CN218943790U - Adjustable triceps cruleg drafting device - Google Patents
Adjustable triceps cruleg drafting device Download PDFInfo
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- CN218943790U CN218943790U CN202222418521.1U CN202222418521U CN218943790U CN 218943790 U CN218943790 U CN 218943790U CN 202222418521 U CN202222418521 U CN 202222418521U CN 218943790 U CN218943790 U CN 218943790U
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Abstract
An adjustable triceps calf drafting device comprises a thigh clamping assembly, a calf clamping assembly and a foot plate, wherein the thigh clamping assembly comprises two upper side plates arranged on two sides of a thigh, and an upper binding belt is arranged for binding and fixing thigh parts; the lower leg clamping assembly comprises two lower telescopic side plates arranged on two sides of the lower leg, and is provided with a lower binding belt for fixing the lower leg part; the foot board both sides are equipped with vertical otic placode, are equipped with driving motor at the lateral surface of last tile form connector, and the front end of foot board is connected through the rope to this driving motor output, and the device can install on the patient's leg after, can force the drive sole to trunk side through motor rolling rope and pull and keep a period to can pull repeatedly, thereby alleviate the spasticity problem of shank triceps, can be used to the release of the spasticity of shank triceps that appears when strenuous exercise, transition fatigue, also can be used to the release of the spasticity of neurogenic shank triceps that causes because hemiplegia sequela.
Description
Technical Field
The utility model relates to the technical field of rehabilitation auxiliary training devices, in particular to an adjustable triceps calf muscle drafting device which is mainly used for the drafting rehabilitation training of calf muscles.
Background
The triceps calf muscle is located on the posterior side of the calf tibia and is composed of soleus muscle and gastrocnemius muscle. The soleus muscle is deep muscle, and is from the upper rear of tibia, ends in calcaneus tuberosity, and is effective in Qu Xiao leg and lifting heel, and can fix ankle joint and knee joint when standing to prevent body from toppling forward. The triceps calf muscle cramp, commonly called as calf cramp, is caused by objective cooling or calcium deficiency and other problems, and is one of reasons for causing continuous contraction and local tissue cramp of the triceps calf muscle in severe exercise and transitional fatigue; some are neuropathic spasms caused by hemiplegia sequela.
For the cramp of the triceps of the lower leg, when people have the problems in high-intensity exercise and high-intensity physical labor, the cramp is treated by traction, generally in a sitting position, the lower limb with cramp is straightened, the trunk is bent forward, the front sole is pulled by the hands, and the cramp is slowly and continuously pulled to the trunk side until the cramp is relieved, and the normal people can generally finish the operation by themselves; when the patient is helped by other people, the patient takes the supine position, lifts the affected limb of the patient to the vertical position, straightens the knee joint, continuously downwards presses the front sole of the patient by hands, and can relieve spasm by repeatedly pulling for many times.
Disclosure of Invention
In order to solve the problems, the utility model provides an adjustable triceps calf muscle drafting device.
The technical scheme of the utility model is as follows: an adjustable triceps calf drafting device is characterized in that: comprises a thigh clamping component, a shank clamping component and a foot plate, which respectively correspond to three body parts of thigh, shank and foot.
The thigh clamping assembly comprises two upper side plates arranged on two sides of the thigh and an upper tile-shaped connector connected between the front edges of the two upper side plates, and an upper binding belt is arranged between the rear edges of the two upper side plates; the number of the upper binding belts is three, the upper binding belts are arranged at intervals, and two ends of each binding belt are connected to the connecting holes at the rear edge of the side plate.
The lower leg clamping assembly comprises two lower telescopic side plates arranged on two sides of the lower leg and a lower tile-shaped connector connected between the front edges of the two lower telescopic side plates, and a lower binding belt is arranged between the rear edges of the two lower telescopic side plates; the upper ends of the two lower telescopic side plates are hinged with the lower ends of the two upper side plates through rotating shaft nails respectively; the number of the lower binding belts is three, the lower binding belts are arranged at intervals, and two ends of each binding belt are connected to the connecting holes at the rear edge of the side plate.
