CN111012643B

CN111012643B - Distributed type local muscle spasm physical therapy device

Info

Publication number: CN111012643B
Application number: CN201911297066.0A
Authority: CN
Inventors: 徐志华; 李晓微; 杨秀婷
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-11-03
Anticipated expiration: 2039-12-16
Also published as: CN111012643A

Abstract

The invention discloses a distributed physical therapy device for local muscle spasm, which comprises a bottom plate, a seat, an angle adjusting mechanism and a massage and beating mechanism. The massage beating mechanism comprises a first trapezoidal frame and a second trapezoidal frame which are hinged with each other; the first trapezoidal frame and the second trapezoidal frame are rotatably provided with U-shaped frames, and the U-shaped frames are provided with massage rollers; two ends of the U-shaped frame penetrate through the trapezoidal frame and are fixedly provided with gears, and a first belt wheel is rotatably arranged at the hinge point of the first trapezoidal frame and the second trapezoidal frame; the gear is connected with the belt wheel through a transmission belt; the angle adjusting mechanism drives the gear and the U-shaped frame to rotate in the motion process. When the leg muscle physiotherapy device is used for performing physiotherapy on leg muscles, the phenomenon that the legs are stiff and numb due to the fact that the legs keep the same posture for a long time is avoided, and the comfort level of the legs in the physiotherapy process is improved. The massage roller can roll and massage the leg muscles and beat the leg muscles, so that the leg muscles can be flapped, and the physical therapy effect is improved.

Description

Distributed type local muscle spasm physical therapy device

Technical Field

The invention relates to the technical field of rehabilitation physiotherapy instruments, in particular to a distributed type local muscle spasm physiotherapy device.

Background

Muscle spasm, commonly known as cramping, is a spontaneous, tonic contraction of muscles. Muscle spasm occurring in the legs is the most common, and most of the muscle spasm in the legs is caused by calcium deficiency, cold catching, and local nerve and blood vessel compression. The leg muscle can be massaged to relieve leg muscle spasm, and blood circulation of leg is enhanced. The traditional muscle spasm physical therapy mode is through artifical massage, and this kind of mode consumes the manpower higher. Chinese utility model patent application No. CN201821090582.7 shows a medical device for relieving leg spasm, which comprises a base and a foot supporting plate, wherein the base is composed of a bottom plate and two vertical blocks vertically fixed on the upper end of the bottom plate, the two vertical blocks are distributed at intervals, a silica gel contact pad is fixed between the two vertical blocks and positioned above the bottom plate, each vertical block is provided with a bead filling channel communicated with the inside of the base, massage balls can be filled into the base from the bead filling channel, the bottom plate is vertically fixed with the two vertical blocks, thereby a first port and a second port are respectively formed at the left and right ends of the bottom plate, wherein the first port is sealed by soft silica gel, the second port is fixedly provided with the foot supporting plate for sealing the second port, the included angle between the bottom surface of the foot supporting plate and the top surface of the bottom plate is 90 degrees, a vibrator is installed on the lower limb base, a patient is placed on the silica gel contact pad, the massage balls are arranged in the base, the soles are abutted against the foot supporting plates, and the vibrators are started to drive the massage balls to vibrate, so that the lower limbs can be movably massaged, and leg spasm is relieved.

The device reduces manpower loss compared with manpower, but still has the following problems when the device is used for carrying out physical therapy on leg muscles in practice: (1) in the physical therapy process, the legs of a person receiving physical therapy need to keep the same posture for a long time, so that the legs are stiff and numb, and uncomfortable feeling is generated; (2) can only massage the muscle, can not realize beating the muscle function, the physiotherapy effect is not enough.

Disclosure of Invention

Technical problem to be solved

The invention provides a distributed physical therapy device for local muscle spasm, and aims to solve the following problems in physical therapy of leg muscles by adopting the existing physical therapy device: (1) in the physical therapy process, the legs of a person receiving physical therapy need to keep the same posture for a long time, so that the legs are stiff and numb, and uncomfortable feeling is generated; (2) can only massage the muscle, can not realize beating the muscle function, the physiotherapy effect is not enough.

