CN220834018U

CN220834018U - Lower limb training device

Info

Publication number: CN220834018U
Application number: CN202322473477.9U
Authority: CN
Inventors: 田野
Original assignee: Hebei Daai Intelligent Technology Co ltd
Current assignee: Hebei Daai Intelligent Technology Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-04-26
Anticipated expiration: 2033-09-12

Abstract

The utility model discloses a lower limb trainer, which comprises a support frame, a foot fixing component and an elastic band, wherein the support frame comprises a main support, a front support and a rear support, the front support and the rear support are connected and support the main support, the rear support is provided with a rear fixing ring, and the front support is provided with a front fixing ring; the foot fixing component is used for fixing the foot of a human body; the elastic band is connected with the foot fixing component and the supporting frame, and is formed with a first training state and a second training state, when the elastic band is in the first training state, one end of the elastic band is connected with the foot fixing component, and the other end of the elastic band is connected with the rear fixing ring; when in the second state, one end of the elastic band is connected to the foot fixing component, and the other end is connected to the front fixing ring. The lower limb trainer of the technical scheme of the utility model can perform active resistance training, and can change different training postures to prevent the postures from being tired.

Description

Lower limb training device

Technical Field

The utility model relates to the technical field of training instruments, in particular to a lower limb trainer.

Background

The lower limb trainer can perform rehabilitation training on legs of human lower limbs and joints of the legs, and can quickly heal in the rehabilitation treatment process by performing auxiliary training on injured parts for patients with damaged leg muscles or patients with injured knee joints. However, in the knee joint trainer in the prior art, particularly for leg training, most of the knee joint trainer adopts an electrically driven push rod as a power source to drive the leg to move, so that a patient can only passively receive traction or flexion and extension movements of the leg and cannot perform active antagonistic training movements, and in the training process, the leg trainer can only be used for training by fixing a single sitting posture or a lying posture, so that fatigue is easily generated due to the long-time fixed training posture, and the leg trainer is difficult to adhere to and influences the training effect.

Disclosure of utility model

The utility model aims to provide a lower limb trainer which can perform active resistance training and can change different training postures to prevent posture fatigue.

In order to achieve the above object, the present utility model provides a lower limb trainer, comprising:

The support frame comprises a main support, a front support and a rear support, wherein the front support is connected with the rear support and supports the main support, the rear support is provided with a rear fixing ring, and the front support is provided with a front fixing ring;

A foot fixing assembly for fixing a foot of a human body; and

An elastic band connecting the foot fixing assembly and the supporting frame, and forming a first training state and a second training state, wherein one end of the elastic band is connected with the foot fixing assembly while in the first training state, and the other end is connected with the rear fixing ring; when in the second state, one end of the elastic band is connected to the foot fixing component, and the other end is connected to the front fixing ring.

Optionally, the foot fixing component comprises a fixing coaming, a buckle plate and a plantar fixing belt, the buckle plate is connected with the fixing coaming and arranged in front of the fixing coaming, a space for fixing human ankles is formed between the buckle plate and the fixing coaming, the plantar fixing belt is arranged below the fixing coaming, two ends of the plantar fixing belt are respectively connected with two sides of the fixing coaming, and the elastic belt is connected with one side, opposite to the buckle plate, of the fixing coaming.

Optionally, the foot fixing component further comprises a connecting belt, the fixing coaming is provided with a belt penetrating hole, the buckle is provided with a buckle, one end of the connecting belt sequentially penetrates through the belt penetrating hole and the buckle and is connected with the other end of the connecting belt, so that the buckle is connected with the fixing coaming.

Optionally, the both sides of fixed bounding wall are connected with first rings and second rings respectively, the plantar fixed band has both ends and is located the area body between the both ends, plantar fixed band's one end is fixed in first rings, plantar fixed band's the other end is walked around the second rings with the area body links to each other.

Optionally, the both sides of fixed bounding wall outwards evagination respectively are equipped with the spliced pole, first rings are connected with first connecting plate, second rings are connected with the second connecting plate, first rings pass through first connecting plate correspond with the spliced pole of fixed bounding wall one side is connected, second rings pass through the second connecting plate correspond with the spliced pole of fixed bounding wall opposite side is connected.

Optionally, one side of the fixed surrounding plate facing away from the buckle plate is provided with a hook seat, one end of the elastic band is provided with a first hook, and the first hook is connected with the hook seat.

Optionally, a second hook is further disposed at an end of the elastic band away from the first hook, and the second hook is detachably connected with the rear fixing ring or the front fixing ring, so as to form the first training state or the second training state.

Optionally, the rear fixing ring is disposed at the bottom of the rear bracket, and/or the front fixing ring is disposed at the bottom of the front bracket.

