Intelligent magnetic induction rehabilitation equipment back-pushing safety protection assembly

By incorporating a push-back spring and a hydraulic protection module, patients can actively lift the magnetic sensor module, solving the problem of passive risk avoidance and improving the safety and stability of the intelligent magnetic induction rehabilitation device.

CN122424501APending Publication Date: 2026-07-21QINHUANGDAO KANG ZI BAI DE GAOXINJISHU DEV CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
QINHUANGDAO KANG ZI BAI DE GAOXINJISHU DEV CO LTD
Filing Date
2026-06-16
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing intelligent magnetic induction rehabilitation equipment, patients can only passively receive the protection of the magnet's reverse push and cannot actively avoid danger, which affects the equipment's protective capabilities.

Method used

By employing a push-back spring assist and a hydraulic protection module, combined with the pressure generated by the magnetic column in contact with the human body, and through the elasticity of the push-back spring and the hydraulic system, the patient can actively and easily push back the magnetic module to avoid danger, thus enhancing the safety and stability of the equipment.

Benefits of technology

The patient can actively lift the magnetic sensor module, which improves the device's reverse protection capability, enhances the safety and stability of the magnetic sensor module, and avoids discomfort to the patient.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure REF-OBJ-1781575754069-000002
    Figure REF-OBJ-1781575754069-000002
  • Figure REF-OBJ-1781575754069-000003
    Figure REF-OBJ-1781575754069-000003
  • Figure REF-OBJ-1781575754069-000004
    Figure REF-OBJ-1781575754069-000004
Patent Text Reader

Abstract

The application discloses an intelligent magnetic induction rehabilitation device with a back-pushing type safety protection assembly applied to the technical field of magnetic induction devices, and the overall gravity of a magnetic induction module is balanced by the pressure generated by the contact between a magnetic induction cylinder and a human body and the elastic force of a back-pushing spring. When a patient feels uncomfortable about the pressure applied to the patient by the magnetic induction cylinder, the patient will instinctively resist the magnetic induction cylinder, especially for a patient sensitive to pressure, the patient applies a lifting force to the magnetic induction cylinder, and under the assistance of the back-pushing spring, the patient can easily lift the magnetic induction module, so that the patient actively pushes upwards and avoids risks, compared with the traditional mode of first monitoring pressure and then actively pushing upwards and avoiding risks, the patient can actively push upwards and avoid risks, and the back-pushing protection capability of the intelligent magnetic induction rehabilitation device is effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of magnetic induction equipment technology, and in particular to a reverse-push safety protection component for an intelligent magnetic induction rehabilitation device. Background Technology

[0002] Magnetotherapy uses permanent magnets or electromagnetic devices to generate an external magnetic field, which is then applied to acupoints, painful areas, or meridian regions of the human body. The mainstream view is that magnetic fields can affect iron ions in the blood, cellular bioelectricity, and local blood circulation, thus relaxing muscles and relieving soreness. It has been widely used in the treatment of hypertension, hyperlipidemia, nervous headaches, neurasthenia, facial spasms, bronchitis, enteritis, ulcers, cervical spondylosis, lower back and leg pain, acute lumbar sprains, lumbar muscle strain, biliary colic, gallstones, urinary tract stones, rhinitis, dermatitis, and phlebitis. For example, Chinese patent application CN119951022A discloses an intelligent magnetic therapy device for magnetic therapy.

[0003] Chinese patent application CN120617827A discloses an intelligent magnetic induction rehabilitation therapy device. In this device, a disc magnet needs to move up and down to contact the human body during magnetic therapy. However, excessive contact between the magnet and the body can easily occur, and excessive pressure can cause discomfort to the patient, potentially affecting their health. The traditional method of pressure-reverse avoidance involves installing a pressure detection sensor on the magnet in contact with the body. When excessive pressure is detected, the magnet automatically rises and reverses. However, this pressure-reverse avoidance method relies entirely on the pressure detection capability of the magnetic therapy device. The patient can only passively accept this protection method, but cannot actively reverse the risk, thus affecting the reverse protection capability of the magnetic therapy device. Summary of the Invention

[0004] The core of this invention lies in enabling patients to actively and easily push the magnetic module back to avoid danger through the assistance of the push spring, thus solving the problem in the prior art where patients can only passively accept this protection method and cannot actively push back to avoid danger.

