CN2361171Y

CN2361171Y - Adjustable armrest for chair in common use

Info

Publication number: CN2361171Y
Application number: CN 98216736
Authority: CN
Inventors: 李吴中威
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-07-13
Filing date: 1998-07-13
Publication date: 2000-02-02
Anticipated expiration: 2008-07-13

Abstract

The utility model relates to a movable armrest for a chair in common use, which belongs to the furniture field. The utility model is characterized in that a strip of metal pipe is bend to the armrest which is connected with a portal trestle, the armrest is fixed on both sides of the chair back, and can swing freely, and the movable armrest is formed by a supporting rod which is freely in sleeve joint by a positioning device. The utility model solves the problem that the chair in common use can be used as an armrest and can be convenient for persons to work, study and live under the condition that the own structure of the chair is not changed and occupation of land is not excess and enormous.

Description

A kind of for using the supporting movable hand rail of chair always

The utility model relates to a kind of supporting movable hand rail of chair commonly used that is, especially is related to wooden four pin study chair and the supporting movable hand rail of folding seat commonly used, belongs to the furniture field.

In the daily chair, the chair of Armrest is sat up very comfortable, but because they are too huge, not only takes up an area of manyly, and turnover is very inconvenient when sitting.Therefore, in the many schools of personnel, restaurant etc., much all be with armless four pin wood chair or folding seat.How under structure that does not influence these no armchairs and advantage condition, comfortable with minimum material for its supporting a kind of Armrest of sitting up, and can remove handrail immediately when not sitting, the functional characteristics of extensive restoration chair just becomes a kind of potential demand in people's life.

The purpose of this utility model provides a kind of supporting movable hand rail of chair commonly used that is, it can work as handrail usefulness when needed, and can put down immediately when not required.

The purpose of this utility model is achieved in that a kind of supporting movable hand rail of chair commonly used that is, it is characterized in that the portal trestle that a strip metal pipe curves, be connected with handrail by the welding fixed head, the both sides fixture that support can rotate therein by transverse tube is fixed on the both sides of the chair back, at least one sideband of support has the pole of the locator that the lower end can free socket, and the pole upper end then is to be movably connected under the fixed head of support handrail by screw and sleeve.Its fixture is the screw fixing plates of band U-lag, and therefore, the handrail that is fixed on the support both sides can freely swing in U-lag with its transverse tube; And the locating hole of locator can freely be socketed on the set bolt of chair back both sides, therefore, as long as just there is pole socket on one side to get on to make handrail usefulness, can remove handrail once transfering to, is convenient for people to turnover or moves chair.

Further specify below in conjunction with accompanying drawing.

Fig. 1 is that the utility model is the supporting stereogram of wooden four pin study chair commonly used; Fig. 2 is that the utility model is the supporting stereogram of folding seat commonly used.

Embodiment: as depicted in figs. 1 and 2.The portal trestle 2 that one strip metal pipe curves, both sides welding angle steel fixed head 9, and by several screws 6 connection handrails 1.2 U-lag fixed head 3A that support can rotate in U-lag 3 by its transverse tube 2A and have respectively up and down that screw 4 is fixed on the chair back make handrail can freely swing two of the chair back.When needs are done the armrest time spent, liftable support handrail, have the lower end by the support both sides and can freely be socketed in screw and be fastened on locating hole 5A and the upper end band screw 8 on the bolt 5 of chair back net side and be enclosed within sleeve 8A on the screw 8 and the metallic struts 7 on the angle cleat fixed head 9, make handrail 1 keep horizontal; When without handrail, then transfer to the pole 7 that is socketed on the bolt 5 to make handrail sagging naturally.Then be folded into a plane as cooperating, conveniently move, deposit with folding seat.

Claims

1, a kind of for using the supporting movable hand rail of chair always, it is characterized in that the portal trestle that a strip metal pipe curves is connected with handrail by fixed head, the both sides fixture that support can rotate in fixture by its transverse tube is fixed on the both sides of the chair back, and at least one sideband of support has the pole of the locator that the lower end can free socket.The pole upper end is movably connected under the fixed head of support handrail by screw and sleeve.

2, movable hand rail according to claim 1 is characterized in that said fixed head is the screw of band connection handrail and the angle steel that is welded on the support both sides.

3, movable hand rail according to claim 1 is characterized in that said fixture is the screw fixing plates of band U-lag.

4, movable hand rail according to claim 1 is characterized in that said locator is that the pole lower end can free socket be fixed on the locating hole on the set bolt of chair back both sides, or pole lower end band can freely be fastened on the locating slot card on the chair pin behind the seat support face.