Clamping seat sofa with quick dismounting, inserting and sliding combined structure
By using components such as slides, force-bearing blocks, teeth, and gears, the problem of fixing the backrest of the booth sofa is solved, enabling quick installation and improving comfort.
Patent Information
- Application Number
- CN202520057664.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-10
AI Technical Summary
The design of the support legs and snap-fit mechanism of existing booth sofas makes it difficult to fix the backrest, and users cannot turn the studs, which affects the installation speed.
Through the coordinated design of components such as slides, force blocks, teeth, and gears, when the slider moves to the end of the groove, the user rotates the gear clockwise, forcing the force block to align with the threaded groove, thus achieving quick installation.
The installation speed of the booth sofa has been increased, saving time, while the combination of foam padding and force springs enhances user comfort.
Smart Images

Figure CN223614467U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of booth sofas, and in particular relates to a booth sofa with a quick-release and sliding joint structure. Background Technology
[0002] Booth seating, also known as booths, car seats, sofas, upholstered booths, and private seating, is a type of seating that combines the functions of traditional sofas and dining chairs. It is widely used in restaurants, hotels, leisure and entertainment venues, and public places.
[0003] According to a public announcement of a booth sofa with a quick-release and sliding combination structure (publication number: CN221690507U), it includes support legs, and the top of the support legs is fixedly installed with a sofa body snap-fit mechanism and a second sofa connection mechanism.
[0004] However, in the above design, it is difficult to align the force-bearing block with the threaded groove through the cooperation of components such as the support legs and the snap-fit mechanism. Users cannot turn the studs, which means that the backrest cannot be fixedly installed on the side of the support plate. Therefore, we propose a booth sofa with a quick-release and sliding combination structure. Utility Model Content
[0005] The purpose of this utility model is to provide a booth sofa with a quick-assembly and disassembly sliding structure. Through the cooperation of components such as sliding grooves, force blocks, teeth, and gears, when the slider moves to the end of the inner wall of the groove, the user can rotate the gear clockwise, causing the gear to rotate through the shaft, forcing the force block to move linearly through the teeth, thus pushing the force block out and aligning it with the threaded groove. The user can then tighten the stud to fix the backrest to the side of the support plate, achieving a quick installation effect, improving the user's installation speed, saving a lot of time, and solving existing problems.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a booth sofa with a quick-assembly and disassembly sliding structure, comprising support legs and a support plate. The support plate is fixedly connected to the top of the support legs, and a backrest is provided on the side of the support plate. An installation mechanism is provided on the side of the support plate. The installation mechanism includes a slider, which is fixedly connected to the front side of the backrest. A groove is formed on the side of the support plate, and a sliding groove is formed on the side of the support plate. A spring is fixedly connected to the inner wall of the sliding groove, and a force-bearing block is fixedly connected to one end of the spring.
[0008] Furthermore, the top of the force-bearing block is fixedly connected with teeth, the side of the support plate is fixedly connected with a rotating shaft, the circumferential surface of the rotating shaft is fixedly connected with a gear, and the side of the backrest is provided with a threaded groove, the inner wall of the threaded groove is threaded with a stud. This design is beneficial to drive the teeth to move when the force-bearing block moves.
[0009] Furthermore, the stud extends through the side of the force-bearing block, and the teeth mesh with the gear. This design allows the user to rotate the gear so that the teeth can drive the force-bearing block to move.
[0010] Furthermore, the support plate is provided with an elastic mechanism inside, the elastic mechanism includes a rectangular groove, the top of the support plate is provided with a rectangular groove, the inner wall of the rectangular groove is fixedly connected to a fixing plate, and the top of the fixing plate is provided with a circular groove. This design is beneficial for the fixing plate to support the force spring and the action plate.
[0011] Furthermore, a force-bearing spring is fixedly connected to the top of the fixed plate, and an action plate is fixedly connected to the end of the force-bearing spring away from the fixed plate. A sponge pad is fixedly connected to the top of the action plate, and a round rod is slidably connected to the inner wall of the circular groove. This design is beneficial because when the action plate is subjected to force, the action plate can slide downward on the inner wall of the rectangular groove.
[0012] Furthermore, the round rod is fixedly connected to the bottom of the action plate, and the fixed plate is slidably connected to the inner wall of the rectangular groove. This design is beneficial to the force on the action plate and allows the round rod to slide on the inner wall of the round groove.
