TWM578578U - Multi-stroke reciprocating type co-channel nursing bed - Google Patents

Abstract

The creation relates to the technical field of fitness equipment, and particularly discloses a multi-stroke reciprocating co-frequency recuperation bed, which includes a base frame, a support frame, a driving member, an electric control device and a detector. The supporting frame is slidably disposed on the base frame, the driving member and the electric device. The control device is arranged on the chassis; the detector is used to detect the heart rate or blood pressure of the user carried by the support frame, and the electronic control device adjusts the sliding stroke of the support frame via the driver according to the heart rate or blood pressure detected by the detector; Lying on the support frame, the driver drives the support frame and the user to move back and forth relative to the chassis. The detector detects the heart rate or blood pressure of the user lying flat on the support frame. Based on the actual heart rate or blood pressure detected by the detector, the electric control The device regulates the driving member to further change the travel distance of the support frame for reciprocating movement, so that the measured heart rate is synchronized with the movement frequency of the support frame, and realizes automatic adjustment of the user's heart rate or blood pressure-related organs.

Description

Multi-stroke reciprocating frequency nursing bed

The creation relates to the technical field of fitness equipment, and particularly discloses a multi-stroke reciprocating co-frequency therapeutic bed.

Arrhythmia refers to fast or slow heartbeat. When the arrhythmia exceeds a certain range, it will cause harm to the human body; when the heartbeat of an adult exceeds 100 beats per minute in a calm state, it is called fast heartbeat. On the one hand, fast heartbeat will cause damage to the heart itself. If people are in the state of fast heartbeat for a long time, it is prone to arrhythmia or blood pressure disorders. People with poor heart function will also increase the risk of sudden death. When an adult's heartbeat is less than 50 beats / minute in a calm state, it is called slow heartbeat, which will cause a variety of problems such as heart disease and insufficient blood supply in the long run.

At present, the improvement of arrhythmia mainly includes adjustment of diet composition, adjustment of work and rest habits, use of cardiac regulators, drug conditioning, appropriate exercise, etc. In general, adjustment of work and rest habits is difficult to achieve persistence, and drug conditioning has more or less side effects. Cardiac regulators are often aimed at the heart, and they cannot regulate the organs that cooperate with the heart. Most of the movements have the risk of damaging the joints. Various reasons cause irregular heart rate or abnormal blood pressure. It is extremely inconvenient to adjust.

In order to overcome the shortcomings and deficiencies in the prior art, the purpose of this creation is to provide a multi-stroke reciprocating co-frequency recuperation bed. The detector detects the heart rate or blood pressure of a user lying flat on a support frame. For the actual heart rate or blood pressure, the electronic control device regulates the driving member to change the travel distance of the support frame to reciprocate, so that the measured heart rate is synchronized with the movement frequency of the support frame, and realizes automatic adjustment of the user's heart rate or blood pressure-related organs.

In order to achieve the above purpose, a multi-stroke reciprocating co-frequency recuperation bed of the present invention includes a base frame, a support frame, a driving member, an electric control device and a detector. The supporting frame is slidably disposed on the base frame, and the driving member and the electric control device are provided. On the chassis, the driving member is used to drive the supporting frame to slide back and forth relative to the chassis. The driving member and the detector are electrically connected to the electric control device respectively; the supporting frame is used to carry the user, and the detector is used to detect the user carried by the supporting frame. According to the heart rate or blood pressure detected by the detector, the electronic control device adjusts the size of the sliding stroke of the support frame through the driving member according to the heart rate or blood pressure detected by the detector.

Preferably, the multi-stroke reciprocating co-frequency recuperation bed further includes a remote controller and an emergency stop switch. The remote controller is provided with an automatic operation button and a manual operation button. The remote controller regulates the operating parameters of the driving member through an electric control device. The emergency stop switch It is set on the chassis or / and the electronic control device. The emergency stop switch is used to stop the operation of the driver.

Preferably, the electric control device is provided with a wireless transmission module, the detector is electrically connected to the electric control device via the wireless transmission module, and an external mobile smart terminal is electrically connected to the electric control device via the wireless transmission module.

Preferably, the driving member is an external rotation type motor. The driving member includes a stator installed on the chassis, a driving signal control board provided on the outside of the stator, and a rotor rotatingly mounted on the outside of the stator. The driving signal control board is located inside the rotor. The bottom frame is provided with an endless belt that is set to rotate. The endless belt is sleeved on the outer side of the rotor. The endless belt is provided with a linear portion, and the linear portion is connected to the support frame.

