CN213466632U - Magnetic control wheel with power-off self-locking mechanism for exercise bicycle - Google Patents
Magnetic control wheel with power-off self-locking mechanism for exercise bicycle Download PDFInfo
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- CN213466632U CN213466632U CN202021846205.9U CN202021846205U CN213466632U CN 213466632 U CN213466632 U CN 213466632U CN 202021846205 U CN202021846205 U CN 202021846205U CN 213466632 U CN213466632 U CN 213466632U
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- control wheel
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Abstract
The utility model relates to the technical field of sports equipment, in particular to a magnetic control wheel with a power-off self-locking mechanism for a body-building vehicle, which comprises a magnetic control wheel body, a magnetic control wheel mandrel and a mounting frame, wherein the inner side of the mounting frame is fixedly connected with an electromagnet, the right end of the electromagnet is provided with a metal seat, the right end of the metal seat is fixedly connected with a friction block, the inner side of the metal seat is slidably connected with a metal block, the right end of the metal block is fixedly connected with a lock pin, the inner side of the left end of the metal seat is fixedly connected with a first spring, and a second spring is fixedly connected between the metal block and the metal seat. The self-locking of the magnetic control wheel mandrel and the magnetic control wheel body is realized.
Description
Technical Field
The utility model relates to the technical field of sports equipment, in particular to a magnetic control wheel with a power-off self-locking mechanism for a body-building vehicle.
Background
The exercise bicycle is called a power bicycle in the field of sports science, and is divided into two types of upright type exercise bicycles and back-to-back type exercise bicycles, wherein the strength (power) of the exercise bicycle can be adjusted to achieve the effect of exercise.
The existing magnetic control wheel has no self-locking effect after power failure, the rotation of the magnetic control wheel easily causes the damage of the magnetic control wheel during power failure, the service life of the magnetic control wheel is influenced, and the magnetic control wheel is difficult to install and disassemble due to large mass.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a magnetic control wheel for exercise bicycle with outage self-locking mechanism to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a magnetic control wheel for exercise bicycle with outage self-locking mechanism, includes magnetic control wheel body, magnetic control wheel dabber and mounting bracket, the inboard fixedly connected with magnetic control wheel dabber in center of magnetic control wheel body, the magnetic control wheel body sets up the right-hand member inboard at the mounting bracket, the right-hand member of mounting bracket is provided with the installation semi-ring, the magnetic control wheel dabber rotates to be connected between mounting bracket and installation semi-ring, the inboard fixedly connected with electro-magnet of mounting bracket, the right-hand member of electro-magnet is equipped with the metal base, the right-hand member fixedly connected with clutch blocks of metal base, the clutch blocks sets up the left side at magnetic control wheel dabber, the inboard sliding connection of metal base has the metal block, the right-hand member fixedly.
Preferably, the inner side of the left end of the metal base is fixedly connected with a first spring, the left end of the first spring is fixedly connected with the electromagnet, the left end of the metal block penetrates through the left end of the metal base, the left end of the metal block is arranged at the right end of the electromagnet, and a second spring is fixedly connected between the metal block and the metal base.
Preferably, the lock pin penetrates through the inner side of the friction block, a pin groove is formed in the inner side of the outer end face of the magnetic control wheel spindle, and the lock pin is clamped with the magnetic control wheel spindle through the pin groove.
Preferably, the top end and the bottom end inner side of the installation semi-ring are both rotatably connected with a square rod, the left end of the square rod penetrates through the right end inner side of the installation frame, the left end of the square rod is fixedly connected with a circular plate, the circular plate is rotatably connected to the inner side of the installation frame, the top end and the bottom end inner side of the installation frame are both slidably connected with positioning plates, and the positioning plates are arranged on the outer side of the square rod.
