CN220385682U - Magnetic encoder type rope skipping handle and pattern rope skipping product - Google Patents
Magnetic encoder type rope skipping handle and pattern rope skipping product Download PDFInfo
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- CN220385682U CN220385682U CN202321006832.5U CN202321006832U CN220385682U CN 220385682 U CN220385682 U CN 220385682U CN 202321006832 U CN202321006832 U CN 202321006832U CN 220385682 U CN220385682 U CN 220385682U
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- magnetic encoder
- rope skipping
- rope
- rotating shaft
- handle
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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Abstract
The utility model discloses a magnetic encoder type rope skipping handle, which comprises a shell used for holding when in use, and a rotating shaft rotatably connected with one end of the shell; the magnetic encoder is arranged in the shell and is close to the inner end of the rotating shaft; the inner end of the rotating shaft is also provided with a permanent magnet corresponding to the magnetic encoder; the magnetic encoder is connected with the rotary shaft, and the magnetic encoder is used for detecting the rotation angle of the rotary shaft. The magnetic encoder type rope skipping handle adopts the magnetic encoder, and can adopt the permanent magnet at the position corresponding to the magnetic encoder, so that the permanent magnet can be arranged at the center of the rotating shaft, the size of the rotating shaft is reduced, the size of the rope skipping handle is further reduced, the size of a product is reduced, the product is easy to carry, and the product is easy to be made into a product for children of low ages. The pattern rope skipping product adopts the magnetic encoder type rope skipping handle, can detect the rotation range smaller than one circle, and can be used for detecting pattern rope skipping.
Description
Technical Field
The utility model relates to a counting rope skipping, in particular to a magnetic encoder type rope skipping handle and a pattern rope skipping product.
Background
In the prior art, there are many innovative structures for counting rope skipping movements, such as counting and detecting by using a hall switch.
When the Hall switch is installed, the magnetic block is required to be eccentrically installed, so that larger space is occupied, the size of the rope skipping handle is larger, and the rope skipping handle with smaller size is difficult to manufacture; moreover, the Hall switch is used for counting and detecting, so that the counting is more used for counting one circle by one circle, and the angle detection is difficult.
The present inventors have therefore recognized that it is necessary to develop a counting jump rope that is smaller in size and capable of detecting the rotation angle.
Disclosure of Invention
The object of the present utility model is to solve the above-mentioned problems occurring in the prior art and to provide a magnetic encoder type rope skipping handle and a pattern rope skipping product.
The aim of the utility model is achieved by the following technical scheme:
the magnetic encoder type rope skipping handle comprises a shell which is used for being held when in use, and a rotating shaft which is rotatably connected with one end of the shell; the magnetic encoder is arranged in the shell and is close to the inner end of the rotating shaft; the inner end of the rotating shaft is also provided with a permanent magnet corresponding to the magnetic encoder; the main control chip is connected with the magnetic encoder to read the detection signal of the magnetic encoder so as to acquire the rotation angle of the rotating shaft; the permanent magnet is a magnetic ring fixed at the inner end of the rotating shaft, and the magnetic field center of the permanent magnet corresponds to the center of the magnetic encoder; the magnetic ring is provided with a raised plane part so as to be provided with a threaded hole, and is fixed at the inner end of the rotating shaft through a set screw.
The further technical scheme is as follows: the magnetic encoder is an AS5600-ASOT type SOP chip.
The further technical scheme is as follows: the outer end of the rotating shaft is provided with a connecting part for fixing the rope, and the middle section is provided with a bearing for rotating and connecting with the shell; the outer end of the connecting part is conical, and is provided with a transverse through hole for passing through the rope and a fastening threaded hole which is positioned in the center of the outer end face and communicated with the transverse through hole.
The further technical scheme is as follows: the circuit board is fixedly provided with a power supply circuit, a display screen and the main control chip; the shell is provided with a window corresponding to the display screen.
The further technical scheme is as follows: the charging interface is connected with the power supply circuit, and the control key is connected with the main control chip.
The further technical scheme is as follows: the main control chip is a CH579F type SoC chip with Bluetooth function.
