Multifunctional combined furniture
By designing the support components and linkage structure of multifunctional modular furniture, the problems of unstable support and cumbersome adjustment caused by the increase in tabletop size in existing technologies have been solved, realizing quick and safe adjustment of the tabletop and leg support, and simplifying the operation process.
Patent Information
- Application Number
- CN202520399148.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing multifunctional modular furniture is prone to instability when the tabletop area is increased, and adjusting the size of the support legs is cumbersome and inconvenient to use.
A multifunctional modular furniture was designed. Through the cooperation of support components, movable components, rolling components, telescopic components, linkage components, and locking components, the tabletop area and the support area of the legs can be adjusted synchronously. The meshing and linkage of structures such as guide rods, rollers, gears, and locking pins simplify operation.
It enables quick adjustment of the desktop area and the support area of the legs, ensuring the safety and ease of use of the furniture, and avoiding the problem of unstable legs caused by an increased desktop.
Smart Images

Figure CN223830540U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of multifunctional modular furniture equipment, specifically a multifunctional modular furniture. Background Technology
[0002] To facilitate flexible adjustment of furniture layout according to usage needs, multifunctional combination furniture is often required. Utility model patent application CN202022483672.6 discloses a multifunctional intelligent folding combination furniture. Through the coordinated arrangement of extension plates, pull plates, sliding tracks, slots, fixing blocks, connecting rods, mating blocks, and connecting plates, the usable area is increased during use. The connecting plate fixes the position of the extension plate, and the connecting rod supports the extension plate, thereby increasing the usable area. However, according to its disclosed technical solution, existing multifunctional combination furniture devices have two drawbacks. First, increasing the tabletop area can easily lead to instability in the table's support, compromising safety. Second, adjusting the tabletop size and leg support often requires cumbersome adjustments, making it inconvenient to use.
[0003] Therefore, how to design multifunctional modular furniture has become a problem we need to solve. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a multifunctional combination furniture to solve the problems mentioned in the background technology. This utility model is reasonably designed, convenient to use, and suitable for use with adjustable size as needed.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional combination furniture, including a tabletop and a hinged panel. A support component is installed at the bottom of the tabletop, the support component including legs and a support sleeve. A movable component is installed inside the support sleeve, the movable component including a guide rod and a slider. A rolling component is installed on the guide rod, the rolling component including a support block and a roller. A telescopic component is installed on the tabletop, the telescopic component including a support sleeve and a support rod. A linkage component is installed on the legs, the linkage component including a rotating rod and a gear. A locking component is installed on the slider, the locking component including a latch and a spring.
[0006] Furthermore, the flaps are respectively installed on both sides of the tabletop via hinges, the thickness of the tabletop is equal to the thickness of the flaps, the top of the support leg is installed on the bottom of the tabletop via bolts, and both ends of the support sleeve are welded to the bottom of the support leg.
[0007] Furthermore, the slider is locked inside the support sleeve, the slider is connected to the inner wall of the support sleeve by a spring, one end of the guide rod is welded to the slider, the other end of the guide rod passes through the inner side of the support sleeve and the support leg in sequence and extends to the outer side of the support leg, the support block is welded to the other end of the guide rod, and the roller is installed at the bottom of the support block by bolts.
[0008] Furthermore, the support sleeve is welded to the bottom of the tabletop, both ends of the support sleeve are welded to the top of the support leg, one end of the support rod is locked inside the support sleeve, the other end of the support rod passes through the support sleeve and the support leg and extends to the outside of the support leg, and the top of the support rod is locked at the bottom of the tabletop.
[0009] Furthermore, the inner side of the support leg is provided with a rotating groove, the rotating rod is locked inside the rotating groove, the gears are respectively welded to both ends of the rotating rod, and the outer sides of the guide rod and the support rod are provided with teeth, and the gears mesh with the teeth.
[0010] Furthermore, the top of the support sleeve is provided with a latch, the inner side of the slider is provided with a slot, one end of the latch pin is connected to the inner wall of the slot through a spring, and the other end of the latch pin passes through the slot and extends to the inner side of the latch.
[0011] Furthermore, a slot is provided at the other end of the support rod, and an insert rod is inserted into the inner side of the slot. The bottom end of the insert rod is connected to the inner wall of the slot by a spring.
[0012] Furthermore, the bottom of the flap has an opening, and the top of the insert passes through the slot and extends to the bottom of the table or the inside of the opening.
