CN204960183U

CN204960183U - Appurtenance is pedaled to wheelchair cat ladder

Info

Publication number: CN204960183U
Application number: CN201520732551.7U
Authority: CN
Inventors: 牟奕赪
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-09-22
Filing date: 2015-09-22
Publication date: 2016-01-13
Anticipated expiration: 2025-09-22

Abstract

The utility model provides an appurtenance is pedaled to wheelchair cat ladder, includes cat ladder board, characterized by: the cat ladder board is become through the round pin hub connection by upper and lower two blocks cat ladder boards, sets up one -way restriction terminal surface in the junction, swash the step upper portion, down the lower part of cat ladder board set up the stop pin on all at the articulated support arm in both sides, the upper portion of swashing the step simultaneously, the lower part of cat ladder board is all at the articulated locking arm in both sides down, the outer end of locking arm sets up the locking draw -in groove, the locking draw -in groove can block income on the stop pin. Simple structure, convenient to use, the time spent can not folded and packed up.

Description

Wheelchair cat ladder pedals aid

Technical field

The utility model belongs to a kind of wheelchair stair-climbing ladder stile instrument.

Background technology

In the building being provided with elevator, still inconvenient downstairs on the elderly's wheelchair of lower limb disability people or legs and feet inconvenience, because all arrange 3-4 level stile between entering outside a mouth or in a mouth between walking unhurriedly, wheelchair cannot be pushed to and push, generally carry on by two people or carry off, very painstakingly, someone does a little cement for this reason, sand smears out slope, not only bothersome, and overall sight environment is affected for medium-to-high grade residential building.

Utility model content

The purpose of this utility model is to provide a kind of wheelchair cat ladder and pedals aid, and structure is simple, and easy to use, the used time can not fold and pack up.

The purpose of this utility model is achieved in that and comprises cat ladder plate, it is characterized in that: cat ladder plate is become by pinned connection by upper and lower two blocks of cat ladder plates, arranges unidirectional restriction end face in junction; Swash the top of gangboard, lower cat ladder plate bottom all at both sides hinged support arm, support arm arranges stop pin, simultaneously on the top of the gangboard that swashes, bottom all hinged lock arms in both sides of lower cat ladder plate, the outer end of lock arm arranges locking draw-in groove, and locking draw-in groove can be entrapped on stop pin.

Effect of the present utility model: structure is simple, and easy to use, the used time can not fold and pack up, keeps the sight environment of the entirety of residential building.

Accompanying drawing explanation

Fig. 1 is that the utility model launches to use side schematic view.

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

Fig. 3 is the close-up schematic view of Fig. 1.

Detailed description of the invention

See Fig. 1-3, concrete structure is as follows: cat ladder plate is connected into by bearing pin 5 by upper and lower two blocks of cat ladder plates 3,6, arranges unidirectional restriction end face 15 in junction, can only doubling downwards, upwards then spacing; Swash the top of gangboard 3, lower cat ladder plate 6 bottom respectively at both sides hinged support arm 14,11, support arm is arranged respectively stop pin 13,10, simultaneously on the top of the gangboard 3 that swashes, the bottom hinged lock arm 12,9 in both sides respectively of lower cat ladder plate 6, the outer end of lock arm arranges locking draw-in groove, locking draw-in groove can be entrapped on stop pin, makes it locate.

Claims

1. wheelchair cat ladder pedals an aid, comprises cat ladder plate, it is characterized in that: cat ladder plate is become by pinned connection by upper and lower two blocks of cat ladder plates, arranges unidirectional restriction end face in junction; Swash the top of gangboard, lower cat ladder plate bottom all at both sides hinged support arm, support arm arranges stop pin, simultaneously on the top of the gangboard that swashes, bottom all hinged lock arms in both sides of lower cat ladder plate, the outer end of lock arm arranges locking draw-in groove, and locking draw-in groove can be entrapped on stop pin.