Preferably, the base frame is provided with a roller in rotation, and the roller and the stator are spaced apart from each other and arranged in parallel.

Preferably, the rotor is provided with a plurality of first ring grooves, and the plurality of first ring grooves are arranged along the axial direction of the rotor. The first ring grooves are recessed from the outer surface of the rotor, and the endless belts are spaced from each other. A plurality of ribs, each of which protrudes into a plurality of first ring grooves.

Preferably, the base frame is provided with a guide group, and the guide group includes a plurality of rollers rotatably disposed on the base frame. The rollers are provided with a second ring groove. The second ring groove is recessed from the outer surface of the roller. The ring groove is arranged around the rotation axis of the roller, and the support frame is provided with a guide rod accommodated in the second ring groove.

Preferably, the number of the guide groups is multiple, the driving member is located between the multiple guide groups, the support frame is provided with a plurality of guide rods, and the multiple guide rods are respectively accommodated in the second ring grooves of the rollers of different guide groups. ; At least three rollers of each guide group, at least two rollers are located below the guide rod, and at least one roller is located above the guide rod.

Preferably, the multi-stroke reciprocating co-frequency recuperation bed further includes an elastic pad, and the elastic pad cover is provided on the outside of the support frame, and the elastic pad is used to carry the user.

Preferably, the driving member further includes two breathable sleeves and two rolling bearings, the two rolling bearings are respectively sleeved on the stator, the two breathable sleeves are respectively sleeved on the outer sides of the two rolling bearings, and the two ends of the rotor are respectively sleeved on The outer sides of the two ventilating sleeves; the ventilating sleeves are provided with ventilating holes, the ventilating holes penetrate the ventilating sleeves in the axial direction of the ventilating sleeves, and the venting holes expose the stator.

The beneficial effect of this creation: In actual use, the user lies flat on the support frame, and the driving member drives the support frame with the user to move back and forth relative to the base frame. During this process, the detector detects the user lying on the support frame. According to the actual heart rate or blood pressure detected by the detector, the electronic control device adjusts the driving part to change the travel distance of the support frame to reciprocate, so that the measured heart rate is synchronized with the moving frequency of the support frame, thereby realizing the user's heart rate or Autoregulation of blood pressure and other related organs.

In order to facilitate the understanding of those skilled in the art, the following further describes the creation with reference to the embodiments and the accompanying drawings. The content mentioned in the embodiments is not a limitation on the creation.

First embodiment

Please refer to FIG. 1 to FIG. 5, a multi-stroke reciprocating co-frequency recuperation bed of the present invention includes a base frame 1, a support frame 2, a driving member 3, an electric control device 4 and a detector 5, the base frame 1, a support The frame 2 is made of metal material. The support frame 2 is slidably disposed on the base frame 1. The driving member 3 and the electric control device 4 are both installed on the bottom frame 1. The driving member 3 is used to drive the support frame 2 to and fro relative to the base frame 1. Sliding, in this embodiment, the driving member 3 drives the support frame 2 to move left and right along the horizontal plane, and the driving member 3 and the detector 5 are electrically connected to the electric control device 4 respectively; the support frame 2 is used to carry the user, and the detector 5 is used to The heart rate or blood pressure of the user carried by the support frame 2 is detected, and the size of the sliding stroke of the support frame 2 is regulated by the electric control device 4 through the driving member 3 according to the heart rate or blood pressure detected by the detector 5.

