CN215776018U

CN215776018U - Multifunctional walking stick

Info

Publication number: CN215776018U
Application number: CN202121713878.1U
Authority: CN
Inventors: 邱迎龙; 邱达; 蒲昌华; 何小鹏; 谢乔飞; 覃立政
Original assignee: Wuhan Enyi Internet Technology Co ltd; Hubei University for Nationalities
Current assignee: Wuhan Enyi Internet Technology Co ltd; Hubei University for Nationalities
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-11
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a multifunctional walking stick which comprises a handle and a supporting rod, wherein a main control module and a power supply module are arranged in the handle, the power supply module is electrically connected with the main control module, the supporting rod comprises an outer rod body, an inner rod body, a motor and a planetary gear reducer, the outer rod body comprises at least two outer rods with hollow structures, the outer rods are sequentially connected in a threaded nested manner, the inner rod body comprises at least two inner rods with hollow structures, the inner rods are sequentially connected in a nested manner, each inner rod is provided with a limiting part, the motor is fixed at the upper end of the outer rod body and electrically connected with the main control module, the inner rod body is arranged in an inner cavity of the outer rod body, the upper end of the inner rod body is connected with an output shaft of the motor through the planetary gear reducer, the lower end of the inner rod body is connected with the lower end of the outer rod body, a switch is arranged on the handle, and the switch is electrically connected with the main control module. The motor of this walking stick is flexible through the outer body of pole body drive in interior pole body, forms the automatic telescopic link of multisection, and the old man can be according to the length of self demand regulation walking stick, and semi-automatization design easily operates, does benefit to the old person and uses.

Description

Multifunctional walking stick

Technical Field

The utility model relates to the technical field of intelligent walking auxiliary tools, in particular to a multifunctional walking stick.

Background

With the increasing medical level, the population aging is more serious, the number of the old people is more and more, and part of the old people cannot walk well due to physical reasons, and need to use auxiliary tools such as crutches. Under different use scenes, the required length of the crutch is different, for example, the length of the crutch required for walking and resting is different, but the existing crutch only has a supporting function, the length can not be adjusted, and the crutch is not beneficial to the use of the old.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional crutch aiming at the existing technical situation, wherein a motor of the crutch drives an outer rod body to stretch through an inner rod body to form a multi-section automatic telescopic rod, the length of the crutch can be adjusted by the old according to the self requirement, and the multifunctional crutch is semi-automatically designed, easy to operate and beneficial to the use of the old.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a multifunctional crutch comprises a handle and a supporting rod which are fixed into a whole through a metal ring;

the handle is internally provided with a main control module and a power supply module, and the power supply module is electrically connected with the main control module;

the supporting rod comprises an outer rod body, an inner rod body, a motor and a planetary gear reducer;

the outer rod body comprises at least two outer rods with hollow structures, the outer rods are sequentially connected in a nested manner through threads, and the outer rod body stretches after the adjacent outer rods rotate;

the inner rod body comprises at least two inner rods with hollow structures, the inner rods are sequentially connected in a nested manner, each inner rod is provided with a limiting part, and the limiting parts enable the adjacent inner rods not to rotate;

the motor is fixed in outer body of rod upper end, motor and host system electric connection, and interior body setting is connected with outer body of rod lower extreme through the output shaft of planetary gear reducer and motor, lower extreme and host system upper end in outer body of rod inner chamber and its upper end, be equipped with the switch on the handle, switch and host system electric connection, through the rotation of body in the switch control motor drive, interior body of rod drives outer body of rod and is flexible self simultaneously.

Furthermore, a storage box is arranged on the outer rod body and used for storing medicines and tea leaves;

the storage box comprises an outer box and an inner box, the inner box is inserted into the outer box, the outer box is provided with a fixing hole matched with the outer rod body, and the outer box is arranged on the outer rod body through the fixing hole;

a pull ring is arranged on the front side surface of the inner box;

the inner box is provided with a first magnet, the outer box is provided with a second magnet, and the first magnet and the second magnet are attracted to each other, so that the inner box cannot slide out of the outer box under the action of no external force.

Further, be equipped with light and light switch on the handle, light and light switch all with host system electric connection, whether open through light on-off control light.