[0005] To solve the above problems, the present invention adopts the following technical solution.

[0006] A reverse-push safety protection component for an intelligent magnetic induction rehabilitation device includes a base module fixed to the movable end of a translational track. A rotating base is rotatably connected to the outside of the base module. A magnetic induction module is slidably connected to the end of the rotating base away from the base module. An electric lifting slide rail is fixedly connected to the middle of the magnetic induction module. A magnetic induction column is fixedly connected to the movable end of the electric lifting slide rail. A fixed shaft is fixedly connected inside the rotating base. A sliding end block is fixedly connected to the end of the magnetic induction module near the rotating base. The sliding end block is slidably sleeved with the fixed shaft. A bottom support plate and a top limit plate are respectively sleeved on the bottom and top of the fixed shaft. A connecting bracket is fixedly connected between the outer sides of the bottom support plate and the top limit plate. A reverse-push spring is fixedly connected between the top of the bottom plate and the bottom of the sliding end block. A fixed groove is provided in the middle of the sliding end block. The fixed groove is connected to the through hole of the sliding end block for fitting the fixed shaft. A retarding gear is rotatably connected inside the fixed groove. A toothed groove is provided outside the fixed shaft. The retarding gear meshes with the toothed groove. One-way ratchet is fixedly connected to both ends of the coaxial retarding gear. An electric push rod is fixedly connected to the top of the sliding end block. A movable plate is fixedly connected to the telescopic end of the electric push rod. A ratchet is rotatably connected to the end of the movable plate near the electric push rod. The ratchet meshes with the one-way ratchet. The one-way ratchet causes the slowing gear to rotate clockwise in one direction. The retraction of the electric push rod drives the movable plate to rise, which is synchronized with the electric lifting slide rail driving the magnetic column to rise.

[0007] Furthermore, a damping pad is fixedly connected to the end of the movable plate away from the electric push rod, and a reduction wheel is fixedly connected to the coaxial outer end of the one-way ratchet. The damping pad and the reduction wheel are in frictional contact. The damping pad is made of high-viscosity damping silicone grease material.

[0008] Furthermore, a buffer spring is fixedly connected between the bottom of the limiting plate and the top of the sliding end block. The spring force coefficient of the buffer spring is less than that of the reverse spring, and the buffer spring is sleeved with the fixed shaft.

[0009] Preferably, a hydraulic protection module is fixedly connected to the bottom end of the fixed shaft. The hydraulic protection module has an oil storage chamber and a pressure chamber at its left and right ends, respectively. A connecting pipe is opened between the bottom of the oil storage chamber and the pressure chamber. A pressure piston is fixedly connected to the bottom of the bottom support plate. The pressure piston is slidably connected to the pressure chamber.

[0010] Furthermore, a one-way valve plug is movably connected in the middle of the connecting pipe. The function of the one-way valve plug is to allow the hydraulic oil in the oil storage chamber to enter the pressure chamber in one direction. A fine flow hole with front and rear passages is opened in the middle of the one-way valve plug.

[0011] Furthermore, a pressure-applying pipe is fixedly connected to one end of the hydraulic protection module near the pressure chamber. A connecting pipe is fixedly connected between one end of the pressure-applying pipe and the bottom of the pressure chamber, and a pressure-applying piston is movably connected inside the pressure-applying pipe.

[0012] Furthermore, a hydraulic push rod is fixedly connected to the other end of the pressure chamber. The output end of the hydraulic push rod is fixedly connected to the pressure piston. Pressure sensing modules are fixedly connected to the connection part between the bottom support plate and the reverse spring, and to the contact end between the magnetic column and the human body. The data transmission end of the pressure sensing module is connected to the electronic control end of the hydraulic push rod.

