CN216293550U - Seat waist is leaned on with sponge kick-backs - Google Patents

Abstract

The utility model discloses a chair waist rest with rebound sponge, which belongs to the technical field of articles for daily use, and comprises a fixed bottom plate, an outer cotton layer, adjustable supporting plates and arc-shaped supporting plates, wherein the outer cotton layer is adhered to one side of the fixed bottom plate, the inner part of the outer cotton layer is communicated with the fixed bottom plate, one end of each adjustable supporting plate is connected to the fixed bottom plate in a sliding manner, the other end of each adjustable supporting plate extends into the outer cotton layer and is abutted against the inner wall of the outer cotton layer, the adjustable supporting plates are symmetrically arranged around the middle part of the fixed bottom plate, one side of each adjustable supporting plate is also connected with a hydraulic part, the arc-shaped supporting plates are adhered to the inner part of the outer cotton layer, the arc-shaped supporting plates are positioned between the two adjustable supporting plates, and gaps in the outer cotton layer are filled with sponge blocks; this waist is by carrying out automatically regulated lumbar support distance along with the change of body shape, and the flexibility is good, and inside sets up a plurality of resilience structures, combines the sponge piece, fully improves the support nature, promotes the comfort.

Description

Seat waist is leaned on with sponge kick-backs

Technical Field

The utility model belongs to the technical field of articles for daily use, and particularly relates to a seat waist rest with a rebound sponge.

Background

With the increase of work and reading time of modern people, the modern people must sit on the chair for a long time, and sit still for a long time, so that the spine of a human body is pressed for a long time by the weight to cause serious injuries such as intervertebral disc protrusion, displacement and the like, and the modern people are very easy to generate serious sequelae such as sciatica or ankylosing spondylitis and the like. Therefore, many manufacturers can add a waist support to the backrest when the chair is produced, so that the waist of a user can be supported when the user sits on the chair, and the fatigue caused by long-time sitting can be avoided.

However, in the prior art, the waist rest is generally fixed to the seat back by a fixing structure, and the position of the waist rest cannot be adjusted according to the body shape or actual requirements of a user, so that the waist rest is poor in flexibility and cannot meet the actual requirements of the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chair waist rest with a springback sponge, which can automatically adjust the waist support distance along with the change of the body shape, has good flexibility, is internally provided with a plurality of springback structures, and combines a sponge block to fully improve the support property and improve the comfort.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a seat waist leans on with sponge of kick-backing, this seat waist with sponge of kick-backing leans on including PMKD, outer cotton layer, adjustable backup pad, arc backup pad, outer cotton layer is glued PMKD one side, outer cotton in situ portion and PMKD intercommunication, adjustable backup pad one end sliding connection is on PMKD, and the other end stretches into outer cotton in situ portion, contradicts with outer cotton in situ wall, and adjustable backup pad sets up about PMKD middle part symmetry, and adjustable backup pad one side still is connected with the hydraulic part, the arc backup pad bonds in outer cotton in situ portion, and the arc backup pad is located between two adjustable backup pads, and outer cotton in situ portion space department all fills has the sponge piece.

Furthermore, the inside support chassis that still is fixed with of outer cotton layer, support chassis is equipped with two about outer cotton layer middle part symmetry.

Adopt above-mentioned scheme: through supporting the skeleton, improve the support nature that whole waist leaned on, further alleviate inside sponge piece and warp, prolong the life that the waist leaned on.

Furthermore, the hydraulic part comprises a cross rod fixed on the supporting framework, a fixed rod is fixed on the cross rod towards the end of the adjustable supporting plate, a piston rod is connected inside the fixed rod in a sliding mode, and the end, far away from the fixed rod, of the piston rod is fixed on the side face of the adjustable supporting plate.

Adopt above-mentioned scheme: the adjustable supporting plate can slide along the fixed bottom plate in the process of extending out or retracting the piston rod, when the back leans against, the width of the back support can be automatically adjusted according to the shape, the flexibility is high, the structure is simple, and the back support is not easy to damage.

Further, adjustable backup pad is kept away from fixed bottom plate end sliding connection and is had the conflict board, and the conflict board is close to adjustable backup pad end and is fixed with first spring, and first spring is kept away from conflict board end and is fixed inside adjustable backup pad, and first spring is equipped with a plurality ofly along conflict board height direction.

Adopt above-mentioned scheme: set up the spring between adjustable backup pad and the conflict board, when the conflict board receives and comes from health pressure, increase the resilience of adjustable backup pad.

Furthermore, a T-shaped sliding groove is formed in the fixed bottom plate, a T-shaped sliding block is connected to the inside of the T-shaped sliding groove in a sliding mode, and the T-shaped sliding block is far away from the T-shaped sliding groove and fixed to the bottom of the adjustable supporting plate.

Adopt above-mentioned scheme: through being connected of T type spout and T type slider, when guaranteeing the normal removal of adjustable backup pad, prevent adjustable backup pad slippage.

