Electromagnetic resistance octagonal roller

Abstract

The invention relates to an electromagnetic resistance octagonal roller, comprising a hollow regular octagonal columnar motion roller and an electromagnetic resistance seat, the motion roller comprising an inner regular octagonal cylindrical inner support body and a wrapping layer coated on the outer layer thereof, fillers are evenly filled between the inner support body and the wrapping layer, iron sheets are fixed at both ends of each outer side surface of the inner support body, the electromagnetic resistance seat comprises a bottom plate and a sliding bar fixed on the bottom plate, a plurality of electromagnets arranged at equal intervals along the length direction thereof are embedded on the upper surface of each sliding bar; the two ends of the motion roller are respectively supported on the sliding bars, the electromagnets generate a certain magnetic force and a certain suction force on the iron sheets on the motion roller after being energized, the patient presses the motion roller with the upper limbs and forces it to roll, the electromagnetic suction force between the electromagnets and the iron sheets creates resistance to the rolling of the motion roller, thereby inducing improvement of the patient's upper limb strength and shoulder girdle strength, enhancing the patient's proprioception, and helping the patient to recover the upper limb motor function.

Description

Technical Field

[0001] The invention relates to the technical field of rehabilitation equipment, and in particular to an electromagnetic resistance octagonal roller. Background Art

[0002] In recent years, the number of middle-aged and elderly patients suffering from hemiplegia due to cerebrovascular diseases or nervous system diseases has continued to increase, and the age trend is getting younger; at the same time, the number of people suffering from nerve damage or limb injuries due to some accidents is also increasing, especially the loss of upper limb motor function, which greatly affects the patient's ability to live a daily life. For these patients with hemiplegia and upper limb injuries, it is necessary to take reasonable measures in time for rehabilitation treatment to help patients recover upper limb motor function and prevent complications and secondary damage in the later stage. Therefore, rehabilitation training is a very important and key medical means for such patients. Summary of the invention

[0003] In order to solve the above problems, the present invention proposes an electromagnetic resistance octagonal roller.

[0004] The specific contents are as follows: The electromagnetic resistance octagonal roller comprises an electromagnetic resistance seat and a moving roller arranged on the electromagnetic resistance seat, and is characterized by:

[0005] The moving drum is in the shape of a regular octagonal prism with a hollow interior, and comprises an inner layer of a regular octagonal cylindrical inner support body and an outer layer of a wrapping layer, the wrapping layer completely covers the outer surface of the inner support body, and a filler is evenly filled between the inner support body and the wrapping layer, iron sheets are fixed at both ends of each outer side surface of the inner support body, the thickness of the iron sheet corresponds to the thickness of the filler, each iron sheet is located in the middle position of the width direction of the corresponding side surface of the inner support body, and the iron sheets on each side surface of the same end of the inner support body correspond in the same cross section;

[0006] The electromagnetic resistance seat includes a base plate and a sliding bar fixed on the base plate, the sliding bar includes at least two sliding bars fixed in parallel on the upper surface of the base plate, a plurality of electromagnets are embedded in the upper surface of each sliding bar and arranged at equal intervals along its length direction, the number of electromagnets on the two sliding bars is the same and the positions correspond one to one, a strip-shaped protrusion perpendicular to the side of the sliding bar is provided in the middle of two adjacent electromagnets on the same sliding bar, the distance between the two corresponding electromagnets on the two sliding bars corresponds to the distance between the two iron sheets on the same side of the inner support body, the distance between the two adjacent electromagnets on the same sliding bar is equal to the distance between the two adjacent iron sheets at the same end of the inner support body after it is cut open and laid flat along one side edge, the two ends of the moving roller are respectively supported on the sliding bar so that the iron sheet on the same side corresponds to the electromagnet.

[0007] Preferably, at least four cylindrical pads distributed in a matrix are provided on the lower surface of the base plate, and a battery box and a control switch for installing batteries are also provided on the lower surface of the base plate. All electromagnets are connected to the battery box through wires via the control switch.

[0008] Preferably, a baffle protruding from the upper surface of the corresponding sliding bar is provided on the outer side surface of each sliding bar, and the distance between the inner sides of the two baffles corresponds to the length of the moving roller.

[0009] Preferably, a semi-annular handle is fixed on one end surface of the base plate.

[0010] Preferably, the wrapping layer is leather, and the filler is sponge.

