Multifunctional folding seat
By designing the adjustment plate and limit components of the multifunctional folding seat, the problem of back pain caused by sitting for a long time is solved, and personalized lumbar support is achieved to meet the needs of different users.
Patent Information
- Application Number
- CN202422831069.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The existing multifunctional folding seats do not provide sufficient support for the waist of people who sit for a long time, causing back pain and affecting health.
A multifunctional folding seat is designed. By snapping the adjustment plate, using the limit assembly and guide rail structure, the adjustment rod slides in the guide rail to change the curvature of the adjustment plate and provide personalized lumbar support.
It can adjust the sitting posture according to the needs of the user, provide the best lumbar support, avoid back pain caused by sitting for a long time, and protect the health of the user.
Smart Images

Figure CN223298745U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of folding seats, in particular to a multifunctional folding seat. Background Art
[0002] As modern lifestyles change, people's demands for home furnishings are increasingly focused on flexibility and practicality. The increasing number of small homes has led to a demand for space-saving furniture. Multifunctional foldable seating can be folded and stored as needed, adapting to different spatial scenarios and meeting people's requirements for space utilization.
[0003] Existing multifunctional folding seats mostly achieve the purpose of folding and storing. However, for people who need to sit for long periods of time, the small folding seats provide little support for the waist, resulting in back pain. Sitting in such seats for a long time can damage the waist and endanger the user's health. In response to the shortcomings of the existing technology, the present invention provides a multifunctional folding seat to solve the above problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a multifunctional folding seat, which solves the problem of back pain caused by sitting for a long time.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multifunctional folding seat, comprising a seat cushion, a front leg fixedly connected to the seat cushion, a rear leg fixedly connected to the seat cushion, a fixing column fixedly connected to the seat cushion, a back plate fixedly connected to the fixing column, a guide rail fixedly connected to the back plate, an adjustment plate provided on the guide rail, an adjustment rod clamped in the guide rail, and a limit assembly provided between the adjustment rod and the guide rail;
[0006] The limiting assembly includes a cavity and a block, the cavity is arranged inside the adjusting rod, the block is slidably connected to the cavity, the end of the block close to the cavity is fixedly connected to a slider, the end of the slider away from the block is fixedly connected to a spring, and the end of the spring away from the slider is fixedly connected to the cavity.
[0007] Preferably, a slot is provided in the guide rail.
[0008] Preferably, the card block is engaged in the card slot.
[0009] Preferably, the front legs and the rear legs are rotatably connected via a rotating shaft.
[0010] Preferably, the adjusting rod is fixedly connected to the upper end of the adjusting plate.
[0011] Preferably, the lower end of the adjustment plate is fixedly connected to a fixing rod, and the fixing rod is fixedly connected to the guide rail.
[0012] The utility model discloses a multifunctional folding seat, which has the following beneficial effects: the multifunctional folding seat adopts a card-connected adjustment plate, and the adjustment plate is made of a bendable steel plate, which provides good support for the waist of people who sit for a long time. The limit assembly is card-connected with the card slot in the track, and the adjustment plate can be controlled by moving the adjustment rod up and down, so that the curvature of the adjustment plate can be changed. The user can achieve the best sitting posture by changing the curvature of the adjustment plate, and can achieve the purpose of sitting for a long time without hurting the waist. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] 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.
[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the folding chair of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the adjustment plate of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the limit assembly of the utility model from the first perspective;
[0018] Figure 5 This is the second perspective of the schematic diagram of the limit assembly structure of the utility model.
[0019] In the figure: 1. seat cushion; 11. rear legs; 12. front legs; 13. rotating shaft; 14. fixing column; 15. back plate; 2. adjustment plate; 21. fixing rod; 22. adjustment rod; 3. guide rail; 31. slot; 4. limit assembly; 41. block; 42. slider; 43. spring; 44. cavity. DETAILED DESCRIPTION
[0020] 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.
[0021] The embodiment of the present application solves the problem of back pain caused by sitting for a long time by providing a multifunctional folding seat, thereby achieving the goal of sitting for a long time without hurting the waist.
[0022] 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.
[0023] The utility model discloses a multifunctional folding seat. Figure 1-5 As shown, it includes a seat cushion 1. The cloth seat cushion 1 can make the user more comfortable. The seat cushion 1 is fixedly connected with a front leg 12, which supports the seat. The lower end of the front leg 12 has an extended foot support, which increases the stability of the seat. The front leg 12 and the end of the front leg 12 are both cross-sections parallel to the ground, so that the seat can stand stably on the ground. The seat cushion 1 is fixedly connected with a rear leg 11, which supports the seat. The lower end of the front leg 12 has an extended foot support, which increases the stability of the seat. The seat cushion 1 is fixedly connected with a fixed column 14, which is fixedly connected to the lower end of the adjustment plate 2. The fixed column 14 is fixedly connected to the track 31, and the fixed column 14 fixes the lower end of the adjustment plate 2.
