CN219523229U - Filter screen device and drinking water equipment - Google Patents

Abstract

The embodiment of the utility model provides a filter screen device and drinking equipment, wherein the filter screen device comprises: the plurality of filter layers are overlapped and connected along the up-down direction, and the aperture of the filter holes of the filter layers is gradually increased from the upper layer to the lower layer. According to the filter screen device provided by the embodiment of the aspect, the filter holes of the filter layer on the uppermost layer are the most dense, the aperture is the least, the effect of effectively removing impurities such as scale in water can be achieved, when the filter screen device is cleaned, the back of the filter screen device, namely the lowermost layer of the filter screen device is just flushed with water flow, because the aperture of the filter holes between a plurality of filter layers is gradually increased from the upper layer to the lower layer, the water flow gradually flows from the large holes to the small holes to achieve the effects of guiding and pressurizing, and therefore the impurities such as scale plugged in the filter holes on the uppermost layer can be flushed completely, and the filter screen device is convenient to clean.

Description

Filter screen device and drinking water equipment

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a filter screen device and drinking equipment.

Background

In the drinking water equipment in the prior art, in order to prevent the water outlet channel from being blocked by scale or other impurities in the container body, a filter screen is usually arranged at the water outlet channel, however, the existing filter screen is single-layer, on one hand, if the pore diameter of a filter hole is too large, the filter effect on the scale and other impurities can be lost, so that the scale and other impurities directly enter an internal connecting pipe of the machine body, even the water pump is blocked, and the service life of the whole machine is greatly shortened; on the other hand, if the pore diameter of the filter hole is too small, the filter hole is easily blocked by impurities such as scale, so that the filter screen is full of scale stains, and the filter hole is difficult to clean because the pore diameter of the filter hole is too small, so that the scale stains in the filter hole need to be cleaned by additional pressurized flushing equipment.

Disclosure of Invention

The present utility model is directed to solving at least one of the above-mentioned problems occurring in the prior art or related art.

To this end, a first aspect of the utility model is to provide a filter screen arrangement.

A second aspect of the present utility model is to provide a drinking apparatus.

An embodiment of a first aspect of the present utility model provides a filter screen apparatus for a drinking appliance, the filter screen apparatus comprising: the plurality of filter layers are overlapped and connected along the up-down direction, and the aperture of the filter holes of the filter layers is gradually increased from the upper layer to the lower layer.

The filter screen device that this aspect embodiment provided includes a plurality of filter layers that link to each other along upper and lower direction stack, and the aperture that is located the filtration pore of lower floor is greater than the aperture that is located the filtration pore of lower floor, make the aperture of the filtration pore between a plurality of filter layers progressively increase from upper strata to lower floor, therefore, the filtration pore of the filter layer of the topmost is the denser, the aperture is minimum, can play the effect of effectively removing impurity such as incrustation scale in the water, when being applied to drinking water equipment, the filter layer of topmost can clean effectively and filter the inside water of entering the organism, can reduce the impurity of the water pump that flows through in the organism effectively, avoid the water pump to be blocked up the hole as far as, the life of extension water pump. Further, when the filter screen device is cleaned, the back of the filter screen device, namely the lowest layer of the filter screen device is just flushed with water flow, as the aperture of the filter holes between the filter layers is gradually increased from the upper layer to the lower layer, the water flow gradually flows from the large holes to the small holes to play a role in guiding and pressurizing, so that impurities such as scale and the like plugged in the filter holes at the uppermost layer can be flushed completely, and the filter screen device is convenient to clean. The filter screen device that this aspect embodiment provided, self structure have the pressurized effect, need not to wash impurity such as incrustation scale in the filtration pore clean through extra pressurization flushing equipment, convenient operation, and with low costs.

In addition, the filter screen device provided in the above embodiment of the present utility model may further have the following additional technical features:

in some embodiments, the spot welds between adjacent filter layers. The spot welding connection has the advantages of simple process, convenient operation, short time consumption and shortened processing time.

In some embodiments, the peripheral edges of the plurality of filter layers are fusion bonded. Fusion welding has the advantage that peripheral edge is smooth, and the peripheral edge of filter screen device after the fusion welding hardly has sharp limit and burr, can greatly reduced the risk that the user was scratched.

In some embodiments, the filter layer is a metal filter layer. The metal filter layer has the advantages of stable components, high structural strength, difficult deformation and the like.

In some embodiments, the number of filter layers is 3 to 10. In the range, on one hand, the number of the filtering layers is enough to form a pressurizing structure, and the pressurizing structure can play a good role in pressurizing in the process that water flows gradually from the large holes to the small holes, so that impurities such as scale and the like blocked in the filtering holes on the uppermost layer can be washed clean; on the other hand, waste caused by excessive filter layers is avoided.

