An assembled hard paper simple three-dimensional table structure

CN224483322UActive Publication Date: 2026-07-14DONGGUAN YUNTU TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YUNTU TECH CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-14

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Abstract

The utility model relates to simple solid table technical field, and disclose a kind of assembled hard paper simple solid table structure, including support plate, the top of support plate is equipped with slot one, the inside of slot one is inserted with reinforcing plate, the bottom of reinforcing plate is equipped with slot two, the top of support plate is equipped with slot three, the inside of slot three is connected with plugboard, the top of plugboard is fixedly connected with top plate, the end of top plate away from plugboard is fixedly connected with side plate.The utility model is folded by setting multilayer corrugated hardboard integrated support plate, reinforcing plate, top plate, plugboard and side plate, and with slot one-slot two, slot three-plugboard, inclined slot one-inclined slot two three groups of each other plug-in limiting structure carry out pure paper nail-free and glue-free assembly, realize whole table in unfolding-folding-locking-disassembly whole process zero metal connecting piece, zero tool operation, give consideration to lightweight and repeatable disassembly.
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Description

Technical Field

[0001] This utility model relates to the field of simple three-dimensional table technology, specifically a modular cardboard simple three-dimensional table structure. Background Technology

[0002] The modular cardboard table uses high-strength corrugated cardboard or honeycomb cardboard as the base material. After die-cutting and creasing, it is made into interlocking table legs, beams and tabletops. No glue or nails are needed. The modular assembly can be completed in tens of seconds by hand by folding the buckles. When unfolded, it forms a stable triangular support structure that can bear up to 30 kilograms. After use, it can be folded back to flat. It is less than 2 centimeters thick, making it easy to carry and store.

[0003] Existing similar structures, due to fewer interlocking nodes and insufficient cardboard layers, are prone to tabletop sinking or side panel bulging after bearing weight. Furthermore, the base plate is in direct contact with the ground, posing risks of moisture erosion and slippage, resulting in a short service life and poor stability. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a simple three-dimensional table structure made of assembled cardboard, including a support plate. The top of the support plate has a slot 1, and a reinforcing plate is inserted into the slot 1. The bottom of the reinforcing plate has a slot 2, and the top of the support plate has a slot 3, and an insert plate is snapped into the slot 3. A top plate is fixedly connected to the top of the insert plate, and a side plate is fixedly connected to the end of the top plate away from the insert plate. The surface of the side plate has a slanted groove 1, and the front of the support plate has a slanted groove 2.

[0005] The above technical solution involves setting up a support plate and a reinforcing plate made of folded cardboard, and then combining them with an insert plate-top plate-side plate made of folded cardboard. By using three sets of pure plug-in structures—slot one-slot two, slot three-insert plate, and oblique slot one-oblique slot two—self-locking assembly is completed, achieving quick assembly and disassembly without glue or nails.

[0006] As a further improvement to the above scheme, the number of slots is set to four, and the four slots are arranged in pairs symmetrically around the top center of the support plate.

[0007] By employing the above technical solution, the slots are arranged symmetrically in pairs, ensuring that the reinforcing plate is subjected to uniform force after insertion, avoiding unilateral warping, and improving the overall load-bearing stability.

[0008] As a further improvement to the above solution, the second slot is inserted into the interior of the reinforcing plate, and there are two top plates. The top support plates of the two top plates are symmetrically and evenly distributed at their top centers, and the ends of the two top plates that are close to each other are in contact with each other and are locked into the interior of the third slot.

[0009] By using the above technical solution, slot two is directly opened inside the reinforcing plate, and the ends of the two top plates are brought into contact with each other and then inserted into slot three, a double top plate-double insert plate bridge-type load-bearing structure is formed, which enhances the compressive strength of the desktop.

[0010] As a further improvement to the above scheme, the first inclined groove is inserted into the interior of the second inclined groove.

[0011] By using the above technical solution, the vertical load of the side plate is converted into an oblique pressing force on the support plate through the inclined surface insertion of inclined groove one and inclined groove two, which improves the overall lateral stiffness and prevents loosening.

[0012] As a further improvement to the above solution, the bottom of the top plate is in contact with the top of the reinforcing plate.

