Combined sofa
By introducing clamping mechanisms and telescopic mechanisms into the combined sofas, the problem that existing sofas cannot be combined and spliced is solved, and the flexible combination and expansion of the sofas are realized, improving the user experience and scope of use.
Patent Information
- Application Number
- CN202421685112.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The existing combination sofas cannot be combined and spliced according to user needs, resulting in limitations in use and user experience.
A combined sofa including a clamping mechanism and a telescopic mechanism is designed to splice and split the sofa through the clamping mechanism, and the telescopic mechanism allows the length and shape of the sofa to be adjusted.
It realizes flexible combination and expansion of sofas, expands users' user experience and scope, and brings convenience to users.
Smart Images

Figure CN222787384U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of furniture, in particular to a modular sofa. Background Art
[0002] According to the patents published on the China Patent Network, the patent name is: A modular sofa, and the patent number is: 202021441812.7. The utility model discloses a modular sofa, including a sofa body, a sofa cushion is arranged on one side of the sofa body, and a sofa base is arranged on one side of the sofa cushion. The modular sofa described in the utility model is provided with an air purifier, and a certain wind pressure is obtained through a fan, and then various pollutants are removed or adsorbed from sparse to dense through a filter, and then passed through a negative ion generator. When working, the high voltage in the negative ion generator produces a DC volt high voltage, which continuously ionizes the air, generates a large number of negative ions, and forms a negative ion airflow, so as to achieve the purpose of cleaning and purifying the air, and provide a comfortable and clean environment. By providing a roller, a massage block is provided on the outer wall of the roller, and a forward and reverse controller is provided inside the driving motor, the roller realizes a reciprocating motion through the forward and reverse controller, and can massage the user's back and relieve fatigue. The effect of use is better than that of the traditional method. However, the above-mentioned sofa cannot be combined and spliced according to the needs of the user, and there are certain limitations in use and user experience.
[0003] Therefore, it is necessary to design and transform the modular sofa to effectively prevent the phenomenon that the sofa cannot be expanded or split according to user needs. Utility Model Content
[0004] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a modular sofa, which has the advantage of flexible disassembly and expansion of the sofa, and solves the problem that the sofa cannot be combined and spliced and has certain usage limitations.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a modular sofa, comprising:
[0006] Sofa mechanism;
[0007] A clamping mechanism, wherein the clamping mechanism is fixedly connected to the sofa mechanism, the clamping mechanism comprises a power box, a rotating motor is fixedly connected to the bottom of the inner wall of the power box, a driving wheel is fixedly connected to the output end of the rotating motor, a positive and negative threaded rod is movably connected to the back of the inner wall of the power box through a rotating shaft, the other end of the positive and negative threaded rod is movably connected to the inner wall of the power box through a rotating shaft, a driven wheel is sleeved on the surface of the positive and negative threaded rod, a transmission belt is transmission-connected to the surface of the driving wheel, the other end of the transmission belt is transmission-connected to the surface of the driven wheel, transmission screw blocks are sleeved on both sides of the surface of the positive and negative threaded rods, a clamping plate is fixedly connected to the outer side of the transmission screw block, a support rod is fixedly connected to the bottom of the clamping plate, and the bottom of the support rod is slidably connected to the inner wall of the power box;
[0008] A telescopic mechanism, which is fixedly connected to a sofa mechanism, comprises a telescopic box, a telescopic motor is fixedly connected to the back of an inner wall of the telescopic box, a transmission screw is fixedly connected to the output end of the telescopic motor, a telescopic block is sleeved on the surface of the transmission screw, both sides of the telescopic block are fixedly connected to a slide bar assembly, the back of the slide bar assembly is slidably connected to a limiting slide rail, the back of the limiting slide rail is fixedly connected to the inner wall of the telescopic box, and the outer side of the telescopic block extends to the outer side of the telescopic box.
[0009] As a preferred embodiment of the utility model, the sofa mechanism includes a frame assembly, the bottom of the frame assembly is fixedly connected to the top of the power box, the bottom of the frame assembly is fixedly connected to the top of the telescopic box, the bottom of the frame assembly is fixedly connected with a support foot, the top of the frame assembly is movably connected with a cushion assembly, and the top of the cushion assembly is movably connected with a backrest assembly.
