CN220315907U - Bucket cover assembly - Google Patents

Abstract

The utility model discloses a bucket cover assembly, which comprises a cover body and a water pipe which are arranged in a split mode, wherein an installation channel and an air filtering device communicated with the outside are arranged on the cover body, the water pipe is arranged in the installation channel in a penetrating mode, and the air filtering device is communicated with the inside of a bucket through the installation channel so as to filter air entering the bucket. According to the utility model, the mounting channel is arranged on the cover body to limit the water pipe, the vent hole is arranged to be in communication with the inside of the water bucket through the mounting channel, and when the cover body is mounted on the water bucket, no matter how large the opening of the water bucket is, the mounting channel always stretches into the water bucket through the opening of the water bucket, so that the vent hole is always communicated with the inside of the water bucket, meanwhile, the mounting channel can protect the bottom of the vent hole, and the sealing element and other structures mounted on the cover body are prevented from shielding the bottom of the vent hole, so that smooth ventilation of the vent hole is ensured.

Description

Bucket cover assembly

Technical Field

The utility model belongs to the field, and particularly relates to a water bucket cover assembly.

Background

At present, the water bucket cover on the market is generally provided with an air filtering device for filtering air on the water bucket cover, and then a water pipe for extracting water flow in the water bucket passes through the air filtering device.

Disclosure of Invention

The utility model aims to provide a water bucket cover assembly for solving 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 cask lid subassembly, includes lid and the water pipe that the components of a whole that can function independently set up, is equipped with the installation passageway on the lid and with the air filter of external intercommunication, the water pipe wears to establish in the installation passageway, and air filter passes through the inside intercommunication of installation passageway and cask to the air that gets into in the cask filters.

In the water bucket cover assembly, the cover body is provided with the surrounding rib on one side away from the air filtering device, and the surrounding rib extends to the bottom of the cover body to form the installation channel.

In the above-mentioned bucket cover assembly, the inner wall of the rib is inclined so that the inner diameter of the installation channel is gradually reduced from top to bottom.

In the water bucket cover assembly, the side wall of the surrounding rib is provided with the notch with the downward opening, and the notch transversely penetrates through the side wall of the surrounding rib.

In the water bucket cover assembly, the sealing piece is sleeved outside the surrounding rib, the sealing piece comprises a sealing sleeve sleeved on the outer peripheral side of the surrounding rib and a sealing ring fixed on the outer peripheral side of the top of the sealing sleeve, when the cover body covers the opening of the water bucket, the outer side wall of the surrounding rib stretches into the opening of the water bucket, and the sealing ring is clamped by the end face of the cover body and the end face of the water bucket together.

In the above-mentioned one kind of cask lid subassembly, the sealing member still includes a plurality of sealing lips around on the lateral wall of seal cover, and the external diameter of a plurality of sealing lips increases from bottom to top gradually.

In the bucket cover assembly, the outer diameter of the sealing lip is alpha, and the alpha is more than or equal to 31.5mm and less than or equal to 42.5mm.

In the bucket cover assembly, the guide convex rib surrounding the sealing sleeve is fixed on the outer side wall of the sealing sleeve, the guide convex rib is positioned below the sealing lip, and the outer diameter of the guide convex rib is smaller than that of the minimum sealing lip.

In the water bucket cover assembly, the cover body is provided with the mounting holes and the vent holes which are respectively communicated with the top of the mounting channel in parallel, the water pipe penetrates through the mounting holes, and the air filtering device covers the top of the vent holes.

In the water bucket cover assembly, the top of the cover body is provided with the annular limiting ribs, and the annular limiting ribs are arranged around the vent holes so as to form the mounting groove for accommodating the air filtering device above the vent holes.

The beneficial effects of the utility model are as follows:

the utility model provides a cask lid subassembly, includes lid and the water pipe that the components of a whole that can function independently set up, is equipped with the installation passageway on the lid and with the air filter of external intercommunication, the water pipe wears to establish in the installation passageway, and air filter passes through the inside intercommunication of installation passageway and cask to the air that gets into in the cask filters. The technical scheme has the following technical effects:

