Children hand rehabilitation game ball capable of adjusting difficulty

Abstract

The utility model discloses a difficulty-adjustable children's hand rehabilitation game ball which comprises a grip ball, an inner cavity of the grip ball is provided with a telescopic assembly and a supporting assembly, the telescopic assembly synchronously stretches out and draws back along with grasping of the children's hand, and an inner cavity of the supporting assembly is provided with an adjusting assembly used for adjusting training difficulty; the telescopic assembly comprises a pressing plate arranged in an inner cavity of the grip ball, and the bottom of the pressing plate is fixedly connected with two supporting rods. The distance between the pressing plate and the push plate can be adjusted by starting the motor, and then the pre-compression amount of the spring can be increased or decreased, so that the pressure of the pressing plate on the ball body changes accordingly; when the distance between the pressing plate and the push plate is reduced, the gripping force of the hand to the ball body is increased; when the distance between the pressing plate and the push plate is increased, the gripping force of the hand to the ball body is reduced, and then the gripping force and pressure of children with different age groups and different hand development levels to the ball body can be adjusted and controlled, so that the effect of adjusting the difficulty is achieved, and the application range of the child hand rehabilitation game ball is favorably widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to handgrip ball technical field, especially in a kind of adjustable difficulty children hand rehabilitation game ball. BACKGROUND

[0002] Rehabilitation game ball is handgrip ball, it adopts durable high elastic material, mainly has two kinds of external shapes of circular, egg shape, soft hand feeling, suitable for children of each age stage and hand development intervention, can exercise palm muscle solid and finger flexibility, applicable to primary strength training and rehabilitation training.

[0003] The patent document with the existing announcement number CN218420892U discloses a kind of children finger rehabilitation training device, by the cooperation of handgrip ball, mounting bracket, placing cavity, mounting plate, pressure sensor, loudspeaker, top rod, pressing plate, arc plate, spring and control panel, by pressing handgrip ball, to move down arc plate, in turn drive top rod and pressing plate to move down, to extrude pressure sensor, pressure sensor transmits signal, to make loudspeaker start, issue music, increase the curiosity of sick child, it is convenient to improve the interest of sick child rehabilitation training, also it is convenient for sick child to concentrate attention, to improve the effect of rehabilitation training further;By setting limit slide groove and limit strip, when top rod moves up and down inside placing cavity, limit strip will be moved up and down in limit slide groove, to limit the sliding of top rod, and provide certain guiding effect;By setting thumb slot and non-slip pad, the contact effect of sick child finger and handgrip ball surface can be improved, to avoid sick child to produce hand sweat in training process, so that handgrip ball slides randomly even falls off, to the stability when training;By setting thumb ring, the finger of sick child can be conveniently limited, to increase the gripping effect when training, to further improve the stability when training.

[0004] Although the above-mentioned children finger rehabilitation training device can solve the corresponding technical problems, but it is inconvenient to adjust the coefficient of spring, it is difficult to control the grip pressure of handgrip ball according to children of different age groups and different hand development levels, thereby reducing the application range of the children finger rehabilitation training device.

[0005] Therefore, an adjustable difficulty children hand rehabilitation game ball is proposed. UTILITY MODEL CONTENT

[0006] The utility model aims at providing an adjustable difficulty children hand rehabilitation game ball to solve the problems proposed in the above background.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the main technical scheme including:

[0008] An adjustable difficulty children hand rehabilitation game ball includes:

[0009] The hand grip ball is characterized in that an inner cavity of the hand grip ball is provided with a telescopic assembly synchronously telescoping with the hand of a child and a supporting assembly, an inner cavity of the supporting assembly is provided with an adjusting assembly for adjusting the training difficulty.

[0010] The telescopic assembly comprises a pressing plate arranged in the inner cavity of the hand grip ball, and the bottom of the pressing plate is fixedly connected with two supporting rods, and the surface of the supporting rods is sleeved with springs.

[0011] The adjusting assembly comprises a motor arranged in the inner cavity of the supporting assembly, the output shaft of the motor is fixedly connected with a screw rod, the surface of the screw rod is threadedly sleeved with a push plate, the bottom end of the supporting rod is slidably penetrated into the bottom of the push plate, and the top end and the bottom end of the spring are fixedly connected with the pressing plate and the push plate respectively.

[0012] As a preferred technical scheme, the hand grip ball comprises a spherical body, the top of the surface of the spherical body is fixedly connected with four finger rings, and the top of the pressing plate is in contact with the inner wall surface of the spherical body.

