CN113274256A - High-safety blind guiding stick with environment detection function - Google Patents
High-safety blind guiding stick with environment detection function Download PDFInfo
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- CN113274256A CN113274256A CN202110493628.XA CN202110493628A CN113274256A CN 113274256 A CN113274256 A CN 113274256A CN 202110493628 A CN202110493628 A CN 202110493628A CN 113274256 A CN113274256 A CN 113274256A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/06—Walking aids for blind persons
- A61H3/068—Sticks for blind persons
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/06—Walking aids for blind persons
- A61H3/061—Walking aids for blind persons with electronic detecting or guiding means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention relates to the technical field related to blind person auxiliary tools, and discloses a high-safety blind guiding stick with an environment detection function, which comprises a blind guiding stick rod, wherein a roadblock investigation device is fixedly arranged on the inner wall of the blind guiding stick rod and comprises an installation shell, a retraction cavity is arranged in the installation shell, a lifting chute is fixedly arranged on the inner wall of the retraction cavity, and a lifting telescopic rod is fixedly arranged on the lifting chute; according to the high-safety blind guiding stick with the environment detection function, the ground information is acquired by continuously knocking the ground by the friction probe in the moving process through the arrangement of the road surface probe device, meanwhile, the road surface probe device is contacted with the ground by retracting the probe in the knocking process, and whether the probe rolling ball rotates or not is judged by the pressure sensor through short friction, so that the degree of road surface slippery is judged.
Description
Technical Field
The invention relates to the technical field related to blind auxiliary tools, in particular to a high-safety blind guiding stick with an environment detection function.
Background
Along with the development of the society, the quality of population is improved, the vulnerable group gets people's attention in the society, help the appurtenance rapid development of the normal life of the vulnerable group, the blind guiding stick is the necessary travel appurtenance of blind person's trip, through walking in-process, utilize the blind guiding stick to constantly strike the place ahead road surface, obtain the road surface information, thus reduce the emergence of accident such as the unbalancing of self tumble, simultaneously, also need constantly strike ground and obtain the feedback when going out, make the blind person walk very slowly in-process, can influence the traffic even, simultaneously after the road of going out is in the rainy and snowy day, the road is very slippery, the probability of occurence of accident is greatly improved, and can't judge the ground information accurately through the mode of striking, the easy emergence strikes the condition such as stone and the road is slippery to take place to the accident to the side just.
Disclosure of Invention
The invention aims to provide a high-safety blind guiding stick with an environment detection function, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme.
The invention relates to a high-safety blind guiding stick with an environment detection function, which comprises a blind guiding stick rod, wherein a roadblock investigation device is fixedly arranged on the inner wall of the blind guiding stick rod, the roadblock investigation device comprises an installation shell, a retraction cavity is arranged in the installation shell, a lifting chute is fixedly arranged on the inner wall of the retraction cavity, a lifting telescopic rod is fixedly arranged on the lifting chute, a lifting slide block is fixedly arranged at the tail end of the lifting telescopic rod, lifting installation rods are fixedly arranged on the left side and the right side of the lifting slide block symmetrically, a rotating connecting block is rotatably arranged on the lifting installation rods, an auxiliary moving plate is fixedly arranged on the rotating connecting block, a roadblock displacement device is rotatably arranged on the auxiliary moving plate, the roadblock displacement device comprises a roadblock displacement plate, a sliding blade is fixedly arranged on the roadblock displacement plate and is used for reducing the advancing resistance, and an ejection friction plate is arranged in the roadblock displacement plate in a lifting manner, the push-out friction plate is used for tightly adhering to the ground to improve friction, a push pad is arranged in the roadblock displacement plate in a lifting manner and used for pushing away an obstacle, a lifting knocking cavity is arranged at the bottom of the blind guiding stick rod, a vibration sensing plate is arranged in the lifting knocking cavity in a sliding manner and is fixedly provided with a knocking probe, the knocking probe is used for knocking to acquire front ground information, a spring is fixedly arranged at the top of the knocking probe, an arc-shaped shell is fixedly arranged at the bottom of the blind guiding stick rod, two friction pads are symmetrically arranged in the arc-shaped shell in a lifting manner and can be lifted forwards and backwards, the friction pads are used for improving friction in a wet and sliding manner on the road surface to prevent the blind guiding stick from sliding, two sensing cavities are symmetrically arranged forwards and backwards on the inner wall of the arc-shaped shell, two torsional spring connecting shafts are symmetrically and fixedly arranged forwards at the bottom of the arc-shaped shell, and friction wheels are fixedly arranged on the torsional spring connecting shafts, the friction wheel is used for judging the wet and slippery condition of the road surface, the torsional spring connecting shaft is fixedly provided with a sensing wire, the tail end of the sensing wire is fixedly provided with a sensing pulling plate, the sensing pulling plate is slidably arranged in the sensing cavity, the left side of the sensing pulling plate is fixedly provided with a spring, the sensing pulling plate is connected with a pressure module, and the pressure module is used for pressure sensing.
