CN217091345U - Intelligent ultrasonic waveguide blind stick - Google Patents

Abstract

The utility model discloses an intelligent ultrasonic blind guiding stick, which comprises a stick body, wherein a cavity is arranged in the stick body, the bottom of the outer wall of the stick body is fixedly connected with an air bag, the bottom of the cavity is provided with an air charging and discharging component, the air charging and discharging component is communicated with the air bag, the top of the air charging and discharging component is fixedly connected with a pulling rope, the other end of the pulling rope extends out of the cavity and is fixedly connected with a driving component, the top surface of the stick body is fixedly connected with a connecting plate, the driving component is in sliding connection with the bottom surface of the connecting plate, the connecting plate is provided with a locking component, the locking component is detachably connected with the driving component, the bottom of the outer wall of the stick body is fixedly provided with an ultrasonic sensor, the ultrasonic sensor is electrically connected with a controller, the controller is fixedly arranged on the inner wall of the top of the cavity, the top of the connecting plate is fixedly connected with a handle, a vibrator is fixedly arranged on the handle, the vibrator is electrically connected with the controller, the utility model can lead the blind stick to be conveniently pulled out when the blind stick is blocked, and improves the comfort of the blind in the using process.

Description

Intelligent ultrasonic waveguide blind stick

Technical Field

The utility model relates to a blind guiding stick technical field especially relates to an intelligence ultrasonic wave blind guiding stick.

Background

The blind people in the world are numerous and can only obtain information with a feeling of 60%. The ultrasonic blind guiding stick is an auxiliary tool for providing environment guidance for the blind, the surrounding environment is detected through an ultrasonic sensor, the detected information is fed back to the blind, the lack of visual information of the blind is assisted, meanwhile, the diameter of a base of the blind guiding stick is larger than that of a supporting rod in order to enable the blind to stand stably on a flat road, however, the base of the existing ultrasonic blind guiding stick on the market is made of hard materials, when the blind knocks a bottom surface through the base in actual use, the vibration force fed back by the base is large, the wrist of the blind can be easily aching and painful after long-time use, the blind can be uncomfortable, meanwhile, the environment of the ground is complicated due to the large diameter of the base, when the blind knocks the ground, the blind guiding stick can be easily sunk into a gap, and the blind can be difficult to pull out the blind guiding stick.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligence ultrasonic wave guide cane to solve the problem that above-mentioned prior art exists, make the blind person be convenient for extract the guide cane when meetting the guide cane and being blocked, and improve the travelling comfort of blind person in the use.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides an intelligent ultrasonic wave guide blind stick, which comprises a stick body, wherein a cavity is arranged in the stick body, the bottom of the outer wall of the stick body is fixedly connected with an air bag, the bottom of the cavity is provided with an air charging and discharging component, the air charging and discharging component is communicated with the air bag, the top of the air charging and discharging component is fixedly connected with a pulling rope, the other end of the pulling rope extends out of the cavity and is fixedly connected with a driving component, the top surface of the stick body is fixedly connected with a connecting plate, the driving component is slidably connected with the bottom surface of the connecting plate, the connecting plate is provided with a locking component, the locking component is detachably connected with the driving component, the bottom of the outer wall of the stick body is fixedly provided with an ultrasonic sensor, the ultrasonic sensor is electrically connected with a controller, the controller is fixedly arranged on the inner wall at the top of the cavity, the top of the connecting plate is fixedly connected with a handle, and a vibrator is fixedly arranged on the handle, the vibrator is electrically connected with the controller.

Preferably, it includes the stripper plate to fill the gassing subassembly, the stripper plate with cavity sliding connection, the top surface of stripper plate with pulling rope rigid coupling, stripper plate bottom surface rigid coupling has first spring, the first spring other end with cavity bottom surface rigid coupling, stripper plate bottom surface symmetry rigid coupling has the shutoff piece, two the shutoff piece is located respectively first spring both sides, the intercommunicating pore has been seted up to pole body diapire symmetry, the intercommunicating pore both ends respectively with the cavity with the gasbag intercommunication, the shutoff piece with intercommunicating pore apical pore butt, just the size of shutoff piece is greater than the size of intercommunicating pore.

