Wireless moisture sensor kit

Abstract

The utility model discloses a wireless moisture sensor suite, which relates to the technical field of nursing materials and comprises a main machine receiver mechanism and an auxiliary machine transmitter mechanism. The auxiliary machine transmitter mechanism is suitable for being fixed on an object with wet water to be detected and is suitable for sending a wireless alarm signal to the main machine receiver mechanism after being in contact with the liquid; the main machine receiver mechanism is suitable for receiving the wireless alarm signal from the auxiliary machine transmitter mechanism, and is suitable for sending an interactive alarm signal to a user after receiving the wireless alarm signal; the main engine receiver mechanism is also suitable for accommodating the auxiliary engine transmitter mechanism and charging the auxiliary engine transmitter mechanism in an accommodating state; according to the wireless wet water sensor suite, the number of parts of the wireless wet water sensor suite is reduced, the parts are not prone to being lost, and the wireless wet water sensor suite has the advantages of being compact in structure, small in number of parts, convenient to use, easy to carry, low in electric quantity loss and multiple in expansion function.

Description

TECHNICAL FIELD

[0001] The utility model relates to nursing supplies technical field, concretely is a wireless wet water sensor suite. BACKGROUND

[0002] Infants, elderly people and patients with impaired urinary control center, etc. Population, usually cannot control urination, so it is easy to have enuresis phenomenon, therefore, the above-mentioned population usually needs nursing staff's care, so as to replace paper diaper or clothes in time, however, if the nursing staff cannot find the enuresis event in time, the nursing staff will be affected by urine for a long time, and then have problems such as eczema, skin ulcer and psychological diseases.

[0003] In order to solve the above problems, the existing technology has appeared the urine wet sensor (usually called 'urine wet alarm') based on wireless communication technology, the Chinese utility model announcement text with the announcement number CN215770020U and the name of 'night urine alarm', that is, the typical urine wet sensor structure is disclosed.

[0004] However, the above-mentioned night urine alarm (urine wet sensor) still has the following technical problems: the above-mentioned night urine alarm includes a wireless receiver and a urine detection transmitter arranged in the center of a wireless charging box, one side of the wireless charging box is rotatably connected with a charging box cover; the wireless charging box is used for charging the wireless receiver and the urine detection transmitter, and when not charging, the charging box cover is covered to facilitate the user to store and carry; the center of the wireless charging box is provided with two wireless charging coils corresponding to the wireless receiver and the urine detection transmitter, so that the wireless charging coils can be used for wireless charging of the wireless receiver and the urine detection transmitter; however, the above-mentioned urine wet sensor includes the wireless charging box, the wireless receiver and the urine detection transmitter, a total of 3 components, and the components are powered by wireless charging, on the one hand, the number of components is large, and the components are easy to lose, on the other hand, using the wireless charging box to charge the wireless receiver and the urine detection transmitter at the same time will cause a certain degree of power loss.

[0005] In summary, how to provide a urine wet sensor with compact structure, few components, convenient use, easy to carry, low power loss and multiple expansion functions has become a problem to be solved. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a wireless wet water sensor suite, which has the characteristics of compact structure, few components, convenient use, easy to carry, low power loss and multiple expansion functions.

[0007] To achieve the above object, the utility model provides the following technical scheme: a wireless wet water sensor suite, it includes host computer receiver mechanism and vice machine transmitter mechanism, host computer receiver mechanism with vice machine transmitter mechanism wireless communication connection, vice machine transmitter mechanism is suitable for being fixed on the article of wet water to be detected, and it is suitable for sending wireless alarm signal to host computer receiver mechanism after contacting liquid, host computer receiver mechanism is suitable for receiving wireless alarm signal from vice machine transmitter mechanism, and it is suitable for sending interactive alarm signal to user after receiving wireless alarm signal, in addition, host computer receiver mechanism is also suitable for accommodating vice machine transmitter mechanism, and, for the vice machine transmitter mechanism in the accommodation state charges.

