Split type blind guiding stick

Abstract

The utility model relates to the technical field of blind guiding sticks, in particular to a split type blind guiding stick which comprises a handle, a stick body and a stick head, the handle is provided with an integrated circuit module and a first conductive part, and the integrated circuit module is electrically connected with the first conductive part; one end of the rod body is detachably connected with the handle and is provided with a second conductive part; the rod head is detachably connected with the other end of the rod body and is provided with a liquid sensor probe; wherein the first conductive part is arranged at the joint of the rod body and the handle, the second conductive part is arranged at the joint of the rod body and the handle, and after the rod body and the handle are successfully connected, the first conductive part and the second conductive part are electrically communicated; the rod head is provided with a first cavity, the liquid sensor probe is arranged in the first cavity, a plurality of water permeable holes are formed in the inner wall of the first cavity, the water permeable holes are communicated with the outside, and the liquid sensor probe is electrically connected with the second conductive part. The blind guiding stick effectively solves the problem that the whole blind guiding stick needs to be replaced after the stick body is damaged in the prior art.

Description

TECHNICAL FIELD

[0001] The utility model relates to blind guiding stick technical field, specifically provide a split type blind guiding stick. BACKGROUND

[0002] The blind guiding stick is an auxiliary walking tool specially designed for the visually impaired, which helps users perceive the surrounding environment and avoid obstacles. The traditional blind guiding stick is usually composed of a metal rod and a rubber handle, which produces sound prompts for the user by knocking the ground. When using the blind guiding stick, the user will place it horizontally in front of the body, and control it by the wrist to swing, so as to detect the road conditions and obstacles in front.

[0003] The existing blind guiding stick has multifunctionality, and a variety of monitoring modules are integrated thereon, which has a high cost. However, the rod body of the blind guiding stick often needs to be in contact with the ground and obstacles, and is easy to be damaged. When the rod body is damaged, the whole blind guiding stick needs to be replaced, which causes waste of the integrated modules and other undamaged parts. SUMMARY

[0004] The utility model provides a split type blind guiding stick, solveed the problem that the whole blind guiding stick needs to be replaced because of the damage of the rod body in prior art.

[0005] The utility model provides a split type blind guiding stick, comprising:

[0006] The handle has an integrated circuit module and a first conductive part, and the integrated circuit module and the first conductive part are electrically connected.

[0007] The rod body is detachably connected to one end of the handle and has a second conductive part.

[0008] The rod head is detachably connected to the other end of the rod body and has a liquid sensor probe.

[0009] The first conductive part is arranged at the connection between the rod body and the handle, the second conductive part is arranged at the connection between the rod body and the handle, and the first conductive part and the second conductive part are in electrical communication after the rod body and the handle are successfully connected.

[0010] The rod head has a first cavity, the liquid sensor probe is arranged in the first cavity, a plurality of water permeable holes are formed in the inner wall of the first cavity, the water permeable holes are in communication with the outside, and the liquid sensor probe is electrically connected with the second conductive part.

[0011] According to the split type blind guiding stick provided by the utility model, the handle comprises:

[0012] The first hand-held part has a second cavity, and the integrated circuit module is arranged in the second cavity.

[0013] A first connecting rod is fixedly connected with the first hand-held part and has a third cavity, the first conductive part is arranged in the third cavity and close to the connection between the first connecting rod and the rod body, and the third cavity is communicated with the second cavity.

[0014] According to the split blind guiding stick, the handle comprises:

[0015] A second hand-held part has a fourth cavity, and the integrated circuit module is arranged in the fourth cavity.

[0016] A second connecting rod is hingedly connected with the second hand-held part and has a fifth cavity, the first conductive part is arranged in the fifth cavity and close to the connection between the second connecting rod and the rod body, and a third conductive part is electrically connected between the first conductive part and the integrated circuit module.

[0017] A rotation locking mechanism is arranged at the hinge connection between the second connecting rod and the second hand-held part and is used for restricting the relative rotation of the second connecting rod and the second hand-held part.

[0018] According to the split blind guiding stick, the hinge structure of the second hand-held part and the second connecting rod comprises:

[0019] A hinge seat is a metal piece, is fixedly connected with the second hand-held part and is electrically connected with the integrated circuit module.

