Hand function rehabilitation training device

Abstract

The utility model relates to the technical field of rehabilitation training devices, and provides a hand function rehabilitation training device which comprises a handle for a user to hold by the hand; the box body is connected with the handle, and a rotating shaft, an eccentric block and a driving piece are arranged in the box body; the rotating shaft is fixed with the bottom of the handle; the eccentric block is connected with the rotating shaft; the bottom end of the driving part is fixed to the box body, the output end of the driving part is connected with the rotating shaft, and the driving part is used for driving the rotating shaft to drive the handle and the eccentric block to rotate so as to change the gravity center of the box body. According to the hand function rehabilitation device, rehabilitation training can be carried out on at least the wrist of a user only through the arrangement and control of the eccentric block, and the hand function rehabilitation device is simple in structure, light in weight and capable of carrying out hand function rehabilitation training conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of rehabilitation training device, especially, relate to a hand function rehabilitation training device. BACKGROUND

[0002] Stroke is one of the most common diseases in the aging society. The motor dysfunction caused by stroke, such as hand movement obstruction, can cause patients to be unable to take care of themselves, and the most basic activities of patients in daily life, including eating, dressing, drinking water, etc. all need to rely on hand movement to complete, therefore, the rehabilitation training of hand function becomes one of the most needed problems for stroke patients.

[0003] In related technologies, the hand function rehabilitation robot generally adopts a motor-driven rod to drive the finger joint for passive rehabilitation training, mainly including two structures of end effector type and exoskeleton type. The end effector type hand function rehabilitation robot drags the finger movement through the operation end of the robot. Most of the exoskeleton type robot is mainly rigid link, and part of it adopts flexible materials such as ropes and pneumatic muscles to realize the movement of the exoskeleton finger. However, both structures have the problem of complex structure. INVENTION CONTENTS

[0004] The utility model provides a kind of hand function rehabilitation training device, structure is relatively simple, and the rehabilitation training of user hand function can be realized conveniently.

[0005] To achieve the above object, the utility model provides a kind of hand function rehabilitation training device, comprising:

[0006] handle, for user hand holds;

[0007] box body, with the handle is connected, its inside is provided with rotating shaft, eccentric block and driving part;

[0008] The rotating shaft is fixed with the bottom of the handle;

[0009] The eccentric block is connected with the rotating shaft;

[0010] The driving part, its bottom end is fixed with the box body, and its output end is connected with the rotating shaft, to drive the rotating shaft to drive the rotating movement of the handle and the eccentric block, to change the center of gravity of the box body.

[0011] Optionally, the box body includes a body and a base connected to each other, the rotating shaft, the eccentric block, the driving part and the controller are arranged in the body, and one end of the base away from the body is arc-shaped.

[0012] The controller is electrically connected with the driving part, and is used to control the rotation of the output end of the driving part.

[0013] Optionally, the box body further comprises a cover body, the cover body is detachably connected with the body, and the handle is connected with the cover body.

[0014] Optionally, a first accommodating groove is arranged in the body, and the first accommodating groove is located at the bottom end of the body to accommodate the eccentric block.

[0015] Optionally, the hand function rehabilitation training device further comprises a ball, the ball is arranged in the first accommodating groove and below the eccentric block, so that the eccentric block rolls.

[0016] Optionally, the box body further comprises a partition plate, the partition plate is arranged on the side wall and the bottom wall of the body to jointly form the first accommodating groove, and the partition plate and the bottom wall of the body jointly form a second accommodating groove, and the driving member is arranged in the second accommodating groove.

[0017] Optionally, the rotating shaft is arranged on the driving member.

[0018] The hand function rehabilitation training device further comprises a connecting shaft, the connecting shaft is arranged along an axis direction perpendicular to the rotating shaft, and the connecting shaft connects the rotating shaft and the eccentric block.

[0019] Optionally, the controller is arranged on a side of the rotating shaft away from the driving member.

[0020] Optionally, the box body is in a cylindrical shape, and the controller, the rotating shaft and the driving member are arranged along an axis of the box body.

[0021] Optionally, the hand function rehabilitation training device further comprises:

[0022] a power supply interface arranged on the box body and arranged in a position different from the handle;

[0023] a key arranged on the box body, arranged in a position different from the power supply interface and arranged in a position different from the handle;

[0024] an indicator lamp arranged integrally with the key to indicate a working state of the hand function rehabilitation training device.

