阅读说明：本技术 一种刹车装置及健身车 (Brake equipment and exercise bicycle ) 是由 付鹏举 王亮 于 2019-10-17 设计创作，主要内容包括：本发明属于健身器材技术领域,公开了一种刹车装置及健身车。该刹车装置包括车架,在车架上设置有：驱动机构,驱动机构包括手柄、旋转座及绳索,旋转座分别连接于手柄和绳索的一端；刹车机构,刹车机构包括飞轮、刹车组件,飞轮、刹车组件均转动设置于车架上,刹车组件连接于绳索的另一端；手柄被配置为驱动旋转座相对于车架转动,并通过绳索的移动带动刹车组件相对于车架转动,使得刹车组件能够抵接于飞轮。该刹车装置通过驱动机构和刹车机构的相互配合,在进行刹车或者泄压过程中,手柄会联动旋转座和绳索,利用绳索的移动带动刹车组件选择性接触飞轮,刹车精度高,可靠性好,从而提高了用户体验感。(The invention belongs to the technical field of fitness equipment and discloses a brake device and a fitness bicycle. The brake device comprises a frame, wherein the frame is provided with: the driving mechanism comprises a handle, a rotating seat and a rope, and the rotating seat is respectively connected to one end of the handle and one end of the rope; the brake mechanism comprises a flywheel and a brake assembly, the flywheel and the brake assembly are rotatably arranged on the frame, and the brake assembly is connected to the other end of the rope; the handle is configured to drive the rotating seat to rotate relative to the frame, and the brake component is driven to rotate relative to the frame through the movement of the rope, so that the brake component can abut against the flywheel. This brake equipment passes through mutually supporting of actuating mechanism and brake mechanism, and at carrying out the brake or the pressure release in-process, the handle can link roating seat and rope, utilizes the removal of rope to drive brake subassembly selectivity contact flywheel, and the brake precision is high, and the good reliability to user experience has been improved and has been felt.)

1. A brake device comprises a frame (1), and is characterized in that the frame (1) is provided with:

the driving mechanism (2) comprises a handle (21), a rotating seat (22) and a rope (23), wherein the rotating seat (22) is respectively connected to one ends of the handle (21) and the rope (23);

the brake mechanism (3) comprises a flywheel (31) and a brake component (32), the flywheel (31) and the brake component (32) are both rotatably arranged on the frame (1), and the brake component (32) is connected to the other end of the rope (23);

the handle (21) is configured to drive the rotating seat (22) to rotate relative to the frame (1), and the brake component (32) is driven to rotate relative to the frame (1) through the movement of the rope (23), so that the brake component (32) can abut against the flywheel (31).

2. A braking device according to claim 1, characterized in that the driving mechanism (2) further comprises a fixed seat (24), the fixed seat (24) is arranged on the frame (1), and the rotary seat (22) is rotatably arranged on the fixed seat (24).

3. The braking device according to claim 2, wherein a limiting block (241) is disposed on the fixing seat (24), a limiting hole (242) is formed in the limiting block (241), and the rope (23) is inserted into the limiting hole (242).

4. A braking device according to claim 3, characterized in that said rotating seat (22) comprises:

the rotating block (221) is rotatably arranged on the fixed seat (24), and the rotating block (221) is connected to the handle (21);

and a clamp block (222) which is provided to the rotation block (221), wherein a fixing groove (223) is formed in the clamp block (222), and the fixing groove (223) is clamped to one end of the rope (23).

5. A braking device according to claim 1, characterized in that the braking assembly (32) comprises a connecting plate (321), the connecting plate (321) is rotatably arranged on the frame (1), one end of the connecting plate (321) is connected to the other end of the rope (23), and the other end of the connecting plate (321) can abut against the flywheel (31).

6. A braking device according to claim 5, characterized in that the braking assembly (32) further comprises a brake pad (322), the brake pad (322) is arranged at one end of the connecting plate (321) close to the flywheel (31), and the brake pad (322) can abut against the flywheel (31).

7. A brake device according to claim 5, characterised in that the cross-section of the connecting plate (321) is of a zigzag configuration.

8. The brake device according to claim 5, wherein the connecting plate (321) includes a rotating portion (3211), a connecting portion (3212) and a contact portion (3213), the rotating portion (3211) is rotatably disposed on the frame (1), two ends of the rotating portion (3211) are respectively connected to the connecting portion (3212) and the contact portion (3213), the connecting portion (3212) is connected to the cable (23), and the contact portion (3213) can abut against the flywheel (31).

