CN213252818U - Self-locking mechanism of cast iron wheel for gymnasium - Google Patents
Self-locking mechanism of cast iron wheel for gymnasium Download PDFInfo
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- CN213252818U CN213252818U CN202021851554.XU CN202021851554U CN213252818U CN 213252818 U CN213252818 U CN 213252818U CN 202021851554 U CN202021851554 U CN 202021851554U CN 213252818 U CN213252818 U CN 213252818U
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Abstract
The utility model relates to the technical field of self-locking mechanisms, in particular to a self-locking mechanism of a cast iron wheel for a gymnasium, which comprises a gymnasium vehicle and an inertia wheel, the exercise bike is rotatably connected with the inertia wheel, the inner side position of the inertia wheel is connected with a first sliding block and a second sliding block which are arranged inside and outside in a sliding way, the inner side positions of the second slide block and the first slide block are both connected with a clamping block in a sliding way, the utility model is provided with the first slide block, the second slide block, the clamping block and a bolt, the first sliding block and the second sliding block can be fixed on the inertia wheel through the clamping block, and when the clamping block and the inertia wheel are connected through bolts, the clamping block, the first sliding block and the second sliding block are fixed to prevent the first sliding block and the second sliding block from falling off from the inertia wheel, the weight of the inertia wheel is changed by adjusting the number of the first slide block and the second slide block in the inertia wheel so as to adjust the exercise intensity of the exercise bicycle for different users.
Description
Technical Field
The utility model relates to a self-locking mechanism technical field specifically is a self-locking mechanism of cast iron wheel for gymnasium.
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, the strength of the exercise bicycle can be adjusted, and the exercise bicycle has an exercise effect, so that people refer to the exercise bicycle.
The weight of the inertia wheel of most of the existing exercise bicycles on the market is fixed, the weight of the inertia wheel can be adjusted according to different users, the exercise intensity of the exercise bicycle can be adjusted according to different users, the inertia wheel of most of exercise bicycles has no corresponding braking device, once the inertia wheel is hinged into part of clothes of the users, the rotation of the inertia wheel can not be stopped in time, and the users are injured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-locking mechanism of cast iron wheel for gymnasium to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a self-locking mechanism of a cast iron wheel for a gymnasium comprises an exercise bike and an inertia wheel, wherein the exercise bike is connected with the inertia wheel in a rotating manner, a first sliding block and a second sliding block which are arranged inside and outside are connected at the position of the inner side of the inertia wheel in a sliding manner, a clamping block is connected at the position of the inner side of the second sliding block and the first sliding block in a sliding manner, the clamping block is connected with the inertia wheel in a sliding manner, a first spring is fixedly connected at the position of the outer side of the clamping block, the other end of the first spring which is positioned at the inner side is fixedly connected with the first sliding block, the other end of the first spring which is positioned at the outer side is fixedly connected with the second sliding block, fixed blocks are fixedly connected at the positions of the front end and the rear end of the upper side and the lower side of a shell of the exercise bike, a threaded shaft is, and the tail end of the main shaft of the motor is fixedly connected with one end, close to the third sliding block, of the threaded shaft, a wear-resistant block is connected to the inner side of the third sliding block in a sliding mode, one end, close to the motor, of the wear-resistant block is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the third sliding block.
Preferably, the number of the first sliding blocks and the number of the second sliding blocks are 4, through holes are formed in the front end and the rear end of the outer side of the clamping block, bolts are connected to the positions of the through holes of the clamping block in a spiral mode and are connected with the inertia wheel in a spiral mode, and the bolts penetrate through the inertia wheel.
Preferably, the sliding grooves are formed in the front end and the rear end of the outer side of the inertia wheel, and the mesh-shaped protrusions are arranged in the sliding grooves.
Preferably, the outer side of the threaded shaft is rotatably connected with a limiting block, and the limiting block is arranged in a cylindrical flat block mode.
Preferably, one end of the wear-resistant block, which is close to the inertia wheel, is fixedly connected with a rubber block, and the rubber block slides in a sliding groove of the inertia wheel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the first slider and the second slider can be fixed on the inertia wheel through the fixture block by the first slider, the second slider, the fixture block and the bolt, the fixture block and the inertia wheel are connected by the bolt, the fixture block, the first slider and the second slider are fixed, the first slider and the second slider are prevented from falling off from the inertia wheel, the weight of the inertia wheel is changed by adjusting the number of the first slider and the second slider in the inertia wheel, and the exercise intensity of the exercise bike is adjusted by different users;
2. the utility model discloses in, through threaded spindle, motor, third slider and the wear-resisting piece that sets up, use the motor to drive the threaded spindle and rotate, with third slider and wear-resisting piece impel to flywheel department, increase pressure between wear-resisting piece and the flywheel to make the frictional force between flywheel and the wear-resisting piece increase, make flywheel stall, prevent that the flywheel from leading to the user injured because of the clothing of hinge user.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the mounting structure of the motor of the present invention;
FIG. 3 is a schematic view of the mounting structure of the fixture block of the present invention;
FIG. 4 is a schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 5 is a schematic structural diagram of the point B in fig. 3 according to the present invention.
