CN210555335U - Foot-operated gear-shifting three-wheel walking vehicle - Google Patents

Abstract

The utility model discloses a foot-operated gear-shifting three-wheeled walker, which comprises a left-right steering control line, a clamping hand, a walker crossbeam and a gear lever bracket, wherein a gear shifting handle is fixedly arranged above the gear lever bracket, a gear lever upper shaft is arranged on the gear lever bracket, one side of the gear lever bracket is fixedly provided with a manual power-assisted arm reset spring, a manual driving gear II is movably arranged below the manual power-assisted arm reset spring through a manual power-assisted arm rotating shaft, a front belt rotating flywheel II is movably arranged below the manual driving gear II through a front belt rotating flywheel shaft, the utility model discloses a series of structures and components are coordinated and matched for use, so that the walker has better stability in the whole using process, is not easy to topple over during the using process, and simultaneously a user can adjust the balance weight and the speed according to the actual requirement, proper pedal load is adjusted according to the exercise requirement of the user, hands and feet are effectively exercised, and the exercise effect is better.

Description

Foot-operated gear-shifting three-wheel walking vehicle

Technical Field

The utility model belongs to the technical field of the walking vehicle, concretely relates to foot-operated tricycle walking vehicle of shifting.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. The English language bicycle. Where bi means two and cycle means the wheel, i.e. the two-wheeled vehicle. In china, taiwan, singapore, commonly referred to as "bicycle" or "pedal"; it is commonly called "bicycle" in hong Kong and Australia (although cantonese is commonly called as such); and is called "self-carriage" in Japan. The bicycle is of various types, including single-person bicycles, double-person bicycles and multi-person bicycles.

However, the exercise effect of the pedal bicycle is very limited, and applicable people are limited, and generally only applicable to young people, and for the old and children, the old and children are easy to fall down due to poor control force, so that the body is injured, and the hands cannot be correspondingly exercised.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a foot-operated tricycle walking vehicle of shifting to solve the exercise effect of the pedal bicycle that proposes in the above-mentioned background art very limited, and the crowd that is suitable for also has a certain limitation, generally only is applicable to young colony, easily falls down because of the relatively poor control power of self to old person and children, thereby leads to the health to receive the injury, and the hand also can not get the problem of corresponding exercise moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a pedal type shifting three-wheeled walker comprises a left steering control line, a right steering control line, a clamping hand, a walker crossbeam and a gear lever support, wherein a shifting handle is fixedly mounted above the gear lever support, a gear lever upper shaft is mounted on the gear lever support, a manual power-assisted arm reset spring is fixedly mounted on one side of the gear lever support, a manual driving gear II is movably mounted below the manual power-assisted arm reset spring through a manual power-assisted arm rotating shaft, a front driving flywheel II is movably mounted below the manual driving gear II through a front driving flywheel shaft, a hand driving chain disc is movably mounted on one side of the front driving flywheel II, a front wheel is movably mounted on one side of the hand driving chain disc, an n-type direction torsion shaft is fixedly mounted on the front wheel, and a direction control rod is fixedly mounted above the n-type direction torsion shaft;

one side of the front belt rotating flywheel II is movably provided with a gear shifting pull rod through a lower shaft of the gear shifting rod, one side of the gear shifting pull rod is movably provided with a rear belt rotating flywheel, a front belt rotating flywheel I and a middle shaft chain disc through a middle shaft of the walking vehicle, one side of the rear belt rotating flywheel is provided with a movable shaft support, the lower end of the movable shaft support is fixed on a lower cross beam of a girder of the walking vehicle, the upper end of the movable shaft support is provided with a support sliding groove, the upper part of the movable shaft support is concave, the two sides of the concave shape are both provided with the support sliding grooves, the movable shaft sliding grooves of the driving levers in the concave shape are movably inserted in parallel, movable shafts penetrate through the movable shaft sliding grooves and the support sliding grooves, the movable shafts are rotatably connected to one end of the gear shifting pull rod, a driving gear is movably arranged above the driving levers through a, the bicycle is characterized in that a middle shaft chain disc, a front belt rotating flywheel I and a rear belt rotating flywheel are mounted on a middle shaft of the bicycle, a driving gear shaft is mounted on one side of the middle shaft of the bicycle, a driving gear is rotatably mounted on the driving gear shaft, a front belt rotating flywheel II is rotatably mounted on a hand driving chain disc and a front belt rotating flywheel I, a rear driving chain is connected between the rear wheel flywheel and the middle shaft chain disc, and a front driving chain is connected between the front belt rotating flywheel and the hand driving chain disc.

