Corrugated board stool with good stability

By using a snap-fit ​​connection structure made of corrugated cardboard, the load-bearing capacity and stability of the corrugated cardboard stool are improved, solving the problem of the simple structure of existing corrugated cardboard stools and achieving improvements in stability and cost-effectiveness.

CN224461356UActive Publication Date: 2026-07-07CTK IND LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CTK IND LTD
Filing Date
2025-09-23
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing corrugated cardboard stools have a simple structure, poor load-bearing capacity and stability, and are difficult to meet daily use needs.

Method used

The base plate, seat plate, main support plate, and fixing plate are made of corrugated cardboard and are assembled by snap-fit ​​connection to form a stable structure, increasing load-bearing capacity and stability.

Benefits of technology

This invention improves the stability of corrugated cardboard stools, enabling them to withstand the normal sitting pressure of adults, preventing deformation or collapse, reducing production costs, facilitating transportation and maintenance, and making them suitable for various occasions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a good stability's corrugated paperboard stool, it includes the bottom plate subassembly and stool surface subassembly of opposite setting, a plurality of main support plates are arranged in parallel vertically between bottom plate subassembly and stool surface subassembly respectively, two fixed plates are opposite clamped on the opposite two ends of stool surface subassembly, and the two are respectively clamped and connected with corresponding main support plate, and the material quality of bottom plate subassembly, stool surface subassembly, main support plate and fixed plate all adopts corrugated paper. The utility model discloses through the cooperation of bottom plate subassembly, stool surface subassembly, main support plate and fixed plate and is assembled into corrugated paperboard stool, and the problem that the current corrugated paperboard stool's bearing capacity and stability are all poor has been effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of display rack technology, and in particular to a corrugated cardboard stool with good stability. Background Technology

[0002] Currently, most furniture materials used in the market are plastic, metal, wood, fabric, cotton, and linen. Although they can achieve load-bearing capacity, they are expensive and have poor aesthetic flexibility. Traditional square stools are also mostly made of wood, plastic, or metal, which have problems such as high cost, heavy weight, and difficulty in recycling. Corrugated cardboard has advantages such as light weight, low cost, and recyclability and environmental friendliness. However, existing corrugated cardboard stools have simple structures and often have defects such as limited load-bearing capacity, poor structural stability, and short service life, making it difficult to meet daily use needs. Therefore, it is necessary to innovate the structure of corrugated cardboard stools to improve their performance.

[0003] CN103932523A discloses a corrugated cardboard stool, which includes a stool panel and stool legs made of corrugated paper bonded together. The stool panel is circular, and circular through holes are arranged around the circumference of the stool panel. The stool legs are bonded to the stool panel as a whole. There are twelve circular through holes and three stool legs. Although this corrugated cardboard stool is lightweight, low-cost, and recyclable, its structure is relatively simple, and its load-bearing capacity and stability are poor. Therefore, a corrugated cardboard stool with better stability is provided to solve the above problems. Utility Model Content

[0004] One of the purposes of this utility model is to provide a corrugated cardboard stool with good stability, so as to solve the problem that the existing corrugated cardboard stools have poor load-bearing capacity and stability.

[0005] This utility model provides a corrugated cardboard stool with good stability, which can be achieved through the following technical solutions:

[0006] This utility model discloses a corrugated cardboard stool with good stability, comprising a base plate assembly; a stool surface assembly, which is disposed opposite to the base plate assembly; a plurality of main support plates, which are respectively parallel and vertically engaged between the base plate assembly and the stool surface assembly; and two fixing plates, which are engaged opposite to each other at opposite ends of the stool surface assembly and respectively engaged and connected to the corresponding main support plates.

[0007] The base plate assembly, the seat assembly, the main support plate, and the fixing plate are all made of corrugated cardboard.

[0008] In one embodiment, the base plate assembly includes a base plate body and a limiting plate and a locking plate respectively connected sequentially to opposite ends of the base plate body; the limiting plate is bendable relative to the base plate body; the locking plate is bendable relative to the corresponding limiting plate and is detachably locking and connected to a plurality of main support plates respectively.

[0009] In one embodiment, the limiting plate has a first crease and a second crease at its opposite ends; the limiting plate is bent relative to the base plate body through the first crease; the locking plate is bent relative to the limiting plate through the second crease.

[0010] In one embodiment, the locking plate is provided with a plurality of first locking slots; the main support plate is provided with second positioning slots on opposite sides, and the first locking slots are detachably locked into the corresponding second positioning slots.

