CN218777645U

CN218777645U - Novel bicycle

Info

Publication number: CN218777645U
Application number: CN202222637031.0U
Authority: CN
Inventors: 金政元
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-31
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a novel bicycle relates to bicycle technical field, including two fixed plates, sprocket shaft, two fixed plate fixed mounting is in bicycle frame's outer wall and is located drive sprocket's both sides, sprocket shaft rotates to be installed in the inside of two fixed plates, and drive sprocket fixed mounting in sprocket shaft's outer wall, sprocket shaft's both ends are provided with pedal structure, and pedal structure includes fixed mounting in the first slider at sprocket shaft both ends, the inside one end slidable mounting of first slider has first slide bar, the outer wall one side of first slide bar is rotated and is installed first pedal, outer wall one side fixed mounting of fixed plate has first inner guide rail. The utility model discloses a set up pedal structure, realize when this kind of bicycle of riding, the running-board rotates the in-process downwards, effectively increases the distance in running-board and sprocket shaft axle center to reach laborsaving purpose.

Description

Novel bicycle

Technical Field

The utility model relates to a bicycle technical field specifically is a novel bicycle.

Background

Bicycles, also called as bicycles or bicycles, are usually two-wheeled small land vehicles, which are environment-friendly vehicles powered by pedaling after people ride on the bicycle, and are one of the most popular vehicles, and the bicycles are continuously updated in recent years.

The traditional bicycle is in rigid transmission of a chain, the distance between the axle centers of the pedal and the transmission chain wheel shaft is constant, and in order to increase the distance between the axle centers of the pedal and the transmission chain wheel shaft in the process of downward rotation of the pedal, the purpose of saving labor is achieved, so that the novel bicycle is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem of labor saving in riding, a novel bicycle is provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel bicycle, includes two fixed plates, sprocket shaft, two fixed plate fixed mounting is in bicycle frame's outer wall and is located drive sprocket's both sides, the sprocket shaft rotates to be installed in the inside of two fixed plates, and drive sprocket fixed mounting in the outer wall of sprocket shaft, the both ends of sprocket shaft are provided with pedal structure.

As the utility model discloses further scheme again: the pedal structure including fixed mounting in the first slider at sprocket shaft both ends, the inside one end slidable mounting of first slider has first slide bar, the outer wall one side of first slide bar is rotated and is installed first pedal, outer wall one side fixed mounting of fixed plate has first inner guide rail, the outer wall of first inner guide rail is rotated and is installed first outer guide rail, first slide bar is close to first pedal one end with first outer guide rail passes through bolt fixed connection, first pedal axial lead with distance between the first slide bar axis is 17.5 centimetres, the axial lead of first inner guide rail with distance between the sprocket shaft axial lead is 10 centimetres.

As the utility model discloses further scheme again: the pedal structure further comprises a second sliding block fixedly installed at two ends of the chain wheel shaft, a second sliding rod is installed at one end of the inner portion of the second sliding block in a sliding mode, a second pedal is installed on one side of the outer wall of the second sliding rod in a rotating mode, an outer guide rail of the second is fixedly installed on one side of the outer wall of the fixing plate, an inner guide rail of the second is installed on the inner wall of the outer guide rail of the second in a rotating mode, and the second sliding rod is close to one end of the second pedal and the inner guide rail of the second in a fixed mode.

As the utility model discloses further scheme again: the pedal structure still include fixed mounting in the first guide slot at sprocket shaft both ends, the one end slidable mounting of first guide slot has first guide arm, the outer wall of first guide arm rotates and installs the third pedal, outer wall one side fixed mounting of fixed plate has guide rail in the third, the outer wall of guide rail rotates and installs the outer guide rail of third in the third, first guide arm is close to the pedal one end of third pass through the bolt with the outer wall fixed connection of guide rail outside the third.

As a further aspect of the present invention: the pedal structure still include fixed mounting in the second guide slot at sprocket shaft both ends, the one end slidable mounting of second guide slot has the intermediate lever, the one end slidable mounting of intermediate lever has the second guide arm, the outer wall of second guide arm rotates and installs fourth pedal, outer wall one side fixed mounting of fixed plate has the fourth inner guide rail, the outer wall of guide rail rotates and installs the fourth outer guide rail in the fourth, the second guide arm is close to the pedal one end of fourth pass through the bolt with the outer wall fixed connection of fourth outer guide rail.