The foot plate both sides be equipped with vertical otic placode, the lower extreme of lower expansion plate pass through pivot second and articulate, the foot plate can rotate down the expansion plate relatively like this, realizes the drive to the foot.
The outer side surface of the upper tile-shaped connector is provided with a motor mounting frame and a driving motor, and the output end of the driving motor is connected with the front end of the foot plate through a rope. The rope pulls the front end of the foot plate to realize the upward turning action of the foot.
Preferably, the lower telescopic side plate comprises a sleeve section of an upper section and a telescopic rod of a lower section, the upper end of the telescopic rod is inserted into the lower section of the sleeve section to form a sliding pair, the upper end of the sleeve section is provided with a hinge hole to be matched with the hinge shaft A, the outer side of the lower section of the sleeve is provided with a positioning jackscrew A penetrating through the sleeve wall, and the lower end of the telescopic rod is provided with a hinge hole to be matched with the rotating shaft B. The lower telescopic side plate of the telescopic structure is used for adapting to people with different leg lengths.
Preferably, a rotation positioning mechanism is arranged between the lower end of the upper side plate and the upper end of the lower telescopic side plate.
Preferably, the rotation positioning mechanism comprises a half circle of positioning teeth A which are arranged in an arc shape at the upper half part of the hinge hole of the lower telescopic side plate and a telescopic positioning plate which is arranged on the side surface of the upper side plate, and the lower end of the positioning plate is provided with positioning teeth B which are matched with the positioning teeth A. The positioning tooth A is in a protruding circular arc shape, the positioning tooth B is in a recessed circular arc shape, and the positioning tooth B is meshed with the positioning tooth A after extending downwards, so that the angle of the lower leg telescopic part is controlled, and different conditions are adapted.
Preferably, a sliding sleeve is arranged on the side surface of the lower section of the upper side plate, the upper part of the telescopic positioning plate penetrates into the sliding sleeve to form a sliding pair, and a positioning bolt B screwed into the wall of the sliding sleeve is arranged in a positioning hole of the sliding sleeve. The positioning bolt B realizes the positioning of the lower end of the telescopic positioning plate after the lower end of the telescopic positioning plate is meshed, and the problem of tooth disengagement and tooth jump is avoided.
Preferably, the output shaft of the driving motor is connected with a winding wheel; one end of the rope is fixed on the winding wheel, the other end of the rope is downwards connected to the front end of the foot plate, a guide body extending forwards and upwards is arranged at the upper part of the lower tile-shaped connecting body, a guide hole is arranged at the front end of the guide body, and the middle part of the rope penetrates through the guide hole. The rope is used for pulling the front end of the foot plate to tilt upwards, so that the foot can be turned upwards, the return is realized by means of the contraction and tension of triceps of the lower leg of a patient, and the power-off of the driving motor is along with the turning of the rope during the return. When the lower leg and the thigh are in the angle of bending, the guide hole is used for controlling the rope to be unfolded, the effective extension length of the rope is not affected, if the control of the guide body and the guide hole on the rope is not carried out, the rope can deviate to the side of the knee, the effective length change is large, the effective length needs to be determined again, and parameters such as the rotation time of the driving motor are adjusted.
Preferably, one end of the winding wheel is fixedly connected with a ratchet wheel, the front side surface of the motor mounting frame is provided with a vertical mounting sleeve and a telescopic ratchet positioned in the mounting sleeve, the upper end of the telescopic ratchet is provided with a transverse lifting rod, the lower part of the telescopic ratchet is fixedly connected with an annular check ring, and a jacking spring is arranged between the annular check ring and the mounting sleeve; a contact switch A is arranged on the front side surface of the motor mounting frame, and the contact switch A is covered by the running track surface of the transverse lifting rod; the outer end of at least one rotating shaft B connected with the foot plate is connected with an inclined pressure bar, an included angle between the pressure bar and the foot plate is 145-160 degrees, and a contact switch B is arranged at the boundary of the swing stroke of the pressure bar.
Preferably, the outer ends of the two rotating shafts B connected with the foot plate are respectively connected with compression bars with different inclination angles.