[0011] In one embodiment, the stool surface assembly includes a stool surface body and at least one stool surface support plate; the stool surface body is a hollow polygon; at least one of the stool surface support plates is vertically disposed in the stool surface body and is detachably engaged with two of the fixing plates respectively.

[0012] In one embodiment, the main body of the stool surface is a hollow equilateral trapezoid, which includes a main stool board, a first side support plate, a bottom support plate, and a second side support plate connected in sequence; at least one of the stool surface support plates is vertically fixed between the main stool board and the bottom support plate, and multiple main support plates respectively penetrate the first side support plate, the bottom support plate, and the second side support plate and are in contact with the inner wall of the main stool board.

[0013] In one embodiment, the first side support plate, the bottom support plate, and the second side support plate are respectively provided with a first fixing groove, a second fixing groove, and a third fixing groove, which are arranged on the same straight line.

[0014] In one embodiment, the stool support plate is provided with a plurality of first positioning grooves, the first positioning grooves being collinear with the corresponding first fixing groove, second fixing groove, and third fixing groove; the main support plate is provided with a second locking groove, the second locking groove engaging with the corresponding first positioning groove.

[0015] In one embodiment, a third positioning groove is provided through the fixing plate, and the third positioning groove is detachably engaged with the stool support plate.

[0016] In one embodiment, at least one insertion hole is provided through the main support plate; at least one insertion strip is provided protruding from the fixing plate, and the insertion strip is detachably engaged with the corresponding insertion hole.

[0017] Compared with the prior art, the advantages of this utility model of a corrugated cardboard stool with good stability are as follows:

[0018] This utility model provides a corrugated cardboard stool with good stability. By engaging the two ends of multiple main support plates to the base plate assembly and the seat assembly, and then engaging two fixing plates to the opposite ends of the seat assembly and corresponding main support plates, the assembly of the corrugated cardboard stool can be completed quickly. This results in a corrugated cardboard stool with good stability, capable of withstanding the normal sitting pressure of an adult, and not easily deformed or collapsed. It effectively solves the problem of poor load-bearing capacity and stability of existing corrugated cardboard stools.

[0019] This utility model discloses a corrugated cardboard stool with good stability. The stool is made entirely of corrugated cardboard, which meets environmental protection requirements and has low raw material costs. Compared to stools made of other traditional materials, the production cost is significantly reduced. The various components of the corrugated cardboard stool are detachable and interlocking, facilitating transportation, assembly, and repair. Damaged parts can be replaced locally, extending the overall service life. The edges of the stool surface are chamfered to prevent potential injury to the user. Furthermore, the corrugated cardboard material is lightweight, easy to move, and flexible in its application, suitable for various occasions such as homes, temporary offices, and exhibitions. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of a corrugated cardboard stool with good stability according to this utility model;

[0022] Figure 2 This is a three-dimensional structural diagram of a corrugated cardboard stool with good stability, taken from another perspective.

[0023] Figure 3 This is an exploded structural diagram of a corrugated cardboard stool with good stability according to the present invention, including a base plate assembly, a stool surface assembly, a main support plate, and a fixing plate;

[0024] Figure 4 yes Figure 3A three-dimensional structural diagram of the base plate assembly shown;

[0025] Figure 5 yes Figure 3 A three-dimensional structural diagram of the stool surface assembly shown;

[0026] Figure 6 yes Figure 3 A three-dimensional structural schematic diagram of the main support plate shown;

[0027] Figure 7 yes Figure 3 A three-dimensional structural diagram of the fixing plate shown.

[0028] The diagram indicates the following: 10, corrugated cardboard stool; 11, base plate assembly; 111, base plate body; 112, limiting plate; 1121, first crease; 1122, second crease; 113, locking plate; 1131, first locking slot; 12, stool surface assembly; 121, stool surface body; 1211, main stool board; 1212, first side support plate; 12121, first fixing slot; 1213, bottom support plate; 12131, second fixing slot; 1214, second side support plate; 12141, third fixing slot; 122, stool surface support plate; 1221, first positioning slot; 13, main support plate; 131, second positioning slot; 132, second locking slot; 133, insertion hole; 14, fixing plate; 141, third positioning slot; 142, insertion strip. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0031] Please see Figures 1-3As shown, the present invention provides a corrugated cardboard stool 10 with good stability, comprising a base plate assembly 11, a seat assembly 12, multiple main support plates 13, and two fixing plates 14. The base plate assembly 11 and the seat assembly 12 are arranged opposite to each other. The multiple main support plates 13 are respectively parallel and vertically engaged between the base plate assembly 11 and the seat assembly 12, providing support for the seat assembly 12. The two fixing plates 14 are engaged at opposite ends of the seat assembly 12 and respectively engaged with the corresponding main support plates 13, thereby fixing the seat assembly 12 and the corresponding main support plates 13, thus improving the stability of the corrugated cardboard stool 10. In this embodiment, the base plate assembly 11, the seat assembly 12, the main support plate 13, and the fixing plate 14 are all made of corrugated cardboard. The two main support plates 13 are arranged in parallel and vertically between the base plate assembly 11 and the seat assembly 12. In other embodiments, the number of main support plates 13 can be three, four, five, or other multiples, and the number can be set according to actual needs.