[0011] Beneficial technical effects of the present invention:

[0012] The present invention discloses an electromagnetic resistance octagonal roller, comprising a hollow regular octagonal cylindrical motion roller and an electromagnetic resistance seat, wherein the motion roller comprises an inner regular octagonal cylindrical inner support body and an outer wrapping layer, wherein the wrapping layer completely covers the outer surface of the inner support body, and fillers are evenly filled between the inner support body and the wrapping layer, iron sheets are fixed at both ends of each outer side surface of the inner support body, and the electromagnetic resistance seat comprises a bottom plate and a sliding bar fixed on the bottom plate, and a plurality of electromagnets are embedded on the upper surface of each sliding bar and are arranged at equal intervals along the length direction thereof; the two ends of the motion roller are respectively supported on the sliding bar, and the electromagnet generates a certain magnetic force and a certain suction force on the iron sheet on the motion roller after being energized, and the patient presses on the motion roller with the upper limbs and forces it to roll, and the electromagnetic suction force between the electromagnet and the iron sheet is used to manufacture the rolling of the motion roller. Resistance. During the rolling process, when one iron sheet moves away from the corresponding electromagnet, another iron sheet will inevitably approach the corresponding electromagnet. When the iron sheet approaches the electromagnet, a certain suction force will be generated to help the two get closer. This process will produce a certain assisting force for the patient to push the motion roller to roll. The patient rolls the motion roller under the action of the resistance and assisting force between the electromagnet and the iron sheet, which induces the improvement of the patient's upper limb strength and shoulder girdle strength, enhances the patient's proprioception, and helps the patient recover the upper limb motor function. At the same time, the magnetic force of the electromagnet can be adjusted according to the size of the patient's upper limb strength, which can help the patient recover more accurately and quickly. Furthermore, the use of this rehabilitation equipment can not only replace professional physician rehabilitation training, but also eliminate the need to go to professional rehabilitation medical institutions, which not only saves the patient's treatment costs, but also makes rehabilitation training simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the electromagnetic resistance octagonal roller;

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the electromagnetic resistance seat;

[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the moving drum;

[0016] Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure in the AA direction;

[0017] In the figure: 11. bottom plate, 12. baffle, 13. sliding bar, 14. electromagnet, 15. handle, 16. cushion block, 17. battery box, 18. control switch, 19 strip-shaped protrusion, 2. moving roller, 21. inner support body, 22. filler, 23. iron sheet, 24. wrapping layer. DETAILED DESCRIPTION

[0018] Example 1, see Figure 1-4 , an electromagnetic resistance octagonal roller, comprising an electromagnetic resistance seat and a moving roller arranged on the electromagnetic resistance seat;

[0019] The moving drum is in the shape of a regular octagonal prism with a hollow interior, and comprises an inner layer of a regular octagonal cylindrical inner support body and an outer layer of a wrapping layer, the wrapping layer completely covers the outer surface of the inner support body, and a filler is evenly filled between the inner support body and the wrapping layer, iron sheets are fixed at both ends of each outer side surface of the inner support body, the thickness of the iron sheet corresponds to the thickness of the filler, each iron sheet is located in the middle position of the width direction of the corresponding side surface of the inner support body, and the iron sheets on each side surface of the same end of the inner support body correspond in the same cross section;

[0020] The electromagnetic resistance seat includes a base plate and a sliding bar fixed on the base plate, the sliding bar includes at least two sliding bars fixed in parallel on the upper surface of the base plate, a plurality of electromagnets are embedded in the upper surface of each sliding bar and arranged at equal intervals along its length direction, the number of electromagnets on the two sliding bars is the same and the positions correspond one to one, a strip-shaped protrusion perpendicular to the side of the sliding bar is provided in the middle of two adjacent electromagnets on the same sliding bar, the distance between the two corresponding electromagnets on the two sliding bars corresponds to the distance between the two iron sheets on the same side of the inner support body, the distance between the two adjacent electromagnets on the same sliding bar is equal to the distance between the two adjacent iron sheets at the same end of the inner support body after it is cut open and laid flat along one side edge, the two ends of the moving roller are respectively supported on the sliding bar so that the iron sheet on the same side corresponds to the electromagnet.

[0021] At least four cylindrical pads distributed in a matrix are provided on the lower surface of the base plate. A battery box and a control switch for installing batteries are also provided on the lower surface of the base plate. All electromagnets are connected to the battery box through wires via the control switch. The electromagnets can be set to different powers so that the resistance they generate gradually decreases from near to far.