[0020] A rotating shaft is a non-conductive piece, penetrates one end of the second connecting rod and is fixedly connected with the second connecting rod.

[0021] Sleeves are metal pieces, at least two, and are fixedly sleeved on two ends of the rotating shaft and are rotatably connected with the hinge seat.

[0022] Brushes are at least two, one end is slidably connected with the sleeve, and the other end is electrically connected with the first conductive part.

[0023] The hinge seat, the sleeve and the brush constitute the third conductive part.

[0024] According to the split blind guiding stick, the rotation locking mechanism comprises:

[0025] Elastic lockers are at least two, are elastically and telescopically arranged on two sides of the rod body along the axial direction of the rotating shaft, and the protruding end of the elastic locker has a first arc surface.

[0026] A plurality of tapered holes are formed on one side of the hinge seat relative to the rod body, and the tapered holes are arranged in a ring array with the axis of the rotating shaft as the center, and a second arc surface is formed on the edge of the tapered hole;

[0027] The elastic lock can be inserted into the tapered hole in the stretched state, and the first arc surface is in contact with the second arc surface.

[0028] According to the split type blind guiding stick, the rod body is a telescopic part, the telescopic rod and the sleeve rod are sleeved and slidably connected, the sleeve rod is threadedly connected with a jackscrew, and the jackscrew can abut against the outer surface of the telescopic rod.

[0029] According to the split type blind guiding stick, the integrated circuit module comprises:

[0030] A processor;

[0031] A liquid sensor body is electrically connected with the processor and the liquid sensor probe;

[0032] A vibrator is electrically connected with the processor.

[0033] According to the split type blind guiding stick, a recognition camera module is further arranged, a containing groove is formed in the lower end surface of the second hand-held part, a first magnet is arranged in the containing groove, the recognition camera module is provided with a second magnet, the first magnet and the second magnet are attracted to each other in the storage state of the recognition camera module, a third magnet is further fixed to the lower end surface of the second hand-held part, and a fourth magnet is further arranged on the recognition camera module, the third magnet and the fourth magnet are attracted to each other in the stretched state of the recognition camera module.

[0034] The recognition camera module is further electrically connected with the processor.

[0035] The split type blind guiding stick comprises a handle, a rod body and a rod head which are detachably connected, and an integrated circuit module is arranged in the handle, so that the handle, the rod body and the rod head are independent of each other, the rod body and the rod head can be replaced independently when the rod body and the rod head are worn or damaged, the use of the handle and the high-value integrated circuit module part is not affected, and waste is not caused.

[0036] Through the setting of the first conductive part and the second conductive part, the rod body, the handle and the integrated circuit module can be quickly electrically connected after dismounting and mounting, and the effect of power-on after installation is realized; through the setting of the liquid sensor probe in the first cavity formed in the rod head, the detection of the road surface water can be realized, and in the case that the probe is abraded or corroded, only the rod head and the liquid sensor probe need to be replaced, thereby avoiding the problem that the whole blind stick needs to be replaced in the case that the liquid sensor probe is damaged.

[0037] Additional aspects and advantages of the present application will be described in the following description, become apparent from the following description, or be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0038] In order to more clearly illustrate the technical scheme of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0039] Figure 1 It is a three-dimensional structure schematic diagram of the split type blind stick provided by the present application;

[0040] Figure 2 It is a three-dimensional structure schematic diagram of the rod body and the rod head provided by the present application;

[0041] Figure 3 It is a three-dimensional structure schematic diagram of the first handle provided by the present application;

[0042] Figure 4 It is a three-dimensional structure schematic diagram of the rod head longitudinal section provided by the present application;

[0043] Figure 5 It is a three-dimensional structure schematic diagram of the first handle longitudinal section provided by the present application;

[0044] Figure 6 It is a three-dimensional structure schematic diagram of the second handle longitudinal section provided by the present application;

[0045] Figure 7 It is an exploded view of the rotary locking mechanism and the hinged structure provided by the present application;

[0046] Figure 8 It is one of the brush installation position schematic diagrams provided by the present application;

[0047] Figure 9 It is the second brush installation position schematic diagram provided by the present application;

[0048] Figure 10 is a schematic diagram of the installation position of the third magnet and the fourth magnet provided by the utility model;

[0049] Figure 11 is a schematic diagram of the installation position of the first magnet and the second magnet provided by the utility model;

[0050] Figure 12 is a schematic diagram of the electric connection structure between the liquid sensor probe and the second conductive part wire provided by the utility model;

[0051] Figure 13 is a schematic diagram of the electric connection structure of the integrated circuit module provided by the utility model;

[0052] Figure 14 is a schematic diagram of the state of the split blind walking stick being inclined by 45 degrees provided by the utility model;

[0053] Figure 15 is a schematic diagram of the state of the split blind walking stick being inclined by 90 degrees provided by the utility model.

