CN215436753U

CN215436753U - Novel folding lantern ring type bicycle

Info

Publication number: CN215436753U
Application number: CN202120819208.1U
Authority: CN
Inventors: 李锡如; 李志鹏
Original assignee: Huanrui Tianjin Electric Vehicle Technology Co ltd
Current assignee: Huanrui Tianjin Electric Vehicle Technology Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-01-07
Anticipated expiration: 2031-04-20

Abstract

The utility model belongs to the technical field of technology, and particularly relates to a novel folding lantern ring type bicycle which comprises a frame and a chain wheel, wherein a saddle pin is fixedly connected to one side of the frame, a cushion is movably connected to the top of the saddle pin, a rotating ring is movably connected to the outer wall of the saddle pin, a rotating block is movably connected to the outer wall of the rotating ring, a rear fork is movably connected to one side of the rotating block, a rear wheel is movably connected to one side of the rear fork, a rear wheel is movably connected to one end of the rear fork, a water retaining sheet is fixedly connected to the top of the rear fork, a crank is movably connected to the front side of the chain wheel, a pedal is fixedly connected to one end of the crank, a chain is movably connected to the outer wall of the chain wheel, and a handle is fixedly connected to the outer wall of the frame. The bicycle body is folded by using the lantern ring principle, and a front wheel with a small diameter and a rear wheel with a medium diameter are nested and sleeved in a frame with a large diameter together, so that the length and the width of the bicycle body are greatly reduced.

Description

Novel folding lantern ring type bicycle

Technical Field

The utility model relates to the technical field of bicycles, in particular to a novel folding lantern ring type bicycle.

Background

Once bicycles were the main means of transportation for our country, the function of bicycles was gradually diluted as the automotive industry developed. At present, due to the requirements of environmental protection and energy conservation, the function of the bicycle in the city is found again, at present, the bicycle is the most common and simplest transportation means in the city and is also a widely accepted sport and fitness equipment, and due to different functions and use requirements, various bicycles with different forms and different materials are born, wherein the folding bicycle is widely popular due to lightness and small occupied area.

However, the existing novel folding ring-sleeving type bicycle has the following defects:

1. the existing folding bicycle usually adopts wheels with smaller diameter and a two-folding structure, the volume of the folding bicycle is greatly reduced compared with that of a non-folding bicycle, but the length of the folding bicycle in a common form after being folded is too long in view of the current market demand;

2. the structure of adjusting when folding the bicycle is few, is not convenient for adjust handlebar and cushion and accomodate, uses comparatively inconveniently.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model provides a novel folding lantern ring type bicycle which has the characteristic of good folding effect.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel folding lantern ring formula bicycle, includes frame and sprocket, one side fixedly connected with saddle round pin of frame, the top swing joint of saddle round pin has the cushion, the outer wall swing joint of saddle round pin has the swivel becket, the outer wall swing joint of swivel becket has the turning block, one side swing joint of turning block has the back vent, one side swing joint of back vent has the rear wheel, the one end swing joint of back vent has the rear wheel, the top fixedly connected with manger plate piece of back vent, the positive swing joint of sprocket has the crank.

The bicycle is characterized in that one end of the crank is fixedly connected with a pedal, the outer wall of the chain wheel is movably connected with a chain, the outer wall of the frame is fixedly connected with a handle, the outer wall of the frame is fixedly connected with a sleeve, the outer wall of the sleeve is movably connected with a front fork pin and a front fork, one end of the front fork is fixedly connected with a front wheel, the inner wall of the sleeve is movably connected with a nut, the inner wall of the nut is movably connected with a screw rod, and one end of the screw rod is fixedly connected with a bicycle handle.

In order to improve the ventilation effect, the top fixedly connected with ventilative layer of cushion, and ventilative layer is the sponge cushion.

In order to play a fixing role, the front face of the rotating block is movably connected with a screw, and the rotating block is movably connected with the rear fork through the screw.

For convenience in use, the front surface of the rear wheel is fixedly connected with a rear shaft, and the rear wheel is movably connected with the chain through the rear shaft.

In order to play a role of wear prevention, the outer wall of the handlebar is movably connected with a handlebar sleeve, the handlebar sleeve is a rubber handlebar sleeve, and the shape and the size of the handlebar sleeve are matched with those of the handlebar.

