TWI723865B - Filter cartridge with changeable capacity and beverage container with the filter cartridge - Google Patents

Abstract

A filter cartridge with a variable capacity and a beverage container with the filter cartridge, including a container body, the open end of which is provided with a joint; the filter cartridge includes a ring that can be clamped into the joint, which is connected by a plurality of bridges To the top of a connecting piece, a plurality of outlets are formed between the bridge and the ring; the bottom end of the connecting piece is connected with a detachable first cylinder, the first cylinder is provided with a first stop; a second The cylinder is movably sleeved on the first cylinder to be movable up and down, and the second cylinder is provided with a second blocking part that can be blocked by the first blocking part to prevent the second cylinder from escaping from the first cylinder.

Description

Filter cartridge with changeable capacity and beverage container with the filter cartridge

The present invention is related to beverage containers, in particular to a beverage container with a filter cartridge.

There are many cups, bottles and other products for making tea on the market. For example, New Patent Announcement No. M495808 discloses a structure that a filter cartridge is hung at the mouth of a bottle body. The filter cartridge can be filled with tea leaves and brewed accordingly. Separate the tea leaves and the tea soup from time to time to facilitate pouring and drinking. However, in this conventional structure, the filter cartridge is set in a fixed position in the bottle. If the depth of the bottle body is deep or the amount of water in the bottle is small, the filter cartridge cannot be soaked in water, so that the tea cannot be brewed. Missing.

Another new patent announcement No. M465867 discloses a bottle body with perforations on the lid, and a sling is used to pass through the perforation into the bottle. A filter cartridge that can be filled with tea is hung on the sling, which can be adjusted by pulling the sling. The height position of the filter cartridge in the bottle. Furthermore, the new patent announcement No. M465868 discloses a filter cartridge, which is provided with hanging ears for hanging on the bottle body at different heights. The filter cartridge can be changed in the bottle according to the selected hanging ear. In the height position. Although the above two conventional structures can adjust the height position of the filter cartridge in the bottle, the volume in the filter cartridge is fixed and can only hold a certain amount of tea. If you want to brew a stronger tea soup, it cannot meet your needs.

In view of this, how to improve the above-mentioned problem is the primary problem to be solved by the present invention.

The main purpose of the present invention is to provide a filter cartridge and a beverage container with the filter cartridge, which can change the capacity of the filter cartridge and adjust its height in the container at the same time, so as to adjust the amount of tea and other infusions, and adjust Its soaked state.

To achieve the foregoing objective, the present invention provides a filter cartridge with a variable capacity, which includes: A ring with a positioning part for positioning at the mouth of the container on its outer peripheral surface; A connecting piece, the top end of which is provided with a plurality of bridge portions connected to the ring piece, and a plurality of outlets are formed between the bridge portion and the ring piece; A first cylindrical member, which includes a first ring wall, the top end of the first ring wall is detachably connected to the bottom end of the connector, and the bottom end of the first ring wall is provided with a first opening and a first First gear A second cylinder, which includes a second ring wall connected to a bottom wall, the second ring wall is movably sleeved with the first ring wall so that the second cylinder is opposite to the first cylinder, Downward displacement; the second ring wall is provided with a plurality of side screen holes; the top end of the second ring wall is provided with a second opening communicating with the first opening and a second stopper, the second stopper can be The first stopper blocks to prevent the second tube member from escaping from the first tube member.

In one embodiment, the second ring wall is disposed on the inner side of the first ring wall, the first stopper is formed on an inner flange of the first opening, and the second stopper is formed on the inner flange of the first opening. An outer flange of the second opening.

Preferably, the second ring wall is provided with an anti-slip part that can abut against the first ring wall.

Preferably, the bottom wall of the second cylindrical member is provided with a plurality of lower screen holes.

In another embodiment, the inner and outer sides of the first cylindrical member cannot directly pass through the first ring wall; the bottom end of the first ring wall is provided with a water stop ring movably tightly connected to the second ring wall .

