Double-layer filter for tea beverage extraction process

Abstract

The utility model discloses a double-layer filter for a tea beverage extraction process, and particularly relates to the technical field of tea beverage filtration, which comprises a filter, a sealing top cover is arranged outside the upper end of the filter, a supporting base is arranged on the lower side of the inner end face of the filter, and a sealing piece is arranged on the outer end face of the supporting base. And a first filtering barrel is arranged outside the upper end of the supporting base, and a first filtering net is arranged in the middle of the first filtering barrel. During actual use, the first filtering barrel can be effectively and conveniently mounted and fixed under the corresponding arrangement state of the supporting base and the first filtering barrel, so that the first filtering barrel can be conveniently and completely immersed into clear water; meanwhile, in the corresponding arrangement state of a first filter barrel, a first filter screen, a second filter screen, a second internal thread, a second filter barrel, a third external thread and a mounting convex block, the tea leaves can be conveniently put in, and the situation that the tea leaves float in the filter when the tea beverage is extracted, and consequently the tea leaves are inconvenient to clean is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of tea beverage filtering, and more specifically, to a double-layer filter for a tea beverage extraction process. Background Art

[0002] Tea beverage refers to tea soup made by soaking tea leaves in water and then extracting, filtering, clarifying and other processes, or products made by adding water, sugar solution, acidulant, edible flavor, fruit juice or plant (grain) extract to the tea soup. Tea beverage refers to beverages made with tea extract, tea powder, and concentrated liquid as the main raw materials. It has the unique flavor of tea, contains natural tea polyphenols, caffeine and other effective ingredients of tea, has both nutritional and health benefits, and is a multifunctional beverage that is refreshing and thirst-quenching.

[0003] At present, when extracting tea beverages, it is inconvenient to clean the tea leaves when they are soaked in water. At the same time, some tea leaves contain a lot of debris. When extracting, it is inconvenient to filter the tea debris. In view of this situation, a double-layer filter for tea beverage extraction process is proposed. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a double-layer filter for a tea beverage extraction process. The technical problem to be solved by the utility model is: how to conveniently filter the residual tea leaves when extracting tea beverages.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-layer filter for tea beverage extraction process, comprising a filter, a sealing top cover is provided on the outside of the upper end of the filter, a support base is provided on the lower side of the inner end surface of the filter, a sealing member is provided on the outer end surface of the support base, a first filter barrel is provided on the outside of the upper end of the support base, a first filter net is provided in the middle of the first filter barrel, a reinforcing support rod is provided on the outer end surface of the first filter net, and a first internal thread is provided on both sides of the inner end surface of the first filter barrel near the first filter net;

[0006] A mounting top cover is provided on the upper side of the inner end of the first filter barrel, a second external thread is provided on the outer end surface of the mounting top cover, a mounting protrusion is provided at the lower end of the mounting top cover, a third external thread is provided on the outer end surface of the mounting protrusion, a second filter barrel is provided on the outside of the lower end of the mounting protrusion, a second filter net is provided at the lower end of the second filter barrel, and a second internal thread is provided on the upper side of the inner end surface of the second filter barrel.

[0007] In a preferred embodiment, a supporting foot is provided at the lower end of the filter, a liquid outlet pipe is provided at the outer side of the lower end of the filter, and a control valve is provided at the outer end surface of the liquid outlet pipe;

[0008] The filter is connected to the sealing top cover via a rotating connector. A rotating support is provided on the upper side of the outer end surface of the filter at one end away from the rotating connector. A locking connector is provided on the outer end surface of the sealing top cover at one end away from the rotating connector.

[0009] In a preferred embodiment, a rotation locking rod is provided in the middle of the upper end of the rotation support, a rotation locking piece is provided on the outer end surface of the rotation locking rod, and a mounting bottom cover is provided at the lower part of the inner end of the first filter barrel;

[0010] The outer end surface of the mounting bottom cover is provided with a first external thread, and the supporting feet are provided in a plurality and are arranged in a circular array outside the center point in the top view direction of the filter.

[0011] In a preferred embodiment, the control valve is electrically connected to the external control device, the inner end surface of the locking connector in the top view is arranged in a U-shaped state, and the outer end surfaces of the filter and the sealing top cover in the top view are arranged in a coplanar state;

[0012] The outer end surface of the support base is matched with the inner end surface of the first filter barrel, and the sealing member is a rubber material member.

[0013] In a preferred embodiment, the first external thread on the outer end surface of the mounting bottom cover is adapted to the first internal thread on the inner end surface of the first filter barrel by snapping, and the aperture of the first filter screen is smaller than the aperture of the second filter screen;

[0014] There are multiple reinforcement support rods, which are arranged in a circular array outside the center point of the first filter barrel in the top view direction.

