Double-layer filtering water cup
Through the design of the double-layer filter structure, the problem of incomplete filtration of existing water cups is solved, effective filtration of tea powder and convenient cleaning of water cups is achieved, and user experience and practicality are improved.
Patent Information
- Application Number
- CN202422563529.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Existing water cups with filters can only be filtered once, and tea powders can easily pass through the filter net and enter the drinking water, affecting the taste.
A double-layer filter structure is designed, including filter mesh I and filter mesh II, and double-layer filter is realized through the sleeve and internal thread connection. After preliminary filtering, filtering is carried out again to prevent the tea leaves from entering the mouth.
The secondary filtration of tea is achieved, preventing tea powder from entering the mouth, improving the user experience, and facilitating the water cup to prevent the remaining bacteria from growing in tea leaves.
Smart Images

Figure CN223183289U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water cups, in particular to a double-layer filtering water cup. Background Art
[0002] A water cup is a container specially used to hold liquids. With the development of technology, there are more and more types of water cups, such as tea cups, thermos cups, wine glasses, etc. The water cups are made of different materials according to the liquids they hold. The common water cups on the market now are generally multi-purpose water cups, which have the advantages of being portable, leak-proof and filtering.
[0003] Existing water cups with filters are mainly used for brewing tea. A filter is often added inside the water cup, which can be added at the bottom of the cup or at the cup mouth. No matter which filter is used, it can only filter the tea leaves inside the water cup. As tea leaves are a dry product, they are fragile before being soaked in water. Therefore, after the tea leaves are put into the water cup, some tea leaves will inevitably be produced. These tea leaves can easily pass through the filter inside the water cup and eventually be drunk by the user, thereby affecting the taste. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the present invention provides a double-layer filtering water cup, which has the advantage of being able to perform secondary filtering on the tea leaves inside the water cup, and solves the problems raised by the above-mentioned background technology.
[0005] The utility model provides the following technical solution: a double-layer filtering water cup, comprising a lower cup body, and further comprising:
[0006] A sleeve is provided at the top of the lower cup body, a filter screen I is clamped in the middle of the inner wall of the sleeve, and the inner wall of the sleeve is provided with internal threads on both the upper and lower sides of the filter screen I. The sleeve is connected to the lower cup body via the internal threads, and the upper part of the sleeve is connected to the upper cup body via the internal threads;
[0007] The cup mouth is connected to the inner wall of the upper cup body through a thread, the lower part of the cup mouth is provided with a filter screen II, the top surface of the cup mouth is fixedly provided with a hinge block, the hinge block is hingedly connected to the end cover, the middle part of the bottom surface of the end cover is fixedly connected to the blocking block, and the interior of the cup mouth is provided with a water outlet directly below the blocking block;
[0008] The water baffle is fixedly connected to the top surface of the cup mouth and is located outside the water outlet. The outer surface of the upper cup body is threadedly connected to the cup cover. The lower part of the outer surface of the cup cover is symmetrically fixedly connected to the limiting axis, and the limiting axis is movably connected to a handle.
[0009] Preferably, the outer surface of the upper portion of the lower cup body is provided with an external thread that is compatible with the internal thread, and the outer surface of the lower portion of the upper cup body is also provided with an external thread that is compatible with the internal thread.
[0010] Preferably, the pore size of the filter holes on the filter screen I is larger than the pore size of the filter holes on the filter screen II.
[0011] Preferably, the blocking block is made of rubber, the diameter of the blocking block is larger than the aperture of the water outlet, and the blocking block extends into the interior of the water outlet when the end cover is closed.
[0012] Preferably, the lower portion of the cup mouth extends into the interior of the upper cup body, and a pressure relief hole is provided on the top surface of the cup mouth located on the side of the water outlet.
[0013] Preferably, the filter screen I and the filter screen II are both made of stainless steel, and the filter holes on the filter screen I and the filter screen II are distributed in a radial shape.
[0014] Preferably, the top surface of the cup mouth located on the inner side of the water baffle is arranged in an inclined shape, and the water outlet is located at the lowest point of the inclined top surface of the cup mouth.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. This application designs a sleeve, filter I, internal thread and filter II. When in use, manually twist the sleeve to rotate, and then remove the sleeve from the lower cup body, then put tea leaves into the lower cup body and twist the sleeve in the opposite direction to re-fix the sleeve at the lower cup body, and then pour in hot water to brew the tea leaves. When drinking water, filter I will preliminarily filter the tea inside the cup. When the tea reaches filter II, filter II will filter the tea again, so as to filter out the tea leaves in the tea as much as possible, avoid drinking the tea leaves into the mouth, and improve the user's experience of the water cup.
