CN2571350Y

CN2571350Y - Multi-function domestic self-aid vehicle

Info

Publication number: CN2571350Y
Application number: CN 02260642
Authority: CN
Inventors: 邵万泰
Original assignee: HANGZHOU AITE OLD AND YOUNG DOMESTIC ARTICLES FACTORY
Current assignee: HANGZHOU AITE OLD AND YOUNG DOMESTIC ARTICLES FACTORY
Priority date: 2002-10-11
Filing date: 2002-10-11
Publication date: 2003-09-10
Anticipated expiration: 2012-10-11

Abstract

The utility model discloses a multifunctional domestic self-aid vehicle which is composed of a backrest, a handrail, a seat cushion, a chair rack, a front wheel and a back wheel, wherein a handrail seat is arranged below the handrail, and a connecting piece of a chain and a connecting piece of a supporting rod are arranged in the handrail seat and are coaxially fixed to the backrest. The lower end of the connecting piece of a supporting rod is connected with a supporting rod, and the other end of the supporting rod is hinged with a supporting frame of the back wheel. The handrail is fixed with a lock catch handle, and a lock latch in front of the lock latch handle can be fastened with the end part of the connecting piece of a supporting rod. The whole chair frame is designed by using a multi-connecting rod structural principle, and the parts of the chair frame are hinged and can rotate. A locking device of a chair frame is arranged on the chair frame, and the front and back wheels are provided with braking devices. The utility model can be used as a sitting chair, a lying chair, a pushing chair and a shopping cart, and can be used for perfusion and toileting. The utility model which can be folded has the advantages of light weight, beautiful appearance, and long service life.

Description

The self-service car of a kind of multi-functional life

Technical field

This utility model relates to a kind of daily life tools, specifically, is the auxiliary car of using of a kind of life.

Background technology

Functions such as present multifunctional chair generally only comprises seat, lies, promotion, along with the increase of function, complex structure, operation inconvenience.Utility model patent ZL97213001.2 discloses a kind of multi-functional wheeled bed chair, form by backrest, chair body, foot-operated, foreleg, back leg, front-wheel, trailing wheel and urinal, backrest and chair body are the square formulas of four frames, be dynamically connected by two hinges, the chair body also is dynamically connected by hinge with foot-operated, connect two forelegs and front-wheel below the chair body front portion, the back frame of chair body connects two back legs, there is the lower limb support to connect between the forward and backward lower limb, the rear end of lower limb support is by the pin universal back wheels that are dynamically connected, and has on the chair body wood lath just to establish urinal below the hole.This chair is made by angle steel, timber, and volume is big, relatively heavier, uses inconvenient.

Summary of the invention

This utility model provides a kind of self-service car of multi-functional life that integrates seat, chaise longue, pushchair, shopping cart, the function of infusing, go to toilet, and this self-service car can fold, in light weight, good looking appearance, long service life.

The technical solution of the utility model is:

The self-service car of a kind of multi-functional life, form by backrest, handrail, seat cushion, pad thick stick, front-wheel support, front-wheel, rear wheel support, trailing wheel, chassis, pad thick stick, front-wheel support, rear wheel support, chassis are hinged and form the chair frame, handrail has armrest seat, be provided with chain connector and strut connector in the armrest seat, backrest, chain connector and strut connector are coaxial fixing; Strut connector lower end connects strut, and the other end of strut is hinged with the back rear wheel support; Fix snap close handle on the handrail, the anterior snap close of snap close handle can fasten with the end of supporting bar connector, and described chain connector lower end is connected to chain, the garden post latch of the compression spring that before the other end cylinder lever connecting rod of chain, pull bar there is terminal strip; The trocar sheath of chain is divided into two parts, and middle meshing by a meshing device, garden post latch stretches out trocar sheath, can cooperate with the pin-and-hole of diverse location on the fixed locking piece of chair frame lock link front end; The other end and the forward foot in a step support of chair frame lock link are hinged.

