CN209413536U - A kind of capacitance type fingerprint identification drawer security system - Google Patents
A kind of capacitance type fingerprint identification drawer security system Download PDFInfo
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- CN209413536U CN209413536U CN201822023846.3U CN201822023846U CN209413536U CN 209413536 U CN209413536 U CN 209413536U CN 201822023846 U CN201822023846 U CN 201822023846U CN 209413536 U CN209413536 U CN 209413536U
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- China
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- drawer
- capping
- pull rod
- lock tongue
- hinged
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Abstract
A kind of capacitance type fingerprint identification drawer security system, including mechanical part and control section；The mechanical part includes mechanical lock, pull rod and drawer handle, and the drawer handle is hinged on drawer, and one end of pull rod and drawer handle are hinged, and the other end of pull rod and the lock tongue of mechanical lock are hinged；The control section includes fingerprint recognition capacitor board, control module and electromagnet, and fingerprint recognition capacitor board controls electromagnet by control module, and the electromagnet is located at the side of drawer handle, and the side of drawer handle is equipped with limit hole corresponding with electromagnet output shaft.The utility model principle: user is by fingerprint recognition capacitor board releasing magnet, and user pulls with hand drawer handle rotation, drives pull rod to move downward in drawer handle rotation process, and pull rod drives the lock tongue in mechanical lock to retract, to achieve the purpose that solve drawer.
Description
Technical field
The utility model relates to drawer-lock, especially a kind of capacitance type fingerprint identifies drawer security system.
Background technique
Property safety problem is all taken seriously in every field.Drawer, it is ubiquitous in company, family, especially one
A little special fields, such as bank, office etc., drawer are subjected to hundreds of push-and-pulls daily.Part drawer is placed with valuables
Product, somebody can lock for it, but still will appear similar state: key loss is forgotten to lock drawer file is caused to lose stolen, key
Spoon too small a period of time is difficult to find that matched key etc..
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of capacitance type fingerprints to identify drawer security system, solves
Technical problem of the existing technology.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of capacitance type fingerprint identification drawer safety
System, including mechanical part and control section；The mechanical part includes mechanical lock, pull rod and drawer handle, and the drawer is drawn
Hand is hinged on drawer, and one end of pull rod and drawer handle are hinged, and the other end of pull rod and the lock tongue of mechanical lock are hinged；The control
System part includes fingerprint recognition capacitor board, control module and electromagnet, and fingerprint recognition capacitor board controls electromagnetism by control module
Iron, the electromagnet are located at the side of drawer handle, and the side of drawer handle is equipped with limit hole corresponding with electromagnet output shaft.
The utility model principle: for user by fingerprint recognition capacitor board releasing magnet, user pulls with hand drawer handle rotation, drawer
Pull rod is driven to move downward during handle rotation, pull rod drives the lock tongue in mechanical lock to retract, and solves drawer to reach
Purpose.Since drawer is unlocked using fingerprint recognition, do not have to key, solves a series of problems caused by key loss；Fingerprint is known
Other capacitor board convenient for unlocking and safety, cooperation drawer handle unlock, entire unlocking process are easy to operate.
As an improvement, the mechanical lock further includes capping, the capping is fixed on drawer, and the lock tongue is located at capping
Interior, the upper end of capping is equipped with the through-hole stretched out for lock tongue；The pull rod is connect by connecting rod with lock tongue, and envelope is protruded into one end of connecting rod
It is connect in lid and with lock tongue, the other end and pull rod of connecting rod are hinged.
As an improvement, the lock tongue is T-shaped comprising longitudinal tongue and lateral interconnecting piece；The connecting rod includes two
Pedestal root symmetrical linking arm and connect with linking arm, the linking arm are respectively provided at the two sides of lock tongue, the upper end of linking arm
Equipped with the blocking part cooperated with interconnecting piece, the lower end of linking arm is connect with pedestal, and pedestal is hinged with pull rod.
As an improvement, being equipped with reset spring between the bottom and capping of the lock tongue.
As an improvement, the mechanical lock further includes preventing hook, prevent hook L-shaped comprising transverse part and longitudinal direction portion, it is described
Transverse part is located at the top of capping, and longitudinal portion is located in capping and the crook of longitudinal direction portion end can offset with interconnecting piece；Laterally
Portion and longitudinal direction portion junction are hinged by pin shaft and capping；Reset spring is equipped between the transverse part and capping.
As an improvement, the fingerprint recognition capacitor board is located at the bottom of drawer handle.
