CN214006810U - A anti-lock structure for intelligent fingerprint lock - Google Patents
A anti-lock structure for intelligent fingerprint lock Download PDFInfo
- Publication number
- CN214006810U CN214006810U CN202022439723.5U CN202022439723U CN214006810U CN 214006810 U CN214006810 U CN 214006810U CN 202022439723 U CN202022439723 U CN 202022439723U CN 214006810 U CN214006810 U CN 214006810U
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- Prior art keywords
- shell
- metal chain
- fixedly connected
- locking
- piece
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- 239000002184 metal Substances 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a tool to lock technical field especially relates to a back-locking structure for intelligent fingerprint lock. The to-be-solved technical problem of the utility model is that easy wearing and tearing and back locking are inconvenient. In order to solve the problems in the prior art, the utility model provides a counter-lock structure for intelligent fingerprint lock, the utility model discloses by metal chain, wind spring and locking mechanical system constitute, through the cooperation of metal chain and wind spring, the metal chain can be stretched at will, and through the elasticity of wind spring, can be fast with the metal chain receipts back in the first shell, can protect the metal chain, reduced the wearing and tearing that the metal chain received when not using, improved life; through setting up the anti-lock structure, be located the installation shell when the locking piece, two contact pieces can contact, form a closed circuit, and the slip post will be fixed the door, improves the locking effect, and when extracting the locking piece, the slip post will retract in the second shell to accomplish instant opening the door, can not obstruct the trip.
Description
Technical Field
The utility model relates to a tool to lock technical field specifically is a back-locking structure for intelligent fingerprint lock.
Background
In recent years, with the development and progress of computer technology, fingerprint locks featuring fingerprint identification are being perfected, and due contributions are made in the fields of security and burglary prevention, and in order to improve security and burglary prevention, a lock body is usually provided with a counter-lock structure at the same time, but the existing counter-lock structure has many problems or defects:
the existing anti-lock structure is generally provided with an anti-theft chain for anti-locking, so that a person is prevented from entering a room after picking a lock, but the anti-theft chain is usually exposed outside when not in use, and the anti-theft chain is abraded by human factors or environmental factors, so that the service life is shortened; the existing back locking structure is usually a pure mechanical structure, needs to be manually locked, needs to be opened through a series of operations when a door is opened, and is not convenient and fast enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a back lock structure for intelligence fingerprint lock through setting up metal chain, wind spring and locking mechanical system to solve the easy wearing and tearing and the inconvenient problem of back lock that provide among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a back locking structure for intelligent fingerprint lock, includes winding mechanism and back locking mechanism.
Winding mechanism includes first shell, metal chain and locking piece, the dwang is installed to the first shell internal rotation, the fixed wind-up roll that has cup jointed in middle part of dwang, cup joint on the wind-up roll and install the metal chain, the dwang both ends are all fixed the coil spring that has cup jointed, it has the protective sheath to fix to run through on the lateral wall of first shell, the one end of metal chain slide cup joint in the protective sheath and with locking piece fixed connection, the locking piece is keeping away from the one end fixedly connected with lug of metal chain.
The utility model discloses a lock, including first shell, first spring, first side board, second shell fixed connection, first shell, installation shell, third shell and electro-magnet, second shell fixed connection is in the bottom of first shell, the slip post has been cup jointed in the second shell, cup joint on the slip post and install first pressure spring, the first spacing piece of one end fixedly connected with of slip post, the top fixedly connected with installation shell of third shell, the top fixed mounting of third shell has elasticity preforming and straight preforming, the elasticity preforming with straight preforming all fixedly connected with contact block on the side that is close to each other, the elasticity preforming with fixedly connected with second pressure spring between the straight preforming, fixed mounting has the battery in the third shell, it has the electro-magnet to run through on the fixed curb plate of third shell.
Preferably, both ends of the coil spring are fixedly connected to the inner wall of the first shell, one end, far away from the locking piece, of the metal chain is fixedly connected to the winding roller, and the surface of the metal chain is wrapped with the spring type plastic sleeve.
Preferably, the sliding column is fixedly connected with a second limiting piece at one end far away from the first limiting piece, one end of the first pressure spring is fixedly connected to the second limiting piece, and the other end of the first pressure spring is fixedly connected to the inner wall of one side of the second shell.
Preferably, the elastic pressing piece and the straight pressing piece are respectively and electrically connected with a storage battery and an electromagnet, and the storage battery is electrically connected with the electromagnet.
Preferably, the second shell and the third shell are located at the same horizontal height, a clamping groove is formed in the installation shell, and one end of the elastic pressing sheet is located in the installation shell.
