Cup cover and water cup
By designing a cup lid with a sliding cover and exhaust passage, the existing cup lid is solved and the problem of difficulty in opening the cover and liquid splashing in the use of the direct drinking port and suction nozzle, achieving a better user experience and safety, simplifying the assembly process and enhancing the cover structure.
Patent Information
- Application Number
- CN202422626909.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-29
AI Technical Summary
When the lid of an existing water cup has a direct drinking port and a suction nozzle, it is easy to cause problems such as difficulty in opening the lid or splashing liquid, which affects the user experience.
A cup cover is designed, including a cover body, a flip, a flexible member and a sliding cover. The flip is rotated and connected to the cover body to open or close the direct drinking port. The flexible member forms a suction nozzle. The sliding cover is slidly connected to the flip to control the release of the suction nozzle. The lower surface of the sliding cover is provided with a first and a second abutment portion to control the deformation speed of the suction nozzle, and combined with the exhaust passage to prevent liquid splashing and scalding.
It effectively prevents liquid splashing and scalding in the suction nozzle, improves the user experience and safety of the water cup, simplifies the assembly process, and enhances the structural strength and appearance of the cover.
Smart Images

Figure CN223183290U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of daily necessities, and in particular to a cup cover and a water cup. Background Art
[0002] A water cup typically consists of a cup body and a lid, which is connected to the opening of the cup body to close it. To meet the drinking needs of different people, the cup lid can be equipped with both a drinking port and a suction spout, allowing the user to drink the liquid directly from the cup body through the drinking port or through the suction spout. However, such a cup lid with both a drinking port and a suction spout can easily cause problems such as difficulty opening the lid and liquid splashing, which can affect the user experience. Utility Model Content
[0003] The present application provides a cup cover and a water cup to improve the user experience of the water cup.
[0004] In a first aspect, the present application provides a cup cover, comprising:
[0005] A cover body, wherein the cover body is provided with a direct drinking port and a drinking port;
[0006] A flip cover, rotatably connected to the cover body to open or close the direct drinking port;
[0007] A flexible member is provided through the flip cover, wherein the flexible member is formed with a suction nozzle, and the suction nozzle can be connected to the drinking port;
[0008] a sliding cover, slidably connected to the flip cover, wherein the lower surface of the sliding cover abuts against the suction nozzle to receive or release the suction nozzle;
[0009] The lower surface of the sliding cover includes a first abutting portion and a second abutting portion. The first abutting portion and the second abutting portion are sequentially arranged along the closing direction of the sliding cover. The first abutting portion is a convex structure relative to the second abutting portion.
[0010] The cup cover provided by the present application includes a cover body, a flip cover, a flexible member and a sliding cover, and the cover body is provided with a direct drinking port and a suction port; the flip cover is rotatably connected to the cover body to open or close the direct drinking port, and the user can drink directly when the flip cover is in the open state; the flexible member is passed through the flip cover, and the flexible member forms a suction nozzle, which can be connected to the suction port, and the user can drink by suction when the flip cover is in the closed state; the sliding cover is slidably connected to the flip cover, and the lower surface of the sliding cover abuts against the suction nozzle to store or release the suction nozzle, and the lower surface of the sliding cover includes a first abutting portion and a second abutting portion, and the first abutting portion and the second abutting portion are arranged in sequence along the closing direction of the sliding cover, and the first abutting portion is a convex structure relative to the second abutting portion, so that the suction nozzle can be released in stages, so that the deformation state and speed of the suction nozzle can be better controlled, effectively preventing the liquid in the suction nozzle from splashing and scalding the user, and improving the user experience of the water cup.
[0011] Optionally, a transition structure is provided between the first abutting portion and the second abutting portion so that the suction nozzle and the lower surface of the cover body always maintain an abutment state during the opening of the sliding cover, so that the suction nozzle can smoothly transition from the storage state to the slightly popped-up state, preventing the lower surface of the cover body from suddenly separating from the suction nozzle, causing the suction nozzle to lose restraint and pop open quickly.