[0013] By using the above technical solution, the bottom surface of the top plate is directly pressed onto the top surface of the reinforcing plate, forming a continuous force transmission path with overlapping layers. This allows the tabletop load to be distributed step by step through the top plate, reinforcing plate, and support plate, reducing the risk of local crushing.

[0014] As a further improvement to the above solution, the support plate, reinforcing plate, insert plate, top plate and side plate are all made of multi-layer corrugated rigid cardboard.

[0015] As a further improvement to the above solution, a rubber pad is adhered to the bottom of the support plate, and the bottom of the rubber pad is provided with an anti-slip groove.

[0016] The above technical solution involves bonding a rubber pad to the bottom of the support plate. The elastic deformation of the rubber absorbs the impact caused by uneven ground, reduces the probability of the cardboard getting damp, and increases its anti-slip effect.

[0017] As a further improvement to the above solution, two rubber pads are provided, and the two rubber pads are evenly distributed on the surface with respect to the center of the bottom of the support plate.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This utility model uses a support plate, reinforcing plate, top plate, insert plate, and side plate made of multiple layers of corrugated cardboard folded together. It uses a three-part interlocking limiting structure of slot one-slot two, slot three-insert plate, and oblique slot one-oblique slot two to achieve pure paper-based, nail-free, and glue-free assembly. This allows the entire table to be assembled without metal connectors or tools throughout the unfolding, folding, locking, and disassembly process. It also achieves the benefits of lightweight design and reusability, reducing material costs and transportation and storage volume.

[0020] This invention improves the safety of temporary use of paper desktops by symmetrically bonding rubber pads with anti-slip grooves to the bottom of the support plate, thereby creating a multi-point friction pair between the rubber pads and the ground. Under load, this inhibits the relative slippage between the cardboard and the ground. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the simple three-dimensional table of this utility model after assembly;

[0022] Figure 2 This is a bottom view of the assembled simple three-dimensional table of this utility model;

[0023] Figure 3 This is a schematic diagram of the disassembled structure of the simple three-dimensional table of this utility model;

[0024] Figure 4 This is a schematic diagram of the overall structure of the support plate of this utility model after folding.

[0025] Figure 5 This is a schematic diagram of the overall structure of the two sets of insert plates, top plate and side plates of this utility model after folding.

[0026] In the diagram: 1. Support plate; 2. Slot 1; 3. Reinforcing plate; 4. Slot 2; 5. Slot 3; 6. Insert plate; 7. Top plate; 8. Side plate; 9. Inclined groove 1; 10. Inclined groove 2; 11. Rubber pad; 12. Anti-slip groove. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0028] Example:

[0029] Please combine Figure 1-5 This embodiment of a modular cardboard simple three-dimensional table structure includes a support plate 1. The top of the support plate 1 has a slot 2, and a reinforcing plate 3 is inserted into the slot 2. The bottom of the reinforcing plate 3 has a slot 4, and the top of the support plate 1 has a slot 5. An insert plate 6 is snapped into the slot 5. A top plate 7 is fixedly connected to the top of the insert plate 6. A side plate 8 is fixedly connected to the end of the top plate 7 away from the insert plate 6. A slanted groove 9 is formed on the surface of the side plate 8, and a slanted groove 10 is formed on the front of the support plate 1.

[0030] In use, the support plate 1 is folded symmetrically around the center, and then the reinforcing plate 3 is snapped into the inside of slot 1 2, so that slot 1 2 and slot 2 4 are interlocked. The side plate 8 is inserted from the side of the support plate 1 into the inside of the inclined slot 2 10 and folded, so that the top of the reinforcing plate 3 of the top plate 7 is in contact. At the same time, the insert plate 6 is snapped into the inside of slot 3 5, so that the two slots 3 5 are in contact with each other at their closest ends and are snapped into the inside of slot 3 5.

[0031] There are four slots 1-2, and the four slots 1-2 are arranged in pairs and symmetrically distributed around the top center of the support plate 1.

[0032] Slot 2 4 is inserted into the interior of reinforcing plate 3. There are two top plates 7. The two top plates 7 are symmetrically and evenly distributed at the top center of the support plate 1. The two top plates 7 are in contact with each other at their closest ends and are locked into the interior of slot 3 5.

[0033] Sloping groove 19 is inserted into the interior of sloping groove 210.