Preferably, the locking subassembly is including seting up the first spout of connecting plate bottom surface, first spout top surface intercommunication has the second spout, sliding connection has first slider in the first spout, sliding connection has the second slider in the second spout, the width size of second slider is greater than the width size of first spout, second slider bottom surface with first slider top surface rigid coupling, first slider bottom surface rigid coupling has the pulling handle, the pulling handle with connecting plate bottom surface sliding connection, the pulling handle with pulling rope rigid coupling.

Preferably, the locking subassembly includes vertical seting up logical groove on the connecting plate, lead to groove one end with the second spout is kept away from the tip intercommunication of pole body, lead to the groove other end and external intercommunication, it has the unlocking piece to lead to sliding connection in the groove, unlocking piece top surface rigid coupling has the stopper, the stopper is located the connecting plate top surface, just the stopper size is greater than lead to the groove size, stopper bottom surface both ends symmetry rigid coupling has the third spring, the third spring other end with connecting plate top surface rigid coupling.

Preferably, the top surface of the second slider is provided with a groove, the bottom wall of the groove is fixedly connected with a second spring, the other end of the second spring is fixedly connected with a telescopic block, the telescopic block is in sliding connection with the groove, the top of the telescopic block extends out of the groove and is in sliding connection with the inner wall of the through groove, and the top surface of the telescopic block is abutted to the bottom surface of the unlocking block.

Preferably, the inner wall of the cavity is movably connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a fixed pulley, and the pulling rope is wound on the fixed pulley.

Preferably, an arc-shaped groove is formed in one end, facing the rod body, of the pulling handle.

The utility model discloses a following technological effect: the utility model has the advantages that the air bag is fixedly connected to the bottom of the outer wall of the rod body and is communicated with the air inflation and deflation component at the bottom of the cavity, the air bag is expanded or contracted through the air inflation and deflation component, the air bag is in an expanded state, when the blind beats the ground, the air bag is in contact with the ground to generate buffering, and further the vibration force on the wrist of the arm of the blind can be reduced, so that the comfort of the blind who uses the blind guiding stick for a long time is improved, and when the blind guiding stick is blocked into the gap of the bottom surface and is difficult to pull out, the air bag is contracted through the air inflation and deflation component, and the diameter of the air bag can be reduced, so that the blind can quickly pull out the gap of the blind guiding stick, through arranging the driving component on the connecting plate, the driving component and the air inflation and deflation component are connected through the pulling rope, through the driving component, through arranging the locking component, the position of the driving assembly can be locked, so that the air bag is fixed in a contraction state, the air bag can be in a small-diameter state for a long time on the premise that the air bag is conveniently pulled out of a gap, the occupied area is reduced, the blind guiding stick is convenient to store, the surrounding environment can be detected through the ultrasonic sensor, information is transmitted to the controller, the controller controls the vibration of the vibrator on the handle, and warning is provided for the blind.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the air bag of the present invention in an inflated state;

FIG. 2 is a partial enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a schematic structural view of the air bag of the present invention in a contracted state;

FIG. 5 is an enlarged view of a portion C of FIG. 4;

fig. 6 is a side view of the driving assembly and the locking assembly in the deflated state of the air bag of the present invention;

wherein, 1, a shaft body; 2. a cavity; 3. an air bag; 4. pulling the rope; 5. a connecting plate; 6. an ultrasonic sensor; 7. a controller; 8. a grip; 9. a vibrator; 10. a pressing plate; 11. a first spring; 12. a plugging block; 13. a communicating hole; 15. a first chute; 16. a second chute; 17. a first slider; 18. a second slider; 19. pulling the handle; 20. a through groove; 21. unlocking the block; 22. a limiting block; 23. a third spring; 24. a groove; 25. a second spring; 26. a telescopic block; 27. a rotating shaft; 28. and a fixed pulley.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-6, the utility model provides an intelligent ultrasonic wave guide blind stick, which comprises a stick body 1, a cavity 2 is arranged in the stick body 1, an air bag 3 is fixedly connected with the bottom of the outer wall of the stick body 1, the air bag 3 is made of wear-resistant material, an air charging and discharging component is arranged at the bottom of the cavity 2, the air charging and discharging component is communicated with the air bag 3, a pulling rope 4 is fixedly connected with the top of the air charging and discharging component, the other end of the pulling rope 4 extends out of the cavity 2 and is fixedly connected with a driving component, a connecting plate 5 is fixedly connected with the top surface of the stick body 1, the driving component is in sliding connection with the bottom surface of the connecting plate 5, a locking component is arranged on the connecting plate 5 and is detachably connected with the driving component, an ultrasonic sensor 6 is fixedly arranged at the bottom of the outer wall of the stick body 1, the model number of the ultrasonic sensor 6 is DT-210, the ultrasonic sensor 6 is electrically connected with a controller 7, the controller 7 is a singlechip controller, the controller 7 is fixedly arranged at the inner wall at the top of the cavity 2, the top of the connecting plate 5 is fixedly connected with a handle 8, a vibrator 9 is fixedly installed on the handle 8, the vibrator 9 is a micro vibrator, and the vibrator 9 is electrically connected with the controller 7.

