CN210885559U - Brewing machine - Google Patents

Abstract

The embodiment of the utility model discloses brewing machine, it includes organism, water tank and heating device, and brewing machine is still including locating the filtration system in the water tank, and filtration system includes rose box, one-level filter equipment and second grade filter equipment. The upper end opening of the filter box corresponds to the water inlet of the water tank; 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 device is filtered by the secondary filtering device; wherein, the filter box is provided with an exhaust hole for communicating the interval with the outside; heating device is used for heating the water after filtering system filters to when having improved filtration efficiency effectively, realize the heating to water, and can ensure the security of drinking water, improve the user and use the impression.

Description

Brewing machine

Technical Field

The utility model relates to a brewing machine belongs to domestic small-size electrical apparatus field.

Background

With the improvement of the quality of life, people often brew coffee, tea leaves and other beverages for drinking in daily life, but the brewing machines capable of automatically filtering in the market at present have 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 size of the filtering system is large, so that the product is too heavy, and is not convenient to carry, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

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

The embodiment of the utility model discloses brewing machine, including organism, water tank and heating device, brewing machine is still including locating filtration system in the water tank, filtration system includes:

the upper end and the lower end of the filter tank are open, and the upper end of the filter tank is open and corresponds to the water inlet of the water tank, so that water added through the water inlet enters the filter tank for filtering;

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 device is filtered by the secondary filtering device;

wherein, the filter box is provided with an exhaust hole for communicating the interval with the outside; the heating device is arranged in the water tank and is used for heating the water filtered by the filtering system, so that the pressure in the filtering system is effectively reduced, the efficiency of filtering the 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 gaps are formed between two adjacent third-stage filtration devices and between the third-stage filtration devices connected with the second-stage filtration device, and the gaps are 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 guarantee to 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.

In some embodiments, activated carbon and/or ion exchange resin is provided in the primary filtration device; and an ultrafiltration membrane is arranged in the secondary filtering device to realize the hierarchical filtering of water and ensure the drinking safety of the water.

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, the filtration efficiency has been improved effectively, and through being used for heating the heating device of the water after filtration of filtration system, realize the heating to water, for the follow-up dashing the bubble water that provides the enough high temperature of bubble, this filtration system compact structure occupation space is little, it can be convenient for the user to use in locating the bubble machine, 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, use impression that can improve the user effectively with the standard that municipal tap water direct filtration reaches straight drinking water is realized to filtration system.

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 first cross-sectional view of a brewing machine in accordance with an embodiment of the present invention;

FIG. 2 is a second cross-sectional view of the brewing machine in accordance with the embodiment of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is an exploded view of the brewing machine according to the embodiment of the present invention;

FIG. 5 is an exploded view of a primary filter unit of the brewing machine according to the embodiment of the present invention;

fig. 6 is a schematic structural view of a water blocking sheet of the brewing machine according to the embodiment of the present invention.

The members denoted by reference numerals in the drawings:

1-a filter box; 101-a first cavity; 102-a second cavity; 103-a third cavity; 2-a first-stage filtering device; 201-a housing; 202-a cover body; 203-upper filtering holes; 204-lower filtering holes; 3-a secondary filtration device; 4-air vent; 5-water retaining pieces; 501-water leakage holes; 6-a water tank; 7-body; 8-a heating device; 9-a brewing chamber; 10-a control panel; 11-water tank cover; 12-wastewater box.

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 brewing machine, it includes organism 7, water tank 6, tank lid 11 and heating device 8 (as shown in fig. 1 to fig. 4), wherein, the structure of heating device 8 is not limited, can select according to actual need, for example adopt the heating pipe to heat; the brewing machine further comprises a filtering system arranged in the water tank 6, and as shown in fig. 2, the filtering system comprises a filtering tank 1, a primary filtering device 2 and a secondary filtering device 3. The upper end and the lower end of the filter box 1 are open, and the upper end of the filter box is open and corresponds to the water inlet of the water tank 6, so that water added through the water inlet is filtered by the filter box 1, the outer wall of the filter box 1 and the inner wall of the water tank 6 can be connected in an interference fit mode, or the filter box 1 and the water tank 6 are connected in a clamping mode, the application is not particularly limited, and the filter box is convenient for a user to use, and can ensure that the water is completely filtered by the filter box 1 and then enters the water tank 6 to be drunk; 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 device 2 is filtered by the secondary filtering device 3 and flows out of the secondary filtering device 3; the filter box 1 is provided with an exhaust hole 4 for communicating the gap with the outside so as to prevent the air pressure in the filter system from being too high and the water flow speed from being gradually reduced when water flows in the filter system, and the gap between the primary filter device 2 and the secondary filter device 3 is communicated with the atmosphere, so that the pressure in the filter system can be effectively reduced, the efficiency of filtering water is increased, and the use feeling of a user is improved; the heating device 8 is arranged in the water tank 6 and used for heating the water filtered by the filtering system.

