CN205440734U - Novel bicycle labor -saving structure - Google Patents

Abstract

The utility model discloses a novel bicycle labor -saving structure, its structure is with frame, handlebar, pedal and based on connecting the shaft and continuous wheel on the frame, on main part frame (7) and afterwards goods shelves (1), is 90 welding installation bracing pieces (3, 2) respectively, and atress pole (4, 5) are connected respectively to its lower extreme, and the lower extreme of its atress pole (4, 5) is connected in rear wheel axle (8), the rear end of flexible support rod (6) is connected in the rear wheel axle, its preceding end -to -end joint in frame (7) to can follow frame (7) rotatory its angle of adjustment, frame (7) is connected to the saddle lower extreme, and bracing piece (3) make its lower terminal pair atress pole (4) and rear wheel axle (8), rear wheel (16) form prorsad power under the pressure effect of saddle, frame (7) when the saddle pressurized, goods shelves (1) front end is connected in vehicle seat tube (10), and its rear end is the upper end of 90 welding installation bracing piece (2), and its lower extreme is connected in the upper end of atress pole (5), and its lower extreme is connected in axletree (8), through the linkage of rear wheel axle (8), forms a prorsad effort to rear wheel (16).

Description

New bicycle labor-saving structure

Technical field

The present invention relates to a kind of vehicles, particularly relate to a kind of new bicycle labor-saving structure.

Background technology

Existing bicycle structure less science, constraint due to the force of habit, people continue up and use, though existing bicycle has multiple style, but changes ten thousand times without leaving the original aim or stand, force way haves much room for improvement, on car body, institute's loading capacity should utilize, form it into a kind of active force forward, make people ride for a long time and will not feel to tire out, therefore should cause enough attention.

Summary of the invention

In order to solve problem and the defect of above-mentioned existence, the present invention provides a kind of new bicycle labor-saving structure that ride comfortable labor-saving, it is arranged on bicycle and enjoys to people, its primary structure is: utilize institute's loading capacity on car body, act on the labor-saving structure of car body, it includes: vehicle frame, handlebar, pedal, and the wheel shaft that is connected on vehicle frame and the wheel (16) being connected with wheel shaft, it is characterized in that: be connected with the upper end of its support bar in 90 ° (3) at the rear end erecting and welding of main body frame (7), its lower end is rotationally connected the upper end of force rod (4), the lower end of force rod (4) is rotationally connected rear vehicle shaft (8) and coupled wheel, elastic supporting bar (6) front end is connected to vehicle frame (7), and along vehicle frame (7) its angle rotatably adjustable, its rear end is connected to rear vehicle shaft (8)；When vehicle seat pressurized, human body more weight acts on vehicle frame (7) rear end, owing to vehicle frame (7) is pressed on support bar (3) and force rod (4) to making elastic supporting bar (6) form a kind of horizontal forward thrust by the linkage effect of rear vehicle shaft (8), promote wheel (16), reach bicycle and walk forward labour-saving purpose；nullRear shelf (1) front end rotates upwardly and downwardly and is connected to saddle tube (10)，Its rear end erecting and welding is that the upper end of the support bar (2) of 90 ° connects as one with it，The lower end of support bar (2) can front and back be rotationally connected with the upper end of force rod (5)，The lower end of force rod (5) is rotationally connected with rear vehicle shaft (8) and coupled wheel，Elastic supporting bar (6) front end is rotationally connected with vehicle frame (7) and can rotate its angle of adjustment along vehicle frame (7)，Its rear end is rotationally connected with rear vehicle shaft (8) and coupled wheel，It is connected to saddle tube (10) due to the transhipment of its front end when rear shelf (1) pressurized，Its rear end and support bar (2) upper end are to press under 90 °，Its lower end is rotationally connected with force rod (5) upper end，Force rod (5) lower end is rotationally connected rear vehicle shaft (8) and coupled wheel，Under gravity to making support bar (2)、Force rod (5) forms linkage and acts on rear vehicle shaft (8) and coupled wheel，Owing to the cooperation of resilient support bar (6) makes rear wheel rolls forward，Make bicycle walk forward and reach labour-saving purpose.

