CN211885163U

CN211885163U - Multifunctional exercise bicycle

Info

Publication number: CN211885163U
Application number: CN201821413999.2U
Authority: CN
Inventors: 张杜秋; 张明辰; 张明婧
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-30
Filing date: 2018-08-30
Publication date: 2020-11-10
Anticipated expiration: 2028-08-30

Abstract

The utility model discloses a multifunctional exercise bicycle, including the handle, the handle is connected with the steering spindle upper end, and the steering spindle lower extreme passes preceding automobile body crossbeam and steering panel fastening, and the steering connection pole is established to the steering panel both sides, and steering connection pole and front wheel swing joint drive the steering panel through the universal joint and rotate to it turns to drive the front wheel. The spring cover is fixed on the front supporting plate and connected with the front vehicle body cross beam, the front vehicle body center beam is connected with the rear vehicle body center beam, the two sides of the rear vehicle body side beam are provided with rear wheels and connected by a rear wheel bearing, and a damping structure is arranged above the rear wheels; a chain wheel bracket is arranged on a middle beam of the rear bicycle body, and a bicycle chain wheel, a crank and pedals are arranged on the middle beam; and the bicycle rear dial, the bicycle chain wheel and the speed change flywheel are connected through a chain, and the speed change is controlled by the speed change finger dial. The utility model discloses a combine bicycle and spinning, synthesized the training of apparatus, with bicycle, spinning, fitness equipment advantage comprehensive utilization separately will be fixed and the nature is moved in indoor spinning and fitness equipment.

Description

Multifunctional exercise bicycle

Technical Field

The utility model relates to an exercise bicycle, concretely relates to multifunctional exercise bicycle belongs to the body-building apparatus field.

Background

Body-building has become a mode of training the health after work in modern white-collar people, and spinning is one of the hottest sports fitness items in gymnasiums, receives the favor of more and more white-collar people, accompanies the people on the spinning to shout each day, lets them loose the mood while the sweat is dripping. The spinning skillfully combines music with strong rhythm sense, lamplight measured by changeable magic and coaching instruction, simulates the effect of riding on various road conditions such as high mountains, flat ground, sand beach and the like, and produces exciting sports sense.

In daily life, a bicycle is a common vehicle in modern transportation and trip and is one of training items of fitness enthusiasts, although the bicycle has a fitness function, the strength is low, the training effect is not prominent enough, and no key training part is prominent.

The spinning and fitness equipment are purposefully and intensively trained, but are limited by places and can only be fixed in a certain place, such as a gymnasium, but a plurality of people are few in the gymnasium, and the air quality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multifunctional exercise bicycle that is not limited by the place and combines spinning and bicycle.

In order to achieve the technical purpose, the technical scheme of the utility model is to provide a multifunctional exercise bicycle, which is characterized by comprising a handle, wherein the handle is connected with a steering shaft I, the lower end of the steering shaft I passes through a front body beam through a universal joint and is connected with a steering shaft II, the lower end of the steering shaft II is fastened with the center of a steering plate, steering connecting rods are arranged on two sides of the steering plate, and the steering connecting rods are movably connected with front wheels on two sides of the front body beam; the front vehicle body cross beam is connected with the rear vehicle body center beam, rear vehicle body side beams are arranged on two sides of the rear vehicle body center beam and connected with the rear vehicle body cross beam, and rear wheels are arranged on two sides of the rear vehicle body side beams and connected through rear wheel bearings; a vertical chain wheel bracket is arranged on the middle beam of the rear bicycle body, a bicycle chain wheel is arranged on the chain wheel bracket, and a crank and a pedal are arranged on two sides of the bicycle chain wheel; the bicycle is characterized in that a speed change flywheel is arranged in the middle of the rear wheel bearing, a bicycle rear dial is arranged in front of the speed change flywheel and fixed on a chain wheel bracket, and a bicycle chain wheel is wound on the bicycle rear dial and the speed change flywheel through a chain.

Preferably, one side of the speed-changing flywheel is provided with a rear disc brake disc and fixed on the flywheel connector, and a brake corresponding to the rear disc brake disc is arranged on the rear vehicle body cross beam; the bicycle is characterized in that a handle sleeve is arranged on the handle, and a speed change finger dial corresponding to a rear dial of the bicycle and a brake lever corresponding to a brake are respectively arranged on two sides of the handle.