(II) technical scheme

In order to solve the technical problems, the invention adopts the following technical scheme:

a distributed physical therapy device for local muscle spasm comprises a bottom plate, wherein a seat and an angle adjusting mechanism are fixedly arranged on the upper surface of the bottom plate, a massage beating mechanism is arranged between the angle adjusting mechanism and the seat and used for driving a sole to do linear motion so as to adjust the bending angle between a thigh and a shank, and the massage beating mechanism is used for massaging and beating the muscles on the inner side of the leg;

the massage beating mechanism comprises two first trapezoidal frames which are parallel to each other, the first trapezoidal frames are hinged to the edge, opposite to the backrest, of the seat, the angle adjusting mechanism is hinged to two second trapezoidal frames which are parallel to each other, the second trapezoidal frames correspond to the first trapezoidal frames in position, the end portions of the second trapezoidal frames are hinged to the end portions of the first trapezoidal frames, a plurality of U-shaped frames are rotatably mounted on the first trapezoidal frames and the second trapezoidal frames at equal intervals, cylindrical massage rollers are rotatably mounted on the U-shaped frames, two ends of each U-shaped frame on the first trapezoidal frame penetrate through the first trapezoidal frame and are fixedly provided with a first gear, first belt wheels are rotatably mounted at the hinged points of the first trapezoidal frames and the second trapezoidal frames, the first gear is connected with the first belt wheels through a first transmission belt, two ends of each U-shaped frame on the second trapezoidal frame penetrate through the second trapezoidal frame and are fixedly provided with a second gear, and the axes of the second gear and the first gear are parallel to each other;

the two sides of the angle adjusting mechanism are matched with rotating shafts in a rotating mode, the axes of the rotating shafts and the second gears are parallel to each other, a third gear is fixedly installed at the end portion of each rotating shaft, a rack meshed with the third gear is fixedly installed on the upper surface of the bottom plate, a second belt wheel is fixedly sleeved outside each rotating shaft, the first belt wheel, the second gear and the second belt wheel are connected through a second transmission belt, the third gear is driven to rotate along the rack in the linear motion process of the angle adjusting mechanism, so that the rotating shafts and the second belt wheel are driven to rotate, the second belt wheel drives the second gear and the first belt wheel to rotate through the second transmission belt, a U-shaped frame on the second trapezoid frame is driven to rotate in the rotating process of the second belt wheel, the massage roller knocks the surface of muscles of the lower leg portion of the wheel and rolls along the muscles in the rotating process of the U-shaped frame, the lower leg muscles are knocked and, the first gear is driven to rotate through the first transmission belt, the U-shaped frame on the first trapezoidal frame is driven to rotate in the rotation process of the first gear, and the massage roller knocks the surface of thigh muscles and rolls along the thigh muscles in the continuous rotation process of the U-shaped frame to continuously knock and massage the thigh muscles;

as a preferred technical scheme of the invention, the angle adjusting mechanism comprises a guide rail fixedly mounted on the upper surface of the bottom plate, the guide rail corresponds to the first trapezoidal frame and the second trapezoidal frame, a sliding block is slidably matched on the guide rail, a foot support matched with a foot sole is fixedly mounted on the sliding block, a rotating shaft is rotatably matched on two sides of the foot support, the foot support and the sliding block are driven to slide along the guide rail through the back-and-forth movement of the foot sole, and the rotating shaft is driven to rotate while the foot support moves, so that the massage knocking mechanism is driven to work;

as a preferred technical scheme of the invention, the guide rail is vertically and fixedly provided with the mounting plate and the support plate, the mounting plate is fixedly provided with the rotating motor, the output end of the rotating motor is horizontally and fixedly provided with the lead screw parallel to the guide rail, the lead screw penetrates through the sliding block and is in running fit with the sliding block, the end part of the lead screw is in running fit with the support plate, the lead screw is driven to rotate by the rotating motor, the sliding block can only slide along the guide rail under the limiting action of the guide rail, so that the foot support is driven to move, the position of the sole of a foot is changed, the bending degree of a leg is adjusted, and the slide block can be driven to do;

