Cup cover and cold and hot cup

By designing a cup lid with an air guide channel and a water inlet channel, the rotation of the water intake component enables switching between sealed and unsealed states, solving the sealing problem of portable water cups when cooling or heating, and achieving the effect of maintaining air pressure balance and convenient drinking in different states.

CN223958622UActive Publication Date: 2026-03-03FOSHAN SEOUL ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202520897618.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-03
Estimated Expiration
2035-05-08

AI Technical Summary

Technical Problem

Existing portable water bottles cannot maintain a tight seal when cooling or heating, making it impossible to drink directly through the lid and posing a risk of leakage or bursting.

Method used

A cup lid was designed, which includes an air channel and a water inlet channel. The sealing and non-sealing states can be switched by rotating the water intake component. This ensures that the cup is sealed when carried in the sealed state and convenient for drinking when it is not sealed. The sealing effect is achieved by using a silicone tube and an elastic abutment, and the handle prevents it from tipping over on its own.

Benefits of technology

It achieves pressure balance between the inside and outside of the cup in both cooling and heating states, allowing users to easily and effortlessly draw water through the lid, avoiding the risk of leakage and explosion, and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223958622U_ABST
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Abstract

The cup cover comprises a body, a mounting groove and a water drawing piece are arranged on the periphery of the body, the top of the water drawing piece is rotatably connected with the mounting groove, an air guide channel and a water feeding channel are arranged in the body, the inner end of the air guide channel is communicated with the bottom face of the body, the outer end of the air guide channel is communicated with the mounting groove, and the inner end of the water feeding channel extends out of the bottom face of the body. The outer end of the water feeding channel extends into the mounting groove, a water drawing channel is formed in the water drawing piece, an inlet is formed in the top of the water drawing piece, an outlet is formed in the bottom of the water drawing piece, a sealing plug is arranged on the back face of the water drawing piece, and the water drawing piece at least has a first state and a second state. In the first state, the cup cover and the cup body are sealed, carrying is convenient, in the second state, the air guide channel keeps balance of pressure in the cup body and the outside, a user sucks water in the cup body through the water feeding channel through the water drawing piece in a convenient and labor-saving mode, and the design of the water drawing piece is convenient for the user to suck water.
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Description

Technical Field

[0001] This utility model relates to the field of portable water cup technology, specifically to a cup lid and a hot / cold cup. Background Technology

[0002] Most existing portable water bottles involve separating the lid from the body, allowing you to drink directly from the open end of the bottle. Some also have a snap-on lid, allowing you to drink through the lid.

[0003] CN119791438A discloses a container with cooling and heating functions. Since the cooling and heating structures are located on the cup lid, the above-mentioned container cannot be applied through the cup lid. Utility Model Content

[0004] The purpose of this invention is to provide a cup lid that allows drinking water to be made through the lid.

[0005] The purpose of this utility model is achieved as follows.

[0006] A cup lid includes a body, an outer periphery of which is provided with an installation groove and a water-absorbing component. The top of the water-absorbing component is rotatably connected to the installation groove. The body is provided with an air guide channel and a water supply channel. The inner end of the air guide channel is connected to the bottom surface of the body, and the outer end of the air guide channel is connected to the installation groove. The inner end of the water supply channel extends out of the bottom surface of the body, and the outer end of the water supply channel extends into the installation groove. The water-absorbing component is provided with a water-absorbing channel. The water-absorbing channel has an inlet at the top of the water-absorbing component and an outlet at the bottom of the water-absorbing component. A sealing plug is provided on the back of the water-absorbing component. The water-absorbing component has at least a first state and a second state. In the first state, the top of the water-absorbing component seals the outer end of the water supply channel, and the sealing plug seals the outer end of the air guide channel. In the second state, the water-absorbing component is flipped upward to a preset angle, the inlet and the outer end of the water supply channel are aligned, the water-absorbing channel and the water supply channel are connected, and the sealing plug is disengaged from the outer end of the air guide channel as the water-absorbing component is flipped, and the air guide channel is connected to the outside.

[0007] In its first state, the cup lid and cup body are sealed, making it easy to carry. In its second state, the air channel maintains the pressure inside the cup and the external environment in balance, allowing the user to easily and effortlessly draw water from the cup through the water inlet channel via the water-drawing component. The water-drawing component is designed to facilitate water intake for the user.

