Filtering water cup

Abstract

The utility model belongs to the technical field of filtering water cups, and provides a filtering water cup which comprises a cup body used for containing liquid, the first end of the cup body is of a closed structure, and the second end of the cup body is provided with an opening allowing the liquid to enter; the cup cover is detachably connected with the second end of the cup body, the cup cover covers the opening to seal the cup body, and a containing cavity is formed in the cup cover; the suction nozzle assembly comprises a suction nozzle and a suction nozzle cover, the suction nozzle is arranged in the containing cavity, the suction nozzle is used for sucking liquid in the cup body, at least part of the suction nozzle is exposed out of the containing cavity, the suction nozzle cover can be switched between an open state and a closed state, and in the closed state, the suction nozzle cover wraps the exposed part of the suction nozzle and seals a water outlet of the suction nozzle; a connecting part is arranged on the side, close to the cup body, of the cup cover, the filter element assembly is connected with the cup cover through the connecting part, the suction nozzle is communicated with the connecting part, and a flow channel allowing liquid to flow is formed between the suction nozzle and the filter element assembly; the device is easy and convenient to operate, the filtering efficiency is improved, and drinking can be provided in time.

Description

Technical Field

[0001] This application relates to the technical field of filtered water cups, and particularly to a filtered water cup. Background Art

[0002] A water cup is a container for holding liquids for drinking. Traditional water cups can only hold water sources for drinking and cannot purify the water sources. With the improvement of people's living quality, the quality requirements for drinking water have also increased. Filtered water cups can filter and purify drinking water, thus providing healthier and higher-quality drinking water.

[0003] In the related art, filtered water cups mainly include gravity-type filtered water cups and press-type filtered water cups. When filling a gravity-type filtered water cup with water, the liquid needs to be poured into the water storage area, and then it passes through the filter element assembly by gravity until the cup is full. When filling a press-type filtered water cup with water, the liquid needs to be first filled into the water cup, and then the filter element assembly (together with the inner liner or bracket) is placed on the cup mouth and pressed down to the bottom of the cup to complete the filtration of the whole cup of liquid. However, both of the above two types of filtered water cups have the problems of cumbersome operation and low filtration efficiency, and cannot filter efficiently and provide drinking water in time. Summary of the Utility Model

[0004] In view of the above-mentioned disadvantages of the prior art, the purpose of this application is to provide a filtered water cup to solve the problems of cumbersome operation and low filtration efficiency existing in the existing filtered water cups.

[0005] To achieve the above purpose and other related purposes, this application provides a filtered water cup, including:

[0006] A cup body for containing liquid. The first end of the cup body is a closed structure, and the second end of the cup body has an opening for liquid to enter.

[0007] A cup cover detachably connected to the second end of the cup body. The cup cover covers the opening to seal the cup body, and a receiving cavity is provided on the cup cover.

[0008] A nozzle assembly including a nozzle and a nozzle cover. The nozzle is arranged in the receiving cavity. The nozzle is used to suck the liquid in the cup body, and at least part of the nozzle exposes out of the receiving cavity. The nozzle cover can be switched between an open state and a closed state. In the closed state, the nozzle cover covers the exposed part of the nozzle and seals the water outlet of the nozzle.

[0009] A filter element assembly. A connecting part is provided on the side of the cup cover close to the cup body. The filter element assembly is connected to the cup cover through the connecting part. The nozzle is communicated with the connecting part, and a flow path for liquid to flow is formed between the nozzle and the filter element assembly.

[0010] Optionally, the nozzle cover and the cup cover are connected by a threaded or snap-fit structure. A sealing structure is provided at the position where the nozzle cover contacts the water outlet of the nozzle. When the nozzle cover is screwed onto or snap-fitted with the cup cover, the sealing structure fits in contact with the water outlet of the nozzle to seal the water outlet of the nozzle.

[0011] Optionally, the nozzle cover and the cup cover are connected by a connecting member. One end of the connecting member is rotatably connected to the cup cover, and the other end of the connecting member is connected to the nozzle cover.

