CN219879049U

CN219879049U - Hand exerciser

Info

Publication number: CN219879049U
Application number: CN202321297587.8U
Authority: CN
Inventors: 王志强; 傅丽丽; 向杨; 彭显杨
Original assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Current assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-10-24
Anticipated expiration: 2033-05-26

Abstract

The utility model belongs to the technical field of exercise devices, and discloses a hand exercise device which comprises an inner ball and a finger driving piece, wherein an outer ball is sleeved outside the inner ball, a cavity is arranged inside the inner ball, the finger driving piece comprises a thumb driving structure and a four-finger driving structure, the four-finger driving structure comprises a first driving part and a first fixing part which are connected, the thumb driving structure comprises a second driving part and a second fixing part which are connected, and the first driving part and the second driving part are matched to pull five fingers to make fist making or stretching. When the utility model is used, the outer ball is placed in the palm, the four first fingers are sleeved on the four fingers, the thumb is sleeved on the thumb, the first pull rope can be pulled inwards by the first electric telescopic rod, the second pull rope can be pulled inwards by the second electric telescopic rod, so that the five fingers can perform fist-making action, the assistance effect is achieved when the old performs exercise, the strength consumption is reduced, and the exercise of the grip strength can be maintained, and the fatigue is not easy to feel.

Description

Hand exerciser

Technical Field

The utility model belongs to the technical field of exercise devices, and particularly relates to a hand exercise device.

Background

The exerciser is just as the device for taking exercise, for the patient of arteriovenous fistula, the grip exercise that the hand is grasped tightly and stretches is needed often in order to fill the blood vessel vigor, especially for the old, the blood vessel is narrow and small, the needle is difficult to puncture, and the grip exercise is needed more often in order to make the blood vessel grow. However, for the elderly, the grip exercise is not continuous, conscious, and fatigue and weakness occur due to long exercise time, and for the treatment disadvantage, a hand exerciser is proposed.

Disclosure of Invention

The utility model aims to provide a hand exerciser which solves the problems that when the old with the prior arteriovenous fistula performs grip strength exercise, the grip strength exercise cannot be carried out, no consciousness exists, and fatigue and weakness are caused when the exercise time is long.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a hand exerciser, comprising:

an outer ball is sleeved outside the inner ball, and a cavity is arranged inside the inner ball;

the finger driving piece comprises a thumb driving structure and a four-finger driving structure, wherein the four-finger driving structure comprises a first driving part and a first fixing part which are connected, the thumb driving structure comprises a second driving part and a second fixing part which are connected, the first driving part and the second driving part are all arranged in the cavity, and the first driving part and the second driving part are matched to pull five fingers to make fist making or stretching.

Preferably, the first driving part is a first electric telescopic rod, and a connecting plate is fixed at the output end part of the first electric telescopic rod.

Preferably, the first fixing parts are provided with four, each first fixing part comprises a first pull rope and a first finger buckle, one end of the first pull rope penetrates through the outer ball and the inner ball, extends into the cavity and is fixedly connected to the connecting plate, and the other end of the first pull rope is fixedly connected with the first finger buckle.

Preferably, the second driving part includes a cross plate fixed in the cavity and a second electric telescopic rod mounted on the cross plate.

Preferably, the second fixing part comprises a second stay cord and a thumb button, one end of the second stay cord penetrates through the outer ball and the inner ball, extends into the cavity and is fixedly connected with the output end part of the second electric telescopic rod, and the other end of the second stay cord is fixedly connected with the thumb button.

Preferably, the outer wall of the outer ball is concavely provided with a mounting groove, and a controller and a timer are mounted in the mounting groove.

Compared with the prior art, the utility model has the beneficial effects that:

(1) When the utility model is used, the outer ball is placed in the palm, the four first finger sleeves are respectively sleeved on the four fingers, the thumb is sleeved on the thumb, the first pull rope can be pulled inwards by the first electric telescopic rod, the second pull rope can be pulled inwards by the second electric telescopic rod, so that the five fingers can be made to make a fist, the utility model can play a role in assisting force when the old performs exercise, reduce the strength consumption, enable the exercise of the holding force to be firm, be difficult to feel tired and weak, and be beneficial to treatment.

(2) According to the utility model, through the first electric telescopic rod and the second electric telescopic rod, the holding force can be adjusted to different sizes, so that the adjustment is convenient according to the conditions of the old people.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an external view of the present utility model;

in the figure: 1. an inner ball; 2. an outer ball; 3. a cavity; 4. a first electric telescopic rod; 5. a first pull rope; 6. a first finger buckle; 7. a cross plate; 8. a connecting plate; 9. a second electric telescopic rod; 10. a second pull rope; 11. thumb button; 12. a mounting groove; 13. a controller; 14. a timer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Fig. 1 is a schematic view of the structure of the present utility model, as can be seen from the figure, the hand exerciser includes an inner ball 1 and a finger driving member, wherein a cavity 3 is provided inside the inner ball 1, the finger driving member can pull five fingers to make a fist or stretch, and an outer ball 2 is sleeved outside the inner ball 1. Preferably, the outer ball 2 has elasticity, and is convenient to restore after the palm is tightly held and pressed.

