A rowing-style fitness bike

DE202025102817U1Active Publication Date: 2025-07-24DENG CHUHUAN SHENZHEN CITY +3
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
DE202025102817
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2025-07-24
Estimated Expiration
2035-05-31

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

A rowing-style fitness bike comprising a bicycle body (1), characterized in that: the bicycle body (1) comprises a frame body (11), one end of the frame body (11) is internally provided with an integrated front fork (12), the upper and lower ends of the integrated front fork (12) are respectively movable with lifting telescopic handlebars (13) and front wheel assemblies (16), the top of the frame body (11) is provided with a seat (14), the end of the frame body (11) far from the integrated front fork (12) is connected to the seat (17) with a kinetic energy recovery device (15), and the rear end of the frame body (11) is provided with a component.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fitness equipment, in particular to a rowing bike. TECHNICAL BACKGROUND

[0002] In today's society, with the steady improvement of economic levels, people's lifestyles have undergone significant changes. Health has become a crucial concern in people's lives. According to data from authoritative market research institutes, the global fitness market has grown by several percent annually in recent years and is expected to continue to grow in the coming years. This growth trend is reflected not only in the continuous increase in the number of gyms but also in the rapidly growing market demand for home fitness equipment. More and more consumers are striving to maintain good physical condition and shape their ideal body through various fitness methods in their busy lives.

[0003] Rowing, as a whole-body aerobic exercise, is gradually gaining widespread attention among fitness enthusiasts. Rowing can effectively train the biceps, triceps, and deltoid muscles of the upper limbs, the core rectus abdominis, the internal and external oblique muscles of the abdomen, and the quadriceps and gluteus maximus muscles of the lower limbs through unique rowing movements, achieving coordinated exercise of muscles throughout the body. Furthermore, the rhythm and sense of power of kayaking can bring users a unique sports experience, enhancing the fun and challenge of the exercise. However, outdoor kayaking is severely limited by natural conditions, and the scarcity of water resources limits the development of kayaking. Not every region has a suitable water environment for kayaking. At the same time, weather changes such as wind, rain, high temperatures, and low temperatures can also affect kayaking.also affect the safety and feasibility of kayaking, making it difficult for users to exercise anytime and anywhere.

[0004] Traditional kayaking training equipment is deeply tied to sports scenes, with the dual limitations of "water dependence" and "climate vulnerability," making it impossible to achieve coverage of all-weather training scenes. Mainstream fitness equipment has a single functional dimension, with separate motion trajectories for upper extremity propulsion (rowing machine) and lower extremity propulsion (dynamic single-seat bike), lacking a mechanism for coordinated activation of the entire body muscle group. Existing composite fitness equipment has an unbalanced volume-to-energy ratio, making it difficult to achieve seamless switching between multiple training modes in a compact space, resulting in unsatisfactory use effects. CONTENT OF THIS APPLICATION

[0005] This utility model provides a rowing ability bicycle to solve the problems in the background technology.

[0006] To achieve the above-mentioned objectives, the present utility model provides the following technical solution: a rowing exercise bike comprising a bicycle body. The bicycle body includes a frame body. One end of the frame body is internally provided with an integrated front fork, and the upper and lower ends of the integrated front fork are each movable with telescopic handlebars and front wheel assemblies. The upper end of the frame body is provided with a seat, and the end of the frame body away from the integrated front fork is provided with a kinetic energy recovery device connected to the seat transmission.

[0007] In addition, the front wheel assembly includes a front wheel body, a front wheel disc brake installed in the front wheel body, and a front wheel kinetic energy recovery device located on one side of the front wheel disc brake.

[0008] The rear wheel assembly further comprises a rear wheel body, a rear wheel disc brake in the rear wheel body, a wheel hub motor on one side of the rear wheel disc brake, and a kinetic recovery device on one side of the wheel hub motor.

[0009] In addition, the bottom of the seat is equipped with a lifting rail, which is connected to the upper slide of the frame body. The seat kinetic energy recovery device is connected to the lifting rail by a synchronous belt.

[0010] In addition, the bottom of the frame body is equipped with a lower rear fork, and one end of the frame body is equipped with an upper rear fork. The upper and lower rear forks are combined with the frame body in a triangular shape.

[0011] Furthermore, the opposite ends of the upper rear fork and the lower rear fork are movably connected to the rear wheel group.

[0012] In addition, one end of the frame body with integrated front fork is externally equipped with a kayak assist pedal.

[0013] In addition, the top of the integrated front fork is connected to the telescopic handlebar via a swivel joint.

[0014] In addition, the top of the lifting telescopic handlebar is equipped with a handlebar body, and the handlebar body is equipped with a brake handle and a switch handle.

[0015] In addition, the interior of the seat is equipped with a seat frame.