The air bag 3 is fixedly connected to the bottom of the outer wall of the rod body 1, the air bag 3 is communicated with the air charging and discharging assembly at the bottom of the cavity 2, the air bag 3 is expanded or contracted through the air charging and discharging assembly, the air bag 3 is in an expanded state and is contacted with the ground to generate buffering when a blind beats the ground, and further the vibration force on the arm wrist of the blind can be reduced, so that the comfort of the blind using the blind guiding stick for a long time is improved, when the blind guiding stick is blocked in a gap on the bottom surface and is difficult to pull out, the air bag 3 is contracted through the air charging and discharging assembly, the diameter of the air bag 3 can be reduced, so that the blind can quickly pull out the blind guiding stick out of the gap, the driving assembly is arranged on the connecting plate 5, the driving assembly is connected with the air charging and discharging assembly through the pulling rope 4, the air charging and discharging assembly can be controlled to charge and discharge the air bag 3 through the driving assembly, and the locking assembly is arranged, can fix drive assembly position locking to make gasbag 3 fix at the shrink state, under the prerequisite of being convenient for pull out the gap with gasbag 3, can make gasbag 3 be in the less state of diameter for a long time, reduce area, the blind guiding stick of being convenient for deposit, can survey the surrounding environment through ultrasonic sensor 6, and give controller 7 with information transmission, by the vibration of vibrator 9 on the controller 7 control handle 8, thereby propose the warning to the blind person.

Further optimize the scheme, it includes stripper plate 10 to fill the gassing subassembly, stripper plate 10 and 2 sliding connection in cavity, stripper plate 10 and 2 lateral walls laminating in cavity, the top surface and the 4 rigid couplings of pulling rope of stripper plate 10, stripper plate 10 bottom surface rigid coupling has first spring 11, the first spring 11 other end and 2 bottom surface rigid couplings in cavity, the symmetrical rigid coupling in stripper plate 10 bottom surface has plugging block 12, two plugging blocks 12 are located first spring 11 both sides respectively, intercommunicating pore 13 has been seted up to 1 diapire symmetry of pole body, intercommunicating pore 13 both ends communicate with cavity 2 and gasbag 3 respectively, plugging block 12 and 13 apical foramen butt of intercommunicating pore, and the size of plugging block 12 is greater than the size of intercommunicating pore 13.

The pressing plate 10 can slide downwards through the pulling force generated by the first spring 11, air between the pressing plate 10 and the bottom wall of the cavity 2 is pressed into the air bag 3 through the communication hole 13, so that the air bag 3 is expanded, the communication hole 13 can be blocked through the blocking block 12, and the phenomenon of air leakage in the air bag 3 is reduced.

Further optimize the scheme, the locking Assembly is including seting up at the first spout 15 of 5 bottom surfaces of connecting plate, 15 top surface intercommunications of first spout have second spout 16, sliding connection has first slider 17 in first spout 15, sliding connection has second slider 18 in second spout 16, the width dimension of second slider 18 is greater than the width dimension of first spout 15, it is spacing to carry out second slider 18, 18 bottom surfaces of second slider and 17 top surface rigid couplings of first slider, 17 bottom surfaces rigid couplings of first slider have pulling handle 19, pulling handle 19 and 5 bottom surfaces sliding connection of connecting plate, pulling handle 19 and pulling rope 4 rigid couplings.