In some embodiments, the filter pores of the uppermost filter layer have a pore size of 100 mesh or more and 250 mesh or less. In the range, on one hand, the filter holes are smaller than 100 meshes, namely, the aperture of the filter holes is larger than 0.15mm, most dirt can not be effectively removed, and the dirt can enter an inner pipe of a machine body and even enter a water pump; on the other hand, the filter holes can be prevented from being larger than 250 meshes, namely, the aperture of the filter holes is smaller than 0.063mm, and the blocking of the holes and the unsmooth water supply are easy to cause.

In some embodiments, the filter layer at the lowermost layer has a pore size of 5 mesh or more and 14 mesh or less. In this range, a large difference in the pore diameter of the filter pores is provided with the filter layer positioned at the uppermost layer, which is advantageous in that the filter screen device can be matched with the filter layer positioned at the uppermost layer and the filter layer positioned at the middle layer to realize good guiding and pressurizing effects when the filter screen device is reversely washed upwards by the filter layer positioned at the lowermost layer.

In some embodiments, the filter layer has a pore size of 14 mesh or more and 100 mesh or less. In this range, good guiding and pressurizing effects can be achieved in cooperation with the filter layer located at the uppermost layer and the filter layer located at the lowermost layer.

In some embodiments, the plurality of filter layers includes a first filter layer, a second filter layer, a third filter layer, and a fourth filter layer that are sequentially connected from an upper layer to a lower layer; the aperture of the filtering holes of the second filtering layer is more than or equal to 30 meshes and less than or equal to 100 meshes; the pore diameter of the filtering pores of the third filtering layer is more than or equal to 14 meshes and less than or equal to 30 meshes.

In these embodiments, the filter device is described by taking an example that the plurality of filter layers includes four filter layers, and the filter device includes a first filter layer, a second filter layer, a third filter layer, and a fourth filter layer in this order from the upper layer to the lower layer. The first filter layer is a filter layer positioned at the uppermost layer, the fourth filter layer is a filter layer positioned at the lowermost layer, and the second filter layer and the third filter layer are positioned between the first filter layer and the fourth filter layer; the pore diameter of the filtering pores of the second filtering layer is more than or equal to 30 meshes and less than or equal to 100 meshes, and the second filtering layer is matched with the first filtering layer within the range, so that good guiding and pressurizing effects can be realized. The aperture of the filtering holes of the third filtering layer is more than or equal to 14 meshes and less than or equal to 30 meshes, and the third filtering layer is matched with the first filtering layer and the second filtering layer within the range, so that good guiding and pressurizing effects can be realized.

According to a second aspect of the present utility model, there is provided a drinking apparatus comprising: the container body is internally provided with a water outlet channel; the water outlet channel can be communicated with the water supply port under the condition that the container body is arranged on the machine body, the machine body is provided with a water pipe and a water drinking port, and the water pipe is communicated with the water supply port and the water drinking port; and a filter screen device according to any one of the above technical solutions, the filter screen device being disposed at the water outlet channel to cover the water outlet channel, the filter screen device being capable of filtering liquid entering the water supply port via the water outlet channel.

The drinking device provided by the embodiment of the present utility model has the beneficial effects of any one of the above technical solutions due to the filter screen device of any one of the above technical solutions, and is not described in detail herein. In addition, the filter screen device is installed in the container body and covers the water outlet channel, so that water entering the water supply port of the machine body and the water pipe through the water outlet channel is filtered, impurities of the water pump flowing through the machine body can be effectively reduced, the water pump is prevented from being blocked as much as possible, and the service life of the water pump is prolonged.

In some embodiments, the drinking apparatus further comprises; the filter cover is arranged on the water outlet channel and arranged on the outer side of the filter screen device. The filter cover is arranged on the outer side of the filter screen device, and the filter cover and the filter screen device can form double filtration, so that the filtration effect is improved; specifically, the filter cover can filter great impurity particles in the outside, can prevent great impurity particles from accumulating to filter screen device on, causes the jam, can reduce filter screen device's cleaning frequency.

In some embodiments, the container body comprises; a kettle body; the base plate is arranged at the bottom of the kettle body and connected with the kettle body, and is provided with a mounting hole; the base is arranged below the chassis, a mounting cavity is formed by surrounding the base and the chassis, a water outlet pipe is arranged in the mounting cavity, the water outlet pipe is communicated with the mounting hole, and a water outlet channel is formed by the water outlet pipe and the mounting hole; the filter cover and the filter screen device are arranged in the mounting hole, and the filter cover is arranged above the filter screen device.