[0016] Compared with existing technology, the present utility model provides a rowing-style exercise bike that has the following beneficial effects:

[0017] This kayak-style fitness bike breaks the traditional single-ride mode of kayak-style fitness bikes and combines the paddling action of the kayak with cycling to create a new exercise mode. It not only breaks monotony and adds fun, but also achieves coordinated exercise of multiple muscles throughout the body, overcomes the problem of individual exercise parts in traditional kayak-style fitness bikes, and solves the problems of high site requirements and strong weather influence in kayaking. Whether it is limited by large outdoor water areas or insufficient indoor simulation equipment, efficient fitness can be achieved anytime and anywhere through this product. Users can flexibly adjust the stretch resistance of the handlebar according to their own needs to achieve different exercise groups, such as: BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic diagram of the structure of the present utility model; Fig. 2 is a schematic diagram of the seat structure of the present utility model; Fig. 3 is a schematic diagram of the front wheel assembly and the rear wheel assembly structure of the present utility model; Fig. 4 is an exploded view of the structure of the present utility model.

[0018] In the picture: 1. Bicycle body; 11. Frame body; 111 lower rear fork; 112 upper rear fork; 12. Integrated front fork; 121. Turning knot; 13. Telescopic handlebar with helicopter; 14. Seat; 141. Change rail; 142. Seat frame; 15. Seat kinetic energy recovery device; 151. Synchronous belt; 16. Front wheel components; 161. Front wheel body; 162. Front wheel disc brake; 163. Front wheel kinetic energy recovery device; 17. Rear wheel components; 171. Rear wheel body; 172. Rear wheel disc brake; 173. Wheel hub motor; 174. Rear wheel kinetic energy recovery device; 18. Rudder assist pedal; 19. Handlebar body; 191. Electric switch handle; 192. Brake handle. DETAILED DESCRIPTION

[0019] Below, a clear and complete description of the technical solution in the embodiments of the present utility model is given based on the attached drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of them. Based on the embodiments in this utility model, all other embodiments that ordinary persons skilled in the art can obtain without creative effort fall within the scope of protection of this utility model.

[0020] See Fig.. The present utility model discloses a rowing fitness bicycle comprising a bicycle body 1. The bicycle body 1 includes a frame body 11, and one end of the frame body 11 is internally provided with an integrated front fork 12. The upper and lower ends of the integrated front fork 12 are respectively movable with lifting telescopic handlebars 13 and front wheel assemblies 16. The upper side of the frame body 11 is provided with a seat 14, and the end of the frame body 11 away from the integrated front fork 12 is provided with a seat kinetic energy recovery device 15 connected to the seat 14. The lower end of the frame body 11 is equipped with an assembly 11.

[0021] Specifically, the front wheel assembly 16 includes a front wheel body 161, a front wheel disc brake 162 installed within the front wheel body 161, and a front wheel kinetic energy recovery device 163 located on one side of the front wheel disc brake 162.

[0022] In this implementation plan, the principle of the front wheel kinetic energy recovery device 163 and the kinetic energy recovery device 174 are the same, and both are regenerative braking systems. The principle is that the bicycle moves forward, and when it is on a downhill slope or has excess kinetic energy, it stops moving. The inertial force of the vehicle itself is used to passively drive the front wheel body 161 and rotate the rear wheel body 171, thereby causing the electrons within the front wheel kinetic energy recovery device 163 and the kinetic energy recovery device 174 to rotate. After cutting the permanent magnet or the magnetic wheel, controlled by the rotor, this function can be expanded by a new field.

[0023] Specifically, the underside of the seat 14 is provided with a reciprocating slide rail 141 slidably connected to the upper side of the frame body 11. The seat kinetic energy recovery device 15 is connected to the reciprocating slide rail 141 by a synchronous belt 151.

[0024] In this implementation plan, the seat 14 can move forward and backward on the frame body 11 through the reciprocating slide rail 141, so that the synchronous belt 151 drives the generator within the seat kinetic energy recovery device 15 and converts the energy of the forward and backward movement of the seat 14 into the rotation power of the generator, thereby generating electricity.

[0025] Specifically, the bottom of the frame body 11 is provided with a lower rear fork 111, and one end of the frame body 11 is provided with an upper rear fork 112. The upper rear fork 112 and the lower rear fork 111 are combined with the frame body 11 in a triangular shape, and the opposite ends of the upper rear fork 112 and the lower rear fork 111 are both connected to the rear wheel group 17.

[0026] In this implementation plan, the upper rear fork 112 and the lower rear fork 111 are triangularly combined with the frame body 11, thereby ensuring the overall stability of the bicycle body 1.

[0027] Specifically, one end of the frame body 11 with integrated front fork 12 is externally equipped with a rudder assist pedal 18.

[0028] In this implementation plan, the adjustment of the rowing assist pedal allows 18 fitness enthusiasts to step on the pedal with both feet to obtain assistance, which is more conducive and convenient to the rowing assist exercise.

[0029] Specifically, the upper side of the integrated front fork 12 is connected to the telescopic handlebar 13 via a pivot joint 121.

[0030] In this implementation plan, the swivel joint 121 can help the telescopic handlebar 13 run more smoothly, making kayaking more comfortable for fitness enthusiasts. The telescopic handlebar 13 moves back and forth through the inner groove, achieving a kayak-like operation. The telescopic handlebar 13 is equipped with an adjustable resistance system, allowing users to flexibly adjust the telescopic resistance of the telescopic handlebar 13 according to their own needs, thereby achieving personalized exercise intensity settings and meeting the diverse exercise needs of different groups of people, from fitness beginners to professionals.