[0034] The bottom of the top plate 7 is in contact with the top of the reinforcing plate 3.

[0035] Support plate 1, reinforcing plate 3, insert plate 6, top plate 7 and side plate 8 are all made of multi-layer corrugated rigid cardboard.

[0036] A rubber pad 11 is glued to the bottom of the support plate 1. The bottom of the rubber pad 11 has an anti-slip groove 12. The rubber pad 11 is glued to the bottom of the support plate 1, and the bottom of the anti-slip groove 12 contacts the ground to prevent the entire simple three-dimensional table from slipping.

[0037] There are two rubber pads 11, which are evenly distributed on the surface with the bottom center of the support plate 1 symmetrically.

[0038] The implementation principle of the modular cardboard simple three-dimensional table structure in this application embodiment is as follows: When assembling the overall simple three-dimensional table, firstly, the support plate 1 is folded symmetrically around the center, then the reinforcing plate 3 is snapped into the inside of slot 1 2, so that slot 1 2 and slot 2 4 are interlocked. The side plate 8 is inserted from the side of the support plate 1 into the inside of the inclined slot 2 10 and folded, so that the top of the reinforcing plate 3 of the top plate 7 contacts. At the same time, the insert plate 6 is snapped into the inside of slot 3 5, so that the two slot 3 5s are close to each other and are snapped into the inside of slot 3 5. The overall simple three-dimensional table is then assembled.

[0039] Rubber pad 11 is attached to the bottom of support plate 1, and the bottom of anti-slip groove 12 contacts the ground to prevent the entire simple three-dimensional table from slipping.

[0040] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A modular, simple, three-dimensional table structure made of cardboard, characterized in that: The support plate (1) has a slot 1 (2) at its top, a reinforcing plate (3) is inserted into the slot 1 (2), a slot 2 (4) is opened at the bottom of the reinforcing plate (3), a slot 3 (5) is opened at the top of the support plate (1), an insert plate (6) is snapped into the slot 3 (5), a top plate (7) is fixedly connected to the top of the insert plate (6), a side plate (8) is fixedly connected to the end of the top plate (7) away from the insert plate (6), a slanted groove 1 (9) is opened on the surface of the side plate (8), a slanted groove 2 (10) is opened on the front of the support plate (1), and the turning points between the support plate (1) and the reinforcing plate (3) are all made of a folded piece of hard paper. The insert plate (6), the top plate (7) and the side plate (8) are all made of a folded piece of hard paper.

2. The modular cardboard simple three-dimensional table structure according to claim 1, characterized in that: The number of slots (2) is four. The four slots (2) are arranged in pairs and symmetrically distributed around the top center of the support plate (1). The turning points between the support plate (1) and the reinforcing plate (3) are all made of a piece of hard paper folded together. The insert plate (6), the top plate (7) and the side plate (8) are all made of a piece of hard paper folded together.

3. The modular cardboard simple three-dimensional table structure according to claim 1, characterized in that: The second slot (4) is inserted into the interior of the reinforcing plate (3). There are two top plates (7). The two top plates (7) are symmetrically and evenly distributed on the top center of the support plate (1). The two top plates (7) are close to each other at one end and are engaged in the interior of the third slot (5).

4. The modular cardboard simple three-dimensional table structure according to claim 1, characterized in that: The first inclined groove (9) is inserted into the inside of the second inclined groove (10).

5. The modular cardboard simple three-dimensional table structure according to claim 1, characterized in that: The bottom of the top plate (7) is in contact with the top of the reinforcing plate (3).

6. The modular cardboard simple three-dimensional table structure according to claim 1, characterized in that: The support plate (1), reinforcing plate (3), insert plate (6), top plate (7) and side plate (8) are all multi-layer corrugated rigid cardboard.

7. The modular cardboard simple three-dimensional table structure according to claim 1, characterized in that: A rubber pad (11) is glued to the bottom of the support plate (1), and an anti-slip groove (12) is provided on the bottom of the rubber pad (11).

8. The modular cardboard simple three-dimensional table structure according to claim 7, characterized in that: The number of the rubber pads (11) is set to two, and the two rubber pads (11) are evenly distributed on the surface with the bottom center of the support plate (1) symmetrical.