Folding round table with four-folding function

By using the initial positioning of the docking slot and docking block, as well as the design of the fixing plate, snap-fit ​​parts, and guide parts, the problem of positional deviation and angle error in the folding and unfolding process of the four-fold functional folding round table is solved, achieving a fast and stable desktop connection and reducing the difficulty of installation.

CN224179336UActive Publication Date: 2026-05-01周民冬
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
周民冬
Filing Date
2025-05-22
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing four-fold folding round tables have positional and angular deviations during folding and unfolding, which increases the difficulty of installation.

Method used

The initial positioning is achieved by using docking grooves and docking blocks, combined with the design of fixing plates, snap-fit ​​parts and guide parts, to ensure a stable connection of the semi-circular desktop and reduce the difficulty of installation.

Benefits of technology

By using the docking slots and docking blocks, along with the fixing plates, snap-fit ​​components, and guide components, the problems of positional deviation and angle error are solved, allowing users to quickly and smoothly complete the desktop unfolding and fixing operations, thus shortening the installation time.

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Abstract

The utility model discloses a folding type round table with a four-folding function, which relates to the technical field of folding tables and comprises a main body structure, a first semicircular table is arranged on one side of the first semicircular table, and folding supports are arranged at the bottoms of the first semicircular table and the second semicircular table; the butt joint assembly comprises a butt joint groove formed in one side of the first semicircular table body, a butt joint block is fixedly connected to one side of the second semicircular table body and matched with the butt joint groove, through grooves are formed in the two sides of the bottom of the first semicircular table body, and fixing plates are slidably connected to inner cavities of the through grooves; preliminary positioning is carried out through the butt joint groove and the butt joint block, further stable connection is carried out through the fixing plate, the clamping piece and the guiding piece, the problem that alignment is difficult due to position deviation and angle errors caused by folding and unfolding in an existing pin connection mode is solved, the installation difficulty is lowered, a user can rapidly and smoothly complete desktop unfolding and fixing operation, and the user experience is improved. The installation time is shortened.
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Description

Technical Field

[0001] This utility model relates to the field of folding table technology, and in particular to a folding round table with a four-fold function. Background Technology

[0002] With the acceleration of urbanization, small-sized living spaces are becoming increasingly common, and people have placed higher demands on the space utilization efficiency and portability of furniture. Folding round tables have become a popular choice for home, office, and outdoor settings because they can provide a complete desktop when in use and significantly reduce the space occupied when not in use. Among them, folding round tables with a four-fold function use a unique structural design to divide the desktop into two equal halves of a semicircle. Each half of the semicircle is further divided into two quarter-sector desktops by edge hinges, which can achieve multiple folding and storage, greatly improving the space utilization rate.

[0003] In existing technology, when two half-circular tabletops are unfolded and joined together, they are usually fixed by a pin connection to ensure the stability of the tabletop during use. Specifically, a pin and a connector are set at the joint of the half-circular tabletops. By inserting the connector into the pin, the two half-circular tabletops are stably connected. However, this fixing method has obvious technical defects: due to the certain positional deviation and angular error that occurs during the folding and unfolding of the half-circular tabletops, the pin and connector are not easy to align after the tabletops are unfolded. This alignment difficulty increases the installation difficulty, making it difficult for users to quickly and smoothly complete the unfolding and fixing of the tabletops, thus prolonging the installation time. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problems existing in the above and / or existing folding round tables with four-fold function, this utility model is proposed.

[0006] Therefore, the problem to be solved by this utility model is how to solve the problem that a certain positional deviation and angular error will occur during the folding and unfolding of the semi-circular desktop, which increases the difficulty of installation.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a folding round table with a four-fold function, comprising,

[0008] The main structure includes a first semi-circular table, a second semi-circular table located on one side of the first semi-circular table, and folding supports at the bottom of both the first and second semi-circular tables; and...

