CN215351828U - Quadriceps femoris training chair - Google Patents
Quadriceps femoris training chair Download PDFInfo
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- CN215351828U CN215351828U CN202121181003.1U CN202121181003U CN215351828U CN 215351828 U CN215351828 U CN 215351828U CN 202121181003 U CN202121181003 U CN 202121181003U CN 215351828 U CN215351828 U CN 215351828U
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Abstract
The utility model relates to a quadriceps femoris muscle training chair, wherein a power assisting device is arranged on one side of the front end of the chair to assist a patient in carrying out leg lifting training, a leg lifting plate of the power assisting device is used for fixing the lower leg of the patient, and the upper end of the leg lifting plate is hinged to a bearing seat at the front end of the chair through a rotating shaft, so that a damping supporting rod hinged to a supporting plate below the chair can provide upward rotating elastic force for the leg lifting plate, when the lower leg of the patient is fixed on the leg lifting plate to carry out leg lifting training, the elastic force of the damping supporting rod can assist the patient in lifting the lower leg, and help the patient with the muscular strength of 0-3 grade to carry out autonomous rehabilitation training, no additional auxiliary personnel are needed, and the rehabilitation cost of the patient is reduced; this booster unit passes through slide rail and slider sliding connection on the chair, but consequently the side-to-side slip adapts to patient's leg training about, but the extending structure of leg raising board can adapt to different height patients' shank fixed, adaptability and functional stronger.
Description
Technical Field
The utility model relates to the technical field of medical rehabilitation instruments, in particular to a quadriceps femoris training chair.
Background
The quadriceps femoris muscle is arranged at the front side of the thigh of the human body, the biceps femoris muscle is arranged at the back side of the thigh of the human body, the sartorius muscle and the adductor muscle are arranged at the inner side of the thigh of the human body, and the development of the quadriceps femoris muscle is mainly required for strengthening the thigh, because the quadriceps femoris muscle is one of the largest and most powerful muscles of the human body and is the 'facade' muscle with great visual impact force.
The training chair is characterized in that rehabilitation is realized by a patient with limited knee joint movement through quadriceps femoris resistance exercise training, but only depending on the self ability of the patient, the training process is very difficult, even if the patient is helped by a rehabilitation teacher or a nurse, the training effect is not ideal and the training process is troublesome, the working strength of medical staff is increased, the utility model with the application number of CN200820039793.8 provides a quadriceps femoris training chair, the training chair is used for carrying out leg lifting training by sitting the patient on the chair, then the shank of the patient is supported against a lifting rod to carry out leg lifting training so as to carry out rehabilitation training autonomously, a weight disc can be increased or decreased according to requirements in the training process to change the training strength, and the training chair is mainly used for the rehabilitation training of the patient with the muscle strength of more than 3 levels; at present, training equipment aiming at patients with muscle strength of 0-3 level does not appear in the market, the muscle contraction of the patients with muscle strength of 0-3 level is weak, and the autonomous leg raising training is difficult, so that a quadriceps femoris training chair with a power assisting function is needed to be designed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a quadriceps femoris training chair.
The technical scheme of the utility model is as follows: the utility model provides a quadriceps training chair, includes the chair and installs at the booster unit of chair front end, characterized by: the power assisting device comprises a leg lifting plate and a damping supporting rod, wherein one end of the leg lifting plate is connected between two bearing seats, the two bearing seats are connected above one side of the front end face of the chair, the upper end of the leg lifting plate is connected with a transverse rotating shaft and is connected between the two bearing seats through the rotating shaft in a rotating mode, a supporting plate fixedly connected with supporting beams on two sides is transversely arranged below the chair, a supporting seat corresponding to the leg lifting plate is arranged on one side of the supporting plate, the lower end of the damping supporting rod is hinged to the supporting seat, the upper end of a telescopic rod of the damping supporting rod is hinged to the middle of the leg lifting plate, and a binding band used for binding legs is arranged in the middle of the leg lifting plate.
Preferably, the leg lifting plate is of a telescopic structure and comprises a fixed upper plate body and a sliding lower plate body, two sliding sleeves are symmetrically arranged on two sides of the bottom surface of the upper plate body, two sliding rods which are sleeved in the two sliding sleeves in a matching mode are symmetrically arranged on two sides of the lower plate body to form a sliding pair, a threaded hole is formed in the middle of each sliding sleeve, and a set screw A is inserted into the threaded hole.
Preferably, two baffles are arranged on two sides of the lower end of the lower plate body, a buckling plate is hinged between the two baffles, the buckling plate is hinged with the baffles through a screw, a locking nut is arranged at the outer end of the screw, and a binding band is also arranged on the buckling plate.
Preferably, the booster and the chair are slidably connected to each other in a lateral direction.
