Underwater bicycle

Abstract

The utility model provides an underwater bicycle which comprises a frame, a seat, a handrail, pedals and a wheel blade portion, the handrail is arranged at the front end of the frame, the seat is arranged at the rear end of the frame, and the pedals are correspondingly arranged on the two sides, between the handrail and the seat, of the frame respectively. The wheel blade part is arranged between the two pedals on the frame; the wheel blade part is provided with at least two blades, and the input ends of the two sides of the wheel blade part are both in drive connection with the pedals so that the blades can be driven by the pedals to rotate. The wheel blade part is further provided with a gear adjusting mechanism used for adjusting the inclination angle of each blade. According to the utility model, the wheel blade part is arranged in the underwater bicycle, and the motion resistance is formed through the counter-acting force of water to the blades; and the wheel blade part is provided with the gear adjusting mechanism, so that a rider can flexibly adjust the inclination angle of each blade according to different underwater environments and personal conditions, and the movement resistance is adjusted by changing the angle of each blade, so as to meet various movement requirements of users.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bicycle device technical field, concretely relates to an underwater bicycle. BACKGROUND

[0002] Sports are various activities that are gradually developed in the process of human development and consciously cultivate their physical quality. Various forms of physical activities such as walking, running, jumping, throwing and dancing are adopted, and these activities are usually called physical exercise process. In the process of movement, sports devices such as bicycles are used for cooperation. Bicycle is a common fitness equipment in family and gym.

[0003] The existing bicycle is boring when used, and in the process of riding, the body movement may cause muscle damage such as muscle loss or wear, and in the case of improper movement, the body is more likely to be damaged, and the user experience is poor. UTILITY MODEL CONTENT

[0004] The utility model provides an underwater bicycle in the prior art, and the specific scheme is as follows:

[0005] An underwater bicycle, comprising a frame, a seat, a handrail, a foot pedal and a wheel blade part, the handrail is arranged at the front end of the frame, the seat is arranged at the rear end of the frame, and one foot pedal is arranged on each side of the frame between the handrail and the seat;

[0006] The wheel blade part is arranged between the two foot pedals on the frame; at least two blades are arranged on the wheel blade part, the input ends of the two sides of the wheel blade part are drivingly connected with the foot pedals, so that each blade is driven to rotate under the driving of the foot pedals; a gear adjusting mechanism for adjusting the inclination angle of each blade is further arranged on the wheel blade part.

[0007] In one embodiment, the gear adjusting mechanism comprises a first roller and a second roller, the second roller is at least partially sleeved on the first roller, the first roller and the second roller are coaxially arranged, and the first roller and the second roller are movably connected in the axial direction, and the two sides of the second roller or the first roller are drivingly connected with the foot pedals;

[0008] First and second grooves are respectively formed in the first roller, the length direction of the first groove is parallel to the axial direction of the first roller, and the length direction of the second groove is perpendicular to the axial direction of the first roller.

[0009] Each of the blades is provided with a first pin and a second pin; the first pin is connected to the second roller after passing through the first groove; the second pin is movably arranged in the second groove, so as to adjust the angle of each of the blades through the first pin and the second pin when the second roller moves relative to the first roller in the axial direction.

[0010] In one specific embodiment, the vane part further comprises a locking piece and a rotating shaft;

[0011] The first roller is provided with a first through hole matched with the locking piece, and the second roller is provided with a plurality of second through holes matched with the locking piece; the locking piece sequentially penetrates the first through hole and any of the second through holes, so as to fixedly connect the first roller and the second roller after the second roller moves relative to the first roller.

[0012] Both ends of the rotating shaft are connected with the pedal drive, and the second roller is sleeved on the rotating shaft.

[0013] In one specific embodiment, further comprising an adjusting mechanism, the frame is provided with a through hole matched with the adjusting mechanism, and the armrest is provided with a plurality of holes matched with the adjusting mechanism; the adjusting mechanism is used for adjusting the relative distance between the armrest and the seat by penetrating different holes and the through hole.