[0012] Optionally, an exhaust hole is provided on the cup cover. When the nozzle cover is in the open state, the exhaust hole communicates the inside of the cup body with the outside of the cup body. When the nozzle cover is in the closed state, the connecting member fits in contact with the exhaust hole to seal the exhaust hole.

[0013] Optionally, a first gasket is provided on the exhaust hole. When the nozzle cover is in the closed state, the connecting member presses the first gasket to close the exhaust hole.

[0014] Optionally, a handle is further provided on the cup cover. The nozzle is inclined, and the nozzle inclines towards the opposite side of the handle. The filter element assembly is detachably connected to the cup cover. The connecting portion is provided at the central position of the cup cover, and the nozzle is provided at a position offset from the central position of the cup cover towards the opposite side of the handle.

[0015] Optionally, the filter element assembly at least includes a first assembly and a second assembly connected to each other. A first filter element and a second filter element are respectively provided in the first assembly and the second assembly. The first assembly has a first end and a second end disposed opposite to each other, and both the first end and the second end of the first assembly have openings. The second assembly has a first end and a second end disposed opposite to each other, the first end of the second assembly has an opening, and holes are provided in the second end or the side wall of the second assembly. The second end of the first assembly is connected to the first end of the second assembly.

[0016] Optionally, a first sealing ring for sealing is provided between the first end of the first assembly and the connecting portion, and a second sealing ring for sealing is provided between the second end of the first assembly and the first end of the second assembly.

[0017] Optionally, the filter element assembly at least includes a first assembly and a second assembly connected to each other. A third filter element is provided in the first assembly. The first assembly has a first end and a second end disposed opposite to each other, and both the first end and the second end of the first assembly have openings. The second assembly is a hollow straw, the second end of the first assembly is connected to the first end of the second assembly, and a one-way valve is provided in the hollow straw.

[0018] Optionally, the filtered water cup further includes a memory module for recording the usage time of the filter element. The memory module is a ring sleeved on the filter element assembly, and time marks are provided on the ring.

[0019] In the filtered water cup provided in the present application, first, the liquid is filled into the cup body from the opening, and the cup cover is covered. When the liquid needs to be sucked, the nozzle cover is opened, and the mouth is contacted with the nozzle to suck the liquid in the cup body. The liquid in the cup body first enters through the filter element assembly for filtration, then passes through the flow channel between the nozzle and the filter element assembly, and finally is sucked through the nozzle for drinking. The operation is simple and convenient, the filtration efficiency is improved, efficient filtration is achieved, and drinking water can be provided in a timely manner. Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of the filtered water cup shown in an exemplary embodiment of the present application;

[0021] Figure 2 It is a schematic internal structural diagram of the filter element assembly shown in an exemplary embodiment of the present application;

[0022] Figure 3 It is a schematic external structural diagram of the filter element assembly shown in an exemplary embodiment of the present application;

[0023] Figure 4 It is a schematic first - perspective structural diagram of the nozzle cover and the cup cover shown in an exemplary embodiment of the present application;

[0024] Figure 5 It is a schematic second - perspective structural diagram of the nozzle cover and the cup cover shown in an exemplary embodiment of the present application;

[0025] Figure 6 It is a schematic first - perspective structural diagram of the nozzle cover and the cup cover shown in another exemplary embodiment of the present application;

[0026] Figure 7 It is a schematic second - perspective structural diagram of the nozzle cover and the cup cover shown in another exemplary embodiment of the present application.

[0027] Description of Part Numbers

[0028] 1 - Cup body; 2 - Cup cover; 3 - Nozzle cover; 4 - Nozzle; 5 - Sealing structure; 6 - Connector; 7 - Exhaust hole; 8 - First gasket; 9 - Handle; 10 - Accommodation cavity; 11 - Connection part; 12 - First sealing ring; 13 - First component; 14 - First filter element; 15 - Memory module; 16 - Second component; 17 - Second filter element; 18 - Second sealing ring; 19 - Third filter element; 20 - First top cover; 21 - First bottom cover; 22 - Check valve; 23 - Marking symbol; 24 - Pin shaft; 25 - Circular opening; 26 - Groove; 27 - Hollow straw. Detailed implementation mode

[0029] The following specific embodiments illustrate the implementation modes of the present application. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in this specification.

