CN220024596U

CN220024596U - Waist protection cushion matched with seat

Info

Publication number: CN220024596U
Application number: CN202321139075.9U
Authority: CN
Inventors: 孟宪海
Original assignee: Hebei Jianxu Medical Information Technology Service Co ltd
Current assignee: Hebei Jianxu Medical Information Technology Service Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-11-17
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses a waist protection cushion matched with a seat, which comprises a back plate and a cushion arranged on the front side of the back plate, wherein elastic connecting pieces are arranged between the back plate and the back plate, the number of the elastic connecting pieces is two and are respectively arranged on two sides of the back side of the back plate, the elastic connecting pieces are arranged in a U shape after being bent along a wave shape, two ends of the elastic connecting pieces are respectively connected with the back plate and the back plate, and U-shaped openings of the two elastic connecting pieces are oppositely arranged. The utility model provides effective support for the human waist through the arrangement of the back plate and the back cushion, can squeeze and massage the human waist, slows down the generation speed of lumbar muscle strain and the change speed of lumbar physiological curvature, provides effective protection for the human waist, and effectively solves the problem of how to protect the human waist when the human body keeps sitting for a long time.

Description

Waist protection cushion matched with seat

Technical Field

The utility model belongs to the field of back cushions, and particularly relates to a waist protection back cushion matched with a seat.

Background

In recent years, with the continuous development of society, people who keep sitting postures for a long time in work are more and more, but most people cannot guarantee good sitting postures due to personal habits, so that the physiological curvature of lumbar vertebrae of the human body is changed, lumbar muscle strain is easy to be induced along with the time growth, lumbar disc herniation is serious, and life and work are influenced.

Therefore, how to protect the waist of a human body in the process of keeping the human body in a sitting posture for a long time is a problem to be solved.

Disclosure of Invention

The utility model aims to solve the technical problem of how to protect the waist of a human body when the human body keeps sitting for a long time by providing a waist protection cushion matched with a seat.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a waist protection cushion of agreeing with seat, includes the backplate and sets up the cushion at the backplate front side, is provided with elastic connection spare between cushion and the backplate, and the quantity of elastic connection spare is two and sets up respectively in cushion rear side both sides, and elastic connection spare is the U-shaped setting after bending along the wave, and elastic connection spare's both ends link to each other with backplate and cushion respectively, and the U-shaped opening of two elastic connection spare sets up relatively.

Further, the back cushion comprises a left cushion and a right cushion which are symmetrically arranged, the left cushion and the right cushion are respectively provided with an air hole, and the left cushion and the right cushion are respectively sleeved with an air-permeable cloth sleeve.

Further, set up the regulating block with elastic connection spare fixed connection on the backplate, one side that the regulating block is close to the backplate is provided with the screw hole, is provided with the regulation hole on the backplate, and the quantity of regulation hole is two at least and sets gradually along the direction of height of backplate, wears to be equipped with the fastening bolt with screw hole looks adaptation on any regulation hole.

Further, be provided with the bar arch that parallels rather than the direction of height on the backplate, the regulation hole sets up on the bar is protruding, one side that the regulating block is close to the backplate is provided with the bar recess with the protruding looks adaptation of bar, the bar is protruding to keep away from one side of cushion and to dismantle and be connected with the apron, the apron upside is provided with the joint arch, the protruding upside of bar is provided with the joint mouth with the protruding looks adaptation of joint, the apron is provided with the joint post near the bellied one side of bar, be provided with the joint hole with the joint post looks adaptation on the bar is protruding.

Further, the back plate bottom side is provided with a positioning plate extending backwards.

Further, a binding band is arranged on the backboard.

Further, a hand-held hole is arranged on the back plate.

The utility model has the remarkable beneficial effects that:

1. the utility model relates to a waist protection cushion matched with a seat, which comprises a back plate and a cushion arranged on the front side of the back plate, wherein elastic connecting pieces are arranged between the back plate and the back plate, the number of the elastic connecting pieces is two and are respectively arranged on two sides of the rear side of the back plate, the elastic connecting pieces are arranged in a U shape after being bent along a wave shape, two ends of the elastic connecting pieces are respectively connected with the back plate and the back plate, and U-shaped openings of the two elastic connecting pieces are oppositely arranged. The utility model provides effective support for the human waist through the arrangement of the back plate and the back cushion, can squeeze and massage the human waist, slows down the generation speed of lumbar muscle strain and the change speed of lumbar physiological curvature, provides effective protection for the human waist, and effectively solves the problem of how to protect the human waist when the human body keeps sitting for a long time.