[0014] In one specific embodiment, further comprising an armrest adjusting assembly, the armrest adjusting assembly comprises a first adjusting rod and a first elastic member; one end of the first adjusting rod is connected with the armrest, and the other end of the first adjusting rod is sleeved with the frame; the first elastic member is connected with the frame and the first adjusting rod respectively, so as to adjust the relative height between the armrest and the frame by adjusting the relative height between the first adjusting rod and the frame.

[0015] In one specific embodiment, further comprising a seat adjusting assembly, the seat adjusting assembly comprises a second adjusting rod and a second elastic member; one end of the second adjusting rod is connected with the seat, and the other end of the second adjusting rod is sleeved with the frame; the second elastic member is connected with the frame and the second adjusting rod respectively, so as to adjust the relative height between the seat and the frame by adjusting the relative height between the second adjusting rod and the frame.

[0016] In one specific embodiment, the frame further comprises a front support rod and a rear support rod; the front support rod is arranged on one end of the frame close to the armrest, and the rear support rod is arranged on one end of the frame close to the seat.

[0017] In one specific embodiment, a support is provided on the front support rod and / or the rear support rod, and the support is used to fix the frame to the ground.

[0018] A walking mechanism is provided on the front support rod and / or the rear support rod.

[0019] In one specific embodiment, an anti-slip layer is provided on the outer surface of the seat, and / or each of the foot pedals, and / or the armrest.

[0020] In one specific embodiment, a flexible layer is provided on the outer surface of the seat and / or the armrest.

[0021] Advantages:

[0022] The utility model provides a kind of underwater bicycle, and by being provided with wheel blade part in underwater bicycle, the reaction force of water to blade forms movement resistance;And be equipped with gear adjusting mechanism in wheel blade part, so that rider can flexibly adjust the inclination angle of each blade in wheel blade part according to the different of underwater environment and individual condition, realize the adjustment of movement resistance by changing the angle of blade, to cope with the varied exercise needs of user, improve user experience. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiments will be simply introduced below, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the premise of these drawings.

[0024] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0025] Figure 2 It is the gear adjusting mechanism structure schematic diagram of the utility model;

[0026] Figure 3 It is the wheel blade part structure schematic diagram of the utility model;

[0027] Figure 4 It is the armrest structure schematic diagram of the utility model;

[0028] Figure 5 It is the armrest adjusting assembly structure schematic diagram of the utility model;

[0029] Figure 6 It is the seat adjusting assembly structure schematic diagram of the utility model.

[0030] The reference signs are as follows: 1-frame; 2-seat; 3-armrest; 4-footrest; 5-blade part; 51-gear adjusting mechanism; 511-first roller; 512-second roller; 513-first groove; 514-second groove; 515-first pin; 516-second pin; 52-blade; 53-locking piece; 531-first through hole; 532-second through hole; 54-rotation shaft; 6-adjusting mechanism; 61-through hole; 62-hole; 7-armrest adjusting assembly; 71-first adjusting rod; 72-first elastic member; 8-seat adjusting assembly; 81-second adjusting rod; 82-second elastic member; 9-front support rod; 10-rear support rod; 11-supporting piece; 12-traveling mechanism. DETAILED DESCRIPTION

[0031] The concept, specific structure and technical effects of the present application will be described clearly and completely in combination with the embodiments and drawings, so as to fully understand the purpose, features and effects of the present application.

[0032] In the following, various embodiments of the present application will be described more fully. The present application can have various embodiments, and adjustments and changes can be made therein. However, it should be understood that there is no intention to limit various embodiments of the present application to the specific embodiments disclosed herein, but the present application should be understood to cover all adjustments, equivalents and / or alternatives falling within the spirit and scope of various embodiments of the present application.

[0033] In the following, the term "include" or "may include" used in various embodiments of the present application indicates the presence of the disclosed functions, operations or elements, and does not limit the addition of one or more functions, operations or elements. In addition, as used in various embodiments of the present application, the terms "include", "have" and their synonyms are only intended to mean a specific feature, number, step, operation, element, component or combination of the foregoing, and should not be understood as first excluding the presence or addition of one or more other features, numbers, steps, operations, elements, components or combinations of the foregoing.

