CN209159916U

CN209159916U - A kind of Exercycle

Info

Publication number: CN209159916U
Application number: CN201821339096.4U
Authority: CN
Inventors: 张海松; 马年驰; 马森
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-20
Filing date: 2018-08-20
Publication date: 2019-07-26
Anticipated expiration: 2028-08-20

Abstract

The utility model relates to field of vehicles, particularly disclose a kind of Exercycle.It includes front-wheel, rear-wheel, handlebar, the axis in middle beam barrel, and axis is equipped with large toothed disk, and rear-wheel is equipped with rear flywheel, it is chain between large toothed disk and rear flywheel, handlebar lower end is front fork, is cased with outer fork on handlebar, the outer hinged rear fork of fork, the upper end of rear fork is fixed on middle beam barrel；Axis is equipped with preceding flywheel, is installed with vehicle frame between fork and seat pipe outside, and vehicle frame is equipped with asessory shaft, asessory shaft is equipped with upper chain wheel and two ratchets, pull rod is hinged on each ratchet, the front end of pull rod is hinged on outer fork, is linked between preceding flywheel and upper chain wheel by auxiliary chain.In ride, by the handlebar that rocks back and forth, the combination of V-type pull rod is driven constantly to do opening and closing movement, to play the role of power-assisted, drive vehicle forward, while also having tempered upper limb, enhance upper limbs force.

Description

A kind of Exercycle

Technical field

The utility model relates to field of vehicles, in particular to a kind of Exercycle.

Background technique

China is bikedom, and ordinary people's majority passes through cycling trip, not only environmental protection but also body-building；Simultaneously with society It can improve, the improvement of people's living standards, people increasingly focus on health, therefore many Exercycle occur, but These Exercycle are only limitted to interior, and are only advantageous for the body-building of lower limb, to the exercise effect very little of upper limb.At present also Can ride instead of walk without one kind but upper and lower extremities simultaneously body-building bicycle.

Summary of the invention

Can ride instead of walk in order to make up for the defects of the prior art, the utility model provides one kind but upper and lower extremities simultaneously body-building Exercycle.

The utility model is achieved by the following technical solution:

A kind of Exercycle, including front-wheel, rear-wheel, handlebar, axis, axis is equipped with large toothed disk, after rear-wheel is equipped with Flywheel, by chain connection between large toothed disk and rear flywheel, the axis is located in middle beam barrel, the middle beam barrel upper fixed seat Pipe, seat pipe are equipped with the vehicle seat for being adjustable height, and the handlebar lower end is front fork, and the front fork is hinged on front-wheel, feature It is,

Outer fork is cased on the handlebar, two lower ends of the outer fork are point articulated with two lower ends of rear fork respectively, described The upper end of rear fork is fixed on middle beam barrel, when handlebar is positive, the front axle coaxial inner conductor of two lower extreme point hinge joints and front-wheel；

It is equipped with preceding flywheel on axis, vehicle frame is installed between rear fork and seat pipe, the vehicle frame is equipped with asessory shaft, institute It states asessory shaft and is equipped with upper chain wheel and two ratchets, pull rod is hinged on each ratchet, the front end of the pull rod is hinged on outer On fork, two pull rods are in V word structure, are linked between the preceding flywheel and upper chain wheel by auxiliary chain.

The preceding wheel diameter is less than rear wheel diameter.

The handlebar is T-type.

The vehicle seat is backrest vehicle seat.

Crank is installed on the ratchet, the crank and pull rod are hinged.

The outer fork is equipped with the amplitude of oscillation limited post towards vehicle frame.

The beneficial effects of the utility model are:

In ride, by the handlebar that rocks back and forth, the combination of V-type pull rod is driven constantly to do opening and closing movement, that is to say, that Two ratchets do contrary reciprocating motion, so that two ratchets drive asessory shaft constantly persistently to rotate by turns, thus Central axis is driven by auxiliary chain, preceding flywheel again, plays the role of power-assisted, while also having tempered upper limb, enhances upper limb Strength.

