CN202234079U - Folding chair - Google Patents

Abstract

The utility model discloses a folding chair which structurally comprises a backrest, a chair plate, front chair legs, rear chair legs and fixing devices; the backrest is arranged at the upper ends of the front chair legs; the upper ends of the front and rear chairs are hinged with each other through the fixing devices; the middle and rear parts of two sides of the chair plate are respectively hinged with the front and rear chair legs through the fixing devices, wherein sliding grooves which are used for lifting and positioning the chair plate is arranged at the hinged parts between the rear chair legs and the chair plate; during unfolding, a sliding sheet is located at the front end of the chair plate; during folding, the sliding sheet is located at the rear end of the chair plate; and the positioning of the groove is decided by the distance from a chair plate positioning shaft to the ground and the unfolding angle of the front and rear chair legs. Being made of the combination of polypropylene and glass fiber, the folding chair provided by the utility model not only has the characteristics of acid and alkali resistance, easiness in cleaning, color variety and the like of plastic products, but also has the advantages of flame resistance, water repellency, foldability, convenience in carrying, convenience in storage and the like; and imitated bird nest patterns are designed on the backrest and the chair plate to lighten the weight of the chair. Through the folding chair provided by the utility model, the defect of function singleness of the existing folding chairs is solved.

Description

A kind of folding seat

Technical field

The utility model relates to folding seat, specifically a kind of easy to carry and saving material and light folding seat.

Background technology

Folding seat is relatively general at present; Have wooden, that steel is arranged, also have plasticly, its weak point is that this type of product function is single, the acid-proof surely that differs that can be fire-retardant; The waterproof surely that differs that can acid-proof does not have a folding seat that has acid and alkali-resistance, fire-retardant, waterproof simultaneously.

As everyone knows, folding seat can effectively reduce and takes up room, and its advantage is self-evident, but need design a kind of on the prior art basis improved folding seat, make it to have easy to carry with save material and light characteristics.

Summary of the invention

(1) wants the technical solution problem

The utility model is to the prior art defective, and a kind of folding seat is provided, and has solved to have the too single shortcoming of function in the existing folding seat.

(2) technical scheme

The utility model solves the technical scheme that its technical problem adopted: a kind of folding seat, its structure comprise backrest, chair plate, preceding back leg, fixture; Back leg is hinged through fixture in the upper end before said; The middle part and the rear portion of said chair plate both sides are hinged through fixture with the front and back leg respectively, wherein offer sliding tray with chair plate junction on the back leg; Sliding tray plays chair plate up-down positioning action, and during expansion, slide is in the chair front edge of board, and during gathering, slide is in chair plate rear end, and the location of groove is decided by the opening angle of locating shaft ground clearance of chair plate and preceding back leg; Chair leg upper end before said backrest is arranged on.Be designed with imitative Bird's Nest pattern on said backrest and the chair plate and alleviate the chair body weight.Said folding seat material is the combination of polypropylene and glass fibre.

(3) beneficial effect

A kind of folding seat of the utility model is compared with prior art, has following beneficial effect;

A kind of folding seat of the utility model, material are the combination of polypropylene and glass fibre, the acid and alkali-resistance of existing plastic products, are prone to characteristics such as cleaning, color-variable, have simultaneously fire-retardant, waterproof, collapsible, be convenient for carrying, advantage such as storage.Be designed with imitative Bird's Nest pattern on backrest and the chair plate and alleviate the chair body weight.Solved and had the too single shortcoming of function in the existing folding seat.

Description of drawings

Accompanying drawing 1 is the overall structure sketch map of a kind of folding seat of the utility model;

Among the figure: 1. back leg; 2. chair plate; 3. preceding chair leg; 4. backrest; 5. chair leg fixture; 6. chair plate posterior fixation devices; 7. fixture before the chair plate; 8. sliding tray.

The specific embodiment

Next specify below with reference to Figure of description a kind of folding seat of the utility model being done.

A kind of folding seat of the utility model, its structure comprise backrest, chair plate, preceding back leg, fixture; Back leg 3,1 is hinged through chair leg fixture 5 in the upper end before said; The middle part of said chair plate 2 both sides and rear portion respectively with the front and back leg through chair plate posterior fixation devices 6, chair plate before fixture 7 be hinged; Wherein offer sliding tray 8 with chair plate hinged place on the back leg, sliding tray plays chair plate up-down positioning action, during expansion; Slide is in the chair front edge of board; During gathering, slide is in chair plate rear end, and the location of groove is confirmed by locating shaft ground clearance of chair plate and preceding back leg opening angle.Said backrest and chair plate are designed with space Bird's Nest pattern hollow out.Said folding seat material is the combination of polypropylene and glass fibre; The acid and alkali-resistance of existing plastic products, easy cleaning, color-variable fine tradition; Have simultaneously fire-retardant, waterproof, collapsible, be convenient for carrying, advantage such as storage, backrest and chair plate are designed with imitative Bird's Nest pattern and alleviate the chair body weight.This article fashion, environmental protection, light, durable can be adapted to multiple place, and indoor outer all can use is the excellent selections in place such as household, office, exhibitions, hotel, public leisure.

The above embodiment, the utility model specific embodiment a kind of more preferably just, common variation that those skilled in the art carry out in the utility model technical scheme scope and replacement all should be included in the protection domain of the utility model.

Claims (3)

1. folding seat, its structure comprises backrest, chair plate, preceding back leg, fixture; It is characterized in that: back leg is hinged through fixture in the upper end before said.

2. according to the said a kind of folding seat of claim 1, it is characterized in that: the middle part and the rear portion of said chair plate both sides are hinged through fixture with preceding back leg respectively, wherein offer sliding tray with chair plate junction on the back leg; Sliding tray plays chair plate up-down positioning action; During expansion, slide is in the chair front edge of board, during gathering; Slide is in chair plate rear end, and the location of groove is decided by the opening angle of locating shaft ground clearance of chair plate and preceding back leg.

3. according to the said a kind of folding seat of claim 1, it is characterized in that: chair leg upper end before said backrest is arranged on.

Images