CN214285787U

CN214285787U - Foldable walking stick suitable for blind people to perform positioning alarm

Info

Publication number: CN214285787U
Application number: CN202020314058.4U
Authority: CN
Inventors: 沈爱馨
Original assignee: SHANGHAI SHIXI JUNIOR HIGH SCHOOL
Current assignee: SHANGHAI SHIXI JUNIOR HIGH SCHOOL
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2021-09-28
Anticipated expiration: 2030-03-13

Abstract

The embodiment of the utility model discloses collapsible stick of positioning alarm suitable for blind person, including stick body and safety device, the stick body includes: a cane handle, wherein the inside of the cane handle is provided with an installation groove; the telescopic walking stick rod is connected with the bottom of the walking stick grab handle in a foldable manner; safety device installs in the mounting groove, and installation protector includes: seeking help device, illumination warning light, communication alarm device, navigation positioner and a plurality of button switch, seeking help device, illumination warning light, communication alarm device, navigation positioner all connect a button switch at least, the utility model discloses a stick is both collapsible also can stretch out and draw back, conveniently carries and installs to have the function of illumination, warning and relevant people communication, and can send the location, provide convenience, the function is many for the blind person walks.

Description

Foldable walking stick suitable for blind people to perform positioning alarm

Technical Field

The utility model relates to a stick field especially relates to a collapsible stick of positioning alarm suitable for the blind person.

Background

The walking stick is used for assisting a user to stand or walk, an auxiliary grip lower than the main grip is arranged besides the main grip for the user to support and hold, and when the user stands in a sitting posture, the auxiliary grip can be used for supporting, so that the convenience in use is improved.

For blind people, walking sticks are generally needed to explore the way. The blind person can not see the walking stick, the existing blind person walking stick is not very different from the common walking stick, the function is single, the blind person can not be protected, and if the blind person is lost outside, family or relatives can not find the walking stick well.

Disclosure of Invention

An object of the utility model is to provide a collapsible stick of location warning suitable for the blind person, technical problem more than solving.

The utility model provides a technical problem can adopt following technical scheme to realize:

a foldable walking stick suitable for positioning alarm of blind people comprises a walking stick body and a safety protection device, wherein the walking stick body comprises:

the walking stick comprises a walking stick grab handle, wherein a mounting groove is formed in the walking stick grab handle;

the telescopic walking stick rod is connected with the bottom of the walking stick grab handle in a foldable manner;

the safety device comprises: the walking stick comprises a help seeking device, a communication alarm device, a navigation positioning device and a lighting prompt lamp, wherein the help seeking device, the communication alarm device, the navigation positioning device and the lighting prompt lamp are arranged in the mounting groove, the lighting prompt lamp is arranged at the bottom of the outer side of a walking stick grab handle, a first switch, a second switch, a third switch and a fourth switch are movably embedded in the walking stick grab handle, the first switch is connected with the help seeking device, the second switch is connected with the communication alarm device, the third switch is connected with the navigation positioning device, and the fourth switch is connected with the lighting prompt lamp.

Preferably, the surface of the cane grab handle is provided with a frosted layer.

Preferably, a rubber ball is fixed at the bottom of the telescopic walking stick rod, and a reflective film is arranged on the outer side surface of the telescopic walking stick.

Preferably, the top end of the telescopic walking stick rod is connected with the bottom end of the walking stick handle through an elastic line, the top of the telescopic palm rod is provided with an external thread, the inner side of the bottom of the walking stick handle is provided with an internal thread, and the internal thread is matched with the external thread.

Preferably, but telescopic walking stick pole is including the first pole, second pole and the third pole that connect gradually, first pole with the stick grab handle is connected, first pole with the inside spout that all sets up of second pole.

Preferably, a screw rod is fixed at the bottom end of the first rod, the second rod is inserted into the rotating chute in the first rod, the third rod is inserted into the rotating chute of the second rod, nuts are fixed at the tops of the second rod and the third rod, and the nuts are matched with the screw rod.

Preferably, the length of the screw is longer than the length of the second rod.