[0025] The hand function rehabilitation training device has the advantages that the controller is used to control the driving member to drive the rotating shaft to rotate, and the eccentric block is driven to move along the circumference of the rotating shaft, that is, the gravity center of the hand function rehabilitation training device is changed to drive the handle and the wrist of the user to move, the eccentric block and other devices are encapsulated in the box body, and rehabilitation training of at least the wrist of the user can be realized only by the arrangement and control of the eccentric block. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and all other drawings obtained by those skilled in the art without creative labor on the premise of the drawings.

[0027] In order to more completely understand the present application and its beneficial effects, the following will be described in conjunction with the drawings. In the following description, the same reference numerals represent the same parts.

[0028] Figure 1 The three-dimensional structure schematic diagram of the hand function rehabilitation training device provided by the embodiment of the present application.

[0029] Figure 2 The cross-sectional structure schematic diagram of the hand function rehabilitation training device provided by the embodiment of the present application.

[0030] Figure 3 The structure schematic diagram of the body provided by the embodiment of the present application.

[0031] Figure 4 The structure schematic diagram of the base provided by the embodiment of the present application.

[0032] Figure 5 The structure schematic diagram of the cover provided by the embodiment of the present application.

[0033] Figure 6 The structure schematic diagram of the hand function rehabilitation training device provided by the embodiment of the present application, removing the box body.

[0034] Figure 7 The structure schematic diagram of the connecting shaft provided by the embodiment of the present application.

[0035] Figure 8 The structure schematic diagram of the rotating shaft provided by the embodiment of the present application. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor on the premise of the drawings, all belong to the scope of protection of the present application.

[0037] In order to solve the problems of the existing hand function rehabilitation device, such as complex structure, heavy weight, inconvenience for carrying and the like, the utility model discloses a hand function rehabilitation training device, which will be described below with reference to the drawings.

[0038] Please refer to Figure 1 and Figure 2 As shown in the drawings, Figure 1 It is a three-dimensional structure schematic diagram of the hand function rehabilitation training device provided by the utility model embodiment, Figure 2 It is a cross section structure schematic diagram of the hand function rehabilitation training device provided by the utility model embodiment. Exemplarily, the hand function rehabilitation training device 100 comprises a handle 110, a box body 120, a rotating shaft 130, an eccentric block 140, a driving part 150 and a controller 160.

[0039] The handle 110 is used for holding or gripping by the user's hand, and the user's hand is driven to deviate from different eccentric positions through the handle 110, so that active rehabilitation training of the user's hand can be realized. The handle 110 can comprise a holding part 111 and a connecting part 112, the holding part 111 is used for holding by the user's hand, and the connecting part 112 is used for mounting or fixing the holding part 111 to the corresponding device.

[0040] The box body 120 is used for packaging the parts of the hand function rehabilitation training device 100. The box body 120 has a containing space (not shown in the drawings), which is used for containing the parts of the hand function rehabilitation training device 100. The handle 110 is connected to the box body 120, that is, the connecting part 112 connects the holding part 111 and the box body 120.

[0041] The rotating shaft 130 is fixed at the bottom of the handle 110, arranged in the box body 120, and arranged with the same axis line as the handle 110, so as to drive the concentric motion of the handle 110, such as rotation along the same axis line.

[0042] The eccentric block 140 is connected with the rotating shaft 130, and is used for adjusting the gravity center of the hand function rehabilitation training device 100, such as making the hand function rehabilitation training device 100 realize eccentricity in different positions or different directions. The hand function rehabilitation training device 100 is rotated through the adjustment of the gravity center, so as to drive the movement of the user's hand, such as the wrist, and realize the rehabilitation training of the user's hand function. The eccentric block 140 is arranged in the box body 120 and connected with the rotating shaft 130, so as to rotate along the rotating shaft 130 under the driving of the rotating shaft 130, that is, taking the rotating shaft 130 as the rotation center and changing the gravity center of the hand function rehabilitation training device 100. Exemplarily, the eccentric block 140 can adopt high-density materials, such as steel materials, to achieve the state of adjusting the overall gravity center of the hand function rehabilitation training device 100 and realize the eccentric function.

[0043] The driving member 150 is arranged in the box body 120, the bottom end of the driving member 150 is fixed with the box body 120, the output end of the driving member 150 is connected with the rotating shaft 130, the driving member 150 is the power source of the rotating shaft 130, the driving member 150 is connected with the rotating shaft 130 to drive the rotating motion of the rotating shaft 130. For example, the driving member 150 can be a motor, and the output shaft of the motor can be fixedly connected with the rotating shaft 130, so as to drive the rotating shaft 130 to rotate.

