Lower limb exercise protection device

Abstract

The utility model relates to the technical field of rehabilitation equipment, in particular to a lower limb exercise protection device which is characterized in that a telescopic frame comprises a connecting plate, the other end of the connecting plate is fixedly connected with a groove frame, the groove frame is slidably connected with a movable plate, a groove is formed in the movable plate, a limiting block is slidably connected in the groove, and a spring is fixedly connected in the groove; the spring is fixedly connected with the limiting block, a plurality of through holes are formed in the groove frame at equal intervals in the length direction of the groove frame and matched with the limiting block, and the movable plate is connected with the adjusting piece and the supporting mechanism. The movable plate drives the supporting mechanism to move, after the supporting mechanism moves to the position of the lower end of the knee, the spring pushes the limiting block to be inserted into the through hole to limit the movable plate, and therefore the supporting mechanism is limited, the supporting mechanism is located at the position of the lower end of the knee all the time, and the knee can conveniently limit the supporting mechanism; the device is suitable for patients with different heights.

Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation equipment, in particular to a lower limb exercise protection device. Background Art

[0002] After surgery on the patient's lower limbs, the patient needs to rest for a long time, so they need to undergo rehabilitation training for the lower limbs when they are able to move, so as to restore the lower limb function as soon as possible. Specific methods of lower limb training include: static squatting, resisted knee flexion, resisted knee extension, single-leg upright, straight leg lift, etc. Among them, single-leg upright means that the patient supports himself on one foot. During single-leg upright exercise, the weight of the body is all concentrated on the leg, and the calf bone is greatly squeezed. In order to avoid calf injury, a protective device is needed to protect the calf. When protecting the calf, due to the different heights of patients, the calf lengths are different. The protective device cannot adapt to patients with different calf lengths, thereby reducing the leg protection effect. Utility Model Content

[0003] The utility model aims to solve the problem that the protection device in the prior art cannot adapt to patients with different calf lengths, thereby reducing the leg protection effect, and proposes a lower limb training protection device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A lower limb exercise protection device is designed, comprising a telescopic frame, wherein:

[0006] The upper end of the telescopic frame is slidably plugged with a support mechanism, and the telescopic frame is connected with an adjustment member for adjusting the horizontal position of the support mechanism;

[0007] The telescopic frame includes a connecting plate, the other end of the connecting plate is fixedly connected to a groove frame, the groove frame is slidably connected to a movable plate, a groove is provided on the movable plate, a limit block is slidably connected in the groove, a spring is fixedly connected in the groove, the spring is fixedly connected to the limit block, a plurality of through holes are provided on the groove frame at equal intervals along its length direction, the through holes cooperate with the limit block, and the movable plate connects the adjusting member and the supporting mechanism.

[0008] Preferably, the bottom end of the telescopic frame is fixedly connected to a bottom block, and the upper end of the bottom block is fixedly connected to a rubber pad.

[0009] Preferably, a scale bar is fixedly connected to the movable plate.

[0010] Preferably, the adjusting member is a threaded rod.

[0011] Preferably, the supporting mechanism comprises an arc block, a limiting rod is fixedly connected to the arc block, the limiting rod is slidably inserted into the movable plate, an anti-wear pad is fixedly connected to the arc block, and a fixing component for fixing is connected to the arc block.

[0012] Preferably, the anti-wear pad is a sponge pad.

[0013] Preferably, the fixing assembly includes a fixing strap, which is fixedly connected to one side of the arc block, and a positive Velcro is fixedly connected to the fixing strap, and a negative Velcro is fixedly connected to the fixing strap, and the positive Velcro and the negative Velcro are located on the same side of the fixing strap, and a fixing ring is fixedly connected to the other side of the arc block, and the fixing strap can pass through the fixing ring.

[0014] The utility model provides a lower limb exercise protection device, which has the following beneficial effects:

[0015] The support mechanism is driven to move by the movable plate. After the support mechanism moves to the lower end of the knee, the spring pushes the limit block to insert into the through hole to limit the movable plate, thereby limiting the support mechanism, so that the support mechanism is always located at the lower end of the knee, which is convenient for the knee to limit the support mechanism, and is suitable for patients of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The structure diagram of a lower limb exercise protection device proposed by the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 The structure diagram of a lower limb exercise protection device proposed by the utility model is shown in FIG. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the structure of a telescopic frame in a lower limb exercise protection device proposed by the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the structure of a support mechanism in a lower limb exercise protection device.

[0020] In the figure: telescopic frame 1, bottom block 2, adjustment member 3, support mechanism 4, connecting plate 11, groove frame 12, through hole 13, movable plate 14, limit block 15, scale bar 16, arc block 41, limit rod 42, anti-wear pad 43, fixing assembly 44, fixing belt 441, positive Velcro 442, negative Velcro 443. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Example 1

[0023] Reference Figure 1-3 , a lower limb exercise protection device, comprising a telescopic frame 1, wherein:

[0024] The bottom end of the telescopic frame 1 is fixedly connected with a bottom block 2, which is used to support the heel. The upper end of the bottom block 2 is fixedly connected with a rubber pad, which is used to reduce the squeezing strength between the heel and the bottom block 2, making the foot more comfortable. The upper end of the telescopic frame 1 is slidably plugged with a support mechanism 4, which is used to support the telescopic frame 1. The telescopic frame 1 is connected with an adjusting member 3 for adjusting the horizontal position of the supporting mechanism 4, and the adjusting member 3 is a threaded rod;

[0025] The telescopic frame 1 includes a connecting plate 11, one end of which is fixedly connected to the bottom block 2, and the other end of the connecting plate 11 is fixedly connected to a groove frame 12, the groove frame 12 is used to connect a movable plate 14, and the groove frame 12 is slidably connected to the movable plate 14, and the movable plate 14 is used to drive the support mechanism 4 to move. A groove is provided on the movable plate 14, and a limiting block 15 is slidably connected in the groove. The limiting block 15 is used to limit the movable plate 14, and a spring is fixedly connected in the groove, and the spring is fixedly connected to the limiting block 15. A plurality of through holes 13 are provided on the groove frame 12 at equal intervals along its length direction, and the through holes 13 cooperate with the limiting block 15. The movable plate 14 connects the adjusting member 3 and the support mechanism 4, and a scale bar 16 is fixedly connected to the movable plate 14.