Optionally, the support frame further includes a back support, the back support rotate connect in the back support, when being in the first training state, the back support with the main support parallel and level sets up, when being in the second training state, the back support with the main support becomes the contained angle setting.

Optionally, a handrail is further provided at the lateral edge of the main support.

According to the lower limb trainer disclosed by the technical scheme of the utility model, in a first training state, a user can sit on the main support in a sitting posture, then the foot is fixed by the foot fixing component, one end of the elastic band is connected with the foot fixing component, the other end of the elastic band is connected with the rear fixing ring of the rear support, and during training, the fixed leg swings back and forth through bending and stretching movement, so that the elastic band can be pulled to resist the elastic tension of the elastic band, and active resistance training of the leg is realized. In the second training state, the user can lie prone on the main support, the foot fixing component is used for fixing the foot, one end of the elastic band is connected with the foot fixing component, the other end of the elastic band is connected to the front fixing ring of the front support, and the fixed leg swings up and down through the bending and stretching motion during training, so that the elastic band can be pulled to resist the elastic tension of the elastic band, and active resistance training of the leg is achieved. In the structure, a user does not need to passively receive the traction and extension movements of the legs, the active resistance training of the legs is realized through the elasticity of the resistance elastic belt, and different postures can be selected for training, so that the fatigue of the postures during training is effectively prevented.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a lower limb trainer in use according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a lower limb trainer in a non-use state according to an embodiment of the utility model;

FIG. 3 is a schematic view of a foot-securing assembly coupled to an elastic strap according to one embodiment of the present utility model;

FIG. 4 is a schematic diagram of the explosive structure of FIG. 3;

FIG. 5 is a schematic view of the lower limb trainer according to the present utility model in a training state;

FIG. 6 is a schematic view of the lower limb trainer in another training state of the present utility model;

FIG. 7 is a schematic view of the lower limb trainer according to the present utility model in yet another training state;

fig. 8 is a schematic structural view of the lower limb training device in a further training state.

Reference numerals illustrate:

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout the text is to include three side-by-side schemes, taking "a and/or B as examples", including a scheme, or B scheme, or a scheme that both a and B satisfy. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The present utility model proposes a lower limb trainer 100.

Referring to fig. 1, in the embodiment of the present utility model, the lower limb trainer 100 includes a support frame 10, a foot fixing assembly 20, and an elastic band 30, the support frame 10 includes a main frame 11, a front frame 12, and a rear frame 13, the front frame 12 and the rear frame 13 are connected and support the main frame 11, the rear frame 13 is provided with a rear fixing ring 131, and the front frame 12 is provided with a front fixing ring 121; foot fixing assembly 20 is used to fix the foot of a person; elastic band 30 connects foot-securing assembly 20 and support frame 10, and defines a first training state and a second training state, when in the first training state, elastic band 30 has one end connected to foot-securing assembly 20 and the other end connected to rear retaining ring 131; when in the second state, elastic band 30 is attached at one end to foot-securing assembly 20 and at the other end to front retaining ring 121.

In the application, the front bracket 12 and the rear bracket 13 are connected with the main bracket 11 to form a bench structure, and the front bracket 12 and the rear bracket 13 can be respectively hinged with the main bracket 11 by using a hinge shaft so as to be capable of rotating relatively, thereby folding the front bracket 12 and the rear bracket 13. In order to improve comfort in use, a cushion is also provided on the main support 11. The front fixing ring 121 and the front bracket 12 may be integrally formed, and the rear fixing ring 131 and the rear bracket 13 may be integrally formed, so that good structural strength of the front fixing ring 121 and the rear fixing ring 131 is ensured when the elastic band 30 is pulled.

Foot-securing assembly 20 may be secured to the ankle of a person's foot, which may be advantageous for thigh and calf muscles during training. In practice, as shown in FIG. 2, foot-securing assembly 20 may also be secured to rear bracket 13 by strapping 40 when lower-limb trainer 100 is not in use, thereby also providing better protection for foot-securing assembly 20.

In the lower limb trainer 100 according to the technical scheme of the present utility model, in the first training state, referring to fig. 5 and 6 in combination, a user can choose to sit on the main support 11, then fix the feet by the foot fixing component 20, connect one end of the elastic band 30 with the foot fixing component 20, and connect the other end of the elastic band to the rear fixing ring 131 of the rear support 13, and during training, the fixed leg swings back and forth through the bending and stretching motion, so that the elastic band 30 can be pulled to resist the elastic tension of the elastic band 30, and active resistance training of the leg is realized. In the second training state, referring to fig. 7 and 8, the user can lie on the main support 11, also fix the foot by the foot fixing component 20, connect one end of the elastic band 30 with the foot fixing component 20, and connect the other end of the elastic band to the front fixing ring 121 of the front support 12, and during training, the fixed leg swings up and down through the bending and stretching motion, so that the elastic band 30 can also be pulled to resist the elastic tension of the elastic band 30, and active resistance training of the leg is realized. In this structure, the user does not need to passively receive the pulling and stretching movements of the legs, but realizes the active resistance training of the legs by the elasticity of the elastic resistance belt 30, and can choose to change different postures for training, thereby effectively preventing the postures from being tired during training.

