CN202218734U

CN202218734U - Novel folding chair

Info

Publication number: CN202218734U
Application number: CN2011203327375U
Authority: CN
Inventors: 杨建辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-06
Filing date: 2011-09-06
Publication date: 2012-05-16
Anticipated expiration: 2021-09-06

Abstract

The utility model relates to a novel folding chair which comprises a chair back and a chair seat and is characterized in that two connecting pieces are respectively connected with the two sides of the rear end of the chair seat; the upper ends of the two connecting pieces are articulated with two extension rods of the chair back respectively; the lower ends of the two connecting pieces are articulated with the upper parts of two rear chair legs respectively; the lower ends of the two extension rods are clamped between the upper ends of the two rear chair legs and the rear end of the chair seat respectively; the middle upper part of each rear chair leg is articulated with the bottom side of the chair seat by two links that are articulated and clamped with each other; the two sides of the front end of the chair seat are articulated with the upper parts of two front chair legs respectively; and the middle upper part of each front chair leg is articulated with the bottom side of the chair seat by two links that are articulated and clamped with each other. The novel folding chair is simple in structure, is convenient to fold, and occupies small space after being folded, thereby facilitating storage and transportation as well as reduction of transportation cost.

Description

The new type foldable chair

Technical field

The utility model relates to a kind of chair, particularly a kind of new type foldable chair.

Background technology

Folding seat is conveniently moved and is saved the space and receives liking of people because of it, be specially adapted to places such as all kinds of training organizations, school and college, public place, hospital, dining room, hotel, company, family.The seat support of existing folding seat is fixedly connected with back leg, and the chair back is fixedly connected with preceding chair leg, and preceding chair leg and back leg are hinged, and promptly generally this lever chi structure of employing is drawn close seat support and back leg and folded up to the chair back and preceding chair leg.Though this lever chi structure can be folded into chair to a certain degree, inevitable shape in an angle, the saving in space amount awaits further raising; Be inconvenient to load and transport; And structure interferes with each other, and can receive outside destroy easily, so be necessary to invent a kind of new type foldable chair of more saving the space.

Summary of the invention

In view of the deficiency of prior art, the purpose of the utility model is to provide a kind of new type foldable chair of more saving the space.

To achieve these goals; The technical scheme of the utility model is: a kind of new type foldable chair; Comprise the chair back and seat support; It is characterized in that: the both sides, rear end of said seat support are connected with a connection piece respectively, and the upper end of two connectors is hinged with two extension rods of the chair back respectively, and the lower end of two connectors is hinged with the top of two back legs respectively; The lower end of two extension rods is stuck between the rear end of upper end and seat support of two back legs with the firm chair back; The middle and upper part of each back leg is hinged through the bottom side of first connecting rod and second connecting rod and seat support respectively; One end and the back leg of first connecting rod are hinged; One end of second connecting rod and the bottom side of seat support are hinged, the other end of first connecting rod and the other end of second connecting rod is hinged and can block each other; The front end both sides of said seat support respectively with two before the top of chair legs be hinged; The middle and upper part of chair leg is hinged through the bottom side of first connecting rod and second connecting rod and seat support respectively before each; One end of first connecting rod and the middle and upper part of preceding chair leg are hinged; One end of second connecting rod and the bottom side of seat support are hinged, the other end of first connecting rod and the other end of second connecting rod is hinged and can block each other.

Further, the top of said two preceding chair legs is articulated in the inboard on the front end both sides of seat support respectively, makes two preceding chair legs can fold the bottom side that is received into seat support.

Further, said seat support bottom side is provided with the hinged seat of an end that is used for hinged second connecting rod.

Further, the other end of said first connecting rod is provided with the draw-in groove of the other end that is used to block second connecting rod.

Further, be provided with the bracing piece that two preceding chair legs are linked into an integrated entity between the said two preceding chair legs.

Further, be provided with the bracing piece that two back legs are linked into an integrated entity between said two back legs.

Compared with prior art, the utlity model has following advantage: this new type foldable chair can fold into preceding chair leg in the seat support bottom side, back leg is folded into the bottom side of seat support; The chair back is folded into the top side of seat support; Folding very convenient, the Chair structure after folding is compact, and it is very little to take up space; Convenient collection and transportation help reducing cost of transportation.

Description of drawings

Fig. 1 is the open mode figure of the utility model embodiment.

Fig. 2 is the folded state diagram of the utility model embodiment.

Fig. 3 props up the view of the lower end of extension rod for the upper end of back leg.

Among the figure: the 1-chair back, 2-seat support, 3-connector, 4-extension rod, 5-back leg, 6-first connecting rod, chair leg before the 7-second connecting rod, 8-, 9-hinged seat, 10-draw-in groove, 11-bracing piece, 12-plastic sheath.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is done further elaboration.