Preferably, the outer end face of the square rod is connected with a threaded sleeve in a sliding mode, the threaded sleeve penetrates through the right end of the mounting frame and the inner side of the left end of the mounting semi-ring, and the threaded sleeve is screwed with the mounting frame and the mounting semi-ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the electro-magnet that sets up, the metal base, the lockpin, components such as clutch blocks, can be when the outage, the electro-magnet is no longer to metal base and metal block magnetic force adsorption, first spring makes metal base drive clutch blocks and magnetic control wheel dabber contact, make magnetic control wheel dabber slow down gradually when magnetic control wheel dabber rotates, the second spring makes the metal block drive the lockpin and inserts in the keyway of magnetic control wheel dabber, realize the auto-lock of magnetic control wheel dabber and magnetic control wheel body, reduce the rotation that the magnetic control wheel leads to its possibility of damaging after the outage.
2. The utility model discloses in, through components such as locating plate, square pole, screw sleeve, installation semi-ring that set up, can install fixedly at mounting bracket and installation semi-ring to magnetic control wheel dabber, spacing through the locating plate to the plectane, make the square pole insert the inboard of mounting bracket temporarily to realize the temporary fixation of installation semi-ring on the mounting bracket right side, make things convenient for the installation of magnetic control wheel dabber on the mounting bracket, reduce because of the too big possibility of alignment of installation semi-ring and mounting bracket of magnetic control wheel quality in the installation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;
FIG. 5 is a schematic structural view of the positioning plate of the present invention;
fig. 6 is a schematic view of the installation structure of the threaded sleeve of the present invention.
In the figure: the magnetic control wheel comprises a magnetic control wheel body 1, a magnetic control wheel core shaft 2, a mounting frame 3, an electromagnet 4, a metal seat 5, a first spring 6, a metal block 7, a lock pin 8, a second spring 9, a positioning plate 10, a square rod 11, a circular plate 12, a threaded sleeve 13, a semi-installation ring 14 and a friction block 15.
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. 1-6, the present invention provides a technical solution:
a magnetic control wheel with a power-off self-locking mechanism for a body-building vehicle comprises a magnetic control wheel body 1, a magnetic control wheel core shaft 2 and a mounting frame 3, wherein the inner side of the center of the magnetic control wheel body 1 is fixedly connected with the magnetic control wheel core shaft 2, the magnetic control wheel body 1 rotates by taking the magnetic control wheel core shaft 2 as the center through the arrangement, the magnetic control wheel body 1 is arranged on the inner side of the right end of the mounting frame 3, the right end of the mounting frame 3 is provided with a mounting semi-ring 14, the magnetic control wheel core shaft 2 is rotatably connected between the mounting frame 3 and the mounting semi-ring 14, the position of the magnetic control wheel core shaft 2 is fixed through the mounting frame 3 and the mounting semi-ring 14, the inner side of the mounting frame 3 is fixedly connected with an electromagnet 4, the arrangement generates magnetic force after being electrified through the electromagnet 4, the right end of the electromagnet 4 is provided with a metal base 5, the right end of, the inner side of the metal base 5 is connected with a metal block 7 in a sliding mode, and the right end of the metal block 7 is fixedly connected with a lock pin 8.
