It is a kind of to facilitate adjustable mountain bike
Technical field
A kind of bicycle is the utility model is related to, it is specifically a kind of to facilitate adjustable mountain bike.
Background technology
Bicycle, also known as bicycle or bicycle, are typically the small-sized ground vehicles of two wheels, after people rides car, are trampled with foot
Plate is power, is the environmentally protective vehicles, and bicycle species is very much, there is single bicycle, and tandem bicycle also has more people
Bicycle, can be used for riding instead of walk, go on a journey as the vehicles of environmental protection;More and more people use bicycle as fitness equipment
Go on a tour come exercise of riding, bicycle;Bicycle is also a sports campaign in itself, has road race, mountainous region voluntarily
Che Sai, Track cycling, stunt bicycle race etc..
Since the using area of mountain bike is mostly broken terrain, it is therefore desirable to strengthen the damping effect of vehicle seat
Fruit, to improve the comfort ridden, in addition the handlebar of existing bicycle does not often have height regulating function, it is impossible to meets different
The demand of crowd, for this reason, those skilled in the art's offer is a kind of to facilitate adjustable mountain bike, to solve above-mentioned middle proposition
The problem of.
Utility model content
Facilitate adjustable mountain bike the purpose of this utility model is to provide a kind of, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical solution:
It is a kind of to facilitate adjustable mountain bike, including vehicle frame, axis is provided with the vehicle frame, one end of axis is set
The first crank is equipped with, the other end of axis is provided with the second crank, pedal is both provided with the first crank and the second crank;It is described
Handlebar is provided with vehicle frame, is connected between handlebar and vehicle frame by dipping control, dipping control includes first
Strut, is fixedly connected between first support bar and vehicle frame, is provided with support tube at the top of first support bar, support tube is hollow tubular
Structure, is provided with shaft in support tube, and the both ends of shaft are pierced by support tube, are connected between shaft and support tube by bearing,
There are two drive bevel gears along center symmetric setting in shaft, each drive bevel gear is engaged with driven wheel of differential, from
Dynamic bevel gear is installed on the bottom of screw rod, and the upper end of screw rod is set in swivel nut through support tube, leads between screw rod and support tube
Cross bearing to be connected, be provided with swivel nut and be installed on the bottom of handle crossbeam with the matched internal thread of external thread of screw, swivel nut,
The both ends of handle crossbeam are respectively sleeved on inserted link, and the one end of inserted link away from handle crossbeam is provided with handle, is provided with inserted link more
A mounting hole, is provided with and the matched fixing bolt of mounting hole on handle crossbeam;Be provided with vehicle seat on the vehicle frame, vehicle seat with
It is connected between vehicle frame by damping device, damping device includes second support bar, fixed between second support bar and vehicle frame to connect
Connect, threaded hole is provided with the top of second support bar, the lower end of guide rod is provided with closes with the corresponding threaded holes of second support bar
External screw thread, the lower end of guide rod is set in threaded hole, and the upper end of guide rod is set in the 3rd supporting rod, guide rod top
Two grooves are symmetrically arranged with, the convex block with fit depressions is provided with the 3rd supporting rod inner wall, is set between groove and convex block
The spring for damping is equipped with, vehicle seat is provided with the top of the 3rd supporting rod;Crossbeam is provided with the vehicle frame, is set on crossbeam
The storage pocket of store things is useful for, is provided with storage pocket for hold cup first bag, for placing the second of food
Bag and for placing the 3rd bag of mobile phone.
As further program of the utility model:The support tube is with handle crossbeam in horizontally disposed.
As further program of the utility model:The both ends of the shaft are respectively arranged with spindle handle.
As further program of the utility model:Mounting hole on the inserted link has three.
As further program of the utility model:The periphery of the handle is provided with anti-skid chequer.
As the utility model further scheme:It is provided with the middle part of the guide rod for adjusting vehicle seat height
Caster assembly therefor.
Compared with prior art, when the spindle is rotated, shaft can drive drive bevel gear to be rotated to the utility model, from
And drive driven wheel of differential to rotate, while the screw rod on driven wheel of differential is rotated, the rotation of screw rod can band movable snail sleeve progress
Move up and down, so as to fulfill the rise and fall of handle crossbeam up knob, rotate caster assembly therefor, caster assembly therefor rotates band action-oriented
Bar rise and fall in second support bar, realize the high high adjustment of vehicle seat;When vehicle seat is subject to downward pressure, the 3rd support
Bar moves downward, and for convex block to lower sliding in groove, spring, which is squeezed, at this time can produce a upward thrust, to vehicle seat into
Row buffering, in storage pocket can holding water cup, food and mobile phone, reduce the article ridden in personnel's luggage knapsack, reduce
The pressure of both shoulders, storage pocket, which is placed on crossbeam, to be facilitated the personnel of riding and takes, it is not necessary to is removed knapsack and is taken out article, then carries on the back again
Upper knapsack.
Brief description of the drawings
Fig. 1 for convenience of adjustable mountain bike structure diagram.
Fig. 2 is for convenience of the combining structure schematic diagram of handlebar and dipping control in adjustable mountain bike.
Fig. 3 for convenience of damping device in adjustable mountain bike structure diagram.
Fig. 4 for convenience of storage pocket in adjustable mountain bike front side structure schematic diagram.
Fig. 5 for convenience of storage pocket in adjustable mountain bike rear structure schematic diagram.