A further technical scheme, it is equipped with and accomodates the chamber to lead blind cane pole inner wall, it rotates to install handheld pressure handle to accomodate the intracavity, it is equipped with the lift chamber to lead blind cane pole inner wall, lift intracavity fixed mounting has the release electro-magnet, sliding mounting has the release slide in the lift chamber, terminal surface fixed mounting has the spring under the release slide, the terminal surface rotates under the release slide and installs the sliding sleeve that triggers, fixed mounting has trigger switch in the sliding sleeve that triggers, slidable mounting has the trigger bar in the sliding sleeve that triggers, trigger bar upside fixed mounting has the spring, the terminal rotation of trigger bar connect in handheld pressure handle.
Further technical scheme, arc shells inner wall front and back symmetry is equipped with two bullet and stretches the chamber, bullet stretches intracavity fixed mounting has bullet to stretch the electro-magnet, bullet stretches intracavity slidable mounting has bullet to stretch the slide bar, bullet stretches slide bar fixed mounting has the spring, bullet stretch slide bar end fixed connection in bullet stretches the support board.
According to the technical scheme, a pushing sliding cavity is formed in the inner wall of the roadblock displacement plate, a pushing electromagnet is fixedly mounted in the pushing sliding cavity, a pushing sliding rod is slidably mounted in the pushing sliding cavity, a spring is fixedly mounted at the bottom of the pushing sliding rod, and a pushing pad is fixedly mounted at the top of the pushing sliding rod.
According to the technical scheme, a sliding cavity is formed in the roadblock displacement plate, a sliding plate is slidably mounted in the sliding cavity, and a spring is fixedly mounted at the top of the sliding plate.
According to the technical scheme, an ejection cavity is formed in the inner wall of the roadblock displacement plate, an ejection sliding plate is slidably mounted in the ejection cavity, a spring is fixedly mounted on the end face of the inner side of the ejection sliding plate, a transmission line is fixedly mounted on the end face of the inner side of the ejection sliding plate, the tail end of the transmission line is fixedly connected to the sliding plate, and the outer side of the ejection sliding plate is fixedly connected with the ejection friction plate.
According to the technical scheme, a rotating motor is fixedly mounted on the inner wall of the auxiliary moving plate, a fixing plate is fixedly mounted on a power shaft of the rotating motor, and the fixing plate is fixedly mounted on the outer wall of the sliding plate.
A further technical scheme, installation shells inner wall bilateral symmetry is equipped with two chambers of acting as go-between, the intracavity fixed mounting that acts as go-between is in the torsional spring board that acts as go-between, the torsional spring board that acts as go-between rotates and installs the torsional spring axle, torsional spring axle fixed mounting pulls the line, pull terminal fixed connection in of line in rotate the connecting block.