nullPresent case solves loaded vehicle in a word、Manpower、The puzzlement of the driving difficulty of electric bicycle，Present case design is simple，After particularly, shelf (1) front end rotates upwardly and downwardly and is connected to saddle tube (10)，Its gravity drafts of rear shelf (1) front end is less than the gravity drafts at rear shelf (1) rear portion，Rotate before and after being because the lower end of rear shelf (1) rear support rod (2) and the upper end of force rod (5) and be flexible coupling，The lower end of force rod (5) is connected with rear vehicle shaft (8) and coupled vehicle wheel rotation，In rear shelf (1)、Under the gravity of support bar (2)，Linkage effect by force rod (5)，Make rear vehicle shaft (8) and coupled rear wheel rolls forward，Add rear shelf (1) to be 90 ° with support bar (2) and be welded as a whole，After when, shelf (1) pressurized forms the strongest action of gravity forward up to the lower end making support bar (2)，Linkage due to force rod (5) Yu rear vehicle shaft (8)，Again due to the cooperation of elastic supporting bar (6)，Bodywork assembly is made to obtain a kind of bigger auxiliary kinetic energy，Walking to various gravitational bicycles is a kind of labour-saving appropriate design especially.

Accompanying drawing explanation

Fig. 1 is new bicycle labor-saving structure overall schematic, and Fig. 2 is tricycle rearview

Reference

Rear shelf (1), support bar (2), support bar (3), force rod (4), force rod (5), elastic supporting bar (6), vehicle frame (7), rear vehicle shaft (8), motor (9), saddle tube (10), vehicle frame bracing piece (11), rear shelf bracing piece (12), the mutual support bar of the bilateral (13) of support bar (3), the mutual support bar of the bilateral (14) of rear shelf supports bar (2), vehicle seat bracing piece (15), wheel (16)

Detailed description of the invention

Clearer for the purpose of the present invention, technical scheme and advantage, below in conjunction with accompanying drawing, the present invention program is described in further detail.

Embodiment: illustrate the nude structure of labor-saving structure of the present invention as shown in Figure 1, it is except the original part of former car: such as vehicle frame, handlebar, storage battery, pedal, before, rear wheel, and outside other original part, the structure of vehicle frame has had obvious change, such as vehicle frame (7), support bar (3), vehicle frame bracing piece (11), force rod (4), saddle tube (10), rear shelf (1), rear shelf supports bar (2), force rod (5), rear shelf bracing piece (12), elastic supporting bar (6), rear vehicle shaft (8), motor (9),

Fig. 2 is tricycle rearview: the mutual support bar of the bilateral (13) of vehicle frame support bar (3), the mutual support bar of the bilateral (14) of rear shelf supports bar (2).

nullThe present invention " new bicycle labor-saving structure " is applicable to manpower、Electric bicycle and various tricycle，This labor-saving structure jumps out the constraint of original bicycle frame，Through conscientious exploration and research，The technical scheme that practicality is the strongest is now proposed，Weight on skilful use car body changes its supporting way，This labor-saving structure is made to form a kind of horizontal force forward to greatest extent，For realizing this purpose，First it is to improve vehicle frame，A support bar (3) is set in the rear end of Novel frame (7)，Its upper end is 90 ° and is welded in vehicle frame (7)，Its lower end is connected to rear vehicle shaft (8) by force rod (4)，Owing to the front end of elastic supporting bar (6) is connected to vehicle frame (7)，And along vehicle frame (7) its angle rotatably adjustable，Its rear end is connected to rear vehicle shaft (8)，Support bar (3) and force rod (4) is coordinated to form linkage；When vehicle seat, vehicle frame pressurized due to above-mentioned support bar (3), force rod (4) and rear vehicle shaft (8) and the wheel being connected, the linkage of elastic supporting bar (6), form the active force of a kind of level；nullWhen rear shelf also bear a heavy burden，Its front end is connected to saddle tube (10)，And born a heavy burden in the middle part of vehicle frame by its saddle tube (10) shelf front end weight afterwards，Rear shelf rearward weight is born a heavy burden in coupled support bar (2)，Owing to support bar (2) upper end is that 90 ° of rear portions being welded in rear shelf are integrated part，Its lower end is connected to force rod (5) and rear vehicle shaft (8) and coupled wheel，Owing to support bar (2) is welded in rear shelf in 90 °，Make the weight on shelf thereafter，Due to support bar (2)、Force rod (5)、The linkage effect of hind axle (8) each STATEMENT OF FEDERALLY SPONSORED forms the strongest potential energy forward，Walking forward to rear wheel has played critical effect，Particularly to loaded vehicle、Manpower、Electro-tricycle has played vital effect，It is the core content of present case，The weight of the weight on gravity vehicle at least 50% is to support oneself，In order to realize this achievement to varying in weight that force rod (4) and force rod (5) are born，Therefore the angle of inclination that formed is variant，In order to realize required angle，So to force rod (4、5)、The adjustable length of elastic supporting bar (6)，The front end of support bar (6) can rotate along vehicle frame (7) and adjust its angle，Simultaneously equipped with chain tightener on rear vehicle shaft (8)，Chain can be adjusted its length at any time，In order to make the bilateral of support bar (3) and support bar (2) mutually support to ensure vehicle frame、The intensity of shelf thus set the mutual support bar of bilateral (13) and the mutual support bar of support bar (2) bilateral (14) of support bar (3)，Such as Fig. 2.