Referring to fig. 3 in combination, further, the foot fixing assembly 20 includes a fixing plate 21, a buckle 22 and a sole fixing strap 23, the buckle 22 is connected with the fixing plate 21 and is disposed in front of the fixing plate 21, a space for fixing the ankle of the human body is formed between the buckle 22 and the fixing plate 21, the sole fixing strap 23 is disposed below the fixing plate 21, two ends of the sole fixing strap are respectively connected to two sides of the fixing plate 21, and the elastic strap 30 is connected to one side of the fixing plate 21 opposite to the buckle 22.

In practical application, when the foot is fixed, the ankle can be fixed in the space between the fixing coaming 21 and the buckle plate 22, and then the plantar fixing belt 23 bypasses the plantar rear plantar fixing belt 23, and then the two ends of the plantar fixing belt 23 are tightened and fixed on the two sides of the fixing coaming 21, so that the whole foot is fixed. Specifically, the fixed coaming 21 and the buckle plate 22 can be made of flexible materials, so that the fixed coaming 21 and the buckle plate 22 are good in comfort when being worn and fixed, and the fixed coaming 21 and the buckle plate 22 are arc plates with certain radians, so that the radian of the ankle of a human body can be adapted when the fixed coaming is fixed, and the fixed coaming is more comfortable and stable to wear. It will be appreciated that the plantar fixation straps 23 may be selected to have a band width that is flexible so that the plantar portion does not feel grippy when in contact with the plantar fixation straps 23.

Referring to fig. 4 in combination, in one embodiment of the present application, the foot fixing assembly 20 further includes a connection strap 24, the fixing fence 21 is provided with a strap passing hole 212, the buckle 22 is provided with a buckle 221, and one end of the connection strap 24 sequentially passes through the strap passing hole 212 and the buckle 221 and is connected to the other end of the connection strap 24 to connect the buckle 22 with the fixing fence 21. Specifically, the two ends of the connecting belt 24 can be provided with the adhesive surfaces of the velcro, so that the velcro can be conveniently adhered and separated, and the connecting positions of the two ends of the connecting belt 24 can be adjusted according to different user adaptability to tighten or loosen the velcro when the velcro is fixed. Of course, the two ends of the connecting band 24 may be connected by means of a snap fit with the buttonholes. It will be appreciated that the number of strap apertures 212 may be plural, and that the plurality of strap apertures 212 may be spaced apart, such that the connecting strap 24 may be threaded through the plurality of strap apertures 212 and the connecting buckle 221 in sequence, and the two ends may be connected, such that the foot may be more stable. In this embodiment, the number of the threading holes 212 is two, and in other embodiments, 3, 4, or more threading holes 212 may be provided.

With continued reference to fig. 4, in an embodiment of the present application, two sides of the fixing board 21 are respectively connected with a first hanging ring 25a and a second hanging ring 25b, the plantar fixing band 23 has two ends and a band body located between the two ends, one end of the plantar fixing band 23 is fixed to the first hanging ring 25a, and the other end of the plantar fixing band 23 bypasses the second hanging ring 25b to be connected with the band body. Similarly, the structure that the end of the plantar fixing belt 23 is connected with the belt body can be a matched magic tape bonding surface or a matching mode of a buckle and a buckle hole, and in the structure, the fixing length of the plantar fixing belt 23 can be flexibly adjusted through the design of the first hanging ring 25a and the second hanging ring 25b, so that the plantar fixing belt is wide in applicability.

In order to firmly connect the first hanging ring 25a and the second hanging ring 25b with the fixed coaming 21, referring to fig. 4, connecting columns 213 are respectively and outwardly protruded at two sides of the fixed coaming 21, the first hanging ring 25a is connected with a first connecting plate 26a, the second hanging ring 25b is connected with a second connecting plate 26b, the first hanging ring 25a is correspondingly connected with the connecting column 213 at one side of the fixed coaming 21 through the first connecting plate 26a, and the second hanging ring 25b is correspondingly connected with the connecting column 213 at the other side of the fixed coaming 21 through the second connecting plate 26 b. Specifically, the connecting posts 213 are provided with connecting holes, and the first connecting plate 26a and the second connecting plate 26b can be inserted and fixed in the connecting holes through connecting nails 27, such as screws or pins, after passing through the connecting holes, so that the first connecting plate 26a and the second connecting plate 26b are respectively and firmly fixed with the connecting posts 213 at two sides of the fixed enclosing plate 21.

