Arm exerciser for neurology department

By designing an adjustable neurological arm exerciser, the problems of complex structure and training limitations of existing equipment have been solved, enabling coordinated movement training of the shoulder, elbow and wrist joints and improving rehabilitation outcomes.

CN223731713UActive Publication Date: 2025-12-30GUANGZHOU PANYU DISTRICT MATERNAL & CHILD HEALTH HOSPITAL (GUANGZHOU PANYU DISTRICT HE XIAN MEMORIAL HOSPITAL GUANGZHOU PANYU DISTRICT CHILDRENS HOSPITAL)
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Patent Information

Application Number
CN202422974202.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-30
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing upper limb rehabilitation equipment for neurology departments is complex in structure and expensive, and domestic equipment cannot train arm movements in a gravitational field, resulting in poor rehabilitation training effects.

Method used

A neurological arm exerciser was designed, comprising a standing plate, a lifting plate, a drive mechanism, and an adjustable arm structure. The drive mechanism enables coordinated movement training of the shoulder, elbow, and wrist joints, and the height-adjustable and adjustable arm structure is suitable for different patients.

Benefits of technology

It achieves a simple and economical structure, effectively trains the movement of the shoulder, elbow and wrist joints, and improves the effect of rehabilitation training.

✦ Generated by Eureka AI based on patent content.

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Abstract

The arm exerciser comprises a vertical plate, a lifting plate capable of moving up and down is arranged in an inner cavity of the top end of the vertical plate, a height adjusting structure used for driving the lifting plate to move up and down is arranged on the vertical plate, and a clamping structure is arranged at the bottom of the vertical plate. The side wall of the top end of the lifting plate is rotationally connected with a large arm structure, the side wall of the bottom of the large arm structure is rotationally connected with a small arm structure, and the side wall of the bottom of the small arm structure is rotationally connected with a holding rod. The rehabilitation training device has the advantages of being simple in structure, economical, practical and safe to operate, stretching and bending of shoulder joints and elbow joints can be achieved, rehabilitation training of the shoulder joints and the elbow joints can be completed, and meanwhile the wrist joints of a patient can be trained to rotate in the front-back direction.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of rehabilitation apparatus, especially relates to a hand arm exerciser for neurology. BACKGROUND

[0002] The patient of neurology can have the problem that limbs nerve is damaged, can cause hemiplegia possibly to the serious, the patient of neurology can have the sequelae such as arm paralysis, arm inflexible after healing, thus need the patient to carry out the exercise of upper limb, and the existing upper limb exercise mode is generally that the patient actively swings and bends arm.

[0003] At present, foreign upper limb rehabilitation equipment has the defects such as complex structure and high price, and the training movement of most domestic upper limb rehabilitation training equipment is limited in horizontal plane, cannot train arm movement in gravitational field, leading to poor rehabilitation training effect. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of hand arm exerciser for neurology to solve the technical problem proposed in background art.

[0005] To achieve the above object, the specific technical scheme of the utility model is as follows: a kind of hand arm exerciser for neurology, including vertical plate, the top end inner chamber of the vertical plate is provided with the lifting plate moving up and down, and height adjusting mechanism for driving lifting plate to move up and down is arranged on the vertical plate, the bottom of the vertical plate is provided with clamping structure, the top end side wall of the lifting plate is rotatably connected with large arm structure, the bottom side wall of the large arm structure is rotatably connected with small arm structure, the bottom side wall of the small arm structure is rotatably connected with grip rod, and first driving mechanism for driving large arm structure rotation is arranged on the lifting plate, second driving mechanism for driving small arm structure rotation is arranged on the large arm structure, third driving mechanism for driving grip rod rotation is arranged on the small arm structure, and the length of the large arm structure and small arm structure is adjustable.

[0006] Preferably, the height adjusting mechanism includes a threaded cylinder and a lead screw, the threaded cylinder is installed at the middle part of the inner chamber of the vertical plate and is rotatably connected with the vertical plate, the top end of the lead screw is fixedly connected with the middle part of the bottom of the lifting plate, and the lead screw is threadedly connected with the threaded cylinder, the bottom of the lead screw is provided with a limiting block, and the surfaces of the vertical plate on both sides of the threaded cylinder are protruded.

