Tea-water separation cup

Abstract

A water containing base of the tea-water separation cup serves as a first water containing space, and an inner cavity of an inner bottle or an inner cavity of an outer bottle of the tea-water separation cup serves as a second water containing space; the two water containing spaces are communicated through a tea partition filter screen and a water escape valve or the water escape valve and a valve cover. Wherein the tea strainer and the water escape valve as well as the water escape valve and the valve cover are equivalent to switches for switching on and off the two water containing spaces, and when the switches are switched off, the two water containing spaces are respectively used for containing different liquids, so that a user can drink two beverages conveniently; when the switch is turned on, the two water containing spaces are communicated, and tea and water separation can be achieved. Compared with the prior art, the tea-water separation cup is simple in structure, convenient to disassemble, assemble, clean and replace, lower in cost and beneficial to popularization.

Description

Technical Field

[0001] The invention relates to a water cup, in particular to a tea-water separation cup. Background Art

[0002] The tea and water separator cup is a cup that effectively separates tea leaves and tea water during the tea brewing process. It is convenient to carry around and well meets people's needs for making and drinking tea. At present, the tea and water separator cups on the market have their own characteristics and are dazzling, but in general, the structures of various tea and water separator cups are relatively complex, and they are prone to malfunctions when used frequently, and the cost is also higher. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the present invention provides a tea-water separation cup.

[0004] A tea-water separation cup, comprising a cup body and a cup cover; the cup body comprises, from bottom to top, a water-containing base, a tea-straining filter and an outer bottle which are detachably connected in sequence; wherein the cup cover covers the upper bottle opening of the outer bottle; the water-containing base, the tea-straining filter and the outer bottle are connected to form a flush outer surface;

[0005] A drain valve is arranged in the middle of the tea filter, and the drain valve has at least one through hole that passes through the drain valve body from top to bottom; an inner bottle is also arranged in the inner cavity of the outer bottle; the lower bottle mouth of the inner bottle is clamped with the drain valve, and the upper bottle mouth of the inner bottle extends to the upper bottle mouth of the outer bottle;

[0006] A waterproof inner plug is provided on the inner side of the cup cover, and when the cup cover is closed on the upper bottle opening of the outer bottle, the waterproof inner plug seals the upper bottle opening of the inner bottle;

[0007] The cup cover is provided with a water outlet higher than the upper surface of the cup cover and a flip cover covering the water outlet; the water outlet faces inwardly to correspond to the gap between the outer bottle and the inner bottle.

[0008] A tea-water separation cup, characterized in that it comprises a cup body and a cup cover; the cup body comprises, from bottom to top, a water-containing base, a tea-straining filter and an outer bottle which are detachably connected in sequence; wherein the cup cover covers the upper bottle opening of the outer bottle; the water-containing base, the tea-straining filter and the outer bottle are connected to form a flush outer surface;

[0009] A drain valve is arranged in the middle of the tea filter screen, and at least one through hole is arranged on the drain valve body which passes through the drain valve body from top to bottom; a valve cover is buckled on the top of the drain valve, and a water-permeable hole corresponding to the through hole is arranged on the valve cover; an inner bottle is also arranged in the inner cavity of the outer bottle; the lower bottle mouth of the inner bottle is clamped with the drain valve, and the upper bottle mouth of the inner bottle extends to the upper bottle mouth of the outer bottle;

[0010] When the valve cover rotates until the water-permeable hole and the through hole overlap each other vertically, a water flow path connecting the inner bottle and the water-containing base is formed;

[0011] The cup cover includes a water outlet and a flip cover covering the water outlet; the water outlet includes adjacent drinking ports and a suction nozzle; the drinking port corresponds inwardly to the gap between the outer bottle and the inner bottle; the suction nozzle is rotatably connected to the edge of the drinking port, and a straw fixing column is extended from the suction nozzle toward the inner side of the cup cover, and a straw is arranged on the straw fixing column; the straw extends downwardly to the inner cavity of the inner bottle.