According to the technical scheme, the pulley plates are fixedly mounted at the bottom of the knocking probe and used for reducing friction resistance in the advancing process to achieve a labor-saving effect.
The invention has the beneficial effects that:
according to the high-safety blind guiding stick with the environment detection function, ground information is obtained by continuously knocking the ground by using the friction probe in the moving process through the arrangement of the road surface probe device, meanwhile, in the knocking process, the road surface probe device is contacted with the ground through retraction of the probe, whether the probe rolling ball rotates or not is judged by using the pressure sensor through short friction, so that the wet and slippery degree of the road surface is judged, the probe rolling ball cannot be driven to rotate due to small friction coefficient of the road surface after mud or snow, and the anti-skid plate stretches out through elasticity, so that the potential safety hazard that a blind person cannot determine the wet and slippery condition of the front road surface in a knocking mode and unbalance fall is caused is avoided;
the high-safety blind guiding stick with the environment detection function can greatly improve the traveling moving efficiency by starting the roadblock investigation system and elastically extending out the auxiliary moving plate through deformation at two sides during the moving process of the wet and slippery road surface so that the blind does not need to knock front, back, left and right, and can obtain the front large-range road surface condition through the auxiliary moving plate when moving, thereby reducing the traffic accident probability and the influence on the traffic efficiency, simultaneously the auxiliary moving plate with the symmetrical structural layout can provide supporting force during the auxiliary moving process so that the balancing effect is improved, thereby greatly reducing the unbalance probability of a user, and the auxiliary moving plate is matched with the roadblock removing device to change the direction, when the materials such as stones or ice blocks exist at two sides of the roadblock removing device during the moving process, the stones and the ice blocks are removed out of the forward advancing range in a sweeping and discharging mode, thereby avoiding the potential safety hazard of falling caused by carelessly stepping on the ground to leave residual stone and other substances in the advancing process;
the high-safety blind guiding stick with the environment detection function is arranged through the roadblock checking system, during the moving process, the sliding blade advances on the road surface with small friction, and when the front part meets a large obstacle, the roadblock displacement plate retracts, the hand-held part of the blind guiding stick is fed back in the retracting process, thereby leading the blind to know that the front has the obstacle with larger mass, avoiding the accidents of tripping and the like caused by direct walking, meanwhile, the hand is operated, the front end of the roadblock removing plate is matched with the top row rod to eject, the friction between the roadblock removing plate and the ground is increased by matching with the friction fixing device in the process, and the roadblock removing plate deviates outwards in the ejection process of the top row rod, thereby need not the health and remove the realization and carry out outside row with the great barrier of quality and move to avoid the road surface to be wet and smooth and carry out the unbalance of removing the easy emergence and tumble the condition to the barrier through the foot.
