CN207575406U - A trackless isotonic muscle strength rehabilitation training device - Google Patents

Abstract

The utility model relates to a trackless isotonic force rehabilitation training device, the trainer include: 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. A tension muscle rehabilitation training device such as trackless has the multistage adjustment counter weight, and the single joint and the multi-joint motion of low limbs on the simulation alleviate heavy burden, improve the rehabilitation training effect.

Description

A trackless isotonic muscle strength rehabilitation training device

technical field

The utility model 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.

Utility model content

The technical problem to be solved by the utility model is: in order to overcome the above-mentioned problems, a trackless isotonic muscle strength rehabilitation training device is provided, which has multi-level adjustment weights, and simulates single-joint and multi-joint movements of the upper and lower limbs. Reduce weight and improve the effect of rehabilitation training.

The technical solution adopted by the utility model to solve the technical problem is: a track-less 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 utility model 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 speeds up specific technical actions. , strength and explosive training.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the overall structure schematic diagram of a kind of non-track isotonic muscle strength rehabilitation training device described in the utility model;

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

Fig. 4 is a schematic diagram of an enlarged structure of a counterweight unit of a trajectory-free isotonic muscle strength rehabilitation training device described in the present invention.

Detailed ways

Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

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 described in the utility model 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; 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.

Inspired by the above ideal embodiment according to the utility model, through the above description content, relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of the utility model. The technical scope of this utility model is not limited to the content in the description, but must be determined according to the scope of the claims.

Claims (9)

1. a kind of no track isostension muscle force recovering training device, which is characterized in that the training device includes：Rack；

Counterweight element, the counterweight element are set in rack, can adjust the counterweight of training device；

At least one knob, the knob are slidably mounted in rack, and knob is sequentially connected by rope and counterweight element；

Pulley blocks for connecting knob and counterweight element, including the fixed pulley group being installed in rack and are installed on counterweight list Running block in member；The rope connects around pulley blocks and knob.

A kind of 2. no track isostension muscle force recovering training device according to claim 1, which is characterized in that the drawing Hand is a pair.

A kind of 3. no track isostension muscle force recovering training device according to claim 2, which is characterized in that the drawing Hand is installed on by lifting seat in rack.

A kind of 4. no track isostension muscle force recovering training device according to claim 3, which is characterized in that the machine Set up the lead being equipped with for installing lifting seat；The lifting seat is hinged with idler plate；One is provided in the idler plate To the first guide wheel, the rope clip for front end of shaking hands is in the middle part of two the first guide wheels.

5. a kind of no track isostension muscle force recovering training device according to claim 3 or 4, which is characterized in that described There is a pair of second guide wheel on the inside of lifting seat；Second guide wheel is used for rope leading block group.

6. a kind of no track isostension muscle force recovering training device according to claim 1, which is characterized in that described determines Pulley blocks are set to frame top, are made of three pulleys；The running block is set on counterweight element, by three pulleys Composition；The rope is successively alternately around fixed pulley group and running block, and both ends connect respectively with knob.

A kind of 7. no track isostension muscle force recovering training device according to claim 1, which is characterized in that the rack Week along being respectively arranged with leading block.

8. a kind of no track isostension muscle force recovering training device according to claim 1, which is characterized in that described matches Weight unit includes bearing bar, at least one piece of clump weight and bolt, and the bearing bar is both provided with clump weight to be adapted to bolt Through-hole.

A kind of 9. no track isostension muscle force recovering training device according to claim 1, which is characterized in that the machine Erection is equipped with encoder；The encoder is incremental encoder, and encoder input terminal is provided with connecting line, and connecting line passes through Pulley is closed with encoder input terminal and connects；One side of connecting line is fixedly connected with counterweight element, and connecting line is with counterweight list Member movement.