CN220032549U

CN220032549U - PVC packing carton with buffering protect function

Info

Publication number: CN220032549U
Application number: CN202321124785.4U
Authority: CN
Inventors: 夏春彪
Original assignee: Yiwu Huabiao Packaging Co ltd
Current assignee: Yiwu Huabiao Packaging Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-11-17
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to the technical field of PVC packaging boxes, and discloses a PVC packaging box with a buffering protection function. The packing box has the beneficial effects that the problem that the packing box in the prior art does not comprise a buffer function, is easy to deform when the packing box collides with an external object or falls to the ground, and is easy to break directly when colliding due to poor toughness of a PVC material, so that the service life and the practicability of the PVC packing box are reduced is solved.

Description

PVC packing carton with buffering protect function

Technical Field

The utility model relates to the technical field of PVC packaging boxes, in particular to a PVC packaging box with a buffering protection function.

Background

The PVC packaging box is a universal thermoplastic plastic packaging box made of PVC resin, and the PVC resin is the earliest soft plastic packaging in China and is the initial product of plastic packaging in China. The color appeared yellowish, translucent, and shiny. Clarity is superior to polyethylene and polypropylene, and hardness of the hard product is higher than that of low density polyethylene and lower than that of polypropylene, and whitening phenomenon occurs at the bending position.

Chinese patent discloses a PVC packing box (grant bulletin number CN 213414672U), and this patent technique includes box body and lid, box body and lid form confined space, be provided with the locating part on a relative lateral wall of box body respectively, the locating part includes two spacing pieces that leave the clearance parallel and lay, the locating part is provided with a plurality of groups, still is provided with the division board between the locating part on the relative lateral wall, the division board includes diaphragm and longitudinal baffle, all be equipped with the draw-in groove that both block each other on diaphragm and the longitudinal baffle. According to the utility model, the limiting piece is arranged in the box body to place the partition plate, so that the partition plate is used for dividing the area in the box body, and the classification separation of the accommodated objects is realized; meanwhile, the separation plate is matched with the spring between the limiting sheets, a certain supporting effect is achieved between the lower end faces of the box cover and the box body, so that the packing box has a certain pressure resistance.

But the packing carton among this technique does not include the buffer function, when packing carton and outside article bump or drop to ground, produces deformation easily, and because the toughness of PVC material is relatively poor, directly fracture when bumping easily to lead to reduced PVC packing carton's life and practicality. Therefore, a PVC packing box with a buffer protection function is provided by a person skilled in the art to solve the problems set forth in the above background art.

Disclosure of Invention

The utility model aims to provide a PVC packaging box with a buffer protection function, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a PVC packing carton with buffering protect function, includes external packing box, the spout has been seted up to the below of the inside both sides of external packing box, the inside sliding connection of spout has the spacing, the inside sliding connection of spacing has an internal packing box, the bottom of spacing is equipped with buffer gear.

As still further aspects of the utility model: the buffering mechanism comprises a first fixed block, the first fixed block is fixedly connected to two sides of the bottom of the limiting frame, connecting rods are rotationally connected to two sides of the outer portion of the first fixed block, one end of each connecting rod, which is far away from the first fixed block, is rotationally connected with a sliding block, two groups of limiting blocks are fixedly connected to the bottom of the inner wall of the outer packing box and positioned on two sides of the lower portion of the first fixed block, first sliding rods are fixedly connected between the limiting blocks, the sliding blocks are in sliding connection with the first sliding rods, and first springs are arranged between the sliding blocks and the outer portions of the first sliding rods.

As still further aspects of the utility model: the buffer mechanism further comprises a damper, the damper is fixedly connected between the bottom of the first fixed block and the bottom of the inner wall of the outer packing box, and a second spring is arranged outside the damper.

As still further aspects of the utility model: the outer packing box is characterized in that the two sides of the outer part of the inner packing box are fixedly connected with a shifting block, the two sides of the inner part of the outer packing box are fixedly connected with a second sliding rod, the inner packing box is in sliding connection with the second sliding rod through the shifting block, the two sides of the inner wall of the outer packing box are fixedly connected with a second fixing block above the shifting block, the bottom of the second fixing block is fixedly connected with a limiting rod, the shifting block is in sliding connection with the limiting rod, and a third spring is arranged outside the limiting rod and between the shifting block and the second fixing block.

As still further aspects of the utility model: the top of the outer packing box is provided with a box cover, buttons are arranged between the box cover and the outer wall of the outer packing box, and a pull groove is formed in one side of the outer part of the shifting block.

As still further aspects of the utility model: the outside one side of outer packing carton is provided with the memo bag, the bottom both sides fixedly connected with supporting legs of outer packing carton.

Compared with the prior art, the utility model has the beneficial effects that:

when the external packing box collides with an external object or falls, the internal packing box presses downward pressure to the limiting frame, the limiting frame extrudes the connecting rods through the first fixing block, the two connecting rods drive the sliding blocks to slide on the first sliding rod, meanwhile, the sliding blocks extrude the first springs, the first springs deform, meanwhile, the first fixing block downwards presses the damper to enable the damper to shrink and extrude the second springs, the second springs deform, at the moment, the first springs and the second springs generate a rebound force, buffer force can be provided for the internal packing box through the limiting frame, the internal packing box is prevented from falling or colliding with the external object, so that the internal packing box is prevented from shaking and secondarily colliding with the external packing box, damage is caused by deformation of the internal packing box, and the anti-falling performance of the internal packing box is improved, so that the service life and practicability of the internal packing box are improved.

Drawings

FIG. 1 is a perspective view of a PVC packaging box with a buffer protection function;

FIG. 2 is a cross-sectional view of a PVC packaging box with a buffer protection function;

FIG. 3 is an enlarged view of the PVC packaging box with buffering protection function at A in FIG. 2;

fig. 4 is an enlarged view of a portion B of fig. 2 of a PVC packing box having a buffer protection function.

In the figure: 1. an outer packing box; 2. a chute; 3. a buffer mechanism; 31. a first fixed block; 32. a connecting rod; 33. a limiting block; 34. a first slide bar; 35. a slide block; 36. a first spring; 37. a damper; 38. a second spring; 4. a limiting frame; 5. an inner packing box; 6. a second slide bar; 7. a shifting block; 8. a second fixed block; 9. a limit rod; 10. a third spring; 11. supporting feet; 12. drawing a groove; 13. a box cover; 14. a button; 15. a note bag.

Detailed Description

Referring to fig. 1-4, a PVC packing box with buffering protection function includes an outer packing box 1, a chute 2 is provided below two sides of the inner portion of the outer packing box 1, a limit frame 4 is slidably connected to the chute 2, an inner packing box 5 is slidably connected to the limit frame 4, and a buffering mechanism 3 is provided at the bottom of the limit frame 4.

Specifically, the buffer mechanism 3 includes a first fixed block 31, the first fixed block 31 is fixedly connected to two sides of the bottom of the limiting frame 4, the two sides of the outside of the first fixed block 31 are rotationally connected with a connecting rod 32, one end of the connecting rod 32, which is far away from the first fixed block 31, is rotationally connected with a sliding block 35, two groups of limiting blocks 33 are fixedly connected to the bottom of the inner wall of the outer packing box 1 and positioned at two sides of the lower part of the first fixed block 31, a first sliding rod 34 is fixedly connected between each group of limiting blocks 33, the sliding block 35 is in sliding connection with the first sliding rod 34, and a first spring 36 is arranged outside the first sliding rod 34 and positioned between the sliding block 35 and the limiting block 33.