[0024] The fixed column 14 is fixedly connected to a backboard 15, and the backboard 15 supports the back of the user. The user can lean on the backboard 15, and at the same time, a guide rail 3 is fixed on the backboard 15 to facilitate the clamping of the adjustment plate 2. The guide rail 3 is fixedly connected to the backboard 15, and an adjustment plate 2 is provided on the guide rail 3. The adjustment rod 22 slides in the guide rail 3, and an adjustment rod 22 is clamped in the guide rail 3. Pushing the adjustment rod 22 can control the bending curvature of the adjustment plate 2 so that the adjustment plate 2 reaches a curvature suitable for the user. A limiting component 4 is provided between the adjustment rod 22 and the guide rail 3. The limiting component 4 is a limit for the adjustment rod 22. The adjustment rod 22 is fixedly connected to the adjustment plate 2, thereby achieving the limit of the adjustment plate 2, so that the adjustment plate 2 reaches a curvature suitable for the user, achieving the best sitting posture, and achieving the purpose of sitting for a long time without hurting the waist;
[0025] The limiting assembly 4 includes a cavity 44 and a card block 41. The cavity 44 is provided inside the adjusting rod 22. The cavity 44 is provided to facilitate placement of a spring 43 and a slider 42 inside the adjusting rod 22. The card block 41 is slidably connected to the cavity 44. The card block 41 is engaged with the card slot 31 to facilitate limiting the adjusting rod 22. The adjusting rod 22 is fixedly connected to the adjusting plate 2. The adjusting rod 22 is limited, thereby achieving a change in the curvature of the adjusting plate 2. The end of the card block 41 close to the cavity 44 is fixedly connected to the sliding Block 42, the sliding slider 42 can release the engagement between the block 41 and the slot 31, thereby pushing the adjusting rod 22, and thus changing the curvature of the adjusting plate 2. The end of the slider 42 away from the block 41 is fixedly connected to a spring 43, and the spring 43 resets the block 41. When the adjusting rod 22 is pushed to a suitable position, the spring 43 resets the block 41, and the block 41 is engaged with the slot 31. The end of the spring 43 away from the slider 42 is fixedly connected to the cavity 44.
[0026] A clamping slot 31 is provided in the guide rail 3 , and the clamping block 41 is engaged with the clamping slot 31 to limit the adjustment rod 22 .
[0027] The clamping block 41 is clamped in the clamping slot 31 to limit the adjusting rod 22 . The adjusting rod 22 is fixedly connected to the adjusting plate 2 , thereby changing the curvature of the adjusting plate 2 .
[0028] The front legs 12 and the rear legs 11 are rotatably connected via a rotating shaft 13 . The front legs 12 and the rear legs 11 rotate on the rotating shaft 13 , thereby enabling the seat to be folded.
[0029] The adjusting rod 22 is fixedly connected to the upper end of the adjusting plate 2 . The adjusting rod 22 is limited so as to change the curvature of the adjusting plate 2 .
[0030] The lower end of the adjustment plate 2 is fixedly connected to a fixing rod 21, which is fixedly connected to the guide rail 3. The fixing rod 21 is fixedly connected to the lower half of the adjustment plate 2, so that when the adjustment plate 2 adjusts the bending curvature, the lower end of the adjustment plate 2 will not move accordingly.
[0031] When the user wants to sit on the multifunctional folding seat for a long time, he first slides the slider 42. The slider 42 compresses the spring 43 and moves it into the cavity 44, so that the engagement between the block 41 and the slot 31 is released, and the adjusting rod 22 is pushed to make the adjusting rod 22 slide in the guide rail 3. When the appropriate position is reached, the slider 42 is released, and the spring 43 resets the slider 42, and the slider 42 moves out of the cavity 44. The slider 42 drives the block 41 to move out of the cavity 44, and then the block 41 engages with the slot 313 to limit the adjusting rod 22. The adjusting rod 22 is fixedly connected to the adjusting plate 2, thereby changing the curvature of the adjusting plate 2. When the adjusting plate 2 is adjusted to a suitable curvature, the seat will support the user's waist, achieving the purpose of sitting for a long time without hurting the waist.
[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 multifunctional folding seat, comprising a seat cushion (1), wherein the seat cushion (1) is fixedly connected to a front leg (12), the seat cushion (1) is fixedly connected to a fixing column (14), and the fixing column (14) is fixedly connected to a backboard (15), characterized in that: A guide rail (3) is fixedly connected to the back plate (15), an adjustment plate (2) is provided on the guide rail (3), an adjustment rod (22) is clamped in the guide rail (3), and a limit assembly (4) is provided between the adjustment rod (22) and the guide rail (3); The limiting assembly (4) comprises a cavity (44) and a clamping block (41), wherein the cavity (44) is arranged inside the adjusting rod (22), and the clamping block (41) is slidably connected to the cavity (44), and an end of the clamping block (41) close to the cavity (44) is fixedly connected to a slider (42), and an end of the slider (42) away from the clamping block (41) is fixedly connected to a spring (43), and an end of the spring (43) away from the slider (42) is fixedly connected to the cavity (44).
2. A multifunctional folding seat according to claim 1, characterized in that: A clamping slot (31) is provided in the guide rail (3).
3. A multifunctional folding seat according to claim 2, characterized in that: The card block (41) is locked in the card slot (31).
4. The multifunctional folding seat according to claim 1, characterized in that: The front legs (12) and the rear legs (11) are rotatably connected via a rotating shaft (13).
5. The multifunctional folding seat according to claim 1, characterized in that: The adjusting rod (22) is fixedly connected to the upper end of the adjusting plate (2).
6. The multifunctional folding seat according to claim 1, characterized in that: The lower end of the adjustment plate (2) is fixedly connected to a fixing rod (21), and the fixing rod (21) is fixedly connected to the inside of the guide rail (3).