CN214727994U

CN214727994U - Amphibious bicycle

Info

Publication number: CN214727994U
Application number: CN202120292454.6U
Authority: CN
Inventors: 苦古史
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-16
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses an amphibious bicycle, including the frame main part and set up front wheel and rear wheel at frame main part both ends respectively, the both sides of frame main part are all fixed with the side bearer symmetrically for the both sides of front wheel and rear wheel, one side of side bearer is connected with rotatory strut frame through the hinge swivelling joint, be provided with folding waterproof canopy between side bearer and the rotatory strut frame, the top surface swivelling joint of side bearer has the backup pad, and the top of backup pad and rotatory strut frame block are connected; side bearer, folding waterproof canopy, rotatory strut, backup pad, vaulting pole, cover seat, axostylus axostyle, drive gear, screw, friction pulley, brace cover and L shape vaulting pole isotructure that set up make the utility model provides a bicycle can float and ride on the surface of water, is applicable to occasion such as traffic and amusement between surface of water operation, fishing, closely island and uses, has realized the amphibian in the true sense, has increased substantially the use flexibility and the convenience of bicycle.

Description

Amphibious bicycle

Technical Field

The utility model belongs to the technical field of the bicycle, concretely relates to amphibious bicycle.

Background

The bicycle, also called as a bicycle or a bicycle, is a two-wheeled small land vehicle, and can be used as an environment-friendly vehicle for riding instead of walking and going out by taking pedals as power after people ride the bicycle; more and more people use bicycles as fitness equipment for riding exercise and bicycle touring.

When the existing bicycle is used, the existing bicycle is only used for riding on land due to the fact that the existing bicycle is single in function and does not have a function of riding on water, and the existing bicycle cannot be used in occasions such as water surface operation, fishing, transportation and entertainment among short-distance islands, and has certain limitation in practical use, so that the amphibious bicycle is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an amphibious bicycle to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an amphibious bicycle comprises a frame main body, a front wheel and a rear wheel which are respectively arranged at two ends of the frame main body, side frames are symmetrically fixed at two sides of the frame main body relative to two sides of the front wheel and the rear wheel, a rotary support frame is rotatably connected to one side of each side frame through a hinge, a foldable waterproof shed is arranged between each side frame and the corresponding rotary support frame, a support plate is rotatably connected to the surface of the top of each side frame, the top end of each support plate is connected with the corresponding rotary support frame in a clamping manner, a support rod is fixed between the two side frames at two sides of the rear wheel, a sleeve seat is fixedly welded to the top of each support rod through the corresponding support column, the inner side of each sleeve seat is connected with a shaft rod in a penetrating and rotating manner, a transmission gear and a propeller are respectively fixed at two ends of each shaft rod, a support sleeve is fixed to the top of each sleeve seat, an L-shaped support rod is arranged in a penetrating manner inside the support sleeve, and a locking mechanism is arranged between the L-shaped support rod and the support sleeve, the top end of the L-shaped support rod is rotatably provided with a friction wheel, the top end of the friction wheel is in contact with the rear wheel, and the friction wheel is meshed with the transmission gear.

Preferably, locking mechanism is including running through the setting at the inboard locking bolt of brace, the top surface of brace runs through threaded hole, the top surface of L shape vaulting pole is seted up two spacing grooves corresponding with locking bolt bottom size, the inboard in one of them spacing groove is embedded into to the bottom of locking bolt.

Preferably, the top surface of the supporting plate is fixed with an ejector block, an inner groove is formed in the ejector block, a pull rod, a spring and a push block are arranged in the inner groove, the bottom end of the pull rod is fixed with the push block, the top end of the pull rod penetrates through the top of the ejector block, the top surface of the ejector block is provided with a pull block fixed with the top end of the pull rod in a welded mode, the spring is sleeved on the pull rod, a clamping rod is fixed at the bottom of the push block, clamping grooves corresponding to the clamping rods are formed in the top surface of the rotary support frame and the top surface of the side frame, and the top end of the clamping rod penetrates through the clamping grooves in the top of the rotary support frame.

Preferably, a rod hole is formed in the top end of the supporting plate in a penetrating mode, and the size of the rod hole corresponds to that of the clamping rod.

