High-bearing corrugated paper turnover box
By setting up compression-resistant cardboard and cross-stack support cardboard inside the corrugated paper turnover box, and using support horizontal bars to support the box cover through the plastic sheet, the problem of the corrugated paper turnover box prone to collapse when under pressure is solved, achieving higher load-bearing performance and compression-resistant effect.
Patent Information
- Application Number
- CN202421646189.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-12
AI Technical Summary
Corrugated paper turnover boxes are easily collapsed and deformed when placed on stacking or under pressure, resulting in damage to the product and average load-bearing performance.
A compression-resistant cardboard is provided at the corner position inside the corrugated paper turnover box body, and a card slot is provided at the bottom. The first and second supporting cardboards are stacked crosswise and snapped into the card slot to form a support structure to increase the structural strength. At the same time, the supporting bar is used to slide through the limit slide and support the box cover through the plastic sheet to improve the overall load-bearing performance.
It improves the structural strength and bearing performance of the corrugated paper turnover box, prevents collapse and deformation, improves the compressive effect, and the components can be reused, environmentally friendly and low-cost.
Smart Images

Figure CN222833228U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of turnover boxes, in particular to a high-load corrugated paper turnover box. Background Art
[0002] Turnover boxes, also known as logistics boxes, are widely used in machinery, automobiles, home appliances, light industry, electronics and other industries. They are acid-resistant, alkali-resistant, oil-resistant, non-toxic and odorless. They can be used to hold food, etc. They are easy to clean, and parts turnover is convenient, neatly stacked, and easy to manage. Corrugated paper turnover boxes refer to turnover boxes made of corrugated cardboard through die-cutting, creasing, nailing or gluing. Corrugated paper turnover boxes have the advantages of light weight and low price. Moreover, corrugated paper is a renewable material with low cost and high recycling rate, which conforms to the current green environmental protection concept.
[0003] Corrugated paper turnover boxes are generally made of a single corrugated paper material. Due to the characteristics of corrugated paper, the load-bearing performance of the turnover boxes is average. When stacked or squeezed, they are prone to collapse and deformation, which can easily cause damage to the products in the turnover box. Therefore, we propose a high-load-bearing corrugated paper turnover box. Utility Model Content
[0004] The purpose of the utility model is to provide a high-load corrugated paper turnover box to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-load corrugated paper turnover box, comprising a corrugated paper turnover box body, a pressure-resistant cardboard, a supporting cross bar, a first supporting cardboard and a second supporting cardboard, the pressure-resistant cardboards are all arranged at the corner positions inside the corrugated paper turnover box body, and a bottom support is adhered to the bottom of the pressure-resistant cardboard, and a card slot is arranged on the outer wall of one side of the base, the first supporting cardboard and the second supporting cardboard are respectively arranged at the bottom of the corrugated paper turnover box body, one end of the first supporting cardboard and the second supporting cardboard are extended to the inside of the card slot, limiting sliding grooves are arranged on the two inner walls at the top of the corrugated paper turnover box body, the supporting cross bars are all arranged at the top of the corrugated paper turnover box body, and the two ends of the supporting cross bars are extended to the inside of the limiting sliding grooves, and the top of the corrugated paper turnover box body is respectively provided with a first box cover and a second box cover, and the first box cover and the second box cover are both integrated with the corrugated paper turnover box body.
[0006] Preferably, a Velcro bristle piece is adhered to the center of the upper surface of the first box cover.
[0007] Preferably, a Velcro round piece is adhered to one side of the lower surface of the second box cover, and the Velcro round piece cooperates with the Velcro bristle piece to facilitate the second box cover to be adhered to the first box cover.
[0008] Preferably, the compression-resistant cardboard is a right-angle structure, and the compression-resistant cardboard fits tightly with the corner inside the corrugated paper turnover box body.
[0009] Preferably, an opening groove is provided at the center position of the surface of the limiting slide groove to facilitate taking out the supporting horizontal bar.
[0010] Preferably, a plastic sheet is adhered inside the supporting cross bar to increase the strength of the supporting cross bar.
