Multifunctional exercise bicycle

Abstract

The utility model relates to the field of exercise bicycles, in particular to a multifunctional exercise bicycle which comprises an arc-shaped main bicycle beam, a sleeve is fixedly installed at the front end of the arc-shaped main bicycle beam, a handlebar and a front fork which are in linkage fit are installed at the upper end and the lower end of the sleeve through bearings, a front wheel is installed on the front fork, and a front support is connected to the front face of the front fork. A flywheel is arranged on an axle of the front wheel, the top end of the handlebar is hinged to a rod body of a herringbone lifting rod, the top end of the herringbone lifting rod is connected with one end of a driving chain, the driving chain bypasses the flywheel, the other end of the driving chain is connected with one end of a reset spring, and a pedal (2) is fixed at the rear end of the arc-shaped main bicycle beam (1). A rear wheel assembly (5) is detachably installed on the inner side of the pedal (2), steel nails (9a) are arranged on the outer wall of the front wheel (9) at equal angles, and the rear wheel assembly (5) is a skating knife (5c) or a snowboard (5d). The foldable skating machine is suitable for entertainment and fitness of young, young, green and middle-aged people, can be folded, is convenient to store and transport, is not only suitable for running on a road surface or a field, but also suitable for running on an ice surface and a snowfield, and can be used for performing and riding.

Description

Technical Field

[0001] The utility model relates to the field of fitness bicycles, in particular to a multifunctional fitness bicycle. Background Art

[0002] The existing patent application number: 200820068360.5 discloses a fitness bicycle, including a body composed of an arc-shaped main beam, a sleeve, a handlebar, a front fork, a rear bracket, and front and rear wheels. The front of the front fork is connected to the front bracket, and the axle of the front wheel is provided with a flywheel. The top of the handlebar is hinged with the rod body of a herringbone lifting rod, and the tail end of the herringbone lifting rod serves as a lifting handle. The top of the herringbone lifting rod is connected to one end of a driving chain. After the driving chain passes around the flywheel, the other end is connected to one end of a return spring, and the other end of the return spring is fixed on the top of the front bracket; the rear bracket is arranged horizontally, and pedals are installed on both sides. The utility model has a simple structure, excellent competitive and entertaining performance, and has a good fitness effect at a low price.

[0003] However, the fitness bike has a single function and limited usage scenarios. For example, on slippery ice and snow, the size is relatively large when not in use, making it inconvenient to transport and store.

[0004] Therefore, it is necessary to provide a kind of multifunctional fitness vehicle to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a multifunctional fitness vehicle.

[0006] The utility model provides a multifunctional fitness bike, comprising an arc-shaped main vehicle beam, a sleeve is fixedly installed at the front end of the arc-shaped main vehicle beam, a faucet and a front fork are installed at the upper and lower ends of the sleeve through bearings, a front wheel is installed on the front fork, a front bracket is connected to the front of the front fork, a flywheel is arranged on the wheel axle of the front wheel, the top end of the faucet is hinged to the rod body of a herringbone lifting rod, the top end of the herringbone lifting rod is connected to one end of a driving chain, after the driving chain passes around the flywheel, the other end of the driving chain is connected to one end of a return spring, the other end of the return spring is fixed on the top of the front bracket, and the top end of the herringbone lifting rod is connected to one end of the driving chain through a straight connecting rod;

[0007] The arc-shaped main vehicle beam includes a front section and a rear end, and the front section and the rear end are connected by a folding device. A pedal is fixed to the rear end of the arc-shaped main vehicle beam, and a rear wheel assembly is detachably installed on the inner side of the pedal. The herringbone lifting rod includes a herringbone rod and hand grip rods installed at both ends of the herringbone rod through folding locks.

[0008] Preferably, the rear wheel assembly is a competition wheel suitable for competition, and the pedal includes a horizontal portion at the front end for standing with both feet and a raised portion at the rear end for stepping on with one foot to raise the fitness bike.

[0009] Preferably, the rear wheel assembly is a small-sized wheel suitable for children.

[0010] Preferably, steel nails are provided at equal angles on the outer wall of the front wheel.

[0011] Preferably, the rear wheel assembly is an ice skate.

[0012] Preferably, the rear wheel assembly is a snowboard.

[0013] Preferably, an oblique support rod is provided between the pedals.

[0014] Compared with the related art, the utility model provides the following beneficial effects:

[0015] 1. The arc-shaped main beam can be folded to reduce the volume, making it easier to put in the trunk of a car. The herringbone lifting rod is a foldable structure with a folding lock structure in the middle. The herringbone lifting rod can be folded into a short rod for easy carrying.

