CN218806316U

CN218806316U - Bicycle with expansion telescopic pedal

Info

Publication number: CN218806316U
Application number: CN202223355283.0U
Authority: CN
Inventors: 李鹏
Original assignee: Turan Tianjin Technology Co ltd
Current assignee: Turan Tianjin Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-07
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a bicycle with extension telescopic footboard, turn including bicycle body and the first step of setting on the bicycle body, the adjustment tank has been seted up to the one end that turns on first step, the internal surface sliding connection of adjustment tank has the slip stopper, the outer fixed surface of slip stopper is connected with the second and turns on the step, the one end that the second was turned on the step is rotated and is connected with first footboard, the utility model relates to a bicycle technical field. This bicycle with extension telescopic footboard, it makes the round pin piece remove to rotate the threaded rod drive thread bush, thereby adjust the height of round pin piece, promote the second step on the crutch and drive the slip stop block and remove, thereby adjust the height of slip stop block, insert the round pin piece in the slip stop block, thereby step on the crutch spacingly with the second, thereby change the length of second step on the crutch, thereby realize the change of step on the crutch length, thereby the length that makes the step on the crutch is fit for user's leg length, thereby increase user's comfort level.

Description

Bicycle with expansion telescopic pedal

Technical Field

The utility model relates to a bicycle technical field specifically is a bicycle with telescopic footboard of extension.

Background

Bicycles, also known 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.

Present bicycle footboard most are fixed size, and the size of user's foot is when great, is difficult to make whole foot place on the footboard to lead to the user to fall off easily when stepping on the footboard with strength, thereby influence user's use, current bicycle and axis connection's pedal crutch in addition, most are the fixed length, and the user that the height is different to the demand of pedal crutch, and pedal crutch is longer or shorter all influences user's the experience of riding.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a bicycle with telescopic footboard of extension has solved the footboard and has turned the problem for the fixed length for fixed size and step on.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a bicycle with extension telescopic footboard, includes the bicycle body and sets up the first pedal crutch on the bicycle body, the adjustment tank has been seted up to the one end of first pedal crutch, the internal surface sliding connection of adjustment tank has the slip stopper, the outer fixed surface of slip stopper is connected with the second pedal crutch, the one end rotation of second pedal crutch is connected with first footboard, the equal fixedly connected with chute board in bottom of first pedal crutch both sides, the internal surface sliding connection of chute board has the threaded rod, the outer surface threaded connection of threaded rod has the thread bush, the outer fixed surface of thread bush be connected with the round pin piece of slip stopper looks adaptation, the second shifting chute with round pin piece looks adaptation is all seted up to the both sides of first pedal crutch, the top of first pedal crutch both sides is provided with spring mechanism.

Preferably, the spring mechanism comprises a spring box and a sliding spring block, the outer surface of the spring box is fixedly connected with the outer surface of the first pedal crank, and the inner surface of the spring box is in sliding connection with the outer surface of the sliding spring block.

Preferably, an extension spring is fixedly connected between the inner surface of the spring box and the sliding spring block, a first moving groove is formed in the bottom of the spring box, a rotating slide block is connected to the inner surface of the first moving groove in a sliding mode, and the outer surface of the rotating slide block is rotatably connected with the top end of the threaded rod.

Preferably, the top of the spring box is rotatably connected with a limiting frame.

Preferably, a second pedal is slidably connected to the inner surface of the first pedal, and a bolt penetrates through and is slidably connected to the bottom of the first pedal.

Preferably, the bottom of the second pedal is provided with a threaded hole matched with the bolt.

Advantageous effects

The utility model provides a bicycle with expansion telescopic footboard. Compared with the prior art, the method has the following beneficial effects:

(1) This bicycle with extension telescopic footboard, through the bicycle body, first step on the crutch, the adjustment tank, the slip stopper, the second is stepped on the crutch, first footboard, the chute board, the threaded rod, the thread bush, round pin piece and spring mechanism's cooperation sets up, it makes round pin piece removal to rotate the threaded rod drive thread bush, thereby adjust the height of round pin piece, promote the second and step on the crutch and drive the slip stopper and remove, thereby adjust the height of slip stopper, insert the round pin piece in the slip stopper, thereby it is spacing to step on the second, thereby change the length that the second was stepped on the crutch, thereby realize the change of stepping on the crutch length, thereby the length that makes the crutch is fit for user's leg length, thereby increase user's comfort level.

