CN209373689U - A kind of Fingerprint Lock with fingerprint residues self-cleaning function - Google Patents
A kind of Fingerprint Lock with fingerprint residues self-cleaning function Download PDFInfo
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- CN209373689U CN209373689U CN201920344888.9U CN201920344888U CN209373689U CN 209373689 U CN209373689 U CN 209373689U CN 201920344888 U CN201920344888 U CN 201920344888U CN 209373689 U CN209373689 U CN 209373689U
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- fingerprint
- fixedly installed
- fingerprint lock
- fixed link
- cleaning function
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Abstract
The utility model relates to Fingerprint Lock technical fields, and disclose a kind of Fingerprint Lock with fingerprint residues self-cleaning function, including fingerprint lock body, the front of the fingerprint lock body is fixedly installed with fingerprint module, the left and right sides of the fingerprint lock body front surface and be located at fingerprint module the left and right sides be fixedly installed with fixed link, fixed link is fixedly installed with first bearing at the top of inner cavity, bottom positioned at the left side fixed link inner cavity is fixedly installed with servo motor, the output shaft of servo motor runs through the axle center of driving gear and is fixedly connected with driving gear, the outer surface of the driving gear is engaged with crawler belt, bottom positioned at the right side fixed link inner cavity is fixedly installed with second bearing, drive rod is fixedly installed on the inside of second bearing.The Fingerprint Lock with fingerprint residues self-cleaning function, overall structure is simple, realize fingerprint lock body can automatically cleaning latent prints purpose, reduce other people and steal the risk of fingerprint, it is user-friendly.
Description
Technical field
The utility model relates to Fingerprint Lock technical field, specially a kind of fingerprint with fingerprint residues self-cleaning function
Lock.
Background technique
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 become the most important evidence of identification identity and are widely used in police criminal detection and judicial domain.
Finger print identifying have the characteristics that easily and fast with it is accurate, with universal, the development of smart home of science and technology,
More and more crowds also start to select Fingerprint Lock, and the type of Fingerprint Lock is varied, shape be also it is different, it is still, existing
Some Fingerprint Locks there is can not self-cleaning disadvantage, user using fingerprint unlock when, probably due to have sweat on finger and
Lead to latent prints in Fingerprint Lock, increases other people and steal the risk of fingerprint, so propose a kind of with fingerprint residues automatically cleaning
The Fingerprint Lock of function.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of fingerprint with fingerprint residues self-cleaning function
Lock, have the residual trace of fingerprint can automatically cleaning the advantages that, solve existing Fingerprint Lock there is can not self-cleaning disadvantage, user
When being unlocked using fingerprint, probably due to having sweat on finger and leading to latent prints in Fingerprint Lock, increases other people and steal fingerprint
Risk the problem of.
(2) technical solution
For realize the above-mentioned residual trace of fingerprint can automatically cleaning purpose, the utility model provides the following technical solutions: one kind, which has, to be referred to
Line remains the Fingerprint Lock of self-cleaning function, including fingerprint lock body, the front of the fingerprint lock body are fixedly installed with fingerprint mould
Block, the left and right sides of the fingerprint lock body front surface and the left and right sides for being located at fingerprint module are fixedly installed with fixed link,
Fixed link is fixedly installed with first bearing at the top of inner cavity, and the bottom positioned at the left side fixed link inner cavity is fixedly installed with servo
Motor, the output shaft of servo motor runs through the axle center of driving gear and is fixedly connected with driving gear, outside the driving gear
Surface is engaged with crawler belt, and the bottom positioned at the right side fixed link inner cavity is fixedly installed with second bearing, the inside of second bearing
It is fixedly installed with drive rod, the top of drive rod is fixedly connected through driven gear and with driven gear, the right side of the crawler belt
The fixed link that quantity is two is sequentially passed through from left to right and is engaged with driven gear, the output shaft of the servo motor and transmission
The top of bar is fixedly installed with threaded rod, and the top of threaded rod is run through and extends to inside and and the first bearing of first bearing
It being fixedly connected, the outside of the threaded rod is threaded with receiving block, and the opposite side of receiving block is fixedly installed with deck,
The opposite side of deck is connected with one end and runs through and extend to the motion bar on the outside of fixed link, and the opposite side of motion bar is passed through
It wears and extends to the inside of channel washer and be flexibly connected with channel washer, the inside of the channel washer is fixedly installed with spacer block, spacer block
The left and right sides be fixedly installed with torque spring, the opposite side of the torque spring is fixedly connected with motion bar, the work
The front surface of lever is fixedly installed with one end and runs through and extend to the pull rod on the outside of channel washer, and the back side activity of the channel washer connects
It is connected to clean layer, mounting rod is fixedly installed at the top of the fixed link, the bottom of mounting rod is fixedly installed with inductor.