[0009] The docking assembly includes a docking groove on one side of a first semi-circular table, a docking block fixedly connected to one side of a second semi-circular table and cooperating with the docking groove, through grooves on both sides of the bottom of the first semi-circular table, a fixing plate slidably connected to the inner cavity of the through groove, a fixing groove on one side of the second semi-circular table and cooperating with the fixing plate, a snap-fit ​​component on one side of the bottom of the fixing plate, a guide component on the other side of the bottom of the fixing plate, and a shielding component at the bottom of the inner cavity of the through groove.

[0010] As a preferred embodiment of the folding round table with four-fold function described in this utility model, the latching component includes a latching block that is slidably connected to one side of the bottom of the fixing plate, and a latching groove is provided on one side of the bottom of the fixing groove, which cooperates with the latching block.

[0011] As a preferred embodiment of the folding round table with four-fold function described in this utility model, the top of the locking block passes through the fixing plate and is fixedly connected to a spring, and the top of the spring is fixedly connected to the inner cavity of the fixing plate.

[0012] As a preferred embodiment of the folding round table with four-fold function described in this utility model, the guide component includes a guide rod fixedly connected to the other side of the bottom of the fixed plate, and a guide groove is provided on the other side of the bottom of the fixed groove, which cooperates with the guide rod.

[0013] As a preferred embodiment of the folding round table with four-fold function described in this utility model, the shielding component includes a sealing plate disposed at the bottom of the inner cavity of the through groove, and a storage groove is provided at the bottom of one side of the inner cavity of the through groove, which cooperates with the sealing plate.

[0014] As a preferred embodiment of the folding round table with four-fold function described in this utility model, the two sides of the sealing plate are fixedly connected with sliders, and the bottom of both sides of the through groove cavity is provided with sliding grooves that cooperate with the sliders.

[0015] As a preferred embodiment of the folding round table with four-fold function described in this utility model, a first magnetic block is fixedly connected to one side of the fixed plate, and a second magnetic block is fixedly connected to one side of the inner cavity of the through groove, and cooperates with the first magnetic block.

[0016] As a preferred embodiment of the folding round table with four-fold function described in this utility model, the fixed plate is fixedly connected to both sides of the fixed plate, and the top of both sides of the through groove cavity is provided with a limiting groove, which cooperates with the limiting block.

[0017] As a preferred embodiment of the folding round table with four-fold function described in this utility model, the bottom of the fixing plate is fixedly connected to an anti-slip pad, and the bottom of the anti-slip pad is provided with anti-slip protrusions.

[0018] As a preferred embodiment of the folding round table with four-fold function described in this utility model, the bottom of the first semi-circular table and the second semi-circular table are both provided with mounting holes and cooperate with the folding bracket.

[0019] The beneficial effects of this utility model are as follows: the initial positioning is achieved through the docking groove and the docking block, and then the connection is further stabilized by the fixing plate, the snap-fit ​​component and the guide component. This solves the problem of alignment difficulties caused by position deviation and angle error due to folding and unfolding in the existing pin connection method, reduces the installation difficulty, and enables users to quickly and smoothly complete the desktop unfolding and fixing operation, thus shortening the installation time. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0021] Figure 1 This is a structural diagram of a folding round table with a four-fold function.

[0022] Figure 2 The diagram shows the structure of the first and second semicircular tables of a folding round table with a four-fold function.

[0023] Figure 3 This is a structural diagram of the first and second semicircular tables of a folding round table with a four-fold function.

[0024] Figure 4 This is a cross-sectional view of the fixing plate of a folding round table with a four-fold function.

[0025] Figure 5 A folding round table with four-fold function Figure 4 Enlarged view of region A in the middle.

[0026] Figure 6 This is a cross-sectional view of the first semicircular part of a folding round table with a four-fold function.

[0027] Figure 7 A folding round table with four-fold function Figure 6 Enlarged view of region B in the middle.

[0028] Figure 8Another perspective view of the first semicircular table of a folding round table with a four-fold function.

[0029] Figure 9 This is a diagram showing the structural changes of the first and second semicircular tables of a folding round table with a four-fold function.

[0030] Figure 10 A folding round table with four-fold function Figure 9 Enlarged structural diagram of region C in the middle.

