CN220518354U - A safe lifting trolley - Google Patents

Abstract

The utility model discloses a safe lifting trolley, which includes a device main body, a lifting mechanism and a limiting mechanism. The device main body includes a vehicle body; the lower end of the vehicle body is movably connected to a moving wheel; the front end of the vehicle body is movably connected to a riding handle; A lifting mechanism is installed inside the main body of the device; the lifting mechanism includes a reciprocating motor and a storage rack; a reciprocating motor is fixedly connected to the interior of the vehicle body; one end of the reciprocating motor is connected to a first conical tooth; the outer surface of the first conical tooth is driven A second cone-shaped tooth is connected; one end of the second cone-shaped tooth is fixedly connected with a connecting column. This kind of safe lifting trolley has the structural design of installing a lifting mechanism on the upper end of the main body of the device, which realizes rapid lifting, facilitates loading and unloading, and improves work efficiency. By installing a limit mechanism inside the lifting mechanism The structural design realizes the function of improving the protection of items during transportation and improving the functionality of the main body of the device itself.

Description

A safe lifting trolley

Technical field

The utility model relates to the technical field of logistics trolleys, and is specifically a lifting trolley that is safe to use.

Background technique

Material trolleys, as the name suggests, are trolleys used for handling, stacking and moving materials. Handling refers to an activity that uses manpower or animal power to transport people or goods from place A to place B in order to achieve a certain purpose; Or it is a short-distance transfer work for the convenience of transportation; or it is an activity that changes the location to adjust the production layout;

The publication number is CN105857362A, which provides a logistics trolley. It includes a support frame. An L-shaped guide rail is installed on the upper end of the support frame. Several storage units are installed in the L-shaped guide rail. The front and rear ends of the support frame are equipped with hydraulic cylinder, a lower bottom plate is installed on the lower part of the support frame, and moving wheels are evenly installed on the lower end of the lower bottom plate. The storage unit includes a support plate, and sliding columns are evenly installed on the support plate. There are evenly spaced columns between two adjacent support plates. Hingedly mounted with connecting plate. The invention has the advantages of reasonable structural design and convenient use. Through the movable storage unit, it realizes the storage and movement of items of different heights, ensures the moving center of gravity of the items, has good stability when moving, and is effective at the same time. Utilize space and save a lot of manpower and material resources.

The above-mentioned logistics trolley realizes the storage and movement of items of different heights, ensures the center of gravity of the movement of items, has good stability when moving, and effectively uses space, saving a lot of manpower and material resources. However, currently During the use of traditional logistics trolleys, the height of the transported items is limited, making it difficult to adjust the lift at a higher position, causing inconvenience in loading and unloading.

Utility model content

The purpose of this utility model is to provide a safe lifting trolley to solve the problem of the traditional logistics trolley proposed in the above background technology. During use, the height of the transported items is limited and it is difficult to adjust the lifting at a higher position, resulting in The problem of inconvenient loading and unloading.

In order to achieve the above purpose, the present utility model provides the following technical solution: a safe lifting trolley, including a device main body, a lifting mechanism and a limiting mechanism. The device main body includes a vehicle body; the lower end of the vehicle body is movably connected with a mobile wheel; the front end of the vehicle body is movably connected to a riding handle; a lifting mechanism is installed inside the main body of the device;

The lifting mechanism includes a reciprocating motor and a storage rack; a reciprocating motor is fixedly connected to the interior of the vehicle body; one end of the reciprocating motor is drive-connected to a first conical tooth; the outer surface of the first conical tooth is drive-connected There is a second conical tooth; one end of the second conical tooth is fixedly connected to a connecting column; one end of the connecting column is fixedly connected to a rotating tooth; one end of the rotating tooth is movably connected to a rack; the lifting mechanism A limiting mechanism is installed inside.

Preferably, the limiting mechanism includes a spring, the inner wall of the shelf is movably connected to the spring, one end of the spring is fixedly connected to a splint, and both ends of the splint are fixedly connected to sliders.

Preferably, a storage rack is fixedly connected to the upper end of the rack, and guide blocks are fixedly connected to both ends of the rack.

Preferably, the outer surface of the first conical tooth meshes with the outer surface of the second conical tooth, and the outer surface of the rotating tooth meshes with one end of the rack.

Preferably, the inner wall of the storage shelf is provided with a chute, and the inner wall of the plywood is fixedly connected with an anti-slip pad.

Preferably, one end of the slider is matched with the slide groove, and the anti-slip pad is made of rubber material.