[0011] Preferably, the first supporting paperboard is located below the second supporting paperboard, and the first supporting paperboard and the second supporting paperboard cross each other, so as to strengthen the bottom of the turnover box.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] Place the compression-resistant cardboard at the four corners inside the corrugated paper turnover box body, then cross-stack the first supporting cardboard and the second supporting cardboard, and insert their two ends into the card slots on the outer wall of the bottom bracket. The compression-resistant cardboard, the first supporting cardboard, and the second supporting cardboard form a supporting structure to support the inside of the corrugated paper turnover box body, thereby improving the structural strength of the corrugated paper turnover box body and preventing it from deforming easily when under pressure. Place the product in the corrugated paper turnover box body, push the supporting horizontal bar to the top of the corrugated paper turnover box body, and push the supporting horizontal bar along the The limiting slide slides, and then the first box cover and the second box cover are covered on the corrugated paper turnover box body in turn. When multiple corrugated paper turnover box bodies are stacked and placed, the supporting cross bar supports the first box cover and the second box cover through the plastic sheet, thereby improving the supporting strength of the upper surface of the corrugated paper turnover box body, thereby improving the overall bearing performance, having good compression resistance, and not prone to collapse and deformation. The compression-resistant cardboard, the first supporting cardboard, the second supporting cardboard, and the supporting cross bar can all be assembled and disassembled and can be reused. They are environmentally friendly and low in cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a cross-sectional structural schematic diagram of the utility model;
[0015] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;
[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;
[0017] Figure 4 It is a schematic diagram of the enlarged cross-sectional structure of the compression-resistant cardboard of the utility model;
[0018] Figure 5 It is a schematic diagram of an enlarged cross-sectional structure of the support horizontal bar of the utility model.
[0019] In the figure: 1. corrugated paper turnover box body; 2. first box cover; 201. Velcro bristle piece; 3. second box cover; 301. Velcro round bristle piece; 4. compression-resistant cardboard; 401. bottom support; 402. card slot; 5. limit slide slot; 501. opening slot; 6. supporting horizontal bar; 601. plastic sheet; 7. first supporting cardboard; 8. second supporting cardboard. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.
[0021] See also Figure 1-5 The utility model provides an embodiment: a high-load corrugated paper turnover box, including a corrugated paper turnover box body 1, a compression-resistant cardboard 4, a supporting horizontal bar 6, a first supporting cardboard 7 and a second supporting cardboard 8, the compression-resistant cardboard 4 are all arranged at the corner position inside the corrugated paper turnover box body 1, and a bottom support 401 is adhered to the bottom of the compression-resistant cardboard 4, and a card slot 402 is arranged on the outer wall of one side of the bottom support 401, the first supporting cardboard 7 and the second supporting cardboard 8 are respectively arranged at the bottom of the corrugated paper turnover box body 1, and one end of the first supporting cardboard 7 and the second supporting cardboard 8 are extended to the inside of the card slot 402;
[0022] Specifically, the compression-resistant cardboard 4 is placed at the four corners inside the corrugated paper turnover box body 1, and then the first supporting cardboard 7 and the second supporting cardboard 8 are cross-stacked, and the two ends of the first supporting cardboard 7 and the second supporting cardboard 8 are inserted into the card slot 402 on the outer wall of the bottom bracket 401. The compression-resistant cardboard 4, the first supporting cardboard 7, and the second supporting cardboard 8 form a supporting structure to support the inside of the corrugated paper turnover box body 1, thereby improving the structural strength of the corrugated paper turnover box body 1 and preventing it from being easily deformed when under pressure;
[0023] The two inner walls at the top of the corrugated paper turnover box body 1 are both provided with limited slide grooves 5, and the supporting horizontal bars 6 are both provided at the top of the corrugated paper turnover box body 1, and both ends of the supporting horizontal bars 6 extend to the inside of the limited slide grooves 5;
[0024] Specifically, the support bar 6 is pushed horizontally to the top of the corrugated paper turnover box body 1, and the support bar 6 slides along the limiting slide groove 5. Moreover, the support bar 6 is pushed horizontally to the opening groove 501, and the support bar 6 can be taken out, so that the support bar 6 is easy to disassemble;
[0025] The top of the corrugated paper turnover box body 1 is respectively provided with a first box cover 2 and a second box cover 3, and the first box cover 2 and the second box cover 3 are both integrally formed with the corrugated paper turnover box body 1;
[0026] A Velcro bristle piece 201 is adhered to the center of the upper surface of the first box cover 2;
[0027] A Velcro round hair piece 301 is adhered to one side of the lower surface of the second box cover 3, and the Velcro round hair piece 301 cooperates with the Velcro hair piece 201;
[0028] Specifically, the Velcro round hair piece 301 on the lower surface of the second box cover 3 is adhered to the Velcro bristle piece 201 on the upper surface of the first box cover 2, so that automatic sealing can be performed, and this sealing method can be used repeatedly. When opening the first box cover 2 and the second box cover 3, it is only necessary to tear off the Velcro round hair piece 301 and the Velcro bristle piece 201, without damaging the first box cover 2 and the second box cover 3;
[0029] The compression-resistant cardboard 4 is a right-angle structure, and the compression-resistant cardboard 4 is closely fitted with the corner inside the corrugated paper turnover box body 1;
[0030] An opening groove 501 is provided at the center of the surface of the limiting slide groove 5;
[0031] A plastic sheet 601 is glued to the inside of the support bar 6;
[0032] Specifically, when a plurality of corrugated paper turnover box bodies 1 are stacked, the supporting horizontal bar 6 supports the first box cover 2 and the second box cover 3 through the plastic sheet 601, thereby improving the supporting strength of the upper surface of the corrugated paper turnover box body 1, thereby improving the overall bearing performance, having a good compression resistance, and being less likely to collapse and deform;
[0033] The first supporting paperboard 7 is located below the second supporting paperboard 8, and the first supporting paperboard 7 and the second supporting paperboard 8 cross each other.
