CN217591360U

CN217591360U - Anti-theft lifting assembly of control box

Info

Publication number: CN217591360U
Application number: CN202221690943.8U
Authority: CN
Inventors: 聂华杰; 聂志颖; 张晓宇; 罗奋进
Original assignee: Fujian Huajie Electrical Technology Co ltd
Current assignee: Fujian Huajie Electrical Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-10-14
Anticipated expiration: 2032-07-04

Abstract

The utility model belongs to the technical field of control box equipment, a control box theftproof lifting unit is disclosed, including case lid, lift main part and lift box, the upper portion of case lid and lift box all with lift main part fixed connection, the lift box movable sleeve is in the inside of case lid, the lift main part includes chain, sprocket and frame, bull stick, crank and gear, the sprocket rotates with the frame to be connected, and the chain meshing is in the outer end of sprocket, the outer end of bull stick is seted up threadedly, screw thread symmetric distribution is in the outer end of bull stick, and the spiral opposite direction of two screw threads, the thread engagement is in the upper end of gear, gear fixed connection is in the pivot of sprocket. The utility model discloses inside operation lift main part resumes the case lid with the lift box, utilize the case lid to keep off in the lift box outside, through rising operating point and corresponding connecting wire, play protection device's effect, die the lift main part lock, improved device safety in utilization.

Description

Anti-theft lifting assembly of control box

Technical Field

The utility model belongs to the technical field of the control box equipment, especially, relate to a control box theftproof lifting unit.

Background

The conventional control box is positioned at a low position, so that the control box is convenient for a user to operate, and the position of a connected circuit is also low.

Because the external lead of conventional control box is located the low department, easily receive other people to destroy, steal even and get, and the circuit directly influences target machine work when suffering destruction, and even the electricity injures the destroyer, waits that the staff hears the working capacity that has lost when sound is found to cause the problem that conventional control box is easily destroyed.

Therefore, the control box anti-theft lifting assembly is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the conventional control box is easy to be damaged in the prior art, and providing a control box anti-theft lifting component.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a control box theftproof lifting unit, includes case lid, lift main part and lift box, the upper portion of case lid and lift box all with lift main part fixed connection, the lift box movable sleeve is in the inside of case lid.

The lifting box body is restored to the inside of the box cover by operating the lifting main body, the box cover is blocked outside the lifting box body, and the lifting main body is locked to play a role in preventing theft.

Preferably, the lifting main body comprises a chain, a chain wheel, a rack, a rotating rod, a crank and a gear, the chain wheel is rotatably connected with the rack, the chain is meshed with the outer end of the chain wheel, the outer end of the rotating rod is provided with threads, the threads are symmetrically distributed on the outer end of the rotating rod, the spiral directions of the two threads are opposite, the threads are meshed with the upper end of the gear, the gear is fixedly connected to a rotating shaft of the chain wheel, the crank is fixedly connected to one end of the rotating rod, and lock rings are mounted at the outer ends of the rack and the crank.

The hand-operated crank drives the rotating rod to rotate, the rotating rod drives the chain wheel on one side to rotate positively, the chain wheel on the other side is driven to rotate negatively, the chain wheel drives the chain, and the lifting box is driven to lift conveniently.

Preferably, the lifting body further comprises a weight, and the upper end of the weight is fixedly connected to the lower part of the chain.

The gravity of the weight block is reacted with the gravity of the lifting box body to play a role in reducing the influence of the gravity of the lifting box body, so that the force for operating the crank is reduced.

Preferably, the lifting main body further comprises a buffer frame and a tension spring, the buffer frame penetrates through the lower portion of the rack in a sliding mode, the upper end of the tension spring is fixedly connected with the rack, and the lower end of the tension spring is fixedly connected to the lower end of the buffer frame.

After the lifting box body descends and impacts the buffer frame, the tension spring is utilized to buffer, and the effect of protecting the lifting box body is achieved.

Preferably, the lifting box body comprises a shell frame, guide insertion blocks and connecting blocks, the guide insertion blocks are symmetrically and fixedly connected to the upper end of the shell frame, and the connecting blocks are fixedly connected to the upper portions of the guide insertion blocks.

When the chain rotates, the chain drives the connecting block to move, so that the connecting block drives the guide inserting block and the shell frame to move conveniently.

