CN111719952A

CN111719952A - Intelligent cabinet lock

Info

Publication number: CN111719952A
Application number: CN202010518008.2A
Authority: CN
Inventors: 韩文杰; 王壤
Original assignee: Ningbo Wangtong Locks Co Ltd
Current assignee: Ningbo Wangtong Locks Co Ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-09-29

Abstract

The invention discloses an intelligent cabinet lock which comprises a functional module, a bounce mechanism, an integrated mechanical lock mechanism, an ejection mechanism, a cover plate and a lock shell, wherein a motor rotates to drive a sliding block to slide, a first stop block, a locking block and a second stop block are fixed on the locking block, a third stop block is arranged on the rotating block, the first stop block is matched with the sliding block, the locking block is matched with a lock catch, the third stop block is matched with the second stop block, a second through groove is formed in one end of the lock hook, the lock catch is matched with the lock hook through the second through groove, a first through groove is formed in the lock shell, the lock hook penetrates through the first through groove and is fixed with a handle through a first screw, the bounce block is installed below the lock hook, a second spring is installed in the bounce block, and the cover plate is. The invention has the beneficial effects that: the modular design and multiple unlocking modes coexist, so that the unlocking efficiency is improved, and the unlocking fault tolerance rate is reduced; the spring-up handle reduces the integral space occupation ratio of the door lock; the integrated mechanical lock mechanism can be used for emergency or maintenance unlocking, and the overall use stability of the door lock is improved.

Description

Intelligent cabinet lock

Technical Field

The invention relates to the field of door locks, in particular to an intelligent cabinet lock.

Background

With the development of the electrical industry, the usage amount of the cabinets is also increasing, some large-scale IT companies can have hundreds of cabinets, however, the cabinets need to be maintained and checked every day, and if a mechanical lock is adopted, the number of unlocking keys is large, the unlocking keys are easily confused, and the unlocking keys are also easily lost. Compared with a mechanical lock, the electronic lock has the characteristics of convenience in operation and good confidentiality. Since the electronic lock is also an electronic product, the performance of the electronic lock is affected by various environmental factors, and when the electronic lock fails, the door cannot be opened.

Disclosure of Invention

The invention provides an intelligent cabinet lock aiming at the situation in the background technology, the keyless unlocking is realized through a functional module, the small space occupation of the door lock is realized through a bounce mechanism, and the integrated mechanical lock can be unlocked in an emergency when an electronic lock fails.

In order to solve the technical problem, the invention is solved by the following technical scheme: an intelligent cabinet lock comprises a functional module, a bounce mechanism, an integrated mechanical lock mechanism, an ejection mechanism, a cover plate and a lock shell, wherein the bounce mechanism comprises a handle, a lock hook, a lock catch and a torsion spring, the integrated mechanical lock mechanism comprises a lock cylinder, a rotating block and a lock block, the ejection mechanism comprises a motor and a sliding block, the motor rotates to drive the sliding block to slide, a first stop block, a locking block and a second stop block are fixed on the lock block, a third stop block is arranged on the rotating block, the first stop block is matched with the sliding block, the locking block is matched with the lock catch, the third stop block is matched with the second stop block, a second through groove is arranged at one end of the lock hook, the lock catch is matched with the lock hook through the second through groove, a first through groove is arranged on the lock shell, the lock hook penetrates through the first through groove and is fixed with the handle through a first screw, an elastic block is installed below the lock hook, a second spring is installed in the elastic block, and the cover plate is rotatably connected with the handle through a third spring.

Preferably, the intelligent cabinet lock further comprises a lock tongue mechanism, wherein the lock tongue mechanism comprises a lock tongue, a third screw, a rotating shaft and a first pin shaft, the lock tongue is fixed to one end of the rotating shaft through the third screw, and the other end of the rotating shaft is fixed to the first pin shaft.

Preferably, the handle is provided with a pin hole, the pin hole is matched with the first pin shaft, the handle can rotate around the first pin shaft, and the handle can also drive the rotating shaft to rotate in the lock shell.