9. A braking device according to claim 1, characterized in that said cable (23) comprises a protective sheath and a core slidably arranged inside said sheath, said core being connected at its two ends to said rotary seat (22) and to said braking assembly (32), respectively.

10. An exercise bike, characterised by comprising a brake device according to any of claims 1 to 9.

Technical Field

The invention relates to the technical field of fitness equipment, in particular to a brake device and a fitness bicycle.

Background

The exercise bicycle is suitable for indoor exercise and fitness equipment, and has the advantage that the exercise bicycle can be used for training at any time without being influenced by weather and environment. The structure motion mode of exercise bicycle is similar bicycle, and exercise bicycle and bicycle compare can not produce the displacement, but adopt the regulation and control of resistance to simulate the situation of riding on the way, and the user accessible self tramples the speed of speed and the size of resistance to adjust to suitable motion intensity, and then reach and improve cardiopulmonary function and increase metabolic effect.

The existing exercise bicycle generally adopts a bidirectional flywheel structure to perform mechanical braking, a long screw linkage brake block is utilized to realize braking, and the braking precision is inaccurate due to gaps among all parts, so that the experience feeling of a user is poor.

Disclosure of Invention

The invention aims to provide a brake device and an exercise bicycle, which are high in brake precision and improve the user experience.

In order to achieve the purpose, the invention adopts the following technical scheme:

a brake device comprises a frame, wherein the frame is provided with:

the driving mechanism comprises a handle, a rotating seat and a rope, and the rotating seat is respectively connected to one end of the handle and one end of the rope;

the brake mechanism comprises a flywheel and a brake assembly, the flywheel and the brake assembly are both rotatably arranged on the frame, and the brake assembly is connected to the other end of the rope;

the handle is configured to drive the rotating seat to rotate relative to the frame, and the brake component is driven to rotate relative to the frame through the movement of the rope, so that the brake component can abut against the flywheel.

Preferably, the driving mechanism further comprises a fixed seat, the fixed seat is arranged on the frame, and the rotating seat is rotatably arranged on the fixed seat.

Preferably, the fixing seat is provided with a limiting block, the limiting block is provided with a limiting hole, and the rope is arranged in the limiting hole in a penetrating mode.

Preferably, the rotary base includes:

the rotating block is rotatably arranged on the fixed seat and is connected to the handle;

and the clamping block is arranged on the rotating block, a fixing groove is formed in the clamping block, and the fixing groove is clamped at one end of the rope.

Preferably, the brake assembly comprises a connecting plate, the connecting plate is rotatably arranged on the frame, one end of the connecting plate is connected to the other end of the rope, and the other end of the connecting plate can abut against the flywheel.

Preferably, the brake assembly further comprises a brake pad, the brake pad is arranged at one end, close to the flywheel, of the connecting plate, and the brake pad can abut against the flywheel.

Preferably, the cross section of the connecting plate is of a Z-shaped structure.

Preferably, the connecting plate includes a rotating portion, a connecting portion, and a contact portion, the rotating portion is rotatably disposed on the frame, both ends of the rotating portion are respectively connected to the connecting portion and the contact portion, the connecting portion is connected to the rope, and the contact portion can abut against the flywheel.

Preferably, the rope includes the protective sheath and slide and set up in the inside fag end of protective sheath, the both ends of fag end connect respectively in the roating seat with the brake subassembly.

In order to achieve the purpose, the invention also provides an exercise bicycle which comprises the brake device.

The invention has the beneficial effects that:

according to the braking device provided by the invention, when a user needs to brake, the user presses the handle, the handle drives the rotating seat to rotate relative to the frame, and the braking component is driven to rotate relative to the frame in the direction close to the flywheel through the movement of the rope, so that the braking component can be abutted against the flywheel, the radial outer edge of the flywheel is locked by the braking component, and an emergency mechanical braking effect in the riding process is achieved; when the user does not need to brake, the user lifts the handle, the handle drives the rotating seat to rotate reversely relative to the frame, the brake assembly is driven to rotate relative to the frame in the direction far away from the flywheel through the movement of the rope, and the flywheel is released by the brake assembly to realize the normal riding effect in the riding process.

Through mutually supporting of actuating mechanism and brake mechanism, braking or pressure release in-process, the handle can link roating seat and rope, utilizes the removal of rope to drive brake subassembly selectivity contact flywheel, and the brake precision is high, and the good reliability to user experience has been improved and has been felt.

