CN210134732U

CN210134732U - Sealing door and lock bolt driving device thereof

Info

Publication number: CN210134732U
Application number: CN201920092779.2U
Authority: CN
Inventors: 毛利民
Original assignee: Suzhou Ribao Technology Co Ltd
Current assignee: Suzhou Ribao Technology Co Ltd
Priority date: 2019-01-21
Filing date: 2019-01-21
Publication date: 2020-03-10
Anticipated expiration: 2029-01-21

Abstract

The utility model discloses a sealing door and a lock bolt driving device thereof, which comprises a linear driving component, a moving plate connected with the linear driving component, a top connecting piece connected with the moving plate, a top lock bolt connected on the top connecting piece and a side lock bolt connected on the moving plate; the linear driving assembly drives the moving plate to move linearly; the movable plate comprises a first guide pillar and a second guide pillar which are arranged at an upper interval and a lower interval, and the top connecting piece is provided with a first oblique groove matched with the first guide pillar and a first longitudinal groove matched with the second guide pillar. The lock bolt driving device of the utility model can drive the lock bolts on a plurality of sides to extend out by rotating the hand wheel, has strong anti-theft capability and is very convenient to use; moreover, the structure is simple and the cost is low.

Description

Sealing door and lock bolt driving device thereof

Technical Field

The utility model relates to a sealing door of safe, in particular to sealing door and set bar drive arrangement thereof.

Background

The safe is a special container, which is suitable for storing and keeping various valuables and important documents, so the fire-proof and anti-theft grade of the safe is far higher than that of a common storage container. The sealing door is the only movable part of the common safe box, the tightness of the sealing door is good or bad, and the safety of the safe box is determined to a great extent.

The application number 201320881505.4's chinese utility model patent discloses a safe of theftproof auto-lock, it passes through the side that gear and rack structure drive spring bolt stretches out or retracts the sealing door, but it is only provided with the set bar in a side of sealing door, easily splits when receiving the impact, leads to the theftproof ability relatively poor. In the prior art, a sealing door capable of extending lock bolts from a plurality of sides is also available, but the driving device is complex, and equipment such as a motor is required, so that the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the above-mentioned defect among the prior art, provide a sealing door and set bar drive arrangement thereof, this set bar drive arrangement simple structure, convenient to use can improve the theftproof ability of safe greatly.

In order to achieve the above object, in one aspect, the present invention provides a lock bolt driving device, which includes a linear driving assembly, a moving plate connected to the linear driving assembly, a top connecting member connected to the moving plate, a top lock bolt connected to the top connecting member, and a side lock bolt connected to the moving plate;

the linear driving assembly drives the moving plate to move linearly;

the movable plate comprises a first guide pillar and a second guide pillar which are arranged at an upper interval and a lower interval, and the top connecting piece is provided with a first oblique groove matched with the first guide pillar and a first longitudinal groove matched with the second guide pillar.

Further, the linear driving assembly comprises a rack connected with the moving plate, a gear meshed with the rack and a hand wheel capable of driving the gear to rotate.

Furthermore, the lock bolt driving device further comprises a bottom connecting piece and a bottom lock bolt connected with the bottom connecting piece, wherein the bottom connecting piece is provided with a second oblique groove matched with the first guide pillar and a second longitudinal groove matched with the second guide pillar.

Further, the first inclined groove and the second inclined groove are inclined in opposite directions.

On the other hand, the utility model provides a sealing door, its setting bolt drive arrangement as above that is installed.

Furthermore, the sealing door comprises a door plate and an outer cover connected with the door plate, and the moving plate is installed between the door plate and the outer cover and is in sliding fit with the door plate.

Furthermore, the sealing door further comprises a first supporting piece and a second supporting piece which are connected with the door panel and are arranged at intervals up and down, and the moving plate is provided with a first long groove matched and connected with the first supporting piece and a second long groove matched and connected with the second supporting piece.

Further, the gear and the rack are located between the door panel and the outer cover, and the hand wheels are located on two sides of the door panel respectively.

Further, the latch driving device includes a riser connected between the moving plate and the side latches.

Furthermore, the sealing door further comprises an electronic coded lock connected with the door plate, the electronic coded lock comprises a lock tongue located between the door plate and the outer cover, a stopping opening is formed in the moving plate, and the lock tongue can stretch into or separate from the stopping opening.

Compared with the prior art, the utility model has the advantages of:

1. the lock bolt driving device of the utility model can drive the lock bolts on a plurality of sides to extend out by rotating the hand wheel, has strong anti-theft capability and is very convenient to use; moreover, the structure is simple, and the cost is low;

2. the utility model discloses still be provided with the locking subassembly simultaneously, can prevent effectively that the set bar from returning, the security is better.

