Water cup capable of exhausting air
By introducing microporous membrane venting holes and ventilation windows into the water cup, combined with the design of elastic components and sealing plugs, the problems of complex structure and unsatisfactory venting effect of existing water cups are solved, achieving a convenient and safe venting effect.
Patent Information
- Application Number
- CN202520303872.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing water cups with venting functions have complex structures, high costs, and unsatisfactory venting effects, making it difficult to effectively prevent water from splashing out and the lid from being difficult to open during pouring or use.
Design a water cup structure that includes a microporous membrane vent, a vent window, and an elastic element. The microporous membrane vent automatically regulates the air pressure, the vent window ensures stable air pressure, and the elastic element works with the sealing plug to achieve sealing and venting functions.
This invention results in a water cup with a simple structure and low cost, ensuring that it does not leak when tilted or shaken, preventing the formation of air bubbles, and improving ease of use and safety.
Smart Images

Figure CN223627287U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water cup technical field especially is related to a water cup of exhaustible. BACKGROUND
[0002] In daily life, people often use water cups to hold drinking water or other beverages. However, during pouring or using the water cup, due to the change of internal air pressure, it may cause the water cup to be difficult to open or water to splash out and other problems. In order to solve these problems, some water cups with exhaust function have appeared on the market. But these water cups often have complex structure, high manufacturing cost, and unsatisfactory exhaust effect. Therefore, it is necessary to design a water cup with simple structure, low cost and good exhaust effect. SUMMARY
[0003] The utility model aims at providing a water cup of exhaustible to solve the problems in the above background.
[0004] In order to achieve the above purpose, the utility model provides the following technical scheme: a water cup of exhaustible, including cup body, cup cover and air window, the outside one side of cup body is provided with microporous membrane exhaust hole, the outside top of cup body is provided with screw thread cup mouth, the cup cover is installed in cup body top through screw thread cup mouth, the inside of cup cover is provided with through hole, the top of cup cover is provided with air window, the bottom of air window is provided with elastic piece, the bottom of elastic piece is installed with sealing plug.
[0005] Further, the bottom of the cup body is installed with a base to increase the stability of the water cup.
[0006] Further, the outside of the cup body is sleeved with a sealing ring to improve the sealing performance of the water cup.
[0007] Further, the sealing plug is in contact with the inner hole of the cup cover to ensure that the water cup can maintain good sealing state when exhaust is not needed.
[0008] In summary, the present application has the following beneficial technical effects:
[0009] The utility model discloses in use through setting up microporous membrane exhaust hole and air window, effectively solve the internal air pressure problem of water cup, ensure that the water cup does not leak under the premise of pouring or shaking, effectively avoid the bubble generation, make the user more smooth when drinking water, prevent the water cup cover from being difficult to open or leaking due to the internal air pressure being too high, improve the use convenience and safety of water cup. BRIEF DESCRIPTION OF DRAWINGS
[0010] Fig. 1 It is the explosion structure schematic drawing of the utility model;
[0011] Fig. 2 It is a three-dimensional structure schematic view of the utility model.
[0012] Fig. 3 It is a cup cover section structure schematic view of the utility model.
[0013] In the drawing: 1, cup body; 101, base; 102, threaded cup mouth; 103, sealing ring; 104, microporous membrane exhaust hole; 2, cup cover; 3, air vent; 301, elastic member; 302, sealing plug. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings Figs. 1-3 Further detailed description will be made to the application.
[0015] The cup body 1 is made of transparent or translucent material, which is convenient for observing water level and internal condition.
[0016] The bottom of the cup body 1 is provided with the base 101, so as to increase the stability of the water cup.
[0017] The outer side of the cup body 1 is sleeved with the sealing ring 103, so as to improve the sealing performance of the water cup.
[0018] The top outer side of the cup body 1 is provided with the threaded cup mouth 102, which is used for connecting with the cup cover 2.
[0019] The cup cover 2 is installed on the top of the cup body 1 through the threaded cup mouth 102, and the inside of the cup cover 2 is provided with a through hole.
[0020] The top of the cup cover 2 is provided with the air vent 3, and the bottom of the air vent 3 is provided with the elastic member 301.
[0021] The bottom of the elastic member 301 is provided with the sealing plug 302, and the sealing plug 302 is in abutment with the inside hole of the cup cover 2.
[0022] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the existing technology, and the mechanical parts and equipment adopt the conventional type in the existing technology, and the circuit connection adopts the conventional connection mode in the existing technology, which will not be described in detail here.
[0023] The implementation principle of the air-ventable water cup according to the embodiment of the present application is as follows: the cup body 1 is made of transparent or semi-transparent material, which is convenient for observing the water level and internal condition. The side wall of the water cup body is provided with at least one microporous membrane air vent hole 104, and the microporous membrane air vent hole 104 is covered with a microporous membrane which is breathable but not water-permeable. When the internal air pressure of the water cup is increased, the elastic member 301 is pushed by the pressure to drive the sealing plug 302 to open, thereby realizing automatic air venting. After the air pressure is reduced, the sealing plug 302 is automatically reset under the elastic force of the elastic member 301, thereby maintaining the sealing state. The design of the air vent window 3 ensures the air venting effect of the water cup, and ensures that the internal air pressure of the water cup is stable during pouring or use.
[0024] The exemplary implementation of the air-ventable water cup provided by the present disclosure is described above with reference to the preferred embodiment, however, it can be understood by those skilled in the art that various modifications and changes can be made to the above specific embodiment without departing from the concept of the present disclosure, and various technical features and structures proposed by the present disclosure can be combined in various manners without departing from the protection scope of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.
Claims
1. A ventable water cup, comprising a cup body (1), a cup lid (2), and a vent window (3), characterized in that: The cup body (1) has a microporous membrane vent (104) on one side of its exterior. The cup body (1) has a threaded cup mouth (102) on its top outer side. The cup lid (2) is installed on the top of the cup body (1) through the threaded cup mouth (102). The cup lid (2) has a through hole inside. The cup lid (2) has a vent window (3) on its top. The vent window (3) has an elastic element (301) at its bottom. The elastic element (301) has a sealing plug (302) installed at its bottom.
2. The ventable water cup according to claim 1, characterized in that: The bottom of the cup body (1) is fitted with a base (101).
3. A ventable water cup according to claim 1, characterized in that: The outer side of the cup body (1) is fitted with a sealing ring (103).
4. A ventable water cup according to claim 1, characterized in that: The sealing plug (302) abuts against the inner opening of the cup lid (2).