With reference to figure 1 ~ 3; A kind of new type foldable chair; Comprise the chair back 1 and seat support 2; It is characterized in that: the upper end that the both sides, rear end of said seat support 1 are connected with a connection piece 3, two connectors 3 respectively is hinged with two extension rods 4 of the chair back 1 respectively, and the lower end of two connectors 3 is hinged with the top of two back legs 5 respectively; The lower end of two extension rods 4 is stuck between the rear end of upper end and seat support 2 of two back legs 5 with the firm chair back 1; The middle and upper part of each back leg 5 is hinged through first connecting rod 6 and the bottom side of second connecting rod 7 with seat support 2 respectively; One end and the back leg 5 of first connecting rod 6 are hinged; One end of second connecting rod 7 and the bottom side of seat support 2 are hinged, and the other end of the other end of first connecting rod 6 and second connecting rod 7 is hinged and can blocks each other; The front end both sides of said seat support 2 respectively with two before the top of chair legs 8 be hinged; The middle and upper part of chair leg 8 is hinged through first connecting rod 6 and the bottom side of second connecting rod 7 with seat support 2 respectively before each; One end of first connecting rod 6 and the middle and upper part of preceding chair leg 8 are hinged; One end of second connecting rod 7 and the bottom side of seat support 2 are hinged, and the other end of the other end of first connecting rod 6 and second connecting rod 7 is hinged and can blocks each other.

In the present embodiment; The top of chair leg 8 is articulated in the inboard on the front end both sides of seat support 2 respectively before said two; Make two preceding chair legs 8 can fold the bottom side that is received into seat support 2, more save the space, but be not limited to this; The top of chair leg 8 can also be articulated in the outside on the front end both sides of seat support 2 respectively before certain two, makes two preceding chair legs 8 can fold the side that is received into seat support 2; Said seat support 2 bottom sides are provided with the hinged seat 9 of an end that is used for hinged second connecting rod 7, and said hinged seat 9 can weld or be screwed onto on the seat support 2, but is not limited to this.

In the present embodiment, the other end of said first connecting rod 6 is provided with the draw-in groove 10 of the other end that is used to block second connecting rod 7, but is not limited to this, and certain two connecting rods can also block through other structures each other; Before said two between the chair legs 8 and be equipped with between two back legs 5 chair legs 8 before two are linked into an integrated entity and with the bracing piece 11 that two back legs 5 link into an integrated entity, the structural strength of back leg 5 makes that this new type foldable chair is more reliable and more stable before can strengthening; The lower end of the upper end of two back legs 5 and two extension rods 4 can be with wear-resisting, withstand voltage plastic sheath 12 respectively, prevents that metal pipe material from directly conflicting.

The method for using of the utility model is following: when folding; With two preceding chair leg 8 folding being received in the bottom side of seat support 2, again two back legs 5 are folded under the bottom side of seat support 2, at last the chair back 1 is folded on the top side of seat support 2; Folding very convenient, the chair after folding takes up space very little; When opening; The chair back 1 is opened, and the draw-in groove 10 that again two back legs 5 is opened to first connecting rod 6 blocks second connecting rod 7, and this moment, the upper end of two back legs 5 was pressed on the lower end of two extension rods 4 of the chair back 1 rear end of seat support 2; Make that the chair back 1 is reliable and stable; The user can relievedly rely on during use, and the draw-in groove 10 that at last two preceding chair legs 8 is opened to first connecting rod 6 blocks second connecting rod 7, and the chair after opening fully is solid and reliable.

Need to prove that especially in the present embodiment, the seat support face and the chair back face of this new type foldable chair are welded to form by a plurality of laths, but are not limited to this, can also adopt the panel of monoblock; Other bridges such as preceding back leg all adopt rectangular steel tube, firm and durable, but be not limited to this, can also be round steel pipe etc.; The bottom of preceding back leg generally can be provided with foot pad, and is not only anti-skidding, and prevents to scratch the floor.

The above is merely the preferred embodiment of the utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model.

Claims

1. new type foldable chair; Comprise the chair back and seat support; It is characterized in that: the both sides, rear end of said seat support are connected with a connection piece respectively, and the upper end of two connectors is hinged with two extension rods of the chair back respectively, and the lower end of two connectors is hinged with the top of two back legs respectively; The lower end of two extension rods is stuck between the rear end of upper end and seat support of two back legs with the firm chair back; The middle and upper part of each back leg is hinged through the bottom side of first connecting rod and second connecting rod and seat support respectively; One end and the back leg of first connecting rod are hinged; One end of second connecting rod and the bottom side of seat support are hinged, the other end of first connecting rod and the other end of second connecting rod is hinged and can block each other; The front end both sides of said seat support respectively with two before the top of chair legs be hinged; The middle and upper part of chair leg is hinged through the bottom side of first connecting rod and second connecting rod and seat support respectively before each; One end of first connecting rod and the middle and upper part of preceding chair leg are hinged; One end of second connecting rod and the bottom side of seat support are hinged, the other end of first connecting rod and the other end of second connecting rod is hinged and can block each other.

2. new type foldable chair according to claim 1 is characterized in that: the top of chair leg is articulated in the inboard on the front end both sides of seat support respectively before said two, makes two preceding chair legs can fold the bottom side that is received into seat support.

3. new type foldable chair according to claim 1 is characterized in that: said seat support bottom side is provided with the hinged seat of an end that is used for hinged second connecting rod.

4. new type foldable chair according to claim 1 is characterized in that: the other end of said first connecting rod is provided with the draw-in groove of the other end that is used to block second connecting rod.

5. new type foldable chair according to claim 1 is characterized in that: be provided with the bracing piece that two preceding chair legs are linked into an integrated entity before said two between the chair leg.

6. new type foldable chair according to claim 1 is characterized in that: be provided with the bracing piece that two back legs are linked into an integrated entity between said two back legs.