according to the utility model, the air filtering device is arranged on the cover body, so that the air filtering device can filter the air entering the water barrel, and the deterioration of the barreled water caused by direct suction of bacteria, particle pollutants and the like in the air into the water barrel is prevented, and the service life of the barreled water is prolonged. The water pipe wears to establish in the installation passageway, and air filter passes through installation passageway and the inside intercommunication of cask for air filter and water pipe each independently set up, and the water pipe need not to pass from air filter, just also need not to seal the junction of two, has reduced the sealed degree of difficulty of cask lid subassembly, improves production machining efficiency. Through setting up the installation passageway on the lid to spacing to the water pipe prevents that the water pipe that passes the mounting hole from taking place the wide-angle buckling and can't stretch to the cask bottom and get water, guarantees the water intaking effect, sets up the air vent into the structure through installation passageway and the inside intercommunication of cask, when the lid was installed on the cask, no matter how much the cask opening size, the installation passageway can stretch into in the cask through the opening of cask all the time, and then guarantees the air vent and the inside intercommunication of cask all the time, when preventing that the lid from closing on the cask from appearing, the lateral wall of cask just aligns and seals the air vent, guarantees that air filter can stabilize all the time to filter the air that gets into the cask, enlarges the application scope of lid. Meanwhile, the mounting channel can protect the bottom of the vent hole, and structures such as sealing pieces mounted on the cover body are prevented from shielding the bottom of the vent hole, so that the vent hole can be smoothly ventilated.

One side of the cover body, which is away from the air filtering device, is provided with a surrounding rib, and the surrounding rib extends to the bottom of the cover body to form a mounting channel. Through setting up and enclose the muscle in order to enclose into the installation passageway for the lid need not to set up thicker thickness, can form the installation passageway, reduces the weight of lid, material saving and manufacturing cost.

The inner wall slope setting of enclosing the muscle to make the internal diameter of installation passageway from top to bottom reduce gradually, the installation difficulty of the water pipe of being convenient for reduces the assembly degree of lid, improves the assembly efficiency of lid.

The notch is arranged on the side wall of the surrounding rib, the notch transversely penetrates through the side wall of the surrounding rib, the water pipe can penetrate into the installation channel through the notch and pass through the installation hole, the assembly difficulty is reduced, meanwhile, the notch can limit the countersunk head when the countersunk head is arranged at the bottom of the water pipe, when a user pulls the water pipe upwards, the countersunk head can be clamped in the notch and cannot enter the installation channel, and the water pipe and the cover body are prevented from being separated.

The sealing element is sleeved outside the surrounding rib, the sealing element comprises a sealing sleeve sleeved on the outer peripheral side of the surrounding rib and a sealing ring fixed on the outer peripheral side of the top of the sealing sleeve, when the cover body covers the opening of the water bucket, the outer side wall of the surrounding rib stretches into the opening of the water bucket, the sealing ring is clamped by the end face of the cover body and the end face of the water bucket together, so that the sealing of the opening of the water bucket is realized, and dust and other foreign matters in the air are prevented from entering the water bucket through a gap between the cover body and the water bucket.

The sealing member still includes a plurality of sealing lips of encircleing on the lateral wall of seal cover to further seal between the lateral wall of enclosing the muscle and the open-ended inner wall of cask, the external diameter of a plurality of sealing lips is by supreme increase gradually down, adapts to not unidimensional cask opening, simultaneously, in the sealing member stretches into the opening of cask of being convenient for, makes the user more laborsaving when installing the lid to the cask opening.

The outer diameter of the sealing lip is alpha, which is more than or equal to 31.5mm and less than or equal to 42.5mm, so that the situation that the sealing lip cannot extend into the water bucket due to overlarge outer diameter is avoided, and the situation that the sealing lip cannot be propped against the inner wall of the water bucket to seal the opening of the water bucket due to overlarge outer diameter is avoided.

The outside wall of seal cover is fixed with the direction protruding muscle of encircleing the seal cover, and the direction protruding muscle is located the below of seal lip, and the external diameter of direction protruding muscle is less than the external diameter of minimum seal lip to when the user installs the lid on the cask, align and install the direction to the sealing member with the opening of cask, reduce user's operation degree of difficulty, improve user's use experience.

The top of lid is equipped with annular spacing muscle, and annular spacing muscle encircles the air vent setting to enclose into the mounting groove that is used for holding air filter device in the top of air vent. When the air filtering device is installed, the air filtering device is only required to be installed in the installation groove, so that the assembly efficiency of the air filtering device is improved, the installation difficulty of the air filtering device is reduced, the air filtering device is convenient for a user to replace by himself, and the use experience of the user is improved; meanwhile, the annular limiting ribs can limit the air filtering device arranged at the top of the cover body, so that the air filtering device is always covered at the top of the vent hole, and the air entering the water bucket can be filtered by the air filtering device and then enter the water bucket, and the inside cleaning of the water bucket is ensured.

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 bucket cover assembly according to a first embodiment;

fig. 2 is an exploded view of a water tub cover assembly without a water pipe according to the first embodiment;

fig. 3 is a cross-sectional view of a water tub cover assembly without a water pipe in the first embodiment;

FIG. 4 is a schematic view showing an assembly of a cover and an air filter device according to the first embodiment;

fig. 5 is a perspective view of a seal in accordance with the first embodiment.

Reference numerals:

100. a water pipe; 110. a countersunk head;

200. a cover body; 210. a mounting hole; 220. a vent hole; 230. annular limit ribs; 231. a mounting groove; 240. surrounding ribs; 241. a notch; 250. a mounting channel;

300. an air filtration device; 310. an air filter element; 320. a filter plate; 321. surrounding edges; 322. an operation protrusion;

400. a seal; 410. sealing sleeve; 420. a seal ring; 430. a sealing lip; 440. and guiding the convex ribs.

Detailed Description

The utility model provides a bucket cover assembly, which comprises a cover body and a water pipe which are arranged in a split mode, wherein the cover body is provided with a mounting channel and an air filtering device communicated with the outside, the water pipe is arranged in the mounting channel in a penetrating mode, and the air filtering device is communicated with the inside of a bucket through the mounting channel so as to filter air entering the bucket. According to the utility model, the air filtering device is arranged on the cover body, so that the air filtering device can filter the air entering the water barrel, and the deterioration of the barreled water caused by direct suction of bacteria, particle pollutants and the like in the air into the water barrel is prevented, and the service life of the barreled water is prolonged. The water pipe wears to establish in the installation passageway, and air filter passes through installation passageway and the inside intercommunication of cask for air filter and water pipe each independently set up, and the water pipe need not to pass from air filter, just also need not to seal the junction of two, has reduced the sealed degree of difficulty of cask lid subassembly, improves production machining efficiency. Through setting up the installation passageway on the lid to spacing to the water pipe prevents that the water pipe that passes the mounting hole from taking place the wide-angle buckling and can't stretch to the cask bottom and get water, guarantees the water intaking effect, sets up the air vent into the structure through installation passageway and the inside intercommunication of cask, when the lid was installed on the cask, no matter how much the cask opening size, the installation passageway can stretch into in the cask through the opening of cask all the time, and then guarantees the air vent and the inside intercommunication of cask all the time, when preventing that the lid from closing on the cask from appearing, the lateral wall of cask just aligns and seals the air vent, guarantees that air filter can stabilize all the time to filter the air that gets into the cask, enlarges the application scope of lid. Meanwhile, the mounting channel can protect the bottom of the vent hole, and structures such as sealing pieces mounted on the cover body are prevented from shielding the bottom of the vent hole, so that the vent hole can be smoothly ventilated.

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:

1-5, including lid 200 and water pipe 100, lid 200 and water pipe 100 components of a whole that can function independently set up, lid 200 is used for closing the water bucket opening, is equipped with mounting hole 210 on the lid 200, and water pipe 100 wears to establish in mounting hole 210 in order to communicate inside and outside the cask, preferably, interference fit between water pipe 100 and the mounting hole 210 to make water pipe 100 and mounting hole 210 sealing connection, through simple structure, can seal between water pipe 100 and mounting hole 210, prevent that foreign matter such as dust from entering the cask through the clearance between mounting hole 210 and the water pipe 100 in, guarantee the inside cleanness of cask. The cover 200 is further provided with an air filtering device 300, the air filtering device 300 being disposed side by side with the water pipe 100 in a horizontal direction, the air filtering device 300 being respectively communicated with the inside and the outside of the water tub for filtering air entering the water tub. When drinking water appliances such as a tea bar machine and the like pump drinking water in the water barrel outwards from the water pipe 100, air pressure in the water barrel is reduced, air outside the water barrel enters the water barrel through the air filtering device 300 so as to balance pressure difference between the inside and the outside of the water barrel, the air filtering device 300 can filter the air entering the water barrel, bacteria, particle pollutants and the like in the air are prevented from being directly sucked into the water barrel to cause deterioration of the barreled water, and the service life of the barreled water is prolonged. Through setting up air filter 300 and water pipe 100 side by side in the horizontal direction for air filter 300 and water pipe 100 each independently set up, and water pipe 100 need not to pass from air filter 300, just also need not to seal the junction of two, has reduced the sealed degree of difficulty of cask lid subassembly, improves production machining efficiency.

In this embodiment, the cover 200 is provided with the vent holes 220 with the mounting holes 210 arranged side by side, the air filter 300 is mounted at the top of the cover 200, and the top of the vent holes 220 is covered, so that the outside air sequentially passes through the air filter 300 and the vent holes 220 to enter the water bucket, and the mounting position of the air filter 300 is arranged at the top of the cover 200, so that the air filter 300 is convenient to mount and dismount, and the air filter 300 is more convenient and simpler when the air filter 300 needs to be replaced. Of course, it is understood that the air filtering device 300 in the present embodiment may also be directly inserted into the air vent 220, such that the outer side wall of the air filtering device 300 abuts against the inner wall of the air vent 220, i.e. the air vent 220 is used for installing the air filtering device 300, such that the air from the outside directly enters the water tub through the air filtering device 300.

As shown in fig. 2, in order to facilitate the installation of the air filter device 300, an annular stop rib 230 surrounding the vent hole 220 is provided at the top of the cover 200, and the annular stop rib 230 encloses a mounting groove 231 above the vent hole 220, and the mounting groove 231 is used for accommodating the air filter device 300. When the air filtering device 300 is installed, the air filtering device 300 is only required to be installed in the installation groove 231, so that the assembly efficiency of the air filtering device 300 is improved, the installation difficulty of the air filtering device 300 is reduced, the air filtering device 300 is convenient for a user to replace by himself, and the use experience of the user is improved; meanwhile, the annular limiting rib 230 can limit the air filtering device 300 mounted at the top of the cover body 200, so that the air filtering device 300 is always covered at the top of the vent 220, and the air entering the water bucket can be filtered by the air filtering device 300 before entering the water bucket, and the inside of the water bucket is ensured to be clean. In this embodiment, the inner diameter of the installation groove 231 is preferably larger than the inner diameter of the vent hole 220, that is, the projection of the vent hole 220 in the horizontal direction is located in the projection of the installation groove 231 in the horizontal direction, when the air filter 300 is embedded in the installation groove 231, the bottom surface of the installation groove 231 can limit the air filter 300 in the vertical direction, and meanwhile, the bottom surface of the air filter 300 can completely shield the vent hole 220, so that the air which is not filtered by the air filter 300 is prevented from directly entering the water bucket through the vent hole 220.

In this embodiment, a surrounding edge 321 is further disposed on the outer peripheral side of the air filtering device 300, as shown in fig. 3, when the air filtering device 300 is mounted on the top of the cover body 200, the part of the air filtering device 300 located at the lower portion of the surrounding edge 321 is embedded in the mounting groove 231, and the bottom surface of the surrounding edge 321 abuts against the top of the annular limiting rib 230, so as to limit the air filtering device 300 in the vertical direction, facilitate quick mounting and positioning, and simultaneously, also shield the gap between the outer side wall of the air filtering device 300 and the inner wall of the surrounding edge 321, and prevent dust from entering the mounting groove 231 through the gap between the two. In order to facilitate the user to take out the air filter 300 in the installation groove 231 when the user changes the air filter 300, the outer side wall of the surrounding edge 321 is provided with two operation protrusions 322, the two operation protrusions 322 are symmetrically arranged on two sides of the air filter 300 and protrude out of the outer side wall of the annular limiting rib 230, so that the user can take out the air filter 300 from the installation groove 231 only by lifting the two operation protrusions 322 upwards when the user dismantles the air filter 300, and the dismantlement difficulty is reduced.

As shown in fig. 2 and 3, in this embodiment, the air filtering device 300 includes an air filter element 310 and a filter plate 320, the air filter element 310 is disposed in the mounting groove 231 and covers the top of the air vent 220, the peripheral edge 321 is disposed on the outer peripheral side of the filter plate 320, the filter plate 320 covers the top of the annular limiting rib 230, so as to limit the air filter element 310 in the vertical direction, and external air sequentially passes through the filter plate 320 and the air filter element 310 to enter the air vent 220, so that the air entering the water barrel is filtered through a simple structure, and meanwhile, the air filtering device 300 is convenient to mount and dismount.