In the figure: 1-exercise bicycle, 2-inertia wheel, 3-second slide block, 4-first slide block, 5-fixture block, 6-first spring, 7-bolt, 8-fixing block, 9-threaded shaft, 10-limiting block, 11-third slide block, 12-motor, 13-wear-resistant block, 14-second spring and 15-rubber block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-5, the present invention provides a technical solution:
a self-locking mechanism of a cast iron wheel for a gymnasium comprises an exercise bicycle 1 and an inertia wheel 2, wherein the exercise bicycle 1 is rotatably connected with the inertia wheel 2, the inner side position of the inertia wheel 2 is slidably connected with a first slide block 4 and a second slide block 3 which are arranged inside and outside, the inner side positions of the second slide block 3 and the first slide block 4 are both slidably connected with a fixture block 5, the fixture block 5 is slidably connected with the inertia wheel 2, the outer side position of the fixture block 5 is fixedly connected with a first spring 6, the other end of the first spring 6 positioned at the inner side is fixedly connected with the first slide block 4, the other end of the first spring 6 positioned at the outer side is fixedly connected with the second slide block 3, the front end position and the rear end position of the upper side and the lower side of a shell of the exercise bicycle 1 are both fixedly connected with fixed blocks 8, the outer side of the fixed blocks 8 is spirally connected with a threaded shaft, the inner side of the third sliding block 11 is close to one end of the fixed block 8 and is fixedly connected with a motor 12, the tail end of a main shaft of the motor 12 is fixedly connected with one end of the threaded shaft 9 close to the third sliding block 11, the inner side of the third sliding block 11 is slidably connected with a wear-resistant block 13, one end of the wear-resistant block 13 close to the motor 12 is fixedly connected with a second spring 14, and the other end of the second spring 14 is fixedly connected with the third sliding block 11.
The number of the first sliding blocks 4 and the number of the second sliding blocks 3 are 4, through holes are formed in the front end and the rear end of the outer side of the clamping block 5, bolts 7 are connected to the positions of the through holes of the clamping block 5 in a spiral mode, the bolts 7 are connected with the inertia wheel 2 in a spiral mode, the bolts 7 penetrate through the inertia wheel 2 to limit the clamping block 5, and the first sliding blocks 4 and the second sliding blocks 3 are prevented from falling off; sliding grooves are formed in the front end and the rear end of the outer side of the inertia wheel 2, and meshed bulges are arranged in the sliding grooves, so that the friction force between the inertia wheel 2 and the rubber block 15 is increased, and the braking time is shortened; the outer side of the threaded shaft 9 is rotatably connected with a limiting block 10, the limiting block 10 is a cylindrical flat block, the threaded shaft 9 is limited, and the threaded shaft 9 is prevented from falling off from the fixing block 8; one end of the wear-resistant block 13 close to the inertia wheel 2 is fixedly connected with a rubber block 15, and the rubber block 15 slides in a sliding groove of the inertia wheel 2, so that the friction force between the wear-resistant block 13 and the inertia wheel 2 is increased, the wear-resistant block 13 is protected, and the service life of the wear-resistant block 13 is prolonged.
The working process is as follows: all electrical appliances in the device are externally connected with a power supply, when the weight of the inertia wheel 2 is adjusted, the fixture block 5 is pushed to compress the first spring 6, the fixture block 5 is retracted into the first slide block 4 or the second slide block 3, the first slide block 4 and the second slide block 3 are inserted from the corresponding position of the inertia wheel 2, due to the action of the first spring 6, the fixture block 5 is clamped into the corresponding groove of the inertia wheel 2, then the bolt 7 is screwed into the corresponding through hole to limit the fixture block 5, the first slide block 4 or the second slide block 3 is fixed, the number of the first slide blocks 4 and the number of the second slide blocks 3 are adjusted to adjust the weight of the inertia wheel 2, when the inertia wheel 2 is required to be braked, the motor 12 rotates to drive the threaded shaft 8 to rotate, the third slide block 11 in the fixed block 8 is pushed to the position of the inertia wheel 2 to drive the wear-resistant block 13 and the rubber block 15 to move together, when the wear-resistant block 13 compresses the second spring 14 to the maximum limit, the friction between the rubber block 13 and the flywheel 2 is increased by the action of the pressure, and the flywheel 2 stops rotating.
