CN220014796U

CN220014796U - Customized lock cover with magnetic force emergency unlocking function

Info

Publication number: CN220014796U
Application number: CN202320528518.7U
Authority: CN
Inventors: 张鼎鼎
Original assignee: Ningbo Yongsheng Metal Manufacturing Co ltd
Current assignee: Ningbo Yongsheng Metal Manufacturing Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-11-14
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a customized lock cover with a magnetic emergency unlocking function, which comprises a lock cover body, wherein an unlocking rotating shaft is rotatably connected to a front cover of the lock cover body, a lock hole is formed in the end part of the unlocking rotating shaft, and a main lock rod is connected to the side wall of the lock cover body in a sliding manner; further comprises: the cam is rotationally connected to the rear end of the unlocking rotating shaft; the auxiliary lock rod is connected in a sliding manner in the main lock rod, a fixed block is arranged on one side, away from the auxiliary lock rod, of the main lock rod, and an electromagnet b is connected to the outer side of the fixed block. This customization formula locking closure that has emergent unblock function of magnetic force, cam rotation drive mounting bracket moves down, utilizes the transmission of support frame and connecting rod, steerable dead lever moves down to logical inslot, removes the blocking to vice locking lever to utilize the pressure of gag lever post to the contact to move, realize the transmission of signal, utilize the attraction between heteropolar distribution's electro-magnet a and electro-magnet b, control vice locking lever shrink, release vice locking lever and door opening's block.

Description

Customized lock cover with magnetic force emergency unlocking function

Technical Field

The utility model relates to the technical field of locking covers, in particular to a customized locking cover with a magnetic emergency unlocking function.

Background

The lock cover is a lock fitting, parts such as a lock core in the lock are assembled and shielded, and the use safety of the lock can be realized while the aesthetic property of the whole lock is improved.

The utility model discloses a CN206707450U name is a integrative locking closure of fingerprint machinery, its structure includes the door handle, the locking closure, a supporting plate, a panel, the trick lock, fingerprint panel, mechanical lockhole, latch bolt, the left side of door handle is fixed with the go-between, panel fixed connection is in the top of locking closure, fingerprint panel inlays in the top of panel, the trick lock comprises the sensor, the numeral button, the display screen, the sensor passes through circuit connection with the numeral button, the numeral button is in the right-hand of display screen according to order even arrangement, the trick lock passes through the keyway and connects in the center of panel, mechanical lockhole inlays in the surface of panel, the inside of latch bolt is run through there is the screw rod, the latch bolt meshes with the internal thread of backup pad inside through the screw rod. Through being equipped with the trick lock, the user sets up 6 digits number password in advance, under the emergency that fingerprint identification failed, mechanical lock was unable to open, can input the password and open the lock, has effectively improved the practicality of equipment.

The prior art utilizes the structure of increasing the password and unblanks, realizes the emergency unlocking of the lock cover, but the structure and the fingerprint identification are all intelligent unlocking, and the success rate of the password unlocking is lower under the condition that the fingerprint identification is invalid, so we propose a customized lock cover with the magnetic emergency unlocking function to solve the problem.

Disclosure of Invention

The utility model aims to provide a customized lock cover with a magnetic emergency unlocking function, which aims to solve the problems that the prior market provided by the background technology utilizes a structure for increasing password unlocking to realize emergency unlocking of the lock cover, but the structure and fingerprint identification unlocking are both intelligent unlocking, and the success rate of password unlocking is lower under the condition that the fingerprint identification unlocking fails.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a customized lock cover with emergent unblock function of magnetic force, includes the lock lid, the front cover of lock lid is rotationally connected with the unblock pivot, and the tip of unblock pivot has seted up the lockhole, sliding connection has the main lock pole on the lateral wall of lock lid;

further comprises:

the cam is rotationally connected to the rear end of the unlocking rotating shaft;

the auxiliary lock rod is connected in the main lock rod in a sliding way, a fixed block is arranged at one side, away from the auxiliary lock rod, of the inside of the main lock rod, an electromagnet b is connected to the outer side of the fixed block, and an electromagnet a is arranged at one end, extending into the main lock rod, of the auxiliary lock rod;

the through groove is formed in the lower side of the main lock rod, a fixed rod is arranged in the main lock rod, a connecting rod is arranged at the end part of the fixed rod, which is far away from the auxiliary lock rod, and one end of the connecting rod, which penetrates through the through groove, is connected with a supporting frame;

and the contact is arranged on the inner side below the lock cover body.

Preferably, the inner side of the lock cover body is elastically connected with a mounting frame through a compression spring, a sliding groove is formed in the lower side of the mounting frame, a limiting rod is mounted at the end part below the mounting frame, and the limiting rod is in sliding connection with the lock cover body.

Preferably, the cam with the mounting bracket is laminated each other, just the mounting bracket is "C" shape structure, and the vertical face of mounting bracket is "back" font structure, and the rotation of this design usable cam presses the mounting bracket, and the setting of mounting bracket is convenient for lock cover internals assembly.

