CN211201462U - Fingerprint door lock with fingerprint residual eliminating structure - Google Patents
Fingerprint door lock with fingerprint residual eliminating structure Download PDFInfo
- Publication number
- CN211201462U CN211201462U CN201921486792.2U CN201921486792U CN211201462U CN 211201462 U CN211201462 U CN 211201462U CN 201921486792 U CN201921486792 U CN 201921486792U CN 211201462 U CN211201462 U CN 211201462U
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- CN
- China
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- fingerprint
- dovetail
- erasing
- brush body
- fixed
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- Expired - Fee Related
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Abstract
The utility model discloses a fingerprint lock with eliminate fingerprint residual structure, include the lock framework and pass through the fingerprint lock body of fix with screw in the lock framework, be provided with the fingerprint district on the fingerprint lock body, be provided with dovetail guide chute on the inner wall of lock framework, dovetail guide chute sets up the top in the fingerprint district, be provided with dovetail guide slider in dovetail guide chute, be fixed with the muscle pole on dovetail guide slider, bottom mounting at the muscle pole has the seat of erasing, bottom mounting erasing the seat is fixed with the brush body of erasing, be fixed with between the top surface of dovetail guide slider and the roof of dovetail guide chute and support the pressure spring. The utility model discloses a structure sets up rationally, and it is when not using, erases the brush body lid and closes on the fingerprint district, realizes the protection in fingerprint district, and when using, needs the finger to erase the brush body and upwards promotes, makes the fingerprint district expose, and when the exogenic power disappears, it resets and remains the fingerprint and clear away to erase the brush body, and the suitability is strong and the practicality is good.
Description
Technical Field
The utility model belongs to the technical field of the lock, concretely relates to fingerprint lock with eliminate fingerprint residual structure.
Background
The fingerprint lock is an intelligent lock taking human fingerprints as an identification carrier and means, and is a perfect crystal of a computer information technology, an electronic technology, a mechanical technology and a modern hardware technology. Fingerprint locks generally consist of two parts, an electronic identification and control part and a mechanical linkage system. The uniqueness and the irreproducibility of the fingerprint determine that the fingerprint lock is the safest lock type of all the current locks.
When the existing fingerprint door lock is used, a fingerprint residual trace can be left on a fingerprint collector on the fingerprint lock, and the fingerprint residual trace is remained
The fingerprint trace can influence subsequent fingerprint identification, causes fingerprint identification rate to reduce or the false recognition, influences the normal use of fingerprint lock.
Disclosure of Invention
The utility model aims at providing a structure sets up reasonable and suitability strong fingerprint lock with eliminate fingerprint and remain structure.
The technical scheme for realizing the purpose of the utility model is a fingerprint door lock with a structure for eliminating fingerprint residues, which comprises a door lock frame body and a fingerprint lock body fixed on the door lock frame body through screws, wherein a fingerprint area is arranged on the fingerprint lock body, a dovetail-shaped guide chute is arranged on the inner wall of the door lock frame body, the dovetail-shaped guide chute is arranged above the fingerprint area, a dovetail-shaped guide sliding block is arranged in the dovetail-shaped guide sliding chute, a rib rod is fixed on the dovetail-shaped guide sliding block, an erasing seat is fixed at the bottom end of the rib rod, an erasing brush body is fixed at the bottom surface of the erasing seat, a pressing spring is fixed between the top surface of the dovetail-shaped guide sliding block and the top wall of the dovetail-shaped guide sliding chute, the erasing brush body is pressed on the surface of the fingerprint area, and when in use, the erasing brush body is manually pushed upwards out of the fingerprint area, after the fingerprint is pressed, after the external force disappears, the erasing brush body moves downwards from the top of the fingerprint area under the action of the abutting spring to eliminate the fingerprint residue.
A liquid storage tank is fixed between the door lock frame body and the fingerprint lock body, the bottom wall of the liquid storage tank is fixed on the erasing seat through a thin guide pipe, and the water outlet of the liquid storage tank extends into the erasing brush body.
The thin guide pipe is fixed with a control electromagnetic valve, the middle part of the dovetail guide chute is fixed with a button switch connected with the control electromagnetic valve, the erasing brush body moves upwards under the action of external force to enable the dovetail slide block to be pressed against the button switch, at the moment, the thin guide pipe is separated from the button switch when the external force disappears, and at the moment, the thin guide pipe is disconnected.
The pipe diameter of the thin conduit is 1-2 mm, and the erasing brush body is a sponge brush body.
The utility model discloses has positive effect: the utility model discloses a structure sets up rationally, the simple operation, it when not using, erases the brush body lid and closes on the fingerprint district, realizes the protection to the fingerprint district, when using, needs the finger to erase the brush body and upwards promotes, makes the fingerprint district expose, when the exogenic power disappears, erases the brush body and resets and remain the fingerprint and clear away, uses reliable and stable, and the suitability is strong and the practicality is good.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the following specific embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
(example 1)
Fig. 1 shows a specific embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention.
Referring to fig. 1, a fingerprint door lock with a structure for eliminating fingerprint residues comprises a door lock frame body 1 and a fingerprint lock body 2 fixed on the door lock frame body through screws, a fingerprint area 3 is arranged on the fingerprint lock body, a dovetail-shaped guide chute 4 is arranged on the inner wall of the door lock frame body, the dovetail-shaped guide chute is arranged above the fingerprint area, a dovetail-shaped guide sliding block 5 is arranged in the dovetail-shaped guide chute, a rib rod 6 is fixed on the dovetail-shaped guide sliding block, an erasing seat 7 is fixed at the bottom end of the rib rod, an erasing brush body 8 is fixed at the bottom surface of the erasing seat, a pressing spring 9 is fixed between the top surface of the dovetail-shaped guide sliding block and the top wall of the dovetail-shaped guide chute, the erasing brush body is pressed on the surface of the fingerprint area, and when in use, the erasing brush body is manually pushed upwards out of the fingerprint area, after the fingerprint is pressed, after the external force disappears, the erasing brush body moves downwards from the top of the fingerprint area under the action of the abutting spring to eliminate the fingerprint residue.