Preferably, the quantity of the fixed link is two, and two fixed links are in symmetrically to be equally spaced, the fixed link
Opposite side offers long strip through hole compatible with motion bar.
Preferably, the quantity of the receiving block is two, and two receiving blocks are in symmetrically to be equally spaced, and two are accepted
The inside of block offers thread groove compatible with threaded rod outside screw.
Preferably, the deck is in U-shape, and the U-shaped concave surface volume of the deck and the volume of motion bar match.
Preferably, the channel washer is inner hollow and the left and right sides is ringent cylinder, table before the channel washer
The left and right sides in face offers mobile long hole compatible with pull rod.
Preferably, the clean layer is Sponge Cleaned Block, and is fixedly installed with quantity on clean layer and is no less than two clear
Clean convex block.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of Fingerprint Lock with fingerprint residues self-cleaning function, tool
It is standby following the utility model has the advantages that
1, the Fingerprint Lock with fingerprint residues self-cleaning function is equipped with control mould by the inside of fingerprint lock body
Block, when finger is placed on progress fingerprint typing work on fingerprint module by user, inductor can receive user just at this time
In the signal using fingerprint and send control module to, then, fingerprint lock body is unlocked, and user takes away fingerprint, at this time
Inductor can send control module to by time signal of typing again, and subsequent control module is believed that typing finishes user
Fingerprint, subsequent start-up servo motor drive driving gear rotation by the rotation of servo motor, by the transmission effect of crawler belt,
Realize rotation of the driven gear together with drive rod in second bearing, by the rotation of servo motor and the rotation of drive rod to
Two threaded rods are realized in rotating in same direction, threaded rod is threadedly coupled with receiving block, and motion bar limits the position of receiving block
Fixed, the threaded engagement on the outside of thread groove and threaded rod opened up by receiving block inside touches and generates dislocation, and then realizes and accept
Block moves up and down, and has then driven moving up and down for channel washer and clean layer, the front face of clean layer and fingerprint lock body,
When clean layer is from top to bottom moved through fingerprint module, erasing cleaner is carried out to the latent prints on fingerprint module to realize
Make, overall structure is simple, realize fingerprint lock body can automatically cleaning latent prints purpose, reduce other people and steal the wind of fingerprint
Danger, it is user-friendly.
2, Fingerprint Lock with fingerprint residues self-cleaning function, by pulling pull rod to back up into motion bar stress clearly
The inside of clean bar, and then realize the separation of motion bar and deck, and because the back side of channel washer is hair side, be provided on clean layer
Hook surface, channel washer bond together with clean layer, therefore, can remove clean layer at this time and carry out cleaning, when facilitating its long
Between use.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged drawing at A in the utility model Fig. 1；
Fig. 3 is enlarged drawing at B in the utility model Fig. 1；
Fig. 4 is enlarged drawing at C in the utility model Fig. 1；
Fig. 5 is the schematic diagram of internal structure of the utility model channel washer；
Fig. 6 is the connection structure top view of the utility model channel washer and clean layer.
In figure: 1 fingerprint lock body, 2 fingerprint modules, 3 fixed links, 4 first bearings, 5 servo motors, 6 driving gears, 7 are carried out
Band, 8 second bearings, 9 drive rods, 10 driven gears, 11 threaded rods, 12 receiving blocks, 13 decks, 14 motion bars, 15 channel washers, 16
Spacer block, 17 torque springs, 18 pull rods, 19 clean layers, 20 mounting rods, 21 inductors.