[0008] Furthermore, the top of the water-absorbing component is provided with a protruding first arc-shaped contact surface, the inlet is located on the first arc-shaped contact surface, the outer end of the water supply channel is provided with an elastic abutment seat, the elastic abutment seat is provided with a concave second arc-shaped contact surface, the second arc-shaped contact surface is provided with the water outlet of the water supply channel, the first arc-shaped contact surface and the second arc-shaped contact surface are in concave-convex fit and maintain frictional contact. In the first state, the inlet and the outlet are staggered, and the first arc-shaped contact surface seals the outlet. In the second state, the inlet is aligned with the outlet, and the two are connected.

[0009] During the rotation of the water-collecting component to the second state, the water outlet remains sealed to ensure that the water inlet channel is not prone to leakage. The water-collecting component and the second arc contact surface are in frictional contact, making it difficult for the water-collecting component to rotate on its own.

[0010] Furthermore, the bottom of the main body is provided with a first fixing tube and a first silicone tube. The first fixing tube is installed at the bottom of the main body and extends out of the bottom of the main body. The bottom of the first silicone tube and the top of the first fixing tube are connected. The top of the first silicone tube extends horizontally into the mounting groove. The elastic abutment seat extends out of the top of the first silicone tube. The water inlet channel is formed inside the first silicone tube and the first fixing tube.

[0011] The first silicone tube facilitates the formation of an elastic abutment, ensuring that the elastic abutment and the water-absorbing component make elastic contact to achieve a sealing effect.

[0012] Furthermore, the bottom of the main body is provided with a second fixing tube and a second silicone tube. The second fixing tube is installed at the bottom of the main body, the bottom of the first fixing tube extends out of the bottom surface of the main body, the bottom of the second silicone tube and the top of the second fixing tube are connected, the top of the second silicone tube extends horizontally into the mounting groove, the top of the first silicone tube is provided with an air hole, and the air guiding channel is formed inside the first silicone tube and the first fixing tube. In the first state, the sealing plug is inserted into the air hole to seal the air guiding channel.

[0013] The sealing plug is easy to insert and remove, and the sealing effect of the sealing plug and the air guide channel is stable.

[0014] Furthermore, the top of the water-absorbing component is provided with convex shafts on both sides, and the corresponding mounting groove is provided with shaft holes on both sides. The convex shafts are inserted into the shaft holes, and the water-absorbing component rotates around the shaft holes through the convex shafts.

[0015] The water-lifting component has a simple rotating structure and operates smoothly and reliably.

[0016] Furthermore, the mounting groove sidewall is provided with a slot, one end of the slot extends into the shaft hole, and the other end of the slot extends out of the mounting groove sidewall, and the convex shaft is placed in the shaft hole through the slot.

[0017] The water intake component is easy and labor-saving to install, and avoids breakage of the convex shaft.

[0018] Furthermore, the side wall of the mounting groove is provided with a positioning protrusion, and the water-absorbing component is flipped upward to abut against the positioning protrusion, and the water-absorbing component is in the second state.

[0019] The positioning protrusion limits the rotation range of the water intake component, ensuring that the user can easily and correctly rotate the water intake component to the second position.

[0020] Furthermore, a third silicone tube is provided at the bottom of the first fixing tube.

[0021] The third silicone tube extends to the bottom of the cup cavity, ensuring that the water inlet channel draws water into the cup cavity.

[0022] Furthermore, a handle is provided near the top of the front of the water-drawing component. In the first state, the water-drawing component is placed vertically in the mounting groove, and the handle protrudes from the mounting groove.

[0023] The handle allows the water-absorbing component to easily flip out of the mounting slot, preventing collisions from causing it to flip on its own. The handle's position makes it difficult for external forces to push the water-absorbing component to flip on its own.

[0024] A hot / cold cup includes a cup body and a lid. The main body is positioned over an open opening at the top of the cup body. The inner ends of the water inlet channel and the air outlet channel are both connected to the inner cavity of the cup body. The hot / cold cup provides convenient drinking. When the water inlet is rotated from a first state to a second state, only the air outlet channel is connected to the outside. At this time, whether in cooling or hot / cold mode, the air pressure inside the cup remains balanced with the outside pressure.