[0007] Preferably, the two side walls of the lifting plate are provided with vertically distributed trapezoidal grooves, the trapezoidal grooves are of a closed top end and open bottom structure, the inner chamber of the vertical plate is provided with trapezoidal plates corresponding to the trapezoidal grooves on both sides, and the trapezoidal plates are slidably connected with the trapezoidal grooves.

[0008] Preferably, the clamping structure comprises a U-shaped seat, the upper surface of the U-shaped seat is fixedly connected with the bottom of the vertical plate, a pressing plate is slidably connected in the U-shaped seat, and a threaded hole is arranged on the surface of the U-shaped seat and is threadedly connected with a first stud, one end of the first stud is rotatably connected with the surface of the pressing plate, and the other end of the first stud is provided with a knob, the upper surface of the pressing plate is provided with two symmetrically distributed sliding blocks, and the top end inner wall of the U-shaped seat is provided with two sliding grooves corresponding to the sliding blocks.

[0009] Preferably, the large arm structure comprises a first connecting plate and a second connecting plate, one end of the second connecting plate is provided with a telescopic plate slidably connected with the inner cavity of the first connecting plate, and the surface of the first connecting plate is provided with an oblong hole in communication with the inner cavity thereof, the end surface of the telescopic plate is provided with two second studs, the ends of the two second studs extend to the outside of the oblong hole and are threadedly connected with nuts, and the structure of the small arm structure is the same as that of the large arm structure.

[0010] Preferably, the first connecting plate and the second connecting plate are both provided with a bandage.

[0011] Preferably, the first driving mechanism comprises a motor and a speed reducer, and the structures of the second driving mechanism and the third driving mechanism are the same as that of the first driving mechanism.

[0012] The arm exerciser for neurology department has the following advantages:

[0013] The arm exerciser for neurology department has the following advantages: BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Fig. 1 It is a whole structure schematic view of the present application;

[0016] Fig. 2 It is an exploded view of the lifting plate and the vertical plate in the present application.

[0017] Fig. 3 It is a structural schematic view of the big arm structure in the utility model.

[0018] Marked illustration in the figure: 1, vertical plate; 2, lifting plate; 3, U-shaped seat; 4, big arm structure; 5, small arm structure; 6, handlebar; 7, first drive mechanism; 8, second drive mechanism; 9, third drive mechanism; 10, threaded cylinder; 11, screw rod; 12, trapezoidal groove; 13, trapezoidal plate; 14, pressing plate; 15, first stud; 16, threaded hole; 17, first connecting plate; 18, second connecting plate; 19, telescopic plate; 20, bandage; 21, long circular hole; 22, second stud. DETAILED DESCRIPTION

[0019] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0020] In the description of the embodiments of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the utility model.

[0021] In addition, the terms "first", "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 defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0022] In the embodiments of the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0023] The disclosure below provides many different implementations or examples to implement different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can repeatedly refer to numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0024] In order to better understand the purpose, structure and function of the present application, the neural internal medicine arm exerciser is further described in detail below in combination with the drawings.

[0025] As Figs. 1-3 shown, the neural internal medicine arm exerciser of the present application comprises a vertical plate 1, the top end inner cavity of the vertical plate 1 is provided with a lifting plate 2 moving up and down, and the vertical plate 1 is provided with a height adjusting mechanism for driving the lifting plate 2 to move up and down, the height adjusting mechanism comprises a threaded cylinder 10 and a lead screw 11, the threaded cylinder 10 is installed at the middle part of the inner cavity of the vertical plate 1 and is rotatably connected with the vertical plate 1, the top end of the lead screw 11 is fixedly connected with the middle part of the bottom of the lifting plate 2, and the lead screw 11 is threadedly connected with the threaded cylinder 10, the bottom of the lead screw 11 is provided with a limiting block, the two sides of the threaded cylinder 10 protrude from the surface of the vertical plate 1, by rotating the threaded cylinder 10, since the lead screw 11 is threadedly connected with the threaded cylinder 10, the lead screw 11 can drive the lifting plate 2 to move up and down, so that the height of the exerciser can be flexibly adjusted according to the installation environment and the user's own situation, and the operation is simple and fast. The two side walls of the lifting plate 2 are provided with vertically distributed trapezoidal grooves 12, the trapezoidal grooves 12 are of a closed top and open bottom structure, the inner cavity of the vertical plate 1 is provided with trapezoidal plates 13 corresponding to the trapezoidal grooves 12, the trapezoidal plates 13 are slidably connected with the trapezoidal grooves 12, through the cooperation between the trapezoidal plates 13 and the trapezoidal grooves 12, the lifting plate 2 is limited, so that the lifting plate 2 is more stable and reliable when moving up and down.

