CN1292336A

CN1292336A - Foot pedal lift two-wheel motorcycle stand

Info

Publication number: CN1292336A
Application number: CN 00121858
Authority: CN
Inventors: 尚卫国
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-07-25
Filing date: 2000-07-25
Publication date: 2001-04-25

Abstract

The foot-operated lift support for two-wheel motor vehicle is made of metal component, has no need of power, can be lifted up and fallen down, can be mounted on the two-wheel motor vehicles of motorcycle, motorbike, motor-assisted bicycle and electric bicycle which use fuel or electric power as power source. Its main technique is characterized by that the support consists of special-designed lift clutch driver and coupling frame and supporting frame which are respectively positioned on upper portion and lower portion of the support. The foot-operated force is used to drive internal clutch can of the lift clutch driver to make it rotate, and make the support telescopic upward or downward from centre so as to implement parking of vehicle.

Description

Foot pedal lift two-wheel motorcycle stand

The present invention is a kind of foot pedal lift two-wheel motorcycle stand of being made by hard ware, mainly be installed in motor bike, light cavalry, help on the vehicle frame of two-wheeled vehicles such as power car and Electrical Bicycle, with foot-operated power, for above various vehicles support when parked used as the support lifting.

Existing two-wheel motorcycle stand is the metal tube workpiece of X-shaped or U-shaped, and the support of these two kinds of shapes can be installed in respectively on the vehicle frame below or hind axle of vehicle according to the difference of vehicle structure, is used for the parked support of vehicle.Because these two kinds of supports are fixed sturctures, there is not elevating function, so, when using it that vehicle is carried out parked support, must be when the human pin be stepped on the suspended portion of support earthward, grasp the vehicle frame rear portion and also firmly vehicle is lifted to the back upper place, just can make support stand in the position of being supported, finish the process that supports parked vehicle.But, because himself weight of general two-wheeled vehicle and car body are all bigger, therefore, use this two kinds of stent support vehicles, relatively require great effort.Particularly for stature relatively slight of stature and older driver and crew, or when vehicle is loaded with weight, or parking space uses these two kinds of stent support to want parked vehicle when narrower and small, and is just difficult, more inconvenient more.When receiving hanging bracket and put down vehicle, must with the hands hold handlebar and promote vehicle along vehicle forward direction, make the friction drag bullet hanging position rearward between support utilization and ground, vehicle could be put down.At this moment, be used to power and the downward gravity of vehicle preshoot make vehicle that stronger vibrations take place easily and rock, and give stablize vehicle and to operate vehicle and make troubles.Sometimes, such operation also can be met difficulty, and as wheel the place ahead object blocks is arranged, and just can't promote vehicle, and the operation that makes the receipts hanging bracket put down vehicle can not normally be carried out.In addition, also having a kind of side is L shaped support, is that the handle of stepping on that is fixed with lengthening by the back at support one side leg on the basis of X-shaped support improves and to form.During with its support vehicle, depress handle, behind the fulcrum that leg is contacted to earth and upwards prize, step the dynamics of handle, make the upper end of support support vehicle, reach the purpose that supports parked vehicle by increasing as support.When using this stent support vehicle, more traditional X-shaped and U-shaped support are laborsaving.But, when vehicle has load, still need to carry out supplemental support, and still there be same inconvenience and the problem of top two kinds of supports in the vehicle that uses this support when putting down with portable pulling a cart.In the use, concentrate and reason such as mechanicalness fatigue because of stressed, lengthening is stepped on handle and is easier to distortion, fracture, and the damage rate is bigger.

Task of the present invention is to manufacture and design a kind of sound construction, easy and simple to handle, laborsaving and use stable, failure-free lift two-wheel motorcycle stand, make park cars convenient.

