CN2928664Y

CN2928664Y - Bicycle handle folding and sheath device

Info

Publication number: CN2928664Y
Application number: CN 200620122168
Authority: CN
Inventors: 萧振琪
Original assignee: Chengguang Sci & Tec Co Ltd
Current assignee: Chengguang Sci & Tec Co Ltd
Priority date: 2006-07-19
Filing date: 2006-07-19
Publication date: 2007-08-01
Anticipated expiration: 2016-07-19

Abstract

The utility model discloses a folding device and a sheath device for a scooter, wherein a limiting trough is arranged on the top of a joint lever which is installed according to the vehicle bibcock and a front wheel, a movable bar is positioned in the limit trough, and an axle is cross-under connected with the movable bar and the limit trough which are correspondingly arranged in order that the movable bar and the joint lever are jointed in one piece via a pin, a sheath is arranged at the cross-under portion of the movable bar and the joint lever, with this structure, when the hand portions of a user grip both side handles of a dynamic structure which is assembled by the movable bar, the movable bar can be pulled backward and folded, thereby the arms can be comfortably laid down, in addition, when the bibcock is folded, even if the hand portions are carelessly clamped, the hand portions can not be injured due to the installation of the sheath.

Description

Folding and the sheath device of the handlebar of riding instead of walk

Technical field

The utility model relates to a kind of car of riding instead of walk, refers in particular to a kind of tap in the car of riding instead of walk and establishes and have folding and sheath device, controls the portability of the car of riding instead of walk, the folding and sheath device of the handlebar of riding instead of walk of safety with raising.

Background technology

Regular meeting sees some common people because of suffering as traffic accident, apoplexy ... etc. major disease or when injury, cause the situation of lower part of the body paralysis, or walk about because of long-term laid up can't leaving the bed in bed, make double-legged muscular atrophy, can't go the walking that easily stands again, also or the senior people physiological function degenerate and to cause costive phenomenon, and the long distance of these handicapped common people's desires is when movable, often to utilize crutch or wheelchair to help action, but because of this kind equipment is all with the action of the manpower application of force, make and not only very expend strength, and also can't have fast speeds, and have many puzzlements and inconvenience; Also therefore, promptly there is the dealer to develop various electric cycle, helps the handicapped common people can conveniently carry out activity in order to the mode that is converted to power with electric power.

Though above-mentioned electric cycle can utilize the mode of power conversions for power, reach and make the handicapped common people conveniently carry out movable expection effect, but also in implementing to use, its practical operation finds, this electric cycle is controlled it and is moved the dynamic structure of advancing and all be located on the handle, make the user with singlehanded finger presses or rotate this dynamic structure control garage of riding instead of walk and advance, be that old physiological function is degenerated or handicapped person mostly but but because of the user, can't push or rotate this dynamic structure with the one hand finger application of force for a long time, Chang Yu controls walking rests of need stopping after a period of time, causes this car of riding instead of walk still to have inconvenience in the walking and wait improvement with the puzzlement part in controlling.

So, the dealer is this dynamic structure of improvement, adopt one to push cross bar interlock propulsion source, make the user when controlling the garage of riding instead of walk and advance, directly the cross bar of pushing of this dynamic structure is pushed downwards and controlled the garage of riding instead of walk and advance, and desire to make when riding the car reversing instead of walk, then can push cross bar upwards to pull with both hands, so, make the car of riding instead of walk simpler and easy, convenient in controlling on advancing.

Modern, though the mode of dynamic structure is controlled in improvement, so that ride instead of walk car in control advance on convenience comparatively, but general its dynamic structure of car of riding instead of walk is that direct mount is on tap, handle assembled in dynamic structure two sides again, with after starting the propulsion source start, its hand can be gripped on the handle, to handle front-wheel steering, in this structure, control in the process that the garage of riding instead of walk advances the user, its arm all must be kept the straight state of beating, and this, not only do not meet ergonomics, cause easily outside arm aches, for old physiological function degeneration person, more phase shape is painstaking on controlling.

Therefore, in view of this design people lacks, be by it for many years in the manufacturing of relevant industries and assisting a ruler in governing a country of design experiences and knowledge, and, create the utility model eventually through clever thought in many ways.

The utility model content

The technical problems to be solved in the utility model is: provide a kind of handlebar of riding instead of walk folding and sheath device, to increase the user in portability and the safety controlled when riding car instead of walk.

Technical solution of the present utility model is: the folding and sheath device of a kind of handlebar of riding instead of walk, it is characterized in that, the described handlebar of riding instead of walk is provided with a pipe link, tool is established on this pipe link top can supply the ccontaining position-limited trough wherein of portable bar, and this position-limited trough and portable bar corresponding section cross-under pivot, portable bar and pipe link articulate and are one, and pipe link and portable bar articulated section are arranged with sheath.

Characteristics of the present utility model and advantage are: the folding and sheath device of the handlebar of riding instead of walk of the present utility model, can portable bar is folding backward, and the angle that tilts is so that its arm can be done lowering easily; Other is set up by its sheath, in the time of can making tap folding, when user's hand is pulled by folder accidentally, does not also have the sorrow that crushes.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is a combination of side view of the present utility model.

Fig. 3 is running condition figure of the present utility model (one).

Fig. 4 is running condition figure of the present utility model (two).

Fig. 5 is running condition figure of the present utility model (three).

