CN211459840U - Filtration system and kettle - Google Patents

Abstract

The embodiment of the utility model provides a filtering system and a kettle, wherein the filtering system comprises a filtering box, a primary filtering device and a secondary filtering device, the primary filtering device is arranged in the filtering box, and a seal is formed between the outer wall of the primary filtering device and the inner wall of the filtering box; the secondary filtering device is arranged in the filtering box, a seal is formed between the outer wall of the secondary filtering device and the inner wall of the filtering box, and the secondary filtering device is positioned below the primary filtering device and is separated from the primary filtering device, so that water filtered by the primary filtering system is filtered by the secondary filtering system device; be equipped with on the rose box and be used for intercommunication interval and external exhaust hole to make the inside atmospheric pressure with the external world of filtration system keep unanimous, in order to improve filtration efficiency effectively, this filtration system compact structure occupation space is little, and it can be convenient for user carry and use in locating the kettle, and in addition, filtration system adopts one-level filter equipment and second grade filter equipment at least, can ensure the security of drinking water, filters more impurity, improves user's use impression.

Description

Filtration system and kettle

Technical Field

The utility model relates to a filtration system and kettle belongs to domestic small-size electrical apparatus field.

Background

At present, domestic economy develops rapidly, and the accompanying cost is environmental pollution and drinking water source pollution, so many users often choose self-contained kettles to drink water, and the purpose of environmental protection is achieved. On the other hand, the user often selects the water kettle capable of automatically filtering to carry out the safe drinking by filtering out impurities in water.

But the kettle capable of automatically filtering on the market has the problems of poor filtering effect, complex structure, low filtering speed and the like. For example, chinese patent publication No. CN107811402A discloses a portable water filtering cup, which only adopts a primary filtering mode, resulting in poor filtering effect; chinese patent publication No. CN109678286A discloses a water purification system and a water dispenser, which adopts additional devices such as a pump, a filter element, a quick heating module, and a filtering water path to purify and filter water, but the structure is complex, the filtering speed is slow, and the filtering system has a large volume, so that the product is too heavy, and is inconvenient for a user to carry, and the user feels bad.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem that exists among the prior art, the utility model provides a filtration system and kettle, this kettle not only portable can also improve filtration efficiency effectively.

An embodiment of the utility model provides a filtration system, include:

the upper end and the lower end of the filter box are opened;

the primary filtering device is arranged in the filtering box, and a seal is formed between the outer wall of the primary filtering device and the inner wall of the filtering box;

the secondary filtering device is arranged in the filtering box, a seal is formed between the outer wall of the secondary filtering device and the inner wall of the filtering box, the secondary filtering device is positioned below the primary filtering device and forms a gap with the primary filtering device, so that water filtered by the primary filtering system is filtered by the secondary filtering system device;

the filter box is provided with exhaust holes for communicating the space with the outside, so that the pressure in the filter system is effectively reduced, the efficiency of filtering water is increased, and the use feeling of a user is improved.

In some embodiments, the filter box comprises a first cavity, a second cavity and a third cavity which are sequentially communicated and gradually reduced in radial size, the first-stage filter device is arranged in the second cavity and sealed with the inner wall of the second cavity, and the second-stage filter device is connected to the third cavity and sealed with the inner wall of the third cavity.

In some embodiments, the primary filtering device includes a casing for containing a filtering material and a cover body covering the casing, the cover body is provided with an upper filtering hole, the bottom of the casing is provided with a lower filtering hole, and the total area of the upper filtering hole is larger than that of the lower filtering hole, so as to increase the filtering efficiency.

In some embodiments, a water retaining sheet is arranged below the water outlet of the primary filtering device, a plurality of water leakage holes are formed in the water retaining sheet, and the total area of the water leakage holes is larger than that of the lower filtering holes, so that water to be filtered is prevented from accumulating on the water retaining sheet, the filtering efficiency of the filtering system is effectively increased, and the water to be filtered can quickly flow into the secondary filtering device through the primary filtering device.

In some embodiments, the cover body has an arched body protruding upwards, and the upper filtering hole is disposed on the arched body, so that water flowing out of the first cavity can flow into the primary filtering device through the surface of the arched body.