as a preferred technical scheme of the invention, a layer of rubber pad is adhered to the surface of the foot support matched with the sole of the foot, so that the friction force between the foot support and the sole of the foot is increased, and the foot support and the sole of the foot are prevented from slipping;

as a preferred technical scheme of the invention, the outer surface of the massage roller is fixedly and uniformly distributed with the convex blocks, the end parts of the convex blocks are in a semi-spherical shape so as to increase the friction force between the massage roller and the leg muscles, and the massage roller is driven to roll through the relative motion between the massage roller and the leg muscles to massage the muscles;

as a preferred technical scheme of the invention, the first trapezoid frame is in a horizontal state, and the horizontal plane of the top of the U-shaped frame is higher than the upper surface of the seat cushion when the massage roller reaches the maximum height, so that the massage roller can be fully contacted with the muscles on the inner sides of thighs, and the massage and beating physical therapy effect is improved;

as a preferred technical scheme of the invention, the U-shaped frame comprises two pin shafts fixedly connected with the first gear or the second gear, the end parts of the pin shafts are hinged with one ends of side rods, the other ends of the side rods are hinged with threaded sleeves, two ends of a middle rod are fixedly provided with threaded columns matched with the threaded sleeves, the outer parts of the side rods and the middle rod are respectively matched with a massage roller in a rotating mode, the included angle between the side rods and the pin shafts and the included angle between the side rods and the middle rod are changed by rotating the side rods, and meanwhile, the middle rod is rotated to drive the threaded columns to rotate in the threaded sleeves, so that the distance between the two side rods is adjusted, and the radius of the circumference formed by the massage rollers in the rotating process of the.

(III) advantageous effects

The invention has the following beneficial effects:

(1) when the distributed type local muscle spasm physical therapy device is used for carrying out physical therapy on leg muscles, the reciprocating linear motion of the sole drives the thigh and the shank to rotate relatively, so that the phenomenon that the legs are stiff and numb due to the fact that the legs keep the same posture for a long time is avoided, and the comfort level of the legs in the physical therapy process is improved.

(2) When the distributed type local muscle spasm physical therapy device is used for carrying out physical therapy on leg muscles, the U-shaped frame is driven to rotate continuously through the angle adjusting mechanism, and in the continuous rotation process of the U-shaped frame, on one hand, the massage rollers on the U-shaped frame roll relative to the leg muscles to massage the leg muscles; on the other hand, the massage roller can be knocked on leg muscles to beat the leg muscles, so that the physical therapy effect is improved.

(3) In the distributed physical therapy device for local muscle spasm, the angles of the upper side rod and the middle rod of the U-shaped frame can be adjusted, so that the radius of the circumference formed by the massage rollers in the rotation process of the U-shaped frame can be changed. The larger the radius is, the larger the acting force between the massage roller and the muscle is, and then the effect of adjusting the massage beating force for different patients is realized.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of a first perspective view of a distributed local muscle spasm treatment apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a second perspective view of a distributed local muscle spasm treatment apparatus according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in accordance with an embodiment of the present invention;

FIG. 4 is an enlarged schematic view at B in one embodiment of the present invention;

FIG. 5 is a schematic view of the construction of a massage roller according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a U-shaped frame according to an embodiment of the present invention.

In the figure: 1-bottom plate, 2-seat, 3-angle adjusting mechanism, 31-guide rail, 32-slide block, 33-foot support, 34-mounting plate, 35-support plate, 36-rotating motor, 37-lead screw, 4-massage beating mechanism, 41-first ladder rack, 42-second ladder rack, 43-U rack, 431-pin shaft, 432-side rod, 433-thread sleeve, 434-middle rod, 435-thread column, 44-massage roller, 45-first gear, 46-first belt wheel, 47-first transmission belt, 48-second gear, 49-rotating shaft, 410-third gear, 411-rack, 412-second belt wheel, 413-second transmission belt and 414-bulge block.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 6, a distributed physical therapy apparatus for local muscle spasm comprises a base plate 1, a seat 2 and an angle adjusting mechanism 3 are fixedly installed on the upper surface of the base plate 1, a massage beating mechanism 4 is installed between the angle adjusting mechanism 3 and the seat 2, the angle adjusting mechanism 3 is used for driving the sole to make linear motion, so as to adjust the bending angle between the thigh and the shank, and the massage beating mechanism 4 is used for massaging and beating the muscles inside the leg for physical therapy;