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 (5)
1. The utility model provides a self-locking mechanism of cast iron wheel for gymnasium, includes exercise bicycle (1) and flywheel (2), its characterized in that: the exercise bicycle (1) is rotatably connected with the inertia wheel (2), a first sliding block (4) and a second sliding block (3) which are arranged inside and outside are slidably connected at the inner side position of the inertia wheel (2), a clamping block (5) is slidably connected at the inner side positions of the second sliding block (3) and the first sliding block (4), the clamping block (5) is slidably connected with the inertia wheel (2), a first spring (6) is fixedly connected at the outer side position of the clamping block (5), the other end of the first spring (6) positioned at the inner side is fixedly connected with the first sliding block (4), the other end of the first spring (6) positioned at the outer side is fixedly connected with the second sliding block (3), fixed blocks (8) are fixedly connected at the front and rear ends of the upper and lower sides of a shell of the exercise bicycle (1), and a threaded shaft (9) is spirally connected at one end of the outer side of the fixed blocks (8) far away from the inertia wheel (2, the utility model discloses a wear-resisting mechanism of a motor, including fixed block (8), one end fixedly connected with motor (12) that fixed block (8) inboard position department sliding connection has third slider (11), third slider (11) inboard one end fixedly connected with motor (12) that are close to fixed block (8), and the main shaft end position department of motor (12) and threaded shaft (9) are close to the one end fixed connection of third slider (11), the inboard sliding connection of third slider (11) has wear-resisting piece (13), wear-resisting piece (13) are close to one end fixedly connected with second spring (14) of motor (12), and the second spring (14) other end and third slider (11) fixed connection.
2. The self-locking mechanism of the cast iron wheel for the gymnasium as claimed in claim 1, wherein: the quantity of first slider (4) and the quantity of second slider (3) all have 4, the through-hole has all been seted up at both ends around fixture block (5) outside, the through-hole position department screwed connection of fixture block (5) has bolt (7), bolt (7) and flywheel (2) screwed connection, and bolt (7) run through flywheel (2).
3. The self-locking mechanism of the cast iron wheel for the gymnasium as claimed in claim 1, wherein: the front end and the rear end of the outer side of the inertia wheel (2) are both provided with sliding grooves, and the sliding grooves are internally provided with reticular bulges.
4. The self-locking mechanism of the cast iron wheel for the gymnasium as claimed in claim 1, wherein: the outer side of the threaded shaft (9) is rotatably connected with a limiting block (10), and the limiting block (10) is arranged in a cylindrical flat block mode.
5. The self-locking mechanism of the cast iron wheel for the gymnasium as claimed in claim 1, wherein: one end of the wear-resistant block (13) close to the inertia wheel (2) is fixedly connected with a rubber block (15), and the rubber block (15) slides in a sliding groove of the inertia wheel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851554.XU CN213252818U (en) | 2020-08-31 | 2020-08-31 | Self-locking mechanism of cast iron wheel for gymnasium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851554.XU CN213252818U (en) | 2020-08-31 | 2020-08-31 | Self-locking mechanism of cast iron wheel for gymnasium |
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| Publication Number | Publication Date |
|---|---|
| CN213252818U true CN213252818U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021851554.XU Active CN213252818U (en) | 2020-08-31 | 2020-08-31 | Self-locking mechanism of cast iron wheel for gymnasium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113713327A (en) * | 2021-08-09 | 2021-11-30 | 昆山亚新鸿运动器材有限公司 | Casting wheel convenient for tension adjustment for exercise bicycle and use method |
| CN115463384A (en) * | 2021-06-11 | 2022-12-13 | 广东博方众济医疗科技有限公司 | Rehabilitation training machine and using method thereof |
-
2020
- 2020-08-31 CN CN202021851554.XU patent/CN213252818U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115463384A (en) * | 2021-06-11 | 2022-12-13 | 广东博方众济医疗科技有限公司 | Rehabilitation training machine and using method thereof |
| CN113713327A (en) * | 2021-08-09 | 2021-11-30 | 昆山亚新鸿运动器材有限公司 | Casting wheel convenient for tension adjustment for exercise bicycle and use method |
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