Preferably, the battery further comprises a single chip microcomputer, the single chip microcomputer is installed in the installation groove, the single chip microcomputer is connected with the first switch, the second switch, the third switch and the fourth switch, and the single chip microcomputer is connected with a storage battery.

Preferably, the illumination prompting lamp is an LED lamp strip distributed in an annular shape, and the LED lamp strip is fixed on the outer surface of the walking stick grab handle.

Has the advantages that: the utility model discloses a stick is both collapsible also can stretch out and draw back, conveniently carries and installs to have the function of illumination, warning and relevant people communication, and can send the location, for the blind person walk provide convenient, the function is many, guarantee blind person's walking safety, demand when satisfying the blind person and walking.

Drawings

FIG. 1 is a schematic view of the overall structure of the foldable walking stick of the present invention;

FIG. 2 is a schematic sectional view of the foldable walking stick of the present invention after being disassembled;

fig. 3 is a schematic circuit diagram of the switch interface board of the foldable stick of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

As shown in fig. 1 and 2, the utility model provides a collapsible stick of location warning suitable for blind person, including stick body 1 and safety device 3, the stick body includes:

a cane handle 2, wherein the inside of the cane handle 2 is provided with an installation groove 20;

a telescopic stick rod 4 which is connected with the bottom of the stick grab handle 2 in a foldable way;

the installation guard 3 includes: the help seeking device 31, the communication alarm device 33, the navigation positioning device 34 and the illumination prompting lamp 32 are arranged at the bottom end of the outer side of the cane grab handle, the help seeking device 31 is connected with the first switch 301, the illumination prompting lamp 32 is connected with the second switch 302, the communication alarm device 33 is connected with the third switch 303, and the navigation positioning device 34 is connected with the fourth switch 304.

The utility model has the advantages that:

the utility model discloses a stick is both collapsible also can stretch out and draw back, conveniently carries and installs to have the function of illumination, warning and relevant people communication, and can send the location, provide convenience for the blind person walks, the function is many. The walking safety of the blind is guaranteed, and the requirements of the blind during walking are met.

Still include a singlechip 10, install in mounting groove 20, singlechip 10 is connected with first switch, second switch, third switch, fourth switch, and the singlechip is connected a battery. The switch is pressed to generate corresponding switch signals, and the singlechip receives the switch signals and can correspondingly control the help seeking device 31, the illumination prompting lamp 32, the communication alarm device 33 or the navigation positioning device 34 to be turned on or turned off. The singlechip is an ATmega328P-PU singlechip manufactured by Atmel company, and an Arduino UNO controller is arranged in the singlechip.

As an optional implementation manner, when the first switch, the second switch, the third switch or the fourth switch is pressed once, the single chip microcomputer controls the help-seeking device 31, the lighting prompting lamp 32, the communication alarm device 33 or the navigation positioning device 34 to be correspondingly turned on; when the switch is pressed twice, the singlechip controls the help-seeking device 31 or the illumination prompting lamp 32 or the communication alarm device 33 or the navigation positioning device 34 to be correspondingly turned off.

The device of seeking help 31 can include inside voice horn, when pressing first switch 301 through the single and opening device of seeking help 31, single chip microcomputer control voice horn broadcast recording, the recording content is as follows: "request help".

The communication alarm device 33 can adopt a built-in wireless network or a 4G network, a communication module is arranged in the communication alarm device, and an SIM communication card can be embedded in the communication alarm device. After the third switch 303 is pressed once, the singlechip controls the communication alarm device 33 to be powered on, at the moment, the blind person can communicate with the blind person family or the nurse person through the mobile phone, and when the blind person gets lost, the blind person can communicate with the nurse person through the communication alarm device, so that the safety of the blind person is guaranteed.

The navigation positioning device 34 comprises a GPS positioning device, a voice broadcasting device and a Bluetooth device, when the blind has better hearing and is in a quiet place, the blind can judge the position of the blind through GPS positioning, and the GPS positioning device is connected with the voice broadcasting device and can directly play sound to broadcast the current position of the walking stick user; when the blind person has bad hearing, the Bluetooth device can be connected with the Bluetooth headset, so that the current position can be known through the Bluetooth headset, GPS navigation can be started, and the blind person can be guided to walk. The Bluetooth button can be arranged to enable the voice playing module of the GPS positioning device to be in wireless connection with the Bluetooth earphone.