[0010] As a preferred embodiment of the present invention, the front and back sides of the power box are fixedly connected with reinforcement angle plates, and the top of the reinforcement angle plates is fixedly connected to the bottom of the frame assembly.
[0011] As a preferred embodiment of the utility model, a reinforcement strip is fixedly connected to the surface of the telescopic box, and the top of the reinforcement strip is fixedly connected to the bottom of the frame assembly.
[0012] As a preferred embodiment of the utility model, the top of the telescopic motor is fixedly connected to a limit plate, and the back side of the limit plate is fixedly connected to the inner wall of the telescopic box.
[0013] As a preferred embodiment of the utility model, the top and the bottom of the position-limiting slide rail are fixedly connected with a support plate, and the back side of the support plate is fixedly connected to the inner wall of the telescopic box.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] 1. The utility model changes the phenomenon that the traditional sofa has certain limitations in usability and experience due to the lack of splicing structure by setting a clamping mechanism and a telescopic mechanism. It can customize the combination of different numbers of sofas according to user needs, greatly expanding the user experience and scope of use, and bringing convenience to users.
[0016] 2. The utility model is usually made of durable materials and exquisite workmanship through the setting of the sofa mechanism. It can withstand long-term use and wear, and can allow people to fully relax when resting. It is not only a place to rest, but also a place for meeting, gathering and entertainment. During family gatherings or friends visiting, the sofa can provide a comfortable communication space. As an important part of home life, it has many advantages such as comfort, functionality, aesthetics, durability, easy cleaning and maintenance, storage function and flexibility.
[0017] 3. The utility model can reinforce the power box and strengthen the connectivity between the power box and the frame assembly by providing the reinforcement angle plate.
[0018] 4. The utility model can reinforce the telescopic box by setting the reinforcement strip, thereby strengthening the connectivity between the telescopic box and the frame assembly, so that the two can be connected more stably.
[0019] 5. The utility model can limit the telescopic motor by setting the limit plate, thereby avoiding the position deviation of the telescopic motor during long-term use.
[0020] 6. The utility model can support the limit slide rail by setting the support plate, thereby preventing the limit slide rail from falling off during long-term use. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the structure of the utility model;
[0022] Figure 2 This is a front view structural diagram of the sofa mechanism of the utility model;
[0023] Figure 3 This is a disassembly diagram of the power box of the utility model;
[0024] Figure 4 This is a disassembly diagram of the telescopic box of the utility model;
[0025] Figure 5 This is a front cross-sectional view of the power box of the utility model;
[0026] Figure 6 This is a front cross-sectional view of the telescopic box of the utility model.
[0027] In the figure: 1. sofa mechanism; 11. frame assembly; 12. support leg; 13. cushion assembly; 14. backrest assembly; 2. clamping mechanism; 21. power box; 22. rotating motor; 23. driving wheel; 24. positive and negative threaded rod; 25. driven wheel; 26. transmission belt; 27. transmission screw block; 28. clamping plate; 29. support rod; 3. telescopic mechanism; 31. telescopic box; 32. telescopic motor; 33. transmission screw; 34. telescopic clamping block; 35. slide rod assembly; 36. limit slide rail; 4. reinforcement angle plate; 5. reinforcement strip; 6. limit plate; 7. support plate. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] like Figures 1 to 6 As shown, the utility model provides a modular sofa, comprising:
[0030] Sofa mechanism 1;
[0031] The clamping mechanism 2 is fixedly connected to the sofa mechanism 1. The clamping mechanism 2 includes a power box 21. The bottom of the inner wall of the power box 21 is fixedly connected with a rotating motor 22. The output end of the rotating motor 22 is fixedly connected with a driving wheel 23. The back of the inner wall of the power box 21 is movably connected with a positive and negative threaded rod 24 through a rotating shaft. The other end of the positive and negative threaded rod 24 is movably connected with the inner wall of the power box 21 through a rotating shaft. The surface of the positive and negative threaded rod 24 is sleeved with a driven wheel 25. The surface of the driving wheel 23 is transmission-connected with a transmission belt 26. The other end of the transmission belt 26 is transmission-connected to the surface of the driven wheel 25. Both sides of the surface of the positive and negative threaded rod 24 are sleeved with transmission screw blocks 27. The outer side of the transmission screw block 27 is fixedly connected with a clamping plate 28. The bottom of the clamping plate 28 is fixedly connected with a support rod 29. The bottom of the support rod 29 is slidably connected to the inner wall of the power box 21.