Preferably, the sliding connection structure comprises a first sliding rail and a second sliding rail, the first sliding rail and the second sliding rail are transversely arranged above the front end face of the chair and are arranged on the supporting rod along the length direction, a connecting plate is arranged between the two bearing seats to form a whole, sliding blocks are arranged on two sides of the bottom surface of the connecting plate and are in sliding connection with the first sliding rail through the two sliding blocks, and the bottom surface of the supporting seat is fixedly connected with the sliding blocks and is in sliding connection with the second sliding rail in the supporting plate.
Preferably, a sliding block on the sliding rail A extends out of the bearing seat, a threaded hole is formed in the extending portion of the sliding block, a threaded hole is also formed in one side of the sliding block on the sliding rail B, and a set screw B is inserted into each of the two threaded holes.
The beneficial technical effects of the utility model are as follows: according to the quadriceps femoris muscle training chair, the power assisting device is arranged on one side of the front end of the chair to assist a patient to carry out leg lifting training, the leg lifting plate of the power assisting device is used for fixing the lower leg of the patient, the upper end of the leg lifting plate is hinged to the bearing seat at the front end of the chair through the rotating shaft, so that the damping supporting rod hinged to the supporting plate below the chair can provide upward rotating elastic force for the leg lifting plate, when the lower leg of the patient is fixed on the leg lifting plate to carry out leg lifting training, the elastic force of the damping supporting rod can assist the patient to lift the lower leg, and the patient with 0-3 level muscle force can be helped to carry out autonomous rehabilitation training, no additional assistant is needed, and the rehabilitation cost of the patient is reduced; this booster unit passes through slide rail and slider sliding connection on the chair, but consequently the side-to-side slip adapts to patient's leg training about, but the extending structure of leg raising board can adapt to different height patients' shank fixed, adaptability and functional stronger.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a perspective view of one of the booster of the present invention;
FIG. 6 is a sectional view taken along line B-B of FIG. 5;
fig. 7 is a schematic perspective view of the second power assisting device of the present invention.
In the figure, 11, a chair, 12, a power assisting device, 121, a bearing seat, 122, a leg lifting plate, 1221, a rotating shaft, 13, a damping support rod, 14, a support plate, 141, a support seat, 142, a slide rail B, 15, a binding band, 16, an upper plate body, 161, a sliding sleeve, 162, a locking nut, 17, a lower plate body, 171, a slide rod, 172, a baffle plate, 18, a set screw A, 19, a buckling plate, 20, a slide rail A, 21, a sliding block, 22, a set screw B, 23 and a connecting plate.
Detailed Description
First embodiment, referring to fig. 1-7 of the specification, a quadriceps training chair comprises a chair and a power assisting device arranged at the front end of the chair, the power assisting device comprises a leg lifting plate and a damping support rod, one end of the leg lifting plate is connected between two bearing seats, the two bearing seats are connected above one side of the front end surface of the chair, the upper end of the leg lifting plate is connected with a transverse rotating shaft, and is rotationally connected between the two bearing seats through a rotating shaft, the leg lifting plate can rotate by taking the rotating shaft as the center, a supporting plate fixedly connected with the supporting beams at the two sides is transversely arranged below the chair, one side of the supporting plate is provided with a supporting seat corresponding to the leg lifting plate, the lower end of the damping support rod is hinged to the support base, the upper end of a telescopic rod of the damping support rod is hinged to the middle of the leg lifting plate, the damping support rod is used for providing upward elastic force for the leg lifting plate, and a binding band for binding legs is arranged in the middle of the leg lifting plate.
The leg lifting plate is of a telescopic structure and comprises a fixed upper plate body and a sliding lower plate body, two sliding sleeves are symmetrically arranged on two sides of the bottom surface of the upper plate body, two sliding rods which are sleeved in the two sliding sleeves in a matched mode are symmetrically arranged on two sides of the lower plate body to form a sliding pair, a threaded hole is formed in the middle of each sliding sleeve, a set screw nail is inserted into the threaded hole, the extending length of the lower plate body is adjusted by the sliding rods in the sliding sleeves in a telescopic mode, the overall length of the leg lifting plate is adjusted, and after adjustment is finished, the lower plate body is fixed through the set screw nail.
Two baffles are arranged on two sides of the lower end of the lower plate body, a bending plate is hinged between the two baffles, the bending plate is hinged with the baffles through a screw rod, a locking nut is arranged at the outer end of the screw rod, a binding band is also arranged on the bending plate, the feet of a patient are placed on the bending plate and fixed through the binding band, the feet of the patient are in a bending state through the bending plate, and the bending plate and the leg lifting plate are fixed through the locking nut.
