CN201948148U

CN201948148U - Foldable crutch chair

Info

Publication number: CN201948148U
Application number: CN2010205495633U
Authority: CN
Inventors: 王志勤
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-28
Filing date: 2010-09-28
Publication date: 2011-08-31
Anticipated expiration: 2020-09-28

Abstract

A foldable crutch chair is provided with four chair legs and a chair surface. The utility model is characterized in that: an upper end of each front chair leg (1) is connected with a coaxial sleeve (20) through a double-core shaft (19); an upper part of each front chair leg (1) is connected with an auxiliary chair leg (14) through a shaft (21); each auxiliary chair leg (14) is hinged with a chair back rod (10) through a double-core shaft (8) and a corresponding coaxial sleeve; back chair legs (15) are hinged with the front chair legs (1) through middle shafts (2); a sliding sleeve (1) is sleeved on the chair back rod (10); the sliding sleeve (11) forms a support through a connecting rod (12) and a spacing block (13) of the auxiliary chair leg (14); a foldable chair backrest (9) is hinged on a chair back rod (10) through a shaft sleeve (17); and the foldable chair backrest (9) is connected with a middle sleeve (8). The crutch chair can be used as a crutch through folding, and can be used as a chair after expansion. The carrying is very convenient.

Description

The folding walking stick chair

Technical field

The utility model relates to a kind of folding walking stick chair.

Background technology

Crutch is the indispensable assistant product of the handicapped elderly and the disabled of lower limb.But common walking stick function is single, and purposes is limited.Occurred some multi-function walking sticks in recent years in the market, but little, used unsatisfactoryly, the facility of an interim rest particularly can't be provided in the process of walking to these crowds above-mentioned crowd's booster action.

Summary of the invention

The technical problems to be solved in the utility model provides a kind of crutch of both can being used as to use exactly for overcoming the deficiencies in the prior art, again can be as the folding walking stick chair of seat rest.

Technical solution of the present utility model is:

Further technical solution of the present utility model is:

Be horizontally connected with gag lever post between the back leg, back leg is connected by axis with preceding chair leg.

Upper end at two back legs is connected with the bar cover respectively, is fixed with connecting rod in one of them bar cover.

Between bar cover and pair chair leg, be connected with flexible seat.

Between two back legs, be laterally hinged with folding strut.

Two lower ends of paying the chair leg connect by central shaft.

Bottom at two back legs is fixed with roller.

This folding walking stick chair has four chair legs and seat, it mainly is that the upper end of preceding chair leg is connected by twin-core axle and twin shaft cover, the top of preceding chair leg is connected with the hinged pair chair leg in lower end by axle, pays a chair leg and overlaps hinged chair back bar by twin-core axle and twin shaft again, and back leg and preceding chair leg are hinged; Be socketed with sliding sleeve on the chair back bar, sliding sleeve is hinged with pair chair leg by connecting rod; Folding leaning against by axle sleeve is hinged on the chair back bar, foldingly leans against and connected by middle cover.The utility model all adopts foldable structure, both can strut easily, and folding easily again can be used as crutch, can work as chair rests that be seated again, the inconvenient person's use of taking action of one-object-many-purposes, very suitable the elderly or lower limb.

Description of drawings

Fig. 1 is an overall structure schematic diagram of the present utility model.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the part-structure schematic diagram that removes behind the seat.

Fig. 4 is a folding back and being connected and the folding process schematic diagram of chair back bar.

Fig. 5 is the overall structure schematic diagram after the utility model folds.

Fig. 6 is the right view of Fig. 4.

