Multi-piece transportation packaging carton
By designing an adjustable partition structure and piston rod system, the problem of the inability to adjust the existing carton space is solved, and the safety protection of items suitable for the packaging and transportation of items of different sizes is achieved.
Patent Information
- Application Number
- CN202421133418.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The spaces separated by existing cartons cannot be adjusted, resulting in the inability to accommodate items of different sizes for packaging.
A multi-piece transport packaging carton is designed, including an adjustable partition structure. By pulling the pull rod and piston rod, the position of the partition and the squeeze pressure of the items can be adjusted to adapt to items of different sizes.
It realizes flexible adjustment of the space in the carton, adapts to items of different sizes, and avoids collision and damage of items during transportation.
Smart Images

Figure CN222452836U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cartons, in particular to a multi-piece transport packaging carton. Background Art
[0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. Commonly used cartons are three-layer and five-layer, and seven-layer is less used. Each layer is divided into lining paper, corrugated paper, core paper, and face paper. The lining and face paper are tea board paper and kraft paper, and the core paper is corrugated paper. The color and feel of various papers are different, and the paper produced by different manufacturers (color, feel) is also different.
[0003] However, existing cardboard usually uses a grid-shaped baffle to separate the space inside the carton, but the separated space cannot be adjusted, resulting in the separated space being relatively fixed and unable to adapt to the packaging of items of different sizes. In view of the above problems, the inventor proposes a multi-piece transport packaging carton to solve the above problems. Utility Model Content
[0004] In order to solve the problem that the separated spaces cannot be adjusted, resulting in the separated spaces being relatively fixed and unable to accommodate the packaging of articles of different sizes; the purpose of the utility model is to provide a multi-piece transport packaging carton.
[0005] To solve the above technical problems, the utility model adopts the following technical solutions: a multi-piece transport packaging carton, comprising a carton body, a support frame is placed in the carton body, a first partition and a second partition are respectively spliced in the support frame, the second partition is slidably arranged on the outer surface of the first partition, a fixed shell is fixedly arranged on one side of the second partition, a pull rod slides through the fixed shell, a slot is provided in the support frame, one end of the pull rod is movably inserted in the slot, a slide groove is provided in the support frame, a slide rod is fixed in the slide groove, a sliding sleeve is provided on the outer surface of the sliding rod, the slider is slidably arranged in the slide groove, a first spring is fixedly arranged between the slider and the slide groove, a limiting ring is provided on the outer surface of the pull rod, and the The limiting ring is slidably arranged in the fixed shell, and a second spring is fixedly connected between the inner wall of the fixed shell and the limiting ring. First, the first splicing blocks on both sides of the first partition are slid into the first splicing groove, and then the second partition is slid on the outer surface of the first partition. At the same time, the second splicing blocks are spliced with the second splicing groove, so that the space in the carton body can be separated, which is convenient for placing items. By pulling the pull rod, the limiting ring is driven to slide in the fixed shell and squeeze the second spring, and then the second partition is moved to make the second partition slide on the outer surface of the first partition, and the slider slides in the slide groove, and then the pull rod is released, the second spring is reset, so that the pull rod is inserted into one of the slots, and then the separated space can be adjusted according to items of different sizes;
[0006] By pulling the piston rod, the sealing ring slides in the air pipe, and the gas in the air pipe is discharged from the air delivery pipe. At the same time, the second one-way valve is opened, so that the exhaust pipe draws air into the air pipe. Then the piston rod is pressed down and the first one-way valve is opened, so that the gas can be transported to the airbag, and then the items in the carton body can be squeezed to avoid collision during transportation and damage to the items.
[0007] Preferably, a second splicing groove is provided in the second partition plate, a second splicing block is fixedly provided on one side of the sliding block, the second splicing groove is slidably sleeved on the outer surface of the second splicing block, first splicing blocks are fixedly provided on both sides of the first partition plate, a first splicing groove is provided in the supporting frame, the first splicing block is slidably provided in the first splicing groove, and a sponge board is fixedly provided in the first partition plate.
[0008] Preferably, an air bag is installed in the second partition, an air pipe is installed in the second partition, a connecting pipe is fixedly provided on the bottom surface of the air pipe, one end of the connecting pipe is arranged at one end of the air bag, a first one-way valve is installed on the outer surface of the connecting pipe, a piston rod is movably inserted in the air pipe, a sealing ring is fixedly provided at one end of the piston rod, the sealing ring is slidably provided in the air pipe, an air supply pipe is fixedly provided on the top surface of the air pipe, an air extraction pipe is fixedly provided on the outer surface of the air extraction pipe, and a second one-way valve is installed on the outer surface of the air extraction pipe.