In the embodiments, the water outlet channel is arranged at the bottom of the container body and is positioned at the lower part of the container body, so that water in the container body can flow out of the water outlet channel, and residual liquid is reduced; specifically, the water outlet channel comprises a mounting hole arranged on the chassis and a water outlet pipe which is positioned below the mounting hole and communicated with the mounting hole, and the filter cover and the filter screen device are arranged in the mounting hole and can filter liquid entering the water outlet pipe.

In some embodiments, the filter housing is removably attached to the chassis; the filter screen device is detachably arranged in the mounting hole. The filter cover and the filter screen device are detachable, so that the filter cover and the filter screen device can be conveniently cleaned.

In some embodiments, the container body further comprises; the water sealing assembly is arranged in the water outlet pipe and comprises an elastic piece, a water sealing piece and a supporting piece, the water sealing piece can seal the water outlet at the lower end of the water outlet channel, the lower end of the elastic piece is abutted against the water sealing piece, the upper end of the elastic piece is sleeved on the supporting piece, and the supporting piece is abutted against the filter screen device.

In these embodiments, the closing of the water sealing assembly can seal the water outlet pipe, prevent water in the container body from flowing out of the water outlet pipe, and prevent liquid from flowing out of the bottom of the container body in the process of taking the container body alone; the water sealing assembly is opened to enable the water outlet pipe to be conducted, and liquid can flow out through the water outlet pipe and then enter the water through pipe inside the machine body, or waste liquid is directly discharged through the water outlet pipe, and the like. Specifically, the water sealing assembly comprises an elastic piece, a water sealing piece and a supporting piece, wherein the water sealing piece can seal a water outlet at the lower end of the water outlet channel, the lower end of the elastic piece is propped against the water sealing piece, the upper end of the elastic piece is sleeved on the supporting piece, the supporting piece is propped against the filter screen device, the water sealing piece is pushed upwards to compress the elastic piece, so that the water sealing piece leaves the water outlet at the lower end of the water outlet channel, and the conduction of the water outlet pipe is realized; after the water sealing piece is stopped being pushed, the water sealing piece can return to the original position under the elastic action of the elastic piece, so that the water outlet pipe is continuously plugged.

In some embodiments, the drinking apparatus further comprises; the push rod is arranged on the machine body, the water supply port is arranged in the push rod, and under the condition that the container body is arranged on the machine body, the push rod upwards jacks up the water sealing piece so that the water outlet channel is communicated with the water supply port.

In these embodiments, a push rod with a water supply port is provided on the machine body, and under the condition that the container body is mounted on the machine body, the push rod pushes up the water sealing member, so that the water outlet channel is communicated with the water supply port, and the liquid in the container body enters the water pipe in the machine body through the water outlet channel and the water supply port and is conveyed to the water drinking port through the transmission of parts such as a water pump in the machine body.

Additional aspects and/or advantages of the present general inventive concept will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the general inventive concept.

Drawings

The above and other objects and features of the present utility model will become more apparent from the following description of embodiments of the present utility model taken in conjunction with the accompanying drawings in which:

FIG. 1 shows a schematic front view of a filter screen assembly according to one embodiment of the present utility model;

FIG. 2 shows a schematic rear view of a filter screen assembly according to one embodiment of the utility model;

FIG. 3 is a schematic cross-sectional view of a filter screen device according to an embodiment of the present utility model;

FIG. 4 shows a schematic diagram of a filter screen assembly according to one embodiment of the present utility model using spot welding;

FIG. 5 shows another schematic view of a filter screen assembly of an embodiment of the present utility model using spot welding;

FIG. 6 shows yet another schematic view of a filter screen assembly of an embodiment of the present utility model using spot welding;

FIG. 7 shows yet another schematic view of a filter screen assembly of an embodiment of the present utility model using spot welding;

FIG. 8 is a schematic cross-sectional view showing a filter screen device according to an embodiment of the present utility model using spot welding;

FIG. 9 is a schematic view showing a structure of a filter screen device according to an embodiment of the present utility model using fusion welding;

FIG. 10 shows a further schematic structural view of a filter screen assembly according to an embodiment of the present utility model using fusion welding;

FIG. 11 is a schematic cross-sectional view showing a filter screen apparatus according to an embodiment of the present utility model using fusion welding;

FIG. 12 is a schematic cross-sectional structure of a drinking apparatus according to an embodiment of the present utility model;

FIG. 13 shows a partial enlarged view at I in FIG. 12;

FIG. 14 is a schematic cross-sectional view showing the structure of a container body according to an embodiment of the present utility model;

FIG. 15 shows a partial enlarged view at J in FIG. 14;

FIG. 16 is an exploded view showing a partial structure of a drinking apparatus according to an embodiment of the present utility model.

