CN2127687Y

CN2127687Y - Multi-purpose movable backrest of vehicle sofa

Info

Publication number: CN2127687Y
Application number: CN91212035U
Authority: CN
Inventors: 黎宪
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-01-08
Filing date: 1991-01-08
Publication date: 1993-03-03
Anticipated expiration: 2001-01-08

Abstract

The utility model relates to a multi-purpose movable backrest for a vehicle sofa. The multi-purpose movable backrest for a vehicle sofa is that a soleplate is provided with a universal wheel and a spiral elevating mechanism which is provided with a clamping hole. A movable sponge bag is provided with a clamping pin. Therefore, the multi-purpose movable backrest for a vehicle sofa not only can be used as a back rest, but also can be used as a cushion for repairing car, a bed, a dining table, a stool, etc., to use. The multi-purpose movable backrest for a vehicle sofa has multiple purposes, saves steel, and reduces the cost.

Description

Multi-purpose movable backrest of vehicle sofa

The utility model is the sofa backrest that is suitable for various automobiles, and each automobile only need be installed one.

Domestic and international various automobile sofa backrests can only be done the backrest use at present.The purpose of this utility model and function are: changing a usefulness is many usefulness, reduces production costs, saves steel.Following five kinds of functions are arranged: 1, make backrest and use; 2, making machine shop van-type vehicle uses; 3, making bed uses; 4, making the picnic desk uses; 5, making stool uses.

Task of the present utility model is achieved in that card is hung a movable sponge bag replacement spring on the base plate.Four cardan wheels are installed at the back side, four jiaos the spiral lifting bar are installed and are assembled.The top is fixed on sofa by on the frame with two latch pipes, and the folding dress is convenient.

The utility model is described in further detail below in conjunction with accompanying drawing.

1, Fig. 1 is the utility model front elevation.［ 1 ］ is that base plate, ［ 2 ］ are movable sponge bag among Fig. 1.Be placed on the Sofa mattress, with the latch pipe on latch pipe ［ 3 ］ among Fig. 1 and sofa back bracket or the cabin rear panel, it is tight to insert the pin coupler latch, makes usual backrest and uses.

2, Fig. 2 is the base plate front elevation that takes off behind the sponge bag, makes machine shop van-type vehicle and uses.The repairman lies on the base plate, climbs, supports the car underbody dish and use the feet step on the ground with hand, rolls by the cardan wheel among Fig. 3 ［ 7 ］, and the people is sent into place under repair operation under the car, has solved when repairing the worry of the personnel's of repairing that make dirty such as on the ground mud, water, ash clothing.

3, Fig. 3 is the utility model rear elevation view.Do the bed time spent, take off multipurpose automobile sofa backrest, pull open spiral lifting bar ［ 5 ］ among Fig. 3, swivel nut ［ 6 ］, make movable back consistent with bench height, become the sofa berth in the car,, can't fix sleep for the moment and use for chaufeur guard's van at night or the open-air et out of order of long-distance driving interval or garage to deserted mountain.As hot heat, also multipurpose automobile sofa movable back can be taken off, be placed on the sleep of shady and cool place, easy to use.

4, take off multipurpose automobile sofa movable back and be placed on the ground, pull open the spiral lifting bar ［ 5 ］ among Fig. 3, take off movable sponge bag ［ 2 ］ again, just become Picnic table.

5, Fig. 4 is an A-A sponge bag cutaway view.Bayonet lock ［ 8 ］ is riveted tightly with thin plate ［ 9 ］, and its effect is: go up hole clipping ［ 4 ］ fastening with base plate ［ 1 ］, fall down in the time of can preventing running car; Usefulness when making stool is taken off active packet ［ 2 ］ and is placed on the ground, can make stool and use.

The utility model is made simple, is assembled by base plate (with plank, bamboo crushed aggregates composite panel or other materials thin plate, to save steel, expendable weight, to reduce production costs) sponge, artificial leather or sofa cloth, cardan wheel, bolt, nut.

Claims

1, the multipurpose automobile sofa movable back a kind of by base plate [1], that movable sponge bag [2], latch pipe [3] are formed is characterized in that the base plate back side is equipped with cardan wheel [7] and spiral lifting bar [5] and nut [6].

2, multipurpose automobile sofa movable back according to claim 1 is characterized in that movable sponge bag ［ 2 ］ sets off with thin plate ［ 9 ］, and the thin plate reverse side has bayonet lock ［ 8 ］, and makes to have hole clipping ［ 4 ］ in the front of base plate ［ 1 ］.