[0032] Please see Figures 1-4 As shown, in this embodiment, the base plate assembly 11 includes a base plate body 111, two limiting plates 112, and two engaging plates 113. The limiting plates 112 and engaging plates 113 are sequentially connected to opposite ends of the base plate body 111. The limiting plates 112 can be bent relative to the base plate body 111. The two vertically opposite limiting plates 112 limit the positions of multiple main support plates 13 positioned between them. The engaging plates 113 can be bent relative to the limiting plates 112 and can be detachably engaged with the multiple main support plates 13. Preferably, the base plate body 111, the two limiting plates 112, and the two engaging plates 113 are integrally formed.

[0033] Please see Figure 3 and Figure 4 As shown, specifically, the limiting plate 112 has a first crease 1121 and a second crease 1122 at its opposite ends. The limiting plate 112 can be bent relative to the base plate body 111 through the first crease 1121, thereby limiting the multiple main support plates 13. The locking plate 113 can be bent relative to the limiting plate 112 through the second crease 1122, thereby locking the locking plate 113 and the multiple main support plates 13. The locking plate 113 has a multiple first slots 1131 at the end opposite to the second crease 1122, and the multiple slots 1131 are detachably locked to the corresponding main support plate 13.

[0034] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, the stool surface assembly 12 includes a stool surface body 121 and at least one stool surface support plate 122. The stool surface body 121 is a hollow polygon, and multiple main support plates 13 penetrate the stool surface body 121 and are respectively in contact with the inner wall of the stool surface body 121. At least one stool surface support plate 122 is vertically arranged in the stool surface body 121 and is detachably engaged with two fixing plates 14, which supports the stool surface body 121 and effectively prevents the stool surface body 121 from collapsing. In this embodiment, one stool surface support plate 122 is vertically arranged in the stool surface body 121 and is detachably engaged with two fixing plates 14; in other embodiments, the number of stool surface support plates 122 can be two, three, or other plurality of plates, and the number can be set according to actual needs.

[0035] Please see Figure 5 As shown, in this embodiment, the main body of the stool surface 121 is a hollow equilateral trapezoid, which includes a main stool board 1211, a first side support plate 1212, a bottom support plate 1213, and a second side support plate 1214 connected in sequence. At least one stool surface support plate 122 is vertically fixed between the main stool board 1211 and the bottom support plate 1213. Multiple main support plates 13 pass through the first side support plate 1212, the bottom support plate 1213, and the second side support plate 1214 respectively and are in contact with and supported by the inner wall of the main stool board 1211. Specifically, the main bench 1211 has chamfered edges around its perimeter to prevent potential injury to the user. A first fixing groove 12121, a second fixing groove 12131, and a third fixing groove 12141 are respectively provided through the first side support plate 1212, the bottom support plate 1213, and the second side support plate 1214, all aligned on the same straight line. The main support plate 13 passes through the first side support plate 1212, the bottom support plate 1213, and the second side support plate 1214 via the first fixing groove 12121, the second fixing groove 12131, and the third fixing groove 12141. Specifically, the bench seat support plate 122 has multiple first positioning grooves 1221 on its opposite end to the main support plate 13. These first positioning grooves 1221 are aligned on the same straight line as the corresponding first fixing grooves 12121, second fixing groove 12131, and third fixing groove 12141. The multiple main support plates 13 are detachably engaged with their respective first positioning grooves 1221.

[0036] Please see Figure 1 , Figure 2 , Figure 3 and Figure 6As shown, in this embodiment, the main support plate 13 has second positioning grooves 131 on its opposite sides. The engaging plate 113 is detachably engaged with the second positioning grooves 131 through the first engaging groove 1131, thereby achieving a fixed connection between the base plate assembly 11 and the main support plate 13. The main support plate 13 has a second engaging groove 132 on its opposite end to the bench support plate 122. The second engaging groove 132 engages with the corresponding first positioning groove 1221, thereby achieving a fixed connection between the main support plate 13 and the bench support plate 122. Two insertion holes 133 are also provided through the main support plate 13, and the fixing plate 14 is fixedly connected to the main support plate 13 through the two insertion holes 133. In other embodiments, the number of second positioning grooves 131 can be two, three, or other plurality, depending on actual needs; the number of insertion holes 133 can also be one, three, or other plurality, depending on actual needs.

