CN220299006U

CN220299006U - Folding box balancing device and folding box

Info

Publication number: CN220299006U
Application number: CN202321180612.4U
Authority: CN
Inventors: 朱卫东; 陆宏; 朱春锋; 朱勇波
Original assignee: Shanghai Huanyu Logistics Technology Co Ltd; Dongfang International Container Qidong Co Ltd
Current assignee: Shanghai Huanyu Logistics Technology Co Ltd; Dongfang International Container Qidong Co Ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2024-01-05
Anticipated expiration: 2033-05-16

Abstract

The utility model relates to the field of folding boxes, in particular to a folding box balancing device and a folding box. According to the utility model, when the box end wall is downwards dumped on the upper surface of the box bottom plate, the first transmission shaft drives the initial transmission arm to rotate before the rotation angle of the box end wall and the box bottom plate is forty degrees, so that the box end wall is stressed from the rotation angle of forty degrees to the rotation stage parallel to the box bottom plate, and is buffered to the maximum effect when the box end wall is parallel to the box bottom plate, the box end wall can be stably operated in the whole rotation and leveling process, the situation that the folding box cannot be folded down or folded down in the folding and rotating process is avoided, and the use effect of the folding box is improved.

Description

Folding box balancing device and folding box

Technical Field

The utility model relates to the field of folding boxes, in particular to a folding box balancing device and a folding box.

Background

The folding box is used as a container and comprises a cargo underframe and end frames arranged at two ends of the underframe. The end frame can be folded, and when the box is empty, the end frame can be folded onto the underframe, and then the folded box can be hung together. The folding box occupies small space, has few wharf hoisting times and low cost of empty box transportation, storage, wharf hoisting and the like, so that the folding box is favored by more and more customers.

The existing folding box has some defects: the balance mechanism structure of the folding box is arranged outside the box, the balance mechanism is easy to mechanically collide with the goods in the cargo loading and unloading process, the balance mechanism is damaged and is complex to replace, the balance device of the folding box is a relatively fragile part, the balance device is easy to collide in the loading and unloading process, the defect is that the balance device is damaged, when spring mechanisms with the same angle are used on two sides, the maximum position in a spring is approximately at a 40-degree rotation position when the end wall is stressed in the rotation process, and the balance device is not at a nearly horizontal position; the spring force is smaller, so that the supporting force is insufficient when the end wall falls down, and the end wall corner fitting impacts the box body to be damaged; when the spring force is increased, the situation that the end wall cannot fall down can occur when the end wall falls down by approximately 40 degrees, the applicability is poor, a balance device is arranged on the left and the right of each end wall, the balance devices on the left and the right are all under the same stress, and the design is difficult to push at the initial position or insufficient in supporting force at the end position in actual operation, so that the whole stress is not uniform.

Disclosure of Invention

The utility model aims to provide a folding box balancing device and a folding box, which are used for solving the problems that in the practical operation, the folding box balancing device is difficult to push at the initial position or the supporting force is insufficient at the end position because the left and right balancing devices are all stressed identically.

Therefore, the utility model provides a folding box balancing device and a folding box, comprising a box body plate, box end walls, a primary buffer mechanism and a final buffer mechanism, wherein the box end walls are arranged on two sides of the box body plate, the primary buffer mechanism for buffering the front half section of the rotating process of the box end walls is arranged at the lower end of the right side of the box end walls, and the final buffer mechanism for buffering the rear half section of the rotating process of the box end walls is arranged at the lower end of the left side of the box end walls.

Preferably: the primary buffer mechanism comprises a first transmission shaft, an initial transmission arm is installed at the upper end of the first transmission shaft, an initial spring guide rod is connected to the side wall of the initial transmission arm, and an initial compression spring is sleeved on the outer wall of the initial spring guide rod.

Preferably: the final buffer mechanism comprises a second transmission shaft, an end transmission arm is arranged at the upper end of the second transmission shaft, an end spring guide rod is connected to the side wall of the end transmission arm, and an end compression spring is sleeved on the outer wall of the end spring guide rod.

Preferably: the initial transmission arm is fixedly connected with one end of an initial compression spring, and the other end of the initial compression spring is fixedly connected with the side wall of the initial spring guide rod.

Preferably: the end driving arm is fixedly connected with one end of the end compression spring, and the other end of the end compression spring is fixedly connected with the side wall of the end spring guide rod.

Preferably: the compression stroke of the end compression spring is smaller than that of the initial compression spring.

A folding carton comprising a folding carton balancing apparatus as claimed in any one of the preceding claims.

According to the utility model, when the box end wall is downward dumped on the upper surface of the box bottom plate, the initial transmission arm is driven by the first transmission shaft to rotate before the rotation angle of the box end wall and the box bottom plate is forty degrees, so that the initial compression spring is extruded, the stress of the initial compression spring is gradually maximized before the rotation angle is forty degrees, the box end wall achieves the maximum buffering effect when the rotation angle is forty degrees, when the rotation angle of the box end wall is continuously increased towards the direction close to the box bottom plate, the second transmission shaft is stressed to drive the end transmission arm to rotate, and the force is applied to the end spring guide rod, so that the elastic potential energy of the end compression spring is stressed after the rotation angle exceeds forty degrees, the box end wall is stressed from the rotation stage parallel to the box bottom plate, so that the initial compression spring is buffered to the maximum effect when the box end wall is parallel to the box bottom plate, the box end wall is enabled to operate stably in the whole rotation and the whole flattening process, the situation that the folding box is not enough in the supporting force or cannot be folded down in the folding rotation process is avoided, and the use effect of the folding box is improved.

Drawings

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

FIG. 2 is an enlarged view of part of the A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a right side perspective view of the present utility model;

fig. 4 is an enlarged view of part B of fig. 3 in accordance with the present utility model.

