Road, Gaofa community, Shahe street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen baoxinchuang Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |