CN220459171U - Water feeding device - Google Patents

Abstract

The utility model discloses a water feeder which comprises a shell with an opening at the top and a cover plate with keys, wherein an installation platform is arranged on the inner side wall of the shell, the cover plate is arranged on the installation platform to cover the opening, a waterproof film is arranged at the top of the shell, is positioned above the cover plate and shields a gap between the outer side wall of the cover plate and the inner side wall of the shell. According to the waterproof cover, the waterproof film is arranged on the top of the shell and covers the top surface of the cover plate, so that a gap formed between the outer side wall of the cover plate and the inner side wall of the shell can be shielded, a gap on the periphery of the key can also be shielded, and liquid is prevented from entering the interior of the water feeder through the gap between the outer side wall of the cover plate and the inner side wall of the shell or the gap on the periphery of the key and dripping on the circuit board.

Description

Water feeding device

Technical Field

The utility model belongs to the field of drinking water equipment, and particularly relates to a water feeder.

Background

Along with the rapid promotion of the living standard of people, people attach more and more importance to drinking water, and no matter in offices of companies or families, general parties, activities and the like, the body shadow of the barreled water for people to drink water can be seen, and along with the rapid rising and use of the barreled water, the matched water feeder is accepted and favored by more and more consumers. However, when the existing water feeder is used, external liquid easily enters the water feeder through the upper part of the water feeder shell to cause water inflow of the circuit board, so that the circuit board is automatically started or damaged when meeting water, and the service life of the water feeder is shortened.

Disclosure of Invention

The utility model aims to provide a water feeder to solve at least one of the problems.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a water feeder, includes that the top is equipped with open-ended shell and is equipped with the apron of button, is equipped with mounting platform on the inside wall of shell, and the apron is located on the mounting platform in order to cover the opening, and the top of shell is equipped with the water proof membrane, and the water proof membrane is located the apron top to shelter from the clearance between the lateral wall of apron and the inside wall of shell.

In the water supply device, the shell comprises a lower shell and a mounting ring detachably connected to the top of the lower shell, and the mounting platform is arranged on the mounting ring.

In the water feeder, the mounting ring comprises a ring body and a mounting platform arranged on the inner side wall of the ring body, and the top surface of the mounting platform is lower than the top surface of the ring body so as to form a mounting groove for embedding the cover plate above the mounting platform.

In the water feeder, the bottom of the ring body and the inner wall of the lower shell are respectively provided with a first buckle and a first clamping groove, and the first buckle and the first clamping groove are clamped so as to lock the mounting ring on the lower shell.

In the water feeder, the top of the lower shell is provided with the annular water retaining rib protruding out of the top surface of the lower shell, and the ring body surrounds the outer peripheral side of the annular water retaining rib and abuts against the top surface of the lower shell.

In the water feeder, the top of the lower shell is provided with the annular water retaining rib protruding out of the top surface of the lower shell, the bottom of the ring body is provided with the water retaining groove with the downward opening, the annular water retaining rib is inserted in the water retaining groove, and the bottom surface of the ring body abuts against the top surface of the lower shell.

In the water feeder, the mounting platform is an annular convex rib arranged on the inner side wall of the shell, and the bottom surface of the cover plate is propped against the top surface of the annular convex rib.

In the water feeder, the cover plate comprises a plate body propped against the top surface of the annular convex rib and a plurality of second buckles arranged at the bottom of the plate body, and the second buckles extend downwards and are clamped with the bottom surface of the annular convex rib.

In the water feeder, the inner side wall of the shell is provided with the positioning protrusion, and the side part of the waterproof membrane is provided with the positioning notch, and the positioning protrusion is matched with the positioning notch so as to position the waterproof membrane.

In the water feeder, a charging port is arranged on the side part of the shell, and a waterproof plug for sealing the charging port is inserted into the charging port.

The beneficial effects of the utility model are as follows:

the utility model provides a water feeder, includes that the top is equipped with open-ended shell and is equipped with the apron of button, is equipped with mounting platform on the inside wall of shell, and the apron is located on the mounting platform in order to cover the opening, and the top of shell is equipped with the water proof membrane, and the water proof membrane is located the apron top to shelter from the clearance between the lateral wall of apron and the inside wall of shell. The technical scheme has the following technical effects:

according to the waterproof cover plate, the waterproof film is arranged at the top of the shell and covers the top surface of the cover plate, so that a gap formed between the outer side wall of the cover plate and the inner side wall of the shell can be shielded, and a gap on the periphery of a key can be shielded, so that liquid is prevented from entering the interior of the water feeder through the gap between the outer side wall of the cover plate and the inner side wall of the shell or the gap on the periphery of the key and dripping on the circuit board; through set up the mounting platform that offsets with the bottom surface of apron on the inside wall of shell for mounting platform not only can carry out installation location to the apron, can also offset through the bottom surface with the apron, increase the butt area between apron and the shell, and then make the sealed effect between week side of apron and the shell better, can effectively avoid external liquid (such as the water etc. that carries on hand when user operates the button) to get into the inside of hydrophone, guarantee the drying of circuit board, prevent that the circuit board from intaking leads to starting or damaging certainly, guarantee the steady operation of hydrophone.

The shell comprises a lower shell and a mounting ring detachably connected to the top of the lower shell, and the mounting platform is arranged on the mounting ring. Through can dismantle the connection with the mounting collar with lower casing to with mounting platform setting on the mounting collar, but greatly reduced lower casing structure's complexity, and then the production and processing of casing down of being convenient for, simultaneously, can be when the mounting collar damages, maintain the change alone to the mounting collar, reduce the maintenance replacement cost of water supply ware.

The mounting ring comprises a ring body and a mounting platform arranged on the inner side wall of the ring body, wherein the top surface of the mounting platform is lower than that of the ring body, so that a mounting groove for embedding the cover plate is formed above the mounting platform. The mounting groove can be used for rapidly mounting and positioning the cover plate, and also can be used for limiting the cover plate mounted on the ring body in the horizontal direction, so that the cover plate is prevented from moving horizontally, and the cover plate is ensured to stably cover the opening.

The bottom of the ring body and the inner wall of the lower shell are respectively provided with a first buckle and a first clamping groove, and the first buckle and the first clamping groove are clamped so as to lock the mounting ring on the lower shell. The first buckle and the first clamping groove are clamped to realize locking between the mounting ring and the lower shell, so that the mounting is convenient and simple, the assembly difficulty is reduced, and the assembly efficiency is improved.

The top of lower casing is equipped with the annular manger plate muscle that protrudes in lower casing top surface, and the circle body encircles the periphery side at annular manger plate muscle and offsets with the top surface of lower casing. Through setting up the annular manger plate muscle that protrudes in lower casing top surface, can stop liquid when the gap between the bottom surface of the liquid entering circle body and the top surface of lower casing to avoid liquid to get into and cause the circuit board to advance water in the hydrophone, simultaneously, peg graft annular manger plate muscle in the manger plate inslot, the area of contact between installation circle and the lower casing of furthest's increase, the leakproofness between the two is strengthened.

The mounting platform is an annular convex rib arranged on the inner side wall of the shell, and the bottom surface of the cover plate is propped against the top surface of the annular convex rib. Through setting up the mounting platform into annular protruding muscle, the top surface of annular protruding muscle offsets with the periphery side round of apron bottom surface to carry out comprehensive seal to apron border, improve apron periphery side's leakproofness, prevent that liquid from getting into the water heater inside.

The cover plate comprises a plate body propped against the top surface of the annular convex rib and a plurality of second buckles arranged at the bottom of the plate body, and the second buckles extend downwards and are clamped with the bottom surface of the annular convex rib. When the apron is installed on the shell, the plate body level sets up, the bottom surface of plate body offsets with the top surface of annular protruding muscle, the second buckle downwardly extending of plate body bottom, and with the bottom surface chucking of annular protruding muscle, with the locking between realization apron and the installation circle, simple structure is reliable, make the mounting platform not only can install the location to the apron, can also regard as the cooperation spare with the second buckle cooperation locking on the apron, with realize the stable connection between apron and the installation circle, need not to set up the cooperation spare in addition, simplify the structure of installation circle, the production and processing degree of difficulty of reduction installation circle.

The inside wall of the shell is provided with a positioning protrusion, and the side part of the waterproof membrane is provided with a positioning notch which is matched with the positioning protrusion so as to position the waterproof membrane. When the assembly between the waterproof membrane and the shell is carried out, the positioning protrusion is in plug-in connection with the positioning notch, so that the waterproof membrane is quickly installed and positioned, after the waterproof membrane assembly is completed, the matched positioning protrusion and the positioning notch can limit the waterproof membrane in the circumferential direction, the waterproof membrane is prevented from rotating, and the waterproof membrane and the keys on the cover body are ensured to be aligned accurately.

The lateral part of shell is equipped with the mouth that charges, charges the mouth interpolation and has the waterproof plug that is used for sealing the mouth that charges, when the user needs the grafting electric wire, only need pull out the waterproof plug in the mouth that charges can, waterproof plug can carry out waterproof seal to the water supply ware, promotes waterproof effect.

The features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.

Drawings

The utility model is further described with reference to the drawings and detailed description which follow:

FIG. 1 is a perspective view of a water supply device according to a first embodiment;

FIG. 2 is a schematic view showing the assembly of a housing and a cover plate in accordance with the first embodiment;

FIG. 3 is an exploded view of a water supply device according to the first embodiment;

FIG. 4 is a cross-sectional view of a water supply device according to the first embodiment;

fig. 5 is an enlarged view of a portion a of fig. 4;

FIG. 6 is a perspective view of a cover plate in accordance with the first embodiment;

fig. 7 is a perspective view of a mounting ring in the first embodiment.

Reference numerals:

100. a cover plate; 110. a plate body; 111. a key; 120. a second buckle;

200. a housing;

300. a mounting ring; 310. a ring body; 311. mounting the bulge; 312. a first clamping groove; 313. a water blocking groove; 314. positioning the bulge; 315. an annular limit groove; 320. a mounting platform; 321. annular convex ribs; 330. a mounting groove;

400. a lower housing; 410. a first buckle; 420. annular water blocking ribs; 430. a charging port; 431. a waterproof plug;

500. a waterproof membrane; 510. positioning the notch;

600. a receiving chamber; 610. a water pump; 620. and a circuit board.

Detailed Description

The utility model provides a water feeder which comprises a shell with an opening at the top and a cover plate with keys, wherein an installation platform is arranged on the inner side wall of the shell, the cover plate is arranged on the installation platform to cover the opening, a waterproof film is arranged at the top of the shell, is positioned above the cover plate and shields a gap between the outer side wall of the cover plate and the inner side wall of the shell. According to the waterproof cover plate, the waterproof film is arranged at the top of the shell and covers the top surface of the cover plate, so that a gap formed between the outer side wall of the cover plate and the inner side wall of the shell can be shielded, and a gap on the periphery of a key can be shielded, so that liquid is prevented from entering the interior of the water feeder through the gap between the outer side wall of the cover plate and the inner side wall of the shell or the gap on the periphery of the key and dripping on the circuit board; through set up the mounting platform that offsets with the bottom surface of apron on the inside wall of shell for mounting platform not only can carry out installation location to the apron, can also offset through the bottom surface with the apron, increase the butt area between apron and the shell, and then make the sealed effect between week side of apron and the shell better, can effectively avoid external liquid (such as the water etc. that carries on hand when user operates the button) to get into the inside of hydrophone, guarantee the drying of circuit board, prevent that the circuit board from intaking leads to starting or damaging certainly, guarantee the steady operation of hydrophone.

The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Embodiment one:

the water feeder, as shown in fig. 1 to 7, comprises a housing 200 and a cover plate 100, wherein the top of the housing 200 is provided with an opening, the cover plate 100 is covered on the opening to form a containing cavity 600, a water pump 610 and a circuit board 620 positioned at the top of the water pump 610 are arranged in the containing cavity 600, a key 111 is arranged on the cover plate 100, and the key 111 is used for controlling whether the water pump 610 pumps water by pressing the circuit board 620. The installation platform 320 is arranged on the inner side wall of the shell 200, when the cover plate 100 is covered on the opening, the outer peripheral side of the bottom surface of the cover plate 100 is propped against the top of the installation platform 320 so as to support the cover plate 100 in the vertical direction through the installation platform 320, at this time, a gap is reserved between the outer side wall of the propped cover plate 100 and the inner side wall of the shell 200, in order to shield the gap, the top of the shell 200 is also provided with the waterproof membrane 500 with the outer diameter larger than that of the cover plate 100, the waterproof membrane 500 covers the cover plate 100, and the peripheral side of the bottom surface of the waterproof membrane 500 is attached to the top surface of the shell 200, so that the waterproof membrane 500 can completely shield the gap between the outer side wall of the cover plate 100 and the inner side wall of the shell 200, and liquid is prevented from entering the water feeder through the gap.

According to the waterproof device, the waterproof film 500 is arranged on the top of the shell 200, the waterproof film 500 covers the top surface of the cover plate 100, a gap formed between the outer side wall of the cover plate 100 and the inner side wall of the shell 200 can be shielded, a gap on the periphery side of the key 111 can also be shielded, and liquid is prevented from entering the interior of the water feeder through the gap between the outer side wall of the cover plate 100 and the inner side wall of the shell 200 or the gap on the periphery side of the key 111 and dripping onto the circuit board; through set up the mounting platform 320 that offsets with the bottom surface of apron 100 on the inside wall of shell 200 for mounting platform 320 not only can carry out installation location to apron 100, can also offset through the bottom surface with apron 100, increase the butt area between apron 100 and the shell 200, and then make the sealed effect between the week side of apron 100 and the shell 200 better, can effectively avoid external liquid (such as the water etc. that carries on hand when user's operation button 111) to get into the inside of hydrophone, guarantee the drying of circuit board 620, prevent that circuit board 620 from intaking and leading to self-starting or damaging, guarantee the steady operation of hydrophone.

As shown in fig. 3, in this embodiment, the housing 200 includes a lower shell 400 and a mounting ring 300, the mounting ring 300 is detachably connected to the top of the lower shell 400, the mounting platform 320 is disposed on the mounting ring 300, and by detachably connecting the mounting ring 300 to the lower shell 400 and disposing the mounting platform 320 on the mounting ring 300, the complexity of the structure of the lower shell 400 can be greatly reduced, and further, the production and processing of the lower shell 400 are facilitated, and meanwhile, when the mounting ring 300 is damaged, the mounting ring 300 can be individually maintained and replaced, so that the maintenance and replacement cost of the water supply device is reduced.

As shown in fig. 3, the mounting ring 300 includes a ring body 310 and a mounting platform 320, the mounting platform 320 protrudes from the inner side wall of the ring body 310, the top surface of the mounting platform 320 is lower than the top surface of the ring body 310, so that a mounting groove 330 above the mounting platform 320 is formed by the top surface of the mounting platform 320 and the inner side wall of the ring body 310, the cover plate 100 is completely embedded in the mounting groove 330, the mounting groove 330 can rapidly mount and position the cover plate 100, and the cover plate 100 mounted on the ring body 310 can also be limited in the horizontal direction, so that the cover plate 100 is prevented from moving horizontally, and the stable covering of the cover plate 100 to the opening is ensured. Preferably, the depth of the mounting groove 330 is the same as the thickness of the cover plate 100, that is, when the cover plate 100 is mounted in the mounting groove 330, the top surface of the cover plate 100 and the top surface of the ring body 310 are flush, so that the waterproof membrane 500 can be simultaneously attached to the top surface of the ring body 310 and the top surface of the cover plate 100 without bending, the attaching effect between the waterproof membrane 500 and the ring body 310 and the cover plate 100 is improved, and the gap between the waterproof membrane 500 and the ring body 310 is shielded and sealed better.

The ring body 310 and the lower housing 400 in this embodiment may be locked by various locking structures, preferably, a first buckle 410 is provided on an inner wall of the lower housing 400, a mounting protrusion 311 extending downward is provided at a bottom of the ring body 310, a first clamping groove 312 is provided on the mounting protrusion 311, when the mounting ring 300 is mounted on the lower housing 400, the ring body 310 abuts against a top surface of the lower housing 400, and the mounting protrusion 311 extends into the lower housing 400, so that the first buckle 410 is clamped with the first clamping groove 312 on the mounting protrusion 311, locking between the mounting ring 300 and the lower housing 400 is achieved. Of course, it is understood that the first buckle 410 and the first slot 312 in the present embodiment may also be disposed at alternative positions, that is, the first buckle 410 is disposed on the ring body 310, and the first slot 312 is disposed on the lower housing 400.

As shown in fig. 4 and 5, the mounting platform 320 is preferably an annular rib 321 coaxially disposed with the ring body 310, the annular rib 321 being fixed on the inner wall side of the ring body 310 and integrally constructed with the ring body 310, and when the cover plate 100 is mounted on the mounting ring 300, the bottom surface of the cover plate 100 abuts against the top surface of the annular rib 321. Through setting up mounting platform 320 into annular protruding muscle 321, the top surface of annular protruding muscle 321 offsets with the periphery side round of apron 100 bottom surface to carry out comprehensive seal to apron 100 border, improve the leakproofness of apron 100 week side, prevent that liquid from getting into the ware inside of water feeding. The cover plate 100 in this embodiment includes plate body 110 and second buckle 120, the plate body 110 bottom is located to second buckle 120, when cover plate 100 installs on shell 200, plate body 110 level sets up, the bottom surface of plate body 110 offsets with the top surface of annular bead 321, the second buckle 120 of plate body 110 bottom downwardly extending, and with the bottom surface chucking of annular bead 321, in order to realize the locking between cover plate 100 and the installation circle 300, simple structure is reliable, make mounting platform 320 not only can install the location to cover plate 100, can also regard as the cooperation spare with the cooperation locking of second buckle 120 on the cover plate 100, in order to realize the stable connection between cover plate 100 and the installation circle 300, need not to set up the cooperation spare in addition, simplify the structure of installation circle 300, the production processing degree of difficulty of reduction installation circle 300.

In this embodiment, an annular water retaining rib 420 is disposed at the top of the lower housing 400, the annular water retaining rib 420 protrudes from the top surface of the lower housing 400, a water retaining groove 313 is disposed at the bottom of the ring body 310, the opening of the water retaining groove 313 is disposed downward, when the mounting ring 300 is mounted on the lower housing 400, the annular water retaining rib 420 is inserted into the water retaining groove 313, and the top surface, the inner side wall and the outer side wall of the annular water retaining rib 420 respectively abut against the inner wall of the water retaining groove 313, and the bottom surface of the ring body 310 abuts against the top surface of the lower housing 400. Through setting up the annular manger plate muscle 420 that protrudes in lower casing 400 top surface, can block liquid when the gap between the bottom surface of liquid entering circle body 310 and the top surface of lower casing 400 to avoid liquid to get into the ware of feeding water in causing the circuit board to intake, simultaneously, peg graft annular manger plate muscle 420 in manger plate inslot 313, can furthest increase the area of contact between installation circle 300 and the lower casing 400, strengthen the leakproofness between the two.

As shown in fig. 3, in order to limit the waterproof membrane 500, an annular limiting groove 315 located above the mounting platform 320 is provided on the inner side wall of the ring body 310, the periphery of the waterproof membrane 500 is embedded in the annular limiting groove 315, a positioning protrusion 314 is provided on the inner side wall of the annular limiting groove 315, a positioning notch 510 is provided on the side portion of the waterproof membrane 500, and when the waterproof membrane 500 and the housing 200 are assembled, the positioning protrusion 314 and the positioning notch 510 can be in plug-in fit for rapid mounting and positioning of the waterproof membrane 500, after the waterproof membrane 500 is assembled, the matched positioning protrusion 314 and the positioning notch 510 can limit the waterproof membrane 500 in the circumferential direction, so that the waterproof membrane 500 is prevented from rotating, and accurate alignment of the waterproof membrane 500 and the keys 111 on the cover body is ensured.

