Combined arc-shaped sofa
By designing the base and limit slot structure, combined with the bearing seat, clamping block and locking mechanism, the problem of sofa displacement and shaking in the exhibition hall was solved, and stable placement and convenient adjustment were achieved.
Patent Information
- Application Number
- CN202422983873.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The sofas in the exhibition hall are easy to shift or shake, affecting the neat placement and safety, and are inconvenient to adjust the position.
The base and limit groove structure are designed, combined with the bearing seat, clamping block and locking mechanism, and the locking mechanism is used to achieve stable positioning and convenient adjustment of the sofa body.
The sofa body can be stably placed in the exhibition hall, reducing displacement and shaking, and the position adjustment operation is convenient.
Smart Images

Figure CN223365253U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sofas, in particular to a combined arc-shaped sofa. Background Art
[0002] Sofas have become a necessary piece of furniture for many families. The sofas sold on the market generally include three types: low-back sofas, high-back sofas and ordinary sofas between the first two.
[0003] At present, sofas are specially set up in some automobile showrooms to facilitate the connection between sales staff and customers, so as to better serve customers. At present, sofas are usually placed directly on the ground. During daily use, it is easy to cause the sofa to shift or shake, affecting the neat placement effect and safety in the showroom. If the sofa is directly fixed at the bottom, it is inconvenient to adjust the position of the sofa. In view of the shortcomings of the existing technology, the utility model provides a combined curved sofa to solve the above problems. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the utility model provides a combined curved sofa, which provides support for multiple groups of sofa bodies by designing a base, ensuring that the sofa bodies are neatly placed in the exhibition hall and are not easily displaced or shaken. At the same time, a bearing seat, a card block and a locking mechanism are provided to facilitate adjustment of the sofa body to multiple positions on the base, so that the sofa body is easy to operate when the position needs to be adjusted, thus meeting the usage requirements.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a combined arc-shaped sofa, comprising a sofa body, a base is provided at the bottom of the sofa body, and a limiting groove is provided on the side of the base;
[0006] The sofa body is fixedly connected to a bearing seat, the bearing seat is provided with a clamping block, and the clamping block is slidably connected to the inside of the limiting groove;
[0007] A positioning hole is provided inside the limiting groove, and a locking mechanism is provided inside the clamping block. The locking mechanism includes an adjusting block provided inside the clamping block and a locking rod fixedly connected to the adjusting block, and the locking rod is movably inserted into the positioning hole.
[0008] Preferably, a spring is fixedly connected between the inner cavity of the adjusting block and the clamping block.
[0009] Preferably, a pull rod is provided on the adjusting block, and the pull rod passes through the clamping block and extends outward.
[0010] Preferably, the bearing seat is provided with a running wheel and an axle seat for supporting the running wheel.
[0011] Preferably, a ball bearing is provided at the bottom of the sofa body, and the ball bearing is in contact with the base.
[0012] Preferably, a wheel groove corresponding to the running wheel is opened inside the limiting groove.
[0013] The utility model discloses a combined curved sofa, which has the following beneficial effects:
[0014] This modular curved sofa provides support for multiple sofa bodies by designing a base, ensuring that the sofa bodies are neatly placed in the exhibition hall and are not easily displaced or shaken. At the same time, a bearing seat, a clamping block and a locking mechanism are provided to facilitate adjustment of the sofa bodies to multiple positions on the base, making it easy to operate when the position of the sofa bodies needs to be adjusted, thus meeting usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 This is a first perspective diagram of the overall structure of the utility model;
[0017] Figure 2 This is the second perspective of the overall structural diagram of the utility model;
[0018] Figure 3 This is a disassembly diagram of the main body of the sofa of the present invention;
[0019] Figure 4 It is a structural diagram of the locking mechanism of the utility model.
[0020] In the figure: 1. Sofa body; 11. Ball bearing; 2. Base; 3. Limiting groove; 31. Wheel groove; 32. Positioning hole; 4. Bearing seat; 41. Travel wheel; 42. Axle seat; 5. Block; 6. Locking mechanism; 61. Adjusting block; 62. Locking rod; 63. Spring; 64. Pull rod. DETAILED DESCRIPTION
[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0022] The embodiment of the present application provides a modular curved sofa, which solves the problem that many sofas in exhibition halls are usually placed directly on the ground, which can easily cause the sofa to shift or shake during daily use, affecting the neat placement and safety in the exhibition hall. If the sofa is directly fixed at the bottom, it will be inconvenient to operate when the position of the sofa needs to be adjusted.
[0023] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.