[0054] Reference signs:

[0055] 1, handle; 101, first hand-held part; 102, first connecting rod; 103, first conductive part; 104, identification camera module; 105, second cavity; 106, integrated circuit module; 107, first wire; 108, third cavity; 109, second hand-held part; 110, fourth cavity; 111, hinged structure; 1111, hinged seat; 1112, rotating shaft; 1113, sleeve; 112, second connecting rod; 113, rotating locking mechanism; 1131, conical hole; 1132, elastic lock; 114, fifth cavity; 115, brush; 116, third magnet; 117, fourth magnet; 118, first magnet; 119, second magnet; 120, containing groove; 2, rod body; 201, second conductive part; 202, telescopic rod; 203, sleeve rod; 204, jackscrew; 205, second wire; 3, rod head; 301, first cavity; 302, water-permeable hole; 303, liquid sensor probe. DETAILED DESCRIPTION

[0056] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.

[0057] In the description of the embodiments of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model. In addition, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0058] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model based on the specific circumstances.

[0059] In this embodiment of the utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0060] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0061] The following is combined Figures 1 to 15 The embodiments shown illustrate the technical solution of this utility model:

[0062] This utility model embodiment provides a split-type guide cane, such as Figures 1 to 4 As shown, it includes: a handle 1, a rod body 2, and a rod head 3. The handle 1 has an integrated circuit module 106 and a first conductive part 103, which are electrically connected. One end of the rod body 2 is detachably connected to the handle 1 and has a second conductive part 201. The rod head 3 is detachably connected to the other end of the rod body 2 and has a liquid sensor probe 303.

[0063] The first conductive part 103 is disposed at the connection between the rod body 2 and the handle 1, and the second conductive part 201 is disposed at the connection between the rod body 2 and the handle 1. After the rod body 2 and the handle 1 are successfully connected, the first conductive part 103 and the second conductive part 201 are electrically connected.

[0064] The rod head 3 has a first cavity 301, and the liquid sensor probe 303 is disposed in the first cavity 301. Multiple water-permeable holes 302 are provided on the inner wall of the first cavity 301, and the water-permeable holes 302 are connected to the outside. The liquid sensor probe 303 is electrically connected to the second conductive part 201.

[0065] This utility model provides a split-type guide cane, which features a detachable connection between a handle 1, a pole 2, and a cane head 3, and incorporates an integrated circuit module 106 within the handle 1. This allows the handle 1, pole 2, and cane head 3 to be independent of each other. When the pole 2 or cane head 3 is worn or damaged, they can be replaced individually without affecting the use of the handle 1 and the valuable integrated circuit module 106, thus avoiding waste. This effectively solves the problem in the prior art where the entire guide cane needs to be replaced after the pole 2 is damaged.

[0066] By setting the first conductive part 103 and the second conductive part 201, the pole body 2, handle 1 and integrated circuit module 106 can be quickly electrically connected after disassembly and installation, achieving the effect of powering on immediately upon installation. By setting the liquid sensor probe 303 in the first cavity 301 opened in the pole head 3, it is possible to detect water on the road surface. At the same time, in the case of probe wear or corrosion, only the pole head 3 and the liquid sensor probe 303 can be replaced, avoiding the problem of having to replace the entire guide cane if the liquid sensor probe 303 is damaged.

[0067] According to the embodiments of this utility model, the split guide cane, such as Figure 3 and Figure 5As shown in the drawings, the first handle 1 comprises a first hand-held part 101 and a first connecting rod 102, wherein the first hand-held part 101 is provided with a second cavity 105, and an integrated circuit module 106 is arranged in the second cavity 105; the first connecting rod 102 is fixedly connected with the first hand-held part 101 and is provided with a third cavity 108, and a first conductive part 103 is arranged in the third cavity 108 and is close to the connecting position of the first connecting rod 102 and the rod body 2, and the third cavity 108 is communicated with the second cavity 105.