Preferably, inclined easy-to-draw gaps are formed in the surfaces of the two sides of the ejector block, and the two ends of the pulling block are located above the two inclined easy-to-draw gaps respectively.

Preferably, a plurality of fixing rods are welded and fixed between the two connected side frames, and a plurality of supporting columns are welded and fixed between the side frames and the frame main body.

Preferably, stretching device has all been installed to the top and the center department of side bearer and rotatory strut, stretching device includes the telescopic link and sets up the kicker on the telescopic link top, the telescopic link includes loop bar and interior pole, interior pole is in the inboard of loop bar, the kicker is fixed on the top of interior pole, and the kicker laminates with the inner wall of folding waterproof canopy mutually.

Compared with the prior art, the beneficial effects of the utility model are that: side bearer, folding waterproof canopy, rotatory strut, backup pad, vaulting pole, cover seat, axostylus axostyle, drive gear, screw, friction pulley, brace cover and L shape vaulting pole isotructure that set up make the utility model provides a bicycle can float and ride on the surface of water, is applicable to occasion such as traffic and amusement between surface of water operation, fishing, closely island and uses, has realized the amphibian in the true sense, has increased substantially the use flexibility and the convenience of bicycle.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of the area C of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of a portion of the area B in FIG. 1 according to the present invention;

fig. 5 is a cross-sectional view of the junction between the support plate and the rotary bracket of the present invention;

in the figure: 1. a frame main body; 2. a side frame; 3. a rear wheel; 4. a folding waterproof shed; 5. rotating the bracket; 6. a support plate; 7. a sleeve seat; 8. an L-shaped stay bar; 9. a friction wheel; 10. a transmission gear; 11. a propeller; 12. a stay bar; 13. a shaft lever; 14. locking the bolt; 15. a limiting groove; 16. a top block; 17. pulling the block; 18. an inner tank; 19. a pull rod; 20. a spring; 21. a push block; 22. a clamping rod; 23. a card slot; 24. and (5) supporting sleeves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 5, the present invention provides a technical solution: an amphibious bicycle comprises a frame body 1, and a front wheel and a rear wheel 3 which are respectively arranged at two ends of the frame body 1, wherein side frames 2 are symmetrically fixed at two sides of the frame body 1 relative to the two sides of the front wheel and the rear wheel 3, one side of each side frame 2 is rotatably connected with a rotating support frame 5 through a hinge, a folding waterproof shed 4 is arranged between each side frame 2 and the corresponding rotating support frame 5, each folding waterproof shed 4 consists of double-layer waterproof cloth embedded in the corresponding rotating support frame 5, the folding waterproof shed and the rotating support frames 5 are opened together when the bicycle is used on the water surface, the waterproof cloth is combined with the rotating support frames 5 when the bicycle is used on the land surface, a buoy is replaced by the waterproof cloth without being disassembled and installed, the weight ratio is lighter, a support plate 6 is rotatably connected to the surface of the tops of the support plates 6 and the rotating buoy supports 5 in a clamping connection mode, a support rod 12 is fixedly welded between the two side frames 2 at two sides of the rear wheel 3, and a sleeve seat 7 is fixedly welded at the tops of the support rods 12 through the support columns, the inboard of cover seat 7 runs through and rotates and be connected with axostylus axostyle 13, the both ends of axostylus axostyle 13 are fixed with drive gear 10 and screw 11 respectively, the top of cover seat 7 is fixed with props cover 24, and the inboard of propping cover 24 runs through and is provided with L shape vaulting pole 8, L shape vaulting pole 8 with prop and be equipped with locking mechanism between the cover 24, the top of L shape vaulting pole 8 is rotated and is installed friction pulley 9, the top and the 3 contacts of rear wheel of friction pulley 9, and friction pulley 9 is connected with drive gear 10 meshing, make rear wheel 3 rotate back accessible friction pulley 9 and drive screw 11 and rotate.

In this embodiment, preferably, the locking mechanism includes a locking bolt 14 penetrating through the inner side of the brace 24, a threaded hole is penetrated through the top surface of the brace 24, two limiting grooves 15 corresponding to the bottom end of the locking bolt 14 in size are formed in the top surface of the L-shaped brace 8, and the bottom end of the locking bolt 14 is embedded into the inner side of one of the limiting grooves 15, so that the bicycle can be driven by the rear wheel 3 through the locking mechanism when used on the ground to prevent the propeller 11 from being driven.

In this embodiment, preferably, the top end surface of the supporting plate 6 is welded and fixed with an ejector block 16, an inner groove 18 is formed inside the ejector block 16, a pull rod 19, a spring 20 and a push block 21 are arranged inside the inner groove 18, the bottom end of the pull rod 19 is welded and fixed with the push block 21, the top end of the pull rod 19 penetrates through the top of the ejector block 16, and the top surface of the top block 16 is provided with a pull block 17 welded and fixed with the top end of the pull rod 19, a spring 20 is sleeved on the pull rod 19, the bottom of a push block 21 is fixed with a clamping rod 22, the top surface of the rotary bracket 5 and the top surface of the side frame 2 are both provided with clamping grooves 23 corresponding to the clamping rod 22, the top end of the clamping rod 22 penetrates into the clamping groove 23 at the top of the rotary bracket 5, the top end of the support plate 6 penetrates through and is provided with a rod hole, and the rod hole is corresponding to the clamping rod 22 in size, so that the top end of the supporting plate 6 can be clamped with the rotating bracket 5 for supporting after the rotating bracket 5 is unfolded.

In this embodiment, preferably, inclined easy-to-draw notches are formed in the surfaces of the two sides of the top block 16, and the two ends of the pulling block 17 are respectively located above the two inclined easy-to-draw notches, so that the pulling block 17 is easy to pull up.

In this embodiment, preferably, a plurality of fixing rods are welded and fixed between two connected side frames 2, and a plurality of support columns are welded and fixed between the side frames 2 and the frame body 1.

In this embodiment, preferably, stretching devices are installed at the top ends and the center of the side frames 2 and the rotating support frame 5, each stretching device comprises a telescopic rod and a support block arranged at the top end of the telescopic rod, each telescopic rod comprises a loop bar and an inner rod, the inner rods are located on the inner sides of the loop bars, the support blocks are fixed at the top ends of the inner rods, the support blocks are attached to the inner walls of the folding waterproof sheds 4, and after the stretching devices are stretched, the buoyancy of the folding waterproof sheds 4 is larger, and the stability on the water surface is better.

The utility model discloses a theory of operation and use flow: when the bicycle needs to be ridden on water, the rotating support frame 5 is firstly selected from the inner side of the side frame 2, so that the rotating support frame 5 can be perpendicular to the side frame 2 and the folding waterproof shed 4 is unfolded, then the support plate 6 is rotated, so that the top end of the support plate 6 can move along with the top of the rotating support frame 5, then the pull block 17 is lifted up, so that the pull rod 19 pulls the push block 21 and the clamping rod 22 upwards, the spring 20 is compressed until the clamping rod 22 does not block the smooth rotation of the support plate 6 to the top surface of the rotating support frame 5, and the clamping rod 22 is aligned with the clamping groove 23, then the pull block 17 is released, so that the spring 20 pushes the push block 21 back, the bottom end of the clamping rod 22 is clamped into the clamping groove 23 at the top of the rotating support frame 5, the clamping connection between the support plate 6 and the rotating support frame 5 can be completed, and the unfolding of the rotating support frame 5 and the folding waterproof shed 4 can be completed smoothly, the bicycle can be placed on the water surface, the four folding waterproof sheds 4 on the two sides of the frame body 1 float on the water surface, at the moment, an operator can tread pedals on pedals of the bicycle to cause the rear wheel 3 of the bicycle to rotate, and the rear wheel 3 drives the transmission gear 10 and the propeller 11 to rotate through the friction wheel 9, so that the propeller 11 can rotate in the water to play a role of propulsion, and the riding on the water surface can be realized, when the bicycle needs to be ridden on the land, the pull block 17 is only required to be pulled upwards to cause the bottom end of the clamping rod 22 to be removed from the clamping groove 23 on the top of the rotating support frame 5, then the support plate 6 is rotated to the top of the side frame 2, the clamping rod 22 can be clamped into the clamping groove 23 on the top of the side frame 2, the support plate 6 can not support and limit the rotating support frame 5 any more, at the moment, the rotating support frame 5 can be screwed into the inner side of the side frame 2 under the action of the hinge, and the folding waterproof shed 4 is folded and folded, finally the locking bolt 14 is screwed upwards, then the L-shaped stay bar 8 is laterally moved, so that the friction wheel 9 is not contacted with the transmission gear 10 and the rear wheel 3, then the locking bolt 14 is screwed downwards, so that the bottom end of the locking bolt 14 can be clamped into the inner side of the other limiting groove 15, and the limiting of the L-shaped stay bar 8 can be completed, so that the propeller 11 can not rotate when the bicycle is ridden on land, and the amphibious effect is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Amphibious bicycle, including frame main part (1) and set up front wheel and rear wheel (3) at frame main part (1) both ends respectively, its characterized in that: the bicycle frame is characterized in that side frames (2) are symmetrically fixed on two sides of the bicycle frame body (1) relative to two sides of front wheels and rear wheels (3), a rotary support frame (5) is rotatably connected to one side of each side frame (2) through a hinge, a folding waterproof shed (4) is arranged between each side frame (2) and each rotary support frame (5), a support plate (6) is rotatably connected to the surface of the top of each side frame (2), the top end of each support plate (6) is connected with the corresponding rotary support frame (5) in a clamping manner, a support rod (12) is fixed between each two side frames (2) on two sides of each rear wheel (3), a sleeve seat (7) is fixedly welded to the top of each support rod (12) through a support column, a shaft rod (13) penetrates through the inner side of each sleeve seat (7) and is rotatably connected to the inner side of each sleeve seat, a transmission gear (10) and a propeller (11) are respectively fixed to two ends of each shaft rod (13), and a support sleeve (24) is fixed to the top of each sleeve seat (7), and the inboard of propping cover (24) is run through and is provided with L shape vaulting pole (8), L shape vaulting pole (8) with prop and be equipped with locking mechanism between cover (24), the top of L shape vaulting pole (8) is rotated and is installed friction pulley (9), the top and rear wheel (3) contact of friction pulley (9), and friction pulley (9) are connected with drive gear (10) meshing.

2. The amphibious bicycle of claim 1, wherein: locking mechanism is including running through locking bolt (14) that set up in brace cover (24) inboard, the top surface of brace cover (24) runs through threaded hole, two spacing grooves (15) corresponding with locking bolt (14) bottom size are seted up to the top surface of L shape vaulting pole (8), the inboard of one of them spacing groove (15) is embedded into to the bottom of locking bolt (14).

3. The amphibious bicycle of claim 1, wherein: a top block (16) is fixed on the top end surface of the supporting plate (6), an inner groove (18) is arranged inside the top block (16), a pull rod (19), a spring (20) and a push block (21) are arranged in the inner groove (18), the bottom end of the pull rod (19) is fixed with the push block (21), the top end of the pull rod (19) penetrates to the top of the top block (16), and the top surface of the top block (16) is provided with a pull block (17) which is welded and fixed with the top end of the pull rod (19), the spring (20) is sleeved on the pull rod (19), the bottom of the push block (21) is fixed with a clamping rod (22), the top surface of the rotary support frame (5) and the top surface of the side frame (2) are both provided with a clamping groove (23) corresponding to the clamping rod (22), the top end of the clamping rod (22) penetrates into a clamping groove (23) at the top of the rotary support frame (5).

4. An amphibious bicycle as claimed in claim 3, in which: the top end of the supporting plate (6) is provided with a rod hole in a penetrating way, and the size of the rod hole corresponds to that of the clamping rod (22).

5. An amphibious bicycle as claimed in claim 3, in which: inclined easy-to-draw gaps are formed in the surfaces of the two sides of the ejecting block (16), and the two ends of the pulling block (17) are located above the two inclined easy-to-draw gaps respectively.

6. The amphibious bicycle of claim 1, wherein: a plurality of fixing rods are welded and fixed between the two connected side frames (2), and a plurality of supporting columns are welded and fixed between the side frames (2) and the frame main body (1).

7. The amphibious bicycle of claim 1, wherein: the stretching device has all been installed to the top and the center department of side bearer (2) and rotatory strut (5), stretching device includes the telescopic link and sets up the kicker on the telescopic link top, the telescopic link includes loop bar and interior pole, interior pole is in the inboard of loop bar, the kicker is fixed on the top of interior pole, and the kicker laminates with the inner wall of folding waterproof canopy (4) mutually.