[0013] Beneficial effects: 1. This multi-functional modular furniture expands and adjusts the tabletop while simultaneously increasing the support area of the legs, preventing instability due to the increased tabletop size and ensuring safe use. When the retractable panel needs to be lowered, pull the pin downwards from the inside of the slot, then push the support rod to the inside of the support sleeve. The support rod, through the meshing of the teeth and gears, drives the rotating rod to rotate. The rotating rod, through the meshing of the gears and teeth, drives the guide rod to move inwards towards the support sleeve. The slider stretches the spring, which in turn moves the locking pin to the bottom of the slot. The spring pushes the locking pin into the slot, locking the guide rod. This allows for quick reduction of the furniture size, minimizing space occupation.
[0014] 2. When in use, the hinged panels are installed on the bottom of both sides of the tabletop via hinges, allowing the tabletop to be used in smaller spaces. To increase the tabletop area, simply lift the hinged panels upwards and then press the latch downwards via the locking mechanism. The latch compresses spring two and moves into the slider. Spring one pulls the slider, which in turn moves the support block via a guide rod. The support block moves on the ground via rollers. Simultaneously, the guide rod, through the meshing of teeth and gears, drives the rotating rod to rotate. The rotating rod, through the meshing of gears and teeth, drives the support rod from the inside of the support sleeve. Moving outwards, the support rod moves to the bottom of the trapezoid, thus supporting it. Simultaneously, spring three pushes the insert rod upwards, and the top of the insert rod slides between the tabletop and the bottom of the trapezoid until it reaches the bottom of the socket. Spring three then pulls the pin to insert into the inside of the socket, locking the support rod, and subsequently locking the guide rod and support block. This prevents the support rod from losing its support for the trapezoid due to compression, ensuring the trapezoid's stability. It can quickly expand the area of the tabletop and the support area of the legs. It is simple to operate and easy to use.
[0015] 3. This multifunctional modular furniture is reasonably designed, highly efficient and convenient to use, and can be adjusted in size as needed. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of a multifunctional modular furniture according to the present invention;
[0017] Figure 2 This is a cross-sectional view of a multifunctional modular furniture according to the present invention;
[0018] Figure 3 This is a schematic diagram of the guide rod of a multifunctional modular furniture according to this utility model;
[0019] Figure 4 This is a schematic diagram of the rotating rod of a multifunctional modular furniture according to this utility model;
[0020] In the diagram: 1. Desktop; 2. Flexible board; 3. Support leg; 4. Support sleeve; 5. Guide rod; 6. Slider; 7. Spring 1; 8. Support block; 9. Roller; 10. Support sleeve; 11. Support rod; 12. Rotating rod; 13. Toothed teeth; 14. Gear; 15. Locking pin; 16. Spring 2; 17. Bayonet; 18. Insert rod; 19. Spring 3; 20. Insertion port. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1 to 4 This utility model provides a technical solution: a multifunctional combination furniture, including a tabletop 1 and a hinged panel 2. A support assembly is installed at the bottom of the tabletop 1, the support assembly including legs 3 and support sleeves 4. A movable assembly is installed inside the support sleeves 4, the movable assembly including a guide rod 5 and a slider 6. A rolling assembly is installed on the guide rod 5, the rolling assembly including a support block 8 and rollers 9. A telescopic assembly is installed on the tabletop 1, the telescopic assembly including a support sleeve 10 and a support rod 11. A linkage assembly is installed on the legs 3, the linkage assembly including a rotating rod. 12 and gear 14, the slider 6 is equipped with a locking assembly, the locking assembly includes a locking pin 15 and a second spring 16, the inner side of the support leg 3 has a rotating groove, the rotating rod 12 is locked in the inner side of the rotating groove, the gear 14 is welded to both ends of the rotating rod 12, the outer sides of the guide rod 5 and the support rod 11 are both provided with teeth 13, the gear 14 meshes with the teeth 13, the top of the support sleeve 4 has a locking slot 17, the inner side of the slider 6 has a locking groove, one end of the locking pin 15 is connected to the inner wall of the locking groove through the second spring 16, the locking pin 15... The other end of the support rod 11 passes through the slot and extends to the inside of the latch 17. The other end of the support rod 11 has a slot, and an insert rod 18 is inserted into the inside of the slot. The bottom end of the insert rod 18 is connected to the inner wall of the slot via a spring 19. The bottom of the hinged plate 2 has an insertion port 20. The top end of the insert rod 18 passes through the slot and extends to the bottom of the tabletop 1 or the inside of the insertion port 20. While the tabletop 1 is being expanded and adjusted, the supporting area of the support leg 3 is simultaneously increased to prevent the support leg 3 from becoming unstable due to the increased size of the tabletop 1, thus ensuring the furniture's stability. For safe use, when the flap 2 needs to be lowered, pull the pin 18 downward from the inside of the slot 20, and then push the support rod 11 to the inside of the support sleeve 10. The support rod 11 drives the rotating rod 12 to rotate through the meshing of the toothed thread 13 and the gear 14. The rotating rod 12 drives the guide rod 5 to move to the inside of the support sleeve 4 through the meshing of the gear 14 and the toothed thread 13. The slider 6 stretches the spring 7 and drives the locking pin 15 to the bottom of the slot 17. The spring 16 pushes the locking pin 15 into the slot 17 and locks the guide rod 5. This allows the furniture to be quickly reduced in size, minimizing its space occupation.