The utility model relates to a flower-like rope skipping product, which comprises a rope and rope skipping handles arranged at two ends of the rope, wherein one rope skipping handle is the magnetic encoder type rope skipping handle; the number of encodings detected by the magnetic encoder for one revolution of the magnet is at least 30.
When the magnetic encoder type rope skipping handle is used, the number of codes received by the main control chip is divided by the number of single-circle pulse rotation times of the magnetic encoder, so that the number of actual rope skipping turns is the last. Specifically, the method comprises a rope skipping gesture analysis step, wherein when the step is started, a plurality of counting turns with similar single-turn rotation time are read, and a graph of time and rotation with a minimum angle unit of 1 degree is generated so as to identify the movement angle of the rope skipping handle jitter and prompt a rope skipping sporter to improve.
Compared with the prior art, the utility model has the beneficial effects that: the magnetic encoder type rope skipping handle adopts the magnetic encoder, so that angle detection during rope skipping can be realized, more accurate detection can be realized, jitter condition and position of the rope skipping during rotation can be detected, a good reference effect is achieved for correcting rope skipping motion, and whether jitter exists or not can be used as a reference item for scoring examinees during examination. The permanent magnet at the corresponding position of the magnetic encoder is adopted, so that the permanent magnet can be arranged at the center of the rotating shaft, the size of the rotating shaft is reduced, the size of the rope skipping handle is further reduced, the size of a product is reduced, the product is easy to carry, and the product is easy to be made into a product for children of low ages. The pattern rope skipping product adopts the magnetic encoder type rope skipping handle, can detect the rotation range smaller than one circle, and can be used for detecting pattern rope skipping. For example, the front rope skipping, the back rope skipping, the cross rope skipping and the like can detect the rotation angle when the rope skipping gesture is switched, can be used as the motion data of pattern rope skipping athletes, and can be called when a person or a coach is coiled again so as to be convenient for timely adjustment. Further, the magnetic encoder type rope skipping handle obtains the number of rope skipping turns by dividing the received total pulse times by the single-turn pulse times. And whether the rope skipping process has shaking or not can be detected, and whether the rotation speeds of the front, the rear, the upper and the lower positions are uniform or not can be detected.
Drawings
FIG. 1 is a block diagram of a circuit of a first embodiment of a magnetic encoder type jump rope handle of the present utility model;
FIG. 2 is a diagram of the explosion structure of a second embodiment of a magnetic encoder type rope skipping handle of the present utility model;
FIG. 3 is a block diagram of a circuit of a second embodiment of a magnetic encoder type jump rope handle of the present utility model;
FIG. 4 is a schematic circuit diagram (main control chip portion) of the embodiment of FIG. 2;
FIG. 5 is a schematic circuit diagram (charging section) of the embodiment of FIG. 2;
FIG. 6 is a schematic circuit diagram (DC power/reset key portion) of the embodiment of FIG. 2;
FIG. 7 is a schematic circuit diagram (magnetic encoder portion) of the embodiment of FIG. 2;
FIG. 8 is a schematic circuit diagram (block portion of hong Meng Lanya) of the embodiment of FIG. 2;
FIG. 9 is a schematic circuit diagram (TYPE-C interface portion) of the embodiment of FIG. 2;
FIG. 10 is a schematic circuit diagram (showing an interface portion) of the embodiment of FIG. 2;
FIG. 11 is a schematic circuit diagram (vibration motor portion) of the embodiment of FIG. 2;
FIG. 12 is a schematic circuit diagram (LED display portion) of the embodiment of FIG. 2;
fig. 13 is a graph of time versus rotation angle for a third embodiment of a magnetic encoder type jump rope handle of the present utility model.
Reference numerals
10. Shell 11 window
20. Permanent magnet of rotating shaft 21
21A magnetic ring 22 connecting part
221. Transverse through hole 222 fastening screw hole
30. Magnetic encoder of main control chip 31
32. Control key 40 circuit board
41. Charging interface of power circuit 411
411A TYPE-C interface 42 display screen
50. Bearing
Detailed Description
In order to more fully understand the technical content of the present utility model, the following technical solutions of the present utility model will be further described and illustrated with reference to specific embodiments, but are not limited thereto.
