CN1076684C - Side stand for two-wheel cycles - Google Patents

Abstract

A round angle can be applied on the border of outer side end of ground section by the operating wrist on side stand of two-wheeled vehicle which has a stand rod section, a flat ground section and an operating wrist. The shaft of the stand rod section is supportd on the vehicle body, the ground section is connected with the front end of the stand rod section and is contacted with the ground at the operating position, the operating wrist is protruded on the outer face of the stand rod section so that the the operator can work by foot to rotate back and forth the stand rod section. The operating wrist comprises the bars with bend section in the middle, in which one end is fixed on the outer side face of the stand rod section, and the other is welded on the border of outer side end of the ground section, while the other end is formed into a protection section with a circular cross section on the border of outer side end of the ground section to cover the border.

Description

The side stand of two-wheel car

The present invention relates to the side stand of two-wheel cars such as motor scooter, motor bike, it has cradling piece part, flat grounding parts and operating wrist.Above-mentioned cradling piece part can use location outstanding below the car body outside and to the folding and unfolding position of car body rear lodging back and forth rotationally pivot prop up on car body; Above-mentioned grounding parts is connected the front end of cradling piece part, can be on its use location kiss the earth; The aforesaid operations brachiola is located at the lateral surface of cradling piece part, operates with pin that by the user cradling piece part is moved around in above-mentioned each position.

The side stand of this two-wheel car is opened flat 5-85458 communique discloses as the spy, has been well-known.

On the side stand of existing two-wheel car, impose the bending process of fillet at the edge part of the external side end of grounding parts, but this processing bothers very, also hinders to reduce manufacturing cost.

The object of the present invention is to provide the side stand of above-mentioned two-wheel car easy to manufacture, simple in structure and with low cost.This purpose is by utilizing operating wrist, applies at the edge part of the external side end of grounding parts that fillet realizes.

For achieving the above object, two-wheel car side stand of the present invention has cradling piece part, tabular grounding parts and operating wrist.Above-mentioned cradling piece part can and come the back rotation earth's axis to prop up on car body on the folding and unfolding position of car rear lodging in the outstanding use location of side-lower outside car body; Above-mentioned grounding parts is connected the front end of this cradling piece part, can kiss the earth on its use location, and the aforesaid operations brachiola is located at the lateral surface of cradling piece part, operates with pin that by the user cradling piece part is moved around in above-mentioned each position.It is characterized in that; there is the bar of curve to constitute operating wrist in the middle of utilizing; with the curve of this operating wrist lateral direction towards cradling piece part; the one end is fixed on the lateral surface of cradling piece part; simultaneously its other end is welded on the edge of the outboard end of grounding parts with the form that covers, forms the rounded protection portion in cross section.

According to above-mentioned feature, because utilize above-mentioned the other end of operating wrist to apply fillet at the outboard end edge of grounding parts, thus can not increase number of parts, and the welding of this other end and grounding parts is also carried out easily.

Fig. 1 is the lateral plan that has the motor bike of side stand of the present invention.Fig. 2 is the back view of motor bike shown in Figure 1, and Fig. 3 is the lateral plan of above-mentioned side stand.Fig. 4 is the back view of above-mentioned side stand.Fig. 5 is the view of arrow 5 directions of Fig. 3.

Embodiments of the invention shown in reference to the accompanying drawings illustrate example of the present invention below.

Fig. 1 is the lateral plan that the motor bike of side stand is installed.Fig. 2 is the back view of motor bike shown in Figure 1.Fig. 3 is the lateral plan of above-mentioned side stand.Fig. 4 is the back view of above-mentioned side stand.Fig. 5 is the view of arrow 5 directions of Fig. 3.

At first, in Fig. 1 and Fig. 2, form the square to the left bevelled scaffold bracket 3 in lower end in the bottom of the car body 2 of motor bike 1, side stand 5 utilizes pivot 4 to be installed on this scaffold bracket 3.This side stand 5 can come back rotation around pivot 4 to the left side of car body 2 and outstanding use location A with between 2 positions of the folding and unfolding position B of the rear of car body 2 lodging downwards, for holding it on above-mentioned A, the B position, between side stand 5 and scaffold bracket 3, be connected with the toggle spring 6 that constitutes by extension coil spring.That is, toggle spring 6, its tension line 6a forwards move at the center from pivot 4 on the A of the use location of side stand 5 time, and side stand is energized remains on the A of use location it; Center back side from pivot 4 in the time of on the B of folding and unfolding position moves, and side stand is composed with potential energy it is remained on the B of folding and unfolding position.

In addition, above-mentioned each position A, B of side stand 5 are stipulated by scaffold bracket 3.

Extremely shown in Figure 5 as Fig. 3, the cradling piece part 10 of side stand 5 to constitute by steel pipe, be welded with the bearing 11 that is supported on the U word shape on the above-mentioned pivot 4 freely to rotate in its end, its the other end is pressed into the flat shape simultaneously to the lateral direction bending of bar portion 10, constitutes flat grounding parts 12.Cradling piece part 10 has the long round section of major axis towards the car body left and right directions, has big Flexurally rigid along left and right directions.

