CN207856199U - A kind of lower limb rehabilitation training device - Google Patents

Abstract

The utility model discloses a rehabilitation training device for lower limbs, which comprises a base, a leg support device, a foot support device and a linear motion device; Two connecting rods and a third connecting rod; the first connecting rod is connected to the base, and the other end is rotatably connected to the second connecting rod; the second connecting rod is rotatably connected to the third connecting rod; a second connecting rod is provided between the second connecting rods An elastic bandage, the second elastic bandage and the third elastic bandage are arranged between the third connecting rod; the lower part of the leg support device is provided with a linear motion device, and the leg support device can drive the linear motion device to slide linearly along the length direction of the base ; The foot support device includes a leg bottom plate, and the third connecting rod is connected with the leg bottom plate. It solves the problem that the rehabilitation training equipment in the prior art has single function and cannot perform rehabilitation training on the hip joint, knee joint and ankle joint at the same time. The utility model can perform training on the three important joints of the lower limbs at the same time.

Description

A lower limb rehabilitation training device

technical field

The utility model relates to the technical field of medical equipment, in particular to a lower limb rehabilitation training device.

Background technique

One of the common diseases of orthopedic injuries is joint injuries, especially the hip joints, knee joints and ankle joints in the lower limbs. In addition to healing the injured parts during treatment, corresponding functional recovery training for these joints is also required.

The current rehabilitation training equipment for such diseases has a single function, and cannot perform rehabilitation training on the hip joint, knee joint, and ankle joint at the same time. At the same time, there are many defects such as complex structure, high price, poor controllability, and potential safety hazards, which lead to the patient's The rehabilitation effect is not obvious, and the rehabilitation needs of patients cannot be met.

Utility model content

The purpose of this utility model is to provide a lower limb rehabilitation training device, which solves the problem that the rehabilitation training equipment in the prior art has a single function and cannot perform rehabilitation training on hip joints, knee joints, and ankle joints at the same time. Two important joints are trained at the same time.

In order to achieve the above object, the utility model adopts the following technical solutions:

The utility model provides a lower limb rehabilitation training device, which includes at least one group of lower limb training devices, and each group of lower limb training devices includes a base, a leg support device, a foot support device and a linear motion device;

The leg support device includes two sets of link mechanisms arranged side by side; each set of link mechanisms includes a first link, a second link and a third link, one end of the first link is fixedly connected to the base, and the first link The other end of the connecting rod is rotatably connected to one end of the second connecting rod, and the other end of the second connecting rod is rotatably connected to one end of the third connecting rod; a first support for supporting the thigh is arranged between the two second connecting rods. An elastic bandage, a second elastic bandage for supporting the calf and a third elastic bandage for supporting the ankle are arranged between the two third connecting rods;

The lower part of the leg support device is provided with a linear motion device, and the movement of the leg support device can drive the linear motion device to slide linearly along the length direction of the base;

The foot supporting device includes a leg base plate, and the ends of the two third connecting rods are connected with the leg base plate.

Furthermore, the utility model is characterized in that:

The linear motion device includes a bracket, a slider, a lower grip and a slider; the bracket is fixed under the third connecting rod, the bracket is connected to the slider, and the lower part of the slider is provided with a lower grip, and the lower grip is installed on the slider , the lower grasping sleeve can slide along the length direction of the slide bar, a linear groove is opened on the base, and the slide bar is fixedly arranged along the length direction of the linear groove.

The bracket is vertically arranged with the base.

The first link and the second link are connected by a universal joint.

The second connecting rod and the third connecting rod are connected by a figure-eight rotating member, one end of the rotating member is hinged to the second connecting rod, and the other end of the rotating member is hinged to the third connecting rod.

A foot rest is fixedly provided on the sole of the foot.

A socket is arranged on the base, and the first connecting rod can be inserted into the socket.

The number of lower limb training devices is two groups, and the two groups of lower limb training devices are connected to each other.

