CN211486372U - Lower limb muscle strength training device - Google Patents

Abstract

The utility model provides a lower limb muscle strength training device, which comprises a moving mechanism, and a base plate, a left clamping piece, a right clamping piece, a telescopic supporting rod and a bottom plate which are sequentially arranged from top to bottom, wherein the bottom end of the base plate is connected with the middle part of the upper end of the bottom plate through the telescopic supporting rod, the left clamping piece and the right clamping piece are respectively movably arranged at the left side and the right side of the base plate, and universal wheels are arranged at the bottom of the bottom plate; training mechanism, it includes pedal subassembly and hangs leg subassembly, the both ends of pedal subassembly are connected with the slider through the connecting rod respectively, the slider can be followed and is established the spout on left holder and right holder and make a round trip to slide, it establishes in left holder and right holder both sides to hang leg subassembly detachably. The utility model can be used with sickbeds, and has adjustable height and width and high matching degree; the detachable and convenient moving device is time-saving and labor-saving; the training mode is flexible, the patient can be integrally exercised in all directions, and the working efficiency of nursing staff is greatly improved.

Description

Lower limb muscle strength training device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to low limbs flesh power trainer.

Background

According to statistics, the number of old people over 60 years old in China reaches 1.2 hundred million, the four limbs movement capability of the old people is gradually reduced due to physiological decline in the aging process, and patients with lower limb movement dysfunction caused by diseases such as cerebral apoplexy are increasing. With the continuous development of the cerebral neurosurgery technology in China, although more and more patients with cerebrovascular diseases are treated by an operation in time, most of the patients are accompanied by sequelae after the operation, wherein hemiplegia and dyskinesia are main clinical manifestations of the cerebrovascular diseases. Clinical practice shows that the lower limb rehabilitation training can improve the lower limb mobility and promote nerve function repair and reduce the incidence rate of complications no matter the motor performance is impaired due to diseases or limb injuries.

In hospitals or rehabilitation centers, patients or the elderly often need to perform daily care and rehabilitation training on a bed. A plurality of clinical researches show that the lower limb muscle contraction can effectively improve the blood flow speed of the lower limb, thereby effectively preventing the occurrence of vascular diseases, particularly venous thromboembolic diseases. The traditional way is, when patient need carry out lower limbs rehabilitation training, medical personnel can push away the sick bed to lower limbs rehabilitation training device department or will place the lower limbs rehabilitation training device that can place on the sick bed and lift to the sick bed, assist the disabled person to carry out rehabilitation training, but these two kinds of training mode often have following problem: in the first mode, patients are labored to get on and off the bed, some patients have no self-help getting-off ability, and the patients can get off the bed only by the assistance of a plurality of medical care personnel, so that the two times of the taking are quite troublesome, the secondary damage to the bodies of the patients is easily caused, the workload of the medical care personnel is increased, and the working efficiency of the medical care personnel is reduced; the second mode, lower limbs rehabilitation training device weight itself is great, needs two medical personnel to move to the sick bed at least, and the waste manpower is easy to pollute the sheet moreover.

In view of the foregoing, there is a need to design a lower limb muscle training device that overcomes the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lower limb muscle strength training device which can be used in cooperation with a sickbed and is labor-saving and free of polluting a bed sheet.

In order to realize the purpose, the utility model discloses a technical scheme is: a lower limb muscle training device, comprising:

the moving mechanism sequentially comprises a base plate, a left clamping piece, a right clamping piece, a telescopic supporting rod and a bottom plate from top to bottom, the bottom end of the base plate is connected with the middle of the upper end of the bottom plate through the telescopic supporting rod, the left clamping piece and the right clamping piece are movably arranged on the left side and the right side of the base plate respectively, and universal wheels are arranged at the bottom of the bottom plate;

training mechanism, it includes pedal subassembly and hangs leg subassembly, the both ends of pedal subassembly are connected with the slider through the connecting rod respectively, the slider can be followed and established left clamping part with spout on the right clamping part makes a round trip to slide, it establishes to hang leg subassembly detachably left clamping part with right clamping part both sides.

