CN219022100U

CN219022100U - Knee joint trainer

Info

Publication number: CN219022100U
Application number: CN202222576564.2U
Authority: CN
Inventors: 孙其刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-05-16
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a knee joint trainer, which belongs to the technical field of rehabilitation training devices and comprises: a bottom plate; a lower leg supporter rotatably coupled to an edge of the bottom plate; one end of the electric push rod is connected with the edge of the bottom plate, and the other end of the electric push rod is connected with the shank bracket and is used for driving the shank bracket to rotate; the shank support is arranged on the shank bracket and used for supporting the shank; the shank support and the electric push rod are detachable. The knee joint trainer provided by the utility model is flexible to use, and can be used for automatically installing the lower leg support and the electric push rod according to the condition of a patient, so that the cost is saved, and the storage is convenient.

Description

Knee joint trainer

Technical Field

The utility model relates to the technical field of rehabilitation training devices, in particular to a knee joint trainer.

Background

The knee is the most complex joint of the human body, and the knee joint belongs to a hinged joint, which is a few joints on our body which can only move in one direction.

In rehabilitation therapy of a patient with knee joint injury, knee joint stiffness is a very common phenomenon, and patients can be instructed to perform early and scientific rehabilitation exercises clinically, because muscle atrophy of knee joint parts can be prevented through rehabilitation exercises, and the occurrence of knee joint stiffness and the like is prevented.

At present, most of the rehabilitation training for knee joints is complex in structure, and is generally provided with two identical trainers for rehabilitation of the two knee joints, so that the cost is high, and the rehabilitation training cost is increased for patients who only need to perform rehabilitation treatment for one knee joint. In addition, because the trainer is large, the problem of inconvenient storage exists. For example, CN202120044668.1 discloses a knee rehabilitation robot, which has a complex structure, a heavy volume and a high cost.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model aims to provide the knee joint trainer, which is flexible to use, can automatically install the lower leg support and the electric push rod according to the condition of a patient, saves the cost and is convenient to store.

The technical scheme adopted for solving the technical problems is as follows:

there is provided a knee trainer comprising: a bottom plate; a lower leg supporter rotatably coupled to an edge of the bottom plate; one end of the electric push rod is connected with the edge of the bottom plate, and the other end of the electric push rod is connected with the shank bracket and is used for driving the shank bracket to rotate; the shank support is arranged on the shank bracket and used for supporting the shank; the shank support and the electric push rod are detachable.

Further, the shank support is connected to the shank support through a connecting component.

Further, the connecting component comprises a sleeve which is sleeved on the shank bracket; a transverse shaft is arranged on one side, close to the shank support, of the sleeve, and the rear part of the shank support is movably arranged on the transverse shaft.

Further, the connecting assembly further comprises a knob, and the knob penetrates through one side wall of the sleeve and is in threaded connection with the sleeve.

Furthermore, the shank strap is arranged on the shank support.

Further, thigh straps are arranged on the bottom plate.

Further, the bottom plate is provided with a mounting groove, and two sides of the thigh strap can be inserted into the mounting groove.

Further, the mounting grooves are three.

Furthermore, both sides of bottom plate all are equipped with U type draw-in groove, shank support and electric putter's below all is equipped with the base, and two bases can insert U type draw-in groove and with U type draw-in groove fixed connection.

Further, the lower leg support is hinged with the base.

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

the knee joint trainer disclosed by the utility model has a simple structure, the knee joint can be trained by running the electric push rod, and the electric push rod and the shank bracket can be selectively installed on one side or both sides of the electric push rod and the shank bracket according to actual needs, so that the knee joint trainer is more flexible to use; the detachable structure also makes the storage more convenient.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection structure of the lower leg support and the lower leg supporter;

FIG. 3 is a schematic view of the structure of the lower leg supporter and the connecting assembly;

fig. 4 is a schematic diagram of the structure of the base plate.

In the figure: the leg protector comprises a 1-bottom plate, a 2-leg support, a 3-electric push rod, a 4-leg protection support, a 5-leg binding belt, a 6-sleeve, a 7-transverse shaft, an 8-knob, a 9-thigh binding belt, a 10-mounting groove, an 11-U-shaped clamping groove and a 12-base.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, this embodiment provides a knee joint training device, including bottom plate 1, shank support 2, electric putter 3, shank protect support 4 and thigh bandage 9, shank protect support 4 and be used for supporting the shank, thigh bandage 9 is used for fixing the thigh, shank protect support 4 install on shank support 2 and drive shank support 2's rotation through electric putter 3 to realize the rehabilitation training to knee joint.

