CN215565131U

CN215565131U - Lock body main lock tongue driving device and lock body

Info

Publication number: CN215565131U
Application number: CN202122046093.XU
Authority: CN
Inventors: 廖云瞬; 廖云彪
Original assignee: Shanghai Jialong Technology Co ltd
Current assignee: Shanghai Jialong Technology Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-01-18
Anticipated expiration: 2031-08-27

Abstract

The utility model provides a lock body main bolt driving device and a lock body, which comprise a main bolt (1), a main structural plate (2) and a transmission mechanism (3), wherein: the main mechanism plate (2) is connected with the main bolt (1) and drives the main bolt (1) to retract or extend; the transmission mechanism (3) comprises a transition wheel (302) and a transmission rack (303) arranged on the main mechanism plate (2), the transition wheel (302) is meshed with the transmission rack (303), and the transition wheel (302) drives the transmission rack (303) to move when rotating so as to drive the main bolt (1) to move. The utility model has the advantages of ingenious structure, reasonable design and lower cost. The utility model is arranged by gear transmission and is set to be driven by a gear with higher transmission efficiency, thereby improving the working efficiency.

Description

Lock body main lock tongue driving device and lock body

Technical Field

The utility model relates to the field of lock bodies, in particular to a lock body main bolt driving device and a lock body.

Background

The structure of the traditional lock body that the main lock tongue drives the top and bottom hook is shown in figure 1, and the main lock tongue is adopted to realize the control of the top and bottom hook through the inclined rod groove structure, but the driving mode has the defect of low driving efficiency, and is not beneficial to the development of the lock body, especially an intelligent lock.

Patent document is CN 202417020U's utility model patent discloses an anti-pick lock, belongs to tool to lock technical field, to the not enough of the straight body easy sled of traditional lock owner spring bolt, provides a lock with strengthen hook, pick-proof ability reinforce, including locking the box, the sliding block, main spring bolt, strengthen hook, day ground hook, sliding block one end connects main spring bolt, and the slip post of sliding block passes the straight sliding tray on the lock box, and main spring bolt both sides are equipped with respectively strengthens the hook, and the one end of strengthening the hook has the slip boss, and the slip boss passes the J type sliding tray on the lock box. However, the above-mentioned solution has a problem of low drive transmission efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a lock body main bolt driving device and a lock body.

The utility model provides a lock body main bolt driving device, which comprises a main bolt 1, a main mechanism plate 2 and a transmission mechanism 3, wherein:

the main mechanism plate 2 is connected with the main bolt 1 and drives the main bolt 1 to retract or extend;

the transmission mechanism 3 comprises a transition wheel 302 and a transmission rack 303 arranged on the main mechanism plate 2, the transition wheel 302 is meshed with the transmission rack 303, and the transmission wheel 302 drives the transmission rack 303 to move when rotating, so as to drive the main bolt 1 to move.

Preferably, a central shaft is further included that is disposed within the lock body, the transition wheel 302 being disposed on the central shaft.

Preferably, the transmission mechanism 3 further comprises a transmission gear 301, and the transmission gear 301 and the transition gear 302 are coaxially arranged and synchronously rotate.

Preferably, the lifting hook 4 is further included, the transmission gear 301 is meshed with the lifting hook 4, and the transmission gear 301 drives the lifting hook 4 to transmit when moving.

Preferably, the ground hooks 4 and the main structural plate 2 are arranged in staggered layers.

Preferably, the transition wheel 302 includes a rotating shaft extending outward in the radial direction, a limiting block is disposed at an end of the rotating shaft, a limiting hole is disposed on the main board 2, and the limiting block is disposed in the limiting hole.

Preferably, the top and bottom hook 4 comprises a top hook, a bottom hook and a top and bottom hook 4 transmission gear 301 arranged between the top hook and the bottom hook, and the top hook and the bottom hook are transmitted through the top and bottom hook 4 transmission gear 301.

the transmission mechanism 3 comprises a transition wheel 302, the transition wheel 302 comprises a rotating shaft extending outwards along the radial direction, a limiting block is arranged at the end part of the rotating shaft, a limiting hole is formed in the main mechanism plate 2, the limiting block is arranged in the limiting hole, and when the transition wheel 302 rotates, the limiting block drives the main mechanism plate 2 to move so as to drive the main lock tongue 1 to move.

The utility model provides a lock body which comprises the lock body main bolt driving device.

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

1. the utility model has the advantages of ingenious structure, reasonable design and lower cost.

2. The utility model is arranged by gear transmission and is set to be driven by a gear with higher transmission efficiency, thereby improving the working efficiency.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a conventional lock body.

Fig. 2 and 3 are schematic structural views of the lock body of the utility model.

The figures show that:

main bolt 1

Principal board 2

Transmission mechanism 3

Drive gear 301

Transition wheel 302

Drive rack 303

Hook 4

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the present invention.