The high-safety blind guiding stick with the environment detection function is arranged by combining the road surface probe device and the roadblock checking system, when the road surface condition is very complicated in rainy and snowy weather, the roadblock checking device is started by deformation and is matched with the road surface probe device to advance, so that the time waste caused by repeatedly knocking the ground is saved, the traveling efficiency in special weather can be greatly improved, meanwhile, the roadblock checking system can move and push away the obstacles in a larger range in front, so as to avoid the occurrence of accidents of sliding of trampling stones, when the road surface has a pit, the road surface probe device is elastically extended into the pit, and meanwhile, the antiskid plate is propped against the ground, thereby leading the blind to obtain the information of the pits, not only improving the moving efficiency when the blind goes out, and the safety has a guarantee effect compared with a knocking feedback mode, and the problem that accidents are caused by missing part of pavement information in the knocking feedback process is avoided.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged schematic view of the obstacle clearance device 13 in fig. 1;
fig. 3 is an enlarged schematic view of the obstacle displacing device 30 of fig. 2;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 5 is an enlarged schematic view of B of FIG. 1;
FIG. 6 is an enlarged schematic view of C in FIG. 3;
fig. 7 is an enlarged schematic view of D in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-7, the high-safety blind guiding stick with the environment detection function comprises a blind guiding stick rod 11, wherein a roadblock troubleshooting device 13 is fixedly mounted on the inner wall of the blind guiding stick rod 11, the roadblock troubleshooting device 13 comprises an installation shell 15, a retraction cavity 20 is arranged in the installation shell 15, a lifting chute 21 is fixedly mounted on the inner wall of the retraction cavity 20, a lifting telescopic rod 22 is fixedly mounted on the lifting chute 21, a lifting slider 23 is fixedly mounted at the tail end of the lifting telescopic rod 22, lifting mounting rods 24 are fixedly mounted on the lifting slider 23 in a bilateral symmetry manner, a rotation connecting block 25 is rotatably mounted on the lifting mounting rods 24, an auxiliary moving plate 26 is fixedly mounted on the rotation connecting block 25, the auxiliary moving plate 26 is rotatably mounted with a roadblock displacement device 30, and the roadblock displacement device 30 comprises a roadblock displacement plate 31, the roadblock is arranged and is moved board 31 fixed mounting and has sliding blade 37, sliding blade 37 is used for reducing the resistance that advances, liftable install ejecting friction plate 72 in the roadblock is arranged and is moved board 31, ejecting friction plate 72 is used for pasting and tightly improves the friction, liftable install in the roadblock is arranged and is passed pad 69, it is used for the barrier to push away to pass pad 69, it knocks the chamber 38 to pass to be used for the barrier, it is equipped with the lift to lead blind staff pole 11 bottom, it shakes tablet 40 to lift to strike sliding mounting in the chamber 38, it shakes tablet 40 fixed mounting to shake tablet 41, it is used for knocking and acquires the place ahead ground information to strike probe 41, it has the spring to strike probe 41 top fixed mounting, lead blind staff pole 11 bottom fixed mounting have arc casing 42, two friction pads 47 are installed to symmetry around in the arc casing 42, liftable friction pad 47 is used for the road surface is wet and slides and improves the friction and prevents to lead blind staff to slide, arc casing 42 inner wall symmetry is equipped with two sensing chambeies 50 around, arc casing 42 bottom symmetry fixed mounting has two torsional spring connecting axles 54 around, torsional spring connecting axle 54 fixed mounting has friction pulley 55, friction pulley 55 is used for the wet and slippery condition in road surface to differentiate, torsional spring connecting axle 54 fixed mounting has sensing line 51, the terminal fixed mounting of sensing line 51 has sensing arm-tie 53, sensing arm-tie 53 slidable mounting in sensing chamber 50, sensing arm-tie 53 left side fixed mounting has the spring, sensing arm-tie 53 is connected with pressure module 48, pressure module 48 is used for pressure sensing.
Preferably, it is equipped with storage cavity 56 to lead blind crutch pole 11 inner wall, storage cavity 56 internal rotation is installed and is handed the pressure handle 57, it is equipped with lift chamber 58 to lead blind crutch pole 11 inner wall, fixed mounting has the release electro-magnet 59 in lift chamber 58, slidable mounting has the release slide 60 in the lift chamber 58, terminal surface fixed mounting has the spring under the release slide 60, terminal surface rotates to install and triggers slide 61 under the release slide 60, fixed mounting has trigger switch 62 in the trigger slide 61, slidable mounting has trigger lever 64 in the trigger slide 61, trigger lever 64 upside fixed mounting has the spring, the terminal rotation of trigger lever 64 connect in handheld pressure handle 57.
Preferably, arc casing 42 inner wall front and back symmetry is equipped with two bullet and stretches chamber 43, bullet stretch fixed mounting has bullet to stretch electro-magnet 44 in chamber 43, bullet stretch sliding mounting has bullet to stretch slide bar 45 in the chamber 43, bullet stretches slide bar 45 fixed mounting has the spring, bullet stretch slide bar 45 terminal fixed connection in bullet stretch to board 46.