[0025] In its first state, the cup lid and body are sealed, making it easy to carry. In its second state, the air channel maintains pressure balance between the inside of the cup and the external environment, allowing the user to easily and effortlessly draw water from the cup through the water inlet channel using the water-drawing component. The water-drawing component is designed for user convenience. The water outlet remains sealed during the rotation of the water-drawing component to the second state, ensuring the water inlet channel is leak-proof. The water-drawing component and the second arc-shaped contact surface are in frictional contact, preventing the water-drawing component from rotating on its own. The handle allows the water-drawing component to easily flip out of the mounting slot, preventing collisions that could cause it to flip. The handle's position is designed to prevent external forces from causing the water-drawing component to flip on its own.

[0026] The first silicone tube facilitates the formation of an elastic abutment, ensuring that the elastic abutment and the water-absorbing component make elastic contact to achieve a sealing effect. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of the cup lid and cup body after installation in Embodiment 1 (first state).

[0028] Figure 2 This is a schematic diagram of the structure of the cup lid and cup body after installation in Example 1 (second state).

[0029] Figure 3 This is a schematic diagram of the exploded structure of the cup lid and cup body in Example 1.

[0030] Figure 4 for Figure 1 A schematic diagram of the cross-sectional structure.

[0031] Figure 5 for Figure 4 Enlarged view of part A.

[0032] Figure 6 for Figure 2 A schematic diagram of the cross-sectional structure.

[0033] Figure 7 for Figure 1 Another cross-sectional partial structural diagram. Detailed Implementation

[0034] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0035] Example 1, see Figure 1-7 As shown, a hot and cold cup includes a cup lid and a cup body 7. The cup lid is provided with a cooling and heating device. The specific structure has been disclosed in CN119791438A and will not be described in detail in this embodiment.

[0036] The cup lid includes a body 1, with a mounting groove 2 and a water-absorbing component 3 on its outer periphery. The mounting groove 2 is open on its outer side and top. The top of the water-absorbing component 3 is rotatably connected to the mounting groove 2. The body 1 has an air guide channel 4 and a water supply channel 5. The inner end of the air guide channel 4 communicates with the bottom surface of the body 1, and the outer end of the air guide channel 4 communicates with the mounting groove 2. The inner end of the water supply channel 5 extends out of the bottom surface of the body 1, and the outer end of the water supply channel 5 extends into the mounting groove 2. The water-absorbing component 3 has a water-absorbing channel 30. The water-absorbing channel 30 has an inlet 31 at the top and an outlet 32 ​​at the bottom. The back of the water-absorbing component 3 has a sealing plug 6. Preferably, the water-absorbing component 3 and the sealing plug 6 are integrally formed.

[0037] In this embodiment, the bottom of the main body 1 is provided with a first fixing tube 51 and a first silicone tube 52. The first fixing tube 51 is installed at the bottom of the main body 1, and the bottom of the first fixing tube 51 extends out of the bottom surface of the main body 1. The bottom of the first silicone tube 52 is connected to the top of the first fixing tube 51, and the top of the first silicone tube 52 extends horizontally into the mounting groove 2. The top of the first silicone tube 52 extends horizontally to form an elastic abutment 53 (i.e., the outer end of the water supply channel 5 is provided with an elastic abutment 53). The elastic abutment 53 is provided with a concave second arc contact surface 54, and the second arc contact surface 54 is provided with a water outlet 55 of the water supply channel 5. The water supply channel 5 is formed inside the first silicone tube 52 and the first fixing tube 51. The bottom of the first fixing tube 51 is provided with a third silicone tube 56. The bottom of the third silicone tube 56 extends to the bottom of the cup body 7.

[0038] The bottom of the main body 1 is provided with a second fixing tube 41 and a second silicone tube 42. The second fixing tube 41 is installed at the bottom of the main body 1, the bottom of the first fixing tube 51 extends out of the bottom surface of the main body 1, the bottom of the second silicone tube 42 is connected to the top of the second fixing tube 41, the top of the second silicone tube 42 extends horizontally into the mounting groove 2, the top of the first silicone tube 52 is provided with an air hole 43, and the air guiding channel 4 is formed inside the first silicone tube 52 and the first fixing tube 51. In the first state, the sealing plug 6 is inserted into the air hole 43 to seal the air guiding channel 4.

[0039] The mounting groove 2 has shaft holes 20 on both side walls. The mounting groove 2 has a slot 21 on the side wall, one end of which extends into the shaft hole 20 and the other end of which extends out of the side wall of the mounting groove 2. The mounting groove 2 has a positioning protrusion 22 above the shaft hole 20 on the side wall.