The brewing machine can be used for brewing coffee, tea and other food materials, namely the brewing machine can be a coffee brewing machine or a tea brewing machine, and a user can select the food materials to be brewed according to the requirement. The brewing machine comprises a machine body 7, a water tank 6, a water tank cover 11 and a heating device 8, and also comprises a brewing structure which can realize the brewing function in the prior art. As shown in fig. 1, the brewing structure is arranged in the machine body 7 and at least comprises a brewing chamber 9, a control panel 10 and the like which are matched with each other to realize the brewing function, the brewing water heated in the water tank 6 flows into the brewing chamber 9 through the water outlet and is brewed with the food material to be brewed in the brewing chamber 9, the brewing chamber 9 is also provided with a brewing chamber switch, so that after the brewing is finished, a user can receive the brewed beverage by controlling the brewing chamber switch, and a waste water box 12 is preferably arranged below the brewing chamber switch to receive waste liquid. In addition, a one-way valve, a flowmeter, a diaphragm pump and the like can be arranged at the bottom of the water tank according to requirements, so that filtered water is prevented from being sucked back into the filtering system through the one-way valve, the flow of brewing water is monitored in real time through the flowmeter, or the brewing water is pressurized through the diaphragm pump to flow.

The utility model discloses an upper and lower one-level filter equipment 2 and the second grade filter equipment 3 that sets gradually, 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, the filtration efficiency has been improved effectively, and through being used for heating the heating device 8 of the water after filtration of filtration system, the realization is to the heating of water, it provides the high enough water of dashing of temperature for follow-up dashing, this filtration system compact structure occupation space is little, it locates and can be convenient for the user to use in the dashing machine, 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 concrete sealing mode between one-level filter equipment 2 and the box 1 and between second grade filter equipment 3 and the box 1 is not limited, for example can adopt sealing washer, interference fit or other modes to seal, as long as the product installation of being convenient for and dismantlement, and sealed effect can be good.

In some embodiments, as shown in fig. 2 and 4, the filter box 1 includes a first cavity 101, a second cavity 102, and a third cavity 103 which are sequentially communicated and gradually decrease in radial dimension, and the first cavity 101, the second cavity 102, and the third cavity 103 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 to first cavity 101 in, and primary filter 2 locates in the second cavity 102 to form sealedly with the inner wall of second cavity 102, and secondary filter 3 connects in third cavity 103 to form sealedly with the inner wall of third cavity 103, and the drainage flows to primary filter 2 and secondary filter 3 in proper order in by first cavity 101, 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 201 for containing a filtering material, and a cover 202 (as shown in fig. 2 and fig. 5) covering the housing 201, the filtering material may be physically adsorbed by a material such as activated carbon and/or chemically replaced by a material such as ion exchange resin, the filtering material can be conveniently replaced and placed into the housing 201 by a user by disposing the cover 202, the cover 202 has an upper filtering hole 203, so as to primarily filter the water in the first cavity 101 through the upper filtering hole 203 on the cover 202, and enter the primary filtering device 2, and the filtering material contained by the primary filtering device continues to be filtered; the bottom of the shell 201 is provided with a lower filtering hole 204, and water filtered by the upper filtering hole 203 and the filtering material is filtered and discharged by the lower filtering hole 204; the total area of the upper filtering holes 203 is larger than that of the lower filtering holes 204, so that the water outlet speed of the primary filtering device 2 is smaller 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 203 and the lower filtering holes 204 are not limited, and the total area of the upper filtering holes 203 is larger than the total area of the lower filtering holes 204.