As a further aspect of the present invention: the pedal structure still includes fixed mounting in the first fixed block at sprocket shaft both ends, outer wall one side fixed mounting of first fixed block has the post, outer wall one side fixed mounting of fixed plate has the fifth outer guide rail, the inner wall of fifth outer guide rail rotates installs the fifth inner guide rail, the outer wall fixed mounting of fifth inner guide rail has the slide, the slide cup joint in the outer wall of post, the outer wall of slide rotates and installs fifth pedal.

As a further aspect of the present invention: the pedal structure still include fixed mounting in the second fixed block at sprocket shaft both ends, outer wall one side fixed mounting of fixed plate has guide rail in the sixth, the outer wall of guide rail rotates installs the outer guide rail of sixth in the sixth, the outer wall fixed mounting of the outer guide rail of sixth has multi-stage telescopic rod, multi-stage telescopic rod's output with the outer wall fixed weld of second fixed block, multi-stage telescopic rod's outer wall rotates and installs that the sixth is pedal.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up pedal structure, realize when this kind of bicycle of riding, the running-board rotates the in-process downwards, effectively increases the distance of running-board and sprocket shaft axle center to reach laborsaving purpose.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention;

fig. 3 is a schematic structural diagram of a third embodiment of the present invention;

fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention;

fig. 5 is a schematic structural diagram of a fifth embodiment of the present invention;

fig. 6 is a schematic structural diagram of a sixth embodiment of the present invention.

In the figure: 1. a sprocket shaft; 2a, a first inner guide rail; 2b, a second inner guide rail; 2c, a third inner guide rail; 2d, a fourth inner guide rail; 2e, a fifth inner guide rail; 2f, a sixth inner guide rail; 3a, a first outer guide rail; 3b, a second outer guide rail; 3c, a third outer guide rail; 3d, a fourth outer guide rail; 3e, a fifth outer guide rail; 3f, a sixth outer guide rail; 4. a fixing plate; 501a, a first sliding block; 501b, a second sliding block; 502a, a first slide bar; 502b, a second slide bar; 6a, a first pedal; 6b, a second pedal; 6c, a third pedal; 6d, a fourth pedal; 6e, a fifth pedal; 6f, a sixth pedal; 701a, a first guide groove; 701b and a second guide groove; 702a, a first guide rod; 702b, a second guide bar; 703. an intermediate lever; 801a, a first fixing block; 801b and a second fixing block; 9. a post rod; 10. a slide base; 11. a multi-stage telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1 to 6, in an embodiment of the present invention, a novel bicycle includes two fixing plates 4 and a sprocket shaft 1, the two fixing plates 4 are fixedly installed on an outer wall of a bicycle frame and located at two sides of a driving sprocket, the sprocket shaft 1 is rotatably installed inside the two fixing plates 4, the driving sprocket is fixedly installed on an outer wall of the sprocket shaft 1, and two ends of the sprocket shaft 1 are provided with pedal structures.

In this embodiment: the bicycle can be ridden through the pedal structure to achieve the aim of saving labor.

Example one

Please refer to fig. 1, the pedal structure includes a first slider 501a fixedly mounted at two ends of the sprocket shaft 1, a first sliding rod 502a is slidably mounted at one end inside the first slider 501a, a first pedal 6a is rotatably mounted at one side of an outer wall of the first sliding rod 502a, a first inner guide rail 2a is fixedly mounted at one side of an outer wall of the fixing plate 4, a first outer guide rail 3a is rotatably mounted at an outer wall of the first inner guide rail 2a, one end of the first sliding rod 502a close to the first pedal 6a is fixedly connected with the first outer guide rail 3a through a bolt, a distance between a shaft axis of the first pedal 6a and a central axis of the first sliding rod 502a is 17.5 cm, and a distance between a shaft axis of the first inner guide rail 2a and a shaft axis of the sprocket shaft 1 is 10 cm.

In this embodiment: a user places two feet on the first pedal 6a respectively, the first pedal 6a is pressed in a treading mode, the first pedal 6a drives the first sliding rod 502a to rotate, meanwhile, the first sliding rod 502a drives the first outer guide rail 3a and the first sliding block 501a to rotate, so that the first sliding block 501a drives the chain wheel shaft 1 to rotate, in the process that one end, close to the first pedal 6a, of the first sliding rod 502a rotates upwards from a horizontal state, when the first sliding rod 502a is horizontal, the distance between the shaft axis of the first pedal 6a and the shaft axis of the chain wheel shaft 1 is 7.5 centimeters, when the first sliding rod 502a drives the first sliding block 501a to rotate, the first sliding rod 502a slides along the inner wall of the first sliding block 501a in a limiting mode, after the distance between the first pedal 6a and the first sliding block 501a is increased, after the first sliding rod 502a rotates 180 degrees, the first sliding rod 502a is in a horizontal state, at the moment, the shaft axis of the first pedal 6a and the chain wheel shaft 1a are matched with each other, and when the shaft axis of the pedal 6a is more than 17.5 centimeters, and the pedal 6a is matched with the shaft axis, and the pedal shaft axis of the chain wheel shaft, and the pedal 6a, so that the distance between the shaft axis of the pedal 6a is increased.