[0031] In the diagram: 1. Main structure; 11. First semi-circular table; 12. Second semi-circular table; 13. Folding bracket; 14. Mounting hole; 15. Embedded hinge; 2. Connecting assembly; 21. Connecting groove; 22. Connecting block; 23. Through groove; 24. Fixing plate; 25. Fixing groove; 26. Snap-fit ​​component; 27. Guide component; 28. Covering component; 26-1. Snap-fit ​​block; 26-2. Snap-fit ​​groove; 26-3. Spring; 27-1. Guide rod; 27-2. Guide groove; 28-1. Sealing plate; 28-2. Storage groove; 28-3. Slider; 28-4. Slide groove; 24-1. First magnetic block; 24-2. Second magnetic block; 24-3. Limiting block; 24-4. Limiting groove; 24-5. Anti-slip pad. Detailed Implementation

[0032] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0033] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0034] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0035] Example 1

[0036] Reference Figures 1-9 This is the first embodiment of the present utility model. This embodiment provides a folding round table with a four-fold function. The folding round table with a four-fold function includes a docking component 2. The docking component 2 can reduce the installation difficulty and enable users to quickly and smoothly complete the unfolding and fixing of the tabletop.

[0037] The main structure 1 includes a first semi-circular table 11, a second semi-circular table 12 disposed on one side of the first semi-circular table 11, and folding supports 13 disposed at the bottom of both the first semi-circular table 11 and the second semi-circular table 12; and,

[0038] The docking assembly 2 includes a docking groove 21 on one side of the first semi-circular table 11, a docking block 22 fixedly connected to one side of the second semi-circular table 12 and cooperating with the docking groove 21, through grooves 23 on both sides of the bottom of the first semi-circular table 11, a fixing plate 24 slidably connected to the inner cavity of the through groove 23, a fixing groove 25 on one side of the second semi-circular table 12 and cooperating with the fixing plate 24, a snap-fit ​​member 26 on one side of the bottom of the fixing plate 24, a guide member 27 on the other side of the bottom of the fixing plate 24, and a shielding member 28 at the bottom of the inner cavity of the through groove 23.

[0039] The main structure 1 includes a first semi-circular table 11 and a second semi-circular table 12. Both are equipped with folding brackets 13 at their bottoms. This is prior art and will be clearly understood by those skilled in the art, so it will not be described in detail. In the docking assembly 2, the first semi-circular table 11 has a docking groove 21 on one side, and the docking block 22 on one side of the second semi-circular table 12 cooperates with the docking groove 21 to achieve the initial docking and positioning of the two semi-circular tables. The fixing plate 24 in the through grooves 23 on both sides of the bottom of the first semi-circular table 11 can slide into the fixing groove 25 of the second semi-circular table 12 to further strengthen the connection. The snap-fit ​​part 26 on one side of the bottom of the fixing plate 24, the guide part 27 on the other side, and the shielding part 28 at the bottom of the cavity of the through groove 23 together ensure the stability of the connection, the guidance of operation, and the dustproofness.

[0040] Example 2

[0041] Reference Figures 1-9 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0042] Specifically, the snap-fit ​​component 26 includes a snap-fit ​​block 26-1 that is slidably connected to one side of the bottom of the fixing plate 24, and a snap-fit ​​groove 26-2 is provided on one side of the bottom of the fixing groove 25, which cooperates with the snap-fit ​​block 26-1.

[0043] The locking block 26-1 of the locking component 26 is slidably connected to one side of the bottom of the fixing plate 24. The locking groove 26-2 on one side of the bottom of the fixing groove 25 cooperates with the locking block 26-1. When the locking block 26-1 is locked into the locking groove 26-2, it can prevent the fixing plate 24 from accidentally sliding out and ensure that the two semi-circular tables are firmly connected.

[0044] Specifically, the top of the card block 26-1 passes through the fixing plate 24 and is fixedly connected to a spring 26-3, the top of the spring 26-3 being fixedly connected to the inner cavity of the fixing plate 24.

[0045] During the process of the fixed plate 24 sliding into the fixed groove 25, the slope of the locking block 26-1 is squeezed and slides into the fixed plate 24 to compress the spring 26-3. When it reaches the groove 26-2, the spring 26-3 rebounds and the locking block 26-1 is locked into the groove 26-2, realizing automatic locking.

