Cushion capable of assisting in correcting sitting posture

Abstract

The utility model discloses a cushion assisting in correcting sitting postures, which relates to the technical field of cushions and comprises an L-shaped folding seat plate, a spliced soft cushion is fixed at the upper end of the L-shaped folding seat plate, limit columns are symmetrically fixed on the inner sides of two sides of the L-shaped folding seat plate, and a support cushion is fixed at the upper end of one end, far away from the limit columns, of the spliced soft cushion. An L-shaped baffle is slidably connected between every two limiting columns. Guide columns are symmetrically and slidably connected to the positions, located at the lower end of the L-shaped baffle, in the L-shaped folding seat plate, and a waist protection pad is fixed to the positions, located on the outer side of the L-shaped folding seat plate, of one ends of the two guide columns. According to the cushion for assisting in correcting the sitting posture, through the overall structural matching design, a person can conveniently straighten the back independently, more labor is saved when the person sits up for a long time, the body of the person is prevented from inclining leftwards and rightwards, and the effect of assisting in correcting the sitting posture is achieved; meanwhile, the distance between the two L-shaped baffles can be adjusted, and the extending distance of the waist protection pad can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of seat cushions, in particular to a seat cushion for assisting in correcting sitting posture. Background Art

[0002] At present, people need to maintain a sitting posture for a long time when studying and working. If they sit in an incorrect posture for a long time, it will cause damage to the spine, lumbar spine and sciatic nerve.

[0003] For example, a Chinese utility model patent (CN213605487U) discloses a seat cushion for adjusting posture, which states: "Comprises a seat board, a soft cushion and a seat cushion; the soft cushion is adhered to the back of the seat board, the corners of the seat cushion are provided with a plurality of straps, the periphery of the seat board is provided with a plurality of holes, and the seat cushion is tied to the holes of the seat board by the straps."

[0004] Although the above-mentioned seat cushion can limit the sitting posture of the human body by using the seat plate, so that the human body's buttocks and waist fit into the seat plate, playing a certain auxiliary supporting role, it is still difficult for the human body to maintain a correct posture after sitting for a long time, and a hunchback phenomenon will occur. At the same time, the body will involuntarily tilt left and right, and it is inconvenient to adjust the support range according to people of different body shapes. For this reason, the present application proposes a seat cushion for assisting in correcting the sitting posture. Utility Model Content

[0005] Based on this, it is necessary to provide a seat cushion that assists in correcting sitting posture in response to the above-mentioned technical problems. Through the overall structural coordination design, it is convenient for the supporting person's legs to drive the body to lean back slightly naturally, so that the hips move forward and the waist height is lowered. At this time, there is a certain gap between the waist and the spliced ​​cushion, and then the gap is filled by the extension of the lumbar pad to support the waist, making it more labor-saving when sitting for a long time, and the two L-shaped baffles and the limit of the back cushion prevent the person's body from tilting left and right. The spine part therefore forms a straight line, the sitting posture is correct and natural, the muscles are not tight, the user experience is comfortable and easy, and it plays a role in assisting in correcting the sitting posture.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A cushion for assisting people to correct their sitting posture, which is used to assist people to correct their sitting posture;

[0008] It comprises an L-shaped folding seat board, a spliced ​​cushion is fixed on the upper end of the L-shaped folding seat board, limiting posts are symmetrically fixed on the inner sides of both sides of the L-shaped folding seat board, a support pad is fixed on the upper end of the spliced ​​cushion away from the limiting post, an L-shaped baffle is slidably connected between every two limiting posts, a cushion is fixed on the side where the two L-shaped baffles are close to each other, and a limiting component is arranged on the inner side of the L-shaped folding seat board and between the two L-shaped baffles;

[0009] The L-shaped folding seat is symmetrically and slidably connected with guide pillars inside and at the lower end of the L-shaped baffle, a lumbar pad is fixed at one end of the two guide pillars and located outside the L-shaped folding seat, a screw is fixed at one end of the lumbar pad and located between the two guide pillars, the screw is slidably connected to the L-shaped folding seat, a threaded drum is rotatably connected to the inside of the L-shaped folding seat and located outside the screw, and the screw is threadedly connected to the threaded drum.