As shown in fig. 1, the magnetic encoder type rope skipping handle of the present utility model includes a housing 10 for holding in use, a rotation shaft 20 rotatably coupled to one end of the housing 10; also included is a magnetic encoder 31 disposed within the housing 10 and proximate to the inner end of the rotating shaft 20; the inner end of the rotating shaft 20 is also provided with a permanent magnet 21 corresponding to the magnetic encoder 31; the main control chip 30 is connected with the magnetic encoder 31 to read the detection signal of the magnetic encoder 31 to obtain the rotation angle of the rotation shaft 20. The electronic device also comprises a circuit board 40 which is arranged in the shell 10 and used for fixing the main control chip 30, a power circuit 41 and a display screen 42 which are arranged on the circuit board 40; the housing 10 is provided with a window 11 corresponding to a display screen 42, which may be an LED screen or an LCD screen. The main control chip can also have the function of a self-communication module. In this embodiment, the end of the housing 10 near the display 42 is provided with an end cap 19. The magnetic encoder can realize detection of tens to hundreds of angles in one circle, and can easily detect the jitter condition when the rope is jumped. When the rope skipping actions of the primary scholars are not coordinated, the reference data of similar action habits and intensities can be matched through the detection results by accessing the server, so that corresponding feedback signals are obtained, and the original rope skipping actions are corrected.
More specifically, the charging interface 411 (which may be disposed at the position of the end cover 19) connected to the power circuit 41 is further included, and the control key 32 connected to the main control chip 30 is also included. The outer end of the rotating shaft 20 is provided with a connecting part 22 for fixing a rope, and the middle section is provided with a bearing 50 for rotating and connecting with the shell 10; the outer end of the connecting part 22 is conical or circular arc, so that the condition of injury caused by collision during use can be reduced. And is provided with a transverse through hole 221 for passing through the rope, and a fastening screw hole 222 which is positioned at the center of the outer end surface and communicates with the transverse through hole 221.
More specifically, the permanent magnet 21 is a magnetic ring 21A fixed to the inner end of the rotation shaft 20, and the magnetic field center of the permanent magnet 21 corresponds to the center of the magnetic encoder 31, that is, the magnetic field center of the magnetic ring 21A needs to correspond to the center of the rotation shaft 20. The magnetic ring 21A is provided with a raised planar portion to machine a threaded hole for fixing to the inner end of the rotary shaft 20 by a set screw.
In the second embodiment shown in fig. 2-12, the magnetic encoder is an AS5600-ASOT type SOP chip, the main control chip is a CH579F type SoC chip with bluetooth function, and a hong Meng Lanya module 45, specifically model PLH-BLE-001, is added for communication connection with the Hua product. The display screen is an LED display screen (composed of a plurality of LEDs). The charging interface is TYPE-C interface 411A. A vibration motor 46 is also provided to provide a vibration alert.
In other embodiments, the permanent magnet is embedded in a magnet at the inner end of the rotating shaft.
In other embodiments, the housing may also be an upper housing and a lower housing, and secured by means of screw coupling.
The utility model relates to a pattern rope skipping product, which comprises a rope and rope skipping handles arranged at two ends of the rope, wherein one rope skipping handle is the magnetic encoder type rope skipping handle; the number of encodings detected by the magnetic encoder for one revolution of the magnet is at least 30. The structure can detect the forward and reverse rotation times when the rope is jumped, and can detect the specific angle when the rotation direction is switched.
When the magnetic encoder type rope skipping handle is used, the number of codes received by the main control chip is divided by the number of single-circle pulse rotation times of the magnetic encoder, so that the number of actual rope skipping turns is the last. More specifically, the method comprises a rope skipping gesture analysis step, wherein when the step is started, a plurality of counting turns with similar single-turn rotation time are read, and a graph of time and rotation with a minimum angle unit of 1 degree is generated so as to identify the movement angle of the rope skipping handle shake and prompt a rope skipping sporter to improve.
