CN111840012A

CN111840012A - Foldable walking stick with protection function

Info

Publication number: CN111840012A
Application number: CN202010891201.0A
Authority: CN
Inventors: 陈明忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-30
Filing date: 2020-08-30
Publication date: 2020-10-30

Abstract

The invention discloses a foldable crutch with a protection function, which comprises: the hand support comprises a hand support seat, a bearing A, an upper barrel, an upper air bag, a bearing B, a lower barrel, a bearing C, a support base, a lower air bag, a direct current motor, a reduction gearbox, a belt pulley A, a belt and a belt pulley B; the lifting button is pressed to control the direct current motor to work, the direct current motor drives the belt pulley A to rotate through the reduction box so as to drive the belt to rotate, the belt drives the belt pulley B to rotate so as to drive the bearing B to rotate so as to drive the upper barrel to rotate, and meanwhile, the lower barrel rotates, so that the overall height of the walking stick is effectively adjusted, and the walking stick is suitable for people with different heights to use; the equipment can be folded, so that the space is saved; when the dangerous crutch user falls down, the upper air bag and the lower air bag are inflated and popped out, so that a user is protected, and the danger caused by falling is reduced; the air bag control button is pressed by oneself, so that the upper air bag and the lower air bag are inflated and popped up, and a rest position is provided for a user.

Description

Foldable walking stick with protection function

Technical Field

The invention relates to the technical field of crutch equipment, in particular to a foldable crutch with a protection function.

Background

At present, the aging problem of the population in China is serious, and with the increasing number of the old people, the life of the old people is more and more widely regarded by the public. When a person enters the elderly, the physical function and metabolism of the person gradually decline, so that the physical strength of the person is not as good as that of a normal person, continuous walking is difficult, and the movement is inconvenient, and many elderly people can use a crutch, which is a traditional and practical implement, to help the person walk and get up. In addition to the elderly, some infirm people and some patients who require walking stick assistance are also confronted with the above problems. For the old or the weak and some patients needing walking stick assistance activity, sudden falls are easy to happen outdoors alone, which causes serious consequences, and sometimes the people who want to rest outdoors can not find a proper position. The height of the traditional crutch is fixed, the crutch is not necessarily suitable for all the old, when the crutch needs to be stored, the occupied space is large, the crutch is inconvenient to carry, and the crutch can not be used for protecting the old from falling down and can only be used as a common crutch.

Therefore, there is a need to provide a foldable crutch which can be adjusted in height, is convenient to use and fold, can provide protection when the old falls down, and can provide a rest position for the old at any time and any place.

Disclosure of Invention

In order to solve the problems, the invention provides a foldable walking stick with a protection function, wherein a lifting button is pressed to control a direct current motor to work, the direct current motor drives a belt pulley A to rotate through a reduction box so as to drive a belt to rotate, the belt drives a belt pulley B to rotate so as to drive a bearing B to rotate so as to drive an upper cylinder to rotate, and meanwhile, a lower cylinder rotates, so that the overall height of the walking stick is effectively adjusted, and the foldable walking stick is suitable for people with different heights; the equipment can be folded, so that the space is saved; when the dangerous crutch user falls down, the upper air bag and the lower air bag are inflated and popped out, so that a user is protected, and the danger caused by falling is reduced; the air bag control button is pressed by oneself, so that the upper air bag and the lower air bag are inflated and popped up, and a rest position is provided for a user.

The technical scheme adopted by the invention is as follows: a foldable crutch with protection function, comprising: the hand support comprises a hand support seat, a bearing A, an upper barrel, an upper air bag, a bearing B, a lower barrel, a bearing C, a support base, a lower air bag, a direct current motor, a reduction gearbox, a belt pulley A, a belt and a belt pulley B;

the hand support seat is provided with a rubber pad, the lower end face of the hand support seat is connected with the rotating part of the bearing A, the fixed part of the bearing A is connected with the upper end of the upper barrel, an air pump is arranged in the upper barrel and connected with the upper air bag, the lower end of the upper barrel is connected with the rotating part of the bearing B, the fixed part of the bearing B is connected with the upper end of the lower barrel, the lower air bag is stored in the lower barrel, the lower end of the lower barrel is connected with the fixed part of the bearing C, the rotating part of the bearing C is connected with the support base, and the lower end face of the support base is provided with rubber; the direct current motor is fixedly arranged in the lower cylinder body, a motor shaft of the direct current motor is connected with a speed reducing wheel in the speed reducing box, and an output shaft of the speed reducing box is fixedly connected with the belt pulley A; the belt wraps the belt pulley A and the belt pulley B, and the belt pulley B is fixedly connected with the main shaft of the bearing B;

the hand-held portion supporting seat, thereby direct current motor pass through the reducing gear box and drive belt pulley A and rotate and drive the belt and rotate, thereby the belt drives belt pulley B and rotates and drive bearing B and rotate and then drive the whole height that the barrel rotated the adjustment walking stick, when taking place danger or wanting to have a rest, popped out last gasbag in the upper cylinder body and the lower gasbag in the lower barrel.