Reference numerals illustrate:

10 filter screen device, 110 first filter layer, 120 second filter layer, 130 third filter layer, 140 fourth filter layer, 150 welding spots,

20 container body, 210 kettle body, 220 chassis, 221 mounting hole, 230 base, 231 outlet pipe, 240 sealing component, 241 elastic piece, 242 sealing piece, 243 supporting piece, 250 upper coupling piece,

30 machine body, 310 push rod, 311 water supply port, 330 water pipe, 340 lower coupling piece,

40 filter housing.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, apparatus, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and/or systems described herein will be apparent after an understanding of the present disclosure. For example, the order of operations described herein is merely an example and is not limited to those set forth herein, but may be altered as will be apparent after an understanding of the disclosure of the utility model, except for operations that must occur in a specific order. Furthermore, descriptions of features known in the art may be omitted for clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided to illustrate only some of the many possible ways to implement the methods, devices, and/or systems described herein that will be apparent after an understanding of the present disclosure.

As used herein, the term "and/or" includes any one of the listed items associated as well as any combination of any two or more.

Although terms such as "first," "second," and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first member, first component, first region, first layer, or first portion referred to in the examples described herein may also be referred to as a second member, second component, second region, second layer, or second portion without departing from the teachings of the examples.

In the description, when an element such as a layer, region or substrate is referred to as being "on" another element, "connected to" or "coupled to" the other element, it can be directly "on" the other element, be directly "connected to" or be "coupled to" the other element, or one or more other elements intervening elements may be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" or "directly coupled to" another element, there may be no other element intervening elements present.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. Singular forms also are intended to include plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, amounts, operations, components, elements, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, amounts, operations, components, elements, and/or combinations thereof. The term "plurality" represents two and any number of two or more.

The definition of the azimuth words such as "upper", "lower", "top", and "bottom" in the present utility model is based on the azimuth definition of the product when the product is in normal use state and is placed upright.

Unless defined otherwise, all terms used herein, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. Unless explicitly so defined herein, terms such as those defined in a general dictionary should be construed to have meanings consistent with their meanings in the context of the relevant art and the present utility model and should not be interpreted idealized or overly formal.

In addition, in the description of the examples, when it is considered that detailed descriptions of well-known related structures or functions will cause ambiguous explanations of the present utility model, such detailed descriptions will be omitted.

The filter screen device 10 and the drinking apparatus provided by the embodiment of the present utility model will be described with reference to fig. 1 to 16.

As shown in fig. 1, 2 and 3, an embodiment of a first aspect of the present utility model provides a filter screen apparatus 10 for a drinking device, the filter screen apparatus 10 comprising: the plurality of filter layers are overlapped and connected along the up-down direction, and the aperture of the filter holes of the filter layers is gradually increased from the upper layer to the lower layer.

The filter screen device 10 provided in this embodiment includes a plurality of filter layers that overlap along upper and lower direction and link to each other, and the aperture of the filtration pore that is located the lower floor is greater than the aperture of the filtration pore that is located the lower floor, make the aperture of the filtration pore between a plurality of filter layers progressively increase from the upper strata to the lower floor, therefore, the filtration pore of the filter layer of the topmost layer is the denser, the aperture is minimum, can play the effect of effectively removing impurity such as incrustation scale in the water, when being applied to drinking water equipment, the filter layer of the topmost layer can clean effectively and filter the water that enters into organism 30 inside, can reduce effectively the impurity of the water pump that flows through in organism 30, avoid the water pump to be blocked up the hole as far as possible, prolong the life of water pump. Further, when the filter screen device 10 is cleaned, the back of the filter screen device 10, that is, the lowest layer of the filter screen device 10 is just flushed with water flow, and as the aperture of the filter holes between the filter layers is gradually increased from the upper layer to the lower layer, the water flow gradually flows from the large holes to the small holes to play a role of guiding and pressurizing, so that impurities such as scale and the like blocked in the filter holes at the uppermost layer can be flushed completely, and the filter screen device 10 is convenient to clean. The filter screen device 10 provided in this aspect of embodiments has a pressurized function by its own structure, and can clean impurities such as scale in the filter holes without additional pressurized flushing equipment, and is convenient to operate and low in cost.

In some embodiments, as shown in fig. 4, 5, 6, 7, and 8, spot welds are made between adjacent filter layers. The spot welding connection has the advantages of simple process, convenient operation, short time consumption and shortened processing time. Specifically, 2 to 5 welding spots 150 are uniformly arranged on the plane of the filter layer for spot welding, so that a plurality of filter layers can be stably connected, and waste caused by excessive welding spots 150 can be avoided. Preferably, as shown in fig. 4 and 5, the number of the solder joints 150 is 3 or 4. Wherein, the distribution diagram of 4 welding spots 150 on a plane is shown in fig. 4, 4 welding spots 150 are uniformly distributed on a circular track, and the central angles between two adjacent welding spots 150 are substantially equal, about 90 degrees. A schematic diagram of the distribution of 3 welding spots 150 on a plane is shown in fig. 5, where the 3 welding spots 150 are uniformly distributed on a circular track, and the central angles between two adjacent welding spots 150 are substantially equal, about 120 °.

