CN220809519U

CN220809519U - Logistics transfer trolley

Info

Publication number: CN220809519U
Application number: CN202321154565.6U
Authority: CN
Inventors: 蔡光明
Original assignee: Dezhou Kaxing Tianxia Supply Chain Management Co ltd
Current assignee: Dezhou Kaxing Tianxia Supply Chain Management Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2024-04-19
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses a logistics transfer trolley which comprises a buffer assembly, wherein the buffer assembly comprises a supporting box, a fixed rod, an L-shaped bracket, a first spring, a return frame, a transportation carriage, a first trapezoid block, a moving rod, a second trapezoid block and a second spring. According to the utility model, when the transportation carriage vibrates, the L-shaped support is driven to move through the loop-shaped frame, the L-shaped support compresses or stretches the first spring in the moving process, the first spring is used for carrying out primary buffering, the L-shaped support drives the first trapezoid block to move through the connecting rod, the first trapezoid block is contacted with the second trapezoid block and is extruded, the second trapezoid block drives the moving rod to slide on the limiting rod, the moving rod compresses or stretches the second spring in the moving process, the second spring is used for carrying out secondary buffering, and the L-shaped support can carry out multistage buffering in the transferring process, so that a logistics transfer vehicle is formed, the damping effect is improved, the vibration in the process of transferring objects is effectively reduced, and the objects are effectively protected.

Description

Logistics transfer trolley

Technical field:

the utility model relates to the technical field of logistics transportation, in particular to a logistics transportation vehicle.

The background technology is as follows:

The logistics refers to a process of organically combining functions of transportation, storage, loading and unloading, carrying, packaging, circulation processing, distribution, information processing and the like according to actual needs in the process of enabling the articles to flow from a supply place to a receiving place. The logistics industry in China starts later, and along with the rapid development of national economy, the logistics industry in China keeps a rapid growth speed, a logistics system is continuously perfect, and the industry operation is increasingly mature and standard;

Often, a transfer trolley is used in logistics and is used for transferring articles, most of existing transfer trolleys are simple in structure and poor in buffering performance, only single-stage buffering is achieved, vibration can often occur in the transportation process, certain potential safety hazards exist for the transferred articles, particularly fragile articles, and therefore the logistics transfer trolley is provided.

The utility model comprises the following steps:

The present utility model is directed to a logistic transfer vehicle, which solves one of the problems set forth in the above-mentioned background art.

The utility model is implemented by the following technical scheme: the logistics transfer trolley comprises a buffer assembly, wherein the buffer assembly comprises a supporting box, a fixed rod, an L-shaped bracket, a first spring, a return frame, a transport carriage, a first trapezoid block, a moving rod, a second trapezoid block and a second spring;

Four fixed levers are fixedly arranged between the inner walls of the two sides of the supporting box, an L-shaped support is connected to the fixed levers in a sliding mode, a first spring is fixedly arranged between the inner wall of the bottom of the L-shaped support and the inner wall of the top of the supporting box, a return-shaped frame is fixedly arranged at the top of the L-shaped support, a transport carriage is fixedly arranged on the return-shaped frame, a connecting rod is fixedly arranged at one side of the L-shaped support, a first trapezoid block is fixedly arranged at the end part of the connecting rod, four fixing blocks are fixedly arranged at the top of the supporting box, a limiting rod is fixedly arranged at one side of the fixing blocks, a moving rod is connected to the limiting rod in a sliding mode, a second trapezoid block is fixedly arranged at the end part of the moving rod, and a second spring is fixedly arranged between the other end of the moving rod and the corresponding fixing block.

As a further preferred aspect of the present invention: the first springs are movably sleeved on the corresponding fixing rods, the second trapezoidal blocks are matched with the corresponding first trapezoidal blocks, and a damper is fixedly connected between the inner wall of the bottom of the supporting box and the bottom of the L-shaped bracket.

As a further preferred aspect of the present invention: the second spring movable sleeve is arranged on the corresponding limiting rod, one side of the first trapezoid block is provided with a first inclined surface, one side of the second trapezoid block is provided with a second inclined surface, the first inclined surface is matched with the second inclined surface, and friction force is reduced when the first trapezoid block is in contact with the second trapezoid block through the arrangement of the first inclined surface.

As a further preferred aspect of the present invention: the top of transport railway carriage sets up for the opening, the spacing groove has been seted up on the both sides inner wall of transport railway carriage, and the spacing groove is spacing to the stopper, prevents to appear the phenomenon of skew.

As a further preferred aspect of the present invention: the limiting groove is connected with limiting blocks in a sliding mode, a connecting box with the top and the bottom being open is fixedly installed between one sides, close to each other, of the limiting blocks, and the distance between one side of each limiting block and one side inner wall of each limiting groove is equal to the distance between one side inner wall, close to each other, of each two thread grooves.

As a further preferred aspect of the present invention: the connecting box is in sliding connection with the transport carriage, two thread grooves are formed in two sides of the connecting box, and the transport capacity is increased through the arrangement of the connecting box.

As a further preferred aspect of the present invention: the connecting box is in threaded connection with the transport box through a bolt, one of two corresponding threaded grooves of the bolt is in threaded connection, and the connecting box can be fixed through the bolt.

As a further preferred aspect of the present invention: the bottom fixed mounting of supporting box has four universal wheels, the left side fixed mounting of supporting box has the solid fixed ring, removes the supporting box through the universal wheel.

The utility model has the advantages that:

According to the utility model, when the transportation carriage vibrates, the L-shaped support is driven to move through the loop-shaped frame, the L-shaped support compresses or stretches the first spring in the moving process, the first spring is used for carrying out primary buffering, the L-shaped support drives the first trapezoid block to move through the connecting rod, the first trapezoid block is contacted with the second trapezoid block and is extruded, the second trapezoid block drives the moving rod to slide on the limiting rod, the moving rod compresses or stretches the second spring in the moving process, the second spring is used for carrying out secondary buffering, and the L-shaped support can carry out multistage buffering in the transferring process, so that a logistics transfer vehicle is formed, the damping effect is improved, the vibration in the process of transferring objects is effectively reduced, and the objects are effectively protected.

Description of the drawings:

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a connection box of the present utility model with a three-dimensional structure removed;

FIG. 3 is a schematic view of a connection structure of the connection box and the limiting block of the utility model;

FIG. 4 is a schematic view of a cut-away perspective of a support box according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of the area a in fig. 4 according to the present utility model.

In the figure: 1. a buffer assembly; 2.a supporting box; 3. a fixed rod; 4. an L-shaped bracket; 5. a first spring; 6. a shape-returning frame; 7. a connecting rod; 8. a transportation vehicle box; 9. a connection box; 10. a first trapezoidal block; 11. a fixed block; 12. a limit rod; 13. a moving rod; 14. a second trapezoidal block; 15. a second spring; 16. a limit groove; 17. a limiting block; 18. a thread groove; 19. a bolt; 20. a universal wheel; 21. a fixing ring; 22. a damper.

The specific embodiment is as follows:

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.

Examples

Referring to fig. 1-5, the present utility model provides a technical solution: the logistics transfer trolley comprises a buffer assembly 1, wherein the buffer assembly 1 comprises a support box 2, a fixed rod 3, an L-shaped bracket 4, a first spring 5, a return frame 6, a transport carriage 8, a first trapezoid block 10, a movable rod 13, a second trapezoid block 14 and a second spring 15;

Four fixed levers 3 are fixedly arranged between the inner walls of the two sides of the supporting box 2, an L-shaped support 4 is connected to the fixed levers 3 in a sliding mode, a first spring 5,L is fixedly arranged between the inner wall of the bottom of the L-shaped support 4 and the inner wall of the top of the supporting box 2, a return-shaped frame 6 is fixedly arranged on the top of the return-shaped frame 6, a transport carriage 8 is fixedly arranged on one side of the L-shaped support 4, a connecting rod 7 is fixedly arranged at the end of the connecting rod 7, a first trapezoid block 10 is fixedly arranged at the end of the connecting rod 7, four fixed blocks 11 are fixedly arranged at the top of the supporting box 2, a limit rod 12 is fixedly arranged at one side of the fixed blocks 11, a moving rod 13 is connected to the limit rod 12 in a sliding mode, a second trapezoid block 14 is fixedly arranged at the end of the moving rod 13, a second spring 15 is fixedly arranged between the other end of the moving rod 13 and the corresponding fixed block 11, when the transport carriage 8 vibrates, the transport carriage 8 drives the L-shaped support 4 to move through the return-shaped frame 6, the corresponding first spring 5 is compressed or stretched in the moving process, a first trapezoid block 10 is fixedly arranged at the end of the first trapezoid block 4, the L-shaped support 4 is driven by the first trapezoid block 10 and the first trapezoid block 10 is compressed or stretched in the moving process, the second trapezoid block is effectively compressed and contacted with the second trapezoid block 15, the second trapezoid block is compressed and effectively moves the second trapezoid block 13, and the second trapezoid block is compressed and has an effect is effectively compressed and expanded.

In this embodiment, specific: the first springs 5 are movably sleeved on the corresponding fixed rods 3, the second trapezoidal blocks 14 are matched with the corresponding first trapezoidal blocks 10, a damper 22 is fixedly connected between the inner wall of the bottom of the supporting box 2 and the bottom of the L-shaped support 4, and the movable L-shaped support 4 is reset by the aid of the first springs 5.

In this embodiment, specific: the second spring 15 is movably sleeved on the corresponding limiting rod 12, one side of the first trapezoid block 10 is provided with a first inclined plane, one side of the second trapezoid block 14 is provided with a second inclined plane, the first inclined plane is matched with the second inclined plane, and friction is reduced due to the arrangement of the first inclined plane and the second inclined plane.

In this embodiment, specific: the top of the transportation carriage 8 is provided with an opening, the inner walls of the two sides of the transportation carriage 8 are provided with limit grooves 16, and the limit grooves 16 limit the limit blocks 17, so that the limit blocks 17 can only move up and down, and the phenomenon of deviation can not occur.

In this embodiment, specific: the limiting groove 16 is slidably connected with a limiting block 17, a connecting box 9 with the top and the bottom being opened is fixedly arranged between one sides of the two limiting blocks 17, and the transportation capacity can be increased due to the arrangement of the connecting box 9.

In this embodiment, specific: the connecting box 9 is in sliding connection with the transport carriage 8, two thread grooves 18 are formed in two sides of the connecting box 9, and the connecting box 9 can be adjusted through the arrangement of the thread grooves 18.

In this embodiment, specific: the connecting box 9 is in threaded connection with the transportation box 8 through a bolt 19, one thread groove 18 in two corresponding thread grooves 18 of the bolt 19 is in threaded connection, and the connecting box 9 can be fixed on the transportation box 8 after being adjusted through the bolt 19.

In this embodiment, specific: four universal wheels 20 are fixedly arranged at the bottom of the supporting box 2, a fixing ring 21 is fixedly arranged at the left side of the supporting box 2, and the carriage 8 can be transported through the universal wheels 20.

When the working principle or the structure principle is used, when the transportation carriage 8 vibrates, the transportation carriage 8 drives the shape returning frame 6 to move, the shape returning frame 6 drives the L-shaped bracket 4 to move, the L-shaped bracket 4 compresses or stretches the corresponding first spring 5 in the moving process, the L-shaped bracket 4 carries out primary buffering through the first spring 5, the L-shaped bracket 4 drives the first trapezoid block 10 to move through the corresponding connecting rod 7, the first inclined surface of the first trapezoid block 10 contacts with the second inclined surface of the corresponding second trapezoid block 14 and extrudes, under the action of the extrusion force, the second trapezoid block 14 drives the corresponding moving rod 13 to slide on the limiting rod 12, the moving rod 13 compresses or stretches the second spring 15 in the moving process, the second spring 15 carries out secondary buffering, the multistage buffering function is realized under the action of the elastic force of the first spring 5 and the second spring 15, simultaneously through the setting of attenuator 22, shock-resistant buffer performance concentrates, can reduce and rock, stability is improved, but multistage buffering at the in-process of transporting, thereby a commodity circulation transfer car (buggy) has been constituted, the shock attenuation effect has been improved, effectively reduce the vibrations of transporting article in-process, effectively protect article, but simultaneously the position of adjustable joint box 9 as required, take off bolt 19 through external spanner, make bolt 19 separate with one of two thread grooves 18 that correspond, immediately upwards remove joint box 9, joint box 9 drives stopper 17 and slides on the spacing groove 16 that corresponds, when one side of stopper 17 and one side inner wall contact of spacing groove 16, again carry out threaded connection with bolt 19 and another thread groove 18 that corresponds this moment, thereby increase the area of transportation.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The logistics transfer trolley is characterized by comprising a buffer assembly (1), wherein the buffer assembly (1) comprises a supporting box (2), a fixed rod (3), an L-shaped bracket (4), a first spring (5), a return-shaped frame (6), a transport carriage (8), a first trapezoid block (10), a movable rod (13), a second trapezoid block (14) and a second spring (15);

Four dead levers (3) are fixedly installed between the inner walls of two sides of the supporting box (2), an L-shaped support (4) is connected to the dead levers (3) in a sliding mode, a first spring (5) is fixedly installed between the inner wall of the bottom of the L-shaped support (4) and the inner wall of the top of the supporting box (2), a return-shaped frame (6) is fixedly installed at the top of the L-shaped support (4), a transport carriage (8) is fixedly installed on the return-shaped frame (6), a connecting rod (7) is fixedly installed at one side of the L-shaped support (4), a first trapezoid block (10) is fixedly installed at the end portion of the connecting rod (7), four fixing blocks (11) are fixedly installed at the top of the supporting box (2), a limiting rod (12) is fixedly installed at one side of the fixing blocks (11), a moving rod (13) is connected to the limiting rod (12) in a sliding mode, a second trapezoid block (14) is fixedly installed at the end portion of the moving rod (13), and a second spring (15) is fixedly installed between the other end of the moving rod (13) and the corresponding fixing block (11).

2. A logistic transfer vehicle according to claim 1, characterized in that: the first springs (5) are movably sleeved on corresponding fixing rods (3), the second trapezoidal blocks (14) are matched with corresponding first trapezoidal blocks (10), and a damper (22) is fixedly connected between the inner wall of the bottom of the supporting box (2) and the bottom of the L-shaped bracket (4).

3. A logistic transfer vehicle according to claim 1, characterized in that: the second springs (15) are movably sleeved on the corresponding limiting rods (12), one side of the first trapezoid block (10) is provided with a first inclined plane, one side of the second trapezoid block (14) is provided with a second inclined plane, and the first inclined plane is matched with the second inclined plane.

4. A logistic transfer vehicle according to claim 1, characterized in that: the top of the transport carriage (8) is provided with an opening, and limit grooves (16) are formed in the inner walls of the two sides of the transport carriage (8).

5. A logistic transfer vehicle according to claim 4, characterized in that: limiting blocks (17) are connected to the limiting grooves (16) in a sliding mode, and connecting boxes (9) with top and bottom being arranged in an opening mode are fixedly arranged between one sides, close to each other, of the two limiting blocks (17).

6. A logistic transfer vehicle according to claim 5, characterized in that: the connecting box (9) is in sliding connection with the transport carriage (8), and two thread grooves (18) are formed in two sides of the connecting box (9).

7. A logistic transfer vehicle according to claim 5, characterized in that: the connecting box (9) is in threaded connection with the transportation box (8) through a bolt (19), and one thread groove (18) of two corresponding thread grooves (18) of the bolt (19) is in threaded connection.

8. A logistic transfer vehicle according to claim 1, characterized in that: four universal wheels (20) are fixedly arranged at the bottom of the supporting box (2), and a fixing ring (21) is fixedly arranged at the left side of the supporting box (2).