CN2240920Y

CN2240920Y - Multipurpose folding chair

Info

Publication number: CN2240920Y
Application number: CN 95233693
Authority: CN
Inventors: 李庆华
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-04-28
Filing date: 1995-04-28
Publication date: 1996-11-27
Anticipated expiration: 2005-04-28

Abstract

The utility model belongs to a folding chair in personal articles or household articles. The utility model is characterized in that the length of a sitting face can be adjusted by an additional sitting face which can be drawn and pulled, and the angle and the height of a backrest can be adjusted by moving an armrest forward and backward and moving an additional backrest up and down. The angle of a back leg is adjusted by an adjusting sleeve fixed between a front leg and the back leg, and the length of the back leg is adjusted by adjusting the relative position of the back leg and the additional back leg through a positioning pin. So one chair can be folded into a sitting chair, a sofa, a lying chair and a single bed multi-functional chair, and the utility model can be folded together, so the utility model is easily carried and stored.

Description

The multipurpose folding chair

The utility model relates to the article of individual or family expenses, a kind of more precisely foldable chair.

At present, the folding seat that people use mostly is to open the time spent, the time spent is not folded up single function folding seat of placement, even some chaise longue makes for the seat side of lying, and has increased the leg support of split, with the use length of increase chaise longue, but brought trouble for mobile and placement etc.

The purpose of this utility model provides a kind of multipurpose folding chair, can distinguish combined into seat, sofa, chaise longue, single bed uses under different occasions for people, can fold up placement in time spent not again, save the space, bring convenience for the both urban and rural residents's life.

The purpose of this utility model is to realize like this, the multipurpose folding chair of forming by seat face (6), backrest (2), handrail (3), foreleg (17) and back leg (12), the length and the adjustable angle of seat face (6) wherein, the height and the front and rear angles of backrest (2) are adjustable, and the length and the front and rear angles of back leg (12) are adjustable.

The adjustable length of above-mentioned seat face (6), but be to increase the additional seat face (7) of a pull, after accent was long, the both sides, rear portion of additional seat face were by connecting rod (21) location, front part sides supports with pole (23), and the adjustable angle of sitting face is to realize by the length adjustment to back leg (12).

The adjustable height of the backrest of above-mentioned multipurpose folding chair (2) is to have increased an additional backrest (1), and axle (8) on the backrest (2) realizes regulating along being fixed on by being fixed on chute (9) on the additional backrest.

The adjustable angle of the backrest of above-mentioned multipurpose folding chair (2) is to realize regulating along the seesawing of hook base that is fixed on the seat face (6) by the following hook (32) of handrail (3) that is connected on the backrest (2).

The adjustable length of the back leg of above-mentioned multipurpose folding chair is the additional back leg (10) that increases, carries out sleeve by alignment pin (11) and back leg (12) and is connected.

The adjustable angle of the back leg of above-mentioned multipurpose folding chair, the upper end of lower end, foreleg (17) and back leg (12) that it is characterized in that rear end, the backrest (2) of seat face (6) is carried out axle by main shaft (13) and is connected, foreleg (17) is connected with adjusting connecting rod (14) and sleeve (16) with the bottom of back leg (12), regulates connecting rod (14) and sleeve (16) and regulates by alignment pin (15).

The utility model has the advantages that:

1, function is complete.The utility model can be folded into the furniture of functions such as chaise longue, sofa, seat, single bed easily according to different use occasions, and is easy to use, practical.

2, light, portable.The time spent also can be not folded to together, easy to carry and store.

3, simple in structure, easy manufacturing.

Description of drawings:

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is the vertical view of connecting rod (21) and the left view of additional seat face (7)

Fig. 3 is the Principles of Regulation figure of the preceding bottom of handrail (3).