[0008] In the above technical scheme, the host computer receiver mechanism includes a host computer housing, a host computer circuit board and a host computer battery; the host computer circuit board and the host computer battery are mutually electrically connected and are accommodated in the host computer housing, a host computer charging interface is carried on the host computer circuit board, and the host computer charging interface is led out of the host computer housing; at least one interactive alarm signal device is carried on the host computer circuit board; the host computer housing of the host computer receiver mechanism is recessed inward to form a vice machine accommodation groove suitable for accommodating the vice machine transmitter mechanism, and a host computer power supply contact is arranged in the vice machine accommodation groove and is electrically connected with the host computer circuit board; the vice machine transmitter mechanism includes a vice machine housing, a vice machine circuit board, a wet water sensing sheet and a vice machine battery; the vice machine circuit board and the vice machine battery are mutually electrically connected and are accommodated in the vice machine housing, a vice machine power receiving contact is embedded on the surface of the vice machine housing of the vice machine transmitter mechanism and is also electrically connected with the vice machine circuit board; the wet water sensing sheet is attached to the surface of the vice machine housing and is electrically and / or signal connected with the vice machine circuit board; after the wet water sensing sheet contacts liquid, the vice machine circuit board of the vice machine transmitter mechanism sends a wireless alarm signal to the host computer circuit board of the host computer receiver mechanism, and the host computer circuit board of the host computer receiver mechanism sends an interactive alarm signal to the user through the interactive alarm signal device after receiving the wireless alarm signal; when the vice machine transmitter mechanism is accommodated in the vice machine accommodation groove of the host computer receiver mechanism, the vice machine power receiving contact of the vice machine transmitter mechanism contacts the host computer power supply contact of the host computer receiver mechanism.

[0009] In the above technical scheme, the interactive alarm signal device on the host computer circuit board is a loudspeaker or a buzzer.

[0010] In the above technical scheme, the interactive alarm signal device on the host computer circuit board is a display module; a display window is embedded on the host computer housing; the display module on the host computer circuit board and the display window on the host computer housing are mutually aligned.

[0011] In the technical scheme, the host circuit board is further loaded with a plurality of lighting devices; a light collecting cover is formed on the inner side of the host shell, and the light collecting cover is covered by the display window on the surface side of the host shell; the lighting devices on the host circuit board are in mutual alignment with the light collecting cover at the host shell.

[0012] In the technical scheme, the host circuit board is further loaded with a plurality of switches; a host button is embedded at the host shell; the switches on the host circuit board are in mutual alignment with the host button at the host shell, and the host button can trigger the switches when being pressed.

[0013] In the technical scheme, a cover capable of being opened and closed is arranged at the auxiliary machine receiving groove of the host shell.

[0014] In the technical scheme, a chuck is arranged at the auxiliary machine transmitter mechanism of the host receiver mechanism.

[0015] In the technical scheme, the auxiliary machine transmitter mechanism is fixed in the auxiliary machine receiving groove of the host receiver mechanism through magnetic attraction and / or buckling.

[0016] Compared with the prior art, the wireless wet water sensor kit has the advantages that: the host receiver mechanism of the wireless wet water sensor kit is suitable for receiving the auxiliary machine transmitter mechanism, and the auxiliary machine transmitter mechanism in the receiving state is charged, so that the number of components of the wireless wet water sensor kit is reduced, the components are not easy to be lost, and the wireless wet water sensor kit has the characteristics of compact structure, small number of components, convenient use, easy carrying, low power consumption and multiple expansion functions. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model.

[0018] Figure 2 It is an exploded view of the utility model.

[0019] Figure 3 It is a sectional view of the utility model.

[0020] Figure 4 It is an exploded view of the auxiliary machine transmitter mechanism in the utility model.

[0021] Figure 5 It is a receiving and cooperating schematic view of the host receiver mechanism and the auxiliary machine transmitter mechanism in the utility model.

