Sofa damping assembly
Through the design of sliding blocks and threaded grooves in the frame structure, the problem of easy falling off and inconvenient replacement of the snake spring is solved, and the stable connection and convenient disassembly of the snake spring is achieved, which improves the convenience of the sofa shock absorbing components.
Patent Information
- Application Number
- CN202422082586.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The snake-shaped springs in existing sofa shock absorbing components are prone to fall off and are inconvenient to replace, resulting in inconvenient use.
A frame structure is designed to achieve a stable connection and convenient disassembly of the serpentine spring through the combination of sliding blocks and thread grooves. The sliding block is fixed with the thread grooves through fixing bolts, and the sliding grooves facilitate the position adjustment and disassembly of the serpentine springs.
It realizes the stable connection and convenient disassembly of the snake spring, which is easy to replace and improves the user experience.
Smart Images

Figure CN223081368U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of furniture, and more specifically, to a sofa shock-absorbing component. Background Art
[0002] Sofa is a foreign word, transliterated from the English word sofa, and is a multi-seat chair equipped with cushions, a backrest chair equipped with springs or thick foam plastics, and has armrests on both sides, which is a kind of soft furniture.
[0003] Most of the existing sofa shock-absorbing components fix the serpentine spring through a clamping block. In actual use, it is found that it is extremely easy for the clamping block to fall off when fixed on the base, and the serpentine spring is prone to deformation under long-term extrusion force. However, the existing shock-absorbing mechanism is not convenient for replacing the serpentine spring, which brings great inconvenience to users.
[0004] To solve the above problems, this application provides a sofa shock-absorbing component. Utility Model Content
[0005] This application provides the following technical solution: A sofa shock-absorbing component includes a frame, the frame is composed of two fixed rods and two cross bars, sliding grooves are formed on the opposite side surfaces of the two cross bars, a plurality of sliding blocks are slidably connected inside the sliding grooves, a plurality of serpentine springs are arranged inside the frame, both ends of the serpentine spring are fixedly connected to the sliding blocks, sliding grooves are symmetrically formed on the inner wall of the sliding grooves, threaded grooves are formed on the inner bottom wall of the sliding grooves, fixing bolts are arranged on the sliding blocks, and the fixing bolts are threadedly inserted into the threaded grooves.
[0006] Through the above technical solution, the fixing bolt is screwed out from the threaded groove to release the fixation of the sliding block, then the sliding block is driven to move inside the sliding groove, the sliding block is moved to the nearest sliding groove, and the sliding block is made to correspond to the sliding groove, and then the sliding block is driven to move out of the sliding groove through the sliding groove, and the serpentine spring can be disassembled from the frame.
[0007] Further, the two fixed rods are arranged between the two cross bars, and both ends of the fixed rods are fixedly connected to the two cross bars respectively.
[0008] Further, a connecting block is fixedly connected to the surface of the sliding block, and both ends of the serpentine spring are fixedly connected to the connecting block.
[0009] Through the above technical solution, both ends of the serpentine spring are fixedly connected to the surface of the sliding block through the connecting block, increasing the contact area between the serpentine spring and the surface of the sliding block, making the connection between the serpentine spring and the sliding block more stable.
[0010] Further, the longitudinal section of the sliding block is arranged in a "T" - shaped structure, and the length of the connecting block is less than that of the sliding block.
[0011] Through the above - mentioned technical solution, the sliding block with a longitudinal section arranged in a "T" - shaped structure can limit and slidably connect the sliding block inside the sliding groove.
[0012] Further, a plurality of threaded grooves are provided and arranged in sequence from left to right, and the distance between adjacent two threaded grooves is equal.
[0013] Through the above - mentioned technical solution, the plurality of threaded grooves facilitate the adjustment of the fixing position of the serpentine spring.
[0014] Further, a jack is opened at the right end of the sliding block, and the fixing bolt is inserted into the inside of the jack.
[0015] Through the above - mentioned technical solution, the fixing bolt is inserted into the inside of the jack, and then the fixing bolt is threadedly inserted into the inside of the threaded groove, so as to fix the sliding block.
