CN216364732U

CN216364732U - Filter screen subassembly and coffee bean grinder

Info

Publication number: CN216364732U
Application number: CN202122908781.2U
Authority: CN
Inventors: 郭建刚; 吴珏熙; 刘育
Original assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Current assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-26
Anticipated expiration: 2031-11-24

Abstract

The embodiment of the utility model provides a filter screen component and a bean grinding coffee machine, wherein the filter screen component comprises: a filter screen in a funnel shape; the cover body comprises a sealing cover part and a flow guide part arranged on the sealing cover part, and the sealing cover part is matched with the upper port of the filter screen so as to seal and cover the upper port of the filter screen; be equipped with the toper runner in the water conservancy diversion portion, the one end of toper runner extends to the one end of water conservancy diversion portion forms the water conservancy diversion entry, the other end of toper runner link up to the closing cap portion, with when the closing cap portion is located the last port of filter screen, the other end of toper runner can with communicate in the filter screen. The cover body of the filter screen assembly provided by the embodiment of the utility model can be arranged at the upper port of the filter screen, plays roles of drainage and heat preservation on fluid which is pre-entered into the filter screen, and prevents heat loss of the fluid in the process of entering the filter screen under the state that the filter screen is open, so that the temperature of the fluid entering the filter screen is increased.

Description

Filter screen subassembly and coffee bean grinder

Technical Field

The utility model belongs to the technical field of small household appliances, and particularly relates to a filter screen assembly and a bean grinding coffee machine.

Background

The existing bean grinding coffee machine for brewing coffee in an open mode is characterized in that a filter screen for containing coffee powder is in an open shape, a water outlet of a shower head directly sprays water onto the coffee powder in the open filter screen, so that heat is easily dissipated, the temperature is too low, the effect of extracting coffee at high temperature cannot be achieved, and the taste effect of the coffee is poor. The utility model with the granted publication number of CN204580921U discloses a coffee brewing and filtering cup with heat preservation function, which comprises a heat preservation cup body and a filter, wherein a cup cover is arranged on the heat preservation cup body; the heat preservation cup body is used for containing the coffee solution filtered from the filter and can be used as a coffee cup for directly drinking coffee; the filter is embedded in the heat-preservation cup body, contains coffee powder, receives boiled water to brew coffee, and plays a role in brewing and filtering coffee. Although the heat preservation cup body can preserve the heat of the brewed coffee liquid, the brewing process of the coffee powder in the filter is open, the brewing water heat is easy to dissipate, the brewing temperature is low, and the taste of the coffee is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an object of the present invention is to provide a sieve assembly having heat preservation and drainage functions and being easy to place, and a coffee bean grinder having the same.

The technical scheme adopted by the embodiment of the utility model is that the filter screen component comprises:

a filter screen in a funnel shape;

the cover body comprises a sealing cover part and a flow guide part arranged on the sealing cover part, and the sealing cover part is matched with the upper port of the filter screen so as to seal and cover the upper port of the filter screen; be equipped with the toper runner in the water conservancy diversion portion, the one end of toper runner extends to the one end of water conservancy diversion portion forms the water conservancy diversion entry, the other end of toper runner link up to the closing cap portion, with when the closing cap portion is located the last port of filter screen, the other end of toper runner can with communicate in the filter screen.

The cover body of the filter screen assembly provided by the embodiment of the utility model can be arranged at the upper port of the filter screen, plays roles of drainage and heat preservation on fluid which is pre-entered into the filter screen, and prevents heat loss of the fluid in the process of entering the filter screen under the state that the filter screen is open, so that the temperature of the fluid entering the filter screen is increased.

In some embodiments, the flow guiding portion is a frustum-shaped cylinder, the conical flow passage is formed in a hollow portion in the cylinder, the small-caliber end of the cylinder is connected with the sealing cover portion, and the large-caliber end of the cylinder forms the flow guiding inlet. The structure has reasonable design, and can not influence the fluid to enter the filter screen on the premise of having the functions of drainage and heat preservation.