[0023] In this embodiment, the hinged plate 2 is mounted on both sides of the tabletop 1 via hinges. The thickness of the tabletop 1 is equal to the thickness of the hinged plate 2. The top of the support leg 3 is bolted to the bottom of the tabletop 1. Both ends of the support sleeve 4 are welded to the bottom of the support leg 3. The slider 6 is engaged inside the support sleeve 4 and connected to the inner wall of the support sleeve 4 via a spring 7. One end of the guide rod 5 is welded to the slider 6, and the other end of the guide rod 5 passes through the inner sides of the support sleeve 4 and the support leg 3 and extends to the outer side of the support leg 3. The support block 8 is welded to the guide rod 5. At the other end, the roller 9 is bolted to the bottom of the support block 8, the support sleeve 10 is welded to the bottom of the tabletop 1, and both ends of the support sleeve 10 are welded to the top of the support leg 3. One end of the support rod 11 is clipped inside the support sleeve 10, and the other end of the support rod 11 passes through the support sleeve 10 and the support leg 3 and extends to the outside of the support leg 3. The top of the support rod 11 is clipped to the bottom of the tabletop 1. In use, the hinged panel 2 is installed at the bottom of both sides of the tabletop 1 via hinges, allowing the tabletop 1 to be used in a small space. If it is necessary to increase the area of the tabletop 1... At this time, simply lift the flap 2 upwards, and then press the latch 15 downwards through the latch 17. The latch 15 compresses the second spring 16 and moves into the slider 6. The first spring 7 pulls the slider 6 to move. The slider 6 drives the support block 8 through the guide rod 5. The support block 8 moves on the ground through the roller 9. At the same time, the guide rod 5 drives the rotating rod 12 to rotate through the meshing of the tooth 13 and the gear 14. The rotating rod 12 drives the support rod 11 to move from the inside of the support sleeve 10 to the outside through the meshing of the gear 14 and the tooth 13. The support rod 11 moves to the bottom of the flap 2, thereby supporting the flap 2. Simultaneously, spring 3 19 pushes the insertion rod 18 upward, and the top of the insertion rod 18 slides at the bottom of the tabletop 1 and the hinged plate 2 until the insertion rod 18 moves to the bottom of the socket 20. Spring 3 19 pulls the pin 18 to insert into the inside of the socket 20, locking the support rod 11, and then locking the guide rod 5 and the support block 8. This prevents the support rod 11 from losing its support for the hinged plate 2 due to compression, ensuring the firmness of the hinged plate 2. It can quickly expand the area of the tabletop 1 and the support area of the support leg 3. It is simple to operate and easy to use.