[0034] In various embodiments of the present application, the expression "or" or "at least one of A or / and B" includes any combination or all combinations of the listed terms. For example, the expression "A or B" or "at least one of A or / and B" can include A, can include B, or can include both A and B.

[0035] The expressions used in the various embodiments of the present application, such as "first", "second", etc., can modify various constituent elements in the various embodiments, but can not limit the corresponding constituent elements. For example, the above expressions do not limit the order and / or importance of the elements. The above expressions are only for the purpose of distinguishing one element from other elements. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, without departing from the scope of the various embodiments of the present application, the first element can be referred to as the second element, and similarly, the second element can be referred to as the first element.

[0036] It should be noted that in the present application, unless otherwise explicitly specified and defined, the terms "mounting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] In the present application, those skilled in the art need to understand that the terms indicating the orientation or position relationship in the text are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0038] The terms used in the various embodiments of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the various embodiments of the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise. Unless otherwise defined, all terms used herein, including technical terms and scientific terms, have the same meaning as commonly understood by those skilled in the art to which the various embodiments of the present application belong. The terms such as those defined in a commonly used dictionary will be interpreted to have the same meaning as the contextual meaning in the relevant art and will not be interpreted to have an idealized or overly formal meaning, unless clearly defined in the various embodiments of the present application.

[0039] Embodiment one

[0040] The embodiment sets a wheel blade part in the underwater bicycle, forms the motion resistance through the reaction force of water on the blade, and is equipped with a gear adjusting mechanism in the wheel blade part, so that the rider can flexibly adjust the inclination angle of each blade in the wheel blade part according to different underwater environments and personal conditions, adjusts the motion resistance by changing the angle of the blade, and meets the various motion requirements of the user, thereby improving the user experience. The specific scheme is as follows:

[0041] An underwater bicycle, as shown in the accompanying drawings, Figure 1 comprises a frame 1, a seat 2, a handle 3, a pedal 4 and a wheel blade part 5, the handle 3 is arranged at the front end of the frame 1, the seat 2 is arranged at the rear end of the frame 1, and one pedal 4 is correspondingly arranged on each side of the frame 1 between the handle 3 and the seat 2;

[0042] The wheel blade part 5 is arranged between the two pedals 4 on the frame 1; at least two blades 52 are arranged on the wheel blade part 5, and the input ends of the two sides of the wheel blade part 5 are drivingly connected with the pedals 4, so as to drive each blade 52 to rotate under the driving of the pedals 4; the wheel blade part 5 is also provided with a gear adjusting mechanism 51 for adjusting the inclination angle of each blade 52.

[0043] The embodiment provides an underwater bicycle, in particular, the frame 1 is used as the core support structure of the whole vehicle, is made of high-strength corrosion-resistant material, and meets the complex and changeable underwater environment; the seat 2 is located at the rear end of the frame 1, is designed according to ergonomics, in actual application, the seat 2 can be equipped with a non-slip pad and an adjustable waist support, and the height and angle of the seat 2 can be finely adjusted to meet the needs of different body shapes and riding habits; the handle 3 is arranged at the front end of the frame 1, provides stable front support for the rider; the pedals 4 are located on both sides of the frame between the handle 3 and the seat 2, are designed to be non-slip, and each pedal 4 is connected with the input end of the wheel blade part 5; the wheel blade part 5 is arranged between the two pedals 4, and at least two blades 52 are installed on the wheel blade part 5 to form the motion resistance through the reaction force of water on the blades 52.

[0044] Further, the wheel blade part 5 is also equipped with a gear adjusting mechanism 51, the gear adjusting mechanism 51 enables the rider to flexibly adjust the inclination angle of each blade 52 according to different underwater environments and personal conditions, adjusts the motion resistance by changing the angle of the blade 52, and meets the various motion requirements of the user.