Specific embodiment
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides the following technical solutions: a kind of finger with fingerprint residues self-cleaning function
Line lock, including fingerprint lock body 1, the front of fingerprint lock body 1 are fixedly installed with fingerprint module 2, and fingerprint module 2 is embedded in fingerprint
The front of lock body 1, fingerprint module 2 and fingerprint lock body 1 in the same plane, the left and right sides of 1 front surface of fingerprint lock body
And the left and right sides for being located at fingerprint module 2 is fixedly installed with fixed link 3, the quantity of fixed link 3 is two, two fixed links 3
In being symmetrically equally spaced, fixed link is fixedly installed with first bearing 4 at the top of 3 inner cavity, positioned at the bottom of 3 inner cavity of left side fixed link
It is fixedly installed with servo motor 5, the model of servo motor 5 can be ASD-B2-0421-B, and the output shaft of servo motor 5 is through master
The axle center of moving gear 6 is simultaneously fixedly connected with driving gear 6, and the outer surface of driving gear 6 is engaged with crawler belt 7, fixes positioned at right side
The bottom of 3 inner cavity of bar is fixedly installed with second bearing 8, and the inside of second bearing 8 is fixedly installed with drive rod 9, the top of drive rod 9
Portion is fixedly connected through driven gear 10 and with driven gear 10, and it is two that the right side of crawler belt 7 sequentially passes through quantity from left to right
Fixed link 3 and engaged with driven gear 10, the output shaft of servo motor 5 and the top of drive rod 9 are fixedly installed with screw thread
The top of bar 11, threaded rod 11 is run through and extends to the inside of first bearing 4 and be fixedly connected with first bearing 4, threaded rod 11
Outside be threaded with receiving block 12, the quantity of receiving block 12 is two, two receiving blocks 12 in being symmetrically equally spaced, and
The inside of two receiving blocks 12 offers thread groove compatible with 11 outside screw of threaded rod, the opposite side of receiving block 12
It is fixedly installed with deck 13, the opposite side of deck 13 is connected with the activity that one end is run through and extends to 3 outside of fixed link
Bar 14, deck 13 are in U-shape, and the U-shaped concave surface volume and the volume of motion bar 14 of deck 13 match, fixed link 3 it is opposite one
Side offers long strip through hole compatible with motion bar 14, and the opposite side of motion bar 14 is run through and extends to channel washer 15
Inside and be flexibly connected with channel washer 15, the inside of channel washer 15 is fixedly installed with spacer block 16, and the left and right sides of spacer block 16 is equal
It is fixedly installed with torque spring 17, the opposite side of torque spring 17 is fixedly connected with motion bar 14, the front surface of motion bar 14
It is fixedly installed with the pull rod 18 that one end is run through and extends to 15 outside of channel washer, channel washer 15 is inner hollow and the left and right sides is equal
For ringent cylinder, the left and right sides of 15 front surface of channel washer offers mobile long hole compatible with pull rod 18, passes through
The inside for pulling pull rod 18 that 14 stress of motion bar is made to back up into channel washer 15, and then realize point of motion bar 14 and deck 13
From, and because the back side of channel washer 15 is hair side, hook surface is provided on clean layer 19, channel washer 15 and clean layer 19 are bonded in one
It rises, therefore, clean layer 19 can be removed at this time and carry out cleaning, facilitate its prolonged use, the back side of channel washer 15 is living
Dynamic to be connected with clean layer 19, clean layer 19 is Sponge Cleaned Block, and is fixedly installed with quantity on clean layer 19 and is no less than two
Convex block is cleaned, the top of fixed link 3 is fixedly installed with mounting rod 20, and mounting rod 20 is in U-shape, and the bottom of mounting rod 20 is fixedly mounted
There is inductor 21, the model of inductor 21 can be HC-SR501, be equipped with control module by the inside of fingerprint lock body 1, make
When finger is placed on progress fingerprint typing work on fingerprint module 2 by user, inductor 21 can receive user at this time
Using fingerprint signal and send control module to, then, fingerprint lock body 1 is unlocked, and user takes away fingerprint, sense at this time
Answer device 21 that can send control module to by time signal of typing again, subsequent control module is believed that typing finishes user
Fingerprint, subsequent start-up servo motor 5 drive driving gear 6 to rotate, are made by the transmission of crawler belt 7 by the rotation of servo motor 5
With, rotation of the realization driven gear 10 together with drive rod 9 in second bearing 8, rotation and drive rod 9 by servo motor 5
Rotation to realize two threaded rods 11 in rotating in same direction, threaded rod 11 is threadedly coupled with receiving block 12, and motion bar 14 is right
The position of receiving block 12 is defined, and the threaded engagement in 11 outside of the thread groove by opening up on the inside of receiving block 12 and threaded rod touches
And dislocation is generated, and then realize that receiving block 12 moves up and down, moving up and down for channel washer 15 and clean layer 19 has then been driven,
The front face of clean layer 19 and fingerprint lock body 1, when clean layer 19 is from top to bottom moved through fingerprint module 2, to realize
Erasing cleaning is carried out to the latent prints on fingerprint module 2, overall structure is simple, realizes that fingerprint lock body 1 can automatically cleaning
The purpose of latent prints reduces other people and steals the risk of fingerprint, user-friendly.
