CN2391599Y

CN2391599Y - Roller brake handle

Info

Publication number: CN2391599Y
Application number: CN 99218670
Authority: CN
Inventors: 杨瑞祥
Original assignee: Shitong Metal Co ltd
Current assignee: Shitong Metal Co ltd
Priority date: 1999-09-24
Filing date: 1999-09-24
Publication date: 2000-08-16
Anticipated expiration: 2009-09-24

Abstract

The utility model relates to an improved brake handle of a rollator, which is assembled on the handle of the rollator. The brake handle comprises a fixed base inserted into the handle and a grip pivotally arranged in the fixed base. The grip is pivotally arranged with the fixed base through a slide groove. A buckle groove is bent at the end of the slide groove toward the fixed base, and a brake line is assembled at the bottom of the grip. The brake line can be pulled to brake by pulling the brake line when the handle is pulled up. When the rollator needs to pause for a rest, the handle can be pressed down, and the handle will be locked in place by the buckle groove and a brake state is formed, so that the rollator will not move.

Description

The travelling aided bicycle brake handle

This utility model relates to travelling aided bicycle, and particularly a kind of auxiliary weakling is pushing away the brake handle on the travelling aided bicycle of walking.

Travelling aided bicycle as shown in Figure 6 is used for auxiliary weakling or the old people use of walking, the both sides of travelling aided bicycle 40 are respectively equipped with the mobile jib 41 that the top has handle 411, the oblique extension one secondary bar 42 in mobile jib 41 stage casings, mobile jib 41 and secondary bar 42 bottoms are respectively equipped with front-wheel 43 and trailing wheel 44, are provided with medicated cushion 45 between two mobile jibs 41.During use, the weakling can promote travelling aided bicycle by handle 411, by the rolling of wheel, makes the light preceding and then auxiliary effect of walking of performance of travelling aided bicycle.Because weakling or old people's is physical relatively poor, walking a period of time is easy to feel tired later, and can stop to carry out travelling aided bicycle this moment, is sitting in timeout on the medicated cushion 45.

Yet the road surface is not horizontal fully, if when slightly the road surface on tool slope stops, as easy as rolling off a log the sliding of travelling aided bicycle and be not easy to sit down, even user slightly the application of force could stop sliding of travelling aided bicycle, therefore the rest effect will be had a greatly reduced quality, and is necessary to be improved.

For improve travelling aided bicycle can't be on the gentle slope localized shortcoming, the purpose of this utility model is to provide a kind of improved travelling aided bicycle brake handle, it assembles a brake handle on the handle of travelling aided bicycle, if in the time of will suspending rest, then handle is down suppressed, handle promptly can be located and the formation braking state in blocking, and travelling aided bicycle can not moved, and user can temporarily be sitting on the medicated cushion and have a rest.

The technical solution of the utility model is as follows:

A kind of travelling aided bicycle brake handle is respectively equipped with mobile jib and secondary bar in the both sides of travelling aided bicycle, mobile jib and secondary bar bottom are respectively equipped with front-wheel and trailing wheel, are provided with medicated cushion between two mobile jibs, and the extension of mobile jib top is provided with handle;

Assembling one brake handle on the described handle, brake handle comprises fixed pedestal and the handle that mutual group of cover is pivoted, wherein, the fixed pedestal top is provided with the trepanning that can be placed through handle, inner then be provided with storage tank towards this end opening of handle, the first half in the storage tank two side is provided with the perforation that can supply a pivot to place relatively, and the storage tank bottom then penetrates a brake cable, and the other end of brake cable extends connection one brake;

Described handle is provided with one and holds ring, the ring that is in one's hands is provided with the articulated section towards this end extension of fixed pedestal, the width of articulated section is slightly less than the storage tank width of fixed pedestal, the stage casing, articulated section is the free end of brake cable fixedly, establish a chute at the top, articulated section, chute slightly is and is horizontally disposed with, and makes progress to bend at contiguous fixed pedestal this end of chute and establishes a catching groove that is slightly larger than pivot, and the storage tank root edge of fixed pedestal, and the articulated section root edge of handle then is provided with in opposite directions to edge and clamping edge.

The storage tank bottom of described fixed pedestal is provided with through hole axially identical with trepanning and that can supply brake cable to place; The stage casing, articulated section of described handle is provided with the fixing hole that runs through the two side, and the fixing hole periphery is provided with and can wears groove for what brake cable penetrated, and the brake cable end is fixed a termination that places fixing hole inside.

By above-mentioned technological means, this utility model can be easy to control brake handle, and where necessary, makes brake handle be the blocking state after brake and can not automatically reset, and user can be sitting on the travelling aided bicycle and have a rest.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is implemented on the schematic appearance of travelling aided bicycle for this utility model.

Fig. 2 is this utility model outward appearance decomposing schematic representation.

