CN212391030U - Water immersion sensor - Google Patents

Abstract

The application provides a water sensor, including the casing, install the sensor body in the casing and the upper cover that links to each other with the casing, a plurality of trips are installed to the annular array on the bottom surface of upper cover, correspond on the casing and offer the card hole that is used for supplying corresponding trip screw in and cooperates the block with this trip. When the upper cover rotates on the shell, each clamping hook can be screwed into the corresponding clamping hole and is matched and clamped with the clamping hole, so that the upper cover and the shell are connected and fixed; when the upper cover rotates reversely, each clamping hook can be screwed out from the corresponding clamping hole, and the upper cover is separated from the shell. Therefore, through the cooperation of trip and card hole to need not to dismantle with the help of screw fixation or external instrument, easy dismounting between upper cover and the casing is swift, and labour saving and time saving is convenient for to the maintenance and the change of sensor body.

Description

Water immersion sensor

Technical Field

The application belongs to the sensor field, and more specifically relates to a water sensor.

Background

At present, an upper cover and a shell of a water sensor are usually fixed through screw locking, and a sensor body is arranged in a space surrounded by the shell and the upper cover. After the water sensor uses a period, the spare part of sensor body, like control panel, power etc. need maintain and change, often will unscrew the screw with the help of outside instrument in order to realize the dismantlement of upper cover and casing, and this just leads to the dismouting difficulty between upper cover and the casing, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a water sensor to solve the dismouting difficulty between upper cover and the casing that exists among the correlation technique, problem that wastes time and energy.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:

the utility model provides a water sensor, including the casing, install in sensor body in the casing and with the casing links to each other and is used for sealing the upper cover of casing, a plurality of trips are installed to the annular array on the bottom surface of upper cover, it is used for supplying correspondingly to correspond to offer on the casing trip screw in and with the card hole of this trip cooperation block.

In one embodiment, each of the hooks has a groove, and a protruding strip for extending into the corresponding groove is installed on the housing near each of the fastening holes.

In one embodiment, one end of each of the fastening holes is an extending end for the fastening hook to be screwed in, the other end of each of the fastening holes is a fastening end for being engaged with the fastening hook, and the width of the extending end is greater than that of the fastening end; each raised line is arranged at a position close to the clamping end of the corresponding clamping hole.

In one embodiment, the housing is provided with a plurality of stop blocks for respectively stopping the hooks, each stop block is arranged at a position close to the clamping end of the corresponding clamping hole, and each stop block is arranged at a distance from the corresponding convex strip.

In one embodiment, the water sensor further comprises a first sealing ring mounted between the housing and the upper cover.

In one embodiment, the shell comprises a lower shell with an accommodating cavity and a supporting seat covering the lower shell; the sensor body is arranged in the accommodating cavity, the supporting seat is arranged between the lower shell and the upper cover, and the supporting seat is provided with a plurality of clamping holes.

In one embodiment, the housing further comprises a second sealing ring disposed between the lower shell and the support seat.

In one embodiment, the sensor body comprises a control main board, a power supply, an alarm and a probe which are respectively arranged in the shell; the power supply, the alarm and the probe are respectively electrically connected with the control main board, and the probe extends out of the shell.

In one embodiment, the alarm is mounted on the top surface of the control main board, and a sound outlet hole is formed in the upper cover corresponding to the alarm.

In one embodiment, the water sensor further comprises a sound permeable membrane disposed between the alarm and the sound outlet hole.