As shown in fig. 3, in this embodiment, the cover 200 is further provided with a mounting channel 250, the mounting hole 210 and the vent 220 are both in communication with the top of the mounting channel 250, the water pipe 100 extends into the water tub through the mounting hole 210 and the mounting channel 250, and the vent 220 is in communication with the inside of the water tub through the mounting channel 250. According to the embodiment, the mounting channel 250 is arranged on the cover body 200 to limit the water pipe 100, the water pipe 100 penetrating through the mounting hole 210 is prevented from being bent at a large angle and cannot extend to the bottom of the water barrel to obtain water, the water obtaining effect is guaranteed, the vent hole 220 is arranged to be of a structure communicated with the inside of the water barrel through the mounting channel 250, when the cover body 200 is mounted on the water barrel, no matter how large the opening of the water barrel is, the mounting channel 250 always extends into the water barrel through the opening of the water barrel, the vent hole 220 is further guaranteed to be communicated with the inside of the water barrel all the time, when the cover body 200 is prevented from being covered on the water barrel, the side wall of the opening of the water barrel is just aligned with and seals the vent hole 220, the air filtering device 300 is guaranteed to stably filter air entering the water barrel all the time, and the application range of the cover body 200 is enlarged. Meanwhile, the mounting channel 250 can protect the bottom of the vent hole 220, and prevent the structure such as the sealing member 400 mounted on the cover 200 from shielding the bottom of the vent hole 220, so as to ensure smooth ventilation of the vent hole 220.

A surrounding rib 240 is arranged on one side of the cover body 200 away from the air filtering device 300, namely, a surrounding rib 240 is arranged on the bottom surface of the cover body 200, and the surrounding rib 240 extends downwards from the bottom surface of the cover body 200 to form a mounting channel 250. By arranging the enclosing ribs 240 to enclose the mounting channel 250, the cover body 200 can form the mounting channel 250 without arranging a thicker thickness, thereby reducing the weight of the cover body 200 and saving materials and production cost. Preferably, the inner wall and the outer wall of the enclosing rib 240 are arranged in a common inclined manner, so that the inner diameter of the installation channel 250 is gradually reduced from top to bottom, the water pipe 100 is convenient to install, the enclosing rib 240 is convenient to be inserted into the opening of the water bucket, the assembly difficulty of the cover body 200 is reduced, and the assembly efficiency of the cover body 200 is improved. As shown in fig. 4, a notch 241 with a downward opening is provided on the sidewall of the surrounding rib 240, the notch 241 transversely penetrates through the sidewall of the surrounding rib 240, the water pipe 100 can be penetrated into the mounting channel 250 through the notch 241 and penetrates through the mounting hole 210 from bottom to top, so that the assembly difficulty is reduced, meanwhile, the notch 241 can limit the counter 110 when the counter 110 is provided at the bottom of the water pipe 100, and when a user pulls the water pipe 100 upwards, the counter 110 can be blocked at the notch 241 and cannot enter the mounting channel 250, so as to prevent the water pipe 100 and the cover 200 from being separated.

As shown in fig. 3, the sealing member 400 is sleeved outside the enclosing rib 240, the sealing member 400 comprises a sealing sleeve 410 sleeved on the outer peripheral side of the enclosing rib 240 and a sealing ring 420 fixed on the outer peripheral side of the top of the sealing sleeve 410, the top of the sealing ring 420 is propped against the bottom surface of the cover body 200, when the cover body 200 covers the opening of the water bucket, the outer side wall of the enclosing rib 240 and the sealing sleeve 410 extend into the opening of the water bucket, the sealing ring 420 is positioned above the opening, and the bottom surface of the cover body 200 and the top surface of the water bucket jointly clamp the sealing ring 420 to seal the opening of the water bucket and prevent dust and other foreign matters in the air from entering the water bucket through a gap between the cover body 200 and the water bucket.

The sealing member 400 in this embodiment further includes a plurality of sealing lips 430, the sealing lips 430 encircle on the outer side wall of the sealing sleeve 410, when the lid 200 covers the opening of the water tub, the sealing lips 430 are propped against the inner side wall of the opening of the water tub, so as to further seal between the outer side wall of the surrounding rib 240 and the inner wall of the opening of the water tub, the sealing effect of the sealing member 400 on the lid 200 and the opening of the water tub is enhanced, the outer diameters of the plurality of sealing lips 430 are gradually increased from bottom to top, the sealing member 430 is adapted to the openings of the water tub with different sizes, and meanwhile, the sealing member 400 is convenient to extend into the openings of the water tub, so that a user is more labor-saving when installing the lid 200 to the opening of the water tub. In this embodiment, the outer diameter of the sealing lip 430 is α, which satisfies that α is less than or equal to 31.5mm and less than or equal to 42.5mm, so that the sealing lip 430 cannot extend into the water bucket due to too large outer diameter, and the sealing lip 430 cannot abut against the inner wall of the water bucket to seal the opening of the water bucket due to too small outer diameter of the sealing lip 430, and the value of α may be 31.5mm, 32mm, 33mm, 34mm, 35mm, 36mm, 37mm, 38mm, 39mm, 40mm, 41mm, 42mm, 42.5mm, preferably, the outer diameter of the lowest sealing lip 430 is 31.5mm, and the outer diameter of the uppermost sealing lip 430 is 42.5mm.

