Detachable supporting leg for sofa

By designing the removable legs of sofas, including support frames, rotating seats, walking wheels, screws, connecting sleeves, connecting frames and telescopic rods, the problem of inconvenience in movement of large sofas is solved, and the sofa is stable support and automatic movement is achieved. It has a wide range of application and good economicality.

CN222640129UActive Publication Date: 2025-03-21HESHAN HUAZHAO SMART HOME CO LTD
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Patent Information

Application Number
CN202420655473.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-03-21
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

In the prior art, home decoration, especially large sofas, are very inconvenient to move, and are time-consuming and labor-intensive.

Method used

A removable foot for sofas is designed, including a support frame, a rotating seat, a walking wheel, a screw, a connecting sleeve, a connecting frame and a telescopic rod. Through the design of these components, the stable support and automatic movement of the sofa are achieved.

Benefits of technology

It realizes the convenient disassembly, installation and automatic movement of the sofa, saving time and effort, and is suitable for household items of different sizes, with a wide range of application and good economicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable support leg for a sofa in the related technical field of household movable support legs, which comprises a support frame and a connecting sleeve sleeved on a screw rod, a sofa main body is placed on the support frame, a rotating seat is arranged at the bottom of the support frame, a walking wheel is arranged on the rotating seat, and the connecting sleeve is sleeved on the connecting sleeve. One side of the supporting frame is fixedly connected with a rotating support, the screw rod is embedded in the rotating support, the other end of the screw rod is sleeved with the connecting sleeve, and the screw rod is in threaded connection with the connecting sleeve. Through the design of the supporting frames, the rotating seats and the walking wheels, the sofa is convenient to disassemble and assemble, meanwhile, the sofa main body can be automatically moved, time and labor are saved, the practicability is high, the distance between the supporting frames can be adjusted through the design of the screw rods, the connecting sleeves, the connecting frames and the telescopic rods, and the sofa is suitable for household articles of different sizes; and the application range is wide, and the economical efficiency is good.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to household movable supporting feet, and specifically relates to detachable supporting feet for sofas. Background Art

[0002] With the continuous development of economy and technology, the material living standard of Chinese residents has been significantly improved, and with it comes the demand for spiritual life, especially the demand for living environment. Home decoration is a very important part of people's living environment. When the same home decoration is used for a long time, people will always feel aesthetic fatigue and need to rearrange it or replace it with a new home. In the existing technology, it is very time-consuming and laborious to move the home, especially for large sofas, which are very inconvenient to move.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a detachable foot for a sofa. To solve the above technical problem, the basic concept of the technical solution adopted by the utility model is:

[0005] The detachable support leg for a sofa comprises a support frame and a connecting sleeve sleeved on a screw rod, a sofa body is placed on the support frame, a rotating seat is arranged at the bottom of the support frame, a walking wheel is arranged on the rotating seat, a rotating support is fixedly connected to one side of the support frame, the screw rod is embedded in the rotating support, the other end of the screw rod is sleeved with the connecting sleeve, the screw rod and the connecting sleeve are connected by threads, a connecting frame is integrally formed in the middle part of the connecting sleeve, a telescopic rod is embedded in the other end of the connecting frame, a clearance fit is adopted between the telescopic rod and the connecting frame, the support frame plays a role of stable support, the walking wheel facilitates the movement of the device, the screw rod and the connecting sleeve facilitate the adjustment of the telescopic amount of the screw rod, and the connecting frame and the telescopic rod facilitate the adjustment of the telescopic amount of the telescopic rod.

[0006] As a further solution of the utility model: a locking nut is sleeved on the screw rod, and a process table is integrally formed at both ends of the connecting sleeve. The process table adopts an external hexagonal design, and the locking nut is convenient for locking the position of the screw rod and the connecting sleeve, and the process table is convenient for applying force to the connecting sleeve.

[0007] As a further solution of the utility model: a locking handle is provided at one end of the connecting frame close to the telescopic rod, and the connecting frame is sleeved on both ends of the telescopic rod, and the locking handle plays a role of locking and fixing.

[0008] As a further solution of the utility model: the support frame is composed of a main frame and a protective pad, the protective pad is glued to the main frame, and the protective pad plays an anti-slip and buffering role.

[0009] As a further solution of the utility model: the protective pad is composed of an anti-slip layer, a hard layer, a buffer layer and a rubber layer, the anti-slip layer is arranged on the outermost side of the protective pad, the rubber layer is arranged on the innermost side of the protective pad, both sides of the hard layer are connected to the anti-slip layer and the buffer layer, the hard layer is made of hard plastic material, the buffer layer is made of rubber material, and the buffer layer plays a role of buffering protection.

[0010] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.

[0011] The utility model is not only convenient for disassembly and installation through the design of the support frame, the rotating seat and the walking wheels, but also can automatically move the sofa body, thus saving time and labor and having strong practicality.

[0012] The utility model can adjust the distance between the support frames through the design of the screw rod, the connecting sleeve, the connecting frame and the telescopic rod, is suitable for household items of different sizes, has a wide application range and good economy.

[0013] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are part of this application and are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model, but do not constitute an improper limitation on the utility model. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 It is a side view of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the support frame of the utility model;

[0019] Figure 5 This is a schematic diagram of the protective pad and internal structure of the utility model.

[0020] In the figure: 1. sofa body; 2. support frame; 3. rotating support; 4. walking wheel; 5. screw; 6. connecting frame; 7. connecting sleeve; 8. process table; 9. locking nut; 10. rotating seat; 11. locking handle; 12. telescopic rod; 13. main frame; 14. protective pad; 15. anti-slip layer; 16. hard layer; 17. buffer layer; 18. rubber layer.