In some embodiments, the cover portion comprises a top cover and a sidewall surrounding a periphery of the top cover; the middle part of the top cover is provided with a through hole, and the small-caliber end of the cylinder is in sealing butt joint with the through hole; the periphery of the upper port of filter screen outwards extends and forms protruding edge, the lateral wall overlap joint of closing cap portion in protruding edge is last, with the closing cap the upper port of filter screen. The structural design enables the fluid from the flow guide part to be sprayed into the whole filter screen, so that the brewing uniformity is improved; the convex edge of the port on the filter screen can make the sealing cover part stably arranged on the filter screen, thereby improving the stability of the whole structure.

In some embodiments, a handle is arranged on the convex edge of the filter screen; and a notch for avoiding the handle is formed on the side wall of the cover sealing part. The filter screen is convenient to take through the handle, and the convenience of operation is improved.

In some embodiments, an inner diameter of the diversion inlet is smaller than an outer diameter of an upper end of the filter screen and larger than an outer diameter of a funnel mouth of a lower end of the filter screen, so that a lower portion of the filter screen can extend into the tapered flow passage through the diversion inlet, an upper portion of the filter screen is exposed out of the tapered flow passage, and the cover body forms a support for supporting the filter screen. The cover body can be used as a support of the filter screen, so that the filter screen is stably placed on an operation table top (such as a table top) through the cover body.

In some embodiments, a funnel mouth at a lower end of the screen is located within the housing when the lower portion of the screen is disposed within the tapered flow passage. So, can make the funnel mouth of filter screen can not with the operation mesa contact of placing the cover body, avoid the filter screen to be contaminated, promote sanitary safety nature.

In some embodiments, the total height of the cover is 8mm to 40 mm; the height of the flow guide part is 5 mm-35 mm; the height of the sealing cover part is 1 mm-10 mm. The size design is reasonable, the heat preservation and flow guiding effects can be met, and the brewing of substances in the filter screen by fluid entering the filter screen cannot be influenced.

The embodiment of the utility model also provides a bean grinding coffee machine, which comprises a base, a host machine component and a water supply component which are suspended on the base, and a hand-made cup component which can be placed on the base, wherein the hand-made cup component comprises a hand-made cup and the filter screen component which is arranged on the hand-made cup and is provided with the water supply component according to any one of the embodiments, the filter screen of the filter screen component can contain coffee powder ground by the host machine component, and when the cover body is covered on the filter screen, the brewing water sprayed by the water supply component can enter the filter screen through the flow guide part of the cover body to brew the coffee powder in the filter screen. The setting of the cover body changes the complete open state of the filter screen, can avoid the loss of the brewing water heat, makes coffee extraction more sufficient, and coffee powder temperature and coffee temperature all obtain improving, provide the experience effect of extraction preferred for the user.

In some embodiments, the main frame component is provided with a powder outlet which is arranged downwards; the water supply assembly is provided with a shower head, the shower head is arranged downwards, the height of the shower head is higher than that of the powder outlet, when the hand cup flushing assembly is arranged below the shower head, the flow guide inlet of the conical flow channel of the filter screen assembly is close to the shower head. The design is highly reasonable, convenient to use.

Compared with the prior art, the filter screen assembly and the terminal coffee machine have the advantages that the filter screen assembly has the functions of containing coffee powder and filtering coffee liquid, and meanwhile, the heat preservation effect on brewing hot water can be achieved, heat of the brewing hot water is prevented from being dissipated, high-temperature extraction is achieved, and better extraction experience is provided for users.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model.

The summary of various implementations or examples of the technology described in this disclosure is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

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, by way of example and not by way of limitation, and together with the description and claims, serve to explain the embodiments of the utility model. 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 an exploded view of a screen assembly according to an embodiment of the present invention.