[0040] The water-drawing component 3 has a protruding first arc-shaped contact surface 33 at its top, and the inlet 31 is located on the first arc-shaped contact surface 33. The water-drawing component 3 has protruding shafts 34 on both sides of its top. The water-drawing component 3 has a handle portion 35 near the top on its front side.

[0041] The corresponding convex shaft 34 is inserted into the shaft hole 20 through the slot 21, that is, the water-absorbing component 3 rotates around the shaft hole 20 through the convex shaft 34. The first arc contact surface 33 and the second arc contact surface 54 are in concave-convex fit and maintain frictional contact.

[0042] The main body 1 is placed on the open opening at the top of the cup body 7, that is, the main body 1 and the cup body 7 are threadedly connected and fixed, and the inner end of the water inlet channel 5 and the inner end of the air guide channel 4 are both connected to the inner cavity of the cup body 7.

[0043] In this embodiment, the water-drawing component 3 has at least a first state and a second state. Specifically, the water-drawing component 3 is kept in the corresponding state by the friction between the first arc contact surface 33 and the second arc contact surface 54.

[0044] In the first state, the water-absorbing component 3 is placed vertically in the mounting groove 2, with the handle portion 35 protruding from the mounting groove 2. At this time, the top of the water-absorbing component 3 seals the outer end of the water inlet channel 5, and the sealing plug 6 is inserted into the air hole 43, that is, the sealing plug 6 seals the outer end of the air guide channel 4. That is, the inlet 31 and the outlet 55 are staggered, and the first arc contact surface 33 seals the outlet 55.

[0045] In the second state, the water-absorbing component 3 flips upward to a preset angle, that is, the water-absorbing component 3 flips upward to abut against the positioning protrusion 22. The inlet 31 and the outlet 55 at the outer end of the water supply channel 5 are aligned and connected. The water-absorbing channel 30 and the water supply channel 5 are connected. The sealing plug 6 disengages from the outer end of the air guide channel 4 as the water-absorbing component 3 flips, and the air guide channel 4 is connected to the outside. At this time, the user can hold the outlet 32 ​​at the bottom of the water-absorbing component 3 in their mouth and directly suck out the water in the cup body 7. Outside air enters the cup body 7 through the air guide channel 4.

[0046] When the water-absorbing component 3 rotates to between the first and second states, the water-absorbing component 3 still seals the outer end of the water inlet channel 5, but the sealing plug 6 disengages from the air hole 43. That is, the cup body 7 is connected to the outside through the air guide channel 4. This solves the problem of the cup lid not being able to open after the cup body 7 is cooled by the cup lid body 1, causing the air pressure inside the cup body 7 to drop, or the cup lid bursting open or water spraying out after the cup lid body 1 is opened, caused by the cup lid body 1 heating the cup body 7 and causing the air pressure inside the cup body 7 to rise.

[0047] The terms used in this utility model, such as "first," "second," etc., do not indicate any order, quantity, or importance, but are only used for distinction.

[0048] In this invention, terms such as "a" or "an" are used to indicate not a limitation on the quantity, but rather to indicate the existence of at least one of the mentioned objects.

[0049] In this utility model, terms indicating direction or location such as front end, rear end, top, bottom, side, longitudinal, transverse, middle, center, outside, inside, horizontal, vertical, left, right, above, below, etc., are used to indicate relative positions rather than absolute positions.

[0050] Terms used in this invention, such as "approximately," "overall," "approximately," and "similar," are limiting terms used to indicate features that exist but allow for certain deviations. The amount of deviation allowed may vary depending on the specific context.