The present invention is to manufacture and design the foot pedal lift two-wheel motorcycle stand with technical characterictic shown in Figure 1 in the Figure of description to the solution of above-mentioned task.Explanation to accompanying drawing 1: (1) is hitch among the figure, is in the top of foot pedal lift two-wheel motorcycle stand, is the part that support connects with car body, and it links with pin and car body bottom by two pin-and-holes on hitch (1) top; (2) being bracing frame, being in the bottom of foot pedal lift two-wheel motorcycle stand, is that support can directly prop up part earthward; (3) being the lifting clutch-drive, being in the middle part of foot pedal lift two-wheel motorcycle stand, is the major part of realizing the support elevating function, forms the main body of foot pedal lift two-wheel motorcycle stand jointly with hitch (1) and bracing frame (2).On manufacturing and designing, lifting clutch-drive (3) can be twitched piston cylinder operator with its binding site employing of combination of hitch (1) and bracing frame (2), make between it and both fitted tightly, again mutually telescopic slide freely, with guarantee that support has firmly, failure-free structure and favorable mechanical performance; (4) clutch cam, but be an oval hard ware that the unidirectional rotation of specific thickness is arranged in design, be installed in the middle position in the lifting clutch-drive (3), between two circular arc summits of hitch (1) and bracing frame (2), be that driving hitch (1) and bracing frame (2) are done the clutch campaign, realize the critical component of support elevating function; (5) be driving handle, have the function that transmits propulsive effort and clutch cam (4) is rotated to lifting clutch-drive (3); (6) lifting pedal is the foot-operated force position of power on driving handle (5), drives the motion of driving handle (5) thus; (7) cylindroid helical-coil extension spring, the stretching in lifting clutch-drive (3) is connected with bracing frame (2) to be used for hitch (1), make both in lifting clutch-drive (3), keep fit-state closely, simultaneously, keep the integral frame of support with the contact surface of clutch cam (4); (8) be the directed slide bar of lifting, two that are positioned at bracing frame (2) above the top, and be connected as a single entity, the part of stretching out is inserted in the pore of two lower end steel pipes of hitch (1), has telescopic slide function and directional tagging.Two directed slide bars of lifting (8) are arrangement in parallel, both can make the structure of foot pedal lift two-wheel motorcycle stand compact more, strengthened the mechanical strength of support and stability, reliability when using, simultaneously, also solved by clutch cam (4) when rotating and the equilibrium problem of the cliding friction that is produced between hitch (1) and the bracing frame (2); (9) web lays respectively on hitch (1) and the bracing frame (2) and the two sides of lifting clutch-drive (3) joint place, has the effect of sealing and dustproof and enhancing structure; (10) pin-and-hole is positioned at two top ends of hitch (1), support and car body is linked with pin by pin-and-hole (10); (11) spring hanger is positioned at a side of hitch (1), is used for hook location extension spring, with the folding and unfolding position of control bracket in the vehicle bottom; (12) leg, two bottoms that are positioned at bracing frame (2) are located, the part that directly contacts with ground when being stent support; (13) support is stepped on handle, is positioned at the outside above bracing frame (2) the one end legs (12), steps on pedal, can make support be in the Support Position or is received in the vehicle bottom; (14) rubber cradle, be used for reducing and when controlling retractable bracket to the bump and the vibration of vehicle bottom; (15) fastening bolt is used for fastening lifting clutch-drive (3), guarantees the applying of itself and hitch (1) and bracing frame (2).Simultaneously, prevent that also support is in use because the side tension force that lifting clutch-drive (3) INT COMP produces causes the distortion of lifting clutch-drive (3); (16) drain gutter is used to get rid of the possible ponding of internal stent, prevents the support corrosion.

Advantage of the present invention is: foot pedal lift two-wheel motorcycle stand is in design, manufacturing and use the requirement that meets car construction, traditional operating habit and moulding have also been considered, both reached and need not lift or promote purpose and the task that vehicle just can make it park in the original place lifting, any fuel oil of not loss and electric power again, can be installed in motor bike, light cavalry, help on the various bikes such as power car and Electrical Bicycle, be used for the support of parking of above vehicle.With comparing of using at present by the X-shaped of the fixed sturcture of metal tube processing and U-shaped and L shaped these several supports, outstanding feature of product of the present invention and advantage are: compact conformation, intensity height, in light weight, good mechanical property, easy for operation, laborsaving, do not need special maintenance, and be applicable to the bike of most of vehicle.Just can realize the support elevating function with foot-operated power, finish the process that vehicle supports and puts down.During support vehicle, step on handle (13), can make support be in the Support Position with foot-operated lower bracket, depress driving handle (5) again, the lifting clutch-drive (3) of support just can rise support, supports vehicle, then, remove foot-operated power, the EO of support vehicle.The process of support vehicle, simple, laborsaving, do not need firmly to lift vehicle, and the operational motion occupation space is also less relatively.When putting down vehicle, only need depress driving handle (5), the support decline that just can steadily bounce back, vehicle promptly puts down, and lives support with pedal then and steps on handle (13) and support is pedaled got back to hanging position, puts down the EO of vehicle.Put down the process of vehicle, mild, vibration is little, the good stability of vehicle upright, and, be not subjected to the obstacles restriction of vehicle periphery.