Detailed description of the invention

The utility model will be further described below with reference to the accompanying drawings:

Fig. 1 is the schematic view of the front view of the utility model；

Fig. 2 is the right side structural representation of handlebar portion；

Fig. 3 is the overlooking structure diagram structural schematic diagram of axis part；

Fig. 4 is the overlooking structure diagram that the V-type of pull rod combines；

Fig. 5 is the structural schematic diagram of rear fork.

In figure, 1 front-wheel, 2 rear-wheels, 3 handlebars, 4 axis, 5 large toothed disks, 6 rear flywheels, 7 chains, beam barrel in 8,9 seat pipes, 10 are adjusted Pole, 11 vehicle seats, 12 front forks, 13 pitch outside, 14 rear forks, 15 connecting rods, flywheel before 16,17 vehicle frames, 18 asessory shafts, 19 upper chain wheels, and 20 Ratchet, 21 cranks, 22 pull rods, 23 auxiliary chains, 24 front axles, 25 amplitude of oscillation limited posts, 26 bearings.

Specific embodiment

Attached drawing is specific embodiment of the utility model.As shown in Figures 1 to 5, this kind of Exercycle, it includes front-wheel 1, rear-wheel 2, handlebar 3, axis 4, large toothed disk 5 is fixedly mounted on axis 4, and rear-wheel 2 is equipped with rear flywheel 6, large toothed disk 5 and rear flywheel It is linked between 6 by chain 7, the axis 4 is located in middle beam barrel 8, passes through tune on middle 8 upper fixed seat pipe 9 of beam barrel, seat pipe 9 Pole 10 installs the vehicle seat 11 for being adjustable height, and vehicle seat 11 is backrest vehicle seat 11, wherein

Handlebar 3 is T-type, and the lower end of handlebar 3 is front fork 12, and two lower extreme points of front fork 12 are hinged on front-wheel 1；

It is cased with outer fork 13 on handlebar 3, outer fork 13 is U-shaped, and position is mounted on by bearing 26 among the top of outer fork 13 On handlebar 3, two lower ends of outer fork 13 are point articulated with two lower ends of a rear fork 14 respectively, when handlebar 3 is positive, two The line and 24 coaxial inner conductor of front axle on front-wheel 1 of hinge joint, rear fork 14 are also U-shaped, a piece connecting rod 15 of in-between welding, connecting rod 15 other end is weldingly fixed on middle beam barrel 8；No matter how how handlebar 3 twists, and the midpoint of front axle 24 and above-mentioned two are hinged Put coaxial inner conductor always；

Flywheel 16 before being fixedly mounted on axis 4 welds an inclined vehicle frame 17 between rear fork 14 and seat pipe 9, That is rear end is high, front end is low, and an asessory shaft 18 is installed on vehicle frame 17, and one end on asessory shaft 18 is fixedly mounted one Upper chain wheel 19, the other end install two ratchets 20, and a crank 21,21 hinged one, each crank drawings are welded on each ratchet 20 Bar 22, the other end of pull rod 22 i.e. front end be hinged on it is outer fork 13 on, two with pull rod 22 be in V word structure distribution, two pull rods In the continuous reciprocatory movement of 22 1 Zhang Yihe, two ratchets 20 are driven to do the reciprocating rotation of opposite direction always, specifically It is exactly, if a ratchet 20 is named as A, another ratchet 20 is named as B, under the drive of two pull rods 22, A up time The rotation of needle direction, then B is rotated in an anti-clockwise direction simultaneously, and and then A is rotated in an anti-clockwise direction, then B is done clockwise simultaneously Rotation is linked between preceding flywheel 16 and upper chain wheel 19 by auxiliary chain 23.

In order to facilitate the rotation of front-wheel 1, more steadily more powerful with the point of leverage of handlebar swinging structure, 1 diameter of front-wheel Less than 2 diameter of rear-wheel.

In order to comfortably steadily have an effect with muscle of back, vehicle seat 11 is backrest vehicle seat.

An amplitude of oscillation limited post 25 is welded on fork 13 outside, amplitude of oscillation limited post 25 is towards 17 side of vehicle frame, when parking, the amplitude of oscillation The lower end of limited post 25 leans against on vehicle frame 17, and 25 one side of amplitude of oscillation limited post is played a supporting role, and on the one hand plays limitation handlebar Swing backward the excessive effect of amplitude.

