CN205417872U - Safe adjustable speed -changing bicycle - Google Patents

Abstract

The utility model discloses a safe adjustable speed -changing bicycle, including cushion, altitude controller, rear wheel, back car stop, drive chain, toothed disc, crank, running -board, fixed bolster, speed change adjustment ware, brake equipment, front truck stop, ash blocking board, riser mechanism, automobile body and preceding wheel by oneself, the cushion is connected with altitude controller, the below position at altitude controller is installed to the cushion, altitude controller fixes on one's body the bicycle, the rear wheel is installed in the left side position that the back car was stopped, the both sides position at the toothed disc is fixed to the crank, riser mechanism lies in preceding wheel both sides position, the front truck is stopped and is connected with preceding wheel. This safe adjustable speed -changing bicycle sets up and becomes speed adjusting accuse ware and variable speed slip guide device, and is painstaking by bike, a plurality of toothed discs of setting up on the rear wheel, and drive chain is difficult to, and vibration damping measure that the bicycle set up on one's body rides more convenient, safety.

Description

A kind of safe scalable multi-speed bicycle

Technical field

This utility model belongs to technical field of bicycles, particularly relates to a kind of safe scalable multi-speed bicycle.

Background technology

Development along with science and technology, bicycle has become as the walking-replacing tool that China's quantity is maximum, and it is convenient to facilitate, along with economic prosperity, the continuous raising of people's living standard, the development of production technology is become better and better, and people are more and more harsher to the utilization of time, in life, we are more and more higher for the requirement of equipment, wanting to the work efficiency by the innovation of equipment being improved equipment, improving service efficiency, be allowed to give play to the value of maximum.

There is a series of problem in bicycle currently on the market, such as it is not provided with speed change system, cycle climb and fall more painstaking, it is easy to allow people feel tired, driving chain easily falls, have a strong impact on use, there is no glissando, run into the section jolted, cycle sensation to be difficult to be subject to, bicycle is easily damaged etc., result in Production requirement to can not get improving, the demand of use cannot be met, equipment service wear quickly makes the use cost of equipment the highest, in the urgent need to the technology of bicycle service efficiency can be improved on market, improve the equipment of bicycle, user is allowed to cycle more comfortable, lighter, safety is higher, do not have unnecessary trouble.

Utility model content

This utility model provides a kind of safe scalable multi-speed bicycle for solving technical problem present in known technology, with the problem solving to propose in above-mentioned background technology.

nullThis utility model is adopted the technical scheme that by solving technical problem present in known technology: a kind of safe scalable multi-speed bicycle includes medicated cushion、Height adjuster、Rear wheel、Rear car is stopped、Driving chain、Toothed disc、Crank、Pedal、Fixed support、Gearshift adjustment device、Brake gear、Front truck is stopped、Dust block board、Standpipe mechanism、Bicycle body and front vehicle wheel，Described medicated cushion is connected with height adjuster，Described medicated cushion is arranged on the lower position of height adjuster，Described height adjuster is fixed on bicycle body，Described gearshift adjustment device is positioned at the right positions of medicated cushion，And gearshift adjustment device is connected with bicycle body，Described car brake apparatus is arranged on the lower position of gearshift adjustment device，Described rear wheel is fixed on the leftward position of bicycle body，Described rear car is stopped and is positioned on bicycle body，And rear car stops and is connected with rear wheel，Described train wheel is arranged on the leftward position that rear car is stopped，Described driving chain is fixed on the lower position that rear car is stopped，Described toothed disc is positioned at the right positions of rear wheel，Described driving chain is connected with toothed disc，Described fixed support is arranged on rear wheel，Described crank is fixed on two side positions of toothed disc，The support bracket fastened right positions of described pedal，And pedal is connected with crank，Described standpipe mechanism is arranged on bicycle body，And standpipe mechanism is fixed on the lower position of brake gear，Described front truck is stopped and is positioned at the right positions of standpipe mechanism，Described dust block board is connected with standpipe mechanism，And dust block board is arranged on the leftward position of standpipe mechanism，Described front vehicle wheel is fixed on the lower position of dust block board，Described standpipe mechanism is positioned at front vehicle wheel two side position，Described front truck is stopped and is connected with front vehicle wheel.

Advantage of the present utility model and good effect be: compared with prior art, the speed change control device of this safe scalable multi-speed bicycle setting and speed change sliding wheel device, well solve cycling climb and fall and compare problem laboriously, avoid the situation easily allowing people feel fatigue, the multiple toothed discs arranged on rear wheel, well solve the problem that driving chain easily falls, do not interfere with the use of user, the glissando arranged on bicycle body, run into the section jolted, also will not feel to be difficult to be subject to, and the high duty alloy material of configuration, can effectively alleviate machine loss, improve the service efficiency of device, practicality is more prominent, it is more convenient to ride, safety, the most laborsaving.

Preferably: described height adjuster scalable medicated cushion altitude range is 0-10cm.

Preferably: on described rear wheel, be provided with sliding wheel device.

Preferably: described dust block board is provided with fixed screw with the junction of standpipe mechanism.

Preferably: on described bicycle rack, be provided with elastic shock-absorbing device.

Accompanying drawing explanation

Fig. 1 is main TV structure schematic diagram of the present utility model.

In figure: 1, medicated cushion；2, height adjuster；3, rear wheel；4, rear car is stopped；5, driving chain；6, toothed disc；7, crank；8, pedal；9, fixed support；10, gearshift adjustment device；11, brake gear；12, front truck is stopped；13, dust block board；14, standpipe mechanism；15, bicycle body；16, front vehicle wheel.

