CN201366031Y

CN201366031Y - Simple transport chair

Info

Publication number: CN201366031Y
Application number: CNU2009200071586U
Authority: CN
Inventors: 詹前威
Original assignee: WEIHONG CO Ltd
Current assignee: WEIHONG CO Ltd
Priority date: 2009-02-27
Filing date: 2009-02-27
Publication date: 2009-12-23
Anticipated expiration: 2019-02-27

Abstract

The utility model relates to a simple transport chair comprising two short vertical tubes and two long vertical tubes, which are vertically arranged and parallel to each other. The simple transport chair also comprises four pairs of pivoting elements which are respectively arranged on the long and the short vertical tubes, four pairs of combining rods which are respectively pivoted on each of the pivoting elements, and two armrests which are made of a hard material and respectively pivoted on the long vertical tubes. Each armrest comprises a pivoted end which is pivoted on each long vertical tube, a fast-disassembly end which is detachably connected to each short vertical tube, a blocking raised button positioned at the fast-disassembly end, and a pull rod linked with the blocking raised button. In order to facilitate the containing, the armrests are detachably connected to the short vertical tubes by using the pull rods and the blocking raised buttons. In addition, the armrests have to be made of the hard material, for purpose of improving the comfortableness and the convenience during the use.

Description

Simple type transportation chair

[technical field]

This utility model relates to a kind of chair, particularly relates to a kind of folding simply and expansion and saves the spatial transportation chair of folding.

[background technology]

Transportation chair in the past (also claiming wheelchair) is in the needs carrying or when taking in, and causes because of possessive volume is excessive and uses inconvenience, and therefore a kind of transportation chair that can folding can address the above problem.

Consult Fig. 1 and Fig. 2, this kind transportation chair 1 comprise four standpipes that stand parallel to each other 11, four pairs be installed on respectively pivot knot part 12 on each standpipe 11, the four pairs of pivot knots intersected with each other and respectively with adjacent standpipe 11 on the connecting rod 13 of pivot knot part 12 pivots knot, and two soft materials by for example canvas are made and two ends are fixed in handrail 14 on per two standpipes 11.Wherein said pivot knot part 12 comprises that respectively one is gone up ring seat 121 and a following ring seat 122.

When wanting this transportation chair 1 of folding be by about and before and after exert pressure and make the last ring seat 121 of described pivot knot part 12 along the upwards slip of described standpipe 11, described connecting rod 13 folds and closes up simultaneously, fold finish after described standpipe 11 draw close and folding 11 of described standpipes that are accommodated in of described handrail 14 each other.

By the mode that folds of the described connecting rod 13 of described pivot knot part 12 drives, the standpipe 11 that needs certain-length is for 12 upper and lower displacements of pivot knot part.What further specify is that standpipe 11 length of this kind transportation chair 1 immobilize, and add the above handrail 14 two ends and are fixed on per two standpipes 11, cause described handrail 14 just to be folded this transportation chair 1 for soft materials.

From the above, the transportation chair 1 that this kind can fold must match the handrail 14 of soft materials, but can cause the support force deficiency of described handrail 14, reduce comfort, and when user changes posture between sitting and standing, can be difficult to held stationary because of the support force deficiency of described handrail 14, increase and use inconvenience and danger.

[utility model content]

The purpose of this utility model is to be to provide a kind of simple type transportation chair that can improve ease of use.

This utility model simple type transportation chair, comprise: a standpipe unit, four pairs of pivot knot parts, four pairs of connecting rods, four wheels, a chair cover, two handles and two handrails, this standpipe unit comprises the short standpipe of two of standing parallel to each other and two long standpipes, each comprises that to pivot knot part to be installed on each long, go up ring seat and a following ring seat for one on the short standpipe, on each, following ring seat has two ears of perpendicular separation respectively, each is a pivot knot intersected with each other to connecting rod, and respectively with adjacent length, each is to ear's pivot knot of pivot knot part on the short standpipe, described wheel is installed on respectively that each is long, short standpipe bottom, this chair cover comprises that an along continuous straight runs is installed on the medicated cushion on this standpipe unit, and back pad that vertically is installed on the described long standpipe, described handle is installed on each long riser top ends respectively, described handrail is that hard material is made, each handrail comprises that a pivot ties in the pivot of each long standpipe knot end, a quick detach end that removably is connected in each short standpipe, one card that is positioned at this quick detach end is established protruding button, and this card of an interlock is established the pull bar of protruding button.