Through the above technical scheme, when the external packing box 1 collides with an external object or falls, the internal packing box 5 applies downward pressure to the limiting frame 4, the limiting frame 4 extrudes the connecting rods 32 through the first fixing blocks 31, the two connecting rods 32 drive the sliding blocks 35 to slide on the first sliding rods 34, meanwhile, the sliding blocks 35 extrude the first springs 36, so that the first springs 36 deform, meanwhile, the first fixing blocks 31 downwards compress the dampers 37 to enable the dampers 37 to shrink and extrude the second springs 38, so that the second springs 38 deform, at the moment, the first springs 36 and the second springs 38 generate a counter-elastic force, namely, the buffering force can be provided for the internal packing box 5 through the limiting frame 4, the internal packing box 5 is prevented from shaking or colliding with the external object to generate secondary collision with the external packing box 1, so that the internal packing box 5 deforms to cause damage, the anti-falling performance of the internal packing box 5 is facilitated to be improved, and the service life and practicability of the internal packing box 5 are improved.

Specifically, the buffer mechanism 3 further includes a damper 37, the damper 37 is fixedly connected between the bottom of the first fixing block 31 and the bottom of the inner wall of the outer packing box 1, and a second spring 38 is arranged outside the damper 37 to form the inner packing box 5.

Through the above technical scheme, when the outer packing box 1 is impacted, the first fixing block 31 downwards presses the damper 37 to enable the damper 37 to shrink and press the second spring 38, so that the second spring 38 is deformed, the second spring 38 can generate a repulsive force to provide buffering force for the inner packing box 5, and the anti-falling performance of the inner packing box 5 is further improved.

Specifically, the outside both sides fixedly connected with shifting block 7 of inner packing box 5, the inside both sides fixedly connected with second slide bar 6 of external packing box 1, inner packing box 5 passes through shifting block 7 and second slide bar 6 sliding connection, the inner wall both sides of external packing box 1 just are located the top fixedly connected with second fixed block 8 of shifting block 7, the bottom fixedly connected with gag lever post 9 of second fixed block 8, shifting block 7 and gag lever post 9 sliding connection, the outside of gag lever post 9 just is located and is equipped with third spring 10 between shifting block 7 and the second fixed block 8, the top of external packing box 1 is equipped with lid 13, be equipped with button 14 between lid 13 and the outer wall of external packing box 1, draw groove 12 has been seted up to outside one side of shifting block 7.

Through the technical scheme, when articles are required to be stored in the inner packing box 5 in the daily use process, the box cover 13 is opened through the button 14, fingers are inserted into the pull groove 12, the inner packing box 5 can be driven to ascend under the limit of the second sliding rod 6 and the limit frame 4 through the shifting block 7 by upward force, meanwhile, the shifting block 7 extrudes the third spring 10 to enable the third spring 10 to deform, after the inner packing box 5 ascends to a proper position, the articles required to be stored are placed in the inner packing box 5, then the shifting block 7 is loosened, the inner packing box 5 can be rebounded to the original position through the shifting block 7 under the rebound force of the third spring 10, then the box cover 13 is closed, the articles are conveniently stored by users in the mode, and the practicability of the outer packing box 1 is further improved.

Specifically, the outside one side of outer packing carton 1 is provided with note bag 15, and the bottom both sides fixedly connected with supporting legs 11 of outer packing carton 1.

Through above-mentioned technical scheme, can place the label of the type of corresponding article of depositing through the memo bag 15, the person of facilitating the use distinguishes different external packing box 1, can promote the stability of external packing box 1 when placing through supporting legs 11.

The working principle of the utility model is as follows:

when the external packing box 1 collides with an external object or falls down, the internal packing box 5 applies downward pressure to the limiting frame 4, the limiting frame 4 extrudes the connecting rods 32 through the first fixing blocks 31, the two connecting rods 32 drive the sliding blocks 35 to slide on the first sliding rods 34, meanwhile, the sliding blocks 35 extrude the first springs 36 to deform the first springs 36, meanwhile, the first fixing blocks 31 downwards compress the dampers 37 to shrink the dampers 37 and extrude the second springs 38 to deform the second springs 38, at the moment, the first springs 36 and the second springs 38 generate a repulsive force, namely, the limiting frame 4 can provide buffering force for the internal packing box 5 to prevent the internal packing box 5 from shaking and secondarily colliding with the external packing box 1 due to falling or collision with the external object, so that the internal packing box 5 deforms to damage, and when the external packing box 1 collides, the first fixing block 31 presses down the damper 37 to enable the damper 37 to shrink and press the second spring 38 to enable the second spring 38 to deform, the second spring 38 can generate a rebound force to provide buffering force for the inner packing box 5, the anti-falling performance of the inner packing box 5 is further improved, in the daily use process, when articles need to be stored in the inner packing box 5, the box cover 13 is opened through the button 14, fingers are inserted into the pull groove 12, the inner packing box 5 can be driven to rise under the limit of the second sliding rod 6 and the limit frame 4 by the pulling block 7 by upward force, meanwhile, the pulling block 7 presses the third spring 10 to enable the third spring 10 to deform, after the inner packing box 5 rises to a proper position, the articles needing to be stored are placed in the inner packing box 5, then the pulling block 7 is released, the inner packing box 5 can be rebounded to the original position through the pulling block 7 under the rebound force of the third spring 10, then close lid 13 can, this mode facilitate the use personnel deposit article, has further promoted the practicality of external packing box 1, can place the label of the type of corresponding article of depositing through memo bag 15, and the convenience of use personnel distinguish different external packing box 1, can promote the stability of external packing box 1 when placing through supporting legs 11.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a PVC packing carton with buffering protect function, includes external packing box (1), its characterized in that: the utility model discloses a packing box, including outer packing box (1), spout (2) have been seted up to the below of the inside both sides of outer packing box (1), the inside sliding connection of spout (2) has spacing (4), the inside sliding connection of spacing (4) has inner packing box (5), the bottom of spacing (4) is equipped with buffer gear (3).

2. The PVC packing box with buffering protection function according to claim 1, wherein: the buffer mechanism (3) comprises a first fixed block (31), the first fixed block (31) is fixedly connected to two sides of the bottom of the limiting frame (4), connecting rods (32) are rotationally connected to two sides of the outside of the first fixed block (31), one ends of the connecting rods (32) away from the first fixed block (31) are rotationally connected with sliding blocks (35), two groups of limiting blocks (33) are fixedly connected to the bottom of the inner wall of the outer packing box (1) and positioned on two sides of the lower portion of the first fixed block (31), first sliding rods (34) are fixedly connected between each group of limiting blocks (33), the sliding blocks (35) are in sliding connection with the first sliding rods (34), and first springs (36) are arranged outside the first sliding rods (34) and between the sliding blocks (35) and the limiting blocks (33).

3. A PVC packing box with buffering protection function according to claim 2, wherein: the buffer mechanism (3) further comprises a damper (37), the damper (37) is fixedly connected between the bottom of the first fixed block (31) and the bottom of the inner wall of the outer packing box (1), and a second spring (38) is arranged outside the damper (37).

4. The PVC packing box with buffering protection function according to claim 1, wherein: the two sides of the outer part of the inner packing box (5) are fixedly connected with a shifting block (7), the two sides of the inner part of the outer packing box (1) are fixedly connected with a second sliding rod (6), the inner packing box (5) is in sliding connection with the second sliding rod (6) through the shifting block (7), the two sides of the inner wall of the outer packing box (1) are fixedly connected with a second fixing block (8) above the shifting block (7), the bottom fixedly connected with gag lever post (9) of second fixed block (8), dialling piece (7) and gag lever post (9) sliding connection, the outside of gag lever post (9) just is equipped with third spring (10) between dialling piece (7) and second fixed block (8).

5. The PVC packing box with buffering protection function according to claim 4, wherein: the top of the outer packing box (1) is provided with a box cover (13), buttons (14) are arranged between the box cover (13) and the outer wall of the outer packing box (1), and a pull groove (12) is formed in one side of the outer part of the poking block (7).

6. The PVC packing box with buffering protection function according to claim 1, wherein: the novel outer packaging box is characterized in that a note bag (15) is arranged on one side of the outer portion of the outer packaging box (1), and supporting legs (11) are fixedly connected to two sides of the bottom of the outer packaging box (1).