In some embodiments, the outer wall of the primary filtering device and the inner wall of the second cavity are in interference fit to form a seal, so that the structure is simple, the installation of a product is convenient, and the cost can be reduced.

In some embodiments, be equipped with the internal thread on the inner wall of third cavity, be equipped with on the outer wall of secondary filter's one end with female connection's external screw thread, secondary filter's one end threaded connection in the third cavity, the third cavity with be equipped with the sealing washer between the secondary filter so that form sealedly between the two to when guaranteeing sealed effect, be convenient for user's installation and dismantlement, so that carry out subsequent product maintenance.

In some embodiments, the filtration system further comprises at least one third-stage filtration device, which is sequentially arranged below the second-stage filtration device, and a gap is formed between two adjacent third-stage filtration devices, and the gap is communicated with the outside; a gap is formed between the secondary filtering device and the adjacent tertiary filtering device, and the gap is communicated with the outside; through setting up the multistage filtration more than the tertiary with the impurity of filtering the aquatic difference, improve the filter effect, further protect and drink the security.

In some embodiments, the shapes of the water leakage holes are respectively one or more of a circle, a triangle, a rectangle, a diamond or an irregular shape, so that the production and the processing can be facilitated according to actual needs while the water flow speed is ensured.

The embodiment of the utility model provides a kettle is still provided, including the kettle body, still include foretell filtration system, filtration system locates the kettle is internal, and this kettle can improve filtration efficiency effectively through above-mentioned filtration system, and this filtration system compact structure occupation space is little.

Compared with the prior art, the utility model discloses beneficial effect lies in: the utility model discloses an upper and lower one-level filter equipment and the second grade filter equipment that sets gradually, and be equipped with the exhaust hole between the two, so that the inside atmospheric pressure with the external world of filtration system keeps unanimous, in order to improve filtration efficiency effectively, this filtration system compact structure occupation space is little, it is located and can be convenient for the user to carry and use in the kettle, in addition, filtration system adopts one-level filter equipment and second grade filter equipment at least, can ensure the security of the drinking water after filtering effectively, filter more impurity, with the standard that realization filtration system can reach direct filtration of municipal tap water, improve user's use impression effectively.

Drawings

In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having letter suffixes or different letter suffixes may represent different instances of similar components. The drawings illustrate various embodiments generally by way of example and not by way of limitation, and together with the description and claims serve to explain the disclosed embodiments. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative, and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method.

FIG. 1 is a cross-sectional view of a filtration system according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an exploded view of a filtration system according to an embodiment of the present invention;

fig. 4 is an exploded view of a primary filter unit of a filter system according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a water guard sheet of a filtering system according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a kettle according to an embodiment of the present invention.

The members denoted by reference numerals in the drawings:

1-a filter box; 11-a first cavity; 12-a second cavity; 13-a third cavity; 2-a first-stage filtering device; 21-a housing; 22-a cover body; 23-upper filtering holes; 24-lower filtering holes; 3-a secondary filtration device; 4-air vent; 5-water retaining pieces; 51-water leakage holes; 6-pot body.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and the specific embodiments, but not to be construed as limiting the invention.

The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the present invention, when it is described that a specific device is located between a first device and a second device, an intervening device may or may not be present between the specific device and the first device or the second device. When a particular device is described as being coupled to other devices, that particular device may be directly coupled to the other devices without intervening devices or may be directly coupled to the other devices with intervening devices.