[0012] A tea-water separation cup, characterized in that it comprises a cup body and a cup cover; the cup body comprises, from bottom to top, a water-filling base, a water-draining valve and an outer bottle which are detachably connected in sequence; wherein the cup cover is fitted over the upper bottle opening of the outer bottle; after the water-filling base, the water-draining valve and the outer bottle are connected, the water-filling base and the outer bottle form a flush outer surface, and the water-draining valve is hidden in the inner cavity of the water-filling base;

[0013] The drain valve has a first through hole and a second through hole extending vertically, the first through hole is located in the middle of the drain valve, and the inner wall of the first through hole has a screw thread; a valve cover is buckled on the top of the drain valve, and a water permeable hole corresponding to the second through hole is provided on the valve cover; when the valve cover is rotated until the water permeable hole overlaps with the second through hole, a water flow path connecting the outer bottle and the water holding base is formed;

[0014] A conduit is threadedly connected to the first through hole, one end of the conduit stops at the first through hole, and the other end extends upward to the upper bottle opening of the outer bottle and docks with the water outlet on the cup cover;

[0015] The cup cover includes the water outlet and a flip cover covering the water outlet; the water outlet includes adjacent drinking ports and a suction nozzle; the drinking port corresponds inwardly to the inner cavity of the outer bottle; the suction nozzle is rotatably connected to the edge of the drinking port and is connected to the straw through a straw connecting column; the straw is placed in the conduit.

[0016] The tea-water separation cup provided by the present invention has a water-containing base as the first water-containing space, and the inner cavity of the inner bottle or the inner cavity of the outer bottle as the second water-containing space; the two water-containing spaces are connected through a tea-straining filter plus a drain valve, or a drain valve plus a valve cover. Among them, the tea-straining filter plus the drain valve, and the drain valve plus the valve cover are equivalent to a switch that controls whether the two water-containing spaces are connected or not. When the switch is closed, the two water-containing spaces are used to hold different liquids, respectively, so that users can drink two kinds of beverages; when the switch is turned on, the two water-containing spaces are connected, and tea and water separation can be achieved. Compared with the prior art, the tea-water separation cup has a simple structure, is easy to disassemble, clean and replace, has a lower cost, and is conducive to popularization. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an exploded view of the tea-water separation cup of Example 1 of the present invention;

[0018] Figure 2 A cross-sectional view of the tea-water separation cup of Example 1 of the present invention;

[0019] Figure 3 Another cross-sectional view of the tea-water separation cup of Example 1 of the present invention;

[0020] Figure 4 It is a top view of the tea-water separation cup of Example 1 of the present invention;

[0021] Figure 5 This is an exploded view of the tea-water separation cup of Example 2 of the present invention;

[0022] Figure 6 A three-dimensional diagram of a drain valve and a valve cover according to Embodiment 2 of the present invention;

[0023] Figure 7 This is a diagram showing the connection state of the drain valve and the valve cover in Example 2 of the present invention;

[0024] Figure 8 This is a closed state diagram of the drain valve and the valve cover of Example 2 of the present invention;

[0025] Fig. 9 It is a cross-sectional view of the tea-water separation cup of Example 2 of the present invention;

[0026] Fig.10 Another cross-sectional view of the tea-water separation cup of Example 2 of the present invention;

[0027] Fig.11 It is a top view of the tea-water separation cup of Example 2 of the present invention;

[0028] Fig.12 This is an exploded view of the tea-water separation cup of Example 3 of the present invention;

[0029] Fig.13 It is a three-dimensional diagram of the drain valve and valve cover of Example 3 of the present invention;

[0030] Fig.14 This is a diagram showing the use status of the drain valve and valve cover of Example 3 of the present invention;

[0031] Fig.15 It is a cross-sectional view of the tea-water separation cup of Example 3 of the present invention;

[0032] Fig.16 This is a cross-sectional view of the tea-water separation cup in Example 3 of the present invention in use;

[0033] The symbols in the drawings of the specification are as follows:

[0034] 1. Cup body; 2. Cup cover; 21. Waterproof inner plug; 22. Water outlet; 221. Drinking port; 222. Suction nozzle; 223. Straw fixing column; 224. Straw; 23. Flip cover; 231. Cover brim; 232. Flip cover shaft; 233. Extended edge; 234. Buckle; 235. Key slot; 236. Lock buckle; 237. Key; 238. Slot; 24. Groove; 25. Waterproof cap; 26. Waterproof ring;

[0035] 100, water holding base; 200, tea strainer; 201, groove; 202, hollow hole; 300, outer bottle; 301, upper bottle mouth; 302, middle hole; 303, strainer; 400, drain valve; 401, through hole; 402, first through hole; 403, second through hole; 404, screw thread; 405, positioning hole A; 406, positioning hole B; 500, inner bottle; 501, lower bottle mouth; 502, upper bottle mouth; 600, valve cover; 601, water permeable hole; 602, positioning column A; 603, positioning column B; 700, catheter. DETAILED DESCRIPTION

[0036] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0037] Embodiment 1 provides a tea-water separation cup, such as Figures 1 to 4 As shown, it comprises: a cup body 1 and a cup cover 2; the cup body comprises, from bottom to top, a water-filling base 100, a tea-straining filter 200 and an outer bottle 300 which are detachably connected in sequence; wherein the cup cover is fitted on an upper bottle opening 301 of the outer bottle; the water-filling base, the tea-straining filter and the outer bottle are connected to form a flush outer surface;

[0038] A drain valve 400 is arranged in the middle of the tea filter, and the drain valve has at least one through hole 401 that passes through the drain valve body from top to bottom; an inner bottle 500 is also arranged in the inner cavity of the outer bottle; a lower bottle mouth 501 of the inner bottle is clamped with the drain valve, and an upper bottle mouth 502 of the inner bottle extends to the upper bottle mouth 301 of the outer bottle;

[0039] A waterproof inner plug 21 is arranged on the inner side of the cup cover. When the cup cover is closed on the upper bottle opening of the outer bottle, the waterproof inner plug seals the upper bottle opening of the inner bottle.

[0040] The cup cover is provided with a water outlet 22 higher than the upper surface of the cup cover and a flip cover 23 covering the water outlet; the water outlet faces inwardly to correspond to the gap between the outer bottle and the inner bottle.

[0041] In use, liquid can be respectively placed in the water-containing base and the inner cavity of the inner bottle. When the cup cover is closed, the waterproof inner plug can prevent the liquid from flowing out from the upper bottle opening of the inner bottle. When making tea, tea leaves are placed in the inner bottle, and the tea soaked in hot water flows into the water-containing base through the through hole on the drain valve. When drinking, the tea flows out from the water outlet through the gap between the outer bottle and the inner bottle. It can be understood that the drain valve is provided with a hollow hole to facilitate the liquid to flow from the water-containing base through the gap between the outer bottle and the inner bottle to the water outlet.

[0042] Furthermore, the tea filter has a groove 201 in the middle, and a hollow hole 202 in the groove; the groove is used to accommodate the lower bottle mouth of the inner bottle. That is, the drain valve is first inserted into the lower bottle mouth of the inner bottle, and the lower bottle mouth of the inner bottle is then inserted into the groove 201, which is convenient for fixing the inner bottle and preventing it from shaking.

[0043] Furthermore, a filter screen 303 with a middle hole 302 is provided inside the upper bottle mouth of the outer bottle, and the size of the middle hole matches the diameter of the upper bottle mouth of the inner bottle. That is, the upper bottle mouth of the inner bottle can be inserted into the middle hole 302 of the filter screen 303, so as to fix the inner bottle and prevent it from shaking.