The length of the pulling rope 4 in the cavity 2 is prolonged by pulling the handle 19 to slide towards the rod body 1, and then upward pulling force on the extrusion plate 10 can be reduced, so that the extrusion plate 10 is pulled downwards by the pulling force generated by the first spring 11, otherwise, the extrusion plate 10 can be pulled back upwards by pulling the handle 19 to slide back towards the rod body 1, and accordingly air in the air bag 3 is discharged into the cavity 2, and the air bag 3 is contracted.

Further optimize the scheme, the locking subassembly includes vertical logical groove 20 of seting up on connecting plate 5, lead to groove 20 one end and the tip intercommunication that the pole body 1 was kept away from to second spout 16, lead to the groove 20 other end and external intercommunication, sliding connection has unlocking block 21 in leading to groove 20, unlocking block 21 top surface rigid coupling has stopper 22, stopper 22 is located connecting plate 5 top surface, and stopper 22 size is greater than logical groove 20 size, stopper 22 bottom surface both ends symmetry rigid coupling has third spring 23, the third spring 23 other end and the 5 top surface rigid coupling of connecting plate, can carry on spacingly to stopper 22 through third spring 23, avoid stopper 22 to deviate from and lead to groove 20. A groove 24 is formed in the top surface of the second slider 18, a second spring 25 is fixedly connected to the bottom wall of the groove 24, a telescopic block 26 is fixedly connected to the other end of the second spring 25, the telescopic block 26 is slidably connected with the groove 24, the top of the telescopic block 26 extends out of the groove 24 and is slidably connected with the inner wall of the through groove 20, the top surface of the telescopic block 26 is abutted to the bottom surface of the unlocking block 21, the upward pushing force of the second spring 25 is greater than the downward pulling force of the third spring 23, and the unlocking block 21 can be jacked up when the telescopic block 26 extends into the through groove 20.

Through pulling second slider 18 to logical groove 20 bottom, by the thrust of second spring 25, can push flexible piece 26 top in logical groove 20, and then realize spacing to pulling handle 19, pull rope 4 this moment and be in the tight state, thereby make gasbag 3 keep for a long time under the contraction state, through pressing down unlocking block 21, make flexible piece 26 withdrawal recess 24, relieve the locking of pulling handle 19, pulling rope 4 relaxs, and then the pulling force that first spring 11 produced pulls pulling handle 19 looks pole body 1 direction pulling.

In a further optimized scheme, the inner wall of the cavity 2 is movably connected with a rotating shaft 27, the outer wall of the rotating shaft 27 is fixedly connected with a fixed pulley 28, and the pulling rope 4 is wound on the fixed pulley 28.

By providing the rotating shaft 27 and the fixed pulley 28, the movement of pulling the rope 4 can be facilitated.

Further optimize the scheme, the arc-shaped groove is formed in one end, facing the rod body 1, of the pulling handle 19, and the pulling handle 19 can be conveniently held and pulled outwards.

The using method comprises the following steps: firstly, the intelligent ultrasonic blind guiding stick is in a contraction state of the air bag 3, when the blind person needs to use the blind guiding stick, the limiting block 22 is pressed downwards, the pulling handle 19 automatically slides towards the direction of the rod body 1, meanwhile, the extrusion plate 10 slides downwards, air in the cavity 2 is extruded into the air bag 3 to expand the air bag 3, the blind person extrudes the blind guiding stick to knock the ground, so that the vibration force fed back to the wrist of the blind person by knocking with the ground is reduced, if the blind guiding stick is clamped at the gap and is difficult to pull out, the pulling handle 19 is pulled back to the rod body 1 to enable the extrusion plate 10 to slide upwards, the expansion block 26 extends into the through groove 20, the positions of the pulling handle 19 and the extrusion plate 10 are locked, so that the blocking block 12 leaves the communication hole 13, the air in the air bag 3 flows into the cavity 2, further, the air bag 3 keeps contracting, and the diameter size of the air bag 3 is reduced, therefore, the blind person can conveniently pull the blind guiding stick out of the gap, and when the blind guiding stick is not needed to be used, the handle 19 is pulled and pulled back to the rod body 1, so that the telescopic block 26 extends into the through groove 20, and the air bag 3 is kept in a contraction state.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims (7)

