CN220046427U - Blind guiding stick - Google Patents

Abstract

The utility model relates to a blind guiding stick, comprising: the crutch comprises a handle, a crutch body and universal wheels, wherein the upper end of the crutch body is detachably connected with the handle, the lower end of the crutch body is detachably connected with the universal wheels, the handle comprises a handle main body and an auxiliary rod, the auxiliary rod is vertically connected to the handle main body, and the auxiliary rod and the handle main body are integrally formed; the bottom of the crutch body is also provided with a supporting cover, and the supporting cover is sleeved on the crutch body and is in sliding connection with the crutch body so that the supporting cover moves between a first position and a second position; the handle body is provided with an intelligent Bluetooth headset, an intelligent navigation device and an ultrasonic detection device. This guide cane can provide two kinds of use through setting up the supporting cover, and the auxiliary rod of setting can provide the support for the arm, compares in the structure of traditional guide cane, and this structure can make the state of holding of blind person more stable.

Description

Blind guiding stick

Technical Field

The utility model relates to the technical field of blind person tools, in particular to a blind guiding stick.

Background

1730 ten thousand blind people exist in China, the number of the blind people is up to 45 ten thousand, the number of the blind people is 18% -20% of the total number of the blind people in the world, and the life of patients is seriously affected whether the blind people are congenital blind people or blind people caused by diseases or accidents in the acquired days. Both the guide dog and the blind stick are tools for assisting the blind to go out. The guide dog can see the obstacle in a long distance, and can lead the owner to bypass the obstacle to avoid collision, but the guide dog has high culture cost and small quantity, and is difficult to popularize. The existing blind guiding stick develops towards the intelligent direction, but the existing blind guiding stick with walking wheels pursues stability, so that the bottom of the blind guiding stick is larger, and a larger use area is required to be occupied.

The patent number 201921539063.9 discloses an intelligent blind guiding crutch, wherein a foot wheel frame (3) is arranged on the installation section of a crutch rod (1), and a universal wheel (5) is arranged below the foot wheel frame (3) through a spring (4). Further, as in the patent No. 2015197762. X, a multifunctional electronic blind guiding device is disclosed, which comprises: four-foot support (15) are installed at the bottom of the crutch main body (1), and universal wheels (16) are installed at the rear parts of the four-foot support (15). The lower part of the two types of blind guiding sticks occupies too large area, occupies larger use area when in use, and is easy to influence other people.

Disclosure of Invention

Therefore, a blind guiding stick is needed to be provided to solve the problem of large occupied area caused by large bottom of the existing blind guiding stick.

To achieve the above object, the present inventors provide a blind guiding stick comprising: the crutch comprises a handle, a crutch body and universal wheels, wherein the upper end of the crutch body is detachably connected with the handle, the lower end of the crutch body is detachably connected with the universal wheels, the handle comprises a handle main body and an auxiliary rod, the auxiliary rod is vertically connected to the handle main body, and the auxiliary rod and the handle main body are integrally formed;

the bottom of the crutch body is also provided with a supporting cover, and the supporting cover is sleeved on the crutch body and is in sliding connection with the crutch body so that the supporting cover moves between a first position and a second position;

the handle body is provided with an intelligent Bluetooth headset, an intelligent navigation device and an ultrasonic detection device.

Further, the auxiliary rod and the crutch body are positioned on the same straight line.

Further, the supporting cover comprises a supporting cover body and a supporting cover connecting part, wherein the supporting cover connecting part is of a columnar structure, and an opening of the supporting cover faces downwards.

Further, the inner wall of supporting cover connecting portion is provided with the internal thread, the cane body outer wall is provided with the external screw thread, the supporting cover passes through the external screw thread looks adaptation of internal screw thread and cane body.

Further, an anti-slip washer is arranged at the opening of the supporting cover.

Further, the anti-slip washer is made of silica gel or rubber.

Further, when the supporting cover is located at the second position, the opening edge of the supporting cover protrudes out of the bottom of the universal wheel.

Further, the crutch body is provided with a plurality of reflectors.

Further, a hanging ring is arranged at the top of the auxiliary rod.

Compared with the prior art, the technical scheme has the following advantages: the blind guiding stick can provide two use modes by arranging the supporting cover, one is that when the supporting cover is positioned at the first position, the universal wheel of the blind guiding stick is contacted with the ground, a certain distance is reserved between the opening of the supporting cover and the ground, and in this state, a blind person can roll the blind guiding stick forwards by virtue of the guiding force of the guiding wheel; the other is that when the supporting cover is positioned at the second position, the opening of the supporting cover of the blind guiding stick is contacted with the ground, the universal wheel is not contacted with the ground and keeps a certain distance with the ground, and in the state, the blind guiding stick can help a blind person user to obtain a balanced state. And the auxiliary rod that sets up can provide the support for the arm, compares in the structure of traditional guide cane, and this structure can make the state of holding of blind person more stable.