Drawings

Fig. 1 is a schematic structural diagram of the middle sealing door of the present invention.

Fig. 2 is a schematic view of the internal structure of the sealing door of the present invention.

Fig. 3 is a schematic structural view of the linear driving assembly and the latch driving assembly of the present invention.

Fig. 4 is a plan view of the latch bolt driver of the present invention.

Fig. 5 is a plan view of the top connector of fig. 4 with the top connector removed.

Fig. 6 is a schematic structural diagram of the locking assembly of the present invention.

Fig. 7 is a schematic plan view of the internal structure of the middle sealing door of the present invention.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings.

As shown in fig. 1 and 2, a sealing door 1 according to a preferred embodiment of the present invention includes a driving device 2 and a locking assembly 3. The driving device 2 and the locking assembly 3 are both installed on the sealing door 1, the driving device 2 is used for driving the lock bolt to extend out of or retract into the sealing door 1, and the locking assembly 3 is used for preventing the lock bolt from retracting after the lock bolt is locked.

The sealing door 1 comprises a door panel 10 connected with the safe box body through a hinge and a cover 11 connected to the door panel 10, wherein a cavity for accommodating the driving device 2 and the locking assembly 3 is formed between the cover 11 and the door panel 10. The housing 11 is preferably made of sheet metal and has side surfaces 110, a top surface 111 and a bottom surface 112. In this embodiment, there are three sets of latches, which are respectively disposed through the side surface 110, the top surface 111 and the bottom surface 112, and are respectively referred to as a side latch 4a, a top latch 4b and a bottom latch 4 c.

With further reference to fig. 3, the drive device 2 comprises a linear drive assembly 5 and a bolt drive assembly 6.

The linear driving assembly 5 includes a hand wheel 50 located outside the door panel 10, a gear 51 located inside the door panel 10, a connecting shaft 52 connected between the hand wheel 50 and the gear 51, and a rack 53 coupled with the gear 51. The connecting shaft 52 is rotatably connected to the door panel 10, and the connecting shaft 52 is rotated by rotating the hand wheel 50, so that the connecting shaft 52 further drives the gear 51 to rotate, thereby driving the rack 53 engaged with the gear 51 to move linearly. The rack 53 is preferably horizontally disposed.

The latch driving assembly 6 includes a moving plate 60 slidably coupled to the door panel 10, a top link 61 and a bottom link 62 movable up and down by the moving plate 60. The moving plate 60 is fixedly connected with the rack 53 and can be driven by the rack to do horizontal linear motion. The top lock bolt 4b is connected to the top connector 61 and moves with the top connector 61; the bottom latches 4c are coupled to the bottom connector 62 and move with the bottom connector 62.

Specifically, the door panel 10 is connected to a first supporting member 600 and a second supporting member 601 which are arranged at an interval from top to bottom, and the first supporting member 600 and the second supporting member 601 are cylindrical and can be connected to the door panel 10 by welding. The moving plate 60 is provided with a first long groove 602 and a second long groove 603 which are both horizontally arranged, the first long groove 602 is coupled with the first support member 600, the second long groove 603 is coupled with the second support member 601, and the moving plate 60 can move along the horizontal direction through the first support member 600 and the second support member 601. The lower end of the moving plate 60 is fixedly connected to the rack 53, for example, by a bolt or by welding, or is integrally formed with the rack 53, for example, the moving plate 60 is directly provided with gear teeth, so that the structure can be further simplified.

The moving plate 60 has one end connected to the side latches 4a to drive the side latches 4a to move during the horizontal movement. The moving plate 60 and the side latch 4a may be connected directly or through a riser 63. The number of the side latches 4a is not limited to one, and in the present embodiment, it is 3 in number and evenly distributed on the riser 63. During movement of the moving plate 60, the three side latches 4a may be simultaneously driven to extend or retract from the side 110.

Referring further to fig. 4 and 5, the moving plate 60 is connected to a first guide post 605 and a second guide post 604 spaced up and down, and preferably, the first guide post 605 is located directly above the second guide post 604. The top connector 61 is provided with a first longitudinal groove 610 engaged with the second guide post 604 and a first inclined groove 611 engaged with the first guide post 605. The bottom connector 62 has a second longitudinal slot 620 engaged with the second guide post 604 and a second oblique slot 621 engaged with the second guide post 604. The first guide post 605 and the second guide post 604 can keep the top connector 61 and the bottom connector 62 upright without tilting.