The sliding connection structure comprises a slide rail A and a slide rail B, wherein the slide rail A and the slide rail B are transversely arranged above the front end face of the chair and are arranged along the length direction, a connecting plate is arranged between two bearing seats to form a whole, two sides of the bottom surface of the connecting plate are provided with sliders and are in sliding connection with the slide rail A through two sliders, the bottom surface of the supporting seat is fixedly connected with the sliders and the slide rail B in the supporting plate in a sliding manner, one slider on the slide rail A extends out of the bearing seat, the extending part of the slider is provided with a threaded hole, one side of the slider on the slide rail B is also provided with a threaded hole, a set screw B is inserted into the two threaded holes, and the leg lifting plate and the damping support rod can slide left and right along the slide rail simultaneously and are fixed through the set screws on the sliders.
The working process and principle of the utility model are as follows:
when training, a patient is assisted to be on a training chair, then the lower legs of the patient are placed on a leg lifting plate, and the lower legs and the supporting rods are fixed through binding bands, the upper end of the leg lifting plate is hinged to a bearing seat at the front end of the chair through a rotating shaft, so that the damping supporting rods hinged to the supporting plate below the chair can provide upward rotating elastic force for the leg lifting plate, when the lower legs of the patient are fixed on the leg lifting plate for leg lifting training, the elastic force of the damping supporting rods can assist the patient to lift the lower legs, the patient with the muscle strength of 0-3 level can be helped to perform autonomous rehabilitation training, extra auxiliary personnel are not needed, and the rehabilitation treatment cost of the patient is reduced; this booster unit passes through slide rail and slider sliding connection on the chair, but consequently the side-to-side slip adapts to patient's leg training about, but the extending structure of leg raising board can adapt to different height patients' shank fixed, adaptability and functional stronger.
Claims (6)
1. The utility model provides a quadriceps training chair, includes the chair and installs at the booster unit of chair front end, characterized by: the power assisting device comprises a leg lifting plate and a damping supporting rod, wherein one end of the leg lifting plate is connected between two bearing seats, the two bearing seats are connected above one side of the front end face of the chair, the upper end of the leg lifting plate is connected with a transverse rotating shaft and is connected between the two bearing seats through the rotating shaft in a rotating mode, a supporting plate fixedly connected with supporting beams on two sides is transversely arranged below the chair, a supporting seat corresponding to the leg lifting plate is arranged on one side of the supporting plate, the lower end of the damping supporting rod is hinged to the supporting seat, the upper end of a telescopic rod of the damping supporting rod is hinged to the middle of the leg lifting plate, and a binding band used for binding legs is arranged in the middle of the leg lifting plate.
2. The quadriceps training chair of claim 1, wherein: the leg lifting plate is of a telescopic structure and comprises a fixed upper plate body and a sliding lower plate body, two sliding sleeves are symmetrically arranged on two sides of the bottom surface of the upper plate body, two sliding rods which are sleeved in the two sliding sleeves in a matched mode are symmetrically arranged on two sides of the lower plate body to form a sliding pair, a threaded hole is formed in the middle of each sliding sleeve, and a set screw nail is inserted into the threaded hole.
3. The quadriceps training chair of claim 2, wherein: two baffles are arranged on two sides of the lower end of the lower plate body, a buckling plate is hinged between the two baffles, the buckling plate is hinged with the baffles through a screw, a locking nut is arranged at the outer end of the screw, and a binding band is also arranged on the buckling plate.
4. The quadriceps training chair of claim 1, wherein: and a sliding connection structure capable of sliding transversely is arranged between the power assisting device and the chair.
5. The quadriceps training chair of claim 4, wherein: the sliding connection structure comprises a first sliding rail and a second sliding rail, the first sliding rail and the second sliding rail are transversely arranged above the front end face of the chair, the second sliding rail is arranged on the supporting rod along the length direction, a connecting plate is arranged between the two bearing seats to form a whole, sliding blocks are arranged on two sides of the bottom surface of the connecting plate and are in sliding connection with the first sliding rail through the two sliding blocks, and the bottom surface of the supporting seat is fixedly connected with the sliding blocks and is in sliding connection with the second sliding rail in the supporting plate.
6. The quadriceps training chair of claim 5, wherein:
a sliding block on the sliding rail A extends out of the bearing seat, a threaded hole is formed in the extending portion of the sliding block, a threaded hole is also formed in one side of the sliding block on the sliding rail B, and a set screw B is inserted into each of the two threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121181003.1U CN215351828U (en) | 2021-05-31 | 2021-05-31 | Quadriceps femoris training chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121181003.1U CN215351828U (en) | 2021-05-31 | 2021-05-31 | Quadriceps femoris training chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215351828U true CN215351828U (en) | 2021-12-31 |
Family
ID=79632184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121181003.1U Active CN215351828U (en) | 2021-05-31 | 2021-05-31 | Quadriceps femoris training chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215351828U (en) |
-
2021
- 2021-05-31 CN CN202121181003.1U patent/CN215351828U/en active Active
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