CN202932447U

CN202932447U - Forming device for waist rest of mesh-fabric chair-back

Info

Publication number: CN202932447U
Application number: CN 201220519253
Authority: CN
Inventors: 蔡轩进
Original assignee: ZHONGSHAN SONGLIN FURNITURE CO Ltd
Current assignee: ZHONGSHAN SONGLIN FURNITURE CO Ltd
Priority date: 2012-10-11
Filing date: 2012-10-11
Publication date: 2013-05-15
Anticipated expiration: 2022-10-11

Abstract

A forming device for a waist rest of a mesh fabric chair-back adopts the structure that a mesh fabric allowing the back of a person to lean on is arranged on the front side of a chair-back framework of a chair, and a forming rack is arranged and locked on the chair-back framework through the outer side of the mesh fabric and positioned on the mesh fabric slightly above a waist rest part which is embossed and allows the waist of the person to lean on. The waist rest part and the back leaning part are obviously different, and simultaneously more conform to the ergonomic design, so that the person can sit on the chair more comfortably.

Description

The formation device of screen cloth chair back waist support

Technical field

The utility model relates to by one form frame by chair back front side together with the screen cloth that forms dependence face, and it is locked on seat back frame, allow screen cloth slightly place, below formation one more meet the waist relying part position of ergonomics.

Background technology

General office chair is wherein with the tight gimmick on the chair back of screen cloth, as shown in Figure 1 and Figure 2, it comprises that a seat back frame 1 is concaved with embeded slot 11 at book office, separately establishing one can coincide and be embedded in this embeded slot 11 chimeric 2, and first a screen cloth 3 is tightened be fixed on chimeric 2 after, again chimeric 2 is locked in embeded slot 11, and then forms a dependence face that can supply the occupant to lean on.

and above-mentioned being somebody's turn to do leans on face by the formed bending arc shape of screen cloth 3, formed according to crooked radian and the moulding of chimeric 2, the scope that the occupant back leans on is 2/3rds places, top that approximately are positioned at the chair back, it is the comparatively smooth-going place of crooked radian of seat back frame 1 (that is chimeric 2) side, make this face can supply occupant's the smooth dependence in back, the scope that waist leans on is 1/3rd places, below that approximately are positioned at the chair back, it is the crooked radian bump pad comparatively of seat back frame 1 (that is chimeric 2) side, make the comparatively face of relief of this position formation one, enable to be suitable for the docile dependence of occupant's waist.

But, (that is chimeric 2) is the assembly of Unitary injection formed due to seat back frame 1, except being has functional moulding, but must have the aesthetic feeling of outward appearance concurrently, usually the dependence position from the dependence face at back to waist, can make continuous and level and smooth curve radian, so at position that waist leans on, obvious relief and provide the occupant more to meet ergonomics and comfortable Structural Tectonics just, and then make the subsides volt effect that waist leans on have a greatly reduced quality.

The utility model content

The purpose of this utility model is to provide a kind of formation device of screen cloth chair back waist support, and is clear to improve aforementioned known chair back waist support position relief effect, can't meet the defective of ergonomics.

For achieving the above object, the formation device of the screen cloth chair back waist support that the utility model provides, that the leading flank that comprises a seat back frame stretches tight and establishes a screen cloth that forms dependence face, wherein forms frame on seat back frame by the lateral surface of screen cloth locking one, and the position that should formations frame locks be positioned at approximately that the waist of seat back frame leans on slightly above locate.

The formation device of described screen cloth chair back waist support, wherein this screen cloth is to be stretched and located in advance one can form on chimeric of frame for locking, then makes this chimeric to be locked in the set embeded slot in seat back frame corresponding position.

The formation device of described screen cloth chair back waist support wherein should be arranged with an embedded slot corresponding to forming on chimeric of frame, and order forms frame and is locked in embedded slot.

The beneficial effects of the utility model are, to the screen cloth book office on the chair back, carry out pressing with fixing by above-mentioned formation frame, and the waist relying part position that makes that the chair back forms meets the design of ergonomics more, and then offer and take more comfortable dependence.

Description of drawings

Fig. 1 is the schematic appearance that is embedded of known chair back screen cloth.

Fig. 2 is the side schematic view after known chair back screen cloth is embedded.

Fig. 3 is the schematic appearance that is embedded of the utility model screen cloth.

Fig. 4 is the side schematic view after the utility model screen cloth is embedded.

In figure: 1 seat back frame, 11 embeded slots, 2 chimeric, 21 embedded slots, 3 screen cloths, 4 form frame.

The specific embodiment

The utility model provides a kind of frame that forms by the front side of chair back screen cloth, is locked on seat back frame, allows waist lean on position relief and obviously more, and then makes it more can be obedient to occupant's waist, just reaches to meet ergonomics and comfortable purpose.

The technical scheme that its technical problem that solves the utility model adopts is: comprising stretching tight in a seat back frame front side establishes the screen cloth that forms dependence face, and forms frame on seat back frame by screen cloth outside locking one, and to form frame be that the slightly top that is locked in waist relying part position is located.

In such scheme, this screen cloth is to be stretched and located on one can form on chimeric of frame for locking, and makes this chimeric to be locked in the set embeded slot in seat back frame corresponding position.

In such scheme, should corresponding to form be arranged with one on chimeric of frame can be for forming that frame is installed with and the embedded slot that lock.

Below in conjunction with drawings and Examples, the utility model is further illustrated.

see also Fig. 3, shown in Figure 4, the chair back of the utility model office chair, the front side that comprises a seat back frame 1 is concaved with embeded slot 11 along framework, and establish again to stretch tight on one chimeric 2 and establish a screen cloth 3, make screen cloth 3 form dependence face for occupant's back dependence with moulding according to the crooked radian of chimeric 2, and then chimeric 2 is locked in above-mentioned embeded slot 11 together with screen cloth 3, and then make the slightly top book office of chimeric 2 front sides contiguous waist relying part position not only but also establish an embedded slot 21, and establishing one is locked in it by the outside of screen cloth 3 and forms frame 4 in this embedded slot 21, make corresponding to the screen cloth 3 that forms frame 4 places, oppressed and be obedient to chimeric 2 on (being seat back frame 1), allow and form the position that screen cloth 3 positions of frame 4 or more become occupant's back dependence, and form the dependence position that the position of frame below 4 becomes occupant's waist.

Therefore, set firmly by urging of 4 pairs of screen cloth 3 privileged sites of above-mentioned formation frame, allow more relief protuberance of position that above-mentioned waist leans on, make and occupant's waist between reach the purpose of more docile dependence, even waist relying part position more can meet the design of ergonomics, when impelling the occupant to rest on the chair back, except its back can be subject to suitable dependence equally, more the support that is subject to of its waist is supported more comfortablely, and then allows the occupant is more anti-to be taken for a long time.

Claims

1. the formation device of a screen cloth chair back waist support, it is characterized in that, the leading flank that comprises a seat back frame stretches tight and establishes a screen cloth that forms dependence face, wherein forms frame on seat back frame by the lateral surface of screen cloth locking one, and the position that should formations frame locks be positioned at approximately that the waist of seat back frame leans on slightly above locate.

2. the formation device of screen cloth chair back waist support according to claim 1, is characterized in that, this screen cloth is to be stretched and located in advance one can form on chimeric of frame for locking, then make this chimeric to be locked in the set embeded slot in seat back frame corresponding position.

3. the formation device of screen cloth chair back waist support according to claim 2, is characterized in that, should be arranged with an embedded slot corresponding to forming on chimeric of frame, and order forms frame and is locked in embedded slot.