Referring to fig. 1 and 2, the finger driving member includes a thumb driving structure and a four-finger driving structure, the four-finger driving structure includes a first driving portion and a first fixing portion connected to each other, the thumb driving structure includes a second driving portion and a second fixing portion connected to each other, the first driving portion and the second driving portion are both installed in the cavity 3, and the first driving portion and the second driving portion cooperate to pull the five fingers to make a fist or stretch.

In a specific embodiment, referring to fig. 1, the first driving part is a first electric telescopic rod 4, and a connecting plate 8 is fixed at an output end of the first electric telescopic rod 4.

The first fixed part is provided with four, and every first fixed part all includes first stay cord 5 and first finger knot 6, and after outer ball 2 and interior ball 1 were run through to cavity 3 to one end of first stay cord 5 and fixed connection is on connecting plate 8, the other end and first finger knot 6 fixed connection.

Through the technical scheme:

when the novel electric hand-stretching device is used, the outer ball 2 is placed in the palm, the four first finger buckles 6 are respectively sleeved on the four fingers, the four first pull ropes 5 can be pulled inwards through the first electric telescopic rods 4, the four fingers can be used for making a fist, and when the hands are stretched, the first electric telescopic rods 4 are stretched outwards, the first pull ropes 5 can be used for releasing the inward pulling force, so that the old people can rapidly finish hand stretching.

In a specific embodiment, referring to fig. 1, the second driving part includes a transverse plate 7 and a second electric telescopic rod 9, the transverse plate 7 is fixed in the cavity 3, and the second electric telescopic rod 9 is mounted on the transverse plate 7.

The second fixing part comprises a second stay cord 10 and a thumb button 11, one end of the second stay cord 10 penetrates through the outer ball 2 and the inner ball 1, extends into the cavity 3 and is fixedly connected with the output end of the second electric telescopic rod 9, and the other end of the second stay cord is fixedly connected with the thumb button 11. Wherein the first electric telescopic rod 4 is fixedly arranged on the transverse plate 7.

Through the technical scheme:

when the hand stretching device is used, the outer ball 2 is placed in the palm, the thumb buckle 11 is sleeved on the thumb, the second electric telescopic rod 9 on the transverse plate 7 is pulled to move inwards, so that the thumb bends and grips a fist, and when the hand stretches, the second electric telescopic rod 9 is stretched outwards, the second pull rod 10 can release the inward pulling force, and the old can rapidly stretch the hand.

Secondly, by matching the thumb driving structure and the four-finger driving structure, the fist making or stretching of the five fingers can be rapidly completed.

In addition, referring to fig. 2, the outer wall of the outer ball 2 is concavely formed with a mounting groove 12, and a controller 13 and a timer 14 are installed in the mounting groove 12. Wherein, the controller 13 and the timer 14 are both internally provided with power sources.

From the above, the first electric telescopic rod 4 and the second electric telescopic rod 9 are electrically connected with the controller 13, and the starting of the first electric telescopic rod 4 and the second electric telescopic rod 9 can be controlled by the controller 13. Preferably, the controller 13 and the timer 14 cooperate to set the stretching after a 5 second interval after making a fist.

In addition, the timer 14 can be started when the arm exercises, and the duration of the exercises can be displayed through a display screen on the timer 14.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hand exerciser, comprising:

an outer ball (2) is sleeved outside the inner ball (1), and a cavity (3) is arranged inside the inner ball (1);

the finger driving piece comprises a thumb driving structure and a four-finger driving structure, wherein the four-finger driving structure comprises a first driving part and a first fixing part which are connected, the thumb driving structure comprises a second driving part and a second fixing part which are connected, the first driving part and the second driving part are both arranged in the cavity (3), and the first driving part and the second driving part are matched to pull five fingers to make fist or stretch.

2. A hand exerciser according to claim 1, wherein: the first driving part is a first electric telescopic rod (4), and a connecting plate (8) is fixed at the output end part of the first electric telescopic rod (4).

3. A hand exerciser according to claim 2, wherein: the first fixing parts are four, each first fixing part comprises a first pull rope (5) and a first finger buckle (6), one end of each first pull rope (5) penetrates through the outer ball (2) and the inner ball (1) to extend into the cavity (3) and then is fixedly connected to the connecting plate (8), and the other end of each first pull rope is fixedly connected with the first finger buckle (6).

4. A hand exerciser according to claim 1, wherein: the second driving part comprises a transverse plate (7) and a second electric telescopic rod (9), the transverse plate (7) is fixed in the cavity (3), and the second electric telescopic rod (9) is installed on the transverse plate (7).

5. A hand exerciser according to claim 4, wherein: the second fixing part comprises a second stay cord (10) and a thumb button (11), one end of the second stay cord (10) penetrates through the outer ball (2) and the inner ball (1) and extends into the cavity (3) to be fixedly connected with the output end part of the second electric telescopic rod (9), and the other end of the second stay cord is fixedly connected with the thumb button (11).

6. A hand exerciser according to claim 1, wherein: the outer wall of the outer ball (2) is concavely provided with a mounting groove (12), and a controller (13) and a timer (14) are arranged in the mounting groove (12).