The purpose of the utility model and the technical problem thereof can be further realized by adopting the following technical measures.

Furthermore, the left clamping piece and the right clamping piece are respectively connected with the base plate through springs, a positioning rod penetrates through the middle of each spring, one end of each positioning rod is fixedly connected to the side surface of the left clamping piece or the right clamping piece, an accommodating groove capable of accommodating the springs and the positioning rods is formed in the side surface of the base plate, and the other end of each positioning rod abuts against the bottom of the accommodating groove;

and two groups of springs are arranged between the left clamping piece and the substrate and between the right clamping piece and the substrate at least at intervals.

Furthermore, the telescopic support rod is a pedal type hydraulic telescopic support rod, and a pedal plate of the pedal type hydraulic telescopic support rod is arranged on the side wall of the telescopic support rod.

Further, the pedal assembly comprises a left pedal and a right pedal, and the left side of the left pedal and the right side of the right pedal are respectively connected with the connecting rod.

Furthermore, a T-shaped rack is arranged inside the left pedal plate in a sliding manner, the upper end of the T-shaped rack is arranged in the first T-shaped sliding groove in a sliding manner, the lower end of the T-shaped rack is connected with a gear in a meshing manner, and the gear is fixedly connected with a knob through a shaft penetrating through the rear side wall of the left pedal plate;

and a T-shaped sliding groove II capable of accommodating the T-shaped rack is arranged on the left side of the right pedal plate.

Furthermore, a dismounting groove is formed in the tail end of the sliding groove, the upper end of the dismounting groove is connected with a protective cover through a bolt, and a baffle is arranged on one side, close to the sliding groove, of the lower end of the protective cover.

Furthermore, foot binding bands are arranged at the upper ends of the left pedal plate and the right pedal plate.

Further, hang leg subassembly and be two sets of, all including L type peg and the elasticity link of handstand, the montant tail end of L type peg is respectively through the bolt fastening left side holder with the outside of right side holder, the elasticity link sets firmly the tail end of the horizontal pole of L type peg.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a low limbs muscle training device, its moving mechanism's that is equipped with universal wheel can remove in a flexible way, establishes the base plate on the moving mechanism and controls the holder and can be connected with the sick bed, and wherein base plate supports the bed board lower extreme, controls the holder and centre gripping respectively in the both sides of controlling of sick bed, makes the device and sick bed high-speed joint, and labour saving and time saving can accomplish alone, improves nursing staff's work efficiency greatly.

2. The utility model discloses a low limbs muscle training device, it is when the centre gripping sick bed, can adjust according to the concrete height and the width of sick bed, specifically is, and the base plate uses foot-operated hydraulic telescoping rod height-adjusting, controls the holder and adjusts the width through the spring is flexible, simple structure, and it is convenient to adjust, can match with most sick bed or nursing bed, has improved the rate of utilization, has practiced thrift the resource.

3. The utility model discloses a low limbs muscle strength trainer, its training mechanism are detachable connection, use to dismantle after accomplishing, with moving mechanism place in the lump below the bed can, easily accomodate and do not occupy unnecessary space.

Drawings

Fig. 1 is a schematic view of the overall structure of a lower limb muscle strength training device provided by the present invention;

FIG. 2a is a schematic sectional front view of the connection between the left and right clamping members and the base plate according to the embodiment of the present invention;

FIG. 2b is a schematic top sectional view of the connection between the left and right clamps and the base plate according to the embodiment of the present invention;

FIG. 3a is a schematic structural view of the connection between the left and right foot pedals;

FIG. 3b is a schematic cross-sectional view of the joint between the left and right foot pedals;

FIG. 4 is an enlarged schematic view of the connection between the detachable slot and the sliding slot in the embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1;

description of reference numerals:

1. a moving mechanism; 11. a substrate; 111. a groove; 12. a left clamp; 13. a right clamp; 14. a telescopic support rod; 15. a base plate; 16. a universal wheel; 17. a spring; 18. positioning a rod; 19. accommodating grooves; 110. a foot pedal;