[0030] It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those skilled in the art to understand and read, and are not used to limit the limiting conditions for the implementation of the present application. Therefore, they do not have substantial technical significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects that the present application can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present application. At the same time, the terms such as "front", "rear", "left", "right", "middle", and "one" cited in this specification are only for the convenience of clear narration and are not used to limit the scope for the implementation of the present application. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope for the implementation of the present application.

[0031] Please refer to Figures 1 to 7 , a filtering water cup, comprising:

[0032] A cup body 1 for containing liquid. The first end of the cup body 1 is a closed structure, and the second end of the cup body 1 has an opening for liquid to enter.

[0033] A cup cover 2 is detachably connected to the second end of the cup body 1. The cup cover 2 covers the opening to seal the cup body 1, and a receiving cavity 10 is formed on the cup cover 2.

[0034] A nozzle assembly, including a nozzle 4 and a nozzle cover 3. The nozzle 4 is arranged in the receiving cavity 10. The nozzle 4 is used to suck the liquid in the cup body 1, and at least part of the nozzle 4 exposes out of the receiving cavity 10. The nozzle cover 3 can be switched between an open state and a closed state. In the closed state, the nozzle cover 3 covers and seals the exposed part of the nozzle 4 to seal the water outlet of the nozzle 4.

[0035] A filter element assembly. The cup cover 2 is provided with a connecting portion 11 on the side close to the cup body 1. The filter element assembly is connected to the cup cover 2 through the connecting portion 11. The nozzle 4 is communicated with the connecting portion 11, and a flow channel for liquid to flow is formed between the nozzle 4 and the filter element assembly.

[0036] In the filtering water cup provided by the present application, first, the liquid is filled into the cup body 1 from the opening, and then the cup cover 2 is covered. When it is necessary to suck the liquid, the nozzle cover 3 is opened, and the mouth is contacted with the nozzle 4 to suck the liquid in the cup body 1. The liquid in the cup body 1 first enters the filter element assembly for filtration, then passes through the flow channel between the nozzle 4 and the filter element assembly, and finally is sucked through the nozzle 4 for drinking. The operation is simple and convenient, the filtration efficiency is improved, high-efficiency filtration is realized, and drinking can be provided in time.

[0037] In this embodiment, the nozzle cover 3 and the cup cover 2 are connected by a threaded connection. A sealing structure 5 is provided at the position where the nozzle cover 3 contacts the water outlet of the nozzle 4. When the nozzle cover 3 is screwed tightly onto the cup cover 2, the sealing structure 5 fits closely with the water outlet of the nozzle 4 to seal the water outlet of the nozzle 4. When it is not necessary to suck the liquid in the cup body 1, the nozzle cover 3 is rotated in the first direction to be screwed tightly onto the cup cover 2, and the sealing structure 5 forms a seal for the water outlet of the nozzle 4. At this time, the nozzle cover 3 and the water outlet of the nozzle 4 are in a closed state, so that the liquid in the cup body 1 will not leak out from the water outlet of the nozzle 4. When it is necessary to suck the liquid in the cup body 1, the nozzle cover 3 is rotated in the second direction, and the nozzle cover 3 can be opened. At this time, the nozzle cover 3 and the water outlet of the nozzle 4 are in an open state.

[0038] In some embodiments, the nozzle cover 3 and the cup cover 2 are connected by a snap-fit structure. When the nozzle cover 3 is snap-fitted with the cup cover 2, the sealing structure fits closely with the water outlet of the nozzle to seal the water outlet of the nozzle.

[0039] Specifically, the sealing structure 5 can be a cylinder, and the outer diameter of the cylinder is slightly larger than the inner diameter of the nozzle 4. When the nozzle cover 3 is screwed tightly in the first direction, the cylinder can be squeezed into the water outlet of the nozzle 4 to form a sealed state; the sealing structure 5 can also be a gasket. When the nozzle cover 3 is screwed tightly in the first direction, the gasket fits closely with the water outlet of the nozzle 4 to form a sealed state; the sealing structure 5 can also be the inner convex surface of the nozzle cover 3, and the inner convex surface of the nozzle cover 3 is in close contact with the water outlet of the nozzle cover 3 to form a sealed state; the specific structure of the sealing structure 5 is not limited herein.

