CN214796171U

CN214796171U - Wireless water immersion detection alarm

Info

Publication number: CN214796171U
Application number: CN202120942239.6U
Authority: CN
Inventors: 刘建平; 杨建辉; 韩良波
Original assignee: Kerui Intelligent Technology Heyuan Co ltd
Current assignee: Kerui Intelligent Technology Heyuan Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-19
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to a wireless water immersion detection alarm, which comprises a lower shell and an upper cover which are matched and tightly covered; the wireless water immersion detection alarm also comprises a control circuit board arranged in the lower shell and a buzzer for alarming; the buzzer is electrically connected with the control circuit board, the upper cover is provided with a sound-raising hole for the buzzer to raise sound, and the sound-raising hole is covered with a waterproof cover; a plurality of conductive first detection terminals penetrate through the bottom surface of the lower shell, and the first detection terminals are detachably and electrically connected with the control circuit board through conductive locking pieces; wear to be equipped with electrically conductive and the second detection terminal of being connected with the control circuit board electricity on the interior top surface of upper cover, the second is surveyed the terminal and is equipped with two, and it has the collecting tank to correspond the shaping of second detection terminal on the upper surface of upper cover, whether has ponding on the installation face through first detection terminal detectable, further whether has the rainwater of splash through second detection terminal detectable environment space, and then realizes diversified the detection.

Description

Wireless water immersion detection alarm

Technical Field

The utility model relates to a water logging alarm technical field, in particular to wireless water logging detection alarm.

Background

The water logging alarm is mainly used for detecting water leakage or overflow events, and when water leakage or overflow occurs, rainwater triggers the alarm to send out an alarm signal to remind a user of the water leakage or overflow. At present, most of water immersion alarms can only detect whether water leaks or overflows in a single direction, and cannot meet market requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wireless water logging surveys alarm to prior art not enough, and above-mentioned problem can be solved well to this wireless water logging surveys alarm.

In order to meet the above requirements the utility model provides a technical scheme that its technical problem adopted is:

the wireless water immersion detection alarm comprises a lower shell and an upper cover which are tightly covered in a matching way; the wireless water immersion detection alarm also comprises a control circuit board arranged in the lower shell and a buzzer for alarming; the buzzer is electrically connected with the control circuit board, the upper cover is provided with a sound-raising hole for the buzzer to raise the sound, and a waterproof cover covers the sound-raising hole; a plurality of conductive first detection terminals penetrate through the bottom surface of the lower shell, and the first detection terminals are detachably and electrically connected with the control circuit board through conductive locking pieces; the inner top surface of the upper cover is provided with two conductive second detection terminals which are electrically connected with the control circuit board in a penetrating mode, and a liquid collecting tank is formed on the upper surface of the upper cover corresponding to the second detection terminals.

Wireless water logging detection alarm, wherein, the bottom of inferior valve is equipped with the supporting legs, the length of supporting legs is greater than first detection terminal stretches out the length of the part of inferior valve.

Wireless water logging detection alarm, wherein, the length of supporting legs with first detection terminal stretches out the difference of the length of the part of inferior valve is 0.4 millimeter.

The wireless water immersion detection alarm of the utility model, wherein the first detection terminals are provided with four and are distributed in a square shape for supporting the control circuit board; the top of first detection terminal is equipped with the screw, be equipped with the adaptation on the control circuit board the screw of screw, the screw forms retaining member.

Wireless water logging detection alarm, wherein, be located on the bottom surface of inferior valve control circuit board's below is equipped with battery compartment.

The wireless water immersion detection alarm of the utility model, wherein the control circuit board is provided with a battery disassembling port corresponding to the battery compartment, the buzzer is positioned right above the battery disassembling port, the inner wall of the upper cover is convexly provided with a fixing platform for fixing the buzzer, the fixing platform is provided with a perforation which runs through the upper surface of the upper cover, and the perforation forms the sound-raising hole; when the battery is assembled in place, the buzzer penetrates through the battery disassembling port and abuts against the battery tightly.

Wireless water logging detection alarm, wherein, the inferior valve with the connection can be dismantled to the upper cover, the lower extreme shaping of the lateral wall of upper cover has first annular step, be equipped with the sealing washer on the vertical lateral wall of first annular step, the sealing washer is equipped with two, the inside wall upper end of inferior valve is equipped with the location the second annular step of first annular step.