Preferably, two sets of guide blocks are installed, and the outer surface of the guide blocks matches the inner wall of the vehicle body.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This utility model adopts the structural design of installing a lifting mechanism on the upper end of the device body. After starting the reciprocating motor, the first conical tooth is driven to rotate forward and reverse, and the outer surface of the first conical tooth meshes with the second conical tooth, so that The second conical tooth is driven to rotate forward and reverse, and the connecting column at one end of the second conical tooth is connected to the rotating tooth, so that the connecting column drives the rotating tooth to rotate forward and reverse, and the outer surface of the rotating tooth meshes with one end of the rack, causing the rotating tooth to drive The rack moves up and down, causing the rack to drive the upper shelf to rise and fall, realizing rapid lifting, facilitating loading, unloading, and improving work efficiency. It solves the problem of traditional logistics trolleys that have to be transported during use. The height of the items is limited, making it difficult to adjust the lift at a higher position, causing inconvenience in loading and unloading;

2. This utility model adopts the structural design of installing a limiting mechanism inside the lifting mechanism, and installs a spring inside the storage rack, so that the spring elastically drives the two sets of splints to converge, so that the two sets of splints limit the position of the items. The slider is installed at the end, so that the slider slides in the chute on the inner wall of the shelf, so that the splints are aligned and guided, thereby improving the protection of items during transportation, improving the functionality of the main body of the device itself, and solving the traditional problem of Items on the transport vehicle are prone to shaking during transportation and may be damaged after being bumped.

Description of drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a schematic side view and three-dimensional structural diagram of the device of the present utility model;

Figure 3 is an enlarged schematic diagram of the structure of position A in Figure 2 of the present invention;

Figure 4 is an enlarged schematic diagram of the structure at B in Figure 1 of the present invention.

In the picture: 1. Main body of the device; 11. Car body; 12. Moving wheel; 13. Riding handle; 2. Lifting mechanism; 21. Reciprocating motor; 22. First conical tooth; 23. Second conical tooth; 24 , connecting column; 25, rotating teeth; 26, rack; 27, storage rack; 28, guide block; 3, limiting mechanism; 31, spring; 32, splint; 33, slider; 34, anti-slip pad; 35, chute.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figure 1, Figure 2, Figure 3 and Figure 4. The present utility model provides a technical solution: a lifting trolley that is safe to use, including a device main body 1, a lifting mechanism 2 and a limiting mechanism 3. The device main body 1 includes a trolley Body 11; the lower end of the body 11 is movably connected to the moving wheel 12; the front end of the body 11 is movably connected to the handlebar 13; a lifting mechanism 2 is installed inside the main body 1 of the device;

The lifting mechanism 2 includes a reciprocating motor 21 and a storage rack 27; the reciprocating motor 21 is fixedly connected to the interior of the vehicle body 11; one end of the reciprocating motor 21 is drivingly connected to a first conical tooth 22; the outer surface of the first conical tooth 22 is drivingly connected There is a second conical tooth 23; one end of the second conical tooth 23 is fixedly connected to a connecting column 24; one end of the connecting column 24 is fixedly connected to a rotating tooth 25; one end of the rotating tooth 25 is movably connected to a rack 26; the rack 26 A storage rack 27 is fixedly connected to the upper end of the storage rack 27, and guide blocks 28 are fixedly connected to both ends of the storage rack 27. The outer surface of the first conical tooth 22 meshes with the outer surface of the second conical tooth 23, and the outer surface of the rotating tooth 25 meshes with the outer surface of the second conical tooth 23. One end of the rack 26 is meshed, the inner wall of the shelf 27 is provided with a chute 35, the inner wall of the splint 32 is fixedly connected with an anti-slip pad 34, two sets of guide blocks 28 are installed, the outer surface of the guide block 28 is in contact with the inner wall of the car body 11 When working, the handlebar 13 is controlled to drive the moving wheel 12 to rotate, so that the goods inside the vehicle body 11 are transported. By installing the reciprocating motor 21 inside the vehicle body 11, the reciprocating motor 21 is started to drive the first wheel. The conical tooth 22 rotates forward and reverse, and the outer surface of the first conical tooth 22 meshes with the second conical tooth 23, so that the second conical tooth 23 is driven to rotate forward and reverse, and through the connecting column at one end of the second conical tooth 23 24 is connected to the rotating tooth 25, so that the connecting column 24 drives the rotating tooth 25 to rotate forward and reverse, and the outer surface of the rotating tooth 25 meshes with one end of the rack 26, so that the rotating tooth 25 drives the rack 26 to move up and down, so that the rack 26 drives the upper end The storage rack 27 is raised and lowered, and guide blocks 28 are installed at both ends of the storage rack 27 so that the guide blocks 28 slide on the inner wall of the vehicle body 11 to support the storage rack 27 and prevent deviation.