[0012] Optionally, the cup lid is provided with an exhaust channel, which forms an exhaust port above the flip cover, and the suction nozzle and the exhaust port are arranged in sequence along the closing direction of the sliding cover; when the first abutting portion and the suction nozzle abut each other, the suction nozzle closes the exhaust port, thereby forming a sealed state in the cup to prevent the liquid in the cup from spilling or overflowing; when the second abutting portion and the suction nozzle abut each other, the suction nozzle opens the exhaust port, thereby playing a role of pre-exhaust, preventing the pressure in the cup from being too high, causing the liquid in the cup to overflow or splash along the suction nozzle. At the same time, the suction nozzle and the sliding cover still play a shielding role above the exhaust port, preventing the high-temperature gas discharged from the cup from scalding the user, thereby improving the safety of using the water cup.
[0013] Optionally, the exhaust channel is provided in the flexible member. On the one hand, the flexible member itself can produce elastic deformation, so that the exhaust port can easily achieve a reliable seal. On the other hand, the flexible exhaust channel can produce deformation such as expansion or bending, so it is less likely to create blind spots for cleaning, thereby improving the convenience of using the water cup.
[0014] Optionally, the exhaust channel forms an air inlet below the flip cover, and the air inlet is located above the direct drinking port, so that the exhaust channel is connected to the bottom of the cover body through the direct drinking port. There is no need to set a special opening on the cover body for the exhaust channel, which reduces the number of openings in the cover body, thereby improving the structural strength and appearance of the cover body.
[0015] Optionally, the flexible member is formed with a sealing portion, the sealing portion being located below the flip cover and being used to open or close the direct drinking spout. A portion of the flexible member extends above the direct drinking spout to close the direct drinking spout, thereby reducing the number of parts, simplifying the assembly process, and improving production efficiency.
[0016] Optionally, the flip cover is provided with a column opposite to the drinking port, and the sealing portion is sleeved on the column from bottom to top. The column positions and strengthens the sealing member, preventing the sealing portion from deflecting or deforming, etc., which would affect the reliable fit between the sealing portion and the drinking port.
[0017] Optionally, the edge of the cover body is provided with a connecting portion, the flip cover is connected to the connecting portion and rotates around the connecting portion; a first latching protrusion is provided on the outer periphery of the connecting portion, and a second latching protrusion is provided on the side of the flexible member facing the connecting portion, the second latching protrusion cooperating with the first latching protrusion to position the flip cover in a predetermined position. This prevents the flip cover from automatically closing and injuring the user when the user drinks directly through the drinking spout. In addition, the flexible second latching protrusion has a high elasticity, thereby reducing the movement resistance during the opening and closing of the flip cover, making the opening and closing of the flip cover more labor-saving.
[0018] Optionally, a slide groove is provided on the top of the flip cover, one end of the slide groove passes through the edge of the flip cover to form a mounting opening, and the sliding cover slides into the slide groove along the mounting opening, thereby realizing the assembly connection between the sliding cover and the flip cover; a limiting portion is convexly provided on the bottom of the sliding cover, and a pin is connected below the slide groove, and the pin extends along the width direction of the sliding cover to stop the limiting portion, thereby limiting the sliding stroke of the sliding cover and preventing the sliding cover from falling off from the mounting opening.
[0019] A second aspect of the present application provides a water cup, which includes a cup body and any one of the cup covers provided in the present application, wherein the cup cover is connected to the mouth of the cup body.
[0020] It should be understood that the foregoing general description and the following detailed description are merely illustrative and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A schematic diagram of the structure of a water cup provided in an embodiment of the present application;
[0022] Figure 2 A schematic structural diagram of a cover provided in an embodiment of the present application;
[0023] Figure 3 A schematic diagram of the structure of the flip cover provided in an embodiment of the present application;
[0024] Figure 4 A schematic diagram of the structure of the sliding cover provided in an embodiment of the present application;
[0025] Figure 5 A cross-sectional view of the cup cover provided in an embodiment of the present application in a sliding closed state;
[0026] Figure 6 A cross-sectional view of the cup lid provided in an embodiment of the present application during the sliding opening process;
[0027] Figure 7 A cross-sectional view of the cup cover provided in an embodiment of the present application in a sliding open state;
[0028] Figure 8 A schematic diagram of the flip cover provided in an embodiment of the present application from another angle.
