CN112849692A

CN112849692A - Logistics freight container

Info

Publication number: CN112849692A
Application number: CN202110008889.8A
Authority: CN
Inventors: 王小友; 曾宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-05-28

Abstract

The invention relates to a logistics freight container, which comprises a container body, a fixing device and an isolating device, wherein the fixing device is arranged on the front end face of the container body, the isolating device is arranged in the middle of the container body, and the container body comprises a hollow square frame, a limiting groove, a fixing block, a first fixing plate, a second fixing plate and a positioning groove.

Description

Logistics freight container

Technical Field

The invention relates to the field of logistics freight, in particular to a logistics freight container.

Background

The logistics freight refers to breaking through the traditional operating idea, combining transportation, clearance, storage, logistics, packaging and the like together, providing a more comprehensive and systematic service to a freight owner than a logistics company or a forwarder, and generally using a container, a container and an English name container during freight transportation. Is a component tool which can be transported by loading package or non-package goods and is convenient to load, unload and carry by mechanical equipment, and the largest success of the container lies in the standardization of products and a whole set of transportation system established by the container. The standardization of a large object carrying dozens of tons can be realized, and a logistics system matched with ships, ports, routes, roads, transfer stations, bridges, tunnels and multimodal transportation in the global range is gradually realized on the basis of the standardization, which is indeed one of great curiosities created by mankind from history.

In the process of packing and transporting the logistics cargo container, due to the structural limitation of the container, the following problems exist in the actual operation process:

(1) traditional commodity circulation freight container is in the in-process of packing, because the structural constraint of container, the container is in the in-process of carrying out the loading thing, because the space in the box is great, can not carry on spacingly to the goods case according to the size of goods case to make the usability of container reduce.

(2) Traditional logistics freight container is in the in-process of transporting, because the structural constraint of container, the container is in the in-process of transporting, because the space in the box is great, can not carry out spacing fixed alone to every group's goods case, when unloading some materials, when transporting logistics freight container, the goods in the container can collide to damage the goods that the goods incasement was adorned, makes the suitability of container reduce.

Disclosure of Invention

In order to make up for the deficiencies of the prior art, the invention provides a logistics freight container.

The technical scheme adopted by the invention to solve the technical problem is as follows: a logistics freight container comprises a container body, a fixing device and an isolating device, wherein the fixing device is arranged on the front end face of the container body, and the isolating device is arranged in the middle of the container body;

the box body comprises a hollow square frame, a limiting groove, fixing blocks, a first fixing plate, a second fixing plate and a positioning groove, the box body is a hollow square frame with a square-shaped structure, the limiting groove is uniformly arranged on the inner wall of the hollow square frame from left to right in an up-and-down symmetry manner, the front end of the hollow square frame is close to four corners to be provided with the fixing blocks, the bottoms of the two groups of fixing blocks positioned above are provided with a circular groove, the tops of the two groups of fixing blocks positioned below are provided with a circular groove, the front end surface of the hollow square frame and the two groups of fixing blocks positioned above are uniformly and fixedly provided with the first fixing plate from left to right, the top of the first fixing plate is provided with a circular through hole, the front end surface of the hollow square frame and the two groups of fixing blocks positioned below are uniformly and fixedly provided with the second fixing plate, a second round through hole is formed in the top of the second fixing plate, and positioning grooves are uniformly formed in the upper end face and the lower end face of the hollow square frame from left to right;

the fixing device comprises a vertical plate, a cylindrical roller, a rotating rod, a limiting block, an L-shaped limiting rod, a square long plate and a horizontal plate, the fixing device is vertical plates with the left and right sides symmetrical, cylindrical rollers are fixedly arranged on the opposite surfaces of the two groups of vertical plates, a rotating rod is arranged in the cylindrical roller, the upper end surface and the lower end surface of the rotating rod are matched with a first circular groove and a second circular groove which are arranged on the fixing block, the front end surface of the vertical plate is uniformly and fixedly provided with limiting blocks from left to right in an up-down symmetrical manner, the top of each limiting block is provided with a second round through hole, the limiting blocks correspond to the first fixing plates one by one, the L-shaped limiting rods are arranged in the second round through holes, square long plates are symmetrically and fixedly arranged on the upper and lower parts of the front end surfaces of the vertical plates on the left and right sides, and horizontal plates are fixedly arranged on the front end surfaces of the two groups of vertical plates on one side of the limiting blocks;

the isolating device comprises an isolating plate, a T-shaped plate, a moving groove, a positioning rod, a handle, a first rectangular through hole, a round hollow cylinder, a clamping frame and an isolating frame, the isolating plate is a cavity with a square-shaped structure, T-shaped plates are symmetrically and fixedly arranged on the upper side and the lower side of the isolating plate, the T-shaped plates are positioned in limiting grooves formed in the square hollow frame, moving grooves are formed in the opposite surfaces of the two groups of T-shaped plates, the lower end of the inner wall of each moving groove is in a threaded shape, a positioning rod is arranged in the moving groove, a handle is fixedly arranged at the tail end of the positioning rod, a rectangular through hole is uniformly formed in the left end surface and the right end surface of the isolation plate from front to back, two groups of circular hollow cylinders are sequentially erected on the front and rear end faces of the middle part of the isolation plate from left to right, the round hollow cylinder is internally provided with a clamping frame, and the round hollow cylinder is uniformly provided with an isolation frame outside.

As a preferred technical scheme of the invention, the arc-shaped blocks are fixedly arranged at the center positions of the front end surfaces of the two groups of vertical plates.

As a preferred technical scheme of the invention, the clamping frame comprises a round block, an electric telescopic rod, a round platform block, a limiting hole, an extension rod, a rotating plate and a small spring, the round block is symmetrically and fixedly arranged at the front end and the rear end in the round hollow cylinder, one end of one group of the round blocks is provided with a placing groove, an electric telescopic rod is fixedly arranged in the placing groove, the moving end of the electric telescopic rod is fixedly provided with a circular platform block, the circular hollow cylinder is uniformly provided with limiting holes along the circumferential direction, the limiting holes are uniformly distributed on the circular hollow cylinder from front to back, an extension bar is arranged in the limiting hole, a rotating plate is fixedly arranged at one end of the extension bar, which is positioned at the circular hollow cylinder, the other end of the rotating plate is arc-shaped, one end of the rotating plate is positioned at two symmetrical ends of the extension bar and is fixedly connected with one end of the small spring, and the other end of the small spring is arranged on the side wall of the circular hollow cylinder.

As a preferred technical scheme of the invention, the isolation frame comprises annular blocks, a movable plate, a first magnet, a vertical plate and a second magnet, the annular blocks are uniformly arranged on the outer side of the circular hollow cylinder from front to back, the annular blocks correspond to the first rectangular through holes in a one-to-one manner, the movable plate is fixedly mounted on the side wall of the annular block, a fixed groove is formed in the top of the movable plate, the first magnet is mounted in the fixed groove, the vertical plate is fixedly mounted in the isolation plate and positioned in the middle of the two groups of circular hollow cylinders, the second magnet is symmetrically mounted on the left end surface and the right end surface of the upper end of the vertical plate, the second magnets are uniformly arranged on the two end surfaces of the vertical plate from front to back, and the second magnets correspond to the first.

In a preferred embodiment of the present invention, rubber pads are fixedly mounted on the front and rear end surfaces of the moving plate.

As a preferable technical solution of the present invention, the diameter of the circular truncated cone is gradually reduced from front to back.

Compared with the prior art, the invention has the following advantages:

1. according to the invention, through the matching of the arranged box body, the fixing device and the isolating device, the fixing device is firstly arranged on the box body to prevent goods from spilling in the transportation process, at the moment, the space in the box body is isolated according to the size of a goods box to be transported, so that the usability of the container is improved, at the moment, each group of goods box can be limited through the arranged isolating device, the goods box is prevented from colliding in the transportation process, and the applicability of the container is improved.

2. According to the invention, through the arranged isolation device, when goods need to be loaded, the T-shaped plate is firstly installed in the hollow square frame according to the size of the goods box needing to be transported, and the positioning rod is inserted into the moving groove to limit the T-shaped plate, so that the isolation plate is limited, the isolation plate isolates the space in the hollow square frame, and the usability of the container is improved.

3. According to the invention, through the clamping frame and the isolating frame, each group of loaded goods is limited by the clamping frame and the isolating frame, so that collision between the goods boxes is prevented in the process of re-transportation, the goods in the goods boxes are damaged, and the applicability of the container is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a perspective view of the fastening device of the present invention;

FIG. 3 is a schematic perspective view of the spacer of the present invention;

FIG. 4 is a schematic plan view of the case of the present invention;

FIG. 5 is a schematic plan view of the fastening device of the present invention;

FIG. 6 is a schematic plan view of the isolation device of the present invention;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6 in accordance with the present invention;

fig. 8 is a sectional view taken along line a-a of fig. 6 in accordance with the present invention.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 8.

A logistics freight container comprises a container body 1, a fixing device 2 and an isolating device 3, wherein the fixing device 2 is arranged on the front end face of the container body 1, and the isolating device 3 is arranged in the middle of the container body 1;

the box body 1 comprises a hollow square frame 11, a limiting groove 12, a fixing block 13, a first fixing plate 14, a second fixing plate 15 and a positioning groove 16, the box body 1 is the hollow square frame 11 with a square-shaped structure, the limiting grooves 12 are symmetrically arranged on the inner wall of the hollow square frame 11 from left to right, the front end of the hollow square frame 11 is close to four corners to be provided with the fixing block 13, the bottoms of the two groups of fixing blocks 13 positioned above are provided with a circular groove, the tops of the two groups of fixing blocks 13 positioned below are provided with a circular groove, the front end surface of the hollow square frame 11 and the two groups of fixing blocks 13 positioned above are uniformly and fixedly provided with the first fixing plate 14 from left to right, the top of the first fixing plate 14 is provided with a circular through hole, the front end surface of the hollow square frame 11 and the two groups of fixing blocks 13 positioned below are uniformly and fixedly provided with the second fixing plate 15 from left to right, a second round through hole is formed in the top of the second fixing plate 15, and positioning grooves 16 are uniformly formed in the upper end surface and the lower end surface of the hollow square frame 11 from left to right;

firstly, the fixing device 2 is installed on the hollow square frame 11, then the space in the hollow square frame 11 is isolated according to the size of a cargo box to be transported, the isolating device 3 can be installed according to the size of different boxes through the arranged limiting groove 12, when the cargo to be transported is full, the fixing device 2 is fixed, and the full cargo is prevented from being scattered in the transporting process;

the fixing device 2 comprises vertical plates 21, cylindrical rollers 22, rotating rods 23, limiting blocks 24, L-shaped limiting rods 25, square long plates 26 and horizontal plates 27, the fixing device 2 is the vertical plates 21 symmetrical in the left and right sides, the cylindrical rollers 22 are fixedly mounted on the back surfaces of the two groups of vertical plates 21, the rotating rods 23 are arranged in the cylindrical rollers 22, the upper and lower end surfaces of the rotating rods 23 are matched with a first circular groove and a second circular groove which are formed in the fixing block 13, the limiting blocks 24 are uniformly and fixedly mounted on the front end surfaces of the vertical plates 21 in a vertical symmetry mode from left to right, the tops of the limiting blocks 24 are provided with second circular through holes, the limiting blocks 24 correspond to the first fixing plates 14 one by one, the L-shaped limiting rods 25 are arranged in the second circular through holes, the square long plates 26 are fixedly mounted on the front end surfaces of the vertical plates 21 on the left and the right sides in a, and the front end surfaces of the two groups of vertical plates 21 are fixedly provided with a horizontal plate 27 at one side of the limiting block 24;

firstly, a rotating rod 23 on a cylindrical roller 22 is installed on a fixed block 13 installed on a hollow square frame 11, after goods to be transported are filled, an L-shaped limiting plate is installed in a first round through hole and a second round through hole which are formed in a first fixed plate 14 and a second fixed plate 15 which are arranged at the front end of the hollow square frame 11, the L-shaped limiting plate is limited through a square long plate 26, the L-shaped limiting plate is prevented from falling off, and after two groups of vertical plates 21 and a box body 1 are fixed, a horizontal plate 27 which is arranged at the moment limits the horizontal end of the L-shaped limiting plate, so that the vertical plates 21 and the box body 1 are fixed by the L-shaped limiting plate;

the center positions of the front end surfaces of the two groups of vertical plates 21 are fixedly provided with arc-shaped blocks 211;

through the arc piece 211 that sets up, after fixing vertical board 21 and hollow square frame 11, the rethread lock pins two sets of vertical boards 21 to guarantee the security of goods.

The isolating device 3 comprises an isolating plate 31, T-shaped plates 32, moving grooves 33, positioning rods 34, handles 35, a first rectangular through hole 36, a circular hollow cylinder 37, clamping frames 38 and an isolating frame 39, wherein the isolating plate 31 is a cavity of a square-shaped structure, the T-shaped plates 32 are symmetrically and fixedly installed on the upper side and the lower side of the isolating plate 31, the T-shaped plates 32 are positioned in limiting grooves 12 formed in the square hollow frame, the moving grooves 33 are formed in the opposite surfaces of the two groups of T-shaped plates 32, the lower end of the inner wall of each moving groove 33 is in a threaded shape, the positioning rods 34 are arranged in the moving grooves 33, the handles 35 are fixedly installed at the tail ends of the positioning rods 34, the first rectangular through holes 36 are uniformly formed in the front and the rear of the left end surface and the right end surface of the isolating plate 31, the two groups of circular hollow cylinders 37 are sequentially erected from the left end to the right end of the front end surface, the round hollow cylinder 37 is uniformly provided with isolation frames 39;

when goods need to be loaded, firstly, the T-shaped plate 32 is installed in the limiting groove 12 formed in the hollow square frame 11 according to the size of a goods box to be transported, at the moment, the positioning rod 34 is inserted into the moving groove 33 formed in the T-shaped plate 32 to limit the T-shaped plate 32, so that the isolation plate 31 is limited, the space in the hollow square frame 11 is isolated by the isolation plate 31, at the moment, each group of loaded goods is limited by the clamping frame 38 through the isolation frame 39, and collision among the goods boxes is prevented in the re-transportation process, so that the goods loaded in the goods box are damaged;

the clamping frame 38 comprises circular blocks 381, electric telescopic rods 382, circular truncated cone blocks 383, limiting holes 384, extension rods 385, rotating plates 386 and small springs 387, the circular blocks 381 are symmetrically and fixedly installed at the front end and the rear end in the circular hollow cylinder 37, a placing groove is formed in one end of one group of the circular blocks 381, the electric telescopic rods 382 are fixedly installed in the placing groove, the circular truncated cone blocks 383 are fixedly installed at the moving end of the electric telescopic rods 382, the limiting holes 384 are uniformly formed in the circular hollow cylinder 37 along the circumferential direction, the limiting holes 384 are uniformly distributed on the circular hollow cylinder 37 from front to back, the extension rods 385 are arranged in the limiting holes 384, the rotating plates 386 are fixedly installed at one end of the circular hollow cylinder 37 of the extension rods 385, the other end of the rotating plates 386 is arc-shaped, one end of the rotating plates 386 is symmetrically arranged at the two ends of the extension rods 385 and is fixedly connected with one end of the small springs 387, the other end of the small spring 387 is arranged on the side wall of the round hollow cylinder 37;

when the clamping frame 38 fixes the isolation frame 39, the electric telescopic rod 382 is started at the moment, the electric telescopic rod 382 drives the circular table block 383 to move, so that the circular table block 383 extrudes the rotating plate 386, the rotating plate 386 pushes the extension rod 385 to extend out of the limiting hole 384 under the action of the small spring 387, and the isolation frame 39 is fixed, so that the isolation frame 39 limits the goods in the hollow square frame 11, and the goods box are prevented from colliding in the transportation process;

the isolating frame 39 comprises a ring-shaped block 391, a moving plate 392, a first magnet 393, a vertical plate 394 and a second magnet 395, the ring-shaped block 391 is uniformly arranged on the outer side of the circular hollow cylinder 37 from front to back, the ring-shaped block 391 corresponds to the first rectangular through hole 36 one by one, the moving plate 392 is fixedly installed on the side wall of the ring-shaped block 391, a fixed groove is formed in the top of the moving plate 392, the first magnet 393 is installed in the fixed groove, the vertical plate 394 is fixedly installed in the isolating plate 31 and positioned in the middle of the two groups of circular hollow cylinders 37, the second magnet 395 is symmetrically installed on the left end face and the right end face of the upper end of the vertical plate 394, the second magnets 395 are uniformly arranged on the two end faces of the vertical plate 394 from front to back, and the second magnets 395;

when the goods in the hollow square frame 11 are limited, the movable plate 392 is changed from a vertical shape to a horizontal shape, the clamping frame 38 is utilized to fix the annular blocks 391, so that each group of goods boxes are limited, when the goods need to be discharged, the electric telescopic rod 382 contracts, the annular blocks 391 at the front end are not limited, the movable plate 392 is changed from a horizontal shape to a vertical shape, the first magnet 393 is adsorbed by the magnetic force of the second magnet 395, the first magnet 393 enables the movable plate 392 and the vertical plate 394 to be tightly attached, the discharging cannot be influenced, and when the movable plate 392 needs to be limited, the electric telescopic rod 382 is started;

