Training device for upper limb rehabilitation

Abstract

The utility model provides an upper limb rehabilitation training device which comprises a base, a seat is arranged at the upper end of the base, handrails are arranged on the two sides of the seat, a fixing block is arranged on the rear side of the seat, a training mechanism is arranged below the handrails, and the training mechanism comprises an installation block, a sliding rail, a sliding block, a lead screw, a hinge block, a hinge rod and a first motor. The handrails on the two sides can be controlled to conduct rehabilitation training of different degrees on the upper limbs, use is convenient, the structure is simple, the fixing mechanisms are arranged on the handrails, each fixing mechanism comprises a supporting plate, a fixing belt, a fixing buckle, a fixing hole and a handle, the supporting plates and the fixing belts are matched, the arms of a patient can be fixed and prevented from falling off, and the rehabilitation training effect is good. A lifting mechanism is arranged below the cushion and comprises a connecting plate, a guide pipe, a guide rod, a rotating rod, a gear and a second motor, so that the height of the cushion can be conveniently adjusted, and the situation that the patient feels uncomfortable when using the device and even the illness state of the patient is deepened due to the fact that the device is not matched with the body shape of the patient is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation training equipment, in particular to a training device for upper limb rehabilitation. Background Art

[0002] In daily life, there are many people with upper limb fractures. During the rehabilitation period, the movement of fracture patients is extremely inconvenient, and once the fracture requires a long time to recover, the probability of secondary fracture after recovery increases. In order to enable fracture patients to recover better and faster, it is necessary to design a device for upper limb auxiliary rehabilitation training; most of the existing rehabilitation training devices are complex in structure and large in size, which makes it very inconvenient for patients to use. It is necessary to design a rehabilitation training device with a simple structure and a small size; when the patient is undergoing rehabilitation training on the device, and the rehabilitation training requires the use of the device to exercise the patient's upper limbs, due to the inconvenience of the upper limbs, it is easy for the patient's upper limbs to fall off the device and cause secondary injuries. In order to prevent the patient's upper limbs from falling off, the upper limbs need to be fixed; because the height and weight of different patients are different, the device does not match the patient's body shape, which will cause the patient to feel uncomfortable during rehabilitation training and even aggravate the patient's condition. Utility Model Content

[0003] Based on this, the purpose of the utility model is to provide a training device for upper limb rehabilitation to solve the technical problem of inconvenient disassembly mentioned in the background technology.

[0004] The utility model provides a training device for upper limb rehabilitation, comprising a base, a seat is provided at the upper end of the base, armrests are provided at both sides of the seat, a fixing block is provided at the rear side of the seat, a fixing rod is provided in the fixing block, the fixing rod passes through the fixing block and is rotatably connected to the armrests with bearings at both ends, a training mechanism is provided below the armrest, the training mechanism comprises a mounting block, a slide rail, a slider, a lead screw, a hinge block, a hinge rod and a first motor, the mounting block is mounted on both sides of the bottom end of the seat, the slide rail is mounted on the upper end surface of the mounting block, the slider is mounted in the slide rail, the lead screw passes through the slider and rotating shafts at both ends are mounted in the slide rail, the first motor is mounted on one end of the slide rail and the output end is fixedly connected to the lead screw, the slider is hinged to the armrest through the hinge block and the hinge rod, a fixing mechanism is provided on the armrest, the fixing mechanism comprises a support plate, a fixing belt, a fixing buckle, a fixing hole and a handle, the support plate is mounted on the upper end surface of the armrest, the fixing belt is hinged to the two ends of one side of the support plate through a hinge, the fixing buckle is mounted on the end of the fixing belt away from the hinged portion, the fixing hole is opened on one side of the support plate, and the handle is mounted on the upper end surface of the armrest.

[0005] Furthermore, a seat cushion is provided on the end surface of the seat, and a lifting mechanism is provided under the seat cushion and connected to the base, the lifting mechanism includes a connecting plate, a guide tube, a guide rod, a rotating rod, a gear and a rotating knob, the connecting plate is installed at the bottom end of the seat cushion, the guide tube is penetrated and installed inside the base, the guide rod is slidably connected inside the guide tube and one end is fixed to the connecting plate, the rotating rod penetrates one side of the base and one end extends to the inside, the rotating rod and the base are rotatably installed by a bearing, the gear is installed inside the base and fixed to one end of the rotating rod, and the second motor is fixedly installed on one side of the base and the output end is fixedly connected to the rotating rod.

