CN106994085A - A trackless isotonic muscle strength rehabilitation training device - Google Patents

Abstract

The invention relates to a trackless equal-tension muscle force rehabilitation training device, which comprises: a frame; the counterweight unit is arranged in the rack and can adjust the counterweight of the training device; the handle is arranged on the rack in a sliding manner and is in transmission connection with the counterweight unit through a rope; the pulley block is used for connecting the handle and the counterweight unit and comprises a fixed pulley block arranged on the rack and a movable pulley block arranged on the counterweight unit; the rope is connected with the handle by bypassing the pulley block. The trackless equal-tension muscle force rehabilitation training device has the advantages that the balance weight is adjusted in multiple stages, single-joint and multi-joint movement of the upper and lower limbs is simulated, load is reduced, and the rehabilitation training effect is improved.

Description

A trackless isotonic muscle strength rehabilitation training device

technical field

The invention relates to the field of rehabilitation training, in particular to a trackless isotonic muscle strength rehabilitation training device.

Background technique

In traditional clinical rehabilitation methods, rehabilitation physicians guide patients one-on-one to complete continuous passive movements with bare hands or with assistive devices, or guide patients to exercise with appropriate resistance or assistance. The increase in the incidence of stroke has led to more and more patients with hemiplegia. The heavy and high-intensity training tasks have brought a heavy burden to the treating physicians, and the intensity and efficiency of patient training will be largely affected by the medical level of the therapists. . Therefore, it is very important to combine rehabilitation training equipment and its related technologies with clinical rehabilitation medicine to design equipment that can replace doctors for auxiliary rehabilitation training. Isotonic muscle strength rehabilitation training can simulate the body movement patterns in various sports, and the rehabilitation training effect is good. However, for patients, the body's weight-bearing capacity is small. Ordinary counterweight tension training requires heavy counterweight and small adjustment range. , not suitable for rehabilitation training of most patients.

Contents of the invention

The technical problem to be solved in the present invention is: in order to overcome the above-mentioned problems, a trackless isotonic muscle strength rehabilitation training device is provided, which has multi-level adjustment counterweights, and simulates single-joint and multi-joint movements of the upper and lower limbs, reducing Weight-bearing, improve the effect of rehabilitation training.

The technical solution adopted by the present invention to solve the technical problem is: a trackless isotonic muscle strength rehabilitation training device, and the training device includes: a frame;

A counterweight unit, the counterweight unit is arranged in the frame and can adjust the counterweight of the training device;

At least one handle, the handle is slidably installed on the frame, and the handle is connected to the counterweight unit through a rope;

The pulley block is used to connect the handle and the counterweight unit, including a fixed pulley block installed on the frame and a movable pulley block installed on the counterweight unit; the rope is connected to the handle by passing around the pulley block.

Preferably, the handles are a pair.

Preferably, the handle is installed on the frame through the lifting base.

As a preference, the frame is provided with a guide column for installing the lifting seat; the lifting seat is hinged with a guide wheel plate; a pair of first guide wheels are arranged in the guide wheel plate, and the rope at the front end of the handle is clamped on the The middle of the two first guide wheels.

Preferably, there is a pair of second guide wheels inside the lifting seat; the second guide wheels are used to guide the rope to the pulley block.

As a preference, the fixed pulley block is arranged on the top of the frame and consists of three pulleys; the movable pulley block is arranged on the counterweight unit and consists of three pulleys; the ropes alternately bypass the fixed pulley block and the movable pulley pulley block, and the two ends are respectively connected with the handle.

Preferably, guide pulleys are respectively provided on the periphery of the frame.

Preferably, the counterweight unit includes a load-bearing rod, at least one counterweight and a bolt, and both the load-bearing rod and the counterweight are provided with through holes adapted to the bolt.

As a preference, the frame is provided with an encoder; the encoder is an incremental encoder, the input end of the encoder is provided with a connection line, and the connection line is closed and connected to the input end of the encoder through a pulley; the connection line One side is fixedly connected with the counterweight unit, and the connection line moves with the counterweight unit.

