CN219197067U

CN219197067U - Opening device for door bolt of vault door

Info

Publication number: CN219197067U
Application number: CN202320732261.7U
Authority: CN
Inventors: 杨琮琪
Original assignee: Xi'an Xunte Electromechanical Technology Co ltd
Current assignee: Xi'an Xunte Electromechanical Technology Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-16
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a vault door bolt opening device which comprises a shell, a positioning box, a first rotating shaft and a second rotating shaft, wherein the first rotating shaft is rotationally connected to the right side of the inner surface of the shell through a bearing, the second rotating shaft is rotationally connected to the left side of the inner surface of the shell through a bearing, a driving gear is fixedly connected to the outer surface of the first rotating shaft, a driven gear is fixedly connected to the outer surface of the second rotating shaft, the driving gear is meshed with the driven gear, and a clamping plate is fixedly connected to the left side of the second rotating shaft.

Description

Opening device for door bolt of vault door

Technical Field

The utility model relates to the technical field of vault door bolts, in particular to a vault door bolt opening device.

Background

At present, in order to enhance the anti-theft performance, a vault door is usually provided with a door lock with a door bolt, so that the aim of locking the door bolt is fulfilled, and the vault door bolt used at present still has certain defects in the actual use process although meeting the locking requirement of the vault door, for example, the existing vault door bolt does not always have a reinforcing function after being locked, and the vault door can still be opened through the door lock at the outside, so that the safety performance is poor and the vault door is required to be improved.

Disclosure of Invention

The utility model aims to provide a vault door bolt opening device which has the advantages of being capable of reinforcing a vault door after the vault door is locked and good in safety performance, and solves the problems that the existing vault door bolt does not always have a reinforcing function after the vault door is locked, the vault door can still be opened through a door lock outside, the safety performance is poor and improvement is needed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vault door bolt opening device, includes shell, positioning box, first pivot and second pivot, first pivot passes through the bearing rotation and connects in the right side of shell internal surface, the second pivot passes through the bearing rotation and is connected with the left side of shell internal surface, the surface fixedly connected with driving gear of first pivot, the surface fixedly connected with driven gear of second pivot, the meshing between driving gear and the driven gear, the left side fixedly connected with cardboard of second pivot, the draw-in groove that the cooperation cardboard was used has been seted up on the right side at positioning box top, the surface and the internal surface joint of draw-in groove of cardboard, the slide has all been seted up to the top and the bottom of positioning box, the internal surface sliding connection of slide has the reinforcement frame.

As the opening device for the vault door bolt, the utility model is preferable, the center of the front face of the reinforcing frame is provided with the through hole, the inner surface of the through hole is connected with the limiting rod in a sliding manner, the front face of the limiting rod is fixedly connected with the pulling block, the left side and the right side of the front face of the positioning box are respectively provided with the limiting holes matched with the limiting rod, and the outer surface of the limiting rod is spliced with the inner surface of the limiting hole.

As the opening device for the vault door bolt, the utility model is preferable, the back position of the outer surface of the limiting rod is fixedly connected with the limiting ring, and the outer surface of the limiting rod is sleeved with the pressure spring between the limiting ring and the reinforcing frame.

As the opening device of the vault door bolt, the front surface of the first rotating shaft penetrates through the shell and is fixedly connected with the handle, and the back surface of the first rotating shaft penetrates through the shell and is provided with the buttonhole.

As the opening device of the vault door bolt, the opening device is preferable, the left side of the outer surface of the shell is provided with the through groove, and the outer surface of the clamping plate is in sliding connection with the inner surface of the through groove.

As the opening device for the vault door bolt, the opening device is preferable, the front surface of the pressure spring is fixedly connected with the connecting part of the front surface of the inner cavity of the reinforcing frame, and the back surface of the pressure spring is fixedly connected with the connecting part of the front surface of the limiting ring.