Preferably, a clamping hand is movably arranged on the gear shifting handle through a clamping hand rotating shaft.

Preferably, a walking beam is fixedly arranged above the driving gear, and an upward-pulling spring is fixedly arranged between the walking beam and the driving lever.

Preferably, a pedal is fixedly installed at one end of the driving lever.

Preferably, one side of the gear shifting handle is fixedly provided with a rear wheel brake cable, and one side of the rear wheel brake cable is fixedly provided with a left steering handle.

Preferably, one side of the left steering handle is provided with a left steering control line, one side of the left steering control line is fixedly provided with a rear wheel brake cable, the right steering handle is provided with a front wheel brake cable, and one side of the front wheel brake cable is fixedly provided with a right steering control line.

Preferably, one end of each of the left and right steering control wires is connected to a part of the left and right steering handles, which protrudes outwards.

Compared with the prior art, the utility model provides a foot-operated tricycle walking vehicle of shifting possesses following beneficial effect:

the utility model discloses a series of structures and the use of part coordination, can make the walking vehicle better at the in-process stability ability of whole use, be difficult to take place to empty in the use and turn on one's side, the user can carry out the regulation of counter weight and speed according to the needs of reality simultaneously, adjust appropriate pedal heavy burden according to the exercise needs of oneself, the trick all obtains effective exercise, the effect of taking exercise is better, make the walking vehicle can adapt to different use groups, the whole availability factor and the practicality of walking vehicle have been improved greatly, the use restriction of walking vehicle has been reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic structural view of a shift driving portion provided by the present invention;

FIG. 4 is a frame diagram of a girder according to the present invention;

fig. 5 is a top view of the present invention;

fig. 6 is a schematic view of the operation of the movable shaft support of the present invention;

in the figure; 1-left steering control line; 2-front wheel brake cable; 3-right steering handle; 4-driving the gear; 5-a walking vehicle girder; 6-pull up the spring; 7-a foot pedal; 8-rear wheel axle; 9-rear wheel; 10-rear wheel flywheel; 11-rear drive chain; 12-a drive lever; 13-moving shaft support; 14-a bracket runner; 15-rear belt rotating flywheel; 16-a walking vehicle central axis; 17-rotating a flywheel I in front; 18-shift lever; 19-gear shift lever lower shaft; 20-front flywheel shaft; 21-a second front rotating flywheel; 22-hand drive sprocket; 23-n type directional torsion axis; 24-direction control lever; 25-hand drive gear two; 26-a manual power-assisted arm rotating shaft; 27-a manual power-assisted arm return spring; 28-shift lever upper shaft; 29-shift lever bracket; 30-clamping a hand rotating shaft; 31-a card hand; 32-a shift handle; 33-rear wheel brake cable; 34-left steering handle; 35-moving shaft runner; 36-a movement axis; 37-a rotating shaft; 38-front wheel; 39-drive gear with spindle; 40-the driving gear is provided with a rotating shaft hole; 41. a chain plate of the middle shaft; 42-front drive chain; 43-rotating shaft hole; 44-right steering control line; 45-manual power-assisted arm, 46-clamping hand fixed gear and 47-gear shifting lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a pedal type shifting three-wheeled walking vehicle comprises a left steering control line 1, a right steering control line 44, a clamping hand 31, a walking vehicle girder 5 and a shift lever bracket 29, wherein a shift handle 32 is fixedly arranged above the shift lever bracket 29, a shift lever upper shaft 28 is arranged on the shift lever bracket 29, a shift lever 47 is fixedly arranged below the shift lever handle 28, the shift handle 32 is rotatably connected with the shift lever bracket 29 through the shift lever upper shaft 28, a shift lever lower shaft 19 is arranged at the lower end of the shift lever 47, the shift lever lower shaft 19 is rotatably connected with a shift lever 18, a manual power-assisted arm return spring 27 is fixedly arranged on one side of the shift lever bracket 29, a manual driving gear II 25 is movably arranged below the manual power-assisted arm return spring 27 through a manual power-assisted arm rotating shaft 26, a front belt rotating gear II 21 is movably arranged below the manual driving gear II 25 through a front belt rotating shaft 20, a hand-driven chain wheel 22 is movably mounted on one side of the front rotating flywheel II 21, a front wheel 38 is movably mounted on one side of the hand-driven chain wheel 22, an n-type direction torsion shaft 23 is fixedly mounted on the front wheel 38, and a direction control rod 24 is fixedly mounted above the n-type direction torsion shaft 23;

