Human engineering waist protection cushion

Abstract

The utility model relates to the technical field of cushion structures, in particular to an ergonomic waist-protecting cushion which comprises an arc-shaped cushion plate, two groups of waist-protecting side cushions are mounted on the upper surface of the arc-shaped cushion plate, a waist-protecting main cushion is arranged between the two groups of waist-protecting side cushions, and a lower supporting cushion is arranged on the surface of the bottom of the arc-shaped cushion plate; the whole fastener is located below the arc-shaped cushion plate, and the fastener can be clamped into the buckle frame; the arc-shaped seat cushion has the beneficial effects that the arc-shaped seat cushion plate can be placed on a chair, then the arc-shaped seat cushion plate is mounted on the chair through the synergistic effect of the buckling pieces and the buckling frames on the lower portion, and the waist protection main cushion, the waist protection side cushions and the lower supporting cushion on the surface of the arc-shaped seat cushion plate can be detached from the surface of the arc-shaped seat cushion plate; therefore, while the device can be mounted on a common chair, the overall structural components are convenient to disassemble, the overall design is flexible and convenient, and the device is suitable for various continuous scenes and convenient to carry, so that the problem that the device is not suitable for being used in various continuous scenes is avoided.

Description

Technical Field

[0001] This utility model relates to the field of seat cushion structure, specifically an ergonomic lumbar support seat cushion. Background Technology

[0002] Ergonomic lumbar support chairs have a significant positive impact on health and work efficiency. Designed according to ergonomic principles, they provide appropriate support for the lower back, neck, and back, effectively reducing muscle fatigue and skeletal pressure caused by prolonged sitting, and preventing lower back pain and cervical spine problems.

[0003] In existing technologies, traditional ergonomic back support chairs mainly use unique ergonomic designs to provide better support for the back, thereby reducing back fatigue and pressure caused by prolonged sitting and improving overall comfort.

[0004] However, although traditional ergonomic lumbar support seats are movable, they are bulky and inconvenient to carry, making them unsuitable for use in multiple scenarios. Therefore, this utility model proposes an ergonomic lumbar support cushion to solve the aforementioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide an ergonomic lumbar support cushion to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an ergonomic lumbar support cushion, the ergonomic lumbar support cushion comprising: an arc-shaped cushion board, two sets of lumbar support side pads installed on the upper surface of the arc-shaped cushion board, a lumbar support main pad disposed between the two sets of lumbar support side pads, and a lower support pad disposed on the bottom surface of the arc-shaped cushion board.

[0007] Fasteners are located below the curved seat cushion and can be snapped into the fastener frame.

[0008] The curved seat cushion consists of an upper seat cushion, a middle seat cushion, and a bottom seat cushion. The bottom of the curved seat cushion has two sets of symmetrical slots, and the surface of the curved seat cushion has several mounting holes.

[0009] The surface of the seat cushion base plate is provided with two sets of symmetrical lower support pads, and a ventilation groove is opened between the two sets of lower support pads. Several holes are opened at the edge of the surface of the lower support pads, and a nail is inserted into the hole. Two sets of symmetrical locking rods are provided on the bottom surface of the nail. One end of the locking rod is hook-shaped, and the hook-shaped end of the locking rod passes through the mounting hole and is locked on the rear surface of the arc-shaped seat cushion plate.

[0010] The lumbar support main pad 3, lumbar support side pad 2 and lower support pad 4 on the surface of the curved seat cushion 1 can all be removed from the surface of the curved seat cushion 1.

[0011] Preferably, the upper seat cushion has a petal-shaped structure, and two sets of symmetrical lumbar support side pads are provided on both sides of the upper seat cushion. The upper seat cushion surface located in the middle of the two sets of lumbar support side pads is equipped with a lumbar support main pad.

[0012] Preferably, the middle plate of the seat cushion is located between the upper plate of the seat cushion and the bottom plate of the seat cushion. The surface of the middle plate of the seat cushion is provided with two sets of symmetrical protrusions, and two sets of ventilation holes are opened between the two sets of protrusions. The ventilation holes are heart-shaped.

[0013] Preferably, the fastener has an overall "E" shape structure, and the two sides of the fastener can be inserted into the slots opened on both sides of the buckle frame. An elastic band is fixedly connected to the end of the fastener away from the buckle frame, and the end of the elastic band away from the fastener is fixedly connected to a set of slots. An elastic band is fixedly connected to the end of the buckle frame away from the fastener, and the end of the elastic band away from the buckle frame is fixedly connected to another set of slots.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The ergonomic lumbar support cushion proposed in this utility model allows for the placement of a curved cushion board on a chair. The cushion board is then secured to the chair via the coordinated action of the lower fasteners and frame. Furthermore, the main lumbar support pad, side lumbar support pads, and lower support pad on the surface of the curved cushion board can all be detached. This allows the device to be installed on ordinary chairs while also facilitating the disassembly of the overall structural components. The overall design is flexible and convenient, suitable for various scenarios, and easy to carry, thus avoiding the problem of inapplicability to multiple scenarios. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the rear structure of this utility model;

[0018] Figure 3 This is an exploded view of the structure of the seat cushion of this utility model;

[0019] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle;

[0020] Figure 5 This is an exploded view of the lower support pad of the present invention.

