CN87100842A - Foot-treadle device - Google Patents

Abstract

The short and small person of a kind of the disabled or physique uses is installed in device with pedal on original pedal.A pedal on extension arm one end that is contained in suitable length is arranged; Two connecting elements that on fixed arm, separate; A connecting element near pedal connects on the pedal of original controller, and another connecting element is connected with the Control arm downside of this original controller.There is device to keep the connection location of these two connecting elements.When stepping on the pedal of extender, the power that applies is lifted first connecting element of former pedal, and this power is subjected to offsetting the balance of second connecting element of former control stalk binding effect.The design is sturdy and durable and safety can be contained on the standard floor sheet controller of any vehicle simply.

Description

Foot-treadle device

The relevant stretcher extender that is installed on the vehicle standard stretcher of the present invention is specially the person that is used for the automobile, makes the automobile can be by the disabled, or other are had any problem and reach the people that common manufacturing line produces on stretchers of vehicle and handle.

When needs made the automobile operation control setup adapt to wounded or disabled steerman etc., essential related parts and fabricated section often needed be installed on fitting line by motor plant.

But in some cases, from the number of control element, requirement can be to this cooperation by select changing, thereby if when on the original production line, doing this variation, just expense has unsuitable increasing.

For example, for some the disabled, the common floor sheet controller in the automobile, when being sitting on the common steering position, just too far away and can not start, just need to make pedal to be fit to very other special requirement when making automobile, this need be difficult for satisfying by reasonable price in quantity-produced market.

Therefore, just need a kind of device, the standard stretcher of automobile can be changed on the spot, device can be made according to required any parameter is convenient, this parameter correlation be: when wounded or disabled steerman is on common steering position, the distance between pin and the floor sheet controller.

Therefore purpose of the present invention is to propose a kind of firm solid automobile foot rest extender, can be by convenient and uncomplicated mode is installed on the standard foot feed device of vehicle.

According to the present invention, a kind of stretcher extension device has been proposed, for on original automobile treadle plate controller, installing, this device has an extension arm, pedal unit on the extension arm, and have device fixing on original auto pedal controller, thereby can be by handling the pedal unit on the extension arm, to original floor sheet controller start extension arm.

Device architecture of the present invention is simple, and handles the most effectively, and the total versatility that is necessary guarantees to do widespread use and manufacturing expense is low simultaneously; Mainly be because be easy to make, to be fit to the generally various extensive requirement of needs of the disabled.

Above-mentioned advantage of the present invention and other advantages, from hereinafter about a desirable embodiment with reference to being described in detail of accompanying drawing, just can clearly understand, accompanying drawing thes contents are as follows:

Fig. 1 is for to overlook by the pedal extender of a desirable embodiment manufacturing of the present invention;

Fig. 2 is the side-looking on the device arrow A direction among Fig. 1;

Fig. 3 overlooks for another embodiment of the present invention;

Fig. 4 vertically analyses and observe for Fig. 3 embodiment;

Fig. 5 is applicable to another embodiment of handling original acceleration foot controller for the present invention.

Stretcher extender shown in Fig. 1 and 2 wherein has a microscler extension arm 1, and the curved arc on the E end is consistent with the initial arc of existing standard floor sheet controller arm (not shown), and reaches beyond the pedal position on this controller arm.

A pedal 2 is fixing on an end of extension arm 1.Extension arm 1 has among a recess 3(Fig. 2 part dot on lower edge).What have on the recess 3 that bead 6 forms tightens mouthfuls 5.

Have a channel 7 to be placed in the recess 3, the diapire of channel 7 is fixed on the base portion 8 of recess 3 (tradition with welding) in the embodiment illustrated, in the transversely stretching, extension of extension arm 1 straight line portion longitudinal axis L.

This arrange to form two attached cell walls 7 ', parallel to each other, and be parallel to the axis L of extension arm 1.

The base portion 8 of recess 3, diagram favours the axis L of extension arm 1, and this inclination angle is identical or basic identical with the inclination angle that pedal 2 favours same axis.