[0017] 2. This application designs a sleeve, an internal thread, etc., so that when the water cup is used up, the connection between the internal thread and the lower cup body and the upper cup body can be easily removed from the sleeve, which is convenient for cleaning the water cup and can prevent tea leaves from remaining inside the water cup and breeding bacteria, thereby greatly improving the practicality and convenience of using the water cup. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of the water cup of the utility model;
[0019] Figure 2 This is a structural diagram of the cup mouth and end cover of the utility model;
[0020] Figure 3 This is a structural diagram of the cup mouth and the sealing block of the utility model;
[0021] Figure 4 This is a schematic diagram of the internal structure of the water cup of the utility model;
[0022] Figure 5 This is a structural diagram of the cup mouth and cup cover of the utility model;
[0023] Figure 6 This is a schematic diagram of the structure of the cup mouth of the utility model;
[0024] Figure 7 This is a schematic diagram of the internal structure of the sleeve of the utility model.
[0025] In the figure: 1. Lower cup body; 2. Sleeve; 3. Filter screen I; 4. Internal thread; 5. Upper cup body; 6. Cup mouth; 7. Filter screen II; 8. Hinge block; 9. End cover; 10. Sealing block; 11. Water outlet; 12. Water baffle; 13. Cup cover; 14. Limiting shaft; 15. Handle. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figure 1-Figure 7 A double-layer filtering water cup includes a lower cup body 1, a sleeve 2 is provided on the top of the lower cup body 1, a filter screen Ⅰ 3 is clamped in the middle of the inner wall of the sleeve 2, and the inner wall of the sleeve 2 is provided with internal threads 4 on the upper and lower sides of the filter screen Ⅰ 3. The sleeve 2 is connected to the lower cup body 1 through the internal threads 4, which is convenient for disassembly of the lower cup body 1 and the sleeve 2. The upper part of the sleeve 2 is connected to the upper cup body 5 through the internal threads 4, which is convenient for disassembly between the upper cup body 5 and the sleeve 2. The inner wall of the upper part of the upper cup body 5 is connected to the cup mouth 6 through a thread, and a filter screen Ⅱ 7 is provided at the lower part of the cup mouth 6. The tea can be double-filtered through the filter screen Ⅱ 7, and the top surface of the cup mouth 6 is fixed with a hinge block 8 The hinge block 8 is hinged with an end cover 9, which is convenient for flipping the end cover 9 to open the cup mouth 6. A blocking block 10 is fixedly connected to the middle of the bottom surface of the end cover 9. A water outlet 11 is provided inside the cup mouth 6, just below the blocking block 10. The blocking block 10 can be used to block the water outlet 11 when the end cover 9 is closed to prevent tea inside the cup from dripping. The top surface of the cup mouth 6 is located on the outside of the water outlet 11 and is fixedly connected to a water baffle 12, which is convenient for users to drink water. The outer surface of the upper cup body 5 is threadedly connected to a cup cover 13, and the lower part of the outer surface of the cup cover 13 is symmetrically fixedly connected to a limiting shaft 14. A handle 15 is movably connected to the limiting shaft 14, which is convenient for carrying the cup.
[0028] See also Figure 1-Figure 7 The outer surface of the upper part of the lower cup body 1 is provided with an external thread that is compatible with the internal thread 4, and the outer surface of the lower part of the upper cup body 5 is also provided with an external thread that is compatible with the internal thread 4, which facilitates the installation and disassembly between the lower cup body 1, sleeve 2 and upper cup body 5 through the internal thread 4.
[0029] See also Figure 1-Figure 7 The aperture value of the filter holes on the filter mesh I3 is larger than the aperture value of the filter holes on the filter mesh II7, so that the tea leaves passing through the filter mesh I3 can be intercepted and filtered by the filter mesh II7.
[0030] See also Figure 1-Figure 7 The material of the blocking block 10 is rubber. The diameter of the blocking block 10 is larger than the aperture of the water outlet 11. When the end cover 9 is closed, the blocking block 10 extends into the inside of the water outlet 11 to ensure that the blocking block 10 will block the water outlet 11 when the end cover 9 is closed to prevent the tea inside the cup from leaking out.
[0031] See also Figure 1-Figure 7 The lower part of the cup mouth 6 extends into the interior of the upper cup body 5, and the top surface of the cup mouth 6 is located on the side of the water outlet 11 and is provided with a pressure relief hole to ensure that when the user drinks water, the pressure inside the cup can be made the same as the external pressure through the action of the pressure relief hole, thereby facilitating the discharge of tea inside the cup.