[0031] In particular, the upper side of the lifting telescopic handlebar 13 is provided with a handlebar body 19 which is equipped with a brake handle 192 and a switch handle 191.

[0032] In this implementation plan, there are two brake levers 192, which correspond to the front wheel disc brake 162 and the rear wheel disc brake 172, respectively.

[0033] Specifically, the interior of the seat 14 is equipped with a seat frame 141.

[0034] In this implementation plan, the adjustment of the seat frame 141 ensures the overall structural strength of the seat 14. During cycling, the seat 14 is allowed to move forward and backward along the frame body 11, facilitating the rider's kayaking and fitness activities. The seat 14 can convert the mechanical energy generated by the reciprocating movement into electrical energy storage through the seat 14's lift slide, which is both innovative and energy-saving.

[0035] In summary, this kayak-style fitness bike breaks the traditional single-ride mode of kayak-style fitness bikes and combines the paddling action of kayaking with cycling to create a new exercise mode. It not only breaks the monotony and adds fun, but also achieves coordinated exercise of multiple parts of the body, overcomes the problem of individual exercise parts in traditional kayak-style fitness bikes, and solves the problems of high location requirements and the strong weather influence in kayaking. Whether limited by wide outdoor water areas or insufficient indoor simulation equipment, this product can achieve efficient fitness anytime and anywhere. Users can flexibly adjust the stretching resistance of the handlebars according to their own needs to meet different training groups.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the present invention. SUMMARY

[0037] This utility model discloses a rowing-style fitness bike, which relates to the technical field of fitness equipment. Including the bicycle body, the bicycle body comprises the frame body, and one end of the frame body is internally equipped with an integrated front fork. Breaking the traditional single-ride mode of kayak fitness bikes, it combines the paddling action of kayaking with cycling, creating a new exercise mode that not only breaks the monotony and adds fun, but also achieves coordinated exercise of multiple muscles throughout the body. Overcoming the problem of individual exercise parts in traditional kayak fitness bikes, this product solves the problem of high site requirements and severe weather conditions in kayaking. Whether it is limited by large outdoor water areas or insufficient indoor simulation equipment, it can achieve efficient fitness anytime, anywhere.Users can flexibly adjust the stretch resistance of the handlebar according to their own needs to achieve the different intensity settings of professional training.

Claims

[1] A rowing-style fitness bike consisting of a bicycle body (1), characterized by that: the bicycle body (1) comprises a frame body (11), one end of the frame body (11) is internally provided with an integrated front fork (12), the upper and lower ends of the integrated front fork (12) are each movable with lifting telescopic handlebars (13) and front wheel assemblies (16), the top of the frame body (11) is provided with a seat (14), the end of the frame body (11) far from the integrated front fork (12) is connected to the seat (17) with a kinetic energy recovery device (15), and the rear end of the frame body (11) is provided with a component. [2] A rowing-style fitness bike according to claim 1, characterized byin that the front wheel assembly (16) comprises a front wheel body (161), a front wheel disc brake (162) within the front wheel body (161) and a device for recovering kinetic energy of the front wheel (163) located on one side of the front wheel disc brake (162). [3] A rowing-style fitness bike according to claim 1, characterized by in that the rear wheel group (17) comprises a rear wheel body (171), a rear wheel disc brake (172) within the rear wheel body (171), a wheel hub motor (173) on one side of the rear wheel disc brake (172) and a kinetic energy recovery device (174) on the rear wheel, which is located on one side of the wheel hub motor (173). [4] A rowing-style fitness bike according to claim 1, characterized bythat: the underside of the seat (14) is provided with a reciprocating slide rail (141) slidably connected to the upper side of the frame body (11), and the kinetic energy recovery device of the seat (15) is transmitted to the reciprocating slide rail (141) by a synchronous belt (151). [5] A rowing-style fitness bike according to claim 1, characterized by that: the bottom of the frame body (11) is provided with a lower rear fork (111), one end of the frame body (11) is provided with an upper rear fork (112), and the upper rear fork (112) and the lower rear fork (111) are triangularly combined with the frame body (11). [6] A rowing-style fitness bike according to claim 5, characterized by that the opposite ends of the upper rear fork (112) and the lower rear fork (111) are both movably connected to the rear wheel group (17). [7] A rowing-style fitness bike according to claim 1, characterized by that the frame body (11) is equipped with an integrated front fork (12) and one end is provided on the outside with a rudder support pedal (18). [8] A rowing-style fitness bike according to claim 1, characterized by that the upper end of the integrated front fork (12) is connected to the telescopic handlebar (13) by a swivel joint (121). [9] A rowing-style fitness bike according to claim 1, characterized by that: the upper side of the lifting telescopic handlebar (13) is provided with a handlebar body (19) and the handlebar body (19) is provided with a brake handle (192) and a shift handle (191). [10] A rowing-style fitness bike according to claim 1, characterized by that a seat frame (141) is provided in the seat (14).