[0013] Furthermore, the side cross-section of the slider is T-shaped, the side cross-section of the groove is T-shaped, and the sponge pad is fixedly connected to the top of the support plate. This design helps the sponge pad to have a certain elasticity, increasing the user's comfort.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model utilizes components such as a sliding groove, a force-bearing block, teeth, and gears to work together. When the slider moves to the end of the inner wall of the groove, the user can rotate the gear clockwise, causing the gear to rotate through the shaft. This forces the force-bearing block to move linearly through the teeth, pushing the force-bearing block out and aligning it with the threaded groove. The user can then tighten the stud to secure the backrest to the side of the support plate, achieving rapid installation, increasing the user's installation speed, and saving a significant amount of time.
[0016] 2. This utility model utilizes the interplay of components such as a circular groove, a fixed plate, a force-bearing spring, and a circular rod to achieve the following: when a user sits on the sponge cushion, force is applied to the action plate, causing it to move downwards. This forces the circular rod to move downwards and slide along the inner wall of the circular groove, compressing and tightening the force-bearing spring. Simultaneously, the compressed spring supports the action plate. Because the sponge cushion is elastic, the interplay between the sponge cushion and the force-bearing spring when the user sits provides the booth sofa with elasticity and softness, enhancing user comfort and making the booth sofa more comfortable.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a three-dimensional cross-sectional view of the gear section of this utility model;
[0021] Figure 3 For the present utility model Figure 2 A three-dimensional magnified structural diagram of A in the middle;
[0022] Figure 4 For the present utility model Figure 2 A three-dimensional magnified structural diagram of B in the diagram;
[0023] Figure 5 This is a three-dimensional structural diagram of the groove in this utility model.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 1. Support leg; 2. Support plate; 3. Backrest; 4. Mounting mechanism; 41. Slider; 42. Groove; 43. Slide; 44. Spring; 45. Force-bearing block; 46. Tooth; 47. Shaft; 48. Gear; 49. Threaded groove; 410. Stud; 5. Elastic mechanism; 51. Rectangular groove; 52. Fixing plate; 53. Circular groove; 54. Force-bearing spring; 55. Actuating plate; 56. Sponge pad; 57. Round rod. Detailed Implementation
[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-5 This utility model is a booth sofa with a quick-assembly and disassembly sliding structure, including a support leg 1 and a support plate 2. The support plate 2 is fixedly connected to the top of the support leg 1. A backrest 3 is provided on the side of the support plate 2, and an installation mechanism 4 is provided on the side of the support plate 2. The installation mechanism 4 includes a slider 41, which is fixedly connected to the front side of the backrest 3. A groove 42 is opened on the side of the support plate 2, and a sliding groove 43 is opened on the side of the support plate 2. A spring 44 is fixedly connected to the inner wall of the sliding groove 43, and a force-bearing block 45 is fixedly connected to one end of the spring 44.
[0028] The top of the force-bearing block 45 is fixedly connected with teeth 46, the side of the support plate 2 is fixedly connected with a rotating shaft 47, the circumferential surface of the rotating shaft 47 is fixedly connected with a gear 48, the side of the backrest 3 is provided with a threaded groove 49, and the inner wall of the threaded groove 49 is threadedly connected with a stud 410. This design is beneficial to drive the teeth 46 to move when the force-bearing block 45 moves.
[0029] The stud 410 runs through the side of the force-bearing block 45, and the teeth 46 mesh with the gear 48. This design allows the user to rotate the gear 48 so that the teeth 46 can drive the force-bearing block 45 to move.
[0030] The support plate 2 is provided with an elastic mechanism 5 inside. The elastic mechanism 5 includes a rectangular groove 51. The top of the support plate 2 is provided with a rectangular groove 51. A fixing plate 52 is fixedly connected to the inner wall of the rectangular groove 51. A circular groove 53 passes through the top of the fixing plate 52. This design is conducive to the fixing plate 52 supporting the force spring 54 and the action plate 55.
[0031] A force-bearing spring 54 is fixedly connected to the top of the fixed plate 52. An action plate 55 is fixedly connected to the end of the force-bearing spring 54 away from the fixed plate 52. A sponge pad 56 is fixedly connected to the top of the action plate 55. A round rod 57 is slidably connected to the inner wall of the circular groove 53. This design is beneficial to the action plate 55 being able to slide downward on the inner wall of the rectangular groove 51 when it is under force.