[0022] The reference signs are: 1, main receiver mechanism; 11, main shell; 111, display window; 112, light collecting cover; 113, main key; 114, sub-receiver storage slot; 115, machine cover; 12, main circuit board; 121, display module; 122, illuminating device; 123, switch; 124, main charging interface; 125, loudspeaker; 13, main power supply contact; 14, main battery; 2, sub-transmitter mechanism; 21, sub-shell; 211, chuck; 212, magnetic attraction piece; 22, sub-circuit board; 23, wet water sensing sheet; 24, sub-power receiving contact; 25, sub-battery. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The embodiment provides a wireless wet water sensor kit, which can be used for detecting the presence or absence of liquid, so as to provide urine wet alarm for nursing personnel, infants, plants, people with damaged urinary control center and the like, or detect abnormal environmental conditions such as floods and water leakage.

[0025] Please refer to Figures 1-5 The wireless wet water sensor kit of the embodiment comprises a main receiver mechanism 1 and a sub-transmitter mechanism 2; the main receiver mechanism 1 is wirelessly connected with the sub-transmitter mechanism 2; the sub-transmitter mechanism 2 is adapted to be fixed on an article to be detected wet water, and is adapted to send a wireless alarm signal to the main receiver mechanism 1 after contacting liquid; the main receiver mechanism 1 is adapted to receive the wireless alarm signal from the sub-transmitter mechanism 2, and is adapted to send an interactive alarm signal to the user after receiving the wireless alarm signal; in addition, the main receiver mechanism 1 is also adapted to store the sub-transmitter mechanism 2, and charge the sub-transmitter mechanism 2 in the storage state.

[0026] Please refer to Figure 2 and Figure 3Specifically, the host receiver mechanism 1 comprises a host shell 11, a host circuit board 12, and a host battery 14, wherein the host shell 11 is formed by two half shells made of engineering plastic material and fixed to each other by screws or buckles, the host circuit board 12 is a printed circuit board (PCB) which at least carries a master control (such as a single-chip microcomputer or an embedded chip) and a wireless communication antenna (specifically a board antenna), and the host battery 14 is a rechargeable lithium battery; after the host circuit board 12 and the host battery 14 are electrically connected to each other (specifically by wires), they are both accommodated in the host shell 11, the host circuit board 12 and the host battery 14 can be fixed by the buckle in the host shell 11, the host circuit board 12 carries a host charging interface 124 (such as a Type-C interface), and the host charging interface 124 is exposed from the host shell 11 to charge the host battery 14.

[0027] The host circuit board 12 carries at least one interactive alarm signal device.

[0028] Please refer to Figure 2 , Figure 3 and Figure 5 , the host shell 11 of the host receiver mechanism 1 is recessed inward to form a sub-machine receiving groove 114 suitable for receiving the sub-machine transmitter mechanism 2, actually, the sub-machine receiving groove 114 is a groove on the surface of the host shell 11; and the sub-machine receiving groove 114 is provided with a host power supply contact 13, the host power supply contact 13 is electrically connected to the host circuit board 12, specifically, the host power supply contact 13 is a contact type power supply contact made of copper alloy, which is electrically connected to the host circuit board 12 by wires.

[0029] Please refer to Figures 3-5The auxiliary transmitter mechanism 2 comprises an auxiliary housing 21, an auxiliary circuit board 22, two wet water sensing sheets 23 and an auxiliary battery 25. The auxiliary housing 21 is formed by two half housings made of engineering plastic and fixed to each other by screws or buckles. The auxiliary circuit board 22 is a printed circuit board (PCB) which carries at least a master control (such as a single-chip microcomputer or an embedded chip) and a wireless communication antenna (specifically, an on-board antenna). The wet water sensing sheets 23 are metal sheets with good conductivity and are provided in two pieces. The auxiliary battery 25 is a rechargeable lithium battery. After the auxiliary circuit board 22 and the auxiliary battery 25 are electrically connected to each other (specifically, by wires), they are accommodated in the auxiliary housing 21 and can be fixed by buckling positions in the auxiliary housing 21. The auxiliary housing 21 of the auxiliary transmitter mechanism 2 is embedded with an auxiliary power receiving contact 24 which is electrically connected to the auxiliary circuit board 22. Specifically, the auxiliary power receiving contact 24 is a contact-type power receiving contact made of copper alloy and is electrically connected to the auxiliary circuit board 22 by wires. The wet water sensing sheets 23 are attached to the surface of the auxiliary housing 21 and are electrically and / or signal connected to the auxiliary circuit board 22. In this embodiment, two grooves are formed on the surface of the auxiliary housing 21, and the wet water sensing sheets 23 are attached to the grooves on the surface of the auxiliary housing 21 by adhesive and are electrically connected to the auxiliary circuit board 22 by wires.