[0044] Embodiment 2, provide a tea-water separation cup, such as Figures 5 to 11 As shown, it comprises: a cup body 1 and a cup cover 2; the cup body comprises, from bottom to top, a water-filling base 100, a tea-straining filter 200 and an outer bottle 300 which are detachably connected in sequence; wherein the cup cover is fitted on an upper bottle opening 301 of the outer bottle; the water-filling base, the tea-straining filter and the outer bottle are connected to form a flush outer surface;

[0045] A drain valve 400 is arranged in the middle of the tea strainer, and at least one through hole 401 is arranged on the drain valve body which passes through the drain valve body from top to bottom; a valve cover 600 is buckled on the drain valve, and a water-permeable hole 601 corresponding to the through hole is arranged on the valve cover; an inner bottle 500 is also arranged in the inner cavity of the outer bottle; a lower bottle mouth 501 of the inner bottle is clamped with the drain valve, and an upper bottle mouth 502 of the inner bottle extends to the upper bottle mouth 301 of the outer bottle;

[0046] When the valve cover rotates and switches to the point where the water-permeable hole and the through hole overlap each other, a water flow path connecting the inner bottle and the water-containing base is formed;

[0047] The cup cover includes a water outlet 22 and a flip cover 23 covering the water outlet; the water outlet includes adjacent drinking ports 221 and a suction nozzle 222; the drinking port corresponds inwardly to the gap between the outer bottle and the inner bottle; the suction nozzle is rotatably connected to the edge of the drinking port, and a straw fixing column 223 is extended from the suction nozzle toward the inner side of the cup cover, and a straw 224 is arranged on the straw fixing column; the straw extends downwardly to the inner cavity of the inner bottle.

[0048] When making tea, tea leaves are placed in the inner bottle. At the same time, when the valve cover rotates until the water-permeable hole and the through hole overlap each other, a water flow path connecting the inner bottle and the water-containing base is formed, which facilitates the tea to flow into the water-containing base through the water-permeable hole and the through hole. When drinking tea, the tea flows out from the drinking port through the gap between the outer bottle and the inner bottle. When the valve cover rotates until the water-permeable hole and the through hole do not overlap each other, the inner cavity of the inner bottle and the water-containing base are two independent water-containing spaces, which are convenient for loading different liquids. For example, the liquid in the water-containing base can be drunk through the drinking port; the liquid in the inner cavity can be drunk through a straw and a nozzle.

[0049] Furthermore, the tea filter has a groove 201 in the middle, and a hollow hole 202 in the groove; the groove is used to accommodate the lower bottle mouth of the inner bottle. That is, the drain valve is first inserted into the lower bottle mouth of the inner bottle, and the lower bottle mouth of the inner bottle is then inserted into the groove 201, which is convenient for fixing the inner bottle and preventing it from shaking. At the same time, the upper bottle mouth of the inner bottle can be fixed to the inner side of the cup cover through a screw thread, or connected to the inner side of the cup cover by extrusion.

[0050] Furthermore, the upper surface of the drain valve is provided with a positioning hole A405 and a positioning hole B406, and the lower surface of the valve cover is provided with a positioning column A602 and a positioning column B603; when the positioning hole A and the positioning column A are matched and snapped, and the positioning hole B and the positioning column B are matched and snapped, the water-permeable hole and the through hole overlap up and down; when the positioning hole A and the positioning column B are matched and snapped, and the positioning hole B and the positioning column A are matched and snapped, the water-permeable hole and the through hole are staggered and separated. That is, the valve cover and the drain valve are fixed by the snapping of the positioning hole and the positioning column; when the valve cover is turned (the positioning hole A and the positioning column B are matched and snapped, and the positioning hole B and the positioning column A are matched and snapped), the water flow path between the inner cavity of the inner bottle and the water-containing base is in an isolated state. It can be understood that the positions of the positioning column and the positioning hole can be flexibly interchanged, such as the positioning hole is located on the lower surface of the valve cover, the positioning column is located on the upper surface of the drain valve, or the positioning holes and the positioning columns are staggered on the lower surface of the valve cover and the upper surface of the drain valve without affecting the realization of the function.

[0051] Furthermore, the drinking port is higher than the upper surface of the cup cover, and the upper surface of the cup cover is provided with a groove 24, and the suction nozzle is accommodated in the groove in the storage state. The groove is convenient for hiding the suction nozzle.

