CN200950928Y - Hollow plastic chair - Google Patents

Abstract

The hollow plastic chair consists of a chair leg, a cushion and a backrest. The chair is characterized in that a hollow cavity is arranged in the chair leg and the backrest and that a block at the bottom of the hollow cavity of the chair leg is provided with. The hollow plastic chair of the utility model has the hollow leg and hollow backrest so that: firstly the shape of the leg and the backrest can be made a little bigger to improve the firmness; secondly the raw material usage can be reduced to save cost; thirdly the weight of the chair can be reduced to be beneficial to the movability. In the practical processing of the product, gas-assisting or water-assisting can be adopted to make the plastic hollow pieces.

Description

The hollow plastic chair

Technical field

The utility model relates to chair, particularly relates to the hollow plastic chair, belongs to office furniture.

Relation such as chair and daily life, office, leisure is very close, and kind is a lot, according to the manufactured materials difference, can be divided into wooden chair, bamboo chair, rattan chair, steel chair, plastic chair etc.Plastic chair is because processing is laborsaving, and modal shift is many, so development in recent years is very fast, but chair is stressed at chair pin, seat and backrest.Plastic chair can not be shaped on crosspiece in the chair pin because be global formation, so to the requirement of strength height of chair pin.In actual production, if the chair pin is made very big, the one, consumptive material is big, the cost height; The 2nd, weight is too heavy, moves inconvenience.If make too for a short time, intensity is not enough again.

Summary of the invention

The purpose of this utility model is in order to overcome the shortcoming of existing technology, to provide a kind of consumptive material to economize intensity height, lightweight hollow plastic chair.

The technical scheme of the utility model hollow plastic chair is: be made up of chair pin, seat, backrest, it is characterized in that being shaped on cavity in chair pin and the backrest, in the bottom of chair pin cavity chock is arranged.

Hollow plastic chair of the present utility model is a hollow structure in chair pin and backrest, the one, the external form of chair pin and backrest can be made greatlyyer, and improve intensity; The 2nd, save material, cost is low; The 3rd, in light weight, help moving.In actual product processing, can adopt the processing technology system plastic hollow parts that gas is auxilliary or water is auxilliary.

Hollow plastic chair of the present utility model is shaped on reinforcement at the seat edge of chair.Reinforcement has been arranged, the intensity of whole chair is improved, steady when the people is seated.

Description of drawings

Fig. 1 is one of a utility model hollow plastic chair embodiment cross-sectional schematic;

Fig. 2 is two schematic diagrames of the utility model hollow plastic chair embodiment;

Fig. 3 is the utility model hollow plastic chair schematic perspective view.

The specific embodiment

The utility model relates to a kind of hollow plastic chair, is made up of chair pin 1, seat 2 and backrest, as Fig. 1, Fig. 2, shown in Figure 3, its major technology is characterised in that in chair pin 1 and the backrest 3 and is shaped on cavity 4, make cavity after material economize, reduce cost, weight reduction helps carrying etc.Chock 5 is arranged at the bottom at chair pin cavity, prevents that foreign matter from entering in the cavity.In order to improve the intensity of chair, under seat 2 edges of chair, be shaped on reinforcement 6.

Claims (2)

1, hollow plastic chair is made up of chair pin, seat, backrest, it is characterized in that being shaped on cavity (4) in chair pin (1) and the backrest (3), in the bottom of chair pin cavity chock (5) is arranged.

2, hollow plastic chair as claimed in claim 1 is characterized in that being shaped on reinforcement (6) under seat (2) edge of chair.

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