Wherein: 1-additional backrest 2-backrest 3-handrail 4-connecting rod

5-gripper shoe, 6-seat face 7-additional seat face 8-axle

9-chute 10-additional back leg 11-alignment pin 12-back leg

13-main shaft 14-adjusting connecting rod 15-alignment pin 16-sleeve

17-foreleg, 18-chute 19-axle 20-chute

21-connecting rod, 22-bearing, 23-pole 24-axle

25-chute, 26～29-alignment pin, 30-locating hole

31-positioning seat 32-hook 33-hook base '

Below in conjunction with accompanying drawing concrete structure of the present utility model is further described:

As can be seen from Figure when needing to transfer the length of long seat face (6), to add seat face (7) earlier and below seat face (6), be drawn to maximum length, the connecting rod (21) that will add seat face (7) both sides, rear portion more inwardly pushes away, make alignment pin (27 among Fig. 2,28,29) snap in rear portion downside and the relative positioning that adds seat face (7), the axle (24) of going up with pole (23) snaps in the positioning seat (31 among Fig. 2) that adds seat face (7) both sides again, the lower end of pole (23) is placed on the bearing (22) of foreleg (17), when need shorten the seat face, only need the alignment pin (29) in extrapolation Fig. 2, make alignment pin (27,28) outwards disengaging adds seat surface and presses down additional seat face (7), lift pole (23) again, to add seat towards after push seat face (6) the bottom get final product, the alignment pin when pusher among Fig. 2 (26) slides backward along chute (18).When need are transferred short backrest, only need to carry additional backrest (1), make chute (9) along sliding to the summit on the axle (8), the additional backrest that rotates backward again gets final product; When need lengthening backrest, in the time of only need rotating up additional backrest (1), press down additional backrest and get final product to the same plane of backrest (2); When need are adjusted the angle of backrest (2), only need to adjust the diverse location of hook ((32) among Fig. 3) on hook base ((33) among Fig. 3) of connecting rod (4) bottom on the handrail (3), can make backrest (2) along main shaft (13) rotation, reach the purpose of adjusting angle.When need were adjusted the length of back leg (12), the alignment pin (11) that only needs to adjust the back leg both sides got final product in the position that adds the different locating hole on the back leg (10), by adjusting the length of back leg, also can change the angle of seat face; When need were adjusted the angle of back leg, the alignment pin (15) that only needs to adjust on the sleeve (16) got final product in the position of adjusting the different locating hole on the joint connecting rod (14).When the length of transferring short seat face and backrest, turn the angle of backrest and back leg down, can work as seat or sofa and use; When the length of transferring long seat face and backrest, transfer the angle of large back, can work as chaise longue and use; When backrest angle is transferred to maximum, can works as single bed and use.When need not or during mobile the utility model, handrail (3), additional seat face (7), backrest (2), additional backrest (1) and front and back leg all can be folded together along separately axle or chute, the saving space is easy to carry.

Claims

1, multipurpose folding chair, form by seat face (6), backrest (2), handrail (3), foreleg (17) and back leg (12), the upper end of lower end, foreleg (17) and back leg (12) that it is characterized in that rear end, the backrest (2) of seat face (6) is carried out axle by main shaft (13) and is connected, the middle part of seat face (6) is supported on the bottom of foreleg by pole, wherein:

(1) seat face (6) but length regulate by the additional seat face (7) of pull, transfer

After the length, the rear portion of additional seat face and the front portion of seat face (6) are by the connecting rod of both sides

(21) location, the front portion of additional seat face is supported on foreleg (17) with pole (23)

The bottom.

(2) height of backrest (2) is regulated by rotatable additional backrest (1), behaviour

Vertical additional backrest (1) makes chute (9) edge that is fixed on the additional backrest (1)

Be fixed on the height accent that the axle (8) on the backrest (2) moves and can realize backrest (2)

Joint,

(3) angle of backrest (2) is by being connected below the handrail (3) on the backrest (2)

Hook (32) along the front and back fortune that is fixed on the hook base (33) on the seat face (6)

Moving realization is regulated,

(4) front and rear angles of back leg (2) is adjustable is following at foreleg (17) and back leg (12)

Portion is connected with and regulates connecting rod (14) and sleeve (16), regulates alignment pin (15) and exists

Relative position between sleeve (16) and the adjusting connecting rod (14), it is right to realize

The angular adjustment of back leg.

2, multipurpose folding chair according to claim 1 is characterized in that increasing additional back leg (10) and is connected with back leg (12) implementation sleeve, regulates the relative position that adds back leg (10) and back leg (12) with alignment pin (11), can realize the length adjustment of back leg.