Drawings

FIG. 1 is a perspective view of a blind guiding stick according to the present embodiment;

FIG. 2 is a side view of a blind guiding stick according to the present embodiment;

FIG. 3 is a schematic view of a supporting cover of the blind guiding stick in the second position according to the present embodiment;

FIG. 4 is a schematic view of a supporting cover of the blind guiding stick according to the present embodiment in a first position;

fig. 5 is a schematic view of a handle of a blind guiding stick according to the embodiment.

Reference numerals illustrate:

1. a handle;

11. an auxiliary lever;

2. an intelligent Bluetooth headset;

3. a universal wheel;

4. a cane body;

6. a support cover;

7. a support cover connection part;

8. a reflector;

9. an ultrasonic detection device.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present utility model in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only for more clearly illustrating the technical aspects of the present utility model, and thus are only exemplary and not intended to limit the scope of the present utility model.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present utility model, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present utility model pertains; the use of related terms herein is for the purpose of describing particular embodiments only and is not intended to limit the utility model.

In the description of the present utility model, the term "and/or" is a representation for describing a logical relationship between objects, which means that three relationships may exist, for example a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.

In the present utility model, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this specification is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of "review guidelines," the expressions "greater than", "less than", "exceeding" and the like are understood to exclude this number in the present utility model; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of embodiments of the present utility model, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of" and the like, unless specifically defined otherwise.

In the description of embodiments of the present utility model, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as a basis for the description of the embodiments or as a basis for the description of the embodiments, and are not intended to indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation and therefore should not be construed as limiting the embodiments of the present utility model.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "affixed," "disposed," and the like as used in the description of embodiments of the utility model should be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the embodiments of the present utility model can be understood by those skilled in the art to which the present utility model pertains according to circumstances.

Referring to fig. 1 to 5, a blind guiding stick according to the present embodiment includes: the novel crutch comprises a handle 1, a crutch body 4 and a universal wheel 3, wherein the upper end of the crutch body 4 is detachably connected with the handle 1, the lower end of the crutch body 4 is detachably connected with the universal wheel 3, the handle 1 comprises a handle 1 main body and an auxiliary rod 11, the auxiliary rod 11 is vertically connected to the handle 1 main body, and the auxiliary rod 11 and the handle 1 main body are integrally formed;

the bottom of the crutch body 4 is also provided with a supporting cover 6, the supporting cover 6 is sleeved on the crutch body 4 and is in sliding connection with the crutch body 4, so that the supporting cover 6 moves between a first position and a second position;

the handle 1 is provided with an intelligent Bluetooth headset 2, an intelligent navigation device and an ultrasonic detection device 9.

The handle 1 is used for the blind person to hold, and the handle 1 is covered with the silica gel sleeve outward, enhances the comfort of holding, and the silica gel sleeve is removable, when the silica gel sleeve ageing or damage, can replace the silica gel sleeve. The crutch body 4 can be made of rattan, red sandalwood, rosewood, boxwood, norbornel, ox horn, tooth, bone, diamond wood, stainless steel, carbon fiber, PC or aluminum alloy. The length of the crutch body 4 can be made into various specifications, and the height of the crutch body 4 which is matched with the blind people with different heights can be selected. The universal wheel 3 is a so-called movable castor, the universal wheel 3 means that a bracket mounted on the castor wheel can horizontally rotate 360 degrees in dynamic load or static load, and various materials for manufacturing the universal wheel 3 are the most common materials: nylon, polyurethane, rubber, cast iron and other materials, the diameter range of the wheel body of the universal wheel 3 is 2-6cm.

The main body of the handle 1 can be made of rattan, red sandalwood, rosewood, boxwood, norbornel, ox horn, teeth, bones, diamond wood, stainless steel, carbon fiber, PC or aluminum alloy, and the auxiliary rod 11 can also be made of rattan, red sandalwood, rosewood, boxwood, norbornel, ox horn, teeth, bones, diamond wood, stainless steel, carbon fiber, PC or aluminum alloy; the auxiliary rod 11 and the handle 1 main body are integrally formed, so that the structural stability of the auxiliary rod 11 and the handle 1 main body can be enhanced, and the auxiliary rod 11 or the handle 1 is prevented from deforming after being stressed. When the blind guiding stick is used, the blind person holds the handle 1, applies force to the handle 1, arms are perpendicular to the handle 1, and the arms lean against the auxiliary rod 11 to support the blind person, so that compared with the traditional structure of the blind guiding stick, the blind person holding state can be more stable, and the blind guiding stick is not easy to separate from the hands of the blind person user when the blind guiding stick contacts an obstacle.

