CN214677884U - Multifunctional electronic walking stick - Google Patents

Abstract

The utility model provides a multifunctional electronic walking stick, which comprises an upper walking stick and a lower walking stick, wherein the straight rod end of the upper walking stick is provided with a screw hole, a containing cavity is arranged inside the upper walking stick, a vibration sensor, a delay conduction device and an alarm device which are connected in sequence are arranged in the containing cavity, a button switch is arranged on the upper walking stick, and the delay conduction device can be closed by the button switch; the top of the lower walking stick is provided with a stud which is in threaded connection with the threaded hole, a plurality of mounting cavities are arranged inside the lower walking stick, each mounting cavity is internally provided with a driving device, the outer side surface of the lower walking stick is provided with a plurality of assembling surfaces, each assembling surface is internally provided with an anti-skidding leg, and the anti-skidding leg can extend out of the assembling surface or retract back into the assembling surface under the driving of the driving device. Multifunctional electronic walking stick, put time delay conduction device and button switch through the setting to reduce the wrong report alert, simultaneously can stretch out and the anti-skidding leg that retracts through the setting, can occupy less space, be more convenient for deposit and transport.

Description

Multifunctional electronic walking stick

Technical Field

The utility model relates to a walking stick technical field, in particular to multi-functional electronic walking stick.

Background

Clinically, when patients suffering from cerebral apoplexy, hemiplegia and the like recover, multi-walking is beneficial to recovery of leg strength and coordination, but the walking stick is often used for assisting exercise due to inconvenient movement, patients at the moment are fragile, and the walking stick can cause great damage or cannot climb up automatically once falling down, so people often select an alarm walking stick or an anti-skidding walking stick. The existing alarm crutch judges whether a user wrests or not by setting the vibration sensor, misjudgment often occurs, so that an alarm is sent out by mistake, the anti-skidding legs of the existing multi-leg type anti-skidding crutch are fixed and always in an extending state, the occupied space is large, meanwhile, the existing crutch is mostly a long rod, and the storage and transportation are not easy when the space is small.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a multi-functional electronic walking stick to in the antiskid that can report to the police, can practice thrift the space on the one hand and be convenient for place and transport, on the other hand can reduce the emergence of wrong report police.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a multifunctional electronic walking stick is used for rehabilitation training of hemiplegic people and comprises an upper walking stick, wherein a screw hole is formed in the straight rod end of the upper walking stick, a containing cavity is formed in the upper walking stick, a vibration sensor, a delay conduction device and an alarm device which are sequentially connected are arranged in the containing cavity, a button switch is arranged at the shaking end of the walking stick, and the button switch is connected with the delay conduction device so as to be capable of closing the delay conduction device;

the lower walking stick, in the top of walking stick is equipped with the double-screw bolt down, the double-screw bolt spiro union is in the screw hole, in the inside of walking stick is equipped with a plurality of installation cavity down, in each all be equipped with drive arrangement in the installation cavity, be equipped with a plurality of assembly surface in the lateral surface of walking stick down, in each be equipped with anti-skidding leg in the assembly surface, the length of anti-skidding leg with the length of walking stick is the same down, just anti-skidding leg with drive arrangement connects, anti-skidding leg can stretch out under drive arrangement's the drive assembly surface or retract in the assembly surface.

Further, time delay conduction device includes linear electric motor, telescopic link and guide block, linear electric motor with shock transducer connects, the telescopic link connect in linear electric motor's power take off end, the guide block slides and locates hold the intracavity, because of the guide block with the butt of telescopic link constitutes the guide block is in slide under linear electric motor's the drive.

Furthermore, two contacts of a switch of the alarm device are respectively arranged on two symmetrically arranged side walls of the accommodating cavity, the guide block is made of a conductive material, and the guide block is inserted between the two contacts of the switch of the alarm device to form the work of the alarm device.

Furthermore, a baffle is arranged between the two contacts of the switch of the alarm device and the guide block, and the maximum force borne by the baffle is greater than the gravity of the guide block and less than the driving force of the linear motor.