Referring to fig. 3 and 4 in combination, in an embodiment of the present application, a hook seat 211 is disposed on a side of the fixing shroud 21 opposite to the buckle 22, and a first hook 31 is disposed on one end of the elastic band 30, where the first hook 31 is connected to the hook seat 211. It will be appreciated that this allows the elastic band 30 to be flexibly connected to and disconnected from the fixed shroud 21, with ease and convenience of operation.

Further, a second hook 32 is further provided at an end of the elastic band 30 away from the first hook 31, and the second hook 32 is detachably connected with the rear fixing ring 131 or the front fixing ring 121 to form a first training state or a second training state. So set up, the user can be fast when adjusting different training postures to the hookup location of elastic band 30 switch, and the stability that elastic band 30 connects moreover is good.

In the embodiment of the present application, the rear fixing ring 131 is disposed at the bottom of the rear bracket 13, and/or the front fixing ring 121 is disposed at the bottom of the front bracket 12. Through setting up the bottom at the back support 13 with back solid fixed ring 131, perhaps preceding solid fixed ring 121 sets up the bottom at the front bracket 12, perhaps both correspond the bottom that sets up back support 13 and front bracket 12 respectively for have better training range when training pulls elastic webbing 30, be favorable to promoting the effect of training.

Referring again to fig. 1, in an embodiment of the present application, the support stand 10 further includes a backrest support 14, the backrest support 14 is rotatably connected to the rear support 13, and the backrest support 14 may be disposed flush with the main support 11 when in the first training state, and the backrest support 14 may be disposed at an angle with respect to the main support 11 when in the second training state. The back support 14 is arranged, so that a user can support the back by using the back support 14 when training in sitting postures, and the whole support frame 10 is in a seat shape, so that the training process is more comfortable. When a user leans down for training, the backrest bracket 14 can be rotated backwards to be flush with the main bracket 11, so that a training space is obtained. It will be appreciated that the back rest support 14 may also be provided with a back rest to increase comfort during training.

Further, the side edges of the main support 11 are further provided with armrests 111, that is, armrests 111 are provided in the left and right directions perpendicular to the front and rear directions of the main support 11, and the armrests 111 are located at the left and right side edges of the main support 11.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A lower limb trainer comprising:

A foot fixing assembly for fixing a foot of a human body; and

2. The lower limb trainer according to claim 1, wherein the foot fixing assembly comprises a fixing coaming, a buckle plate and a plantar fixing belt, the buckle plate is connected with the fixing coaming and arranged in front of the fixing coaming, a space for fixing human ankles is formed between the buckle plate and the fixing coaming, the plantar fixing belt is arranged below the fixing coaming, two ends of the plantar fixing belt are respectively connected to two sides of the fixing coaming, and the elastic belt is connected to one side of the fixing coaming opposite to the buckle plate.

3. The lower limb trainer of claim 2, wherein said foot securing assembly further comprises a connecting strap, said securing enclosure defining a strap aperture, said pinch plate defining a buckle, one end of said connecting strap passing sequentially through said strap aperture and said buckle and being connected to the other end of said connecting strap to connect said pinch plate to said securing enclosure.

4. The lower limb trainer according to claim 2, wherein the two sides of the fixed coaming are respectively connected with a first hanging ring and a second hanging ring, the plantar fixing strap is provided with two ends and a strap body positioned between the two ends, one end of the plantar fixing strap is fixed on the first hanging ring, and the other end of the plantar fixing strap bypasses the second hanging ring to be connected with the strap body.

5. The lower limb trainer according to claim 4, wherein connecting columns are arranged on two sides of the fixed coaming in an outward protruding mode respectively, the first lifting ring is connected with a first connecting plate, the second lifting ring is connected with a second connecting plate, the first lifting ring is correspondingly connected with the connecting columns on one side of the fixed coaming through the first connecting plate, and the second lifting ring is correspondingly connected with the connecting columns on the other side of the fixed coaming through the second connecting plate.

6. The lower limb trainer according to claim 2, wherein a hook seat is arranged on one side of the fixed surrounding plate opposite to the buckle plate, a first hook is arranged at one end of the elastic band, and the first hook is connected with the hook seat.

7. The lower extremity trainer of claim 6, wherein an end of said elastic band remote from said first hanger is further provided with a second hanger that is detachably connected to said rear or front securing ring to form said first or second training state.

8. The lower limb trainer according to claim 7, wherein the rear securing ring is provided at the bottom of the rear support and/or the front securing ring is provided at the bottom of the front support.

9. The lower extremity trainer of any of claims 1-8, wherein said support frame further comprises a back support rotatably connected to said rear support, said back support being disposed flush with said main support when in said first training state, and said back support being disposed at an angle to said main support when in said second training state.

10. The lower limb trainer of claim 9, wherein a handrail is also provided at a lateral edge of the main support.