CN108836754B

CN108836754B - Device for automatically moving fingers

Info

Publication number: CN108836754B
Application number: CN201810833369.9A
Authority: CN
Inventors: 李瑞妹
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2018-07-26
Filing date: 2018-07-26
Publication date: 2020-06-02
Anticipated expiration: 2038-07-26
Also published as: CN108836754A

Abstract

The invention discloses a device for automatically moving fingers, which comprises a first rotating group, a second rotating group, a third rotating group, a fourth rotating group and a fifth rotating group, wherein the first rotating group, the second rotating group, the third rotating group, the fourth rotating group and the fifth rotating group are respectively arranged on a bearing bracket through a first screw, a second screw, a third screw, a fourth screw and a fifth screw, and the first rotating group, the second rotating group, the third rotating group, the fourth rotating group and the fifth rotating group are all the same in structure; the first rotating group comprises a rotating arm, a flexible sleeve, a lubricating shaft sleeve, a first shaft and a low-speed forward and reverse rotating motor, and the invention has the beneficial effects that: the finger is driven to do circular motion around the motor shaft, so that the finger joint is kept flexible, the structure is simple, and the operation is convenient.

Description

Device for automatically moving fingers

Technical Field

The invention relates to a medical health care instrument, in particular to a device for automatically moving fingers.

Background

The hand is a portion of the anterior arm of a human or other primate. The hand-holding type electric tool is composed of five fingers and a palm and is mainly used for holding and holding things, and two hands are symmetrical and mirror images of each other. The hand is a delicate "tool" for humans to work daily and to do social productive work, and is therefore the most frequently used limb site. At present, a plurality of stretching exercise apparatuses are not provided, one is an auxiliary apparatus for making finger joints flexible, particularly for the old with inconvenient movement, the joints can lose functions due to the fact that fingers are not moved for a long time, even if children and women can help to move the movable fingers, the frequency is low, and time is consumed, so that a device capable of automatically moving the fingers and making the finger joints flexible is needed.

Disclosure of Invention

The present invention is directed to a device for automatically moving fingers, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a device for automatically moving fingers comprises a first rotating group, a second rotating group, a third rotating group, a fourth rotating group and a fifth rotating group which are arranged on a bearing bracket through a first screw, a second screw, a third screw, a fourth screw and a fifth screw respectively and have the same structure, wherein the first rotating group, the second rotating group, the third rotating group, the fourth rotating group and the fifth rotating group correspond to five fingers; the rotating group I comprises a rotating arm, a flexible sleeve, a lubricating shaft sleeve, a shaft I and a low-speed forward and reverse motor, the rotating arm is fixedly installed on a motor shaft of the low-speed forward and reverse motor through six screws, the lubricating shaft sleeve is fixedly installed at the end part of the rotating arm, the shaft I is fixedly installed in the lubricating shaft sleeve, the flexible sleeve is installed on the shaft I, and the axis of the shaft I is parallel to the axis of the motor shaft; the first rotating group, the second rotating group, the third rotating group, the fourth rotating group and the fifth rotating group are electrically connected with the socket through wires.

As a further scheme of the invention: the first rotating group, the second rotating group, the third rotating group, the fourth rotating group and the fifth rotating group are controlled by a timer to operate.

As a still further scheme of the invention: bear the support and include that hand supports, motor bear arc board, L form even board, square plate one and square plate two, the motor bears the tip and the L form of arc board and is connected even the board, and L form is even the tip and the two fixed connection of square plate of board, and square plate one is installed on L form is even the board through hand support.

As a still further scheme of the invention: and the first square plate and the second square plate are respectively adhered with a second cushion and a first cushion through double surfaces.

As a still further scheme of the invention: hand support, motor bear arc board, L form even board, square plate one and square plate two and make as an organic whole, just the central line of hand support is parallel with the central line of square plate two, and hand support and square plate two all lie in the same one side of L form even board.

Compared with the prior art, the invention has the beneficial effects that: the finger is driven to do circular motion around the motor shaft, so that the finger joint is kept flexible, the structure is simple, and the operation is convenient.

Drawings

Fig. 1 is a schematic structural diagram of an apparatus for automatically moving a finger.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a schematic structural diagram of a first rotating set in the device for automatically moving fingers.

Fig. 4 is a schematic view of the structure in the direction of a-a in fig. 3.

Fig. 5 is a schematic structural diagram of a bearing bracket in the device for automatically moving fingers.

Fig. 6 is a schematic diagram of the use of a device for automatically moving a finger.