[0026] Working process: when protecting the calf, the heel is placed on the bottom block 2, pressing the limit block 15, the limit block 15 squeezes the spring, the spring is compressed and contracts, the limit block 15 retracts into the groove and pulls the movable plate 14 upward, the movable plate 14 drives the support mechanism 4 to move, after the support mechanism 4 moves to the lower end position of the knee, the spring pushes the limit block 15 to insert into the through hole 13, limits the movable plate 14, thereby limiting the support mechanism 4, after the support mechanism 4 is fixed at the lower end position of the knee, the knee limits the support mechanism 4, the support mechanism 4 limits the bottom block 2 through the telescopic frame 1, the bottom block 2 supports the heel, reduces the support strength of the leg bone during calf exercise, and protects the calf, the support mechanism 4 is driven to adjust the position through the movable plate 14, so that the support mechanism 4 is always located at the lower end position of the knee, which is convenient for the knee to limit the support mechanism 4, and is suitable for patients of different heights.

[0027] Example 2

[0028] When the support mechanism 4 is limited by the knee, a large friction occurs between the knee and the upper end of the support mechanism 4, which can easily cause knee scratches. Figure 4 As another preferred embodiment of the utility model, the difference from the embodiment 1 is that the support mechanism 4 includes an arc block 41, a limit rod 42 is fixedly connected to the arc block 41, the limit rod 42 is slidably plugged into the movable plate 14, an anti-wear pad 43 is fixedly connected to the arc block 41, the anti-wear pad 43 is a sponge pad, a fixing component 44 for fixing is connected to the arc block 41, the arc block 41 is fixed to the calf through the fixing component 44, the arc block 41 is located at the lower end of the knee, the upper end of the arc block 41 contacts the knee through the anti-wear pad 43, the anti-wear pad 43 reduces the friction between the arc block 41 and the knee, and will not cause knee scratches;

[0029] The fixing component 44 includes a fixing belt 441, which is fixedly connected to one side of the arc block 41, and a positive Velcro 442 is fixedly connected to the fixing belt 441, and a negative Velcro 443 is fixedly connected to the fixing belt 441. The positive Velcro 442 and the negative Velcro 443 are located on the same side of the fixing belt 441, and a fixing ring is fixedly connected to the other side of the arc block 41. The fixing belt 441 can pass through the fixing ring, and the arc block 41 is fitted at the lower end of the knee. The fixing belt 441 passes through the fixing ring, and the positive Velcro 442 and the negative Velcro 443 are bonded to fix the arc block 41.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lower limb training and protection device, characterized in that: It comprises a telescopic frame (1), wherein: The upper end of the telescopic frame (1) is slidably plugged with a support mechanism (4), and the telescopic frame (1) is connected to an adjustment member (3) for adjusting the horizontal position of the support mechanism (4); The telescopic frame (1) comprises a connecting plate (11), the other end of the connecting plate (11) is fixedly connected to a groove frame (12), the groove frame (12) is slidably connected to a movable plate (14), the movable plate (14) is provided with a groove, a limit block (15) is slidably connected in the groove, a spring is fixedly connected in the groove, the spring is fixedly connected to the limit block (15), the groove frame (12) is provided with a plurality of through holes (13) at equal intervals along its length direction, the through holes (13) cooperate with the limit block (15), and the movable plate (14) connects the adjusting member (3) and the supporting mechanism (4).

2. The lower limb training and protection device according to claim 1, characterized in that: The bottom end of the telescopic frame (1) is fixedly connected to a bottom block (2), and the upper end of the bottom block (2) is fixedly connected to a rubber pad.

3. The lower limb training and protection device according to claim 1, characterized in that: A scale bar (16) is fixedly connected to the movable plate (14).

4. The lower limb training and protection device according to claim 1, characterized in that: The adjusting member (3) is a threaded rod.

5. The lower limb training and protection device according to claim 1, characterized in that: The support mechanism (4) comprises an arc block (41), a limiting rod (42) is fixedly connected to the arc block (41), the limiting rod (42) is slidably plugged into the movable plate (14), an anti-wear pad (43) is fixedly connected to the arc block (41), and a fixing assembly (44) for fixing is connected to the arc block (41).

6. The lower limb training and protection device according to claim 5, characterized in that: The anti-wear pad (43) is a sponge pad.

7. The lower limb training and protection device according to claim 5, characterized in that: The fixing assembly (44) comprises a fixing belt (441), the fixing belt (441) being fixedly connected to one side of the arc-shaped block (41), a positive Velcro (442) being fixedly connected to the fixing belt (441), a negative Velcro (443) being fixedly connected to the fixing belt (441), the positive Velcro (442) and the negative Velcro (443) being located on the same side of the fixing belt (441), and a fixing ring being fixedly connected to the other side of the arc-shaped block (41), and the fixing belt (441) being capable of passing through the fixing ring.

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