[0032] The telescopic mechanism 3 is fixedly connected to the sofa mechanism 1. The telescopic mechanism 3 includes a telescopic box 31. The back of the inner wall of the telescopic box 31 is fixedly connected to a telescopic motor 32. The output end of the telescopic motor 32 is fixedly connected to a transmission screw 33. The surface of the transmission screw 33 is sleeved with a telescopic block 34. Both sides of the telescopic block 34 are fixedly connected with a slide bar assembly 35. The back of the slide bar assembly 35 is slidably connected to a limiting slide rail 36. The back of the limiting slide rail 36 is fixedly connected to the inner wall of the telescopic box 31. The outer side of the telescopic block 34 extends to the outer side of the telescopic box 31.
[0033] refer to Figure 2 The sofa mechanism 1 includes a frame assembly 11, the bottom of the frame assembly 11 is fixedly connected to the top of the power box 21, the bottom of the frame assembly 11 is fixedly connected to the top of the telescopic box 31, the bottom of the frame assembly 11 is fixedly connected to a support leg 12, the top of the frame assembly 11 is movably connected to a seat cushion assembly 13, and the top of the seat cushion assembly 13 is movably connected to a backrest assembly 14.
[0034] As a technical optimization scheme of the utility model, through the setting of the sofa mechanism 1, it is usually made of durable materials and exquisite workmanship, can withstand long-term use and wear, and can allow people to fully relax when resting. It is not only a place to rest, but also a place for meeting, gathering and entertainment. During family gatherings or friends visiting, the sofa can provide a comfortable communication space. As an important part of home life, it has many advantages such as comfort, functionality, aesthetics, durability, easy cleaning and maintenance, storage function and flexibility.
[0035] refer to Figure 1 The front and back sides of the power box 21 are fixedly connected with reinforcing angle plates 4, and the top of the reinforcing angle plates 4 is fixedly connected to the bottom of the frame assembly 11.
[0036] As a technical optimization solution of the present invention, by setting the reinforcing angle plate 4, the power box 21 can be reinforced, thereby strengthening the connectivity between the power box 21 and the frame assembly 11.
[0037] refer to Figure 1 A reinforcement strip 5 is fixedly connected to the surface of the telescopic box 31 , and the top of the reinforcement strip 5 is fixedly connected to the bottom of the frame assembly 11 .
[0038] As a technical optimization solution of the present invention, the provision of the reinforcement strip 5 can reinforce the telescopic box 31, thereby strengthening the connectivity between the telescopic box 31 and the frame assembly 11, so that the two can be connected more stably.
[0039] refer to Figure 6 The top of the telescopic motor 32 is fixedly connected to the limit plate 6 , and the back of the limit plate 6 is fixedly connected to the inner wall of the telescopic box 31 .
[0040] As a technical optimization solution of the present invention, the setting of the limiting plate 6 can limit the telescopic motor 32, thereby preventing the telescopic motor 32 from shifting in position during long-term use.
[0041] refer to Figure 6 The top and bottom of the limiting slide rail 36 are fixedly connected to the support plate 7 , and the back side of the support plate 7 is fixedly connected to the inner wall of the telescopic box 31 .
[0042] As a technical optimization solution of the present invention, the support plate 7 is provided to support the limiting slide rail 36, thereby preventing the limiting slide rail 36 from falling off during long-term use.
[0043] The working principle and use process of the utility model are as follows: first, when the user needs to splice and assemble the sofa, he only needs to place the frame assembly 11 in a suitable position, first start the telescopic motor 32 in the telescopic box 31, the output end of the telescopic motor 32 drives the transmission screw 33 to rotate, the transmission screw 33 drives the telescopic block 34 to move to the inner cavity of the power box 21, and then start the rotating motor 22 in the power box 21, the output end of the rotating motor 22 drives the driving wheel 23 to rotate, the driving wheel 23 drives the driven wheel 25 to rotate through the transmission belt 26, the driven wheel 25 drives the forward and reverse threaded rods 24 to rotate, the forward and reverse threaded rods 24 drive the clamping plate 28 to move to a state of being in contact with the telescopic block 34 through the transmission screw block 27, so as to achieve the effect of splicing at any time.