Brought beneficial effect is the utility model compared with prior art:
Since drawer is unlocked using fingerprint recognition, do not have to key, solves a series of problems caused by key loss；Fingerprint
Identify capacitor board convenient for unlocking and safety, cooperation drawer handle unlocks, and entire unlocking process is easy to operate.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the schematic diagram of drawer handle, pull rod and lock tongue cooperation.
Fig. 3 is link mechanism schematic diagram.
Fig. 4 is lock tongue junction structure schematic diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings of the specification.
A kind of capacitance type fingerprint identification drawer security system, including mechanical part and control section, control section are mainly used
The unlock that fingerprint identification technology realizes mechanical part is crossed, fingerprint identification technology is the prior art, in the present embodiment no longer specifically
Its bright working principle；Mechanical part and control unit are installed on substrate, then again integral installation on the inside of the front panel of drawer.
As shown in Figure 1, 2, the mechanical part includes mechanical lock, pull rod 4 and drawer handle 5.The drawer handle 5 includes
The pulling plate of arc and the side plate for being located at pulling plate two sides, side plate are hinged on the front panel of drawer or on substrate by pin shaft, can be with
Drawer handle 5 is pulled to be overturn.One end of the pull rod 4 and drawer handle 5 are hinged, and the other end of pull rod 4 passes through 3 band of connecting rod
The lock tongue 2 of dynamic mechanical lock stretches.The mechanical lock includes capping 1, lock tongue 2 and prevention hook 7.The capping 1 includes pedestal
And cover, cover installation lock tongue 2 can be opened, is equipped with lock tongue accommodation groove in pedestal；The capping 1 is fixed on substrate can also be with
It is fixed on drawer, the lock tongue 2 is located in capping 1, and the upper end for covering 1 is equipped with the through-hole stretched out for lock tongue 2, is covered under 1
End is equipped with the opening protruded into for connecting rod 3；After lock tongue 2 is stretched out by through-hole, height is higher than the top surface of capping 1, and can be with cabinet
Locking is realized in the lockhole cooperation of body；The pull rod 4 connect by connecting rod 3 with lock tongue 2, one end of connecting rod 3 protrude into cover 1 it is interior and with
Lock tongue 2 connects, and the other end and pull rod 4 of connecting rod 3 are hinged.As shown in figure 4, the lock tongue 2 is T-shaped comprising longitudinal tongue
21 are located in capping 1 with lateral interconnecting piece 22, interconnecting piece 22, and tongue 21 protrudes into the through-hole at the top of capping 1, and interconnecting piece 22 can
Capping 1 is detached from present lock tongue 2；As shown in figure 3, the connecting rod 3 includes two symmetrical linking arms 32 and connects with linking arm 32
The pedestal 31 connect, the linking arm 32 are respectively provided at the two sides of lock tongue 2, and the upper end of linking arm 32 is equipped with to be cooperated with interconnecting piece 22
The lower end of blocking part 33, linking arm 32 is connect with pedestal 31, and pedestal 31 and pull rod 4 are hinged；When pulling drawer handle 5, drawer
5 overturning of knob drives pull rod 4 to pull down, and pull rod 4 drives connecting rod 3, and connecting rod 3 is mutual by the interconnecting piece 22 of blocking part 33 and lock tongue 2
Cooperation is kept out, so that lock tongue 2 be driven to move downward.It is equipped with reset spring between the bottom and capping 1 of the lock tongue 2, can make to lock
Tongue 2 automatically resets.The prevention hook 7 is L-shaped comprising transverse part and longitudinal direction portion, the transverse part are located at the top of capping 1
Portion, longitudinal portion is located in capping 1 and the crook of longitudinal direction portion end can offset with interconnecting piece 22, transverse part and longitudinal direction portion junction
It is hinged by pin shaft and capping 1, reset spring is equipped between the transverse part and capping 1；Prevent hook 7 design primarily to
After preventing drawer open, scratched by the sharp place of lock tongue 2；After lock tongue 2 is pulled down into place, prevent hook 7 in reset spring
Lock tongue 2 can be withstood under effect, after drawer closes, prevents hook 7 from being resetted by drawer body top, lock tongue 2 bounces locking drawer again.
The control section includes the fingerprint recognition capacitor board 8 for being located at 5 bottom of drawer handle, control module and electromagnet 6.