Preferably, one end of the third spring is positioned through a check ring, the other end of the third spring is in contact with the handle, the check ring is fixed with the cover plate through a second screw, a convex point is arranged on the handle, a concave point is arranged on the cover plate, and when the handle and the cover plate are fixed through the third spring, the concave point is matched with the convex point.

Preferably, the bottom end of the lock cylinder is provided with a convex block, the rotating block is provided with a groove, and the convex block is matched with the groove.

Preferably, the bottom of the lock catch is rotatably connected with a second pin shaft, and a torsion spring is sleeved on the second pin shaft.

Preferably, the lock block is further provided with a fixing block, the fixing block is connected with one end of the first spring, and the other end of the first spring is fixed with the lock shell.

Preferably, the motor is provided with an eccentric shaft, the sliding block is provided with a sliding groove, and the eccentric shaft is matched with the sliding groove.

Preferably, the functional module can be unlocked through an NFC function, and the NFC functional module can be used as a power supply to supply power.

Preferably, the functional module can be unlocked remotely through a password and an APP.

The invention has the beneficial effects that: the modular design and multiple unlocking modes coexist, so that the unlocking efficiency is improved, and the unlocking fault tolerance rate is greatly reduced; the mechanical mechanism is ingenious, the spring-up handle is adopted, and the integral space occupation ratio of the door lock is reduced; the integrated mechanical lock mechanism can be used for emergency or maintenance unlocking, and the overall use stability of the door lock is improved.

Drawings

FIG. 1 is a schematic of the present invention.

FIG. 2 is a schematic view of the internal structure of the present invention when the lock is closed.

Fig. 3 is a cross-sectional view of the present invention in the locked position.

Fig. 4 is a schematic view of the internal mechanism of the present invention in unlocking.

Figure 5 is a cross-sectional view taken at the beginning of the invention.

Fig. 6 is a schematic view of the invention in a post-unlocking state.

Fig. 7 is a schematic diagram of the emergency unlocking state of the invention.

Fig. 8 is a schematic view of the motor slide of the present invention.

Fig. 9 is a schematic view of an integrated mechanical lock mechanism of the present invention.

In the figure: the multifunctional lock comprises a functional module 1, a bolt 201, a first pin 202, a rotating shaft 203, a third screw 204, a lock case 301, a first through groove 302, a handle 401, a latch hook 402, a first screw 403, a pin hole 404, a second through groove 405, a bump 406, a cover plate 501, a retainer ring 502, a second screw 503, a third spring 504, a concave point 505, a motor 601, an eccentric shaft 602, a slider 701, a sliding groove 702, a locking block 801, a fixed block 802, a locking block 803, a first stop 804, a second stop 805, a second pin 901, a torsion spring 902, a lock 903, a first spring 10, an elastic block 111, a second spring 112, a lock cylinder 121, a convex block 122, a rotating block 131, a third stop 132 and a groove 133.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments described herein without the need for inventive work, are within the scope of the present invention.

As shown in fig. 1-9, an intelligent cabinet lock comprises a functional module 1, a bounce mechanism, an integrated mechanical lock mechanism, an ejection mechanism, a cover plate 501 and a lock case 301, wherein the bounce mechanism is composed of a handle 401, a lock hook 402, a lock 903 and a torsion spring 902, the integrated mechanical lock mechanism is composed of a lock cylinder 121, a rotating block 131 and a lock block 801, the ejection mechanism is composed of a motor 601 and a slider 701, the motor 601 rotates to drive the slider 701 to slide, the lock block 801 is fixed with a first stop 804, a lock block 803 and a second stop 805, the rotating block 131 is provided with a third stop 132, the first stop 804 is matched with the slider 701, the lock block 803 is matched with the lock 903, the third stop 132 is matched with the second stop 805, one end of the lock hook 402 is provided with a second through 405, the lock 903 is matched with the lock hook 402 through the second through 405, the lock case 301 is provided with a first through groove 302, the lock hook 402 passes through the first through groove 302 and is fixed with the handle 401 through a first screw 403, an elastic block 111 is installed below the lock hook 402, a second spring 112 is installed in the elastic block 111, and the cover plate 501 is rotatably connected with the handle 401 through a third spring 504.