[0021] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0023] like Figures 1 to 5 As shown, the detachable sofa support leg includes a support frame 2 and a connecting sleeve 7 sleeved on a screw rod 5, a sofa body 1 is placed on the support frame 2, a rotating seat 10 is arranged at the bottom of the support frame 2, and a walking wheel 4 is arranged on the rotating seat 10, a rotating support 3 is fixedly connected to one side of the support frame 2, a screw rod 5 is embedded in the rotating support 3, a connecting sleeve 7 is sleeved on the other end of the screw rod 5, the screw rod 5 and the connecting sleeve 7 are connected by threads, a connecting frame 6 is integrally formed in the middle of the connecting sleeve 7, a telescopic rod 12 is embedded in the other end of the connecting frame 6, a clearance fit is adopted between the telescopic rod 12 and the connecting frame 6, the support frame 2 plays a role of stable support, the walking wheel 4 is convenient for moving the device, the screw rod 5 and the connecting sleeve 7 are convenient for adjusting the telescopic amount of the screw 5, and the connecting frame 6 and the telescopic rod 12 are convenient for adjusting the telescopic amount of the telescopic rod 12.

[0024] Among them, a locking nut 9 is sleeved on the screw 5, and a process table 8 is integrally formed at both ends of the connecting sleeve 7. The process table 8 adopts an external hexagonal design. The locking nut 9 is convenient for locking the position of the screw 5 and the connecting sleeve 7, and the process table 8 is convenient for applying force to the connecting sleeve 7.

[0025] A locking handle 11 is provided at one end of the connecting frame 6 close to the telescopic rod 12, and both ends of the telescopic rod 12 are sleeved with the connecting frame 6, and the locking handle 11 plays a role of locking and fixing.

[0026] The support frame 2 is composed of a main frame 13 and a protective pad 14. The protective pad 14 is glued to the main frame 13, and the protective pad 14 plays an anti-slip and buffering role.

[0027] The protective pad 14 is composed of an anti-slip layer 15, a hard layer 16, a buffer layer 17 and a rubber layer 18. The anti-slip layer 15 is arranged on the outermost side of the protective pad 14, and the rubber layer 18 is arranged on the innermost side of the protective pad 14. Both sides of the hard layer 16 are connected to the anti-slip layer 15 and the buffer layer 17. The hard layer 16 is made of hard plastic material, and the buffer layer 17 is made of rubber material. The buffer layer 17 plays a role of buffering protection.

[0028] The working principle of the utility model is as follows: when in use, the telescopic amount of the two screw rods 5 in the connecting sleeve 7 is adjusted to a suitable value according to the needs, the telescopic amount of the telescopic rod 12 in the two connecting frames 6 is adjusted to a total length slightly larger than the length of the sofa body 1, one side of the sofa body 1 is lifted, the connecting frame 6 and the telescopic rod 12 are placed under the sofa body 1, and then each corner of the sofa body 1 is lifted in turn and stably placed on the support frame 2. After the placement is completed, the telescopic amount of the two screw rods 5 in the connecting sleeve 7 is finely adjusted to a suitable value, the locking nut 9 is tightened, and the telescopic rod 12 is finely adjusted to a suitable value. After the telescopic amount in the two connecting frames 6 is appropriate, tighten the locking handle 11 to move the sofa body 1. The novel structure of the present invention is reasonably designed and easy to install and use. Through the design of the support frame 2, the rotating seat 10 and the walking wheel 4, not only is it easy to disassemble and install, but the sofa body 1 can also be automatically moved, which saves time and effort and has strong practicality. Through the design of the screw 5, the connecting sleeve 7, the connecting frame 6 and the telescopic rod 12, the distance between the support frames 2 can be adjusted. It is suitable for household items of different sizes, has a wide range of applications, and is economical.

[0029] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.

Claims

1. A detachable sofa support leg, comprising a support frame (2) and a connecting sleeve (7) sleeved on a screw rod (5), characterized in that: The sofa body (1) is placed on the support frame (2), a rotating seat (10) is arranged at the bottom of the support frame (2), and a walking wheel (4) is arranged on the rotating seat (10). A rotating support (3) is fixedly connected to one side of the support frame (2), and the rotating support (3) is embedded with the screw rod (5). The other end of the screw rod (5) is sleeved with the connecting sleeve (7), and the screw rod (5) and the connecting sleeve (7) are connected by threads. A connecting frame (6) is integrally formed in the middle of the connecting sleeve (7), and a telescopic rod (12) is embedded in the other end of the connecting frame (6). The telescopic rod (12) and the connecting frame (6) are clearance-matched.

2. The detachable sofa leg according to claim 1, characterized in that: The screw rod (5) is sleeved with a locking nut (9), and both ends of the connecting sleeve (7) are integrally formed with a process table (8), and the process table (8) adopts an external hexagonal design.

3. The detachable sofa leg according to claim 1, characterized in that: A locking handle (11) is provided at one end of the connecting frame (6) close to the telescopic rod (12), and both ends of the telescopic rod (12) are sleeved with the connecting frame (6).

4. The detachable sofa leg according to claim 1, characterized in that: The support frame (2) is composed of a main frame (13) and a protective pad (14), and the protective pad (14) is glued to the main frame (13).

5. The detachable sofa leg according to claim 4, characterized in that: The protective pad (14) is composed of an anti-slip layer (15), a hard layer (16), a buffer layer (17) and a rubber layer (18); the anti-slip layer (15) is arranged on the outermost side of the protective pad (14); the rubber layer (18) is arranged on the innermost side of the protective pad (14); and both sides of the hard layer (16) are connected to the anti-slip layer (15) and the buffer layer (17).