[0013] Compared with the prior art, the advantages of this invention are: (1) The present invention uses the pressure generated by the contact between the magnetic column and the human body and the elastic force of the push spring to balance the overall weight of the magnetic module. When the patient feels uncomfortable pressure from the magnetic column, the patient will instinctively resist the magnetic column. In particular, for patients who are sensitive to pressure, the patient will apply a lifting force to the magnetic column. With the help of the push spring, the patient can easily lift the magnetic module, realizing the patient's active upward push to avoid danger. Compared with the traditional method of first monitoring the pressure and then pushing to avoid danger, the patient can actively push to avoid danger, which effectively improves the push protection capability of the intelligent magnetic induction rehabilitation device.

[0014] (2) In this invention, the sliding end block drives the slow gear to mesh and roll along the toothed groove on the fixed shaft. By using the meshing of the ratchet and the one-way ratchet, the one-way ratchet restricts the slow gear to rotate only in one direction clockwise. The sliding end block can move upward on the fixed shaft, preventing the sliding end block from moving downward on the fixed shaft. This effectively blocks the magnetic sensing module from oscillating and bumping downward, thereby effectively avoiding the magnetic sensing module from putting pressure on the patient and effectively improving the safety performance of the magnetic sensing module. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a bottom-view perspective structural diagram of the present invention in its installed state; Figure 3 This is a side view of the present invention; Figure 4 This is a three-dimensional structural diagram of the rotating base of the present invention; Figure 5 This is a top-view perspective view of the sliding end block of the present invention; Figure 6 This is a three-dimensional cross-sectional view of the sliding end block and the fixed shaft of the present invention; Figure 7 This is a three-dimensional structural diagram of the retarding gear and the movable plate of the present invention; Figure 8This is a cross-sectional perspective view of the bottom support plate and hydraulic protection module of the present invention; Figure 9 This is an enlarged view of the connecting tube and the one-way valve plug of the present invention; Figure 10 This is a top-view cross-sectional three-dimensional structural diagram of the hydraulic protection module and the pressure chamber of the present invention.

[0016] Explanation of the labels in the diagram: 1. Base module, 2. Rotating base, 201. Fixed shaft, 202. Sliding end block, 203. Bottom support plate, 204. Top limiting plate, 205. Connecting bracket, 206. Thrust spring, 207. Fixed groove, 208. Retarding gear, 209. Toothed groove, 210. One-way ratchet, 211. Electric push rod, 212. Movable plate, 213. Racket, 214. Damping pad, 215. Reduction wheel, 216. Buffer spring, 3. Magnetic module, 301. Electric lifting slide rail, 301. Magnetic column, 4. Hydraulic protection module, 401. Oil storage chamber, 402. Pressure chamber, 403. Connecting pipe, 404. Pressure piston, 405. One-way valve plug, 406. Fine flow hole, 407. Pressurized chamber pipe, 408. Connecting pipe, 409. Pressurized piston, 410. Hydraulic push rod. Detailed Implementation

[0017] The technical solutions will now be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention.