The present invention further provides a beverage container with the aforementioned filter cartridge, which includes: A container body, one end of which forms a first open end, and the first open end is provided with a coupling part; A filter cartridge comprising a ring member, the outer peripheral surface of the ring member is provided with a positioning part that can be inserted into the joint part for positioning; the ring member is connected to the top end of a connecting member by a plurality of bridge parts, the bridge part and A plurality of outlets are formed between the ring members; the bottom end of the connecting member is connected with a detachable first cylindrical member, the first cylindrical member includes a first ring wall, and the bottom end is provided with a first opening and a first A stop; the first cylinder is movably sleeved with a second cylinder, the second cylinder can move up and down with respect to the first cylinder, the second cylinder includes a plurality of side sieve holes A second ring wall. The top end of the second ring wall is provided with a second opening communicating with the first opening and a second stopper. The second stopper can be stopped by the first stopper to prevent the second stop. The cylinder is separated from the first cylinder.

In one embodiment, the container body is provided with a second open end opposite to the first open end, and the second open end is provided with a detachable lid.

The above-mentioned objects and advantages of the present invention can be easily understood from the detailed description of the selected embodiments and the accompanying drawings.

Please refer to Figures 1 and 2, which shows the first embodiment of the filter cartridge 100 provided by the present invention, which includes a ring member 1, a connecting member 2A, a first cylindrical member 3A, and a second cylindrical member 4A. The connecting piece 2A is formed into a column shape, and its top end extends outwards with three bridges 11 and is connected to the inner side of the ring 1, wherein the bridge 11 and the ring 1 enclose three hollow outlets 12, and the The outer peripheral surface of the ring 1 is provided with four positioning parts 13 for positioning at the mouth of the container; in this embodiment, the positioning parts 13 are curved and protruding plates. The bottom end 231A of the connecting piece 2A is in an expanded shape and is threadedly connected to the first cylindrical piece 3A.

In addition, the first cylindrical member 3A has a first ring wall 31A, the second cylindrical member 4A has a second ring wall 41A, and the two are respectively provided with a plurality of side screen holes 311 and 411. The top end of the first ring wall 31A is connected to the bottom end 231A of the connecting member 2A, the bottom end has a first opening 33, and the first opening 33 is provided with an inwardly extending inner flange 331. The second cylindrical member 4A has a bottom wall 42A connected to the second ring wall 41A, and the bottom wall 42A is provided with a plurality of lower screen holes 421. The top end of the second ring wall 41A has a second opening 43, and the second opening 43 is provided with an outwardly extending outer flange 431. The first ring wall 31A and the second ring wall 41A are movably sleeved, wherein the second ring wall 41A is located inside the first ring wall 31A, and the first opening 33 communicates with the second opening 43, so that The second cylinder member 4A can move up and down relative to the first cylinder member 3A, thereby changing the volume of the entire filter cartridge 100. The outer flange 431 of the second cylindrical member 4A can be blocked by the inner flange 331 of the first cylindrical member 3A to prevent the second cylindrical member 4A from being separated from the first cylindrical member 3A.

In this embodiment, the second ring wall 41A is provided with a plurality of anti-slip portions 45 that protrude outward and can elastically support the first ring wall 31A to assist the second cylindrical member 4A relative to the first ring wall 31A. Positioning of a cylinder 3A. The aforementioned anti-slip portion 45 is a plate that is bent and protrudes outward.

As shown in Figure 3, the beverage container of the present invention includes a container body 5A that can be a cup, bottle, or tube, one end of which has a first open end 51, and a joint portion for positioning the filter cartridge 100 on the inside. The joint portion includes two ring protrusions 52 extending laterally and parallel to each other, and a positioning groove 53 is formed between the two ring protrusions 52. The above-mentioned filter cartridge 100 is inserted into the positioning groove 53 by the positioning portion 13 of the ring 1 and positioned in the container body 5A.

With the above structure, the filter cartridge 100 can accommodate infusions such as tea leaves, and separate the tea leaves and the tea soup during brewing. The thick and light taste of the tea soup depends on the amount of tea leaves filled in the filter cartridge 100. If you want to make a thicker tea soup, you can place the second tube 4A relative to the first tube as shown in Figure 4. Piece 3A is pulled down and the volume of the filter cartridge 100 is changed accordingly, and more tea leaves can be put in.