[0046] Specifically, the guide member 27 includes a guide rod 27-1 fixedly connected to the other side of the bottom of the fixing plate 24, and a guide groove 27-2 is provided on the other side of the bottom of the fixing groove 25, which cooperates with the guide rod 27-1.

[0047] The guide rod 27-1 of the guide member 27 is fixed to the other side of the bottom of the fixed plate 24. The guide groove 27-2 on the other side of the bottom of the fixed groove 25 cooperates with the guide rod 27-1 to ensure that the fixed plate 24 slides accurately into the fixed groove 25 and avoids displacement.

[0048] Specifically, the shielding component 28 includes a sealing plate 28-1 disposed at the bottom of the inner cavity of the through groove 23, and a storage groove 28-2 is provided at the bottom of one side of the inner cavity of the through groove 23, which cooperates with the sealing plate 28-1.

[0049] The sealing plate 28-1 of the shielding member 28 is set at the bottom of the inner cavity of the through groove 23. The storage groove 28-2 at the bottom of one side of the inner cavity of the through groove 23 can store the sealing plate 28-1. The through groove 23 can be closed by the sealing plate 28-1, which can improve the aesthetics and prevent dust from entering.

[0050] Specifically, sliders 28-3 are fixedly connected to both sides of the sealing plate 28-1, and sliding grooves 28-4 are opened at the bottom of both sides of the inner cavity of the through groove 23, which cooperate with the sliders 28-3.

[0051] The sliders 28-3 on both sides of the sealing plate 28-1 cooperate with the bottom sliding grooves 28-4 on both sides of the inner cavity of the through groove 23, so that the sealing plate 28-1 slides smoothly and does not detach from the through groove 23.

[0052] Specifically, a first magnetic block 24-1 is fixedly connected to one side of the fixing plate 24, and a second magnetic block 24-2 is fixedly connected to one side of the inner cavity of the through groove 23, and cooperates with the first magnetic block 24-1.

[0053] The first magnetic block 24-1 on one side of the fixed plate 24 cooperates with the second magnetic block 24-2 on one side of the inner cavity of the through groove 23 to limit the fixed plate 24 when the round table is folded and stored, preventing it from shaking.

[0054] Specifically, both sides of the fixed plate 24 are fixedly connected to limit blocks 24-3, and the top of both sides of the inner cavity of the through groove 23 is provided with limit grooves 24-4, which cooperate with the limit blocks 24-3.

[0055] The limiting blocks 24-3 on both sides of the fixed plate 24 cooperate with the top limiting grooves 24-4 on both sides of the inner cavity of the through groove 23 to limit the sliding range of the fixed plate 24 and prevent it from completely disengaging from the through groove 23.

[0056] Specifically, the bottom of the fixing plate 24 is fixedly connected to an anti-slip pad 24-5, and the bottom of the anti-slip pad 24-5 is provided with anti-slip protrusions.

[0057] The bottom anti-slip pad 24-5 and its bottom anti-slip protrusions of the fixed plate 24 increase the friction and make it convenient for users to manually push the fixed plate 24.

[0058] Specifically, the bottom of the first semi-circular table 11 and the second semi-circular table 12 are provided with mounting holes 14, which cooperate with the folding bracket 13.

[0059] The mounting holes 14 at the bottom of the first semi-circular table 11 and the second semi-circular table 12 cooperate with the folding bracket 13 to facilitate the installation and disassembly of the folding bracket 13.

[0060] Working principle: In use, first unfold the first semicircular table 11 and the second semicircular table 12, and align the docking groove 21 of the first semicircular table 11 with the docking block 22 of the second semicircular table 12 to initially position the two semicircular tables. At this time, the fixing plate 24 is aligned with the fixing groove 25. Manually push the fixing plate 24 to slide it into the fixing groove 25. The guide rod 27-1 slides along the guide groove 27-2 to guide. When the slope of the locking block 26-1 contacts the fixing groove 25, it slides into the fixing plate 24 to compress the spring 26-3. When it reaches the locking groove 26-2, the spring 26-3 rebounds and the locking block 26-1 is locked into the locking groove 26-2, thus realizing the fixed connection of the two semicircular tables.

