A combination billiard table having a board game board

By incorporating a folding and disassembly mechanism into the billiard table, utilizing a structure composed of a two-way threaded rod, sleeve, connecting rod, knob, connecting block, and pin, the problem of the billiard table being bulky and cumbersome to disassemble when not in use is solved. This achieves convenient folding and quick disassembly, improving the product's portability and ease of operation.

CN224925570UActive Publication Date: 2026-11-03HENGSHUI SHENGQUAN TECH DEV CO LTD
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Patent Information

Application Number
CN202522301789.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-11-03
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

Existing modular pool tables are bulky when not in use, making them difficult to fold and store, and the disassembly and transportation process is cumbersome, failing to simultaneously meet the needs for quick folding and convenient disassembly.

Method used

The system employs a folding and disassembly mechanism, comprising a two-way threaded rod, sleeve, connecting rod, knob, connecting block, pin, and spring, to achieve the folding and disassembly of the billiard table legs. The sleeve is slidable by the knob, the connecting rod is driven, and the pin is locked, enabling quick folding and convenient disassembly.

Benefits of technology

This design achieves a compact structure for the pool table when not in use, saving storage space and allowing for easy folding. It also enables quick disassembly and convenient transportation, enhancing the product's portability and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined billiard table with chessboard on desktop belongs to the technical field of ball games and chess game tools, and the billiard table includes billiard table body, the first support leg of rotating connection in the bottom of billiard table body, folding mechanism, second support leg and dismounting mechanism, and folding mechanism includes two -way screw rod, sleeve and first connecting rod, and through the folding of first support leg is accomodated by rotating knob drive, and dismounting mechanism includes connecting block, bolt, second connecting rod and third connecting rod, and through the sliding connecting block drive bolt is withdrawn or protrudes, realizes the quick dismounting of second support leg and first support leg. The utility model discloses an integrated support leg through folding mechanism and dismounting mechanism, can fast folding to save daily storage space, can also be convenient for disassembly to be convenient for transportation, has solved the single structure function of existing product, the problem of not being able to give consideration to storage and portability, has the advantages, such as compact structure, comprehensive function, and widely used scene.
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Description

Technical Field

[0001] This utility model relates to the technical field of chess game equipment, and in particular to a combined billiard table with a chessboard on the tabletop. Background Technology

[0002] As people's quality of life improves and living spaces become more diverse, home furnishings that combine multiple entertainment functions are increasingly favored by consumers. In the field of entertainment furniture, modular billiard tables that combine billiard tables with chessboards, dining tables, and other functions have emerged. This design, to a certain extent, improves the utilization rate of furniture and the adaptability of space.

[0003] However, existing modular pool tables still have significant limitations in their structural design. Regardless of their functional combinations, these tables are essentially large pieces of furniture that occupy a considerable amount of home space when not in use. To address this issue, some designs have incorporated folding functionality, allowing the legs to be tucked under the table body to reduce storage height. However, this simple folding design merely compresses the product's thickness; its overall length and width remain unchanged. For scenarios requiring moving or long-distance transport, the folded pool table is still a huge and bulky unit, difficult to pass through narrow doorways or fit into ordinary family cars.

[0004] To facilitate transportation, some designs employ a fully detachable structure, similar to a professional pool table, requiring tedious assembly and disassembly using tools. While this solves the transportation problem, it is extremely inconvenient for users who need temporary storage, completely sacrificing the flexibility of quick folding. Therefore, products on the market often have to choose between the convenience of daily folding and storage and the ease of disassembly for transportation, lacking an optimized structural solution that can simultaneously meet both needs—allowing for quick folding for everyday storage and easy disassembly for transport scenarios.

[0005] Therefore, this utility model proposes a combined billiard table with a chessboard on the desktop to overcome the shortcomings of the prior art. Utility Model Content

[0006] To overcome the above shortcomings, this utility model provides a modular billiard table with a chessboard on the tabletop, aiming to improve the existing modular billiard table's simple structure, large size when not in use, and lack of efficient structural design that takes into account both folding and storage and easy assembly and disassembly.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a combined billiard table with a chessboard on the tabletop, comprising: a billiard table body, and a first leg rotatably connected to the bottom of the billiard table body; it also includes a folding mechanism, a second leg, and a disassembly and assembly mechanism;

[0008] The folding mechanism includes a bidirectional threaded rod rotatably disposed on the billiard table body, a knob fixed to the end of the bidirectional threaded rod, a sleeve threadedly slidably engaged with the bidirectional threaded rod, and a first connecting rod rotatably connected between the sleeve and the first support leg.