[0010] As a preferred embodiment of the seat cushion for assisting in correcting sitting posture provided by the utility model, the limit assembly includes a locking frame, and the inner sliding connection of the L-shaped folding seat board away from the end of the support cushion is connected with the locking frame, and the two sides of the locking frame are respectively located on the inner sides of the two L-shaped baffles and are slidably connected to the L-shaped baffles, and sliding rods are symmetrically fixed at the center of the inner side of the locking frame, and the two sliding rods are both slidably connected to the L-shaped folding seat board.

[0011] As a preferred embodiment of the seat cushion for assisting in correcting sitting posture provided by the utility model, an anti-slip plate is fixed between the two sliding rods and on the inner side of the L-shaped folding seat board, and a spring is sleeved on the outer side of each sliding rod, and both ends of the spring are respectively fixed to the anti-slip plate and the L-shaped folding seat board.

[0012] As a preferred embodiment of the seat cushion for assisting in correcting sitting posture provided by the utility model, a handle is fixed on one end of the threaded rotating cylinder away from the lumbar support pad and located on the outside of the L-shaped folding seat plate.

[0013] As a preferred embodiment of the seat cushion for assisting in correcting sitting posture provided by the utility model, a plurality of limiting holes are evenly arranged inside the handle.

[0014] As a preferred embodiment of the seat cushion for assisting in correcting sitting posture provided by the utility model, an extension plate is fixed to the bottom end of the locking frame and located at the upper end of the handle, and a shift rod is fixed to the lower end of the extension plate. The shift rod is located on the inner side of the limiting hole and is slidably connected to the limiting hole.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The seat cushion for assisting in correcting sitting posture provided by the utility model, through the overall structural coordination design, is convenient for the supporting person's legs to drive the body to slightly lean back naturally, so that the hips move forward and the waist height is lowered. At this time, there is a certain gap between the waist and the spliced ​​soft cushion, and then the gap is filled with the extension of the waist pad, so as to support the waist, so that the person can straighten his back independently, making it more labor-saving to sit for a long time, and cooperate with the two L-shaped baffles and the limit of the side abdomen of the cushion to prevent the person's body from tilting left and right, so that the spine part forms a straight line, the sitting posture is correct and natural, the muscles are not tight, the user experience is comfortable and relaxed, and it plays the role of assisting in correcting the sitting posture;

[0017] At the same time, the distance between the two L-shaped baffles can be adjusted according to the different body shapes of users, and after the adjustment, the position of the two L-shaped baffles can be conveniently limited and fixed through the limit assembly, and the extension distance of the waist pad can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the overall structure of a seat cushion for assisting in correcting sitting posture provided by the utility model;

[0020] Figure 2 A schematic diagram of the structure of an L-shaped folding seat plate of a seat cushion for assisting in correcting sitting posture provided by the utility model, which is away from one end of the support cushion;

[0021] Figure 3 A schematic diagram of the structure of the upper inner end of the L-shaped folding seat plate of the seat cushion provided by the utility model for assisting in correcting sitting posture;

[0022] Figure 4 A schematic diagram of the structure of the lower inner end of the L-shaped folding seat plate of the seat cushion provided by the utility model for assisting in correcting sitting posture;

[0023] Figure 5 A schematic diagram of the structure between the seat cushion clamping frame and the handle for assisting in correcting sitting posture provided by the utility model;

[0024] Figure 6 The utility model is a schematic structural diagram of an L-shaped folding seat board of a seat cushion for assisting in correcting sitting posture after being folded.