Motion process is as follows: in ride, other than normal pedal moves ahead, two hands can hold handlebar 3 and rock back and forth Handlebar 3, handlebar 3 drive outer fork 13 to rotate in limited range around outer fork 13 and the hinge joint of rear fork 14, when cart forward is 3 When, two pull rods 22 being hinged on outer fork 13 pull ratchet 20 to rotate respectively, wherein pull rod 22 drive ratchet 20 do it is suitable When needle movement, then another pull rod 22 drives ratchet 20 to do counterclockwise movement, and the V word between two pull rods 22 dehisces to become smaller, such as Described in Fig. 1, the ratchet 20 for doing clockwise movement drives asessory shaft 18 also to rotate clockwise, thus again by upper chain wheel 19, auxiliary Help chain 23 and preceding flywheel 16 that axis 4 is driven to rotate, to drive entire bicycle by large toothed disk 5, chain 7 and rear flywheel 6 It moves ahead, and another ratchet 20 does not do work then, does not work；When pulling back handlebar 3, the V word between two pull rods 22 is dehisced Becoming larger, the ratchet 20 to work that does work just now becomes to rotate counterclockwise, and it does not do work and does not work, and do not do work and do not work just now Ratchet 20 become to rotate clockwise and drive axis 4 to rotate by upper chain wheel 19, auxiliary chain 23 and preceding flywheel 16, to pass through Large toothed disk 5, chain 7 and rear flywheel 6 drive entire bicycle to move ahead, and repeatedly, two ratchets 20 do work by turns, drive voluntarily Chinese herbaceous peony row plays booster action, while upper limb also plays the effect of exercise upper limb by pushing and pulling handlebar 3.The front fork of handlebar 3 12 with front axle 24 be whole fixed hinge, thus handlebar 3 can swing freely, handlebar 3 is in stable control turning, front-wheel The midpoint of 1 front axle 24 i.e. supporting point are protected always with two hinge joints of outer fork 13 and rear fork 14 on same straight line Whole stabilization is held.

In addition to the technical characteristic described in the specification, remaining technical characteristic is technology known to those skilled in the art.

Claims

1. a kind of Exercycle, including front-wheel (1), rear-wheel (2), handlebar (3), axis (4), axis (4) is equipped with large toothed disk (5), rear-wheel (2) is equipped with rear flywheel (6), is linked between large toothed disk (5) and rear flywheel (6) by chain (7), the axis (4) it is located in middle beam barrel (8), middle beam barrel (8) the upper fixed seat pipe (9), seat pipe (9) is equipped with the vehicle seat for being adjustable height (11), handlebar (3) lower end is front fork (12), and the front fork (12) is hinged on front-wheel (1), characterized in that

Be cased with outer fork (13) on the handlebar (3), two lower ends of the outer fork (13) respectively with two lower ends of rear fork (14) Point articulated, the upper end of the rear fork (14) is fixed on middle beam barrel (8), when handlebar (3) are positive, two lower extreme point hinge joints With front axle (24) coaxial inner conductor of front-wheel (1)；

Preceding flywheel (16) are equipped on axis (4), vehicle frame (17), the vehicle frame are installed between rear fork (14) and seat pipe (9) (17) asessory shaft (18) are equipped with, the asessory shaft (18) is equipped with upper chain wheel (19) and two ratchets (20), each ratchet (20) it is all hinged on pull rod (22), the front end of the pull rod (22) is hinged on outer fork (13), and two pull rods (22) are in V word knot Structure is linked between the preceding flywheel (16) and upper chain wheel (19) by auxiliary chain (23).

2. Exercycle according to claim 1, characterized in that front-wheel (1) diameter is less than rear-wheel (2) diameter.

3. Exercycle according to claim 1, characterized in that the handlebar (3) is T-type.

4. Exercycle according to claim 1, characterized in that the vehicle seat (11) is backrest vehicle seat.

5. Exercycle according to claim 1, characterized in that be installed with crank (21), institute on the ratchet (20) It is hinged to state crank (21) and pull rod (22).

6. Exercycle according to claim 1, characterized in that the outer fork (13) is equipped with the pendulum towards vehicle frame (17) Width limited post (25).