[0009] The disassembly and assembly mechanism includes a connecting block slidably disposed on the outer wall of the first support leg, a pin radially slidably disposed within the first support leg, a second connecting rod rotatably connected to the connecting block, and a third connecting rod rotatably connected between the second connecting rod and the pin. The second support leg is detachably connected to the end of the first support leg away from the pivot shaft via the disassembly and assembly mechanism.

[0010] Preferably, the folding mechanism further includes a support rod, the two ends of which are rotatably connected to the first connecting rod and the first support leg, respectively.

[0011] Preferably, the disassembly and assembly mechanism further includes a spring, one end of which is connected to the third link and the other end of which is connected to the inner wall of the first support leg, for applying a reset thrust to the pin.

[0012] Preferably, an anti-slip sleeve is fixed to the outer side of the connecting block.

[0013] Preferably, the combined billiard table with a chessboard on the tabletop further includes a limiting mechanism for limiting the sliding path of the connecting block along the first leg.

[0014] Preferably, the limiting mechanism includes a limiting groove formed on the outer wall of the first leg, and a limiting block formed on the connecting block and slidably fitted within the limiting groove.

[0015] Preferably, the second leg includes a connecting post, which is adapted to be inserted into the first leg, and the connecting post has a pin hole that cooperates with the pin.

[0016] Preferably, the combined billiard table with a chessboard on the tabletop further includes a chessboard board, which is detachably placed on top of the billiard table body.

[0017] This utility model has the following beneficial effects:

[0018] 1. This utility model solves the problems of existing modular billiard tables having a fixed structure, large size, and occupying a large storage space when not in use by setting a folding mechanism composed of a knob, a two-way threaded rod, a sleeve, and a connecting rod. It achieves the effect of compact structure, saving storage space, and easy and convenient folding operation.

[0019] 2. This utility model solves the problem of traditional billiard table legs being integrated, difficult to disassemble and move, and inconvenient to transport by setting up a disassembly and assembly mechanism composed of connecting blocks, connecting rods and spring pins. It achieves the effect of quickly disassembling and assembling the legs without tools and improving the portability of the product. Attached Figure Description

[0020] Figure 1 A perspective view of a combined billiard table with a chessboard on the desktop, as proposed in this utility model;

[0021] Figure 2 This is a schematic diagram of the slide rail of a combined billiard table with a chessboard on the desktop, as proposed in this utility model.

[0022] Figure 3 This is a schematic diagram of the slide rail of a combined billiard table with a chessboard on the desktop, as proposed in this utility model.

[0023] Figure 4 This is a schematic diagram of the slide rail of a combined billiard table with a chessboard on the desktop, as proposed in this utility model.

[0024] Legend:

[0025] 1. Billiard table body; 2. Chessboard; 3. Folding mechanism; 301. Two-way threaded rod; 302. Knob; 303. Rotating shaft; 304. First leg; 305. Support rod; 306. First connecting rod; 307. Sleeve; 4. Second leg; 5. Assembly / disassembly mechanism; 501. Connecting block; 502. Anti-slip sleeve; 503. Second connecting rod; 504. Third connecting rod; 505. Spring; 506. Pin; 507. Connecting column; 6. Limiting mechanism; 601. Limiting block; 602. Limiting groove. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Reference Figures 1-4This utility model provides an embodiment of a combined billiard table with a chessboard on the tabletop, comprising a billiard table body 1 and a first leg 304 rotatably connected to the bottom of the billiard table body 1. A chessboard board 2 is detachably placed on the top of the billiard table body 1. To achieve folding and storage of the first leg 304, the combined billiard table with the chessboard on the tabletop is provided with a folding mechanism 3. The first leg 304 is rotatably connected to the bottom of the billiard table body 1 via a pivot 303. The folding mechanism 3 includes a rotating... The billiard table body 1 includes a bidirectional threaded rod 301, a knob 302 fixed to the end of the bidirectional threaded rod 301, a sleeve 307 threadedly slidingly fitted to the bidirectional threaded rod 301, and a first connecting rod 306 rotatably connected between the sleeve 307 and the first support leg 304. By rotating the knob 302, the bidirectional threaded rod 301 is driven to rotate, and the bidirectional threaded rod 301 drives the sleeve 307 to slide axially. The sleeve 307 pulls the first support leg 304 to rotate around the pivot 303 through the first connecting rod 306.