The side of the casing 200 is provided with a charging port 430, the charging port 430 is used for plugging an electric wire to charge a battery in the water supply device, in order to seal the water supply device in a waterproof manner as much as possible, the charging port 430 is provided with a waterproof plug 431, the waterproof plug 431 is plugged in the charging port 430 to be used for sealing the charging port 430, and when a user needs to plug the electric wire, the user only needs to pull out the waterproof plug 431 in the charging port 430.

Embodiment two:

the difference between this embodiment and the first embodiment is that in this embodiment, the outer side surface of the annular water-retaining rib and the top surface of the ring body together form an assembly groove above the top surface of the ring body, when the mounting ring is mounted on the lower housing, the lower part of the ring body is located in the assembly groove, the inner side wall of the ring body abuts against the outer side wall of the annular water-retaining rib, the outer side wall of the ring body abuts against the outer side wall of the lower housing, and the bottom surface of the ring body abuts against the top surface of the lower housing. Through setting up the annular manger plate muscle that protrudes in lower casing top surface, can increase the area of contact between retainer plate and the lower casing, the leakproofness between the two is strengthened, when the gap between the bottom surface of the liquid entering circle body and the top surface of lower casing, is difficult to upwards remove in order to cross annular manger plate muscle and get into the hydrophone for annular manger plate muscle can block liquid, prevents that liquid from getting into the inside circuit board water inlet that causes of hydrophone.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. The utility model provides a water supply device which characterized in that: including the top is equipped with open-ended shell and is equipped with the apron of button, be equipped with mounting platform on the inside wall of shell, the apron is located with the lid closes on the mounting platform the opening, the top of shell is equipped with the waterproof membrane, the waterproof membrane is located the apron top, and right the lateral wall of apron with the clearance between the inside wall of shell shelters from.

2. A water supply according to claim 1, wherein: the shell comprises a lower shell body and a mounting ring detachably connected to the top of the lower shell body, and the mounting platform is arranged on the mounting ring.

3. A water supply according to claim 2, wherein: the mounting ring comprises a ring body and a mounting platform arranged on the inner side wall of the ring body, wherein the top surface of the mounting platform is lower than that of the ring body, so that a mounting groove for embedding the cover plate is formed above the mounting platform.

4. A water supply according to claim 3, wherein: the bottom of the ring body and the inner wall of the lower shell are respectively provided with a first buckle and a first clamping groove, and the first buckle is clamped with the first clamping groove so as to lock the mounting ring on the lower shell.

5. A water supply according to claim 3, wherein: the top of lower casing is equipped with the protrusion in lower casing top surface's annular manger plate muscle, the circle body encircles the periphery side of annular manger plate muscle and with lower casing's top surface offsets.

6. A water supply according to claim 3, wherein: the top of lower casing be equipped with protruding in lower casing top surface's annular manger plate muscle, the bottom of the circle body is equipped with the decurrent manger plate groove of opening, annular manger plate muscle is pegged graft in the manger plate inslot, just the bottom surface of the circle body with the top surface of lower casing offsets.

7. A water supply according to any one of claims 1 to 6, wherein: the mounting platform is an annular convex rib arranged on the inner side wall of the shell, and the bottom surface of the cover plate abuts against the top surface of the annular convex rib.

8. A water supply according to claim 7, wherein: the cover plate comprises a plate body propped against the top surface of the annular convex rib and a plurality of second buckles arranged at the bottom of the plate body, and the second buckles extend downwards and are clamped with the bottom surface of the annular convex rib.

9. A water supply according to claim 1, wherein: the waterproof membrane is characterized in that a positioning protrusion is arranged on the inner side wall of the shell, a positioning notch is arranged on the side portion of the waterproof membrane, and the positioning protrusion is matched with the positioning notch so as to position the waterproof membrane.

10. A water supply according to claim 1, wherein: the side of shell is equipped with the mouth that charges, charge mouthful interpolation has be used for sealing the waterproof stopper that charges the mouth.