Further, be equipped with voice broadcast module and ultrasonic ranging module in the handle, voice broadcast module and ultrasonic ranging module all with host system electric connection, whether there is the barrier in ultrasonic ranging module detection road the place ahead, through the voice broadcast module to the suggestion of old man.

Furthermore, a gyroscope module, a GPS module, an NB-IOT module and a buzzer are arranged in the handle, the gyroscope module, the GPS module, the NB-IOT module and the buzzer are all electrically connected with the main control module, the gyroscope module monitors the motion state of the old man in real time, when the old man is monitored to fall down, the buzzer sends out an alarm sound, and meanwhile, the GPS module positions the position information of the old man and sends the position information to a mobile phone client of a nurse through the NB-IOT module.

Furthermore, be equipped with bluetooth module in the handle, bluetooth module and host system electric connection establish through bluetooth module with the communication of cell-phone end, show the electric quantity information on old man's cell-phone.

Furthermore, be equipped with power detection module in the handle, power detection module and host system electric connection for detecting system voltage prevents to burn out.

Furthermore, the lower extreme of the outer body of rod is equipped with the rubber foot, increases the frictional force between bracing piece and the ground.

The utility model has the beneficial effects that:

1. the motor of the multifunctional crutch drives the outer rod body to stretch through the inner rod body to form a multi-section automatic telescopic rod, so that the length of the crutch can be adjusted by the old according to the self requirement, and the multifunctional crutch is semi-automatically designed, easy to operate and beneficial to the use of the old;

2. the old people can meet the demand from time to time through the medicines or tea stored in the medicine boxes arranged on the crutch at leisure time, so that the demand that the old people do not easily depend on other people to do self-walking exercise is met;

3. based on host system, add functional module such as light, light switch, voice broadcast module, ultrasonic ranging module, gyroscope module, GPS module, NB-IOT module and bee calling organ, be in the environment that light is not good, the old man can open the flashlight illumination of walking stick from the area, the old man also can distinguish the place ahead barrier according to the voice prompt of walking stick, if the old man tumbles carelessly, this multi-functional walking stick can send the police dispatch newspaper automatically to send the real-time position of old man for nurse's person.

Drawings

FIG. 1 is a schematic structural view of the multi-functional crutch of the present invention;

FIG. 2 is an enlarged schematic view of a region A in FIG. 1;

FIG. 3 is a schematic structural view of a support bar according to the present invention;

FIG. 4 is an enlarged structural view of a region B in FIG. 2;

FIG. 5 is an enlarged schematic view of a region C in FIG. 2;

FIG. 6 is a schematic view of the inner rod body;

FIG. 7 is an enlarged view of the area D in FIG. 3;

FIG. 8 is a schematic view of the storage compartment of the present invention;

fig. 9 is an overall block diagram of the functional module system of the present invention.

Description of the labeling: 1. the portable intelligent lighting device comprises a handle, 2, a supporting rod, 3, a metal ring, 4, a rubber foot, 5, a storage box, 6, a switch, 7, a lighting lamp, 8, a lighting lamp switch, 9, an NB-IOT and GPS antenna, 10, a charging interface, 11, a motor, 12, an outer rod body, 12-1, an outer rod, 13, an inner rod body, 13-1, an inner rod, 13-2, a limiting part, 14, a planetary gear reducer, 15, an outer box, 16, a fixing hole, 17, an inner box, 18, a pull ring, 19, a first magnet, 20 and a second magnet.

Detailed Description

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-2, a multi-functional crutch includes a handle 1 and a support rod 2 fixed together by a metal ring 3, wherein the handle 1 is provided with four grooves to form a grip structure.

Referring to fig. 1-2 and 9, a main control module and a power module are disposed in the handle 1, and the power module is electrically connected to the main control module. Be equipped with the interface 10 that charges on handle 1, interface 10 and the power module electric connection charge, charge for power module through interface 10 that charges.

In this embodiment, specifically, the main control module selects the single chip microcomputer chip STM32F030Cx, and the single chip microcomputer chip STM32F030Cx is a 32-bit microcontroller, and has a double 12-bit ADC of 1 μ s, a UART of 4 megabits/second, an SPI of 18 megabits/second, and an I/O flipping speed of 18MHz, which can better control the functional module.