2. The arrangement of the ventilation holes can enable the waist of the user to be in a ventilation state, so that perspiration is avoided; the breathable cloth cover can be conveniently contacted with clothes of a user, and scratches on the clothes are avoided.

3. The height of the back cushion can be adjusted through the arrangement of the adjusting block, so that users with different body types can use the back cushion conveniently.

4. The arrangement of the cover plate can improve the aesthetic property of the backboard.

5. The positioning plate can limit the position of the backboard, so that the backboard is prevented from moving up and down under the drive of a user; the setting of same reason bandage can be fixed the backplate on the backplate, avoids the user to leave the back and topples over on the seat.

Drawings

Fig. 1 is a schematic front view of a lumbar support cushion according to embodiment 1 of the present utility model;

fig. 2 is a schematic top view of a lumbar protection pad for a compatible seat according to embodiment 1 of the present utility model;

fig. 3 is a left-hand structural schematic diagram of a lumbar protection cushion of the fitting seat according to embodiment 1 of the present utility model;

fig. 4 is a schematic rear view of a lumbar protection cushion according to embodiment 2 of the present utility model;

fig. 5 is a left-hand structural schematic view of a lumbar protection pad of the fitting seat according to embodiment 2 of the present utility model;

fig. 6 is a schematic view showing a release structure of the lumbar support pad of embodiment 2 of the present utility model at a position a in fig. 5;

fig. 7 is a schematic front view of a cover plate in a lumbar support cushion for a chair according to embodiment 2 of the present utility model;

FIG. 8 is a schematic side view of a cover plate in a lumbar support cushion for a seat according to embodiment 2 of the present utility model;

FIG. 9 is a schematic rear view showing the structure of the waist protection cushion mounting strap of the fitting seat according to embodiment 3 of the present utility model;

fig. 10 is a schematic rear view showing the structure of the lumbar protective pad of the chair according to embodiment 3 of the present utility model when no straps are attached.

In the attached drawings, 1, a backboard; 2. a left pad; 3. a right pad; 4. an elastic connection member; 5. an adjusting block; 6. an adjustment aperture; 7. a fastening bolt; 9. a bar-shaped protrusion; 10. a cover plate; 11. the clamping bulge; 12. a card interface; 13. a clamping column; 14. a clamping hole; 15. a positioning plate; 16. a strap; 17. a hand-held hole; 18. breathable cloth cover; 19. and a connection hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

Example 1

As shown in fig. 1, fig. 2 and fig. 3, a waist protection cushion for a chair comprises a back plate 1 and a cushion arranged on the front side of the back plate 1, wherein elastic connecting pieces 4 are arranged between the cushion and the back plate 1, the number of the elastic connecting pieces 4 is two, the elastic connecting pieces 4 are respectively arranged on the left side and the right side of the back plate rear side, the elastic connecting pieces 4 are rod bodies made of saloon car-grade spring steel, the elastic connecting pieces 4 are bent in a U shape after being bent along a wave shape, two ends of the elastic connecting pieces 4 are respectively fixedly connected with the back plate 1 and the cushion, and U-shaped openings of the elastic connecting pieces 4 arranged on the left side and the right side of the back plate rear side are oppositely arranged.

The arc-shaped positioning plate 15 is extended backwards from the bottom side of the backboard 1, and the positioning plate 15 is arranged to be inserted into a gap between the seat back and the seat base, so that the position of the backboard 1 is conveniently limited, and the backboard 1 is prevented from being skewed or moving left and right; the back plate 1 is arranged in an arc shape, the inner arc of the back plate 1 faces the back cushion, and the back plate 1 can be matched with the back of an office chair or a vehicle-mounted chair through arranging the back plate 1 in an arc shape, so that the back plate 1 is prevented from swinging, the back plate is better matched with the chair, and better protection is provided for the waist of a user;

the back cushion comprises a left cushion 2 and a right cushion 3 which are symmetrical, a gap is arranged between the left cushion 2 and the right cushion 3, preferably, the gap is 2-4 cm, two elastic connecting pieces 4 positioned at the left side and the right side of the back cushion are respectively connected with the left cushion 2 and the right cushion 3, the left cushion 2 and the right cushion 3 are both in a lung lobe shape and are provided with concave parts for wrapping the waist of a human body, and arc-shaped bulges are arranged on the left cushion 2 and the right cushion 3 to correct the physiological curvature of the lumbar vertebra of a user; the left pad 2 and the right pad 3 are provided with ventilation holes, the ventilation holes are formed in order to bring convenience for the waist of a human body to contact with the outside air, the left pad 2 and the right pad 3 are sleeved with ventilation cloth sleeves 18, and the ventilation cloth sleeves 18 can be in direct contact with the clothes on the user without scratches;