As shown in fig. 1 and 2, the utility model provides a lock body main lock bolt driving device, which aims to solve the defect that the traditional main lock bolt drives a ground hook in a rivet inclined groove mode, namely the problem that the work transmission efficiency is low in a mode that the inclined groove and a rivet slide to push the ground hook. The utility model provides a lock body main bolt driving device, which comprises a main bolt, a main component plate, a transmission mechanism and a top-bottom hook, wherein: the main structural plate is connected with the main bolt and drives the main bolt to retract or extend; the main mechanism plate drives the transmission mechanism to move; the transmission mechanism is meshed with the top and bottom hook, and drives the top and bottom hook to transmit when moving.

Further, the transmission mechanism comprises a transmission gear, and the transmission gear is meshed with the top and bottom hook. The transmission mechanism further comprises a transition wheel, the main mechanism plate drives the transition wheel to rotate when moving, and the transition wheel drives the transmission gear to rotate when rotating. The transition wheel and the transmission gear are coaxially arranged. The transition wheel comprises a transition gear arranged along the circumferential direction, a transmission rack matched with the transition gear is arranged on the main mechanism plate, the main mechanism plate drives the transmission rack to move when moving, and the transmission rack drives the transition gear to rotate through being meshed with the transition gear.

More specifically, the transition wheel comprises a rotating shaft extending outwards along the radial direction, a limiting block is arranged at the end part of the rotating shaft, a limiting hole is formed in the main component plate, and the limiting block is arranged in the limiting hole.

More specifically, the top and bottom hook comprises a top hook, a bottom hook and a top and bottom hook transmission gear arranged between the top hook and the bottom hook, and the top hook and the bottom hook are transmitted through the top and bottom hook transmission gear. The ground hook and the main structural plate are arranged in a staggered manner.

More specifically, in the embodiment provided by the present invention, the key point is that the transmission mode between the main lock tongue and the top and bottom hook is gear transmission, and referring to the design of the transmission gear and the rack of the top and bottom hook in fig. 2 and 3, there are various schemes for how to realize the rotation of the transmission gear, for example, in one embodiment, the transmission rack is arranged on the main mechanism plate to realize the meshing of the transmission rack and the transition wheel, so as to realize the rotation of the transmission gear. In another embodiment, referring to fig. 3, the rotation of the transmission gear can also be realized by arranging a rotating shaft on the transition wheel.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. The utility model provides a lock body owner spring bolt drive arrangement which characterized in that, includes main spring bolt (1), main board (2) and drive mechanism (3), wherein:

the main mechanism plate (2) is connected with the main bolt (1) and drives the main bolt (1) to retract or extend;

the transmission mechanism (3) comprises a transition wheel (302) and a transmission rack (303) arranged on the main mechanism plate (2), the transition wheel (302) is meshed with the transmission rack (303), and the transition wheel (302) drives the transmission rack (303) to move when rotating so as to drive the main bolt (1) to move.

2. The lock body main bolt actuation device of claim 1, further comprising a central shaft disposed within the lock body, said transition wheel (302) being disposed on said central shaft.

3. The lock body main bolt driving device according to claim 1, characterized in that the transmission mechanism (3) further comprises a transmission gear (301), and the transmission gear (301) and the transition wheel (302) are coaxially arranged and synchronously rotate.

4. The lock body main bolt driving device according to claim 3, further comprising a top and bottom hook (4), wherein the transmission gear (301) is engaged with the top and bottom hook (4), and the transmission gear (301) drives the top and bottom hook (4) to transmit when moving.

5. The lock body main bolt driving device according to claim 4, characterized in that the top and bottom hook (4) and the main structural plate (2) are arranged in a staggered manner.

6. The lock body main bolt driving device according to claim 1, wherein the transition wheel (302) comprises a rotating shaft extending outwards in a radial direction, a limiting block is arranged at the end part of the rotating shaft, a limiting hole is arranged on the main structural plate (2), and the limiting block is arranged in the limiting hole.

7. The lock body main bolt driving device according to claim 4, characterized in that the top and bottom hook (4) comprises a top hook, a bottom hook and a top and bottom hook (4) transmission gear (301) arranged between the top hook and the bottom hook, and the top hook and the bottom hook are transmitted by the top and bottom hook (4) transmission gear (301).

8. The utility model provides a lock body owner spring bolt drive arrangement which characterized in that, includes main spring bolt (1), main board (2) and drive mechanism (3), wherein:

the transmission mechanism (3) comprises a transition wheel (302), the transition wheel (302) comprises a rotating shaft extending outwards along the radial direction, a limiting block is arranged at the end part of the rotating shaft, a limiting hole is formed in the main mechanism plate (2), the limiting block is arranged in the limiting hole, and the main mechanism plate (2) is driven to move through the limiting block when the transition wheel (302) rotates, so that the main lock tongue (1) is driven to move.

9. A lock body including the lock body main bolt driving device of any one of claims 1 to 8.