Preferably, roadblock is arranged and is moved board 31 inner wall and is equipped with and passes smooth chamber 65, fixed mounting has the lapse electro-magnet 67 in passing smooth chamber 65, slidable mounting has and passes slide bar 66 in passing smooth chamber 65, it has the spring to pass slide bar 66 bottom fixed mounting, it has to pass slide bar 66 top fixed mounting pass pad 69.
Preferably, a sliding cavity 33 is arranged in the roadblock displacement plate 31, a sliding plate 34 is slidably mounted in the sliding cavity 33, and a spring is fixedly mounted at the top of the sliding plate 34.
Preferably, the inner wall of the roadblock moving plate 31 is provided with an ejection cavity 70, an ejection sliding plate 71 is slidably mounted in the ejection cavity 70, a spring is fixedly mounted on the end surface of the inner side of the ejection sliding plate 71, a transmission line 35 is fixedly mounted on the end surface of the inner side of the ejection sliding plate 71, the tail end of the transmission line 35 is fixedly connected to the sliding plate 34, and the outer side of the ejection sliding plate 71 is fixedly connected to the ejection friction plate 72.
Preferably, a rotating motor 28 is fixedly mounted on the inner wall of the auxiliary moving plate 26, a fixed plate 32 is fixedly mounted on a power shaft of the rotating motor 28, and the fixed plate 32 is fixedly mounted on the outer wall of the sliding plate 34.
Preferably, installation casing 15 inner wall bilateral symmetry is equipped with two stay wire chambeies 16, fixed mounting is in stay wire torsion spring board 17 in the stay wire chamber 16, stay wire torsion spring board 17 rotates and installs torsion spring axle 18, torsion spring axle 18 fixed mounting has and pulls line 19, pull 19 terminal fixed connection in of line in rotate connecting block 25.
Preferably, a pulley plate 49 is fixedly installed at the bottom of the knocking probe 41, and the pulley plate 49 is used for reducing friction resistance in the pushing and advancing process to achieve a labor-saving effect.
The specific use method of the invention is as follows:
when the blind guiding stick is used, blind guiding advancing is carried out by holding the blind guiding stick rod 11, the blind guiding stick is used daily, the ground is knocked through the bottom of the blind guiding stick rod 11, front ground information is obtained, in the knocking process, the knocking probe 41 retracts, the arc-shaped shell 42 is made to cling to the ground, the friction wheel 55 rotates due to short-term thrust, the sensing pulling plate 53 is pulled, the pressure coefficient of the pressure module 48 is changed, if the change value is smaller than a threshold value, the ground friction coefficient is too small, the friction wheel 55 slides instead of rotating, sliding is easy to occur, the elastic stretching electromagnet 44 is electrified, the elastic stretching resisting plate 46 is pushed to move downwards for a distance, and therefore in the knocking advancing process of the ground, unbalance and psychological influence on the blind caused by the sliding of the bottom of the blind guiding stick rod 11 on the blind can be avoided;
the road surface is slippery and the complex situation is greatly improved in rainy and snowy weather, the road block inspection device 13 can be started to safely cope with the complex road surface situation and improve the moving efficiency, the lifting telescopic rod 22 is started to drive the lifting slide block 23 to move downwards, in the process of moving downwards, the lifting slide block 23 moves downwards, the pulling line 19 is pulled, the auxiliary moving plate 26 rotates to the horizontal state, meanwhile, the rotating motor 28 drives the road block removing plate 31 to rotate for 90 degrees, so that the road block removing plate 31 is horizontal to the moving direction, the pulley plate 49 can be attached to the ground to push the blind guiding crutch rod 11 to move forwards, and the symmetrical sliding blades 37 on two sides are matched to slide forwards on the ground, so that the balance effect is improved, the road surface does not need to be knocked to move forwards to improve the moving efficiency, meanwhile, when pits appear on the road surface, the knocking probe 41 is bounced downwards to stretch, so that the vibration sensing plate 40 is subjected to vibration feedback, thereby electrifying the elastic-stretching electromagnet 44 and pushing the elastic-stretching resisting plate 46 to stretch once, so that the hands of the blind can be fed back, and accidents caused by the fact that pit information cannot be known are avoided;
