CN212972376U

CN212972376U - Back cushion of chair

Info

Publication number: CN212972376U
Application number: CN202022007156.6U
Authority: CN
Inventors: 郭钰; 王亚惠; 曹建峰
Original assignee: Yining Health School Of Xinjiang Uygur Autonomous Region
Current assignee: Yining Health School Of Xinjiang Uygur Autonomous Region
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-04-16
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a back cushion aims at providing a back cushion that can place on office chair, and its technical scheme main points are, including the back, the back both sides are equipped with connecting device, connecting device include the shoulder pad of being connected with the back both sides, be located shoulder pad top supporting shoe, be located the supporting groove that is equipped with on the supporting shoe and be located the stabilising arrangement that the supporting shoe bottom was equipped with.

Description

Back cushion of chair

Technical Field

The utility model relates to an office supplies field, concretely relates to back cushion of chair.

Background

The back cushion is an indispensable fabric product in a bedroom, is comfortable to use and has irreplaceable decoration effect for other articles. The back cushion is used for adjusting the contact point of the human body with the seat and the bed to obtain a more comfortable angle to relieve fatigue. The back cushion is convenient and flexible to use, and is convenient for people to use in various occasions and environments. Especially, the bed and sofa in bedroom are widely used. On the carpet, a back cushion can also be used as a seat. The decorative effect of the back cushion is more outstanding, and the indoor observability can be better realized through the contrast of the color and the material of the back cushion and the surrounding environment.

At present, chinese patent publication No. CN2259092Y discloses a chair back cushion, which comprises a chair back cushion having an approximate hyperbolic paraboloid surface, which is similar to the shape of the back of a human body; the two transverse ends of the back clamp the two sides of the back of the human body; the surface of the chair back cushion is provided with a plurality of transversely through grooves and a plurality of upper and lower vent holes.

Although the chair back cushion is small, exquisite, light, convenient to carry and suitable for being used at home, the chair back cushion cannot be used on a hard chair in an office when the office has a lunch break.

Disclosure of Invention

The utility model aims at providing a back cushion of chair, it has can be effectual be applicable to the stereoplasm seat in office on, effectively provide the comparatively comfortable position of sitting of user and the advantage of having a rest.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a chair back cushion comprises a backrest, wherein connecting devices are arranged on two sides of the backrest, and each connecting device comprises a shoulder pad, a supporting block, a supporting groove and a stabilizing device, wherein the shoulder pad is connected with two sides of the backrest, the supporting block is positioned at the top end of the shoulder pad, the supporting groove is formed in the supporting block, and the stabilizing device is arranged at the bottom of the supporting block.

Through adopting above-mentioned technical scheme, the effectual dependence that gives the user back of back that is equipped with, the connecting device who is equipped with simultaneously can effectually give the critical dependence of user's arm and both sides, and the human body is in the state of relaxing in the rest process, often because the angle scheduling problem of office's stereoplasm seat makes the people can down slide when the rest, and the supporting shoe that is equipped with and support the groove can effectually make two arms of people place in supporting the inslot in the use, thereby reduce the condition that human body gliding downwards appears in the card because the effect of supporting the groove gives the card in user armpit, the effectual weight that supports the human body, thereby make the people keep comparatively comfortable posture under the state of rest unconsciousness.

Further setting: the stabilizing device comprises a connecting rod arranged at the bottom of the supporting block, an extending rod arranged on the connecting rod and perpendicular to the connecting rod, and an arc-shaped elastic clamping groove arranged on the extending rod.

Through adopting above-mentioned technical scheme, the condition such as drop appears when the support that the stabilising arrangement that is equipped with mainly used retreats the supporting shoe reduces human weight and pushes down, can effectual card go into the handle of office chair both sides through the elasticity draw-in groove that is equipped with, the relative position of children relatively fixed supporting shoe.

Further setting: the surface of the backrest is also provided with elastic belts of which two sides are connected with the supporting block.

Through adopting above-mentioned technical scheme, the elastic band that is equipped with can be effectual plays the effect of pulling with the corresponding position of supporting shoe in the transverse direction, reduces the condition that the upset appears to the outside.

Further setting: the extension rod is also provided with a buckle.

Through adopting above-mentioned technical scheme, the buckle that is equipped with can effectual fixed extension rod's position, makes more stable the using on the chair of whole device.

Further setting: the supporting groove is internally provided with an armpit cushion connected with the inner wall of the supporting groove.

Through adopting above-mentioned technical scheme for support user's armpit comparatively comfortable when using, the card can not appear and the condition such as pain.

Further setting: still be equipped with the neck cover on the back, the neck cover top is equipped with tensile area, tensile area top is equipped with the primary and secondary and pastes, primary and secondary pastes one side and is connected with tensile area, the primary and secondary pastes the opposite side and is equipped with pastes the layer.