The invention also provides an exercise bicycle which comprises the brake device. Through setting up brake equipment, the user can carry out urgent brake and resume two kinds of modes of riding and freely switch, and user experience feels good, satisfies the demand of user's pluralism.

Drawings

FIG. 1 is a schematic structural view of a brake apparatus according to the present invention;

FIG. 2 is an exploded view of the rotary seat, the rope and the fixing seat of the brake apparatus of the present invention;

FIG. 3 is a schematic view of the brake apparatus of the present invention showing the assembly of the rotary seat, the rope and the fixed seat;

FIG. 4 is a schematic view of the actuating mechanism of the brake rigging of the present invention prior to assembly;

FIG. 5 is a schematic view of the assembled driving mechanism of the brake apparatus of the present invention;

fig. 6 is a schematic view of the brake mechanism in the braking apparatus of the present invention in a braking state.

In the figure:

1. a frame; 2. a drive mechanism; 3. a brake mechanism;

21. a handle; 22. a rotating base; 23. a rope; 24. a fixed seat; 25. a first screw; 26. a second screw;

211. a drive section; 212. a first mounting portion; 213. a second mounting portion;

221. rotating the block; 222. a clamping block; 223. fixing grooves;

241. a limiting block; 242. a limiting hole;

31. a flywheel; 32. a brake assembly;

321. a connecting plate; 322. a brake pad;

3211. a rotating part; 3212. a connecting portion; 3213. a contact portion.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; 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 in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

The embodiment provides a brake device, which is suitable for a body-building vehicle of body-building equipment and is also suitable for adjusting devices such as elliptical machines and the like in the body-building equipment. As shown in fig. 1, the brake device comprises a frame 1, a driving mechanism 2 and a brake mechanism 3, wherein the frame 1 plays a role in integral fixation and support, the driving mechanism 2 and the brake mechanism 3 are arranged on the frame 1, the driving mechanism 2 is used for various operation controls of a user, and the brake mechanism 3 is used for realizing the function of emergency stop brake. Specifically, the driving mechanism 2 includes a handle 21, a rotating seat 22 and a rope 23, the rotating seat 22 is rotatably disposed on the frame 1, and the rotating seat 22 is respectively connected to the handle 21 and the rope 23. The brake mechanism 3 comprises a flywheel 31 and a brake component 32, the flywheel 31 and the brake component 32 are both rotatably arranged on the frame 1, one end of the rope 23 is connected to the rotary seat 22, and the other end of the rope 23 is connected to the brake component 32. The handle 21 is configured to drive the swivel 22 to rotate relative to the frame 1 and to drive the brake assembly 32 to rotate relative to the frame 1 by movement of the cable 23 such that the brake assembly 32 can abut against the flywheel 31.

According to the brake device provided by the embodiment, when a user needs to brake, the user presses the handle 21, the handle 21 drives the rotating seat 22 to rotate relative to the frame 1, and the movement of the rope 23 drives the brake component 32 to rotate relative to the frame 1 in a direction close to the flywheel 31, so that the brake component 32 can abut against the flywheel 31, the radial outer edge of the flywheel 31 is locked by the brake component 32, and an emergency mechanical brake effect in a riding process is achieved; when the user does not need to brake, the user lifts the handle 21, the handle 21 drives the rotary seat 22 to rotate reversely relative to the frame 1, and the movement of the rope 23 drives the brake assembly 32 to rotate relative to the frame 1 in a direction away from the flywheel 31, so that the brake assembly 32 releases and loosens the flywheel 31 to realize the normal riding effect in the riding process.

Through mutually supporting of actuating mechanism 2 and brake mechanism 3, braking or pressure release in-process, handle 21 can link roating seat 22 and rope 23, utilizes the removal of rope 23 to drive brake subassembly 32 selectivity contact flywheel 31, and the brake precision is high, and the good reliability to user experience has been improved and has been felt.

Because handle 21 drive roating seat 22 rotates for frame 1, in order to guarantee roating seat 22 for frame 1 pivoted smoothness nature, as shown in fig. 2, actuating mechanism 2 still includes fixing base 24, fixing base 24 sets up on frame 1, fixing base 24 has played the effect of fixing and supporting, two first fixed orificess have all been seted up in the both sides on the upper portion of fixing base 24, the both sides of the pole setting of frame 1 correspond first fixed orifices and all are provided with two second fixed orificess, fixing bolt wears to establish first fixed orifices and second fixed orifices, in order to wear to establish fixing base 24 fixed mounting in the pole setting.

