CN2376225Y

CN2376225Y - Portable folding chair with wheel

Info

Publication number: CN2376225Y
Application number: CN 99224170
Authority: CN
Inventors: 朱宝崎
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-06-14
Filing date: 1999-06-14
Publication date: 2000-05-03
Anticipated expiration: 2009-06-14

Abstract

The utility model discloses a portable folding chair vehicle. A seat board 17 and a backrest 21 are arranged on a front bracket 14 and rear brackets 15, wherein, the front bracket 14 is in an n shape, and the middle positions of both sides of the front bracket 14 are provided with folding pipe bodies 1 which can be folded and combined in a segmented mode. Both sides of the upper part of the front end of the seat board 17 are provided with hanging boards 4 hinged on protective discs 18, the rear brackets 15 which are hinged with the front bracket 14 by pin shafts 7 are hinged in U-shaped limiting frames 16 on both sides of the lower part of the front end of the seat board, and both sides of the upper part of the rear end of the seat board are provided with hanging boards 20 which are hung on male pins 19 of the front brackets. The utility model can be ridden, slid and folded. The utility model has the advantages of convenience and practicality, and besides, the utility model is folded flexibly. The utility model is a vehicle suitable for families, business trips and travels.

Description

The portable folding Wheel-chair

The utility model belongs to daily living article, particularly a kind of portable folding Wheel-chair.

Folded seat in the daily life and pull baggage car and often use, folded seat is connected by the hinge of seat support with the chair leg, and collapsible placement also can launch support to take advantage of seat, can only make chair and use, and does not possess the mobile vehicle functions of travelling; Pull baggage car and form by hand lever, shelf and wheel, but push-and-pull luggage and articles upon deployment, time spent foldable for storage or carry not, but it can only make hand push luggage and articles car and use, and does not possess a function of taking advantage of of folded seat.

The purpose of this utility model is to overcome folded seat and the deficiency that pulls baggage car, provide a kind of folding flexibly, the portable folding Wheel-chair of diverse in function, conveniently moving.

Task of the present utility model is, the portable folding Wheel-chair is installation seat plate, backrest on front frame, after poppet, front frame is a ∩ shape, at the both sides medium position collapsible segmentation combination folding body is installed, the link plate hinge is installed by on protection plate in present both sides, front edge of board top, and hinged after poppet in the U-shaped limitting casing of both sides, front end bottom is hinged with front frame by bearing pin, in the upper rear end both sides link plate is installed, is articulated on the pin of front frame.The after poppet upper end links to each other with the U-shaped limitting casing that the seat support front lower ends is provided with.The U-shaped limitting casing both can play the interconnect function of rotation, again can be spacing in seat board upset back.Is connected in the middle of front frame and the upper backrest and connects spring in being provided with in the folding body, move sleeve pipe, collar supports spring rolling over the body outer setting, detachable protection plate is set on seat board, can do child's perambulator and shopping cart.

Portable folding Wheel-chair seat board and protection plate can turn down, and support is made up of folding segmentation combination folding pipe, and collapsible as required, upset is transformed to folded seat, shopping Wheel-chair, travelling push-and-pull vehicle.

Specify with embodiment below in conjunction with accompanying drawing.

Fig. 1 shows portable folding Wheel-chair structural representation.

Fig. 2 shows portable folding Wheel-chair structure side view.

Quarrel and 3 show the local amplification profile of folding body.

Among the figure, 1-folding body; 1-1-stop pin; 1-2-mobile sleeve pipe; 1-3-interior connection spring; The 1-4 support spring; 2-pin; 3-anchor; 4-link plate; 5-pin; 6-pin; 7-lock shaft; 8-rear wheel; 9-wheel shaft; 10-wheel shaft; 11-front vehicle wheel; 12-preceding lever; 13-back lever; 14-front frame; 15-after poppet; 16-U-shaped limitting casing; 17-seat board; 18-protection plate; 19-pin; 20-link plate; 21-backrest

With reference to accompanying drawing 1,2, the portable folding Wheel-chair is installation seat plate 17, backrest 21 on front frame 14, after poppet 15, front frame 14 is a ∩ shape, at the both sides medium position collapsible segmentation combination folding body 1 is installed, link plate 4 hinges are installed by on protection plate 18 in seat board 17 upper front end both sides, hinged after poppet 15 in both sides, the front end bottom U-shaped limitting casing 16, hinged by bearing pin 7 with front frame 14, in the upper rear end both sides link plate 20 is installed, is articulated on the pin 19 of front frame 14.

With reference to accompanying drawing 3, segmentation place in folding body 1 of the collapsible segmentation combination of portable folding Wheel-chair folding body 1 connects spring 1-3 in installing, two ends are articulated by pin 1-5, the 1-6 of serial connection, sleeve pipe 1-2 is moved in outer socket, in front frame 14 outer ends support spring 1-4 is installed, upper end front frame 14 is located by stop pin 1-1 with mobile sleeve pipe 1-2.

The portable folding Wheel-chair is connected with backrest 21 by the link plate 20 that is located at seat board 17 rear portions, front frame 14 is hinged and connected by bearing pin 7 with after poppet 15 and connects, front vehicle wheel 11 is installed, rear wheel 8, articulate protection plate 28, link plate 20 is broken away from front frame 14, seat board 17 is overturn downwards around U-shaped rotary stopper frame 11, the portable folding Wheel-chair is connected with front frame 14 with the interior spring 1-3 that is connected by mobile sleeve pipe 1-2 by northern 21, fixing, when carrying mobile sleeve pipe 1-2 is moved down, compression support spring 1-4, make backrest 21 by interior connection spring 1-3 bending, front frame 14 is divided into two bodies, again seat board 17 upsets is fallen, form portable portable chair frame.

The portable folding Wheel-chair can be taken, push-and-pull, folding, convenient and practical, and is flexibly folding, is applicable to family and travels on official business and use car.

Claims

1. portable folding Wheel-chair with installation seat plate 17, backrest 21 on front frame 14, after poppet 15, it is characterized in that front frame 14 is ∩ shape, at the both sides medium position collapsible segmentation combination folding body 1 is installed, link plate 4 hinges are installed by on protection plate 18 in seat board 17 upper front end both sides, hinged after poppet 15 in both sides, the front end bottom U-shaped limitting casing 16, hinged by bearing pin 7 with front frame 14, in the upper rear end both sides link plate 20 is installed, be articulated on the pin 19 of front frame 14.

2. portable folding Wheel-chair according to claim 1, it is characterized in that segmentation place in folding body 1 of collapsible segmentation combination folding body 1 connects spring 1-3 in installing, two ends are articulated by pin 1-5, the 1-6 of serial connection, sleeve pipe 1-2 is moved in outer socket, in front frame 14 outer ends support spring 1-4 is installed, upper end front frame 14 is located by stop pin 1-1 with mobile sleeve pipe 1-2.