[0015] In a preferred embodiment, the second external thread at the outer end of the mounting top cover is adapted to the first internal thread on the upper side of the inner end surface of the first filter barrel by snapping, and the third external thread at the outer end of the mounting protrusion is adapted to the second internal thread at the inner end of the second filter barrel by snapping.

[0016] Technical effects and advantages of the utility model:

[0017] When the utility model is actually used, by setting the support base and the first filter barrel in a corresponding state, the first filter barrel can be effectively and conveniently installed and fixed, so that the first filter barrel can be completely immersed in clean water. At the same time, when the first filter barrel, the first filter screen, the second filter screen, the second internal thread, the second filter barrel, the third external thread and the mounting protrusion are in a corresponding state, the tea leaves can be easily put in, and the tea leaves can be prevented from floating inside the filter when the tea beverage is extracted, making it inconvenient to clean the tea leaves. At the same time, when the first filter screen, the second filter screen and the reinforced support rod are in a corresponding state, some debris in the tea leaves can be easily filtered and blocked, thereby ensuring the effect of tea beverage extraction. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the overall main cross-sectional structure of the utility model.

[0020] Figure 3 This is a schematic diagram of the cross-sectional connection structure of the filter barrel of the utility model.

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure of part A in the middle.

[0022] The accompanying drawings are marked as: 1 filter, 2 support feet, 3 sealing top cover, 4 rotating connector, 5 liquid outlet pipe, 6 control valve, 7 support base, 8 mounting bottom cover, 9 first external thread, 10 first filter barrel, 11 first filter screen, 12 second filter screen, 13 second internal thread, 14 second filter barrel, 15 reinforcement support rod, 16 mounting top cover, 17 third external thread, 18 mounting bump, 19 second external thread, 20 first internal thread, 21 rotating support member, 22 rotating locking rod, 23 rotating locking member, 24 locking connector. DETAILED DESCRIPTION

[0023] The utility model provides a double-layer filter for tea beverage extraction process, such as Figure 1 and 2As shown, it includes a filter 1, a sealing top cover 3 is provided on the outside of its upper end, a supporting base 7 is provided on the lower side of the inner end surface of the filter 1, a sealing member is provided on the outer end surface of the supporting base 7, a supporting foot 2 is provided at the lower end of the filter 1, a liquid outlet pipe 5 is provided on the outer side of the lower end of the filter 1, a control valve 6 is provided on the outer end surface of the liquid outlet pipe 5, the filter 1 is connected to the sealing top cover 3 by a rotating connector 4, a plurality of supporting feet 2 are provided, and they are arranged in a circular array state on the outer side of the center point of the filter 1 in the top view direction, the control valve 6 is electrically connected to the external control device, and the filter 1 and the sealing top cover 3 are arranged in a coplanar state on the outer end surfaces in the top view direction.

[0024] like Figure 3 As shown, a first filter barrel 10 is provided on the outside of the upper end of the support base 7, a first filter screen 11 is provided in the middle of the first filter barrel 10, a reinforcing support rod 15 is provided on the outer end surface of the first filter screen 11, a mounting top cover 16 is provided on the upper side of the inner end of the first filter barrel 10, a second external thread 19 is provided on the outer end surface of the mounting top cover 16, a mounting protrusion 18 is provided on the lower end of the mounting top cover 16, a third external thread 17 is provided on the outer end surface of the mounting protrusion 18, a second filter barrel 14 is provided on the outside of the lower end of the mounting protrusion 18, a second filter screen 12 is provided on the lower end of the second filter barrel 14, and the second filter screen 12 is provided on the lower end of the second filter barrel 14. A second internal thread 13 is provided on the upper side of the inner end surface of the filter barrel 14, a mounting bottom cover 8 is provided at the lower part of the inner end of the first filter barrel 10, and a first external thread 9 is provided on the outer end surface of the mounting bottom cover 8. The outer end surface of the support base 7 is adapted to the inner end surface of the first filter barrel 10, the aperture of the first filter screen 11 is smaller than the aperture of the second filter screen 12, a plurality of the reinforcing support rods 15 are provided, and are arranged in a circular array state on the outside of the center point of the first filter barrel 10 in the top view direction, and the third external thread 17 at the outer end of the mounting protrusion 18 is adapted to the second internal thread 13 at the inner end of the second filter barrel 14 through snap connection.

