A travel device with fitness function

Abstract

The application discloses a travelling device with fitness function, which comprises a supporting frame, a movable rod, a pedal, an axle, a wheel, a gear box, a brake device and a transmission rack group; the middle part of the supporting frame is higher than the two end parts, and the middle part of the supporting frame is provided with a rotating bearing; the middle part of the movable rod is rotatably connected with the rotating bearing, and two pedals are rotatably installed on the two end parts of the movable rod; the two end parts of the supporting frame are rotatably connected with the axles, and the two ends of each axle are connected with the wheels; the two end parts of the supporting frame are connected with the gear boxes, the axles are arranged in the gear boxes, and the gear boxes are in transmission connection with the axles; the transmission rack group is combined with the pedals and is installed, and the transmission rack group is in transmission connection with the gear boxes; the brake device is combined with the supporting frame and the pedals, and the brake device is in transmission connection with the axles and is driven by the pedals. The travelling device with the fitness function has various training functions, better safety and convenience, and is green and environment-friendly.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of human travel devices, and more particularly to a travel device with a fitness function. BACKGROUND

[0002] In order to save effort when traveling a short distance, a bicycle or a skateboard can be selected as a travel device. The use of the travel device can exercise the body, reduce the use of oil and gas resources, and be more environmentally friendly. The fitness function of the existing bicycle and skateboard travel devices is relatively single. One travel device can only achieve one or two fitness effects. In addition, a certain period of training is required before use. There is room for improvement in fitness effect and use convenience.

[0003] In summary, there is a need in the art for a travel device with a fitness function that can increase fitness functions as much as possible while ensuring safety and increasing convenience. SUMMARY

[0004] Therefore, the purpose of the present application is to provide a travel device with a fitness function that can travel safely and greenly, has a waist flexibility training function, a leg muscle training function, and an ankle plantar flexion and dorsiflexion training function, and can be used without professional training.

[0005] In order to achieve the above purpose, the present application provides a travel device with a fitness function, which comprises a support frame, a movable rod, a pedal, an axle, a wheel, a gear box, a brake device, and a transmission rack set. The middle part of the support frame is higher than the two end parts, and the middle part of the support frame has a rotating bearing. The middle part of the movable rod is rotatably connected to the rotating bearing, and two pedals are rotatably installed at the two end parts of the movable rod. The two ends of the support frame are rotatably connected to the axles, and the two ends of each axle are connected to wheels. The two ends of the support frame are connected to the gear boxes, the axles are arranged in the gear boxes, and the gear boxes are in transmission connection with the axles. The transmission rack set is installed in combination with the pedals, and the transmission rack set is in transmission connection with the gear boxes. The brake device is arranged in combination with the support frame and the pedals, and the brake device is in transmission connection with the axles and driven by the pedals.

[0006] Preferably, the gear box comprises a box body, a set of bearings, a driven spur gear, a set of driven bevel gears, a set of driving bevel gears and a set of driving spur gears, the wheel shaft is rotatably arranged in the box body through the set of bearings; the driven spur gear and the driven bevel gear are one-way transmission gears; the driven spur gear is fixedly installed on the wheel shaft, and the driven spur gear is located between the two bearings; two driven bevel gears are fixedly installed on the wheel shaft, and the two driven bevel gears are located on the two sides of the driven spur gear, and the two driven bevel gears are located between the two bearings; the driving spur gear and the driving bevel gear are coaxially fixedly connected, the driving spur gear and the driving bevel gear are rotatably installed inside the box body, and the two driving bevel gears are respectively engaged with the two driven bevel gears; the transmission rack set is slidably arranged through the box body, and the transmission rack set is engaged with the driven spur gear and the driving spur gear.

[0007] Preferably, the transmission rack set comprises a main rack and a set of auxiliary racks, the top ends of the main rack and the auxiliary racks are connected with the bottom of the pedal; the top of the box body has a main rack hole and a set of auxiliary rack holes; the main rack is arranged into the box body through the main rack hole, and the main rack is engaged with the driven spur gear; the auxiliary rack is arranged into the box body through the auxiliary rack hole, and the auxiliary rack is engaged with the driving spur gear.

[0008] Preferably, the internal structures of the driven spur gear and the driven bevel gear are the same; the driven spur gear comprises an inner wheel, a swing rod, a pawl and a ratchet wheel, the swing rod is installed on the outer side of the inner wheel, and the pawl is arranged between the inner wheel and the ratchet wheel.

[0009] Preferably, the brake device comprises a brake connecting plate, a threaded column, a brake support, an elastic rod, a brake pad and a brake disc, the brake connecting plate is installed at the bottom of the pedal, the top end of the threaded column is connected with the bottom of the brake connecting plate, the threaded column is threadedly connected with the moving rod through a connecting piece, the brake support is connected with the support frame, the elastic rod is rotatably connected with the brake support, the brake disc is fixedly connected with the wheel shaft, the brake pad is connected with the elastic rod, and the brake pad and the brake disc are correspondingly arranged, and the bottom end of the threaded column abuts against the elastic rod.