in the pushing and advancing process, the lifting telescopic rod 22 can be lifted intermittently and slightly, so that the rotating motor 28 is matched to drive the roadblock removing plate 31 to rotate for a certain angle, the roadblock removing plate 31 is driven to sweep out slippery substances such as stone and ice blocks on a front wet and slippery road surface, the sliding imbalance accident caused by foot treading is avoided, meanwhile, in the moving process, the front obstacle with larger mass is generated, the roadblock removing plate 31 is propped against the roadblock removing plate 31 to slide the sliding plate 34, so that the push-out friction plate 72 is propped against the road surface to improve friction, meanwhile, the push-out electromagnet 59 is electrified to push the push-out sliding plate 60 to pop out, the hand-held pressing handle 57 can be pressed by a hand to trigger the trigger switch 62 to drive the pushing electromagnet 67 to be electrified, so that the push-out sliding chamber 65 is pushed out through the pushing pad 69, and the rotating motor 28 drives the roadblock removing plate 31, thereby enabling a larger barrier to be pushed and avoiding tripping accidents.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a blind stick is led to high security that possesses environment measuring function, is including leading blind stick pole, its characterized in that: the inner wall of the blind guiding stick rod is fixedly provided with a roadblock investigation device, the roadblock investigation device comprises an installation shell, a retraction cavity is arranged in the installation shell, the inner wall of the retraction cavity is fixedly provided with a lifting chute, the lifting chute is fixedly provided with a lifting telescopic rod, the tail end of the lifting telescopic rod is fixedly provided with a lifting slider, the lifting slider is bilaterally and symmetrically and fixedly provided with a lifting installation rod, the lifting installation rod is rotatably provided with a rotating connecting block, the rotating connecting block is fixedly provided with an auxiliary moving plate, the auxiliary moving plate is rotatably provided with a roadblock displacement device, the roadblock displacement device comprises a roadblock displacement plate, the roadblock displacement plate is fixedly provided with a sliding blade, the roadblock displacement plate is internally provided with an ejection friction plate in a liftable manner, the roadblock displacement plate is internally provided with a pushing pad in a liftable manner, the bottom of the blind guiding stick rod is provided with a lifting knocking cavity, the lift strikes intracavity slidable mounting and has a shock tablet, shock tablet fixed mounting strikes the probe it has the spring to strike probe top fixed mounting, it has the arc casing to lead blind cane pole bottom fixed mounting, symmetry liftable installs two friction pads around in the arc casing, the symmetry is equipped with two sensing chambeies around the arc shells inner wall, symmetry fixed mounting has two torsional spring connecting axles around the arc casing bottom, torsional spring connecting axle fixed mounting has the friction wheel, torsional spring connecting axle fixed mounting has the sensing line, the terminal fixed mounting of sensing line has the sensing arm-tie, sensing arm-tie slidable mounting in the sensing chamber, sensing arm-tie left side fixed mounting has the spring, the sensing arm-tie is connected with pressure module.
2. The high-safety blind guiding stick with the environment detection function as claimed in claim 1, wherein: lead blind cane pole inner wall and be equipped with and accomodate the chamber, it rotates to install handheld pressure handle to accomodate the intracavity, it is equipped with the lift chamber to lead blind cane pole inner wall, lift intracavity fixed mounting has the release electro-magnet, lift intracavity slidable mounting has the release slide, terminal surface fixed mounting has the spring under the release slide, the terminal surface rotates installs the sliding sleeve that triggers under the release slide, fixed mounting has trigger switch in the sliding sleeve that triggers, slidable mounting has the trigger bar in the sliding sleeve that triggers, trigger bar upside fixed mounting has the spring, the terminal rotation of trigger bar connect in handheld pressure handle.