In some embodiments, as shown in fig. 9, 10 and 11, the peripheral edges of the plurality of filter layers are fusion bonded. Fusion welding has the advantage that the peripheral edge is smooth, and the peripheral edge of the filter screen device 10 after fusion welding has little sharp edges and burrs, so that the risk of scratches to the user can be greatly reduced. Specifically, the sides of the plurality of filter layers are subjected to high Wen Ronghan, the peripheral sides are welded and connected, and the welded sides are smooth and have almost no favorable edges and burrs.

In some embodiments, the filter layer is a metal filter layer, and the metal filter layer has the advantages of stable components, high structural strength, difficult deformation and the like. Further, the filter layer is made of stainless steel material, such as SUS304, which is suitable for processing and producing food-grade appliances, and is stable in structure and not easy to rust at high temperature.

In some embodiments, the number of filter layers is 3 to 10. In the range, on one hand, the number of the filtering layers is enough to form a pressurizing structure, and the pressurizing structure can play a good role in pressurizing in the process that water flows gradually from the large holes to the small holes, so that impurities such as scale and the like blocked in the filtering holes on the uppermost layer can be washed clean; on the other hand, waste caused by excessive filter layers is avoided.

In some embodiments, as shown in fig. 3, 6, 7, 8, 9, 10, and 11, the filter pores of the uppermost filter layer have a pore size of 100 mesh or more and 250 mesh or less. In the range, on one hand, the filter holes are smaller than 100 meshes, namely, the aperture of the filter holes is larger than 0.15mm, most dirt can not be effectively removed, and the dirt can enter the inner tube of the machine body 30 and even enter the water pump; on the other hand, the filter holes can be prevented from being larger than 250 meshes, namely, the aperture of the filter holes is smaller than 0.063mm, and the blocking of the holes and the unsmooth water supply are easy to cause. The pore diameter of the filter pores of the uppermost filter layer is preferably about 115 mesh.

In some embodiments, the filter layer at the lowermost layer has a pore size of 5 mesh or more and 14 mesh or less. In this range, a large difference in the pore diameters of the filter pores in the uppermost filter layer is advantageous in that it can cooperate with the uppermost filter layer and the intermediate filter layer to achieve a good guiding and pressurizing effect when the filter screen device 10 is backwashed upward from the lowermost filter layer. The pore diameter of the filter pore of the filter layer positioned at the lowest layer is preferably about 9 meshes; specifically, the size of the filter holes is smaller than 5 meshes, and the size of the filter holes is larger than 4.0mm; larger than 14 meshes, and the filtering holes are smaller than 1.18mm.

In some embodiments, the filter layer has a pore size of 14 mesh or more and 100 mesh or less. In this range, good guiding and pressurizing effects can be achieved in cooperation with the filter layer located at the uppermost layer and the filter layer located at the lowermost layer.

It is worth noting that the filtering layer may be three to ten layers, and in the case that the filtering layer is three layers, the pore diameter of the filtering hole of the filtering layer located in the middle layer is greater than or equal to 30 mesh and less than or equal to 100 mesh. The device is convenient to process and has good guiding and pressurizing effects.

In some embodiments, as shown in fig. 3, 6, 7, 8, 9, 10, and 11, the plurality of filter layers includes a first filter layer 110, a second filter layer 120, a third filter layer 130, and a fourth filter layer 140 that are sequentially connected from an upper layer to a lower layer; the pore diameter of the filter pores of the second filter layer 120 is 30 meshes or more and 100 meshes or less; the pore diameter of the filter pores of the third filter layer 130 is 14 mesh or more and 30 mesh or less.

In these embodiments, the filter screen device 10 is illustrated by taking an example that the plurality of filter layers includes four filter layers, namely, a first filter layer 110, a second filter layer 120, a third filter layer 130, and a fourth filter layer 140 in order from the upper layer to the lower layer. Wherein the first filter layer 110 is the filter layer located at the uppermost layer, the fourth filter layer is the filter layer located at the lowermost layer, and the second filter layer and the third filter layer are located between the first filter layer and the fourth filter layer; the second filter layer 120 has a pore diameter of 30 mesh or more and 100 mesh or less, and in this range, good guiding and pressurizing effects can be achieved by cooperating with the first filter layer 110. The pore diameter of the filter pores of the second filter layer 120 is preferably about 48 mesh; specifically, the size of the filter holes is smaller than 30 meshes, and the size of the filter holes is larger than 0.5mm; larger than 100 meshes, and the filtering holes are smaller than 0.15mm. The third filter layer 130 has a pore diameter of 14 mesh or more and 30 mesh or less, and in this range, the third filter layer is matched with the first filter layer 110 and the second filter layer 120 to achieve good guiding and pressurizing effects. The pore diameter of the filter pores of the third filter layer 130 is preferably about 16 mesh; specifically, the size of the filter holes is smaller than 14 meshes, and the size of the filter holes is larger than 1.18mm; larger than 30 meshes, and the filtering holes smaller than 0.5mm.