[0025] The markings in the figure are as follows:

[0026] 1. L-shaped folding seat; 2. Spliced ​​cushion; 3. Support cushion; 4. Limiting column; 5. L-shaped baffle; 6. Cushion; 7. Stop frame; 8. Sliding rod; 9. Anti-slip plate; 10. Spring; 11. Guide column; 12. Lumbar pad; 13. Screw; 14. Threaded drum; 15. Handle; 16. Extension plate; 17. Gear lever. DETAILED DESCRIPTION

[0027] As described in the background technology, although the above-mentioned seat cushion can limit the sitting posture of the human body by using the seat board, so that the human body's buttocks and waist fit the seat board, playing a certain auxiliary supporting role, it is still difficult for the human body to maintain a correct posture after sitting for a long time, and a hunchback phenomenon will occur. At the same time, the body will involuntarily tilt left and right, and it is inconvenient to adjust the support range according to people of different body shapes.

[0028] In order to solve this technical problem, the utility model provides a cushion for assisting people to correct their sitting posture, which is used to assist people to correct their sitting posture;

[0029] It comprises an L-shaped folding seat board 1, a spliced ​​cushion 2 is fixed on the upper end of the L-shaped folding seat board 1, limiting columns 4 are symmetrically fixed on the inner sides of both sides of the L-shaped folding seat board 1, a support pad 3 is fixed on the upper end of the spliced ​​cushion 2 away from the limiting column 4, an L-shaped baffle 5 is slidably connected between each two limiting columns 4, a cushion 6 is fixed on the side where the two L-shaped baffles 5 are close to each other, and a limiting component is arranged on the inner side of the L-shaped folding seat board 1 and between the two L-shaped baffles 5;

[0030] A guide column 11 is symmetrically and slidably connected inside the L-shaped folding seat board 1 and at the lower end of the L-shaped baffle 5. A lumbar pad 12 is fixed at one end of the two guide columns 11 and located outside the L-shaped folding seat board 1. A screw 13 is fixed at one end of the lumbar pad 12 and located between the two guide columns 11. The screw 13 is slidably connected to the L-shaped folding seat board 1. A threaded rotating cylinder 14 is rotatably connected inside the L-shaped folding seat board 1 and located outside the screw 13. The screw 13 is threadedly connected to the threaded rotating cylinder 14.

[0031] The seat cushion for assisting in correcting sitting posture provided by the utility model is designed with overall structural coordination, which makes it convenient for the supporting person's legs to drive the body to slightly lean back naturally, so that the buttocks move forward and the waist height is lowered. At this time, there is a certain gap between the waist and the spliced ​​soft cushion 2, and then the gap is filled with the extension of the waist pad 12, so as to support the waist and enable the person to straighten his back independently, making it more labor-saving to sit for a long time. In addition, the two L-shaped baffles 5 and the back cushion 6 limit the side abdomen to prevent the person's body from tilting left and right. The spine part therefore forms a straight line, the sitting posture is correct and natural, the muscles are not tight, the user experience is comfortable and relaxed, and it plays a role in assisting in correcting the sitting posture.

[0032] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0034] Embodiment 1:

[0035] Please refer to Figure 1-6 A seat cushion for assisting in correcting sitting posture comprises an L-shaped folding seat board 1, a splicing cushion 2 is fixed to the upper end of the L-shaped folding seat board 1, so as to improve the comfort of a person sitting on the L-shaped folding seat board 1, and when the L-shaped folding seat board 1 is folded, a cloth handle is arranged on the outer side of the L-shaped folding seat board 1 and between the two splicing cushions 2, such as Figure 6 As shown;

[0036] The inner sides of both sides of the L-shaped folding seat plate 1 are symmetrically fixed with limit columns 4, and the upper end of the spliced ​​soft cushion 2 away from the limit column 4 is fixed with a support pad 3, which is convenient for supporting the legs of the personnel, so that the personnel's body can be slightly tilted backward naturally, so that the buttocks move forward and the waist height is lowered. An L-shaped baffle 5 is slidably connected between each two limit columns 4, and a cushion 6 is fixed on the side where the two L-shaped baffles 5 are close to each other. The L-shaped baffle 5 and the cushion 6 are convenient for limiting the side abdomen of the personnel to prevent the personnel's body from tilting left and right;