Preferably, one end of the rotating shaft B is a disc-shaped part, a positioning clamping strip is arranged on the inner side surface of the disc-shaped part, a clamping groove matched with the positioning clamping strip is formed in the side part of the lug plate hinge hole of the foot plate, the other end of the rotating shaft B is a square cylindrical section and a threaded section which are thinned in sequence, one end of the pressing rod is provided with a square hole sleeve body which is sleeved on the square cylindrical section, a nut is arranged on the threaded section, and the nut is positioned on the side surface of the square hole sleeve body.
The beneficial technical effects of the utility model are as follows: an adjustable triceps calf drafting device comprises a thigh clamping assembly, a calf clamping assembly and a foot plate, wherein the thigh clamping assembly comprises two upper side plates arranged on two sides of a thigh, and an upper binding belt is arranged for binding and fixing thigh parts; the lower leg clamping assembly comprises two lower telescopic side plates arranged on two sides of the lower leg, and is provided with a lower binding belt for fixing the lower leg part; the foot board both sides are equipped with vertical otic placode, are equipped with driving motor at the lateral surface of last tile form connector, and the front end of foot board is connected through the rope to this driving motor output, and the device can install on the patient's leg after, can force the drive sole to trunk side through motor rolling rope and pull and keep a period to can pull repeatedly, thereby alleviate the spasticity problem of shank triceps, can be used to the release of the spasticity of shank triceps that appears when strenuous exercise, transition fatigue, also can be used to the release of the spasticity of neurogenic shank triceps that causes because hemiplegia sequela.
Drawings
FIG. 1 is one of the perspective schematic views of an adjustable triceps calf drafting device;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of the portion B of FIG. 1;
FIG. 4 is a second perspective view of an adjustable calf triceps drafting device;
FIG. 5 is a schematic diagram showing a front view of an adjustable triceps calf drafting device;
FIG. 6 is a schematic view of the cross-sectional structure A-A of FIG. 5;
FIG. 7 is a schematic diagram of the partial assembly of the shaft B and the plunger;
FIG. 8 is a schematic structural view of a second shaft;
FIG. 9 is a schematic structural view of a foot plate;
in the figure: 1. thigh clamping assembly, 2, shank clamping assembly, 3, foot plate, 4, rope, 11, upper side plate, 12, upper binding strap, 13, upper tile connector, 14, motor mount, 15, sliding sleeve, 16, locating bolt, 17, telescoping locating plate, 18, hinge shaft, 21, sleeve section, 22, telescoping rod, 23, lower tile connector, 24, locating jackscrew, 25, lower binding strap, 31, ear plate, 311, locating slot, 32, rotating shaft, 33, contact switch, 34, compression bar, 341, mounting sleeve, 35, nut, 321, disk, 322, clip, 323, square column section, 324, screw thread section, 325, slot, 326 hinge hole
41. Ratchet wheel, 42, winding wheel, 43, driving motor, 44, guide body, 45, contact switch, 46, mounting sleeve, 47, top pressure spring, 48, annular retainer ring, 49 and telescopic ratchet.
Detailed Description
Embodiment one: referring to fig. 1-9, an adjustable calf triceps drafting machine is shown comprising a thigh clamping assembly and a calf clamping assembly, a foot plate,
the thigh clamping assembly comprises two upper side plates arranged on two sides of the thigh and an upper tile-shaped connector connected between the front edges of the two upper side plates, and an upper binding belt is arranged between the rear edges of the two upper side plates;
the lower leg clamping assembly comprises two lower telescopic side plates arranged on two sides of the lower leg and a lower tile-shaped connector connected between the front edges of the two lower telescopic side plates, and a lower binding belt is arranged between the rear edges of the two lower telescopic side plates; the upper ends of the two lower telescopic side plates are hinged with the lower ends of the two upper side plates through rotating shaft nails respectively;
two sides of the foot plate are provided with vertical ear plates, the lower end of the lower expansion plate is hinged with the ear plates through a rotating shaft B,
the outer side surface of the upper tile-shaped connector is provided with a motor mounting frame and a driving motor, and the output end of the driving motor is connected with the front end of the foot plate through a rope. The device can be installed on the leg of disease, can force the drive sole to the pulling of truck side and keep a period through motor rolling rope to can pull repeatedly, thereby alleviate the spasticity problem of shank triceps, can be used to the release of the spasticity of shank triceps that appears when violent motion, transition fatigue, also can be used to the release of the spasticity of nervous shank triceps that causes because of hemiplegia sequela.