[0018] First implementation method: Please see Figure 1 and Figure 2 A reverse-push safety protection component for an intelligent magnetic induction rehabilitation device includes a base module 1 fixed to the movable end of a translational track, a rotating base 2 rotatably connected to the outside of the base module 1, a magnetic induction module 3 slidably connected to the end of the rotating base 2 away from the base module 1, an electric lifting slide rail 301 fixedly connected to the middle of the magnetic induction module 3, a magnetic induction column 302 fixedly connected to the movable end of the electric lifting slide rail 301, the electric lifting slide rail 301 drives the magnetic induction column 302 to descend, so that the intelligent magnetic induction end of the magnetic induction column 302 contacts the human body, and performs magnetic induction rehabilitation therapy on the human body; A fixed shaft 201 is fixedly connected inside the rotating base 2. A sliding end block 202 is fixedly connected to one end of the magnetic module 3 near the rotating base 2. The sliding end block 202 is slidably sleeved with the fixed shaft 201. A bottom support plate 203 and a top limiting plate 204 are respectively sleeved on the bottom and top of the fixed shaft 201. A connecting bracket 205 is fixedly connected between the outer sides of the bottom support plate 203 and the top limiting plate 204. A thrust spring 206 is fixedly connected between the top of the bottom support plate 203 and the bottom of the sliding end block 202. The overall gravity of the magnetic module 3 is balanced by the elastic force of the reverse thrust spring 206. A buffer spring 216 is fixedly connected between the bottom of the top plate 204 and the top of the sliding end block 202. The elastic coefficient of the buffer spring 216 is smaller than that of the reverse thrust spring 206. The buffer spring 216 is sleeved with the fixed shaft 201. The buffer spring 216 provides elastic buffer between the top plate 204 and the sliding end block 202, effectively preventing the sliding end block 202 from oscillating up and down due to the deformation of the reverse thrust spring 206. When the electric lifting slide rail 301 lowers the magnetic column 302 to contact the human body, the magnetic column 302 generates pressure upon contact with the human body, which in turn applies a reaction force relative to gravity to the magnetic module 3. The counter-pushing spring 206 extends accordingly to reduce the stored elastic energy, so that the pressure felt by the human body and the elastic force of the counter-pushing spring 206 together balance the overall weight of the magnetic module 3. When the patient feels uncomfortable pressure from the magnetic column 302, the patient will instinctively resist the magnetic column 302. Especially for pressure-sensitive patients, they will apply a lifting force to the magnetic column 302. With the assistance of the counter-pushing spring 206, the patient can easily lift the magnetic module 3, realizing the patient's active upward counter-pushing avoidance of the magnetic module 3. Compared with the traditional method of first monitoring pressure and then counter-pushing avoidance, the patient can actively counter-pushing avoidance, effectively improving the counter-pushing protection capability of the intelligent magnetic induction rehabilitation device.

[0019] Please see Figures 2 to 7A fixing groove 207 is provided in the middle of the sliding end block 202. The fixing groove 207 communicates with the through hole of the sliding end block 202 for fitting the fixing shaft 201. A retarding gear 208 is rotatably connected inside the fixing groove 207. A toothed groove 209 is provided on the outside of the fixing shaft 201. The retarding gear 208 meshes with the toothed groove 209. One-way ratchet 210s are fixedly connected to both coaxial ends of the retarding gear 208. The one-way ratchet 210s cause the retarding gear 208 to rotate clockwise in one direction. The one-way ratchet 210s limit the rotation of the retarding gear 208. Eight parts rotate clockwise in one direction. Correspondingly, the sliding end block 202 can move upward on the fixed shaft 201, preventing the sliding end block 202 from moving downward on the fixed shaft 201. An electric push rod 211 is fixedly connected to the top of the sliding end block 202. A movable plate 212 is fixedly connected to the telescopic end of the electric push rod 211. A ratchet 213 is rotatably connected to the end of the movable plate 212 near the electric push rod 211. The ratchet 213 meshes with a one-way ratchet 210. The electric push rod 211 drives the movable plate 212 to move upward, thus preventing the sliding end block 202 from moving downward on the fixed shaft 201. After the ratchet 213 and the one-way ratchet 210 are no longer engaged, the retarder 208 is restored to its counterclockwise rotation capability. A damping pad 214 is fixedly connected to the end of the movable plate 212 away from the electric push rod 211. A reduction gear 215 is fixedly connected to the coaxial outer end of the one-way ratchet 210. The damping pad 214 and the reduction gear 215 are in frictional contact. The retraction of the electric push rod 211 causes the movable plate 212 to rise, which is synchronously linked with the rise of the magnetic column 302 driven by the electric lifting slide rail 301. As the magnetic column 302 rises away from the electric lifting slide rail 301... When the human body is opened, the electric push rod 211 simultaneously drives the movable plate 212 to rise, causing the damping pad 214 to rise and make frictional contact with the reduction wheel 215. The friction reduces the rotational speed of the retarding gear 208, thereby slowing down the descent speed of the sliding end block 202 on the fixed shaft 201 and realizing the restoration of the position of the sliding end block 202. The damping pad 214 is made of high-viscosity damping silicone grease material. The high-viscosity damping silicone grease material effectively improves the friction coefficient of the damping pad 214 and effectively improves the deceleration capability of the damping pad 214 on the reduction wheel 215. When the sliding end block 202 moves upward, it drives the deceleration gear 208 to mesh and roll along the toothed groove 209 on the fixed shaft 201. By using the meshing of the ratchet 213 and the one-way ratchet 210, the one-way ratchet 210 restricts the deceleration gear 208 to rotate only in one direction clockwise. The sliding end block 202 can move upward on the fixed shaft 201, preventing the sliding end block 202 from moving downward on the fixed shaft 201. This effectively blocks the magnetic sensing module 3 from oscillating and bumping downward, thereby effectively avoiding the magnetic sensing module 3 from putting pressure on the patient and effectively improving the safety performance of the magnetic sensing module 3. The retraction of the electric push rod 211 causes the movable plate 212 to rise, which is synchronized with the electric lifting slide rail 301 driving the magnetic column 302 to rise. When the electric lifting slide rail 301 drives the magnetic column 302 to rise away from the human body, the electric push rod 211 simultaneously drives the movable plate 212 to rise. The rise of the movable plate 212 causes the damping pad 214 to come into frictional contact with the reduction wheel 215. The friction force reduces the rotation speed of the deceleration gear 208, thereby slowing down the descent speed of the sliding end block 202 on the fixed shaft 201, effectively improving the descent stability of the magnetic module 3.