In actual use, the user lies flat on the support frame 2, and the driving member 3 drives the support frame 2 to move the user back and forth relative to the base frame 1. During this process, the detector 5 detects the user lying on the support frame 2. According to the actual heart rate or blood pressure detected by the detector 5, the electronic control device 4 adjusts the driving member 3 to change the travel distance of the support frame 2 to reciprocate, so that the measured heart rate is synchronized with the moving frequency of the support frame 2. The data system (ie, the chip unit) in the control device 4 performs automatic analysis, calculation, and adjustment based on the detection data of the detector 5 to obtain a qualified reciprocating frequency and a qualified reciprocating stroke distance of the support frame 2 and the heart rate. Then, the electronic control device 4 regulates the driving member 3 to automatically adjust the moving stroke of the support frame 2 and automatically matches with the heart rate of the user. If the heart rate and blood pressure of the user detected by the detector 5 are within the normal range, the reciprocating frequency of the support frame 2 will be synchronized with the frequency of the user's heart rate, and the stroke distance of the reciprocating movement of the support frame 2 is moderate. If the detector 5 detects that the user's heart rate is too fast, except that the reciprocating frequency of the support frame 2 is synchronized with the heart rate detected by the user, the electronic control device 4 regulates the driving member 3 to shorten the travel distance of the support frame 2 to reciprocate. Reduce the speed and strength to prevent the number of heartbeats from increasing in a unit time, until the user's heart rate and blood pressure and other related organs are repaired and normal, the travel distance of the support frame 2 reciprocating back to a moderate distance. If the detector 5 detects that the user's heart rate is too slow, in addition to synchronizing the reciprocating frequency of the support frame 2 with the user's heart rate, the electronic control device 4 regulates the driving member 3 to increase the reciprocating distance of the support frame 2 to increase speed and strength. The related organs such as heart rate and blood pressure are repaired. After the user's heart rate increases faster and the heart rate and blood pressure gradually become normal data, the travel distance of the support frame 2 reciprocates back to a moderate distance. In addition, according to actual needs, the electronic control device 4 can also adjust the support frame 2 to move at different speeds under the same stroke, that is, to change the frequency of movement of the support frame 2; it can also achieve a harmonious and comfortable movement of various organs, parts and blood on the body. frequency.

When the support frame 2 and the user reciprocate, the blood is accelerated in the blood vessel. The accelerated blood can wash away the dirt of the blood vessel, clean the wall of the blood vessel, make the blood vessel lumen larger, and the blood flow is smooth. The diseases (such as hypertension, hyperlipidemia, etc.) have good conditioning effects.

The multi-stroke reciprocating co-frequency recuperation bed further includes a remote control 6 and an emergency stop switch. The remote control 6 is provided with an automatic operation button and a manual operation button. When the user triggers the automatic operation button, the driving member 3 adopts an electric control device 4 The preset program instructions make the support frame 2 move back and forth; after the user triggers the manual operation button, the remote control 6 is used to adjust the operating parameters of the drive member 3 via the electric control device 4; the emergency stop switch is set on the chassis 1 or / On the electric control device 4, the emergency stop switch is used to stop the operation of the driving member 3. When the user lying flat on the support frame 2 is unwell, he can stop the operation of the driving member 3 by triggering the emergency stop switch.

The electric control device 4 is provided with a wireless transmission module, and the detector 5 is electrically connected to the electric control device 4 through the wireless transmission module. Preferably, the detector 5 has an elastic C ring. The detector 5 is held on the user (such as an arm or a leg), and an external mobile smart terminal (such as a smart phone or a tablet computer) is electrically connected to the electric control device 4 through a wireless transmission module, and the mobile smart terminal is used to remotely Regulate the operating parameters of the driver 3. The cooperation of the mobile intelligent terminal and the electric control device 4 can realize the remote monitoring of the co-frequency nursing bed. This function can monitor the user's use in real time, and it is convenient for doctors and family members to know the user's physical status. For elderly users, if When there is no supervisor nearby, if there is an abnormality, there will be a prompt to move remotely, so that the supervisor can urgently adjust the use parameters of the nursing bed or stop the operation of the nursing bed; this function can also help users remotely start the same frequency nursing bed or Adjust the actual operating parameters of the co-frequency nursing bed.

The driving member 3 is an external rotation motor. The driving member 3 includes a stator 7 installed on the chassis 1, a driving signal control board 22 installed on the outside of the stator 7, and a rotor 8 rotatingly sleeved on the outside of the stator 7. The drive signal control board 22 is located in the rotor 8. The drive signal control board 22 is used to regulate the rotation speed or / and the forward and reverse rotation frequency of the rotor 8. The chassis 1 is provided with an endless belt 9 for rotation, and the endless belt 9 is set on the rotor. On the outside of 8, the endless belt 9 is provided with a straight portion 11, and the straight portion 11 is connected to the support frame 2. In actual use, the forward and reverse rotation of the endless belt 9 can be achieved by using the forward and reverse rotation of the rotor 8, that is, the positive and negative rotation of the endless belt 9 when the rotor 8 rotates clockwise or counterclockwise, that is, the rotor 8 of the driving member 3 Instead of rotating in one direction, it rotates in the clockwise and counterclockwise directions. When the endless belt 9 rotates, it can move back and forth with the linear part 11 and when the linear part 11 moves back and forth, it can take the support frame 2 relative to the chassis. 1 Move back and forth.