The supporting cover 6 can be made of rattan, red sandalwood, rosewood, boxwood, norbornel, ox horn, tooth, bone, diamond wood, stainless steel, carbon fiber, PC or aluminum alloy. The purpose of the support cover 6 is to provide two use modes for the blind guiding stick, one is that when the support cover 6 is positioned at the first position, the universal wheel 3 of the blind guiding stick is contacted with the ground, a certain distance is reserved between the opening of the support cover 6 and the ground, and in this state, a blind person can roll the blind guiding stick forwards by virtue of the guiding force of the guide wheel; the other is that when the supporting cover 6 is at the second position, the opening of the supporting cover 6 of the blind guiding stick is contacted with the ground, the universal wheel 3 is not contacted with the ground and keeps a certain distance from the ground, and in this state, the blind guiding stick can help the blind person to obtain a balanced state.

The specific structure for moving the support hood 6 between the first position and the second position includes: self-locking sleeve structure, threaded connection structure or telescopic rod structure, etc.

In certain preferred embodiments, the auxiliary shaft 11 is aligned with the shaft 4. The blind person user has the advantages that when the blind person uses, arms apply acting force along the length direction of the crutch body 4 to the handle 1 when the arms borrow force to the auxiliary rod 11, so that the stability of the use state of the blind person crutch can be maintained, the blind person crutch is prevented from turning backwards, and injury or bad use experience is caused to the blind person user.

In some preferred embodiments, the supporting cover 6 includes a supporting cover 6 body and a supporting cover connecting portion 7, the supporting cover connecting portion 7 has a columnar structure, and the opening of the supporting cover 6 faces downward. The supporting cover 6 body and the supporting cover connecting part 7 are integrally formed, and the supporting cover 6 body and the supporting cover connecting part 7 are preferably made of PC materials. Specifically, the support cover connection portion 7 has a cylindrical structure, and the support cover 6 has a conical structure. The supporting cover connecting part 7 is arranged above the universal wheel 3, and the supporting cover 6 is arranged outside the universal wheel 3.

In certain preferred embodiments, the inner wall of the supporting cap connecting part 7 is provided with an internal thread, the outer wall of the shaft 4 is provided with an external thread, and the supporting cap 6 is matched with the external thread of the shaft 4 through the internal thread. In this embodiment, a specific structure of sliding connection between the supporting cover 6 and the crutch body 4 is disclosed, and relative movement is realized between the supporting cover 6 and the crutch body 4 through the thread structure, and under the self-locking action of the thread, when the supporting cover 6 is located at the second position, the blind guiding crutch maintains a stable structure. The support cover 6 needs to be adjusted to the first position or the support cover 6 needs to be adjusted to the second position, and the blind user only needs to lift the blind guiding stick and rotate the support cover connecting part 7 to enable the support cover 6 to rotate with the stick body 4, so that the support cover 6 moves along the stick body 4, the position can be adjusted, and two use states of the blind guiding stick are met. And the state adjustment of two positions is realized by utilizing the thread structure, so that the device has the advantages of simple structure and low cost.

In some preferred embodiments, the support hood 6 is provided with a non-slip washer at its opening. Specifically, the opening of supporting cover 6 is the ring shape, and the opening terminal surface of supporting cover 6 is provided with anti-skidding packing ring recess, and anti-skidding packing ring recess also is the ring shape, in the anti-skidding packing ring recess is gone into to anti-skidding packing ring card, can effectively prolong anti-skidding packing ring's life, has also strengthened the joint strength between anti-skidding packing ring and the supporting cover 6.

In certain preferred embodiments, the non-slip washer is made of silicone or rubber.

In certain preferred embodiments, the open edge of the support cap 6 protrudes beyond the bottom of the castor 3 when the support cap 6 is in the second position. The support cover 6 provides a stable support structure for the blind guiding stick.

In certain preferred embodiments, a plurality of reflectors 8 are provided on the shaft 4. The reflector 8 is specifically a reflector strip which is arranged on the crutch body 4 in a surrounding manner.