The two groups of lower limb training devices are connected by a semicircular connecting plate, which can be folded along the central axis, and the two groups of lower limb training devices are respectively arranged on the left and right sides of the central axis of the semicircular connecting plate.

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

The utility model provides a lower limb rehabilitation training device, by placing the lower limbs on the first elastic bandage used to support the thigh, the second elastic bandage used to support the calf and the third elastic bandage used to support the ankle , and put the feet on the foot supporting device, and the motion of the legs drives the linear motion device to slide linearly along the length direction of the base, thereby training the legs. The utility model is based on bipedal training, but the trainer can also choose single-footed training according to the actual situation, which is more humanized. The utility model adopts few parts, scientific and reasonable structural design, low cost, high controllability, and no potential safety hazard. Only one commonly used linear motion device can realize simultaneous training of three important joints of the lower limbs. Fits the curve of the leg and improves the comfort of the lower body trainer.

Furthermore, the two sets of lower limb training devices provided by the utility model are symmetrical about the central axis of the semicircular connecting plate, and the training devices can be folded symmetrically when not in use, which greatly saves space and is convenient to carry.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of lower limb rehabilitation training device provided by the utility model;

Fig. 2 is a partial enlarged view of the linear motion device provided by the utility model;

Fig. 3 is a structural schematic diagram of the foot support device provided by the utility model;

In the figure: 1 is the base; 2 is the first connecting rod; 3 is the second connecting rod; 4 is the third connecting rod; 5 is the first elastic bandage; 6 is the second elastic bandage; 7 is the third elastic bandage; 8 10 is a sliding rod; 11 is a lower grip sleeve; 12 is a slider; 13 is a circular bearing; 14 is a bracket; 15 is a foot support; 16 is a sole plate; 17 is a locking bolt.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail:

Referring to Fig. 1-3, the utility model provides a lower limb rehabilitation training device, including at least one group of lower limb training devices, each group of lower limb training devices includes a base 1, a leg support device, a foot support device and a linear motion device The leg support device includes two sets of link mechanisms arranged side by side; each set of link mechanisms includes a first link 2, a second link 3 and a third link 4, and one end of the first link 2 is connected to the base 1 fixed connection, the other end of the first connecting rod 2 is rotatably connected to one end of the second connecting rod 3, and the other end of the second connecting rod 3 is rotatably connected to one end of the third connecting rod 4; two second connecting rods The first elastic bandage 5 for supporting the thigh is arranged between the 3, the second elastic bandage 6 for supporting the calf and the third elastic bandage 7 for supporting the ankle are arranged between the two third connecting rods 4; The lower part of the support device is provided with a linear motion device, and the movement of the leg support device can drive the linear motion device to slide linearly along the length direction of the base 1; Backplane connection.

Preferably, the linear motion device specifically includes a bracket 14, a slider 12, a lower grip sleeve 11 and a slide rod 10; the bracket 14 is fixed below the third connecting rod 4, and the bracket 14 is connected to the two third connecting rods through a locking bolt 17. 4 connection, the bracket 14 is connected with the slider 12 through a circular bearing 13, the lower part of the slider 12 is provided with a lower grip sleeve 11, and the lower grip sleeve 11 is installed on the slide bar 10, and the lower grip sleeve 11 can move along the length of the slide bar 10 The base 1 is square in shape, the base 1 is provided with a linear groove, and the slide bar 10 is fixedly arranged along the length direction of the linear groove. Here, the bracket 14 is arranged perpendicular to the base 1 . Preferably, the sliding rod of the present invention adopts a screw rod to increase frictional resistance.

Preferably, the first connecting rod 2 and the second connecting rod 3 of the present invention are connected through a universal joint 9 .

Preferably, the second connecting rod 3 and the third connecting rod 4 of the present invention are connected by a figure-eight rotating member 8, one end of the rotating member 8 is hinged to the second connecting rod 3, and the other end of the rotating member 8 is connected to the third connecting rod. The rod 4 is hinged.