the left pad 2 and the right pad 3 can have more deformation angles when a user leans on the left pad through the wavy bent elastic connecting piece 4, the wavy elastic connecting piece 4 can deform by taking each bending position as a stress point, the device is more suitable for the user to relax lumbar, and the protection of the lumbar of the user is not influenced;

the arrangement of the back cushion comprising the left cushion 2 and the right cushion 3 can respectively support the two sides of the waist of a user, and the elastic connecting pieces 4 with opposite openings are matched to enable the opposite sides of the left cushion 2 and the right cushion 3 to move towards the back plate 1 to squeeze the waist of the user when the user backs the left cushion 2 and the right cushion 3, so that a certain massage effect can be formed under the careless movement of the user, and meanwhile, effective support can be provided; the left pad 2 and the right pad 3 are both provided with concave parts for wrapping a human body to better wrap and support the waist of a user, and the arc-shaped bulges at the middle parts of the left pad 2 and the right pad 3 can play a supporting role on the lumbar vertebra of the user, so that the lumbar vertebra keeps normal physiological curvature.

The use method is that a user holds the back plate 1 by hand, inserts the bottom positioning plate 15 into a gap between the chair back and the chair seat, then sticks the back plate 1 to the chair back, and the waist of the user abuts against the back cushion when sitting down so that the back cushion can effectively support the waist.

The utility model can be applied to common office seats and vehicle seats.

In summary, the utility model provides effective support for the human waist through the arrangement of the back plate 1 and the back cushion, can squeeze and massage the human waist, slows down the generation speed of lumbar muscle strain and the change speed of lumbar physiological curvature, provides effective protection for the human waist, and effectively solves the problem of how to protect the human waist when the human body keeps sitting for a long time.

Example 2

As shown in fig. 4-8, the structure of this embodiment is approximately the same as that of embodiment 1, this embodiment is further optimized on the basis of embodiment 1, in order to facilitate the adjustment of the height of the cushion according to different user sizes, an adjusting block 5 fixedly connected with an elastic connecting piece 4 is detachably connected to the back plate 1, one side of the adjusting block 5 near the back plate 1 is provided with a threaded hole, a strip-shaped protrusion 9 is arranged on the back plate 1 towards the adjusting block 5, the strip-shaped protrusion 9 is parallel to the height direction of the back plate 1, the strip-shaped protrusion 9 is provided with at least two adjusting holes 6 sequentially arranged along the height direction of the back plate 1, the adjusting holes 6 are penetrated with fastening bolts 7 for connecting with the threaded holes, the fastening bolts 7 penetrate through the positioning holes and then are connected with the threaded holes to fix the fixing block to the back plate 1, and the adjusting block 5 is provided with a strip-shaped groove adapted to the strip-shaped protrusion 9 to accommodate the strip-shaped protrusion 9;

in order to cover the end part of the fastening bolt 7 to improve the appearance of the rear side of the backboard 1, the length of the strip-shaped bulge 9 is larger than that of the adjusting block 5, one side, far away from the back cushion, of the strip-shaped bulge 9 is detachably connected with a cover plate 10, the upper side of the cover plate 10 is provided with a clamping bulge 11, the upper side of the strip-shaped bulge 9 is provided with a clamping interface 12 matched with the clamping bulge 11, one side, close to the strip-shaped bulge 9, of the cover plate 10 is provided with a clamping column 13, the clamping column 13 is a semi-cylinder, the upper part of the semi-cylinder is provided with a convex limiting bulge, the strip-shaped bulge 9 is provided with a clamping hole 14 matched with the clamping column 13, and the clamping hole 14 is positioned at the lower part of the adjusting block 5;

when the cover plate 10 is installed, the clamping protrusions 11 on the upper side of the cover plate 10 are aligned with the clamping interfaces 12 on the upper side of the strip-shaped protrusions 9 and are inserted, the clamping columns 13 on the cover plate 10 are pressed towards the clamping holes 14, the clamping columns 13 are inclined under the action of pressure and return after passing through the clamping holes 14, the clamping columns 13 are prevented from being separated from the clamping holes 14 by the aid of limiting protrusions, and the limiting protrusions are separated from the back plate 1 by pushing the clamping columns 13 to be inclined when the cover plate is detached and pushed towards a direction away from a back cushion.