[0044] The controller 160 is the control center of the hand function rehabilitation training device 100, and is used for controlling the hand function rehabilitation training device 100 to realize various functions. The controller 160 is arranged in the box body 120, and the controller 160 is electrically connected with the driving member 150, so as to control the driving member 150 to drive the rotating shaft 130 to move and drive the eccentric block 140 to rotate to change the gravity center of the box body 120, and the handle 110 is rotated under the driving of the gravity center offset of the box body 120, so as to perform rehabilitation training on at least the wrist of the user.

[0045] In the hand function rehabilitation training device 100 provided by the embodiment of the utility model, the controller 160 controls the driving member 150 to drive the rotating shaft 130 to rotate, and drives the eccentric block 140 to move along the circumference of the rotating shaft, that is, the gravity center of the hand function rehabilitation training device 100 is changed to drive the handle 110 and the wrist of the user to move, the eccentric block 140 and other devices are all encapsulated in the box body 120, and rehabilitation training on at least the wrist of the user can be realized only by the setting and control of the eccentric block 140, the hand function rehabilitation training device 100 is simple in structure, light in weight, and portable for rehabilitation training of hand function.

[0046] It should be noted that the hand function rehabilitation training device 100 can be used in combination with an electronic device such as a mobile phone, and the mobile phone can be installed with training auxiliary software matched with the hand function rehabilitation training device 100. The hand function rehabilitation training device 100 can perform wireless communication through wifi or Bluetooth mode, and transmit position and posture information and control information of the hand function rehabilitation training device 100 to the mobile phone software. When the user operates the hand function rehabilitation training device 100, the mobile phone software can display the stored training information of the user in real time, so that the user or other guardians can view in real time or perform historical backtracking, thereby facilitating the user to make a next training plan.

[0047] The controller 160 is a control center of the hand function rehabilitation training device 100, and electrical circuit modules such as a posture sensor, a wireless transmission module, and a digital signal processing module (not shown in the figure) can be integrated inside the controller 160. The posture sensor can obtain real-time data such as spatial three-axis acceleration and angle of the hand function rehabilitation training device 100. The controller 160 can obtain the posture sensor and control data, filter the signals through the digital signal processing module, transmit the processed data to the mobile phone software through the wireless transmission module, and the mobile phone software can display the training information of the user, so as to facilitate the user or other guardians to view or trace back.

[0048] The hand function rehabilitation training device 100 can be applied not only to the rehabilitation training of hand function disorders caused by stroke, but also to other scenes with hand function rehabilitation training needs, such as hand function rehabilitation treatment training of replanted fingers, hand function rehabilitation training of elderly rheumatoid arthritis patients, and hand function rehabilitation training caused by high spinal cord injury.

[0049] Please refer to Figure 1 and Figure 2 and refer to Figure 3 and Figure 4 , as shown in Figure 3 the structure diagram of the body provided in the embodiment of the utility model, Figure 4 the structure diagram of the base provided in the embodiment of the utility model. Illustratively, the box body 120 comprises a body 121 and a base 122 connected with each other. The rotating shaft 130, the eccentric block 140, the driving piece 150 and the controller 160 are all arranged in the body 121, that is, the body 121 is used for accommodating these electrical devices. The end of the base 122 away from the body 121 is arc-shaped, so that the base 122 can cooperate with the eccentric block 140 to realize eccentric motion.

[0050] Among them, in order to facilitate the installation and disassembly of the rotating shaft 130, the eccentric block 140, the driving piece 150 and the controller 160, the box body 120 is set to be split type.

[0051] Please refer to Figures 1 to 4 and refer to Figure 5 , as shown in Figure 5 the structure diagram of the cover provided in the embodiment of the utility model. Illustratively, the box body 120 further comprises a cover 123, and the cover 123 is detachably connected with the body 121, such as being connected through screws or buckles. Among them, the connecting part 112 in the handle 110 is connected with the cover 123, and the connection between the connecting part 112 and the cover 123 can also be realized through screws, and the connection mode is simple and has high reliability.

[0052] Illustratively, please continue to refer to Figure 3As shown, the first accommodating groove 124 is arranged in the body 121 and located at the bottom end of the body 121 to accommodate the eccentric block 140. It can be understood that the first accommodating groove 124 can also provide a movement path for the eccentric block 140, for example, the first accommodating groove 124 can be annular, and the eccentric block 140 can rotate in the annular space.

[0053] In order to reduce the wear problem caused by the friction between the eccentric block 140 and the bottom of the body 121, a plurality of balls 170 can be arranged in the first accommodating groove 124.