Preferably, the two contact blocks correspond to each other in position, and both the two contact blocks are located in the second pressure spring.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a set up winding mechanism, through the cooperation of metal chain and wind spring, the metal chain can be stretched at will, and through the elasticity of wind spring, can be fast with the metal chain receipts roll back in the first shell, can protect the metal chain, reduced the wearing and tearing that the metal chain received when not using, improved life;
(2) the utility model discloses the anti-lock mechanism structure that is equipped with is ingenious, when locking piece slidable mounting was in the installation shell, two contact blocks can be because of the extrusion contact of each other, can form a closed circuit this moment, the slip post will be attracted to between door and the door frame, will fix the door, improve the locking effect, when extracting the locking piece, two contact blocks will part, the magnetic force of electro-magnet will disappear, the slip post will retract in the second shell, thereby accomplish to open the door immediately, can not obstruct the trip.
Drawings
Fig. 1 is a schematic sectional view of the connection between the first housing and the second housing according to the present invention;
fig. 2 is a schematic sectional view of the connection between the mounting shell and the third housing;
fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the mounting case of the present invention.
In the figure: 1. a first housing; 2. rotating the rod; 3. a wind-up roll; 4. a metal chain; 5. a coil spring; 6. a protective sleeve; 7. a locking member; 8. a bump; 9. a second housing; 10. a sliding post; 11. a first pressure spring; 12. a first limiting sheet; 13. mounting a shell; 14. a third housing; 15. elastic tabletting; 16. directly tabletting; 17. a contact block; 18. a second pressure spring; 19. a storage battery; 20. an electromagnet; 21. a second limiting sheet; 22. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a back locking structure for intelligent fingerprint lock, includes winding mechanism and back locking mechanism.
Winding mechanism includes first shell 1, metal chain 4 and locking piece 7, dwang 2 is installed to 1 internal rotation of first shell, the fixed wind-up roll 3 that has cup jointed in middle part of dwang 2, cup joint on the wind-up roll 3 and install metal chain 4, 2 both ends of dwang are all fixed the cup joints have wind spring 5, fixed penetrating protective sheath 6 on the lateral wall of first shell 1, the one end of metal chain 4 slide cup joint in protective sheath 6 and with 7 fixed connection of locking piece, locking piece 7 is keeping away from the one end fixedly connected with lug 8 of metal chain 4.
The anti-lock mechanism comprises a second shell 9, a mounting shell 13, a third shell 14 and an electromagnet 20, the second shell 9 is fixedly connected to the bottom of the first shell 1, a sliding column 10 is sleeved in the second shell 9 in a sliding manner, a first pressure spring 11 is sleeved on the sliding column 10, one end of the sliding column 10 is fixedly connected with a first limiting piece 12, the top of the third housing 14 is fixedly connected with a mounting shell 13, the top of the third housing 14 is fixedly provided with an elastic pressing sheet 15 and a straight pressing sheet 16, the elastic pressing piece 15 and the straight pressing piece 16 are fixedly connected with a contact block 17 on one side surface close to each other, a second pressure spring 18 is fixedly connected between the elastic pressing sheet 15 and the straight pressing sheet 16, a storage battery 19 is fixedly installed in the third shell 14, and an electromagnet 20 is fixedly arranged on a side plate of the third shell 14 in a penetrating manner.
Specifically, the equal fixed connection in both ends of wind spring 5 is on the inner wall of first shell 1, keep away from the one end fixed connection of locking piece 7 on metal chain 4 on wind-up roll 3, the surface package of metal chain 4 has the spring plastic cover, can protect metal chain 4 and have certain elasticity.
Specifically, the sliding column 10 is fixedly connected with a second limiting piece 21 at one end far away from the first limiting piece 12, one end of the first pressure spring 11 is fixedly connected to the second limiting piece 21, and the other end of the first pressure spring 11 is fixedly connected to the inner wall of one side of the second housing 9.
Specifically, the elastic pressing piece 15 and the straight pressing piece 16 are respectively electrically connected with a storage battery 19 and an electromagnet 20, and the storage battery 19 is electrically connected with the electromagnet 20.
Specifically, the second housing 9 and the third housing 14 are located at the same horizontal height, a clamping groove 22 is formed in the mounting shell 13, and one end of the elastic pressing piece 15 is located in the mounting shell 13.
Specifically, the positions of the two contact blocks 17 correspond to each other, and the two contact blocks 17 are both located in the second compression spring 18.
The working principle is as follows: when the electric appliance element is used, the power supply and the control switch are connected in an inscribed mode, the surface of the metal chain 4 is wrapped with the spring type plastic sleeve, and the two ends of the rotating rod 2 are fixedly sleeved with the coil springs 5, so that the coil springs 5 can be wound when the locking piece 7 is pulled out, when the metal chain 4 needs to be wound, the metal chain 4 can be wound quickly under the matching of the coil springs 5 and the spring type plastic sleeves on the surfaces of the metal chain 4, manual winding is not needed, the operation is convenient, and the metal chain 4 can be effectively protected from being abraded;
when the door is used, the door is closed, the metal chain 4 is pulled out, the locking piece 7 is installed in the installation shell 13 in a sliding mode, the locking piece 7 is located on the elastic pressing piece 15, the elastic pressing piece 15 is pressed downwards at the moment, the second pressure spring 18 is compressed, the contact block 17 on the elastic pressing piece 15 is in contact with the contact block 17 on the straight pressing piece 16, a closed circuit is formed, the storage battery 19 supplies power to the electromagnet 20, the electromagnet 20 attracts the sliding column 10, the sliding column 10 is located between the door and the door frame at the moment, the door is fixed, when the locking piece 7 is pulled out, the elastic pressing piece 15 returns, the two contact blocks 17 are separated to form an open circuit under the elastic force of the second pressure spring 18, the magnetic force of the electromagnet 20 disappears, the sliding column 10 retracts into the second shell 9 under the elastic force of the first pressure spring 11, and instant door opening can be achieved.