[0025] like Figure 4 As shown, the inner end surface of the first filter barrel 10 is provided with a first internal thread 20 on both sides close to the first filter screen 11, the upper side of the outer end surface of the filter 1 is provided with a rotating support 21 at the end away from the rotating connection 4, the outer end surface of the sealing top cover 3 is provided with a locking connection 24 at the end away from the rotating connection 4, a rotating locking rod 22 is provided in the middle of the upper end of the rotating support 21, and a rotating locking member 23 is provided on the outer end surface of the rotating locking rod 22, the first external thread 9 on the outer end surface of the mounting bottom cover 8 is matched with the first internal thread 20 on the inner end surface of the first filter barrel 10 through snap-fitting, and the second external thread 19 at the outer end of the mounting top cover 16 is matched with the first internal thread 20 on the upper side of the inner end surface of the first filter barrel 10 through snap-fitting.

[0026] Working principle of this utility model:

[0027] When the utility model is used, the staff places the tea leaves inside the second filter barrel 14, and then the staff can install the second filter barrel 14 on the lower side of the mounting protrusion 18, and then install the mounting bottom cover 8 on the lower side of the first filter barrel 10, and then the staff installs the mounting top cover 16 on the upper end of the first filter barrel 10, and then the staff can plug the first filter barrel 10 into the outer end surface of the supporting base 7, and then the staff can add clean water to the inside of the filter 1.

[0028] Finally, a few points should be explained: the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-layer filter for tea beverage extraction process, characterized in that: include: A filter (1) is provided with a sealing top cover (3) on the outside of its upper end, a support base (7) is provided on the lower side of the inner end surface of the filter (1), a sealing member is provided on the outer end surface of the support base (7), a first filter barrel (10) is provided on the outside of the upper end of the support base (7), a first filter screen (11) is provided in the middle of the first filter barrel (10), a reinforcing support rod (15) is provided on the outer end surface of the first filter screen (11), and first internal threads (20) are provided on both sides of the inner end surface of the first filter barrel (10) close to the first filter screen (11); A mounting top cover (16) is provided on the upper side of the inner end of the first filter barrel (10), and a second external thread (19) is provided on the outer end surface of the mounting top cover (16). A mounting protrusion (18) is provided on the lower end of the mounting protrusion (18), and a third external thread (17) is provided on the outer side of the lower end of the mounting protrusion (18). A second filter barrel (14) is provided on the outside of the lower end of the mounting protrusion (18), and a second filter screen (12) is provided on the lower end of the second filter barrel (14), and a second internal thread (13) is provided on the upper side of the inner end surface of the second filter barrel (14).

2. The double-layer filter for tea beverage extraction process according to claim 1, characterized in that: A supporting foot (2) is provided at the lower end of the filter (1), a liquid outlet pipe (5) is provided on the outer side of the lower end of the filter (1), and a control valve (6) is provided on the outer end surface of the liquid outlet pipe (5); The filter (1) is connected to the sealing top cover (3) via a rotating connection piece (4); a rotating support piece (21) is provided on the upper side of the outer end surface of the filter (1) at an end away from the rotating connection piece (4); and a locking connection piece (24) is provided on the outer end surface of the sealing top cover (3) at an end away from the rotating connection piece (4).

3. The double-layer filter for tea beverage extraction process according to claim 2, characterized in that: A rotary locking rod (22) is provided in the middle of the upper end of the rotary support member (21), a rotary locking member (23) is provided on the outer end surface of the rotary locking rod (22), and a mounting bottom cover (8) is provided at the lower part of the inner end of the first filter barrel (10); The outer end surface of the mounting bottom cover (8) is provided with a first external thread (9), and the supporting legs (2) are provided in a plurality and are arranged in a circular array outside the center point of the filter (1) in a top-view direction.

4. The double-layer filter for tea beverage extraction process according to claim 2, characterized in that: The control valve (6) is in an electrically connected state with an external control device, the inner end surface of the locking connector (24) in a plan view is arranged in a U-shaped state, and the outer end surfaces of the filter (1) and the sealing top cover (3) in a plan view are arranged in a coplanar state; The outer end surface of the support base (7) is matched with the inner end surface of the first filter barrel (10), and the sealing member is a rubber material member.

5. The double-layer filter for tea beverage extraction process according to claim 3, characterized in that: The first external thread (9) on the outer end surface of the mounting bottom cover (8) is adapted to the first internal thread (20) on the inner end surface of the first filter barrel (10) by snapping, and the aperture of the first filter screen (11) is smaller than the aperture of the second filter screen (12); The reinforcement support rods (15) are provided in a plurality and are arranged in a circular array outside the center point of the first filter barrel (10) in a top-view direction.

6. The double-layer filter for tea beverage extraction process according to claim 1, characterized in that: The second external thread (19) at the outer end of the mounting top cover (16) is adapted to the first internal thread (20) on the upper side of the inner end surface of the first filter barrel (10) by snapping, and the third external thread (17) at the outer end of the mounting protrusion (18) is adapted to the second internal thread (13) at the inner end of the second filter barrel (14) by snapping.

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