Preferably, the method further comprises the following steps: the lifting button, the lower air bag ejection port, the upper air bag ejection port and the air bag control button;

the lifting button is arranged on the front end surface of the hand supporting seat; the lower air bag ejection port is arranged on the side surface of the lower cylinder body; the upper air bag ejection port is arranged on the side surface of the upper cylinder body; the air bag control button is arranged on the side surface of the hand support seat.

Preferably, the method further comprises the following steps: a lower air bag storage box and an air pump;

the lower air bag storage box is arranged in the lower barrel, an air pump is fixedly arranged on the side face of the lower air bag storage box, and an inflation tube of the air pump is connected with the lower air bag.

Preferably, the method further comprises the following steps: a battery;

the battery is fixedly arranged in the lower barrel and is a rechargeable battery, and the battery supplies power for the air pump, the direct current motor and the air pump in the upper barrel.

Preferably, a control circuit, a sensor and a GPS positioning system are arranged in the upper cylinder body, and the control circuit controls all parts of the device to operate in order; the sensor can detect the pressure of the hand supporting seat and the falling acceleration of the crutch; the GPS positioning system can send position information to a receiving end in real time.

Preferably, the sensor in the upper barrel body can be connected with the bracelet of the crutch leaning person through Bluetooth, and whether the data of the crutch leaning person such as blood pressure, heart rate and the like are abnormal is detected through the bracelet, so that whether the emergency protection system is started or not is determined.

The invention has the beneficial effects that:

(1) the lifting button is pressed to control the direct current motor to work, the direct current motor drives the belt pulley A to rotate through the reduction box so as to drive the belt to rotate, the belt drives the belt pulley B to rotate so as to drive the bearing B to rotate so as to drive the upper barrel to rotate, and meanwhile, the lower barrel rotates, so that the overall height of the walking stick is effectively adjusted, and the walking stick is suitable for people with different heights to use;

(2) when the upper barrel is continuously driven by the direct current motor to rotate until the lower end of the upper barrel contacts the lower barrel, the equipment is folded, so that the space is saved, and the storage is convenient;

(3) when the dangerous crutch leaning person falls down, the emergency protection system is started instantly, the upper air bag is inflated and popped out through the air pump in the upper cylinder, meanwhile, the air pump in the lower cylinder inflates and pops out the lower air bag, a user is protected, the danger caused by falling down is reduced, and the GPS positioning system in the upper cylinder sends the position to the mobile phone of the family of the crutch leaning person to help find the crutch leaning person;

(4) when a person leaning on the crutch wants to have a rest in the field, the person can press the air bag control button by himself to inflate and eject the upper air bag and the lower air bag, so that a rest position is provided for a user.

Drawings

Fig. 1 and 2 are overall schematic views of the airbag of the present invention after deployment.

Fig. 3 and 4 are schematic views of the normal use state of the present invention.

Fig. 5 is a schematic cross-sectional structure of the present invention.

Fig. 6 is a partially enlarged schematic view of the present invention.

Reference numerals:

1-a hand support; 2-a lifting button; 3-bearing A; 4, mounting the cylinder; 5, arranging an air bag; 6-bearing B; 7-lower cylinder body; 8-bearing C; 9-supporting the base; 10-lower air bag; 11-lower air bag ejection port; 12-upper air bag ejection port; 13-airbag control buttons; 14-lower air bag storage box; 15-an air pump; 16-a direct current motor; 17-a reduction gearbox; 18-pulley A; 19-a belt; 20-a battery; 21-Pulley B.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiment, as shown in fig. 1 to 6, a foldable crutch with protection function, comprising: the device comprises a hand supporting seat 1, a bearing A3, an upper barrel 4, an upper air bag 5, a bearing B6, a lower barrel 7, a bearing C8, a supporting base 9, a lower air bag 10, a direct current motor 16, a reduction box 17, a belt pulley A18, a belt 19 and a belt pulley B21;