All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

The embodiment of the utility model provides a filtration system, as shown in fig. 1 and fig. 2, filtration system includes rose box 1, one-level filter equipment 2 and second grade filter equipment 3. The upper end and the lower end of the filter box 1 are open; the primary filtering device 2 is arranged in the filtering box 1, and a seal is formed between the outer wall of the primary filtering device and the inner wall of the filtering box 1 so as to ensure that water in the filtering box 1 can flow out only by passing through the primary filtering device 2; the secondary filtering device 3 is arranged in the filtering box 1, a seal is formed between the outer wall of the secondary filtering device 3 and the inner wall of the filtering box 1, the secondary filtering device 3 is positioned below the primary filtering device 2 and forms an interval with the primary filtering device 2, so that water filtered by the primary filtering system is filtered by the secondary filtering system device and flows out of the secondary filtering device 3; wherein, be equipped with on the rose box 1 and be used for the intercommunication interval and external exhaust hole 4 to when water flows in filtration system, prevent that the atmospheric pressure in the filtration system is too high, the water velocity of flow slows down gradually, through communicating the setting with the atmosphere with the interval between one-level filter equipment 2 and the second grade filter equipment 3, can reduce the pressure in the filtration system effectively, increase the efficiency of drainage, improve user's use impression.

The utility model discloses an one-level filter equipment 2 and the second grade filter equipment 3 that set gradually about setting up, and be equipped with exhaust hole 4 between the two, so that the inside atmospheric pressure with the external world of filtration system keeps unanimous, in order to improve filtration efficiency effectively, this filtration system compact structure occupation space is little, it is located can be convenient for the user to carry and use in the kettle, in addition, filtration system adopts one-level filter equipment 2 and second grade filter equipment 3 at least, can ensure the security of the drinking water after filtering effectively, filter more impurity, in order to improve user's use impression. Wherein, the specific sealing mode between one-level filter equipment 2 and the rose box 1 and between two-level filter equipment 3 and the rose box 1 is not limited, for example can adopt sealing washer, interference fit or other modes to seal, as long as be convenient for product installation and dismantlement, and sealed effect can be good.

In some embodiments, as shown in fig. 1 and 3, the filter box 1 includes a first cavity 11, a second cavity 12, and a third cavity 13 which are sequentially communicated and gradually decrease in radial dimension, and the first cavity 11, the second cavity 12, and the third cavity 13 gradually decrease in dimension along a radial direction perpendicular to the axial direction, wherein a water flow direction in the filter system is defined as the axial direction; the user adds the water of treating the filteration in to first cavity 11, and primary filter 2 locates in the second cavity 12 to form sealedly with the inner wall of second cavity 12, and secondary filter 3 connects in third cavity 13, and forms sealedly with the inner wall of third cavity 13, and the drainage flows to primary filter 2 and secondary filter 3 in proper order in by first cavity 11, realizes filtering step by step. The structure is compact and simple, the occupied space of the product is reduced, and the portability of the product is improved.

In some embodiments, the primary filtering device 2 includes a housing 21 for containing a filtering material, and a cover 22 (as shown in fig. 3 and 4) covering the housing 21, wherein the filtering material may be physically adsorbed by activated carbon or the like and/or chemically replaced by ion exchange resin or the like, the cover 22 is configured to facilitate a user to replace and place the filtering material in the housing 21, and the cover 22 is provided with an upper filtering hole 23 for primarily filtering water in the first cavity 11 through the upper filtering hole 23 of the cover 22 and entering the primary filtering device 2, and the filtering material contained by the cover continues to be filtered; the bottom of the shell 21 is provided with a lower filtering hole 24, and water filtered by the upper filtering hole 23 and the filtering material is filtered and discharged by the lower filtering hole 24; the total area of the upper filtering holes 23 is larger than that of the lower filtering holes 24, so that the water outlet speed of the primary filtering device 2 is lower than the water inlet speed, water in the filtering tank 1 can quickly enter the primary filtering device 2 for filtering, the time for a user to wait for the completion of water filtering is effectively saved, and the water does not need to be filtered in advance; the shapes and sizes of the upper filtering holes 23 and the lower filtering holes 24 are not limited, and it is sufficient that the total area of the upper filtering holes 23 is larger than the total area of the lower filtering holes 24.