[0037] At this time, in order to facilitate the support of the personnel's waist, a guide column 11 is symmetrically slidably connected inside the L-shaped folding seat board 1 and located at the lower end of the L-shaped baffle 5, and a waist pad 12 is fixed at one end of the two guide columns 11 and located on the outside of the L-shaped folding seat board 1. In order to facilitate the extension of the waist pad 12 to push the waist forward and adjust the extension distance of the waist pad 12, a screw 13 is fixed at one end of the waist pad 12 and located between the two guide columns 11. The screw 13 is slidably connected to the L-shaped folding seat board 1, and a threaded rotating cylinder 14 is rotatably connected inside the L-shaped folding seat board 1 and located on the outside of the screw 13. The screw 13 is threadedly connected to the threaded rotating cylinder 14, and a handle 15 is fixed at one end of the threaded rotating cylinder 14 away from the waist pad 12 and located on the outside of the L-shaped folding seat board 1;

[0038] After the L-shaped baffle 5 is adjusted in position by the sliding guide of the limiting column 4, in order to facilitate the limiting and fixing of the positions of the two L-shaped baffles 5, a limiting component is provided on the inner side of the L-shaped folding seat 1 and between the two L-shaped baffles 5;

[0039] Specifically, the limiting assembly includes a locking frame 7, and the inner side of the L-shaped folding seat board 1 away from the support pad 3 is slidably connected with the locking frame 7, and the two sides of the locking frame 7 are respectively located on the inner sides of the two L-shaped baffles 5 and are slidably connected to the L-shaped baffles 5. The center of the inner side of the locking frame 7 is also symmetrically fixed with a sliding rod 8, and the two sliding rods 8 are both slidably connected to the L-shaped folding seat board 1;

[0040] In order to prevent the locking frame 7 from detaching from the L-shaped folding seat board 1 when pulling the locking frame 7, an anti-slip plate 9 is fixed between the two sliding rods 8 and on the inner side of the L-shaped folding seat board 1. In order to facilitate the resetting of the locking frame 7 when releasing the locking frame 7, a spring 10 is sleeved on the outer side of each sliding rod 8, and the two ends of the spring 10 are respectively fixed to the anti-slip plate 9 and the L-shaped folding seat board 1.

[0041] Embodiment 2:

[0042] The seat cushion for assisting in correcting sitting posture provided in Example 1 is further optimized. Specifically, Figure 5 As shown, when the waist pad 12 is extended by the rotation of the threaded rotating cylinder 14 and the extended distance of the waist pad 12 is adjusted, in order to facilitate the limiting and fixing of the threaded rotating cylinder 14, a plurality of limiting holes are evenly opened inside the handle 15, and an extension plate 16 is fixed at the bottom end of the clamping frame 7 and located at the upper end of the handle 15, and a gear lever 17 is fixed at the lower end of the extension plate 16, and the gear lever 17 is located inside the limiting hole and is slidably connected to the limiting hole;

[0043] The use process of the seat cushion for assisting in correcting sitting posture provided by the utility model is as follows: by pulling out the locking frame 7, the locking frame 7 is made to slide out from the inner sides of the two L-shaped baffles 5, so that the distance between the two L-shaped baffles 5 can be conveniently adjusted through the guidance of the limiting column 4, and after the adjustment is completed, the locking frame 7 is released, and the elastic force characteristics of the spring 10 are used to conveniently drive the locking frame 7 to reset, and then the L-shaped baffles 5 are limited and fixed again;

[0044] At the same time, when the locking bracket 7 is pulled out, the extension plate 16 and the shift rod 17 are driven to move synchronously, so that the shift rod 17 slides out of the limiting hole, thereby releasing the limit on the handle 15, making it convenient to grab the handle 15 and rotate the threaded cylinder 14, and cooperate with the threaded connection between the threaded cylinder 14 and the screw 13 to drive the waist pad 12 to extend forward through the guidance of the guide column 11 to support the waist of the person. When the locking bracket 7 is reset, the shift rod 17 is reset synchronously and enters the limiting hole.