On the other hand, as shown in Figure 5, since the second cylindrical member 4A can move down relative to the first cylindrical member 3A, and then close to the bottom end of the container body 5A, less water is contained in the container body 5A. When the water level is low, the second cylinder 4A can still be pulled down so that the tea leaves can be soaked in water to achieve the purpose of brewing tea soup. In addition, based on the aforementioned functions, the container body 5A can be designed to have a deeper shape without affecting the brewing of tea leaves.

After the tea soup is brewed, you can pour the container body 5A directly without removing the filter cartridge 100 as shown in Figure 6, and the tea soup can be poured out from the outlet 12 between the bridge 11 and the ring 1. , Thereby enhancing the convenience of use.

Figure 7 shows the second embodiment of the filter cartridge 200 of the present invention, which includes a ring member 1, a connecting member 2B, a first cylindrical member 3B, and a second cylindrical member 4B. The connecting piece 2B is formed in a columnar shape, and its top end extends out of three bridges 11 and is connected to the inner side of the ring 1, wherein the bridge 11 and the ring 1 enclose three hollow outlets 12, and the The outer peripheral surface of the ring 1 is provided with four positioning parts 13 for positioning at the mouth of the container; in this embodiment, the positioning parts 13 are curved and protruding plates. The bottom end 231B of the connecting piece 2B is in an expanded shape and is threadedly connected to the first cylindrical piece 3B.

The first cylindrical member 3B has a first ring wall 31B, the second cylindrical member 4B has a second ring wall 41B and a bottom wall 42B connecting the second ring wall 41B, wherein the first ring wall 31B has no Screen holes so that the inner and outer sides of the first cylindrical member 3B cannot directly pass through the first ring wall 31B; the second ring wall 41B is provided with a plurality of side screen holes 411; the bottom wall 42B has no screen holes and The inner and outer sides of the second cylindrical member 4B cannot directly pass through the bottom wall 42B and communicate with each other. The top end of the first ring wall 31B is connected to the bottom end 231B of the connecting member 2B, the bottom end has a first opening 33, and the first opening 33 is provided with an inwardly extending inner flange 331. The top end of the second ring wall 41B has a second opening 43, and the second opening 43 is provided with an outwardly extending outer flange 431. The second ring wall 41B is located inside the first ring wall 31B and is movably sleeved with the first ring wall 31B, and the first opening 33 is in communication with the second opening 43, so that the second cylindrical member 4B can The up and down displacement of the first cylinder member 3B changes the volume of the entire filter cartridge 200 accordingly. The outer flange 431 of the second cylindrical member 4B can be blocked by the inner flange 331 of the first cylindrical member 3B to prevent the second cylindrical member 4B from being separated from the first cylindrical member 3B. In addition, the bottom end of the first ring wall 31B is provided with a water stop ring 34 movably and tightly connected to the second ring wall 41B. When the first cylindrical member 3B and the second cylindrical member 4B move relative to each other, the water stop ring 34 The ring 34 can fall below the side screen hole 411 of the second ring wall 41B.

With the above structure, as shown in Figure 8, when the second cylindrical member 4B is pushed upward relative to the first cylindrical member 3B, the water stop ring 34 can fall on the side screen of the second ring wall 41B. Below the hole 411, the gap between the first ring wall 31B and the second ring wall 41B is closed accordingly, and the bottom wall 42B without screen holes is used to make the entire filter cartridge 200 form a closed state, so that water cannot enter the filter cartridge Inside 200, it can ensure that the concentration of tea soup will not continue to increase.

Figure 9 is the structure of another beverage container provided by the present invention, including a container body 5B, the bottom end of which is provided with a first open end 51, and the first open end 51 is provided with two transversely extending and parallel rings. A positioning groove 53 is formed between the convex block 52 and the two ring convex blocks 52 for the aforementioned filter cartridge 100 to be locked and positioned by the positioning portion 13. The top of the container body 5B is provided with a second open end 54 and a detachable lid 55. Accordingly, the tea soup can be poured from the first open end 51 or the second open end 54.

However, the disclosure of the above embodiments is only used to illustrate the present invention, not to limit the present invention. Any replacement of equivalent elements should still belong to the scope of the present invention.