2. a training mechanism; 21. a footrest assembly; 211. a left pedal plate; 212. a right footrest; 213. a connecting rod; 214. a slider; 215. a chute; 216. a T-shaped rack; 217. a first T-shaped chute; 218. a gear; 219. a shaft; 2110. a knob; 2111. a T-shaped sliding chute II; 2112. disassembling and assembling the groove; 2113. a protective cover; 2114. a baffle plate; 2115. a foot strap; 22. A leg hanging assembly; 221. an L-shaped hanging rod; 222. an elastic suspension loop; 223. and (4) bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-5, a lower limb muscle strength training device comprises:

the moving mechanism 1 comprises a base plate 11, a left clamping piece 12, a right clamping piece 13, a telescopic supporting rod 14 and a bottom plate 15 from top to bottom in sequence, the bottom end of the base plate 11 is connected with the middle of the upper end of the bottom plate 15 through the telescopic supporting rod 14, the left clamping piece 12 and the right clamping piece 13 are movably arranged on the left side and the right side of the base plate 11 respectively, and universal wheels 16 are arranged at the bottom of the bottom plate 15;

training mechanism 2, it includes pedal subassembly 21 and hangs leg subassembly 22, the both ends of pedal subassembly 21 are connected with slider 214 through connecting rod 213 respectively, slider 214 can be followed and established left clamping part 12 with spout 215 on the right clamping part 13 slides back and forth, it establishes to hang leg subassembly 22 detachably left clamping part 12 with right clamping part 13 both sides.

The utility model discloses in, for the convenient removal, 1 bottoms of moving mechanism of this low limbs muscle training device are equipped with universal wheel 16, universal wheel 16 has the brake, can fix a position at any time, base plate 11, left holder 12 and right holder 13 above the moving mechanism 1 are used for fixed with sick bed or nursing bed, make patient can utilize training mechanism 3 to take exercise. When being connected with the sick bed, at first need dismantle training mechanism 3, then adjust scalable bracing piece 14 and make base plate 11 support in the bed board bottom, adjust left holder 12 and right holder 13 respectively and make the two centre gripping respectively on the left side and the right side of sick bed, at this moment, moving mechanism 1 finishes with the sick bed is fixed, installs pedal assembly 21 and hanging leg assembly 22 again left holder 12 with on the right holder 13, during the exercise, medical personnel can assist patient's shank to hang on hanging leg assembly 22 to alleviate the discomfort that gravity produced, then let patient's foot pedal on pedal assembly 22, can assist patient's foot and shank to slide forward and backward, perhaps the patient tempers by oneself can.

Preferably, the left clamping piece 12 and the right clamping piece 13 are respectively connected with the base plate 11 through a spring 17, a positioning rod 18 is arranged in the middle of the spring 17 in a penetrating manner, one end of the positioning rod 18 is fixedly connected to the side surface of the left clamping piece 12 or the right clamping piece 13, an accommodating groove 19 capable of accommodating the spring 17 and the positioning rod 18 is arranged on the side surface of the base plate 11, and the other end of the positioning rod 18 abuts against the bottom of the accommodating groove 19;

two groups of springs 17 are arranged between the left clamping piece 12 and the right clamping piece 13 and the base plate 11 at least at intervals.

In the present embodiment, when the left and right clamps 12 and 13 are in contact with the side of the substrate 11, the spring is in a natural extension state. When the width of the sickbed is larger than that of the base plate 11, the left clamping piece and the right clamping piece are respectively pulled to extend the springs, and the left clamping piece and the right clamping piece are respectively clamped on the two sides of the bed plate. As shown in fig. 3a and 3b, the number of the springs 17, the positioning rods 18 and the accommodating grooves 19 on two sides of the base plate 11 is three, so that the left clamping member 12 and the right clamping member 13 are clamped and fastened with two sides of the bed plate, and the stability of the left clamping member and the right clamping member 13 with two sides of the bed plate is further increased.

Preferably, the retractable stand 14 is a foot-operated hydraulic retractable stand, and the foot pedal 110 of the foot-operated hydraulic retractable stand is disposed on the side wall thereof.