Referring to fig. 1 to 7, the support rod 2 includes an outer rod 12, an inner rod 13, a motor 11 and a planetary gear reducer 14, and the specific structure is as follows:

the outer rod body 12 comprises at least two outer rods 12-1 with hollow structures, the outer rods 12-1 are sequentially connected in a threaded nested manner, and the outer rod body 12 stretches after the adjacent outer rods 12-1 rotate;

the inner rod body 13 comprises at least two hollow inner rods 13-1, the inner rods 13-1 are sequentially connected in a nested manner, each inner rod 13-1 is provided with a limiting part 13-2, and the limiting parts 13-2 prevent the adjacent inner rods 13-1 from rotating;

the motor 11 is fixed on the upper end of the outer rod body 12, the motor 11 is electrically connected with the main control module, the inner rod body 13 is arranged in the inner cavity of the outer rod body 12, the upper end of the inner rod body 13 is connected with the output shaft of the motor 11 through the planetary gear reducer 14, the lower end of the inner rod body is connected with the lower end of the outer rod body 12, the handle 1 is provided with the switch 6, the switch 6 is electrically connected with the main control module, the motor 11 is controlled through the switch 6 to drive the inner rod body 13 to rotate, and the inner rod body 13 drives the outer rod body 12 to rotate, stretch and retract and stretch at the same time. The switch 6 is divided into two buttons, and in addition, a main power supply button can be additionally arranged.

In this embodiment, the outer rod body 12 includes three outer rods 12-1 having a hollow structure, and the inner rod body 13 includes three inner rods 13-1 having a hollow structure.

When the crutch is used, the length of the crutch needed for walking and rest is different, and the switch 6 arranged on the handle 1 can be driven by the motor 11 to realize the extension and contraction of the outer rod body 12, thereby achieving the optimal walking requirement.

Referring to fig. 1-2 and 8, the outer rod 12 is provided with a storage box 5, and the storage box 5 is used for storing medicines and tea leaves to meet the demand from time to time. The storage box 5 comprises an outer box 15 and an inner box 17, wherein the inner box 17 is inserted into the outer box 15, a fixing hole 16 matched with the outer rod body 12 is formed in the outer box 15, the outer box 15 is arranged on the outer rod body 12 through the fixing hole 16, and a pull ring 18 is arranged on the front side face of the inner box 17.

Wherein, be equipped with first magnet 19 on the inner box 17, be equipped with second magnet 20 on outer box 15, first magnet 19 and second magnet 20 attract each other, make inner box 17 can not follow outer box 15 roll-off under no exogenic action.

Above-mentioned technical scheme, preferably, the lower extreme of outer body of rod 12 is equipped with rubber foot 4, increases the frictional force between bracing piece 2 and the ground. It is further preferred that a rubber ring is sleeved between the adjacent outer rods 12-1 to cover the joint of the two.

Referring to fig. 1-2 and 9, the handle 1 is provided with an illuminating lamp 7 and an illuminating lamp switch 8, the illuminating lamp 7 and the illuminating lamp switch 8 are electrically connected with the main control module, and the illuminating lamp switch 8 is used for controlling whether the illuminating lamp 7 is turned on or not, so that illumination is provided for the old when light is not good.

In the present embodiment, specifically, the illumination lamp 7 is disposed at the front side of the handle 1, and the illumination lamp switch 8 is disposed at the rear portion of the handle 1.

Please refer to fig. 1-2 and 9, wherein a voice broadcasting module and an ultrasonic ranging module are arranged in the handle 1, the voice broadcasting module and the ultrasonic ranging module are both electrically connected with the main control module, and the ultrasonic ranging module detects whether a barrier exists in the front of a road and prompts the old through the voice broadcasting module.

In this embodiment, the ultrasonic ranging module is a US-015 module, which has a resolution of higher than 1mm and up to 0.5mm, and has high ranging accuracy, good repeated measurement consistency, and stable and reliable ranging. And the voice broadcast module adopts a DY-SV7F chip.