[0016] 2. The front wheel is designed as an additional ice-skating spike wheel structure, with a circle of steel spikes designed on the outer edge of the rim for gripping when driving on ice and snow.

[0017] 3. The rear wheel and the pedals of the rear wheel can be removed and replaced with ice skates or snowboard structures to adapt to operation on ice and snow.

[0018] 4. The rear wheel and pedals are designed as a child-safe structure, reducing the size of the front and rear wheels and lowering the height of the pedals.

[0019] 5. The youth model is designed with a competitive structure, and the pedals are designed into two parts, the front part is used for standing with both feet, and the rear part is a single board, which can be used to step on one foot to lift the exercise bike, playing a role in competition and performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the fitness bike suitable for children of the present utility model;

[0021] Figure 2 This is a schematic diagram of the relative positions of the pedals and the support rods of the fitness bike suitable for children of the utility model;

[0022] Figure 3 This is a schematic diagram of the overall structure of the fitness bike suitable for competitive use of the utility model;

[0023] Figure 4This is a schematic diagram of the relative positions of the pedals and the support rods of the fitness bike suitable for competitive use of the utility model;

[0024] Figure 5 This is a schematic diagram of the overall structure of a universal fitness bike of the utility model;

[0025] Figure 6 This is a schematic diagram of the relative positions of the pedals and the support rods of the universal fitness bike of the utility model;

[0026] Figure 7 This is a schematic diagram of the structure of the letter-shaped lifting rod of the utility model;

[0027] Figure 8 This is a schematic diagram of the overall structure of the fitness bike suitable for ice surfaces of the utility model;

[0028] Fig. 9 This is a schematic diagram of the overall structure of the fitness bike suitable for snowy terrain of the utility model;

[0029] Fig.10 This is a schematic diagram of the front wheel structure with steel nails of the utility model

[0030] Fig.11 This is a schematic diagram of the structure of the ice skate suitable for ice surface of the utility model;

[0031] Fig.12 This is a schematic diagram of the structure of a snowboard suitable for snowy grounds according to the utility model;

[0032] Fig.13 It is a schematic diagram of the front bracket structure of the utility model.

[0033] Numbers in the figure: 1. Arc-shaped main beam; 2. Pedal; 2a. Horizontal part; 2b. Lifting part; 3. Oblique support rod; 4. Folding device; 5. Rear wheel assembly; 5a. Racing wheel; 5b. Small-sized wheel; 5c. Skate; 5d. Snowboard; 6. Casing; 7. Front fork; 8. Faucet; 9. Front wheel; 9a. Steel nail; 10. Front bracket; 11. Herringbone lifting rod; 11a. Herringbone rod; 11b. Folding lock; 11c. Hand grip; 12. Direct connecting rod; 13. Drive chain; 14. Return spring; 15. Flywheel. DETAILED DESCRIPTION

[0034] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0035] Please refer to Figures 1 to 13A multifunctional fitness bike comprises an arc-shaped main beam 1, a sleeve 6 is fixedly installed at the front end of the arc-shaped main beam 1, a faucet 8 and a front fork 7 are installed at the upper and lower ends of the sleeve 6 through bearings, a front wheel 9 is installed on the front fork 7, a front bracket 10 is connected to the front of the front fork 7, a flywheel 15 is arranged on the axle of the front wheel 9, the top of the faucet 8 is hinged to the rod body of a herringbone lifting rod 11, the top of the herringbone lifting rod 11 is connected to one end of a driving chain 13, after the driving chain 13 passes around the flywheel 15, the other end of the driving chain 13 is connected to one end of a return spring 14, the other end of the return spring 14 is fixed on the top of the front bracket 10, and the top of the herringbone lifting rod 11 is connected to one end of the driving chain 13 through a straight connecting rod 12;

[0036] During operation, the driving chain 13 can be pulled by pressing the herringbone lifting rod 11, driving the flywheel 15 to rotate, thereby driving the front wheel 9 to rotate; and when the herringbone lifting rod 11 is lifted, the reset spring 14 will pull the driving chain 13 to reset, thereby also driving the flywheel 15 to reset. In this way, the herringbone lifting rod 11 is repeatedly lifted and pressed, and the bicycle can be driven forward. When doing the repeated lifting and pressing action, the body needs to stand and squat continuously to ensure the smooth completion of the lifting and pressing action, so the fitness bicycle designed by the utility model mainly adopts the standing riding method.

[0037] The arc-shaped main beam 1 includes a front section 1a and a rear end 1b, and the front section 1a and the rear end 1b are connected by a folding device 4. The arc-shaped main beam 1 can be folded to reduce the volume and is convenient to be placed in the trunk of a car. A pedal 2 is fixed to the rear end of the arc-shaped main beam 1, and a rear wheel assembly 5 is detachably installed on the inner side of the pedal 2. The herringbone lifting rod 11 includes a herringbone rod 11a and a hand-grip rod 11c installed at both ends of the herringbone rod 11a through a folding lock 11b. The herringbone lifting rod 11 is folded into a short rod for easy carrying.