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

the utility model can lock the vault door by arranging the first rotating shaft, the second rotating shaft, the driving gear, the driven gear, the clamping plate and the clamping groove in a matched mode, can strengthen the clamping plate by arranging the slide way and the reinforcing frame, avoids irrelevant personnel from opening the vault door from outside, improves the safety of the vault door, has the advantages of being capable of strengthening the vault door after the vault door is locked and having better safety performance, and solves the problems that the prior vault door bolt usually does not have a strengthening function after the vault door is locked, can still open the vault door outside through the door lock, has poor safety performance and needs to be improved.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a top cross-sectional view of the housing structure of the present utility model;

FIG. 4 is a left side cross-sectional view of the structure of the positioning box of the present utility model;

fig. 5 is a partial enlarged view of a structural diagram of the present utility model at a in fig. 4.

In the figure: 1. a housing; 2. a positioning box; 3. a first rotating shaft; 4. a second rotating shaft; 5. a drive gear; 6. a driven gear; 7. a clamping plate; 8. a clamping groove; 9. a slideway; 10. a reinforcing frame; 11. a through hole; 12. a limit rod; 13. pulling blocks; 14. a limiting hole; 15. a limiting ring; 16. a pressure spring; 17. a handle; 18. a keyhole; 19. and (5) through grooves.

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. 1-5, a vault door bolt opening device comprises a housing 1, a positioning box 2, a first rotating shaft 3 and a second rotating shaft 4, wherein the first rotating shaft 3 is rotationally connected to the right side of the inner surface of the housing 1 through a bearing, the second rotating shaft 4 is rotationally connected to the left side of the inner surface of the housing 1 through a bearing, a driving gear 5 is fixedly connected to the outer surface of the first rotating shaft 3, a driven gear 6 is fixedly connected to the outer surface of the second rotating shaft 4, the driving gear 5 is meshed with the driven gear 6, a clamping plate 7 is fixedly connected to the left side of the second rotating shaft 4, a clamping groove 8 matched with the clamping plate 7 is formed in the right side of the top of the positioning box 2, the outer surface of the clamping plate 7 is clamped with the inner surface of the clamping groove 8, slide ways 9 are formed in the top and the bottom of the positioning box 2, reinforcing frames 10 are slidingly connected to the inner surfaces of the slide ways 9, and mounting blocks are arranged at the rear positions of the left and right sides of the top and the bottom of the housing 1 and the positioning box 2.

In this embodiment: through setting up first pivot 3, second pivot 4, driving gear 5, driven gear 6, cardboard 7 and draw-in groove 8's cooperation use can lock fixedly to the vault door, through setting up slide 9 and reinforcement frame 10, can consolidate cardboard 7, avoid irrelevant personnel to open the vault door from the outside, improve the security of vault door, through setting up above structure, possess can consolidate it after the vault door is locked, the better advantage of security performance.

As a technical optimization scheme of the utility model, further, a through hole 11 is formed in the center of the front face of the reinforcing frame 10, a limiting rod 12 is connected to the inner surface of the through hole 11 in a sliding mode, a pull block 13 is fixedly connected to the front face of the limiting rod 12, limiting holes 14 matched with the limiting rod 12 are formed in the left side and the right side of the front face of the positioning box 2, and the outer surface of the limiting rod 12 is spliced with the inner surface of the limiting hole 14.

In this embodiment: through setting up through-hole 11, gag lever post 12, pull block 13 and spacing hole 14, can consolidate the position of strengthening frame 10, avoid strengthening frame 10 to produce the removal.

As a technical optimization scheme of the utility model, further, a limit ring 15 is fixedly connected to the outer surface of the limit rod 12 at the back position, and a pressure spring 16 is sleeved on the outer surface of the limit rod 12 and between the limit ring 15 and the reinforcement frame 10.

In this embodiment: through setting up spacing ring 15 and pressure spring 16, can promote gag lever post 12 backward movement, improve the connection compactness between gag lever post 12 and the spacing hole 14.

As a technical optimization scheme of the utility model, further, the front surface of the first rotating shaft 3 penetrates through the shell 1 and is fixedly connected with a handle 17, and the back surface of the first rotating shaft 3 penetrates through the shell 1 and is provided with a buttonhole 18.

In this embodiment: by providing the handle 17, the door bolt can be conveniently opened from the inside, and by providing the buttonhole 18, the door bolt can be conveniently opened from the outside.