Through adopting above-mentioned technical scheme, the neck cover that is equipped with can be effectual make user's neck under comparatively comfortable position, the primary and secondary subsides that are equipped with simultaneously can be effectual apply its subsides on the chair in one side and the opposite side then is connected with tensile area to paste both together during the use, guarantee the position of using.

To sum up, the utility model discloses following beneficial effect has: can be effectually be applicable to on the stereoplasm office chair to guarantee that the user can have better rest position and posture when having a rest, effectively place user's health landing, thereby comparatively comfortable fixed user.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of a backrest cushion.

In the figure, 1, a backrest; 2. a connecting device; 21. shoulder pad; 22. a support block; 23. a support groove; 24. a securing device; 241. a connecting rod; 242. an extension rod; 243. an elastic clamping groove; 3. an elastic band; 4. buckling; 5. axillary fossa pads; 6. a neck collar; 7. stretching the tape; 8. primary and secondary pastes; 9. and (7) sticking the layer.

Detailed Description

The following describes the embodiments of the present invention with reference to the accompanying drawings.

The utility model adopts the technical proposal that:

a chair back cushion is shown in figure 1 and comprises a backrest 1, wherein connecting devices 2 are arranged on two sides of the backrest 1, each connecting device 2 comprises a shoulder pad 21 connected with two sides of the backrest 1, a supporting block 22 is arranged at the top end of each shoulder pad 21, a supporting groove 23 used for supporting a human body is formed in each supporting block 22, an armpit pad 5 connected with the inner wall of each supporting groove 23 is arranged in each supporting groove 23, and a stabilizing device 24 is arranged at the bottom of each supporting block 22. The stabilizing device 24 includes a connecting rod 241 located at the bottom of the supporting block 22, an extending rod 242 perpendicular to the connecting rod 241 is arranged on the connecting rod 241, a buckle 4 is further arranged on the extending rod 242, and an elastic clamping groove 243 in a circular arc shape is further arranged on the extending rod 242, so that the whole supporting block 22 can be clamped into handles on two sides of the chair.

The surface of the backrest 1 is further provided with elastic belts 3, two sides of each elastic belt are connected with the supporting block 22, the upper end of the backrest 1 is further provided with a neck sleeve 6, the top end of the neck sleeve 6 is provided with a stretching belt 7, the top end of the stretching belt 7 is provided with a primary and secondary paster 8, one side of the primary and secondary paster 8 is connected with the stretching belt 7, and the other side of the primary and secondary paster 8 is provided with a pasting layer 9, so that the whole fixation is facilitated.

The main working principle is as follows: in the use, through placing back 1 on the office chair, the supporting shoe 22 of both sides is placed on the chair handrail, and go into the handrail with the elasticity draw-in groove 243 card that supporting shoe 22 bottom was equipped with, buckle 4 on the extension rod 242 also can look for suitable position with its and chair fixed hasp, thereby accomplish the support of supporting shoe 22, and paste 8 one sides with the primary and secondary subsides on the neck cover 6 on top and tear and paste on the back of office chair, and pull out through the laminating of primary and secondary subsides 8 tensile area 7, thereby fix neck cover 6, accomplish the installation of whole device, only need sit on the chair during the rest, lean on back 1, and place the arm on armpit pad 5 in supporting groove 23, thereby can be comparatively comfortable rest, whole health can not the landing, effectively improve the comfort level.

The above is the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the simple modifications, equivalent changes and modifications made by the technical entity of the present invention to the above embodiments all belong to the scope of the technical solution of the present invention.

Claims

1. A back cushion of chair, includes back (1), its characterized in that: the backrest is characterized in that connecting devices (2) are arranged on two sides of the backrest (1), and each connecting device (2) comprises a shoulder pad (21) connected with two sides of the backrest (1), a supporting block (22) positioned at the top end of the shoulder pad (21), a supporting groove (23) positioned on the supporting block (22) and a stabilizing device (24) positioned at the bottom of the supporting block (22).

2. A chair back rest as claimed in claim 1, wherein: the stabilizing device (24) comprises a connecting rod (241) arranged at the bottom of the supporting block (22), an extending rod (242) arranged on the connecting rod (241) and perpendicular to the connecting rod (241), and an elastic clamping groove (243) arranged on the extending rod (242) and provided with a circular arc shape.

3. A chair back rest as claimed in claim 2, wherein: the surface of the backrest (1) is also provided with an elastic band (3) with two sides connected with the supporting block (22).

4. A chair back rest as claimed in claim 3, wherein: the extension rod (242) is also provided with a buckle (4).

5. A chair back rest as claimed in claim 4, wherein: the supporting groove (23) is internally provided with an armpit pad (5) connected with the inner wall of the supporting groove (23).

6. A chair back rest as claimed in claim 5, wherein: still be equipped with neck cover (6) on back (1), neck cover (6) top is equipped with tensile area (7), tensile area (7) top is equipped with primary and secondary subsides (8), primary and secondary subsides (8) one side and tensile area (7) are connected, primary and secondary subsides (8) opposite side is equipped with pastes layer (9).