Compression-resistant load-bearing carton
By setting up an inner layer of shell paper, corrugated paper and load-bearing frame in the carton, the existing carton is easily deformed and insufficient compressive strength during transportation, achieving higher compressive and load-bearing capacity, and protecting the items in the carton.
Patent Information
- Application Number
- CN202421430773.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-21
AI Technical Summary
Existing cartons are prone to deform during transportation, and have weak compressive strength, resulting in damage to the product.
A compressive load-bearing carton is designed. By setting an inner layer of shell paper on the inside of the outer paper frame and evenly aligning corrugated paper in its gaps, the load-bearing frame is fixedly connected on the lower surface of the inner wall of the outer paper frame to enhance the pressure resistance and load-bearing capacity of the carton.
It effectively avoids the depression of the carton under the vertical pressure, improves the pressure and load-bearing capacity of the carton, and enhances the deformation resistance of the side walls of the carton, thereby protecting the items in the carton from damage.
Smart Images
Figure CN222572976U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cartons, in particular to a pressure-resistant and load-bearing carton. Background Art
[0002] Cartons are the most widely used packaging products. Depending on the materials used, there are corrugated boxes, single-layer cardboard boxes, etc. Cartons can be used to package products in the circulation process to protect the products, facilitate storage and transportation, and promote sales.
[0003] Existing cartons are squeezed during transportation and are more likely to deform, causing the cartons to soften and damage the products inside the cartons. The compressive strength is weak and is not conducive to people's use. Therefore, the utility model provides a pressure-resistant and load-bearing carton. Utility Model Content
[0004] The utility model aims to solve the shortcomings of the prior art that the existing cartons are squeezed during transportation and are more likely to deform, causing the cartons to soften, resulting in damage to the products in the cartons, and having weak compressive strength, which is not conducive to people's use, and to propose a pressure-resistant and load-bearing carton.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pressure-resistant and load-bearing carton, comprising an outer paper frame, an inner layer of shell paper is arranged on the inner side of the outer paper frame, the lower end of the inner layer of shell paper is fixedly connected to the lower surface of the inner wall of the outer paper frame, a plurality of corrugated paper strips are evenly arranged and bonded in the gap between the inner layer of shell paper and the outer paper frame, a matching box cover is arranged at the upper end of the outer paper frame, and a load-bearing frame is fixedly connected to the lower surface of the inner wall of the outer paper frame, and the side wall surface of the load-bearing frame is bonded to the surface of the inner layer of shell paper.
[0006] Preferably, two card slots are provided at the upper ends of the four side walls of the outer paper frame, and a card block is carded on the inner wall of the card slot, and one end of the card block is fixedly connected to a support plate.
[0007] Preferably, rubber pads are fixedly connected to the four corners of the lower end of the outer paper frame, and the cross-section of the rubber pads is "L"-shaped.
[0008] Preferably, a support frame is fixedly connected to the inner wall of the box cover, and the cross-section of the support frame is in a "cross" shape.
[0009] Preferably, two ring pull handles are symmetrically distributed on the side wall of the outer paper frame, the ring pull handles are fixedly connected to the surface of the outer paper frame, and the ring pull handles are made of polyethylene.
[0010] In summary, this application includes the following beneficial technical effects:
[0011] 1. In the utility model, by setting a load-bearing frame, the carton can be supported when it is subjected to vertical pressure, thereby preventing the carton from sinking and increasing the carton's pressure resistance and load-bearing capacity. By arranging corrugated paper in the gap between the outer paper frame and the inner shell paper, the side wall of the carton can be supported against collision and extrusion, thereby improving the deformation resistance of the side wall of the carton and protecting the items in the carton from damage.
[0012] 2. In the utility model, the opening of the carton can be closed by inserting the card block on the support plate into the card slot. The supporting effect of the support plate can make the box cover be squeezed and fall on the support plate, reducing the box cover from being sunken into the carton due to gravity, thereby increasing the pressure resistance of the top of the carton. When carrying the carton, by setting the ring pull handle, a force point can be provided for the staff when carrying the carton, reducing the squeezing of the side wall of the carton by the staff during transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0014] Figure 2 This is a schematic diagram of the internal structure of the outer paper frame assembly of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the corrugated paper assembly of the utility model;
[0016] Figure 4 It is a structural schematic diagram of the load-bearing frame assembly of the utility model;
[0017] Figure 5 This is a schematic diagram of the structure of the support plate assembly and the clamping block assembly of the utility model;
[0018] Figure 6 It is a structural schematic diagram of the support frame assembly of the utility model.