The beneficial effects of the utility model are: utilizing described handrail is removably to be connected each short standpipe so that take in, and design allows described handrail be selected for use hard material to make thus, convenience, comfort level and the safety used with effective lifting.

[description of drawings]

Fig. 1 is the existing a kind of axonometric chart that transports chair of explanation.

Fig. 2 is that the existing transportation chair of explanation is folding the axonometric chart of aspect.

Fig. 3 is the axonometric chart of a preferred embodiment of explanation this utility model simple type transportation chair.

Fig. 4 is that this preferred embodiment of explanation is at the side view that launches aspect.

Fig. 5 is that this preferred embodiment of explanation is at the axonometric chart that folds aspect of removing a chair cover.

Fig. 6 is that this preferred embodiment of explanation is at the side view that folds aspect of removing this chair cover.

Fig. 7 is that a medicated cushion of this chair cover of explanation is fixed on four pairs of pivot knot parts.

[specific embodiment]

Below in conjunction with drawings and Examples this utility model is elaborated:

Consult Fig. 3 and Fig. 4, a preferred embodiment of this utility model simple type transportation chair comprises a standpipe unit 2, the four pairs of pivot knot parts 3, the four pairs of connecting rods 4, four wheels 5, chair cover 6, two handles 7, two handrails 8, and two lift belts 9.

This standpipe unit 2 comprises the short standpipe 21 of two of standing parallel to each other, and two long standpipes 22 that are positioned at described short standpipe 21 rears relatively.

Each short standpipe 21 comprises pipe portion 211 under the hollow of a wide broad in footpath, and telescopically plugs the last pipe portion 212 that is sleeved in this time pipe portion 211.

Each comprises that to pivot knot part 3 being installed on each one of lacking on standpipe 21 and the long standpipe 22 goes up ring seat 31 and a following ring seat 32.

Two ears 311,312 that ring seat 31 and following ring seat 32 have perpendicular separation respectively on each.

Wherein ring seat 31 and following ring seat 32 are to be individually fixed in each pipe portion 211 and last pipe portion 212 down on the two pairs of pivot knot parts 3 that are positioned at each short standpipe 21, and described upward ring seat 31 has a described handrail 8 of confession respectively and removably blocks the perforation 312 of establishing.

Other two pairs of last ring seats 31 that are positioned at the pivot knot part 3 of each long standpipe 22 are to be set on each long standpipe 22 movablely.

Each is pivot knots intersected with each other to connecting rod 4, and respectively with each is tied ear's 311,312 pivots of pivot knot part 3 on adjacent short standpipe 21 and the long standpipe 22.

Described wheel 5 is installed on each short standpipe 21 and long standpipe 22 bottoms respectively.

This chair cover 6 comprises that an along continuous straight runs is installed on the medicated cushion 61 on this standpipe unit 2, and a back pad 62 that vertically is installed on the described long standpipe 22.

Four jiaos of this medicated cushion 61 are individually fixed in described pivot and tie in the described ear 311 of ring seat 31 on the part 3.

Described handle 7 pivot knot respectively is installed on each long standpipe 22 top, grips this handle 7 and is promoted this simple type transportation chair.And in this preferred embodiment, described handle 7 is for being obliquely installed and tilting inwardly.

The rear and front end of each bar lift belt 9 is individually fixed in the ear 311 of per two pivots knot part 3.

Consult Fig. 7, in this preferred embodiment, four jiaos of this medicated cushion 61 is the two ends of being fixed in described lift belt 9.

Consult Fig. 3 and Fig. 4, described handrail 8 is made for the user ancon by holding for hard material.Each handrail 8 comprises that a pivot ties the card that removably is connected in the quick detach end 82 of each short standpipe 21, corresponding respectively each short standpipe 21 perforation 312 and is positioned at each quick detach end 82 in 81, one at the pivot of each long standpipe 22 knot end and establish protruding button 83, and this card of interlock is established the pull bar 84 of protruding button 83.