[0028] To enable easy assembly and disassembly of the outriggers, a second outrigger 4 and an assembly / disassembly mechanism 5 are included. The second outrigger 4 is detachably connected to the end of the first outrigger 304 away from the pivot 303. The assembly / disassembly mechanism 5 includes a connecting block 501 slidably disposed on the outer wall of the first outrigger 304, a pin 506 radially slidably disposed within the first outrigger 304, a second connecting rod 503 rotatably connected to the connecting block 501, and a third connecting rod 504 rotatably connected between the second connecting rod 503 and the pin 506. When it is necessary to assemble or disassemble the second outrigger 4, the connecting block 501 slides along the axial direction of the first outrigger 304. The connecting block 501 is linked by the second connecting rod 503 and the third connecting rod 504 to drive the pin 506 to retract or extend radially within the first outrigger 304, thereby releasing or locking the connection with the second outrigger 4.

[0029] The folding mechanism 3 also includes a support rod 305. The two ends of the support rod 305 are rotatably connected to the first link 306 and the first leg 304, respectively. When the first link 306 pulls the first leg 304 under the drive of the sleeve 307, the support rod 305 provides an additional support point for the rotation process of the first leg 304, forming a stable multi-link structure, which ensures the smoothness of the folding action and the rigidity of the structure.

[0030] The disassembly and assembly mechanism 5 also includes a spring 505. One end of the spring 505 is connected to the third link 504, and the other end is connected to the inner wall of the first support leg 304. When the connecting block 501 is not subjected to external force, the spring 505 is in a naturally extended or slightly stretched state. The third link 504 and the second link 503 apply a continuous pushing force to the pin 506, keeping the pin 506 in the extended and locked position. When the connecting block 501 is pressed, the external force overcomes the elastic force of the spring 505 and drives the pin 506 to retract. After releasing, the restoring force of the spring 505 will automatically drive the pin 506 to reset and lock, which improves the convenience and reliability of use. To further improve the operating feel and anti-slip performance, an anti-slip sleeve 502 is also fixed on the outside of the connecting block 501.

[0031] To ensure the stability and accuracy of the connecting block 501 when sliding on the first leg 304, and to prevent the connecting block 501 from rotating or misaligning during the sliding process, the combination billiard table with a chessboard on the tabletop is also equipped with a mutually cooperating limiting mechanism 6. The limiting mechanism 6 includes a limiting groove 602 formed on the outer wall of the first leg 304, and a limiting block 601 formed on the connecting block 501 and slidably engaged in the limiting groove 602. Under the guidance and constraint of the limiting groove 602, the limiting block 601 ensures that the connecting block 501 can only reciprocate linearly along the axial direction of the first leg 304, thereby ensuring the effectiveness of the transmission action of the second link 503 and the third link 504.

[0032] To achieve a secure connection and locking between the second leg 4 and the first leg 304, a connecting post 507 is provided on the second leg 4. The outer diameter of the connecting post 507 is adapted to the inner cavity size of the first leg 304, allowing the connecting post 507 to be smoothly inserted into the first leg 304. Furthermore, a pin hole is provided on the connecting post 507 at the position corresponding to the pin 506, which mates with the pin 506. When the pin 506 extends under the action of the spring 505, the end of the pin 506 is embedded in the pin hole of the connecting post 507, thereby achieving a double locking of the first leg 304 and the second leg 4 in both the axial and radial directions, ensuring the overall stability of the table legs after assembly.