Fig. 2 is a diagram illustrating a usage state of the cover body as a support of the filter screen according to the embodiment of the present invention.

Fig. 3 is a front view of a cover of an embodiment of the present invention.

FIG. 4 is a schematic view of a filter screen assembly of an embodiment of the present invention applied to a hand cup.

FIG. 5 is an exploded view of the screen assembly and hand cup of an embodiment of the present invention.

Fig. 6 is a schematic perspective view of a bean grinding coffee machine according to an embodiment of the present invention.

FIG. 7 is a schematic view of a hand cup assembly of a coffee bean grinding machine in a powder receiving state in accordance with an embodiment of the present invention.

FIG. 8 is a schematic view of a hand cup assembly of a coffee bean grinding machine in a brewing state in accordance with an embodiment of the present invention.

Reference numerals:

1-filtering with a filter screen; 11-convex edge; 12-a handle; 2-a cover body; 21-a capping section; 22-a flow guide part; 23-a tapered flow channel; 24-a top cover; 25-a side wall; 26-notch; 3-making the cup by hand; 4-a base; 41-a weighing device; 5-a host component; 51-a powder outlet; 6-a water tank; 7-a shower head; 8-bean box; 9-control panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application 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 or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "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.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

The embodiment of the utility model provides a filter screen assembly, as shown in fig. 1 to 3, the filter screen assembly comprises a filter screen 1 and a cover body 2, and the filter screen 1 is funnel-shaped. The cover body 2 comprises a sealing part 21 and a flow guide part 22 arranged on the sealing part 21, and the sealing part 21 is matched with the upper port of the filter screen 1 so as to seal the upper port of the filter screen 1; be equipped with toper runner 23 in the water conservancy diversion portion 22, the one end of toper runner 23 extends to the one end of water conservancy diversion portion 22 and forms the water conservancy diversion entry, and the other end of toper runner 23 link up to closing cap portion 21 to when the last port of filter screen 1 was located to closing cap portion 21, the other end of toper runner 23 can communicate in with filter screen 1.

The cover body 2 of the filter screen assembly provided by the embodiment of the utility model can be arranged at the upper port of the filter screen 1, plays roles of drainage and heat preservation on fluid which is pre-entered into the filter screen 1, and prevents heat loss of the fluid in the process of entering the filter screen 1 under the state that the filter screen 1 is open, so that the temperature of the fluid which enters the filter screen 1 is increased. When the filter screen 1 is filled with coffee powder, the temperature of the fluid for brewing the coffee powder can be increased, and the coffee can be extracted at high temperature.

In some embodiments, with reference to fig. 1 to 3, the diversion part 22 is a frustum-shaped cylinder, a hollow part in the cylinder forms a tapered flow passage 23, a small-caliber end of the cylinder is connected with the capping part 21, and a large-caliber end of the cylinder forms a diversion inlet. The frustum-shaped flow guide part 22 is beneficial to guiding the fluid, and one end with a large caliber is used as a flow guide inlet to be beneficial to the entering of the fluid. The structure is reasonable in design, and on the premise of having the functions of drainage and heat preservation, the fluid can not be influenced to enter the filter screen 1.

In some embodiments, as shown in fig. 1, the cap portion 21 includes a top cap 24 and a sidewall 25 surrounding the periphery of the top cap 24; the top cover 24 has a through hole (the through hole is shielded by the diversion part 22 and not shown in the figure), and the small-diameter end of the cylinder is in sealing butt joint with the through hole. The periphery of the upper port of the filter screen 1 extends outwards to form a convex edge 11, and the side wall 25 of the capping part 21 is lapped on the convex edge 11 to cap the upper port of the filter screen 1. Thus, a space is formed between the top cover 24 of the cover part 21 and the upper port of the filter screen 1, so that the top cover 24 of the cover part 21 is prevented from covering the upper port of the filter screen 1, and the fluid from the diversion part 22 can be sprayed into the whole filter screen 1. When the filter screen 1 is filled with coffee powder, the coffee powder can be brewed uniformly, and the taste of the coffee liquid is improved. In addition, the arrangement of the convex edge 11 at the upper end of the filter screen 1 enables the sealing cover part 21 to be stably arranged on the filter screen 1, and the stability of the whole structure is improved.