Preferably, the footrest assembly 21 includes a left footrest 211 and a right footrest 212, and the left side of the left footrest 211 and the right side of the right footrest 212 are connected to the connecting rods 213, respectively.

In this embodiment, in order to increase the exercise way of the patient, the pedal assembly 21 is divided into two left and right pedal plates, and when the leg strength of the patient is weak or the exercise strength is small, the patient can exercise with one pedal plate alone; when the patient needs to exercise with a slightly larger intensity, the two foot pedals can be used for exercising simultaneously.

Preferably, a T-shaped rack 216 is slidably disposed inside the left pedal 211, the upper end of the T-shaped rack 216 is slidably disposed inside the T-shaped sliding slot one 217, the lower end is in meshed connection with a gear 218, and the gear 218 is fixedly connected with the knob 2110 through a shaft 219 penetrating through the rear side wall of the left pedal 211;

the left side of the right pedal plate 212 is provided with a second T-shaped chute 2111 capable of accommodating the T-shaped rack 216.

In this embodiment, in order to better support the feet of the patient, when the patient needs to use the left and right pedals at the same time, the knob 2110 can be rotated to the left to rotate the gear 218, so as to slide the T-shaped rack 216 to the left, and when the left end of the T-shaped rack 216 slides into the second T-shaped slot 2111 on the side of the right pedal 212, the left and right pedals are successfully connected, so that the patient can pedal the pedals at the same time, thereby obtaining high strength training. After training, when the left and right pedals need to be separated, the knob is rotated in the opposite direction to completely return the T-shaped rack 216 to the left pedal 211.

In order to facilitate the installation and the removal of the left pedal plate 211 and the right pedal plate 212 connected by the slider 214 and the connecting rod 213, the rear end of the sliding slot 215 is provided with a dismounting slot 2112, the upper end of the dismounting slot 2112 is connected with a protection cover 2113 through a bolt 223, and a baffle 2114 is arranged at one side of the lower end of the protection cover 2113 close to the sliding slot 215.

Preferably, the upper ends of the left pedal plate 211 and the right pedal plate 212 are provided with foot straps 2115.

Preferably, the leg hanging assemblies 22 are two groups and respectively comprise an inverted L-shaped hanging rod 221 and an elastic hanging ring 222, the tail end of the vertical rod of the L-shaped hanging rod 221 is respectively fixed on the outer sides of the left clamping piece 12 and the right clamping piece 13 through a bolt 223, and the elastic hanging ring 222 is fixedly arranged at the tail end of the cross rod of the L-shaped hanging rod 221. The elastic hanging ring 222 can support the lower leg of the patient, and the fatigue of the patient is relieved.

It should be noted that the utility model discloses be equipped with and to dismantle the opener of bolt 223, just recess 111 has been seted up at 11 middle parts of base plate, recess 111 is used for placing and dismantles training mechanism 2.

When the lower limb muscle strength training device is used, firstly, medical staff push the lower limb muscle strength training device to the bedside of a sickbed, take out the training mechanism 2 and place the training mechanism at the bedside, and then push other parts of the device to the lower part of the bed tail; secondly, respectively pulling the left and right clamping pieces outwards, and stepping on the pedal plate 110 to adjust the height of the base plate 11 to enable the base plate to be propped against the lower surface of the bed plate, so that the left and right clamping pieces are clamped at two sides of the bed plate and are further fixed by bolts 223 at two sides of the left and right clamping pieces, and the connection is more stable; thirdly, installing a training mechanism 2, fixing the training mechanism with the left clamping piece and the right clamping piece, and checking to determine that the training mechanism does not shake; fourthly, the medical staff assists the patient to pass the feet and the lower legs through the elastic hanging ring 222 to hang the lower legs on the elastic hanging ring, then the feet of the patient step on the pedal plate, the patient is bound with the foot binding bands 2115, and then the feet of the patient or the feet of the patient are assisted to push the pedal plate by themselves to train back and forth, and of course, whether the elastic hanging ring 222 is needed or not can be determined according to the rehabilitation condition of the patient. After the patient takes exercise, medical personnel dismantle training mechanism 2 get off, and the grip block is controlled and is stepped on footboard 110 about the pulling and fall to the bed end with base plate 11 and control grip block, pull out the device, put back recess 111 with the subassembly that gets off of dismantling, push away the device to the bed end again and can accomplish whole use.

