CN208040048U - A kind of clamshell fingerprint head protection device of vein fingerprint gate lock - Google Patents
A kind of clamshell fingerprint head protection device of vein fingerprint gate lock Download PDFInfo
- Publication number
- CN208040048U CN208040048U CN201820463973.2U CN201820463973U CN208040048U CN 208040048 U CN208040048 U CN 208040048U CN 201820463973 U CN201820463973 U CN 201820463973U CN 208040048 U CN208040048 U CN 208040048U
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- Prior art keywords
- fingerprint
- slot
- sliding
- chamber
- mounting groove
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Abstract
The utility model discloses a kind of clamshell fingerprint head protection devices of vein fingerprint gate lock; including lock body; fingerprint recognition slot is provided on the lock body; it is provided with fingerprint head in the fingerprint recognition slot; it is located on the lock body above fingerprint recognition slot and is provided with mounting groove; it is provided with installation axle in the mounting groove; the side of the installation axle is fixed with protection cap; the mounting groove inner wall is provided with annular groove corresponding with protection cap lateral wall close to the side of fingerprint recognition slot, and the both sides inner wall of the mounting groove is both provided with sliding slot.The utility model can make sliding axle be slided in sliding slot by rotating wheel; when the end of sliding axle is stretched into the limiting slot being arranged in installation axle; it can be by the position restriction of installation axle in mounting groove; installation axle shaft rotation can be moved centered on two sliding axles; when installation axle rotates, protection cap can be covered in annular groove, and protection cap plays the role of protecting fingerprint head; it mounts and dismounts more convenient, is worth promoting.
Description
Technical field
The utility model is related to a kind of clamshell fingerprint head of Fingerprint Lock technical field more particularly to vein fingerprint gate lock guarantors
Protection unit.
Background technology
Fingerprint Lock is intelligent lock, it is computer information technology, electronic technology, mechanical technique and modern five gold process
Perfection crystallization.The characteristic of fingerprint becomes the most important evidence of identification identity and is widely used in police criminal detection and judicial domain.
Fingerprint head in existing Fingerprint Lock be typically all it is exposed outside, without protective device, after long-time use, air
In dust can fall on fingerprint head, influence the sensitivity of fingerprint recognition.
Utility model content
Purpose of the utility model is to solve the fingerprint head in existing Fingerprint Lock be typically all it is exposed outside, do not have
Protective device, after long-time use, the problem of dust in air can fall on fingerprint head, influence fingerprint recognition sensitivity, and
A kind of clamshell fingerprint head protection device of the vein fingerprint gate lock proposed.
To achieve the goals above, the utility model uses following technical solution：
A kind of clamshell fingerprint head protection device of vein fingerprint gate lock, including lock body are provided with fingerprint on the lock body
Identification slot is provided with fingerprint head in the fingerprint recognition slot, is located on the lock body above fingerprint recognition slot and is provided with installation
Slot, is provided with installation axle in the mounting groove, and the side of the installation axle is fixed with protection cap, and the mounting groove inner wall is close to referring to
The side of line identification slot is provided with annular groove corresponding with protection cap lateral wall, and the both sides inner wall of the mounting groove is both provided with cunning
Slot slidably connects sliding axle in the sliding slot, and the end set of the installation axle has limiting slot corresponding with sliding axle, described
It is located on lock body below sliding slot and is provided with chamber, communication port is provided between the chamber and sliding slot, is equipped in the chamber
Horizontally disposed threaded rod, the end of the threaded rod and the madial wall of chamber are rotatablely connected, and are threadedly coupled on the threaded rod
There are movable block, the movable block to be fixed with connecting rod close to the side of communication port, communication port is run through simultaneously in one end of the connecting rod
It is fixedly connected with sliding axle, driving mechanism corresponding with threaded rod is provided in the chamber.
Preferably, the installation axle and protection cap integrally casting shaping.
Preferably, the madial wall of the sliding axle and limiting slot is rotatablely connected.
Preferably, the madial wall of the connecting rod and communication port is slidably connected.
Preferably, the driving mechanism includes second bevel gear, and the second bevel gear is arranged on threaded rod far from peace
One end of tankage, it is fluted to be located at side setting of the chamber far from sliding slot on the outer wall of the lock body, the groove and chamber it
Between be provided with intercommunicating pore, drive shaft is interspersed in the intercommunicating pore, one end of the drive shaft is prolonged through intercommunicating pore into chamber
First bevel gear is stretched and is fixed with, the first bevel gear engages connection with second bevel gear, and the drive shaft is far from the first cone
One end of gear extends into groove and is rotatablely connected with the madial wall of groove, is provided with runner in the drive shaft, described turn
Wheel is located in groove.