Example two

Please refer to fig. 1 and fig. 2, the pedal structure further includes a second sliding block 501b fixedly installed at two ends of the sprocket shaft 1, a second sliding rod 502b is slidably installed at one end inside the second sliding block 501b, a second pedal 6b is rotatably installed at one side of an outer wall of the second sliding rod 502b, a second outer guide rail 3b is fixedly installed at one side of an outer wall of the fixing plate 4, a second inner guide rail 2b is rotatably installed at an inner wall of the second outer guide rail 3b, and one end of the second sliding rod 502b close to the second pedal 6b is fixedly connected with the second inner guide rail 2b through bolts.

In this embodiment: the second pedal 6b is pressed by trampling, so that the second pedal 6b drives the second slide bar 502b to rotate, the second slide bar 502b drives the second inner guide rail 2b and the second slider 501b to rotate, the second slider 501b drives the chain wheel shaft 1 to rotate, the second slide bar 502b slides along the inner wall of the second slider 501b in a limiting manner while the second slide bar 502b drives the second slider 501b to rotate in the process that one end of the second slide bar 502b close to the second pedal 6b rotates from the horizontal state to the upper direction, so that the distance between the second pedal 6b and the second slider 501b is increased, the second slide bar 502b is in the horizontal state after the second slide bar 502b rotates 180 degrees, the distance between the second pedal 6b and the second slider 501b is the maximum, and through the mutual matching use of the above parts, the distance between the second pedal 6b and the chain wheel shaft 1 is effectively increased in the process that the second pedal 6b is pressed downwards, and the purpose of saving labor is achieved.

EXAMPLE III

Please refer to fig. 1 and 3, the pedal structure further includes a first guide slot 701a fixedly installed at two ends of the sprocket shaft 1, a first guide rod 702a is slidably installed at one end of the first guide slot 701a, a third pedal 6c is rotatably installed on an outer wall of the first guide rod 702a, a third inner guide rail 2c is fixedly installed at one side of an outer wall of the fixing plate 4, a third outer guide rail 3c is rotatably installed on an outer wall of the third inner guide rail 2c, and one end of the first guide rod 702a close to the third pedal 6c is fixedly connected to an outer wall of the third outer guide rail 3c through a bolt.

In this embodiment: when the third pedal 6c is pressed by treading, the third pedal 6c drives the first guide rod 702a to rotate, the first guide rod 702a drives the first guide groove 701a and the third outer guide rail 3c to rotate, the first guide rod 702a drives the chain wheel shaft 1 to rotate, when the distance from the third pedal 6c to the axis of the chain wheel shaft 1 is shortest, the first guide rod 702a and the first guide groove 701a are in a horizontal state, and in the rotating process of the third pedal 6c, the first guide rod 702a slides along the inner wall of the first guide groove 701a in a limiting mode, the distance from the third pedal 6c to the axis of the chain wheel shaft 1 is increased until the distance from the third pedal 6c to the axis of the chain wheel shaft 1 is the maximum after the first guide groove 701a rotates 180 degrees, so that in the downward rotating process of pressing the third pedal 6c, the distance from the third pedal 6c to the axis of the chain wheel shaft 1 is larger, and the aim of saving labor is achieved.

Example four

Please refer to fig. 1 and 4, the pedal structure further includes a second guide slot 701b fixedly installed at two ends of the sprocket shaft 1, an intermediate rod 703 is slidably installed at one end of the second guide slot 701b, a second guide rod 702b is slidably installed at one end of the intermediate rod 703, a fourth pedal 6d is rotatably installed on an outer wall of the second guide rod 702b, a fourth inner guide rail 2d is fixedly installed at one side of an outer wall of the fixing plate 4, a fourth outer guide rail 3d is rotatably installed on an outer wall of the fourth inner guide rail 2d, and one end of the second guide rod 702b close to the fourth pedal 6d is fixedly connected with an outer wall of the fourth outer guide rail 3d through a bolt.

In this embodiment: when the fourth pedal 6d is pressed by trampling, the fourth pedal 6d drives the second guide rod 702b to rotate, the second guide rod 702b drives the middle rod 703, the second guide groove 701b and the fourth outer guide rail 3d to rotate, the second guide rod 702b drives the sprocket shaft 1 to rotate, when the distance from the fourth pedal 6d to the axis of the sprocket shaft 1 is shortest, the second guide rod 702b and the second guide groove 701b are in a horizontal state, in the rotating process of the fourth pedal 6d, the second guide rod 702b slides along the inner wall of the middle rod 703 in a limiting manner, the middle rod 703 slides along the inner wall of the second guide groove 701b in a limiting manner, the distance from the fourth pedal 6d to the axis of the sprocket shaft 1 is increased, and the distance from the fourth pedal 6d to the axis of the sprocket shaft 1 is the maximum value after the second guide groove 701b rotates 180 degrees, so that in the downward rotating process of pressing the fourth pedal 6d, the distance from the fourth pedal 6d to the sprocket shaft 1 is the larger axis value, and the purpose of saving labor is achieved.

EXAMPLE five

Please refer to fig. 1 and 5, the pedal structure further includes a first fixing block 801a fixedly installed at two ends of the sprocket shaft 1, a column rod 9 is fixedly installed at one side of an outer wall of the first fixing block 801a, a fifth outer guide rail 3e is fixedly installed at one side of an outer wall of the fixing plate 4, a fifth inner guide rail 2e is rotatably installed at an inner wall of the fifth outer guide rail 3e, a sliding seat 10 is fixedly installed at an outer wall of the fifth inner guide rail 2e, the sliding seat 10 is slidably sleeved on an outer wall of the column rod 9, and a fifth pedal 6e is rotatably installed at an outer wall of the sliding seat 10.

In this embodiment: the fifth pedal 6e is pressed by trampling, the fifth pedal 6e drives the sliding seat 10 to rotate, the sliding seat 10 drives the fifth inner guide rail 2e to rotate along the inner wall of the fifth outer guide rail 3e in a limiting mode, the sliding seat 10 drives the column rod 9 to rotate, the sliding seat 10 slides along the outer wall of the column rod 9, the column rod 9 drives the first fixing block 801a to rotate, the first fixing block 801a drives the chain wheel column 1 to rotate, when the distance between the fifth pedal 6e and the first fixing block 801a is shortest, the column rod 9 is in a horizontal state, when the sliding seat 10 drives the column rod 9 to rotate, the distance between the sliding seat 10 and the first fixing block 801a is gradually increased until the column rod 9 rotates 180 degrees, the column rod 9 is in the horizontal state again, the distance between the sliding seat 10 and the first fixing block 801a is the maximum, at this time, when the sliding seat 10 rotates downwards, the distance between the sliding seat 10 and the first fixing block 801a is in a large value, and therefore the purpose of labor saving is achieved.

EXAMPLE six

Please refer to fig. 1 and fig. 6, the pedal structure further includes a second fixing block 801b fixedly mounted at two ends of the sprocket shaft 1, a sixth inner guide rail 2f is fixedly mounted at one side of an outer wall of the fixing plate 4, a sixth outer guide rail 3f is rotatably mounted at an outer wall of the sixth inner guide rail 2f, a multi-stage telescopic rod 11 is fixedly mounted at an outer wall of the sixth outer guide rail 3f, an output end of the multi-stage telescopic rod 11 is fixedly welded to an outer wall of the second fixing block 801b, and a sixth pedal 6f is rotatably mounted at an outer wall of the multi-stage telescopic rod 11.

In this embodiment: the sixth pedal 6f is pressed by stepping on, the sixth pedal 6f drives the multi-stage telescopic rod 11 to rotate, meanwhile, the multi-stage telescopic rod 11 drives the sixth inner guide rail 2f to rotate along the inner wall of the sixth outer guide rail 3f in a limiting mode, the output end of the multi-stage telescopic rod 11 drives the second fixed block 801b to rotate, and the multi-stage telescopic rod 11 stretches synchronously, so that the second fixed block 801b drives the sprocket column 1 to rotate, when the distance between the sixth pedal 6f and the second fixed block 801b is shortest, the multi-stage telescopic rod 11 is in a horizontal state, when the multi-stage telescopic rod 11 rotates, the distance between the sixth pedal 6f and the second fixed block 801b is gradually increased, the multi-stage telescopic rod 11 rotates 180 degrees, the multi-stage telescopic rod 11 is in a horizontal state again, the distance between the sixth pedal 6f and the second fixed block 801b is the maximum value, at this time, when the multi-stage telescopic rod 11 rotates downwards, the distance between the sixth pedal 6f and the second fixed block 801b is in a larger value, and therefore, the purpose of labor saving is achieved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel bicycle comprises two fixing plates (4) and a chain wheel shaft (1), and is characterized in that the chain wheel shaft (1) is rotatably installed inside the two fixing plates (4), a transmission chain wheel is fixedly installed on the outer wall of the chain wheel shaft (1), and pedal structures are arranged at two ends of the chain wheel shaft (1);

the pedal structure including fixed mounting in first slider (501 a) at sprocket shaft (1) both ends, the inside one end slidable mounting of first slider (501 a) has first slide bar (502 a), the outer wall one side rotation of first slide bar (502 a) installs first pedal (6 a), the outer wall one side fixed mounting of fixed plate (4) has first inner guide (2 a), first outer guide (3 a) are installed in the outer wall rotation of first inner guide (2 a), the one end of first slide bar (502 a) with first outer guide (3 a) fixed connection.

2. The novel bicycle according to claim 1, wherein the pedal structure further comprises a second sliding block (501 b) fixedly mounted at two ends of the sprocket shaft (1), a second sliding rod (502 b) is slidably mounted at one end inside the second sliding block (501 b), a second pedal (6 b) is rotatably mounted at one side of an outer wall of the second sliding rod (502 b), a second outer guide rail (3 b) is fixedly mounted at one side of an outer wall of the fixing plate (4), a second inner guide rail (2 b) is rotatably mounted at an inner wall of the second outer guide rail (3 b), and one end of the second sliding rod (502 b) is fixedly connected with the second inner guide rail (2 b).

3. The novel bicycle of claim 1, wherein the pedal structure further comprises a first guide groove (701 a) fixedly installed at two ends of the sprocket shaft (1), a first guide rod (702 a) is slidably installed at one end of the first guide groove (701 a), a third pedal (6 c) is rotatably installed on the outer wall of the first guide rod (702 a), a third inner guide rail (2 c) is fixedly installed on one side of the outer wall of the fixing plate (4), a third outer guide rail (3 c) is rotatably installed on the outer wall of the third inner guide rail (2 c), and one end of the first guide rod (702 a) is fixedly connected with the outer wall of the third outer guide rail (3 c).

4. The novel bicycle according to claim 1, wherein the pedal structure further comprises second guide grooves (701 b) fixedly installed at two ends of the sprocket shaft (1), an intermediate rod (703) is slidably installed at one end of each second guide groove (701 b), a second guide rod (702 b) is slidably installed at one end of the intermediate rod (703), a fourth pedal (6 d) is rotatably installed on the outer wall of the second guide rod (702 b), a fourth inner guide rail (2 d) is fixedly installed on one side of the outer wall of the fixing plate (4), a fourth outer guide rail (3 d) is rotatably installed on the outer wall of the fourth inner guide rail (2 d), and one end of the second guide rod (702 b) is fixedly connected with the outer wall of the fourth outer guide rail (3 d).

5. The novel bicycle of claim 1, characterized in that the pedal structure further comprises a first fixing block (801 a) fixedly mounted at two ends of the sprocket shaft (1), a post (9) is fixedly mounted on one side of the outer wall of the first fixing block (801 a), a fifth outer guide rail (3 e) is fixedly mounted on one side of the outer wall of the fixing plate (4), a fifth inner guide rail (2 e) is rotatably mounted on the inner wall of the fifth outer guide rail (3 e), a sliding seat (10) is fixedly mounted on the outer wall of the fifth inner guide rail (2 e), the sliding seat (10) is slidably sleeved on the outer wall of the post (9), and a fifth pedal (6 e) is rotatably mounted on the outer wall of the sliding seat (10).

6. The novel bicycle of claim 1, characterized in that the pedal structure further comprises a second fixing block (801 b) fixedly mounted at two ends of the sprocket shaft (1), a sixth inner guide rail (2 f) is fixedly mounted on one side of the outer wall of the fixing plate (4), a sixth outer guide rail (3 f) is rotatably mounted on the outer wall of the sixth inner guide rail (2 f), a multi-stage telescopic rod (11) is fixedly mounted on the outer wall of the sixth outer guide rail (3 f), the output end of the multi-stage telescopic rod (11) is fixedly welded to the outer wall of the second fixing block (801 b), and a sixth pedal (6 f) is rotatably mounted on the outer wall of the multi-stage telescopic rod (11).