In some embodiments, a water retaining sheet 5 is disposed below the water outlet of the primary filtering device 2 (as shown in fig. 4 and 5), wherein the lower filtering holes 24 of the primary filtering device 2 form the water outlet, the upper filtering holes 23 form the water inlet, so as to adjust the water flow effect of the water outlet of the primary filtering device 2, a plurality of water leakage holes 51 are disposed on the water retaining sheet 5, the total area of the water leakage holes 51 is greater than the total area of the lower filtering holes 24, so as to prevent the water retaining sheet 5 from accumulating the water to be filtered, thereby effectively increasing the filtering efficiency of the filtering system, so that the water to be filtered can rapidly flow into the secondary filtering device 3 from the primary filtering device 2, and the water retaining sheet 5 can prevent the user from directly seeing the lower filtering holes 24 when the user detaches the filtering system, thereby effectively increasing the appearance aesthetic property. The shape of the water leakage holes 51 and the arrangement mode thereof on the water retaining sheet 5 are not limited, only a part of the water leakage holes 51 and one of the shapes of the water leakage holes are shown in the figure, and the water leakage holes 51 can be uniformly distributed on the whole water retaining sheet and also can be locally arranged on the water retaining sheet according to actual requirements.

In some embodiments, the cover 22 has an upwardly convex arched body (as shown in fig. 3 and 4), and the upper filtering hole 23 is disposed on the arched body, and the surface of the arched body can guide the water flowing direction, so that the water flowing out of the first cavity 11 can flow into the primary filtering device 2 through the surface of the arched body.

In some embodiments, the outer wall of the primary filter device 2 and the inner wall of the second cavity 12 are in interference fit to form a seal, which is simple in structure, convenient for installation of the product, and capable of reducing cost.

In some embodiments, the inner wall of the third cavity 13 is provided with internal threads, the outer wall of one end of the secondary filtering device 3 is provided with external threads connected with the internal threads, as shown in fig. 1 and 3, one end of the secondary filtering device 3 is screwed into the third cavity 13, a sealing ring is arranged between the third cavity 13 and the secondary filtering device 3 to form a seal therebetween, the secondary filtering device 3 is mounted on the third cavity 13 by the above-mentioned screwing manner and sealing ring sealing manner, so that the mounting and dismounting of a user can be facilitated while the sealing effect is ensured, in order to facilitate subsequent product maintenance, fig. 1 only shows an example in which the secondary filter device 3 is partially disposed in the third cavity, and the secondary filter device 3 may also be integrally disposed in the third cavity 13, that is, the primary filter device 2 and the secondary filter device 3 are both disposed in the filter box 1.

In some embodiments, the filtering system further comprises at least one third filtering device (not shown in the figures), which is arranged below the second filtering device 3 in sequence, and a space is formed between two adjacent third filtering devices, and the space is communicated with the outside; an interval is also formed between the second-stage filtering device 3 and the adjacent third-stage filtering device, and the interval is communicated with the outside; the quantity of tertiary filter equipment can be according to user's actual demand setting, and this embodiment does not do specifically and restricts, and in addition, different filter equipment can adopt different filtering means to filter the different impurity of aquatic respectively, further improve the security of drinking. In addition, the intervals between different filtering devices are communicated with the outside, so that the water flow speed, namely the filtering speed, is effectively increased.

In some embodiments, the shapes of the water leakage holes 51 are respectively one or more of circular, triangular, rectangular, rhombic, or irregular shapes, so as to facilitate the production process while ensuring the water flow rate.

The embodiment of the utility model also provides a water kettle, as shown in figure 6, the water kettle comprises a kettle body 6 and the above-mentioned filtering system, the filtering system is arranged in the kettle body 6, and the upper end opening of the filtering box 1 is matched with the kettle mouth of the kettle body 6, so that the water added into the water kettle is firstly filtered by the filtering system, namely the water entering the filtering box 1 enters the kettle body 6 after being filtered by the first-stage filtering device 2 and the second-stage filtering device 3, the outer wall of the filtering box 1 and the inner wall of the kettle body 6 can be connected in an interference fit manner, or the filtering box 1 and the kettle body 6 are connected in a clamping manner, the application is not particularly limited, as long as the application is convenient for users, and the water can be ensured to be completely filtered by the filtering box 1 and then enter the kettle body 6 to be drunk, the water kettle can effectively improve the filtering efficiency by the above-mentioned filtering system, and the filtering system has compact structure and small space occupation, it can be convenient for the user to carry and use in locating the kettle, and in addition, filtration system adopts one-level filter equipment 2 and second grade filter equipment 3 at least, can ensure the security of the drinking water after filtering effectively, filters more impurity to improve user's use impression.

