CN2235391Y

CN2235391Y - Chair like hand cart

Info

Publication number: CN2235391Y
Application number: CN 95243926
Authority: CN
Inventors: 唐深根
Original assignee: TANG SHEN GEN
Current assignee: TANG SHEN GEN
Priority date: 1995-05-05
Filing date: 1995-05-05
Publication date: 1996-09-18
Anticipated expiration: 2005-05-05

Abstract

The utility model provides a chair like hand cart which meets the psychology characteristics of old people. The chair like hand cart is added with a foot pedal frame 2, draw rods 3 and wheels 4 on the basis of a common folding chair 1, wherein, the foot pedal frame 2 is installed on the front chair feet of the folding chair 1. Two rotating wheel mechanisms 4 are arranged at the lower side in the middle of the foot pedal frame 2. Another two rotating wheel mechanisms 4 are arranged on the rear feet of the folding chair 1. The draw rods 3 are movably connected between the rear chair feet and the front chair feet. The utility model has the advantages of simple structure, light rotation, flexibility and shock absorption, which is capable of folding to store and carry conveniently.

Description

A kind of Chair like hand cart

The utility model relates to a kind of seat with the hand barrow function.

Conventional seat does not generally have the function of hand barrow, and the carriage for children that has on the market, Wheelchair, and the elderly also needs the go-cart that is fit to their health, psychologic situation.The elderly because of weak, sick, legs and feet are weak, inconvenient walking, can not own replace walking with wheelchair, need young man or my old man's treatment to help.

The purpose of this utility model provides a kind of suitable the elderly's psychological characteristics, chair type hand barrow.

The utility model is achieved in that it is on the basis of common folding chair 1, increase can folding and unfolding step frame 2, pull bar 3, wheel 4 constitute, described step frame 2 is installed on the front chair leg of folding chair 1, downside in the middle of the step frame 2 is provided with two runner mechanisms 4, other two runner mechanisms 4 are installed in the rear foot of folding chair 1, are flexibly connected by pull bar 3 between back chair pin and the front chair leg.

Runner mechanism 4 is made of vertical shaft 5, damping spring 7, connecting rod and wheel, described vertical shaft 5 vertically is installed on the centre of step frame 2, the lower end of vertical shaft 5 is connected with an end of connecting rod 8, the other end of connecting rod 8 is connected with wheel shaft, the end that wheel shaft links to each other with connecting rod 8 is installed damping spring 7, a strut bar 6 is fixed in the upper end of vertical shaft 5, and the top of the other end of strut bar 6 and damping spring 7 is affixed.

The utlity model has simple in structure, rotate lightly, flexibly and have the characteristics of damping, collapsible, be convenient to collection and carry.

Now in conjunction with the accompanying drawings the utility model embodiment is described as follows:

Fig. 1 decontrols view for the utility model;

Fig. 2 is the utility model collapsed state scheme drawing;

My the utility model runner structural scheme of mechanism of Fig. 3.

The utility model is on the basis of common folding chair 1, increase can folding and unfolding step frame 2, pull bar 3, wheel 4 constitute, described step frame 2 is installed on the front chair leg of folding chair 1, downside in the middle of the step frame 2 is provided with two runner mechanisms 4, other two runner mechanisms 4 are installed in the rear foot of folding chair 1, are flexibly connected by pull bar 3 between back chair pin and the front chair leg.Runner mechanism 4 is made of vertical shaft 5, damping spring 7, connecting rod and wheel, described vertical shaft 5 vertically is installed on the centre of step frame 2, the lower end of vertical shaft 5 is connected with an end of connecting rod 8, the other end of connecting rod 8 is connected with wheel shaft, the end that wheel shaft links to each other with connecting rod 8 is installed damping spring 7, a strut bar 6 is fixed in the upper end of vertical shaft 5, and the top of the other end of strut bar 6 and damping spring 7 is affixed.

Claims

1. Chair like hand cart, it is on the basis of common folding chair (1), increase can folding and unfolding step frame (2), pull bar (3), wheel formations such as (4), it is characterized in that: described step frame (2) is installed on the front chair leg of folding chair (1), following survey in the middle of the step frame frame (2) is provided with two runner mechanisms (4), two runner mechanisms (4) are installed in the rear foot of folding chair (1) in addition, are flexibly connected by pull bar (3) between back chair pin and the front chair leg.

2. a kind of Chair like hand cart according to claim 1, it is characterized in that: described runner mechanism (4) constitutes the vertical centre that is installed on step frame (2) of described vertical shaft (5) by vertical shaft (5), damping spring (7), connecting rod and wheel, the lower end of vertical shaft (5) is connected with an end of connecting rod (8), the other end of connecting rod (8) is connected with wheel shaft, the end that wheel shaft links to each other with connecting rod (8) is installed damping spring (7), a strut bar (6) is fixed in the upper end of vertical shaft (5), and the top of the other end of strut bar (6) and damping spring (7) is affixed.