[0044] To sum up: this modular sofa, by setting a clamping mechanism and a telescopic mechanism, has changed the phenomenon that traditional sofas have certain limitations in usability and experience for users due to the lack of splicing structure. Different numbers of sofas can be customized according to user needs, which greatly expands the user experience and scope of use and brings convenience to users.
[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A modular sofa, characterized in that: include: Sofa mechanism (1); A clamping mechanism (2), the clamping mechanism (2) being fixedly connected to the sofa mechanism (1), the clamping mechanism (2) comprising a power box (21), the bottom of the inner wall of the power box (21) being fixedly connected to a rotating motor (22), the output end of the rotating motor (22) being fixedly connected to a driving wheel (23), the back side of the inner wall of the power box (21) being movably connected to a forward and reverse threaded rod (24) via a rotating shaft, the other end of the forward and reverse threaded rod (24) being movably connected to the inner wall of the power box (21) via a rotating shaft, the forward and reverse threaded rod (24) being movably connected to the inner wall of the power box (21) via a rotating shaft, The surface of the driving wheel (24) is sleeved with a driven wheel (25), the surface of the driving wheel (23) is connected to a transmission belt (26), the other end of the transmission belt (26) is connected to the surface of the driven wheel (25), both sides of the surface of the positive and negative threaded rods (24) are sleeved with transmission screw blocks (27), the outer side of the transmission screw block (27) is fixedly connected with a clamping plate (28), the bottom of the clamping plate (28) is fixedly connected with a support rod (29), and the bottom of the support rod (29) is slidably connected to the inner wall of the power box (21); A telescopic mechanism (3) is fixedly connected to a sofa mechanism (1), and comprises a telescopic box (31). A telescopic motor (32) is fixedly connected to the back of the inner wall of the telescopic box (31). A transmission screw (33) is fixedly connected to the output end of the telescopic motor (32). A telescopic block (34) is sleeved on the surface of the transmission screw (33). Both sides of the telescopic block (34) are fixedly connected to a slide bar assembly (35). The back of the slide bar assembly (35) is slidably connected to a limit slide rail (36). The back of the limit slide rail (36) is fixedly connected to the inner wall of the telescopic box (31). The outer side of the telescopic block (34) extends to the outer side of the telescopic box (31).
2. A modular sofa according to claim 1, characterized in that: The sofa mechanism (1) comprises a frame assembly (11), the bottom of the frame assembly (11) is fixedly connected to the top of a power box (21), the bottom of the frame assembly (11) is fixedly connected to the top of a telescopic box (31), the bottom of the frame assembly (11) is fixedly connected to a support foot (12), the top of the frame assembly (11) is movably connected to a seat cushion assembly (13), and the top of the seat cushion assembly (13) is movably connected to a backrest assembly (14).
3. A modular sofa according to claim 2, characterized in that: The front and back sides of the power box (21) are both fixedly connected with a reinforcing angle plate (4), and the top of the reinforcing angle plate (4) is fixedly connected to the bottom of the frame assembly (11).
4. A modular sofa according to claim 2, characterized in that: A reinforcement strip (5) is fixedly connected to the surface of the telescopic box (31), and the top of the reinforcement strip (5) is fixedly connected to the bottom of the frame assembly (11).
5. The modular sofa according to claim 1, characterized in that: The top of the telescopic motor (32) is fixedly connected to a limit plate (6), and the back of the limit plate (6) is fixedly connected to the inner wall of the telescopic box (31).
6. The modular sofa according to claim 1, characterized in that: The top and bottom of the position-limiting slide rail (36) are both fixedly connected to a support plate (7), and the back surface of the support plate (7) is fixedly connected to the inner wall of the telescopic box (31).
Citation Information
Patent Citations
Combined sofa
CN212995568U
Cited By
Quick splicing structure for sofa frame
CN224166008U