The present invention has been further described with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. A lower limb muscle strength training device, comprising:

the moving mechanism (1) sequentially comprises a base plate (11), a left clamping piece (12), a right clamping piece (13), a telescopic supporting rod (14) and a bottom plate (15) from top to bottom, the bottom end of the base plate (11) is connected with the middle of the upper end of the bottom plate (15) through the telescopic supporting rod (14), the left clamping piece (12) and the right clamping piece (13) are movably arranged on the left side and the right side of the base plate (11) respectively, and universal wheels (16) are arranged at the bottom of the bottom plate (15);

training mechanism (2), it includes pedal subassembly (21) and hangs leg subassembly (22), the both ends of pedal subassembly (21) are connected with slider (214) through connecting rod (213) respectively, slider (214) can be followed and established left side holder (12) with spout (215) on right side holder (13) make a round trip to slide, it establishes to hang leg subassembly (22) detachably left side holder (12) with right side holder (13) both sides.

2. The lower limb muscle strength training device of claim 1, wherein:

the left clamping piece (12) and the right clamping piece (13) are respectively connected with the base plate (11) through springs (17), a positioning rod (18) penetrates through the middle of each spring (17), one end of each positioning rod (18) is fixedly connected to the side face of the corresponding left clamping piece (12) or the corresponding right clamping piece (13), an accommodating groove (19) capable of accommodating the corresponding spring (17) and the corresponding positioning rod (18) is formed in the side face of the base plate (11), and the other end of each positioning rod (18) abuts against the bottom of the corresponding accommodating groove (19);

and two groups of springs (17) are arranged between the left clamping piece (12) and the right clamping piece (13) and the substrate (11) at least at intervals.

3. The lower limb muscle strength training device as claimed in claim 1, wherein the retractable support bar (14) is a foot-operated hydraulic retractable support bar, and a foot pedal (110) of the foot-operated hydraulic retractable support bar is arranged on a side wall of the retractable support bar.

4. The lower limb muscle training device according to claim 1, wherein the pedal assembly (21) comprises a left pedal (211) and a right pedal (212), and the left side of the left pedal (211) and the right side of the right pedal (212) are respectively connected to the connecting rod (213).

5. The lower limb muscle strength training device of claim 4, wherein:

a T-shaped rack (216) is arranged inside the left pedal plate (211) in a sliding mode, the upper end of the T-shaped rack (216) is arranged in a T-shaped sliding groove I (217) in a sliding mode, the lower end of the T-shaped rack is connected with a gear (218) in a meshing mode, and the gear (218) is fixedly connected with a knob (2110) through a shaft (219) penetrating through the rear side wall of the left pedal plate (211);

and a second T-shaped sliding groove (2111) capable of accommodating the T-shaped rack (216) is arranged on the left side of the right pedal plate (212).

6. The lower limb muscle strength training device is characterized in that a dismounting groove (2112) is formed in the tail end of the sliding groove (215), a protective cover (2113) is connected to the upper end of the dismounting groove (2112) through a bolt (223), and a baffle (2114) is arranged on one side, close to the sliding groove (215), of the lower end of the protective cover (2113).

7. The lower limb muscle training device of claim 4, wherein foot straps (2115) are arranged at the upper ends of the left pedal plate (211) and the right pedal plate (212).

8. The lower limb muscle strength training device as claimed in claim 1, wherein the leg hanging assemblies (22) are divided into two groups, each group comprises an inverted L-shaped hanging rod (221) and an elastic hanging ring (222), the tail ends of the vertical rods of the L-shaped hanging rods (221) are respectively fixed on the outer sides of the left clamping piece (12) and the right clamping piece (13) through bolts (223), and the elastic hanging rings (222) are fixedly arranged at the tail ends of the cross rods of the L-shaped hanging rods (221).

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