[0013] As a preferred technical scheme, the supporting assembly comprises a shell arranged in the inner cavity of the spherical body, a support is fixedly connected between the surface of the shell and the inner wall surface of the spherical body, a movable plate is movably arranged at the upper portion of the inner cavity of the shell, and a supporting plate is fixedly connected at the lower portion of the inner cavity of the shell.

[0014] As a preferred technical scheme, the bottom end of the supporting rod is penetrated into the inner cavity of the shell and fixedly connected with the movable plate, the motor is arranged at the bottom of the inner cavity of the shell, and the movable plate and the supporting plate are both provided with through holes through which the motor penetrates.

[0015] As a preferred technical scheme, the movable plate and the shell are slidably connected through a sliding piece.

[0016] The sliding piece comprises a sliding groove arranged in the inner wall surface of the shell, and the side surface of the movable plate movably embeds a ball capable of rolling in the inner cavity of the sliding groove.

[0017] As a preferred technical scheme, the center lines of the supporting rod, the sliding groove and the screw rod are arranged in parallel with each other.

[0018] As a preferred technical scheme, the top end of the screw rod is fixedly connected with a baffle, and the diameter of the baffle is greater than that of the screw rod.

[0019] As a preferred technical scheme, the top of the supporting plate is provided with a sensor, the surface of the spherical body is provided with a controller, and the motor and the sensor are both electrically connected with the controller.

[0020] The hand grip ball has at least the following beneficial effects:

[0021] The present application can adjust the distance between the pressing plate and the pushing plate by starting the motor, thereby increasing or decreasing the pre-compression amount of the spring, causing the pressure of the ball by the pressing plate to change; when the distance between the pressing plate and the pushing plate decreases, the holding force of the hand on the ball is increased; when the distance between the pressing plate and the pushing plate increases, the holding force of the hand on the ball is decreased, thereby being capable of adjusting the holding force and pressure of the ball by children of different age groups and hand development levels, so as to realize the effect of adjustable difficulty, and help to improve the application range of the hand rehabilitation game ball of children. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is a structure perspective view of the adjustable difficulty hand rehabilitation game ball of children of the present application.

[0023] Fig. 2 It is a structure perspective view of the adjustable difficulty hand rehabilitation game ball of children of the present application.

[0024] Fig. 3 It is a structure perspective view of the adjustable difficulty hand rehabilitation game ball of children of the present application.

[0025] In the figure: 100, holding force ball; 110, ball body; 120, finger ring; 200, telescopic assembly; 210, pressing plate; 220, supporting rod; 230, spring; 300, supporting assembly; 310, shell; 311, sliding groove; 320, support; 330, movable plate; 331, ball bearing; 340, supporting plate; 350, through hole; 400, adjusting assembly; 410, motor; 420, screw rod; 421, baffle; 430, pushing plate; 500, sensor; 600, controller. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figs. 1-3The utility model discloses an adjustable difficulty children hand rehabilitation game ball, including: grip ball 100, with the synchronous telescopic of children hand grip telescopic component 200, support component 300 and be used for adjusting training difficulty adjustment component 400, telescopic component 200, support component 300 and adjustment component 400 all are located in the inner chamber of grip ball 100, and adjustment component 400 is located in the inner chamber of support component 300, telescopic component 200 includes the pressing plate 210 in the inner chamber of grip ball 100, the bottom vertical fixed connection of pressing plate 210 has two symmetrical support 220 of setting, and the surface of support 220 is equipped with spring 230, adjustment component 400 includes the motor 410 in the inner chamber of support component 300, and the output shaft fixed connection of motor 410 has screw rod 420, and the surface horizontal thread sleeve of screw rod 420 has push plate 430, and the bottom end of support 220 is slid through to the bottom of push plate 430, and the top end and bottom end of spring 230 are fixedly connected on pressing plate 210 and push plate 430 respectively.

[0028] Wherein, grip ball 100 includes the ball body 110, the top fixed connection of ball body 110 surface has four regular distribution's ring 120, and the finger is passed through ring 120, and the use ring 120 can be more favorable to hold ball body 110, and the top of pressing plate 210 is in contact with the inner wall surface of ball body 110.

[0029] Wherein, support component 300 includes the shell 310 in the inner chamber of ball body 110, and the fixed connection of the surface of shell 310 and the inner wall surface of ball body 110 has support 320, and the upper portion of shell 310 inner chamber movably is equipped with movable plate 330, and the lower portion of shell 310 inner chamber is fixedly connected with support plate 340, and movable plate 330 and support plate 340 are mutually parallelly arranged.

[0030] Wherein, the bottom end of support 220 is slid through to the inner chamber of shell 310 and is fixedly connected with movable plate 330, and motor 410 is installed at the bottom of shell 310 inner chamber, and the upper portion of movable plate 330 and support plate 340 are all provided with the through hole 350 for motor 410 to pass through, and the support component 300 can support telescopic component 200 and adjustment component 400, and provide installation base.