[0026] The bottom of the vertical plate 1 is provided with a clamping structure, the clamping structure comprises a U-shaped seat 3, the upper surface of the U-shaped seat 3 is fixedly connected with the bottom of the vertical plate 1, the inside of the U-shaped seat 3 is slidably connected with a pressing plate 14, and the surface of the U-shaped seat 3 is provided with a threaded hole 16, a first stud 15 is threadedly connected in the threaded hole 16, one end of the first stud 15 is rotatably connected with the surface of the pressing plate 14, the other end of the first stud 15 is provided with a knob, the upper surface of the pressing plate 14 is provided with two symmetrically distributed sliding blocks, the top end inner wall of the U-shaped seat 3 is provided with two sliding grooves corresponding to the distribution of the sliding blocks, the sliding blocks are slidably connected with the sliding grooves, when installing, the U-shaped seat 3 is clamped at the part to be installed, the first stud 15 is rotated to push the pressing plate 14 to move, so that the pressing plate 14 cooperates with the U-shaped seat 3 to clamp and fix the installation part, which is simple and convenient to install and disassemble.

[0027] The top end side wall of the lifting plate 2 is rotatably connected with a large arm structure 4, the bottom side wall of the large arm structure 4 is rotatably connected with a small arm structure 5, the bottom side wall of the small arm structure 5 is rotatably connected with a handlebar 6, a first driving mechanism 7 for driving the large arm structure 4 to rotate is arranged on the lifting plate 2, a second driving mechanism 8 for driving the small arm structure 5 to rotate is arranged on the large arm structure 4, a third driving mechanism 9 for driving the handlebar 6 to rotate is arranged on the small arm structure 5, and the lengths of the large arm structure 4 and the small arm structure 5 are adjustable, the large arm structure 4 comprises a first connecting plate 17 and a second connecting plate 18, one end of the second connecting plate 18 is provided with a telescopic plate 19 slidably connected with the inner cavity of the first connecting plate 17, and the surface of the first connecting plate 17 is provided with an oblong hole 21 in communication with the inner cavity thereof, the end surface of the telescopic plate 19 is provided with two second studs 22, the ends of the two second studs 22 extend to the outside of the oblong hole 21 and are threadedly connected with nuts, the structure of the small arm structure 5 is the same as that of the large arm structure 4, the telescopic plate 19 is slidably connected with the first connecting plate 17, so that the lengths of the large arm structure 4 and the small arm structure 5 can be flexibly adjusted according to the length of the upper limbs of the patient, so that the exerciser can be used by different patients, the utilization rate is greatly improved, the practicality is greatly enhanced, and the stability and reliability of the connection are further improved through the arrangement of the two second studs 22. The first connecting plate 17 and the second connecting plate 18 are both provided with a bandage 20, and the arrangement of the bandage 20 facilitates the fixation of the upper arms and the lower arms of the patient.

[0028] The first driving mechanism 7 comprises a motor and a speed reducer, the second driving mechanism 8 and the third driving mechanism 9 are the same as the first driving mechanism 7 in structure, the large arm structure 4 drives the large arm of the patient to move by starting the first driving mechanism 7, so that the movement of the shoulder joint of the patient is realized, the small arm structure 5 drives the small arm of the patient to move by starting the second driving mechanism 8, so that the movement training of the elbow joint of the patient is realized, the handlebar 6 drives the wrist of the patient to rotate in the front and back directions by starting the third driving mechanism 9, so that the movement training of the wrist joint of the patient is realized.