Preferably, the positions of the electromagnet a and the electromagnet b are correspondingly arranged, and the electromagnet a and the electromagnet b in the electrified state are heteropolar magnets.

Preferably, the length of the fixing rod is smaller than the length of the through groove, and the outer diameter of the fixing rod is smaller than the inner diameter of the through groove, so that the fixing rod can smoothly pass through the through groove, and the position of the auxiliary locking rod is limited.

Preferably, the support frame is "soil" font structure, just the support frame runs through the spout can slide in the spout, and this design can guarantee that support frame and mounting bracket are continuous to be connected, avoids support frame and mounting bracket to break away from.

Preferably, the position of the limiting rod and the position of the contact point are correspondingly arranged, the lower end of the limiting rod is of an arc-shaped structure, and the limiting rod can be used for pressing the contact point to realize signal transmission.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The customized lock cover with the magnetic emergency unlocking function is provided with a retractable auxiliary lock rod, the installation frame is driven to move downwards by utilizing the rotation of a cam, the fixed rod can be controlled to move downwards into the through groove by utilizing the transmission of the support frame and the connecting rod, the blocking of the auxiliary lock rod is relieved, the signal transmission is realized by utilizing the pressing of the limiting rod to the contact, the auxiliary lock rod is controlled to retract by utilizing the attractive force between the electromagnet a and the electromagnet b which are distributed in different poles, the clamping of the auxiliary lock rod and a door opening is relieved, and the emergency unlocking is realized;

(2) This customization formula locking closure that has emergent unblock function of magnetic force is provided with the support frame that can remove on the mounting bracket, and the support frame can slide on the mounting bracket when lasting to be connected with the mounting bracket to when the dead lever carries out the position to vice locking lever to limit, can follow main locking lever and vice locking lever removal under the normal work, guarantee the normal use of lock, improve the practicality of device.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a rear view structure of the present utility model in an unlocked state;

FIG. 3 is a schematic view of a rear view of the present utility model in a locked state;

FIG. 4 is a schematic view of the bottom structure of the main lock lever of the present utility model;

FIG. 5 is a schematic diagram of the connection structure of the fixed block and the electromagnet b;

FIG. 6 is a schematic diagram of the connection structure of the auxiliary lock rod and the electromagnet a;

FIG. 7 is a schematic cross-sectional view of a mounting bracket according to the present utility model.

In the figure: 1. a lock cover; 2. unlocking the rotating shaft; 3. a lock hole; 4. a main lock lever; 5. a cam; 6. an auxiliary lock rod; 7. an electromagnet a; 8. a fixed block; 9. an electromagnet b; 10. a through groove; 11. a fixed rod; 12. a connecting rod; 13. a support frame; 14. a mounting frame; 15. a limit rod; 16. a contact; 17. a compression spring; 18. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides the following technical solutions: the utility model provides a customized lock cover with emergent unblock function of magnetic force, includes lock lid 1, is connected with unblock pivot 2 on the protecgulum of lock lid 1 rotation, and the tip of unblock pivot 2 has seted up lockhole 3, is connected with main lock pole 4 on the lateral wall of lock lid 1 sliding; the cam 5 is rotationally connected to the rear end of the unlocking rotating shaft 2; the auxiliary lock rod 6 is connected in a sliding manner in the main lock rod 4, a fixed block 8 is arranged on one side, away from the auxiliary lock rod 6, of the inside of the main lock rod 4, an electromagnet b9 is connected to the outer side of the fixed block 8, and an electromagnet a7 is arranged at one end, extending into the main lock rod 4, of the auxiliary lock rod 6; the through groove 10 is formed in the lower side of the main lock rod 4, a fixed rod 11 is arranged in the main lock rod 4, a connecting rod 12 is arranged at the end part of the fixed rod 11 far away from the auxiliary lock rod 6, and one end of the connecting rod 12 penetrating through the through groove 10 is connected with a supporting frame 13; and a contact 16 mounted on the inner side below the lock cover 1.

The inside of the lock cover body 1 is elastically connected with the mounting frame 14 through the compression spring 17, a sliding groove 18 is formed in the lower side of the mounting frame 14, and a limiting rod 15 is mounted at the end part below the mounting frame 14, and the limiting rod 15 is in sliding connection with the lock cover body 1. The cam 5 and the mounting frame 14 are mutually attached, the mounting frame 14 is of a C-shaped structure, and the vertical surface of the mounting frame 14 is of a back-shaped structure. The positions of the electromagnet a7 and the electromagnet b9 are correspondingly arranged, and the electromagnet a7 and the electromagnet b9 in the electrified state are heteropolar magnets. The length of the fixing rod 11 is smaller than the length of the through groove 10, and the outer diameter of the fixing rod 11 is smaller than the inner diameter of the through groove 10. The position of the limiting rod 15 and the position of the contact 16 are correspondingly arranged, and the lower end of the limiting rod 15 is of an arc-shaped structure.