[0021] Figure 6 This is an exploded view of the structure of the fastener of this utility model.

[0022] In the diagram: 1. Curved seat cushion; 2. Lumbar support side pad; 3. Lumbar support main pad; 4. Lower support pad; 5. Fastener; 6. Fastener frame; 7. Seat cushion top plate; 8. Seat cushion middle plate; 9. Seat cushion bottom plate; 10. With groove; 11. Mounting hole; 12. Elastic band; 13. Protrusion; 14. Ventilation hole; 15. Ventilation groove; 16. Fastener; 17. Clip rod; 18. Clip groove. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Example 1: Please refer to Figures 1-6 This utility model provides a technical solution: an ergonomic lumbar support cushion, the ergonomic lumbar support cushion comprising: an arc-shaped cushion board 1, two sets of lumbar support side pads 2 installed on the upper surface of the arc-shaped cushion board 1, a lumbar support main pad 3 disposed between the two sets of lumbar support side pads 2, and a lower support pad 4 disposed on the bottom surface of the arc-shaped cushion board 1.

[0025] Fastener 5 is located below the curved seat cushion 1 and can be snapped into the buckle frame 6.

[0026] In use, the curved seat cushion 1 can be placed on a chair, and then the curved seat cushion 1 can be installed on the chair by the cooperation of the fastener 5 and the fastener frame 6 below. The lumbar support main cushion 3, lumbar support side cushion 2 and lower support cushion 4 on the surface of the curved seat cushion 1 can all be removed from the surface of the curved seat cushion 1. This allows the device to be installed on a regular chair, and the overall structural components are also easy to disassemble. The overall design is flexible and convenient, suitable for multiple scenarios, and easy to carry. This avoids the problem of not being suitable for use in multiple scenarios.

[0027] Example 2: Based on Example 1, an arc-shaped seat cushion plate 1 is provided to improve the overall comfort of the seat cushion. The arc-shaped seat cushion plate 1 consists of a seat cushion upper plate 7, a seat cushion middle plate 8, and a seat cushion bottom plate 9. The bottom of the arc-shaped seat cushion plate 1 has two sets of symmetrical slotted openings 10, and the surface of the arc-shaped seat cushion plate 1 has several mounting holes 11. The seat cushion upper plate 7 has a petal-shaped structure, and two sets of symmetrical lumbar support side pads 2 are provided on both sides of the seat cushion upper plate 7. The surface of the seat cushion upper plate 7 located in the middle of the two sets of lumbar support side pads 2 is equipped with a lumbar support main pad. Pad 3; The main lumbar support pad 3 conforms to the natural curve of the human spine, helping to reduce pressure on the lumbar spine. Its reasonable curvature design allows for even force distribution on the back, avoiding back fatigue and pain caused by prolonged sitting. The side lumbar support pads 2 conform to the contour of the human side waist, providing additional support for the waist and helping to maintain the natural S-curve of the spine when sitting, reducing the burden on the waist muscles. At the same time, by increasing the stability of the side waist, it helps to reduce body swaying caused by unstable sitting posture, further improving comfort.

[0028] The middle plate 8 of the seat cushion is located between the upper plate 7 and the bottom plate 9 of the seat cushion. The surface of the middle plate 8 of the seat cushion has two sets of symmetrical protrusions 13, and two sets of ventilation holes 14 are opened between the two sets of protrusions 13. The ventilation holes 14 are heart-shaped. The ventilation holes 14 on the surface of the middle plate 8 of the seat cushion help air circulation, reduce the stuffiness caused by sitting for a long time, and improve the comfort of the seat.

[0029] Example 3: Based on Example 2, a fastener 5 is provided for easy installation and disassembly. The fastener 5 has an overall "E" shape. Both sides of the fastener 5 can be inserted into the slots 18 on both sides of the buckle frame 6. An elastic band 12 is fixedly connected to the end of the fastener 5 away from the buckle frame 6. The end of the elastic band 12 away from the fastener 5 is fixedly connected to a set of slots 10. An elastic band 12 is fixedly connected to the end of the buckle frame 6 away from the fastener 5. The end of the elastic band 12 away from the buckle frame 6 is fixedly connected to another set of slots 10. During installation, the seat cushion is placed on the seat, and then the elastic band 12 is pulled down to the bottom of the seat surface. Then, the fastener 5 is inserted into the buckle frame 6 to install the seat cushion on the seat. The whole installation process is simple and easy to operate.