[0029] Reference numerals:
[0030] 01-cup lid;
[0031] 02-cup body;
[0032] 1-cover;
[0033] 11- Direct drinking mouth;
[0034] 12-Sip port;
[0035] 13-connecting portion;
[0036] 131-first cam;
[0037] 2- flip cover;
[0038] 21- pillar;
[0039] 22-chute;
[0040] 23-button;
[0041] 24-through hole;
[0042] 3-Flexible parts;
[0043] 31- suction nozzle;
[0044] 311-support sleeve;
[0045] 32-exhaust channel;
[0046] 321-exhaust port;
[0047] 322-air inlet;
[0048] 33-sealing part;
[0049] 34- second cam;
[0050] 4- Slide cover;
[0051] 41-first abutting portion;
[0052] 42- second abutting portion;
[0053] 43-transition structure;
[0054] 44-limiting part;
[0055] 5-Latch.
[0056] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application. DETAILED DESCRIPTION
[0057] In order to make the purpose, technical solutions and advantages of this application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.
[0058] In the description of this application, unless otherwise specified or limited, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance; unless otherwise specified or explained, the term "plurality" refers to two or more; the terms "connected" and "fixed" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, an integral connection, or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.
[0059] In the description of this specification, it should be understood that the directional words such as "upper" and "lower" described in the embodiments of the present application are described from the perspectives shown in the accompanying drawings and should not be understood as limiting the embodiments of the present application. In addition, in the context, it should be understood that when it is mentioned that an element is connected to another element "on" or "under", it can not only be directly connected to the other element "on" or "under", but also indirectly connected to the other element "on" or "under" through an intermediate element.
[0060] like Figure 1 As shown, an embodiment of the present application provides a water cup, which includes a cup body 02 and a cup cover 01. The cup cover 01 is detachably connected to the mouth of the cup body 02, for example, the cup cover 01 is connected to the mouth of the cup body 02 by a suitable means such as a buckle or thread; the cup cover 01 and the cup body 02 can form a sealing fit, for example, a sealing ring can be provided between the cup cover 01 and the cup body 02.
[0061] like Figure 2-Figure 8As shown, the cup cover 01 provided in the embodiment of the present application includes a cover body 1, a flip cover 2 and a flexible member 3. The cover body 1 is used to connect the cup body 02 to achieve the connection and fixation of the cup cover 01 and the cup body 02. The cover body 1 is provided with a direct drinking port 11 and a suction drinking port 12. A straw (not shown in the figure) is connected below the suction drinking port 12. The flip cover 2 is rotatably connected to the cover body 1 to open or close the direct drinking port 11, so that the user can drink directly when the flip cover 2 is in the open state; a locking structure such as a buckle or button 23 can be provided between the flip cover 2 and the cover body 1 so that the flip cover 2 can be stably maintained in the closed state. The flexible member 3 is passed through the flip cover 2, and the flexible member 3 is formed with a suction nozzle 31. The suction nozzle 31 can be connected to the suction drinking port 12, so that the user can drink by suction when the flip cover 2 is in the closed state. Therefore, the cup cover 01 provided in the embodiment of the present application can realize two drinking methods: direct drinking and suction drinking, meeting the drinking needs of different groups of people.
[0062] Specifically, the suction nozzle 31 is connected to the drinking opening 12 at least when the flip cover 2 is in the closed state. For example, the suction nozzle 31 can be fixed to the flip cover 2, and the suction nozzle 31 moves closer to or farther from the cover body 1 as the flip cover 2 flips. When the flip cover 2 is in the closed state, the suction nozzle 31 is attached to the cover body 1, connecting the suction nozzle 31 and the drinking opening 12. When the flip cover 2 is in the open state, the suction nozzle 31 and the cover body 1 are separated. Alternatively, the suction nozzle 31 can be fixed to the cover body 1, and the suction nozzle 31 and the drinking opening 12 remain connected at all times, and the suction nozzle 31 deforms as the flip cover 2 flips.