[0038] As one embodiment, the rear wheel assembly 5 is a competition wheel 5a suitable for competition, and the pedal 2 includes a horizontal portion 2a at the front end for standing with both feet and a raised portion 2b at the rear end for one foot to step on to raise the fitness bike, thereby playing a role in competition and performance.

[0039] As one embodiment, the rear wheel assembly 5 is a small-sized wheel 5b suitable for children, and is designed as a child-sized structure to reduce the size of the rear wheel assembly 5 and lower the height of the pedal 2.

[0040] The outer wall of the front wheel 9 is provided with steel nails 9a at equal angles for gripping the ground when driving on snow.

[0041] Furthermore, as one embodiment, the rear wheel assembly 5 is an ice skate 5c.

[0042] As one embodiment, the rear wheel assembly 5 is a snowboard 5d.

[0043] Furthermore, an oblique support rod 3 is provided between the pedals 2 to form a triangular structure that is more stable.

[0044] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A multifunctional fitness bike, characterized in that: The invention comprises an arc-shaped main vehicle beam (1), a sleeve (6) is fixedly installed at the front end of the arc-shaped main vehicle beam (1), a faucet (8) and a front fork (7) are installed at the upper and lower ends of the sleeve (6) through bearings, a front wheel (9) is installed on the front fork (7), a front bracket (10) is connected to the front of the front fork (7), a flywheel (15) is arranged on the axle of the front wheel (9), the top end of the faucet (8) is hinged to the rod body of a herringbone lifting rod (11), the top end of the herringbone lifting rod (11) is connected to one end of a driving chain (13), and the driving chain (13) is connected to the front fork (7). ) passes around the flywheel (15), and the other end thereof is connected to one end of a return spring (14), and the other end of the return spring (14) is fixed on the top of the front bracket (10), and the top end of the herringbone lifting rod (11) is connected to one end of the driving chain (13) through a straight connecting rod (12); a pedal (2) is fixed to the rear end of the arc-shaped main vehicle beam (1), and a rear wheel assembly (5) is detachably installed on the inner side of the pedal (2), and steel nails (9a) are provided at equal angles on the outer wall of the front wheel (9), and the rear wheel assembly (5) is an ice skate (5c) or a snowboard (5d).

2. A multifunctional fitness vehicle according to claim 1, characterized in that: The arc-shaped main vehicle beam (1) comprises a front section (1a) and a rear end (1b), and the front section (1a) and the rear end (1b) are connected via a folder (4).

3. A multifunctional fitness vehicle according to claim 1, characterized in that: The herringbone lifting rod (11) comprises a herringbone rod (11a) and hand grip rods (11c) mounted on both ends of the herringbone rod (11a) via folding lock buckles (11b).

4. A multifunctional fitness bike, characterized in that: The invention comprises an arc-shaped main vehicle beam (1), a sleeve (6) is fixedly installed at the front end of the arc-shaped main vehicle beam (1), a faucet (8) and a front fork (7) are installed at the upper and lower ends of the sleeve (6) through bearings, a front wheel (9) is installed on the front fork (7), a front bracket (10) is connected to the front of the front fork (7), a flywheel (15) is arranged on the wheel axle of the front wheel (9), the top end of the faucet (8) is hinged to the rod body of a herringbone lifting rod (11), the top end of the herringbone lifting rod (11) is connected to one end of a driving chain (13), after the driving chain (13) passes around the flywheel (15), the other end of the driving chain (13) is connected to the flywheel (15). The end of the exercise bike is connected to one end of a return spring (14), the other end of the return spring (14) is fixed to the top of the front bracket (10), and the top end of the herringbone lifting rod (11) is connected to one end of the driving chain (13) through a straight connecting rod (12); a pedal (2) is fixed to the rear end of the arc-shaped main vehicle beam (1), and a rear wheel assembly (5) is detachably mounted on the inner side of the pedal (2), and the rear wheel assembly (5) is a competition wheel (5a) suitable for competition, and the pedal (2) includes a horizontal part (2a) located at the front end for standing with both feet and a lifting part (2b) located at the rear end for stepping on with one foot to lift the exercise bike.

5. A multifunctional fitness vehicle according to claim 4, characterized in that: The rear wheel assembly (5) is a small-sized wheel (5b) suitable for children.

6. A multifunctional fitness vehicle according to claim 1 or 4, characterized in that: An oblique support rod (3) is provided between the pedals (2).

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