Although describing bicycle labor saving structure by embodiment, those skilled in the art will know that the present invention is to utilize the weight on car body by vehicle frame (7), rear shelf (1), force rod (4, 5) inclined shore acts on rear wheel, and vehicle frame (7) shelf afterwards (1) and its support bar (3, 2) in 90 ° of fixing welding, make its support bar (3, 2) force rod (4 is passed through in lower end, 5) its gravitional force is acted on rear vehicle shaft (8) and rear wheel, form a kind of active force forward that directivity is the strongest, to various bicycles, particularly loaded vehicle, manpower, electro-tricycles etc. solve the difficult problem of they walkings, this labor-saving structure can have many metamorphosis, spirit without deviating from the present invention, the application documents of the present invention and claim include these many metamorphosis.

Present specification has declared utility model patent, and during invention patent mandate, utility model patent terminates its authority.

Claims (3)

1. a new bicycle labor-saving structure, including: based on vehicle frame, handlebar, pedal and the wheel shaft being connected on vehicle frame and the wheel being connected with wheel shaft and other original detail, it is characterized in that: described new bicycle labor-saving structure is that to be respectively mounted welding in main body frame (7) and shelf (1) be the support bar (3,2) of 90 ° with it, its lower end connects force rod (4,5) respectively, and the lower end of its force rod (4,5) is commonly connected to rear vehicle shaft；The rear end of elastic supporting bar (6) is connected to rear vehicle shaft (8), and its front end is connected to vehicle frame (7), and can rotate its angle of adjustment along vehicle frame (7)；Saddle tube lower end connecting vehicle frame (7), when after vehicle seat pressurized, support bar (3) vehicle seat, vehicle frame (7) pressure effect under, make its lower end that force rod (4) and rear vehicle shaft (8) and coupled wheel are formed power forward, rear shelf (1) front end rotates up and down connection saddle tube (10), its rear end erecting and welding is connected with the upper end of the support bar (2) that it is 90 °, its lower end is connected in force rod (5), and the lower end of force rod (5) is connected to rear vehicle shaft (8) and the wheel being connected；Support bar (2) side's extruding force rod (5) vertically downward when shelf (1) pressurized, due to rear vehicle shaft (8) and force rod (5) and the linkage effect of elastic supporting bar (6), wheel (16) is formed it into horizontal forward thrust.

New bicycle labor-saving structure the most according to claim 1, it is characterized in that: be connected with the upper end of its support bar in 90 ° (3) at the rear end erecting and welding of main body frame (7), its lower end is rotationally connected with the upper end of force rod (4), the lower end of force rod (4) is connected to rear vehicle shaft (8) and coupled wheel, the rear end of elastic supporting bar (6) is connected to rear vehicle shaft (8), the front end of elastic supporting bar (6) is connected to vehicle frame (7) and can rotate its angle of adjustment along vehicle frame (7), when vehicle seat pressurized, human body more weight is born a heavy burden in vehicle frame (7) rear end, owing to vehicle frame (7) is pressed on support bar (3) and force rod (4) to making elastic supporting bar (6) form a kind of horizontal forward thrust promotion wheel (16) by the linkage effect of rear vehicle shaft (8).

New bicycle labor-saving structure the most according to claim 1, it is characterized in that: rear shelf (1) front end is rotationally connected with saddle tube (10), its rear end erecting and welding is connected with the upper end of the support bar (2) that it is 90 °, its lower end is rotationally connected with the upper end of force rod (5), and the lower end of force rod (5) is rotationally connected with rear vehicle shaft (8) and coupled wheel；Elastic supporting bar (6) front end is rotationally connected with vehicle frame (7), and can be along vehicle frame (7) its angle rotatably adjustable, its rear end is connected to rear vehicle shaft (8) and coupled wheel, when rear shelf (1) pressurized, its front end is rotationally connected with saddle tube (10), its rear end and support bar (2) upper end are to press under 90 °, its lower end is rotationally connected with force rod (5) upper end, force rod (5) lower end is rotationally connected rear vehicle shaft (8) and coupled wheel, due to rear shelf (1), support bar (2), force rod (5), the linkage effect of rear vehicle shaft (8) each part and the cooperation of elastic supporting bar (6), form gravity and promote forward wheel (16), various bicycles are walked forward conclusive auxiliary kinetic energy.