As a technical optimization scheme of the utility model, further, a through groove 19 is formed in the left side of the outer surface of the shell 1, and the outer surface of the clamping plate 7 is in sliding connection with the inner surface of the through groove 19.

In this embodiment: by providing the through groove 19, the card 7 can be moved conveniently.

As a technical optimization scheme of the utility model, further, the front surface of the pressure spring 16 is fixedly connected with the connection part of the front surface of the inner cavity of the reinforcement frame 10, and the back surface of the pressure spring 16 is fixedly connected with the connection part of the front surface of the limiting ring 15.

The principle of this embodiment is:

during the use, install shell 1 and positioning box 2 on vault door and door frame through the installation piece, when need follow inside to lock to the vault door, close the vault door, rotate handle 17, handle 17 drives first pivot 3 and rotates, first pivot 3 drives driving gear 5 and rotates, driving gear 5 drives driven gear 6 and rotates, driven gear 6 drives second pivot 4 and rotates, second pivot 4 drives cardboard 7 upset, with cardboard 7 card income draw-in groove 8, accomplish the lock to the vault door, then pull block 13, pull block 13 drives gag lever post 12 and removes, make gag lever post 12 break away from spacing hole 14, remove reinforcing frame 10 to the right side again, loosen pull block 13, promote gag lever post 12 backward movement through the effect of pressure spring 16, make gag lever post 12 insert in spacing hole 14, accomplish the fixed to reinforcing frame 10, can consolidate the position lock to cardboard 7 through reinforcing frame 10 at this moment, avoid opening from the outside, improve the security, possess through setting up above structure and can consolidate the advantage that it is better to lock to the vault door after the safety performance.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vault door bolt opening device, includes shell (1), positioning box (2), first pivot (3) and second pivot (4), its characterized in that: the utility model discloses a motor vehicle, including shell (1) internal surface, first pivot (3), second pivot (4), bearing rotation is connected with the right side of shell (1) internal surface through the bearing, the surface fixedly connected with driving gear (5) of first pivot (3), the surface fixedly connected with driven gear (6) of second pivot (4), the meshing between driving gear (5) and driven gear (6), the left side fixedly connected with cardboard (7) of second pivot (4), draw-in groove (8) that cooperation cardboard (7) used are seted up on the right side at positioning box (2) top, the internal surface joint of cardboard (7) and draw-in groove (8), slide (9) have all been seted up to the top and the bottom of positioning box (2), the internal surface sliding connection of slide (9) has reinforcing frame (10).

2. A vault door latch opening apparatus according to claim 1, wherein: the right central department of reinforcement frame (10) has seted up through-hole (11), the internal surface sliding connection of through-hole (11) has gag lever post (12), the positive fixedly connected with of gag lever post (12) draws piece (13), positive limit hole (14) that cooperation gag lever post (12) used have all been seted up to the left and right sides of positioning box (2), the surface of gag lever post (12) is pegged graft with the internal surface of limit hole (14).

3. A vault door latch opening apparatus according to claim 2, wherein: the outer surface of the limiting rod (12) is fixedly connected with a limiting ring (15) at the back position, and a pressure spring (16) is sleeved between the limiting ring (15) and the reinforcing frame (10) on the outer surface of the limiting rod (12).

4. A vault door latch opening apparatus according to claim 1, wherein: the front of the first rotating shaft (3) penetrates through the shell (1) and is fixedly connected with a handle (17), and the back of the first rotating shaft (3) penetrates through the shell (1) and is provided with a buttonhole (18).

5. A vault door latch opening apparatus according to claim 1, wherein: the left side of shell (1) surface has seted up logical groove (19), the surface and the interior surface sliding connection of logical groove (19) of cardboard (7).

6. A vault door latch opening apparatus according to claim 3, wherein: the front surface of the pressure spring (16) is fixedly connected with the connecting part of the front surface of the inner cavity of the reinforcing frame (10), and the back surface of the pressure spring (16) is fixedly connected with the connecting part of the front surface of the limiting ring (15).