[0040] In some embodiments, the nozzle cover 3 and the cup cover 2 are connected by a connecting member 6. One end of the connecting member 6 is rotatably connected to the cup cover 2, and the other end of the connecting member 6 is connected to the nozzle cover 3. Specifically, a circular opening 25 is provided at the end of the connecting member 6 connected to the nozzle cover 3. A groove 26 is provided circumferentially above the thread of the nozzle cover 3. The nozzle cover 3 passes through the circular opening 25, and the groove 26 is engaged with the circular opening 25. The nozzle cover 3 can rotate on the circular opening 25, which is convenient for opening and closing between the cup cover 2 and the nozzle cover 3 by rotation.

[0041] Specifically, the connecting member 6 can be rotatably connected to the cup cover 2 through a pin shaft 24. After the nozzle cover 3 is unscrewed, the connecting member 6 rotates and opens around the pin shaft 24.

[0042] In the above embodiment, an exhaust hole 7 is provided on the cup lid 2. When the nozzle lid 3 is in the open state, the exhaust hole 7 connects the inside of the cup body 1 with the outside of the cup body 1. When the nozzle lid 3 is in the closed state, the connecting member 6 is in close contact with the exhaust hole 7 to seal the exhaust hole 7. Specifically, a first gasket 8 is provided on the exhaust hole 7. The first gasket 8 can partially protrude from the cup lid 2. When the nozzle lid 3 is screwed tightly onto the cup lid 2, the lower surface of the connecting member 6 presses the protruding portion of the first gasket 8 to close the exhaust hole 7.

[0043] In some embodiments, a handle 9 is further provided on the cup lid 2. The nozzle 4 is inclined. The nozzle 4 is inclined toward the opposite side of the handle 9. Specifically, the handle 9 can also be connected to the cup lid 2 through a separate pin shaft 24, or can be connected to the cup lid 2 with the connecting member 6 through the same pin shaft 24. The handle 9 is fixed to the cup lid 2 through the pin shaft 24, or the handle 9 can rotate freely around the pin shaft 24, facilitating the movement or carrying of the filtered water cup.

[0044] Specifically, the nozzle 4 and the handle 9 are arranged on the symmetry axis of the cup lid 2. The length H2 of the outer diameter of the nozzle 4 along the symmetry axis direction is less than the length H1 of the outer diameter of the nozzle 4 perpendicular to the symmetry axis direction. The cross-sectional area of the upper part of the nozzle 4 is smaller than the cross-sectional area of the lower part of the nozzle 4, making the nozzle 4 more conform to the user's lips, closely combined with the user's lips, reducing the suction force required to suck the liquid. The material of the nozzle 4 can be soft silicone material, not hard plastic, which is convenient for sucking the filtered liquid. The specific material of the nozzle 4 is not limited herein.

[0045] In this embodiment, the filter element assembly at least includes a first assembly 13 and a second assembly 16 connected to each other. A first filter element 14 and a second filter element 17 are respectively arranged in the first assembly 13 and the second assembly 16. The first assembly 13 has a first end and a second end arranged opposite to each other. Both the first end and the second end of the first assembly 13 have openings. A first top cover 20 and a first bottom cover 21 are provided on the first assembly 13. The first filter element 14 is arranged between the first top cover 20 and the first bottom cover 21. The second assembly 16 has a first end and a second end arranged opposite to each other. The first end of the second assembly 16 has an opening. Holes are provided at the second end or the side wall of the second assembly 16 to facilitate the entry of liquid. The first end of the first assembly 13 is detachably connected to the cup lid 2 through a connecting portion 11. The second end of the first assembly 13 is connected to the first end of the second assembly 16.

[0046] In the above-described embodiment, the connecting portion 11 can be provided separately on the cup lid 2 or integrally formed with the cup lid 2. The filter element assembly is detachably connected to the cup lid 2. Specifically, the end of the first end of the first assembly 13 is detachably connected to the connecting portion 11, enabling the user to flexibly replace the filter element according to needs to meet the filtration requirements of different users. At the same time, when the filter element reaches the end of its service life, it is also easy to replace. The connecting portion 11 is provided at the central position of the cup lid 2. Among them, the nozzle 4 is provided at a position offset from the central position of the cup lid 2 in the opposite direction of the handle 9, and the connecting portion 11 can be provided at the central position of the cup lid 2.

