CN208677872U - Blind-man crutch - Google Patents

Abstract

The utility model discloses a kind of blind-man crutch, comprising: the first crutch body, the second crutch body and locking mechanism, the first crutch body is equipped with the first cavity and the side wall of the first crutch body is equipped with the first pilot hole, and the first pilot hole is connected to the first cavity；Second crutch body is movably arranged in the first cavity, and the side wall of the second crutch body is equipped with interconnecting piece；Locking mechanism is set on the side wall of the first crutch body, locking mechanism includes dynamic clamping head and quiet clamping head, dynamic clamping head and quiet clamping head is movably threaded through in the first cavity along the first pilot hole, and dynamic clamping head and quiet clamping head is equipped with the sticking department being detachably connected with interconnecting piece close to the end of the first cavity；When dynamic clamping head and quiet clamping head in the raw when, sticking department is connect with interconnecting piece, fixes the first crutch body and the second crutch body, the blind-man crutch is when in use, dynamic clamping head and quiet clamping head bears radial force, and blind-man crutch is in support, two adjacent sections crutch body stable connection.

Description

Blind-man crutch

Technical field

The utility model relates to medical instruments fields, more particularly to a kind of blind-man crutch.

Background technique

Currently, blind person's walking relies primarily on walking stick or seeing-eye dog carries out, seeing-eye dog rare numbers, and training is at high cost, because This blind-man crutch application is more universal, however, more piece blind-man crutch in the market is when in use, supports between two adjacent sections crutch When be easy to appear and loosen failure, influence crutch use.

Summary of the invention

Based on this, the utility model proposes a kind of blind-man crutch, solve more piece crutch when in use, two adjacent sections crutch Between be easy to appear and loosen failure when supporting, influence crutch use.

Specific technical solution is as follows:

A kind of blind-man crutch, comprising:

First crutch body, first crutch body is equipped with the first cavity and the side wall of first crutch body is set There is the first pilot hole, first pilot hole is connected to first cavity；

Second crutch body, second crutch body are movably arranged in first cavity, and described second turns The side wall of cane ontology is equipped with interconnecting piece；And

Locking mechanism, the locking mechanism are set on the side wall of first crutch body, and the locking mechanism includes Dynamic clamping head and quiet clamping head, the dynamic clamping head and quiet clamping head are movably threaded through in first cavity along first pilot hole, the bullet Property return unit close to the end of first cavity be equipped with the sticking department that is detachably connected with the interconnecting piece；When the elasticity is multiple Position part in the raw when, the sticking department is connect with the interconnecting piece, turns first crutch body and described second Cane ontology is fixed.

Above-mentioned blind-man crutch includes first crutch body, and the second crutch body and setting are in first crutch body The locking mechanism of side wall, first crutch body offer first cavity, and second crutch body is movably set It sets in first cavity, second crutch body is equipped with interconnecting piece, and first crutch body is equipped with described first and leads Xiang Kong, first pilot hole are connected to setting with first cavity, and the locking mechanism includes dynamic clamping head and quiet clamping head, the elasticity Return unit is equipped with the sticking department being detachably connected with the interconnecting piece, the dynamic clamping head and quiet clamping head close to the end of first cavity Can be movably threaded through in first cavity along first pilot hole, when the dynamic clamping head and quiet clamping head in the raw When, the sticking department is fixedly connected with the interconnecting piece, realize that first crutch body and second crutch body are fixed, At this point, working as the blind-man crutch when in use, the dynamic clamping head and quiet clamping head is born radial force and is avoided compared with existing blind-man crutch Because the blind-man crutch is in support because locking piece by axial support force effect and loosen two adjacent sections crutch Failure, when the dynamic clamping head and quiet clamping head is tensioned to predeterminated position, the sticking department and the coupling part are from this point, second turns Cane ontology can be separated with first crutch body, further, further, can when the quantity of the interconnecting piece has multiple Realize that changing second crutch body extends into the depth in first cavity, can be realized and adjusts the blind-man crutch Length.