Detailed description of the invention

For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby lift following example and describe in detail as follows:

Refer to Fig. 1, a kind of safe scalable multi-speed bicycle of this utility model, stops 4 including medicated cushion 1, height adjuster 2, rear wheel 3, rear car, driving chain 5, toothed disc 6, crank 7, pedal 8, fixed support 9, gearshift adjustment device 10, brake gear 11, front truck stop 12, dust block board 13, standpipe mechanism 14, bicycle body 15 and front vehicle wheel 16.Wherein,

In the present embodiment, medicated cushion 1 is connected with height adjuster 2, and medicated cushion 1 is arranged on the lower position of height adjuster 2, and height adjuster 2 scalable medicated cushion 1 altitude range is 0-10cm, height adjuster 2 is fixed on bicycle body 15, and bicycle rack 15 is provided with elastic shock-absorbing device.

nullGearshift adjustment device 10 is positioned at the right positions of medicated cushion 1，And gearshift adjustment device 10 is connected with bicycle body 15，Car brake apparatus 11 is arranged on the lower position of gearshift adjustment device 10，Rear wheel 3 is fixed on the leftward position of bicycle body 15，Sliding wheel device it is provided with on rear wheel 3，Rear car is stopped and 4 is positioned on bicycle body 15，And rear car stops and 4 is connected with rear wheel 3，Train wheel 3 be arranged on rear car stop 4 leftward position，Driving chain 5 be fixed on rear car stop 4 lower position，Toothed disc 6 is positioned at the right positions of rear wheel 3，Driving chain 5 is connected with toothed disc 6，Fixed support 9 is arranged on rear wheel 3，Crank 7 is fixed on two side positions of toothed disc 6，The right positions of pedal 8 fixed support 9，And pedal 8 is connected with crank 7，Standpipe mechanism 14 is arranged on bicycle body 15，And standpipe mechanism 14 is fixed on the lower position of brake gear 11，Front truck is stopped 12 right positions being positioned at standpipe mechanism 14.

Dust block board 13 is connected with standpipe mechanism 14, and dust block board 13 is arranged on the leftward position of standpipe mechanism 14, dust block board 13 is provided with fixed screw with the junction of standpipe mechanism 14, front vehicle wheel 16 is fixed on the lower position of dust block board 13, standpipe mechanism 14 is positioned at 16 liang of side positions of front vehicle wheel, and front truck is stopped and 12 is connected with front vehicle wheel 16.

Using method: before bicycle running, the suitable height of medicated cushion 1 to is regulated by height adjuster 2, open fixed support 9, then get on the bus, set foot on pedal 8, crank 7 is driven to rotate, toothed disc 6 drives driving chain 5 to start working, and the driven chain-driving of gear on rear wheel 3 makes rear wheel 3 move, thus causes front vehicle wheel 16 to rotate, by gearshift adjustment device 10, driving chain 5 is controlled, carries out variable-speed processing.

Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. null1. a safe scalable multi-speed bicycle，Including medicated cushion (1)、Height adjuster (2)、Rear wheel (3)、Rear car stops (4)、Driving chain (5)、Toothed disc (6)、Crank (7)、Pedal (8)、Fixed support (9)、Gearshift adjustment device (10)、Brake gear (11)、Front truck stops (12)、Dust block board (13)、Standpipe mechanism (14)、Bicycle body (15) and front vehicle wheel (16)，It is characterized in that: described medicated cushion (1) is connected with height adjuster (2)，Described medicated cushion (1) is arranged on the lower position of height adjuster (2)，Described height adjuster (2) is fixed on bicycle body (15)，Described gearshift adjustment device (10) is positioned at the right positions of medicated cushion (1)，And gearshift adjustment device (10) is connected with bicycle body (15)，Described car brake apparatus (11) is arranged on the lower position of gearshift adjustment device (10)，Described rear wheel (3) is fixed on the leftward position of bicycle body (15)，Described rear car stop (4) be positioned on bicycle body (15)，And rear car stop (4) be connected with rear wheel (3)，Described rear wheel (3) is arranged on rear car and stops the leftward position of (4)，Described driving chain (5) is fixed on rear car and stops the lower position of (4)，Described toothed disc (6) is positioned at the right positions of rear wheel (3)，Described driving chain (5) is connected with toothed disc (6)，Described fixed support (9) is arranged on rear wheel (3)，Described crank (7) is fixed on two side positions of toothed disc (6)，The right positions of described pedal (8) fixed support (9)，And pedal (8) is connected with crank (7)，Described standpipe mechanism (14) is arranged on bicycle body (15)，And standpipe mechanism (14) is fixed on the lower position of brake gear (11)，Described front truck stop (12) be positioned at the right positions of standpipe mechanism (14)，Described dust block board (13) is connected with standpipe mechanism (14)，And dust block board (13) is arranged on the leftward position of standpipe mechanism (14)，Described front vehicle wheel (16) is fixed on the lower position of dust block board (13)，Described standpipe mechanism (14) is positioned at front vehicle wheel (16) two side position，Described front truck stop (12) be connected with front vehicle wheel (16).
2. One the most according to claim 1 safe scalable multi-speed bicycle, it is characterised in that: described height adjuster (2) scalable medicated cushion (1) altitude range is 0-10cm.
3. One the most according to claim 1 safe scalable multi-speed bicycle, it is characterised in that: described rear wheel is provided with sliding wheel device on (3).
4. One the most according to claim 1 safe scalable multi-speed bicycle, it is characterised in that: described dust block board (13) is provided with fixed screw with the junction of standpipe mechanism (14).
5. One the most according to claim 1 safe scalable multi-speed bicycle, it is characterised in that: described bicycle rack is provided with elastic shock-absorbing device on (15).