[0052] Embodiment 3, provide a tea-water separation cup, such as Figures 12 to 16 As shown, the cup body 1 and the cup cover 2 are included; the cup body includes a water-filling base 100, a drain valve 200 and an outer bottle 300 which are detachably connected from bottom to top; wherein the cup cover is covered on the upper bottle opening 301 of the outer bottle; after the water-filling base, the drain valve and the outer bottle are connected, the water-filling base and the outer bottle form a flush outer surface, and the drain valve is hidden in the inner cavity of the water-filling base;

[0053] The drain valve has a first through hole 402 and a second through hole 402 which are passed through from top to bottom. The first through hole is located in the middle of the drain valve, and the inner wall of the first through hole has a screw thread 404. A valve cover 600 is buckled on the top of the drain valve, and a water permeable hole 601 corresponding to the second through hole is arranged on the valve cover. When the valve cover rotates until the water permeable hole overlaps with the second through hole, a water flow path connecting the outer bottle and the water holding base is formed.

[0054] The first through hole is internally threadedly connected with a conduit 700, one end of which stops at the first through hole, and the other end of which extends upward to the upper bottle opening of the outer bottle and docks with the water outlet on the cup cover;

[0055] The cup cover includes a water outlet 22 and a flip cover 23 covering the water outlet; the water outlet includes adjacent drinking ports 221 and suction nozzles 222; the drinking ports correspond inwardly to the inner cavity of the outer bottle; the suction nozzle is rotatably connected to the edge of the drinking ports and is connected to the straw through a straw connecting column 223; the straw is placed in the conduit.

[0056] In use, when the valve cover rotates to the point where the water-permeable hole and the second through hole do not overlap each other, the inner cavity of the outer bottle and the water-containing base are two independent water-containing spaces; the liquid in the inner cavity of the outer bottle can be drunk through the drinking hole, and the liquid in the water-containing base can be drunk through the suction nozzle, so that one cup can contain two beverages. When the valve cover rotates to the point where the water-permeable hole and the second through hole overlap each other, tea leaves can be placed in the inner cavity of the outer bottle, the tea can be infiltrated into the water-containing base, and the tea leaves can be drunk through the suction nozzle; or the tea leaves can be directly placed in the water-containing base; or the juice can be separated from the pomace, and the juice can be drunk from the water-containing base through the suction nozzle.

[0057] Furthermore, the upper surface of the drain valve is provided with a positioning hole A405 and a positioning hole B406, and the lower surface of the valve cover is provided with a positioning column A602 and a positioning column B603, and the connection between the water holding base and the inner cavity of the outer bottle is achieved through the clamping of the positioning hole and the positioning column. The structure of the positioning hole and the positioning column is as described in Example 2, and will not be repeated here.

[0058] Furthermore, the drinking port is higher than the upper surface of the cup cover, and the upper surface of the cup cover is provided with a groove 24, and the suction nozzle is accommodated in the groove in the storage state. The groove is convenient for hiding the suction nozzle.

[0059] On the basis of the above three embodiments, the inner side of the flip cover is provided with a waterproof cap 25 matching the drinking opening and a waterproof ring 26 matching the upper bottle opening of the outer bottle. The waterproof cap and the waterproof ring can play the role of waterproof and leakproof.

[0060] Furthermore, the flip cover has a cover brim 231 covering the water outlet, and the cover brim matches the shape and diameter of the water outlet; one end of the flip cover is rotatably connected to the cup cover through a flip cover rotating shaft 232;

[0061] An extended edge 233 is extended from the side of the cover edge. The extended edge is located at the other end of the flip cover and is opposite to the position of the flip cover rotation axis. A buckle 234 is provided on the inner wall of the extended edge.

[0062] A key slot 235 is provided on the cup cover at the extended edge, a lock buckle 236 is rotatably provided on the key slot, a key 237 is provided in the key slot, a slot 238 corresponding to the lock buckle is provided on the key, and the key is in contact with the inner wall of the key slot through a key spring (not visible in the figure);

[0063] When the flip cover is closed, the buckle is inserted into the slot to prevent the flip cover from popping open; at the same time, the lock buckle rotates to the extended edge to prevent the flip cover from popping open when the button is pressed.