As shown in fig. 12, 13, 14, 15 and 16, according to a second aspect of the present utility model, there is provided a drinking apparatus comprising: the container comprises a container body 20, wherein a water outlet channel is arranged in the container body 20; the container comprises a body 30, wherein a water supply port 311 is arranged on the body 30, a water outlet channel can be communicated with the water supply port 311 under the condition that the container body 20 is arranged on the body 30, a water pipe 330 and a water drinking port are arranged on the body 30, and the water pipe 330 is communicated with the water supply port 311 and the water drinking port; and the filter screen device 10 according to any one of the above claims, the filter screen device 10 being provided at the water outlet passage to cover the water outlet passage, the filter screen device 10 being capable of filtering the liquid entering the water supply port 311 via the water outlet passage.

The drinking device provided in this embodiment has the above-mentioned advantages due to the filter screen device 10 according to any one of the above-mentioned embodiments, and is not described here in detail. In addition, the filter screen device 10 is installed in the container body 20 and covers the water outlet channel, so that water entering the water supply port 311 and the water pipe 330 of the machine body 30 through the water outlet channel is filtered, impurities of the water pump flowing through the machine body 30 can be effectively reduced, the water pump is prevented from being blocked as much as possible, and the service life of the water pump is prolonged.

Further, in some embodiments, as shown in fig. 12, 13, 14, 15 and 16, the filter screen device 10 is installed in the container body 20 with the upper layer facing upwards, and the filter holes of the filter layer at the uppermost layer are the smallest, so that the water entering the machine body 30 can be effectively cleaned and filtered, and impurities flowing through the water pump in the machine body 30 can be reduced. Further, when cleaning the filter screen device 10, the filter screen device 10 and the filter cover 40 may be detached from the container body 20, and the respective cleaning operations may be performed.

In some embodiments, as shown in fig. 12, 13, 14, 15 and 16, the drinking device further comprises; the filter cover 40 covers the water outlet passage, and the filter cover 40 is arranged outside the filter screen device 10. The filter cover 40 is arranged on the outer side of the filter screen device 10, and the filter cover 40 and the filter screen device 10 can form double filtration, so that the filtration effect is improved; specifically, the filter cover 40 can filter out larger impurity particles on the outside, can prevent the larger impurity particles from accumulating on the filter screen device 10, causing clogging, and can reduce the cleaning frequency of the filter screen device 10.

It should be noted that, from the test effect, about 30 cycles of water is discharged from the filter screen device 10, a certain dirt is accumulated on the first filter screen layer, and the water discharge speed is obviously affected, so that the filter screen device 10 can be disassembled and cleaned every 30 cycles; when the filter screen device 10 is detached and washed, the back surface of the filter screen device 10 faces the water tap, and as the filter screen device 10 has a pressurizing effect, dirt on the first filter screen layer can be washed clean when being pressurized. Wherein, a period of the test condition is: the container body 20 is filled with water, and the water is boiled and flows out once through the filter screen device 10.

In some embodiments, as shown in fig. 12, 13, 14, 15, and 16, the container body 20 includes; a kettle body 210; a bottom plate 220 disposed at the bottom of the kettle body 210 and connected to the kettle body 210, the bottom plate 220 being provided with a mounting hole 221; the base 230 is arranged below the chassis 220, the base 230 and the chassis 220 are enclosed to form a mounting cavity, a water outlet pipe 231 is arranged in the mounting cavity, the water outlet pipe 231 is communicated with the mounting hole 221, and the water outlet pipe 231 and the mounting hole 221 form a water outlet channel; the filter cover 40 and the filter screen device 10 are both disposed in the mounting hole 221, and the filter cover 40 is covered over the filter screen device 10.

In these embodiments, the water outlet channel is disposed at the bottom of the container body 20 and is located at the lower position of the container body 20, so that the water in the container body 20 can flow out of the water outlet channel, and residual liquid is reduced; specifically, the water outlet passage includes a mounting hole 221 provided on the bottom plate 220 and a water outlet pipe 231 located below the mounting hole 221 and communicating with the mounting hole 221, and both the filter housing 40 and the filter screen device 10 are provided in the mounting hole 221, so that the liquid entering into the water outlet pipe 231 can be filtered.