Preferably, it is provided with anti-skid chequer on the runner.
The utility model can make sliding axle be slided in sliding slot by rotating wheel, when installation is stretched into the end of sliding axle
, can be by the position restriction of installation axle in mounting groove when in the limiting slot being arranged on axis, installation axle can be with two sliding axles
Centered on shaft rotation it is dynamic, when installation axle rotates, protection cap can be covered in annular groove, and protection cap plays the role of protecting fingerprint head, peace
Assembly and disassembly are more convenient, are worth promoting.
Description of the drawings
Fig. 1 be the utility model proposes a kind of vein fingerprint gate lock clamshell fingerprint head protection device structural representation
Figure；
Fig. 2 be the utility model proposes a kind of vein fingerprint gate lock clamshell fingerprint head protection device in knot at A
Structure schematic diagram.
In figure：1 fingerprint recognition slot, 2 fingerprint heads, 3 protection caps, 4 installation axles, 5 lock bodies, 6 annular grooves, 7 mounting grooves, 8 limits
Slot, 9 sliding axles, 10 connecting rods, 11 movable blocks, 12 chambers, 13 threaded rods, 14 grooves, 15 drive shafts, 16 runners, 17 intercommunicating pores,
18 first bevel gears, 19 second bevel gears, 20 communication ports, 21 sliding slots.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, the clamshell fingerprint head protection device of a kind of vein fingerprint gate lock, including lock body 5 are set on lock body 5
It is equipped with fingerprint recognition slot 1, fingerprint head 2 is provided in fingerprint recognition slot 1, the top that fingerprint recognition slot 1 is located on lock body 5 is provided with
Mounting groove 7 is provided with installation axle 4 in mounting groove 7, and the side of installation axle 4 is fixed with protection cap 3, and 7 inner wall of mounting groove is close to fingerprint
The side of identification slot 1 is provided with annular groove 6 corresponding with 3 lateral wall of protection cap, and the both sides inner wall of mounting groove 7 is both provided with sliding slot
21, sliding axle 9 is slidably connected in sliding slot 21, and the end set of installation axle 4 has limiting slot 8 corresponding with sliding axle 9, lock body 5
The upper lower section positioned at sliding slot 21 is provided with chamber 12, and communication port 20 is provided between chamber 12 and sliding slot 21, is equipped in chamber 12
Horizontally disposed threaded rod 13, the end of threaded rod 13 are rotatablely connected with the madial wall of chamber 12, are threadedly coupled on threaded rod 13
There are movable block 11, movable block 11 to be fixed with connecting rod 10 close to the side of communication port 20, communication port is run through in one end of connecting rod 10
It 20 and is fixedly connected with sliding axle 9, driving mechanism corresponding with threaded rod 13 is provided in chamber 12.
In the utility model, installation axle 4 and 3 integrally casting shaping of protection cap, protection cap 3 can be centered on installation axle 4
Shaft rotation is dynamic, and sliding axle 9 and the madial wall of limiting slot 8 are rotatablely connected so that installation axle 4 can centered on two sliding axles 9 axis
Rotation, connecting rod 10 and the madial wall of communication port 20 are slidably connected, and connecting rod 10 can limit annular groove 6, prevent threaded rod 13
Annular groove 6 is driven to rotate when rotation, driving mechanism includes second bevel gear 19, and second bevel gear 19 is arranged on threaded rod 13 remote
One end from mounting groove 7, is located at side setting fluted 14 of the chamber 12 far from sliding slot 21 on the outer wall of lock body 5, groove 14 with
It is provided with intercommunicating pore 17 between chamber 12, drive shaft 15 is interspersed in intercommunicating pore 17, intercommunicating pore 17 is run through in one end of drive shaft 15
Extend and be fixed with first bevel gear 18 into chamber 12, first bevel gear 18 engages connection, drive shaft with second bevel gear 19
15 one end far from first bevel gear 18 extend into groove 14 and are rotatablely connected with the madial wall of groove 14, are set in drive shaft 15
It is equipped with runner 16, runner 16 is located in groove 14, can threaded rod 13 be rotated by rotating wheel 16, is provided on runner 16
Anti-skid chequer prevents from skidding when rotating wheel 16 similar to the decorative pattern on wheel tire.