The beneficial effects of the utility model reside in that: the utility model discloses a wireless water logging surveys alarm, whether have ponding on the installation face through first survey terminal detectable alarm, whether further survey terminal detectable environment space through the second has the rainwater of splash or drippage, when the rainwater of splash or drippage falls in the collecting tank alright trigger the second and survey the terminal, and then in time report to the police, diversified detection has been realized, all possible in time detection to the slow infiltration or drippage condition to the staff makes corresponding measure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:

fig. 1 is a top view of the wireless water immersion detection alarm of the present invention.

Fig. 2 is the explosion structure plan view of the wireless water immersion detection alarm of the utility model.

Fig. 3 is a structural diagram of the lower shell of the wireless water immersion detection alarm of the present invention.

Fig. 4 is a bottom view of the wireless water immersion detection alarm of the present invention.

Fig. 5 is a bottom view of the explosion structure of the wireless water immersion detection alarm of the present invention.

Fig. 6 is a front view of the bottom surface of the wireless water immersion detection alarm of the present invention.

Fig. 7 is a sectional view a-a of fig. 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The wireless water immersion detection alarm of the preferred embodiment of the utility model, as shown in fig. 1-7, comprises a lower casing 1 and an upper cover 2 which are matched and tightly covered; the wireless water immersion detection alarm also comprises a control circuit board 3 arranged in the lower shell 1 and a buzzer 4 for alarming; the buzzer 4 is electrically connected with the control circuit board 3, the upper cover 2 is provided with a sound-raising hole 5 for the buzzer 4 to raise sound, and a waterproof cover 5a covers the sound-raising hole 5; a plurality of conductive first detection terminals 6 penetrate through the bottom surface of the lower shell 1, and the first detection terminals 6 are detachably and electrically connected with the control circuit board 3 through conductive locking pieces 7; the inner top surface of the upper cover 2 is provided with two conductive second detection terminals 8 which are electrically connected with the control circuit board 3 in a penetrating way, a liquid collecting tank 9 is formed on the upper surface of the upper cover 2 corresponding to the second detection terminals 8, whether water is accumulated on the installation surface of the alarm can be detected through the first detection terminal 6, whether splashed or dripped rainwater exists in the environmental space can be further detected through the second detection terminals 8, when the splashed or dripped rainwater falls into the liquid collecting tank 9, the second detection terminals 8 can be triggered to alarm in time, multi-directional detection is realized, the timely detection can be realized for the slow permeation or dripping condition, and corresponding measures can be conveniently made by workers; when in use, the alarm can be directly placed on the ground without hanging, and the use is convenient; when water leakage occurs, liquid overflows and contacts with the first detection terminals 6, resistance value change signals after the first detection terminals 6 are soaked can be converted into current and voltage signals through the detection chip integrated on the control circuit board 3, or any two first detection terminals 6 are conducted, so that a circuit is closed and an alarm is triggered, the two first detection terminals 6 are equivalent to form a switch in a normally open state, accumulated water on the ground is equivalent to a metal movable sheet of the switch for conduction, and a buzzer 4 is triggered to give a loud speaker alarm through the main control chip integrated on the control circuit board 3; along with the rise of the liquid level, the alarm can float on the water surface, and the components in the lower shell 1 cannot be immersed by water, so that the components in the lower shell 1 are well protected.

Preferably, the bottom of the lower case 1 is provided with a supporting leg 10, and the length of the supporting leg 10 is greater than the length of the part of the first detecting terminal 6 extending out of the lower case 1, so as to suspend the first detecting terminal 6 in the air, thereby avoiding the first detecting terminal 6 from being worn by the bottom surface due to long-term use.

Preferably, the difference between the length of the supporting leg 10 and the length of the part of the first detection terminal 6 extending out of the lower shell 1 is 0.4 mm, so that the first detection terminal 6 can detect accumulated water in time when the accumulated water appears on the mounting surface like the ground.