[0016] Further, a plurality of sliding grooves are provided and arranged in sequence from left to right, and the distance between adjacent two sliding grooves on the left and right is equal.
[0017] Through the above - mentioned technical solution, it is convenient to detach the sliding block from the frame through the nearest sliding groove, thus facilitating the disassembly and replacement of any serpentine spring.
[0018] In summary, the present application includes the following beneficial technical effects:
[0019] The serpentine spring of the present application is installed inside the sliding groove through the sliding blocks at both ends, and the fixing bolt is inserted into the inside of the jack, and then the fixing bolt is threadedly inserted into the inside of the threaded groove, thereby completing the fixing of the sliding block, that is, achieving the effect of firmly fixing the serpentine spring;
[0020] When it is necessary to disassemble and replace the serpentine spring, the fixing bolt is screwed out from the inside of the threaded groove, thereby releasing the fixing of the sliding block, then the sliding block is driven to move inside the sliding groove, the sliding block is moved to the nearest sliding groove, and the sliding block is made to correspond to the sliding groove, and then the sliding block is driven to move out of the inside of the sliding groove through the sliding groove, and the serpentine spring can be disassembled from the frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a schematic structural diagram of the present application;
[0022] Figure 2 is for the Figure 1 enlarged schematic diagram of the structure of area A in
[0023] Figure 3 This is a partial structural schematic diagram of the present application.
[0024] Description of the reference numerals in the figure:
[0025] 1. Frame; 101. Cross bar; 102. Fixed bar; 2. Serpentine spring; 3. Sliding groove; 4. Sliding slot; 5. Connecting block; 6. Sliding block; 7. Fixed bolt; 8. Threaded groove; 9. Jack. Specific implementation manners
[0026] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application; obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
[0027] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0028] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.
[0029] Embodiment:
[0030] The embodiment of the present application discloses a sofa shock absorption assembly. Please refer to Figure 1 、 Figure 2 and Figure 3, including a frame 1, which is composed of two fixed rods 102 and two cross bars 101. The two fixed rods 102 are arranged between the two cross bars 101. The two ends of the fixed rods 102 are respectively fixedly connected to the two cross bars 101. Slide grooves 4 are formed on the opposite side surfaces of the two cross bars 101. A plurality of adapted sliding blocks 6 are slidably connected inside the slide grooves 4. The sliding blocks 6 move inside the slide grooves 4, and the movement of the sliding blocks 6 drives the serpentine springs 2 to move. With the cooperation of a plurality of threaded grooves 8, the fixed positions of the serpentine springs 2 can be adjusted. A plurality of serpentine springs 2 are arranged inside the frame 1 in sequence from left to right. The two ends of the serpentine springs 2 are fixedly connected to the sliding blocks 6. Connecting blocks 5 are fixedly connected to the surfaces of the sliding blocks 6. The two ends of the serpentine springs 2 are fixedly connected to the surfaces of the sliding blocks 6 through the connecting blocks 5, increasing the contact area between the serpentine springs 2 and the surfaces of the sliding blocks 6, making the connection between the serpentine springs 2 and the sliding blocks 6 more stable;
[0031] The longitudinal section of the sliding block 6 is arranged in a "T" - shaped structure. Such a design can limit the sliding connection of the sliding block 6 inside the slide groove 4. The length of the connecting block 5 is less than the length of the sliding block 6. The two ends of the serpentine spring 2 are fixedly connected to the connecting block 5. Slide grooves 3 are symmetrically formed on the inner wall of the slide groove 4. The length of the slide groove 3 is greater than the length of the sliding block 6. The slide groove 3 is communicated with the slide groove 4. The setting of the slide groove 3 facilitates the sliding block 6 to move out of the slide groove 4 through the slide groove 3. A plurality of slide grooves 3 are provided and arranged in sequence from left to right. The distance between two adjacent slide grooves 3 from left to right is equal;
[0032] Threaded grooves 8 are formed on the inner bottom wall of the slide groove 4. Fixing bolts 7 are arranged on the sliding blocks 6. The fixing bolts 7 are arranged on the right side of the serpentine springs 2. When it is necessary to disassemble and replace the serpentine springs 2, the fixing bolts 7 are screwed out from the threaded grooves 8, thus releasing the fixation of the sliding blocks 6. Then, the sliding blocks 6 are driven to move inside the slide grooves 4. The sliding blocks 6 are moved to the nearest slide groove 3 and made to correspond to the slide groove 3. Then, the sliding blocks 6 at both ends of the serpentine spring 2 are moved out of the slide groove 4 through the slide groove 3, and the serpentine spring 2 can be disassembled from the frame 1;
[0033] Please refer to Figure 2 and Figure 3 . An insertion hole 9 is formed at the right end of the sliding block 6. The fixing bolt 7 is inserted into the insertion hole 9. The fixing bolt 7 is inserted into the insertion hole 9 and threadedly inserted into the corresponding threaded groove 8 inside, thus fixing the sliding block 6 slidably connected inside the slide groove 4, thereby ensuring the stability of the installation of the serpentine spring 2. The fixing bolt 7 is threadedly inserted into the threaded groove 8. A plurality of threaded grooves 8 are provided. The plurality of threaded grooves 8, in cooperation with the slide groove 4, can adjust the fixing position of the sliding block 6, and are arranged in sequence from left to right. The distance between two adjacent threaded grooves 8 is equal.