[0032] The round rod 57 is fixedly connected to the bottom of the action plate 55, and the fixed plate 52 is slidably connected to the inner wall of the rectangular groove 51. This design is beneficial to the force on the action plate 55, and allows the round rod 57 to slide on the inner wall of the round groove 53.
[0033] The side cross-section of the slider 41 is set in a T-shape, the side cross-section of the groove 42 is set in a T-shape, and the sponge pad 56 is fixedly connected to the top of the support plate 2. This design helps the sponge pad 56 to have a certain elasticity, increasing the user's comfort.
[0034] A specific application of this embodiment is as follows: First, when the user starts to install the booth sofa, the user needs to lift the backrest 3 and align the slider 41 with the inner wall of the groove 42, thereby applying a pushing force to the slider 41, causing the slider 41 to move linearly on the inner wall of the groove 42. When the slider 41 moves to the end of the inner wall of the groove 42, the user rotates the gear 48 clockwise, causing the gear 48 to rotate through the shaft 47, forcing the force block 45 to move linearly through the teeth 46, causing the force block 45 to be pushed out and aligned with the threaded groove 49. The user can then turn the stud 410, so that the backrest 3 can be fixedly installed on the side of the support plate 2, achieving the effect of quick installation, improving the user's installation speed, and saving a lot of time.
[0035] In the installation mechanism 4, to improve user comfort, when the user sits on the sponge cushion 56, force can be applied to the action plate 55, causing the action plate 55 to move downward, thereby forcing the round rod 57 to move downward and slide on the inner wall of the round groove 53, causing the force spring 54 to be compressed and tightened. While the force spring 54 is compressed, it can also support the action plate 55. Since the sponge cushion 56 is elastic, when the user sits down, the sponge cushion 56 and the force spring 54 cooperate with each other, making the booth sofa elastic and soft, enhancing user comfort, and making the booth sofa more comfortable.
[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A booth sofa with a quick-release and sliding joint structure, comprising support legs (1) and support plate (2), characterized in that: The support plate (2) is fixedly connected to the top of the support leg (1), and a backrest (3) is provided on the side of the support plate (2). An installation mechanism (4) is provided on the side of the support plate (2). The mounting mechanism (4) includes a slider (41), which is fixedly connected to the front side of the backrest (3). The side of the support plate (2) is provided with a groove (42) and a sliding groove (43). A spring (44) is fixedly connected to the inner wall of the sliding groove (43), and a force-bearing block (45) is fixedly connected to one end of the spring (44).
2. A booth sofa with a quick-release sliding joint structure according to claim 1, characterized in that, The top of the force-bearing block (45) is fixedly connected with teeth (46), the side of the support plate (2) is fixedly connected with a rotating shaft (47), the circumferential surface of the rotating shaft (47) is fixedly connected with a gear (48), the side of the backrest (3) is provided with a threaded groove (49), and the inner wall of the threaded groove (49) is threaded with a stud (410).
3. A booth sofa with a quick-release sliding joint structure according to claim 2, characterized in that, The stud (410) passes through the side of the force-bearing block (45), and the teeth (46) mesh with the gear (48).
4. A booth sofa with a quick-release sliding joint structure according to claim 3, characterized in that, The support plate (2) is provided with an elastic mechanism (5) inside. The elastic mechanism (5) includes a rectangular groove (51). The top of the support plate (2) is provided with a rectangular groove (51). A fixing plate (52) is fixedly connected to the inner wall of the rectangular groove (51). A circular groove (53) passes through the top of the fixing plate (52).
5. A booth sofa with a quick-release sliding joint structure according to claim 4, characterized in that, A force spring (54) is fixedly connected to the top of the fixed plate (52), and an action plate (55) is fixedly connected to the end of the force spring (54) away from the fixed plate (52). A sponge pad (56) is fixedly connected to the top of the action plate (55), and a round rod (57) is slidably connected to the inner wall of the round groove (53).
6. A booth sofa with a quick-release sliding joint structure according to claim 5, characterized in that, The round rod (57) is fixedly connected to the bottom of the action plate (55), and the fixing plate (52) is slidably connected to the inner wall of the rectangular groove (51).
7. A booth sofa with a quick-release sliding joint structure according to claim 1, characterized in that, The side section of the slider (41) is T-shaped, the side section of the groove (42) is T-shaped, and the sponge pad (56) is fixedly connected to the top of the support plate (2).
Citation Information
Patent Citations
Clamping seat sofa with quick dismounting, inserting and sliding combined structure
CN221690507U