The lower telescopic side plate comprises a sleeve section of an upper section and a telescopic rod of a lower section, the upper end of the telescopic rod is inserted into the lower section of the sleeve section to form a sliding pair, the upper end of the sleeve section is provided with a hinge hole to be matched with the hinge shaft armor, the outer side of the lower section of the sleeve is provided with a positioning jackscrew armor penetrating through the sleeve wall, and the lower end of the telescopic rod is provided with a hinge hole to be matched with the rotating shaft second. The structure can be used by people with different leg lengths, and has wider applicability
And a rotation positioning mechanism is arranged between the lower end of the upper side plate and the upper end of the lower telescopic side plate.
The rotary positioning mechanism comprises a half circle of positioning tooth A which is arranged in an arc shape at the upper half part of a hinge hole of the lower telescopic side plate, and a telescopic positioning plate which is arranged on the side surface of the upper side plate, and the lower end of the positioning plate is provided with positioning teeth B which are matched with the positioning tooth A.
The side of the lower section of the upper side plate is provided with a sliding sleeve, the upper part of the telescopic positioning plate penetrates into the sliding sleeve to form a sliding pair, and a positioning bolt B screwed into the wall of the sliding sleeve is arranged in a positioning hole of the sliding sleeve. The positioning mechanism is used for realizing that the relative angle between the upper component and the lower component can be adjusted and fixed, most of people use the positioning mechanism under the state that legs are straightened, the positioning mechanism is special for individual special cases, the angle between the upper component and the lower component of the positioning mechanism which can not be straightened is adjusted to adapt to special crowds, in addition, the folding of the upper component and the lower component of the positioning mechanism can be realized, the volume is reduced, and the positioning mechanism is convenient to carry.
The output shaft of the driving motor is connected with a winding wheel; one end of the rope is fixed on the winding wheel, the other end of the rope is downwards connected to the front end of the foot plate, a guide body extending forwards and upwards is arranged at the upper part of the lower tile-shaped connecting body, a guide hole is arranged at the front end of the guide body, and the middle part of the rope penetrates through the guide hole. The guide hole can restrict the middle part of the rope, avoids the rope to be hung at other places, and can guide and control the rope when the thigh and the shank are used in a state that the thigh and the shank cannot be straightened, so that the problem that the rope is straightened from the side surface of the leg and wound, and the motor contracts the rope to cause the strain is avoided.
The hoisting device is characterized in that a ratchet wheel is fixedly connected to one end of the hoisting wheel, a vertical installation sleeve and a telescopic ratchet wheel positioned in the installation sleeve are arranged on the front side surface of the motor installation frame, a transverse lifting rod is arranged at the upper end of the telescopic ratchet wheel, an annular check ring is fixedly connected to the lower part of the telescopic ratchet wheel, and a jacking spring is arranged between the annular check ring and the installation sleeve; the front side of the motor mounting frame is provided with a contact switch A, the contact switch A is covered by the running track surface of the transverse lifting rod, the outer end of at least one rotating shaft B connected with the foot plate is connected with an inclined pressing rod, an included angle between the pressing rod and the foot plate is 145-160 degrees, and a contact switch B is arranged on the swing stroke boundary of the pressing rod. The contact switch A is pressed down by the cross rod of the telescopic ratchet after the telescopic ratchet is lifted, the motor rotates to start winding the rope, the front end of the rope drives the foot to tilt, the foot rotates to drive the rotating shaft B and the compression bar above the rotating shaft B to swing synchronously, when the compression bar touches the contact switch B, the motor stops rotating, the telescopic ratchet is released at the moment under the action of the spring, the ratchet is clamped into the ratchet, the positioning of the ratchet is realized, the winding wheel is prevented from reversing, the shrinkage state of the rope is kept, when the shrinkage is required to be relieved, the cross rod of the telescopic ratchet is enabled to pass through the contact switch A by lifting the telescopic ratchet, the ratchet is not constrained at the moment, the release of the rope is realized under the pedaling action of the sole part of a person, and the shrinkage state is relieved.