the massage and beating mechanism 4 comprises two first ladder-shaped frames 41 which are parallel to each other, the first ladder-shaped frames 41 are hinged on the edge of the seat 2 opposite to the backrest of the seat, two second ladder-shaped frames 42 which are parallel to each other are hinged on the angle adjusting mechanism 3, the second ladder-shaped frames 42 correspond to the first ladder-shaped frames 41 in position and are hinged together at the end parts, a plurality of U-shaped frames 43 are rotatably installed on the first ladder-shaped frames 41 and the second ladder-shaped frames 42 at equal intervals, a cylindrical massage roller 44 is rotatably installed on each U-shaped frame 43, two ends of each U-shaped frame 43 on each first ladder-shaped frame 41 penetrate through the first ladder-shaped frame 41 and are fixedly provided with a first gear 45, first belt wheels 46 are rotatably installed at the hinged points of the first ladder-shaped frames 41 and the second ladder-shaped frames 42, the first gear 45 is connected with the first belt wheels 46 through a first transmission belt 47, two ends of each U-shaped frame 43 on each second ladder-shaped frame 42 penetrate through the second ladder-shaped frames 42 and are fixedly provided with a, the axes of the second gear 48 and the first gear 45 are parallel to each other;

the two sides of the angle adjusting mechanism 3 are rotatably matched with rotating shafts 49, the axes of the rotating shafts 49 and the second gears 48 are parallel to each other, the end parts of the rotating shafts 49 are fixedly provided with third gears 410, the upper surface of the bottom plate 1 is fixedly provided with racks 411 which are meshed with the third gears 410, the rotating shafts 49 are externally fixedly sleeved with second belt wheels 412, the first belt wheels 46, the second gears 48 and the second belt wheels 412 are connected through second transmission belts 413, the angle adjusting mechanism 3 drives the third gears 410 to rotate along the racks 411 in the process of linear motion, so as to drive the rotating shafts 49 and the second belt wheels 412 to rotate, the second belt wheels 412 drive the second gears 48 and the first belt wheels 46 to rotate through the second transmission belts 413, the U-shaped frames 43 on the second ladder frames 42 to rotate in the rotating process of the second gears 48, the massage rollers 44 strike the surfaces of the muscles of the lower leg parts and roll along the muscles in the continuous rotating process of the U-shaped frames 43, the calf muscles are continuously beaten and massaged. The first belt wheel 46 drives the first gear 45 to rotate through the first transmission belt 47 during rotation, the first gear 45 drives the U-shaped frame 43 on the first trapezoidal frame 41 to rotate during rotation, and the massage roller 44 knocks the surface of thigh muscles and rolls along the thigh muscles during continuous rotation of the U-shaped frame 43 to continuously knock and massage the thigh muscles;

in this embodiment, the angle adjusting mechanism 3 includes a guide rail 31 fixedly mounted on the upper surface of the bottom plate 1, the guide rail 31 corresponds to the positions of the first trapezoidal frame 41 and the second trapezoidal frame 42, a sliding block 32 is slidably fitted on the guide rail 31, a foot support 33 fitted with a sole is fixedly mounted on the sliding block 32, a rotating shaft 49 is rotatably fitted on both sides of the foot support 33, the foot support 33 and the sliding block 32 are driven to slide along the guide rail 31 by the reciprocating movement of the sole, and the rotating shaft 49 is driven to rotate while the foot support 33 moves, so as to drive the massage tapping mechanism 4 to work;