One or more technical solutions in the embodiments of the present application have at least one of the following technical effects:

when the upper cover rotates on the shell, each clamping hook can be screwed into the corresponding clamping hole and is matched and clamped with the clamping hole, so that the upper cover and the shell are connected and fixed; when the upper cover rotates reversely, each clamping hook can be screwed out from the corresponding clamping hole, and the upper cover is separated from the shell. Therefore, through the cooperation of trip and card hole to need not to dismantle with the help of screw fixation or external instrument, easy dismounting between upper cover and the casing is swift, and labour saving and time saving is convenient for to the maintenance and the change of sensor body.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic front structural view of a water sensor provided in an embodiment of the present application;

fig. 2 is a schematic diagram of a back side structure of a water sensor according to an embodiment of the present disclosure;

FIG. 3 is an exploded view of a water sensor according to an embodiment of the present disclosure;

FIG. 4 is a schematic cross-sectional view of a water sensor provided in an embodiment of the present application;

fig. 5 is a first schematic structural diagram of an upper cover according to an embodiment of the present disclosure;

fig. 6 is a second schematic structural diagram of the upper cover according to the embodiment of the present application;

FIG. 7 is an enlarged schematic view at A of FIG. 6;

fig. 8 is a first schematic structural view of a support base according to an embodiment of the present disclosure;

FIG. 9 is an enlarged schematic view at B of FIG. 8;

fig. 10 is a second schematic structural view of the support base according to the embodiment of the present application;

fig. 11 is an enlarged schematic view at C in fig. 10.

Wherein, in the drawings, the reference numerals are mainly as follows:

1-a shell; 11-a lower shell; 111-a housing chamber; 112-a control switch; 113-a gasket; 12-a support base; 120-clamping hole; 1201-extension end; 1202-a clamping end; 1203-a guide groove; 121-raised lines; 122-a stop block; 123-a containing groove; 124-a first accommodating groove; 1240-a through hole; 125-a second holding tank; 13-a second sealing ring;

2-a sensor body; 21-control the mainboard; 22-a power supply; 23-an alarm; 24-a probe; 25-a light emitting source; 26-a light guide column;

3-covering the cover; 30-sound outlet holes; 31-a hook; 311-a groove;

4-a first sealing ring; 5-an acoustically transparent membrane; 6-gasket.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 3-5, a water sensor provided herein will now be described. The water sensor comprises a shell 1 with an open end, a sensor body 2 used for monitoring water flow to give an alarm and an upper cover 3 connected with the shell 1, wherein the sensor body 2 is arranged in the shell 1, and the upper cover 3 is arranged on the shell 1 in a covering mode and covers the open end to close the shell 1. A plurality of hooks 31 are mounted on the bottom surface of the upper cover 3 in an annular array, and corresponding fastening holes 120 for the corresponding hooks 31 to screw in and engage with the hooks 31 are correspondingly formed on the housing 1. Here, referring to fig. 4, the bottom surface of the upper cover 3 may be defined as a surface of the upper cover 3 facing the housing 1. During installation, the upper cover 3 rotates on the housing 1, and each hook 31 can be screwed into the corresponding fastening hole 120 and is engaged with the fastening hole 120 in a matching manner, so that the upper cover 3 and the housing 1 are fixedly connected. When the cover is disassembled, the upper cover 3 reversely rotates on the housing 1, and the hooks 31 are screwed out of the corresponding fastening holes 120, so that the upper cover 3 is separated from the housing 1. Through the cooperation of trip 31 and card hole 120, need not to dismantle with the help of screw fixation or external instrument, easy dismounting between upper cover 3 and the casing 1 is swift, and labour saving and time saving is convenient for maintain and change the sensor body 2 in the casing 1.

In one embodiment, the hooks 31 are disposed in a one-to-one correspondence with the number of the locking holes 120. The number of the hooks 31 and the locking holes 120 may be four. The center planes of the upper cover 3 and the lower cover 3 are symmetrically distributed by the four clamping hooks 31, and the four clamping holes 120 are symmetrically distributed by the center plane of the shell 1, so that the production identification is convenient, and the fool-proofing effect is realized by 180-degree assembly between the upper cover 3 and the shell 1. In some embodiments, the number of the hooks 31 may be less than the number of the fastening holes 120, so that it is not necessary to align and mate each hook 31 with a corresponding fastening hole 120 and then rotationally lock the hook, thereby further improving the connection efficiency between the upper cover 3 and the housing 1. In other embodiments, the numbers of the hooks 31 and the locking holes 120 can be adjusted according to actual needs, and are not limited herein.