In some embodiments, as shown in fig. 1 and 2, the convex edge 11 of the screen 1 is provided with a handle 12; through setting up handle 12, be convenient for take filter screen 1, promote the convenience of operation. The side wall 25 of the cover part 21 is formed with a notch 26 for avoiding the handle 12, see fig. 1. The setting of breach 26 avoids handle 12 to influence the closing cap of closing cap portion 21 to filter screen 1 upper port for there is not the gap in closing cap portion 21 and the filter screen 1 upper port, can guarantee the heat preservation effect. The notch 26 is matched with the handle 12, the handle 12 slightly protrudes out of the convex edge 11 of the filter screen 1, and the notch 26 is embedded into the handle, so that the stability of the cover body 2 relative to the filter screen 1 can be kept.

In some embodiments, the inner diameter of the diversion inlet is smaller than the outer diameter of the upper end of the filter screen 1 and larger than the outer diameter of the funnel mouth at the lower end of the filter screen 1, so that the lower portion of the filter screen 1 can extend into the tapered flow passage 23 through the diversion inlet, the upper portion of the filter screen 1 is exposed out of the tapered flow passage 23, and the cover body 2 forms a support for supporting the filter screen 1, see fig. 2. The cover body 2 of the filter screen assembly can be arranged on the filter screen 1, plays roles in guiding and preserving heat of fluid entering the filter screen 1, can also serve as a support of the filter screen 1, can be directly placed on the cover body 2 after the filter screen 1 is filtered, so that the filter screen 1 is stably placed on an operation table board (such as a table top) through the cover body 2, and the problem that the filter screen 1 in a conical shape (funnel-shaped) is difficult to directly and stably place on the table top is solved.

In some embodiments, with continued reference to fig. 2, when the housing 2 is used as a stand and the screen 1 is placed on the housing 2, the lower portion of the screen 1 is placed in the tapered flow passage 23 and the funnel at the lower end of the screen 1 is located in the housing 2. That is, the funnel mouth of filter screen 1 lower extreme has the difference in height with the lower limb of the lateral wall 25 of the cover body 2 in the vertical direction, and the height of funnel mouth is higher than the height of the lower limb of lateral wall 25 for the funnel mouth can not contact with the operation mesa of placing the cover body 2, avoids filter screen 1 to be contaminated, promotes sanitary safety.

The overall height and the radial dimension of the cover body 2 are not limited as long as the use requirements can be met. In some embodiments, as shown in fig. 3, the total height H of the cover 2 may be designed to be 8mm to 40 mm; guide tubeHeight H of flow portion 22₁Can be designed to be 5 mm-35 mm; height H of the cap portion 21₂Can be designed to be 1 mm-10 mm. The size design is reasonable, the heat preservation and flow guiding effects can be met, and the brewing of substances in the filter screen 1 by the fluid entering the filter screen 1 cannot be influenced. For example, height H of flow guide 22₁May be 5mm, 10mm, 12mm, 18mm, 25mm, 35mm, etc.; height H of the cap portion 21₂And may be 1mm, 2mm, 5mm, 7mm, 9mm, 10mm, etc. The height H of the flow guide 22 can be set₁Is arranged higher than the height H of the cover part 21₂In order to infuse the substance in the sieve 1 with a flow of fluid.