In some embodiments, a water retaining sheet 5 is disposed below the water outlet of the primary filtering device 2 (as shown in fig. 5 and fig. 6), wherein the lower filtering holes 204 of the primary filtering device 2 form the water outlet, the upper filtering holes 203 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 501 are disposed on the water retaining sheet 5, the total area of the water leakage holes 501 is greater than the total area of the lower filtering holes 204, 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 from the primary filtering device 2 to the secondary filtering device 3, and the water retaining sheet 5 can prevent the user from directly seeing the lower filtering holes 204 when the user detaches the filtering system, thereby effectively increasing the appearance. The shape of the water leakage holes 501 and the arrangement mode thereof on the water retaining sheet 5 are not limited, only a part of the water leakage holes 501 are shown in the figure, and one of the shapes of the water leakage holes is also shown, and the water leakage holes 501 can be uniformly distributed on the whole water retaining sheet and can also be locally arranged on the water retaining sheet according to actual requirements.

In some embodiments, the cover 202 has an arched body (as shown in fig. 2 and 5) protruding upwards, and the upper filtering hole 203 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 101 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 102 are in interference fit to form a seal, which is simple in structure, facilitates installation of the product, and can reduce cost.

In some embodiments, the inner wall of the third cavity 103 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. 2 and 4, one end of the secondary filter device 3 is screwed into the third cavity 103, a sealing ring is arranged between the third cavity 103 and the secondary filter device 3 to form a seal therebetween, the secondary filter device 3 is mounted on the third cavity 103 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. 2 only shows an example that the second-stage filtering device 3 is partially disposed in the third cavity, and the second-stage filtering device 3 may also be integrally disposed in the third cavity 103, i.e. the first-stage filtering device 2 and the second-stage filtering device 3 are both disposed in the filtering box 1.

In some embodiments, the filtering system further comprises at least one third filtering device (not shown in the figures), which is sequentially arranged below the second filtering device 3, 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 501 are one or more of circular, triangular, rectangular, diamond, or irregular shapes, respectively, so as to facilitate the production process while ensuring the water flow speed.

In some embodiments, activated carbon and/or ion exchange resin is provided within the primary filtration device 2; an ultrafiltration membrane is arranged in the secondary filtering device 3 to realize the level filtering of water and ensure the drinking safety of the water.

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. The utility model provides a brewing machine, includes organism, water tank and heating device, its characterized in that, brewing machine is still including locating filtration system in the water tank, filtration system includes:

the upper end and the lower end of the filter tank are open, and the upper end of the filter tank is open and corresponds to the water inlet of the water tank, so that water added through the water inlet enters the filter tank for filtering;

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 device is filtered by the secondary filtering device;

wherein, the filter box is provided with an exhaust hole for communicating the interval with the outside; the heating device is arranged in the water tank and used for heating the water filtered by the filtering system.

2. The brewing machine according to claim 1, wherein the filter box comprises a first cavity, a second cavity and a third cavity which are sequentially communicated and gradually decrease in radial dimension, the primary filter device is arranged in the second cavity and sealed with the inner wall of the second cavity, and the secondary filter device is connected to the third cavity and sealed with the inner wall of the third cavity.

3. The brewing machine according to claim 1, wherein the primary filtering device comprises a housing for containing the filtering material and a cover body covering the housing, the cover body is provided with an upper filtering hole, the bottom of the housing 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.

4. The brewing machine according to claim 3, wherein the primary filtering device further comprises a water retaining sheet disposed below the lower filtering hole, the water retaining sheet having a plurality of water leakage holes, the total area of the water leakage holes being larger than the total area of the lower filtering hole.

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

6. The brewer of claim 2, wherein the outer wall of the primary filter device and the inner wall of the second chamber are in interference fit to form a seal.

7. The brewing machine according to claim 2, wherein the inner wall of the third cavity is provided with an internal thread, the outer wall of one end of the secondary filtering device is provided with an external thread connected with the internal thread, one end of the secondary filtering device is connected in the third cavity in a threaded manner, and a sealing ring is arranged between the third cavity and the secondary filtering device to seal the third cavity and the secondary filtering device.

8. The brewing machine according to claim 1, wherein the filtering system further comprises at least one third filtering device, the at least one third filtering device is sequentially arranged below the second filtering device, and a gap is formed between two adjacent third filtering devices and between the third filtering devices connected with the second filtering device, and the gaps are communicated with the outside.

9. The brewing machine according to claim 4, wherein the shapes of the water leakage holes are respectively one or more of circular, triangular, rectangular or rhombic.

10. The brewing machine according to claim 1, wherein activated carbon and/or ion exchange resin is provided in the primary filtering device; and an ultrafiltration membrane is arranged in the secondary filtering device.

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