[0037] Please see Figure 1 , Figure 2 , Figure 3 and Figure 7 As shown, in this embodiment, a third positioning groove 141 is provided through the fixing plate 14, and the third positioning groove 141 is detachably engaged with the stool support plate 122; two inserts 142 are also protruding from the fixing plate 14, and the two inserts 142 are detachably engaged with the corresponding insert holes 133, thereby realizing the fixed connection between the fixing plate 14 and the main support plate 13. In other embodiments, the number of third positioning grooves 141 can also be two, three, or other plurality, and the number can be set according to actual needs; the number of inserts 142 can also be one, three, or other plurality, and the number can be set according to actual needs.

[0038] It should be noted that the specific assembly process of the corrugated cardboard stool 10 with good stability of this utility model is as follows: the two ends of multiple main support plates 13 are respectively snapped and connected to the base plate assembly 11 and the seat assembly 12, and then the two fixing plates 14 are respectively snapped and connected to the opposite ends of the seat assembly 12 and respectively snapped and connected to the corresponding main support plates 13, thereby quickly completing the assembly operation of the corrugated cardboard stool 10.

[0039] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0040] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A corrugated cardboard stool with good stability, characterized in that, include: Base plate assembly; A stool surface assembly, which is disposed opposite to the base plate assembly; Multiple main support plates are respectively and vertically engaged between the base plate assembly and the bench surface assembly; Two fixing plates are engaged with each other at opposite ends of the stool surface assembly and are respectively engaged with the corresponding main support plate; The base plate assembly, the seat assembly, the main support plate, and the fixing plate are all made of corrugated cardboard. The base plate assembly includes a base plate body and a limiting plate and a locking plate respectively connected sequentially to opposite ends of the base plate body; the limiting plate can be bent relative to the base plate body; the locking plate can be bent relative to the corresponding limiting plate and can be detachably locked and connected to multiple main support plates respectively; the locking plate is provided with multiple first locking slots; the main support plates are respectively provided with second positioning slots on opposite sides, and the first locking slots are detachably locked and connected to the corresponding second positioning slots.

2. The corrugated cardboard stool with good stability according to claim 1, characterized in that, The limiting plate has a first crease and a second crease at its opposite ends; the limiting plate is bent relative to the base plate body through the first crease; the locking plate is bent relative to the limiting plate through the second crease.

3. The corrugated cardboard stool with good stability according to claim 1, characterized in that, The stool surface assembly includes a stool surface body and at least one stool surface support plate; the stool surface body is a hollow polygon; at least one of the stool surface support plates is vertically arranged in the stool surface body and is detachably engaged with two of the fixing plates respectively.

4. The corrugated cardboard stool with good stability according to claim 3, characterized in that, The main body of the stool surface is a hollow equilateral trapezoid, which includes a main stool board, a first side support plate, a bottom support plate, and a second side support plate connected in sequence; at least one of the stool surface support plates is vertically fixed between the main stool board and the bottom support plate, and multiple main support plates pass through the first side support plate, the bottom support plate, and the second side support plate respectively and are in contact with the inner wall of the main stool board.

5. A corrugated cardboard stool with good stability according to claim 4, characterized in that, The first side support plate, the bottom support plate, and the second side support plate are respectively provided with a first fixing groove, a second fixing groove, and a third fixing groove, which are arranged on the same straight line.

6. A corrugated cardboard stool with good stability according to claim 5, characterized in that, The stool support plate is provided with a plurality of first positioning grooves, and the first positioning grooves are collinear with the corresponding first fixing groove, second fixing groove and third fixing groove; the main support plate is provided with a second slot, which engages with the corresponding first positioning groove.

7. A corrugated cardboard stool with good stability according to claim 3, characterized in that, A third positioning groove is provided through the fixed plate, and the third positioning groove is detachably engaged with the stool support plate.

8. A corrugated cardboard stool with good stability according to any one of claims 1-7, characterized in that, At least one insertion hole is provided through the main support plate; at least one insertion strip is provided protruding from the fixing plate, and the insertion strip is detachably snapped into the corresponding insertion hole.