[0063] The nozzle 31 can be fitted with a support sleeve 311 that is rotatably connected to the flip cover 2 to enhance the stability of the nozzle 31. When the sliding cover 4 needs to accommodate the nozzle 31, the sliding cover 4 abuts against the support sleeve 311 to fold the nozzle 31, thereby reducing friction between the nozzle 31 and the sliding cover 4. This further reduces the thrust required to push the sliding cover 4 and increases the lifespan of the nozzle 31. Furthermore, the support sleeve 311 prevents the sliding cover 4 from directly contacting the nozzle 31, ensuring the cleanliness and hygiene of the nozzle 31.
[0064] Furthermore, the cup cover 01 provided in the embodiment of the present application also includes a sliding cover 4. The sliding cover 4 is slidably connected to the flip cover 2, and the lower surface of the sliding cover 4 abuts against the suction nozzle 31 to accommodate or release the suction nozzle 31, that is, the suction nozzle 31 is accommodated between the flip cover 2 and the sliding cover 4. The suction nozzle 31 is closed and opened by sliding. Since the sliding cover 4 moves smoothly and is easy to stay in any position, the state and speed of deformation of the suction nozzle 31 can be controlled to prevent the liquid in the suction nozzle 31 from splashing and scalding the user. It should be noted that when the suction nozzle 31 has a support sleeve 311, the lower surface of the sliding cover 4 abuts against the suction nozzle 31, which means that the lower surface of the sliding cover 4 abuts against the support sleeve 311 of the suction nozzle 31.
[0065] Furthermore, the lower surface of the sliding cover 4 includes a first abutment portion 41 and a second abutment portion 42, and the first abutment portion 41 and the second abutment portion 42 are arranged in sequence along the closing direction of the sliding cover 4. The first abutment portion 41 is a convex structure relative to the second abutment portion 42, so that the suction nozzle 31 can be released in stages, thereby better controlling the deformation state and speed of the suction nozzle 31, and effectively preventing the liquid in the suction nozzle 31 from splashing and scalding the user.
[0066] Specifically, when the sliding cover 4 is in the closed state, the first abutting portion 41 and the suction nozzle 31 abut against each other, and the suction nozzle 31 is in the storage state (refer to Figure 5 When the sliding cover 4 moves in the opening direction, the first abutting portion 41 first separates from the suction nozzle 31, and the suction nozzle 31 begins to pop outward. Then, the second abutting portion 42 abuts against the suction nozzle 31 to limit the pop-out angle of the suction nozzle 31, so that the suction nozzle 31 can be stably maintained in a slightly popped-out state (refer to Figure 6 ); When the second abutment portion 42 is separated from the suction nozzle 31 at one end away from the first abutment portion 41, the suction nozzle 31 is in a fully opened release state (reference Figure 7 ).
[0067] Furthermore, a transition structure 43 is provided between the first abutting portion 41 and the second abutting portion 42, for example, a slope or an arc surface, so that during the opening of the sliding cover 4, the suction nozzle 31 and the lower surface of the cover body 1 always maintain an abutment state, so that the suction nozzle 31 can smoothly transition from the storage state to the slightly popped-up state, preventing the lower surface of the cover body 1 from suddenly separating from the suction nozzle 31, causing the suction nozzle 31 to lose its restraint and pop open quickly.
[0068] Furthermore, a slide groove 22 is provided on the top of the flip cover 2, one end of the slide groove 22 passes through the edge of the flip cover 2 to form a mounting opening, and the slide cover 4 slides into the slide groove 22 along the mounting opening, thereby realizing the assembly connection between the slide cover 4 and the flip cover 2; a limit portion 44 is convexly provided on the bottom of the slide cover 4, and a latch 5 is connected below the slide groove 22. The latch 5 extends along the width direction of the slide cover 4 to stop the limit portion 44, thereby limiting the sliding stroke of the slide cover 4 and preventing the slide cover 4 from falling off from the mounting opening.
[0069] Specifically, the latch 5 and flip cover 2 are two separately manufactured components. After the slide cover 4 and flip cover 2 are assembled, the latch 5 is installed into the flip cover 2. The latch 5 and flip cover 2 can be connected using a non-detachable method such as bonding, or they can be connected using a detachable method such as a snap fit or interference fit. It is understood that in other embodiments, elastic pins or other methods can also be used to limit the sliding travel of the slide cover 4.