The electric control device 4 transmits the driving signal control board 22 according to the measured heart rate data or certain body data such as blood pressure detected by the detector 5, and the driving signal control board 22 regulates the rotation speed of the rotor 8 and the cycle frequency of the rotor 8 in the positive and negative directions. , And then change the sliding stroke of the support frame 2 so that the frequency of the support frame 2 is synchronized with the user's heart rate. For those with irregular heart rate, the driving signal control board 22 regulates the rotor 8 so that the frequency of the support frame 2 is the same frequency as the heart rate, thereby automatically adjusting the user's heart rate.

When the stroke of the support frame 2 is large, if the relative blood pressure index of the user exceeds the upper limit, the rotation speed of the driving member 3 and the support frame 2 are reduced through the cooperation of the detector 5, the electric control device 4, and the driving signal control board 22. The distance of the reciprocating stroke, but still the same frequency as the heart rate, until the user's blood pressure falls within the standard range.

In the case of normal blood pressure, if the large reciprocating stroke of the support frame 2 makes the internal organs or organs in some parts of the body uncomfortable, the manual operation button of the remote control 6 can be used to start the manual mode of the nursing bed, and the support frame is manually adjusted. The reciprocating stroke of 2 is shortened.

When the person with high blood pressure uses it, in addition to automatically adjusting the same frequency as the heart rate, the electronic control device 4 will also automatically adjust the distance to the reciprocating stroke from the person with high blood pressure. Play a certain effect to lower blood pressure.

When the heart rate and blood pressure are normal, it can be used as a health conditioning device. Via the manual mode of the remote control 6, the reciprocating frequency of the support frame 2 can be adjusted to a frequency that is more than multiples of the heart rate. At the same time, it can also be performed according to its own comfort level. The adjustment of the reciprocating distance further changes the stroke of the support frame 2.

A roller 12 is rotatably disposed on the chassis 1, and two ends of the roller 12 are respectively mounted on the chassis 1 via bearings. The roller 12 and the stator 7 are spaced from each other and arranged in parallel. An endless belt 9 is sleeved on the roller 12 and the rotor 8. Outside, the straight portion 11 is located between the drum 12 and the stator 7.

The rotor 8 is provided with a plurality of first ring grooves. The plurality of first ring grooves are arranged along the axial direction of the rotor 8. The first ring grooves are recessed from the outer surface of the rotor 8, and the endless belt 9 is provided. There are a plurality of ribs spaced from each other, and the plurality of ribs respectively protrude into the plurality of first ring grooves. By using the side wall of the first ring groove to abut the outer surface of the rib, the endless belt 9 is prevented from moving in the axial direction of the rotor 8 through the cooperation of the rib and the first ring groove, and the stability of the movement of the support frame 2 is improved. Preferably, the drum 12 is also provided with a first ring groove for receiving a rib.

The chassis 1 is provided with a guide group 13. The guide group 13 includes a plurality of rollers 14 rotatably disposed on the chassis 1. The roller 14 is provided with a second ring groove 15. The second ring groove 15 is provided outside the roller 14. The surface is recessed, the second ring groove 15 is provided around the rotation axis of the roller 14, and the support frame 2 is provided with a guide rod 16 accommodated in the second ring groove 15. Through the arrangement of the guide group 13 and the guide rod 16, the sliding friction between the support frame 2 and the base frame 1 is transformed into the rolling friction between the guide rod 16 and the roller 14, thereby reducing the wear of the support frame 2 and the base frame 1 On the other hand, the noise generated when the supporting frame 2 moves is reduced. In addition, the side wall of the second ring groove 15 is used to stop the guide rod 16 to prevent the guide rod 16 from falling off the roller 14.

The number of the guide groups 13 is multiple. The driving member 3 is located between the multiple guide groups 13. The support frame 2 is provided with a plurality of guide rods 16. The plurality of guide rods 16 are respectively accommodated in the rollers 14 of different guide groups 13. Inside the second ring groove 15; at least three rollers 14 of each guide group 13, at least two rollers 14 are located below the guide rod 16, and at least one roller 14 is located above the guide rod 16.