the diameter of the circular platform block 383 is gradually reduced from front to back;

by gradually reducing the diameter of the circular platform block 383 from front to back, when the electric telescopic rod 382 is started, the electric telescopic rod 382 drives the circular platform block 383 to stretch and retract, so that the isolation frame 39 is limited and fixed;

rubber pads 39a are fixedly arranged on the front end surface and the rear end surface of the moving plate 392;

by arranging the rubber pads 39a on the front and rear end faces of the moving plate 392, when the moving plate 392 limits the goods in the hollow square plate, the arranged rubber pads 39a do not damage the surface of the goods box, and the goods box can be shockproof when being transported;

during specific work, firstly, the rotating rod 23 on the cylindrical roller 22 is installed on the fixed block 13 installed on the hollow square frame 11, then the T-shaped plate 32 is installed in the limit groove 12 formed in the hollow square frame 11 according to the size of a cargo box to be transported, at this time, the positioning rod 34 is inserted into the moving groove 33 formed in the T-shaped plate 32 to limit the T-shaped plate 32, so that the isolation plate 31 is limited, the isolation plate 31 isolates the space in the hollow square frame 11, when the cargo in the hollow square frame 11 is limited, the moving plate 392 is changed from a vertical shape to a horizontal shape, at this time, the electric telescopic rod 382 is started, the electric telescopic rod 382 drives the circular table block 383 to move, so that the circular table block 383 extrudes the rotating plate 386, the rotating plate 386 pushes the extension rod 385 to extend out from the limit hole 384 under the action of the small spring 387, so as to fix the circular table 391, thereby limiting each group of goods boxes, preventing collision between the goods boxes in the transportation process, after the goods to be transported are filled, installing the L-shaped limiting plate in the first round through hole and the second round through hole which are arranged on the first fixing plate 14 and the second fixing plate 15 which are arranged at the front end of the hollow square frame 11, limiting the L-shaped limiting plate through the arranged square long plate 26, preventing the L-shaped limiting plate from falling off, after the two groups of vertical plates 21 and the box body 1 are fixed, limiting the horizontal end of the L-shaped limiting plate through the arranged horizontal plate 27, fixing the vertical plates 21 and the box body 1 through the L-shaped limiting plate, locking the two groups of vertical plates 21 through the lock, thereby ensuring the safety of the goods, when the moving plate needs to be unloaded, the electric 382 contracts, the telescopic rod 392 is not limiting the annular block 391 at the front end, at this time, the moving plate 392 is changed from a horizontal state to a vertical state, and the first magnet 393 is attracted by the magnetic force of the second magnet 395, so that the first magnet 393 enables the moving plate 392 and the vertical plate 394 to be tightly attached, and blanking is not affected.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A logistics freight container comprises a container body (1), a fixing device (2) and an isolating device (3), and is characterized in that: a fixing device (2) is arranged on the front end face of the box body (1), and an isolating device (3) is arranged in the middle of the box body (1);

the box body (1) comprises a hollow square frame (11), a limiting groove (12), fixing blocks (13), a first fixing plate (14), a second fixing plate (15) and a positioning groove (16), the box body (1) is the hollow square frame (11) of a clip structure, the limiting grooves (12) are uniformly formed in the vertical symmetry of the inner wall of the hollow square frame (11) from left to right, the fixing blocks (13) are arranged at the front ends of the hollow square frame (11) close to four corners, a first circular groove is formed in the bottom of each two groups of fixing blocks (13) above, a second circular groove is formed in the top of each two groups of fixing blocks (13) below, a first fixing plate (14) is uniformly and fixedly arranged between the two groups of fixing blocks (13) above at the front end face of the hollow square frame (11), a first circular through hole is formed in the top of the first fixing plate (14), a second fixing plate (15) is uniformly and fixedly arranged between two groups of fixing blocks (13) which are positioned below and on the front end surface of the hollow square frame (11) from left to right, a second round through hole is formed in the top of the second fixing plate (15), and positioning grooves (16) are uniformly formed in the upper end surface and the lower end surface of the hollow square frame (11) from left to right;