Further, the adjustable supporting plate end fixedly connected with arc kicking block is kept away from to the touch panel, and the conflict board end is kept away from to the arc kicking block and is contradicted on outer cotton layer inner wall.

Adopt above-mentioned scheme: the arc-shaped top block is contacted with the human body, so that the comfort level of the backrest is improved.

Further, the arc backup pad is kept away from outer cotton layer end and is fixed with the second spring, and the second spring is kept away from arc backup pad end and is fixed on PMKD, and the second spring is equipped with a plurality ofly along arc backup pad direction of height.

Adopt above-mentioned scheme: when the back leans on, the arc backup pad is laminated with the back, further improves the back comfort level, and combines the sponge piece through the second spring, further improves holistic resilience, and the reinforcing is supported and is felt.

The utility model has the beneficial effects that:

1. the supporting framework is arranged in the outer cotton layer, so that the supporting performance of the whole waist rest is improved, the deformation of the internal sponge block is further relieved, and the service life of the waist rest is prolonged.

2. By utilizing the hydraulic structure, the adjustable supporting plate can slide along the fixed bottom plate in the process of extending out or retracting back of the piston rod, and when the back leans against, the width of the back support can be automatically adjusted according to the shape of the back, so that the adjustable back support is high in flexibility, simple in structure and not easy to damage.

3. When the back leans on, the arc backup pad is laminated with the back, further improves the back comfort level, and combines the sponge piece through the second spring, further improves holistic resilience, and the reinforcing is supported and is felt.

Drawings

FIG. 1 is a schematic view of a lumbar support of a chair having a resilient sponge according to the present invention;

FIG. 2 is a schematic view of the internal structure of the outer cotton layer of the lumbar support of the chair with the rebound sponge;

FIG. 3 is a top schematic view of the seat lumbar support of FIG. 2 with a rebound sponge provided by the present invention;

FIG. 4 is a schematic cross-sectional view of a seat lumbar support having a resilient sponge according to the present invention taken along line A-A of FIG. 3;

figure 5 is a schematic cross-sectional view of a seat lumbar having a resilient sponge of the present invention taken along line B-B of figure 3.

In the figure: 1. fixing the bottom plate; 2. an outer cotton layer; 3. an adjustable support plate; 4. an arc-shaped support plate; 5. a sponge block; 6. a support framework; 7. a cross bar; 8. fixing the rod; 9. a piston rod; 10. a touch plate; 11. a first spring; 12. a T-shaped chute; 13. a T-shaped slider; 14. an arc-shaped jacking block; 15. a second spring.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 5 together, a lumbar support with a resilient sponge according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, this seat waist with sponge kick-backs leans on including PMKD 1, outer cotton layer 2, adjustable backup pad 3, arc backup pad 4, outer cotton layer 2 is glued and is in PMKD 1 one side, the inside and the 1 intercommunication of PMKD in outer cotton layer 2, 3 one end sliding connection of adjustable backup pad is on PMKD 1, and the other end stretches into outer cotton layer 2 inside, contradicts with outer cotton layer 2 inner wall, and adjustable backup pad 3 sets up about 1 middle part symmetry of PMKD, and 3 one side of adjustable backup pad still are connected with the hydraulic part, arc backup pad 4 bonds inside outer cotton layer 2, and arc backup pad 4 is located between two adjustable backup pad 3, and the inside space department in outer cotton layer 2 all fills has sponge piece 5.

The sponge block 5 is filled in any gap inside the outer cotton layer 1 to cover all the structures inside.

Specifically, the inside supporting framework 6 that still is fixed with of outer cotton layer 2, supporting framework 6 is equipped with two about outer cotton layer 2 middle part symmetry.

The entire outer cotton layer 1 is supported by the supporting framework 6.

Specifically, the hydraulic part is including fixing horizontal pole 7 on supporting framework 6, is fixed with dead lever 8 towards adjustable backup pad 3 end on horizontal pole 7, and the inside sliding connection of dead lever 8 has piston rod 9, and piston rod 9 is kept away from that 8 ends of dead lever are fixed in adjustable backup pad 3 side.

When the waist leans on to outer cotton layer 1, adjustable backup pad 3 moves towards support chassis 6 department under body pressure, supports through piston rod 9 simultaneously, under the leaning on of different figures, adjustable backup pad 3 is when the removal of piston rod 9, and the distance between two adjustable backup pads 3 constantly changes, and then is applicable to the human body of different figures.

Specifically, adjustable backup pad 3 keeps away from 1 end sliding connection of PMKD has touch panel 10, and touch panel 10 is close to 3 ends of adjustable backup pad and is fixed with first spring 11, and first spring 11 keeps away from touch panel 10 end and fixes inside adjustable backup pad 3, and first spring 11 is equipped with a plurality ofly along touch panel 10 direction of height.