Furthermore, the driving device is a linear stepping motor, the anti-skid legs are provided with mounting rods, and the mounting rods are connected to the power output end of the linear stepping motor.

Further, the anti-slip legs can be completely accommodated in the assembling surface, so that the lower crutch is in a round rod shape at the moment.

Furthermore, an included angle is formed between the adjacent installation cavities, and the size of the included angle is matched with the number of the assembly surfaces, so that the power output end of the linear stepping motor is right opposite to the assembly surfaces.

Furthermore, a roughness sensor is arranged at the bottom end of the lower crutch and is connected with each linear stepping motor.

Compared with the prior art, the utility model discloses following advantage has:

(1) the utility model discloses a multi-functional electronic walking stick, on the one hand through setting up time delay conduction device and button switch, make when the walking stick receives sufficient vibrations, for example topple over when the walking stick is placed, alarm signal can postpone the transmission temporarily, give enough time to give other people and cancel the wrong report police; on the other hand is through setting up walking stick and lower walking stick for the walking stick can be packed up in the segmentation, more practices thrift the space, and through setting up drive arrangement on the lower walking stick, makes the non-slip leg can accomodate in the assembly surface, can occupy less space this moment, is more convenient for deposit and transport.

(2) Through setting up linear electric motor and telescopic link for the guide block can slide under linear electric motor's drive, through setting up the speed of linear electric motor drive telescopic link output, controls the slip time of guide block.

(3) The alarm device can work by arranging two contacts of a switch of the alarm device on two side walls and inserting the conductive guide block, so that the aim of temporarily delaying the alarm is fulfilled by controlling the time from the sliding of the guide block to the insertion.

(4) Through setting up the baffle, prevent that the guide block mistake from slipping into between two contacts of alarm device's switch, reach the purpose that prevents the wrong report and police promptly.

(5) By arranging the linear stepping motor and the mounting button, the anti-skid legs can extend out or retract under the driving of the linear stepping motor.

(6) Can accomodate in corresponding fitting surface completely through setting up anti-skidding leg for when anti-skidding leg is packed up, lower walking stick can occupy littleer space.

(7) Through setting up and being certain contained angle between the adjacent installation cavity, can be so that the power take off end of installing the linear stepping motor in the installation cavity just to holding the chamber, just to the antiskid leg promptly, be convenient for the stretching out and the withdrawal of antiskid leg.

(8) The roughness sensor is arranged at the bottom end of the lower crutch, so that when the ground is detected to be smooth, the anti-skid leg can be automatically extended out, and the user can use the crutch more safely.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of an anti-slip leg extension structure of an intelligent anti-slip crutch according to an embodiment of the present invention;

fig. 2 is a schematic view of the anti-slip leg retraction structure of the intelligent anti-slip crutch according to the embodiment of the present invention;

FIG. 3 is a schematic view of an upper crutch according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a lower crutch according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an anti-slip leg according to an embodiment of the present invention;

FIG. 6 is a schematic view of the inner structure of the upper crutch according to the embodiment of the present invention;

description of reference numerals:

1-upper crutch, 11-button switch, 12-connecting rod, 121-baffle, 13-vibration sensor, 14-fixing plate, 15-linear motor, 16-telescopic rod, 17-guide block, 18-alarm device, 181-switch electrode, 19-screw hole;

2-lower crutch, 21-first anti-slip leg, 22-second anti-slip leg, 23-mounting rod, 24-driving switch, 25-mounting surface, 251-mounting hole and 26-stud.

Detailed Description

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

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a multifunctional electronic crutch, which comprises an upper crutch and a lower crutch, wherein a delay conduction device and a button switch are arranged on the upper crutch and the lower crutch, so that false alarm is reduced, and meanwhile, less space can be occupied by arranging an anti-skid leg which can extend out and retract, and storage and transportation are facilitated.