[0020] Second implementation method: Compared to the first implementation method, the main addition is a hydraulic protection module 4, the specific structure of which is as follows, while the rest of the structure is the same as the first implementation method.

[0021] Please see Figure 8 and Figure 9 A hydraulic protection module 4 is fixedly connected to the bottom end of the fixed shaft 201. The hydraulic protection module 4 has an oil storage chamber 401 and a pressure chamber 402 at its left and right ends, respectively. A connecting pipe 403 is provided between the bottom of the oil storage chamber 401 and the pressure chamber 402. A pressure piston 404 is fixedly connected to the bottom of the support plate 203. The pressure piston 404 is slidably connected to the pressure chamber 402. When the support plate 203 rises away from the top of the hydraulic protection module 4, it drives the pressure piston 404 to rise within the pressure chamber 402, drawing hydraulic fluid from the oil storage chamber 401 and filling the pressure chamber 402. A one-way valve is movably connected to the middle of the connecting pipe 403. The function of the one-way valve plug 405 is to allow the hydraulic oil in the oil storage chamber 401 to enter the pressure chamber 402 in one direction. The one-way valve plug 405 prevents the hydraulic oil in the pressure chamber 402 from flowing back to the oil storage chamber 401, so that the bottom support plate 203 is kept in an upward state, thereby effectively preventing the magnetic sensing module 3 from descending and providing time for the patient to avoid danger. The one-way valve plug 405 has a through-hole 406 in the middle. The hydraulic oil in the pressure chamber 402 slowly flows back to the oil storage chamber 401 through the through-hole 406 on the one-way valve plug 405, thereby causing the pressure piston 404 to slowly descend to the bottom of the pressure chamber 402, so as to restore the position of the bottom support plate 203. When the patient actively pushes back the magnetic sensor module 3 to avoid danger, the overall height of the magnetic sensor module 3 is raised until the rising height of the magnetic sensor module 3 affects the top limiting plate 204, raising the bottom supporting plate 203, the top limiting plate 204, and the connecting bracket 205 as a whole. The magnetic sensor module 3 is raised even higher, and the bottom supporting plate 203 rises away from the top of the hydraulic protection module 4, driving the pressure piston 404 to rise in the pressure chamber 402. Hydraulic fluid is drawn from the oil storage chamber 401 and filled into the pressure chamber 402. The one-way valve plug 405 prevents the hydraulic oil in the pressure chamber 402 from flowing back into the oil storage chamber 401, keeping the bottom supporting plate 203 in an upward state, thus effectively preventing the magnetic sensor module 3 from descending and providing time for the patient to avoid danger. Subsequently, the hydraulic oil in the pressure chamber 402 slowly flows back into the oil storage chamber 401 through the fine flow hole 406 on the one-way valve plug 405, thus causing the pressure piston 404 to slowly descend to the bottom of the pressure chamber 402, realizing the restoration of the position of the bottom supporting plate 203.