As shown in fig. 4 and 5, the strainer assembly of the embodiment of the present invention may be applied to the hand cup 3 to form a hand cup assembly with the hand cup 3, which allows coffee to be brewed. As shown in fig. 5, the cup mouth of the hand brewing cup 3 is expanded outwards to form a conical flaring shape, and is matched with the funnel-shaped filter screen 1 of the filter screen assembly, and the filter screen 1 can be arranged in the cup mouth of the hand brewing cup 3, as shown in fig. 4, therefore, the brewing water can enter the filter screen assembly through the flow guide inlet of the cover body 2 of the filter screen assembly, and after brewing coffee powder in the filter screen 1, the formed coffee liquid flows into the hand brewing cup 3, and a user can drink the coffee liquid.

As shown in fig. 6 to 8, the embodiment of the utility model also provides a bean-grinding coffee machine, which comprises a base 4, a main machine assembly 5 and a water supply assembly which are suspended on the base 4, and a hand-made cup assembly which can be placed on the base 4. As shown in fig. 4 and 5, the hand cup assembly includes a hand cup 3 and a strainer assembly as in any of the above embodiments provided on the hand cup 3. The filter screen 1 of the filter screen assembly can contain coffee powder ground by the main machine assembly 5. The water supply assembly is used for spraying brewing water into the filter screen 1, when the brewing water is sprayed, the cover body 2 is covered on the filter screen 1, the brewing water enters the filter screen 1 through the flow guide part 22 of the cover body 2, and coffee powder in the filter screen 1 is brewed. The setting of the cover body 2 changes the complete open state of the filter screen 1, can avoid the loss of the heat of the brewing water, makes the coffee extraction more sufficient, and the temperature of the coffee powder and the temperature of the coffee are both improved, so as to provide the experience effect of better extraction for users.

With reference to fig. 6 to 8, the bean box 8 is disposed above the main unit component 5, coffee beans are contained in the bean box 8, the coffee beans in the bean box 8 are fed into the main unit component 5 for grinding, the main unit component 5 is provided with a powder outlet 51, the powder outlet 51 is disposed downward, and the ground coffee powder falls through the powder outlet 51. The water supply assembly is provided with a water tank 6 and a shower head 7, water in the water tank 6 is heated and then sent into the shower head 7, the shower head 7 is arranged downwards, and the shower head 7 sprays hot water to the filter screen assembly and makes coffee powder in the filter screen 1. The height of gondola water faucet 7 is higher than the height of meal outlet 51, and when the gondola water faucet 7 below was arranged in to the hand towards the cup subassembly, the water conservancy diversion entry of the toper runner 23 of filter screen subassembly was close to gondola water faucet 7. That is, when the hand cup assembly is arranged below the shower head 7 and below the powder outlet 51, the hand cup assembly has a proper distance, the hand cup assembly without the cover body 2 is matched with the powder outlet 51 in height, and the hand cup assembly with the cover body 2 is matched with the shower head 7 in height, so that the coffee powder does not splash when falling, and hot water sprayed by the shower head 7 cannot lose heat when the hot water falls between the shower head 7 and the guide part 22 because the guide part 22 is too far away from the shower head 7.

The operation of the coffee bean grinder according to the embodiment of the present invention will be described with reference to fig. 7 and 8:

putting the coffee beans weighed by the weighing device 41 in the bean box 8, putting the filter screen 1 of the filter screen assembly on the hand brewing cup 3 (the cover body 2 is not arranged on the filter screen 1), then putting the hand brewing cup 3 on the base 4, connecting the coffee powder below the powder outlet 51 of the main machine assembly 5 of the hand brewing cup 3, starting a bean grinding function key on the control panel 9, grinding the coffee beans in the bean box 8, and turning off the bean grinding function key on the control panel 9, as shown in fig. 7;

moving the hand cup assembly containing the coffee powder to an operation table (such as a table top), covering the cover body 2 on the filter screen 1 (the handle 12 corresponds to the notch 26), then placing the hand cup assembly below the shower head 7 on the base 4, referring to fig. 8, starting a coffee brewing function button on the control panel 9 to brew coffee, and spraying hot water from the shower head 7 onto the coffee powder in the filter screen 1 through the cover body 2, as shown by an arrow in fig. 8, the heat of the hot water is concentrated to the coffee powder in the filter screen 1, so that the heat in the hot water from the shower head 7 is prevented from being rapidly dissipated, the hot water with high temperature is used for brewing the coffee powder, high-temperature coffee extraction is realized, and the formed coffee liquid flows into the hand cup 3;

after brewing the coffee, the housing 2 is placed on an operating table (e.g. a table top) and the sieve 1 is placed on the housing 2, see fig. 2.