Have the front-wheel brake gear on the described front-wheel, the front-wheel brake gear is made up of the preceding wheel cover, bridgeware, brace, spring, preceding step part, the post legged heel piece that are hinged on the chassis, preceding wheel cover internal fixation has brake component, the middle part of bridgeware is hinged by bridgeware bearing and base, and the two ends of spring are individually fixed on base and the bridgeware; Preceding step part is fixed in the bridgeware rear portion; Preceding step part is fixed in the bridgeware front portion, and bridgeware front end and brace are hinged, and the other end of brace and preceding wheel cover are fixed.

Described backrest top has turnover medicated pillow.

The described backrest rear portion folding shopping basket of pegging graft.

Grafting one support on the described backrest.

A hinged leg rest frame on the described base.

This utility model diverse in function, collection seat, chaise longue, pushchair, shopping cart, drip stand, conveniently function such as go to toilet is an one, can be the crowd that living needses such as people with disability, old man help increases self-service living space.

This utility model adopts the multi-link structure principle design, and interlinked mechanism is reasonable, and is easy for operation, safe and reliable.

This utility model main parts size is made by plastic injection piece and stainless-steel pipe, and part is made simple, and cost is low, need not the complicated mechanical process equipment.Advantages such as that overall structure has is in light weight, good looking appearance and long service life.

Description of drawings

Fig. 1 is this utility model structural representation;

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

Fig. 3 is handrail, armrest seat, backrest junction structural representation;

Fig. 4 is chair frame locking linkage structural representation;

Fig. 5 is a front-wheel brake gear structural representation;

Sketch map when Fig. 6 becomes the chaise longue state for this utility model.

The specific embodiment

As Fig. 1-4, the self-service car of a kind of multi-functional life, form by backrest 1, handrail 3, seat cushion 4, pad thick stick 5, front-wheel support 7, front-wheel 10, rear wheel support 12, trailing wheel 13, chassis 11, pad thick stick 5, front-wheel support 7, rear wheel support 12, chassis 11 are hinged and form the chair frame, handrail 3 has armrest seat 16, be provided with chain connector 21 and strut connector 22 in the armrest seat 16, backrest 1, chain connector 21 and strut connector 22 are coaxial fixing; Strut connector 22 lower ends connect strut 14, and the other end of strut 14 is hinged with back rear wheel support 12; Fix snap close handle 2 on the handrail 3, the anterior snap close of snap close handle 2 can fasten with the end of supporting bar connector 22.

Chain connector 21 lower ends are connected to chain 23, the other end cylinder lever connecting rod 28 of chain 23, the garden post latch 30 of the compression spring 29 that before the pull bar 28 there is terminal strip; The trocar sheath 25 of chain 23 is divided into two parts, and middle meshing by a meshing device 15, garden post latch 30 stretches out trocar sheath 25, can cooperate with the pin-and-hole of diverse location on the fixed locking piece of chair frame lock link 6 front ends; The other end and the forward foot in a step support 7 of chair frame lock link 6 are hinged.

Have front-wheel brake gear 8 on the front-wheel 10, front-wheel brake gear 8 is made up of preceding wheel cover 31, bridgeware 86, the brace 83 that is hinged and the brace 84, spring 87, preceding step part 85, the post legged heel piece 81 that are hinged on the base 11, preceding wheel cover 31 internal fixation have brake component 32, the middle part of bridgeware 86 is hinged by bridgeware bearing 82 and base 11, and the two ends of spring 87 are individually fixed on base 11 and the bridgeware 86; Post legged heel piece 81 is fixed in bridgeware 86 rear portions; Preceding step part 85 is fixed in bridgeware 86 front portions, and bridgeware 86 front ends and brace 84 are hinged, and the other end of brace 83 and preceding wheel cover 31 are fixing.

Brake: step part 85 before stepping on, make spring 87 be lower than bridgeware bearing 83 and bridgeware 86 fixed centers, drive brace 84,83 tension front-wheel cover 31 downwards, make brake component 32 check front-wheel 10, can not become flexible.

Throw off action: step on post legged heel piece 81, make spring 87 be higher than bridgeware bearing 83 and bridgeware 86 fixed centers, drive brace 84,83 and push up the wheel cover 31 of going forward, make brake component 32 throw off front-wheel 10, and wheel cover 31 can not fall automatically before making.

This utility model can have following several state:

1. open: backrest 1 and handrail 3 are upwards drawn back simultaneously, make chair frame lock link 6 support straight, garden post latch 30 cooperates locking with pin-and-hole on the fixed locking piece of chair frame lock link 6 front ends, chair.