The fourth button 304 is pressed to control the start of the navigation and positioning device 34 by the single chip microcomputer, and then the bluetooth button is pressed to connect the bluetooth headset and the navigation and positioning device 34 wirelessly. The blind person can be positioned and navigated by the route through the voice broadcasting device, and can walk according to the correct route on a noisy road or in a noisy environment after wearing the Bluetooth headset.

It can be added that the navigation positioning device 34 can also be connected with the communication alarm device 33, when the blind is lost, the two switch buttons (i.e. the third switch and the fourth switch) of the navigation positioning device 34 and the communication alarm device 33 can be pressed at the same time, so that the alarm signal and the positioning signal can be sent to the mobile phone of the caretaker at the same time, which is convenient for the caretaker to find the lost blind or the blind needing help in time. The safety of the blind is guaranteed, and the requirements of the blind on walking and seeking help of a nurse are met.

The help seeking device 31, the illumination prompting lamp 32, the communication alarm device 33 and the navigation positioning device 34 can be powered by a built-in storage battery, and the storage battery can be a micro lithium battery and is also arranged in the mounting groove 20. The battery is chargeable battery, and its mouth that charges can set up in the outside of stick grab handle, is convenient for charge to the battery to need not take out the battery and can charge to the battery, also can charge to the battery through the treasured that charges, convenient and fast improves the duration of an intelligent stick.

As a preferred embodiment of the utility model, the surface of the stick handle 2 is provided with a frosted layer to prevent slipping, and the load bearing performance of the stick is better. The top of the stick grab handle 2 is also provided with a hand rope 21 which can be tied on the wrist of the user to avoid the stick from slipping off.

As a preferred embodiment of the present invention, the rubber ball 5 is fixed to the bottom of the retractable stick rod 4, and the rubber ball 5 has elasticity and anti-slip property, so that the stick is not easy to damage public property when touching public property, and when walking on the ground smooth or easy to slip, the rubber ball 5 also has anti-slip effect, avoiding slipping at the bottom of the stick, thereby improving the safety of the stick.

The outer side surface of the telescopic walking stick 4 is provided with a reflective film 9. The reflective film can reflect some lights, such as lights of car lamps, flashlight lights or street lamps, and when someone or a car approaches the walking stick, the lights can be reflected by the reflective film on the walking stick, so that passers-by are reminded of avoiding the walking stick and users of the walking stick in time, and walking safety of blind people is guaranteed.

As a preferred embodiment of the present invention, the top of the retractable walking stick rod 4 is connected to the bottom of the walking stick handle 2 through the elastic wire 6, and the elastic wire 6 ensures the stable connection between the walking stick handle 2 and the retractable walking stick rod 4, thereby avoiding the loss of either one after the detachment. The top of the telescopic palm rod 4 is provided with an external thread, the inner side of the bottom of the cane grab handle is provided with an internal thread, and the internal thread is matched with the external thread. The internal thread is provided at the bottom of the inside of the mounting groove 20, i.e., the top of the retractable pole 4 can be inserted into the bottom of the mounting groove 20, thereby playing a role of sealing the mounting groove 20 and preventing the internal circuit thereof from being exposed. The telescopic walking stick 4 and the walking stick grab handle 2 can be folded up through the connection of the threaded connection mode and then bundled together through the hand rope 21, so that the walking stick is small and easy to carry.

As a preferred embodiment of the present invention, the retractable stick rod 4 comprises a first rod 41, a second rod 42 and a third rod 43 connected in sequence, the first rod 41 is connected to the stick handle 2, and the first rod 41 and the second rod 42 are both provided with a rotation chute 40 inside.