To sum up, the Fingerprint Lock with fingerprint residues self-cleaning function is equipped with control by the inside of fingerprint lock body 1
Module, when finger is placed on progress fingerprint typing work on fingerprint module 2 by user, inductor 21 can receive use at this time
Person is used the signal of fingerprint and sends control module to, and then, fingerprint lock body 1 is unlocked, and user takes away fingerprint, this
When inductor 21 can send control module to by time signal of typing again, subsequent control module is i.e. it is believed that user has recorded
Enter and finish fingerprint, subsequent start-up servo motor 5 drives driving gear 6 to rotate, passes through crawler belt 7 by the rotation of servo motor 5
Transmission effect realizes rotation of the driven gear 10 together with drive rod 9 in second bearing 8, passes through the rotation and biography of servo motor 5
The rotation of lever 9 is to realize two threaded rods 11 in rotating in same direction, and threaded rod 11 is threadedly coupled with receiving block 12, and motion bar
The position of 14 pairs of receiving blocks 12 is defined, the thread groove by opening up on the inside of receiving block 12 and the screw thread phase in 11 outside of threaded rod
Contact and generate dislocation, and then realize moving up and down for receiving block 12, then driven channel washer 15 and clean layer 19 up and down
It is mobile, the front face of clean layer 19 and fingerprint lock body 1, when clean layer 19 is from top to bottom moved through fingerprint module 2, thus
Realization carries out erasing cleaning to the latent prints on fingerprint module 2, and overall structure is simple, realizes that fingerprint lock body 1 can be certainly
The purpose for cleaning latent prints, reduces other people and steals the risk of fingerprint, user-friendly, by pulling pull rod 18 to make
The inside that 14 stress of motion bar backs up into channel washer 15 is obtained, and then realizes the separation of motion bar 14 and deck 13, and because cleaning
The back side of bar 15 is hair side, is provided with hook surface on clean layer 19, channel washer 15 bonds together with clean layer 19, therefore, at this time
Clean layer 19 can be removed and carry out cleaning, facilitate its prolonged use, solving existing Fingerprint Lock, there is can not
Self-cleaning disadvantage, user using fingerprint when being unlocked, probably due to have sweat on finger and lead to latent prints in Fingerprint Lock,
Increase the problem of other people steal the risk of fingerprint.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Fingerprint Lock with fingerprint residues self-cleaning function, including fingerprint lock body (1), it is characterised in that: the finger
The front of line lock body (1) is fixedly installed with fingerprint module (2), the left and right sides and position of fingerprint lock body (1) front surface
It is fixedly installed with fixed link (3) in the left and right sides of fingerprint module (2), is fixedly installed at the top of fixed link (3) inner cavity
One bearing (4), the bottom for being located at the left side fixed link (3) inner cavity are fixedly installed with servo motor (5), servo motor (5)
Output shaft runs through the axle center of driving gear (6) and is fixedly connected with driving gear (6), and the outer surface of the driving gear (6) is nibbled
Conjunction has crawler belt (7), and the bottom for being located at the right side fixed link (3) inner cavity is fixedly installed with second bearing (8), second bearing (8)
Inside be fixedly installed with drive rod (9), the top of drive rod (9) is through driven gear (10) and fixed with driven gear (10)
Connection, the right side of the crawler belt (7) sequentially pass through the fixed link (3) that quantity is two from left to right and nibble with driven gear (10)
It closes, the output shaft of the servo motor (5) and the top of drive rod (9) are fixedly installed with threaded rod (11), threaded rod (11)
