Portable waist-protecting cushion

Abstract

The utility model relates to the technical field of ergonomic chairs, in particular to a portable waist protection cushion which comprises an ergonomic supporting backrest and an ergonomic supporting cushion, one side of the bottom of the ergonomic supporting backrest is connected with the ergonomic supporting cushion, the ergonomic supporting backrest and the ergonomic supporting cushion are integrally formed, and the ergonomic supporting backrest is connected with the ergonomic supporting cushion. The front side of the ergonomic supporting backrest is connected with a chair back sponge, the upper side of the ergonomic supporting cushion is fixedly provided with a chair seat sponge, the ergonomic supporting backrest comprises a waist supporting part, a back supporting part and a shoulder supporting part which are fixedly connected in sequence, the ergonomic supporting backrest can fully stretch and support the back surface of a human body, the stress of the waist can be reduced, and the back surface of the human body can be protected. The receding groove can provide support for the neck, the groove hole can guarantee the ventilation effect of the neck and can be conveniently held by a user, carrying is convenient, the ventilation holes can enhance the ventilation of the waist of the human body, ventilation is achieved, and sweating is not likely to happen after long-time sitting.

Description

Technical Field

[0001] The utility model relates to the technical field of waist-protecting cushions, in particular to a portable waist-protecting cushion. Background Art

[0002] Ergonomic chairs can relieve waist pressure in a normal sitting position by reasonably setting the chair shape, softness and hardness, so that people can sit for a long time without feeling tired.

[0003] Chinese Patent Publication No. CN217243374U discloses an ergonomic chair, which relates to the technical field of chairs and includes an ergonomic support frame, wherein the top front side of the ergonomic support frame is fixedly connected to a chair back sponge component, and the bottom top of the ergonomic support frame is fixedly connected to a chair seat sponge component. The ergonomic support frame is integrally formed by a backrest, a neck support, two groups of shoulder support parts, a lumbar support part, and a hip and leg part. Since the neck support part is gently concave inwardly from both sides, each group of shoulder support parts is convex facing the side of the human body, the lumbar support part is concave outwardly facing the side of the human body, and the edges of the hip and leg parts are gently tilted upward, in actual use, when a human body sits on the ergonomic support frame, the human body's shoulders, waist and buttocks can be wrapped, and a plurality of groups of convex strips are symmetrically fixedly connected to the front side of the lumbar support part, which can make the backrest part bear more weight. The structure is designed according to ergonomics to increase the comfort of the user.

[0004] The ergonomic chair in the above technology is not convenient for users to carry, and the neck support part is gently concave inward from both sides to support the human neck, which has poor air permeability. Therefore, the utility model discloses a portable waist support cushion to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a portable lumbar support cushion to solve the technical problems that traditional ergonomic chairs are inconvenient for users to carry and the neck support part is gently concave inward on both sides to support the human neck, which has poor air permeability.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A portable lumbar support cushion comprises an ergonomic support backrest and an ergonomic support cushion, wherein one side of the bottom of the ergonomic support backrest is connected to the ergonomic support cushion, and the ergonomic support backrest and the ergonomic support cushion are integrally formed, the front side of the ergonomic support backrest is connected to a chair back sponge, and the upper side of the ergonomic support cushion is fixed with a chair seat sponge;

[0008] Among them, the ergonomic support backrest includes a lumbar support part, a back support part and a shoulder support part which are fixedly connected in sequence. The lumbar support part is fixedly connected to the ergonomic support seat cushion. The shoulder support part is provided with a groove hole. The lumbar support part is provided with multiple ventilation holes. The back support part is fixed to the chair back sponge, and an avoidance groove is provided on the upper side of the chair back sponge corresponding to the groove hole.

[0009] Beneficial effects: The portable lumbar support cushion has an ergonomic support backrest that can fully stretch and support the back of the human body, reduce the force on the waist, and reduce the passenger's fatigue from sitting for a long time. The avoidance groove can provide support for the neck. The groove hole can ensure the ventilation effect of the neck and is convenient for the user to hold and carry. The air holes can enhance the breathability of the human waist, making it ventilated and breathable, and it is not easy to sweat after sitting for a long time.

[0010] Furthermore, the middle portion of the back support portion is provided with a protrusion for stretching the back of the human body.

[0011] Furthermore, both left and right sides of the back support are provided with ridges for restraining human shoulders.

[0012] Furthermore, the ergonomic support cushion is provided with a plurality of first through holes, and the first through holes are all crescent-shaped.

[0013] Furthermore, corresponding second through holes are provided on the seat sponge corresponding to the first through holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front structural diagram of a portable waist support cushion of the utility model;

[0015] Figure 2 The utility model is a side view of a portable waist support cushion.

[0016] Reference numerals:

[0017] 1. Ergonomic support backrest; 11. Lumbar support; 111. Ventilation hole; 12. Back support; 121. Protrusion; 122. Bump; 13. Shoulder support; 131. Slot; 2. Ergonomic support seat cushion; 21. First through-hole; 3. Backrest sponge; 31. Avoidance groove; 4. Seat sponge; 41. Second through-hole. DETAILED DESCRIPTION

[0018] The following description is merely a preferred embodiment of the present invention, and the scope of protection is not limited to this embodiment. All technical solutions based on the principles of the present invention should be included in the scope of protection of the present invention. It should also be noted that improvements and modifications that do not depart from the principles of the present invention by ordinary skill in the art should also be considered within the scope of protection of the present invention.