The upper part of the backboard 1 is provided with a long handheld hole 17, and a user can conveniently take the backboard 1 through the arrangement of the handheld hole 17.

When the heights of the left pad 2 and the right pad 3 are required to be adjusted, the cover plate 10 is detached and the fastening bolt 7 is unscrewed to adjust the position of the adjusting block 5, after the adjusting block 5 moves upwards or downwards, the threaded hole is aligned with the adjusting hole 6 and fastened through the fastening bolt 7, and then the cover plate 10 is installed on the strip-shaped bulge 9 to cover the fastening bolt 7.

Example 3

As shown in fig. 9 and 10, the structure of this embodiment is substantially the same as that of embodiment 2, and this embodiment is further optimized based on embodiment 2, in order to avoid the back plate 1 from toppling over when the user leaves, a strap 16 is mounted on the back plate 1, two connecting holes 19 are respectively formed on the left and right sides of the back plate 1, the strap 16 is threaded through the connecting holes 19 on the side of the back plate 1 away from the back cushion, the straps 16 are connected through a safety buckle, and the back plate 1 is fixed on the chair back through the arrangement of the strap 16 around the chair back, so as to avoid the toppling over situation of the back plate 1 after the user leaves.

It should be noted that the present utility model is only applicable to a seat with a seatback, and a seat without a seatback is not suitable for using the present utility model.

At present, the technical scheme of the utility model has been subjected to pilot-scale experiments, namely small-scale experiments of products before large-scale mass production; after the pilot test is completed, the use investigation of the user is performed in a small range, and the investigation result shows that the user satisfaction is higher; now, the preparation of the formal production of the product for industrialization (including intellectual property risk early warning investigation) is started.

Claims

1. A waist protection back cushion for a seat, characterized in that: including backplate (1) and setting are in the cushion of backplate (1) front side, the cushion with be provided with elastic connection spare (4) between backplate (1), the quantity of elastic connection spare (4) is two and sets up respectively the cushion rear side both sides, elastic connection spare (4) are the U-shaped setting after bending along the wave, the both ends of elastic connection spare (4) respectively with backplate (1) with the cushion links to each other, two the U-shaped opening of elastic connection spare (4) sets up relatively.

2. The lumbar support cushion for a conforming seat according to claim 1 wherein: the back cushion comprises a left cushion (2) and a right cushion (3) which are symmetrically arranged, air holes are formed in the left cushion (2) and the right cushion (3), and air-permeable cloth sleeves (18) are sleeved on the left cushion (2) and the right cushion (3).

3. The lumbar support cushion for a conforming seat according to claim 1 wherein: the novel back plate is characterized in that an adjusting block (5) fixedly connected with the elastic connecting piece (4) is arranged on the back plate (1), one side, close to the back plate (1), of the adjusting block (5) is provided with a threaded hole, the back plate (1) is provided with adjusting holes (6), the number of the adjusting holes (6) is at least two, the adjusting holes are sequentially arranged along the height direction of the back plate (1), and any one of the adjusting holes (6) is provided with fastening bolts (7) in a penetrating mode, wherein the fastening bolts are matched with the threaded holes.

4. A lumbar protection pad for a conforming seat according to claim 3 wherein: the back plate (1) is provided with strip-shaped protrusions (9) parallel to the height direction of the back plate, the adjusting holes (6) are formed in the strip-shaped protrusions (9), the adjusting blocks (5) are close to the strip-shaped grooves matched with the strip-shaped protrusions (9), the strip-shaped protrusions (9) are far away from one side of the back cushion, the cover plate (10) is detachably connected with one side of the back cushion, the upper side of the cover plate (10) is provided with clamping protrusions (11), the upper side of the strip-shaped protrusions (9) is provided with clamping interfaces (12) matched with the clamping protrusions (11), the cover plate (10) is close to one side of the strip-shaped protrusions (9) and is provided with clamping columns (13), and the strip-shaped protrusions (9) are provided with clamping holes (14) matched with the clamping columns (13).

5. The lumbar support cushion for a conforming seat according to claim 1 wherein: the bottom side of the backboard (1) is provided with a positioning plate (15) extending backwards.

6. The lumbar support cushion for a conforming seat according to claim 1 wherein: the backboard (1) is provided with a binding band (16).

7. The lumbar support cushion for a conforming seat according to claim 1 wherein: the back plate (1) is provided with a hand-held hole (17).