In some preferred embodiments, the auxiliary rod 11 is provided with a hanging ring at the top. The guide stick can be stored on the upper wall through the hanging ring, and is convenient to take.

The inventors also provided the following examples:

the handle 1 is in threaded connection with the crutch body 4 through the bottom hole, the handle 1 adopts a non-completely independent protruding grip, and the positive holding mode is adopted, so that the labor is saved.

The universal wheel 3 is connected with the crutch body 4 in a threaded connection mode to play a role in fixing, and plays a role in guiding and saving force.

The vision impairment person uses this guide cane through the mode of just holding, walk under the direction effect of universal wheel 3 simultaneously, can know current position and weather in real time through wearing earphone and built-in GPS of oneself, and built-in GPS chip can let the family member know current position in real time, and ultrasonic detection device can detect the place ahead one meter obstacle, and if the place ahead appears the obstacle can lock universal wheel 3 and make it no longer advance, and the LED lamp that disposes on the cane body 4 can protect the vision impairment person and go on a journey safety night.

The inventor considers that the blind guiding stick has the following advantages: the top and the bottom of the crutch body 4 are respectively provided with a threaded hole which can be connected with the universal wheel 3 and the handle 1, an emergency call button on the handle 1 can call families in time, meanwhile, a GPS chip and an attached intelligent small lemon app are arranged in the crutch body, so that a user has better experience, an ultrasonic detection device can detect an obstacle in front of the crutch body, if the obstacle appears in front of the crutch body, the universal wheel 3 can be locked to prevent the crutch body from advancing, and a reflector strip arranged on the crutch body 4 can protect a visually impaired person from traveling at night. The crutch body 4 is made of titanium alloy, and the titanium alloy has higher strength, corrosion resistance and heat resistance besides lower density than aluminum alloy, and has good biological property and no allergy. Wherein the LED lamp is also arranged on the crutch body 4, so that the night safety of a user can be ensured.

Finally, it should be noted that, although the embodiments have been described in the text and the drawings, the scope of the utility model is not limited thereby. The technical scheme generated by replacing or modifying the equivalent structure or equivalent flow by utilizing the content recorded in the text and the drawings of the specification based on the essential idea of the utility model, and the technical scheme of the embodiment directly or indirectly implemented in other related technical fields are included in the patent protection scope of the utility model.

Finally, it should be noted that, although the embodiments have been described in the text and the drawings, the scope of the utility model is not limited thereby. The technical scheme generated by replacing or modifying the equivalent structure or equivalent flow by utilizing the content recorded in the text and the drawings of the specification based on the essential idea of the utility model, and the technical scheme of the embodiment directly or indirectly implemented in other related technical fields are included in the patent protection scope of the utility model.

Claims (9)

1. A blind guiding stick, comprising: the crutch comprises a handle, a crutch body and universal wheels, wherein the upper end of the crutch body is detachably connected with the handle, the lower end of the crutch body is detachably connected with the universal wheels, the handle comprises a handle main body and an auxiliary rod, the auxiliary rod is vertically connected to the handle main body, and the auxiliary rod and the handle main body are integrally formed;

the bottom of the crutch body is also provided with a supporting cover, and the supporting cover is sleeved on the crutch body and is in sliding connection with the crutch body so that the supporting cover moves between a first position and a second position;

the handle body is provided with an intelligent Bluetooth headset, an intelligent navigation device and an ultrasonic detection device.

2. The blind guiding wand according to claim 1, wherein: the auxiliary rod and the crutch body are positioned on the same straight line.

3. The blind guiding wand according to claim 1, wherein: the support cover comprises a support cover body and a support cover connecting part, wherein the support cover connecting part is of a columnar structure, and an opening of the support cover faces downwards.

4. A blind guiding wand according to claim 3, wherein: the inner wall of supporting cover connecting portion is provided with the internal thread, the cane body outer wall is provided with the external screw thread, the supporting cover passes through the external screw thread looks adaptation of internal screw thread and cane body.

5. A blind guiding wand according to claim 3, wherein: an anti-slip washer is arranged at the opening of the supporting cover.

6. The blind guiding wand according to claim 5, wherein: the anti-slip washer is made of silica gel or rubber.

7. The blind guiding wand according to claim 1, wherein: when the supporting cover is positioned at the second position, the opening edge of the supporting cover protrudes out of the bottom of the universal wheel.

8. The blind guiding wand according to claim 1, wherein: the crutch body is provided with a plurality of reflectors.

9. The blind guiding wand according to claim 1, wherein: the top of auxiliary rod is provided with the link.