[0032] See also Figure 1-Figure 7 Filter mesh Ⅰ3 and filter mesh Ⅱ7 are both made of stainless steel, and the filter holes on filter mesh Ⅰ3 and filter mesh Ⅱ7 are distributed in a ray shape.
[0033] See also Figure 1-Figure 7 The top surface of the cup mouth 6 located on the inner side of the water baffle 12 is inclined, and the water outlet 11 is located at the lowest point of the inclined top surface of the cup mouth 6.
[0034] Working principle: When the user needs to make tea with the water cup in this application, he needs to manually twist the sleeve 2 to rotate, and then remove the sleeve 2 from the lower cup body 1, then put tea leaves into the lower cup body 1 and twist the sleeve 2 in the opposite direction, so that the sleeve 2 is re-fixed on the lower cup body 1, and then pour hot water to brew the tea. When drinking water, the filter mesh I3 will preliminarily filter the tea inside the water cup. When the tea reaches the filter mesh II7, the filter mesh II7 will filter the tea again, so as to filter out the tea leaves in the tea as much as possible, avoiding the tea leaves from being drunk into the mouth, thereby improving the user's experience of the water cup. When the tea inside the water cup is finished and needs to be cleaned, the upper cup body 5 and the lower cup body 1 can be easily removed from the sleeve 2 through the connection between the internal thread 4 and the lower cup body 1 and the upper cup body 5, which is convenient for cleaning the water cup and can prevent tea leaves from remaining in the water cup and breeding bacteria, greatly improving the practicality and convenience of using the water cup.
Claims
1. A double-layer filtering water cup, comprising a lower cup body (1), characterized in that: Also includes: A sleeve (2) is arranged on the top of the lower cup body (1), a filter screen I (3) is clamped in the middle of the inner wall of the sleeve (2), and the inner wall of the sleeve (2) is provided with internal threads (4) on both the upper and lower sides of the filter screen I (3), the sleeve (2) is connected to the lower cup body (1) through the internal threads (4), and the upper part of the sleeve (2) is connected to the upper cup body (5) through the internal threads (4); The cup mouth (6) is connected to the inner wall of the upper part of the upper cup body (5) through a thread, the lower part of the cup mouth (6) is provided with a filter screen II (7), the top surface of the cup mouth (6) is fixedly provided with a hinge block (8), the hinge block (8) is hingedly connected to an end cover (9), the middle part of the bottom surface of the end cover (9) is fixedly connected to a blocking block (10), and the interior of the cup mouth (6) is provided with a water outlet (11) located directly below the blocking block (10); A water baffle (12) is fixedly connected to the top surface of the cup mouth (6) and is located outside the water outlet (11); the outer surface of the upper cup body (5) is threadedly connected to a cup cover (13); the lower portion of the outer surface of the cup cover (13) is symmetrically fixedly connected to a limiting shaft (14); and a handle (15) is movably connected to the limiting shaft (14).
2. The double-layer filtering water cup according to claim 1, characterized in that: The outer surface of the upper portion of the lower cup body (1) is provided with an external thread that matches the internal thread (4), and the outer surface of the lower portion of the upper cup body (5) is also provided with an external thread that matches the internal thread (4).
3. The double-layer filtering water cup according to claim 1, characterized in that: The pore size of the filter holes on the filter screen I (3) is greater than the pore size of the filter holes on the filter screen II (7).
4. The double-layer filtering water cup according to claim 1, characterized in that: The material of the blocking block (10) is rubber, the diameter of the blocking block (10) is larger than the aperture of the water outlet (11), and the blocking block (10) extends into the interior of the water outlet (11) when the end cover (9) is closed.
5. The double-layer filtering water cup according to claim 1, characterized in that: The lower portion of the cup mouth (6) extends into the interior of the upper cup body (5), and a pressure relief hole is provided on the top surface of the cup mouth (6) at the side of the water outlet (11).
6. The double-layer filtering water cup according to claim 1, characterized in that: The materials of the filter screen I (3) and the filter screen II (7) are both stainless steel, and the filter holes on the filter screen I (3) and the filter screen II (7) are distributed in a radial shape.
7. The double-layer filtering water cup according to claim 1, characterized in that: The top surface of the cup mouth (6) located inside the water baffle (12) is arranged in an inclined shape, and the water outlet (11) is located at the lowest point of the inclined top surface of the cup mouth (6).