Consulting Fig. 3, Fig. 5 and Fig. 6, when folding this simple type transportation chair, is the pull bar 84 of the described handrail 8 of pulling earlier, establishes the perforation 312 that protruding button 83 breaks away from described short standpipe 21 with the described card of interlock, with the quick detach end 82 of described handrail 8 by dismounting on the described short standpipe 21.In this preferred embodiment, make described handrail 8 break away from described short standpipe 21 by the described pull bar 84 of pulling.

After finishing the taking in of described handrail 8, by about and before and after this simple type transportation chair of exerting pressure, also described lift belt 9 upwards can be drawn and carry so that described connecting rod 4 is drawn close, and by the affixed last ring seat 31 that is positioned at pipe portion 212 on the described short standpipe 21, the described pipe portion 212 of going up is pulled out and drawn high up by described pipe portion 211 down, and the described ring seat 31 that goes up that is positioned at described long standpipe 22 is upwards slided, drew close each other and fold to drive described long and short standpipe 21, and described handle 7 can be accommodated in 22 of described long standpipes this moment.

In this preferred embodiment, described handle 7 also can be rotated by pivot knot place, described long standpipe 22 top and fold.

In sum, because described handrail 8 is to be made by hard material, make user between seat and station, to change posture more like a cork, and in order to cooperate the described handrail 8 of hard material, utilize described quick detach end 82 that described handrail 8 removably is installed on the described short standpipe 21, equally in order to cooperate described hard handrail 8, described short standpipe 21 is designed to flexible aspect, allow this simple type transportation chair be folded expediently and to launch, match design by described handrail 8 with relevant, promote whole ease of use and safety, so can reach the purpose of this utility model really.

Claims

1. a simple type transports chair, it is characterized in that: this simple type transportation chair comprises a standpipe unit, four pairs of pivot knot parts, four pairs of connecting rods, four wheels, a chair cover, two handles and two handrails, this standpipe unit comprises the short standpipe of two of standing parallel to each other and two long standpipes, each comprises that to pivot knot part to be installed on each long, go up ring seat and a following ring seat for one on the short standpipe, on each, following ring seat has two ears of perpendicular separation respectively, each is a pivot knot intersected with each other to connecting rod, and respectively with adjacent length, each is to ear's pivot knot of pivot knot part on the short standpipe, described wheel is installed on respectively that each is long, short standpipe bottom, this chair cover comprises that an along continuous straight runs is installed on the medicated cushion on this standpipe unit, and back pad that vertically is installed on the described long standpipe, described handle is installed on each long riser top ends respectively, described handrail is that hard material is made, each handrail comprises that a pivot ties in the pivot of each long standpipe knot end, a quick detach end that removably is connected in each short standpipe, one card that is positioned at this quick detach end is established protruding button, and this card of an interlock is established the pull bar of protruding button.

2. simple type transportation chair as claimed in claim 1, it is characterized in that: unitary each the short standpipe of this standpipe comprises that a following pipe portion and telescopically are sleeved on the last pipe portion of this time pipe portion, wherein the upper and lower ring seat of two pairs of pivots knot parts is individually fixed in each upper and lower pipe portion, and the last ring seat of other two pairs of pivots knot part is to be set on each long standpipe movablely.

3. simple type transportation chair as claimed in claim 1 is characterized in that: wherein two pairs of last ring seats that are positioned at described short standpipe have the perforation that corresponding each card is established protruding button respectively.

4. simple type transportation chair as claimed in claim 1, it is characterized in that: described handle pivot is respectively tied in each long riser top ends.

5. simple type transportation chair as claimed in claim 1 is characterized in that: this chair cover medicated cushion is fixed in the described ear of ring seat on the described pivot knot part.

6. simple type transportation chair as claimed in claim 1 is characterized in that: this simple type transportation chair also comprises two lift belts, and the rear and front end of each bar lift belt is individually fixed on per two pivots knot part.

7. simple type transportation chair as claimed in claim 1 is characterized in that: described handle is for being obliquely installed backwards and tilting inwardly.