The locking mechanism is set to the end of first crutch body, the locking in one of the embodiments, Structure is equipped with the second cavity, and the outer wall of the locking mechanism is equipped with confined planes, and the confined planes offer the second pilot hole, described Locking mechanism includes fixing piece, supporting element, elastic component, baffle and sliding block, and the baffle is arranged and described towards the confined planes Baffle is fixedly connected with the side wall of second cavity, and the baffle is equipped with third pilot hole, and the sliding block is movably disposed Between the confined planes and the baffle, the sliding block is equipped with the 4th pilot hole, first pilot hole, second guiding Hole, the third pilot hole, the 4th pilot hole, the first cavity and the connection setting of the second cavity, the fixing piece includes fixing piece Ontology and pulling plate, the pulling plate are set to the outside of the locking mechanism, and the pulling plate is equipped with the peace cooperated with the confined planes Dress face, the supporting element include support body, and one end of the support body is fixedly connected with the pulling plate, the other end with The sliding block connection, the elastic component is arranged between the sliding block and the pulling plate and the elastic component is set in the branch On support body, one end of the fixing piece ontology is fixedly connected with the pulling plate, and the other end is equipped with the sticking department and another It holds detachable across first pilot hole, second pilot hole, third pilot hole and the 4th pilot hole and interconnecting piece Connection.

The side wall of the locking mechanism is equipped with braille lettering in one of the embodiments,.It can by setting braille lettering To prompt blind person to use the method and points for attention of the blind-man crutch.

The pulling plate is equipped with pull ring in one of the embodiments,.The setting of pull ring is convenient to use.

The side wall of first cavity offers guide groove in one of the embodiments, and second crutch body is set There is the first end and second end being oppositely arranged, the first end is arranged in first cavity, and the side wall of the first end Equipped with limited block, the limited block and guide groove mating connection keep second crutch body sliding along the guide groove It is dynamic.The limited block and guide groove cooperation allow second crutch body along the guide groove Stable sliding.

In one of the embodiments, further include control device, first crutch body include opposite third end and 4th end, the control device are set to the third end, and the 4th end is connect with the locking mechanism, the control device Including locator and controller, for the locator for positioning and searching for predeterminated position, the controller and the locator are logical Letter connection allows the controller to receive the position signal that the locator is sent.

The control device further includes speech player and speech recognition device, the voice in one of the embodiments, Player is used to play the location information of user, institute's speech recognizer and the locator and the controller communication link It connects, enables that location information to be searched by controller sends locator to and the locator is by the position to be searched Confidence breath sends the speech player to and plays.

The control device further includes infrared sensor in one of the embodiments, and the infrared sensor is used Whether there are obstacles around detection user, and the infrared sensor and the controller communicate to connect, and makes the control Device processed can receive the monitoring information that the infrared sensor is sent.

It in one of the embodiments, further include handle, the handle is set to the end at the third end, the handle Equipped with anti-skid chequer.

It in one of the embodiments, further include shaking device, the handle is equipped with the 5th end and the 6th being oppositely arranged End, the shaking device include the first vibrator and the second vibrator, and first vibrator is for reminding user to first party To walking, first vibrator is set to the 5th end, and first vibrator and the controller communicate to connect, and make First vibrator can receive the instruction walked to first direction, and second vibrator is set to the 6th end, institute The second vibrator is stated for reminding user to walk to second direction, second vibrator and the controller communicate to connect, and make Second vibrator can receive the instruction walked to second direction.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of blind-man crutch in an embodiment；

Fig. 2 is the structural schematic diagram of blind-man crutch in another embodiment；

Fig. 3 is the partial enlarged view of A in Fig. 1.