The inner side of the left end of the metal base 5 is fixedly connected with a first spring 6, the left end of the first spring 6 is fixedly connected with the electromagnet 4, the left end of the metal block 7 penetrates through the left end of the metal base 5, the left end of the metal block 7 is arranged at the right end of the electromagnet 4, a second spring 9 is fixedly connected between the metal block 7 and the metal base 5, the arrangement enables the electromagnet 4 to attract the metal base 5 and the metal block 7 after generating magnetic force, when the device is powered off, the metal base 5 drives the friction block 15 to move rightwards under the elastic force of the first spring 6, the metal block 7 drives the lock pin 8 to move rightwards under the elastic force of the second spring 9, the lock pin 8 penetrates through the inner side of the friction block 15, the inner side of the outer end face of the magnetic control wheel core shaft 2 is provided with a pin groove, the lock pin 8 is clamped with the magnetic control wheel core shaft 2 through the pin groove, the arrangement can be inserted into the pin groove in the magnetic control wheel core shaft 2 through, the magnetic control wheel core shaft 2 is self-locked through the lock pin 8, rotation of the magnetic control wheel body 1 and the magnetic control wheel core shaft 2 is avoided, the top end and the bottom end inner side of the installation semi-ring 14 are both rotatably connected with the square rod 11, the left end of the square rod 11 is arranged on the right end inner side of the installation frame 3 in a penetrating mode, the left end of the square rod 11 is fixedly connected with the circular plate 12, the circular plate 12 is rotatably connected to the inner side of the installation frame 3, the top end and the bottom end inner side of the installation frame 3 are both slidably connected with the positioning plate 10, the positioning plate 10 is arranged on the outer side of the square rod 11, the circular plate 12 is limited through the positioning plate 10 in the arrangement mode, sliding of the square rod 11 from the inner side of the installation frame 3 is avoided, temporary fixing of the installation semi-ring 14 on the right end of the installation semi-ring 3 is achieved, the possibility that the magnetic, threaded sleeve 13 wears to establish at the right-hand member of mounting bracket 3 and the left end inboard of installation semi-ring 14, and threaded sleeve 13 and mounting bracket 3, the equal screw thread of installation semi-ring 14 closes soon, this kind of setting makes square bar 11 drive threaded sleeve 13 and rotates, close soon with the screw thread of installation semi-ring 14 and mounting bracket 3 respectively through threaded sleeve 13, make threaded sleeve 13 can set up in the junction of mounting bracket 3 and installation semi-ring 14, be connected between mounting bracket 3 and installation semi-ring 14 through threaded sleeve 13 this moment, realize the installation of installation semi-ring 14.
The working process is as follows: the utility model is powered by an external power supply before use, firstly the positioning plate 10 slides out from the mounting frame 3, then the installation semi-ring 14 is placed at the right end of the mounting frame 3, the magnetic control wheel mandrel 2 is positioned between the mounting frame 3 and the installation semi-ring 14, the left end of the square rod 11 is inserted into the inner side of the mounting frame 3, and the installation semi-ring 14 is attached to the right end of the mounting frame 3, at the moment, the positioning plate 10 is inserted into the inner side of the mounting frame 3, at the moment, the positioning plate 10 is positioned at the outer side of the square rod 11 after being inserted, and the positioning plate 10 limits the circular plate 12, avoids the sliding of the square rod 11 from the inner side of the mounting frame 3, realizes the temporary fixation of the installation semi-ring 14 at the right end of the mounting frame 3, thereby reducing the possibility that the magnetic control wheel mandrel 2 falls from the space between the mounting frame 3 and the installation semi-ring, the threaded sleeve 13 is screwed with the threads of the installation semi-ring 14 and the installation frame 3 respectively through the threaded sleeve 13, so that the threaded sleeve 13 can be arranged at the joint of the installation frame 3 and the installation semi-ring 14, at the moment, the installation of the installation semi-ring 14 is realized by connecting the installation frame 3 and the installation semi-ring 14 through the threaded sleeve 13, when the device is powered on, the electromagnet 4 can generate magnetic force and adsorb the metal seat 5 and the metal block 7 to the right end of the electromagnet 4, the lock pin 8 and the friction block 15 are not in contact with the magnetic control wheel core shaft 2, so that the magnetic control wheel core shaft 2 can rotate, after the device is powered off, the electromagnet 4 can not generate magnetic force any more, the metal seat 5 drives the friction block 15 to move rightwards under the elastic force of the first spring 6 until the friction block 15 is in contact with the magnetic control wheel core shaft 2, the magnetic control speed when the magnetic control wheel core shaft 2 rotates is reduced through the friction of the friction block 15, and the metal block 7 drives the, when the lock pin 8 corresponds to the pin slot in the magnetic control wheel core shaft 2, the lock pin 8 can be inserted into the pin slot in the magnetic control wheel core shaft 2, the magnetic control wheel core shaft 2 is self-locked through the lock pin 8, and the rotation of the magnetic control wheel body 1 and the magnetic control wheel core shaft 2 is avoided.