[0030] A signal indicator light can be carried on the auxiliary circuit board 22 of the auxiliary transmitter mechanism 2, and the auxiliary housing 21 can be transparent or translucent, or an indicator light hole can be provided on the auxiliary housing 21. When the auxiliary battery 25 is low on power, the user can be prompted to charge by the flashing of the signal indicator light.

[0031] When the wet water sensing sheets 23 come into contact with liquid, the auxiliary circuit board 22 of the auxiliary transmitter mechanism 2 sends a wireless alarm signal to the main circuit board 12 of the main receiver mechanism 1, and the main circuit board 12 of the main receiver mechanism 1 sends an interactive alarm signal to the user through the interactive alarm signal device after receiving the wireless alarm signal.

[0032] When the auxiliary transmitter mechanism 2 is received in the auxiliary receiving groove 114 of the main receiver mechanism 1, the auxiliary power receiving contact 24 of the auxiliary transmitter mechanism 2 comes into contact with the main power supply contact 13 of the main receiver mechanism 1.

[0033] Specifically, the interactive alarm signal device on the host circuit board 12 is a loudspeaker 125 or a buzzer, which is in the form of a plug-in and is connected with the host control signal of the host circuit board 12; it can be understood that the host shell 11 is provided with an acoustic hole at a position corresponding to the interactive alarm signal device, so that the sound emitted by the interactive alarm signal device can be diffused; the interactive alarm signal device is set as a loudspeaker 125 or a buzzer, which can provide the host receiver mechanism 1 with a sound alarm function.

[0034] Specifically, the interactive alarm signal device on the host circuit board 12 is a display module 121, such as an LED display module with backlight, an LCD display module with backlight or an LED digital tube, which is in the form of a plug-in and is connected with the host control signal of the host circuit board 12; the host shell 11 is embedded with a display window 111, which is a transparent or translucent engineering plastic cover plate and is attached to the surface of the host shell 11 by adhesive; the display module 121 on the host circuit board 12 is in mutual alignment with the display window 111 at the host shell 11, so that the display content of the display module 121 can be transmitted from the display window 111; the interactive alarm signal device is set as a display module 121, which can provide the host receiver mechanism 1 with a display / light effect alarm function.

[0035] Specifically, the host circuit board 12 is also provided with a plurality of lighting devices 122, which are LED lamp beads in the form of an array and are connected with the host control signal of the host circuit board 12; the inner side of the host shell 11 is formed with a light collector 112, which is covered by the display window 111 on the surface of the host shell 11; in fact, the light collector 112 is a horn-shaped structure feature integrally formed on the inner side of the host shell 11 in the form of an array; the lighting devices 122 on the host circuit board 12 are in mutual alignment with the light collector 112 at the host shell 11, so that the light of the lighting devices 122 can be collected and transmitted from the display window 111; the lighting devices 122 and the light collector 112 can not only provide the host receiver mechanism 1 with additional lighting function, but also provide the host receiver mechanism 1 with light effect alarm function.

[0036] Further specifically, the host circuit board 12 is further provided with a plurality of switches 123, which are micro switches in the form of plug-in components and connected with the host control signal of the host circuit board 12; the host housing 11 is provided with host buttons 113, which are silicone rubber buttons or plastic buttons; the switches 123 on the host circuit board 12 are in mutual position with the host buttons 113 on the host housing 11, and the host buttons 113 can trigger the switches 123 when pressed, so as to provide the host receiver mechanism 1 with functions such as on / off, mode switching, on / off of illumination, volume adjustment, etc.