the hand support seat 1 is provided with a rubber pad to prevent hands from sliding, the lower end face of the hand support seat 1 is connected with a rotating part of a bearing A3, the hand support seat 1 can rotate for a certain angle under the action of a bearing A3, so that a user can conveniently hold the hand, a fixed part of the bearing A3 is connected with the upper end of the upper barrel 4, an air pump is arranged inside the upper barrel 4 and connected with the upper air bag 5, and particularly, when a crutch user falls down, the upper air bag 5 is instantly inflated and popped up through the air pump in the upper barrel 4 to protect the crutch; the lower end of the upper cylinder 4 is connected with the rotating part of the bearing B6, the fixed part of the bearing B6 is connected with the upper end of the lower cylinder 7, the lower air bag 10 is stored in the lower cylinder 7, the lower end of the lower cylinder 7 is connected with the fixed part of the bearing C8, the rotating part of the bearing C8 is connected with the supporting base 9, the lower end face of the supporting base 9 is provided with a rubber antiskid function, and particularly, the supporting base 9 can rotate for a certain angle under the action of the bearing C8; the direct current motor 16 is fixedly arranged in the lower cylinder body 7, a motor shaft of the direct current motor 16 is connected with a speed reducing wheel in the speed reducing box 17, an output shaft of the speed reducing box 17 is fixedly connected with a belt pulley A18, and the direct current motor 16 drives the belt pulley A18 to rotate; the belt 19 is wrapped on the belt pulley A18 and the belt pulley B21, the belt pulley B21 is fixedly connected with the main shaft of the bearing B6, and the belt pulley A18 drives the belt 19 to rotate so as to drive the belt pulley B21 to rotate and further drive the bearing B6 to rotate so as to drive the upper cylinder 4 to rotate;

further comprising: a lifting button 2, a lower air bag ejection port 11, an upper air bag ejection port 12 and an air bag control button 13;

the lifting button 2 is arranged on the front end surface of the hand support seat 1, and the direct current motor 16 is controlled to work or stop through the lifting button 2; the lower air bag ejection port 11 is arranged on the side surface of the lower cylinder body 7, and the lower air bag 10 is ejected from the lower air bag ejection port 11; the upper air bag ejection port 12 is arranged on the side surface of the upper cylinder body 4, and the upper air bag 10 is ejected from the upper air bag ejection port 12; the air bag control button 13 is arranged on the side surface of the hand support seat 1, and the air pump 15 in the upper barrel 4 are controlled to inflate through the air bag control button 13.

Further comprising: a lower air bag storage box 14 and an air pump 15;

the lower air bag storage box 14 is arranged in the lower barrel 7, an air pump 15 is fixedly mounted on the side face of the lower air bag storage box 14, an inflation tube of the air pump 15 is connected with the lower air bag 10, the lower air bag 10 is stored in the lower air bag storage box 14, and the lower air bag 10 is inflated through the air pump 15.

Further comprising: a battery 20;

a battery 20 is fixedly mounted in the lower cylinder 7, the battery 20 is a rechargeable battery, and the battery 20 supplies power to various parts in the apparatus.

A control circuit, a sensor and a GPS positioning system are arranged in the upper barrel 4, and the control circuit controls each part of the device to operate orderly; the sensor can detect the pressure of the hand supporting seat and the falling acceleration of the crutch, the sensor can be connected with a bracelet of the crutch leaning person through Bluetooth, and the bracelet detects whether the data of the crutch leaning person such as blood pressure, heart rate and the like are abnormal, so that whether the emergency protection system is started or not is determined; the GPS positioning system can send position information to the receiving end in real time, and the position information is positioned by the GPS positioning system and sent to the mobile phone of the family of the crutch user, so that the family can find the crutch user in time.

The working principle of the invention is as follows: when the crutch is used, the hand supporting seat 1 is held by hand, the lifting button 2 is pressed to control the direct current motor 16 to work, the direct current motor 16 drives the belt pulley A18 to rotate through the reduction box 17 so as to drive the belt 19 to rotate, the belt 19 drives the belt pulley B21 to rotate so as to drive the bearing B6 to rotate so as to drive the upper barrel 4 to rotate, and meanwhile, the lower barrel 7 rotates, so that the supporting base 9 is kept parallel to the ground, the overall height of the crutch is effectively adjusted, and the crutch can be suitable for people with different heights;

the upper barrel 4 is continuously driven by the direct current motor 16 to rotate until the lower end of the upper barrel 4 contacts the lower barrel 7, so that the equipment is folded, the space is saved, and the storage is convenient;