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 magnetic control wheel for exercise bicycle with outage self-locking mechanism, includes magnetic control wheel body (1), magnetic control wheel dabber (2) and mounting bracket (3), its characterized in that: the magnetic control wheel comprises a magnetic control wheel body (1), wherein a magnetic control wheel mandrel (2) is fixedly connected to the inner side of the center of the magnetic control wheel body (1), the magnetic control wheel body (1) is arranged on the inner side of the right end of a mounting frame (3), a mounting semi-ring (14) is arranged on the right end of the mounting frame (3), the magnetic control wheel mandrel (2) is rotatably connected between the mounting frame (3) and the mounting semi-ring (14), an electromagnet (4) is fixedly connected to the inner side of the mounting frame (3), a metal seat (5) is arranged on the right end of the electromagnet (4), a friction block (15) is fixedly connected to the right end of the metal seat (5), the friction block (15) is arranged on the left side of the magnetic control wheel mandrel (2), a metal block (7) is slidably connected to the inner side of the metal seat (5.
2. The magnetic control wheel with the power-off self-locking mechanism for the exercise bicycle according to claim 1, characterized in that: the utility model discloses a metal base, including metal base (5), the inboard fixedly connected with first spring (6) of left end of metal base (5), the left end and the electro-magnet (4) fixed connection of first spring (6), the left end of metal block (7) runs through the left end of metal base (5), and the left end setting of metal block (7) is at the right-hand member of electro-magnet (4), fixedly connected with second spring (9) between metal block (7) and metal base (5).
3. The magnetic control wheel with the power-off self-locking mechanism for the exercise bicycle according to claim 1, characterized in that: the lock pin (8) penetrates through the inner side of the friction block (15), a pin groove is formed in the inner side of the outer end face of the magnetic control wheel mandrel (2), and the lock pin (8) is clamped with the magnetic control wheel mandrel (2) through the pin groove.
4. The magnetic control wheel with the power-off self-locking mechanism for the exercise bicycle according to claim 1, characterized in that: the top and the bottom of installation semi-ring (14) are inboard all to rotate and to be connected with square bar (11), the right-hand member inboard of installing frame (3) is worn to establish by the left end of square bar (11), the left end fixedly connected with plectane (12) of square bar (11), plectane (12) rotate to be connected in the inboard of installing frame (3), the top and the bottom inboard of installing frame (3) all sliding connection have locating plate (10), locating plate (10) set up the outside at square bar (11).
5. The magnetic control wheel with the power-off self-locking mechanism for the exercise bicycle according to claim 4, wherein: the outer end face of the square rod (11) is connected with a threaded sleeve (13) in a sliding mode, the threaded sleeve (13) penetrates through the right end of the mounting frame (3) and the inner side of the left end of the mounting semi-ring (14), and the threaded sleeve (13) is screwed with the mounting frame (3) and the mounting semi-ring (14) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846205.9U CN213466632U (en) | 2020-08-31 | 2020-08-31 | Magnetic control wheel with power-off self-locking mechanism for exercise bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846205.9U CN213466632U (en) | 2020-08-31 | 2020-08-31 | Magnetic control wheel with power-off self-locking mechanism for exercise bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213466632U true CN213466632U (en) | 2021-06-18 |
Family
ID=76416014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021846205.9U Active CN213466632U (en) | 2020-08-31 | 2020-08-31 | Magnetic control wheel with power-off self-locking mechanism for exercise bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213466632U (en) |
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2020
- 2020-08-31 CN CN202021846205.9U patent/CN213466632U/en active Active
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