Be welded with the connection minor axis 13 of above-mentioned toggle spring 6 on the medial surface of cradling piece part 10,12 are fixed with operating wrist 14 from its lateral surface to grounding parts.

Operating wrist 14 is made of the metallic pole, form the curve 14a that curves V-shape that has fillet therebetween, and with the lateral direction of its curve 14a towards cradling piece part 10, an end 14b of operating wrist 14 is fixed by welding on the bottom lateral surface of cradling piece part 10.The other end of operating wrist 14 curves the L word shape and forms the protection 14c of portion, and the 14c of this protection portion utilizes the upper edge of the external side end that is weldingly fixed on grounding parts, whole covering on this upper edge.The 14c of this protection portion is the same with its material pole to have round section.

The following describes the effect of this embodiment.

The user rides seat on the vehicle seat of motor bike the time, play down the operating wrist 14 of side stand 5 with the heel of its right crus of diaphragm, perhaps play with tiptoe, can make side stand 5 between use location A and folding and unfolding position B, come back rotation, when the user gets off in the left side of motor bike 1, utilize the toe cap of its right crus of diaphragm to play down operating wrist 14, perhaps play operating wrist 14, also can make side stand 5 between use location A and folding and unfolding position B, come back rotation.When side stand 5 is turned to use location A, motor bike 1 is tilted to the left, make flat grounding parts 12, with bigger bottom surface ground connection, can stably support motor bike 1 like this.

The 14c of protection portion that forms one with aforesaid operations wrist 14 be welded on grounding parts 12 outboard end upper limb and cover that they are whole, avoid touching the corner angle of the upper limb of grounding parts 12 so user's footwear can utilize this 14c of protection portion.

The operating portion 14 that forms one with the 14c of protection portion not only can not increase number of parts, and becomes easily with the welding of grounding parts 12 yet, so can reduce manufacturing cost.

Operating wrist 14 is attached between cradling piece part 10 and the grounding parts 12, so can bring into play the powerful that adds to grounding parts 12, improves the intensity of grounding parts 12.

The two ends of operating wrist 14 are fixed on cradling piece part 10 and the grounding parts 12, so also can improve its support strength, fully bear big operational load.

The present invention not only is defined in the foregoing description, only otherwise break away from its aim scope, can carry out various design modifications, and for example its grounding parts 12 can utilize the board-like material that separates with cradling piece part 10 to constitute, and it is welded on the front end of cradling piece part 10.The present invention also goes for the side stand of motor scooter in addition.

Two-wheel car side stand according to foregoing invention, have cradling piece part, flat grounding parts and operating wrist, above-mentioned cradling piece part axle props up on car body, and can to the car body outside and below outstanding use location and between the folding and unfolding position of car body rear lodging, come back rotation.Above-mentioned grounding parts is connected the front end of this cradling piece part, can be at its place, use location kiss the earth.The aforesaid operations brachiola is located at the lateral surface of cradling piece part, operates with pin by the user, and makes cradling piece part come back rotation between above-mentioned each position.The bar that has curve in the middle of utilizing constitutes operating wrist; with the curve of this operating wrist lateral direction towards cradling piece part; the one end is fixed on the lateral surface of cradling piece part; simultaneously its other end is welded on the edge of outboard end of grounding parts so that it is covered, forms the rounded protection portion in cross section.Therefore can utilize the weld part of operating wrist and grounding parts on the edge of the outboard end of grounding parts, to apply fillet, thus the increase of control number of parts, and can make easy to manufacture carrying out, can reduce manufacturing cost.And because operating wrist connects cradling piece part and grounding parts, so can bring into play function, improve the intensity of grounding parts, because the two ends of operating wrist are fixed on cradling piece part and the grounding parts to the supporting material of grounding parts, so its support strength improves, and can fully bear the load of operation.

Claims (1)

1. the side stand of a two-wheel car, have cradling piece part (10), tabular grounding parts (12) and operating wrist (14), above-mentioned cradling piece part (10) axle comes back rotation between the folding and unfolding position (B) that can lodge in the outstanding use location (A) of side-lower towards car body outside with to the car body rear on car body (2); Above-mentioned grounding parts (12) is connected the front end of this cradling piece part (10), can be in the use location (A) kiss the earth; Above-mentioned operating wrist (14) is based in the lateral surface of cradling piece part (10), and the user utilizes pin to operate can to make cradling piece part (10) come back rotation between above-mentioned each position (A, B); It is characterized in that; the bar that is had curve (14a) by the centre constitutes operating wrist (14); the curve (14a) of this operating wrist (14) is towards the lateral direction of cradling piece part (10); one end (14b) is fixed on the lateral surface of cradling piece part (10); its other end (14c) is welded on the edge of outboard end of grounding parts (12) and covers this edge, and forming the cross section be the protection portion (14c) of circle.

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