a gear shifting pull rod 18 is movably arranged on one side of a front belt rotating flywheel II 21 through a gear shifting rod lower shaft 19, a rear belt rotating flywheel 15, a front belt rotating flywheel I17 and a middle shaft chain plate 41 are movably arranged on one side of the gear shifting pull rod 18 through a walking vehicle middle shaft 16, a moving shaft support 13 is arranged on two sides of the rear belt rotating flywheel 15, the lower end of the moving shaft support 13 is fixed on a lower cross beam of a walking vehicle girder 5, a support sliding groove 14 is arranged at the upper end of the moving shaft support 13, the upper part of the moving shaft support 13 is concave, the two sides of the concave are both provided with the support sliding grooves 14, the moving shaft sliding grooves 35 of a driving lever 12 in the concave can be movably inserted in parallel, a moving shaft 36 penetrates through the moving shaft sliding grooves 35 and the support sliding grooves 14, the moving shaft 36 is rotatably connected to one end of the gear shifting pull rod 18, a driving gear 4 is movably arranged above the driving lever 12 through a rotating, the upper end of a middle shaft 16 of the walking vehicle is provided with a middle shaft chain disc 41, a front belt rotating flywheel I17 and a rear belt rotating flywheel 15, a hand driving chain disc 22 and a front belt rotating flywheel II 21 are movably arranged on a front belt rotating flywheel shaft 20, a rear driving chain 11 is connected between a rear wheel flywheel 10 and the middle shaft chain disc 41, a front driving chain 42 is connected between the front belt rotating flywheel I17 and the hand driving chain disc 22, a moving shaft 36 can move left and right in two sliding grooves when the two sliding grooves are parallel, a user can adjust the balance weight and the speed according to actual requirements, and proper pedal load is adjusted according to the self exercise requirements, so that the exercise effect is better, the walking vehicle can adapt to different user groups, the integral use efficiency and the practical performance of the walking vehicle are greatly improved, and the use limitation of the walking vehicle is reduced.

A hand clamp 31 is movably arranged on the gear shifting handle 32 through a hand clamp rotating shaft 30, a walking beam 5 is fixedly arranged above the driving gear 4, and a pull-up spring 6 is fixedly arranged between the walking beam 5 and the driving lever 12, one end of the driving lever 12 is fixedly provided with a pedal 7, one side of the gear shift handle 32 is fixedly provided with a rear wheel brake cable 33, and one side of the rear wheel brake cable 33 is fixedly provided with a left steering handle 34, one side of the left steering handle 34 is provided with a left steering control line 1, and one side of the left steering control wire 1 is fixedly provided with a rear wheel brake cable 33, the right steering handle 3 is provided with a front wheel brake cable 2, one side of the front wheel brake cable 2 is fixedly provided with a right steering control wire 44, and one ends of the left steering control wire 1 and the right steering control wire 44 are respectively connected to the parts of the left steering handle 34 and the right steering handle 3 which are outward protruded outwards.

The utility model discloses a theory of operation and use flow: when the walking vehicle is used, firstly, the left foot pedal 7 can be downwards stepped by a left foot, the left driving lever 12 can downwards rotate along the moving shaft 36, one end of the driving gear 4 is fixedly provided with a driving gear belt rotating shaft 39, the driving gear belt rotating shaft 39 passes through a driving gear belt rotating shaft hole 40 on the driving lever 12, the rotating driving lever 12 can drive the driving gear 4 to rotate along the rotating shaft 37 when rotating, the driving gear 4 and the rear belt rotating flywheel 15 are meshed, the driving gear 4 can drive the rear belt rotating flywheel 15 to rotate, the rear belt rotating flywheel 15 can drive the middle shaft 16 of the walking vehicle to rotate, a rear driving chain 11 is connected between a middle shaft chain disc 41 on the middle shaft 16 of the walking vehicle and the rear wheel flywheel 10, and the rear wheel 9 can be driven to rotate by linkage relation, the walker moves forward, when the left pedal 7 is stepped to the bottom, the right foot is stepped down on the right pedal 7, the upper end of the left driving lever 12 is fixedly connected with the pedals 7, the left driving lever starts to move upwards under the action of the tension of the pull-up spring 6, the right pedal 7 is stepped down on the right pedal, the walker is driven forward on the same principle, the left foot and the right foot move back and forth, and the walker is driven forward ceaselessly.