In an embodiment, referring to fig. 7 and 9, as a specific implementation of the water sensor provided in the present application, each hook 31 is provided with a groove 311, and a convex strip 121 for extending into the corresponding groove 311 is installed on the housing 1 near each fastening hole 120. With the structure, when each hook 31 is screwed into the corresponding fastening hole 120, each protruding strip 121 can extend into the corresponding groove 311, thereby positioning and locking each hook 31, and further improving the connection stability between the upper cover 3 and the housing 1.

In some embodiments, each hook 31 is provided with a positioning hole, and a positioning column extending into the corresponding positioning hole is correspondingly installed on the housing 1 to achieve positioning and locking. In some embodiments, an iron plate or a magnetic sheet is mounted on each hook 31, and a magnetic sheet or an iron plate is mounted on the housing 1 near each hook hole 120, so as to magnetically attract each hook 31 and prevent the hook 31 from being disengaged.

In an embodiment, please refer to fig. 9, as a specific implementation manner of the water sensor provided in the present application, one end of each of the fastening holes 120 is an extending end 1201 for screwing the corresponding fastening hook 31 in, the other end of each of the fastening holes 120 is a fastening end 1202 for cooperating with the corresponding fastening hook 31, and the width of the extending end 1201 is greater than the width of the fastening end 1202; each protruding strip 121 is disposed at a position close to the engaging end 1202 of the corresponding engaging hole 120. With this structure, each hook 31 can be screwed into the corresponding hole 120 from the end 1201 of the corresponding hole 120, and the upper cover 3 drives the hook 31 to move from the end 1201 to the end 1202 until engaging with the end 1202. The width of the extending end 1201 is greater than that of the clamping end 1202, so that on one hand, the clamping hook 31 can be conveniently screwed into the corresponding clamping hole 120 from the extending end 1201; on the other hand, the clamping end 1202 can clamp and fix the hook 31, so that the hook 31 is prevented from being separated from the clamping end 1202, and the stability of connection between the upper cover 3 and the housing 1 is improved.

In one embodiment, referring to fig. 11, the housing 1 is provided with guide slots 1203 at positions close to the extending ends 1201 of the card holes 120, and each guide slot 1203 is communicated with the corresponding card hole 120. Each guiding groove 1203 can guide the corresponding hook 31 to screw into the fastening hole 120, so as to play a certain positioning and guiding role, and the connection efficiency between the upper cover 3 and the housing 1 can be improved.

In an embodiment, referring to fig. 9, as a specific implementation manner of the water sensor provided by the present application, a plurality of stop blocks 122 for respectively stopping the hooks 31 are installed on the housing 1, each stop block 122 is disposed at a position close to the latching end 1202 of the corresponding latching hole 120, and each stop block 122 is disposed at an interval with the corresponding protruding strip 121. With this structure, the stop block 122 can stop the hook 31, so as to improve the alignment accuracy between each protruding strip 121 and the corresponding groove 311, and avoid the separation between each groove 311 and the corresponding protruding strip 121 due to the over-large rotation angle of the upper cover 3.

In one embodiment, referring to fig. 3 and 4, as a specific implementation of the water sensor provided by the present application, the water sensor further includes a first sealing ring 4 installed between the housing 1 and the upper cover 3. This structure, first sealing washer 4 can be sealed with the clearance between upper cover 3 and the casing 1 to improve the sealing performance between casing 1 and the upper cover 3, and then improve water sensor's waterproof, dustproof performance.