[0022] Please see Figures 8 to 10 The hydraulic protection module 4 has a pressure-applying pipe 407 fixedly connected to one end near the pressure chamber 402. A connecting pipe 408 is fixedly connected between one end of the pressure-applying pipe 407 and the bottom of the pressure chamber 402. A pressure-applying piston 409 is movably connected inside the pressure-applying pipe 407. A hydraulic push rod 410 is fixedly connected to the other end of the pressure-applying pipe 407. The hydraulic push rod 410 pushes the pressure piston 409 to push the hydraulic oil in the pressure-applying pipe 407 into the pressure chamber 402, causing the pressure piston 404 to push the bottom support plate 203 upward. The output end of the hydraulic push rod 410 is fixedly connected to the pressure piston 409. Pressure sensing modules are fixedly connected to the connection part of the bottom support plate 203 and the push spring 206, and to the contact end of the magnetic column 302 with the human body. The pressure sensing module is not shown in the attached drawings. Those skilled in the art can install the pressure sensing module themselves according to the specific installation method. The data transmission terminal of the pressure sensing module is connected to the electronic control terminal of the hydraulic push rod 410. The pressure sensing module detects the pressure on the reverse spring 206. As the magnetic module 3 pushes upward, the pressure on the reverse spring 206 decreases. When the pressure on the reverse spring 206 decreases to a preset value, the pressure sensing module sends a signal to the hydraulic push rod 410, causing the hydraulic push rod 410 to push the pressure piston 409. The pressure sensing module detects the pressure at the contact end between the magnetic column 302 and the human body. When the pressure is higher than the preset value, the pressure sensing module sends a signal to the hydraulic push rod 410, causing the hydraulic push rod 410 to push the pressure piston 409. When the magnetic module 3 is pushed upward, the bottom support plate 203, the top limit plate 204, and the connecting bracket 205 are lifted up along with the magnetic module 3. The pressure on the push spring 206 decreases. When the pressure on the push spring 206 decreases to a preset value, the pressure sensing module sends a signal to the hydraulic push rod 410, causing the hydraulic push rod 410 to push the pressure piston 409. That is, the patient or medical personnel only need to lift the bottom support plate 203 slightly, and the subsequent rise of the bottom support plate 203 is completed by the hydraulic push rod 410 pushing the pressure piston 409, which effectively improves the labor-saving effect of the push lifting of the magnetic module 3.

[0023] The above description is merely a preferred embodiment of the present invention; it encompasses all the protection scope of the present invention. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in the present invention, based on the technical solutions and improved concepts of the present invention, should be covered within the protection scope of the present invention.