2. folding: snap close handle 2 and handrail 3 are pulled upwardly simultaneously, the garden post latch 30 on the chair frame lock link 6 is thrown off with the fixed locking piece of chair frame lock link 6 front ends, then, that backrest 1 is downward together by promptly collapsible.

3. seat: the chair frame open locking reliable after, by to armrest positions, make snap close handle 2 lock jails promptly form seat on handrail 3.

4. (leaning on) chair of lying: under the seat state, pulling snap close handle 2 makes its disengagement, simultaneously with handrail 3 downwards by and backrest 1 is pushed away to the right, handrail 3 shunk back and lock.At this moment, turning leg rest frame 9 is checked front-wheel 10, and trailing wheel 13 is checked under the state backwards, and medicated pillow 18 is turned into chaise longue, as shown in Figure 6.

5. shopping cart: basket 17 is installed on the backrest 1, and is detachable.Outwards draw back by handgrip 19 and to make handle usefulness, open basket 17 and can make shopping cart and use, folding basket 17 can work as the pushchair use.

This utility model also has following purposes:

1. grafting one support 20 on the backrest 1 is detachable, uses in the time of can infusing as patient.

2. seat cushion 4 can upwards turn over, and is attached on the backrest 1, and chair frame rear portion can hold toilet and enter, and makes things convenient for old man, patient to go to toilet.

Claims

1. self-service car of multi-functional life, form by backrest (1), handrail (3), seat cushion (4), pad thick stick (5), front-wheel support (7), front-wheel (10), rear wheel support (12), trailing wheel (13), chassis (11), pad thick stick (5), front-wheel support (7), rear wheel support (12), chassis (11) are hinged and form the chair frame, it is characterized in that: handrail (3) has armrest seat (16), be provided with chain connector (21) and strut connector (22) in the armrest seat (16), backrest (1), chain connector (21) and strut connector (22) are coaxial fixing; Strut connector (22) lower end connects strut (14), and the other end of strut (14) is hinged with back rear wheel support (12); Fix snap close handle (2) on the handrail (3), the anterior snap close of snap close handle (2) can fasten with the end of supporting bar connector (22); Described chain connector (21) lower end is connected to chain (23), the other end cylinder lever connecting rod (28) of chain (23), the garden post latch (30) of the compression spring (29) that the preceding terminal strip of pull bar (28) has; The trocar sheath (25) of chain (23) is divided into two parts, and middle meshing by a meshing device (15), garden post latch (30) stretches out trocar sheath (25), can cooperate with the pin-and-hole of diverse location on the fixed locking piece of chair frame lock link (6) front end; The other end of chair frame lock link (6) and forward foot in a step support (7) are hinged.

2. the self-service car of a kind of multi-functional life according to claim 1, it is characterized in that: have front-wheel brake gear (8) on the described front-wheel (10), front-wheel brake gear (8) is by the preceding wheel cover (31) that is hinged on the base (11), bridgeware (86), brace that is hinged (83) and brace (84), spring (87), preceding step part (85), post legged heel piece (81) is formed, preceding wheel cover (31) internal fixation has brake component (32), the middle part of bridgeware (86) is hinged by bridgeware bearing (82) and base (11), and the two ends of spring (87) are individually fixed on base (11) and the bridgeware (86); Post legged heel piece (81) is fixed in bridgeware (86) rear portion; Preceding step part (85) is fixed in bridgeware (86) front portion, and bridgeware (86) front end and brace (84) are hinged, and the other end of brace (83) and preceding wheel cover (31) are fixing.

3. the self-service car of a kind of multi-functional life according to claim 1 is characterized in that: described backrest (1) top has turnover medicated pillow (18).

4. the self-service car of a kind of multi-functional life according to claim 1 is characterized in that: described backrest (1) the rear portion folding shopping basket (17) of pegging graft.

5. the self-service car of a kind of multi-functional life according to claim 1 is characterized in that: described backrest (1) is gone up the support (20) of pegging graft.

6. the self-service car of a kind of multi-functional life according to claim 1 is characterized in that: described base (11) is gone up a hinged leg rest frame (9).