Rotate on fixing base 24 and be provided with roating seat 22, through setting up fixing base 24, guaranteed the stability and the reliability of roating seat 22 in rotatory working process. Specifically, a center hole is formed in the center of the rotating block 221, a mounting column is arranged on one side, close to the rotating block 221, of the fixing seat 24, a threaded hole is formed in the mounting column, and a rotating screw penetrates through the center hole and the threaded hole, so that the rotating connection between the rotating block 221 and the fixing seat 24 is realized.

Because rope 23 appears the skew easily in the pulling in-process and influences the control to brake assembly 32, in order to solve this problem, as shown in fig. 2, be provided with spacing piece 241 on fixing base 24, seted up spacing hole 242 on spacing piece 241, spacing hole 242 is worn to locate by rope 23, and spacing hole 242 is used for the spacing to rope 23. In this way, the moving track of the rope 23 in the moving process is ensured, and the rope 23 is prevented from having a large position deviation, so that the rotating seat 22 can accurately control the brake assembly 32 through the rope 23.

Further, in order to fix and install the rope 23 by the rotating block 221, as shown in fig. 2-3, the rotating base 22 specifically includes the rotating block 221 and the clamping block 222, the cross section of the rotating block 221 is a circular structure, the rotating block 221 is rotatably disposed on the fixing base 24, and the rotating block 221 is connected to the handle 21. The clamping block 222 is arranged above the rotating block 221, the bottom of the clamping block 222 is provided with a fixing groove 223, and the fixing groove 223 is clamped at one end of the rope 23, so that the rotating block 221 can fix the rope 23, and the structure is stable and the connection is good. Alternatively, the clamping block 222 is made of an elastic material, and after the rope 23 is placed in the fixing groove 223, the clamping block 222 uses a self-restoring force to stably fix and restrain the rope 23 in the fixing groove 223.

It can be understood that the rope 23 includes a protective sleeve and a core slidably disposed inside the protective sleeve, the protective sleeve plays a role of protecting the core, and the fixing groove 223 is fixed on the core of the rope 23 instead of the protective sleeve, so that two ends of the core are respectively connected to the rotary seat 22 and the brake assembly 32, and the brake and release of the flywheel 31 are realized by pulling the core.

In order to implement the installation between the rotation block 221 and the handle 21, as shown in fig. 4, the handle 21 includes a driving portion 211, a first installation portion 212 and a second installation portion 213, the first installation portion 212 and the second installation portion 213 are respectively disposed at intervals at installation portions at both sides of the driving portion 211, the first installation portion 212 and the second installation portion 213 are obliquely disposed with respect to the driving portion 211, and an accommodation space is formed between the first installation portion 212 and the second installation portion 213 for accommodating the rotation block 221. First mounting hole has been seted up on first installation department 212, first screw 25 wears to establish first mounting hole and the pole setting of frame 1 in proper order, parallel interval is provided with two second mounting holes on second installation department 213, it is provided with two drive holes to correspond the second mounting hole on rotatory piece 221, the center setting of the rotatory piece 221 of drive hole skew, every second screw 26 wears to establish a second mounting hole and a drive hole in proper order, in order to realize that handle 21 lifts and pushes down to the top of rotatory piece 221, make rotatory piece 221 can use self axis to rotate as the center.

When the driving mechanism 2 is installed and assembled, as shown in fig. 2, the rope 23 firstly passes through the limiting hole 242 on the limiting block 241, then one end of the rope 23 is clamped in the fixing groove 223 of the clamping block 222, and after the rope 23 and the rotating block 221 are installed, the rotating screw penetrates through the central hole and the threaded hole, so that the rotating connection between the rotating block 221 and the fixing seat 24 is realized. After the rope 23, the rotating block 221 and the fixing seat 24 are assembled into an integral structure as shown in fig. 3, as shown in fig. 4, the integral structure is placed inside the vertical rod, and then the fixing bolts are respectively inserted into the first fixing hole and the second fixing hole to fixedly mount the fixing seat 24 on the vertical rod. Then, the first screw 25 sequentially penetrates through the first mounting hole and the vertical rod, and each second screw 26 sequentially penetrates through a second mounting hole and a driving hole, so as to realize the upward lifting and downward pressing of the handle 21 on the rotating block 221, so that the rotating block 221 can rotate by taking the axis of the rotating block as the center, thereby completing the assembling process between the handle 21 and the integral structure and the vertical rod, and forming the driving mechanism 2 shown in fig. 5.