Claims

1. A reverse-push safety protection component for an intelligent magnetic induction rehabilitation device, comprising a base module (1) fixed to the movable end of a translational track, a rotating base (2) rotatably connected to the outside of the base module (1), a magnetic induction module (3) slidably connected to one end of the rotating base (2) away from the base module (1), an electric lifting slide rail (301) fixedly connected to the middle of the magnetic induction module (3), and a magnetic induction column (302) fixedly connected to the movable end of the electric lifting slide rail (301), characterized in that: A fixed shaft (201) is fixedly connected inside the rotating base (2). A sliding end block (202) is fixedly connected to one end of the magnetic module (3) near the rotating base (2). The sliding end block (202) is slidably sleeved with the fixed shaft (201). A bottom support plate (203) and a top limit plate (204) are respectively sleeved on the bottom and top of the fixed shaft (201). A connecting bracket (205) is fixedly connected between the outer sides of the bottom support plate (203) and the top limit plate (204). A push spring (206) is fixedly connected between the top of the bottom support plate (203) and the bottom of the sliding end block (202). The sliding end block (202) has a fixed groove (207) in the middle. The fixed groove (207) is connected to the through hole of the sliding end block (202) for fitting the fixed shaft (201). The fixed groove (207) is rotatably connected to a retarder (208). The fixed shaft (201) has a toothed groove (209) on the outside. The retarder (208) meshes with the toothed groove (209). Both coaxial ends of the retarder (208) are fixedly connected to a one-way ratchet (210). The top of the sliding end block (202) is fixedly connected to an electric push rod (211). The telescopic end of the electric push rod (211) is fixedly connected to a movable piece (212). The end of the movable piece (212) near the electric push rod (211) is rotatably connected to a ratchet (213). The ratchet (213) meshes with the one-way ratchet (210). The one-way ratchet (210) causes the slow gear (208) to rotate clockwise in one direction. The retraction of the electric push rod (211) drives the movable plate (212) to rise, which is synchronized with the electric lifting slide rail (301) driving the magnetic column (302) to rise.

2. The reverse-push safety protection component for an intelligent magnetic induction rehabilitation device according to claim 1, characterized in that: The end of the movable piece (212) away from the electric push rod (211) is fixedly connected to a damping pad (214), and the coaxial outer end of the one-way ratchet (210) is fixedly connected to a reduction wheel (215). The damping pad (214) is in frictional contact with the reduction wheel (215), and the damping pad (214) is made of high-viscosity damping silicone grease material.

3. The reverse-push safety protection component for an intelligent magnetic induction rehabilitation device according to claim 1, characterized in that: A buffer spring (216) is fixedly connected between the bottom of the limiting plate (204) and the top of the sliding end block (202). The spring force coefficient of the buffer spring (216) is less than that of the spring force coefficient of the reverse spring (206), and the buffer spring (216) is sleeved with the fixed shaft (201).

4. The reverse-push safety protection component for an intelligent magnetic induction rehabilitation device according to claim 1, characterized in that: A hydraulic protection module (4) is fixedly connected to the bottom end of the fixed shaft (201). The hydraulic protection module (4) has an oil storage chamber (401) and a pressure chamber (402) respectively at its left and right ends. A connecting pipe (403) is opened between the bottom of the oil storage chamber (401) and the pressure chamber (402). A pressure piston (404) is fixedly connected to the bottom of the bottom support plate (203). The pressure piston (404) is slidably connected to the pressure chamber (402).

5. The reverse-push safety protection component for an intelligent magnetic induction rehabilitation device according to claim 4, characterized in that: A one-way valve plug (405) is movably connected to the middle of the connecting pipe (403). The function of the one-way valve plug (405) is to allow the hydraulic oil in the oil storage chamber (401) to enter the pressure chamber (402) in one direction. A fine flow hole (406) with front and rear passage is opened in the middle of the one-way valve plug (405).

6. The reverse-push type safety protection component for an intelligent magnetic induction rehabilitation device according to claim 4, characterized in that: The hydraulic protection module (4) has a pressure-applying pipe (407) fixedly connected to one end of the external end near the pressure chamber (402). A connecting pipe (408) is fixedly connected between one end of the pressure-applying pipe (407) and the bottom of the pressure chamber (402), and a pressure-applying piston (409) is movably connected inside the pressure-applying pipe (407).

7. The reverse-push safety protection component for an intelligent magnetic induction rehabilitation device according to claim 6, characterized in that: The other end of the pressure chamber (407) is fixedly connected to a hydraulic push rod (410). The output end of the hydraulic push rod (410) is fixedly connected to the pressure piston (409). The connection between the bottom support plate (203) and the reverse spring (206) and the contact end between the magnetic column (302) and the human body are all fixedly connected to pressure sensing modules. The data transmission end of the pressure sensing module is connected to the electrical control end of the hydraulic push rod (410).