In some embodiments, filter housing 40 is removably coupled to chassis 220; the filter screen device 10 is detachably provided in the mounting hole 221. The filter cover 40 and the filter screen device 10 are detachable, so that the filter cover 40 and the filter screen device 10 can be conveniently cleaned. As an example, optionally, a plurality of protruding points are provided on the outer sidewall of the filter cover 40, and the protruding points are abutted against the inner sidewall of the mounting hole 221, so that the filter cover 40 is clamped in the mounting hole 221 and covers the filter screen device 10 below the filter cover 40, when the filter cover 40 is dismounted, the filter cover 40 is forcibly pulled out from the mounting hole 221, and in order to realize quick dismounting, tools such as tweezers can be used; further, after removing the filter housing 40, the filter screen assembly 10 can be removed directly.

In some embodiments, as shown in fig. 12, 13, 14, 15, and 16, the container body 20 further includes; the water sealing component 240 is arranged in the water outlet pipe 231, the water sealing component 240 comprises an elastic piece 241, a water sealing piece 242 and a supporting piece 243, the water sealing piece 242 can seal the water outlet at the lower end of the water outlet channel, the lower end of the elastic piece 241 is abutted against the water sealing piece 242, the upper end of the elastic piece 241 is sleeved on the supporting piece 243, and the supporting piece 243 is abutted against the filter screen device 10.

In these embodiments, the closure assembly 240 is closed to block the outlet pipe 231, prevent water in the container body 20 from flowing out of the outlet pipe 231, and prevent liquid from flowing out of the bottom of the container body 20 during the process of taking the container body 20 alone; the water sealing assembly 240 is opened to enable the water outlet pipe 231 to be conducted, and the liquid can flow out through the water outlet pipe 231 and then enter the water inlet pipe 330 inside the machine body 30, or the waste liquid is directly discharged from the water outlet pipe 231. Specifically, the water sealing assembly 240 includes an elastic member 241, a water sealing member 242 and a supporting member 243, the water sealing member 242 can seal the water outlet at the lower end of the water outlet channel, the lower end of the elastic member 241 is abutted against the water sealing member 242, the upper end of the elastic member is sleeved on the supporting member 243, the supporting member 243 is abutted against the filter screen device 10, and pushing the water sealing member 242 upwards can compress the elastic member 241, so that the water sealing member 242 leaves the water outlet at the lower end of the water outlet channel, thereby realizing the conduction of the water outlet pipe 231; after the pushing of the water sealing member 242 is stopped, the water sealing member 242 can be restored to the original position under the elastic force of the elastic member 241, so that the water outlet pipe 231 is continuously plugged.

Alternatively, the elastic member 241 is a spring.

In some embodiments, as shown in fig. 12, 13, 14, 15 and 16, the drinking device further comprises; the push rod 310 is arranged on the machine body 30, the water supply port 311 is arranged in the push rod 310, and when the container body 20 is arranged on the machine body 30, the push rod 310 pushes up the water sealing piece 242 so that the water outlet channel is communicated with the water supply port 311.

In these embodiments, a push rod 310 having a water supply port 311 is provided on the body 30, and when the container body 20 is mounted on the body 30, the push rod 310 pushes up the water seal 242, so that the water outlet channel is communicated with the water supply port 311, and the liquid in the container body 20 enters the water pipe 330 in the body 30 via the water outlet channel and the water supply port 311, and is transported to the water drinking port via the transmission of components such as a water pump in the body 30.

It will be appreciated that the body 30 further comprises cooling means for cooling the hot water so that the water flowing out of the water outlet can be drunk directly without waiting.

Further, in some embodiments, as shown in fig. 12, 13, 14, 15 and 16, a heating device is further provided on the container body 20, the machine body 30 includes a machine base, the container body 20 is placed on the machine base, a lower coupling member 340 is provided on the machine base, an upper coupling member 250 electrically connected with the lower coupling member 340 is provided on the container body 20, the container body 20 and the machine base are electrically connected through cooperation between the upper coupling member 250 and the lower coupling member 340, the heating device can heat the water in the container body 20 to boiling, heating can be automatically achieved, and convenience in use is improved without using an additional heating device.

Further, the water outlet pipe 231 and the water sealing component 240 are arranged in the upper coupling piece 250, and the push rod 310 is arranged in the lower coupling piece 340, so that when the upper coupling piece 250 and the lower coupling piece 340 are inserted in place, the water sealing component 240 can be pushed upwards through the push rod 310, the communication between the water outlet channel and the water pipe 330 is realized, the liquid in the container body 20 can flow into the machine body 30, an alignment structure is not required to be additionally arranged for the water outlet pipe 231 and the water pipe 330, the product structure is simplified, and the operation of a user is also facilitated.