Preferably, a rear wheel damping spring for damping a rear wheel and a rear bearing connecting block for connecting the rear wheel are arranged below the side beam of the rear vehicle body, a rear wheel bracket is arranged on the rear bearing connecting block, and a rear wheel guard plate is arranged on the rear wheel bracket; a guide rail with front and rear stop blocks is arranged above the side beam of the rear vehicle body, a sliding block is arranged on the guide rail, and a spring is arranged between the sliding block and the front stop block of the guide rail.

Preferably, the first steering shaft is a hollow sleeve, a telescopic inner shaft is arranged in the first steering shaft and is connected with the first steering shaft through a steering shaft connecting sleeve, the first steering shaft is connected with the second steering shaft through a universal joint to drive the small steering assembly to steer, an inverted U-shaped front wheel support is arranged on the small steering assembly, and a front wheel guard plate is arranged on the support.

Preferably, a multi-functional exercise bicycle, its characterized in that, a steering shaft both sides are equipped with two piece at least extension springs, be equipped with the drag hook that corresponds with extension spring quantity on the handle, the extension spring overcoat has the spring housing, the middle part of spring housing is equipped with the spring housing fixed plate, and spring housing and steering shaft pass the spring housing fixed plate and fix on preceding automobile body crossbeam.

Preferably, a front vehicle body center sill is arranged between the front vehicle body cross beam and the rear vehicle body center sill, and the front vehicle body center sill and the rear vehicle body center sill are connected through a vehicle body connecting rod.

Preferably, the spring cover is provided with a first front guard plate, and the first front guard plate is connected with a second front guard plate and fixed on a middle beam of a front vehicle body through a second support rod.

Preferably, the spring cover fixing plate is connected with the first supporting rod through a spring fixing plate connecting block and is fixed on the front vehicle body center sill.

Preferably, the front body center sill is horizontally provided with front body side sills at two sides and is reinforced by the front body side sill brackets.

Preferably, a handle is arranged below the body builder, and the handle is respectively arranged below the rear vehicle body center sill and the front vehicle body center sill.

The utility model discloses a combine bicycle and spinning to synthesize the fitness modes such as apparatus training, bare-handed training on this basis. The training device mainly simulates classical body-building actions, sitting posture arm strength training, flat plate supporting, supine pedaling, bending over and mountain climbing, spinning and the like, and aims at training target muscle groups, abdominal muscles, pectoral muscles, arm and thigh muscle groups and the like. The utility model provides a multi-functional exercise bicycle is multiple functional, can go on the road also can fix a point and use, with the bicycle, spinning, the respective advantage comprehensive utilization of fitness equipment, respective shortcoming perfect complementation, and will fix spinning and fitness equipment in indoor and carry into the nature, take exercise in breathing the nature air, also can prop the after-poppet in the place of oneself liking and fix and take exercise in a department, also can select to ride spinning or the mode of bicycle to ride to take exercise on the road.

Drawings

FIG. 1 is a perspective view of the multifunctional exercise bicycle provided by the present invention;

FIG. 2 is a right side view of the multifunctional exercise bicycle provided by the present invention;

FIG. 3 is a rear view of the multi-functional exercise bicycle provided by the present invention;

FIG. 4 is a horizontal plate support training operation diagram in embodiment 1 of the multifunctional exercise bicycle of the present invention;

FIG. 5 is a diagram of the operation of the multi-functional exercise bicycle for training the inclined plate support in the embodiment 1;

fig. 6 is a diagram of the operation of bending over for mountain climbing training in embodiment 1 of the multifunctional exercise bicycle provided by the present invention;

fig. 7 is a functional operation diagram of the spinning in the embodiment 1 of the multifunctional exercise bicycle provided by the present invention;

fig. 8 is a functional operation diagram of the bicycle riding in embodiment 2 of the multifunctional exercise bicycle provided by the present invention;

FIG. 9 is a functional operation diagram of the supine pedaling in the embodiment 3 of the multifunctional exercise bike provided by the present invention;

FIG. 10 is an operation diagram of the arm strength training function in the sitting position of the embodiment 4 of the multifunctional exercise bicycle provided by the present invention;

fig. 11 is a barbell training operation diagram of the multifunctional exercise bicycle in the embodiment 5 of the multifunctional exercise bicycle provided by the present invention.