Description of symbols:

10, blind-man crutch, the 100, first crutch body, the 101, first cavity, 102, guide groove, 103, limited block, 104, Handle, 105, knob, the 106, the 5th end, the 107, the 6th end, the 108, first vibrator, the 109, second vibrator, 200, second turns Cane ontology, 201, interconnecting piece, 202, non-slip mat, 300, locking mechanism, 301, fixing piece, 302, sticking department, 303, supporting element, 304, elastic component, 305, baffle, 306, sliding block, 307, pulling plate, 308, pull ring, the 309, second cavity, 400, control device, 401, Locator, 402, controller, 403, speech player, 404, speech recognition device, 405, infrared sensor, 406, protective cover, 407, charging interface, 408, power supply, 409, infrared probe.

Specific embodiment

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs The limitation for the specific implementation opened.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.

As shown in Figure 1, one implements to disclose a kind of blind-man crutch 10, comprising: the first crutch body 100, the first crutch sheet Body 100 is equipped with the first cavity 101 and the side wall of the first crutch body 100 is equipped with the first pilot hole, the first pilot hole and the first sky Chamber 101 is connected to；Second crutch body 200, the second crutch body 200 are movably arranged in the first cavity 101, the second crutch The side wall of ontology 200 is equipped with interconnecting piece 201；And locking mechanism 300, locking mechanism 300 are set to the side of the first crutch body 100 On wall, locking mechanism 300 includes dynamic clamping head and quiet clamping head, and dynamic clamping head and quiet clamping head is movably threaded through the first cavity along the first pilot hole In 101, dynamic clamping head and quiet clamping head is equipped with the sticking department 302 being detachably connected with interconnecting piece 201 close to the end of the first cavity 101；When Dynamic clamping head and quiet clamping head in the raw when, sticking department 302 is connect with interconnecting piece 201, makes the first crutch body 100 and the second crutch Ontology 200 is fixed.

Above-mentioned blind-man crutch 10 includes the first crutch body 100, and the second crutch body 200 and setting are in the first crutch body The locking mechanism 300 of 100 side walls, the first crutch body 100 offer the first cavity 101, and the second crutch body 200 is movably It is arranged in the first cavity 101, the second crutch body 200 is equipped with interconnecting piece 201, and the first crutch body 100 is equipped with the first guiding Hole, the first pilot hole are connected to setting with the first cavity 101, and locking mechanism 300 includes dynamic clamping head and quiet clamping head, and dynamic clamping head and quiet clamping head is close to the The end of one cavity 101 is equipped with the sticking department 302 being detachably connected with interconnecting piece 201, and dynamic clamping head and quiet clamping head can be along the first pilot hole Movably be threaded through in the first cavity 101, when dynamic clamping head and quiet clamping head in the raw when, sticking department 302 and interconnecting piece 201 are solid Fixed connection realizes that the first crutch body 100 and the second crutch body 200 are fixed, at this point, work as blind-man crutch 10 when in use, bullet Property return unit bear radial force, compared with existing blind-man crutch, avoid because blind-man crutch 10 support when because locking piece by The effect of axial support force and make two adjacent sections crutch occur loosening failure, when dynamic clamping head and quiet clamping head is tensioned to predeterminated position, lock Determine portion 302 to separate with interconnecting piece 201, at this point, the second crutch body 200 can be separated with the first crutch body 100, further, When the quantity of interconnecting piece 201 has multiple, it can be achieved that changing the second crutch body 200 extends into the depth in the first cavity 101, The length for adjusting blind-man crutch 10 can be realized.