The utility model provides an intelligence rack lock, still includes spring bolt 201 mechanism, spring bolt 201 mechanism comprises spring bolt 201, third screw 204, pivot 203 and first round pin axle 202, spring bolt 201 passes through third screw 204 is fixed pivot 203 one end, the pivot 203 other end is fixed with first round pin axle 202.

The handle 401 is provided with a pin hole 404, the pin hole 404 is matched with the first pin 202, the handle 401 can rotate around the first pin 202, and the handle 401 can drive the rotating shaft 203 to rotate in the lock case 301.

One end of the third spring 504 is positioned through a retainer ring 502, the other end of the third spring is in contact with the handle 401, the retainer ring 502 is fixed with the cover plate 501 through a second screw 503, a convex point 406 is arranged on the handle 401, a concave point 505 is arranged on the cover plate 501, and when the handle 401 and the cover plate 501 are fixed through the third spring 504, the concave point 505 is matched with the convex point 406.

The bottom end of the lock core 121 is provided with a convex block 122, the rotating block 131 is provided with a groove 133, and the convex block 122 is matched with the groove 133.

The bottom of the lock 903 is rotatably connected with a second pin 901, and the second pin 901 is sleeved with a torsion spring 902.

The lock block 801 is further provided with a fixing block 802, the fixing block 802 is connected with one end of the first spring 10, and the other end of the first spring 10 is connected with the lock shell 301.

An eccentric shaft 602 is mounted on the motor 601, a sliding slot 702 is arranged on the sliding block 701, and the eccentric shaft 602 is matched with the sliding slot 702. .

The functional module can be unlocked through the NFC function, and the NFC function module can be used as a power supply to supply power.

The functional module 1 can also be unlocked remotely through a password and an APP.

The specific working process is as follows: when the lock needs to be unlocked, the NFC functional module 1 receives an unlocking signal, the motor 601 starts to rotate to drive the slider 701 to slide, the slider 701 drives the first stopper 804 to enable the lock block 801 to rotate counterclockwise, and then the back contact between the lock block 803 and the latch 903 is released, meanwhile, the first spring 10 is stretched, the second spring 112 drives the elastic block 111 to bounce, and then the latch hook 402 is driven to bounce, the latch 903 is ejected out of the second through groove 405 and rotates around the second pin 901 in the bounce process of the latch hook 402, and simultaneously the torsion spring 902 is compressed, the latch hook 402 and the handle 401 are fixed through the first screw 403, the latch hook 402 bounces, that is, the whole handle 401 bounces, and meanwhile, the elastic block 111 is jacked up by the second spring 112 to the lower end of the first through groove 302 to contact with the latch 903, at this time, after the handle 401 is slightly jacked up to the bottom of the latch hook 402 exceeds the first through groove 302.

After the lock is unlocked, the motor 601 starts to rotate, at the moment, the locking block 803 contacts with the side edge of the lock catch 903, when the lock is required to be locked, the handle 401 is rotated to reset to drive the lock tongue 201 to be locked and to press downwards, the lock hook 402 fixed on the handle 401 passes through the first through groove 302 to contact with the elastic block 111 and drives the elastic block 111 to move downwards and simultaneously compress the second spring 112, in the downward moving process, the lock catch 903 is released from contacting with the elastic block 111, the torsion spring 902 resets and drives the lock catch 903 to rotate to pass through the second through groove 405 on the lock hook 402, at the same time, the locking block 803 contacts with the side edge of the lock catch 903, the locking block 801 is driven to reset under the resetting of the first spring 10, at the moment, the locking block 803 contacts with the back surface of the lock catch 903 again.