[0019] Legend: 1. Outer paper frame; 2. Box cover; 3. Inner shell paper; 4. Load-bearing frame; 5. Corrugated paper; 6. Card slot; 7. Support plate; 8. Card block; 9. Rubber cushion; 10. Ring pull handle; 11. Support frame. DETAILED DESCRIPTION
[0020] Reference Figure 1-6As shown, the utility model provides a technical solution: a pressure-resistant and load-bearing carton, comprising an outer paper frame 1, an inner layer of shell paper 3 is arranged on the inner side of the outer paper frame 1, the lower end of the inner layer of shell paper 3 is fixedly connected to the lower surface of the inner wall of the outer paper frame 1, and a plurality of corrugated paper 5 are evenly arranged and bonded in the gap between the inner layer of shell paper 3 and the outer paper frame 1, a matching box cover 2 is arranged on the upper end of the outer paper frame 1, and a load-bearing frame 4 is fixedly connected to the lower surface of the inner wall of the outer paper frame 1, and the side wall surface of the load-bearing frame 4 is bonded to the surface of the inner layer of shell paper 3. After placing items into the carton, by setting the load-bearing frame 4, the carton can be supported when it is subjected to vertical pressure to avoid the carton from sinking, thereby increasing the carton's pressure resistance and load-bearing capacity, and by setting the corrugated paper 5 in the gap between the outer paper frame 1 and the inner shell paper, the side wall of the carton can be supported against collision and extrusion, thereby improving the anti-deformation strength of the side wall of the carton, thereby protecting the items in the carton from damage.
[0021] Reference Figure 2 and Figure 5 As shown, in the present embodiment: two card slots 6 are provided at the upper ends of the four side walls of the outer paper frame 1, and a card block 8 is clamped on the inner wall of the card slot 6, and one end of the card block 8 is fixedly connected to a support plate 7. The card block 8 on the support plate 7 is inserted into the card slot 6, and the carton opening can be closed. Through the supporting effect of the support plate 7, the box cover 2 can be squeezed and fall on the support plate 7, reducing the box cover 2 from being sunken into the carton due to gravity, thereby increasing the compression resistance of the top of the carton, and the four corners of the lower end of the outer paper frame 1 are fixedly connected with rubber pads 9, and the cross-section of the rubber pads 9 is "L"-shaped. By providing the rubber pads 9, the corners of the outer paper frame 1 can be protected to avoid deformation.
[0022] Reference Figure 1 and Figure 6 As shown, specifically, the inner wall of the box cover 2 is fixedly connected with a support frame 11, and the cross-section of the support frame 11 is in a "cross" shape. By arranging the support frame 11 on the inner wall of the box cover 2, the bearing capacity of the box cover 2 can be enhanced, and the box cover 2 can be prevented from being deformed, thereby protecting the items in the carton from damage. Two ring pull handles 10 are symmetrically distributed on the side wall of the outer paper frame 1, and the ring pull handles 10 are fixedly connected to the surface of the outer paper frame 1. By arranging the ring pull handles 10, a force point can be provided for the staff when carrying the carton, thereby reducing the squeezing of the side wall of the carton by the staff during transportation.
[0023] Working principle: after placing the items into the carton, by setting the load-bearing frame 4, the carton can be supported when it is subjected to vertical pressure, thereby preventing the carton from sinking and increasing the carton's pressure resistance and load-bearing capacity; by setting the corrugated paper 5 in the gap between the outer paper frame 1 and the inner shell paper, the collision and extrusion of the side wall of the carton can be supported, and the deformation resistance of the side wall of the carton can be improved, thereby protecting the items in the carton from damage; the card block 8 on the support plate 7 is inserted into the card slot 6 to close the carton mouth; through the supporting effect of the support plate 7, the box cover 2 can be squeezed and fall on the support plate 7, thereby reducing the box cover 2 from being sunken into the inside of the carton due to gravity, thereby increasing the pressure resistance of the top of the carton; when carrying the carton, by setting the ring pull handle 10, a force point can be provided for the staff when carrying the carton, thereby reducing the squeezing of the side wall of the carton by the staff during transportation.
[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
Claims
1. A pressure-resistant and load-bearing carton, comprising an outer paper frame (1), characterized in that: An inner layer of shell paper (3) is arranged on the inner side of the outer layer of paper frame (1), the lower end of the inner layer of shell paper (3) is fixedly connected to the lower surface of the inner wall of the outer layer of paper frame (1), a plurality of strips of corrugated paper (5) are evenly arranged and bonded in the gap between the inner layer of shell paper (3) and the outer layer of paper frame (1), a matching box cover (2) is arranged at the upper end of the outer layer of paper frame (1), and a load-bearing frame (4) is fixedly connected to the lower surface of the inner wall of the outer layer of paper frame (1), and the side wall surface of the load-bearing frame (4) is bonded to the surface of the inner layer of shell paper (3).
2. A pressure-resistant and load-bearing carton according to claim 1, characterized in that: Two card slots (6) are provided at the upper ends of the four side walls of the outer paper frame (1), and a card block (8) is carded on the inner wall of the card slot (6), and one end of the card block (8) is fixedly connected to a support plate (7).
3. The pressure-resistant and load-bearing carton according to claim 1, characterized in that: The four corners at the lower end of the outer paper frame (1) are fixedly connected with rubber pads (9), and the cross section of the rubber pads (9) is "L" shaped.
4. The pressure-resistant and load-bearing carton according to claim 1, characterized in that: A support frame (11) is fixedly connected to the inner wall of the box cover (2), and the cross section of the support frame (11) is in the shape of a cross.
5. The pressure-resistant and load-bearing carton according to claim 1, characterized in that: Two ring pull handles (10) are symmetrically distributed on the side wall of the outer paper frame (1), and the ring pull handles (10) are fixedly connected to the surface of the outer paper frame (1).