Claims

1. A cup lid, comprising a body (1), characterized in that, The body (1) is provided with an installation groove (2) and a water-absorbing component (3) on its outer periphery. The top of the water-absorbing component (3) is rotatably connected to the installation groove (2). The body (1) is provided with an air guide channel (4) and a water supply channel (5). The inner end of the air guide channel (4) is connected to the bottom surface of the body (1), and the outer end of the air guide channel (4) is connected to the installation groove (2). The inner end of the water supply channel (5) extends out of the bottom surface of the body (1), and the outer end of the water supply channel (5) extends into the installation groove (2). The water-absorbing component (3) is provided with a water-absorbing channel (30). The water-absorbing channel (30) has an inlet (31) at the top of the water-absorbing component (3) and an outlet (32) at the bottom of the water-absorbing component (3). The back of the water-absorbing component (3) is provided with a sealing plug (6). The water-absorbing component (3) has at least a first state and a second state. In the first state, the top of the water intake component (3) seals the outer end of the water inlet channel (5), and the sealing plug (6) seals the outer end of the air guide channel (4). In the second state, the water-drawing component (3) flips upward to a preset angle, the inlet (31) and the outer end of the water supply channel (5) are aligned, the water-drawing channel (30) and the water supply channel (5) are connected, the sealing plug (6) is disengaged from the outer end of the air guide channel (4) as the water-drawing component (3) flips, and the air guide channel (4) is connected to the outside.

2. The cup lid according to claim 1, characterized in that, The top of the water-collecting component (3) is provided with a protruding first arc contact surface (33), the inlet (31) is set on the first arc contact surface (33), the outer end of the water supply channel (5) is provided with an elastic abutment seat (53), the elastic abutment seat (53) is provided with a concave second arc contact surface (54), the second arc contact surface (54) is provided with the outlet (55) of the water supply channel (5), the first arc contact surface (33) and the second arc contact surface (54) are in concave-convex fit and maintain frictional contact. In the first state, the inlet (31) and the outlet (55) are staggered, and the first arc contact surface (33) seals the outlet (55). In the second state, the inlet (31) is aligned with the outlet (55), and the two are connected.

3. The cup lid according to claim 2, characterized in that, The bottom of the main body (1) is provided with a first fixing tube (51) and a first silicone tube (52). The first fixing tube (51) is installed at the bottom of the main body (1). The bottom of the first fixing tube (51) extends out of the bottom of the main body (1). The bottom of the first silicone tube (52) is connected to the top of the first fixing tube (51). The top of the first silicone tube (52) extends horizontally into the mounting groove (2). The top of the first silicone tube (52) extends out of the elastic abutment seat (53). The water inlet channel (5) is formed inside the first silicone tube (52) and the first fixing tube (51).

4. The cup lid according to claim 1, characterized in that, The bottom of the main body (1) is provided with a second fixing tube (41) and a second silicone tube (42). The second fixing tube (41) is installed at the bottom of the main body (1). The bottom of the first fixing tube (51) extends out of the bottom surface of the main body (1). The bottom of the second silicone tube (42) is connected to the top of the second fixing tube (41). The top of the second silicone tube (42) extends horizontally into the mounting groove (2). The top of the first silicone tube (52) is provided with an air hole (43). The air guide channel (4) is formed inside the first silicone tube (52) and the first fixing tube (51). In the first state, the sealing plug (6) is inserted into the air hole (43) to seal the air guide channel (4).

5. The cup lid according to claim 1, characterized in that, The top two sides of the water-drawing component (3) are provided with a convex shaft (34), and the corresponding mounting groove (2) is provided with shaft holes (20) on both sides. The convex shaft (34) is inserted into the shaft hole (20), and the water-drawing component (3) rotates around the shaft hole (20) through the convex shaft (34).

6. The cup lid according to claim 5, characterized in that, The mounting groove (2) has a slot (21) on its side wall. One end of the slot (21) extends into the shaft hole (20), and the other end of the slot (21) extends out of the side wall of the mounting groove (2). The convex shaft (34) is inserted into the shaft hole (20) through the slot (21).

7. The cup lid according to claim 1, characterized in that, The mounting groove (2) has a positioning protrusion (22) on its side wall. The water-drawing component (3) is flipped upward to abut against the positioning protrusion (22), and the water-drawing component (3) is in the second state.

8. The cup lid according to claim 1, characterized in that, The bottom of the first fixing tube (51) is provided with a third silicone tube (56).

9. The cup lid according to claim 1, characterized in that, The water-drawing component (3) has a handle (35) near the top of its front side. When the water-drawing component (3) is in its first state, it is placed vertically in the mounting groove (2), and the handle (35) protrudes from the mounting groove (2).

10. A hot / cold cup, comprising a cup body (7), characterized in that, The cup lid includes any one of claims 1-9, with the body (1) covering the open opening at the top of the cup body (7), and the inner end of the water channel (5) and the inner end of the air channel (4) communicating with the inner cavity of the cup body (7).

Citation Information

Patent Citations

  • Portable container

    CN119791438A