According to the bean grinding coffee machine provided by the embodiment of the utility model, as the hand cup making component adopts the filter screen component with the cover body, the heat preservation effect can be achieved, the heat of brewing hot water is protected from being dissipated, high-temperature extraction is realized, compared with extraction without the cover body, the temperature is increased by more than 2 ℃, and better extraction experience is provided for users.

The above description is intended to be illustrative, and not restrictive, and variations, modifications, substitutions, and alterations may be made to the above-described embodiments by those of ordinary skill in the art within the scope of the present disclosure. Also, the above-described examples (or one or more versions thereof) may be used in combination with each other, and it is contemplated that the embodiments may be combined with each other in various combinations or permutations. The scope of the utility model should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.

Claims

1. A screen assembly, comprising:

a filter screen in a funnel shape;

2. The screen assembly of claim 1, wherein the flow guide portion is a frustum-shaped cylinder, the conical flow channel is formed in a hollow portion of the cylinder, the small-caliber end of the cylinder is connected with the cover portion, and the flow guide inlet is formed in the large-caliber end of the cylinder.

3. The screen assembly of claim 2, wherein the capping portion includes a top cap and a sidewall around a periphery of the top cap; the middle part of the top cover is provided with a through hole, and the small-caliber end of the cylinder is in sealing butt joint with the through hole; the periphery of the upper port of filter screen outwards extends and forms protruding edge, the lateral wall overlap joint of closing cap portion in protruding edge is last, with the closing cap the upper port of filter screen.

4. The screen assembly of claim 3, wherein the ledge of the screen is provided with a handle; and a notch for avoiding the handle is formed on the side wall of the cover sealing part.

5. The screen assembly of claim 1, wherein the inner diameter of the flow guide inlet is smaller than the outer diameter of the upper end of the screen and larger than the outer diameter of the funnel mouth at the lower end of the screen, such that the lower portion of the screen can extend into the tapered flow passage through the flow guide inlet and the upper portion of the screen is exposed to the tapered flow passage, and the housing forms a support for supporting the screen.

6. The screen assembly of claim 5, wherein a funnel at a lower end of the screen is positioned within the shroud body when the lower portion of the screen is positioned within the tapered flow passage.

7. The screen assembly of claim 1, wherein the overall height of the shroud is 8mm to 40 mm; the height of the flow guide part is 5 mm-35 mm; the height of the sealing cover part is 1 mm-10 mm.

8. A bean grinding coffee machine comprises a base, a host machine component and a water supply component which are suspended on the base, and a hand cup making component which can be placed on the base, and is characterized in that the hand cup making component comprises a hand cup and a filter screen component which is arranged on the hand cup and is as claimed in any one of claims 1 to 7, the filter screen of the filter screen component can contain coffee powder ground by the host machine component, when the cover body covers the filter screen, the brewing water sprayed by the water supply component can enter the filter screen through a flow guide part of the cover body, and brewing of the coffee powder in the filter screen is carried out.

9. A bean grinding coffee machine according to claim 8, characterized in that said main frame assembly is provided with a powder outlet, said powder outlet being arranged downwards; the water supply assembly is provided with a shower head, the shower head is arranged downwards, the height of the shower head is higher than that of the powder outlet, when the hand cup flushing assembly is arranged below the shower head, the flow guide inlet of the conical flow channel of the filter screen assembly is close to the shower head.