in this embodiment, the vertical fixed mounting of guided way 31 has mounting panel 34 and backup pad 35, fixed mounting has rotating electrical machines 36 on the mounting panel 34, the horizontal fixed mounting of output of rotating electrical machines 36 has lead screw 37 that is on a parallel with guided way 31, lead screw 37 runs through slider 32 and with slider 32 normal running fit, the tip and the backup pad 35 normal running fit of lead screw 37, it rotates to drive lead screw 37 through rotating electrical machines 36, slider 32 can only slide along guided way 31 under the limiting displacement of guided way 31, thereby drive the motion of foot rest 33, change the position of sole, adjust the crookedness of shank. The slide block 32 can be driven to do reciprocating linear motion through the positive and negative rotation of the rotating motor 36;

in this embodiment, a rubber pad is adhered to the surface of the foot support 33 that fits the sole of the foot to increase the friction between the foot support 33 and the sole of the foot and prevent slipping between the foot support 33 and the sole of the foot;

in the embodiment, the convex blocks 414 are fixedly and uniformly distributed on the outer surface of the massage roller 44, the end parts of the convex blocks 414 are in a semi-spherical shape to increase the friction force between the massage roller 44 and the leg muscles, and the massage roller 44 is driven to roll by the relative motion between the massage roller 44 and the leg muscles to massage the muscles;

in the embodiment, when the first trapezoidal frame 41 is in a horizontal state, the horizontal plane of the top of the U-shaped frame is higher than the upper surface of the seat cushion of the seat 2 when the massage roller 44 reaches the maximum height, so that the massage roller 44 can be fully contacted with the muscles inside the thighs, and the massage and beating physical therapy effect is improved;

in this embodiment, the U-shaped frame 43 includes two pin shafts 431 fixedly connected to the first gear 45 or the second gear 48, the end of the pin shaft 431 is hinged to one end of a side lever 432, the other end of the side lever 432 is hinged to a threaded sleeve 433, two ends of a middle lever 434 are fixedly provided with threaded posts 435 mutually matched with the threaded sleeve 433, the outer parts of the side lever 432 and the middle lever 434 are respectively and rotatably matched with a massage roller 44, the included angle between the side lever 432 and the pin shaft 431 and the included angle between the side lever 432 and the middle lever 434 are changed by rotating the side lever 432, and the middle lever 434 is rotated to drive the threaded posts 435 to rotate in the threaded sleeve 433, so as to adjust the distance between the two side levers 432, and further change the radius of the circumference formed by the massage roller 44 during the rotation of;

the specific working process of this embodiment is as follows:

the person who receives physical therapy sits on the seat 2, places the sole of a foot on the foot rest 33, starts the rotating motor 36, drives the screw rod 37 to rotate through the rotating motor 36, the slide block 32 slides along the guide rail 31, thereby driving the foot rest 33 to move, changing the position of the sole of the foot, adjusting the curvature of the leg, drives the third gear 410 to rotate along the rack 411 during the linear motion of the foot rest 33, thereby driving the rotating shaft 49 and the second belt wheel 412 to rotate, the second belt wheel 412 rotates, and drives the second gear 48 and the first belt wheel 46 to rotate through the second transmission belt 413, the U-shaped frame 43 on the second ladder frame 42 is driven to rotate during the rotation of the second gear 48, the massage roller 44 knocks on the surface of the muscle of the lower leg and rolls along the muscle of the lower leg during the continuous rotation of the U-shaped frame 43, the first belt wheel 46 rotates, the first gear 45 is driven to rotate by the first transmission belt 47, the U-shaped frame 43 on the first trapezoidal frame 41 is driven to rotate during the rotation of the first gear 45, and the massage roller 44 knocks on the surface of thigh muscles and rolls along the thigh muscles during the continuous rotation of the U-shaped frame 43, so that the thigh muscles are continuously knocked and massaged.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a distributed local muscle spasm physiotherapy device which characterized in that: the distributed type local muscle spasm physical therapy device comprises a bottom plate (1), wherein a seat (2) and an angle adjusting mechanism (3) are fixedly arranged on the upper surface of the bottom plate (1); a massage beating mechanism (4) is arranged between the angle adjusting mechanism (3) and the seat (2);