In the utility model, rotating wheel 16 first, during runner 16 rotates, first bevel gear 18 drives the second cone
Gear 19 rotate so that threaded rod 13 rotate, threaded rod 13 rotate during, movable block 11 by connecting rod 10 limit
System can not rotate, and movable block 11 can only move on threaded rod 13, and the direction that movable block 11 moves depends on what runner 16 rotated
Direction, the movement of movable block 11 drive the sliding in the sliding slot 21 of sliding axle 9, is arranged in installation axle 4 when the end of sliding slot 21 is stretched into
When in limiting slot 8, installation axle 4 can shaft rotation be dynamic centered on two sliding axles 9, and when installation axle 4 rotates, protection cap 3 can be covered
In annular groove 6, protection cap 3 plays the role of protecting fingerprint head 2, installation and removal more convenient.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of clamshell fingerprint head protection device of vein fingerprint gate lock, including lock body（5）, which is characterized in that the lock body
（5）On be provided with fingerprint recognition slot（1）, the fingerprint recognition slot（1）Inside it is provided with fingerprint head（2）, the lock body（5）On be located at
Fingerprint recognition slot（1）Top be provided with mounting groove（7）, the mounting groove（7）Inside it is provided with installation axle（4）, the installation axle
（4）Side be fixed with protection cap（3）, the mounting groove（7）Inner wall is close to fingerprint recognition slot（1）Side be provided with and protect
Lid（3）The corresponding annular groove of lateral wall（6）, the mounting groove（7）Both sides inner wall be both provided with sliding slot（21）, the sliding slot
（21）Inside slidably connect sliding axle（9）, the installation axle（4）End set have and sliding axle（9）Corresponding limiting slot
（8）, the lock body（5）It is upper to be located at sliding slot（21）Lower section be provided with chamber（12）, the chamber（12）With sliding slot（21）Between
It is provided with communication port（20）, the chamber（12）It is interior to be equipped with horizontally disposed threaded rod（13）, the threaded rod（13）End
With chamber（12）Madial wall rotation connection, the threaded rod（13）On be threaded with movable block（11）, the movable block
（11）Close to communication port（20）Side be fixed with connecting rod（10）, the connecting rod（10）One end run through communication port（20）And
With sliding axle（9）It is fixedly connected, the chamber（12）It is inside provided with and threaded rod（13）Corresponding driving mechanism.
2. a kind of clamshell fingerprint head protection device of vein fingerprint gate lock according to claim 1, which is characterized in that institute
State installation axle（4）With protection cap（3）Integrally casting shaping.
3. a kind of clamshell fingerprint head protection device of vein fingerprint gate lock according to claim 1, which is characterized in that institute
State sliding axle（9）With limiting slot（8）Madial wall rotation connection.
4. a kind of clamshell fingerprint head protection device of vein fingerprint gate lock according to claim 1, which is characterized in that institute
State connecting rod（10）With communication port（20）Madial wall be slidably connected.
5. a kind of clamshell fingerprint head protection device of vein fingerprint gate lock according to claim 1, which is characterized in that institute
It includes second bevel gear to state driving mechanism（19）, the second bevel gear（19）It is arranged in threaded rod（13）Upper separate mounting groove
（7）One end, the lock body（5）Outer wall on be located at chamber（12）Far from sliding slot（21）Side setting it is fluted（14）, institute
State groove（14）With chamber（12）Between be provided with intercommunicating pore（17）, the intercommunicating pore（17）Inside it is interspersed with drive shaft（15）, institute
State drive shaft（15）One end run through intercommunicating pore（17）To chamber（12）Interior extension is simultaneously fixed with first bevel gear（18）, described
One bevel gear（18）With second bevel gear（19）Engagement connection, the drive shaft（15）Far from first bevel gear（18）One end to
Groove（14）Interior extension and and groove（14）Madial wall rotation connection, the drive shaft（15）On be provided with runner（16）, institute
State runner（16）Positioned at groove（14）It is interior.
6. a kind of clamshell fingerprint head protection device of vein fingerprint gate lock according to claim 5, which is characterized in that institute
State runner（16）On be provided with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820463973.2U CN208040048U (en) | 2018-04-03 | 2018-04-03 | A kind of clamshell fingerprint head protection device of vein fingerprint gate lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820463973.2U CN208040048U (en) | 2018-04-03 | 2018-04-03 | A kind of clamshell fingerprint head protection device of vein fingerprint gate lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208040048U true CN208040048U (en) | 2018-11-02 |
Family
ID=63946941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820463973.2U Expired - Fee Related CN208040048U (en) | 2018-04-03 | 2018-04-03 | A kind of clamshell fingerprint head protection device of vein fingerprint gate lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208040048U (en) |
-
2018
- 2018-04-03 CN CN201820463973.2U patent/CN208040048U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20200403 |