[0047] Specifically, the first filter element 14 and the second filter element 17 are materials for filtering liquids, such as activated carbon fiber (ACF) filter elements, ultra-filtration (UF) technology filter elements, etc. The first filter element 14 and the second filter element 17 are filter elements with different filtration precisions and are arranged in sequence along the direction of liquid flow. In this embodiment, the first filter element 14 is an ACF filter element, and the second filter element 17 is a UF filter element. The filtration precisions and filtered substances of the ACF filter element and the UF filter element are different. The ACF filter element is a new type of adsorption material made by carbonizing and activating organic fiber materials, with a general filtration precision of 0.5 - 1um. The membrane pore size range of the UF filter element is generally between 0.001 microns and 0.05 microns, and the filtration precision is higher than that of the ACF filter element. When the user sucks the liquid, the liquid is first filtered by the UF filter element, and the liquid filtered by the UF filter element is then filtered by the ACF filter element. The filter elements are not limited herein, and the user can select appropriate filter elements according to the filtration requirements.

[0048] Specifically, a first sealing ring 12 for sealing is provided between the first end of the first assembly 13 and the connecting portion 11, and a second sealing ring 18 for sealing is provided between the second end of the first assembly 13 and the first end of the second assembly 16. The central position inside the cup lid 2 is threadedly connected to the first assembly 13, and the outside is sealed by the first sealing ring 12. The inside of the first assembly 13 is a hollow structure, and the inner wall of the first assembly 13 and the first top cover 20 are sealed by the first sealing ring 12. The first filter element 14 is a hollow design, and the upper end of the first filter element 14 is sealed to the first top cover 20 by hot melt adhesive, and the lower end of the first filter element 14 is sealed to the first bottom cover 21 by hot melt adhesive.

[0049] It can be understood that the bottom of the first assembly 13 is provided with internal threads for threaded connection with the second assembly 16, and is sealed by the second sealing ring 18. The second filter element 17 has UF membrane filaments inside, and the UF membrane filaments are connected and sealed to the second assembly 16 by hot melt adhesive parts.

[0050] In another embodiment, please refer to Figure 6 and Figure 7, the filter element assembly at least includes a connected first component 13 and a second component 16. A third filter element 19 is arranged in the first component 13. The first component 13 has a first end and a second end arranged oppositely. Both the first end and the second end of the first component 13 have openings. The second component 16 is a hollow straw 27. The second end of the first component 13 is connected to the first end of the second component 16. A one-way valve 22 is arranged in the hollow straw 27. The hollow straw 27 is opened through the one-way valve 22 to facilitate sucking liquid into the first component for filtration.

[0051] Specifically, the third filter element 19 can be an ACF filter element, a UF filter element, etc. The filter element is not limited here, and users can select a suitable filter element according to the filtration requirements.

[0052] In this embodiment, the filtered water cup further includes a memory module 15 for recording the usage time of the filter element. The memory module 15 is a ring sleeved on the filter element assembly. Time marks are provided on the ring. When the usage duration of the filter element reaches the service life of the filter element, the user can replace the filter element in time. Specifically, the memory module 15 can be a filter element life memory ring. The filter element life memory ring includes a fixed part and a ring body rotatably connected to the fixed part. The time marks include twelve numbers from 1 to 12. The numbers 1 to 12 are used to represent months. A marking symbol 23 is marked on the fixed part. Rotating any number of the time marks to the marking symbol 23 indicates reminding the user to replace the filter element in the month corresponding to the number.

[0053] In summary, in the filtered water cup provided in this application, first, the liquid is filled into the cup body 1 from the opening, and the cup cover 2 is covered. When it is necessary to suck the liquid, the nozzle cover 3 is opened, and the mouth is contacted with the nozzle 4 to suck the liquid in the cup body 1. The liquid in the cup body 1 first enters the filter element assembly for filtration, then passes through the flow channel between the nozzle 4 and the filter element assembly, and finally is sucked through the nozzle 4 for drinking. The operation is simple and convenient, the filtration efficiency is improved, efficient filtration is achieved, and drinking can be provided in time.