In one embodiment, referring to fig. 3 and 4, as a specific implementation of the water sensor provided in the present application, the housing 1 includes a lower shell 11 having a receiving cavity 111 and a supporting seat 12 covering the lower shell 11; the sensor body 2 is disposed in the accommodating cavity 111, the supporting seat 12 is disposed between the lower shell 11 and the upper cover 3, and the supporting seat 12 is provided with a plurality of clamping holes 120. This structure encloses synthetic holding chamber 111 between supporting seat 12 and the inferior valve 11, sets up sensor body 2 in this holding chamber 111 to can improve sensor body 2's installation steadiness, and then can improve water sensor's anti-vibration, shock resistance. Wherein, the supporting seat 12 and the lower shell 11 are fixed by screw locking.

In an embodiment, referring to fig. 3 and 10, the supporting base 12 is provided with a receiving groove 123, and the receiving groove 123 is located at the periphery of the plurality of fastening holes 120; the first sealing ring 4 is disposed in the accommodating groove 123. The first sealing ring 4 can be positioned and installed quickly through the accommodating groove 123, and the installation accuracy and efficiency of the first sealing ring 4 are improved.

In one embodiment, referring to fig. 3 and 4, as a specific implementation of the water sensor provided in the present application, the housing 1 further includes a second sealing ring 13 disposed between the lower shell 11 and the supporting seat 12. This structure, second sealing washer 13 can be with the clearance seal between inferior valve 11 and the supporting seat 12 to improve the sealing performance between inferior valve 11 and the supporting seat 12, and then improve water sensor's waterproof, dustproof performance. By arranging the first sealing ring 4 and the second sealing ring 13, the water sensor can reach the waterproof level of IP 67.

In one embodiment, the bottom surface of the supporting base 12 is provided with a positioning groove, and the second sealing ring 13 is installed in the positioning groove. Here, referring to fig. 4, the bottom surface of the support base 12 may be defined as a surface of the support base 12 facing the lower case 11. The positioning groove can be used for quickly positioning and installing the second sealing ring 13, so that the installation accuracy and efficiency of the second sealing ring 13 are improved.

In one embodiment, referring to fig. 2 to 4, as a specific implementation of the water sensor provided in the present application, the sensor body 2 includes a control main board 21, a power supply 22, an alarm 23 and a probe 24, which are respectively installed in the housing 1; the power supply 22, the alarm 23 and the probe 24 are respectively electrically connected with the control mainboard 21, and the probe 24 extends out of the shell 1. Specifically, the control main board 21 is disposed in the accommodating cavity 111. The alarm 23 is provided on the top surface of the control main board 21. Here, referring to fig. 4, the top surface of the control main board 21 can be defined as a surface of the control main board 21 facing the supporting base 12. The quantity of power 22 is two, and two power 22 set up respectively in the both sides of alarm 23, can improve water sensor's stationarity. The number of the probes 24 is two, the two probes 24 are respectively arranged on the bottom surface of the control main board 21, and the two probes 24 respectively extend out of the lower shell 11 for detecting whether water leakage occurs. Here, referring to fig. 4, the bottom surface of the control main board 21 may be defined as a surface of the control main board 21 facing the bottom of the lower case 11. With this arrangement, when the probe 24 senses water flow, the alarm 23 provides an alarm to the user, thereby providing an alarm.

In one embodiment, referring to fig. 2 and 3, a control switch 112 is disposed at the bottom of the lower shell 11, and the control switch 112 is electrically connected to the control main board 21 for controlling the on/off of the water sensor.

In an embodiment, referring to fig. 3, a light source 25 is disposed on a side surface of the control main board 21 facing the supporting base 12, and the light source 25 is electrically connected to the control main board 21 to play a role of illumination reminding. The light guide column 26 is disposed on the support base 12 corresponding to the light source 25, so as to improve the illumination intensity of the light source 25.

In an embodiment, referring to fig. 3, fig. 4 and fig. 8, the supporting base 12 is provided with a first receiving groove 124 for the alarm 23 to extend into, so as to position the alarm 23. Be provided with packing ring 6 between the top of alarm 23 and the first holding tank 124, can realize the buffer protection to alarm 23.