The multi-stroke reciprocating co-frequency recuperation bed further includes an elastic pad 17, for example, the elastic pad 17 is made of a sponge material, and the elastic pad 17 is arranged on the outer side of the support frame 2. The elastic pad 17 is used for carrying a user and uses elasticity. The pad 17 absorbs the impact force between the support frame 2 and the user, and improves the comfort of use.

The driving member 3 further includes two breathable sleeves 18 and two rolling bearings 19, the two rolling bearings 19 are respectively sleeved on the outer sides of the stator 7, the two breathable sleeves 18 are respectively sleeved on the outer sides of the two rolling bearings 19, and the rotor The two ends of 8 are respectively sleeved on the outer sides of the two breathable sleeves 18; the breathable sleeves 18 are provided with ventilation holes 21, the breathable holes 21 penetrate the breathable sleeves 18 in the axial direction of the breathable sleeves 18, and the breather holes 21 reveal the stator 7, The heat generated by the stator 7 and the rotor 8 is diffused in the outside air through the ventilation holes 21 to improve the heat dissipation effect of the external rotation motor. Preferably, the number of the ventilation holes 21 is multiple, and the multiple ventilation holes 21 surround the ventilation sleeve 18. The central axis is in a circular array.

Second embodiment

Please refer to FIG. 6, the driving member 3 is an external rotation motor. The driving member 3 includes a stator 7 installed on the chassis 1, a driving signal control board 22 installed on the outside of the stator 7, and a rotation sleeve. The rotor 8 on the outside of the stator 7, the driving signal control board 22 is used to regulate the rotation speed or / and the forward and reverse rotation frequency of the rotor 8, the driving signal control board 22 is located in the rotor 8, and the rotor 8 includes a first cylinder 81 and a first cylinder The second cylindrical body 82 is detachably connected to the body 81. The first cylindrical body 81 and the second cylindrical body 82 are substantially hollow cylindrical, and the outer diameter of the cross section of the first cylindrical body 81 is larger than that of the second cylindrical body 82. The outer wall of the first cylinder 81 is provided with a plurality of magnets. The plurality of magnets are arranged in an annular array around the stator 7. The stator 7 is provided with a coil group located in the first cylinder 81. On the outside of the cylindrical body 82, a first annular groove is recessed from the outer surface of the second cylindrical body 82. The first annular groove is provided around the central axis of the second cylindrical body 82, and a plurality of first annular grooves are provided along the second cylindrical body. 82 is arranged in the axial direction, and the endless belt 9 is sleeved on the outer side of the second cylinder 82; when the output torque of the driving member 3 in the first embodiment is When the rotor 8 is full, the rotor 8 is arranged in the structural layout of the first cylinder 81 and the second cylinder 82, so that the driving member 3 has a large-power electromagnetic device, thereby ensuring that the driving member 3 can output a large torque, so that the driving member 3 has sufficient torque to drive the endless belt 9 to rotate. Of course, in actual use, the first cylinder 81 and the second cylinder 82 rotate synchronously.

The remaining parts of this embodiment are the same as those of the first embodiment, and the features that are not explained in this embodiment are all explained in the first embodiment, which will not be repeated here.

The above content is only a preferred embodiment of this creation. For those of ordinary skill in the art, according to the ideas of this creation, there will be changes in the specific implementation and scope of application. The contents of this description should not be construed as an introduction to this creation. limits.

1‧‧‧ underframe

2‧‧‧ support

3‧‧‧Driver

4‧‧‧ electric control device

5‧‧‧ Detector

6‧‧‧ remote control

7‧‧‧ stator

8‧‧‧ rotor

9‧‧‧ endless belt

11‧‧‧Straight line

12‧‧‧ roller

13‧‧‧Direction Team

14‧‧‧ Wheel

15‧‧‧Second ring groove

16‧‧‧Guide

17‧‧‧Elastic pad

18‧‧‧ breathable cover

19‧‧‧ Rolling bearings

21‧‧‧Ventilation hole

22‧‧‧Drive signal control board

81‧‧‧ the first cylinder

82‧‧‧Second cylinder

[Figure 1] Schematic diagram of the three-dimensional structure of this creation;
[Figure 2] A schematic diagram of the decomposition structure of this creation;
[FIG. 3] A partially enlarged structure diagram of part A in FIG. 2;
[Fig. 4] An exploded structure diagram of the first embodiment of the driver of the present creation;
[FIG. 5] A partially enlarged structure diagram of part B in FIG. 2;
[Fig. 6] An exploded structure diagram of the second embodiment of the driver of the present creation.