[0061] When folding and storing, press the latch 26-1 to disengage it from the slot 26-2, and then pull out the fixing plate 24 to disconnect the first semi-circular table 11 and the second semi-circular table 12.

[0062] Example 3

[0063] Reference Figure 10 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0064] The first semicircular table 11 and the second semicircular table 12 are each connected by two quarter-tabletops via embedded hinges 15.

[0065] It allows for a second folding of the semi-circular table, making it easy to store and further improving space utilization.

[0066] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A folding round table with four-fold function, characterized in that: include, The main structure (1) includes a first semi-circular table (11), a second semi-circular table (12) is provided on one side of the first semi-circular table (11), and folding supports (13) are provided at the bottom of both the first semi-circular table (11) and the second semi-circular table (12); and, The docking assembly (2) includes a docking groove (21) on one side of the first semi-circular table (11), a docking block (22) fixedly connected to one side of the second semi-circular table (12) and cooperating with the docking groove (21), through grooves (23) are provided on both sides of the bottom of the first semi-circular table (11), a fixing plate (24) is slidably connected to the inner cavity of the through groove (23), a fixing groove (25) is provided on one side of the second semi-circular table (12) and cooperating with the fixing plate (24), a snap-fit ​​member (26) is provided on one side of the bottom of the fixing plate (24), a guide member (27) is provided on the other side of the bottom of the fixing plate (24), and a shielding member (28) is provided at the bottom of the inner cavity of the through groove (23).

2. The folding round table with a four-fold function as described in claim 1, characterized in that: The snap-fit ​​component (26) includes a snap-fit ​​block (26-1) that is slidably connected to one side of the bottom of the fixing plate (24), and a snap-fit ​​slot (26-2) is provided on one side of the bottom of the fixing groove (25) and cooperates with the snap-fit ​​block (26-1).

3. The folding round table with a four-fold function as described in claim 2, characterized in that: The top of the card block (26-1) passes through the fixing plate (24) and is fixedly connected to a spring (26-3), the top of the spring (26-3) being fixedly connected to the inner cavity of the fixing plate (24).

4. The folding round table with four-fold function as described in claim 3, characterized in that: The guide member (27) includes a guide rod (27-1) fixedly connected to the other side of the bottom of the fixing plate (24), and a guide groove (27-2) is provided on the other side of the bottom of the fixing groove (25), which cooperates with the guide rod (27-1).

5. The folding round table with a four-fold function as described in claim 4, characterized in that: The shielding component (28) includes a sealing plate (28-1) disposed at the bottom of the inner cavity of the through groove (23), and a storage groove (28-2) is provided at the bottom of one side of the inner cavity of the through groove (23), which cooperates with the sealing plate (28-1).

6. The folding round table with four-fold function as described in claim 5, characterized in that: Both sides of the sealing plate (28-1) are fixedly connected with sliders (28-3), and the bottom of both sides of the inner cavity of the through groove (23) is provided with sliding grooves (28-4), which cooperate with the sliders (28-3).

7. The folding round table with four-fold function as described in claim 6, characterized in that: A first magnetic block (24-1) is fixedly connected to one side of the fixed plate (24), and a second magnetic block (24-2) is fixedly connected to one side of the inner cavity of the through groove (23), and cooperates with the first magnetic block (24-1).

8. The folding round table with four-fold function as described in claim 7, characterized in that: Both sides of the fixed plate (24) are fixedly connected to limit blocks (24-3), and the top of both sides of the through groove (23) is provided with limit grooves (24-4), which cooperate with the limit blocks (24-3).

9. The folding round table with a four-fold function as described in claim 8, characterized in that: The bottom of the fixing plate (24) is fixedly connected to an anti-slip pad (24-5), and the bottom of the anti-slip pad (24-5) is provided with anti-slip protrusions.

10. The folding round table with a four-fold function as described in claim 9, characterized in that: The bottom of the first semi-circular table (11) and the second semi-circular table (12) are provided with mounting holes (14) and cooperate with the folding bracket (13).