Detailed Description

In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 3, for the utility model provides a multifunctional exercise bike, including a handle 36, the center of the handle 36 is fastened and connected with the upper end of a first steering shaft 34, the first steering shaft 34 is connected with a second steering shaft 29 through a universal joint 31, the lower end of the second steering shaft 29 passes through a front car body beam guard plate 28 and is fastened with the center of a steering plate 27, steering connecting rods 30 are arranged on two sides of the steering plate 27, and the steering connecting rods 30 are respectively connected with front wheels 14 on two sides of the front car body beam through a front steering small assembly 22 to drive the front wheels 14 to steer; the front steering small assembly 22 is provided with an inverted U-shaped front wheel support 65, the front wheel support 65 is provided with a front wheel guard plate 66, and the front vehicle body cross beam 1 is rotatably connected with the front wheels 14 on two sides through a plane bearing 23; one end of a front wheel damping spring 23-1 is pressed on the plane bearing 23, the other end of the front wheel damping spring is propped against a front vehicle body cross beam 1, the front vehicle body cross beam 1 is connected with a front vehicle body middle beam 2, and the front vehicle body middle beam 2 is connected with a rear vehicle body middle beam 5 through a vehicle body connecting rod 54.

Z-shaped rear vehicle body side beams 6 are arranged on two sides of the rear vehicle body middle beam 5, rear wheel springs 10 are arranged above the rear vehicle body side beams 6 through shock absorption connecting blocks 9, rear wheels 55 are arranged on two sides of the rear vehicle body side beams 6, and a rear wheel bearing 12 is connected with two rear wheels 55 through a rear wheel bearing seat 11 and a rear shaft connector 7; the rear vehicle body side beam structure is characterized in that a rear bearing connecting block 13 is arranged below the rear vehicle body side beam 6, the rear bearing connecting block 13 is connected with the rear vehicle body side beam 6 and a rear bearing seat 11, the rear vehicle body side beams 6 on the two sides are connected through a rear vehicle body cross beam 8 and are fixed on the rear bearing connecting block 13 below the damping spring 10, an inverted U-shaped rear wheel support 62 is arranged on the rear bearing connecting block 13, and a bearing 63 and a rear wheel protection plate 64 are arranged on the rear wheel support.

A guide rail 56 with front and rear stoppers is arranged above the rear vehicle body side beam 6, a tension spring 58 is arranged between the front stopper and a slide block 57 on the guide rail 56, the two ends of the tension spring 58 are respectively connected with the slide block 57 and a baffle 59, and the lower part of the guide rail 56 is connected with the rear vehicle body side beam 6 through a guide rail support rod 60.

A vertical chain wheel bracket 15 is arranged on the rear body center sill 5, a bicycle chain wheel 17 is arranged on the triangular chain wheel bracket 15, cranks 18 are arranged on two sides of the bicycle chain wheel 17 through a center shaft 16, and pedals 19 are arranged on the cranks 18; a flywheel connector 32 is arranged in the middle of the rear wheel bearing 12, a speed change flywheel 20 is arranged on the flywheel connector 32, a rear disc brake disc 24 is arranged on the speed change flywheel 20, the disc brake disc 24 is fixed on the flywheel connector 32, and a brake 45 corresponding to the rear disc brake disc 24 is arranged on the rear vehicle body cross beam 8; the front of the speed-changing flywheel 20 is provided with a bicycle rear dial 50 and fixed on the chain wheel bracket 15, and the bicycle rear dial 50 can change gears according to a speed-changing finger dial 52 on a handle 36 so as to drive the flywheel 20 to shift gears. The bicycle chain wheel 17 is wound on the bicycle rear dial 50 and the speed change flywheel 20 through a chain 21, and the chain rotates to drive the rear wheel to rotate.