Fig. 6 is running condition figure of the present utility model (four).

The main element nomenclature:

(1) tap (11) pipe link

(111) position-limited trough (112) gear-stopping bar

(12) portable bar (13) pivot

(14) sheath (2) front-wheel

(3) dynamic structure (31) handle

The specific embodiment

For the technology contents, the feature that make the utility model use and the effect reached thereof have more complete and clearly disclose,, and see also accompanying drawing now in describing in detail down:

At first, see also Fig. 1, shown in Figure 2, be the folding and sheath device of the handlebar of riding instead of walk of the present utility model, be to make handlebar 1 tool of riding instead of walk establish a pipe link 11, and in this pipe link 11 bottoms installing front-wheel 2, then tool is provided with a position-limited trough 111 in these pipe link 11 tops, in can being placed in for portable bar 12 in this position-limited trough 111, again in this position-limited trough 111 and portable bar 12 corresponding position cross-under one pivot 13, so that portable bar 12 is articulated with pipe link 11 is one, be provided with the scope of gear-stopping bar 112 in these position-limited trough 111 front sides again with 12 starts of restraint bar, again in the sheathed sheath 14 of pipe link 11 and portable bar 12 articulated sections, and assemble dynamic structure 3 in these portable bar 12 upper ends, and handle 31 is set in these dynamic structure 3 two sides.

Structure in view of the above, when using enforcement, see also Fig. 3～shown in Figure 6, the user is in starting dynamic structure 3 starts, and after hand was gripped on handle 31, the application of force was with handle 31 post-tensionings again, so that with dynamic structure 3 stack-mounted portable bar 12 hypsokinesis folding one angles mutually less than 90 degree, at this moment, its arm of user can be lowering state easily, and has more portability in handling in leading 1 start.

Moreover, when the user when start tap 1 is folding, for old physiological function degenerate and handicapped user for, promptly may be because of slow in action inconvenience, and when tap 1 is folding, its hand has the anxiety that pulled by folder, at this moment, and the situation of utilizing this sheath 14 just can avoid user's hand to be crushed.

The person when the user desires to get on and off, can the application of force pass handle 31 forward in addition, at this moment, portable bar 12 is subjected to gear-stopping bar 112 blocks spacing, folding certain angle so that portable bar 12 leans forward, vacantly go out to be enough to the space that gets on and off for the user, the convenience when getting on and off.

Again between the garage of riding instead of walk advances during as emergency brake, because of portable bar 12 its bevelled angles of tap less than an angle of 90 degrees, so when the lean forward inertia of user because of emergency brake, and during hand push support handle 31, the application of force of this hand push can be taken advantage of a situation portable bar 12 toward pressing down again, and with the block effect that provides user one to support, avoids whole the dashing forward of user's health to knock tap, according to this, reach and prevent that the user is because of the improper injured situation of emergency brake.

By said structure and implementation as can be known, the utlity model has following advantage:

1. the pipe link top of the utility model order tap installing front-wheel articulates a portable bar, on this portable bar, assemble dynamic structure again, thus, when the gripping of user's hand is installed in the handle of dynamic structure two sides, can will be articulated in folding rear-inclined one angle of portable bar of pipe link, so that its arm can be lowering state easily, thus, to improve the portability that old physiological function degeneration and handicapped user control the car of riding instead of walk.

2. the utility model is to be arranged with sheath in the pipe link and the portable bar articulated section of tap, thus, the personated old man manages degenerative and handicapped user then, because of slow in action inconvenience, and when tap was folding, its hand had the anxiety that pulled by folder, at this moment, by the protection of this sheath, can avoid the situation that hand is crushed.

3. the portable bar of tap of the present utility model is the angle of tool one less than 90 degree when hypsokinesis is folding, in this, arm lowering easily in the time of not only can providing the user to handle leading start, and when emergency brake, therefore its bevelled angle of portable bar of tap is less than an angle of 90 degrees, so the user is because of the inertia that leans forward of emergency brake, the application of force of its hand push handle can be taken advantage of a situation portable bar toward pressing down again, and make unlikely whole the dashing forward of user's health knock tap, avoid the improper injured effect of user really to reach.

Though the utility model discloses with specific embodiment; but it is not in order to limit the utility model; any those skilled in the art; the displacement of the equivalent assemblies of under the prerequisite that does not break away from design of the present utility model and scope, having done; or, all should still belong to the category that this patent is contained according to equivalent variations and modification that the utility model scope of patent protection is done.

Claims

1. the handlebar of riding instead of walk folds and sheath device, it is characterized in that, the described handlebar of riding instead of walk is provided with a pipe link, tool is established on this pipe link top can supply the ccontaining position-limited trough wherein of portable bar, and this position-limited trough and portable bar corresponding section cross-under pivot, portable bar and pipe link articulate and are one, and pipe link and portable bar articulated section are arranged with sheath.

2. the folding and sheath device of the handlebar of riding instead of walk according to claim 1 is characterized in that this position-limited trough front side is provided with the gear-stopping bar of restraint bar start scope.

3. the folding and sheath device of the handlebar of riding instead of walk according to claim 1 is characterized in that this pipe link bottom group is provided with front-wheel.

4. the folding and sheath device of the handlebar of riding instead of walk according to claim 1 is characterized in that, is equiped with the dynamic structure that two sides are connected with handle on this portable bar.