When the gear shifting is needed, the left and right foot pedals 12 step on the bottom at the same time, at this time, the left and right driving levers 12 are in a parallel horizontal state, the bracket sliding chutes 14 and the moving shaft sliding chutes 35 with the same size are overlapped in parallel, the shifting pull rod 18 is placed horizontally, the top ends of the two sides of the shifting pull rod 18 are respectively connected with the left and right moving shafts 36 in a rotating way, the moving shafts 36 simultaneously penetrate through the bracket sliding chutes 14 and the moving shaft sliding chutes 35 from inside to outside, the other end of the shifting pull rod 18 and the lower end of the shifting rod 47 are connected in a rotating way at the lower shifting rod shaft 19, the shifting rod 47 and the shifting rod bracket 29 are connected in a rotating way at the upper shifting rod shaft 28, the upper part of the shifting rod 47 is fixedly connected with the shifting handle 32, the shifting rod 47 rotates along the upper shifting rod shaft 28 when the shifting handle 32 is pulled inwards, the shifting pull rod 18 forwards and the clamping handle 31 is fixed at the clamping fixed gear, at this time, the moving shaft 36 slides forwards in the moving shaft sliding groove 35 and the support sliding groove 14 under the action of the shift pull rod 18, at this time, the moving shaft 36 is far away from the driving gear belt rotating shaft 39 at the lower end of the driving gear 4, the resistance arm is lengthened, at this time, the driving lever 12 is hard, but the extending moving distance of the driving gear 4 is long, the walking distance of the walking vehicle is suitable for walking on flat ground and downhill, the walking distance of the walking vehicle is longer when the pedal 7 steps on the next step, when the shift handle 32 is pressed and fixed in the opposite direction, the shift pull rod 18 pushes the moving shaft 36 to move towards the rear of the moving shaft sliding groove 35 and the support sliding groove 14, at this time, the moving shaft 36 approaches the driving gear belt rotating shaft 39, the resistance arm is smaller, the driving lever 12 is labor-saving.

When the pedal is tired and the hand is needed to drive the walking vehicle to move forward, the middle cross beams of the left and right steering handles 34 and 3 are fixedly connected with the upper end of the manual power-assisted arm 45, the lower end of the manual power-assisted arm 45 is fixedly connected with the hand driving gear II 25, when the left and right hands respectively hold the left and right steering handles 34 and 3 and pull inwards, the manual power-assisted arm 45 is driven to rotate along the manual power-assisted arm rotating shaft 26, the hand driving gear II 25 at the lower end is meshed with the front driving flywheel II 21, the hand driving gear II 25 drives the front driving flywheel II 21 to rotate, the front driving flywheel II 21 and the hand driving chain disc 22 are fixedly connected on the front driving gear shaft 20 together, the hand driving chain disc 22 is connected with the front driving chain 42 between the front driving flywheel I17, the front driving flywheel I17 drives the front driving flywheel I17 to rotate, the front driving flywheel I17 drives the walking vehicle middle shaft 16 to rotate, the linkage relation drives the walking vehicles to move forwards, flywheels arranged on all the walking vehicles can only rotate towards one direction, and in the driving process of the walking vehicles, no matter the walking vehicles are driven by feet, hands or hands and feet, the walking vehicles are driven by hands and feet, and the flywheels are not mutually influenced.

When the direction control is needed in the operation process, the walking direction is controlled without twisting the 'faucet', the walking direction is controlled by rotating parts at two ends of a handle, two ends of the handle are composed of a left steering handle 34 and a right steering handle 3 which can freely rotate back and forth, one end of a left steering control line 1 is connected with one part which is outward protruded outside the left steering handle 34, one end of a right steering control line 44 is connected with one part which is outward protruded outside the right steering handle 3, the other end of the left steering control line is respectively connected with two ends of a direction control rod 24, for example, when the left steering handle 34 is pinched inwards, the left steering control line 1 connected with the left steering handle 34 moves inwards to pull the direction control rod 24 to rotate leftwards, the middle part of the direction control rod 24 is connected with the top end of an n-type direction torsion shaft 23, the bottom of the n-type direction torsion shaft 23 is connected with a wheel shaft of a front wheel 38, the front wheel 38 is driven to rotate to the left to complete the rotation of the walker to the left, and similarly, when the right steering handle 3 is pinched to the inside, the right rotation of the walker is completed by the action of the right steering control line.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a foot-operated tricycle walking of shifting, includes left steering control line (1), right steering control line (44), card hand (31), walking girder (5) and gear level support (29), its characterized in that: a gear shifting handle (32) is rotatably installed above the gear shifting rod support (29), a gear shifting rod (47) is fixedly installed at the lower end of the gear shifting handle (32), a gear shifting rod upper shaft (28) is installed on the gear shifting rod support (29), a manual power assisting arm reset spring (27) is fixedly installed on one side of the gear shifting rod support (29), a manual power assisting arm (45) is installed on one side of the manual power assisting arm reset spring (27), the upper end of the manual power assisting arm (45) is fixedly connected with a middle cross beam between the left steering handle (34) and the right steering handle (3), a manual driving gear II (25) is fixedly installed below the manual power assisting arm (45) through a manual power assisting arm rotating shaft (26), a front belt rotating flywheel II (21) is movably installed below the manual driving gear II (25) through a front belt rotating flywheel shaft (20), and a hand driving chain disc (22) is movably installed on one side of the front belt rotating flywheel II (21), a front wheel (38) is movably mounted on one side of the hand-driven chain plate (22), an n-type direction torsion shaft (23) is fixedly mounted on the front wheel (38), and a direction control rod (24) is fixedly mounted above the n-type direction torsion shaft (23);

