CN216909050U

CN216909050U - Magnetic wheel speed reduction device convenient to control for exercise bicycle

Info

Publication number: CN216909050U
Application number: CN202120966343.9U
Authority: CN
Inventors: 刘思平
Original assignee: Longyan Keyxin Machinery Co ltd
Current assignee: Longyan Keyxin Machinery Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-07-08
Anticipated expiration: 2031-05-08

Abstract

The utility model provides a magnetic wheel speed reducer for a conveniently controlled exercise bicycle, which comprises a base; the speed reduction structure, the bottom fixed connection of speed reduction structure is in the top of base, the speed reduction structure includes the bracing piece, the top fixedly connected with of bracing piece rotates the piece, the top fixedly connected with loop bar of base, the inside of loop bar is provided with the montant, the top fixedly connected with square piece of montant, the front of square piece is rotated and is connected with the pivot, the front fixedly connected with gear of pivot, the front fixedly connected with handle of gear, the week side of pivot is provided with the haulage rope, the bottom of haulage rope sets up in the right side of rotating the piece. The utility model provides a magnetic wheel speed reducer for a body-building vehicle, which is convenient to control, can simply control the speed reduction of a magnetic rotating wheel, and can improve the training intensity by controlling the speed reduction range.

Description

Magnetic wheel speed reduction device convenient to control for exercise bicycle

Technical Field

The utility model relates to the field of exercise bicycles, in particular to a conveniently-controlled magnetic wheel speed reduction device for an exercise bicycle.

Background

The exercise bicycle is called a power bicycle in the field of sports science, and is divided into a vertical type exercise bicycle and a back-to-back type exercise bicycle, and the strength or the power of the exercise bicycle can be adjusted to achieve the effect of exercise, so that people refer to the exercise bicycle.

The existing speed reducer for the exercise bicycle is inconvenient to control and cannot control the speed reduction amplitude, the speed cannot be reduced conveniently when the exercise bicycle is used for exercise, and the speed cannot be reduced well to increase the training intensity in the exercise process.

Therefore, it is necessary to provide a conveniently controlled magnetic wheel speed reducer for exercise bicycle to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a conveniently-controlled magnetic wheel speed reducing device for an exercise bicycle, which solves the problems that the conventional speed reducing device for the exercise bicycle is inconvenient to control and cannot control the speed reducing amplitude.

In order to solve the technical problem, the utility model provides a conveniently-controlled magnetic wheel speed reduction device for an exercise bicycle, which comprises a base;

the speed reducing structure comprises a supporting rod, a rotating piece is fixedly connected to the top of the supporting rod, a loop bar is fixedly connected to the top of the base, a vertical rod is arranged inside the loop bar, a square piece is fixedly connected to the top of the vertical rod, a rotating shaft is rotatably connected to the front of the square piece, a first gear is fixedly connected to the front of the rotating shaft, a handle is fixedly connected to the front of the first gear, a traction rope is arranged on the peripheral side of the rotating shaft, the bottom of the traction rope is arranged on the right side of the rotating piece, an inclined rod is fixedly connected to the left side of the bottom of the traction rope, a control piece is rotatably connected to the left side of the inclined rod, the bottom of the control piece is slidably connected to the top of the base, a rubber gasket is fixedly connected to the left side of the control piece, and a first spring is fixedly connected to the right side of the control piece, the left side of the loop bar is rotatably connected with a threaded fixing piece, and the left side of the threaded fixing piece penetrates through the loop bar and extends into the loop bar;

the bottom of the limiting structure is fixedly connected to the top of the square part;

the bottom of the vehicle body is fixedly connected to the top of the base.

Preferably, the limiting structure comprises a rectangular block, a second gear is fixedly connected to the front face of the rectangular block, and the second gear is meshed with the first gear.

Preferably, the front of montant is provided with the sliding block, the right side of sliding block is provided with the pull rod, the left side of pull rod runs through the sliding block and extends to the left side of sliding block, the inside sliding connection of pull rod and sliding block.

Preferably, the left side of the vertical rod is fixedly connected with a third spring, the left side of the third spring is fixedly connected with a short plate, and the left side of the back face of the pull rod is fixedly connected with the front face of the short plate.

Preferably, the left side at square top is provided with the ratch, the outside that the square just extended to the square is run through to the bottom of ratch, the left side of short slab is provided with the tooth, the left tooth of short slab meshes with the right side of ratch mutually, the right side at ratch top meshes with No. two gears mutually, the top sliding connection of base has the trapezoidal piece, the front of trapezoidal piece is rotated and is connected with the knee, the left side of knee is rotated with the front of loop bar and is connected, the left side fixedly connected with backing plate of trapezoidal piece, No. two springs of right side fixedly connected with of trapezoidal piece, the right side of No. two springs and the left side fixed connection of loop bar, the bottom fixedly connected with protruding piece of knee.

Preferably, the top fixedly connected with of automobile body bears the seat, the bottom fixedly connected with riser of automobile body, the back of riser rotates and is connected with the magnetism runner, the positive axis of rotation of magnetism runner runs through the riser and extends to the outside of riser, the positive fixedly connected with pedal of magnetism runner.

Compared with the prior art, the conveniently-controlled magnetic wheel speed reduction device for the exercise bicycle has the following beneficial effects:

the utility model provides a conveniently controlled magnetic wheel speed reducer for an exercise bicycle,

this device can be convenient for control can be through the range of control speed reduction in order to increase training intensity, the handle rotates and drives a gear revolve, gear revolve drives No. two gear revolve, No. two gear revolve drive ratch move up, tooth on the short slab receives tooth's restriction extrusion No. three springs on the ratch this moment, slow down and the effectual increase training degree of difficulty to the magnetism runner from this, stretch left the pull rod and can stretch the short slab and move right, alright with release ratch, make the ratch, a spring and No. two spring resets, this device can the speed reduction of comparatively simple control magnetism runner, and can improve the intensity of training through the range of control speed reduction.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a conveniently controlled magnetic wheel reduction apparatus for an exercise bicycle according to the present invention;

FIG. 2 is an enlarged view of the structure of the region A shown in FIG. 1;

FIG. 3 is a schematic side view of the square member of FIG. 1;

fig. 4 is a schematic side view of the structure of the loop bar shown in fig. 1.

Reference numbers in the figures: 1. a base; 2. a reduction gear; 21. a support bar; 22. a rotating member; 23. a loop bar; 24. a vertical rod; 25. a square-shaped member; 26. a rotating shaft; 27. a first gear; 28. a grip; 29. a hauling rope; 210. a diagonal bar; 211. a control member; 212. a rubber gasket; 213. a first spring; 214. a threaded fastener; 3. a limiting structure; 31. a rectangular block; 32. a second gear; 33. a second spring; 34. a protrusion 35, a slider; 36. a pull rod; 37. a third spring; 38. a short plate; 39. a rack bar; 310. a ladder-shaped member; 311. bending a rod; 312. a base plate; 4. a vehicle body; 5. a bearing seat; 6. a vertical plate; 7. a magnetic runner; 8. a foot pedal.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic structural view of a magnetic wheel deceleration device for an exercise bicycle according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of the structure of the region A shown in FIG. 1; FIG. 3 is a schematic side view of the square member of FIG. 1; FIG. 4 is a schematic side view showing the structure of the loop bar shown in FIG. 1, a magnetic wheel speed reducer for exercise bicycle, which is easy to control, comprising a base 1;

the speed reducing structure 2, the bottom of the speed reducing structure 2 is fixedly connected to the top of the base 1, the speed reducing structure 2 comprises a support rod 21, the top of the support rod 21 is fixedly connected with a rotating part 22, the top of the base 1 is fixedly connected with a loop bar 23, a vertical bar 24 is arranged inside the loop bar 23, the top of the vertical bar 24 is fixedly connected with a square part 25, the front of the square part 25 is rotatably connected with a rotating shaft 26, the front of the rotating shaft 26 is fixedly connected with a first gear 27, the front of the first gear 27 is fixedly connected with a handle 28, the peripheral side of the rotating shaft 26 is provided with a traction rope 29, the bottom of the traction rope 29 is arranged on the right side of the rotating part 22, the left side of the bottom of the traction rope 29 is fixedly connected with a diagonal bar 210, the left side of the diagonal bar 210 is rotatably connected with a control part 211, the bottom of the control part 211 is slidably connected with the top of the base 1, the left side of the control part 211 is fixedly connected with a rubber gasket 212, the right side of the control part 211 is fixedly connected with a first spring 213, the left side of the loop bar 23 is rotatably connected with a threaded fixing piece 214, and the left side of the threaded fixing piece 214 penetrates through the loop bar 23 and extends into the loop bar 23;

the bottom of the limiting structure 3 is fixedly connected to the top of the square part 25;

the bottom fixed connection of automobile body 4, automobile body 4 is in the top of base 1, and the hole groove has been seted up on the left side of loop bar 23, and No. one spring 213 has two, and threaded fastener 214 is used for fixing montant 24, and the right side of No. one spring 213 and the inside left side fixed connection of automobile body 4 rotate the piece 22 and be used for restricting haulage rope 29.

The limiting structure 3 comprises a rectangular block 31, a second gear 32 is fixedly connected to the front face of the rectangular block 31, the second gear 32 is meshed with the first gear 27, the first gear 27 is driven to rotate by twisting the handle 28, and the second gear 32 is driven to rotate by rotating the first gear 27.

The front surface of the vertical rod 24 is provided with a sliding block 35, the right side of the sliding block 35 is provided with a pull rod 36, the left side of the pull rod 36 penetrates through the sliding block 35 and extends to the left side of the sliding block 35, the pull rod 36 is connected with the inside of the sliding block 35 in a sliding mode, and the pull rod 36 slides inside the sliding block 35.

The left side of the vertical rod 24 is fixedly connected with a third spring 37, the left side of the third spring 37 is fixedly connected with a short plate 38, the left side of the back of the pull rod 36 is fixedly connected with the front of the short plate 38, and the pull rod 36 is pulled to move to drive the short plate 38 to move.

The left side of the top of the square-shaped part 25 is provided with a toothed bar 39, the bottom of the toothed bar 39 penetrates through the square-shaped part 25 and extends to the outside of the square-shaped part 25, the left side of the short plate 38 is provided with teeth, the teeth on the left side of the short plate 38 are meshed with the right side of the toothed bar 39, the right side of the top of the toothed bar 39 is meshed with the second gear 32, the top of the base 1 is connected with a ladder-shaped part 310 in a sliding mode, the front of the ladder-shaped part 310 is connected with a bent rod 311 in a rotating mode, the left side of the bent rod 311 is connected with the front of the sleeve rod 23 in a rotating mode, the left side of the ladder-shaped part 310 is fixedly connected with a base plate 312, the right side of the ladder-shaped part 310 is fixedly connected with a second spring 33, the right side of the second spring 33 is fixedly connected with the left side of the sleeve rod 23, the bottom of the inclined rod 210 is fixedly connected with a protruding part 34, and the number two springs 33 is two.

The top fixedly connected with of automobile body 4 bears seat 5, the bottom fixedly connected with riser 6 of automobile body 4, and the back of riser 6 rotates and is connected with magnetism runner 7, and the positive axis of rotation of magnetism runner 7 runs through riser 6 and extends to the outside of riser 6, and the positive fixedly connected with of magnetism runner 7 is pedaled 8, and pedaled 8 is provided with axis of rotation and running-board, and the running-board rotates with the axis of rotation to be connected.

The utility model provides a magnetic wheel speed reducer for a body-building vehicle, which is convenient to control, and has the following working principle:

when in use, the user sits on the bearing seat 5, places feet on the pedal member 8, when the user needs to decelerate, twists the handle 28 leftwards, the handle 28 rotates to drive the rotating shaft 26 and the first gear 27 to rotate, the rotating shaft 26 rotates leftwards to drive the traction rope 29, the traction rope 29 rotates on the rotating member 22, the traction rope 29 pulls the inclined rod 210 to move, the inclined rod 210 moves to drive the control member 211 to move, the control member 211 moves to drive the two first springs 213 to move, the protruding member 34 pushes the bent rod 311 rightwards to move rightwards, the bent rod 311 moves rightwards to drive the ladder-shaped member 310 to slide leftwards, the ladder-shaped member 310 slides leftwards to pull the two second springs 33 to stretch leftwards, then the rubber gasket 212 and the backing plate 312 simultaneously press the magnetic rotating wheel 7 to achieve the deceleration effect, the structure can also increase the training intensity through the deceleration effect, the handle 28 is rotated, the handle 28 rotates to drive the first gear 27 to rotate, first gear 27 rotates and drives second gear 32 to rotate, second gear 32 rotates and drives toothed bar 39 to move upwards, teeth on short plate 38 are limited by teeth on toothed bar 39 to extrude third spring 37, therefore, magnetic rotating wheel 7 is decelerated and training difficulty is effectively increased, pull rod 36 is pulled leftwards, short plate 38 can be pulled to move rightwards, toothed bar 39 can be released, and toothed bar 39 is reset.

this device can be convenient for control can be through the range of control speed reduction in order to increase training intensity, rotate handle 28, handle 28 rotates and drives a gear 27 and rotates, a gear 27 rotates and drives No. two gears 32 and rotates, No. two gears 32 rotate and drive ratch 39 rebound, the tooth on the short slab 38 receives the restriction extrusion No. three spring 37 of tooth on the ratch 39 this moment, from this to the magnetism runner 7 slow down and effectual increase training degree of difficulty, stretch pull rod 36 left side and can stretch short slab 38 and move right, alright with release ratch 39, make ratch 39, a spring 213 and No. two springs 33 reset, this device can comparatively simple control magnetism runner 7 slow down, and can improve the intensity of training through the range of control speed reduction.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a be convenient for control magnetic wheel decelerator for exercise bicycle which characterized in that includes: a base (1);

the speed reducing structure (2), the bottom of the speed reducing structure (2) is fixedly connected to the top of the base (1), the speed reducing structure (2) comprises a supporting rod (21), the top of the supporting rod (21) is fixedly connected with a rotating part (22), the top of the base (1) is fixedly connected with a loop bar (23), a vertical rod (24) is arranged inside the loop bar (23), the top of the vertical rod (24) is fixedly connected with a square part (25), the front of the square part (25) is rotatably connected with a rotating shaft (26), the front of the rotating shaft (26) is fixedly connected with a first gear (27), the front of the first gear (27) is fixedly connected with a handle (28), the peripheral side of the rotating shaft (26) is provided with a hauling rope (29), the bottom of the hauling rope (29) is arranged on the right side of the rotating part (22), and the left side of the hauling rope (29) is fixedly connected with an inclined rod (210), a control piece (211) is rotatably connected to the left side of the inclined rod (210), the bottom of the control piece (211) is slidably connected with the top of the base (1), a rubber gasket (212) is fixedly connected to the left side of the control piece (211), a first spring (213) is fixedly connected to the right side of the control piece (211), a threaded fixing piece (214) is rotatably connected to the left side of the loop bar (23), and the left side of the threaded fixing piece (214) penetrates through the loop bar (23) and extends into the loop bar (23);

the bottom of the limiting structure (3) is fixedly connected to the top of the square part (25);

the bottom of the vehicle body (4) is fixedly connected to the top of the base (1).

2. A conveniently controlled magnetic wheel speed reducer for exercise bicycles as claimed in claim 1, wherein said limiting structure (3) comprises a rectangular block (31), a second gear (32) is fixedly connected to the front of said rectangular block (31), and said second gear (32) is engaged with said first gear (27).

3. A magnetic wheel reduction unit for exercise bicycle convenient to control according to claim 1, characterized in that, the front of montant (24) is provided with sliding block (35), the right side of sliding block (35) is provided with pull rod (36), the left side of pull rod (36) runs through sliding block (35) and extends to the left side of sliding block (35), pull rod (36) and the inside sliding connection of sliding block (35).

4. A conveniently controlled magnetic wheel reduction unit for an exercise bicycle according to claim 3, wherein the vertical rod (24) is fixedly connected with a third spring (37) on the left side, the third spring (37) is fixedly connected with a short plate (38) on the left side, and the pull rod (36) is fixedly connected with the short plate (38) on the back side on the left side.

5. A conveniently controlled magnetic wheel speed reducer for exercise bicycles, according to claim 4, wherein a toothed bar (39) is provided on the left side of the top of the square member (25), the bottom of the toothed bar (39) penetrates through the square member (25) and extends to the outside of the square member (25), teeth are provided on the left side of the short plate (38), the teeth on the left side of the short plate (38) are engaged with the right side of the toothed bar (39), the right side of the top of the toothed bar (39) is engaged with the second gear (32), the top of the base (1) is slidably connected with a trapezoidal member (310), the front of the trapezoidal member (310) is rotatably connected with a bent bar (311), the left side of the bent bar (311) is rotatably connected with the front of the loop bar (23), the left side of the trapezoidal member (310) is fixedly connected with a backing plate (312), the right side of the trapezoidal member (310) is fixedly connected with the second spring (33), the right side of the second spring (33) is fixedly connected with the left side of the loop bar (23), and the bottom of the inclined bar (210) is fixedly connected with a protruding part (34).

6. The conveniently-controlled magnetic wheel speed reducer for exercise bicycles of claim 1, characterized in that the top fixedly connected with of the bicycle body (4) bears the weight of the seat (5), the bottom fixedly connected with riser (6) of the bicycle body (4), the back rotation of the riser (6) is connected with the magnetic wheel (7), the positive axis of rotation of the magnetic wheel (7) runs through the riser (6) and extends to the outside of the riser (6), the positive fixedly connected with pedal (8) of the magnetic wheel (7).