[0070] Furthermore, the cup lid 01 is provided with an exhaust channel 32, which communicates with the bottom of the lid body 1 and forms an exhaust port 321 above the flip cover 2. In other words, the exhaust port 321 is arranged side by side with the suction nozzle 31. When the user drinks from the suction nozzle, the inside and outside of the cup lid 01 can communicate with each other through the exhaust channel 32. On the one hand, when the sliding lid 4 is opened, the high-temperature gas in the cup can be discharged through the exhaust channel 32, preventing the pressure in the cup from being too high, causing the liquid in the cup to overflow or splash along the suction nozzle 31. On the other hand, when the user drinks from the liquid in the cup through the suction nozzle 31, external gas can be replenished into the cup body 02 through the exhaust channel 32, preventing the pressure in the cup from being too low, which would affect the normal drinking of the liquid.
[0071] Furthermore, the suction nozzle 31 and the exhaust port 321 are arranged in sequence along the closing direction of the sliding cover 4. When the first abutting portion 41 abuts the suction nozzle 31, the suction nozzle 31 closes the exhaust port 321, thereby forming a sealed state inside the cup and preventing the liquid in the cup from spilling or overflowing. When the second abutting portion 42 abuts the suction nozzle 31, the suction nozzle 31 opens the exhaust port 321, thereby performing a pre-exhaust function and preventing excessive pressure inside the cup from overflowing or splashing along the suction nozzle 31. At the same time, the suction nozzle 31 and the sliding cover 4 still shield the exhaust port 321 above the cup, preventing the high-temperature gas discharged from the cup from scalding the user, thereby improving the safety of the water cup.
[0072] Furthermore, the exhaust channel 32 forms an air inlet 322 below the flip cover 2, and the air inlet 322 is located above the direct drinking port 11, so that the exhaust channel 32 is connected to the bottom of the cover body 1 through the direct drinking port 11. There is no need to set a special opening for the exhaust channel 32 on the cover body 1, which reduces the number of openings of the cover body 1, thereby improving the structural strength and appearance of the cover body 1.
[0073] Furthermore, the exhaust channel 32 is provided in the flexible member 3. On the one hand, the flexible member 3 itself can undergo elastic deformation, thus easily achieving a reliable seal with the exhaust port 321. On the other hand, the flexible exhaust channel 32 can undergo deformation such as expansion or bending, thus reducing the possibility of blind spots during cleaning and improving the convenience of using the water cup. It is understood that in other embodiments, the exhaust channel 32 can also be provided in the flip cover 2.
[0074] Furthermore, the flexible member 3 is formed with a sealing portion 33, which is located below the flip cover 2 and is used to open or close the direct drinking spout 11. A portion of the flexible member 3 extends above the direct drinking spout 11 to close the direct drinking spout 11, thereby reducing the number of parts, simplifying the assembly process, and improving production efficiency. It is understood that in other embodiments, a separate sealing member can also be provided at the position of the flip cover 2 directly opposite the direct drinking spout 11 to close the direct drinking spout 11.
[0075] Furthermore, the flip cover 2 is provided with a column 21 facing the drinking port 11, and the sealing portion 33 is sleeved on the column 21 from bottom to top. The column 21 plays a role in positioning and strengthening the seal, preventing the sealing portion 33 from deflecting or deforming, etc., which affects the reliable fit between the sealing portion 33 and the drinking port 11.
[0076] Furthermore, a connection portion 13 is provided at the edge of the cover body 1, and the flip cover 2 is connected to the connection portion 13 and rotates around the circumference of the connection portion 13. A first latching protrusion 131 is provided on the outer periphery of the connection portion 13, and a second latching protrusion 34 is provided on the side of the flexible member 3 facing the connection portion 13. The second latching protrusion 34 cooperates with the first latching protrusion 131 to position the flip cover 2 in a predetermined position, for example, to position the flip cover 2 in an open state, thereby preventing the flip cover 2 from automatically closing and injuring the user when the user drinks directly through the direct drinking spout 11. In addition, the flexible second latching protrusion 34 has a large elasticity, thereby reducing the movement resistance of the flip cover 2 during the opening and closing process, making the opening and closing operation of the flip cover 2 more labor-saving.