Preferably, the lifting box body further comprises hooks which are symmetrically and fixedly connected to the front end of the lower portion of the shell frame.

The hook is hooked at the front end of the lower part of the box cover, so that the stability of the lower part of the shell frame is improved.

Preferably, the case cover comprises a cover body and a connecting plate, and the connecting plate is fixedly connected to the upper end of the cover body.

The lifting box body is covered outside the lifting box body through the cover body, so that the lifting box body is protected conveniently.

To sum up, the utility model discloses a technological effect and advantage: 1. inside the operation lift main part recovered the case lid with the lift box, utilized the case lid to keep off in the lift box outside, through rising operating point and corresponding connecting wire, played protection device's effect, died the lift main part lock, improved device safety in utilization.

2. The hand-operated crank drives the rotating rod to rotate, the rotating rod drives the chain wheel on one side to rotate positively and reversely, the chain wheel on the other side is driven to rotate negatively, and the chain is driven by the chain wheel, so that the lifting box body is driven to lift conveniently.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the lifting body of the present invention;

FIG. 3 is a schematic view of the structure of the lifting box of the present invention;

fig. 4 is a schematic view of the structure of the case cover of the present invention.

In the figure: 1. a box cover; 2. a lifting body; 3. lifting the box body; 11. a cover body; 12. a connecting plate; 20. a tension spring; 21. a chain; 22. a sprocket; 23. a frame; 24. a thread; 25. a rotating rod; 26. a crank; 27. a gear; 28. a weight; 29. a buffer frame; 31. a housing; 32. a guide insert block; 33. connecting blocks; 34. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, a control box anti-theft lifting assembly comprises a box cover 1, a lifting main body 2 and a lifting box body 3, wherein the lifting main body 2 is fixed through an external column, the lifting box body 3 is used for installing a control element, the upper parts of the box cover 1 and the lifting box body 3 are fixedly connected with the lifting main body 2, and the lifting box body 3 is movably sleeved inside the box cover 1. Utilize lift main part 2 to drive lift box 3 and descend for lift box 3 breaks away from case lid 1 along case lid 1 lapse, then 3 internal control elements of operation lift box, operate lift main part 2 again after the operation is accomplished and resume lift box 3 inside case lid 1, utilize case lid 1 to keep off in the 3 outsides of lift box, die lift main part 2 lock, play the effect of theftproof.

Referring to fig. 2, the lifting body 2 includes a chain 21, a chain wheel 22, a frame 23, a rotating rod 25, a crank 26 and a gear 27, the frame 23 is fixed by an external column, the chain wheel 22 is rotatably connected with the frame 23, the chain 21 is engaged with the outer end of the chain wheel 22, the outer end of the rotating rod 25 is provided with threads 24, the threads 24 are symmetrically distributed at the outer end of the rotating rod 25, the spiral directions of the two threads 24 are opposite, the threads 24 are engaged with the upper end of the gear 27, the gear 27 is fixedly connected to the rotating shaft of the chain wheel 22, the crank 26 is fixedly connected to one end of the rotating rod 25, and lock rings are mounted at the outer ends of the frame 23 and the crank 26. Hand operation crank 26 drives bull stick 25 and rotates, drives the sprocket 22 corotation of one side through bull stick 25, drives the sprocket 22 reversal of opposite side, drives chain 21 through sprocket 22 for lift main part 2 drives lift box 3, and the catch locking that is connected crank 26 and frame 23 fixes crank 26, plays the effect that prevents other people and control.

Referring to fig. 2, the lifting body 2 further includes a weight 28, and an upper end of the weight 28 is fixedly connected to a lower portion of the chain 21. The gravity of the weight 28 is used to counteract the gravity of the cage 3, thereby reducing the influence of the gravity of the cage 3.

Referring to fig. 2, the lifting body 2 further includes a buffer frame 29 and a tension spring 20, the buffer frame 29 slidably penetrates through the lower portion of the frame 23, the upper end of the tension spring 20 is fixedly connected to the frame 23, and the lower end of the tension spring 20 is fixedly connected to the lower end of the buffer frame 29. When the lifting box body 3 descends and impacts the buffer frame 29, the buffer action is realized by the tension spring 20.