[0054] Please refer to Figures 1 to 5 and refer to Figure 6 As shown, Figure 6 The hand function rehabilitation training device provided by the embodiment of the utility model is shown in the structure diagram of the box body. For example, the hand function rehabilitation training device 100 further comprises a plurality of balls 170, the plurality of balls 170 are spherical to facilitate rolling and can reduce friction resistance. The plurality of balls 170 are arranged in the first accommodating groove 124 and located below the eccentric block 140 to change the sliding friction of the eccentric block 140 into rolling friction, which can reduce the friction resistance and further reduce the wear between the eccentric block 140 and the body 121. The number of the plurality of balls 170 can be set according to requirements, which is not limited specifically herein, and in some embodiments, the plurality of balls 170 can fill the first accommodating groove 124 to form a layer, so that the circumferential movement of the eccentric block 140 is participated by the plurality of balls 170, which can further reduce the wear.

[0055] For example, the diameter of the plurality of balls 170 is 25.4 mm, preferably 40 balls 170 are arranged in the first accommodating groove 124, the height of the first accommodating groove 124 is 26 mm, and the height of the body 121 is 510 mm.

[0056] For example, the box body 120 further comprises a partition plate 125, the partition plate 125 and the side wall and the bottom wall of the body 121 jointly enclose the first accommodating groove 124. The partition plate 125 is an annular plate, therefore, the partition plate 125 and the bottom wall of the body 121 jointly enclose a second accommodating groove 126, the second accommodating groove 126 is used to accommodate the driving member 150, so that the space in the box body 120 can be arranged reasonably, the structure is compact, and the waste of space is reduced.

[0057] The height of the partition plate 125 can be set according to the height of the driving member 150 and the height of the eccentric block 140, and the height of the partition plate 125 is lower than the height of the driving member 150 and the height of the eccentric block 140 respectively to save materials.

[0058] For example, the rotating shaft 130 is arranged on the driving member 150, that is, above the driving member 150, and can be fixedly connected with the driving member 150 through a screw.

[0059] Please combine Figures 1 to 6 and refer to Figure 7 shown, Figure 7 The structure diagram of the connecting shaft is provided for the embodiment of the utility model. Exemplarily, the hand function rehabilitation training device 100 can further include a connecting shaft 180, which is arranged along the axial line direction perpendicular to the rotating shaft 130 and connects the rotating shaft 130 and the eccentric block 140. It can be understood that the rotating shaft 130 rotates under the driving of the driving member 150, the connecting shaft 180 follows the circular motion of the rotating shaft 130 and drives the eccentric block 140 to realize the circular motion, so as to constantly change the gravity center of the hand function rehabilitation training device 100 and drive the user to move at least the wrist, thereby realizing the rehabilitation training of the user's wrist.

[0060] The controller 160 is arranged on the side of the rotating shaft 130 away from the driving member 150, for example, the controller 160 can be fixed on the rotating shaft 130 through screws.

[0061] Please combine Figures 1 to 7 and refer to Figure 8 shown, Figure 8 The structure diagram of the rotating shaft is provided for the embodiment of the utility model. It can be understood that the rotating shaft 130 can also be used to carry the controller 160, reduce the setting of the device, and the structure is simple and compact, which can reduce the cost of the hand function rehabilitation training device 100. Exemplarily, the rotating shaft 130 can be a special-shaped structure, and the size of one end of the controller 160 is greater than the size of the end away from the controller 160, so as to improve the firmness of the fixed controller 160.

[0062] It can be understood that the box body 120 is cylindrical, the controller 160, the rotating shaft 130 and the driving member 150 are all designed along the axial line of the box body 120, which can reduce the influence of the controller 160, the rotating shaft 130 and the driving member 150 on the gravity center of the hand function rehabilitation training device 100, and also makes the device arrangement in the box body 120 compact, saves the space in the box body 120, and reduces the manufacturing cost of the hand function rehabilitation training device 100.

[0063] Exemplarily, the hand function rehabilitation training device 100 further includes a power supply interface 190a, a key 190b and an indicator light 190c.

[0064] The power supply interface 190a is arranged on the box body 120, for example, can be arranged on the cover body 123, and is arranged in a staggered manner with the handle 110, so as to reduce the interference between the two. The power supply interface 190a is used to realize the connection between the hand function rehabilitation training device 100 and the power supply through the wire, so as to supply power for the hand function rehabilitation training device 100. Of course, the hand function rehabilitation training device 100 is not limited to the above-mentioned power supply mode, for example, the hand function rehabilitation training device 100 can also include a battery (not shown in the figure), which can be arranged in the box body 120, for example, fixed on the cover body 123, so as to reduce the influence of battery heating on other devices; and the battery is arranged concentrically with the rotating shaft 130, the driving piece 150 and the controller 160, so as to not affect the center of gravity of the hand function rehabilitation training device 100.