The handle 36 is provided with a handle sleeve 44, and two sides of the handle 36 are respectively provided with a speed change finger dial 52 corresponding to the bicycle rear dial 50 and a brake lever 53 corresponding to the brake 45. The utility model provides a multifunctional body-building device which is also provided with a handle 49, and the handle 49 is respectively arranged below the rear body middle beam 2 and the front body middle beam 5; and a telescopic rear wheel support frame 48 is arranged below the rear vehicle body cross beam 8.

The above technical description, in conjunction with fig. 4, is a function of horizontal flat support training in the multi-function exercise bike.

In operation, in a first step, the rear wheel support 48 is lengthened to secure the vehicle body; secondly, supporting the prostrate rear vehicle body side beam 6 by two hands; and thirdly, putting both feet on the handles 36 to carry out horizontal flat-plate supporting training.

The above technical description, in conjunction with fig. 5 and 6, provides the function of the inclined plate support training and the bending-over and mountain-climbing actions in the multifunctional exercise bike.

In operation, in a first step, the rear wheel support 48 is lengthened to secure the vehicle body; second, the two hands are supported on the handles 36; thirdly, putting feet on the sliding blocks 57, and moving the two legs alternately as shown in fig. 6, so as to train the bending-over and mountain-climbing exercises, wherein the two feet are straightened on the sliding blocks and are not moved, and as shown in fig. 5, the two feet are supported by the inclined flat plate.

The technical content is described in combination with the figure 7, and the training is the spinning riding training in the multifunctional exercise bike.

In operation, in a first step, the rear wheel support 48 is stowed; secondly, two feet step on the pedals 19 to perform the pedaling action; and thirdly, the handlebar 36 is held by hands, and the same as the spinning riding method.

Example 2

With reference to embodiment 1, the first steering shaft 34 is a telescopic sleeve, the first steering shaft 34 is a hollow structure, the inner shaft 35 is sleeved in the first steering shaft 34, the lower end of the first steering shaft 34 is connected with the second steering shaft 29 through the universal joint 31, a steering shaft connecting sleeve 46 is arranged between the first steering shaft 34 and the inner shaft 35, and the steering shaft connecting sleeve 46 is provided with a through hole and a tooth hole.

In the contracted state, the steering shaft connecting sleeve 46 is always fixed on the first steering shaft 35, and the through hole and the tooth hole are in a locking state.

When the inner shaft 35 is pulled out from the first steering shaft 34, the tooth holes and the through holes on the steering shaft connecting sleeve 46 can fix the inner shaft 35 through bolts, and the function of fixing the pulled positions of the first steering shaft 34 and the inner shaft 35 is achieved. The first steering shaft 34 is further reinforced by a plane steering shaft 40 and a linear flange 41, and the height of the inner shaft 35 can be adjusted according to the fatigue of arms during riding.

The bicycle-like riding function in the multi-function exercise bicycle is described by the above technical contents in conjunction with the bicycle shown in fig. 8.

In operation, in a first step, the rear wheel support 48 is stowed; secondly, loosening screws on the steering shaft connecting sleeve 46, elongating the inner shaft 35 and locking the screws; step three, the foot 19 is stepped on to perform the pedaling action. The bicycle can be ridden on the road like a bicycle.

The handle 36 is rotated to turn the first steering shaft 34 and the inner shaft 35, and the front wheels 14 are turned by the steering connecting rod 30 on the steering plate 27 connected with the second steering shaft 29.

Example 3

With the embodiment 2, further, by installing the first front guard 37 on the spring cover 26, the first front guard 37 is provided with a groove for placing objects such as mobile phones, parts or stopwatches, the first front guard 37 is connected with the second front guard 39 through a hinge, and is fixed on the rear body center sill 2 through different support rod connecting blocks 38 by the second support rod 56.

The angle of the second front guard board 39 can be adjusted by arranging a plurality of support rod connecting blocks 38 on the center sill of the front vehicle body, and the height of the second front guard board 39 can be adjusted by the telescopic support rod 56.

The technical content is described in combination with the function of pedaling in a supine position in the multifunctional exercise bike as shown in fig. 9.

In operation, in a first step, the rear wheel support 48 is lengthened to secure the vehicle body; secondly, selecting a proper support rod connecting block 38 according to the first front guard plate 37, placing a second front guard plate 39 on the same parallel line of the first front guard plate 37 in an inclined manner, and enabling the upper body to lie on the upper surface; and thirdly, the foot pedal 19 is stepped on, so that the training mode of pedaling can be performed.