In summary, those skilled in the art can understand that this invention can clearly achieve the aforementioned purpose, and that it has actually complied with the provisions of the Patent Law, so it is necessary to file an application in accordance with the law.

100, 200, 300: filter cartridge 1: Ring 11: Bridge 12: Export 13: Positioning Department 2A, 2B: Connector 231A, 231B: bottom 3A, 3B: the first tube 31A, 31B: the first ring wall 311: Side screen hole 33: The first opening 331: Inner flange 34: Waterstop ring 4A, 4B: the second cylinder 41A, 41B: the second ring wall 411: Side screen hole 42A, 42B: bottom wall 421: Lower screen hole 43: The second opening 431: Outer flange 45: Anti-slip part 5A, 5B: Container body 51: The first open end 52: Ring bump 53: Positioning groove 54: The second open end 55: Lid

Figure 1 is a three-dimensional exploded schematic view of the first embodiment of the filter cartridge of the present invention; Figure 2 is a schematic cross-sectional view of the first embodiment of the filter cartridge of the present invention; Figure 3 is a three-dimensional exploded schematic view of the first embodiment of the beverage container of the present invention; Figures 4 and 5 are schematic diagrams of the use state of the beverage container of the present invention when brewing beverages; Figure 6 is a schematic diagram of the use state of the beverage container of the present invention when pouring water; Figure 7 is a three-dimensional exploded schematic view of the second embodiment of the filter cartridge of the present invention; Figure 8 is a schematic diagram of the use state of the second embodiment of the filter cartridge of the present invention; Figure 9 is a schematic cross-sectional view of the second embodiment of the beverage container of the present invention.

100: filter cartridge

1: Ring

11: Bridge

12: Exit

13: Positioning department

2A: Connector

231A: bottom end

3A: The first tube

31A: The first ring wall

311: side screen hole

33: first opening

331: inner flange

4A: The second tube

41A: The second ring wall

411: side screen hole

43: second opening

431: Outer flange

45: Anti-slip part

Claims (6)

A filter cartridge with a variable capacity, which is characterized in that it comprises: a ring member, the outer peripheral surface of which is provided with a positioning part for positioning at the mouth of the container; a connecting member, the top end of which is provided with a plurality of connections connected to the ring member A bridge, a plurality of outlets are formed between the bridge and the ring; a first cylinder, which includes a first ring wall, the first ring wall is connected to the bottom end of the connecting member, and the first The bottom end of the ring wall is provided with a first opening and a first stopper, the first stopper is an inner flange formed in the first opening; a second cylindrical member, which includes a bottom wall connected to The second ring wall, the second ring wall is arranged on the inner side of the first ring wall and is movably sleeved with the first ring wall, so that the second tube member can move up and down relative to the first tube member , And the second ring wall is provided with a non-slip part that can abut against the first ring wall; the second ring wall is provided with a plurality of side screen holes; the top end of the second ring wall is provided with a first opening Communicating with the second opening and a second stopper, the second stopper is formed on an outer flange of the second opening, the second stopper can be stopped by the first stopper to prevent the second stop The cylinder is separated from the first cylinder. The filter cartridge with variable capacity as described in claim 1, wherein the top end of the first ring wall is detachably connected to the bottom end of the connecting member with a thread. The filter cartridge with variable capacity as described in claim 1, wherein the bottom wall of the second cartridge member is provided with a plurality of lower sieve holes. The filter cartridge with variable capacity as described in claim 1, wherein there is no screen hole on the first ring wall so that the inner and outer sides of the first cylinder cannot directly pass through the first ring wall Connected; there is no sieve hole on the bottom wall so that the inner and outer sides of the second cylinder can not directly pass through the bottom wall; the bottom end of the first ring wall is provided with a water stop movably tightly connected to the second ring wall Ring. A beverage container with the filter cartridge according to claim 1, characterized in that it comprises a container body, one end of which forms a first open end, and the first open end is provided with a coupling part; and the filter cartridge has the positioning part Click into the joint to locate. The beverage container according to claim 5, wherein the container body is provided with a second open end opposite to the first open end, and the second open end is provided with a detachable lid.

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