[0010] Preferably, an anti-skid pad is installed at the top of the pedal.

[0011] Compared with the prior art, the travel device with the fitness function has the advantages that the travel device with the fitness function has the waist flexibility training, leg muscle training, ankle plantar flexion and dorsiflexion training functions, and multiple fitness effects can be achieved through one device; the travel device with the fitness function is safe to use and green; the travel device with the fitness function can be used without professional training, and is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0013] As shown in Figure 1 It is a structural schematic view of the travel device with the fitness function.

[0014] As shown in Figure 2 It is a structural schematic view of the gear box of the travel device with the fitness function.

[0015] As shown in Figure 3 It is a sectional schematic view of the driven spur gear of the travel device with the fitness function.

[0016] As shown in Figure 4 It is a structural schematic view of the brake device of the travel device with the fitness function.

[0017] As shown in Figure 5 It is a schematic view of the travel device with the fitness function when the front and rear shaking is driven.

[0018] As shown in Figure 6A It is a schematic view of the travel device with the fitness function when the front and rear shaking is driven.

[0019] As shown in Figure 6B It is a schematic view of the travel device with the fitness function when the front and rear shaking is driven.

[0020] As shown in Figure 7 It is a schematic view of the travel device with the fitness function when the front and rear shaking is driven.

[0021] As shown in Figure 8 It is a schematic view of the travel device with the fitness function when the front and rear shaking is driven. DETAILED DESCRIPTION

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] like Figure 1 As shown, this application discloses a mobility device with fitness functions, comprising a support frame 1, a moving rod 2, pedals 3, axles 4, wheels 5, a gearbox 6, a braking device 7, and a transmission rack assembly 8. The middle of the support frame 1 is higher than both ends, and the middle of the support frame 1 has a rotating bearing 11. The middle of the moving rod 2 is rotatably connected to the rotating bearing 11, and two pedals are respectively installed at both ends of the moving rod 2. Wheel axles 4 are rotatably connected to both ends of the support frame 1, and wheels 5 are connected to both ends of each wheel axle 4. Gearboxes 6 are connected to both ends of the support frame 1, and the wheel axles 4 pass through the gearboxes 6, with the gearboxes 6 and wheel axles 4 being drive-connected. The transmission rack assembly 8 is installed in conjunction with the pedals 3, and is drive-connected to the gearboxes 6. The braking device 7 is installed in conjunction with the support frame 1 and the pedals 3, and is driven by the pedals 3 and is drive-connected to the wheel axles 4. When using the aforementioned mobility device with fitness functions, the user places both feet on the two pedals 3 and propels the device forward by stepping up and down or rocking back and forth. The user brakes by rotating the pedals 3. During use, the device can provide training in waist flexibility, leg muscles, ankle plantar flexion, and dorsiflexion. The mobility device with fitness functions is safe to use and environmentally friendly. It can be used without professional training, making it more convenient to use.

[0024] The preferred pedal 3 is equipped with an anti-slip pad 31 on top to increase the friction between the foot and the foot, prevent slipping, and improve safety and ease of operation.

[0025] See Figure 2The gear box 6 comprises a box body 60, a set of bearings 61, a driven spur gear 62, a set of driven bevel gears 63, a set of driving bevel gears 64 and a set of driving spur gears 65. The wheel shaft 4 is rotatably arranged in the box body 60 through the set of bearings 61. The driven spur gear 62 and the driven bevel gears 63 are one-way transmission gears. The driven spur gear 62 is fixedly installed on the wheel shaft 4 and located between the two bearings 61. The two driven bevel gears 63 are fixedly installed on the wheel shaft 4 and located on the two sides of the driven spur gear 62 respectively and between the two bearings 61. The driving spur gears 65 are coaxially and fixedly connected with the driving bevel gears 64 and rotatably arranged in the box body 60. The two driving bevel gears 64 are engaged with the two driven bevel gears 63 respectively. The transmission rack set 8 is slidably arranged through the box body 60 and engaged with the driven spur gear 62 and the driving spur gear 65. When the transmission rack set 8 is driven to move by the pedal 3, the driven spur gear 62 and the driven bevel gears 63 are directly or indirectly driven to rotate, thereby driving the wheel shaft 4 to rotate.

[0026] Specifically, referring to Figure 1 The transmission rack set 8 comprises a main rack 81 and a set of auxiliary racks 82. The top ends of the main rack 81 and the auxiliary racks 82 are connected with the bottom of the pedal 3. Referring to Figure 2 The box body 60 has a main rack hole 601 and a set of auxiliary rack holes 602 at the top. The main rack 81 is arranged into the box body 60 through the main rack hole 601 and engaged with the driven spur gear 62. The auxiliary racks 82 are arranged into the box body 60 through the auxiliary rack holes 602 and engaged with the driving spur gear 65.

[0027] Referring to Figure 3 The driven spur gear 62 and the driven bevel gears 63 have the same internal structure. The driven spur gear 62 comprises an inner wheel 621, a swing rod 622, a pawl 623 and a ratchet wheel 624. The swing rod 622 is installed on the outer side of the inner wheel 621. The pawl 623 is arranged between the inner wheel 621 and the ratchet wheel 624. The inner wheel 621 is limited to rotate in the clockwise or counterclockwise direction only, thereby achieving the one-way transmission function.