The size and dimension of recess 3 and channel 7 makes the pedal of original floor sheet controller (not shown), can closely be contained in channel 7 sidewalls 7 ', and between the sidewall of recess 3, the inside face of channel 7 base portions and the running surface of existing pedal align.

So an available detachable bar 9, fixing on this position original pedal, bar 9 has a head 10, from the depending wall 7 of channel 7 ' on relative opening pass, locate with a spring cotter 11.

On the end of arm 1 arch section E,, and be fixed between L shaped 14 the wall 13 on the arm 1, form a groove 12, as one second point of connection of extender on the arc inner wall surface of part E.The bead 15 of putting more energy on L shaped, arm 1 is done to replenish fastening, for example shown in particular in be welded-on with welding.

The running surface S of channel 7 and groove 13 and pedal unit 2 has the relation of inversion.

Above-mentioned embodiment of the present invention, can be installed on original floor sheet controller, method is at first taking out bar 9 from latched position, the pedal of original floor sheet controller, be placed on the depending wall 7 of channel 7 ' between with the space of the relative wall of recess 3 in, make arm 1 become a prolongation of original floor sheet controller Control arm.Also have 12 whiles of groove and the action of original Control arm bonded assembly in company with this action, after doing like this, the recess inside face of arch section E leans against on the wall of this adjacent Control arm.

After performing such arrangement, bar 3 recovers latched position, and hatch lock 11 is inserted in the assembly set of finishing.

As seen assembling finishes the back: when depressing the original floor sheet controller of pedal 2 starts, a power is arranged by channel 7, apply on original pedal downwards.The turning effort that device causes original pedal, the control stalk by groove 12 and former floor sheet controller is connected and is restricted.In addition, extension arm is around any tendency of axis L rotation, and all because control stalk passes through groove 12, recess 3 and slotware 7 surround former pedal to be stoped.

Another embodiment of the present invention is shown in Fig. 3 and 4.In this embodiment, with extension arm and former floor sheet controller stationary device, channel 7 and the groove 12 in Fig. 1 and 2 embodiments for example, merging becomes one unit, and an advantage is not need as the past, forms the shape of E part on extension arm 1.

Fig. 3 and 4 are seen in this unit, are inverted open box housing H.The diapire 16 of case shell H is fixed on the end of extension arm 1, with aforementioned the same, pedal 2 is installed on the other end.

Extension arm 1 and diapire 16 fixing (shown in example in welding), the longitudinal axis of diapire 16 and extension arm is tilted, this inclination angle is identical with last embodiment, and is identical with the inclination angle of pedal 2, or basic identical.The selection at inclination angle is the correct running attitude that keeps with respect to the former foot feed device that this device is installed in the above.

Case shell H has a leading sloping face, and is horizontal mutually with the longitudinal axis of arm 1, forms to feed case shell H in-to-in opening P, on the remainder F of sclerine, is provided with a slotted eye 18.

Two the depending wall Hs ' parallel of the F of wall portion connecting box shell H with arm 1 longitudinal axis.

After case shell H has one along end wall H ", vertically sagging from the wall 16.

The front edge 19 of diapire 16, the side of formation case shell H opening P has an arc lip 20 that is placed on the mid point, crosses opening P projection.

One is passed the opposing parallel wall H ' of case shell H as the securing rod 9 in Fig. 1 and 2 embodiments, in the transversely stretching, extension of the axis of extension arm 1.

Device is pressed shown in Fig. 3 and 4, when being installed on original braking or the pedal of clutch controller, as an example, with securing rod 9 dismountings, hold extension device, make the opening P of former pedal from case shell H leading surface and pass through, slotted eye 18 is below the control stalk of original floor sheet controller.

When the inside face of the running surface of former pedal and case shell H diapire 16 is aligned, pedal itself is by " and after pressing from both sides surely in the space of prominent lip 20 formation, slotted eye 18 moves, and is connected fully with the control stalk of original floor sheet controller at wall H ', H.