Although embodiments of the present utility model have been described in detail hereinabove, various modifications and variations may be made to the embodiments of the utility model by those skilled in the art without departing from the spirit and scope of the utility model. It will be appreciated that such modifications and variations will be apparent to those skilled in the art that they will fall within the spirit and scope of the embodiments of the utility model as defined in the appended claims.

Claims (12)

1. A filter screen arrangement for a drinking appliance, the filter screen arrangement comprising:

the plurality of filter layers are overlapped and connected along the up-down direction, and the pore diameter of the filter holes of the filter layers is gradually increased from the upper layer to the lower layer.

2. The filter screen apparatus of claim 1, wherein,

the adjacent filter layers are connected in a spot welding way; or (b)

The outer peripheral edges of a plurality of the filter layers are fusion-welded.

3. A filter screen device according to claim 2, wherein,

the filter layer is a metal filter layer; and/or

The number of the filter layers is 3 to 10.

4. A filter screen device according to claim 2, wherein,

the aperture of the filtering holes of the filtering layer positioned at the uppermost layer is more than or equal to 100 meshes and less than or equal to 250 meshes; and/or

The pore diameter of the filtering pores of the filtering layer positioned at the lowest layer is more than or equal to 5 meshes and less than or equal to 14 meshes.

5. The filter screen apparatus of claim 4, wherein,

the pore diameter of the filtering pores of the filtering layer positioned in the middle layer is more than or equal to 14 meshes and less than or equal to 100 meshes.

6. The filter screen device according to claim 4, wherein the plurality of filter layers includes a first filter layer (110), a second filter layer (120), a third filter layer (130) and a fourth filter layer (140) connected in order from an upper layer to a lower layer;

the aperture of the filtering holes of the second filtering layer (120) is more than or equal to 30 meshes and less than or equal to 100 meshes;

the aperture of the filtering holes of the third filtering layer (130) is more than or equal to 14 meshes and less than or equal to 30 meshes.

7. A drinking apparatus, comprising:

a container body (20), wherein a water outlet channel is arranged in the container body (20);

the water dispenser comprises a machine body (30), wherein a water supply port (311) is arranged on the machine body (30), the water outlet channel can be communicated with the water supply port (311) under the condition that the container body (20) is arranged on the machine body (30), a water pipe (330) and a water drinking port are arranged on the machine body (30), and the water pipe (330) is communicated with the water supply port (311) and the water drinking port; and

a filter screen device (10) according to any one of claims 1 to 6, the filter screen device (10) being arranged at the outlet channel to cover the outlet channel, the filter screen device (10) being capable of filtering liquid entering the water supply port (311) via the outlet channel.

8. The water dispenser apparatus of claim 7, further comprising;

and the filter cover (40) is covered on the water outlet channel, and the filter cover (40) is arranged on the outer side of the filter screen device (10).

9. Drinking device according to claim 8, wherein the container body (20) comprises;

a kettle body (210);

the base plate (220) is arranged at the bottom of the kettle body (210) and is connected with the kettle body (210), and a mounting hole (221) is formed in the base plate (220);

the base (230) is arranged below the chassis (220), the base (230) and the chassis (220) are surrounded to form a mounting cavity, a water outlet pipe (231) is arranged in the mounting cavity, the water outlet pipe (231) is communicated with the mounting hole (221), and the water outlet pipe (231) and the mounting hole (221) form the water outlet channel;

the filter cover (40) and the filter screen device (10) are both arranged in the mounting hole (221), and the filter cover (40) is covered above the filter screen device (10).

10. The drinking apparatus according to claim 9, wherein,

the filter cover (40) is detachably connected with the chassis (220);

the filter screen device (10) is detachably arranged in the mounting hole (221).

11. The water drinking apparatus according to claim 9, wherein the container body (20) further comprises;

seal water subassembly (240) set up in outlet pipe (231), seal water subassembly (240) include elastic component (241), seal water spare (242) and support piece (243), seal water spare (242) can shutoff the delivery port of play water channel lower extreme, the lower extreme of elastic component (241) end prop against seal water spare (242), the upper end cover is established on support piece (243), support piece (243) end prop against filter screen device (10).

12. The water dispenser apparatus of claim 11, further comprising;

the push rod (310) is arranged on the machine body (30), the water supply port (311) is arranged in the push rod (310), and under the condition that the container body (20) is arranged on the machine body (30), the push rod (310) jacks up the water sealing piece (242) so that the water outlet channel is communicated with the water supply port (311).