In order to facilitate adjustment, one end of the sleeve is fixedly connected with the bottom of the nut, and the sleeve is movably connected with the screw rod through the nut.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the bicycle is folded, the rear wheel is folded and loosened, the rotating block and screws on the rear fork are convenient to rotate into a ring of the frame through the rotating ring for storage, the front wheel can rotate one hundred eighty degrees towards the rear of the frame through the front fork pin, so that the front wheel and the rear wheel can be overlapped and embedded into the annular frame, the bicycle body is folded by using the lantern ring principle, the front wheel with a small diameter and the rear wheel with a medium diameter are nested and sleeved in the frame with a large diameter together, and the length and the width of the bicycle body are greatly reduced;

2. rotate the screw rod when folding the bicycle, the screw rod can be convenient for adjust the handlebar hand from top to bottom through the cooperation with the nut when rotating, plays the effect of accomodating, also convenient to use person adjusts the cushion through the saddle round pin simultaneously, makes the bicycle carry out the structure increase of folding the regulation, is convenient for adjust handlebar hand and cushion and accomodates, and it is more convenient to use.

To sum up, the novel folding lantern ring type bicycle has the characteristic of good folding effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a view of the screw and nut connection of the present invention;

fig. 3 is a view showing the structure of the handlebar according to the present invention.

In the figure, 1, a frame; 2. a saddle pin; 3. a cushion; 4. a breathable layer; 5. a rotating ring; 6. rotating the block; 7. a rear fork; 8. a rear wheel; 9. a water retaining sheet; 10. a sprocket; 11. a crank; 12. pedaling; 13. a chain; 14. a handle; 15. a sleeve; 16. a front fork pin; 17. a front fork; 18. a front wheel; 19. a nut; 20. a screw; 21. a handlebar; 22. a handle sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-3, the present invention provides the following technical solutions: a novel folding lantern ring type bicycle comprises a frame 1 and a chain wheel 10, wherein one side of the frame 1 is fixedly connected with a saddle pin 2, the top of the saddle pin 2 is movably connected with a cushion 3, the outer wall of the saddle pin 2 is movably connected with a rotating ring 5, the outer wall of the rotating ring 5 is movably connected with a rotating block 6, one side of the rotating block 6 is movably connected with a rear fork 7, one side of the rear fork 7 is movably connected with a rear wheel 8, one end of the rear fork 7 is movably connected with the rear wheel 8, the top of the rear fork 7 is fixedly connected with a water blocking sheet 9, and the front of the chain wheel 10 is movably connected with a crank 11;

one end of the crank 11 is fixedly connected with a pedal 12, the outer wall of the chain wheel 10 is movably connected with a chain 13, the outer wall of the frame 1 is fixedly connected with a handle 14, the outer wall of the frame 1 is fixedly connected with a sleeve 15, the outer wall of the sleeve 15 is movably connected with a front fork pin 16 and a front fork 17, one end of the front fork 17 is fixedly connected with a front wheel 18, the inner wall of the sleeve 15 is movably connected with a nut 19, the inner wall of the nut 19 is movably connected with a screw rod 20, and one end of the screw rod 20 is fixedly connected with a handlebar 21.

In this embodiment: when the bicycle is folded, the rear wheel 8 is folded, the rotating block 6 and the rear fork 7 are loosened, the rear wheel 8 is convenient to rotate into the ring of the bicycle frame 1 through the rotating ring 5 for storage, the front wheel 18 can rotate one hundred eighty degrees towards the rear of the bicycle frame 1 through the front fork pin 16, the front wheel 18 and the rear wheel 8 can be overlapped and embedded into the annular bicycle frame 1, the bicycle body is folded by using the principle of a lantern ring, the front wheel 18 with a small diameter and the rear wheel 8 with a medium diameter are nested and sleeved in the bicycle frame 1 with a large diameter together, and the length and the width of the bicycle body are greatly reduced;

rotate screw rod 20 when folding the bicycle, screw rod 20 rotates the time can be convenient for adjust handlebar hand 21 from top to bottom through the cooperation with nut 19, plays the effect of accomodating, also convenient to use person adjusts cushion 3 through saddle round pin 2 simultaneously, makes the bicycle carry out the structure increase of folding the regulation, is convenient for adjust handlebar hand 21 and cushion 3 and accomodates, and it is more convenient to use.

As a technical optimization scheme of the utility model, the air-permeable effect can be achieved, the condition of poor use feeling caused by poor air permeability of the seat cushion 3 is avoided, and the comfort level during riding is improved.

In this embodiment: the top fixedly connected with ventilative layer 4 of cushion 3, and ventilative layer 4 is the sponge cushion.

As a technical optimization scheme of the utility model, the bicycle is convenient for a user to improve the stability during riding and is convenient for the user to fold during adjustment.

In this embodiment: the front surface of the turning block 6 is movably connected with a screw, and the turning block 6 is movably connected with the rear fork 7 through the screw.

As a technical optimization scheme of the utility model, the bicycle is convenient for a user to ride, and the wheels can be driven to rotate during riding.

In this embodiment: the front of the rear wheel 8 is fixedly connected with a rear shaft, and the rear wheel 8 is movably connected with a chain 13 through the rear shaft.

As a technical optimization scheme of the utility model, the comfort level of a user can be improved conveniently during riding, the friction between the hands and the handlebar 21 can be avoided, the fit degree during riding can be greatly improved, and the hands can be prevented from sliding.

In this embodiment: the outer wall of the handlebar 21 is movably connected with a handlebar sleeve 22, the handlebar sleeve 22 is a rubber handlebar sleeve, and the shape and the size of the handlebar sleeve 22 are matched with those of the handlebar 21.

As a technical optimization scheme of the utility model, the handlebar 21 can be adjusted up and down conveniently by a user, the stability in use is improved, and the sliding of the screw 20 is avoided.

In this embodiment: one end of the sleeve 15 is fixedly connected with the bottom of the nut 19, and the sleeve 15 is movably connected with the screw 20 through the nut 19.

The working principle and the using process of the utility model are as follows: the bicycle is characterized in that a screw rod 20 is rotated when a bicycle is folded, the screw rod 20 can be matched with a nut 19 to adjust a handlebar 21 up and down when rotating, meanwhile, a user can adjust a cushion 3 conveniently through a saddle pin 2, screws on a rotating block 6 and a rear fork 7 can be loosened when the rear wheel 8 is folded, the rear wheel 8 can be conveniently rotated into a ring of the bicycle frame 1 through a rotating ring 5 to be stored, a front wheel 18 can rotate one hundred eighty degrees towards the rear of the bicycle frame 1 through a front fork pin 16, the front wheel 18 and the rear wheel 8 can be overlapped and embedded into the annular bicycle frame 1, the bicycle body is folded by using a lantern ring principle, the front wheel 18 with a small diameter and the rear wheel 8 with a middle diameter are nested and sleeved in the bicycle frame 1 with a large diameter together, and the length and the width of the bicycle body are greatly reduced.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel folding lantern ring formula bicycle, includes frame (1) and sprocket (10), its characterized in that: a seat pin (2) is fixedly connected to one side of the frame (1), a cushion (3) is movably connected to the top of the seat pin (2), a rotating ring (5) is movably connected to the outer wall of the seat pin (2), a rotating block (6) is movably connected to the outer wall of the rotating ring (5), a rear fork (7) is movably connected to one side of the rotating block (6), a rear wheel (8) is movably connected to one side of the rear fork (7), a rear wheel (8) is movably connected to one end of the rear fork (7), a water blocking sheet (9) is fixedly connected to the top of the rear fork (7), and a crank (11) is movably connected to the front of the chain wheel (10);

the one end fixedly connected with of crank (11) is pedal (12), the outer wall swing joint of sprocket (10) has chain (13), the outer wall fixedly connected with handle (14) of frame (1), the outer wall fixedly connected with sleeve pipe (15) of frame (1), the outer wall swing joint of sleeve pipe (15) has front fork round pin (16) and front fork (17), the one end fixedly connected with front wheel (18) of front fork (17), the inner wall swing joint of sleeve pipe (15) has nut (19), the inner wall swing joint of nut (19) has screw rod (20), the one end fixedly connected with handlebar hand (21) of screw rod (20).

2. The novel foldable collar type bicycle as claimed in claim 1, wherein: the top of the cushion (3) is fixedly connected with a breathable layer (4), and the breathable layer (4) is a sponge cushion.

3. The novel foldable collar type bicycle as claimed in claim 1, wherein: the front surface of the rotating block (6) is movably connected with a screw, and the rotating block (6) is movably connected with the rear fork (7) through the screw.

4. The novel foldable collar type bicycle as claimed in claim 1, wherein: the front side of the rear wheel (8) is fixedly connected with a rear shaft, and the rear wheel (8) is movably connected with the chain (13) through the rear shaft.

5. The novel foldable collar type bicycle as claimed in claim 1, wherein: the outer wall swing joint of handlebar hand (21) has handle cover (22), and handle cover (22) are rubber handle cover, and the shape size of handle cover (22) all matches with the shape size of handlebar hand (21).

6. The novel foldable collar type bicycle as claimed in claim 1, wherein: one end of the sleeve (15) is fixedly connected with the bottom of the nut (19), and the sleeve (15) is movably connected with the screw rod (20) through the nut (19).