[0034] The implementation principle of the embodiments of this application is as follows: The sliding block 6 is installed inside the sliding groove 4 through the sliding groove 3, and then the fixing bolt 7 is inserted into the insertion hole 9 and threadedly inserted into the corresponding thread groove 8, thereby completing the fixation of the sliding block 6, that is, completing the fixation of the serpentine spring 2; When it is necessary to disassemble and replace the serpentine spring 2, the fixing bolt 7 is screwed out from the thread groove 8, thereby releasing the fixation of the sliding block 6, and then the sliding block 6 is driven to move inside the sliding groove 4. The sliding block 6 is moved to the nearest sliding groove 3 and the sliding block 6 is aligned with the sliding groove 3. Then, the sliding blocks 6 at both ends of the serpentine spring 2 are moved out of the sliding groove 4 through the sliding groove 3, and the serpentine spring 2 can be disassembled from the frame 1.
[0035] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.
Claims
1. A sofa shock absorption component, comprising a frame (1), characterized in that: The frame (1) is composed of two fixed rods (102) and two cross bars (101). On the opposite side surfaces of the two cross bars (101), sliding grooves (4) are respectively formed. A plurality of sliding blocks (6) are slidably connected inside the sliding grooves (4). A plurality of serpentine springs (2) are arranged inside the frame (1). The two ends of the serpentine springs (2) are fixedly connected to the sliding blocks (6). Slide grooves (3) are symmetrically formed on the inner walls of the sliding grooves (4). Thread grooves (8) are formed on the inner bottom walls of the sliding grooves (4). A fixing bolt (7) is arranged on the sliding block (6), and the fixing bolt (7) is threadedly inserted into the thread groove (8).
2. The shock-absorbing assembly for a sofa according to claim 1, characterized in that: The two fixed rods (102) are arranged between the two cross bars (101), and the two ends of the fixed rods (102) are respectively fixedly connected to the two cross bars (101).
3. The shock-absorbing assembly of a sofa according to claim 1, characterized in that: A connecting block (5) is fixedly connected to the surface of the sliding block (6), and the two ends of the serpentine spring (2) are fixedly connected to the connecting block (5).
4. The shock-absorbing assembly of a sofa according to claim 3, characterized in that: The longitudinal section of the sliding block (6) is arranged in a "T" - shaped structure, and the length of the connecting block (5) is less than the length of the sliding block (6).
5. A sofa shock-absorbing assembly according to claim 1, characterized in that: A plurality of the thread grooves (8) are provided and arranged in sequence from left to right, and the spacing between two adjacent thread grooves (8) is equal.
6. A sofa shock-absorbing component according to claim 1, characterized in that: A jack (9) is formed at the right end of the sliding block (6), and the fixing bolt (7) is inserted into the jack (9).
7. The shock-absorbing assembly of a sofa according to claim 1, characterized in that: A plurality of the slide grooves (3) are provided and arranged in sequence from left to right, and the spacing between two adjacent slide grooves (3) on the left and right is equal.