When the body leans against, the abutting plate 10 is firstly contacted, the abutting plate 10 moves towards the end of the adjustable supporting plate 3, and the waist is supported under the resilience of the first spring 11.

Specifically, T type spout 12 has been seted up on PMKD 1, and the inside sliding connection of T type spout 12 has T type slider 13, and T type slider 13 is kept away from T type spout 12 end and is fixed in adjustable backup pad 3 bottom.

When the adjustable supporting plate 3 moves, the bottom T-shaped slide block 13 moves along the T-shaped sliding groove 12.

Specifically, 3 end fixedly connected with arc kicking blocks 14 of adjustable backup pad are kept away from to touch panel 10, and arc kicking blocks 14 keep away from touch panel 10 end and contradict on outer cotton layer 2 inner wall.

When the back is contacted, the arc-shaped top block 14 is firstly contacted with the back, and the arc-shaped top block 14 can perfectly fit with the waist to support the waist.

Specifically, the arc-shaped supporting plate 4 is far away from the end of the outer cotton layer 2, the second spring 15 is far away from the end of the arc-shaped supporting plate 4, the end of the second spring 15 is fixed on the fixing bottom plate 1, and the second spring 15 is arranged along the height direction of the arc-shaped supporting plate 4.

When the back leans against, the first spring 11 contracts, and the second spring 15 also contracts, and the sponge block 5 is combined, so that multiple support rebounds, and the support feeling is improved.

The working principle of the utility model is as follows: adjustable backup pad 3 can remove along with piston rod 9 under the body pressure, and then under the support of piston rod 9 and inside sponge piece 5, applicable in the human body of different statures, when the back leans on, supports through the resilience of first spring 11 and second spring 15 simultaneously, strengthens the resilience of sponge piece 5.

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

Claims (7)

1. A chair waist rest with resilience sponge is characterized in that the chair waist rest with resilience sponge comprises a fixed bottom plate (1), an outer cotton layer (2), an adjustable supporting plate (3) and an arc-shaped supporting plate (4), the outer cotton layer (2) is glued on one side of the fixed bottom plate (1), the inner part of the outer cotton layer (2) is communicated with the fixed bottom plate (1), one end of the adjustable supporting plate (3) is connected on the fixed bottom plate (1) in a sliding way, the other end extends into the outer cotton layer (2) and is pressed against the inner wall of the outer cotton layer (2), the adjustable supporting plates (3) are symmetrically arranged around the middle part of the fixed bottom plate (1), one side of the adjustable supporting plates (3) is also connected with a hydraulic part, the arc-shaped supporting plate (4) is bonded inside the outer cotton layer (2), the arc-shaped supporting plate (4) is located between the two adjustable supporting plates (3), and sponge blocks (5) are filled in the inner gap of the outer cotton layer (2).

2. The chair lumbar support with the rebound sponge as claimed in claim 1, wherein two support frameworks (6) are further fixed inside the outer cotton layer (2), and the support frameworks (6) are symmetrically arranged in the middle of the outer cotton layer (2).

3. The seat lumbar support with the rebound sponge as set forth in claim 2, wherein the hydraulic member comprises a cross bar (7) fixed on the support frame (6), a fixing rod (8) is fixed on the cross bar (7) towards the adjustable support plate (3), a piston rod (9) is slidably connected inside the fixing rod (8), and the piston rod (9) is fixed on the side of the adjustable support plate (3) far away from the fixing rod (8).

4. The chair waist rest with the resilience sponge is characterized in that the end, far away from the fixed bottom plate (1), of the adjustable supporting plate (3) is slidably connected with a touch plate (10), the end, close to the adjustable supporting plate (3), of the touch plate (10) is fixedly provided with a first spring (11), the end, far away from the touch plate (10), of the first spring (11) is fixed inside the adjustable supporting plate (3), and the first spring (11) is provided with a plurality of springs in the height direction of the touch plate (10).

5. The chair lumbar support with the rebound sponge as claimed in claim 4, wherein the fixed bottom plate (1) is provided with a T-shaped sliding groove (12), a T-shaped sliding block (13) is connected inside the T-shaped sliding groove (12) in a sliding manner, and the T-shaped sliding block (13) is fixed at the bottom of the adjustable supporting plate (3) far away from the T-shaped sliding groove (12).

6. The chair lumbar support with the rebound sponge as set forth in claim 4, wherein the end of the touch plate (10) away from the adjustable support plate (3) is fixedly connected with an arc-shaped top block (14), and the end of the arc-shaped top block (14) away from the touch plate (10) abuts against the inner wall of the outer cotton layer (2).

7. The chair lumbar support with the rebound sponge as claimed in claim 1, wherein the end of the arc-shaped support plate (4) far away from the outer cotton layer (2) is fixed with a second spring (15), the end of the second spring (15) far away from the arc-shaped support plate (4) is fixed on the fixed bottom plate (1), and the second spring (15) is provided with a plurality of springs along the height direction of the arc-shaped support plate (4).

Images