[0006] Furthermore, the hinge block is provided with two groups which are respectively installed on the upper end surface of the slider and the bottom end surface of the armrest, and the two ends of the hinge rod are connected to the two groups of hinge block rotating shafts.

[0007] Furthermore, there are multiple fixing holes, which are located at both ends of the support plate away from the hinge and correspond to the positions of the fixing buckles, have matching sizes and can be snap-fitted.

[0008] Furthermore, the training mechanism is provided with two groups, which are respectively located under the armrests on both sides.

[0009] Furthermore, a soft pad is provided on the inner wall of the support plate groove.

[0010] Furthermore, the handle is configured to be detachable.

[0011] Furthermore, the seat is provided with a neck support pad located on the neck of the human body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, a training mechanism is provided under the armrest, and the training mechanism includes a mounting block, a slide rail, a slider, a lead screw, a hinge block, a hinge rod and a first motor, so that the armrests on both sides can be controlled to perform different degrees of rehabilitation training on the upper limbs, and the utility model is easy to use and has a simple structure;

[0014] 2. The utility model provides a fixing mechanism on the armrest, and the fixing mechanism includes a support plate, a fixing belt, a fixing buckle, a fixing hole and a handle. By arranging the support plate and the fixing belt, the patient's arm can be fixed to prevent it from falling off. The fixing buckle on the fixing belt and the fixing hole can be adjusted according to the thickness of the patient's arm, which is convenient to use.

[0015] 3. In the utility model, a lifting mechanism is provided through the connection between the bottom of the seat cushion and the base, and the lifting mechanism includes a connecting plate, a guide tube, a guide rod, a rotating rod, a gear and a second motor. The gear is meshed with the guide rod, and starting the second motor can make the guide rod move up and down, so as to facilitate the height adjustment of the seat cushion and avoid the mismatch between the device and the patient's body shape, which may cause the patient to feel uncomfortable during use or even aggravate the patient's condition. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an overall structural diagram of an upper limb rehabilitation training device in the utility model;

[0017] Figure 2 This is a structural diagram of the armrest installation of an upper limb rehabilitation training device in the utility model;

[0018] Figure 3 This is a structural diagram of a training mechanism of an upper limb rehabilitation training device in the utility model;

[0019] Figure 4 This is a structural diagram of a fixing mechanism of an upper limb rehabilitation training device in the utility model;

[0020] Figure 5 This is a structural diagram of a lifting mechanism of an upper limb rehabilitation training device in the utility model;

[0021] Figure 6 The utility model is a schematic diagram of the connection structure of a guide tube and a guide rod of an upper limb rehabilitation training device.

[0022] In the figure: 1, base; 2, seat; 3, armrest; 4, fixing block; 5, fixing rod; 6, bearing; 7, mounting block; 8, slide rail; 9, slider; 10, lead screw; 11, hinge block; 12, hinge rod; 13, first motor; 14, support plate; 15, fixing belt; 16, fixing buckle; 17, fixing hole; 18, handle; 19, seat cushion; 20, connecting plate; 21, guide tube; 22, guide rod; 23, rotating rod; 24, gear; 25, second motor; 26, cushion; 27, neck support pad;

[0023] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0024] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] Example:

[0028] See also Figure 1-6 A training device for upper limb rehabilitation comprises a base 1, a seat 2 is arranged at the upper end of the base 1, armrests 3 are arranged on both sides of the seat 2, a fixing block 4 is arranged at the rear side of the seat 2, a fixing rod 5 is arranged in the fixing block 4, the fixing rod 5 passes through the fixing block 4 and the two ends are provided with bearings 6 for rotation connection with the armrest 3, a training mechanism is arranged under the armrest 3, the training mechanism comprises a mounting block 7, a slide rail 8, a slider 9, a lead screw 10, an articulated block 11, an articulated rod 12 and a motor 13, the mounting block 7 is mounted on both sides of the bottom end of the seat 2, the slide rail 8 is mounted on the upper end surface of the mounting block 7, the slider 9 is mounted in the slide rail 8, the lead screw 10 passes through the slide The block 9 and the rotating shafts at both ends are installed in the slide rail 8, the motor 13 is installed at one end of the slide rail 8 and the output end is fixedly connected to the screw 10, the slider 9 is hinged to the armrest 3 through the hinge block 11 and the hinge rod 12, and the armrest 3 is provided with a fixing mechanism, which includes a support plate 14, a fixing belt 15, a fixing buckle 16, a fixing hole 17 and a handle 18, the support plate 14 is installed on the upper end surface of the armrest 3, the fixing belt 15 is hinged at both ends of one side of the support plate 14 through a hinge, the fixing buckle 16 is installed at one end of the fixing belt 15 away from the hinged part, the fixing hole 17 is opened on one side of the support plate 14, and the handle 18 is installed on the upper end surface of the armrest 3.

[0029] In this embodiment, a cushion 19 is provided on the end surface of the seat 2, and a lifting mechanism is provided below the cushion 19 and connected to the base 1. The lifting mechanism includes a connecting plate 20, a guide tube 21, a guide rod 22, a rotating rod 23, a gear 24 and a rotating knob 25. The connecting plate 20 is installed at the bottom end of the cushion 19, the guide tube 21 is penetrated and installed inside the base 1, the guide rod 22 is slidably connected inside the guide tube 21 and one end is fixed to the connecting plate 20, the rotating rod 23 penetrates one side of the base 1 and one end extends to the inside, the rotating rod 23 and the base 1 are rotatably installed by a bearing 6, the gear 24 is installed inside the base 1 and fixed to one end of the rotating rod 23, the second motor 25 is fixedly installed on one side of the base 1 and the output end is fixedly connected to the rotating rod 23, the gear 24 is meshed with the guide rod 22, and the guide rod 22 can be raised and lowered by rotating the rotating knob 25, so as to facilitate the height adjustment of the cushion 19 and avoid the mismatch between the device and the patient's body shape, which may cause the patient to feel uncomfortable during use or even aggravate the patient's condition.

[0030] In this embodiment, the hinge block 11 is provided with two groups which are respectively installed on the upper end surface of the slider 9 and the bottom end surface of the armrest 3. The two ends of the hinge rod 12 are connected to the rotating shafts of the two groups of hinge blocks 11, which cooperate with each other to perform rehabilitation training exercises for the patient's upper limbs.

[0031] In this embodiment, there are multiple fixing holes 17, which are located at both ends of the support plate 14 away from the hinge and correspond to the positions of the fixing buckles 16, are of matching sizes and can be snapped together, so as to fix the patient's arm and prevent it from falling off.

[0032] In this embodiment, the training mechanism is provided with two groups, which are respectively located under the armrests 3 on both sides. By adjusting the two groups of motors to operate separately, the armrests 3 on both sides can be controlled to perform training exercises respectively.

[0033] In this embodiment, a cushion 26 is provided on the inner wall of the groove of the support plate 14. The cushion is made of sponge or pure cotton, which is convenient for increasing comfort during use and has a good warming effect.

[0034] In this embodiment, the handle 18 is detachably installed and can be removed when the handle 18 is not needed.

[0035] In this embodiment, the seat 2 is provided with a neck support pad 27 located at the neck of the human body, which can prevent the patient from getting neck fatigue due to long-term use.