Please refer to Figure 1, Figure 2 and Figure 4. A limiting mechanism 3 is installed inside the lifting mechanism 2. The limiting mechanism 3 includes a spring 31. The spring 31 is movably connected to the inner wall of the storage shelf 27, and one end of the spring 31 is fixedly connected to a splint 32. , both ends of the splint 32 are fixedly connected with sliders 33, one end of the slider 33 matches the chute 35, the anti-slip pad 34 is made of rubber material, during operation, a spring 31 is installed inside the storage rack 27, so that the spring 31 is elastic The two sets of splints 32 are driven together so that the two sets of splints 32 limit the position of the items. Sliders 33 are installed at both ends of the splints 32 so that the sliders 33 slide in the chute 35 on the inner wall of the storage rack 27 so that the pair of splints 32 are aligned. To guide and prevent deviation, a rubber anti-slip pad 34 is installed on the inner wall of the splint 32 to enhance the friction with the object and improve the position limit.

Working principle: Through the structural design of installing the lifting mechanism 2 on the upper end of the device body 1, the reciprocating motor 21 is started to drive the first conical tooth 22 to rotate forward and reverse. Through the outer surface of the first conical tooth 22 and the second conical tooth 23 engages to drive the second conical tooth 23 to rotate forward and reverse, and the connecting column 24 at one end of the second conical tooth 23 is connected to the rotating tooth 25, so that the connecting column 24 drives the rotating tooth 25 to rotate forward and reverse, and the outer surface of the rotating tooth 25 It meshes with one end of the rack 26, so that the rotating tooth 25 drives the rack 26 to move up and down, so that the rack 26 drives the upper shelf 27 to lift, realizing rapid lifting, facilitating loading, unloading, and improving work efficiency;

Through the structural design of installing the limiting mechanism 3 inside the lifting mechanism 2, and installing the spring 31 inside the storage rack 27, the spring 31 elastically drives the two sets of clamping plates 32 to converge, so that the two sets of clamping plates 32 limit the position of the items, thus realizing Improve the protection of items during transportation and improve the functionality of the device body 1 itself. The above is the working process of the entire device, and the content not described in detail in this manual belongs to the existing knowledge known to professionals and technicians in this field. technology.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a safe in utilization's lifting trolley, includes device main part (1), elevating system (2) and stop gear (3), its characterized in that: the device body (1) includes a vehicle body (11); the lower end of the vehicle body (11) is movably connected with a movable wheel (12); the front end of the vehicle body (11) is movably connected with a riding handle (13); a lifting mechanism (2) is arranged in the device main body (1);

the lifting mechanism (2) comprises a reciprocating motor (21) and a commodity shelf (27); the inside of the vehicle body (11) is fixedly connected with a reciprocating motor (21); one end of the reciprocating motor (21) is in transmission connection with a first conical tooth (22); the outer surface of the first conical tooth (22) is in transmission connection with a second conical tooth (23); one end of the second conical tooth (23) is fixedly connected with a connecting column (24); one end of the connecting column (24) is fixedly connected with a rotating tooth (25); one end of the rotating tooth (25) is movably connected with a rack (26); and a limiting mechanism (3) is arranged in the lifting mechanism (2).

2. A lifting trolley for use in accordance with claim 1, wherein: the limiting mechanism (3) comprises a spring (31), the inner wall of the storage rack (27) is movably connected with the spring (31), one end of the spring (31) is fixedly connected with a clamping plate (32), and two ends of the clamping plate (32) are fixedly connected with sliding blocks (33).

3. A lifting trolley for use in accordance with claim 1, wherein: the upper end of the rack (26) is fixedly connected with a storage rack (27), and two ends of the storage rack (27) are fixedly connected with guide blocks (28).

4. A lifting trolley which is safe in use according to claim 3, wherein: the outer surface of the first conical tooth (22) is meshed with the outer surface of the second conical tooth (23), and the outer surface of the rotating tooth (25) is meshed with one end of the rack (26).

5. A lifting trolley for use in accordance with claim 2, wherein: the inner wall of supporter (27) is provided with spout (35), the inner wall fixedly connected with slipmat (34) of splint (32).

6. A lifting trolley for use in accordance with claim 5, wherein: one end of the sliding block (33) is matched with the sliding groove (35), and the anti-skid pad (34) is made of rubber.

7. A lifting trolley which is safe in use according to claim 3, wherein: two groups of guide blocks (28) are arranged, and the outer surfaces of the guide blocks (28) are matched with the inner wall of the vehicle body (11).