The beneficial effect of the present invention is: a trackless isotonic muscle strength rehabilitation training device, the weight of the counterweight unit is reduced by the pulley block, and the adjustment range of the counterweight is refined, which is more suitable for the rehabilitation training needs of patients; Any combination of various training actions is suitable for low back pain and abnormal posture caused by muscle imbalance, small joint disorder, joint instability, etc.; it simulates the body movement mode in professional sports such as tennis and football, and performs speed, Strength and explosive training.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a kind of overall structure schematic diagram of trackless isotonic muscle strength rehabilitation training device of the present invention;

Fig. 2 is a schematic diagram of the internal structure of a trackless isotonic muscle strength rehabilitation training device of the present invention;

Fig. 3 is a schematic diagram of the enlarged structure of the lifting seat of a trackless isotonic muscle strength rehabilitation training device according to the present invention;

Fig. 4 is a schematic diagram of an enlarged structure of a counterweight unit of a non-track isotonic muscle strength rehabilitation training device according to the present invention.

detailed description

The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.

Example 1

As shown in Figure 1 and 2, a track-free isotonic muscle strength rehabilitation training device, the training device comprises: frame 1; wherein frame 1 is used to install each part, and the front end of frame 1 has an outer cover, the machine The bottom of the frame 1 has supporting feet;

Counterweight unit 2, described counterweight unit 2 is arranged in the frame 1, can adjust the counterweight of training device;

A pair of handles 3, the handles 3 are slidably installed on the frame 1, and the handles 3 are connected to the counterweight unit 2 through a rope 41;

The pulley block is used to connect the handle 3 and the counterweight unit 2, including a fixed pulley block 4 installed on the frame 1 and a movable pulley block 5 installed on the counterweight unit 2; the rope 41 is connected to the handle 3 by going around the pulley block.

The handle 3 is installed on the frame 1 through the lifting base 31 .

The frame 1 is provided with a guide column 11 for installing the lifting seat 31; the lifting seat 31 is hinged with a guide wheel plate 32; The rope 41 is clamped in the middle of the two first guide wheels 33 .

There is a pair of second guide wheels 34 inside the lifting seat 31; the second guide wheels 34 are used to guide the rope 41 to the pulley block.

The fixed pulley block 4 is arranged on the top of the frame 1 and consists of three pulleys; the movable pulley block 5 is arranged on the counterweight unit 2 and consists of three pulleys; the ropes 41 alternately bypass the fixed pulley block 4 and movable pulley block 5, and both ends are connected with handle 3 respectively. Triple the weight.

The non-track isotonic muscle strength rehabilitation training device described in this embodiment uses a pulley block to reduce the weight of the counterweight unit 2 and refines the adjustment range of the counterweight, which is more suitable for the rehabilitation training needs of patients.

Example 2

A trackless isotonic muscle strength rehabilitation training device as shown in Figures 1, 2, 3, and 4, the training device includes: a frame 1;

Counterweight unit 2, described counterweight unit 2 is arranged in the frame 1, can adjust the counterweight of training device;

A pair of handles 3, the handles 3 are slidably installed on the frame 1, and the handles 3 are connected to the counterweight unit 2 through a rope 41;

The pulley block is used to connect the handle 3 and the counterweight unit 2, including a fixed pulley block 4 installed on the frame 1 and a movable pulley block 5 installed on the counterweight unit 2; the rope 41 is connected to the handle 3 by going around the pulley block.

The handle 3 is installed on the frame 1 through the lifting base 31 .

The frame 1 is provided with a guide column 11 for installing the lifting seat 31; the lifting seat 31 is hinged with a guide wheel plate 32; The rope 41 is clamped in the middle of the two first guide wheels 33 . Wherein, the lifting seat 31 and the guide column 11 are positioned and installed through the latch 30, and the pin holes on the guide column 11 have scale marks.

There is a pair of second guide wheels 34 inside the lifting seat 31; the second guide wheels 34 are used to guide the rope 41 to the pulley block.

The fixed pulley block 4 is arranged on the top of the frame 1 and consists of three pulleys; the movable pulley block 5 is arranged on the counterweight unit 2 and consists of three pulleys; the ropes 41 alternately bypass the fixed pulley block 4 and movable pulley block 5, and both ends are connected with handle 3 respectively.

Guide pulleys 12 are respectively arranged on the periphery of the frame 1 .