[0022] The outer side surface of each sliding bar is provided with a baffle plate protruding from the upper surface of the corresponding sliding bar, and the distance between the inner sides of the two baffle plates corresponds to the length of the moving roller.

[0023] A semi-circular handle is fixed on one end surface of the bottom plate, which is convenient for carrying the electromagnetic resistance seat.

[0024] The wrapping layer is leather, which is in direct or indirect contact with the human body and can be made of softer materials such as leather. The filler is sponge.

[0025] The use process and principle of the present invention:

[0026] The two ends of the motion roller are supported on the sliding bar respectively, and the control card is turned on to energize the electromagnet. After the electromagnet is energized, a certain magnetic force is generated and a certain suction force is generated on the iron sheet on the motion roller. The patient presses the motion roller with the upper limbs and forces it to roll. The electromagnetic suction force between the electromagnet and the iron sheet creates resistance for the rolling of the motion roller. During the rolling process, when one iron sheet is away from the corresponding electromagnet, another iron sheet must be close to the corresponding electromagnet. When the iron sheet is close to the electromagnet, a certain suction force will be generated to help the two get close. This process will generate a certain assist when the patient pushes the motion roller to roll. The patient rolls the motion roller under the action of the resistance and assist between the electromagnet and the iron sheet, which induces the improvement of the patient's upper limb strength and shoulder girdle strength, enhances the patient's proprioception, and helps the patient recover the upper limb motor function. At the same time, the magnetic force of the electromagnet can be adjusted according to the strength of the patient's upper limbs, which can help the patient recover more accurately and quickly. Furthermore, the use of this rehabilitation device can not only replace the rehabilitation training of professional physicians, but also does not need to go to professional rehabilitation medical institutions, which not only saves the patient's treatment costs, but also makes rehabilitation training simple and convenient.

Claims

1. The electromagnetic resistance octagonal roller comprises an electromagnetic resistance seat and a moving roller arranged on the electromagnetic resistance seat, and is characterized by: The moving drum is in the shape of a regular octagonal prism with a hollow interior, and comprises an inner layer of a regular octagonal cylindrical inner support body and an outer layer of a wrapping layer, the wrapping layer completely covers the outer surface of the inner support body, and a filler is evenly filled between the inner support body and the wrapping layer, iron sheets are fixed at both ends of each outer side surface of the inner support body, the thickness of the iron sheet corresponds to the thickness of the filler, each iron sheet is located in the middle position of the width direction of the corresponding side surface of the inner support body, and the iron sheets on each side surface of the same end of the inner support body correspond in the same cross section; The electromagnetic resistance seat includes a bottom plate and a sliding bar fixed on the bottom plate, the sliding bar includes at least two sliding bars fixed in parallel to the upper surface of the bottom plate, a plurality of electromagnets are embedded in the upper surface of each sliding bar and arranged at equal intervals along its length direction, the number of electromagnets on the two sliding bars is the same and the positions are one-to-one corresponding, a strip-shaped protrusion perpendicular to the side of the sliding bar is provided in the middle of two adjacent electromagnets on the same sliding bar, the distance between the two corresponding electromagnets on the two sliding bars corresponds to the distance between the two iron sheets on the same side of the inner support body, the distance between the two adjacent electromagnets on the same sliding bar is equal to the distance between the two adjacent iron sheets at the same end of the inner support body after it is cut open and laid flat along one side edge, the two ends of the moving roller are respectively supported on the sliding bars and the iron sheets on the same side correspond to the electromagnets; At least four cylindrical pads are arranged on the lower surface of the bottom plate and are arranged in a matrix. A battery box and a control switch for installing batteries are also arranged on the lower surface of the bottom plate. All electromagnets are connected to the battery box through wires via the control switch. The outer side surface of each sliding bar is provided with a baffle plate protruding from the upper surface of the corresponding sliding bar, and the distance between the inner sides of the two baffle plates corresponds to the length of the moving roller.

2. The electromagnetic resistance octagonal roller according to claim 1 is characterized in that: A semi-circular handle is fixed on one end surface of the bottom plate.

3. The electromagnetic resistance octagonal roller according to claim 1 is characterized in that: The wrapping layer is leather, and the filler is sponge.

Images