(2) This bicycle with expansion telescopic footboard, there is the second footboard through the internal surface sliding connection at first footboard, the bottom of first footboard runs through and sliding connection has the bolt, the bottom of second footboard seted up with the screw hole of bolt looks adaptation, it makes the bolt break away from the screw hole to rotate the bolt, the pulling second footboard makes the second footboard extend, thereby change the width of footboard, thereby make the footboard can be suitable for the foot of equidimension size not, thereby reduce the possibility of user's foot landing from the footboard, thereby increase the suitability of device.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the first pedal crank of the present invention;

FIG. 3 is a right side view of the inner structure of the first step of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a bicycle body; 2. a first pedal crank; 3. an adjustment groove; 4. a sliding limiting block; 5. a second pedal crank; 6. a first pedal; 7. a chute plate; 8. a threaded rod; 9. a threaded sleeve; 10. a pin block; 11. a spring mechanism; 12. a spring box; 13. a sliding spring block; 14. a tension spring; 15. a first moving slot; 16. rotating the slide block; 18. a limiting frame; 19. a second pedal; 20. a bolt; 21. a threaded hole; 22. a second moving groove.

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. 1-4, the present invention provides a technical solution: the utility model provides a bicycle with extension telescopic footboard, including bicycle body 1 and the first throw 2 of setting on bicycle body 1, adjustment tank 3 has been seted up to the one end of first throw 2, the internal surface sliding connection of adjustment tank 3 has slip stopper 4, the pinhole has been seted up to one side of slip stopper 4, the external surface fixed connection of slip stopper 4 has second throw 5, the one end rotation of second throw 5 is connected with first footboard 6, the equal fixedly connected with chute board 7 in bottom of first throw 2 both sides, the internal surface sliding connection of chute board 7 has threaded rod 8, threaded rod 8 and chute board 7's internal surface sliding connection, nevertheless chute board 7 does not restrict threaded rod 8's rotation, chute board 7 only limits threaded rod 8's reciprocating, the external surface threaded connection of threaded rod 8 has the thread bush 9, the external surface fixed connection of thread bush 9 has the round pin piece 10 with slip stopper 4 looks adaptation, the second that the both sides of first throw 2 all seted up and sell the piece 10 looks adaptation and remove groove 22, the top of 2 both sides pivoted threaded rod drives the threaded rod 9, thereby the round pin piece 10 is pushed the length of the round pin piece and is adjusted to the length of second throw 5, thereby the length of the height of the increase of the round pin piece 5 that the slip stopper 4 that the slip regulation stopper 4 is fit for the user, thereby the length of second throw 5, thereby the length of the round pin piece 5 is suitable for the increase of the slider, thereby the slider is suitable for the slider in the slider 5.

Further, the spring mechanism 11 includes a spring box 12 and a sliding spring block 13, the outer surface of the spring box 12 is fixedly connected with the outer surface of the first pedal crank 2, the inner surface of the spring box 12 is slidably connected with the outer surface of the sliding spring block 13, an expansion spring 14 is fixedly connected between the inner surface of the spring box 12 and the sliding spring block 13, a first moving groove 15 is formed in the bottom of the spring box 12, a rotating slider 16 is slidably connected with the inner surface of the first moving groove 15, the outer surface of the rotating slider 16 is rotatably connected with the top end of the threaded rod 8, a limiting frame 18 is rotatably connected with the top of the spring box 12, a third moving groove is formed in the top of the spring box 12, a convex block is slidably connected with the inner surface of the third moving groove, the convex block is matched with the limiting frame 18, the convex block enters the limiting frame 18, so as to limit the threaded rod 8, so that manual support is not needed, so that the use of the device is facilitated, and the rotating part of the limiting frame 18 is a damping rotating part at will, so as to prevent the rotating of the limiting frame 18.

Further, the internal surface sliding connection of first footboard 6 has second footboard 19, the bottom of first footboard 6 runs through and sliding connection has bolt 20, threaded hole 21 with bolt 20 looks adaptation is seted up to the bottom of second footboard 19, threaded hole 21 is provided with a plurality of, rotation bolt 20 makes bolt 20 break away from threaded hole 21, pulling second footboard 19 makes second footboard 19 extend, thereby change the width of footboard, thereby make the footboard can be suitable for the foot of equidimension size not, thereby reduce the possibility of user's foot from the footboard landing, thereby increase the suitability of device.

And those not described in detail in this specification are well within the skill of those in the art.

When the length of the pedal crutch needs to be adjusted, the threaded rod 8 is pulled to be far away from the first pedal crutch 2, the threaded rod 8 drives the threaded sleeve 9 to enable the pin block 10 to be far away from the sliding limiting block 4, meanwhile, the threaded rod 8 drives the rotating sliding block 16 to enable the sliding spring block 13 to move, the sliding spring block 13 extrudes the telescopic spring 14 to enable the telescopic spring 14 to contract, the limiting frame 18 is rotated, a lug above the sliding spring block 13 is moved to the inside of the limiting frame 18, the limiting frame 18 limits the sliding spring block 13, a user can conveniently rotate the threaded rod 8, the threaded rod 8 drives the threaded sleeve 9 to enable the pin block 10 to move, the rotating threaded rod 8 drives the threaded sleeve 9 to move, the limiting frame 18 is rotated to enable the limiting frame 18 to be far away from the sliding spring block 13, the telescopic spring 14 extends to drive the sliding spring block 16 to move along the first moving groove 15, the rotating sliding block 16 drives the threaded sleeve 8 to enable the threaded sleeve 9 to move, the threaded sleeve 9 drives the pedal block 10 to be inserted into the pedal 4, the sliding pin block 4 is further far away from the lug on the sliding spring block 13, the pedal 4 drives the sliding spring block 13 to enable the sliding block 4 to enable the sliding bolt block 16 to extend, the bolt in the bolt 20 to enable the bolt 20 to change the length of the second pedal 5, and the bolt 20 to change, and the bolt length of the bolt 20, and the bolt width of the bolt 20, and the bolt 20 is changed, and the bolt width of the bolt 20.

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. A bicycle with an expansion telescopic pedal comprises a bicycle body (1) and a first pedal crank (2) arranged on the bicycle body (1), and is characterized in that: adjustment groove (3) have been seted up to the one end of first pedal crutch (2), the internal surface sliding connection of adjustment groove (3) has slip stopper (4), the outer fixed surface of slip stopper (4) is connected with second pedal crutch (5), the one end of second pedal crutch (5) is rotated and is connected with first footboard (6), the equal fixedly connected with chute board (7) in bottom of first pedal crutch (2) both sides, the internal surface sliding connection of chute board (7) has threaded rod (8), the outer surface threaded connection of threaded rod (8) has thread bush (9), the outer fixed surface of thread bush (9) is connected with round pin piece (10) with slip stopper (4) looks adaptation, second shifting groove (22) with round pin piece (10) looks adaptation are all seted up to the both sides of first pedal crutch (2), the top of first pedal crutch (2) both sides is provided with spring mechanism (11).

2. A bicycle with an extended telescoping pedal as in claim 1, wherein: the spring mechanism (11) comprises a spring box (12) and a sliding spring block (13), the outer surface of the spring box (12) is fixedly connected with the outer surface of the first pedal crank (2), and the inner surface of the spring box (12) is in sliding connection with the outer surface of the sliding spring block (13).

3. A bicycle with an extended telescoping pedal as in claim 2, wherein: fixedly connected with expanding spring (14) between the internal surface of spring box (12) and slip spring piece (13), first shifting chute (15) have been seted up to the bottom of spring box (12), the internal surface sliding connection in first shifting chute (15) has rotation slider (16), the surface of rotation slider (16) rotates with the top of threaded rod (8) and is connected.

4. A bicycle with an extended telescoping pedal as in claim 2, wherein: the top of the spring box (12) is rotatably connected with a limiting frame (18).

5. A bicycle with an extended telescoping pedal as in claim 1, wherein: the inner surface of the first pedal (6) is connected with a second pedal (19) in a sliding mode, and the bottom of the first pedal (6) penetrates through and is connected with a bolt (20) in a sliding mode.

6. The bicycle with the extended telescopic pedal as claimed in claim 5, wherein: the bottom of the second pedal (19) is provided with a threaded hole (21) matched with the bolt (20).