[0028] Referring to Figure 4 The brake device 7 comprises a brake connecting plate 71, a threaded column 72, a brake support 73, an elastic rod 74, a brake pad 75 and a brake disc 76. The brake connecting plate 71 is installed on the bottom of the pedal 3. The top end of the threaded column 72 is connected with the bottom of the brake connecting plate 71. The threaded column 72 is threadedly connected with the movable rod 2 through a connecting piece. The brake support 73 is connected with the support frame 1. The elastic rod 74 is rotatably connected with the brake support 73. The brake disc 76 is fixedly connected with the wheel shaft 4. The brake pad 75 is connected with the elastic rod 74 and arranged corresponding to the brake disc 76. The bottom end of the threaded column 72 abuts against the elastic rod 74.Figure 8 When the pedal 3 rotates to drive the brake connecting plate 71 to rotate, and the threaded column 72 rotates to move downward, the elastic rod 74 is pressed, the brake pad 75 is driven to be separated from the brake disc 76, the brake function is realized, and the force is stopped, the elastic rod 74 rebounds, the threaded column 72 reversely rotates to reset, the pedal 3 rotates to reset.

[0029] Referring to Figure 5 and Figure 6A , the travel device with the fitness function can be driven in a front and back shaking manner, at this time, the pedal 3 does a simple harmonic motion around the rotating rod 2, drives the gear box 6 through the two auxiliary racks 82, and further drives the wheel shaft 4 to rotate.

[0030] Referring to Figure 6B and Figure 7 , the travel device with the fitness function can be driven in an up and down shaking manner, at this time, the rotating rod 2 does a simple harmonic motion around the rotating bearing 11, drives the gear box 6 through the main rack 81, and further drives the wheel shaft 4 to rotate.

[0031] The above description of disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mobility device with fitness function, characterized in that, The system includes a support frame, a movable rod, pedals, axles, wheels, a gearbox, a brake device, and a transmission rack assembly. The middle of the support frame is higher than both ends, and the middle of the support frame has a rotating bearing. The middle of the movable rod is rotatably connected to the rotating bearing, and the two pedals are rotatably mounted at both ends of the movable rod. The two ends of the support frame are rotatably connected to the axles, and each axle has wheels connected to both ends. The two ends of the support frame are connected to the gearbox, and the axles pass through the gearbox, with the gearbox and axles being drive-driven. The transmission rack assembly is installed in conjunction with the pedals, and the transmission rack assembly is drive-driven to the gearbox. The brake device is installed in conjunction with the support frame and the pedals, and is driven by the pedals and drive-driven to the axles. The gearbox includes a housing, a set of bearings, a driven spur gear, a set of driven bevel gears, a set of driving bevel gears, and a set of driving spur gears. The axle is rotatably mounted in the housing via the set of bearings. Both the driven spur gear and the driven bevel gear are unidirectional transmission gears. The driven spur gear is fixedly mounted on the axle and is located between two bearings. Two driven bevel gears are fixedly mounted on the axle, located on either side of the driven spur gear, and both are located between two bearings. The driving spur gear and the driving bevel gear are coaxially fixedly connected and rotatably mounted inside the housing. The two driving bevel gears mesh with the two driven bevel gears respectively. A transmission rack assembly slidably passes through the housing and meshes with the driven spur gear and the driving spur gear.

2. The mobility device with fitness function as described in claim 1, characterized in that, The transmission rack assembly includes a main rack and a set of auxiliary racks. The top ends of both the main rack and the auxiliary rack are connected to the bottom of the pedal. The top of the housing has a main rack hole and a set of auxiliary rack holes. The main rack passes through the main rack hole into the housing and meshes with the driven spur gear. The auxiliary rack passes through the auxiliary rack hole into the housing, and the auxiliary rack meshes with the driving spur gear.

3. The mobility device with fitness function as described in claim 1, characterized in that, The driven spur gear and the driven bevel gear have the same internal structure; the driven spur gear includes an inner wheel, a rocker arm, a pawl, and a ratchet, the rocker arm is mounted on the outside of the inner wheel, and a pawl is provided between the inner wheel and the ratchet.

4. The mobility device with fitness function as described in claim 1, characterized in that, The braking device includes a brake connecting plate, a threaded post, a brake bracket, an elastic rod, brake pads, and a brake disc. The brake connecting plate is installed at the bottom of the pedal. The top of the threaded post is connected to the bottom of the brake connecting plate, and the threaded post is threadedly connected to the moving rod via a connector. The brake bracket is connected to the support frame. The elastic rod is rotatably connected to the brake bracket. The brake disc is fixedly connected to the wheel axle. The brake pads are connected to the elastic rod, and the brake pads are correspondingly arranged with the brake disc. The bottom end of the threaded post abuts against the elastic rod.

5. The mobility device with fitness function as described in claim 1, characterized in that, An anti-slip pad is installed on the top of the pedal.

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