[0019] See Figures 1 to 2 As shown, a portable lumbar support cushion comprises an ergonomic support backrest 1 and an ergonomic support cushion 2. The ergonomic support backrest 1 is connected to the ergonomic support cushion 2 on one side of its bottom, and the ergonomic support backrest 1 and the ergonomic support cushion 2 are integrally formed. The front side of the ergonomic support backrest 1 is connected to a backrest sponge 3, and the upper side of the ergonomic support cushion 2 is fixed with a seat sponge 4.

[0020] Specifically, the one-piece lumbar support cushion reduces seams and connection points, is more durable, reduces gaps that can harbor dirt and grime, makes cleaning and maintenance easier, and has a clean and smooth appearance, which increases the aesthetics of the product.

[0021] The ergonomic support backrest 1 includes a lumbar support portion 11, a back support portion 12, and a shoulder support portion 13 that are fixedly connected in sequence. The lumbar support portion 11 is fixedly connected to the ergonomic support cushion 2. The shoulder support portion 13 is provided with a slot 131. The lumbar support portion 11 is provided with a plurality of ventilation holes 111. The back support portion 12 is fixed to the seat back sponge 3, and an avoidance groove 31 is provided on the upper side of the seat back sponge 3 corresponding to the slot 131.

[0022] Specifically, the groove hole 131 can provide support for the neck, ensure the ventilation effect of the neck, and is convenient for users to hold, making the cushion easy to carry. The avoidance groove 31 is located on the chair back sponge 3, just avoiding the position of the groove hole 131. The existence of the avoidance groove 31 not only provides support, but also helps to ventilate the neck area. Due to the cooperation of the groove hole 131 and the avoidance groove 31, air circulation can be allowed to reduce the stuffy feeling of the neck when sitting for a long time, and the design of the avoidance groove 31 increases the detail processing of the chair back sponge 3, making the entire backrest look more refined and professional.

[0023] Furthermore, the middle portion of the back support portion 12 is provided with a protrusion 121 for stretching the back of the human body;

[0024] Specifically, the protrusions 121 provide additional support for the user's back, help maintain the natural curve of the spine, reduce back fatigue caused by long periods of sitting and working, reduce pressure on the back and neck, and improve overall posture.

[0025] Furthermore, both left and right sides of the back support portion 12 are provided with ridges 122 for restraining the shoulders of the human body;

[0026] Specifically, the ridge 122 can increase the wrapping feeling of the seat, provide the user with a feeling of being embraced by the seat, and improve the user's sense of security and comfort. Appropriate shoulder support can reduce the pressure on the shoulders and upper limbs, thereby helping to promote blood circulation and reduce discomfort caused by sitting for a long time.

[0027] Furthermore, the ergonomic support cushion 2 is provided with a plurality of first through holes 21 , and the first through holes 21 are all crescent-shaped;

[0028] Specifically, the first through hole 21 reduces the use of materials while maintaining the structural strength, thereby reducing the weight of the seat cushion, improving the air permeability of the seat cushion, and the crescent-shaped structure has a beautiful appearance.

[0029] Furthermore, the seat sponge 4 is provided with a second through hole 41 corresponding to the first through hole 21;

[0030] Specifically, the second through hole 41 on the seat sponge 4 corresponds to the first through hole 21 on the ergonomic support cushion 2. This design can improve the air permeability of the cushion, allowing air to circulate more freely and reducing heat and moisture accumulation during long-term sitting.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A portable waist support cushion, comprising an ergonomic support backrest (1) and an ergonomic support cushion (2), characterized in that: The bottom side of the ergonomic support backrest (1) is connected to an ergonomic support cushion (2), and the ergonomic support backrest (1) and the ergonomic support cushion (2) are integrally formed, the front side of the ergonomic support backrest (1) is connected to a chair back sponge (3), and the upper side of the ergonomic support cushion (2) is fixed with a chair seat sponge (4); The ergonomic support backrest (1) comprises a lumbar support portion (11), a back support portion (12) and a shoulder support portion (13) which are fixedly connected in sequence, the lumbar support portion (11) is fixedly connected to the ergonomic support cushion (2), the shoulder support portion (13) is provided with a slot (131), the lumbar support portion (11) is provided with a plurality of ventilation holes (111), the back support portion (12) is fixed to the chair back sponge (3), and an avoidance groove (31) is provided on the upper side of the chair back sponge (3) corresponding to the slot (131).

2. The portable waist support cushion according to claim 1, characterized in that: The middle portion of the back support portion (12) is provided with a protrusion (121) for stretching the back of a human body.

3. The portable waist support cushion according to claim 2, characterized in that: Both left and right sides of the back support portion (12) are provided with ridges (122) for tightening the shoulders of a human body.

4. The portable waist support cushion according to claim 3, characterized in that: The ergonomic support cushion (2) is provided with a plurality of first through holes (21), and the first through holes (21) are all crescent-shaped.

5. The portable waist support cushion according to claim 4, characterized in that: The seat sponge (4) is provided with a corresponding second through hole (41) corresponding to the first through hole (21).

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