Preferably, the first detecting terminals 6 are four and distributed in a square shape to support the control circuit board 3; the top of first survey terminal 6 is equipped with screw 11, is equipped with the screw of adaptation screw 11 on control circuit board 3, and this screw forms retaining member 7, and the installation is dismantled conveniently, can also know when having the detection function and support the fixed action, has avoided additionally setting up the cost-push that fixed knot structure and connection structure brought.

Preferably, the lower that lies in control circuit board 3 on the bottom surface of inferior valve 1 is equipped with battery compartment 12 for fixed mounting battery 13 provides the electric energy for each components and parts, just need not to insert external power source through integrated wireless communication module on control circuit board 3, has avoided the emergence of the electric leakage condition, and it is more safe convenient to use, and what need explain, wireless communication module accessible prior art realizes.

Preferably, a battery disassembling port 131 is arranged on the control circuit board 3 corresponding to the battery compartment 12 to facilitate the assembly and disassembly of the battery, the buzzer 4 is positioned right above the battery disassembling port 131, a fixing table 14 for fixing the buzzer 4 is convexly arranged on the inner wall of the upper cover 2, a through hole penetrating through the upper surface of the upper cover 2 is arranged on the fixing table 14, and the through hole forms the sound raising hole 5; when the battery is assembled in place, the buzzer 4 passes through the battery disassembling port 13 and abuts against the battery 13 so as to prevent the battery 13 from moving.

Preferably, inferior valve 1 and upper cover 2 can be dismantled the connection, and the convenience is through injection moulding production and processing, and the lower extreme shaping of the lateral wall of upper cover 2 has first annular step 15, is equipped with sealing washer 16 on the vertical lateral wall of first annular step 15, and sealing washer 16 is equipped with two, and inferior valve 1's inside wall upper end is equipped with the second annular step 17 of the first annular step 15 of location, can guarantee the leakproofness of inferior valve 1 and upper cover 2's junction through setting up two sealing washers 16.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims

1. A wireless water immersion detection alarm is characterized by comprising a lower shell and an upper cover which are matched and tightly covered; the wireless water immersion detection alarm also comprises a control circuit board arranged in the lower shell and a buzzer for alarming; the buzzer is electrically connected with the control circuit board, the upper cover is provided with a sound-raising hole for the buzzer to raise the sound, and a waterproof cover covers the sound-raising hole; a plurality of conductive first detection terminals penetrate through the bottom surface of the lower shell, and the first detection terminals are detachably and electrically connected with the control circuit board through conductive locking pieces; the inner top surface of the upper cover is provided with two conductive second detection terminals which are electrically connected with the control circuit board in a penetrating mode, and a liquid collecting tank is formed on the upper surface of the upper cover corresponding to the second detection terminals.

2. The wireless water immersion detection alarm of claim 1, wherein a supporting leg is provided at the bottom of the lower case, and the length of the supporting leg is greater than the length of the portion of the first detection terminal extending out of the lower case.

3. The wireless water immersion detection alarm of claim 2, wherein the difference between the length of the supporting leg and the length of the portion of the first detection terminal protruding out of the lower case is 0.4 mm.

4. The wireless water immersion detection alarm of claim 1, wherein the first detection terminals are four and distributed in a square shape to support the control circuit board; the top of first detection terminal is equipped with the screw, be equipped with the adaptation on the control circuit board the screw of screw, the screw forms retaining member.

5. The wireless water immersion detection alarm of claim 1, wherein a battery compartment is located below the control circuit board on the bottom surface of the lower case.

6. The wireless water immersion detection alarm device according to claim 5, wherein a battery detaching opening is provided on the control circuit board corresponding to the battery compartment, the buzzer is located right above the battery detaching opening, a fixing table for fixing the buzzer is convexly provided on an inner wall of the upper cover, a through hole penetrating through an upper surface of the upper cover is provided on the fixing table, and the through hole forms the sound raising hole; when the battery is assembled in place, the buzzer penetrates through the battery disassembling port and abuts against the battery tightly.

7. The wireless water logging detection alarm of claim 1, wherein the lower casing is detachably connected with the upper cover, a first annular step is formed at the lower end of the outer side wall of the upper cover, two sealing rings are arranged on the longitudinal side wall of the first annular step, and a second annular step for positioning the first annular step is arranged at the upper end of the inner side wall of the lower casing.