[0009] Compared with the prior art, the beneficial effects of the utility model are:
[0010] 1. In the utility model, by pulling the pull rod, the limit ring is driven to slide in the fixed shell, and the second spring is squeezed, and then the second partition is moved, and then the pull rod is released, the second spring is reset, so that the pull rod is inserted into one of the slots, and then the separated space can be adjusted according to the objects of different sizes;
[0011] 2. In the utility model, by pulling the piston rod, the sealing ring slides in the air pipe, so that the exhaust pipe draws air into the air pipe, and then the piston rod is pressed down, so that the gas can be transported to the airbag, and then the items in the carton body can be squeezed to avoid collision during transportation and damage to the items. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of a partial cross-sectional structure of the carton body of the utility model;
[0015] Figure 3 This is a partial cross-sectional structural diagram of the support frame of the utility model;
[0016] Figure 4 This is a partial cross-sectional structural diagram of the second partition of the utility model;
[0017] Figure 5 This is a schematic diagram of a partial cross-sectional structure of the gas transmission pipe of the utility model;
[0018] Figure 6 For this utility model Figure 4 Enlarged structural diagram at A in the middle.
[0019] In the figure: 1. carton body; 2. support frame; 201. first splicing groove; 202. slide groove; 203. slot; 21. first partition; 22. sponge board; 23. first splicing block; 24. slide rod; 25. first spring; 26. slide block; 27. second splicing block; 3. second partition; 301. second splicing groove; 31. air bag; 32. air supply pipe; 33. piston rod; 34. sealing ring; 35. connecting pipe; 36. first one-way valve; 37. exhaust pipe; 38. second one-way valve; 39. air supply pipe; 4. fixed shell; 41. pull rod; 42. limit ring; 43. second spring. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Example: Figure 1-6As shown, the utility model provides a multi-piece transport packaging carton, including a carton body 1, a support frame 2 is placed in the carton body 1, a first partition 21 and a second partition 3 are spliced in the support frame 2, the second partition 3 is slidably arranged on the outer surface of the first partition 21, a fixed shell 4 is fixedly arranged on one side of the second partition 3, a pull rod 41 slides through the fixed shell 4, a slot 203 is opened in the support frame 2, one end of the pull rod 41 is movably inserted in the slot 203, a slide groove 202 is opened in the support frame 2, a slide rod 24 is fixedly arranged in the slide groove 202, a slide block 26 is slidably sleeved on the outer surface of the slide rod 24, the slide block 26 is slidably arranged in the slide groove 202, and the slide block 26 and the slide groove 2 02, a first spring 25 is fixedly provided between the outer surface of the pull rod 41 and a limiting ring 42 is fixedly sleeved, the limiting ring 42 is slidably arranged in the fixed shell 4, and a second spring 43 is fixedly connected between the inner wall of the fixed shell 4 and the limiting ring 42. By pulling the pull rod 41, the limiting ring 42 is driven to slide in the fixed shell 4 and squeeze the second spring 43, and then the second partition 3 is moved to make the second partition 3 slide on the outer surface of the first partition 21, and at the same time the slider 26 slides in the slide groove 202, and then the pull rod 41 is released, the second spring 43 is reset, so that the pull rod 41 is inserted into one of the slots 203, and then the separated space can be adjusted according to objects of different sizes.
[0022] A second splicing groove 301 is opened in the second partition 3, a second splicing block 27 is fixedly provided on one side of the slider 26, and the second splicing groove 301 is slidably sleeved on the outer surface of the second splicing block 27, first splicing blocks 23 are fixedly provided on both sides of the first partition 21, a first splicing groove 201 is opened in the support frame 2, the first splicing block 23 is slidably provided in the first splicing groove 201, and a sponge board 22 is fixedly provided in the first partition 21.
[0023] By adopting the above technical solution, the first splicing blocks 23 on both sides of the first partition 21 are slid into the first splicing groove 201, and then the second partition 3 is slid onto the outer surface of the first partition 21, and at the same time, the second splicing blocks 27 are spliced with the second splicing groove 301, so that the space inside the carton body 1 can be separated to facilitate the placement of items.
[0024] An air bag 31 is installed in the second partition 3, and an air pipe 32 is installed in the second partition 3. A connecting pipe 35 is fixedly provided on the bottom surface of the air pipe 32, one end of the connecting pipe 35 is arranged at one end of the air bag 31, and a first one-way valve 36 is installed on the outer surface of the connecting pipe 35. A piston rod 33 is movably inserted in the air pipe 32, and a sealing ring 34 is fixedly provided at one end of the piston rod 33. The sealing ring 34 is slidably arranged in the air pipe 32, an air supply pipe 39 is fixedly provided on the top surface of the air pipe 32, an air extraction pipe 37 is fixedly provided on the outer surface of the air extraction pipe 32, and a second one-way valve 38 is installed on the outer surface of the air extraction pipe 37.