The counterweight unit 2 includes a load-bearing rod (not shown in the figure), at least one counterweight 22 and a latch 23. hole. Wherein, the counterweight unit 2 also includes a pair of counterweight guide rods 21 , the counterweight unit 2 and the counterweight guide rods 21 are slidably inserted, and the upper and lower ends of the counterweight guide rods 21 are respectively provided with buffer springs 24 .

The frame 1 is provided with an encoder 6; the encoder 6 is an incremental encoder, the input end of the encoder 6 is provided with a connection line 61, and the connection line 61 passes through the pulley at the bottom of the frame 1 and the coder. The input end of the device 6 is closed and connected to the transmission; one side of the connection line 61 is fixedly connected to the counterweight unit, and the connection line moves with the counterweight unit. In the non-track isotonic muscle strength rehabilitation training device in this embodiment, the side of the frame 1 is also equipped with a monitoring and analysis display 10 and corresponding monitoring and analysis software, which are used to record and quantitatively analyze sports performance parameters, and accurately evaluate the training effect .

In this embodiment, a base 13 is provided at the bottom of the rack 1, and the front floor of the rack 1 has at least one set of fixed points 14 for positioning.

The trackless isotonic muscle strength rehabilitation training device of the present invention reduces the weight of the counterweight unit 2 by the pulley block, and refines the adjustment range of the counterweight, which is more suitable for the rehabilitation training needs of patients; a variety of Any combination of training actions is suitable for low back pain and abnormal posture caused by muscle imbalance, small joint disorder, joint instability, etc.; it simulates the body movement mode in professional sports such as tennis and football, and performs speed and strength for specific technical actions. , Explosive training.

Inspired by the above-mentioned ideal embodiment according to the present invention, through the above-mentioned description content, relevant workers can make various changes and modifications within the scope of not departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims (9)

1. a trackless isotonic muscle strength rehabilitation training device, is characterized in that, described training device comprises: frame; A counterweight unit, the counterweight unit is arranged in the frame and can adjust the counterweight of the training device; At least one handle, the handle is slidably installed on the frame, and the handle is connected to the counterweight unit through a rope; The pulley block is used to connect the handle and the counterweight unit, including a fixed pulley block installed on the frame and a movable pulley block installed on the counterweight unit; the rope is connected to the handle by passing around the pulley block. 2. A trackless isotonic muscle strength rehabilitation training device according to claim 1, characterized in that the handles are a pair. 3. A track-less isotonic muscle strength rehabilitation training device according to claim 2, characterized in that the handle is mounted on the frame through the lifting seat. 4. A kind of non-track isotonic muscle strength rehabilitation training device according to claim 3, characterized in that, said frame is provided with a guide column for installing a lifting seat; said lifting seat is hinged with a guide wheel plate A pair of first guide wheels is arranged inside the guide wheel plate, and the rope at the front end of the handle is clamped in the middle of the two first guide wheels. 5. A kind of trackless isotonic muscle strength rehabilitation training device according to claim 3 or 4, characterized in that, a pair of second guide wheels are arranged inside the lifting seat; the second guide wheels are used to guide the ropes pulley block. 6. A kind of non-track isotonic muscle strength rehabilitation training device according to claim 1, characterized in that, said fixed pulley block is arranged on the top of the frame and is composed of three pulleys; said movable pulley block is arranged on a matching The heavy unit consists of three pulleys; the ropes alternately bypass the fixed pulley block and the movable pulley block in turn, and the two ends are respectively connected with the handle. 7 . The trackless isotonic muscle strength rehabilitation training device according to claim 1 , wherein guide pulleys are respectively arranged on the periphery of the frame. 8 . 8. A kind of non-track isotonic muscle strength rehabilitation training device according to claim 1, characterized in that, the counterweight unit comprises a load-bearing bar, at least one counterweight block and a latch, and the load-bearing bar and the counterweight The blocks are all provided with through holes adapted to the pins. 9. A kind of trackless isotonic muscle strength rehabilitation training device according to claim 1, characterized in that, said frame is provided with an encoder; said encoder is an incremental encoder, and the encoder input A connection line is provided at the end, and the connection line is closed and connected with the input end of the encoder through a pulley; one side of the connection line is fixedly connected with the counterweight unit, and the connection line moves with the counterweight unit.