In this embodiment, a guiding rib 440 is fixed on the outer sidewall of the sealing sleeve 410, the guiding rib 440 is disposed around the sealing sleeve 410, the guiding rib 440 is located below the sealing lips 430, so that all the sealing lips 430 are located between the guiding rib 440 and the sealing ring 420, and the outer diameter of the guiding rib 440 is smaller than the outer diameter of the smallest sealing lip 430, so that when a user installs the lid 200 on the water bucket, the guiding rib is aligned with the opening of the water bucket and guides the installation of the sealing member 400, thereby reducing the operation difficulty of the user and improving the use experience of the user.

Embodiment two:

the difference between the present embodiment and the first embodiment is that in the present embodiment, the cover body and the water pipe are in an integral structure, and the water pipe vertically penetrates through the cover body and is located at one side of the vent hole. Through setting up water pipe and lid an organic whole for when the user uses, need not to assemble lid and water pipe, prevent that lid and water pipe from freely disengaging, the user of being convenient for uses.

Embodiment III:

the difference between this embodiment and embodiment one lies in that, in this embodiment, the water pipe overcoat is equipped with the sealing ring, when the water pipe wears to establish in the mounting hole, the sealing ring is located between the lateral wall of water pipe and the inner wall of mounting hole to make between water pipe and the mounting hole sealed through the sealing ring, through establishing the sealing ring at the water pipe overcoat, make the size of mounting hole and water pipe need not accurate cooperation, can realize sealing between mounting hole and the water pipe, reduce the machining precision of mounting hole and water pipe, improve production efficiency.

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 (8)

1. A bucket lid assembly, characterized in that: including lid and the water pipe that the components of a whole that can function independently set up, be equipped with the installation passageway on the lid and with the air filter device of external intercommunication, the water pipe wears to establish in the installation passageway, air filter device passes through installation passageway and the inside intercommunication of cask to filter the air that gets into in the cask, the lid deviates from air filter device's one side is equipped with encloses the muscle, enclose the muscle to the bottom of lid extends in order to enclose into the installation passageway, be equipped with the decurrent notch of opening on enclosing the lateral wall of muscle, the notch transversely runs through enclose the lateral wall setting of muscle.

2. The water bucket cover assembly according to claim 1, wherein: the inner wall of the surrounding rib is obliquely arranged, so that the inner diameter of the installation channel is gradually reduced from top to bottom.

3. The water bucket cover assembly according to claim 1, wherein: the sealing device is characterized in that a sealing piece is sleeved outside the surrounding rib, the sealing piece comprises a sealing sleeve sleeved on the outer peripheral side of the surrounding rib and a sealing ring fixed on the outer peripheral side of the top of the sealing sleeve, when the cover body covers the opening of the water bucket, the outer side wall of the surrounding rib stretches into the opening of the water bucket, and the end face of the cover body and the end face of the water bucket jointly clamp the sealing ring.

4. A bucket cover assembly according to claim 3, wherein: the sealing element further comprises a plurality of sealing lips which encircle the outer side wall of the sealing sleeve, and the outer diameters of the plurality of sealing lips are gradually increased from bottom to top.

5. The water bucket cover assembly as defined in claim 4, wherein: the outer diameter of the sealing lip is alpha, and the alpha is more than or equal to 31.5mm and less than or equal to 42.5mm.

6. The water bucket cover assembly as defined in claim 4, wherein: the outer side wall of the sealing sleeve is fixedly provided with a guide convex rib encircling the sealing sleeve, the guide convex rib is positioned below the sealing lip, and the outer diameter of the guide convex rib is smaller than that of the minimum sealing lip.

7. A water bucket lid assembly as claimed in any one of claims 1 to 6, wherein: the air filter is characterized in that the cover body is provided with a mounting hole and a vent hole which are respectively communicated with the top of the mounting channel, the water pipe penetrates through the mounting hole, and the air filter is covered at the top of the vent hole.

8. The bucket cover assembly of claim 7, wherein: the top of the cover body is provided with an annular limiting rib, and the annular limiting rib surrounds the vent hole to form a mounting groove for accommodating the air filtering device above the vent hole.