In summary, the magnetic encoder type rope skipping handle provided by the utility model adopts the magnetic encoder, so that the angle detection during rope skipping can be realized, the angle detection can be more accurate, the jitter condition and the position of the rope skipping during rotation can be detected, a good reference effect is achieved for correcting the rope skipping operation, and whether the jitter exists or not can be used as a reference item for scoring an examinee during an examination. The permanent magnet at the corresponding position of the magnetic encoder is adopted, so that the permanent magnet can be arranged at the center of the rotating shaft, the size of the rotating shaft is reduced, the size of the rope skipping handle is further reduced, the size of a product is reduced, the product is easy to carry, and the product is easy to be made into a product for children of low ages. The pattern rope skipping product adopts the magnetic encoder type rope skipping handle, can detect the rotation range smaller than one circle, and can be used for detecting pattern rope skipping. For example, the front rope skipping, the back rope skipping, the cross rope skipping and the like can detect the rotation angle when the rope skipping gesture is switched, can be used as the motion data of pattern rope skipping athletes, and can be called when a person or a coach is coiled again so as to be convenient for timely adjustment. Further, the magnetic encoder type rope skipping handle obtains the number of rope skipping turns by dividing the received total pulse times by the single-turn pulse times. And whether the rope skipping process has shaking or not can be detected, and whether the rotation speeds of the front, the rear, the upper and the lower positions are uniform or not can be detected.
The foregoing examples are provided to further illustrate the technical contents of the present utility model for the convenience of the reader, but are not intended to limit the embodiments of the present utility model thereto, and any technical extension or re-creation according to the present utility model is protected by the present utility model. The protection scope of the utility model is subject to the claims.
Claims (8)
1. The magnetic encoder type rope skipping handle comprises a shell which is used for being held when in use, and a rotating shaft which is rotatably connected with one end of the shell; the magnetic encoder is characterized by also comprising a magnetic encoder which is arranged in the shell and is close to the inner end of the rotating shaft; the inner end of the rotating shaft is also provided with a permanent magnet corresponding to the magnetic encoder; the main control chip is connected with the magnetic encoder to read the detection signal of the magnetic encoder so as to acquire the rotation angle of the rotating shaft;
the permanent magnet is a magnetic ring fixed at the inner end of the rotating shaft; the magnetic field center of the permanent magnet corresponds to the center of the magnetic encoder; the magnetic ring is provided with a raised plane part so as to be provided with a threaded hole, and is fixed at the inner end of the rotating shaft through a set screw.
2. The magnetic encoder type rope skipping handle of claim 1, wherein the magnetic encoder is an AS5600-ASOT type SOP chip.
3. The magnetic encoder type rope skipping handle according to claim 2, wherein the outer end of the rotating shaft is provided with a connecting part for fixing a rope, and the middle section is provided with a bearing for rotating and connecting with the shell; the outer end of the connecting part is conical, and is provided with a transverse through hole for passing through the rope and a fastening threaded hole which is positioned in the center of the outer end face and communicated with the transverse through hole.
4. The magnetic encoder type rope skipping handle of claim 3, further comprising a circuit board arranged in the shell, wherein the circuit board is fixed with a power supply circuit, a display screen and the main control chip; the shell is provided with a window corresponding to the display screen.
5. The magnetic encoder type rope skipping handle of claim 4, further comprising a charging interface connected with the power supply circuit and a switch key connected with the main control chip.
6. The magnetic encoder type rope skipping handle of claim 5, wherein said main control chip is a CH579F type SoC chip with bluetooth function.
7. An spline skipping rope product comprising a rope and skipping rope handles arranged at two ends of the rope, wherein one skipping rope handle is the magnetic encoder type skipping rope handle according to any one of claims 1-6; the number of encodings detected by the magnetic encoder for one revolution of the magnet is at least 30.
8. The pattern rope skipping product of claim 7 wherein the direction of rotation of said rope is alternately changed at non-spaced times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321006832.5U CN220385682U (en) | 2023-04-24 | 2023-04-24 | Magnetic encoder type rope skipping handle and pattern rope skipping product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321006832.5U CN220385682U (en) | 2023-04-24 | 2023-04-24 | Magnetic encoder type rope skipping handle and pattern rope skipping product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220385682U true CN220385682U (en) | 2024-01-26 |
Family
ID=89598799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321006832.5U Active CN220385682U (en) | 2023-04-24 | 2023-04-24 | Magnetic encoder type rope skipping handle and pattern rope skipping product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220385682U (en) |
-
2023
- 2023-04-24 CN CN202321006832.5U patent/CN220385682U/en active Active
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