Further, the first and second

inclined grooves

611 and 621 are inclined in opposite directions so that the moving plate 60 moves to move the top link 61 and the bottom link 62 in opposite directions, thereby moving the top and bottom latches 4b and 4c toward and away from each other. In order to make the moving distances of the top connecting member 61 and the bottom connecting member 62 consistent, the acute angles between the first inclined groove 611 and the second inclined groove 621 and the horizontal line are the same, preferably, 45 degrees.

Preferably, the side latch 4a, the top latch 4b and the bottom latch 4c can be simultaneously extended or retracted into the sealing door 1 when the moving plate 60 is moved.

With further reference to fig. 6 and 7, the locking assembly 3 may be an electronic combination lock, which includes a control panel 30 mounted on the exterior of the door panel 10 and an actuator 31 located on the interior of the door panel 10, the actuator 31 being provided with an extendable and retractable locking bolt 32. The operation of the control panel 30 controls the operation of the latch 32. The specific structure of the electronic combination lock is well known in the art and will not be described in detail herein.

A stopping opening 606 is formed at the top of the moving plate 60, and when the lock bolt 4 extends out, the lock tongue 32 can extend into the stopping opening 606, so that the moving plate 60 is prevented from moving, and the lock bolt 4 is prevented from retracting into the sealing door 1.

When the sealing door 1 needs to be opened, the bolt 32 can be retracted after the correct password is input on the control panel 30, and then the lock bolt 4 can be retracted into the sealing door 1 by rotating the hand wheel 50, and at the moment, the sealing door 1 can be opened. When the door needs to be locked, the hand wheel 50 is rotated to enable the lock bolt 4 to extend out of the sealing door 1, and then the control panel 30 controls the lock tongue 32 to extend out, so that the sealing door 1 can be firmly locked.

The utility model discloses possess following advantage at least:

It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A latch bolt driver assembly characterized by: the device comprises a linear driving assembly (5), a moving plate (60) connected with the linear driving assembly (5), a top connecting piece (61) connected with the moving plate (60), a top lock bolt (4b) connected to the top connecting piece (61) and a side lock bolt (4a) connected to the moving plate (60);

the linear driving assembly (5) drives the moving plate (60) to move linearly;

the moving plate (60) comprises a first guide post (605) and a second guide post (604) which are arranged at intervals up and down, and the top connecting piece (61) is provided with a first inclined groove (611) matched with the first guide post (605) and a first longitudinal groove (610) matched with the second guide post (604).

2. The latch driver according to claim 1, wherein: the linear driving assembly (5) comprises a rack (53) connected with the moving plate (60), a gear (51) meshed with the rack (53) and a hand wheel (50) capable of driving the gear (51) to rotate.

3. The latch driver according to claim 1, wherein: the device also comprises a bottom connecting piece (62) and a bottom locking bolt (4c) connected with the bottom connecting piece (62), wherein the bottom connecting piece (62) is provided with a second inclined groove (621) matched with the first guide post (605) and a second longitudinal groove (620) matched with the second guide post (604).

4. A bolt driver according to claim 3, characterised in that: the first inclined groove (611) and the second inclined groove (621) are inclined in opposite directions.

5. A sealing door, characterized in that: fitted with a bolt drive according to any one of claims 1 to 4.

6. The sealable door as set forth in claim 5, wherein: the movable plate (60) is installed between the door panel (10) and the outer cover (11) and is in sliding fit with the door panel (10).

7. The sealable door as set forth in claim 6, wherein: the door panel structure further comprises a first supporting piece (600) and a second supporting piece (601) which are connected with the door panel (10) and are arranged at intervals up and down, and a first long groove (602) matched and connected with the first supporting piece (600) and a second long groove (603) matched and connected with the second supporting piece (601) are formed in the moving plate (60).

8. The sealable door as set forth in claim 6, wherein: the linear driving assembly (5) comprises a rack (53) connected with the moving plate (60), a gear (51) meshed with the rack (53) and a hand wheel (50) capable of driving the gear (51) to rotate, the gear (51) and the rack (53) are located between the door plate (10) and the outer cover (11), and the hand wheel (50) is located on two sides of the door plate (10) respectively.

9. The sealable door as set forth in claim 6, wherein: the latch driving device includes a riser (63) connected between the moving plate (60) and the side latches (4 a).

10. The sealable door as set forth in claim 6, wherein: the electronic coded lock is characterized by further comprising an electronic coded lock connected with the door plate (10), the electronic coded lock comprises a lock tongue (32) located between the door plate (10) and the outer cover (11), a stopping opening (606) is formed in the moving plate (60), and the lock tongue (32) can stretch into or separate from the stopping opening (606).