[0033] Working principle: When the first leg 304 needs to be folded, the operator turns the knob 302, which drives the bidirectional threaded rod 301 to rotate synchronously. Since the sleeve 307 and the bidirectional threaded rod 301 are in a threaded sliding fit, the rotational motion of the bidirectional threaded rod 301 is converted into the linear motion of the sleeve 307 along the axis of the bidirectional threaded rod 301. The sleeve 307 pulls the first leg 304 through the first connecting rod 306 connected by rotation. At the same time, with the auxiliary support of the support rod 305, the first leg 304 can rotate smoothly upward around the pivot 303 and finally fold and store at the bottom of the billiard table body 1.

[0034] When the second leg 4 needs to be disassembled, the operator pinches the anti-slip sleeve 502 and presses the connecting block 501 along the axial direction of the first leg 304. Under the guidance of the limiting mechanism 6, the connecting block 501 slides stably and, through the transmission structure composed of the second link 503 and the third link 504, pulls the pin 506 to overcome the elastic force of the spring 505 and retract it into the first leg 304. The end of the pin 506 comes out of the pin hole of the connecting post 507. At this time, the second leg 4 can be pulled out from the first leg 304. During installation, simply insert the connecting post 507 into the first leg 304. When the connecting post 507 reaches the predetermined position, under the elastic force of the spring 505, the pin 506 will automatically pop out and embed into the pin hole of the connecting post 507, completing the quick locking.

Claims

1. A combination billiard table with a chessboard on the tabletop, comprising: The billiard table body (1) and the first leg (304), wherein the first leg (304) is rotatably connected to the bottom of the billiard table body (1) via a pivot (303), characterized in that it further includes: Folding mechanism (3), the folding mechanism (3) includes: a two-way threaded rod (301), a knob (302), a sleeve (307), and a first connecting rod (306). The two-way threaded rod (301) is rotatably disposed at the bottom of the billiard table body (1). The knob (302) is fixed to the end of the two-way threaded rod (301). The sleeve (307) is threadedly slidably fitted to the two-way threaded rod (301). The first connecting rod (306) is rotatably connected between the sleeve (307) and the first support leg (304). The second leg (4) is detachably connected to the end of the first leg (304) away from the pivot (303); The disassembly and assembly mechanism (5) includes: a second connecting rod (503), a connecting block (501), a pin (506) and a third connecting rod (504). The connecting block (501) is slidably disposed on the outer wall of the first support leg (304). The pin (506) is radially slidably disposed inside the first support leg (304). The second connecting rod (503) is rotatably connected to the connecting block (501). The third connecting rod (504) is rotatably connected between the second connecting rod (503) and the pin (506).

2. A combined billiard table with a chessboard on the tabletop according to claim 1, characterized in that: The folding mechanism (3) further includes a support rod (305), the two ends of which are rotatably connected to the first connecting rod (306) and the first support leg (304).

3. A combined billiard table with a chessboard on the desktop according to claim 1, characterized in that: The disassembly and assembly mechanism (5) also includes a spring (505), one end of which is connected to the third link (504) and the other end is connected to the inner wall of the first support leg (304), for applying a reset thrust to the pin (506).

4. A combined billiard table with a chessboard on the tabletop according to claim 1, characterized in that: An anti-slip sleeve (502) is fixed to the outside of the connecting block (501).

5. A combined billiard table with a chessboard on the desktop according to claim 1, characterized in that: It also includes a limiting mechanism (6) for limiting the sliding path of the connecting block (501) along the first leg (304).

6. A combined billiard table with a chessboard on the tabletop according to claim 5, characterized in that: The limiting mechanism (6) includes a limiting groove (602) formed on the outer wall of the first leg (304) and a limiting block (601) formed on the connecting block (501) and slidably fitted in the limiting groove (602).

7. A combined billiard table with a chessboard on the tabletop according to claim 1, characterized in that: The second leg (4) includes a connecting post (507), which is adapted to be inserted into the first leg (304), and the connecting post (507) has a pin hole that cooperates with the pin (506).

8. A combined billiard table with a chessboard on the tabletop according to claim 1, characterized in that: It also includes a chessboard (2), which is detachably placed on top of the billiard table body (1).