[0024] The utility model discloses a combined curved sofa according to the attached Figure 1-4 As shown, it includes a sofa body 1, a base 2 is provided at the bottom of the sofa body 1, and a limiting groove 3 is provided on the side of the base 2. Multiple groups of sofa bodies 1 are arranged on the base 2, and the multiple groups of sofa bodies 1 are easy to adjust their positions, thereby realizing a variety of shape distribution of the multiple groups of sofa bodies 1;
[0025] The sofa body 1 is fixedly connected to a bearing seat 4, and a clamping block 5 is provided on the bearing seat 4. The clamping block 5 is slidably connected to the inside of the limiting groove 3. The device provides support for the clamping block 5 through the design of the bearing seat 4, and uses the clamping block 5 to be movably connected to the inside of the limiting groove 3, thereby providing limitation for the sofa body 1;
[0026] A positioning hole 32 is provided inside the limiting groove 3, and a locking mechanism 6 is provided inside the card block 5. The locking mechanism 6 includes an adjusting block 61 provided inside the card block 5 and a locking rod 62 fixedly connected to the adjusting block 61. The locking rod 62 is movably inserted into the positioning hole 32. Through the design of the locking mechanism 6, the device facilitates positioning the card block 5 at multiple positions in the limiting groove 3 of the sofa body 1, thereby facilitating the fixing of the position of the supporting seat 4 and the sofa body 1.
[0027] A spring 63 is fixedly connected between the adjusting block 61 and the inner cavity of the clamping block 5. A pull rod 64 is provided on the adjusting block 61, which passes through the clamping block 5 and extends outward. The locking mechanism 6 in the device has a simple structure and is easy to operate. When the position of the sofa body 1 needs to be adjusted, the pull rod 64 is first pulled, so that the pull rod 64 drives the adjusting block 61 and the locking rod 62 to move as a whole and squeeze the spring 63. When the locking rod 62 is released from the positioning hole 32, the sofa body 1 is rotated, thereby adjusting the position of the sofa body 1.
[0028] When the position of the sofa main body 1 is adjusted, when multiple groups of sofa main bodies 1 are put together, a large semi-arc-shaped integrated sofa is formed. However, when multiple groups of sofa main bodies 1 are distributed in a circular array, it is the same as the traditional exhibition hall sofa layout. When the sofa main bodies 1 are arranged symmetrically, it is convenient for sales staff to explain to customers.
[0029] When the sofa body 1 rotates, the sofa body 1 drives the supporting seat 4 to move, and the supporting seat 4 drives the clamping block 5 to move along the inner part of the limiting groove 3. When the sofa body 1 is adjusted to the target position, the pull rod 64 is released, so that the spring 63 stretches and pushes the adjusting block 61 and the locking rod 62 to move, so that the locking rod 62 is inserted into the new positioning hole 32, thereby locking the position of the clamping block 5, and then locking the position of the supporting seat 4 and the sofa body 1.
[0030] The supporting seat 4 is provided with a running wheel 41 and an axle seat 42 for supporting the running wheel 41; a wheel groove 31 corresponding to the running wheel 41 is opened inside the limiting groove 3; through the design of the wheel groove 31 and the running wheel 41, the device reduces the resistance when the supporting seat 4 moves inside the limiting groove 3, and the position adjustment of the sofa body 1 is smoother.
[0031] A ball bearing 11 is provided at the bottom of the sofa body 1, and the ball bearing 11 is fitted with the base 2. The device further reduces the adjustment resistance when the sofa body 1 is adjusted in position through the design of the ball bearing 11, making the movement of the sofa body 1 smoother.
[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A modular curved sofa, comprising a sofa body (1), characterized in that: The bottom of the sofa body (1) is provided with a base (2), and a limiting groove (3) is provided on the side of the base (2); A bearing seat (4) is fixedly connected to the sofa body (1), a clamping block (5) is provided on the bearing seat (4), and the clamping block (5) is slidably connected to the interior of the limiting groove (3); A positioning hole (32) is provided inside the limiting groove (3), and a locking mechanism (6) is provided inside the clamping block (5). The locking mechanism (6) comprises an adjusting block (61) arranged inside the clamping block (5) and a locking rod (62) fixedly connected to the adjusting block (61), and the locking rod (62) is movably inserted into the positioning hole (32).
2. A modular curved sofa according to claim 1, characterized in that: A spring (63) is fixedly connected between the regulating block (61) and the inner cavity of the clamping block (5).
3. The combined curved sofa according to claim 2, characterized in that: The adjusting block (61) is provided with a pull rod (64), and the pull rod (64) passes through the clamping block (5) and extends outward.
4. The modular curved sofa according to claim 1, characterized in that: The bearing seat (4) is provided with a running wheel (41) and an axle seat (42) for supporting the running wheel (41).
5. The combined curved sofa according to claim 4, characterized in that: A ball (11) is provided at the bottom of the sofa body (1), and the ball (11) is fitted with the base (2).
6. The modular curved sofa according to claim 4, characterized in that: A wheel groove (31) corresponding to the running wheel (41) is provided inside the limiting groove (3).