[0068] Therefore, the first hand-held part 101 and the first connecting rod 102 are fixedly connected, the first conductive part 103 is arranged in the third cavity 108 and is close to the connecting position of the first connecting rod 102 and the rod body 2, and the first conductive part 103 is electrically connected with the integrated circuit module 106 through the first wire 107 passing through the third cavity 108 and the second cavity 105, so that the electronic elements arranged on the rod body 2 and the rod head 3 are provided with a conductive path, and the handle 1 is convenient to disassemble and assemble.

[0069] In specific application, the first conductive part 103 can be composed of a plurality of metal electrodes, so as to form a plurality of conductive paths; the specific number and arrangement mode are determined by the actual demand of the integrated circuit module 106; the plurality of metal electrodes are electrically connected with the integrated circuit module 106 through a plurality of wires; and the detachable connection mode in the embodiment is screw connection, and the screw is arranged according to the principle that the plurality of electrodes of the first conductive part 103 and the plurality of electrodes of the second conductive part 201 are in contact after the rod body 2 is screwed into place.

[0070] According to the split type blind guiding stick provided by the embodiment of the utility model, Figures 6 to 9 As shown in the drawings, the second handle 1 comprises a second hand-held part 109, a second connecting rod 112 and a rotary locking mechanism 113, wherein the second hand-held part 109 is provided with a fourth cavity 110, and an integrated circuit module 106 is arranged in the fourth cavity 110; the second connecting rod 112 is hingedly connected with the second hand-held part 109 and is provided with a fifth cavity 114, and a first conductive part 103 is arranged in the fifth cavity 114 and is close to the connecting position of the second connecting rod 112 and the rod body 2, and a third conductive part is electrically connected between the first conductive part 103 and the integrated circuit module 106; and the rotary locking mechanism 113 is arranged at the hinged connecting position of the second connecting rod 112 and the second hand-held part 109, and is used for restricting the relative rotation of the second connecting rod 112 and the second hand-held part 109.

[0071] Therefore, the second hand-held part 109 and the second connecting rod 112 are hingedly connected, so that the blind person can deflect the rod body 2 to a certain angle relative to the handle 1 when using the blind stick, and the second hand-held part 109 can be kept horizontal at all times, and the grip feeling is better when the blind person explores the way, and the hand does not feel sore after long time use;

[0072] The first conductive part 103 is arranged in the fifth cavity 114 and close to the connection between the second connecting rod 112 and the rod body 2, and can realize quick connection and disassembly of the first conductive part 103 and the rod body 2;

[0073] Through the arrangement of the third conductive part, the electrical connection between the first conductive part 103 and the integrated circuit module 106 can be realized in the hinged state.

[0074] The specific structure and arrangement of the first conductive part 103 and the second conductive part 201 will be described in the following embodiments.

[0075] According to the split blind guiding stick provided by the embodiment of the utility model, Figures 7 to 9 As shown in the figure, the hinge structure 111 of the second hand-held part 109 and the second connecting rod 112 comprises a hinge seat 1111, a rotating shaft 1112, a sleeve 1113 and a brush 115, wherein the hinge seat 1111 is a metal piece, is fixedly connected to the second hand-held part 109 and is electrically connected to the integrated circuit module 106; the rotating shaft 1112 is a non-conductive piece, penetrates one end of the second connecting rod 112 and is fixedly connected to the second connecting rod 112; the sleeve 1113 is a metal piece, at least two, and is fixedly sleeved on both ends of the rotating shaft 1112 and is rotatably connected to the hinge seat 1111; the brush 115 is at least two, one end is slidably connected to the sleeve 1113 and the other end is electrically connected to the first conductive part 103; wherein the hinge seat 1111, the sleeve 1113 and the brush 115 constitute the third conductive part.