The novel pedal hinge is characterized in that one end of the rotating shaft B is a disc-shaped part, a locating clamping strip is arranged on the inner side surface of the disc-shaped part, a clamping groove matched with the locating clamping strip is formed in the side part of an ear plate hinge hole of the pedal, the other end of the rotating shaft B is a square cylindrical section and a threaded section which are sequentially thinned, one end of the pressing rod is provided with a square hole sleeve body which is sleeved on the square cylindrical section, a nut is arranged on the threaded section, and the nut is located on the side surface of the square hole sleeve body.
The using method of the adjustable triceps calf muscle drafting device comprises the following steps:
1. adjustment of the mounting
The positioning bolt B is loosened, the relative angle between the thigh clamping component and the shank clamping component is adjusted to be matched with the actual conditions of thighs and shanks of patients, most of patients can be straightened, and the problems of extension and non-extension exist in part,
the drafting device is fixed on thighs and shanks of a patient through an upper binding belt and a lower binding belt, the hinge axle A in the middle corresponds to two sides of knees of the patient, then the telescopic locating plate supports against the half circle of locating tooth A in a descending mode, and the locating bolt B is inserted to achieve fixation.
After adjusting the length of the calf portion clamping assembly, the patient's foot is secured to the foot.
2. Drafting
After the telescopic ratchet is lifted, the cross rod of the telescopic ratchet presses down the contact switch A, the motor rotates to start winding the rope, the rope drives the front end of the foot to tilt, the foot rotates to drive the rotating shaft B and the compression bar on the rotating shaft B to swing synchronously, when the compression bar touches the contact switch B, the motor stops rotating, the telescopic ratchet is loosened at the moment, and under the action of the spring, the ratchet is clamped into the ratchet, so that the ratchet is positioned, the winding wheel is prevented from reversing, and the shrinkage state of the rope is maintained.
3. Resetting
The telescopic ratchet is lifted to enable the cross rod to pass over the contact switch A, the ratchet is not restrained at the moment, the rope is loosened under the downward pedaling action of the sole part of the person, the shrinkage state is relieved, and the foot is reset.
The steps 2-3 can be repeatedly repeated to realize repeated drafting training.
A section of spring can also be arranged in the rope in the embodiment, so that the force impact on the foot caused by the shrinkage starting stage of the rope is avoided, and the comfort level is improved.
Embodiment two: the second embodiment is basically the same as the first embodiment, and the same points are not repeated, except that: on the basis of the first embodiment, the outer ends of the two rotating shafts B connected with the foot plate are respectively connected with pressure rods with different inclination angles, so that different pressure rods and the contact switches B thereof can be used as signals for stopping swinging, and different drafting angles can be adapted.
Claims (9)
1. An adjustable triceps calf drafting device is characterized in that: comprises a thigh clamping component, a shank clamping component and a foot plate,
the thigh clamping assembly comprises two upper side plates arranged on two sides of the thigh and an upper tile-shaped connector connected between the front edges of the two upper side plates, and an upper binding belt is arranged between the rear edges of the two upper side plates;
the lower leg clamping assembly comprises two lower telescopic side plates arranged on two sides of the lower leg and a lower tile-shaped connector connected between the front edges of the two lower telescopic side plates, and a lower binding belt is arranged between the rear edges of the two lower telescopic side plates; the upper ends of the two lower telescopic side plates are hinged with the lower ends of the two upper side plates through rotating shaft nails respectively;
two sides of the foot plate are provided with vertical ear plates, the lower end of the lower telescopic side plate is hinged with the ear plates through a rotating shaft B,
the outer side surface of the upper tile-shaped connector is provided with a motor mounting frame and a driving motor, and the output end of the driving motor is connected with the front end of the foot plate through a rope.