Further, in order to realize braking and sudden stop of the flywheel 31 by the brake assembly 32, as shown in fig. 6, the brake assembly 32 includes a connecting plate 321, and the cross section of the connecting plate 321 is in a zigzag structure. The middle portion of the connecting plate 321 is rotatably provided on the frame 1 via a rotating shaft, one end of the connecting plate 321 is connected to the other end of the rope 23, and the other end of the connecting plate 321 can abut against the flywheel 31.

When a user presses the handle 21, the handle 21 rotates in a direction away from the brake assembly 32 in conjunction with the rotation block 221, and pulls the rope 23 to move in a direction away from the brake assembly 32, and the pulling force pulls the connecting plate 321 and the end connected to the rope 23 at the same time, so that the connecting plate 321 rotates around the rotation axis, during which process, the connecting plate 321 is not connected to the end of the rope 23, that is, the other end of the connecting plate 321 rotates in a direction close to the flywheel 31, so that the connecting plate 321 can abut against the flywheel 31. Through setting up connecting plate 321, convert the pulling force of rope 23 into connecting plate 321 to the control at flywheel 31 external diameter edge, simple structure, convenient operation has guaranteed the braking precision and the reliability of braking process.

Specifically, as shown in fig. 6, the connecting plate 321 includes a rotating portion 3211, a connecting portion 3212 and a contact portion 3213, the rotating portion 3211 is disposed on the connecting portion 3212 and the contact portion 3213, the rotating portion 3211 is rotatably disposed on the frame 1 through a rotating shaft, two ends of the rotating portion 3211 are respectively connected to the connecting portion 3212 and the contact portion 3213, the connecting portion 3212 is connected to the other end of the cable 23, so as to ensure the connection stability between the connecting plate 321 and the cable 23, and meanwhile, the contact portion 3213 can abut against the flywheel 31, thereby ensuring the accuracy of braking. The mutual matching of the rotating portion 3211, the connecting portion 3212 and the contact portion 3213 is adopted, so that the stability of the connecting plate 321 and the structure is ensured, and the braking accuracy can be improved.

It is understood that, in order to reduce the production cost, the rotating portion 3211, the connecting portion 3212 and the contacting portion 3213 are preferably integrally formed to reduce the number of assembling and assembling steps between the parts.

In order to further ensure the braking control of the flywheel 31, as shown in fig. 6, the brake assembly 32 further includes a brake pad 322, the brake pad 322 is disposed at one end of the connecting plate 321 close to the flywheel 31, that is, the brake pad 322 is disposed at the contact portion 3213 of the connecting plate 321, the brake pad 322 is a sheet structure, the brake pad 322 is disposed obliquely to the horizontal plane, and the brake pad 322 can abut against the flywheel 31 through the transmission action of the connecting plate 321. The brake block 322 is directly acted on the flywheel 31, so that the contact area between the flywheel 31 and the brake block can be increased, the accuracy and the rapidity of sudden stop of the flywheel 31 are guaranteed, and the experience of a user is provided.

The working process of the brake device provided by the embodiment is as follows:

after a user presses the handle 21, the rotating seat 22 is driven to rotate relative to the fixed seat 24, and the connecting plate 321 is driven to rotate towards the direction close to the flywheel 31 relative to the frame 1 through the movement of the rope 23, so that the brake pad 322 of the brake component 32 can abut against the flywheel 31, the radial outer edge of the flywheel 31 is locked by the brake pad 322, and an emergency mechanical braking effect in the riding process is achieved;

when the user does not need to brake, the user lifts the handle 21, the handle 21 drives the rotating seat 22 to rotate reversely relative to the fixed seat 24, and the connecting plate 321 of the brake assembly 32 is driven to rotate relative to the frame 1 in a direction away from the flywheel 31 through the movement of the rope 23, so that the brake pad 322 of the brake assembly 32 is released to release the flywheel 31, and the normal riding effect in the riding process is realized.

The embodiment also provides an exercise bicycle which comprises the brake device. Through setting up brake equipment, the user can carry out urgent brake and resume two kinds of modes of riding and freely switch, and user experience feels good, satisfies the demand of user's pluralism.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are based on the orientations and positional relationships shown in the drawings and are used for convenience in description and simplicity in operation, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be constructed in a particular operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.