[0034] When the embodiment of the present application is in use: first, place the pressure-resistant cardboard 4 at the four corners inside the corrugated paper turnover box body 1, then cross-stack the first support cardboard 7 and the second support cardboard 8, and insert the two ends of the first support cardboard 7 and the second support cardboard 8 into the card slot 402 on the outer wall of the bottom bracket 401. The pressure-resistant cardboard 4, the first support cardboard 7, and the second support cardboard 8 form a supporting structure to support the interior of the corrugated paper turnover box body 1, thereby improving the structural strength of the corrugated paper turnover box body 1 and making it less likely to deform when under pressure. Then, place the product in the corrugated paper turnover box body 1, and then push the supporting cross bar 6 to the top of the corrugated paper turnover box body 1. Refer to the attached Figure 3The support bar 6 slides along the limiting slide groove 5, and the support bar 6 is pushed horizontally to the opening groove 501, so that the support bar 6 can be taken out, making it easy to disassemble, and then the first box cover 2 and the second box cover 3 are covered on the corrugated paper turnover box body 1 in turn to seal the corrugated paper turnover box body 1, wherein the Velcro round hair piece 301 on the lower surface of the second box cover 3 is adhered to the Velcro bristle piece 201 on the upper surface of the first box cover 2, so that automatic sealing can be performed, and this sealing method can be used repeatedly, and when opening the first box cover 2 and the second box cover 3, only the Velcro round hair piece 201 is needed to be opened. The piece 301 and the Velcro bristle piece 201 can be torn off without damaging the first box cover 2 and the second box cover 3. When multiple corrugated paper turnover box bodies 1 are stacked and placed, the supporting cross bar 6 supports the first box cover 2 and the second box cover 3 through the plastic sheet 601, thereby improving the supporting strength of the upper surface of the corrugated paper turnover box body 1, thereby improving the overall bearing performance, having good compressive resistance, and not prone to collapse and deformation. The compressive cardboard 4, the first supporting cardboard 7, the second supporting cardboard 8, and the supporting cross bar 6 can all be assembled and disassembled and can be reused. They are environmentally friendly and low in cost.
Claims
1. A high-load corrugated paper turnover box, characterized in that: The invention comprises a corrugated paper turnover box body (1), a pressure-resistant cardboard (4), a supporting cross bar (6), a first supporting cardboard (7) and a second supporting cardboard (8), wherein the pressure-resistant cardboard (4) is arranged at a corner position inside the corrugated paper turnover box body (1), and a bottom support (401) is adhered to the bottom of the pressure-resistant cardboard (4), and a card slot (402) is arranged on the outer wall of one side of the bottom support (401), the first supporting cardboard (7) and the second supporting cardboard (8) are respectively arranged at the bottom of the corrugated paper turnover box body (1), and the first supporting cardboard ( 7) and one end of the second supporting paperboard (8) extend to the inside of the card slot (402), and limiting slide grooves (5) are arranged on the two inner walls of the top of the corrugated paper turnover box body (1), and the supporting cross bars (6) are arranged on the top of the corrugated paper turnover box body (1), and both ends of the supporting cross bars (6) extend to the inside of the limiting slide grooves (5), and the top of the corrugated paper turnover box body (1) is respectively provided with a first box cover (2) and a second box cover (3), and the first box cover (2) and the second box cover (3) are both integrally formed with the corrugated paper turnover box body (1).
2. A high-load-bearing corrugated paper turnover box according to claim 1, characterized in that: A Velcro bristle piece (201) is adhered to the center of the upper surface of the first box cover (2).
3. A high-load-bearing corrugated paper turnover box according to claim 1, characterized in that: A Velcro round hair piece (301) is adhered to one side of the lower surface of the second box cover (3), and the Velcro round hair piece (301) and the Velcro bristle piece (201) cooperate with each other.
4. A high-load-bearing corrugated paper turnover box according to claim 1, characterized in that: The compression-resistant cardboard (4) is of a right-angle structure, and the compression-resistant cardboard (4) is tightly fitted with the inner corner of the corrugated paper turnover box body (1).
5. The high-load-bearing corrugated paper turnover box according to claim 1, characterized in that: An opening groove (501) is provided at the center position of the surface of the limiting sliding groove (5).
6. A high-load-bearing corrugated paper turnover box according to claim 1, characterized in that: A plastic sheet (601) is adhered to the interior of the supporting horizontal bar (6).
7. The high-load-bearing corrugated paper turnover box according to claim 1, characterized in that: The first supporting paperboard (7) is located below the second supporting paperboard (8), and the first supporting paperboard (7) and the second supporting paperboard (8) cross each other.