In an embodiment, referring to fig. 10, the positions of the supporting base 12 corresponding to the two power sources 22 are respectively provided with second receiving grooves 125, so as to position the power sources 22, facilitate the assembly and disassembly of the power sources 22, and facilitate the replacement and maintenance of the power sources 22.

In one embodiment, referring to fig. 2, two pads 113 are spaced apart from each other on the bottom surface of the lower case 11, and the probe 24 and the control switch 112 are disposed between the two pads 113. The spacer 113 is used to support the water sensor. In some embodiments, the thickness of spacer 113 is greater than the length of probe 24 extending out of lower housing 11. When the water sensor is arranged on a plane, the end of the probe 24 extending out of the lower shell 11 is spaced from the plane by a distance, thereby facilitating the monitoring of the water flow.

In an embodiment, referring to fig. 3 and 10, as a specific implementation of the water sensor provided in the present application, the alarm 23 is installed on the top surface of the control main board 21, and the upper cover 3 is provided with a sound outlet 30 at a position corresponding to the alarm 23. Specifically, the bottom surface of the first receiving groove 124 is provided with a plurality of through holes 1240 for communicating the sound outlet 30 with the alarm 23. With this structure, when the alarm 23 sounds an alarm, it can be diffused through the through hole 1240 and the sound outlet 30.

In one embodiment, referring to fig. 3, as a specific implementation of the water sensor provided herein, the water sensor further includes a sound-permeable membrane 5 disposed between the alarm 23 and the sound outlet hole 30. Wherein, the sound-transmitting membrane 5 can be a waterproof sound-transmitting membrane. This structure can block the water droplet or the dust that get into from going out sound hole 30, and then improves water logging sensor's waterproof, dustproof performance.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. Water sensor, including the casing, install in sensor body in the casing and with the casing links to each other and is used for sealing the upper cover of casing, its characterized in that: a plurality of clamping hooks are arranged on the bottom surface of the upper cover in an annular array mode, and clamping holes used for correspondingly screwing the clamping hooks into the shell and clamping the clamping hooks in a matched mode are correspondingly formed in the shell.

2. The water sensor of claim 1, wherein: grooves are formed in the clamping hooks, and convex strips which extend into the corresponding grooves are arranged on the shell body and are close to the clamping holes.

3. The water sensor of claim 2, wherein: one end of each clamping hole is an extending end for the corresponding clamping hook to be screwed in, the other end of each clamping hole is a clamping end for being matched and clamped with the corresponding clamping hook, and the width of the extending end is larger than that of the clamping end; each raised line is arranged at a position close to the clamping end of the corresponding clamping hole.

4. The water sensor of claim 3, wherein: the shell is provided with a plurality of stop blocks for respectively stopping the hooks, the stop blocks are arranged at positions close to the clamping ends of the corresponding clamping holes, and the stop blocks and the corresponding convex strips are arranged at intervals.

5. The water sensor of any one of claims 1-4, wherein: the water sensor further comprises a first sealing ring arranged between the shell and the upper cover.

6. The water sensor of any one of claims 1-4, wherein: the shell comprises a lower shell with an accommodating cavity and a supporting seat covered on the lower shell; the sensor body is arranged in the accommodating cavity, the supporting seat is arranged between the lower shell and the upper cover, and the supporting seat is provided with a plurality of clamping holes.

7. The water sensor of claim 6, wherein: the shell further comprises a second sealing ring arranged between the lower shell and the supporting seat.

8. The water sensor of any one of claims 1-4, wherein: the sensor body comprises a control main board, a power supply, an alarm and a probe which are respectively arranged in the shell; the power supply, the alarm and the probe are respectively electrically connected with the control main board, and the probe extends out of the shell.

9. The water sensor of claim 8, wherein: the alarm is installed on the top surface of the control main board, and a sound outlet hole is formed in the position, corresponding to the alarm, of the upper cover.

10. The water sensor of claim 9, wherein: the water sensor also comprises a sound transmission film arranged between the alarm and the sound outlet hole.

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