[0030] The surface of the seat cushion base plate 9 is provided with two sets of symmetrical lower support pads 4, with ventilation grooves 15 between the two sets of lower support pads 4. Several holes are provided at the edge of the surface of the lower support pads 4, and buckles 16 are inserted into the holes. Two sets of symmetrical locking rods 17 are provided on the bottom surface of the buckles 16. One end of the locking rod 17 is hook-shaped and passes through the mounting hole 11 to lock onto the rear surface of the curved seat cushion plate 1. The lumbar support side pads 2, lumbar support main pads 3, and lower support pads 4 on the entire surface of the curved seat cushion plate 1 are all fixedly installed on the surface of the curved seat cushion plate 1 by the cooperation of the buckles 16 and the locking rods 17. If disassembly is required later, force can be applied to the two sets of symmetrical locking rods 17 to bring them closer together, and the locking rods 17 can be passed through the mounting hole 11 on the curved seat cushion plate 1 to remove them, thus facilitating disassembly.

[0031] In actual use, the curved seat cushion 1 can be placed on a chair, and then the curved seat cushion 1 can be installed on the chair by the cooperation of the fastener 5 and the fastener frame 6 below. The lumbar support main cushion 3, lumbar support side cushion 2 and lower support cushion 4 on the surface of the curved seat cushion 1 can all be removed from the surface of the curved seat cushion 1. This allows the device to be installed on a regular chair, and the overall structural components are also easy to disassemble. The overall design is flexible and convenient, suitable for multiple scenarios, and easy to carry. This avoids the problem of not being suitable for use in multiple scenarios.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An ergonomic lumbar support cushion, characterized in that: The ergonomic lumbar support cushion includes: an arc-shaped seat cushion (1), two sets of lumbar support side pads (2) installed on the upper surface of the arc-shaped seat cushion (1), a lumbar support main pad (3) between the two sets of lumbar support side pads (2), and a lower support pad (4) provided on the bottom surface of the arc-shaped seat cushion (1). Fastener (5) is located below the curved seat cushion (1) and can be snapped into the buckle frame (6); The curved seat cushion (1) is composed of a seat cushion upper plate (7), a seat cushion middle plate (8) and a seat cushion bottom plate (9). The bottom of the curved seat cushion (1) has two sets of symmetrical slots (10), and the surface of the curved seat cushion (1) has several mounting holes (11). The surface of the seat cushion base plate (9) is provided with two sets of symmetrical lower support pads (4), and a ventilation groove (15) is provided between the two sets of lower support pads (4). Several holes are provided at the edge of the surface of the lower support pad (4), and a buckle (16) is inserted into the hole. The bottom surface of the buckle (16) is provided with two sets of symmetrical locking rods (17). One end of the locking rod (17) is hook-shaped, and the hook-shaped end of the locking rod (17) passes through the mounting hole (11) and is locked on the rear surface of the arc-shaped seat cushion plate (1). The lumbar support main pad (3), lumbar support side pad (2) and lower support pad (4) on the surface of the curved seat cushion (1) can all be removed from the surface of the curved seat cushion (1).

2. The ergonomic lumbar support cushion according to claim 1, characterized in that: The seat cushion upper plate (7) has a petal-shaped structure. Two sets of symmetrical lumbar support side pads (2) are provided on both sides of the seat cushion upper plate (7). The lumbar support main pad (3) is installed on the surface of the seat cushion upper plate (7) located in the middle of the two sets of lumbar support side pads (2).

3. The ergonomic lumbar support cushion according to claim 1, characterized in that: The middle plate (8) of the seat cushion is located between the upper plate (7) and the bottom plate (9) of the seat cushion. The surface of the middle plate (8) of the seat cushion is provided with two sets of symmetrical protrusions (13), and two sets of ventilation holes (14) are opened between the two sets of protrusions (13). The ventilation holes (14) are heart-shaped.

4. The ergonomic lumbar support cushion according to claim 1, characterized in that: The fastener (5) is in the shape of an "E". The fastener (5) can be inserted into the slots (18) on both sides of the buckle frame (6). An elastic band (12) is fixedly connected to the end of the fastener (5) away from the buckle frame (6). The end of the elastic band (12) away from the fastener (5) is fixedly connected to a set of slots (10). An elastic band (12) is fixedly connected to the end of the buckle frame (6) away from the fastener (5). The end of the elastic band (12) away from the buckle frame (6) is fixedly connected to another set of slots (10).

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