CN2548613Y

CN2548613Y - Brake of assistant vehicle

Info

Publication number: CN2548613Y
Application number: CN 02234086
Authority: CN
Inventors: 宋仲哲
Original assignee: JILU INDUSTRIAL Co Ltd
Current assignee: JILU INDUSTRIAL Co Ltd
Priority date: 2002-05-20
Filing date: 2002-05-20
Publication date: 2003-05-07
Anticipated expiration: 2012-05-20

Abstract

The utility model relates to a brake of an assistant vehicle, which is composed of a positioning base, a position controlling block and a control handle, wherein the inner part of the positioning base is hollow, the top end of the positioning base is penetrated with a handle of the assistant vehicle, and the side end of the bottom part of the position controlling block is provided with a cross guide hole. A positioning hole is formed on the surface of the bottom part of the position controlling block, one end of the control handle is provided with a long slot hole, the position controlling block is inserted in the long slot hole, and a shaft rod penetrates and positioned in a positioning hole of the positioning controlling block. The position controlling block and the control handle penetrate the positioning base, the front end of the control handle penetrates a cylinder at the head end of a brake conducting wire and is positioned in the cross guide hole of the position controlling block to connect the top end of the position controlling block and the positioning base. The action of the brake conducting wire is smoother, and the utility model has the using effects of manual brakes and positioning brakes.

Description

The braking device of travelling aided bicycle

Technical field

This utility model provides a kind of braking device of travelling aided bicycle, be meant especially and a kind ofly form by positioning seat, control position piece and joystick, can make the Brake cable action more smooth and easy, and can reach the use effect of hand-operated brake and position brake, integral body has easy for operation and safe optimum efficiency.

Background technology

Consult shown in Figure 1ly, the braking control device of traditional travelling aided bicycle is all applied mechanically the brake principle of bicycle, so has following shortcoming:

1, the user of general travelling aided bicycle, be sufferer, old man or other all kinds of user handicapped and rehabilitation physical ability demand, the mobility of these user, the purchase capabilities of physical ability and hand is very limited, moreover user utilizes travelling aided bicycle to walk about, stop to stand or slowing down, all must grip brake handle 10, when especially travelling aided bicycle stops, user stands on the travelling aided bicycle rear side, for preventing that travelling aided bicycle from sliding, so must continue to grip brake handle 10, so cause the hand application of force duration of load application of sufferer user long, often sink beneath one's burden and get loose, easily the danger of toppling over.

When 2, the brake handle 10 of traditional travelling aided bicycle upwards grips, be that the interlock Brake cable is just turned round obliquely and stretched, so cause Brake cable tiltedly to stretch the positioning seat 11 of friction brake handle 10 front ends, so traditional travelling aided bicycle operation brake handle is comparatively required great effort, Brake cable is experienced all sorts of friction easily and is ruptured, and this causes the shortcoming of using inconvenience, effort and causing danger easily again.

Summary of the invention

Main purpose of the present utility model provides a kind of braking device of travelling aided bicycle, special composition by positioning seat, control position piece and joystick, can make that the Brake cable action is more smooth and easy and laborsaving, also can be used as the dual use effect of hand-operated brake and position brake, reach easy to use and purpose of safety.