[0036] Embodiment 2:

[0037] In summary, when in use, first instruct the patient to sit on the cushion 19 on the chair 2, start the second motor 25 to drive the rotating rod 23 to rotate, and the rotating rod 23 drives the gear 24 to rotate through the rotation, and the gear 24 is engaged with the guide rod 22, so that the guide rod 22 pushes the connecting plate 20 upward, and the connecting plate 20 is raised to adjust the cushion 19 to a suitable height, so that the patient's neck rests on the neck support pad 27, and the patient's upper limbs are placed on the support plate 14 cushion 26 set on the armrest 3, and the handle 18 is held, and then fixed in the fixing hole 17 matching the patient's arm through the fixing buckle 16 on the fixing belt 15, and then Start the first motor 13 to rotate, the first motor 13 drives the lead screw 10 to rotate, and the lead screw 10 and the slider 9 are threadedly connected to drive the slider 9 to slide along the slide rail 8. The first motor 13 is set to run forward and reverse to make the slider 9 slide repeatedly along the slide rail 8. After the movement of the slider 9, the hinge block 11 cooperates with the hinge rod 12 to push one end of the armrest 3, and the other end of the armrest is rotatably connected to the fixed rod 5 on the fixed block 4 set on the rear side of the seat 2 through the bearing 6, so that the other end of the armrest 3 rotates along the fixed rod 5, so that the armrest 3 drives the patient's upper limb to move up and down repeatedly, and the device can drive the patient's upper limb to perform rehabilitation training.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A training device for upper limb rehabilitation, comprising a base, characterized in that: The seat is provided at the upper end of the base, and armrests are provided on both sides of the seat. A fixing block is provided on the back side of the seat, and a fixing rod is provided in the fixing block. The fixing rod passes through the fixing block and is rotatably connected to the armrests with bearings at both ends. A training mechanism is provided under the armrest, and the training mechanism comprises a mounting block, a slide rail, a slider, a lead screw, a hinge block, a hinge rod and a first motor. The mounting block is mounted on both sides of the bottom end of the seat, the slide rail is mounted on the upper end surface of the mounting block, the slider is mounted in the slide rail, the lead screw passes through the slider and the rotating shafts at both ends are mounted in the slide rail, the first motor is mounted on one end of the slide rail and the output end is fixedly connected to the lead screw, the slider is hinged to the armrest through the hinge block and the hinge rod, and a fixing mechanism is provided on the armrest, and the fixing mechanism comprises a support plate, a fixing belt, a fixing buckle, a fixing hole and a handle, the support plate is mounted on the upper end surface of the armrest, the fixing belt is hinged at both ends of one side of the support plate by a hinge, the fixing buckle is mounted on an end of the fixing belt away from the hinged part, the fixing hole is opened on one side of the support plate, and the handle is mounted on the upper end surface of the armrest.

2. The upper limb rehabilitation training device according to claim 1, characterized in that: A seat cushion is provided on the end surface of the seat, and a lifting mechanism is provided under the seat cushion and connected to the base. The lifting mechanism includes a connecting plate, a guide tube, a guide rod, a rotating rod, a gear and a rotating knob. The connecting plate is installed at the bottom end of the seat cushion, the guide tube is penetrated and installed inside the base, the guide rod is slidably connected inside the guide tube and one end is fixed to the connecting plate, the rotating rod penetrates one side of the base and one end extends to the inside, the rotating rod and the base are rotatably installed by a bearing, the gear is installed inside the base and fixed to one end of the rotating rod, and a second motor is fixedly installed on one side of the base, and the output end of the second motor is fixedly connected to the rotating rod.

3. The upper limb rehabilitation training device according to claim 1, characterized in that: The hinge blocks are provided with two groups which are respectively installed on the upper end surface of the slide block and the lower end surface of the handrail, and the two ends of the hinge rod are connected with the rotating shafts of the two groups of hinge blocks.

4. The upper limb rehabilitation training device according to claim 1, characterized in that: There are multiple fixing holes, which are located at two ends of the support plate away from the hinge and correspond to the positions of the fixing buckles, have matching sizes and can be snap-fitted.

5. The upper limb rehabilitation training device according to claim 1, characterized in that: The training mechanism is provided with two groups, which are respectively located under the armrests on both sides.

6. The upper limb rehabilitation training device according to claim 1, characterized in that: The inner wall of the support plate groove is provided with a soft pad.

7. The upper limb rehabilitation training device according to claim 1, characterized in that: The handle is detachably mounted.

8. The upper limb rehabilitation training device according to claim 1, characterized in that: The seat is provided with a neck support pad located at the neck of the human body.

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