Based on the above design concept, an exemplary structure of the multifunctional electronic crutch of the present embodiment is shown in fig. 1 and fig. 2, and includes an upper crutch 1 and a lower crutch 2, where the upper crutch 1 is one end provided with an arc-shaped handle, and the lower crutch 2 is one end of a straight rod.

With reference to fig. 3 and 4, the bottom end of the upper crutch 1 is provided with a screw hole 19, the upper end of the lower crutch 2 is formed with a stud 26, the stud 26 is matched with the screw hole 19, when the crutch is needed to be used, the stud 26 is only screwed in the screw hole 19, and the crutch can be combined into a complete crutch for use, when the crutch is needed to be transported or stored, the crutch and the bolt are unscrewed, and the crutch can be prevented only in a space which is only half of the length of the crutch, so that the occupied space is smaller.

Then, the lower crutch 2 is rod-shaped, three assembling surfaces 25 are arranged on the surface of the lower crutch 2, the three assembling surfaces 25 are uniformly arranged on the surface of the lower crutch 2, and the three assembling surfaces 25 are a first assembling surface 25, a second assembling surface 25 and a third assembling surface 25 respectively.

Being equipped with first installation cavity, second installation cavity and third installation cavity in the inside of walking stick 2 down, in order to increase walking stick 2's intensity down, the diameter of less inner space, first installation cavity, second installation cavity and third installation cavity set up along walking stick 2's direction of height down, and first installation cavity is located bottommost, and the top is located to the third installation cavity, and three linear stepping motor installs in each installation cavity. In order to enable the power output end of the linear stepping motor to be opposite to the assembling surface 25, the included angle of the directions opposite to the power output end of the linear stepping motor between the adjacent installation cavities is 120 degrees. The driving device is not necessarily a linear stepping motor, and may be other linear power output devices.

The bottom surface of each assembling surface 25 is provided with a mounting hole 251, the mounting heights of the mounting holes 251 on the first assembling surface 25, the second assembling surface 25 and the third assembling surface 25 are sequentially increased, and the height difference of the adjacent mounting holes 251 is the height of one mounting cavity.

Secondly, as shown in fig. 5, the anti-slip leg is arranged on the lower crutch 2, the height of the anti-slip leg is the same as that of the anti-slip crutch, and the shape of the anti-slip leg is matched with the shape of the assembly surface 25 of the lower crutch 2, so that the anti-slip leg can be completely accommodated in the assembly surface 25, and the lower crutch 2 is in a round rod shape at this time, and the space is saved. The anti-slip legs comprise first anti-slip legs 21, second anti-slip legs 22 and third anti-slip legs, mounting rods 23 are formed on each anti-slip leg, the mounting rods 23 of the first anti-slip legs 21 are arranged at heights matched with the mounting holes 251 of the first assembling surfaces 25, the mounting rods 23 of the second anti-slip legs 22 are arranged at heights matched with the mounting holes 251 of the second assembling surfaces 25, and the mounting rods 23 of the third anti-slip legs are arranged at heights matched with the mounting holes 251 of the third assembling surfaces 25, so that the mounting rods 23 can be inserted into the corresponding mounting holes 251 and connected to power output ends of linear stepping motors arranged inside the lower walking stick 2. The anti-skid legs can extend outwards under the drive of the linear stepping motor, so that the anti-skid legs play a role in skid resistance and auxiliary balance, and can also retract into the assembly surface 25 under the drive of the linear stepping motor, so that the occupied space is reduced, and the lower crutch 2 can be conveniently stored. Certainly, the number of the assembling surfaces 25, the number of the anti-slip legs, the number of the mounting holes 251 and the number of the mounting rods 23 are not limited to three, other suitable numbers can be used and matched with each other, a direction included angle for the power output end of the linear stepping motor to face right between the adjacent mounting cavities is determined to be 120 degrees, and the angle is matched with the number of the assembling surfaces 25.

Then, the longitudinal section of the anti-skid legs is designed to be acute-angled triangle, and the tips are designed to be lower ends, so that the bottoms of the anti-skid legs can be conveniently penetrated into the bottom surface or clamped in small pits of the bottom surface when the anti-skid legs are used, and a better anti-skid effect is obtained.