The purpose of this utility model is achieved in that a kind of braking device of travelling aided bicycle, it is by positioning seat, control position piece and joystick are formed, positioning seat inside is hollow, its top wears the handgrip of travelling aided bicycle, be provided with perforation in positioning seat bottom one end in addition, side is an opening port in addition, Brake cable and head end penetrate positioning seat inside, it is characterized in that: this piece bottom, control position is extended with lug towards a side, this lug outer end has extended to form horizontal guide hole towards control position piece central authorities, this piece surface, control position is formed with locating hole near this horizontal guide hole, this locating hole is triangular in shape, and be provided with first, two, three location edges, this first location edge is terminal and concordant near the horizontal guide hole of this lug, this second location edge is positioned at this first location edge rear side and tiltedly goes up extended spot, the 3rd location edge is positioned at this locating hole below and presents with this second location edge, down relatively, be formed with the convex arc edge between this first and the 3rd location edge, be formed with the long slot bore of allowing that this control position piece vertically inserts on the binding end that this joystick has, this binding end is equipped with first axis hole near the outer end, be equipped with second axis hole near the inboard again, first axis hole of this joystick penetrates a cross bar, its central authorities are formed with the profile groove that cooperates Brake cable and head end profile, the Brake cable of this positioning seat inside and head end are pulled out the profile groove inside that is sticked in this cross bar, this control position piece is inserted by the binding end end face of this joystick or the long slot bore of bottom surface, this cross bar is positioned at the horizontal guide hole inside of this control position piece together with Brake cable and head end, the locating hole of this control position piece and second axis hole of joystick are interconnected, penetrate jointly and be arranged with first location edge that eccentric axostylus axostyle is positioned at this control position piece, this control position piece inserts this positioning seat inside together with the binding end of joystick, and most root screws are located the winding that locks jointly of this controll block top and positioning seat top.

Describe in detail below in conjunction with the preferred embodiment conjunction with figs..

Description of drawings

Fig. 1 is the stereo appearance figure of traditional travelling aided bicycle.

Fig. 2 is the schematic perspective view figure that this utility model is combined in travelling aided bicycle.

Fig. 3 is a decomposing schematic representation of the present utility model.

Fig. 4 is the combination cross-sectional schematic () of this utility model in normality.

Fig. 5 is the combination cross-sectional schematic (two) of this utility model in normality.

Fig. 6 is the floor map of this utility model in hand-operated brake.

Fig. 7 is the floor map of this utility model in position brake.

The specific embodiment

Consult Fig. 2-shown in Figure 3, this utility model provides a kind of braking device of travelling aided bicycle, it is by a positioning seat 10, an one control position piece 30 and a joystick 40 are formed, wherein these positioning seat 20 inside are hollow, its top wears the handgrip 2 of this travelling aided bicycle 1, has perforation 21 in positioning seat 20 bottoms one end in addition, side is an opening port in addition, so that Brake cable 50 and head end 51 can penetrate positioning seat 20 inside, it is characterized in that: these piece 10 bottoms, control position are extended with lug 31 towards a side, these lug 31 outer ends have extended to form horizontal guide hole 32 towards control position piece 30 central authorities, form a locating hole 33 in piece 30 surfaces, control position near horizontal guide hole 32 in addition, its hole shape is generally triangular in shape, and be provided with first, two, three

location edges

34,35,36, wherein first location edge 34 is terminal and concordant near the horizontal guide hole 32 of lug 31, second location edge 35 is positioned at first location edge, 34 rear sides and tiltedly goes up extended spot, the 3rd location edge 36 is positioned at locating hole 33 belows and second location edge 35 is presented, down relatively, in addition in the first and the 3rd location edge 34, form a convex arc edge 37 between 36, form the long slot bore 42 of allowing that control position piece 30 vertically inserts again on the binding end 41 that this joystick 40 has, this binding end 41 is equipped with first axis hole 43 near the outer end, be equipped with first axis hole 44 near the inboard again, so that first axis hole 43 of joystick 40 penetrates a cross bar 45, its central authorities form the profile groove 46 that cooperates Brake cable 50 and head end 51 profiles, the Brake cable 50 and the head end 51 of positioning seat 20 inside can be pulled out profile groove 46 inside that are sticked in cross bar 45, to control position piece 20 is in addition inserted by binding end 41 end faces of joystick 40 or the long slot bore 42 of bottom surface, so that cross bar 45 is positioned at horizontal guide hole 32 inside of control position piece 30 together with Brake cable 50 and head end 51, other is interconnected the locating hole 33 of control position piece 30 and second axis hole 44 of joystick 40, and then penetrate first location edge 34 that an axostylus axostyle 48 that is arranged with eccentric 47 is positioned at control position piece 30 jointly, will control position piece 30 insert positioning seats 20 inside, and the winding that locks jointly of controll block 30 tops and positioning seat 20 tops is located with most root screws 60 together with the binding end 41 of joystick 40.