[0054] The above embodiments only exemplarily illustrate the principle and efficacy of this application, rather than limiting this application. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of this application. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed in this application should still be covered by the claims of this application.

Claims

1. A filter water cup, characterized in that: include: A cup body, used to contain liquid, wherein the first end of the cup body is a closed structure, and the second end of the cup body has an opening for liquid to enter; A cup cover is detachably connected to the second end of the cup body, the cup cover covers the opening to close the cup body, and a receiving cavity is formed on the cup cover; A nozzle assembly, comprising a nozzle and a nozzle cover, wherein the nozzle is disposed in the accommodating cavity and is used to absorb liquid in the cup body, the nozzle at least partially exposes the accommodating cavity, and the nozzle cover can be switched between an open state and a closed state, and in the closed state, the nozzle cover covers the exposed portion of the nozzle and seals the water outlet of the nozzle; A filter element assembly, wherein the cup cover is provided with a connecting portion on one side close to the cup body, the filter element assembly is connected to the cup cover via the connecting portion, the suction nozzle is communicated with the connecting portion, and a flow channel for liquid flow is formed between the suction nozzle and the filter element assembly.

2. The filter water cup according to claim 1, characterized in that: The nozzle cover and the cup cover are connected via a threaded or clip-on structure. A sealing structure is provided at the position where the nozzle cover contacts the water outlet of the nozzle. When the nozzle cover is screwed onto the cup cover or clipped onto the cup cover, the sealing structure fits in contact with the water outlet of the nozzle to seal the water outlet of the nozzle.

3. The filter water cup according to claim 1, characterized in that: The nozzle cover and the cup cover are connected via a connecting piece, one end of the connecting piece is rotatably connected to the cup cover, and the other end of the connecting piece is connected to the nozzle cover.

4. The filter water cup according to claim 3, characterized in that: The cup cover is provided with an exhaust hole. When the nozzle cover is in an open state, the exhaust hole connects the inside of the cup body with the outside of the cup body. When the nozzle cover is in a closed state, the connecting piece is in contact with the exhaust hole to seal the exhaust hole.

5. The filter water cup according to claim 4, characterized in that: A first sealing gasket is arranged on the exhaust hole, and when the nozzle cover is in a closed state, the connecting member presses the first sealing gasket to close the exhaust hole.

6. The filter water cup according to claim 1, characterized in that: The cup cover is also provided with a handle, the suction nozzle is inclined, and the suction nozzle is inclined toward the opposite side of the handle, the filter element assembly is detachably connected to the cup cover, the connecting part is arranged at the center position of the cup cover, and the suction nozzle is arranged at a position offset from the center position of the cup cover toward the opposite side of the handle.

7. The filter water cup according to claim 1, characterized in that: The filter element assembly comprises at least a first component and a second component connected to each other, wherein the first component and the second component respectively contain a first filter element and a second filter element, the first component has a first end and a second end disposed opposite to each other, the first end and the second end of the first component both have an opening, the second component has a first end and a second end disposed opposite to each other, the first end of the second component has an opening, the second end or the side wall of the second component is provided with a hole, and the second end of the first component is connected to the first end of the second component.

8. The filter water cup according to claim 7, characterized in that: A first sealing ring for sealing is arranged between the first end of the first component and the connecting portion, and a second sealing ring for sealing is arranged between the second end of the first component and the first end of the second component.

9. The filter water cup according to claim 1, characterized in that: The filter element assembly at least includes a first component and a second component connected to each other, a third filter element is arranged in the first component, the first component has a first end and a second end arranged opposite to each other, the first end and the second end of the first component are both open, the second component is a hollow straw, the second end of the first component is connected to the first end of the second component, and a one-way valve is arranged in the hollow straw.

10. The filter water cup according to claim 1, characterized in that: It also includes a memory module for recording the usage time of the filter element. The memory module is a ring sleeved on the filter element assembly, and a time mark is provided on the ring.

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