[0045] In a specific embodiment, as shown in the accompanying drawings, Figure 2 the gear adjusting mechanism 51 comprises a first roller 511 and a second roller 512, the second roller 512 is at least partially sleeved in the first roller 511, the first roller 511 and the second roller 512 are coaxially arranged, and the first roller 511 and the second roller 512 are movably connected in the axial direction, and the two sides of the second roller 512 or the first roller 511 are drivingly connected with the pedals 4.

[0046] The first drum 511 is provided with a first groove 513 and a second groove 514, the length direction of the first groove 513 is parallel to the axial direction of the first drum 511, and the length direction of the second groove 514 is perpendicular to the axial direction of the first drum 511.

[0047] Each blade 52 is provided with a first pin 515 and a second pin 516, the first pin 515 is connected to the second drum 512 after penetrating through the first groove 513, and the second pin 516 is movably arranged in the second groove 514, so that the angle of each blade 52 is adjusted through the first pin 515 and the second pin 516 when the second drum 512 moves in the axial direction relative to the first drum 511.

[0048] In the embodiment, the gear adjusting mechanism 51 mainly comprises the first drum 511 and the second drum 512, the first drum 511 is sleeved on the second drum 512, and the two are coaxially arranged to ensure the stability of power transmission. Meanwhile, the first drum 511 and the second drum 512 are movably connected in the axial direction, so that the second drum 512 can move axially relative to the first drum 511, thereby triggering the blade angle adjustment mechanism.

[0049] Further, the first drum 511 is provided with the first groove 513 and the second groove 514. The length direction of the first groove 513 is the axial direction of the first drum 511, and the second groove 514 is perpendicular to the first groove 513, and each blade 52 is connected with the gear adjusting mechanism 51 through the first pin 515 and the second pin 516 thereon. The first pin 515 not only penetrates through the first groove 513 and is connected to the second drum 512, but also plays a role in power transmission, ensuring that the blade can rotate with the driving of the pedal 4. The second pin 516 is movably arranged in the second groove 514, and this design makes the second pin 516 change the position in the second groove 514 when the second drum 512 moves in the axial direction relative to the first drum 511, thereby indirectly changing the inclination angle of the blade 52.

[0050] In a specific embodiment, as shown in the accompanying drawings, Figure 3 The vane part 5 further comprises a locking member 53 and a rotating shaft 54.

[0051] The first roller 511 is provided with a first through hole 531 matched with the locking member 53, and the second roller 512 is provided with a plurality of second through holes 532 matched with the locking member 53. The locking member 53 penetrates the first through hole 531 and any second through hole 532 in sequence, and is used to fixedly connect the first roller 511 and the second roller 512 after the second roller 512 moves relative to the first roller 511. The locking member 53 enables the rider to select different hole positions for locking according to needs, and fixes the first roller 511 and the second roller 512, so as to maintain the stability of the inclination angle of the blade 52.

[0052] Both ends of the rotating shaft 54 are drivingly connected with the pedals 4, and the second roller 512 is sleeved on the rotating shaft 54. The rotating shaft 54 is used as a power transmission component, both ends of which are drivingly connected with the pedals 4, and the second roller 512 is sleeved on the rotating shaft 54. The structure is simplified, and the efficiency of power transmission is improved.

[0053] In one specific embodiment, as shown in the accompanying drawings, Figure 4 The adjusting mechanism 6 is further provided with a through hole 61 matched with the adjusting mechanism 6 on the frame 1, and a plurality of hole holes 62 matched with the adjusting mechanism 6 on the handle 3, which provides a plurality of optional adjustment positions for the rider. The adjusting mechanism 6 is used to adjust the relative distance between the handle 3 and the seat 2 by penetrating the different hole holes 62 and the through hole 61. The adjusting mechanism 6 enables the rider to flexibly adjust the relative distance between the handle 3 and the seat 2 according to individual body shape, riding habits and different use scenarios, so as to adapt to different use requirements.