Realize that optimum implementation of the present invention is to make the foot pedal lift two-wheel motorcycle stand that conforms to Fig. 1 technical characterictic.Lay the situation of different requirement of support and operational space according to vehicle vehicle and vehicle bottom, particularly according to the requirement just different to driving handle (5) position bottom vehicle and the vehicle, the present invention has two kinds of embodiment.

Fig. 1 is first kind of embodiment of the present invention.One end of driving handle (5) is fixed on an axial end of lifting clutch-drive (3) side clutch cam (4), is rotated in the same way by driving handle (5) direct drive clutch cam (4).Driving handle (5) drives each time by initial position (A) and begins, finishing its stroke to final position (A), to equal with driving handle (5) be radius, axle center with clutch cam (4) is the center of circle, the distance of making an arc by lifting pedal (6), each angle that drives clutch cam (4) rotation is 90 °, the major axis or the minor axis that are oval clutch cam (4) rotate to vertical direction by horizontal direction, perhaps rotate to horizontal direction by vertical direction, it is flexible to drive hitch (1) and the clutch of bracing frame (2) in lifting clutch-drive (3) thus, realizes the elevating function of support.Driving handle (5) is whenever finished and is once driven stroke, just by torsion spring it is brought back to initial position (A) by final position (A), and initial position (A) and final position (A) are stipulated by torsion spring and locating dowel pin, and the stroke of controlling and driving handle (5).Because clutch cam (4) can only be done unidirectional rotation under the driving of driving handle (5), so the state of clutch cam (4) always is retained in its residing state when being driven into final position (A) by driving handle (5) each time.And, turn back in the process of initial position (A) at driving handle (5), compress or lock the banking pin that is installed on the lifting clutch-drive (3) automatically, prevent the rotation and the idle rotation of clutch cam (4).When depressing driving handle (5) once more, banking pin is opened automatically, and clutch cam (4) can rotate simultaneously with driving handle (5) again.For the rotation that how to limit and control clutch cam (4), stability and reliability when improving foot pedal lift two-wheel motorcycle stand work, product of the present invention can also be taked additive method, dial retaining as installing and locating in lifting clutch-drive (3), or decorative pearl on top of an official cap formula steady arm is installed in lifting clutch-drive (3), perhaps clutch cam (4) is gone up rotation and the idle rotation that methods such as unidirectional flywheel is installed are controlled clutch cam (4).

Fig. 2 is second kind of embodiment of the present invention.One end of driving handle (5) is fixed on the same axis with the drive wheel (17) in the lifting clutch-drive (3), during operation, drive drive wheel (17) earlier by driving handle (5) and rotate, the flower wheel (18) that is driven on the clutch cam (4) by drive wheel (17) rotates clutch cam (4) again.Adjust and control the revolution ratio of two wheels by the wheel footpath size of adjusting the flower wheel (18) on drive wheel (17) and the clutch cam (4), the distance of design driven handle (5) working stroke is applicable to the foot pedal lift two-wheel motorcycle stand of the driving handle (5) that different high and low positions and different strokes are arranged that different automobile types and vehicle bottom needs with manufacturing.Other features are identical with first embodiment with principle of work.

Directed slide bar-2 9. web of Fig. 1 foot pedal lift two-wheel motorcycle stand 1. hitch 2. bracing frames 3. lifting clutch-drives 4. clutch cams 5. driving handles 6. lifting pedal 7. cylindroid helical-coil extension springs-2 8. liftings 10. pin-and-hole φ-211. spring hanger 12. legs-2 13. supports are stepped on handle 14. rubber cradles-2 15. fastening bolt-416. drain gutter-2

Fig. 2 foot pedal lift two-wheel motorcycle stand (back view) is lifting clutch-drive 4. clutch cams 5. driving handles 17. drive wheels 18. flower wheels 3.