Claims (10)

A multi-stroke reciprocating co-frequency therapeutic bed is characterized in that it includes a base frame, a support frame, a driving part, an electric control device and a detector. The supporting frame is slidably disposed on the base frame, and the driving part and the electric control device are disposed on the base frame. The driving member is used to drive the support frame to slide back and forth relative to the base frame, and the driving member and the detector are electrically connected to the electric control device; the support frame is used to carry the user, and the detector is used to detect the heart rate or blood pressure of the user carried by the support frame. The electronic control device adjusts the sliding stroke of the support frame via the driving member according to the heart rate or blood pressure detected by the detector. The multi-stroke reciprocating co-frequency recuperation bed as described in item 1 of the scope of patent application, wherein the multi-stroke reciprocating co-frequency recuperation bed further includes a remote control and an emergency stop switch, and the remote control is provided with an automatic operation button and a manual operation. The button, the remote controller regulates the operating parameters of the driving part via the electronic control device, the emergency stop switch is set on the chassis or / and the electronic control device, and the emergency stop switch is used to stop the driving part. The multi-stroke reciprocating co-frequency recuperation bed according to item 1 of the scope of patent application, wherein the electric control device is provided with a wireless transmission module, and the detector is electrically connected to the electric control device through the wireless transmission module. The mobile smart terminal is electrically connected to the electric control device through a wireless transmission module. The multi-stroke reciprocating co-frequency recuperation bed according to item 1 of the scope of patent application, wherein the driving member is an external rotation motor, and the driving member includes a stator installed on the chassis, and a driving signal control provided outside the stator. The plate and the rotor are sleeved on the outside of the stator. The driving signal control board is located in the rotor. The bottom frame is provided with a rotating endless belt. The endless belt is sleeved on the outside of the rotor. The endless belt is provided with a straight portion. The straight portion is connected to the support frame. . The multi-stroke reciprocating co-frequency recuperation bed according to item 4 of the scope of patent application, wherein the base frame is provided with a roller, and the roller and the stator are spaced from each other and arranged in parallel, and the endless belt is sleeved on the outside of the roller and the rotor. The straight portion is located between the drum and the stator. The multi-stroke reciprocating co-frequency nursing bed according to item 4 of the scope of patent application, wherein the rotor is provided with a plurality of first ring grooves, and the plurality of first ring grooves are arranged along the axial direction of the rotor. The annular groove is recessed from the outer surface of the rotor. The annular belt is provided with a plurality of ribs spaced apart from each other, and the plurality of ribs respectively protrude into the plurality of first annular grooves. The multi-stroke reciprocating co-frequency nursing bed according to item 1 of the patent application scope, wherein the chassis is provided with a guide group, and the guide group includes a plurality of rollers rotatably disposed on the chassis, and the rollers are provided with a second ring The second ring groove is recessed from the outer surface of the roller, the second ring groove is arranged around the rotation axis of the roller, and the support frame is provided with a guide bar accommodated in the second ring groove. The multi-stroke reciprocating co-frequency recuperative bed according to item 7 of the scope of patent application, wherein the number of the guide groups is multiple, the driving member is located between the multiple guide groups, and the support frame is provided with multiple guide rods. The guide rods are respectively accommodated in the second ring grooves of the rollers of different guide groups; the rollers of each guide group are at least three, at least two rollers are located below the guide rods, and at least one roller is located above the guide rods. The multi-stroke reciprocating co-frequency recuperation bed according to item 1 of the patent application scope, wherein the multi-stroke reciprocating co-frequency recuperation bed further includes an elastic pad, and the elastic pad cover is provided on the outer side of the support frame, and the elastic pad is used for Host the user. The multi-stroke reciprocating co-frequency nursing bed according to item 5 of the scope of patent application, wherein the driving member further includes two breathable sleeves and two rolling bearings, and the two rolling bearings are respectively set on the stator and the two breathable sleeves. The two ends of the rotor are respectively sleeved on the outer sides of the two rolling bearings, and the two ends of the rotor are respectively sleeved on the outside of the two breathable sleeves;