[0054] In one specific embodiment, as shown in the accompanying drawings, Figure 5 The handle adjusting assembly 7 includes a first adjusting rod 71 and a first elastic member 72. One end of the first adjusting rod 71 is connected with the handle 3, and the other end of the first adjusting rod 71 is sleeved with the frame 1. The sleeved structure not only facilitates the flexible movement of the first adjusting rod 71 on the frame, but also ensures the firmness of the connection. The first elastic member 72 is connected with the frame 1 and the first adjusting rod 71 respectively, and is used to adjust the relative height between the handle 3 and the frame 1 by adjusting the relative height between the first adjusting rod 71 and the frame 1. In actual application, the first elastic member 72 can adopt screw locking, buckle fixing or other fastening mechanisms. Through rotation, pressing and other operations, the tightness of the first elastic member 72 can be easily adjusted, and the relative position between the first adjusting rod 71 and the frame 1 can be changed. The handle adjusting assembly 7 enables the rider to adjust the relative height between the handle 3 and the frame 1 according to personal preferences and actual needs, so as to adapt to different use requirements.

[0055] In one specific embodiment, as shown in the accompanying drawings, Figure 6As shown, the seat adjusting assembly 8 includes a second adjusting rod 81 and a second elastic member 82. One end of the second adjusting rod 81 is connected to the seat 2, and the other end of the second adjusting rod 81 is sleeved with the frame 1. The second elastic member 82 is connected to the frame 1 and the second adjusting rod 81, respectively, and is used to adjust the relative height of the second adjusting rod 81 and the frame 1 to adjust the relative height between the seat 2 and the frame 1. In actual application, the second elastic member 82 can be locked by screwing, lever buckling or other fastening mechanisms. By simple operation (such as rotation, pressing, etc.), the tightness of the second elastic member 82 can be changed to fix or release the second adjusting rod 81, so that the second adjusting rod 81 can move up and down within the sleeving range of the frame 1. The seat adjusting assembly 8 enables the rider to adjust the relative height between the seat 2 and the frame 1 according to personal preferences and actual needs to adapt to different use requirements.

[0056] In one specific embodiment, in order to further enhance the carrying capacity and structural stability of the frame 1, the frame 1 further includes a front support rod 9 and a rear support rod 10. The front support rod 9 is arranged at one end of the frame 1 close to the handrail 3, which not only effectively disperses the pressure on the front end of the frame 1 from the rider's hands, but also provides additional support for the front end of the frame 1 to ensure the stability and safety of the rider's control. The rear support rod 10 is arranged at one end of the frame 1 close to the seat 2, which not only stabilizes the rear structure of the frame 1 and effectively carries the weight of the seat 2 and the rider, but also optimizes the distribution of the center of gravity of the whole vehicle through its reasonable position layout, thereby improving the overall safety.

[0057] In one specific embodiment, in order to further improve the safety and stability of the frame 1, the front support rod 9 and / or the rear support rod 10 are provided with a support member 11 for fixing the frame 1 to the ground. In actual application, the support member 11 can be in the form of an adjustable leg or a locking device, so that the frame 1 can be stably placed on grass, soil or hard road surface, thereby improving safety.

[0058] The front support rod 9 and / or the rear support rod 10 are provided with a walking mechanism 12. The introduction of the walking mechanism 12 enables the frame 1 to have certain autonomous moving ability under certain conditions, thereby improving the flexibility of the frame.

[0059] In one specific embodiment, the outer surfaces of the seat 2, the foot pedals 4 and / or the handrails 3 are provided with anti-slip layers. In this embodiment, in order to improve the safety and comfort of the user during use, anti-slip layers are specially added to the outer surfaces of the seat 2, the foot pedals 4 and the handrails 3 to effectively reduce the risk of slipping due to factors such as wet and slippery environment or rapid action.

[0060] In one specific embodiment, the outer surfaces of the seat 2 and / or the armrest 3 are each provided with a flexible layer, effectively improving the user's comfort and experience.

[0061] The utility model discloses a wheel blade part is arranged in the underwater bicycle, and the reaction force of water to blade forms the movement resistance, and the gear adjusting mechanism is equipped in the wheel blade part, so that the rider can flexibly adjust the inclination angle of each blade in the wheel blade part according to the different underwater environment and personal condition, and the angle of blade is changed to realize the adjustment of movement resistance, so as to cope with the various movement needs of user, and the user experience is improved.