As shown in Figures 2 and 3, on the basis of the above embodiments, locking mechanism 300 is set to the first crutch body 100 End, locking mechanism 300 is equipped with the second cavity 309, and the outer wall of locking mechanism 300 is equipped with confined planes, and confined planes offer the Two pilot holes, locking mechanism 300 include fixing piece 301, supporting element 303, elastic component 304, baffle 305 and sliding block 306, baffle 305 towards confined planes setting and baffle 305 is fixedly connected with the side wall of the second cavity 309, and baffle 305 is equipped with third pilot hole, Sliding block 306 is movably arranged between confined planes and baffle 305, and sliding block 306 is equipped with the 4th pilot hole, the first pilot hole, the Two pilot holes, third pilot hole, the 4th pilot hole, the first cavity 101 and the connection setting of the second cavity 309, fixing piece 301 include 301 ontology of fixing piece and pulling plate 307, pulling plate 307 are set to the outside of locking mechanism 300, and pulling plate 307 is equipped with to be cooperated with confined planes Mounting surface, supporting element 303 includes support body, and one end of support body is fixedly connected with pulling plate 307, the other end and cunning Block 306 connects, and elastic component 304 is arranged between sliding block 306 and pulling plate 307 and elastic component 304 is set in support body, One end of 301 ontology of fixing piece is fixedly connected with pulling plate 307, and the other end is equipped with sticking department 302 and the other end passes through the first guiding Hole, the second pilot hole, third pilot hole and the 4th pilot hole and interconnecting piece 201 are detachably connected.Further, as shown in figure 3, On the basis of the embodiment, pulling plate 307 is equipped with pull ring 308, and the setting of pull ring 308 is convenient to use.Specifically, elastic component 304 Can be other elastic elements such as spring or rubber pad, in this embodiment, elastic component 304 is spring, the quantity of spring by The quantity of supporting element determines, in this embodiment, the quantity of supporting element 303 is two, and two interval of supporting element 303 settings In the two sides of fixing piece 301.

Based on any of the above embodiments, the side wall of locking mechanism 300 is equipped with braille lettering, passes through setting braille text Word can prompt blind person to use the method and points for attention of blind-man crutch 10.

As shown in Figure 1, based on any of the above embodiments, the side wall of the first cavity 101 offers guide groove 102, Second crutch body 200 is equipped with the first end and second end being oppositely arranged, and first end is arranged in the first cavity 101, and first The side wall at end is equipped with limited block 103, and limited block 103 and the cooperation of guide groove 102 enable the second crutch body 200 along guide groove 102 slidings, limited block 103 and guide groove 102 cooperate, and allow the second crutch body 200 along 102 Stable sliding of guide groove, into One step, as shown in Figure 1, blind-man crutch 10 further includes non-slip mat 202 on the basis of the embodiment, non-slip mat 202 is set to End of two crutch bodies 200 far from the first crutch body 100, the setting of non-slip mat 202 avoid blind-man crutch 10 when in use The phenomenon that having skidded.

As depicted in figs. 1 and 2, based on any of the above embodiments, blind-man crutch 10 further includes control device 400, First crutch body 100 includes opposite third end and the 4th end, and control device 400 is set to third end, the 4th end and locking Structure 300 connects, and control device 400 includes locator 401 and controller 402, and locator 401 is for positioning and searching for default position It sets, controller 402 and locator 401 communicate to connect, and so that controller 402 is received the position signal of the transmission of locator 401, into One step, on the basis of the embodiment, control device 400 further includes speech player 403 and speech recognition device 404, and voice is broadcast It puts device 403 and is communicated to connect for playing the location information of user, speech recognition device 404 and locator 401 and controller 402, Enable that location information to be searched sends locator 401 to by controller 402 and locator 401 is by position to be searched Information sends the speech player 403 to and plays.Specifically, the locator 401 can be GPS locator, be also possible to The combination unit of electronic compass or GPS locator and electronic compass, in this embodiment, the locator 401 is The combination unit of GPS locator and electronic compass.In this embodiment, speech player 403 is loudspeaker.