Referring to fig. 1-2 and 9, a gyroscope module, a GPS module, an NB-IOT module and a buzzer are arranged in the handle 1, the gyroscope module, the GPS module, the NB-IOT module and the buzzer are all electrically connected to the main control module, the gyroscope module monitors the motion state of the old man in real time, when the old man is monitored to fall down, the buzzer sounds an alarm, and meanwhile, the GPS module locates the position information of the old man and sends the position information to the mobile phone client of the caregiver through the NB-IOT module. Wherein the NB-IOT and GPS antenna 9 are provided on the handle 1.

In this embodiment, the gyroscope module is specifically selected from six-axis angular acceleration sensors of MPU6050, and angular velocity full-cell sensing ranges of MPU-6000(6050) are ± 250, ± 500, ± 1000 and ± 2000 °/sec (dps), so as to accurately track fast and slow motions, and user-programmable accelerator full-cell sensing ranges of ± 2g, ± 4g ± 8g and ± 16g, so as to be able to detect body conditions well.

In this embodiment, the GPS module is specifically an ATGM336H chip, which is a six-in-one multimode satellite navigation module, and includes 32 tracking channels capable of receiving GNSS signals of six satellite navigation systems at the same time, and has the advantages of high sensitivity, low power consumption, low cost, and the like, and can implement accurate positioning.

In this embodiment, the NB-IOT module specifically uses a USR-NB75 chip, which has the advantages of strong link, high coverage, low power consumption, low cost, and the like, supports multiple modes, and is better connected to a real-time communication network.

Please refer to fig. 9, a bluetooth module is disposed in the handle 1, the bluetooth module is electrically connected to the main control module, and the bluetooth module establishes communication with the mobile phone terminal, so as to display electric quantity information on the mobile phone of the elderly, and enable the elderly with poor hearing to listen to some news through the voice broadcasting module of the crutch and to listen to the news at the first time when a caregiver calls the phone.

In this embodiment, the bluetooth module specifically selects JDY-21 chip, and the bluetooth module formed by the JDY-21 chip has the characteristics of low power consumption, stable transmission rate, fast transmission rate, and the like, and can be stably connected to the mobile device.

Referring to fig. 9, a power detection module is disposed in the handle 1, and the power detection module is electrically connected to the main control module and is used for detecting system voltage and preventing burnout.

In this embodiment, specifically, the power detection module selects an LM256 chip.

It should be understood that the above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the utility model, therefore, all equivalent changes in the principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional crutch is characterized in that: comprises a handle and a support rod which are fixed into a whole through a metal ring;

2. The multifunctional crutch of claim 1 further comprising: the outer rod body is provided with a storage box, and the storage box is used for storing medicines and tea;

a pull ring is arranged on the front side surface of the inner box;

3. The multifunctional crutch of claim 1 further comprising: be equipped with light and light switch on the handle, light and light switch all with host system electric connection, whether open through light switch control light.

4. The multifunctional crutch of claim 1 further comprising: be equipped with voice broadcast module and ultrasonic ranging module in the handle, voice broadcast module and ultrasonic ranging module all with host system electric connection, whether there is the barrier in ultrasonic ranging module detection road the place ahead, through the voice broadcast module to the suggestion of old person.

5. The multifunctional crutch of claim 1 further comprising: the intelligent nursing system is characterized in that a gyroscope module, a GPS module, an NB-IOT module and a buzzer are arranged in the handle, the gyroscope module, the GPS module, the NB-IOT module and the buzzer are all electrically connected with the main control module, the gyroscope module monitors the motion state of the old man in real time, the buzzer sends out an alarm sound after the old man is monitored to fall down, and meanwhile, the GPS module positions the position information of the old man and sends the position information to a mobile phone client of a nursing person through the NB-IOT module.

6. The multifunctional crutch of claim 1 further comprising: the handle is internally provided with a Bluetooth module, the Bluetooth module is electrically connected with the main control module, communication with the mobile phone end is established through the Bluetooth module, and electric quantity information is displayed on the mobile phone of the old.

7. The multifunctional crutch of claim 1 further comprising: the handle is internally provided with a power supply detection module which is electrically connected with the main control module and used for detecting system voltage and preventing burnout.

8. The multifunctional crutch of any one of claims 1 to 7, wherein: the lower end of the outer rod body is provided with a rubber foot to increase the friction between the support rod and the ground.