As a preferred embodiment of the present invention, a screw 7 is fixed at the bottom end of the first rod 41, the second rod 41 is inserted into the rotating chute 40 of the first rod 41, the third rod 43 is inserted into the rotating chute 40 of the second rod 42, and a nut 8 is fixed at the top of the second rod 42 and the top of the third rod 43, and the nut 8 is matched with the screw 7.

As a preferred embodiment of the present invention, the length of the screw 7 is longer than the length of the second rod 42.

According to the above structure, when the retractable walking stick rod 4 needs to be retracted, only the first rod 41 needs to be fixed to fix the screw rod 7, and then the third rod 43 is rotated to rotate the third rod nut 8 toward the inside of the rotating chute 40 inside the second rod 42, and after the third rod 43 is completely screwed into the rotating chute 40 of the second rod, the nut 8 of the second rod 42 is driven to rotate, so that the top of the second rod 42 is screwed into the rotating chute 40 of the first rod 41, and the retraction operation of the retractable walking stick rod 4 is completed.

When the walking stick is needed, the second rod and the third rod can be sequentially screwed out of the rotating chute 40, the telescopic hand lever 4 consists of three sections of rods, the connection is compact, the height of the walking stick can be adjusted according to the height or the requirement of the blind, and the applicability is wider.

As a preferred embodiment of the present invention, the push end of the button switch protrudes from the outer surface of the cane grip.

As a preferred embodiment of the present invention, the lighting indicator 32 is an LED light bar distributed in a ring shape, and the LED light bar is fixed on the outer surface of the handle of the walking stick. The annular groove is formed in the outer side of the stick grab handle, the LED lamp strip can be embedded in the annular groove, the stick is more attractive, the LED lamp strip can surround the stick by 360 degrees, light can illuminate by 360 degrees, passersby nearby the blind can be prompted by the light, and therefore the blind is prevented from being collided, and walking safety is improved.

As shown in fig. 3, the schematic circuit diagram of the switch interface board is shown, where P1 is a first switch, P2 is a second switch, P3 is a third switch, P4 is a fourth switch, and P5 is a bluetooth switch, and corresponding pins of the first switch, the second switch, the third switch, and the fourth switch are connected to corresponding pins of the single chip microcomputer.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. The utility model provides a collapsible stick of location warning suitable for blind person which characterized in that, includes stick body and safety device, the stick body includes:

2. The foldable cane for blind person to position alarm as claimed in claim 1, wherein the surface of the grip of the cane is provided with a frosted layer.

3. The foldable cane for blind person to alarm location in claim 1, wherein the bottom of the telescopic cane rod is fixed with a rubber ball, and the outer side of the telescopic cane is provided with a reflective film.

4. The foldable walking stick suitable for blind people to perform positioning alarm is characterized in that the top end of the retractable walking stick rod is connected with the bottom end of the walking stick handle through an elastic line, an external thread is arranged at the top of the retractable walking stick rod, an internal thread is arranged on the inner side of the bottom of the walking stick handle, and the internal thread is matched with the external thread.

5. The foldable walking stick suitable for blind people to position and alarm is characterized in that the telescopic walking stick rod comprises a first rod, a second rod and a third rod which are connected in sequence, the first rod is connected with the stick handle, and rotating chutes are arranged in the first rod and the second rod.

6. The foldable walking stick suitable for blind people to alarm, wherein the bottom end of the first rod is fixed with a screw, the second rod is inserted into the rotating chute in the first rod, the third rod is inserted into the rotating chute of the second rod, and the tops of the second rod and the third rod are fixed with a nut which is matched with the screw.

7. The foldable cane for locating alarms adapted for the blind as recited in claim 6, wherein the screw has a length longer than a length of the second rod.

8. The foldable walking stick suitable for blind people to position and alarm as claimed in claim 1, further comprising a single chip microcomputer installed in the installation groove, wherein the single chip microcomputer is connected with the first switch, the second switch, the third switch and the fourth switch, and the single chip microcomputer is connected with a storage battery.

9. The foldable walking stick suitable for blind people to position and alarm is characterized in that the illuminating and prompting lamp is an LED lamp bar distributed in a ring shape, and the LED lamp bar is fixed on the outer surface of the walking stick handle.