Because the utility model discloses a walking stick uses for special person, because the segmentation setting of walking stick for linear stepping motor's switch is not convenient for locate the upper portion of walking stick, so locate the bottom of walking stick with linear stepping motor's power drive switch 24, when needing to pack up or stretch out anti-skidding leg, only need with the foot touch drive switch 24 gently can. Meanwhile, in order to enable a user to be more complete, the bottom end of the lower crutch 2 is provided with a roughness sensor, so that when the roughness is too low, the linear stepping motor automatically drives the anti-skid leg to extend out.

Then, the bottom end of the upper crutch 1 is provided with a screw hole 19, the upper end of the lower crutch 2 is formed with a stud 26, the stud 26 is matched with the screw hole 19, when the crutch needs to be used, the stud 26 only needs to be screwed in the screw hole 19, a complete crutch can be combined for use, when the crutch needs to be transported or stored, the crutch and the screw hole are unscrewed, the crutch can be prevented only in a space which is only half of the length of the crutch, and the occupied space is smaller.

As shown in fig. 6, a containing cavity is provided inside the upper crutch 1, a vibration sensor 13 is provided at the right end of the containing cavity, a fixing plate 14 is provided on the left side of the vibration sensor 13 for facilitating the vibration sensor 13 to better sense the vibration, and the fixing plate 14 and the vibration sensor 13 are provided at an interval.

A linear motor 15 is attached to the left side of the fixed plate 14, and the linear motor 15 abuts against the fixed plate 14. The power take off end of linear electric motor 15 is connected with telescopic link 16, and in order to make telescopic link 16 more be convenient for promote, the top of telescopic link 16 outwards extends along circumference for the diameter on telescopic link 16 top is greater than the diameter of telescopic link 16. A guide block 17 is slidably arranged on the left side of the top end of the telescopic rod 16, and the guide block 17 is made of a conductive material. Thus, the linear motor 15 may drive the telescopic bar 16 to extend to the left or retract to the right. When the telescopic rod 16 extends to the left, the guide block 17 is pushed to extend to the left together due to the contact with the guide block 17. In order to turn off the linear motor 15 conveniently, a button switch 11 is arranged at the top end of the handle of the crutch, the button switch 11 is connected with the linear motor 15, and the linear motor 15 can be turned off and automatically reset by pressing the button switch 11.

In addition, the upper crutch 1 comprises an alarming end, a connecting rod 12 and a detection end, and the vibration monitor, the fixing plate 14, the linear motor 15, the telescopic rod 16 and the guide block 17 are all arranged at the detection end. A first connecting column is formed at one end of the connecting rod 12, and a second threaded hole is formed at the other end of the connecting rod 12. One end of the detection end close to the guide block 17 is provided with a first threaded hole, the straight rod end of the alarm end is provided with a second connecting column, the first connecting column is screwed in the first threaded hole, and the second connecting column is connected in the second connecting hole, so that the three parts are combined into the upper crutch 1. The inner wall of the connecting rod 12 is provided with threads, and the outer wall of the baffle 121 is provided with threads matched with each other, so that the baffle 121 can be detached and fixed in the connecting rod 12 through the screw joint clamp. Of course, the arrangement of the baffle 121 is not limited to the above, and other detachable connection methods may be adopted. The maximum force that the baffle 121 can bear is greater than the gravity of the guide block 17 and less than the driving force of the linear motor 15. So that the guide block 17 cannot slide into the alarm end even when the upper stick 1 falls.

Then, two contacts 181 of the switch of the alarm device 18 are respectively arranged on two symmetrically arranged side walls of the accommodating cavity, and when the guide block 17 slides into between the two contacts 181, the alarm device 18 starts to work due to the conduction of the guide block 17. The delay time of the device is the time when the linear motor 15 drives the telescopic rod 16 to stretch, and the telescopic rod 16 drives the guide block 17 to slide and break the barrier of the baffle 121 to slide into two points. The speed of the linear motor 15 for driving the telescopic rod 16 to stretch is properly adjusted, and the applicable delay transmission effect can be obtained. For example, the crutch is carelessly toppled when not in use, at the moment, the vibration sensor 13 sends a signal to enable the linear motor 15 to work, at the moment, the push button switch 11 at the top end is pressed to turn off the work of the linear motor 15 as long as the crutch is picked up, and the alarm is stopped.