Top run through and extend to the inside of first bearing (4) and be fixedly connected with first bearing (4), the threaded rod (11) it is outer
Side is threaded with receiving block (12), and the opposite side of receiving block (12) is fixedly installed with deck (13), deck (13) phase
Pair side be connected with one end and run through and extend to the motion bar (14) on the outside of fixed link (3), motion bar (14) it is opposite one
Side is run through and extends to the inside of channel washer (15) and be flexibly connected with channel washer (15), and the inside of the channel washer (15) is solid
Dingan County is equipped with spacer block (16), and the left and right sides of spacer block (16) is fixedly installed with torque spring (17), the torque spring (17)
Opposite side is fixedly connected with motion bar (14), and the front surface of the motion bar (14) is fixedly installed with one end and runs through and extend
The back side of pull rod (18) on the outside of to channel washer (15), the channel washer (15) is connected with clean layer (19), the fixation
It is fixedly installed at the top of bar (3) mounting rod (20), the bottom of mounting rod (20) is fixedly installed with inductor (21).
2. a kind of Fingerprint Lock with fingerprint residues self-cleaning function according to claim 1, it is characterised in that: described solid
The quantity of fixed pole (3) is two, and for two fixed links (3) in being symmetrically equally spaced, the opposite side of the fixed link (3) is equal
It offers and motion bar (14) compatible long strip through hole.
3. a kind of Fingerprint Lock with fingerprint residues self-cleaning function according to claim 1, it is characterised in that: described to hold
The quantity for connecing block (12) is two, and two receiving blocks (12) are in being symmetrically equally spaced, and the inside of two receiving blocks (12)
Offer thread groove compatible with threaded rod (11) outside screw.
4. a kind of Fingerprint Lock with fingerprint residues self-cleaning function according to claim 1, it is characterised in that: the card
Seat (13) is in U-shape, and the U-shaped concave surface volume and the volume of motion bar (14) of the deck (13) match.
5. a kind of Fingerprint Lock with fingerprint residues self-cleaning function according to claim 1, it is characterised in that: described clear
Clean bar (15) is inner hollow and the left and right sides is ringent cylinder, and the left and right sides of channel washer (15) front surface is equal
It offers and pull rod (18) compatible mobile long hole.
6. a kind of Fingerprint Lock with fingerprint residues self-cleaning function according to claim 1, it is characterised in that: described clear
Clean layer (19) is Sponge Cleaned Block, and the cleaning convex block that quantity is no less than two is fixedly installed on clean layer (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344888.9U CN209373689U (en) | 2019-03-19 | 2019-03-19 | A kind of Fingerprint Lock with fingerprint residues self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344888.9U CN209373689U (en) | 2019-03-19 | 2019-03-19 | A kind of Fingerprint Lock with fingerprint residues self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209373689U true CN209373689U (en) | 2019-09-10 |
Family
ID=67823977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920344888.9U Active CN209373689U (en) | 2019-03-19 | 2019-03-19 | A kind of Fingerprint Lock with fingerprint residues self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209373689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110973938A (en) * | 2019-11-11 | 2020-04-10 | 肖发鑫 | Safe water cup unlocked by using fingerprint |
-
2019
- 2019-03-19 CN CN201920344888.9U patent/CN209373689U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110973938A (en) * | 2019-11-11 | 2020-04-10 | 肖发鑫 | Safe water cup unlocked by using fingerprint |
| CN110973938B (en) * | 2019-11-11 | 2021-11-09 | 肖发鑫 | Safe water cup unlocked by using fingerprint |
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