[0025] By adopting the above technical solution, by pulling the piston rod 33, the sealing ring 34 slides in the air pipe 32, and the gas in the air pipe 32 is discharged from the air supply pipe 39, and at the same time, the second one-way valve 38 is opened, so that the exhaust pipe 37 draws air into the air pipe 32, and then the piston rod 33 is pressed down, and the first one-way valve 36 is opened, so that the gas can be transported to the airbag 31, and then the items in the carton body 1 can be squeezed to avoid collision during transportation and damage to the items.
[0026] Working principle: First, slide the first splicing blocks 23 on both sides of the first partition 21 into the first splicing groove 201, and then slide the second partition 3 on the outer surface of the first partition 21, and at the same time, the second splicing block 27 cooperates with the second splicing groove 301 to splice, so as to separate the space in the carton body 1 for convenient placement of items, and pull the pull rod 41 to drive the limit ring 42 to slide in the fixed shell 4 and squeeze the second spring 43, and then move the second partition 3 to make the second partition 3 slide on the outer surface of the first partition 21, and at the same time, the slider 26 slides in the slide groove 202, and then release the pull rod 41, the second spring 43 resets, so that the pull rod 41 is inserted into one of the slots 203, and then the separated space can be adjusted according to items of different sizes;
[0027] By pulling the piston rod 33, the sealing ring 34 slides in the air pipe 32, and the gas in the air pipe 32 is discharged from the air supply pipe 39. At the same time, the second one-way valve 38 is opened, and the exhaust pipe 37 draws air into the air pipe 32. Then, the piston rod 33 is pressed down and the first one-way valve 36 is opened, so that the gas can be transported to the airbag 31, and then the items in the carton body 1 can be squeezed to avoid collision during transportation and damage to the items.
[0028] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A multi-piece transport packaging carton, comprising a carton body (1), characterized in that: A support frame (2) is placed inside the carton body (1), and a first partition (21) and a second partition (3) are spliced inside the support frame (2), respectively. The second partition (3) is slidably arranged on the outer surface of the first partition (21), and a fixed shell (4) is fixed on one side of the second partition (3), and a pull rod (41) slides through the fixed shell (4). A slot (203) is opened in the support frame (2), and one end of the pull rod (41) is movably inserted into the slot (203).
2. A multi-piece transport packaging carton according to claim 1, characterized in that: A slide groove (202) is provided in the support frame (2), a slide rod (24) is fixedly provided in the slide groove (202), a sliding block (26) is slidingly sleeved on the outer surface of the slide rod (24), the sliding block (26) is slidably arranged in the slide groove (202), and a first spring (25) is fixedly provided between the sliding block (26) and the slide groove (202).
3. A multi-piece transport packaging carton according to claim 1, characterized in that: A limiting ring (42) is fixedly sleeved on the outer surface of the pull rod (41), and the limiting ring (42) is slidably arranged in the fixed shell (4). A second spring (43) is fixedly connected between the inner wall of the fixed shell (4) and the limiting ring (42).
4. A multi-piece transport packaging carton as claimed in claim 2, characterized in that: A second splicing groove (301) is provided in the second partition plate (3), a second splicing block (27) is fixedly provided on one side of the sliding block (26), and the second splicing groove (301) is slidably sleeved on the outer surface of the second splicing block (27).
5. A multi-piece transport packaging carton according to claim 1, characterized in that: An air bag (31) is installed in the second partition (3), and an air supply pipe (32) is installed in the second partition (3). A connecting pipe (35) is fixedly provided on the bottom surface of the air supply pipe (32), one end of the connecting pipe (35) is arranged at one end of the air bag (31), and a first one-way valve (36) is installed on the outer surface of the connecting pipe (35).
6. A multi-piece transport packaging carton according to claim 5, characterized in that: A piston rod (33) is movably inserted in the gas delivery pipe (32), a sealing ring (34) is fixedly provided at one end of the piston rod (33), and the sealing ring (34) is slidably arranged in the gas delivery pipe (32).
7. A multi-piece transport packaging carton according to claim 6, characterized in that: An air supply pipe (39) is fixedly provided on the top surface of the air delivery pipe (32), an air extraction pipe (37) is fixedly provided on the outer surface of the air delivery pipe (32), and a second one-way valve (38) is installed on the outer surface of the air extraction pipe (37).
8. A multi-piece transport packaging carton according to claim 1, characterized in that: First splicing blocks (23) are fixedly provided on both sides of the first partition (21), a first splicing groove (201) is provided in the support frame (2), the first splicing block (23) is slidably arranged in the first splicing groove (201), and a sponge board (22) is fixedly provided in the first partition (21).