[0077] Furthermore, the flip cover 2 is provided with a through hole 24 opposite to the second latching protrusion 34, and the second latching protrusion 34 is penetrated by the through hole 24. The through hole 24 plays a role in positioning and strengthening the second latching protrusion 34, ensuring that the second latching protrusion 34 and the first latching protrusion 131 can produce a predetermined stop fit.
[0078] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.
Claims
1. A cup cover, characterized in that: include: A cover body (1), wherein the cover body (1) is provided with a direct drinking port (11) and a drinking port (12); A flip cover (2) is rotatably connected to the cover body (1) to open or close the direct drinking port (11); A flexible member (3) is provided through the flip cover (2), and the flexible member (3) is formed with a suction nozzle (31), and the suction nozzle (31) can be connected to the drinking port (12); A sliding cover (4) is slidably connected to the flip cover (2), and a lower surface of the sliding cover (4) abuts against the suction nozzle (31) to receive or release the suction nozzle (31); The lower surface of the sliding cover (4) comprises a first abutting portion (41) and a second abutting portion (42), wherein the first abutting portion (41) and the second abutting portion (42) are arranged in sequence along the closing direction of the sliding cover (4), and the first abutting portion (41) is a convex structure relative to the second abutting portion (42).
2. The cup cover according to claim 1, characterized in that: A transition structure (43) is provided between the first abutting portion (41) and the second abutting portion (42).
3. The cup cover according to claim 1, characterized in that: The cup cover is provided with an exhaust channel (32), the exhaust channel (32) forms an exhaust port (321) above the flip cover (2), and the suction nozzle (31) and the exhaust port (321) are arranged in sequence along the closing direction of the sliding cover (4); When the first abutting portion (41) and the suction nozzle (31) abut against each other, the suction nozzle (31) closes the exhaust port (321); When the second abutting portion (42) and the suction nozzle (31) abut against each other, the suction nozzle (31) opens the exhaust port (321).
4. The cup cover according to claim 3, characterized in that: The exhaust channel (32) is provided on the flexible member (3).
5. The cup cover according to claim 3, characterized in that: The exhaust channel (32) forms an air inlet (322) below the flip cover (2), and the air inlet (322) is located above the direct drinking port (11).
6. The cup cover according to claim 1, characterized in that: The flexible member (3) is formed with a sealing portion (33), the sealing portion (33) is located below the flip cover (2), and the sealing portion (33) is used to open or close the direct drinking port (11).
7. The cup cover according to claim 6, characterized in that: The flip cover (2) is provided with a column (21) facing the direct drinking opening (11), and the sealing portion (33) is sleeved on the column (21) from bottom to top.
8. The cup cover according to any one of claims 1 to 7, characterized in that: The edge of the cover body (1) is provided with a connecting portion (13), and the flip cover (2) is connected to the connecting portion (13) and rotates around the circumference of the connecting portion (13); A first latching protrusion (131) is convexly provided on the outer periphery of the connecting portion (13), and a second latching protrusion (34) is convexly provided on a side of the flexible member (3) facing the connecting portion (13), wherein the second latching protrusion (34) cooperates with the first latching protrusion (131) to position the flip cover (2) at a predetermined position.
9. The cup cover according to any one of claims 1 to 7, characterized in that: A slide groove (22) is provided on the top of the flip cover (2), one end of the slide groove (22) passes through the edge of the flip cover (2) to form an installation opening, and the sliding cover (4) slides into the slide groove (22) along the installation opening; A limiting portion (44) is protruding from the bottom of the sliding cover (4), and a latch (5) is connected below the sliding groove (22). The latch (5) extends along the width direction of the sliding cover (4) to stop the limiting portion (44).
10. A water cup, characterized in that: The invention comprises a cup body and a cup cover according to any one of claims 1 to 9, wherein the cup cover is connected to the mouth of the cup body.