[0037] Further, the host housing 11 is provided with a cover 115 capable of being opened and closed at the auxiliary machine receiving groove 114, which is a cover plate made of engineering plastic and pivoted at the opening of the auxiliary machine receiving groove 114, so as to protect the auxiliary machine transmitter mechanism 2.

[0038] Further, the auxiliary machine housing 21 of the auxiliary machine transmitter mechanism 2 is provided with a chuck 211, which can be integrally formed at the auxiliary machine housing 21 or an independent component; the chuck 211 is provided to facilitate the fixation of the auxiliary machine transmitter mechanism 2 on the article to be detected for moisture.

[0039] Further, the auxiliary machine transmitter mechanism 2 is fixed in the auxiliary machine receiving groove 114 of the host receiver mechanism 1 by magnetic attraction and / or buckling; in the present embodiment, the auxiliary machine housing 21 of the auxiliary machine transmitter mechanism 2 is embedded with a magnetic attraction member 212, and the inner side of the auxiliary machine receiving groove 114 of the host receiver mechanism 1 is also embedded with a magnetic attraction member 212 (not shown in the figure); the magnetic attraction members 212 of the auxiliary machine transmitter mechanism 2 and the host receiver mechanism 1 can be one permanent magnet and the other magnetic metal, or opposite-polarity permanent magnets; the auxiliary machine transmitter mechanism 2 is fixed by magnetic attraction and / or buckling, which effectively avoids the problem of poor contact between the auxiliary machine power receiving contact 24 and the host power supply contact 13.

[0040] It should be noted that the wireless communication connection between the host receiver mechanism 1 and the auxiliary machine transmitter mechanism 2 can be in the form of Bluetooth, 2.4GHz, 5GHz, 5.8GHz, WLAN, etc.

[0041] Please refer to Figure 5In use, the wireless wetness sensor kit of the embodiment clamps the secondary transmitter mechanism 2 on an article to be detected for wetness, such as a diaper or clothing of a person, such as a baby, a vegetable person, an elderly person or a patient with impaired urinary control center, and when the two wetness sensing sheets 23 of the secondary transmitter mechanism 2 contact liquid, an electrically conductive loop is formed between the two wetness sensing sheets 23, the potential of the wetness sensing sheet 23 relative to the secondary circuit board 22 changes, and the secondary circuit board 22 of the secondary transmitter mechanism 2 judges that the wetness sensing sheet 23 contacts liquid. The secondary circuit board 22 of the secondary transmitter mechanism 2 sends a wireless alarm signal to the host circuit board 12 of the host receiver mechanism 1 through the on-board antenna, the host circuit board 12 of the host receiver mechanism 1 receives the wireless alarm signal through the on-board antenna, and sends an interactive alarm signal to the user through the interactive alarm signal device. The interactive alarm signal can be a sound alarm signal emitted by the loudspeaker 125 or the buzzer, a display / light effect alarm signal emitted by the display module 121, or a light effect alarm signal emitted by the illuminating device 122. At this time, the nursing staff receives the interactive alarm signal and can learn about the wetness in time. In addition, the illuminating device 122 is arranged so that the nursing staff can hold the host receiver mechanism 1 to serve as a flashlight. When the interactive alarm signal device on the host circuit board 12 is a loudspeaker 125, music and / or white noise audio files can be built into the host control or external memory of the host circuit board 12 to obtain the function of playing music and / or white noise (for assisting sleep). When the secondary transmitter mechanism 2 is not in use or needs to be charged, the secondary transmitter mechanism 2 is stored in the secondary storage slot 114 of the host receiver mechanism 1, at this time, the secondary power receiving contact 24 of the secondary transmitter mechanism 2 contacts the host power supply contact 13 of the host receiver mechanism 1, and the secondary battery 25 of the secondary transmitter mechanism 2 can be charged by the power of the host battery 14 of the host receiver mechanism 1. In addition, the host receiver mechanism 1 can charge the host battery 14 through an external power adapter.