[0029] The working principle of the arm exerciser for a neurology department is as follows: when in use, the exerciser is installed at a position required to be used through the U-shaped seat 3, then the lengths of the large arm structure 4 and the small arm structure 5 are adjusted according to the length of the arm of the patient, after the adjustment is completed, the large arm and the small arm of the patient are fixedly connected with the large arm structure 4 and the small arm structure 5 through the binding belt 20, the large arm structure 4 drives the large arm of the patient to move by starting the first driving mechanism 7, so that the movement of the shoulder joint of the patient is realized, the small arm structure 5 drives the small arm of the patient to move by starting the second driving mechanism 8, so that the movement training of the elbow joint of the patient is realized, the handlebar 6 drives the wrist of the patient to rotate in the front and back directions by starting the third driving mechanism 9, so that the movement training of the wrist joint of the patient is realized.

[0030] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the application belong to the range protected by the utility model.

Claims

1. A neurological arm exerciser, characterized by: The utility model provides a height adjustable type multifunctional armrest, including vertical board (1), the top end cavity of vertical board (1) is provided with the lifting plate (2) that moves up and down, and is provided with height adjusting mechanism for driving lifting plate (2) moves up and down on vertical board (1), the bottom of vertical board (1) is provided with clamping structure, the top end lateral wall of lifting plate (2) is rotatably connected with big arm structure (4), the bottom lateral wall of big arm structure (4) is rotatably connected with small arm structure (5), the bottom lateral wall of small arm structure (5) is rotatably connected with holding lever (6), and be provided with first drive mechanism (7) for driving big arm structure (4) rotation on lifting plate (2), be provided with second drive mechanism (8) for driving small arm structure (5) rotation on big arm structure (4), be provided with third drive mechanism (9) for driving holding lever (6) rotation on small arm structure (5), and the length of big arm structure (4) and small arm structure (5) is adjustable.

2. The neurology arm exerciser according to claim 1, wherein: The height adjusting mechanism includes a threaded cylinder (10) and a lead screw (11), the threaded cylinder (10) is installed in the middle part of the inner cavity of the vertical board (1) and is rotatably connected with the vertical board (1), the top end of the lead screw (11) is fixedly connected with the middle part of the bottom of the lifting plate (2), and the lead screw (11) is threadedly connected with the threaded cylinder (10), the bottom of the lead screw (11) is provided with a limiting block, and the surface of the threaded cylinder (10) protrudes out of the surface of the vertical board (1) on both sides.

3. The neurology arm exerciser according to claim 1, wherein: The two side walls of the lifting plate (2) are provided with vertically distributed trapezoidal grooves (12), the trapezoidal grooves (12) are of a closed top and open bottom structure, and the inner cavities of the two sides of the vertical board (1) are provided with trapezoidal plates (13) corresponding to the trapezoidal grooves (12), and the trapezoidal plates (13) are slidably connected with the trapezoidal grooves (12) up and down.

4. The neurology arm exerciser as claimed in claim 1, wherein: The clamping structure includes a U-shaped seat (3), the upper surface of the U-shaped seat (3) is fixedly connected with the bottom of the vertical board (1), a pressing plate (14) is slidably connected in the U-shaped seat (3), screw holes (16) are formed in the surface of the U-shaped seat (3), first studs (15) are threadedly connected in the screw holes (16), one end of the first studs (15) is rotatably connected with the surface of the pressing plate (14), the other end of the first studs (15) is provided with a knob, the upper surface of the pressing plate (14) is provided with two symmetrically distributed sliding blocks, the top end inner wall of the U-shaped seat (3) is provided with two sliding grooves corresponding to the sliding blocks, and the sliding blocks are slidably connected with the sliding grooves.

5. The neurology arm exerciser as claimed in claim 1, wherein: The big arm structure (4) includes a first connecting plate (17) and a second connecting plate (18), one end of the second connecting plate (18) is provided with a telescopic plate (19) slidably connected with the inner cavity of the first connecting plate (17), the surface of the first connecting plate (17) is provided with an oblong hole (21) in communication with the inner cavity thereof, the end surface of the telescopic plate (19) is provided with two second studs (22), the ends of the two second studs (22) extend to the outside of the oblong hole (21) and are threadedly connected with nuts, and the small arm structure (5) has the same structure as the big arm structure (4).

6. The neurology arm exerciser according to claim 5, wherein: The first connecting plate (17) and the second connecting plate (18) are provided with a bandage (20).

7. The neurology arm exerciser as claimed in claim 1, wherein: The first driving mechanism (7) comprises a motor and a speed reducer, and the second driving mechanism (8) and the third driving mechanism (9) have the same structure as the first driving mechanism (7).