It is important to point out that when interconnecting piece 201 is 2, and 2 interconnecting pieces 201 are separately positioned on the first crutch sheet When the third end of body 100 and four ends, when the sticking department of dynamic clamping head and quiet clamping head is connect with the interconnecting piece 201 that third end is arranged in, First crutch body 100 and the second crutch body 200 are in unfolded state, when dynamic clamping head and quiet clamping head sticking department and be arranged the 4th When the interconnecting piece 201 at end connects, the second crutch body 200 is accommodated in the first accommodating chamber 101, facilitates storage.

As shown in Figure 1, based on any of the above embodiments, control device 400 further includes infrared sensor 405, Whether there are obstacles for detecting around user for infrared sensor 405, and infrared sensor 405 and controller 402 are logical Letter connection, the monitoring information for enabling 402 receiving infrared-ray sensor 405 of controller to send.By the way that infrared sensor is arranged Whether there are obstacles around 405 detection users, promotes the safety of blind person's walking, the outer wall of infrared sensor 405 is also It is covered with protective cover 406, further, in order to improve the precision of detection, is also equipped with infrared probe in the outer wall of control device 400 409。

As shown in Fig. 2, based on any of the above embodiments, blind-man crutch 10 further includes handle 104, handle 104 is set It is placed in the end at third end, handle 104 is equipped with anti-skid chequer, and the setting of anti-skid chequer avoids user from occurring hand skidding when in use Phenomenon further include blind-man crutch 10 further includes further shaking device, and handle 104 is equipped with the 5th end 106 being oppositely arranged and the Six ends 107, shaking device include the first vibrator 108 and the second vibrator 109, the first vibrator 108 for remind user to First direction walking, the first vibrator 108 is set to the 5th end 106, and the first vibrator 108 is communicated to connect with controller 402, The first vibrator 108 is set to receive the instruction walked to first direction, the second vibrator 109 is set to the 6th end 107, and second For reminding user to walk to second direction, the second vibrator 109 communicates to connect vibrator 109 with controller 402, makes the second shake Dynamic device 109 can receive the instruction walked to second direction.

As shown in Fig. 2, further including charging interface 407 and power supply 408, power supply 408 based on any of the above embodiments For filling electric power storage to control device 400, charging interface 407 is used to charge to power supply 408.

As shown in Figure 1, based on any of the above embodiments, blind-man crutch 10 further includes knob 105, knob 105 is solid On handle 104.

Specifically, controller 402 can be PLC programmable controller 402 or single-chip microcontroller, in this embodiment, control Device 402 is single-chip microcontroller.

On the basis of the above embodiments, in control device 400,408 output end of power supply unidirectionally electrically connects with single-chip microcontroller It connects, the output end of single-chip microcontroller and the input terminal of the first vibrator 108 and the second vibrator 109 are unidirectionally electrically connected, described infrared The output end and the input terminal of infrared sensing device of probe 409 are unidirectionally electrically connected, the GPS locator, electronic compass and red The input terminal of outside line sensor 405 is unidirectionally electrically connected with the input terminal of single-chip microcontroller, the output end of loudspeaker and speech recognition The two-way electrical property of input terminal of the two-way electric connection of the input terminal of device 404, the output end and single-chip microcontroller of institute's speech recognizer 404 connects It connects.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Each technical characteristic of embodiment described above It can be combined arbitrarily, for simplicity of description, not to all possible combination of each technical characteristic in above-described embodiment It is all described, as long as being all considered to be the model of this specification record however, there is no contradiction in the combination of these technical features It encloses.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of blind-man crutch characterized by comprising

First crutch body, the side wall that first crutch body is equipped with the first cavity and first crutch body are equipped with the One pilot hole, first pilot hole are connected to first cavity；

Second crutch body, second crutch body are movably arranged in first cavity, the second crutch sheet The side wall of body is equipped with interconnecting piece；And

Locking mechanism, the locking mechanism are set on the side wall of first crutch body, and the locking mechanism includes elasticity Return unit, the dynamic clamping head and quiet clamping head are movably threaded through in first cavity along first pilot hole, and the elasticity is multiple The end close to first cavity of position part is equipped with the sticking department being detachably connected with the interconnecting piece；When the elastic reset Part in the raw when, the sticking department is connect with the interconnecting piece, makes first crutch body and second crutch Ontology is fixed.