The lower leg support 2 and the electric push rod 3 are arranged at the edge of the bottom plate 1, and can be arranged on one side or two sides according to actual needs. Specifically, as shown in fig. 2 and 4, two sides of the bottom plate 1 are provided with U-shaped clamping grooves, bases 12 are respectively arranged below the lower leg support 2 and the electric push rod 3, the two bases 12 can be inserted into the U-shaped clamping grooves 11 and fixedly connected with the U-shaped clamping grooves 11, and the lower leg support 2 is hinged with the bases 12. During installation, the two bases 12 are clamped into the U-shaped clamping grooves 11, and the bases are fixed through bolts.

As shown in fig. 2 and 3, the lower leg support 4 is mounted on the lower leg support 2 through a mounting assembly, specifically, the connecting assembly comprises a sleeve 6, and the sleeve 6 is sleeved on the lower leg support 2; a transverse shaft 7 is arranged on one side, close to the lower leg support 4, of the sleeve 6, and the rear part of the lower leg support 4 is movably arranged on the transverse shaft 7, so that the lower leg support 4 can be overturned up and down. The connecting assembly further comprises a knob 8, the knob 8 penetrates through one side wall of the sleeve 6 and is in threaded connection with the sleeve 6, the position of the lower leg support 4 can be adjusted by moving the sleeve 6, the position of the lower leg support 4 can be better matched with a user, and after adjustment, the lower leg support 4 is fixed by the knob 8.

For better fixing the lower leg, the lower leg protecting support 4 is provided with a lower leg binding belt 5.

As shown in fig. 4, the base plate 1 is provided with a thigh strap 9, the base plate 1 is provided with a mounting groove 10, and two sides of the thigh strap 9 can be inserted into the mounting groove 10. In order to meet the requirement that the trainer can train both knee joints, the mounting grooves 10 are provided with three mounting grooves, which are respectively positioned in the middle and at two sides, and the knee joint at which side is trained, the thigh strap 9 is mounted in the mounting groove 10 at the side and the mounting groove 10 in the middle, so that the thigh can be fixed when the trainer is prone to train.

The using mode is as follows:

when the leg protector is used, the leg support 2 and the electric push rod 3 are installed according to the knee joint to be exercised, a patient lies prone on the bottom plate 1 of the trainer, thighs of the patient are fixed by the thigh binding bands 9, the legs are embedded into the leg protector 4, the legs are fixed by the leg binding bands 5, if the height of the leg protector 4 is not proper, the knob 8 can be loosened to enable the sleeve 6 to move up and down, and then the knob 8 is screwed after being adjusted to a proper height. After the adjustment, the electric push rod 3 is started, the electric push rod 3 pushes the lower leg support 2 to rotate, the lower leg rotates and the thigh is not moved, and the lower leg moves in an arc shape by taking the knee as the center of a circle, so that training is completed.

The training device of this embodiment example can carry out the use and the installation of electric putter 3 and shank support 2 according to patient's condition, has practiced thrift the cost of equipment, can also dismantle electric putter 3 and shank support 2 when not using simultaneously, practices thrift the space, conveniently accomodates.

It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. A knee joint trainer, comprising:

a bottom plate (1);

a lower leg support (2) rotatably connected to the edge of the bottom plate (1);

one end of the electric push rod (3) is connected with the edge of the bottom plate (1), and the other end of the electric push rod is connected with the shank bracket (2) and is used for driving the shank bracket (2) to rotate;

a lower leg support (4) which is mounted on the lower leg support (2) and supports the lower leg;

the shank bracket (2) and the electric push rod (3) are detachable.

2. A knee joint training apparatus according to claim 1, wherein the lower leg shield (4) is connected to the lower leg support (2) by a connection assembly.

3. A knee joint training apparatus as claimed in claim 2, wherein the connection assembly comprises a sleeve (6), the sleeve (6) being fitted over the calf support (2); a transverse shaft (7) is arranged on one side, close to the lower leg support (4), of the sleeve (6), and the rear part of the lower leg support (4) is movably arranged on the transverse shaft (7).

4. A knee joint training apparatus according to claim 3, wherein the connection assembly further comprises a knob (8), the knob (8) extending through a side wall of the sleeve (6) and being threadedly connected to the sleeve (6).

5. A knee joint training apparatus according to claim 1, wherein the calf support (4) is provided with a calf strap (5).

6. A knee joint training apparatus according to claim 1, wherein the base plate (1) is provided with thigh straps (9).

7. A knee joint training apparatus according to claim 6, wherein the base plate (1) is provided with a mounting slot (10), and both sides of the thigh strap (9) are insertable into the mounting slot (10).

8. A knee joint training apparatus as claimed in claim 7, wherein the mounting slot (10) is provided with three.

9. The knee joint training device according to claim 1, wherein both sides of the bottom plate (1) are provided with U-shaped clamping grooves, bases are arranged below the lower leg support (2) and the electric push rod (3), and the two bases can be inserted into the U-shaped clamping grooves and are fixedly connected with the U-shaped clamping grooves.

10. A knee joint training apparatus according to claim 9, wherein the calf support (2) is hinged to the base.