Fingerprint recognition capacitor board 8 controls electromagnet 6 by control module, and the electromagnet 6 is located at the side of drawer handle 5, and drawer is drawn
The side of hand 5 is equipped with limit hole corresponding with 6 output shaft of electromagnet；Under normal condition, the output shaft of electromagnet 6 protrudes into drawer drawing
In the limit hole of hand 5, to limit the overturning of drawer handle 5, that is, lock state is realized；When pulling drawer handle 5, finger is connect
Fingerprint recognition capacitor board 8 is touched, after identifying user fingerprints, electromagnet 6 acts and unlocks drawer handle 5, and user can link up at this time
Pulling drawer handle 5 be unlocked and pull out drawer, entire unlocking process is coherent, easy to operate.
The utility model principle: for user by 8 releasing magnet 6 of fingerprint recognition capacitor board, user pulls with hand drawer drawing
Hand 5 rotates, and drives pull rod 4 to move downward in 5 rotation process of drawer handle, and pull rod 4 drives the lock tongue 2 in mechanical lock to retract, from
And achieve the purpose that solve drawer.Since drawer is unlocked using fingerprint recognition, do not have to key, solves one caused by key loss
Series of problems；8 convenient for unlocking of fingerprint recognition capacitor board and safety, cooperation drawer handle 5 unlock, entire unlocking process operation side
Just.
Claims (6)
1. a kind of capacitance type fingerprint identifies drawer security system, it is characterised in that: including mechanical part and control section；The machine
Tool part includes mechanical lock, pull rod and drawer handle, and the drawer handle is hinged on drawer, one end of pull rod and drawer handle
Hingedly, the other end of pull rod and the lock tongue of mechanical lock are hinged；The control section include fingerprint recognition capacitor board, control module and
Electromagnet, fingerprint recognition capacitor board control electromagnet by control module, and the electromagnet is located at the side of drawer handle, drawer
The side of knob is equipped with limit hole corresponding with electromagnet output shaft.
2. a kind of capacitance type fingerprint according to claim 1 identifies drawer security system, it is characterised in that: the mechanical lock
It further include capping, the capping is fixed on drawer, and the lock tongue is located in capping, and the upper end of capping for lock tongue equipped with stretching out
Through-hole；The pull rod is connect by connecting rod with lock tongue, and one end of connecting rod is protruded into capping and connect with lock tongue, the other end of connecting rod
It is hinged with pull rod.
3. a kind of capacitance type fingerprint according to claim 2 identifies drawer security system, it is characterised in that: the lock tongue is in
T-type comprising longitudinal tongue and lateral interconnecting piece；The connecting rod includes two symmetrical linking arms and connect with linking arm
Pedestal, the linking arm is respectively provided at the two sides of lock tongue, and the upper end of linking arm is equipped with blocking part cooperate with interconnecting piece, connects
The lower end of arm is connect with pedestal, and pedestal is hinged with pull rod.
4. a kind of capacitance type fingerprint according to claim 2 identifies drawer security system, it is characterised in that: the lock tongue
Reset spring is equipped between bottom and capping.
5. a kind of capacitance type fingerprint according to claim 3 identifies drawer security system, it is characterised in that: the mechanical lock
Further include preventing hook, prevent hook L-shaped comprising transverse part and longitudinal direction portion, the transverse part are located at the top of capping, longitudinal portion
It is located in capping and the crook of longitudinal direction portion end can offset with interconnecting piece；Transverse part and longitudinal direction portion junction pass through pin shaft and envelope
Lid is hinged；Reset spring is equipped between the transverse part and capping.
6. a kind of capacitance type fingerprint according to claim 1 identifies drawer security system, it is characterised in that: the fingerprint is known
Other capacitor board is located at the bottom of drawer handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822023846.3U CN209413536U (en) | 2018-12-04 | 2018-12-04 | A kind of capacitance type fingerprint identification drawer security system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822023846.3U CN209413536U (en) | 2018-12-04 | 2018-12-04 | A kind of capacitance type fingerprint identification drawer security system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209413536U true CN209413536U (en) | 2019-09-20 |
Family
ID=67936705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822023846.3U Active CN209413536U (en) | 2018-12-04 | 2018-12-04 | A kind of capacitance type fingerprint identification drawer security system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209413536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922454A (en) * | 2021-03-23 | 2021-06-08 | 北京安达维尔航空设备有限公司 | Double-buckle-cover door lock |
-
2018
- 2018-12-04 CN CN201822023846.3U patent/CN209413536U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922454A (en) * | 2021-03-23 | 2021-06-08 | 北京安达维尔航空设备有限公司 | Double-buckle-cover door lock |
| CN112922454B (en) * | 2021-03-23 | 2022-07-29 | 北京安达维尔航空设备有限公司 | Double-buckle-cover door lock |
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