In the figure:

1. a bottom plate of the case; 2. a box end wall; 301. a first drive shaft; 302. an initial transmission arm; 303. an initial spring guide bar; 304. an initial compression spring; 401. a second drive shaft; 402. ending the transmission arm; 403. ending the spring guide rod; 404. ending the compression spring.

Detailed Description

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.

Example 1

Referring to fig. 1-4, a folding box balancing device and a folding box according to a preferred embodiment of the present utility model include a box board 1, a box end wall 2, a primary buffer mechanism and a final buffer mechanism, wherein the box end wall 2 is disposed at two sides of the box board 1, the primary buffer mechanism for buffering the front half of the rotation process of the box end wall 2 is disposed at the lower end of the right side of the box end wall 2, and the final buffer mechanism for buffering the rear half of the rotation process of the box end wall 2 is disposed at the lower end of the left side of the box end wall 2.

It should be noted that: in the scheme, the whole folding process of the folding box assembly is buffered through the primary buffer mechanism and the final buffer mechanism.

The primary buffer mechanism comprises a first transmission shaft 301, an initial transmission arm 302 is installed at the upper end of the first transmission shaft 301, an initial spring guide rod 303 is connected to the side wall of the initial transmission arm 302, and an initial compression spring 304 is sleeved on the outer wall of the initial spring guide rod 303.

It should be noted that: the scheme effectively buffers the stroke of the first half of the folding.

The initial driving arm 302 is fixedly connected with one end of an initial compression spring 304, and the other end of the initial compression spring 304 is fixedly connected with the side wall of the initial spring guide rod 303.

It should be noted that: this scheme efficient buffering.

Example 2

Referring to fig. 1-4, the final buffering mechanism includes a second transmission shaft 401, an end transmission arm 402 is mounted at the upper end of the second transmission shaft 401, an end spring guide rod 403 is connected to the side wall of the end transmission arm 402, and an end compression spring 404 is sleeved on the outer wall of the end spring guide rod 403.

It should be noted that: the scheme buffers the folding stroke of the second half section.

The end driving arm 402 is fixedly connected with one end of the end compression spring 404, and the other end of the end compression spring 404 is fixedly connected with the side wall of the end spring guide rod 403.

It should be noted that: this scheme is efficient to latter half buffering.

Wherein the compression stroke of the ending compression spring 404 is less than the compression stroke of the initial compression spring 304.

It should be noted that: this solution makes the latter half buffer assembly intervene after rotating to forty degrees.

A folding box comprises a folding box balancing device.

The working flow and principle of the utility model are as follows: when the box end wall 2 is downwards dumped on the upper surface of the box bottom plate 1, in the process of rotating the box end wall 2, the initial transmission arm 302 is driven to rotate by the first transmission shaft 301 before the rotation angle of the box end wall 2 and the box bottom plate 1 is forty degrees, the initial spring guide rod 303 is extruded, the initial compression spring 304 is extruded, the stress of the initial compression spring 304 is gradually maximized before the rotation angle is forty degrees, the box end wall 2 achieves the largest buffering effect when the rotation angle is forty degrees, when the box end wall 2 continues to rotate towards the direction close to the box bottom plate 1 for increasing the rotation angle, the second transmission shaft 401 is stressed to drive the end transmission arm 402 to rotate, the end spring guide rod 403 is forced, so that the elastic potential energy of the end compression spring 404 is stressed after the rotation angle exceeds forty degrees, the box end wall 2 is stressed from the rotation angle of forty degrees to the rotation stage parallel to the box bottom plate 1, the buffering maximum effect is achieved when the box end wall 2 is parallel to the box bottom plate 1, the box end wall 2 is enabled to achieve the largest buffering effect in the whole rotating and the stable operation in the whole leveling process, and the situation that the folding box is not folded under the supporting force or can not be folded enough in the folding rotating process is avoided.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims

1. A folding box balancing device, characterized in that: including box board (1), case end wall (2), just buffer gear and final buffer gear, box board (1) both sides are provided with case end wall (2), case end wall (2) right side lower extreme is provided with and is used for the first buffer gear of half buffering before rotatory progress to case end wall (2), case end wall (2) left side lower extreme is provided with and is used for the final buffer gear to the second half buffering of rotatory progress of case end wall (2).

2. A folding carton balancing apparatus as claimed in claim 1, wherein: the primary buffering mechanism comprises a first transmission shaft (301), an initial transmission arm (302) is installed at the upper end of the first transmission shaft (301), an initial spring guide rod (303) is connected to the side wall of the initial transmission arm (302), and an initial compression spring (304) is sleeved on the outer wall of the initial spring guide rod (303).

3. A folding carton balancing apparatus as claimed in claim 1, wherein: the final buffering mechanism comprises a second transmission shaft (401), an end transmission arm (402) is arranged at the upper end of the second transmission shaft (401), an end spring guide rod (403) is connected to the side wall of the end transmission arm (402), and an end compression spring (404) is sleeved on the outer wall of the end spring guide rod (403).

4. A folding carton balancing apparatus as claimed in claim 2, wherein: the initial transmission arm (302) is fixedly connected with one end of the initial compression spring (304), and the other end of the initial compression spring (304) is fixedly connected with the side wall of the initial spring guide rod (303).

5. A folding carton balancing apparatus as claimed in claim 3, wherein: the end driving arm (402) is fixedly connected with one end of the end compression spring (404), and the other end of the end compression spring (404) is fixedly connected with the side wall of the end spring guide rod (403).

6. A folding carton balancing apparatus as claimed in claim 3, wherein: the compression stroke of the ending compression spring (404) is less than the compression stroke of the initial compression spring (304).

7. A folding carton, characterized in that: comprising a folding carton balancing device according to any one of claims 1-6.