A liquid storage box 10 is fixed between the door lock frame body and the fingerprint lock body, the bottom wall of the liquid storage box is fixed on the erasing seat through a thin guide pipe 11, and a water outlet of the liquid storage box extends into the erasing brush body. By adopting the thin conduit, only the erasing brush body can be wetted, and a large amount of water can not enter the erasing brush body, so that a large amount of water can not exist in the fingerprint area. In this embodiment, the door lock frame body is provided with a water filling hole for water filling operation, which is conventionally used in the prior art. In the embodiment, the thin guide pipe adopts a hose, so that the normal use is not influenced when the dovetail-shaped sliding block is lifted.
A control electromagnetic valve 12 is fixed on the thin guide pipe, a button switch 13 connected with the control electromagnetic valve is fixed in the middle of the dovetail-shaped guide sliding groove, the erasing brush body moves upwards under the action of external force to enable the dovetail-shaped sliding block to be pressed against the button switch, at the moment, when the external force disappears, the dovetail-shaped sliding block is separated from the button switch, and at the moment, the thin guide pipe is disconnected.
The pipe diameter of the thin conduit is 1-2 mm, and the erasing brush body is a sponge brush body.
The utility model discloses a structure sets up rationally, the simple operation, it when not using, erases the brush body lid and closes on the fingerprint district, realizes the protection to the fingerprint district, when using, needs the finger to erase the brush body and upwards promotes, makes the fingerprint district expose, when the exogenic power disappears, erases the brush body and resets and remain the fingerprint and clear away, uses reliable and stable, and the suitability is strong and the practicality is good.
The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (4)
1. The utility model provides a fingerprint lock with eliminate fingerprint and remain structure, includes the lock framework and fixes through the screw fingerprint lock body in the lock framework be provided with fingerprint district, its characterized in that on the fingerprint lock body: the inner wall of the door lock frame body is provided with a dovetail-shaped guide sliding groove, the dovetail-shaped guide sliding groove is arranged above the fingerprint area, a dovetail-shaped guide sliding block is arranged in the dovetail-shaped guide sliding groove, a rib rod is fixed on the dovetail-shaped guide sliding block, an erasing seat is fixed at the bottom end of the rib rod, an erasing brush body is fixed on the bottom surface of the erasing seat, a pressing spring is fixed between the top surface of the dovetail-shaped guide sliding block and the top wall of the dovetail-shaped guide sliding groove, the erasing brush body is attached and pressed on the surface of the fingerprint area, when the door lock frame is used, the erasing brush body is manually pushed upwards to eject out the fingerprint area, after the fingerprint is pressed, after external force disappears, the erasing brush body moves downwards from the top of the fingerprint area under the action of the pressing spring to eliminate fingerprint residues.
2. The fingerprint door lock with the structure for eliminating fingerprint residues of claim 1, wherein: a liquid storage tank is fixed between the door lock frame body and the fingerprint lock body, the bottom wall of the liquid storage tank is fixed on the erasing seat through a thin guide pipe, and the water outlet of the liquid storage tank extends into the erasing brush body.
3. The fingerprint door lock with the structure for eliminating fingerprint residues of claim 2, wherein: the thin guide pipe is fixed with a control electromagnetic valve, the middle part of the dovetail guide chute is fixed with a button switch connected with the control electromagnetic valve, the erasing brush body moves upwards under the action of external force to enable the dovetail slide block to be pressed against the button switch, at the moment, the thin guide pipe is separated from the button switch when the external force disappears, and at the moment, the thin guide pipe is disconnected.
4. The fingerprint door lock with the structure for removing the fingerprint residual according to claim 3, wherein: the pipe diameter of the thin conduit is 1-2 mm, and the erasing brush body is a sponge brush body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921486792.2U CN211201462U (en) | 2019-09-09 | 2019-09-09 | Fingerprint door lock with fingerprint residual eliminating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921486792.2U CN211201462U (en) | 2019-09-09 | 2019-09-09 | Fingerprint door lock with fingerprint residual eliminating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211201462U true CN211201462U (en) | 2020-08-07 |
Family
ID=71886735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921486792.2U Expired - Fee Related CN211201462U (en) | 2019-09-09 | 2019-09-09 | Fingerprint door lock with fingerprint residual eliminating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211201462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153243A (en) * | 2020-09-25 | 2020-12-29 | 南京轻雨绵网络科技有限公司 | Television box camera device capable of avoiding fingerprint residue for new generation information technology |
| CN114419766A (en) * | 2022-01-20 | 2022-04-29 | 苏州信息职业技术学院 | Intelligent lock applying sensor electronic technology |
-
2019
- 2019-09-09 CN CN201921486792.2U patent/CN211201462U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153243A (en) * | 2020-09-25 | 2020-12-29 | 南京轻雨绵网络科技有限公司 | Television box camera device capable of avoiding fingerprint residue for new generation information technology |
| CN112153243B (en) * | 2020-09-25 | 2021-11-12 | 贵州倍易通科技有限公司 | Television box camera device capable of avoiding fingerprint residue for new generation information technology |
| CN114419766A (en) * | 2022-01-20 | 2022-04-29 | 苏州信息职业技术学院 | Intelligent lock applying sensor electronic technology |
| CN114419766B (en) * | 2022-01-20 | 2023-09-12 | 苏州信息职业技术学院 | Intelligent lock applying sensor electronic technology |
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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: 20200807 Termination date: 20210909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |