CN216734336U

CN216734336U - Logistics trolley convenient to fixedly connect front and back

Info

Publication number: CN216734336U
Application number: CN202220305454.XU
Authority: CN
Inventors: 董秀粉
Original assignee: Qingdao Tiancheng Commercial And Industrial Equipment Co ltd
Current assignee: Qingdao Tiancheng Commercial And Industrial Equipment Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-06-14
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to the technical field of logistics trolleys, in particular to a logistics trolley which is convenient to fixedly connect front and back and comprises a base, wherein two connecting seats are fixedly connected to the outer wall of the bottom of the base, grooves are formed in the outer walls of the bottoms of the two connecting seats, a supporting component is rotatably connected to the inner wall of one side of each groove, a spring is fixedly connected to the inner wall of one side of each sleeve, a loop bar is slidably connected to the inner wall of one side of each sleeve, and the loop bars and the springs form a fixed connection, receive the condition that external force leads to the goods to damage, improved the practicality of this device.

Description

Logistics trolley convenient to fixedly connect front and back

Technical Field

The utility model relates to the technical field of logistics trolleys, in particular to a logistics trolley which is convenient to fixedly connect front and back.

Background

The logistics trolley is also called a cargo trolley or a cage trolley, is a unit mobile container device which is provided with four trundles and used for transporting and storing materials, is commonly used for logistics distribution of a large supermarket or logistics turnover between factory processes, and needs a logistics trolley which is fixedly connected with the front and the back conveniently in order to ensure the stability of the logistics trolley in the blanking process.

In the prior art, the following problems exist:

can not realize the quick fixed of commodity circulation platform truck, often need fix four universal wheels one by one after, just can carry out unloading work, lead to work efficiency to reduce, when the commodity circulation platform truck is in the stationary state in addition, can not provide the buffering to the goods, when the commodity circulation platform truck receives the circumstances such as external impact, can lead to the goods on the commodity circulation platform truck impaired, lead to the practicality lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a logistics trolley which is convenient to fixedly connect front and back so as to solve the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a fixed connection's commodity circulation platform truck around convenient, includes the base, two connecting seats of base bottom outer wall fixedly connected with, two connecting seat bottom outer wall all sets up flutedly, two recess one side inner wall all rotates and is connected with supporting component, supporting component is including rotating the sleeve of connection at recess one side inner wall, sleeve one side inner wall fixedly connected with spring, sleeve one side inner wall sliding connection has the loop bar, and loop bar and spring constitution fixed connection, base bottom outer wall is close to the equal sliding connection of connecting seat department and has the rotatory transmission assembly of drive sleeve, the base is all rotated and is connected with the connecting rod, two from the side outer wall mutually the equal fixedly connected with arc rack plate of connecting rod one side outer wall, and arc rack plate and transmission assembly constitute the transmission and connect.

Preferably, the outer wall of one side of each of the four loop bars is rotatably connected with a connecting block, and the outer walls of the bottoms of the two connecting blocks at the same side of the connecting seat are fixedly connected with fixing plates.

Preferably, the transmission assembly includes the driving seat of sliding connection at base bottom outer wall, driving seat bottom outer wall has been seted up the rectangular hole and has been supplied the connecting seat to pass, driving seat bottom outer wall is the inclined plane structure, the equal sliding connection in inclined plane lateral wall both sides department of driving seat has the slider, and slider and nearby sleeve constitute sliding connection.

Preferably, two equal fixedly connected with transmission block of transmission seat one side outer wall, the base is close to transmission block department and all rotates and be connected with the gear apart from the side outer wall mutually, and gear and the arc rack plate intermeshing nearby, two gear opposite side outer wall fixedly connected with transfer line.

Preferably, the arc-shaped outer wall of the transmission rod is provided with two threads in opposite directions, and the outer wall of one side of each of the two transmission blocks is provided with a threaded hole for the transmission rod to pass through.

Preferably, the four corners of the outer wall of the bottom of the base are fixedly connected with universal wheels, and the outer wall of the top of the base is fixedly connected with a cage body.

Preferably, handles are fixedly connected to the outer walls of the two connecting rods at the opposite sides.

The utility model provides a logistics trolley convenient for front and rear fixed connection through improvement, and compared with the prior art, the logistics trolley has the following improvements and advantages:

one is as follows: according to the utility model, through the arrangement of the connecting rod, the arc-shaped rack plate, the gear, the transmission rod, the threads, the transmission block and the transmission seats, when the device is fixed, the connecting rod is pressed down through the handle, so that the connecting rod rotates, the arc-shaped rack plate drives the gear to rotate in the rotating process of the connecting rod, so that the transmission rod rotates, the two transmission seats are driven to approach each other through the threads in opposite directions in the rotating process of the transmission rod, the sliding block is driven to descend through the side wall of the inclined surface of the transmission seat when the transmission seat moves, the sliding block and the sleeve slide to generate relative displacement, so that the sleeve rotates for a certain angle, the sleeve drives the fixing plate to contact the ground through the sleeve rod when the sleeve rotates, the front and back fixing work of the device is realized through the two fixing plates, a large amount of fixing work is not needed, and the work efficiency is improved;

the second step is as follows: according to the utility model, through the arrangement of the sleeve, the spring, the loop bar, the connecting block and the fixing plate, when the device is in a fixed state and is subjected to external force and other conditions, the effect of the spring is matched with the support of the fixing plate and the loop bar, the sleeve is buffered through the spring, and further the goods in the cage body are buffered through the connecting seat and the base, so that the condition that the goods are damaged due to the external force when the device is in the fixed state is avoided, and the practicability of the device is improved.

Drawings

The utility model is further explained below with reference to the figures and examples:

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

FIG. 2 is a schematic view of the base and universal wheel construction of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic structural view of the transmission assembly of the present invention;

fig. 5 is a schematic illustration of an exploded structure of the support assembly of the present invention.

Description of reference numerals:

1. a base; 2. a connecting rod; 3. an arc-shaped rack plate; 4. a handle; 5. a cage body; 6. a fixing plate; 7. a universal wheel; 8. a gear; 9. a transmission seat; 10. a connecting seat; 11. a transmission block; 12. a transmission rod; 13. a loop bar; 14. a sleeve; 15. connecting blocks; 16. a slider; 17. a spring.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a logistics trolley convenient for front and rear fixed connection through improvement, and the technical scheme of the logistics trolley is as follows:

as shown in fig. 1-5, a logistics trolley convenient for front and rear fixed connection comprises a base 1, two connecting seats 10 are fixedly connected to the outer wall of the bottom of the base 1, grooves are formed in the outer walls of the bottoms of the two connecting seats 10, a supporting component is rotatably connected to the inner wall of one side of each groove and comprises a sleeve 14 rotatably connected to the inner wall of one side of each groove, a spring 17 is fixedly connected to the inner wall of one side of each sleeve 14, a loop bar 13 is slidably connected to the inner wall of one side of each sleeve 14, the loop bar 13 and the spring 17 form a fixed connection, a transmission component for driving the sleeve 14 to rotate is slidably connected to the outer wall of the bottom of the base 1 close to the connecting seats 10, connecting rods 2 are rotatably connected to the outer wall of the side of the base 1 away from each other, arc-shaped rack plates 3 are fixedly connected to the outer walls of one sides of the two connecting rods 2, and the arc-shaped rack plates 3 and the transmission component form a transmission connection; by means of the structure, the connecting rod 2 can be pressed down through the handle 4, so that the connecting rod 2 rotates, and the transmission assembly is driven to work through the arc-shaped rack plate 3 in the rotating process of the connecting rod 2.

Furthermore, the outer walls of one sides of the four loop bars 13 are rotatably connected with connecting blocks 15, and the outer walls of the bottoms of the two connecting blocks 15 on the same side of the connecting seat 10 are fixedly connected with fixing plates 6; by means of the structure, the fixing plate 6 can be gradually rotated to be in a horizontal state when contacting the ground at any angle through the rotating connecting block 15, the contact area of the fixing plate 6 and the ground is increased, and the fixing effect is improved.

Further, the transmission assembly comprises a transmission seat 9 connected to the outer wall of the bottom of the base 1 in a sliding manner, a rectangular hole is formed in the outer wall of the bottom of the transmission seat 9 for the connecting seat 10 to penetrate through, the outer wall of the bottom of the transmission seat 9 is of an inclined surface structure, sliding blocks 16 are connected to two sides of the inclined surface side wall of the transmission seat 9 in a sliding manner, and the sliding blocks 16 and the nearby sleeve 14 form sliding connection; by means of the structure, when the transmission seat 9 moves, the slide block 16 is driven to descend through the side wall of the inclined surface of the transmission seat, the slide block 16 slides with the sleeve 14 to generate relative displacement, and the sleeve 14 is driven to rotate for a certain angle.

Furthermore, the outer wall of one side of each of the two transmission seats 9 is fixedly connected with a transmission block 11, the positions, close to the transmission blocks 11, of the outer wall of the base 1 away from the side are rotatably connected with gears 8, the gears 8 are meshed with the nearby arc-shaped rack plates 3, and the outer wall of the side, opposite to the two gears 8, is fixedly connected with a transmission rod 12; by means of the structure, the two transmission seats 9 can be driven to approach each other through the two threads in opposite directions and the transmission block 11 in the process of rotating the transmission rod 12.

Further, two opposite-direction threads are formed on the arc-shaped outer wall of the transmission rod 12, and threaded holes are formed in the outer wall of one side of each of the two transmission blocks 11 for the transmission rod 12 to penetrate through; by means of the structure, the two transmission blocks 11 can be driven to be close to each other when the transmission rod 12 rotates through the threaded holes of the transmission blocks 11.

Furthermore, four corners of the outer wall of the bottom of the base 1 are fixedly connected with universal wheels 7, and the outer wall of the top of the base 1 is fixedly connected with a cage body 5; by means of the structure, the device can be assisted to transfer work through the universal wheels 7.

Further, handles 4 are fixedly connected to the outer walls of the two connecting rods 2 at the opposite sides; by means of the structure, the device can be pushed by the handle 4 and the connecting rod 2 to be transferred.

The working principle is as follows: when the device is used, the base 1 is pushed to move under the action of the handle 4 and the universal wheel 7, so that the cage body 5 and goods inside the cage body are driven to move, in the moving process of the device, the driving seat 9 is limited to move under the action of the rectangular hole in the driving seat 9 and the connecting seat 10, the rotation of the gear 8 is limited under the action of the thread on the driving rod 12 and the threaded hole in the driving block 11, so that when the goods are transported through the device, the connecting rod 2 is not required to be limited to rotate by using a limiting device, the dead weight of the device is reduced, when the device is fixed, the connecting rod 2 is pressed downwards by the handle 4, so that the connecting rod 2 rotates, the gear 8 is driven to rotate by the arc-shaped rack plate 3 in the rotating process of the connecting rod 2, so that the rotation of the driving rod 12 is realized, the two driving seats 9 are driven to approach each other by the two threads in opposite directions and the driving block 11 in the rotating process of the driving rod 12, drive slider 16 through its inclined plane lateral wall and descend when transmission seat 9 removes, slider 16 passes through and slides with sleeve 14 and takes place relative displacement, make sleeve 14 rotatory certain angle, sleeve 14 drives fixed plate 6 contact ground through loop bar 13 and connecting block 15 when rotatory, realize the quick front and back fixed work of this device through two fixed plates 6, need not through a large amount of fixed work, work efficiency has been improved, when this device is in the stationary state, when receiving the circumstances such as external force, through the effect of spring 17, cooperation fixed plate 6 and loop bar 13's support, provide the buffering to sleeve 14 through spring 17, and then through connecting seat 10 and base 1, the realization is to providing the buffering to the goods in the cage body 5, avoided when this device is in stationary state, receive the circumstances that external force leads to the goods to damage, the practicality of this device has been improved.

Claims

1. The utility model provides a fixed connection's commodity circulation platform truck around convenient which characterized in that: the connecting device comprises a base (1), wherein two connecting seats (10) are fixedly connected to the outer wall of the bottom of the base (1), grooves are formed in the outer wall of the bottom of each connecting seat (10), a supporting component is rotatably connected to the inner wall of one side of each groove, the supporting component comprises a sleeve (14) rotatably connected to the inner wall of one side of each groove, a spring (17) is fixedly connected to the inner wall of one side of each sleeve (14), a sleeve rod (13) is slidably connected to the inner wall of one side of each sleeve (14), the sleeve rod (13) and the spring (17) form a fixed connection, a transmission component for driving the sleeves (14) to rotate is slidably connected to the outer wall of the bottom of the base (1) close to the connecting seats (10), a connecting rod (2) is rotatably connected to the outer wall of the opposite side of the base (1), and an arc-shaped rack plate (3) is fixedly connected to the outer wall of one side of the connecting rod (2), and the arc rack plate (3) and the transmission component form transmission connection.

2. The logistics trolley convenient for front and rear fixed connection as claimed in claim 1, wherein: four the outer wall of one side of the loop bar (13) is all rotationally connected with a connecting block (15), and two connecting blocks (15) on the same side of the connecting seat (10) are fixedly connected with a fixing plate (6) on the outer wall of the bottom of the connecting block (15).

3. The logistics trolley convenient for front and rear fixed connection as claimed in claim 1, wherein: the transmission assembly comprises a transmission seat (9) which is slidably connected to the outer wall of the bottom of the base (1), the outer wall of the bottom of the transmission seat (9) is provided with a rectangular hole for the connecting seat (10) to pass through, the outer wall of the bottom of the transmission seat (9) is of an inclined plane structure, two sides of the inclined plane side wall of the transmission seat (9) are respectively slidably connected with a sliding block (16), and the sliding block (16) and the nearby sleeve (14) form a sliding connection.

4. The logistics trolley convenient for front and rear fixed connection as claimed in claim 3, wherein: two equal fixedly connected with transmission piece (11) of transmission seat (9) one side outer wall, base (1) is close to transmission piece (11) department and all rotates and be connected with gear (8) from the side outer wall mutually, and gear (8) and arc rack plate (3) intermeshing nearby, two gear (8) opposite side outer wall fixedly connected with transfer line (12).

5. The logistics trolley convenient for front and rear fixed connection as claimed in claim 4, wherein: two opposite-direction threads are formed in the arc-shaped outer wall of the transmission rod (12), and threaded holes are formed in the outer wall of one side of each transmission block (11) for the transmission rod (12) to penetrate through.

6. The logistics trolley convenient for front and rear fixed connection as claimed in claim 1, wherein: the base is characterized in that four corners of the outer wall of the bottom of the base (1) are fixedly connected with universal wheels (7), and the outer wall of the top of the base (1) is fixedly connected with a cage body (5).

7. The logistics trolley convenient for front and rear fixed connection as claimed in claim 1, wherein: the outer walls of the two opposite sides of the connecting rods (2) are fixedly connected with handles (4).