3. The high-safety blind guiding stick with the environment detection function as claimed in claim 1, wherein: arc shell inner wall front and back symmetry is equipped with two bullet and stretches the chamber, bullet stretches intracavity fixed mounting has bullet to stretch the electro-magnet, bullet stretches intracavity slidable mounting has bullet to stretch the slide bar, bullet stretches slide bar fixed mounting has the spring, bullet stretch slide bar end fixed connection in bullet stretches the support board.
4. The high-safety blind guiding stick with the environment detection function as claimed in claim 1, wherein: the inner wall of the roadblock displacement plate is provided with a pushing sliding cavity, a pushing electromagnet is fixedly mounted in the pushing sliding cavity, a pushing sliding rod is slidably mounted in the pushing sliding cavity, a spring is fixedly mounted at the bottom of the pushing sliding rod, and a pushing pad is fixedly mounted at the top of the pushing sliding rod.
5. The high-safety blind guiding stick with the environment detection function as claimed in claim 1, wherein: the roadblock is arranged and is moved inboard and be equipped with the chamber of sliding, the intracavity slidable mounting that slides has the slide board, slide board top fixed mounting has the spring.
6. The high-safety blind guiding stick with the environment detection function as claimed in claim 5, wherein: the inner wall of the roadblock moving plate is provided with an ejection cavity, an ejection sliding plate is slidably mounted in the ejection cavity, a spring is fixedly mounted on the end face of the inner side of the ejection sliding plate, a transmission line is fixedly mounted on the end face of the inner side of the ejection sliding plate, the tail end of the transmission line is fixedly connected to the sliding plate, and the outer side of the ejection sliding plate is fixedly connected with the ejection friction plate.
7. The high-safety blind guiding stick with the environment detection function as claimed in claim 5, wherein: the inner wall of the auxiliary moving plate is fixedly provided with a rotating motor, a power shaft of the rotating motor is fixedly provided with a fixed plate, and the fixed plate is fixedly arranged on the outer wall of the sliding plate.
8. The high-safety blind guiding stick with the environment detection function as claimed in claim 1, wherein: installation shells inner wall bilateral symmetry is equipped with two chambers of acting as go-between, the intracavity fixed mounting that acts as go-between is in the torsional spring board of acting as go-between, the torsional spring board of acting as go-between rotates and installs the torsional spring axle, torsional spring axle fixed mounting pulls the line, pull the terminal fixed connection in of line in rotate the connecting block.
9. The high-safety blind guiding stick with the environment detection function according to any one of claims 1 to 8, wherein: and a pulley plate is fixedly arranged at the bottom of the knocking probe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110493628.XA CN113274256B (en) | 2021-05-07 | 2021-05-07 | High-safety blind guiding crutch with environment detection function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110493628.XA CN113274256B (en) | 2021-05-07 | 2021-05-07 | High-safety blind guiding crutch with environment detection function |
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| CN113274256A true CN113274256A (en) | 2021-08-20 |
| CN113274256B CN113274256B (en) | 2023-09-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010467A (en) * | 2021-11-22 | 2022-02-08 | 青岛黄海学院 | Multi-feedback-path blind guiding device with vibration and sound prompt |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11197199A (en) * | 1998-01-16 | 1999-07-27 | Yasuo Tanigaki | Stick for blind person |
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| CN114010467B (en) * | 2021-11-22 | 2023-08-18 | 青岛黄海学院 | Multi-feedback-path blind guide with vibration and voice prompt functions |
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|---|---|
| CN113274256B (en) | 2023-09-22 |
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