[0076] In specific application, the hinge seat 1111 is made of stainless steel, and the upper end of the hinge seat 1111 is electrically connected to two wires, and the two wires are respectively electrically connected to the integrated circuit module 106, so that the hinge seat 1111 also becomes part of the third conductive part; the rotating shaft 1112 is made of carbon fiber material, which has high strength, non-conductivity and high wear resistance, so that the non-conductive rotating shaft 1112 can separate the two conductive paths and prevent the two conductive paths from being mixed together; by fixedly sleeving the metal sleeve 1113 on the rotating shaft 1112, separate contact and conduction with the hinge seat 1111 can be realized; through the arrangement of the brush 115, real-time contact with the sleeve 1113 can be realized, and effective conduction can still be realized when the sleeve 1113 rotates; the other end of the brush 115 is electrically connected to the first conductive part 103.

[0077] According to the split blind guiding stick provided by the embodiment of the utility model, Figures 7 to 9As shown, the rotation locking mechanism 113 comprises: elastic lockers 1132 and conical holes 1131, the elastic lockers 1132 are at least two and are arranged on both sides of the rod body 2 in the axial elastic expansion mode along the rotation shaft 1112, the extended end of the elastic locker 1132 has a first arc surface, the conical holes 1131 are a plurality of and are respectively arranged on one side of the hinged seat 1111 relative to the rod body 2, and the conical holes 1131 are arranged in the annular array mode with the axis of the rotation shaft 1112 as the center, and the edge of the conical hole 1131 is formed with a second arc surface.

[0078] Wherein, the elastic locker 1132 can be extended into the conical hole 1131 in the extended state, and the first arc surface is in contact with the second arc surface.

[0079] In specific application, the elastic locker 1132 is composed of a small elastic expansion rod and a hemispherical end. The end of the elastic locker 1132 is a combination of a hemisphere and a cylinder, the arc surface of the hemisphere is the first arc surface, and the elastic locker 1132 has an outward elastic force at all times, that is, always presses against the inner side of the hinged seat 1111; the edge of the conical hole 1131 is the second arc surface, and when the elastic locker 1132 and the conical hole 1131 cooperate with each other, the hemispherical end can be extended into the conical hole 1131, but the first arc surface is always in contact with the second arc surface, so that the elastic locker 1132 can slide out and slide into the adjacent conical hole 1131 when the rod body 2 and the hinged seat 1111 rotate relative to each other, so that rotation within a certain rotation force and locking under the rotation force can be realized.

[0080] According to the split type blind guiding stick provided by the embodiment of the utility model, as shown in the figure, Figures 2 to 12 As shown, the rod body 2 is a telescopic part, comprising a telescopic rod 202 and a sleeve rod 203, wherein the sleeve rod 203 is sleeved on the telescopic rod 202 and is in sliding connection with the telescopic rod 202, the sleeve rod 203 is screw-connected with a jackscrew 204, and the jackscrew 204 can press against the outer surface of the telescopic rod 202.

[0081] Therefore, the telescoping of the rod body 2 can be realized; of course, the second wire 205 should be a relatively long elastic wire during telescoping, so as to adapt to the telescoping of the rod body 2.

[0082] According to the split type blind guiding stick provided by the embodiment of the utility model, as shown in the figure, Figures 13 to 15 As shown, the integrated circuit module 106 comprises: a processor, a liquid sensor body, an identification camera module 104 and a vibrator, wherein the liquid sensor body is electrically connected with the processor and the liquid sensor probe 303 respectively; the vibrator and the identification camera module 104 are electrically connected with the processor respectively;

[0083] In a specific application, the recognition camera module 104 can adopt an obstacle recognition camera; the processor can adopt an embedded system such as Raspberry Pi or NVIDIA Jetson series, which is often used in connection with the obstacle recognition camera, and they integrate CPU and GPU, which are suitable for various computing-intensive tasks; the liquid sensor body can adopt a micro liquid sensor; the vibrator adopts the handle 1 vibrator; and the voice prompt module is composed of a voice module, a control circuit and a loudspeaker.

[0084] In this way, the road condition information can be obtained sensitively in the process of the blind person exploring the road, and the occurrence of safety accidents can be avoided. Specifically, the liquid sensor body is used to monitor the road waterlogging, and if there is waterlogging, the processor sends a vibration instruction to the vibrator; if the obstacle recognition camera recognizes an obstacle, the processor sends a prompt instruction to the voice prompt module.