It is prior art to relate to circuits, electronic components and devices, and those skilled in the art can implement the present invention without undue experimentation, and the present invention is not limited to software and process improvements.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a back locking structure for intelligent fingerprint lock which characterized in that: comprises a winding mechanism and a back locking mechanism;
the winding mechanism comprises a first shell (1), a metal chain (4) and a locking piece (7), a rotating rod (2) is rotatably mounted in the first shell (1), a winding roller (3) is fixedly sleeved in the middle of the rotating rod (2), the metal chain (4) is sleeved on the winding roller (3), coil springs (5) are fixedly sleeved at two ends of the rotating rod (2), a protective sleeve (6) is fixedly penetrated through one side wall of the first shell (1), one end of the metal chain (4) is slidably sleeved in the protective sleeve (6) and fixedly connected with the locking piece (7), and a lug (8) is fixedly connected to one end, far away from the metal chain (4), of the locking piece (7);
the anti-locking mechanism comprises a second shell (9), an installation shell (13), a third shell (14) and an electromagnet (20), the second shell (9) is fixedly connected to the bottom of the first shell (1), a sliding column (10) is sleeved in the second shell (9) in a sliding mode, a first pressure spring (11) is installed on the sliding column (10) in a sleeved mode, one end of the sliding column (10) is fixedly connected with a first limiting piece (12), the top of the third shell (14) is fixedly connected with the installation shell (13), an elastic pressing piece (15) and a straight pressing piece (16) are fixedly installed at the top of the third shell (14), the elastic pressing piece (15) and the straight pressing piece (16) are both fixedly connected with contact blocks (17) on one side faces close to each other, and a second pressure spring (18) is fixedly connected between the elastic pressing piece (15) and the straight pressing piece (16), a storage battery (19) is fixedly mounted in the third shell (14), and an electromagnet (20) is fixedly penetrated through a side plate of the third shell (14).
2. The anti-lock structure for the intelligent fingerprint lock according to claim 1, wherein: the equal fixed connection in both ends of wind spring (5) is on the inner wall of first shell (1), keep away from the one end fixed connection of locking piece (7) on metal chain (4) on wind-up roll (3), the surface parcel of metal chain (4) has the spring plastic cover.
3. The anti-lock structure for the intelligent fingerprint lock according to claim 1, wherein: the sliding column (10) is fixedly connected with a second limiting sheet (21) at one end far away from the first limiting sheet (12), one end of a first pressure spring (11) is fixedly connected onto the second limiting sheet (21), and the other end of the first pressure spring (11) is fixedly connected onto the inner wall of one side of a second shell (9).
4. The anti-lock structure for the intelligent fingerprint lock according to claim 1, wherein: the elastic pressing piece (15) and the straight pressing piece (16) are respectively electrically connected with a storage battery (19) and an electromagnet (20), and the storage battery (19) is electrically connected with the electromagnet (20).
5. The anti-lock structure for the intelligent fingerprint lock according to claim 1, wherein: the second shell (9) and the third shell (14) are located at the same horizontal height, a clamping groove (22) is formed in the installation shell (13), and one end of the elastic pressing sheet (15) is located in the installation shell (13).
6. The anti-lock structure for the intelligent fingerprint lock according to claim 1, wherein: the positions of the two contact blocks (17) correspond to each other, and the two contact blocks (17) are both positioned in a second pressure spring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439723.5U CN214006810U (en) | 2020-10-28 | 2020-10-28 | A anti-lock structure for intelligent fingerprint lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022439723.5U CN214006810U (en) | 2020-10-28 | 2020-10-28 | A anti-lock structure for intelligent fingerprint lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214006810U true CN214006810U (en) | 2021-08-20 |
Family
ID=77301761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022439723.5U Expired - Fee Related CN214006810U (en) | 2020-10-28 | 2020-10-28 | A anti-lock structure for intelligent fingerprint lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214006810U (en) |
-
2020
- 2020-10-28 CN CN202022439723.5U patent/CN214006810U/en not_active Expired - Fee Related
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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: 20230906 Address after: Room 62, 10th Floor, Unit 1, Building 1, Yulang International, No. 77 Jiefang Road, Xincheng District, Xi'an City, Shaanxi Province, 710005 Patentee after: Shaanxi Shansuoxian Network Technology Co.,Ltd. Address before: 314400 No.8 Haining Avenue, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG ANTS PRECISION TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |