CN216755308U - Wheel body control structure and exercise bicycle - Google Patents
Wheel body control structure and exercise bicycle Download PDFInfo
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- CN216755308U CN216755308U CN202220160488.4U CN202220160488U CN216755308U CN 216755308 U CN216755308 U CN 216755308U CN 202220160488 U CN202220160488 U CN 202220160488U CN 216755308 U CN216755308 U CN 216755308U
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- rigid shaft
- wheel body
- control structure
- braking
- encoder
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Abstract
The utility model relates to the technical field of fitness equipment, in particular to a wheel body control structure, which comprises a brake control structure for braking a wheel body and a resistance control structure for adjusting the resistance of the wheel body; the structure design is ingenious and compact, and the use is more convenient; specifically, on one hand, in the brake control structure, the rigid shaft is axially translated by pressing the knob at the top end of the rigid shaft, the brake rubber is driven by the rigid shaft to slide, braking is realized when the brake rubber contacts the wheel body, and meanwhile, the rigid shaft can be returned through the return mechanism, namely the snap spring and the tension spring; on the other hand, the resistance control mechanism in the utility model integrates the encoder on the rigid shaft, the rigid shaft rotates by rotating the knob to drive the encoder to rotate, the encoder identifies the rotation action and then sends the rotation action to the main control board, and the main control board can adjust the current of the electromagnet in the electromagnetic resistance adding mechanism on the exercise bicycle, so that the resistance is adjusted, and the electronic control gear is changed.
Description
Technical Field
The utility model relates to the technical field of fitness equipment, in particular to a wheel body control structure.
Background
With the improvement of living standard of people, the body-building exercise is more and more popular, wherein the exercise bicycle is widely used as one of indoor common body-building apparatuses. In the existing exercise bicycle, the brake device of the exercise bicycle usually adopts a mode of matching a brake handle with a brake cable to realize the brake function of the exercise bicycle. However, in the practical application process, the brake cable is easy to scatter, the mounting structure is complex, the use is inconvenient, and the appearance is not attractive. Therefore, the prior art has yet to be developed.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a wheel control structure to solve the above-mentioned problems of the prior art.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
in one aspect, the present disclosure provides a wheel control structure, including a braking control structure for braking a wheel, and a resistance control structure for adjusting resistance of the wheel;
the brake control structure comprises a rigid shaft, a damping mechanism and a reset mechanism, the rigid shaft is connected with the frame in a sliding manner, the damping mechanism is fixedly arranged at the end part of the rigid shaft and driven by the rigid shaft to slide, the damping mechanism is in contact with the wheel body to realize braking, and the rigid shaft is also provided with the reset mechanism for resetting;
the resistance control structure comprises an encoder and an electromagnetic resistance adding mechanism, the encoder is sleeved on the rigid shaft and driven by the rigid shaft to rotate, and the electromagnetic resistance adding mechanism is electrically connected with the encoder.
On the basis of the technical scheme, the damping mechanism is arranged to be a brake rubber, one end of the rigid shaft is provided with the knob, the other end of the rigid shaft is fixedly provided with the brake rubber, and the brake rubber is in contact with the wheel body to realize braking.
On the basis of the technical scheme, the reset mechanism comprises a clamp spring and a tension spring, the clamp spring is fixedly sleeved on the rigid shaft, one end of the tension spring is fixedly arranged on the frame, and the other end of the tension spring is sleeved on the rigid shaft and is fixed by the clamp spring.
On the basis of the technical scheme, be provided with coupling assembling between rigidity axle and the damping mechanism, coupling assembling changes the cover including braking support, brake disc and braking, the fixed brake disc that is provided with in braking support top, the bottom mounting is provided with damping mechanism, one side that damping mechanism was kept away from to the braking support is changeed the cover through the braking and is articulated with the frame, the spout has been seted up on brake disc top, rigidity axle bottom mounting is provided with the cap nut, the cap nut slides in the spout.
On the basis of the technical scheme, the encoder knob is fixedly arranged at the top end of the encoder, a special-shaped hole is formed in the encoder knob, and the rigid shaft penetrates through the encoder and is matched with the special-shaped hole in a rigid shaft structure.
On the basis of the technical scheme, the bicycle frame further comprises a main control board, wherein the main control board is fixedly arranged on the bicycle frame and is electrically connected with the encoder.
On the basis of the technical scheme, the encoder is set to be an incremental encoder or an absolute encoder.
On the basis of the technical scheme, a brake sleeve is sleeved on the outer side of the rigid shaft, and a protective rod cover is sleeved on the outer side of the top end of the brake sleeve.
On the basis of the technical scheme, the electromagnetic resistance adding mechanism is fixedly arranged on the frame and a gap is formed between the electromagnetic resistance adding mechanism and the wheel body, and the electromagnetic resistance adding mechanism is electrically connected with the main control board.
On the other hand, the utility model also provides an exercise bicycle comprising the wheel body control structure.
The technical scheme provided by the utility model has the beneficial effects that:
the wheel body control structure provided by the utility model has the advantages that the structural design is ingenious and compact, and the use is more convenient; specifically, on one hand, in the brake control structure, the rigid shaft is axially translated by pressing the knob at the top end of the rigid shaft, the brake rubber is driven by the rigid shaft to slide, braking is realized when the brake rubber contacts the wheel body, and meanwhile, the rigid shaft can be returned through the return mechanism, namely the snap spring and the tension spring; on the other hand, the resistance control mechanism in the utility model integrates the encoder on the rigid shaft, the rigid shaft rotates by rotating the knob to drive the encoder to rotate, the encoder identifies the rotation action and then sends the rotation action to the main control board, and the main control board can adjust the current of the electromagnet in the electromagnetic resistance adding mechanism on the exercise bicycle, so that the resistance is adjusted, and the electronic control gear is changed. In addition, the utility model also provides an exercise bicycle using the wheel body control structure.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the construction of the connecting assembly of the present invention;
FIG. 3 is a schematic view of the encoder knob of the present invention;
FIG. 4 is a schematic view of the construction of the brake sleeve of the present invention;
FIG. 5 is a schematic view of the exercise apparatus of the present invention;
figure 6 is a cross-sectional view of the exercise bike of the present invention;
Detailed Description
The utility model is further illustrated with reference to the following figures and examples:
in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
On one hand, as shown in fig. 1 to 6, the present invention provides a wheel body control structure, which includes a braking control structure for braking the wheel body 7 and a resistance control structure for adjusting the resistance of the wheel body 7;
the brake control structure comprises a rigid shaft 1, a damping mechanism 2 and a reset mechanism, wherein the rigid shaft 1 is connected with the frame 6 in a sliding manner, the damping mechanism 2 is fixedly arranged at the end part of the rigid shaft 1, the rigid shaft 1 is driven to slide, the damping mechanism 2 is in contact with a wheel body 7 to realize braking, and the rigid shaft 1 is also provided with the reset mechanism for resetting;
resistance control structure includes encoder 5 and electromagnetism and adds hinders mechanism 10, 5 covers of encoder establish on rigid axle 1 and by the drive rotation of rigid axle 1, electromagnetism adds hinders mechanism 10 and encoder 5 electricity and is connected. Wherein it is understood that said rigid shaft 1 is a brake lever structure.
On the basis of the technical scheme, the damping mechanism 2 is arranged to be a brake rubber, one end of the rigid shaft 1 is provided with the knob 11, the other end of the rigid shaft is fixedly provided with the brake rubber, and the brake rubber is in contact with the wheel body 7 to realize braking.
On the basis of the technical scheme, the resetting mechanism comprises a clamp spring 3 and a tension spring 4, the clamp spring 3 is fixedly sleeved on the rigid shaft 1, one end of the tension spring 4 is fixedly arranged on the frame 6, and the other end of the tension spring is sleeved on the rigid shaft 1 and is fixed by the clamp spring 3.
The control structure of the exercise bicycle provided by the utility model has the advantages of ingenious and compact structural design and more convenient use; specifically, on one hand, in the brake control structure of the utility model, the axial translation of the rigid shaft 1 is realized by pressing the knob 11 at the top end of the rigid shaft 1, the brake rubber is driven by the rigid shaft 1 to slide, when the brake rubber contacts the wheel body 7, the brake is realized, and meanwhile, the return of the rigid shaft 1 can be realized through the return mechanism, namely the snap spring 3 and the tension spring 4; on the other hand, the resistance control mechanism in the utility model is characterized in that the encoder 5 is integrated on the rigid shaft 1, the rigid shaft 1 is rotated through the rotary knob 11 so as to drive the encoder 5 to rotate, the encoder 5 recognizes the rotation action and then sends the rotation action to the main control board 9, and the main control board 9 can adjust the current of the electromagnet in the electromagnetic resistance adding mechanism 10 on the exercise bicycle, so that the resistance is adjusted, and the electronic control gear is changed.
On the basis of the technical scheme, be provided with coupling assembling 8 between rigid shaft 1 and the damping mechanism 2, coupling assembling 8 changes cover 83 including braking support 81, braking plate 82 and braking, braking support 81 top is fixed and is provided with braking plate 82, and the bottom mounting is provided with damping mechanism 2, one side that damping mechanism 2 was kept away from to braking support 81 is changeed cover 83 through the braking and is articulated with frame 6, spout 84 has been seted up on braking plate 82 top, rigid shaft 1 bottom mounting is provided with cap nut 85, cap nut 85 slides in spout 84.
The bottom end of the rigid shaft 1 can be directly fixed with a damping mechanism 2, namely a brake rubber, the rigid shaft 1 can translate along the axial direction of the rigid shaft by pressing the knob 11, when the brake rubber contacts the wheel body 7, the wheel body 7 is braked, and the structure is simpler; more preferably, a connecting assembly 8 is arranged between the brake rubber sheet and the rigid shaft 1, that is, when the knob 11 of the rigid shaft 1 is pressed, the rigid shaft 1 translates downwards along the axial direction thereof, the cap nut 85 arranged at the bottom end of the rigid shaft 1 slides in the sliding groove 84 arranged at the top end of the brake plate 82, the brake rubber sheet 2 arranged at the bottom end of the brake bracket 81 is pressed to be in contact with the wheel body 7 for braking, and the braking process is more stable. After removing the pressing force, because the effect of extension spring 4, rigid shaft 1 realizes reseing, and the cover is equipped with jump ring 3 on the rigid shaft 1, and the detent position of jump ring 3 is the original point of reseing promptly.
On the basis of the technical scheme, the fixed encoder knob 51 that is provided with in encoder 5 top, dysmorphism hole 52 has been seted up on the encoder knob 51, rigidity axle 1 runs through encoder 5 and sets up and 1 structure of rigidity axle and dysmorphism hole 52 looks adaptation. In this embodiment, as shown in fig. 3, a D-shaped hole is formed in the encoder 5, a section of the rigid shaft 1 matched with the encoder 5 is also correspondingly configured as a cylinder with a D-shaped cross section, and the rigid shaft 1 rotates to drive the encoder 5 to rotate; other structures with asymmetric shapes may be adopted as long as the encoder 5 is driven to rotate by the structure which can realize the adaptation of the rigid shaft 1.
On the basis of the technical scheme, the automobile seat further comprises a main control board 9, wherein the main control board 9 is fixedly arranged on the frame 6 and is electrically connected with the encoder 5. On the basis of the above technical solution, the encoder 5 is set as an incremental encoder or an absolute encoder.
On the basis of the technical scheme, as shown in fig. 4 and 6, a brake sleeve 12 is sleeved outside the rigid shaft 1, and a guard bar cover 13 is sleeved outside the top end of the brake sleeve 12; more preferably, the brake sleeve 12 includes braking pipe 121 and braking square pipe 122, the outside at rigid shaft 1 is established to the fixed cover of braking pipe 121, braking square pipe 122 cover is established in the outside of braking pipe 121, braking pipe 121 rotates with braking square pipe 122 to be connected, the fixed cover of guard bar cover 13 is established in the outside of braking square pipe 122.
Through the outside at rigid shaft 1 cover in proper order be equipped with braking pipe 121, braking side's pipe 122 and guard bar cover 13, can effectively protect rigid shaft 1 at body-building apparatus operation in-process, reduce external environment like the influence of dust, batting etc. to rigid shaft 1, guarantee normal stable braking process, prolong its life.
On the basis of the technical scheme, the electromagnetic resistance adding mechanism 10 is fixedly arranged on the frame 6 and a gap is formed between the electromagnetic resistance adding mechanism 10 and the wheel body 7, and the electromagnetic resistance adding mechanism 10 is electrically connected with the main control board 9.
On the other hand, the utility model also provides an exercise bicycle comprising the wheel body control structure.
When the electromagnetic resistance-increasing mechanism is used, the knob 11 at the top end of the rigid shaft 1 is rotated, the knob 11 drives the rigid shaft 1 to rotate, the rigid shaft 1 drives the encoder 5 to rotate, the encoder 5 adopts a rotary encoder, when the rotary encoder recognizes rotary actions in different rotation directions, two rotation directions can be defined as + and-and send signals to the main control board 9, and after the main control board 9 receives signals of the encoder 5, the current of an electromagnet in the electromagnetic resistance-increasing mechanism 10 is controlled, namely the two different rotation directions respectively correspond to current increase or decrease; in the electromagnetic resistance adding mechanism 10, the magnitude of the magnetic field can be changed by controlling the magnitude of the current value, so that the adjustment of the magnitude of the damping force is realized.
It should be noted that the electromagnetic resistance-adding mechanism 10 in the present invention can be an electromagnetic resistance-adding mechanism in an intelligent riding platform, which is an electromagnetic resistance-adding device based on the electromagnetic induction principle, and is a product of a patent of the present company, that is, the patent application number is CN 202020384506.8.
Having shown and described the basic principles and essential features of the utility model, it will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the same is thus to be considered as illustrative and not restrictive in character, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The wheel body control structure is characterized by comprising a braking control structure for braking the wheel body (7) and a resistance control structure for adjusting the resistance of the wheel body (7);
the brake control structure comprises a rigid shaft (1), a damping mechanism (2) and a reset mechanism, the rigid shaft (1) is connected with the frame (6) in a sliding mode, the damping mechanism (2) is fixedly arranged at the end portion of the rigid shaft (1) and driven by the rigid shaft (1) to slide, the damping mechanism (2) is in contact with a wheel body (7) to achieve braking, and the rigid shaft (1) is further provided with the reset mechanism for resetting;
resistance control structure includes encoder (5) and electromagnetism and adds hinders mechanism (10), encoder (5) cover is established on rigid axle (1) and is rotated by rigid axle (1) drive, electromagnetism adds hinders mechanism (10) and is connected with encoder (5) electricity.
2. The wheel body control structure according to claim 1, wherein the damping mechanism (2) is arranged as a brake rubber, one end of the rigid shaft (1) is provided with a knob (11), the other end of the rigid shaft is fixedly provided with a brake rubber, and the brake rubber is in contact with the wheel body (7) to realize braking.
3. The wheel body control structure according to claim 1, wherein the reset mechanism comprises a clamp spring (3) and a tension spring (4), the clamp spring (3) is fixedly sleeved on the rigid shaft (1), one end of the tension spring (4) is fixedly arranged on the frame (6), and the other end of the tension spring is sleeved on the rigid shaft (1) and is fixed by the clamp spring (3).
4. The wheel body control structure according to claim 1, wherein a connecting assembly (8) is arranged between the rigid shaft (1) and the damping mechanism (2), the connecting assembly (8) comprises a braking support (81), a braking plate (82) and a braking rotating sleeve (83), the braking plate (82) is fixedly arranged at the top end of the braking support (81), the damping mechanism (2) is fixedly arranged at the bottom end of the braking support (81), one side, far away from the damping mechanism (2), of the braking support (81) is hinged to the frame (6) through the braking rotating sleeve (83), a sliding groove (84) is formed in the top end of the braking plate (82), a cap-shaped nut (85) is fixedly arranged at the bottom end of the rigid shaft (1), and the cap-shaped nut (85) slides in the sliding groove (84).
5. The wheel body control structure according to claim 1, characterized in that a coder knob (51) is fixedly arranged at the top end of the coder (5), a special-shaped hole (52) is formed in the coder knob (51), the rigid shaft (1) penetrates through the coder (5) and the structure of the rigid shaft (1) is matched with the special-shaped hole (52).
6. A wheel body control structure according to claim 1, further comprising a main control board (9), wherein the main control board (9) is fixedly arranged on the frame (6) and electrically connected with the encoder (5).
7. A wheel body control arrangement according to claim 1, characterized in that the encoder (5) is arranged as an incremental encoder or an absolute encoder.
8. A wheel control structure according to claim 1, characterized in that the rigid shaft (1) is sleeved with a brake sleeve (12), and the top end of the brake sleeve (12) is sleeved with a guard bar cover (13).
9. A wheel control structure according to claim 6, characterized in that the electromagnetic resistance adding mechanism (10) is fixedly arranged on the frame (6) and has a gap with the wheel body (7), and the electromagnetic resistance adding mechanism (10) is electrically connected with the main control board (9).
10. An exercise bike characterized by comprising a wheel body control structure as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220160488.4U CN216755308U (en) | 2022-01-20 | 2022-01-20 | Wheel body control structure and exercise bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220160488.4U CN216755308U (en) | 2022-01-20 | 2022-01-20 | Wheel body control structure and exercise bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216755308U true CN216755308U (en) | 2022-06-17 |
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ID=81979390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220160488.4U Active CN216755308U (en) | 2022-01-20 | 2022-01-20 | Wheel body control structure and exercise bicycle |
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| Country | Link |
|---|---|
| CN (1) | CN216755308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024025140A1 (en) * | 2022-07-25 | 2024-02-01 | Lg Electronics Inc. | Switch assembly for regulating rotary load and fitness bike comprising the same |
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2022
- 2022-01-20 CN CN202220160488.4U patent/CN216755308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024025140A1 (en) * | 2022-07-25 | 2024-02-01 | Lg Electronics Inc. | Switch assembly for regulating rotary load and fitness bike comprising the same |
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