[0064] That is, the flip cover is provided with a safety device to prevent accidental touch, so as to prevent the flip cover from accidentally popping open.

[0065] The tea strainer in the above-mentioned embodiment 1 and embodiment 2 can also be replaced by an adapter, that is, it can play the role of connecting the upper and lower parts.

[0066] Furthermore, the water-filling base, the tea-straining filter and the outer bottle are connected by threads; or the water-filling base, the drain valve and the outer bottle are connected by threads. The threaded connection is simple and easy to implement, and has low cost. It is understandable that it is not limited to threaded connection, and can also be magnetic or snap-on.

[0067] The above is an explanation of the tea-water separator cup of the present invention to help understand the present invention; however, the implementation mode of the present invention is not limited to the above-mentioned embodiments, and any changes, modifications, substitutions, combinations, and simplifications made without departing from the principles of the present invention shall be equivalent replacement methods and shall be included in the protection scope of the present invention.

Claims

1. A tea-water separation cup, characterized in that: The invention comprises a cup body and a cup cover; the cup body comprises, from bottom to top, a water-filling base, a tea-straining filter and an outer bottle which are detachably connected in sequence; wherein the cup cover is fitted on the upper bottle opening of the outer bottle; the water-filling base, the tea-straining filter and the outer bottle are connected to form a flush outer surface; A drain valve is arranged in the middle of the tea filter, and the drain valve has at least one through hole that passes through the drain valve body from top to bottom; an inner bottle is also arranged in the inner cavity of the outer bottle; the lower bottle mouth of the inner bottle is clamped with the drain valve, and the upper bottle mouth of the inner bottle extends to the upper bottle mouth of the outer bottle; A waterproof inner plug is provided on the inner side of the cup cover, and when the cup cover is closed on the upper bottle opening of the outer bottle, the waterproof inner plug seals the upper bottle opening of the inner bottle; The cup cover is provided with a water outlet higher than the upper surface of the cup cover and a flip cover covering the water outlet; the water outlet faces inwardly to correspond to the gap between the outer bottle and the inner bottle.

2. A tea-water separation cup, characterized in that: The invention comprises a cup body and a cup cover; the cup body comprises, from bottom to top, a water-filling base, a tea-straining filter and an outer bottle which are detachably connected in sequence; wherein the cup cover is fitted on the upper bottle opening of the outer bottle; the water-filling base, the tea-straining filter and the outer bottle are connected to form a flush outer surface; A drain valve is arranged in the middle of the tea filter screen, and at least one through hole is arranged on the drain valve body which passes through the drain valve body from top to bottom; a valve cover is buckled on the top of the drain valve, and a water-permeable hole corresponding to the through hole is arranged on the valve cover; an inner bottle is also arranged in the inner cavity of the outer bottle; the lower bottle mouth of the inner bottle is clamped with the drain valve, and the upper bottle mouth of the inner bottle extends to the upper bottle mouth of the outer bottle; When the valve cover rotates until the water-permeable hole and the through hole overlap each other vertically, a water flow path connecting the inner bottle and the water-containing base is formed; The cup cover includes a water outlet and a flip cover covering the water outlet; the water outlet includes adjacent drinking ports and a suction nozzle; the drinking port corresponds inwardly to the gap between the outer bottle and the inner bottle; the suction nozzle is rotatably connected to the edge of the drinking port, and a straw fixing column is extended from the suction nozzle toward the inner side of the cup cover, and a straw is arranged on the straw fixing column; the straw extends downwardly to the inner cavity of the inner bottle.