1. The utility model provides an intelligence ultrasonic wave guide cane which characterized in that: the novel golf club comprises a club body (1), a cavity (2) is formed in the club body (1), an air bag (3) is fixedly connected to the bottom of the outer wall of the club body (1), an inflation and deflation component is arranged at the bottom of the cavity (2), the inflation and deflation component is communicated with the air bag (3), a pulling rope (4) is fixedly connected to the top of the inflation and deflation component, the other end of the pulling rope (4) extends out of the cavity (2) and is fixedly connected with a driving component, a connecting plate (5) is fixedly connected to the top surface of the club body (1), the driving component is in sliding connection with the bottom surface of the connecting plate (5), a locking component is arranged on the connecting plate (5), the locking component is detachably connected with the driving component, an ultrasonic sensor (6) is fixedly installed at the bottom of the outer wall of the club body (1), the ultrasonic sensor (6) is electrically connected with a controller (7), and the controller (7) is fixedly installed on the inner wall of the top of the cavity (2), the top of the connecting plate (5) is fixedly connected with a handle (8), a vibrator (9) is fixedly mounted on the handle (8), and the vibrator (9) is electrically connected with the controller (7).

2. The intelligent ultrasonic blind guiding stick according to claim 1, wherein: fill gassing subassembly includes stripper plate (10), stripper plate (10) with cavity (2) sliding connection, the top surface of stripper plate (10) with pull rope (4) rigid coupling, stripper plate (10) bottom surface rigid coupling has first spring (11), first spring (11) other end with cavity (2) bottom surface rigid coupling, stripper plate (10) bottom surface symmetry rigid coupling has plugging block (12), two plugging block (12) are located respectively first spring (11) both sides, intercommunicating pore (13) have been seted up to pole body (1) diapire symmetry, intercommunicating pore (13) both ends respectively with cavity (2) with gasbag (3) intercommunication, plugging block (12) with intercommunicating pore (13) apical opening butt, just the size of plugging block (12) is greater than the size of intercommunicating pore (13).

3. The intelligent ultrasonic blind guiding stick according to claim 1, wherein: locking Assembly is including seting up first spout (15) of connecting plate (5) bottom surface, first spout (15) top surface intercommunication has second spout (16), sliding connection has first slider (17) in first spout (15), sliding connection has second slider (18) in second spout (16), the width size of second slider (18) is greater than the width size of first spout (15), second slider (18) bottom surface with first slider (17) top surface rigid coupling, first slider (17) bottom surface rigid coupling has pulling handle (19), pulling handle (19) with connecting plate (5) bottom surface sliding connection, pulling handle (19) with pull rope (4) rigid coupling.

4. The intelligent ultrasonic blind guiding stick of claim 3, wherein: the locking subassembly includes vertical seting up logical groove (20) on connecting plate (5), lead to groove (20) one end with second spout (16) is kept away from the tip intercommunication of pole body (1), lead to groove (20) other end and external intercommunication, it has unlocking piece (21) to lead to sliding connection in groove (20), unlocking piece (21) top surface rigid coupling has stopper (22), stopper (22) are located connecting plate (5) top surface, just stopper (22) size is greater than lead to groove (20) size, stopper (22) bottom surface both ends symmetry rigid coupling has third spring (23), third spring (23) other end with connecting plate (5) top surface rigid coupling.

5. The intelligent ultrasonic blind guiding stick of claim 4, wherein: recess (24) have been seted up to second slider (18) top surface, recess (24) diapire rigid coupling has second spring (25), second spring (25) other end rigid coupling has flexible piece (26), flexible piece (26) with recess (24) sliding connection, stretch out and draw back at flexible piece (26) top recess (24) with lead to groove (20) inner wall sliding connection, flexible piece (26) top surface with unblock piece (21) bottom surface butt.

6. The intelligent ultrasonic blind guiding stick according to claim 1, wherein: cavity (2) inner wall swing joint has pivot (27), pivot (27) outer wall rigid coupling has fixed pulley (28), pull rope (4) winding on fixed pulley (28).

7. The intelligent ultrasonic blind guiding stick of claim 3, wherein: an arc-shaped groove is formed in one end, facing the rod body (1), of the pulling handle (19).

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