[0031] Wherein, movable plate 330 and shell 310 are slidably connected through sliding part, and the sliding part includes the slide groove 311 in the inner wall surface of shell 310, and the side surface of movable plate 330 movably is embedded with the ball 331 that can roll in the inner chamber of slide groove 311, when movable plate 330 moves up and down, the ball 331 can roll in the inner chamber of slide groove 311, can improve the flexibility when movable plate 330 moves up and down, avoid the phenomenon of jam, and can guide movable plate 330 and move stably up and down.

[0032] The center lines of the supporting rod 220, the sliding groove 311 and the screw rod 420 are arranged in parallel.

[0033] The top end of the screw rod 420 is fixedly connected with a baffle 421, the diameter of the baffle 421 is greater than that of the screw rod 420, and the baffle 421 can block the push plate 430 to avoid the push plate 430 from moving excessively along the axial direction of the screw rod 420.

[0034] The top of the supporting plate 340 is provided with a sensor 500, the surface of the ball 110 is provided with a controller 600, and the motor 410 and the sensor 500 are electrically connected with the controller 600; the sensor 500 can be a pressure sensor with a model of LDCZL-SY, the controller 600 is a controller with a display screen, and the controller can be a DSP controller with a model of TMS320F2812; when the movable plate 330 moves downward and contacts the sensor 500, the sensor 500 can detect the pressure applied by the movable plate 330 and transmit the pressure data to the controller 600, the controller 600 receives the data and displays the data, and the controller 600 can also adjust the working state or parameters of the motor 410.

[0035] It should be noted that the motor 410 is a stepping motor, which can realize the functions of stopping at any position and rotating in the forward and reverse directions.

[0036] The working principle of the utility model is as follows: the finger is inserted through the ring 120, the controller 600 is away from the palm and the ball 110 is gripped with force, the ball 110 is deformed under stress, the pressing plate 210 moves in the direction of the shell 310 under stress, the pressing plate 210 drives the supporting rod 220 and the movable plate 330 to move synchronously, the movable plate 330 drives the ball 331 to slide in the inner cavity of the sliding groove 311, and the spring 230 is contracted under stress until the movable plate 330 moves to the maximum limit, the movable plate 330 applies pressure to the sensor 500, the sensor 500 transmits the detected pressure data to the controller 600, the controller 600 receives the pressure data and displays the data, and the training process of children can be monitored in real time; the output shaft of the motor 410 is started to rotate in the forward direction, the output shaft of the motor 410 drives the screw rod 420 and the baffle 421 to rotate, under the action of threads, the push plate 430 moves upward along the axial direction of the screw rod 420, the push plate 430 slides upward on the surface of the supporting rod 220, the distance between the push plate 430 and the pressing plate 210 is reduced, the push plate 430 compresses the spring 230, the pre-compression amount of the spring 230 is increased, and the grip of the hand on the ball 110 is increased; when the output shaft of the motor 410 is started to rotate in the reverse direction, the distance between the push plate 430 and the pressing plate 210 is reduced, the grip of the hand on the ball 110 is reduced, and the grip pressure of the ball 110 of children with different ages and different hand development levels can be adjusted, so that the difficulty can be adjusted.

[0037] In summary, the utility model discloses a adjustable difficulty children's hand rehabilitation game ball, which aims to assist children in hand strength and flexibility rehabilitation training through intelligent mode, and increase the interesting and individualization of training. The following is the detailed correlation of the game ball working principle:

[0038] Core structure and function

[0039] Ball and finger ring design: the core of the game ball is a deformable ball 110, which is provided with a finger ring 120, so that children can put their fingers through and hold. This design ensures that children can naturally apply hand strength to the ball during training, and the guiding effect of the finger ring helps to form the correct hand posture.

[0040] Pressure sensing and feedback system: the ball body is integrated with a pressure sensing mechanism, including a pressure plate 210, a support rod 220, a movable plate 330, a ball 331, a sliding groove 311 and a spring 230. When children hold the ball, the ball deforms, and through a series of mechanical transmission, the movable plate 330 finally presses the sensor 500. The sensor 500 detects and transmits pressure data to the controller 600 in real time, and the controller displays these data, so that parents or therapists can intuitively monitor the training progress and hand strength changes of children.

[0041] Difficulty adjustment system: in order to meet the training needs of children of different ages and hand development levels, the game ball specially designs a difficulty adjustment system. The system is composed of motor 410, screw rod 420, baffle 421 and push plate 430. By controlling the forward and reverse rotation of the motor 410, the distance between the push plate 430 and the pressure plate 210 can be adjusted, so as to change the compression degree of the spring 230, and then affect the strength required by the hand to hold the ball. This design makes the game ball can flexibly adjust the training difficulty according to the actual situation of children, and realizes individualized rehabilitation training.