Example 4

In combination with embodiment 3, four tension springs 47 are further arranged on two sides of the first steering shaft 34, drag hooks corresponding to the tension springs in number are arranged on the handle 36, a spring cover 26 is sleeved outside the tension springs 47, a spring cover fixing plate 33 is arranged in the middle of the spring cover 26, the spring cover 26 and the first steering shaft 34 penetrate through the spring cover fixing plate 33 and are fixed on the front vehicle body cross beam 1 through the front support plate 25, and the inclination angle of the spring cover 26 is adjusted through bolts.

In order to further reinforce the vehicle body, the spring cover fixing plate 33 is connected with the first support rod 43 through a spring fixing plate connecting block 42; the first support rod 43 is mounted on the front body center sill 2 via the first support rod connection block 38. Front body side beams 3 are arranged on the horizontal two sides of the front body center beam 2 and are reinforced by front body side beam brackets 4.

The technical content is described in combination with the arm strength training function in a sitting posture in the multifunctional exercise bike as shown in fig. 10.

In operation, in the first step, a proper support rod connecting block 38 is selected to level the second front guard plate 39; secondly, lengthening the rear wheel support frame 48 and fixing the vehicle body; thirdly, loosening the locking screw on the handle 36 and hooking the four tension springs below the handle 36 with the tension spring 47; fourthly, the arm strength can be trained by pulling the handle 36.

Example 5

In summary example 4, the size of the body connecting rod 54 is 800mm-1300mm, the body supporting rod 54 is drawn out from between the front body center sill 2 and the rear body center sill 5, at this time, the body is divided into 2 parts, and both ends of the drawn body connecting rod 54 are connected with the pull handles 49 respectively arranged under the rear body center sill 5 and the front body center sill 2; then the first support rod 43 and the second support rod 51 are loosened and fixed with the connecting block 38 and lean against the spring cover 26; the second front guard board 39 is folded by hinges and leans against the spring cover 26, the spring cover 26 leans against the middle beam 2 of the front car body by adjusting the fixing screws of the front support plate 25 and the front car body cross beam 1, and the front

wheel guard boards

64 and 66 rotate towards the middle part of the car body.

The barbell training function of the multifunctional exercise bike is described in the above technical contents and shown in fig. 11.

In operation, the first step is to adjust the first support rod 43 and the second support rod 51 to lean against the front body center sill 2; secondly, rotating the front and rear

wheel guard plates

64 and 66 to the middle part of the vehicle body, drawing out the vehicle body connecting rod 54 and connecting the handle 49 on the front and rear vehicle body middle beams; and thirdly, the connecting rod 54 is lifted in the middle of standing according to the barbell requirement, and barbell training can be carried out.

The utility model discloses a combine the function and the spinning of bicycle to synthesize the fitness modes such as apparatus training, bare-handed training on this basis. The training device mainly simulates classical body-building actions, sitting posture arm strength training, flat plate supporting, supine pedaling, bending over and mountain climbing, spinning and the like, and aims at training target muscle groups, abdominal muscles, pectoral muscles, arm and thigh muscle groups and the like. The utility model provides a multi-functional exercise bicycle is multiple functional, can go on the road also can fix a point and use, with the bicycle, spinning, the respective advantage comprehensive utilization of fitness equipment, respective shortcoming perfect complementation, and will fix spinning and fitness equipment in indoor and carry into the nature, take exercise in breathing the nature air, also can prop the after-poppet in the place of oneself liking and fix and take exercise in a department, also can select to ride spinning or the mode of bicycle to ride to take exercise on the road.