Be appreciated that,, only need slotted eye 18 along the case shell H forward position F of wall portion, is placed on the position that needs for the various types that adapts to associated vehicle and the Control arm of the trade mark.

After in case finish, insert securing rod 9, and press Fig. 3 bar 9 usefulness spring cotter C are located by above-mentioned assembling.

Arrangement method is: after Control arm inserted slotted eye 18 fully, the inside face of the running surface of former pedal and case shell H diapire 16 was stablized when contacting, and the bottom side of the original pedal of bar 9 contacts is represented as dotted line EP summary among Fig. 4.Device is just fixed by folder, and during running, the possibility that moves in any direction not narrates identical with embodiment with reference to Fig. 1 and 2.

Previously described embodiment is used to prolong the power-transfer clutch and the brake pedal controller of existing vehicle, and can as required it be fit to the various different models of a whole series.

About the accelerator controller, size is generally unified, and the embodiment among Fig. 5 is suitable for.Comprising an inverted groove 21, its configuration and internal dimensions are fit to be installed on original accelerator pedal.For preventing the side direction activity, the relative wall 22 of groove 21 and the parallel axes of extension arm 1, its spacing is from the width of the original floor sheet controller that equals to install this device.The forward position wall of groove 21 has the prominent lip 23 of a fall home, the front end of original floor sheet controller, is contained between the bottom of prominent lip 23 and groove 21.For keeping being fastenedly connected of groove 21 and original accelerator pedal, the rear end towards groove 21 of opposing parallel wall 22, the hole 24 that aligns is arranged, and the securing rod 25(that is used for holding in the preamble embodiment does not show), original pedal (dotted line generally shows) is remained on the bonded assembly position.

Claims (10)

1, is used to be installed in stretcher extender on the original foot controller of automobile, an extension arm is arranged, pedal unit on extension arm, with with extension arm stationary device on this original floor sheet controller, thereby it is convenient by handling the pedal unit on the extension arm, with original floor sheet controller start.

2, as the pedal extender in the claim 1, it is characterized by this anchor fitting one first retaining element is arranged, be used to be connected the pedal of the original floor sheet controller of automobile, one second retaining element is arranged, be used to be connected this original floor sheet controller of automobile Control arm below, have device that first and second retaining element is remained on their connection location.

3, as the pedal extender in the claim 2, it is characterized by this first retaining element is an inverted channel of the running surface with respect to this pedal unit, this channel is installed in the recess on the extension arm, thereby the space is surrounded in one of the common formation of recess and channel, firmly holds this original pedal.

4, as the pedal extender in the claim 3, the wall that it is characterized by this second retaining element and this extension arm forms a groove, with above-mentioned article one groove spacing and inversion is with it arranged, can closely include this Control arm in the groove, original stretcher firmly is contained in this encirclement space.

5, as the stretcher extender in the claim 4, it is characterized by the length of this extension arm between this first and second connecting element, configuration is identical with the shape of this Control arm initial portion, and reaches the outside of its pedal.

6, as the pedal extender in the claim 2, it is characterized by this first connecting element is made up of the continuous diapire and the sidewall of an inverted open box housing, this diapire is installed on this extension arm, this diapire and this sidewall form one and surround the space, wherein put into this original pedal, this sidewall is the antetheca of the pedal of putting behind on extension arm, has opening to insert original pedal above, it is contained in this encirclement space, makes its running surface align the inside face of this diapire.

7, as the pedal extender in the claim 6, it is characterized by this second connecting element is one and the inverted notch of this open box housing, is formed in all the other sclerine portions of this antetheca of case shell.

8, as the pedal extender in the claim 7, it is characterized by this registration device is to cross the dismountable securing rod that case shell opposing sidewalls is installed, and when this original pedal was in this encirclement space, securing rod was below this original pedal, with pedal contact.

9, as the pedal extender in the claim 5, it is characterized by this registration device and be and cross the dismountable securing rod that this above-mentioned first cell wall is installed, below this surrounds this original pedal in space, contact pedal.

10, a kind of described with reference to accompanying drawing substantially as mentioned, and attached graphic pedal extender.

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