CN201452307U

CN201452307U - Connection type back-rest chair

Info

Publication number: CN201452307U
Application number: CN2009201245208U
Authority: CN
Inventors: 叶根林
Original assignee: 叶根林
Current assignee: Starway International Home-Living Co., Ltd.
Priority date: 2009-07-09
Filing date: 2009-07-09
Publication date: 2010-05-12
Anticipated expiration: 2019-07-09

Abstract

A connection type back-rest chair comprises a seat plate, wherein chair legs are connected under the seat plate, a chair back-rest and an armrest are mounted on the seat plate, a fixing plate is arranged behind the seat plate, a clip groove is arranged in the fixing plate, a through hole is arranged under the clip groove of a seat, a card plate is mounted on the chair back-rest, a fixed screw is mounted in the card plate which is inserted in the clip groove, the screw reaches a screw hole of the card plate to fix the chair back-rest on the seat plate through the through hole, two sides of the seat plate are provided with a connection hole, the bottom portion of the armrest is provided with a fastening hole, a fastening thread is connected with the fastening hole of the armrest through the connection hole of the seat plate, and the armrest is injection-molded with the chair back-rest to form an integrated body. The seat plate and the chair back-rest are manufactured in split mode when in production, the single piece die volume is small, the investment is saved, the seat plate, the chair back-rest and the armrest are injection-molded in split mode, the demolding is easy, the production procedures are simple, different categories of chair back-rests and armrests are produced, the seat plates and the chair legs do not need to change when in use, the seat plate, the chair back-rest and the armrest are packaged in split mode when in transportation, and the transportation cost is lowered.

Description

The interconnection system chair

Technical field

The utility model relates to a kind of chair, particularly relates to a kind of interconnection system chair, belongs to field of furniture.

Background technology

Existing chair kind is a lot, according to the manufactured materials difference, comprises that materials such as wooden, plastics or metal make, and wherein the plastics chair is generally single injection-molded, and the chair one of disposable injection moulding is because the mould volume is big, the investment cost height; The 2nd, one-time formed chair is generally plastics of the same race and makes, and color and version are relatively more dull; The 3rd, the globality mould is not easy the demoulding when producing, and integral product deposits and take up room greatly, and packing and freight height have increased production cost.

Summary of the invention

The purpose of this utility model is in order to overcome the shortcoming of prior art, a kind of seat board and chair back split manufacturing to be provided, and one-piece moule is specifically long-pending little, cost saving, and packed and transported is convenient, can select the different materials injection moulding for use, interconnection system chair attractive in fashion.

The utility model interconnection system chair, comprise seat board, the seat board below connects the chair pin, chair back and handrail are installed on the seat board, the rear that it is characterized in that described seat board is shaped on fixed head, open draw-in groove in the fixed head, under the draw-in groove of seat through hole is arranged, described chair back is shaped on clamp, is shaped on fixedly Luo hole in the clamp, clamp inserts draw-in groove, the screw that the screw via through holes arrives in the clamp is fixed on chair back on the seat board, is shaped on connecting hole in the both sides of seat board, and described handrail bottom is shaped on fastener hole, holding screw is connected with the fastener hole of handrail by the connecting hole of seat board, and handrail and chair back are injection molded into one.

The utility model interconnection system chair compared with the prior art, seat board and chair back are made producing the time-division system, one-piece moule is specifically long-pending little, reduced investment; Seat board and chair back and handrail split injection moulding, the demoulding is easy, and production process is simple; Can produce different types of chair back and handrail, need not change seat board and chair pin during use, only need to change chair back and handrail, the crowd that can be fit to different needs, can be when transportation with seat board and chair back and handrail split packing, reduce cost of transportation, seat board and chair back and handrail are fixed by screw, and be easy for installation.

The utility model interconnection system chair, its described seat board and chair pin are that plastic material is made, described chair back and handrail and seat board are that same material or different materials are made.During production, chair back and handrail and seat board adopt the materials of different colors manufacturing, perhaps chair back and handrail are made transparent, different material and can be fit to various environment or different human needs, and different colours makes the chair profile more attractive in appearance.

Description of drawings

Fig. 1 is the structural representation of the utility model interconnection system chair;

Fig. 2 is that the master of the utility model interconnection system chair looks schematic diagram;

Fig. 3 is the handrail and the seat board syndeton schematic diagram of the utility model interconnection system chair.

The specific embodiment

The utility model relates to a kind of interconnection system chair, as shown in Figure 1-Figure 3, comprise seat board 1, seat board 1 below connects chair pin 2, chair back 4 and handrail 5 are installed on the seat board 1, the rear that it is characterized in that described seat board 1 is shaped on fixed head 11, open draw-in groove 12 in the fixed head, the draw-in groove of seat 1 has through hole 15 12 times, and described chair back 4 is shaped on clamp 41, is shaped on fixedly Luo hole 42 in the clamp 41, clamp 41 inserts draw-in groove 12, the screw 42 that screw 6 via through holes 15 arrive in the clamp 41 is fixed on chair back 4 on the seat board 1, is shaped on connecting hole 13 in the both sides of seat board 1, and described handrail 5 bottoms are shaped on fastener hole 51, holding screw 7 is connected with the fastener hole 51 of handrail 5 by the connecting hole 13 of seat board 1, handrail 5 is injection molded into one with chair back 4. and seat board 1 is made in production time-division system with chair back 4 and handrail 5, and one-piece moule is specifically long-pending little, reduced investment; Seat board 1 and chair back 4 and handrail 5 split injection mouldings, the demoulding is easy, and production process is simple; Can produce different types of chair back 4, need not change seat board 1 and chair pin 2 during use, only need to change chair back 4 and handrail 5, the crowd that can be fit to different needs, can be when transportation with seat board 1 and chair back 4 and handrail 5 splits packing, reduce cost of transportation, seat board 1 and chair back 4 and handrail 5 are fixed by screw, easy for installation. its described seat board 1 and chair pin 2 are that plastic material is made, described chair back 4 and handrail 5 are that same material or different materials are made with seat board 1. during production, chair back 4 and handrail 5 adopt the materials of different colors manufacturing with seat board 1, perhaps make chair back 4 and handrail 5 transparent, different materials can be fit to various environment or different human needs, and different colours makes the chair profile more attractive in appearance.

Claims

1. interconnection system chair, comprise seat board (1), seat board (1) below connects chair pin (2), seat board (1) is gone up chair back (4) and handrail (5) is installed, the rear that it is characterized in that described seat board (1) is shaped on fixed head (11), open draw-in groove (12) in the fixed head, under the draw-in groove (12) of seat (1) through hole (15) is arranged, described chair back (4) is shaped on clamp (41), be shaped on fixedly Luo hole (42) in the clamp, clamp inserts draw-in groove, the screw (42) that screw (6) via through holes (15) arrives in the clamp is fixed on chair back on the seat board, is shaped on connecting hole (13) in the both sides of seat board (1), and described handrail (5) bottom is shaped on fastener hole (51), holding screw (7) is connected with the fastener hole (51) of handrail (5) by the connecting hole (13) of seat board, and handrail (5) is injection molded into one with chair back (4).

2. interconnection system chair as claimed in claim 1 is characterized in that described seat board (1) and chair pin (2) are that plastic material is made, and described chair back (4) and handrail (5) are that same material or different materials are made with seat board (1).