In figure:1- vehicle frames, 2- crossbeams, 3- handlebars, 4- dipping controls, 5- vehicle seats, 6- damping devices, 7- axis, 8-
First crank, the second cranks of 9-, 10- pedals, 11- storage pockets, 12- first support bars, 13- support tubes, 1301- shafts, 14- master
Dynamic bevel gear, 15- driven wheel of differential, 16- screw rods, 17- swivel nuts, 18- spindle handles, 19- handles crossbeam, 20- inserted links, 21- handles
Hand, 22- mounting holes, 23- second support bars, 24- guide rods, 25- caster assembly therefors, 26- grooves, 27- convex blocks, 28- springs, 29-
3rd supporting rod, first bag of 30-, second bag of 31-, the 3rd bag of 32-.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~5, it is a kind of to facilitate adjustable mountain bike, including vehicle frame 1 in the utility model embodiment,
Axis 7 is provided with the vehicle frame 1, one end of axis 7 is provided with the first crank 8, and the other end of axis 7 is provided with the second crank
9, pedal 10 is both provided with the first crank 8 and the second crank 9;Be provided with handlebar 3 on the vehicle frame 1, handlebar 3 and vehicle frame 1 it
Between be connected by dipping control 4, dipping control 4 includes first support bar 12, first support bar 12 and vehicle frame 1 it
Between be fixedly connected, the top of first support bar 12 is provided with support tube 13, and support tube 13 is hollow tubular structure, is set in support tube 13
Shaft 1301 is equipped with, the both ends of shaft 1301 are pierced by support tube 13, are connected between shaft 1301 and support tube 13 by bearing,
There are two drive bevel gears 14 along center symmetric setting in shaft 1301, each drive bevel gear 14 is engaged with from mantle
Gear 15, driven wheel of differential 15 are installed on the bottom of screw rod 16, and the upper end of screw rod 16 is set in swivel nut 17 through support tube 13,
It is connected between screw rod 16 and support tube 13 by bearing, is provided with swivel nut 17 and the matched interior spiral shell of 16 external screw thread of screw rod
Line, swivel nut 17 are installed on the bottom of handle crossbeam 19, and the both ends of handle crossbeam 19 are respectively sleeved on inserted link 20, and inserted link 20 is away from handle
One end of hand crossbeam 19 is provided with handle 21, and multiple mounting holes 22 are provided with inserted link 20, is provided with handle crossbeam 19 and solid
Determine 22 matched fixing bolt of hole, when shaft 1301 rotates, shaft 1301 can drive drive bevel gear 14 to be rotated, from
And drive driven wheel of differential 15 to rotate, while the screw rod 16 on driven wheel of differential 15 is rotated, the rotation of screw rod 16 can drive
Swivel nut 17 moves up and down, so as to fulfill the rise and fall of 19 up knob 21 of handle crossbeam;Car is provided with the vehicle frame 1
Seat 5, is connected, damping device 6 includes second support bar 23, second support bar between vehicle seat 5 and vehicle frame 1 by damping device 6
It is fixedly connected between 23 and vehicle frame 1, the top of second support bar 23 is provided with threaded hole, and the lower end of guide rod 24 is provided with and the
The external screw thread that the corresponding threaded holes of two supporting rods 23 close, the lower end of guide rod 24 are set in threaded hole, the upper end of guide rod 24
It is set in the 3rd supporting rod 29,24 top of guide rod is symmetrically arranged with two grooves 26, is set on 29 inner wall of the 3rd supporting rod
There is convex block 27 matched with groove 26, the spring 28 for damping, the 3rd supporting rod are provided between groove 26 and convex block 27
29 top is provided with vehicle seat 5, and when vehicle seat 5 is subject to downward pressure, the 3rd supporting rod 29 moves downward, and convex block 27 is in groove
To lower sliding in 26, spring 28, which is squeezed, at this time can produce a upward thrust, to vehicle seat 5 into row buffering;The vehicle frame 1
On be provided with crossbeam 2, the storage pocket 11 for store things is provided with crossbeam 2, is provided with storage pocket 11 for holding water
First bag 30 of cup, for placing second bag 31 of food and for placing the 3rd bag 32 of mobile phone, can be put in storage pocket 11
Cup, food and mobile phone are put, reduces the article ridden in personnel's luggage knapsack, reduces the pressure of both shoulders, storage pocket 11 is put
Put and the personnel of riding are facilitated on crossbeam take, it is not necessary to remove knapsack and take out article, then back knapsack again;The support tube 13
With handle crossbeam 19 in horizontally disposed;The both ends of the shaft 1301 are respectively arranged with spindle handle 18;On the inserted link 20
Mounting hole 22 have three;The periphery of the handle 21 is provided with anti-skid chequer;The middle part of the guide rod 24 is provided with for adjusting
The caster assembly therefor 25 of 5 height of vehicle seat is saved, rotates caster assembly therefor 25, caster assembly therefor 25, which rotates, drives guide rod 24 in second support bar
Rise and fall in 23, realize the high high adjustment of vehicle seat 5.
The operation principle of the utility model is:When shaft 1301 rotates, shaft 1301 can drive drive bevel gear 14 into
Row rotates, so that drive driven wheel of differential 15 to rotate, while the screw rod 16 on driven wheel of differential 15 is rotated, the rotation of screw rod 16
Change of team band movable snail sleeve 17 moves up and down, and so as to fulfill the rise and fall of 19 up knob 21 of handle crossbeam, rotates guide hand
Handle 25, caster assembly therefor 25, which rotates, drives the rise and fall in second support bar 23 of guide rod 24, realizes the high low-key of vehicle seat 5
Section;When vehicle seat 5 is subject to downward pressure, the 3rd supporting rod 29 moves downward, convex block 27 in the groove 26 to lower sliding, at this time
Spring 28, which is squeezed, can produce a upward thrust, to vehicle seat 5 into row buffering.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.