CN2482351Y

CN2482351Y - Foldable chair

Info

Publication number: CN2482351Y
Application number: CN01239961U
Authority: CN
Inventors: 郑世飞; 陈依顺; 郑世平; 张天明
Original assignee: 郑世平
Priority date: 2001-04-30
Filing date: 2001-04-30
Publication date: 2002-03-20
Anticipated expiration: 2011-04-30

Abstract

The utility model relates to a folding chair, which comprises seat cushion material and a supporting frame which are connected into a whole. The four vertical surfaces of the supporting frame are composed of two slant rods which are mutually crossed, the vertical surfaces are hinged with the slant rods of the adjacent vertical surface through upper and lower foot plates, two back rest vertical rods are arranged on the rear vertical surface, the back rest part of the seat cushion material is sleeved on the back rest vertical rod, the utility model is characterized in that transverse rods are arranged on the vertical surface of the both sides of the supporting frame, the front ends of the transverse rods are hinged on the upper foot plate of the front vertical surface, the rear end is hinged on the back rest vertical rod through a movable sleeve, and the both sides of the seat cushion part of the seat cushion material are arranged on the two transverse rods. The seat cushion material is tensioned by the two transverse rods to guarantee the sitting posture to be more artistic.

Description

Folding seat

The utility model relates to a kind of folding seat, is particularly suitable for garden or business situations and uses.

A kind of collapsible disjunctor travelling chair of public offering on the existing market, its structure as shown in Figure 1, it comprises the seat cushion lining 1 and the support of disjunctor, support is divided into four facades, each facade is made up of two cross one another braces 2, hinged by upper and lower pin dish 3,4 between the brace of each facade and adjacent facade, wherein the back facade also is provided with and is hinged on the leftover bits and pieces dish 4 after upper foot disk 3 is passed in two backrest vertical rods, 5, two vertical rods 5 respectively; Seat cushion lining 1 is fixed in respectively on backrest vertical rod 5 and the upper foot disk 3.This product has folding convenient, and it is little that folding plays volume, portable characteristics, be fit to the usefulness of outing leisure, be commonly called as beach chair, because the seat cushion lining is fixing by 4, integral body is softer, and particularly buttocks is taken the sagging shape of back one-tenth, should not use in commercial affairs or garden occasion so plant the chair of structure.

The purpose of this utility model is the tighter folding seat that a kind of seat cushion of design partly stretches tight.

The technical solution of the utility model is such: a kind of folding seat, the seat cushion lining and the support that comprise disjunctor, support is divided into four facades, each facade is made up of two cross one another braces, pass through last between the brace of each facade and adjacent facade, the leftover bits and pieces dish is hinged, wherein the back facade also is provided with two backrest vertical rods, two vertical rods are passed respectively and are hinged on the leftover bits and pieces dish behind the upper foot disk and go up or be positioned on the brace, the back part of seat cushion lining is fixed in the backrest vertical rod, it is characterized in that respectively being provided with a cross bar on support two side elevations, the cross bar front end is hinged on the preceding facade upper foot disk, the rear end is hinged in the backrest vertical rod by kink, and the seat cushion part both sides of seat cushion lining are set on two cross bars.The lining of seat cushion part is tightened by two cross bars, and is identical with existing beach chair during folding, and stretch out toward kink the rear end during two cross bar foldings, and the pin joint of kink rotates freely, and the angle the during folding of self adaptation cross bar changes.

The utility model is reasonable in design, and two cross bars are tightened the seat cushion lining, and it is suitable with hard seat that buttocks is sat down, and is comfortable than the hard seat softness again, especially is fit to more regular occasions such as commercial affairs and garden, and operation such as folding is also very simple, and less being convenient to of volume collected.

Below in conjunction with concrete legend the utility model is described further:

Fig. 1 is existing beach chair schematic diagram

Fig. 2 the utility model supporting structure schematic diagram

Fig. 3 the utility model user mode one schematic diagram

Fig. 4 the utility model user mode two schematic diagrames

With reference to Fig. 2 and Fig. 3, a kind of folding seat, the seat cushion lining 1 and the support that comprise disjunctor, support is divided into four facades, each facade is made up of two cross one another braces 2, hinged between the brace 2 of each facade and adjacent facade by upper and lower pin dish 3,4, wherein the back facade also is provided with two backrest vertical rods 5, two vertical rods 5 are passed respectively and are hinged on behind the upper foot disk 3 on the leftover bits and pieces dish 4 or are positioned on the brace 2, it is that backrest is a vertical that vertical rod 5 is fixed on the leftover bits and pieces dish 4, can realize on the brace 2 that backrest angle is adjustable if be hinged on.The back part of seat cushion lining 1 is fixed in the backrest vertical rod 5, respectively be provided with a cross bar 6 on its medium-height trestle both sides facade, cross bar 6 front ends are hinged on the preceding facade upper foot disk 3, the rear end is hinged in the backrest vertical rod 5 by kink 7, be provided with a spacer pin 61 in the rear end of cross bar 6, play a part to tighten up and prevent from kink 7, the seat cushion part both sides of seat cushion lining 1 are set on two cross bars 7.

In addition, two cross bars, 6 rear ends lower tilt, so that play the angle guiding function when folding, two cross bars, 6 rear end inclination breaks are got length 1/2nd to 1/4th places; Down can not be enclosed within the seat cushion lining 1 on the cross bar 6 of tilting section, as shown in Figure 3, be beneficial to folding, and the buttocks impetus is not herein, does not influence sitting posture yet.And outside two cross bars, 6 front end pin joints, lower tilt, make seat cushion lining front portion lower form a radian, meet ergonomics, seat more comfortable.

With reference to Fig. 4, can be provided with handrail in the folding seat both sides, handrail extends upper foot disk 3 by two braces 2 of preceding facade, and toward outer incline, handrail lining 8 hangs on the brace 2 of backrest vertical rod 5 and outer incline and forms, this structure is the stack feature on the utility model basis, increases the function of use of folding seat.

The utility model support cooperates nylon or hinged the forming of plastic foot dish connector by steel pipe or aluminium-alloy pipe, and lining is selected oxford for use.

Claims

1, a kind of folding seat, the seat cushion lining and the support that comprise disjunctor, support is divided into four facades, each facade is made up of two cross one another braces, pass through last between the brace of each facade and adjacent facade, the leftover bits and pieces dish is hinged, wherein the back facade also is provided with two backrest vertical rods, two vertical rods are passed respectively and are hinged on the leftover bits and pieces dish behind the upper foot disk and go up or be positioned on the brace, the back part of seat cushion lining is fixed in the backrest vertical rod, it is characterized in that respectively being provided with a cross bar on support two side elevations, on the facade upper foot disk, the rear end was hinged in the backrest vertical rod by kink before the cross bar front end was hinged on, and the seat cushion part both sides of seat cushion lining are set on two cross bars.

2, folding seat according to claim 1 is characterized in that two cross bar rear ends lower tilt.

3, folding seat according to claim 2 is characterized in that two cross bar rear end inclination breaks get length 1/2nd to 1/4th places.

4,, it is characterized in that two cross bar front end pin joints lower tilt outward according to claim 1,2 or 3 described folding seat.