[0042] Work flow

[0043] Initial setting: according to the age and hand development level of children, the appropriate training difficulty is preset through the controller 600.

[0044] Start training: children put their fingers through the finger ring 120 and hold the ball 110 with force. With the application of hand strength, the ball deforms, and the pressure is transmitted to the sensor 500 through the internal mechanical structure.

[0045] Real-time monitoring and feedback: the sensor 500 transmits the detected pressure data to the controller 600, and the controller displays the pressure value in real time, so that parents or therapists can understand the training status of children.

[0046] Difficulty adjustment: according to the training progress and the performance of the child, the rotation direction of the motor 410 is adjusted by the controller 600, the distance between the push plate 430 and the pressing plate 210 is changed, and the training difficulty is adjusted.

[0047] Summary

[0048] The utility model discloses a child hand rehabilitation game ball of adjustable difficulty is designed through combining pressure response, mechanical drive and intelligent control etc. The game ball not only can monitor the training process of the child in real time, but also can flexibly adjust the training difficulty according to the actual situation of the child, provides more scientific, effective and individualized solution for the hand rehabilitation of the child.

[0049] The part not involved in the utility model is same as the prior art or can be realized by using the prior art. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable difficulty child hand rehabilitation play ball, characterized in that, The utility model relates to a handgrip ball (100) which comprises a telescopic assembly (200) and a supporting assembly (300) in the inner cavity of the handgrip ball (100), the inner cavity of the supporting assembly (300) is provided with an adjusting assembly (400) for adjusting the training difficulty, wherein: The telescopic assembly (200) comprises a pressing plate (210) in the inner cavity of the handgrip ball (100), the bottom of the pressing plate (210) is fixedly connected with two supporting rods (220), the surface of the supporting rod (220) is sleeved with a spring (230); The adjusting assembly (400) comprises a motor (410) in the inner cavity of the supporting assembly (300), the output shaft of the motor (410) is fixedly connected with a screw rod (420), the surface of the screw rod (420) is threadedly sleeved with a push plate (430), the bottom end of the supporting rod (220) is slidably penetrated into the bottom of the push plate (430), and the top end and the bottom end of the spring (230) are fixedly connected with the pressing plate (210) and the push plate (430) respectively. The handgrip ball (100) comprises a spherical body (110), the top of the surface of the spherical body (110) is fixedly connected with four finger rings (120), and the top of the pressing plate (210) is in contact with the inner wall surface of the spherical body (110).

2. The adjustable difficulty child hand rehabilitation play ball of claim 1, wherein: The supporting assembly (300) comprises a shell (310) in the inner cavity of the spherical body (110), the surface of the shell (310) is fixedly connected with the inner wall surface of the spherical body (110) through a support (320), the upper portion of the inner cavity of the shell (310) is movably provided with a movable plate (330), and the lower portion of the inner cavity of the shell (310) is fixedly connected with a supporting plate (340).

3. The adjustable difficulty child hand rehabilitation play ball of claim 2, wherein: The bottom end of the supporting rod (220) is penetrated into the inner cavity of the shell (310) and is fixedly connected with the movable plate (330), the motor (410) is installed at the bottom of the inner cavity of the shell (310), and the movable plate (330) and the supporting plate (340) are both provided with through holes (350) through which the motor (410) penetrates.

4. The adjustable difficulty child hand rehabilitation play ball of claim 3, wherein: The movable plate (330) and the shell (310) are slidably connected through a sliding piece; 5. The adjustable difficulty child hand rehabilitation play ball of claim 4, wherein: The sliding piece comprises a sliding groove (311) formed in the inner wall surface of the shell (310), and the side surface of the movable plate (330) movably embeds a rolling ball (331) capable of rolling in the inner cavity of the sliding groove (311). The center lines of the supporting rod (220), the sliding groove (311) and the screw rod (420) are arranged in parallel with each other.

6. The adjustable difficulty child hand rehabilitation play ball of claim 5, wherein: The top end of the screw rod (420) is fixedly connected with a baffle (421), and the diameter of the baffle (421) is greater than that of the screw rod (420).

7. The adjustable difficulty child hand rehabilitation play ball of claim 1, wherein: The top of the supporting plate (340) is provided with a sensor (500), the surface of the spherical body (110) is provided with a controller (600), and the motor (410) and the sensor (500) are electrically connected with the controller (600).

8. The adjustable difficulty child hand rehabilitation play ball of claim 4, wherein: ​

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