[0085] The recognition camera module 104 is provided with a second magnet 119, and in the state of being received by the recognition camera module 104, the first magnet 118 and the second magnet 119 are attracted to each other. The lower end surface of the second hand-held part 109 is further fixed with a third magnet 116, and the recognition camera module 104 is further provided with a fourth magnet 117. In the state of being stretched, the third magnet 116 and the fourth magnet 117 are attracted to each other.

[0086] The recognition camera module 104 is hinged to the lower end surface of the second hand-held part 109, and is received in a non-use state. In the received state, the first magnet 118 and the second magnet 119 are attracted to each other, which can improve the firmness (see Figure 15 ); in the state of being stretched, the third magnet 116 and the fourth magnet 117 are attracted to each other, which can also improve the firmness when being stretched (see Figure 14 ), avoiding the problem of poor shooting angle of the existing blind stick camera on the rod body 2.

[0087] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A split type guide stick, characterized by, The utility model relates to a liquid sensor probe, including: Handle, with integrated circuit module and first conductive part, the integrated circuit module and first conductive part electric connection; Shaft, one end is detachably connected with handle, and with second conductive part; The handle includes: First hand part, with second cavity, the integrated circuit module is arranged in the second cavity; First connecting rod, with first hand part fixedly connected, and with third cavity, first conductive part is arranged in the third cavity and is close to the connecting place of first connecting rod and shaft, and the third cavity is communicated with the second cavity.

2. The split cane of claim 1, wherein, The handle includes: Second hand part, with fourth cavity, the integrated circuit module is arranged in the fourth cavity; Second connecting rod, with second hand part hingedly connected, and with fifth cavity, first conductive part is arranged in the fifth cavity and is close to the connecting place of second connecting rod and shaft, and the first conductive part is electrically connected with the integrated circuit module between third conductive part; 3. The split cane of claim 1, wherein, Rotary locking mechanism, be arranged in the hinged place of second connecting rod and second hand part, for the relative rotation of second connecting rod and second hand part is restricted. The hinged structure of second hand part and second connecting rod includes: Hinged seat, for metal piece, is fixedly connected in second hand part, and is electrically connected with integrated circuit module; Rotary shaft, for non-conductive piece, is penetrated in one end of second connecting rod and is fixedly connected with second connecting rod; 4. The split cane of claim 3, wherein, Sleeve, for metal piece, at least two, and respectively fixedly sleeved in both ends of rotary shaft, and respectively with hinged seat rotationally connected; Brush, at least two, one end is respectively connected with sleeve slidingly, and the other end is electrically connected with first conductive part; Wherein, the hinged seat, sleeve and brush constitute third conductive part. The rotary locking mechanism includes: Elastic lock, at least two, and along the axial elastic telescopic type setting in both sides of shaft, the protruding end of elastic lock has first arc surface; Tapered hole, has multiple, is arranged in the one side of hinged seat relative to shaft respectively, and the tapered hole is with the axis of rotary shaft as center, does annular array distribution, and the edge of tapered hole forms second arc surface; 5. The split cane of claim 4, wherein, Wherein, the elastic lock can be in the state of extension and enter the tapered hole, and the first arc surface is contacted with the second arc surface. ​ ​ ​ 6. The split cane of claim 4, wherein, The rod body is a telescopic part, comprising a telescopic rod and a sleeve rod, wherein the sleeve rod is sleeved on the telescopic rod and is in sliding connection with the telescopic rod, the sleeve rod is threadedly connected with a jackscrew, and the jackscrew can be pressed against the outer surface of the telescopic rod.

7. The split cane of claim 3, wherein, The integrated circuit module comprises: a processor; a liquid sensor body electrically connected with the processor and the liquid sensor probe respectively; a vibrator electrically connected with the processor.

8. The split cane of claim 7, wherein, Further comprising: an identification camera module, a containing groove is formed in the lower end surface of the second hand-held part, a first magnet is arranged in the containing groove, the identification camera module is provided with a second magnet, the first magnet and the second magnet are attracted to each other in the storage state of the identification camera module, a third magnet is further fixed on the lower end surface of the second hand-held part, a fourth magnet is further arranged on the identification camera module, and the third magnet and the fourth magnet are attracted to each other in the stretched state of the identification camera module. The identification camera module is further electrically connected with the processor.

Images