2. blind-man crutch according to claim 1, which is characterized in that the locking mechanism is set to the first crutch sheet The end of body, the locking mechanism are equipped with the second cavity, and the outer wall of the locking mechanism is equipped with confined planes, and the confined planes open up There is the second pilot hole, the locking mechanism includes fixing piece, supporting element, elastic component, baffle and sliding block, and the baffle is towards described Confined planes are arranged and the baffle is fixedly connected with the side wall of second cavity, and the baffle is equipped with third pilot hole, described Sliding block is movably arranged between the confined planes and the baffle, and the sliding block is equipped with the 4th pilot hole, and described first leads Xiang Kong, second pilot hole, the third pilot hole, the 4th pilot hole, the first cavity and the connection setting of the second cavity, it is described Fixing piece includes fixing piece ontology and pulling plate, and the pulling plate is set to the outside of the locking mechanism, and the pulling plate is equipped with and institute The mounting surface of confined planes cooperation is stated, the supporting element includes support body, one end that the support body is set and the drawing Plate is fixedly connected, the other end is connected with the slide block, and the elastic component setting is between the sliding block and the pulling plate and described Elastic component is set in the support body, and one end of the fixing piece ontology is fixedly connected with the pulling plate, and the other end is set There is the sticking department and the other end is led across first pilot hole, second pilot hole, third pilot hole and the described 4th Xiang Kongyu interconnecting piece is detachably connected.

3. blind-man crutch according to claim 1, which is characterized in that the side wall of the locking mechanism is equipped with braille lettering.

4. blind-man crutch according to claim 2, which is characterized in that the pulling plate is equipped with pull ring.

5. blind-man crutch according to claim 1, which is characterized in that the side wall of first cavity offers guide groove, Second crutch body is equipped with the first end and second end being oppositely arranged, and the first end is arranged in first cavity, And the side wall of the first end is equipped with limited block, the limited block and guide groove cooperation enable second crutch body It is slided along the guide groove.

6. blind-man crutch according to claim 1, which is characterized in that it further include control device, first crutch body Including opposite third end and the 4th end, the control device is set to the third end, and the 4th end and the locking are tied Structure connection, the control device include locator and controller, and the locator is for positioning and searching for predeterminated position, the control Device processed and the locator communicate to connect, and allow the controller to receive the position signal that the locator is sent.

7. blind-man crutch according to claim 6, which is characterized in that the control device further includes speech player and language Sound identifier, the speech player be used to play the location information of user, institute's speech recognizer and the locator and The controller communication connection, enables location information to be searched to send locator and the locator to by controller The location information to be searched is sent to the speech player to play.

8. blind-man crutch according to claim 7, which is characterized in that the control device further includes infrared sensor, Whether there are obstacles for detecting surrounding for the infrared sensor, the infrared sensor and the controller communication link It connects, allows the controller to receive the monitoring information that the infrared sensor is sent.

9. blind-man crutch according to claim 8, which is characterized in that further include handle, the handle is set to described The end at three ends, the handle are equipped with anti-skid chequer.

10. blind-man crutch according to claim 9, which is characterized in that further include shaking device, the handle is equipped with opposite The 5th end being arranged and the 6th end, the shaking device include the first vibrator and the second vibrator, and first vibrator is used In reminding user to walk to first direction, first vibrator is set to the 5th end, and first vibrator and institute Controller communication connection is stated, first vibrator is enable to receive the instruction walked to first direction, second vibrator It is set to the 6th end, second vibrator is for reminding user to walk to second direction, second vibrator and institute Controller communication connection is stated, second vibrator is enable to receive the instruction walked to second direction.