a gear shifting pull rod (18) is movably mounted on one side of the front rotating flywheel II (21) through a gear shifting rod lower shaft (19), a rear rotating flywheel (15), a front rotating flywheel I (17) and a middle shaft chain disc (41) are movably mounted on one side of the gear shifting pull rod (18) through a walking vehicle middle shaft (16), a moving shaft support (13) is arranged on one side of the rear rotating flywheel (15), the lower end of the moving shaft support (13) is fixed on a lower cross beam of a walking vehicle girder (5), a support sliding groove (14) is formed in the upper end of the moving shaft support (13), the upper portion of the moving shaft support (13) is concave, the two sides of the concave are support sliding grooves (14), a moving shaft sliding groove (35) of the driving lever (12) in the concave shape can be movably inserted in parallel, and a moving shaft (36) penetrates through the moving shaft sliding groove (35) and the support sliding groove (14), the moving shaft (36) is rotationally connected with one end of the gear shifting pull rod (18), a driving gear (4) is movably arranged above the driving lever (12) through a rotating shaft (37), one side of the driving lever (12) is movably provided with a rear wheel (9) and a rear wheel flywheel (10) through a rear wheel shaft (8), the upper end of the middle shaft (16) of the walking vehicle is provided with a middle shaft chain plate (41), a front belt rotating flywheel I (17) and a rear belt rotating flywheel (15), a rotating shaft (37) is arranged on one side of the center shaft (16) of the walking vehicle, a driving gear (4) is rotatably arranged on the rotating shaft (37), the front belt rotating flywheel shaft (20) is rotatably provided with a hand-driven chain plate (22) and a front belt rotating flywheel II (21), a rear driving chain (11) is connected between the rear wheel flywheel (10) and the middle shaft chain disc (41), the front rotating flywheel I (17) is connected with the hand driving chain plate (22) through a front driving chain (42).

2. A foot-operated gear shifting three-wheeled walker as claimed in claim 1, wherein: a clamping hand (31) is movably arranged on the gear shifting handle (32) through a clamping hand rotating shaft (30).

3. A foot-operated gear shifting three-wheeled walker as claimed in claim 1, wherein: a walking beam (5) is fixedly arranged above the driving gear (4), and an upward-pulling spring (6) is fixedly arranged between the walking beam (5) and the driving lever (12).

4. A foot-operated gear shifting three-wheeled walker as claimed in claim 1, wherein: one end of the driving lever (12) is fixedly provided with a pedal (7).

5. A foot-operated gear shifting three-wheeled walker as claimed in claim 1, wherein: one side fixed mounting of handle of shifting (32) has rear wheel brake cable (33), and one side fixed mounting of rear wheel brake cable (33) has left steering handle (34).

6. A foot-operated gear shifting three-wheeled walker as claimed in claim 1, wherein: one side of the left steering handle (34) is provided with a left steering control line (1), one side of the left steering control line (1) is fixedly provided with a rear wheel brake cable (33), the right steering handle (3) is provided with a front wheel brake cable (2), and one side of the front wheel brake cable (2) is fixedly provided with a right steering control line (44).

7. A foot-operated gear shifting three-wheeled walker as claimed in claim 1, wherein: one ends of the left steering control wire (1) and the right steering control wire (44) are respectively connected to the parts, extending outwards, of the left steering handle (34) and the right steering handle (3).

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