[0045] The support pad 3 supports the person's legs so that the person's body leans back slightly, the buttocks moves forward slightly, and the waist moves down slightly. At this time, the waist pad 12 is adjusted and extended to support the waist forward, so that the person can naturally straighten his back, which is convenient for the auxiliary person to sit upright for a long time and saves more effort. The L-shaped baffle plate 5 and the cushion 6 are used to limit the person's side abdomen to prevent the person's body from tilting left and right, thereby playing a role in assisting the person to correct the sitting posture.

Claims

1. A cushion for assisting in correcting sitting posture, characterized in that: The invention comprises an L-shaped folding seat board (1), a spliced ​​cushion (2) being fixed at the upper end of the L-shaped folding seat board (1), limiting columns (4) being symmetrically fixed on the inner sides of both sides of the L-shaped folding seat board (1), a support pad (3) being fixed on the upper end of the spliced ​​cushion (2) away from the limiting column (4), an L-shaped baffle (5) being slidably connected between each two limiting columns (4), a back cushion (6) being fixed on the side where the two L-shaped baffles (5) are close to each other, and a limiting component is arranged on the inner side of the L-shaped folding seat board (1) and between the two L-shaped baffles (5); A guide column (11) is symmetrically slidably connected inside the L-shaped folding seat (1) and located at the lower end of the L-shaped baffle (5); a waist pad (12) is fixed at one end of the two guide columns (11) and located outside the L-shaped folding seat (1); a screw rod (13) is fixed at one end of the waist pad (12) and located between the two guide columns (11); the screw rod (13) is slidably connected to the L-shaped folding seat (1); a threaded rotating cylinder (14) is rotatably connected inside the L-shaped folding seat (1) and located outside the screw rod (13); the screw rod (13) is threadedly connected to the threaded rotating cylinder (14).

2. The seat cushion for assisting in correcting sitting posture according to claim 1, characterized in that: The limit assembly comprises a locking frame (7), and the locking frame (7) is slidably connected to the inside of the end of the L-shaped folding seat (1) away from the support pad (3). The two sides of the locking frame (7) are respectively located on the inner sides of the two L-shaped baffles (5) and are slidably connected to the L-shaped baffles (5). Sliding rods (8) are also symmetrically fixed at the center of the inner side of the locking frame (7), and the two sliding rods (8) are both slidably connected to the L-shaped folding seat (1).

3. The seat cushion for assisting in correcting sitting posture according to claim 2, characterized in that: An anti-slip plate (9) is fixed between the two slide bars (8) and located inside the L-shaped folding seat plate (1). A spring (10) is sleeved on the outside of each slide bar (8), and the two ends of the spring (10) are respectively fixed to the anti-slip plate (9) and the L-shaped folding seat plate (1).

4. The seat cushion for assisting in correcting sitting posture according to claim 2, characterized in that: A handle (15) is fixed on one end of the threaded rotating cylinder (14) away from the waist protection pad (12) and located outside the L-shaped folding seat plate (1).

5. The seat cushion for assisting in correcting sitting posture according to claim 4, characterized in that: A plurality of limiting holes are evenly arranged inside the handle (15).

6. The seat cushion for assisting in correcting sitting posture according to claim 5, characterized in that: An extension plate (16) is fixed to the bottom end of the locking frame (7) and located at the upper end of the handle (15), and a shift rod (17) is fixed to the lower end of the extension plate (16). The shift rod (17) is located inside the limiting hole and is slidably connected to the limiting hole.

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