the massage beating mechanism (4) comprises two first trapezoidal frames (41) which are parallel to each other, and the first trapezoidal frames (41) are hinged on the edge of the seat (2) opposite to the backrest of the seat; two second trapezoidal frames (42) which are parallel to each other are hinged on the angle adjusting mechanism (3), the second trapezoidal frames (42) correspond to the first trapezoidal frames (41) in position, and the end parts of the second trapezoidal frames and the first trapezoidal frames are hinged together; a plurality of U-shaped frames (43) are rotatably arranged on the first trapezoidal frame (41) and the second trapezoidal frame (42) at equal intervals, and cylindrical massage rollers (44) are rotatably arranged on the U-shaped frames (43); two ends of a U-shaped frame (43) on the first trapezoidal frame (41) penetrate through the first trapezoidal frame (41) and are fixedly provided with a first gear (45), and a first belt wheel (46) is rotatably arranged at the hinged point of the first trapezoidal frame (41) and the second trapezoidal frame (42); the first gear (45) is connected with the first belt wheel (46) through a first transmission belt (47); two ends of a U-shaped frame (43) on the second trapezoidal frame (42) penetrate through the second trapezoidal frame (42) and are fixedly provided with a second gear (48); the axes of the second gear (48) and the first gear (45) are parallel to each other;

a rotating shaft (49) is rotatably matched at two sides of the angle adjusting mechanism (3), the axes of the rotating shaft (49) and the second gear (48) are parallel to each other, and a third gear (410) is fixedly installed at the end part of the rotating shaft (49); a rack (411) meshed with the third gear (410) is fixedly arranged on the upper surface of the bottom plate (1); a second belt wheel (412) is fixedly sleeved outside the rotating shaft (49); the first belt wheel (46), the second gear (48) and the second belt wheel (412) are connected through a second transmission belt (413);

the U-shaped frame (43) comprises two pin shafts (431) fixedly connected with the first gear (45) or the second gear (48); the end part of the pin shaft (431) is hinged with one end of the side rod (432); the other end of the side rod (432) is hinged with a threaded sleeve (433), and two ends of the middle rod (434) are fixedly provided with threaded columns (435) matched with the threaded sleeve (433); the outer portions of the side bars 432 and the intermediate bar 434 are each rotatably fitted with a massage roller 44.

2. The distributed local muscle spasm physical therapy device according to claim 1, wherein: the angle adjusting mechanism (3) comprises a guide rail (31) fixedly mounted on the upper surface of the bottom plate (1), and the guide rail (31) corresponds to the first trapezoidal frame (41) and the second trapezoidal frame (42); a sliding block (32) is matched on the guide rail (31) in a sliding way, and a foot support (33) matched with the sole of a foot is fixedly arranged on the sliding block (32); the rotating shaft (49) is rotatably matched at two sides of the foot support (33).

3. The distributed local muscle spasm physical therapy device according to claim 2, wherein: the guide rail (31) is vertically and fixedly provided with a mounting plate (34) and a support plate (35); a rotary motor (36) is fixedly arranged on the mounting plate (34), and a screw rod (37) parallel to the guide rail (31) is horizontally and fixedly arranged at the output end of the rotary motor (36); the lead screw (37) penetrates through the sliding block (32) and is in running fit with the sliding block (32); the end of the lead screw (37) is rotationally matched with the supporting plate (35).

4. The distributed local muscle spasm physical therapy device according to claim 2, wherein: a layer of rubber pad is adhered to the surface of the foot support (33) matched with the sole.

5. The distributed local muscle spasm physical therapy device according to claim 1, wherein: the outer surface of the massage roller (44) is fixedly and uniformly distributed with convex blocks (414), and the end parts of the convex blocks (414) are in a semi-sphere shape.

6. The distributed local muscle spasm physical therapy device according to claim 1, wherein: when the first trapezoid frame (41) is in a horizontal state, the horizontal plane of the top of the U-shaped frame is higher than the upper surface of the seat cushion of the seat (2) when the massage roller (44) reaches the maximum height.