Claims

1. foot pedal lift two-wheel motorcycle stand is a kind of two-wheel car support of being made by hard ware, mainly be assemblied in motor bike, light cavalry, help power car and Electrical Bicycle etc. to use on fuel oil or the bike of electric power, for above various vehicles support when parked used as propulsion source.The feature of this product is: foot pedal lift two-wheel motorcycle stand is designed to the X-shaped moulding, on the structure by the hitch (1), bracing frame (2) and lifting clutch-drive (3) the three big component set-ups that lay respectively at support top, bottom and middle three positions.Support links with pin and vehicle frame by two pin-and-holes (10) of hitch (1) upper end, and bracing frame (2) directly touches ground-surface part when being the stent support vehicle, steps on handle (13) and can make the support folding and unfolding in suspension or Support Position by step on support with pedal.Lifting clutch-drive (3) is positioned at the middle part of support, with the integral frame of hitch (1) and bracing frame (2) composition support, is the major part of realizing product elevating function of the present invention.At the inside and outside clutch cam (4) and the supporting drive disk assembly and the driving handle (5) of being equipped with of lifting clutch-drive (3), wherein, clutch cam (4) is the critical component of support elevating function.The elevating function of foot pedal lift two-wheel motorcycle stand is to apply downforce by the lifting pedal (6) in the driving (5) that is positioned at lifting clutch-drive (3) exterior lateral sides, being positioned at lifting clutch-drive (2) in-to-in clutch cam (4) by driving handle (5) by the driving device drive rotates, make hitch (1) and bracing frame (2) in lifting clutch-drive (3), do upper and lower to the clutch campaign, even support produce by the center up and down stretching of both direction realize.

2. the foot pedal lift two-wheel motorcycle stand according to claim 1 is characterized in that: support is made up of hitch (1), bracing frame (2) and lifting clutch-drive (3) three big parts, lifting clutch-drive (3) can be twitched piston cylinder operator with the array mode employing of hitch (1) and bracing frame (2), make between it both to fit tightly, telescopic slide is freely mutually again.Hitch (1) and bracing frame (2) use cylindroid helical-coil extension spring (7) to connect in lifting clutch-drive (3), and the contact surface of two circular arc cambered surfaces that make them and clutch cam (4) is in fit-state closely, and the integral body of maintenance support links.Two at bracing frame (2) are fixed with the directed slide bar (8) of two liftings that are parallel to each other, in the pore of two lower end steel pipes of the part of stretching out insertion hitch (1), and can slide up and down within it above the top.

3. the foot pedal lift two-wheel motorcycle stand according to power claim 1 is characterized in that: the inside in lifting clutch-drive (3), clutch cam (4) is installed, and be the critical component of realizing the support elevating function.Clutch cam (4) is one and is prescribed directed having of rotating and conforms to the oval-shaped hard ware of installing and using required thickness, the major axis of oval clutch cam (4) and the length arithmetical difference of minor axis equal the arithmetical difference of the adjustable height that vehicle needs, be according to the vehicle of various vehicles when the placement support with it overhead the time desired height design and make.

4, the foot pedal lift two-wheel motorcycle stand according to claim 1 is characterized in that: support is equipped with exclusive driving handle (5), and transmits the lifting propulsive effort by the lifting pedal (6) on the driving handle (5) to driving handle (5).The stroke of driving handle (5) and playback are controlled by torsion spring and locating dowel pin.The driving stroke of lifting pedal (6) is defined as in design: the angle that a stroke drive clutch cam (4) rotates is 90 °, even the major axis or the minor axis of clutch cam (4) turn to vertical direction by horizontal direction, or turn to horizontal direction by vertical direction.Clutch cam (4) is only made unidirectional rotation under the drive of driving handle (5).Can adopt to install and compress the formula banking pin, or installing and locating is dialled retaining in lifting clutch-drive (3), or decorative pearl on top of an official cap formula steady arm is installed, or go up rotation and the idle rotation that methods such as unidirectional flywheel is installed are controlled clutch cam (4) at clutch cam (4) in lifting clutch-drive (3).