Claims

1. The multifunctional exercise bicycle is characterized by comprising a handle (36), wherein the handle (36) is connected with a first steering shaft (34), the lower end of the first steering shaft (34) penetrates through a front body cross beam (1) through a universal joint (31) to be connected with a second steering shaft (29), the lower end of the second steering shaft (29) is fastened with the center of a steering plate (27), steering connecting rods (30) are arranged on two sides of the steering plate (27), and the steering connecting rods (30) are movably connected with front wheels (14) on two sides of the front body cross beam (1); the front vehicle body cross beam (1) is connected with a rear vehicle body middle beam (5), rear vehicle body side beams (6) are arranged on two sides of the rear vehicle body middle beam (5), the rear vehicle body side beams (6) are connected with a rear vehicle body cross beam (8), and rear wheels (55) are arranged on two sides of the rear vehicle body side beams (6) and are connected through rear wheel bearings (12); a vertical chain wheel bracket (15) is arranged on the rear body center sill (5), a bicycle chain wheel (17) is arranged on the chain wheel bracket (15), and a crank (18) and a pedal (19) are arranged on two sides of the bicycle chain wheel (17); the bicycle is characterized in that a speed change flywheel (20) is arranged in the middle of the rear wheel bearing (12), a bicycle rear dial (50) is arranged in front of the speed change flywheel (20) and fixed on a chain wheel support (15), and a bicycle chain wheel (17) is wound on the bicycle rear dial (50) and the speed change flywheel (20) through a chain (21).

2. The multifunctional exercise bike as claimed in claim 1, characterized in that a rear disc brake disc (24) is provided on one side of the variable speed flywheel (20) and fixed to the flywheel connector (32), and a brake (45) corresponding to the rear disc brake disc (24) is provided on the rear body cross member (8); the bicycle is characterized in that a handle sleeve (44) is arranged on the handle (36), and a speed change finger dial (52) corresponding to the bicycle rear dial (50) and a brake lever (53) corresponding to the brake (45) are respectively arranged on two sides of the handle (36).

3. The multifunctional exercise bike as claimed in claim 2, wherein a rear wheel shock absorbing spring (10) for absorbing shock of the rear wheel (55) and a rear bearing connecting block (13) for connecting the rear wheel (55) are arranged below the rear body side beam (6), a rear wheel bracket (65) is arranged on the rear bearing connecting block (13), and a rear wheel guard plate (66) is arranged on the rear wheel bracket (65); a guide rail (56) with front and rear stop blocks is arranged above the rear vehicle body side beam (6), a sliding block (57) is arranged on the guide rail (56), and a spring (58) is arranged between the sliding block (57) and the front stop block of the guide rail (56).

4. The multifunctional exercise bike as claimed in claim 3, characterized in that the first steering shaft (34) is a hollow sleeve, a telescopic inner shaft (35) is arranged in the first steering shaft (34) and connected through a steering shaft connecting sleeve (46), the first steering shaft (34) is connected with the second steering shaft (29) through a universal joint (31) to drive the small steering assembly (22) to steer, an inverted U-shaped front wheel support (62) is arranged on the small steering assembly (22), and a front wheel guard plate (64) is arranged on the inverted U-shaped front wheel support (62).

5. The multifunctional exercise bicycle of claim 4, wherein at least two tension springs (47) are arranged on two sides of the first steering shaft (34), drag hooks corresponding to the tension springs (47) in number are arranged on the handle (36), a spring cover (26) is sleeved outside the tension springs (47), a spring cover fixing plate (33) is arranged in the middle of the spring cover (26), and the spring cover (26) and the first steering shaft (34) penetrate through the spring cover fixing plate (33) and are fixed on the front body cross beam (1).

6. A multifunctional body-building vehicle as claimed in claim 5, characterized in that a front body centre sill (2) is arranged between the front body cross member (1) and the rear body centre sill (5), the front body centre sill (2) and the rear body centre sill (5) being connected by a body connecting rod (54).

7. The multifunctional exercise bicycle of claim 6, wherein the spring cover (26) is provided with a first front guard (37), and the first front guard (37) is connected with a second front guard (39) and fixed on the front body center sill (2) through a second support rod (51).

8. The multi-purpose exercise bike according to claim 7, characterized in that the spring housing fixing plate (33) is connected with the first support rod (43) through a spring fixing plate connecting block (42) and fixed on the front body center sill (2).

9. The multi-purpose exercise bike according to claim 8, characterized in that the front body center sill (2) is provided with front body side sills (3) on both horizontal sides and is reinforced by front body side sill brackets (4).

10. The multifunctional exercise bike according to claim 9, characterized in that a handle (49) is arranged under the exercise bike, and the handle (49) is arranged under the rear body center sill (5) and the front body center sill (2), respectively.