Referring to fig. 2 and 3, the lifting box 3 includes a housing 31, a guide insert 32 and a connecting block 33, the interior of the housing 31 is used for mounting a control element, the connecting block 33 is fixedly connected to the exterior of the chain 21, the guide insert 32 is symmetrically and fixedly connected to the upper end of the housing 31, and the connecting block 33 is fixedly connected to the upper portion of the guide insert 32. When the chain 21 rotates, the chain 21 drives the connecting block 33 to move, and the guide insert 32 and the shell frame 31 are driven to move by the connecting block 33.

Referring to fig. 3, the lifting box 3 further includes hooks 34, and the hooks 34 are symmetrically and fixedly connected to the front end of the lower portion of the housing 31. When the lifting box 3 is lifted upwards, the hook 34 is hooked at the front end of the lower part of the box cover 1, and the function of stabilizing the shell frame 31 is achieved.

Referring to fig. 2, 3 and 4, the box cover 1 includes a cover 11 and a connecting plate 12, the cover 11 is movably sleeved on the outer wall of the housing frame 31, the hook 34 is hooked on the lower portion of the cover 11, the rear end of the connecting plate 12 is fixedly connected to the front end of the upper portion of the frame 23, and the connecting plate 12 is fixedly connected to the upper end of the cover 11. The cover body 11 covers the outer side of the lifting box body 3 to play a role in protecting the lifting box body 3.

The working principle is as follows: manual operation crank 26 drives bull stick 25 and rotates, drives the sprocket 22 corotation of one side through bull stick 25, drives the sprocket 22 reversal of opposite side, drives chain 21 through sprocket 22, and after chain 21 rotated, utilize chain 21 to drive connecting block 33 and remove, drive guide inserted block 32 and shell frame 31 through connecting block 33 and remove, through locking crank 26, play the effect that prevents other people's operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a control box theftproof lifting unit which characterized in that: the lifting box comprises a box cover (1), a lifting main body (2) and a lifting box body (3), wherein the upper parts of the box cover (1) and the lifting box body (3) are fixedly connected with the lifting main body (2), and the lifting box body (3) is movably sleeved in the box cover (1).

2. The antitheft lifting assembly of a control box of claim 1, wherein: the lifting main body (2) comprises a chain (21), a chain wheel (22), a rack (23), a rotating rod (25), a crank (26) and a gear (27), the chain wheel (22) is rotatably connected with the rack (23), the chain (21) is meshed at the outer end of the chain wheel (22), the outer end of the rotating rod (25) is provided with a thread (24), the threads (24) are symmetrically distributed at the outer end of the rotating rod (25), the spiral directions of the two threads (24) are opposite, the thread (24) is meshed at the upper end of the gear (27), the gear (27) is fixedly connected to a rotating shaft of the chain wheel (22), the crank (26) is fixedly connected to one end of the rotating rod (25), and locking rings are mounted at the outer ends of the rack (23) and the crank (26).

3. The antitheft lifting assembly of a control box of claim 2, characterized in that: the lifting main body (2) further comprises a weight (28), and the upper end of the weight (28) is fixedly connected to the lower portion of the chain (21).

4. The control box theft-proof lifting assembly according to claim 2, characterized in that: the lifting main body (2) further comprises a buffer frame (29) and a tension spring (20), the buffer frame (29) penetrates through the lower portion of the rack (23) in a sliding mode, the upper end of the tension spring (20) is fixedly connected with the rack (23), and the lower end of the tension spring (20) is fixedly connected to the lower end of the buffer frame (29).

5. The antitheft lifting assembly of a control box of claim 1, wherein: the lifting box body (3) comprises a shell frame (31), guide insertion blocks (32) and connecting blocks (33), wherein the guide insertion blocks (32) are symmetrically and fixedly connected to the upper end of the shell frame (31), and the connecting blocks (33) are fixedly connected to the upper portions of the guide insertion blocks (32).

6. The control box theft-proof lifting assembly according to claim 5, characterized in that: the lifting box body (3) further comprises a hook (34), and the hook (34) is symmetrically and fixedly connected to the front end of the lower portion of the shell frame (31).

7. The control box theft-proof lifting assembly according to claim 1, characterized in that: the box cover (1) comprises a cover body (11) and a connecting plate (12), wherein the connecting plate (12) is fixedly connected to the upper end of the cover body (11).