In the figure: 1-rotating group one; 2, a first screw; 3-rotating the second group; 4-screw II; 5-rotating group III; 6-screw III; 7-rotating group IV; 8-screw four; 9-rotating group five; 10-screw five; 11-hand support; 12-motor carrying arc plate; 13-L-shaped connecting plates; 14-cushion one; 15-screw six; 16-a tumbler; 17-a flexible sleeve; 18-lubricating the shaft sleeve; 19-axis one; 20-motor shaft; 21-a low-speed positive and negative rotation motor; 22-a timer; 23-a socket; 24-a square plate I; 25-cushion two; 26-square plate two.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, an apparatus for automatically moving fingers includes a first rotating group 1, a second rotating group 3, a third rotating group 5, a fourth rotating group 7, and a fifth rotating group 9, which are respectively installed on a bearing bracket through a first screw 2, a second screw 4, a third screw 6, a fourth screw 8, and a fifth screw 10 and have the same structure, where the first rotating group 1, the second rotating group 3, the third rotating group 5, the fourth rotating group 7, and the fifth rotating group 9 correspond to five fingers; the rotating group I1 comprises a rotating arm 16, a flexible sleeve 17, a lubricating shaft sleeve 18, a shaft I19 and a low-speed forward and reverse rotating motor 21, the rotating arm 16 is fixedly mounted on a motor shaft 20 of the low-speed forward and reverse rotating motor 21 through a screw six 15, the lubricating shaft sleeve 18 is fixedly mounted at the end part of the rotating arm 16, the shaft I19 is fixedly mounted in the lubricating shaft sleeve 18, the flexible sleeve 17 is mounted on the shaft I19, the axis of the shaft I19 is parallel to the axis of the motor shaft 20, the length of the rotating arm 16 is smaller than half of the distance between the rotating groups, namely the rotating group I1, the rotating group II 3, the rotating group III 5, the rotating group IV 7 and the rotating group V9 do not generate interference in working positions, when in use, fingers are placed into the flexible sleeve 17, and under the driving of the low-speed forward and reverse rotating motor 21, the flexible sleeve 17 can drive the fingers to do circular motion; the first rotating group 1, the second rotating group 3, the third rotating group 5, the fourth rotating group 7 and the fifth rotating group 9 are electrically connected with the socket 23 through wires.

The first rotating group 1, the second rotating group 3, the third rotating group 5, the fourth rotating group 7 and the fifth rotating group 9 are controlled by the timer 22 to operate, and time can be flexibly adjusted.

The bearing support comprises a hand support 11, a motor bearing arc plate 12, an L-shaped connecting plate 13, a first square plate 24 and a second square plate 26, the end of the motor bearing arc plate 12 is connected with the L-shaped connecting plate 13, the end of the L-shaped connecting plate 13 is fixedly connected with the second square plate 26, and the first square plate 24 is installed on the L-shaped connecting plate 13 through the hand support 11 and used for supporting arms or hands in use.

The first square plate 24 and the second square plate 26 are respectively adhered with the second cushion 25 and the first cushion 14 through double faces, so that the comfort in use is improved.

The hand support 11, the motor bearing arc plate 12, the L-shaped connecting plate 13, the first square plate 24 and the second square plate 26 are integrally manufactured, the central line of the hand support 11 is parallel to the central line of the second square plate 26, and the hand support 11 and the second square plate 26 are both located on the same side of the L-shaped connecting plate 13.

The working principle of the invention is as follows: when the wrist-type wrist massager is used, a hand is placed on the second soft pad 25, a wrist is placed at the first soft pad 14, then five fingers are respectively placed in the flexible sleeves in the first rotating group 1, the second rotating group 3, the third rotating group 5, the fourth rotating group 7 and the fifth rotating group 9, time is set through the timer 22, the socket 23 is plugged into a power supply, and the fingers are driven by the rotating groups to move; the finger joints are kept flexible.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A device for automatically moving fingers comprises a first rotating group (1), a second rotating group (3), a third rotating group (5), a fourth rotating group (7) and a fifth rotating group (9) which are arranged on a bearing bracket through a first screw (2), a second screw (4), a third screw (6), a fourth screw (8) and a fifth screw (10) respectively and have the same structure, wherein the first rotating group (1), the second rotating group (3), the third rotating group (5), the fourth rotating group (7) and the fifth rotating group (9) correspond to five fingers, and the device is characterized in that the first rotating group (1) comprises a rotating arm (16), a flexible sleeve (17), a lubricating shaft sleeve (18), a first shaft (19) and a low-speed forward and reverse rotating motor (21), the rotating arm (16) is fixedly arranged on a motor shaft (20) of the low-speed forward and reverse rotating motor (21) through a sixth screw (15), and the end part of the rotating arm (16) is fixedly provided with the lubricating shaft sleeve (18), a first shaft (19) is fixed inside the lubricating shaft sleeve (18), a flexible sleeve (17) is installed on the first shaft (19), and the axis of the first shaft (19) is parallel to the axis of the motor shaft (20); the first rotating group (1), the second rotating group (3), the third rotating group (5), the fourth rotating group (7) and the fifth rotating group (9) are electrically connected with the socket (23) through wires.

2. The automatic finger moving device according to claim 1, wherein the first rotating group (1), the second rotating group (3), the third rotating group (5), the fourth rotating group (7) and the fifth rotating group (9) are controlled by a timer (22).

3. The device for automatically moving the fingers as claimed in claim 1, wherein the bearing bracket comprises a hand support (11), a motor bearing arc plate (12), an L-shaped connecting plate (13), a first square plate (24) and a second square plate (26), the end of the motor bearing arc plate (12) is connected with the L-shaped connecting plate (13), the end of the L-shaped connecting plate (13) is fixedly connected with the second square plate (26), and the first square plate (24) is mounted on the L-shaped connecting plate (13) through the hand support (11).

4. An automatic finger moving device as claimed in claim 3, wherein the first square plate (24) and the second square plate (26) are respectively adhered with a second cushion (25) and a first cushion (14) by double-sided adhesive.

5. An automatic finger moving device according to claim 3, characterized in that the hand support (11), the motor bearing arc plate (12), the L-shaped connecting plate (13), the first square plate (24) and the second square plate (26) are made of one piece, the central line of the hand support (11) is parallel to the central line of the second square plate (26), and the hand support (11) and the second square plate (26) are both located on the same side of the L-shaped connecting plate (13).