3. A tea-water separation cup, characterized in that: The cup body comprises a cup body and a cup cover; the cup body comprises a water-filling base, a water-draining valve and an outer bottle which are detachably connected in sequence from bottom to top; wherein the cup cover is fitted on the upper bottle opening of the outer bottle; after the water-filling base, the water-draining valve and the outer bottle are connected, the water-filling base and the outer bottle form a flush outer surface, and the water-draining valve is hidden in the inner cavity of the water-filling base; The drain valve has a first through hole and a second through hole extending vertically, the first through hole is located in the middle of the drain valve, and the inner wall of the first through hole has a screw thread; a valve cover is buckled on the top of the drain valve, and a water permeable hole corresponding to the second through hole is provided on the valve cover; when the valve cover is rotated until the water permeable hole overlaps with the second through hole, a water flow path connecting the outer bottle and the water holding base is formed; A conduit is threadedly connected to the first through hole, one end of the conduit stops at the first through hole, and the other end extends upward to the upper bottle opening of the outer bottle and docks with the water outlet on the cup cover; The cup cover includes the water outlet and a flip cover covering the water outlet; the water outlet includes adjacent drinking ports and a suction nozzle; the drinking port corresponds inwardly to the inner cavity of the outer bottle; the suction nozzle is rotatably connected to the edge of the drinking port and is connected to the straw through a straw connecting column; the straw is placed in the conduit.

4. The tea-water separation cup according to claim 1, characterized in that: A filter screen with a central hole is arranged inside the upper bottle mouth of the outer bottle, and the size of the central hole matches the caliber of the upper bottle mouth of the inner bottle.

5. The tea-water separation cup according to claim 1 or 2, characterized in that: The tea filter has a groove in the middle, and a hollow hole is provided in the groove; the groove is used to accommodate the lower bottle mouth of the inner bottle.

6. The tea-water separation cup according to claim 2 or 3, characterized in that: The upper surface of the drain valve is provided with a positioning hole A and a positioning hole B, and the lower surface of the valve cover is provided with a positioning column A and a positioning column B; when the positioning hole A and the positioning column A are matched and engaged, and the positioning hole B and the positioning column B are matched and engaged, the water-permeable hole and the through hole are overlapped up and down; when the positioning hole A and the positioning column B are matched and engaged, and the positioning hole B and the positioning column A are matched and engaged, the water-permeable hole and the through hole are staggered and separated; Alternatively, a positioning hole A and a positioning hole B are provided on the lower surface of the drain valve, and a positioning column A and a positioning column B are provided on the upper surface of the valve cover; when the positioning hole A and the positioning column A are matched and engaged, and the positioning hole B and the positioning column B are matched and engaged, the water permeable hole and the through hole overlap up and down; when the positioning hole A and the positioning column B are matched and engaged, and the positioning hole B and the positioning column A are matched and engaged, the water permeable hole and the through hole are staggered and separated.

7. The tea-water separation cup according to claim 2 or 3, characterized in that: The drinking port is higher than the upper surface of the cup cover, the upper surface of the cup cover is provided with a groove, and the suction nozzle is accommodated in the groove in the storage state.

8. The tea-water separation cup according to any one of claims 1 to 3, characterized in that: A waterproof cap matching the drinking opening is arranged on the inner side of the flip cover.

9. The tea-water separation cup according to any one of claims 1 to 3, characterized in that: The flip cover has a cover brim covering the water outlet, and the cover brim matches the shape and diameter of the water outlet; one end of the flip cover is rotatably connected to the cup cover via a flip cover rotating shaft; An extended edge is extended from the side of the cover brim, the extended edge is located at the other end of the flip cover and is opposite to the position of the flip cover rotation axis, and a buckle is arranged on the inner wall of the extended edge; The cup cover is provided with a key slot at the location of the extended edge, a lock buckle is rotatably provided on the key slot, a key is provided in the key slot, a slot corresponding to the buckle is provided on the key, and the key abuts against the inner wall of the key slot through a key spring; When the flip cover is closed, the buckle is inserted into the slot to limit the flip cover from popping open; at the same time, the lock buckle rotates to the extended edge to limit the flip cover from popping open when the button is pressed.

10. The tea-water separation cup according to any one of claims 1 to 3, characterized in that: The water holding base, the tea filter and the outer bottle are connected by threads; or the water holding base, the drain valve and the outer bottle are connected by threads.

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