Action sketch map when Fig. 3 is plane of the present utility model combination section and brake.

The action sketch map that Fig. 4 down suppresses for brake handle of the present utility model.

Fig. 5 down suppresses localized action sketch map for brake handle of the present utility model.

Fig. 6 is the outside drawing of existing travelling aided bicycle.

As shown in Figure 1, this utility model provides a kind of improved travelling aided bicycle brake handle, brake handle 1 is assembled on the handle 100 of travelling aided bicycle, assembling one brake cable 30 in brake handle 1, the free end of brake cable 30 extends to the brake of being located at trailing wheel, because the structure and the non-this utility model emphasis of pattern of brake, so do not represent and give unnecessary details.

Referring to Fig. 2 and Fig. 3, brake handle 1 of the present utility model comprises fixed pedestal 10 and the handle 20 that mutual group of cover is pivoted, wherein fixed pedestal 10 is a hollow housing, its top is provided with the trepanning 11 that can be placed through handle 100, inner then be provided with storage tank 12 towards handle 20 these end openings, be provided with perforation 13 relatively at the storage tank 12 two side first halves, place for pivot 14; Storage tank 12 bottoms then are provided with axially the through hole 15 identical with trepanning 11, place for brake cable 30.

Handle 20 be provided be closed around hold ring 21, hold ring 21 wherein an end extend and to be provided with articulated section 22, the width of articulated section 22 is slightly less than storage tank 12 width of fixed pedestal 10.22 stage casings, articulated section are provided with the fixing hole 221 that runs through the two side, and fixing hole 221 peripheries are provided with one and wear groove 222, penetrate by wearing groove 222 for brake cable 30, and brake cable 30 ends are fixed a termination 31 that places fixing hole 221 inside.A chute 223 is established at 22 tops in the articulated section, and chute 223 slightly is and is horizontally disposed with, and makes progress to bend at chute 223 contiguous fixed pedestals 10 this ends and establishes a catching groove 224 that is slightly larger than pivot 14.Be provided with in opposite directions to edge 121 and clamping edge 225 at storage tank 12 root edges of fixed pedestal 10 and articulated section 22 root edges of handle 20.

During assembling this utility model, handle 20 is placed in the storage tank 12 of fixed pedestal 10, make the chute 223 of handle 20 relative, pass fixed pedestal 10 and handle 20 simultaneously for pivot 14, and both are hubbed on together with fixed pedestal 10.In this preferred embodiment, pivot 14 inside are provided with screw 141, and this screw 141 passes the other end of fixed pedestal 10, and are fixing with bolt 142.Normal when carrying out travelling aided bicycle, when apply the brakes device not, the edge 121 that supports of the clamping edge 225 of handle 20 by its bottom and fixed pedestal 10 bottoms offsets and locatees; In the time will braking, then with handle 20 to hold ring 21 up cocked shown in the notional line among Fig. 3, making handle 20 is the center of circle beat that makes progress with the pivots 14 in the chute 223, simultaneously drawing brake cable 30 and reach braking effect.

The description of above-mentioned action is temporary transient brake, so when decontroling handle 20, handle 20 can be subjected to the drawing of brake cable 30 and homing, when if user is wanted to sit back midway, then need brake handle 1 is fixed, it can automatically not replied, its manner of execution is shown in the notional line among Fig. 4, handle 20 is down suppressed, making handle 20 is fulcrum and deflection with the edge 121 that supports of clamping edge 225 and fixed pedestal 10, and catching groove 224 this end inner edges that make handle 20 are to reaching pivot 14, for another example shown in the notional line among Fig. 5, handle 20 is down suppressed, make catching groove 224 be equipped in pivot 14 and locate, at this moment, brake cable 30 is the drawing state and brakes, because handle 20 is equipped in pivot 14 by catching groove 224 and forms the blocking shape, make handle 20 be unlikely homing, user just can be sitting on the medicated cushion and have a rest, when treating to carry out travelling aided bicycle again, with handle 20 oppositely up pull-up push away forward again and can reset, so can continue to pass travelling aided bicycle.In view of this, whole brake of the present utility model and location are very easy.

Claims

1 one kinds of travelling aided bicycle brake handles are respectively equipped with mobile jib and secondary bar in the both sides of travelling aided bicycle, mobile jib and secondary bar bottom are respectively equipped with front-wheel and trailing wheel, are provided with medicated cushion between two mobile jibs, and the extension of mobile jib top is provided with handle, it is characterized in that:

2 travelling aided bicycle brake handles according to claim 1 is characterized in that: the storage tank bottom of described fixed pedestal is provided with through hole axially identical with trepanning and that can supply brake cable to place; The stage casing, articulated section of described handle is provided with the fixing hole that runs through the two side, and the fixing hole periphery is provided with and can wears groove for what brake cable penetrated, and the brake cable end is fixed a termination that places fixing hole inside.