[0024] When in use, the hinged panel 2 is installed on the bottom of both sides of the tabletop 1 via hinges, allowing the tabletop 1 to be used in a small space. If the area of the tabletop 1 needs to be increased, simply lift the hinged panel 2 upwards, and then press the latch 15 downwards through the latch 17. The latch 15 compresses the second spring 16 and moves into the slider 6. The first spring 7 pulls the slider 6 to move. The slider 6 drives the support block 8 through the guide rod 5. The support block 8 moves on the ground through the roller 9. At the same time, the guide rod 5 interacts with the gear through the toothed teeth 13. The engagement of gear 14 drives the rotating rod 12 to rotate. The rotating rod 12, through the engagement of gear 14 and tooth 13, drives the support rod 11 to move outward from the inside of the support sleeve 10. The support rod 11 moves to the bottom of the flap 2, thus supporting the flap 2. At the same time, spring 3 19 pushes the insertion rod 18 upward. The top of the insertion rod 18 slides on the bottom of the tabletop 1 and the flap 2 until the insertion rod 18 moves to the bottom of the socket 20. Spring 3 19 pulls the pin 18 to insert into the inside of the socket 20, locking the support rod 11, and thus the guide rod 5. And the support block 8 is locked to prevent the support rod 11 from losing support for the flap 2 due to compression, ensuring the stability of the flap 2. It can quickly expand the area of the tabletop 1 and the support area of the legs 3. It is simple to operate and easy to use. While expanding and adjusting the tabletop 1, the support area of the legs 3 is increased simultaneously to avoid the support of the legs 3 becoming unstable due to the increase of the tabletop 1, ensuring the safety of the furniture. When it is necessary to lower the flap 2, The pin 18 is pulled downward from the inside of the socket 20, and the support rod 11 is pushed to the inside of the support sleeve 10. The support rod 11 drives the rotating rod 12 to rotate through the meshing of the tooth 13 and the gear 14. The rotating rod 12 drives the guide rod 5 to move to the inside of the support sleeve 4 through the meshing of the gear 14 and the tooth 13. The slider 6 stretches the spring 7 and drives the locking pin 15 to the bottom of the slot 17. The spring 16 pushes the locking pin 15 into the slot 17 and locks the guide rod 5. This allows the furniture to be quickly shrunk, reducing the space occupied.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A multifunctional modular furniture, comprising a tabletop (1) and a hinged panel (2), wherein a support assembly is installed at the bottom of the tabletop (1), the support assembly comprising legs (3) and support sleeves (4), characterized in that: The inner side of the support sleeve (4) is equipped with a movable component, which includes a guide rod (5) and a slider (6). A rolling component is installed on the guide rod (5), which includes a support block (8) and a roller (9). A telescopic component is installed on the tabletop (1), which includes a support sleeve (10) and a support rod (11). A linkage component is installed on the support leg (3), which includes a rotating rod (12) and a gear (14). A locking component is installed on the slider (6), which includes a locking pin (15) and a spring (16).
2. The multifunctional modular furniture according to claim 1, characterized in that: The flaps (2) are respectively installed on both sides of the tabletop (1) by hinges. The thickness of the tabletop (1) is equal to the thickness of the flaps (2). The top of the support leg (3) is installed on the bottom of the tabletop (1) by bolts. Both ends of the support sleeve (4) are welded to the bottom of the support leg (3).
3. The multifunctional modular furniture according to claim 2, characterized in that: The slider (6) is locked inside the support sleeve (4). The slider (6) is connected to the inner wall of the support sleeve (4) by a spring (7). One end of the guide rod (5) is welded to the slider (6). The other end of the guide rod (5) passes through the inner side of the support sleeve (4) and the support leg (3) and extends to the outer side of the support leg (3). The support block (8) is welded to the other end of the guide rod (5). The roller (9) is installed at the bottom of the support block (8) by bolts.
4. The multifunctional modular furniture according to claim 3, characterized in that: The support sleeve (10) is welded to the bottom of the tabletop (1). Both ends of the support sleeve (10) are welded to the top of the support leg (3). One end of the support rod (11) is locked inside the support sleeve (10). The other end of the support rod (11) passes through the support sleeve (10) and the support leg (3) and extends to the outside of the support leg (3). The top of the support rod (11) is locked at the bottom of the tabletop (1).
5. A multifunctional modular furniture according to claim 1, characterized in that: The inner side of the support leg (3) is provided with a rotating groove, the rotating rod (12) is locked in the inner side of the rotating groove, the gear (14) is welded to both ends of the rotating rod (12), the outer side of the guide rod (5) and the support rod (11) are provided with toothed patterns (13), and the gear (14) meshes with the toothed patterns (13).
6. A multifunctional modular furniture according to claim 5, characterized in that: The top of the support sleeve (4) is provided with a slot (17), the inner side of the slider (6) is provided with a slot, one end of the locking pin (15) is connected to the inner wall of the slot through a spring (16), and the other end of the locking pin (15) passes through the slot and extends to the inner side of the slot (17).
7. A multifunctional modular furniture according to claim 6, characterized in that: The other end of the support rod (11) is provided with a slot, and an insert rod (18) is inserted into the inside of the slot. The bottom end of the insert rod (18) is connected to the inner wall of the slot by a spring (19).
8. A multifunctional modular furniture according to claim 7, characterized in that: The bottom of the flap (2) is provided with a socket (20), and the top of the plug (18) passes through the slot and extends to the bottom of the table (1) or the inside of the socket (20).
Citation Information
Patent Citations
Multifunctional intelligent folding combined furniture
CN213720850U