[0042] The wireless wetness sensor kit of the embodiment has the characteristics of compact structure, fewer components, convenient use, easy to carry, low power consumption, and multiple expansion functions.

[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wireless wetness sensor kit, characterized in that, The main receiver mechanism and the sub transmitter mechanism are connected wirelessly; The main receiver mechanism and the sub transmitter mechanism are connected wirelessly; The sub transmitter mechanism is adapted to be fixed on the article to be detected, and is adapted to send a wireless alarm signal to the main receiver mechanism after contacting with liquid; The main receiver mechanism is adapted to receive the wireless alarm signal from the sub transmitter mechanism, and is adapted to send an interactive alarm signal to the user after receiving the wireless alarm signal; In addition, the main receiver mechanism is also adapted to accommodate the sub transmitter mechanism, and to charge the sub transmitter mechanism in the accommodation state.

2. The wireless wetness sensor kit of claim 1, wherein, The main receiver mechanism comprises a main housing, a main circuit board and a main battery; The main circuit board and the main battery are electrically connected with each other and are accommodated in the main housing, and the main circuit board is provided with a main charging interface which penetrates out of the main housing; The main circuit board is provided with at least one interactive alarm signal device; The main housing of the main receiver mechanism is recessed inwardly to form a sub accommodation slot adapted to accommodate the sub transmitter mechanism, and the sub accommodation slot is provided with a main power supply contact which is electrically connected with the main circuit board; The sub transmitter mechanism comprises a sub housing, a sub circuit board, a wet water sensing sheet and a sub battery; The sub circuit board and the sub battery are electrically connected with each other and are accommodated in the sub housing, and the sub housing of the sub transmitter mechanism is provided with a sub power receiving contact which is also electrically connected with the sub circuit board; The wet water sensing sheet is attached to the surface of the sub housing and is electrically and / or signal connected with the sub circuit board; After the wet water sensing sheet contacts with liquid, the sub circuit board of the sub transmitter mechanism sends a wireless alarm signal to the main circuit board of the main receiver mechanism, and the main circuit board of the main receiver mechanism sends an interactive alarm signal to the user through the interactive alarm signal device after receiving the wireless alarm signal; When the sub transmitter mechanism is accommodated in the sub accommodation slot of the main receiver mechanism, the sub power receiving contact of the sub transmitter mechanism contacts with the main power supply contact of the main receiver mechanism.

3. The wireless wetness sensor kit of claim 2, wherein, The interactive alarm signal device on the main circuit board is a loudspeaker or a buzzer.

4. The wireless wetness sensor kit of claim 2, wherein, The interactive alarm signal device on the main circuit board is a display module; The main housing is provided with a display window; The display module on the main circuit board is positioned with the display window on the main housing.

5. The wireless wetness sensor kit of claim 4, wherein, The main circuit board is further provided with a plurality of lighting devices; The inner side of the main housing is formed with a light collecting cover which is covered by the display window on the surface side of the main housing; The lighting devices on the main circuit board are positioned with the light collecting cover on the main housing.

6. The wireless wetness sensor kit of claim 2, wherein, The main circuit board is further provided with a plurality of switches; The main housing is provided with a main key; The switch on the host circuit board is in mutual position with the host button at the host shell, and the host button can trigger the switch when being pressed.

7. The wireless wetness sensor kit of claim 2, wherein, A cover capable of being opened and closed is arranged at the sub-machine receiving slot of the host shell.

8. The wireless wetness sensor kit of claim 1, wherein, A chuck is arranged at the sub-machine shell of the sub-machine transmitter mechanism.

9. The wireless wetness sensor kit of claim 2 or 7, wherein, The sub-machine transmitter mechanism is fixed in the sub-machine receiving slot of the host receiver mechanism by magnetic attraction and / or buckling.

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