when the dangerous crutch person falls down, the sensor in the upper cylinder 4 can detect that the pressure of the hand supporting seat, the falling acceleration abnormality of the crutch and the abnormality of data such as the blood pressure, the heart rate and the like of the crutch person are detected by the bracelet, the emergency protection system is started instantly, the upper air bag 5 is inflated and popped up by the air pump in the upper cylinder 4, meanwhile, the air pump 15 in the lower cylinder 7 inflates and pops up the lower air bag 10, the user is protected, the danger caused by falling down is reduced, and the GPS positioning system in the upper cylinder 4 sends the position to the mobile phone of the family of the crutch person;

when the crutch leaning person wants to have a rest in the open air, the crutch leaning person can press the air bag control button 13 by himself to inflate and eject the upper air bag 5 and the lower air bag 10, so that a rest position is provided for a user.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Claims

1. A foldable crutch with protection function is characterized by comprising: the device comprises a hand supporting seat (1), a bearing A (3), an upper barrel (4), an upper air bag (5), a bearing B (6), a lower barrel (7), a bearing C (8), a supporting base (9), a lower air bag (10), a direct current motor (16), a reduction box (17), a belt pulley A (18), a belt (19) and a belt pulley B (21);

the hand support seat is characterized in that a rubber pad is arranged on the hand support seat (1), the lower end face of the hand support seat (1) is connected with the rotating part of a bearing A (3), the fixed part of the bearing A (3) is connected with the upper end of an upper barrel (4), an air pump is installed inside the upper barrel (4) and connected with an upper air bag (5), the lower end of the upper barrel (4) is connected with the rotating part of a bearing B (6), the fixed part of the bearing B (6) is connected with the upper end of a lower barrel (7), a lower air bag (10) is stored inside the lower barrel (7), the lower end of the lower barrel (7) is connected with the fixed part of a bearing C (8), the rotating part of the bearing C (8) is connected with a support base (9), and rubber is arranged on the lower end face of the support base (9); the direct current motor (16) is fixedly arranged in the lower cylinder body (7), a motor shaft of the direct current motor (16) is connected with a speed reducing wheel in the speed reducing box (17), and an output shaft of the speed reducing box (17) is fixedly connected with the belt pulley A (18); the belt (19) is wrapped on the belt pulley A (18) and the belt pulley B (21), and the belt pulley B (21) is fixedly connected with a main shaft of the bearing B (6);

handheld portion supporting seat (1), thereby direct current motor (16) drive belt pulley A (18) through reducing gear box (17) and rotate and drive belt (19) and rotate, thereby belt (19) drive belt pulley B (21) and rotate and drive bearing B (6) and rotate and then drive barrel (4) and rotate the whole height of adjustment walking stick, when taking place danger or wanting the rest, pop out last gasbag (5) in last barrel (4) and lower gasbag (10) in lower barrel (7).

2. The foldable crutch with protection function as claimed in claim 1, further comprising: a lifting button (2), a lower air bag ejection port (11), an upper air bag ejection port (12) and an air bag control button (13);

the lifting button (2) is arranged on the front end surface of the hand supporting seat (1); the lower air bag ejection port (11) is arranged on the side surface of the lower cylinder body (7); the upper air bag ejection port (12) is arranged on the side surface of the upper cylinder body (4); the air bag control button (13) is arranged on the side surface of the hand support seat (1).

3. The foldable crutch with protection function as claimed in claim 1, further comprising: a lower air bag storage box (14) and an air pump (15);

the lower air bag storage box (14) is arranged in the lower barrel body (7), an air pump (15) is fixedly installed on the side face of the lower air bag storage box (14), and an inflation tube of the air pump (15) is connected with the lower air bag (10).

4. The foldable crutch with protection function as claimed in claim 1, further comprising: a battery (20);

the battery (20) is fixedly arranged in the lower barrel (7), the battery (20) is a rechargeable battery, and the battery (20) supplies power for the air pump (15), the direct current motor (16) and the air pump in the upper barrel (4).

5. The foldable crutch with protection function as claimed in claim 1, characterized in that the upper cylinder (4) is equipped with a control circuit, a sensor and a GPS positioning system, the control circuit controls the sequential operation of the parts of the device; the sensor can detect the pressure of the hand supporting seat and the falling acceleration of the crutch; the GPS positioning system can send position information to a receiving end in real time.

6. The foldable crutch with protection function according to claim 5, characterized in that the sensor in the upper barrel (4) can be connected with the bracelet of the crutch leaning person through Bluetooth, and the bracelet detects whether the data of blood pressure, heart rate and the like of the crutch leaning person are abnormal, thereby determining whether the emergency protection system is turned on.