2. The adjustable triceps calf muscle drafting machine as claimed in claim 1, characterized in that: the lower telescopic side plate comprises a sleeve section of an upper section and a telescopic rod of a lower section, the upper end of the telescopic rod is inserted into the lower section of the sleeve section to form a sliding pair, the upper end of the sleeve section is provided with a hinge hole to be matched with the hinge shaft armor, the outer side of the lower section of the sleeve is provided with a positioning jackscrew armor penetrating through the sleeve wall, and the lower end of the telescopic rod is provided with a hinge hole to be matched with the rotating shaft second.
3. The adjustable triceps calf muscle drafting machine as claimed in claim 1, characterized in that: and a rotation positioning mechanism is arranged between the lower end of the upper side plate and the upper end of the lower telescopic side plate.
4. An adjustable triceps calf muscle drafting machine as claimed in claim 3, characterized in that: the rotary positioning mechanism comprises a half circle of positioning tooth A which is arranged in an arc shape at the upper half part of a hinge hole of the lower telescopic side plate, and a telescopic positioning plate which is arranged on the side surface of the upper side plate, and the lower end of the positioning plate is provided with positioning teeth B which are matched with the positioning tooth A.
5. The adjustable triceps calf muscle drafting machine as claimed in claim 4, characterized in that: the side of the lower section of the upper side plate is provided with a sliding sleeve, the upper part of the telescopic positioning plate penetrates into the sliding sleeve to form a sliding pair, and a positioning bolt B screwed into the wall of the sliding sleeve is arranged in a positioning hole of the sliding sleeve.
6. The adjustable triceps calf muscle drafting machine as claimed in claim 1, characterized in that: the output shaft of the driving motor is connected with a winding wheel; one end of the rope is fixed on the winding wheel, the other end of the rope is downwards connected to the front end of the foot plate, a guide body extending forwards and upwards is arranged at the upper part of the lower tile-shaped connecting body, a guide hole is arranged at the front end of the guide body, and the middle part of the rope penetrates through the guide hole.
7. The adjustable triceps calf muscle drafting machine as claimed in claim 6, characterized in that: the hoisting device is characterized in that a ratchet wheel is fixedly connected to one end of the hoisting wheel, a vertical installation sleeve and a telescopic ratchet wheel positioned in the installation sleeve are arranged on the front side surface of the motor installation frame, a transverse lifting rod is arranged at the upper end of the telescopic ratchet wheel, an annular check ring is fixedly connected to the lower part of the telescopic ratchet wheel, and a jacking spring is arranged between the annular check ring and the installation sleeve; the front side of the motor mounting frame is provided with a contact switch A, the contact switch A is covered by the running track surface of the transverse lifting rod, the outer end of at least one rotating shaft B connected with the foot plate is connected with an inclined pressing rod, an included angle between the pressing rod and the foot plate is 145-160 degrees, and a contact switch B is arranged on the swing stroke boundary of the pressing rod.
8. The adjustable triceps calf muscle drafting machine as claimed in claim 7, characterized in that: the outer ends of the two rotating shafts B connected with the foot plate are respectively connected with compression bars with different inclination angles.
9. The adjustable triceps calf muscle drafting machine as claimed in claim 7, characterized in that: the novel pedal hinge is characterized in that one end of the rotating shaft B is a disc-shaped part, a locating clamping strip is arranged on the inner side surface of the disc-shaped part, a clamping groove matched with the locating clamping strip is formed in the side part of an ear plate hinge hole of the pedal, the other end of the rotating shaft B is a square cylindrical section and a threaded section which are sequentially thinned, one end of the pressing rod is provided with a square hole sleeve body which is sleeved on the square cylindrical section, a nut is arranged on the threaded section, and the nut is located on the side surface of the square hole sleeve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222418521.1U CN218943790U (en) | 2022-09-13 | 2022-09-13 | Adjustable triceps cruleg drafting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222418521.1U CN218943790U (en) | 2022-09-13 | 2022-09-13 | Adjustable triceps cruleg drafting device |
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| Publication Number | Publication Date |
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| CN218943790U true CN218943790U (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222418521.1U Active CN218943790U (en) | 2022-09-13 | 2022-09-13 | Adjustable triceps cruleg drafting device |
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| Country | Link |
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| CN (1) | CN218943790U (en) |
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2022
- 2022-09-13 CN CN202222418521.1U patent/CN218943790U/en active Active
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