When the electronic part is in failure or needs maintenance, the cover plate 501 on the handle 401 is rotated at the moment, the lock hole on the handle 401 is opened, a key is inserted, the lock cylinder 121 is rotated anticlockwise, the lug 122 at the bottom of the lock cylinder 121 drives the rotating block 131 to rotate through the groove 133 on the rotating block 131, the third stop block 132 on the rotating block 131 drives the locking block 801 to rotate through the second stop block 805 on the locking block 801, the unlocking process is the same as the unlocking process, the locking process is the same as the locking process, the key is rotated, the lock cylinder 121 is reset, the rotating block 131 is reset, the third stop block 132 is released from contacting with the second stop block 805, and the locking process is the same as the locking process.

Claims

1. An intelligent rack lock, its characterized in that: the lock comprises a functional module (1), a bounce mechanism, an integrated mechanical lock mechanism, an ejection mechanism, a cover plate (501) and a lock shell (301), wherein the bounce mechanism consists of a handle (401), a lock hook (402), a lock catch (903) and a torsion spring (902), the integrated mechanical lock mechanism consists of a lock cylinder (121), a rotating block (131) and a lock block (801), the ejection mechanism consists of a motor (601) and a sliding block (701), the motor (601) rotates to drive the sliding block (701) to slide, a first stop block (804), a locking block (803) and a second stop block (805) are fixed on the lock block (801), a third stop block (132) is arranged on the rotating block (131), the first stop block (804) is matched with the sliding block (701), the lock block (803) is matched with the lock catch (903), and the third stop block (132) is matched with the second stop block (805), latch hook (402) one end is equipped with the second and leads to groove (405), hasp (903) passes through the second lead to groove (405) with latch hook (402) cooperation, be equipped with first logical groove (302) on lock shell (301), latch hook (402) pass first lead to groove (302) through first screw (403) with handle (401) are fixed, bullet piece (111) are installed to latch hook (402) below, install second spring (112) in bullet piece (111), apron (501) through third spring (504) with handle (401) rotate and are connected.

2. The intelligent cabinet lock of claim 1, wherein: still include spring bolt (201) mechanism, spring bolt (201) mechanism comprises spring bolt (201), third screw (204), pivot (203) and first round pin axle (202), spring bolt (201) pass through third screw (204) are fixed pivot (203) one end, pivot (203) other end is fixed with first round pin axle (202).

3. The intelligent cabinet lock according to claims 1-2, wherein: the handle (401) is provided with a pin hole (404), the pin hole (404) is matched with the first pin shaft (202), the handle (401) can rotate around the first pin shaft (202), and the handle (401) can also drive the rotating shaft (203) to rotate in the lock shell (301).

4. The intelligent cabinet lock of claim 1, wherein: third spring (504) one end is fixed a position through retaining ring (502), the other end with handle (401) contact, retaining ring (502) are fixed with apron (501) through second screw (503), be equipped with bump (406) on handle (401), be equipped with pit (505) on apron (501), handle (401) with apron (501) pass through when third spring (504) are fixed, pit (505) with bump (406) cooperation.

5. The intelligent cabinet lock of claim 1, wherein: the bottom end of the lock cylinder (121) is provided with a convex block (122), the rotating block (131) is provided with a groove (133), and the convex block (122) is matched with the groove (133).

6. The intelligent cabinet lock of claim 1, wherein: the bottom of the lock catch (903) is rotatably connected with a second pin shaft (901), and a torsion spring (902) is sleeved on the second pin shaft (901).

7. The intelligent cabinet lock of claim 1, wherein: the lock is characterized in that a fixing block (802) is further arranged on the lock block (801), the fixing block (802) is connected with one end of a first spring (10), and the other end of the first spring (10) is fixed with the lock shell (301).

8. The intelligent cabinet lock of claim 1, wherein: an eccentric shaft (602) is mounted on the motor (601), a sliding groove (702) is formed in the sliding block (701), and the eccentric shaft (602) is matched with the sliding groove (702).

9. The intelligent cabinet lock of claim 1, wherein: the functional module (1) can be unlocked through an NFC function, and the NFC function module can be used as a power supply to supply power.

10. The intelligent cabinet lock according to claim 1 or 9, wherein: the functional module (1) can also be unlocked remotely through a password and an APP.