The specific embodiment

As shown in Figure 1 and Figure 2, the utlity model has two preceding chair legs 1 and two back legs 15, preceding chair leg 1 is hinged by axis 14 with back leg 15.The upper end of two preceding chair legs 1 is overlapped 22 hinged by twin-core axle 21 and corresponding twin shaft, make two preceding chair legs 1 rely on twin-core axles 21 and twin shaft cover about 22 movable.On the top of two preceding chair legs 1 again by axle 13 be connected with respectively the lower end by central shaft 5 hinged pay chair leg 12, and the upper end of paying chair leg 12 is realized hinged by twin-core axle 20 and corresponding twin shaft cover 7 with chair back bar 9.The chair back bar 9 outer sliding sleeves 10 that are with, sliding sleeve 10 lower ends flexibly connect by connecting rod 11 and pair chair leg 12.Be fixed with axle sleeve 19 respectively on the medial surface between two chair back bars 9, the two ends of the backrest 8 of similar C font is inserted in the axle sleeve 19, and the vertical part of two backrests 8 is closed up and is arranged in jointly and overlaps 18 (referring to Fig. 4).The upper end of two back legs 15 is connected with bar cover 3 respectively, fix the connecting rod 4 that an outer end is a bullet-shaped in one of them bar cover 3, this crutch chair strut or folding process in, this connecting rod 4 is realized inserting (referring to Fig. 3) with another one bar cover 3 or is broken away from.Between bar cover 3 and pair chair leg 12, be connected with the seat of making by gentle shape material such as cloth or nylon etc. 6, conveniently to strut or to fold.Also be horizontally connected with a gag lever post 2 between the top of two back legs 15.The bottom that is hinged with folding 16, two preceding chair legs 1 of strut between the bottom of two preceding chair legs 1 also is fixed with roller 17.

This crutch chair is in the process that struts, the lower end of two preceding chair legs 1 relies on the twin-core axle 21 on its top and twin shaft cover 22 to separate to both sides, simultaneously, the chair leg 12 of paying that is connected on two preceding chair legs 1 relies on the effect of central shaft 5 and axle 13 also to separate to both sides, and drive chair back bar 9 separately, being installed in that backrests 8 in the chair back bar 9 inboard axle sleeves 19 also strut under the effect of middle cover 18 is a plane and carrying on the back as chair.Overlap the angle of 7 adjustment chair back bars 9 around twin-core axle 20 and twin shaft again, and pass through sliding sleeve 10 and connecting rod 11 and the 12 formation supports of pair chair leg.Back leg 15 forms to intersect and constitute four legs around axis 14 and preceding chair leg 1 and supports, the flexible seat 6 that is connected at this moment bar cover 3 and pays between the chair leg 12 is evened up, and will be fixed at last promptly to finish in the connecting rods 4 insertion another one bar covers 3 in the bar cover 3 to strut operation.After strutting, be connected the effect that gag lever post 2 on the back leg 15 and folding strut 16 also play support, make the utility model more stable.

Claims

1. folding walking stick chair, have four chair legs and flexible seat, the upper end of chair leg (1) is connected with twin shaft cover (20) by twin-core axle (19) before it is characterized in that, the top of preceding chair leg (1) is connected with the hinged pair chair leg (14) in lower end by axle (21), pay chair leg (14) and overlap hinged chair back bar (10) by twin-core axle (8) and twin shaft again, back leg (15) is hinged with preceding chair leg (1); Be socketed with sliding sleeve (11) on the chair back bar (10), sliding sleeve (11) cooperates with the limited block (13) of paying chair leg (14) by connecting rod (12); Folding seat leans against (9) and is hinged on the chair back bar (10) by axle sleeve (17), and folding seat leans against (9) and connected by middle cover (18) again.

2. folding walking stick chair as claimed in claim 1 is characterized in that being horizontally connected with between the back leg (15) gag lever post (3), and back leg (15) is connected by axis (2) with preceding chair leg (1).

3. folding walking stick chair as claimed in claim 1 is characterized in that being connected with bar cover (4) respectively in the upper end of two back legs (15), is fixed with connecting rod (5) in one of them bar cover (4).

4. as claim 1 or 3 described folding walking stick chairs, it is characterized in that at bar cover (4) and pay between the chair leg (14) being connected with flexible seat (6).

5. folding walking stick chair as claimed in claim 1 is characterized in that being laterally hinged with folding strut (19) between two back legs (15).

6. folding walking stick chair as claimed in claim 1 is characterized in that being fixed with roller (16) in the bottom of two back legs (15).

7. folding walking stick chair as claimed in claim 1 is characterized in that two lower ends of paying chair leg (14) are hinged by central shaft (7).