According to the illustration of fig. 1, a key is inserted into a lock hole 3, an unlocking rotating shaft 2 is rotated, the unlocking rotating shaft 2 can control a cam 5 to rotate, thus a mounting frame 14 is pressed to move downwards, a compression spring 17 is pressed by the mounting frame 14 to store force, meanwhile, a limiting rod 15 is controlled to slide in a lock cover body 1, the mounting frame 14 is controlled to move downwards, a supporting frame 13 can be controlled to drive a connecting rod 12 to move downwards, thus a fixing rod 11 is controlled to move downwards, the fixing rod 11 is moved into a through groove 10, at the moment, the limiting rod 15 moves downwards to be in contact with a contact 16, a built-in controller receives a signal, an electromagnet a7 and an electromagnet b9 are controlled to be connected with a power supply, the electromagnet a7 and the electromagnet b9 distributed in different poles are attracted mutually, and the attraction force can pull an auxiliary locking rod 6 into a main locking rod 4, and the clamping between the auxiliary locking rod 6 and a door opening is released, so that emergency unlocking is realized;

the supporting frame 13 is of a soil-shaped structure, and the supporting frame 13 penetrates through the sliding groove 18 and can slide in the sliding groove 18.

Under the normal condition of the lock cover, the fixed rod 11 is positioned between the auxiliary lock rod 6 and the fixed block 8, at the moment, the electromagnet a7 and the electromagnet b9 are not electrified, the normally-driven and stretched main lock rod 4 and the auxiliary lock rod 6 synchronously move, at the moment, the fixed rod 11 moves along with the main lock rod 4, at the moment, the connecting rod 12 drives the support frame 13 to move, the lower end of the support frame 13 slides in the sliding groove 18, the smooth movement of the main lock rod 4 and the auxiliary lock rod 6 is ensured, and the normal unlocking and unlocking are realized.

Working principle: when the customized lock cover with the magnetic emergency unlocking function is used, a key is inserted into the lock hole 3 to rotate to unlock the rotating shaft 2, the cam 5 rotates to press the mounting frame 14, the fixing rod 11 is moved into the through groove 10, the limiting rod 15 is moved downwards to be in contact with the contact 16, the built-in controller receives signals to control the electromagnet a7 and the electromagnet b9 to be powered on, the heteropolar distributed electromagnets a7 and the electromagnet b9 attract each other, the auxiliary lock rod 6 is pulled to be received into the main lock rod 4, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a customized lock cover with emergent unblock function of magnetic force, includes lock lid (1), the front cover of lock lid (1) is gone up to rotate and is connected with unblock pivot (2), just lock hole (3) have been seted up to the tip of unblock pivot (2), sliding connection has main lock pole (4) on the lateral wall of lock lid (1);

the method is characterized in that: further comprises:

the cam (5) is rotationally connected to the rear end of the unlocking rotating shaft (2);

the auxiliary lock rod (6) is connected inside the main lock rod (4) in a sliding way, a fixed block (8) is arranged on one side, away from the auxiliary lock rod (6), inside the main lock rod (4), and an electromagnet b (9) is connected to the outer side of the fixed block (8), and an electromagnet a (7) is arranged at one end, extending into the main lock rod (4), of the auxiliary lock rod (6);

the through groove (10) is formed in the lower side of the main lock rod (4), a fixed rod (11) is arranged in the main lock rod (4), a connecting rod (12) is mounted at the end part, far away from the auxiliary lock rod (6), of the fixed rod (11), and one end, penetrating through the through groove (10), of the connecting rod (12) is connected with a supporting frame (13);

and a contact (16) mounted on the inner side below the lock cover (1).

2. The customized lock cover with magnetic emergency unlocking function according to claim 1, wherein: the inside of lock lid (1) is through compression spring (17) elastic connection has mounting bracket (14), just spout (18) have been seted up to the downside of mounting bracket (14), and gag lever post (15) are installed to the tip of mounting bracket (14) below, gag lever post (15) with lock lid (1) sliding connection.

3. The customized lock cover with magnetic emergency unlocking function according to claim 2, wherein: the cam (5) and the mounting frame (14) are mutually attached, the mounting frame (14) is of a C-shaped structure, and the vertical surface of the mounting frame (14) is of a back-shaped structure.

4. The customized lock cover with magnetic emergency unlocking function according to claim 1, wherein: the electromagnet a (7) and the electromagnet b (9) are arranged correspondingly, and the electromagnet a (7) and the electromagnet b (9) in the electrified state are heteropolar magnets.

5. The customized lock cover with magnetic emergency unlocking function according to claim 1, wherein: the length of the fixing rod (11) is smaller than that of the through groove (10), and the outer diameter of the fixing rod (11) is smaller than the inner diameter of the through groove (10).

6. The customized lock cover with magnetic emergency unlocking function according to claim 2, wherein: the support frame (13) is of a soil-shaped structure, and the support frame (13) penetrates through the sliding groove (18) and can slide in the sliding groove (18).

7. The customized lock cover with magnetic emergency unlocking function according to claim 2, wherein: the position of the limiting rod (15) and the position of the contact (16) are correspondingly arranged, and the lower end of the limiting rod (15) is of an arc-shaped structure.