the fixing device (2) comprises vertical plates (21), cylindrical rollers (22), a rotating rod (23), limit blocks (24), L-shaped limit rods (25), square long plates (26) and horizontal plates (27), the fixing device (2) is the vertical plates (21) symmetrical in the left and right sides, the cylindrical rollers (22) are fixedly mounted on the back surfaces of the two groups of vertical plates (21), the rotating rod (23) is arranged in the cylindrical rollers (22), a first circular groove and a second circular groove which are formed in the upper end surface and the lower end surface of the rotating rod (23) and the fixing block (13) are matched, the limit blocks (24) are uniformly and fixedly mounted on the front end surface of the vertical plates (21) in the vertical symmetry from left to right, the top of the limit blocks (24) is provided with a second circular through hole, and the limit blocks (24) correspond to the first fixing plates (14) one by one, an L-shaped limiting rod (25) is arranged in the second round through hole, square long plates (26) are vertically and symmetrically fixedly installed on the front end surfaces of the vertical plates (21) on the left side and the right side, and horizontal plates (27) are fixedly installed on the front end surfaces of the two groups of vertical plates (21) on one side of the limiting block (24);

the isolating device (3) comprises an isolating plate (31), T-shaped plates (32), moving grooves (33), a positioning rod (34), a handle (35), a first rectangular through hole (36), a round hollow cylinder (37), a clamping frame (38) and an isolating frame (39), wherein the isolating plate (31) is a cavity of a square-shaped structure, the T-shaped plates (32) are symmetrically and fixedly installed on the upper side and the lower side of the isolating plate (31), the T-shaped plates (32) are positioned in limiting grooves (12) formed in the square hollow frame, the moving grooves (33) are formed in the opposite surfaces of the two groups of T-shaped plates (32), the lower end of the inner wall of each moving groove (33) is in a threaded shape, the positioning rod (34) is arranged in the moving groove (33), the handle (35) is fixedly installed at the tail end of the positioning rod (34), the first rectangular through holes (36) are uniformly formed in the left end surface and the right end surface, two groups of circular hollow cylinders (37) are sequentially erected on the front end face and the rear end face of the middle part of the isolating plate (31) from left to right, clamping frames (38) are arranged in the circular hollow cylinders (37), and isolating frames (39) are uniformly arranged outside the circular hollow cylinders (37).

2. A logistics freight container according to claim 1, characterized in that: the center of the front end surface of the two groups of vertical plates (21) is fixedly provided with an arc-shaped block (211).

3. A logistics freight container according to claim 1, characterized in that: the clamping frame (38) comprises a round block (381), an electric telescopic rod (382), a round table block (383), a limiting hole (384), an extension rod (385), a rotating plate (386) and a small spring (387), wherein the round block (381) is symmetrically and fixedly installed at the front end and the rear end in a round hollow cylinder (37), one end of one round block (381) is provided with a placing groove, the electric telescopic rod (382) is fixedly installed in the placing groove, the moving end of the electric telescopic rod (382) is fixedly provided with the round table block (383), the round hollow cylinder (37) is uniformly provided with the limiting hole (384) along the circumferential direction, the limiting hole (384) is uniformly distributed on the round hollow cylinder (37) from front to back, the extension rod (385) is arranged in the limiting hole (384), and the rotating plate (386) is fixedly installed at one end, located on the round hollow cylinder (37), of the extension rod (385), the other end of the rotating plate (386) is arc-shaped, one end of the rotating plate (386) is symmetrically arranged at two ends of the extension bar (385) and is fixedly connected with one end of the small spring (387), and the other end of the small spring (387) is arranged on the side wall of the round hollow cylinder (37).

4. A logistics freight container according to claim 1, characterized in that: the isolation frame (39) comprises an annular block (391), a moving plate (392), a first magnet (393), a vertical plate (394) and a second magnet (395), the outer side of the round hollow cylinder (37) is evenly provided with annular blocks (391) from front to back, the annular blocks (391) correspond to the first rectangular through holes (36) one by one, a moving plate (392) is fixedly arranged on the side wall of the annular block (391), a fixed groove is arranged at the top of the moving plate (392), a first magnet (393) is arranged in the fixed groove, the isolating plate (31) in and be located two sets of circular hollow section of thick bamboo (37) middle part fixed mounting have riser (394), magnet No. two (395) are installed to the upper end left and right sides both ends face symmetry of riser (394), magnet No. two (395) are evenly arranged by preceding to back at the both ends face of riser (394), and magnet No. two (395) and magnet No. one (393) one-to-one.

5. A logistics freight container according to claim 4, characterized in that: rubber pads (39a) are fixedly arranged on the front end surface and the rear end surface of the moving plate (392).

6. A logistics freight container according to claim 3, characterized in that: the diameter of the circular platform block (383) is gradually reduced from front to back.