Above-mentionedly the relevant position of device of the present utility model, feature and combination thereof is done a detailed description, below describes with regard to its effect and advantage of using situation and expection to reach:

Cooperate and consult shown in Fig. 4,5, this utility model is in the normality of apply the brakes not, Brake cable 50 head ends 51 and cross bar 45, be to be positioned at the horizontal guide hole 32 of control position piece 30 near the place, outer ends, in addition the axostylus axostyle 48 of this joystick 40 sheathed eccentric 47 are first location edges 34 that are positioned at the locating hole 33 of control position piece 30;

Consult shown in Figure 6, when user is desired hand-operated brake, be that joystick 40 is moved to handgrip 2 directions, and then drive of the horizontal guide hole 32 horizontal straight-line displacements of the head end 51 of Brake cables 50 by cross bar 45 to control position piece 30, the also horizontal straight line of Brake cable 50 moves towards positioning seat 20 inner straight lines, this moment, the eccentric 47 and the axostylus axostyle 48 of joystick 40 promptly were moved to second location edge, 35 blocks of controlling position piece 30, so can be very smooth and easy and labour-saving operation hand-operated brake, its cross bar 45 because of joystick 40 drives the horizontal guide hole 32 inner transverse collinear slide guide effect of Brake cable 50 in control position piece 30, so Brake cable 50 no angle excursions of action and positioning seat 20 frictions, and then reach laborsaving and Brake cable 50 not easy to wear, and the advantage that increases service life arranged, grip the relatively poor sufferer of strength for hand, splendid utilization benefit is arranged in fact;

Consult shown in Figure 7, when user is desired position brake, only need the reverse interlock down of joystick 40, so that the eccentric 47 of joystick 40 and axostylus axostyle 48 by first location edge 34 of control position piece 30 via convex arc edge 37, and enter in addition block location of the 3rd location edge 36, at this moment, joystick 40 utilizes the block of eccentric 47 and axostylus axostyle 48 and convex arc edge 37, and downward position brake, and the positioning states that joystick 40 is kept down, so, user need not to continue to grip joystick 40, can reach the effect of position brake, integral body has easy to use and safe Practical Benefit.

In sum, this utility model provides a kind of braking device of travelling aided bicycle, and it has really reached all purposes of the present utility model, and the space kenel of its combinative structure does not see like product in addition, before also not being disclosed in the application, have novelty, creativeness and practicality.

Claims

1, a kind of braking device of travelling aided bicycle, it is by positioning seat, control position piece and joystick are formed, positioning seat inside is hollow, its top wears the handgrip of travelling aided bicycle, be provided with perforation in positioning seat bottom one end in addition, side is an opening port in addition, Brake cable and head end penetrate positioning seat inside, it is characterized in that: this piece bottom, control position is extended with lug towards a side, this lug outer end has extended to form horizontal guide hole towards control position piece central authorities, this piece surface, control position is formed with locating hole near this horizontal guide hole, this locating hole is triangular in shape, and be provided with first, two, three location edges, this first location edge is terminal and concordant near the horizontal guide hole of this lug, this second location edge is positioned at this first location edge rear side and tiltedly goes up extended spot, the 3rd location edge is positioned at this locating hole below and presents with this second location edge, down relatively, be formed with the convex arc edge between this first and the 3rd location edge, be formed with the long slot bore of allowing that this control position piece vertically inserts on the binding end that this joystick has, this binding end is equipped with first axis hole near the outer end, be equipped with second axis hole near the inboard again, first axis hole of this joystick penetrates a cross bar, its central authorities are formed with the profile groove that cooperates Brake cable and head end profile, the Brake cable of this positioning seat inside and head end are pulled out the profile groove inside that is sticked in this cross bar, this control position piece is inserted by the binding end end face of this joystick or the long slot bore of bottom surface, this cross bar is positioned at the horizontal guide hole inside of this control position piece together with Brake cable and head end, the locating hole of this control position piece and second axis hole of joystick are interconnected, penetrate jointly and be arranged with first location edge that eccentric axostylus axostyle is positioned at this control position piece, this control position piece inserts this positioning seat inside together with the binding end of joystick, and most root screws are located the winding that locks jointly of this controll block top and positioning seat top.