Preferably, the foot support 15 is fixed on the sole plate 16 of the present invention.

Preferably, the base 1 of the present invention is provided with an insertion hole, and the first connecting rod 2 can be inserted into the insertion hole, thereby fixing the first connecting rod 2 on the base 1 .

Preferably, the number of lower limb training devices is two groups, and the two groups of lower limb training devices are connected by a semicircular connecting plate, which can be folded along the central axis, and the two groups of lower limb training devices are respectively arranged on the semicircular connecting plate. Left and right sides of the central axis. The specific connection method is as follows: the front ends of the bases 1 of the two sets of lower limb training devices are all fixed on the semicircular connecting plate by screws.

When the trainer wants to use the utility model, open the device, put the lower limbs on the elastic bandage, put the feet on the foot support device, and the legs start to move, driving the slider 12 to move back and forth with the slide bar 10, thereby training The legs, when finished using, fold it away.

Claims (9)

1. A lower limb rehabilitation training device, characterized in that, comprises at least one group of lower limb training devices, each group of lower limb training devices includes a base (1), a leg support device, a foot support device and a linear motion device; The leg support device includes two sets of link mechanisms arranged side by side; each set of link mechanisms includes a first link (2), a second link (3) and a third link (4), the first link One end of (2) is fixedly connected to the base (1), the other end of the first connecting rod (2) is rotatably connected to one end of the second connecting rod (3), and the other end of the second connecting rod (3) is connected to the third One end of the connecting rod (4) is rotatably connected; a first elastic bandage (5) for supporting the thigh is arranged between the two second connecting rods (3), and a first elastic bandage (5) for supporting the thigh is arranged between the two third connecting rods (4). The second elastic bandage (6) supporting the calf and the third elastic bandage (7) for supporting the ankle; The lower part of the leg support device is provided with a linear motion device, and the movement of the leg support device can drive the linear motion device to slide linearly along the length direction of the base (1); The foot support device includes a leg bottom plate, and the ends of the two third connecting rods (4) are connected with the leg bottom plate. 2. lower limb rehabilitation training device according to claim 1, is characterized in that, linear motion device comprises support (14), slide block (12), catches cover (11) and slide bar (10) under; Support (14) It is fixed under the third connecting rod (4), the bracket (14) is connected with the slide block (12), and the lower part of the slide block (12) is provided with a lower grip sleeve (11), which is installed on the slide bar (10) upper and lower grab cover (11) can slide along the length direction of slide bar (10), offer linear groove on the base (1), slide bar (10) is fixedly arranged along the length direction of linear groove. 3. The lower limb rehabilitation training device according to claim 2, characterized in that the bracket (14) is vertically arranged with the base (1). 4. The lower limb rehabilitation training device according to claim 1, characterized in that, the first connecting rod (2) and the second connecting rod (3) are connected by a universal joint (9). 5. The lower limb rehabilitation training device according to claim 1, characterized in that, the second connecting rod (3) and the third connecting rod (4) are connected by a figure-eight rotating member (8), and the rotating member (8) One end is hinged with the second connecting rod (3), and the other end of the rotating member (8) is hinged with the third connecting rod (4). 6. The lower limb rehabilitation training device according to claim 1, characterized in that a foot support (15) is fixedly provided on the sole of the foot (16). 7. The lower limb rehabilitation training device according to claim 1, characterized in that, the base (1) is provided with a socket, and the first connecting rod (2) can be inserted into the socket. 8. The lower limb rehabilitation training device according to claim 1, characterized in that there are two groups of lower limb training devices, and the two groups of lower limb training devices are connected to each other. 9. The lower limb rehabilitation training device according to claim 8, characterized in that, two groups of lower limb training devices are connected by semicircular connecting plates, and the semicircular connecting plates can be folded along the central axis, and two groups of lower limb training devices are respectively arranged on The left and right sides of the central axis of the semicircular connecting plate.