Finally, be equipped with alarm device 18 in the end of holding the chamber of doing most, for the effect of better playing the warning, can let family or medical staff find the user that falls down in the very first time, alarm device 18 includes position transmitter and sound alarm device 18, position transmitter can send the walking stick position to add on people or medical personnel's the signal receiving device, let people very first time have roughly to fix a position, then sound alarm device 18 can successfully attract medical personnel or family to come.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a multi-functional electron walking stick for hemiplegia crowd's rehabilitation training, its characterized in that includes: the walking stick comprises an upper walking stick (1), wherein a screw hole (19) is formed in the straight rod end of the upper walking stick (1), a containing cavity is formed in the upper walking stick (1), a vibration sensor (13), a delay conduction device and an alarm device (18) which are sequentially connected are arranged in the containing cavity, a button switch (11) is arranged at the shaking end of the walking stick, and the button switch (11) is connected with the delay conduction device so as to be capable of closing the delay conduction device;

lower walking stick (2), in the top of walking stick (2) is equipped with double-screw bolt (26) down, double-screw bolt (26) spiro union is in screw (19), in the inside of walking stick (2) is equipped with a plurality of installation cavity down, in each all be equipped with drive arrangement in the installation cavity, be equipped with a plurality of fitting surface (25) in the lateral surface of walking stick (2) down, in each be equipped with anti-skidding leg in fitting surface (25), the length of anti-skidding leg with the length of walking stick (2) is the same down, just anti-skidding leg with drive arrangement connects, anti-skidding leg can stretch out under drive arrangement's the drive fitting surface (25) or retract in fitting surface (25).

2. The multifunctional electronic crutch of claim 1, characterized in that: time delay conduction device includes linear electric motor (15), telescopic link (16) and guide block (17), linear electric motor (15) with shock sensor (13) are connected, telescopic link (16) connect in the power take off of linear electric motor (15), guide block (17) slide and locate hold the intracavity, because of guide block (17) with the butt of telescopic link (16) and constitute guide block (17) are in slide under the drive of linear electric motor (15).

3. The multi-functional electronic crutch of claim 2 characterized in that: two contacts (181) of a switch of the alarm device (18) are respectively arranged on two symmetrically arranged side walls of the accommodating cavity, the guide block (17) is made of a conductive material, and the guide block (17) is inserted between the two contacts (181) of the switch of the alarm device (18) to form the work of the alarm device (18).

4. The multi-functional electronic crutch of claim 3 characterized in that: a baffle plate (121) is arranged between two contacts (181) of a switch of the alarm device (18) and the guide block (17), and the maximum force which can be borne by the baffle plate (121) is greater than the gravity of the guide block (17) and less than the driving force of the linear motor (15).

5. The multi-functional electronic crutch of claim 4 characterized in that: the driving device is a linear stepping motor, the anti-skid legs are provided with mounting rods (23), and the mounting rods (23) are connected to the power output end of the linear stepping motor.

6. The multi-functional electronic crutch of claim 5 characterized in that: the anti-skid legs can be completely accommodated in the assembling surface (25) so as to form the lower crutch (2) in a round rod shape.

7. The multi-functional electronic crutch of claim 6 characterized in that: an included angle is formed between the adjacent installation cavities, and the size of the included angle is matched with the number of the assembly surfaces (25) so as to form the power output end of the linear stepping motor right facing the assembly surfaces (25).

8. The multi-functional electronic crutch of claim 7 wherein: and a roughness sensor is arranged at the bottom end of the lower crutch (2), and the roughness sensor is connected with each linear stepping motor.

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