[0062] The above is a specific description of the preferred embodiment of the utility model, but the utility model is not limited to the embodiment, and various equivalent modifications or replacements can be made by those skilled in the art without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.

Claims

1. An underwater bicycle, characterized in that, The vehicle includes a frame, a seat, an armrest, foot pedals, and wheel blades. The armrest is located at the front end of the frame, the seat is located at the rear end of the frame, and a foot pedal is provided on each side of the frame between the armrest and the seat. The wheel blade is positioned between the two pedals on the frame; the wheel blade has at least two blades, and the input ends on both sides of the wheel blade are connected to the pedal drive so that each blade rotates under the drive of the pedal; the wheel blade is also provided with a gear adjustment mechanism for adjusting the tilt angle of each blade.

2. An underwater bicycle according to claim 1, characterized in that, The gear adjustment mechanism includes a first roller and a second roller. The second roller is at least partially sleeved inside the first roller. The first roller and the second roller are coaxially arranged and movably connected in the axial direction. Both sides of the second roller or the first roller are connected to the foot pedal drive. The first roller has a first groove and a second groove respectively. The length direction of the first groove is parallel to the axial direction of the first roller, and the length direction of the second groove is perpendicular to the axial direction of the first roller. Each blade is provided with a first pin and a second pin; the first pin passes through the first groove and is rotatably connected to the second roller; the second pin is movably placed in the second groove so that when the second roller moves axially relative to the first roller, the angle of each blade can be adjusted by the first pin and the second pin.

3. An underwater bicycle according to claim 2, characterized in that, The impeller section also includes a locking element and a rotating shaft; The first roller has a first through hole that matches the locking member, and the second roller has a plurality of second through holes that match the locking member. The locking member passes through the first through hole and any of the second through holes in sequence, and is used to fix the first roller and the second roller together when the second roller moves relative to the first roller. Both ends of the rotating shaft are connected to the foot pedal drive, and the second roller is sleeved on the rotating shaft.

4. An underwater bicycle according to claim 1, characterized in that, It also includes an adjustment mechanism. The frame is provided with through holes that match the adjustment mechanism, and the armrest is provided with multiple holes that match the adjustment mechanism. The adjustment mechanism is used to adjust the relative distance between the armrest and the seat by passing through different holes and through holes.

5. An underwater bicycle according to claim 1, characterized in that, It also includes an armrest adjustment assembly, which includes a first adjustment rod and a first tensioning member. One end of the first adjustment rod is connected to the armrest, and the other end of the first adjustment rod is sleeved with the frame. The first tensioning member is connected to the frame and the first adjustment rod respectively, and is used to adjust the relative height between the armrest and the frame by adjusting the relative height between the first adjustment rod and the frame.

6. An underwater bicycle according to claim 1, characterized in that, It also includes a seat adjustment assembly, which includes a second adjustment rod and a second tensioning member. One end of the second adjustment rod is connected to the seat, and the other end of the second adjustment rod is sleeved with the vehicle frame. The second tensioning member is connected to the vehicle frame and the second adjustment rod respectively, and is used to adjust the relative height between the seat and the vehicle frame by adjusting the relative height between the second adjustment rod and the vehicle frame.

7. An underwater bicycle according to claim 1, characterized in that, The frame also includes a front support rod and a rear support rod. The front support rod is located on the frame near the armrest, and the rear support rod is located on the frame near the seat.

8. An underwater bicycle according to claim 7, characterized in that, The front support rod and / or the rear support rod are provided with support members, which are used to fix the vehicle frame to the ground; A walking mechanism is provided on the front support rod and / or the rear support rod.

9. An underwater bicycle according to claim 1, characterized in that, The outer surfaces of the seats, and / or each of the footrests, and / or the armrests are provided with an anti-slip layer.

10. An underwater bicycle according to claim 1, characterized in that, The outer surfaces of the seat and / or the armrest are provided with a flexible layer.

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