Moreover, although exemplary embodiments have been described herein, the scope thereof includes any and all embodiments based on the present invention with equivalent elements, modifications, omissions, combinations (e.g., of various embodiments across), adaptations or variations. The elements of the claims are to be interpreted broadly based on the language employed in the claims and not limited to examples described in the present specification or during the prosecution of the application, which examples are to be construed as non-exclusive. It is intended, therefore, that the specification and examples be considered as exemplary only, with a true scope and spirit being indicated by the following claims and their full scope of equivalents.

The above description is intended to be illustrative and not restrictive. For example, the above-described examples (or one or more versions thereof) may be used in combination with each other. For example, other embodiments may be used by those of ordinary skill in the art upon reading the above description. Additionally, in the foregoing detailed description, various features may be grouped together to streamline the disclosure. This should not be interpreted as an intention that a disclosed feature not claimed is essential to any claim. Rather, inventive subject matter may lie in less than all features of a particular disclosed embodiment. Thus, the following claims are hereby incorporated into the detailed description as examples or embodiments, with each claim standing on its own as a separate embodiment, and it is contemplated that these embodiments may be combined with each other in various combinations or permutations. The scope of the invention should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims (10)

1. A filtration system, comprising:

the upper end and the lower end of the filter box are opened;

the primary filtering device is arranged in the filtering box, and a seal is formed between the outer wall of the primary filtering device and the inner wall of the filtering box;

the secondary filtering device is arranged in the filtering box, a seal is formed between the outer wall of the secondary filtering device and the inner wall of the filtering box, the secondary filtering device is positioned below the primary filtering device and forms a gap with the primary filtering device, so that water filtered by the primary filtering system is filtered by the secondary filtering system device;

wherein, be equipped with on the rose box and be used for the intercommunication interval and external exhaust hole.

2. The filtration system of claim 1, wherein the filtration tank comprises a first cavity, a second cavity and a third cavity which are sequentially communicated and gradually decrease in radial dimension, the primary filtration device is disposed in the second cavity and sealed with an inner wall of the second cavity, and the secondary filtration device is connected to the third cavity and sealed with an inner wall of the third cavity.

3. The filtration system of claim 1, wherein the primary filtration device comprises a housing for containing a filter material and a cover covering the housing, the cover having an upper filtration hole, the housing having a lower filtration hole at the bottom thereof, the upper filtration hole having a total area larger than that of the lower filtration hole.

4. The filtration system according to claim 3, wherein a water retaining sheet is disposed below the water outlet of the primary filtration device, and a plurality of water leakage holes are disposed on the water retaining sheet, and the total area of the water leakage holes is larger than the total area of the lower filtration holes.

5. The filtration system of claim 3, wherein the cover has an upwardly convex dome-shaped body, and the upper filter aperture is provided in the dome-shaped body.

6. The filtration system of claim 2, wherein the outer wall of the primary filtration device and the inner wall of the second cavity form a seal with an interference fit.

7. The filtration system of claim 2, wherein an inner thread is formed on an inner wall of the third cavity, an outer thread connected with the inner thread is formed on an outer wall of one end of the secondary filtration device, one end of the secondary filtration device is connected in the third cavity in a threaded manner, and a sealing ring is arranged between the third cavity and the secondary filtration device to seal the third cavity and the secondary filtration device.

8. The filtering system according to claim 1, further comprising at least one third filtering device, which is sequentially arranged below the second filtering device, and a space is formed between two adjacent third filtering devices, wherein the space is communicated with the outside; and a gap is formed between the secondary filtering device and the adjacent tertiary filtering device, and the gap is communicated with the outside.

9. The filtration system of claim 4, wherein the drain holes are each one or more of circular, triangular, rectangular, or diamond in shape.

10. A kettle comprising a kettle body, further comprising a filtration system as claimed in any one of claims 1 to 9, said filtration system being disposed within said kettle body.

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