[0065] The on-off key 190b is arranged on the box body 120, for example, can be arranged on the cover body 123, and is arranged in a staggered manner with the power supply interface 190a, so as to reduce the interference between the handle 110, the power supply interface 190a and the on-off key 190b. It can be understood that the on-off key 190b is used to start or stop the hand function rehabilitation training device 100, so as to facilitate the user operation.

[0066] The indicator lamp 190c is used to indicate the working state of the hand function rehabilitation training device 100, such as normal working or abnormal working, which can be distinguished by different colors, for example, green represents normal working, and red represents abnormal working. The indicator lamp 190c can be arranged on the cover body 123, and is arranged in a staggered manner with the on-off key 190b. In order to save space, the indicator lamp 190c can be arranged integrally with the on-off key 190b.

[0067] The base 122 of the hand function rehabilitation training device 100 in the embodiment of the utility model is designed as an arc shape, which is similar to the base of a tumbler. The hand function rehabilitation training device 100 adjusts the center of gravity position by using the eccentric block 140. In a natural state, the hand function rehabilitation training device 100 is in a certain eccentric position. The position of the eccentric block 140 is controlled by the driving piece 150, so as to realize the change of the center of gravity of the hand function rehabilitation training device 100, realize the self-centering function, and further drive the user's wrist and other parts to move, so as to achieve the purpose of hand function rehabilitation training.

[0068] The hand function rehabilitation training device 100 is simple in structure, light in weight, and can be used for portable hand function rehabilitation training.

[0069] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0070] In the description of the present application, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features.

[0071] The hand function rehabilitation training device provided by the embodiments of the present application is described in detail above, and the principles and implementation modes of the present application are described by applying specific examples. The above embodiment is only used to help understand the method and core idea of the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation mode and application range will be changed, and the above description should not be understood as limiting the present application.

Claims

1. A hand function rehabilitation training device, characterized in that, The utility model relates to a hand function rehabilitation training device, including: A handle for a user's hand to hold; A box body connected with the handle, with a rotating shaft, an eccentric block and a driving part arranged inside; The rotating shaft is fixed with the bottom of the handle; The eccentric block is connected with the rotating shaft; The bottom end of the driving part is fixed with the box body, and the output end is connected with the rotating shaft to drive the rotating shaft to rotate the handle and the eccentric block to change the center of gravity of the box body.

2. The hand function rehabilitation training device according to claim 1, characterized in that, The box body includes a body and a base connected with each other, the rotating shaft, the eccentric block, the driving part and the controller are arranged in the body, and the base is arc-shaped at one end away from the body; The controller is electrically connected with the driving part to control the rotation of the output end of the driving part.

3. The hand function rehabilitation training device according to claim 2, characterized in that, The box body further includes a cover body, the cover body is detachably connected with the body, and the handle is connected with the cover body.

4. The hand function rehabilitation training device according to claim 2, characterized in that, A first accommodating groove is arranged in the body, and the first accommodating groove is located at the bottom end of the body to accommodate the eccentric block.

5. The hand function rehabilitation training device according to claim 4, characterized in that, Further including a ball, the ball is arranged in the first accommodating groove and below the eccentric block to make the eccentric block roll.

6. The hand function rehabilitation training device according to claim 4, characterized in that, The box body further includes a partition plate, the partition plate and the side wall and the bottom wall of the body jointly enclose the first accommodating groove, and the partition plate and the bottom wall of the body jointly enclose a second accommodating groove, and the driving part is arranged in the second accommodating groove.

7. The hand function rehabilitation training device according to claim 6, characterized in that, The rotating shaft is arranged on the driving part; Further including a connecting shaft, the connecting shaft is arranged along the axis perpendicular to the axis of the rotating shaft and connects the rotating shaft and the eccentric block.

8. The hand function rehabilitation training device according to claim 7, characterized in that, The controller is arranged on the side of the rotating shaft away from the driving part.

9. The hand function rehabilitation training device according to any one of claims 2-8, characterized in that, The box body is cylindrical, and the controller, the rotating shaft and the driving part are arranged along the axis of the box body.

10. The hand function rehabilitation training device according to claim 9, characterized in that, Further including: A power supply interface arranged on the box body and arranged in a staggered manner with the handle; A key arranged on the box body and arranged in a staggered manner with the handle and spaced apart from the power supply interface; An indicator lamp arranged integrally with the key to indicate the working state of the hand function rehabilitation training device.

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