Cup cover and straw cup
The cup cover design with a rotating water sealing sheet addresses hygiene and sealing issues by enabling quick and flexible control of liquid flow and air exchange, ensuring airtightness and preventing contamination.
Patent Information
- Application Number
- CN202420466565.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-03-11
AI Technical Summary
Existing cup covers with rotating on-off functions for straws are inconvenient and prone to hygiene issues due to frequent hand contact, leading to bacterial growth and poor sealing performance.
A cup cover design featuring a rotating water sealing sheet that connects and disconnects upper and lower channels via a rotating mechanism, allowing for quick and flexible control of liquid flow and air exchange, with non-coaxial linkage for smooth operation and enhanced sealing.
Provides convenient and flexible control over liquid outflow, prevents leakage, maintains airtightness, and avoids contamination by allowing air exchange, enhancing user experience and hygiene.
Smart Images

Figure CN222264948U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of daily necessities and relates to a cup cover and a straw cup. Background Art
[0002] Beverage containers (such as straw cups, water cups, sports cups, thermos cups, etc.) generally have a cup cover with a drinking port for people to drink water. The existing container cup cover is generally sealed by a seal when not in use to prevent water from flowing out of the drinking port, and the seal is opened when drinking water is needed.
[0003] At present, there are some cups with straws, such as a Chinese invention patent with application number 202211561982.2, entitled "Straw cup cover with rotating on-off function". This type of cup cover has certain inconveniences in actual use, as the opening and closing of the water outlet channel can only be controlled by rotating the suction nozzle. Frequent touching of the suction nozzle with hands may cause bacteria to grow and cause hygiene problems. It is also not convenient and flexible to use. Utility Model Content
[0004] The purpose of the utility model is to solve the above problems in the prior art and to provide a cup cover and a straw cup.
[0005] The purpose of the utility model can be achieved through the following technical solutions: a cup cover, comprising:
[0006] A cup cover body, wherein the cup cover body is provided with a lower suction nozzle, and the lower suction nozzle is penetrated by a lower channel;
[0007] A rotary cover, the rotary cover is rotatably connected to the cup cover body, the rotary cover is provided with an upper suction nozzle and a driving shaft, and the upper suction nozzle is penetrated by an upper channel;
[0008] A rotating water sealing sheet, wherein the rotating water sealing sheet is provided with a first through hole, the rotating water sealing sheet is located between the upper suction nozzle and the lower suction nozzle, and the rotating water sealing sheet is rotatably connected to the cup cover body through a rotating shaft, the rotating cover is linked to the rotating water sealing sheet through the driving shaft, and the rotating water sealing sheet is driven to rotate around the rotating shaft when the rotating cover rotates;
[0009] The rotating water sealing piece can be rotated to an open position or a closed position; when the rotating water sealing piece is in the open position, the upper channel and the lower channel are connected through the first through hole; when the rotating water sealing piece is in the closed position, the rotating water sealing piece blocks between the upper channel and the lower channel to disconnect the upper channel and the lower channel.
[0010] Preferably, the cup cover body or the lower suction nozzle is penetrated with an air hole, and the rotating water sealing plate is also provided with a second through hole; when the rotating water sealing plate is in the open position, the second through hole is connected to the air hole; when the rotating water sealing plate is in the closed position, the rotating water sealing plate seals the air hole.
[0011] Preferably, the upper suction nozzle is provided with a first sealing rib surrounding the inlet of the upper channel on one end face facing the rotating water sealing plate, and the lower suction nozzle is provided with a second sealing rib surrounding the outlet of the lower channel on one end face facing the rotating water sealing plate, and the first sealing rib and the second sealing rib are in contact with the front and back surfaces of the rotating water sealing plate respectively.
[0012] Preferably, the air hole is arranged at the lower suction nozzle, and a third sealing rib surrounding the air hole port is arranged on one end surface of the lower suction nozzle facing the rotating water sealing plate, and the third sealing rib contacts the surface of the rotating water sealing plate.
[0013] Preferably, the rotating water sealing plate is provided with a driving groove, and the driving shaft is connected to the driving groove.
[0014] Preferably, the axis of rotation of the rotary cover is not coaxial with the axis of the rotating shaft.
[0015] A straw cup comprises: the cup cover as described above, and also comprises a cup body, wherein a straw is arranged in the cup body, and the straw is connected to a lower suction nozzle of the cup cover.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. The rotating water sealing piece is driven to change its position by rotating the screw cap, so as to realize the quick opening and closing between the upper channel and the lower channel, so that the user can easily control the outflow of liquid or prevent the outflow of liquid as needed, which has excellent convenience and flexibility.
[0018] 2. The rotating water sealing piece also has the function of controlling the opening and closing of the air hole. When the rotating water sealing piece is in the open state, the second through hole is connected to the corresponding air hole, allowing air to enter and exit, avoiding the difficulty of sucking out or pouring out the liquid due to the pressure difference between the inside and the outside. When the rotating water sealing piece is in the closed state, it can cover and close the air hole, ensuring that the liquid in the cup is not contaminated by the outside and maintains a good sealing state.
[0019] 3. Through the rotation of the cap, the drive shaft can move along a specific track in the drive chute, thereby guiding the rotating water sealing piece to swing smoothly and accurately along the rotating shaft. In this way, by simply rotating the cap, the rotating water sealing piece can be effectively driven to switch between the open position and the closed position, thereby realizing the opening and closing control of the liquid channel inside the cup cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the rotating water sealing plate in the cup cover of the utility model being in a closed position.
[0021] Figure 2 It is a schematic diagram of the rotating water sealing sheet in the cup cover of the utility model being in the open position.
[0022] Figure 3 This is a structural exploded view of the cup cover of the present invention.
[0023] Figure 4 It is an exploded view of the cup cover body and the screw cap of the present invention.
[0024] Figure 5 It is a structural schematic diagram of the cup cover body of the present utility model.
[0025] Figure 6 It is a schematic diagram of the straw cup of the present invention.
[0026] In the figure, 100, cup cover body; 110, lower suction nozzle; 111, lower channel; 112, air hole; 113, second sealing rib; 114, third sealing rib; 120, rotating shaft; 200, screw cover; 210, upper suction nozzle; 211, upper channel; 212, first sealing rib; 220, driving shaft; 300, rotating water sealing plate; 310, first through hole; 320, second through hole; 330, driving slide; 400, cup body; 410, straw. DETAILED DESCRIPTION
[0027] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0028] like Figure 1-5As shown, a cup cover comprises: a cup cover body 100, the cup cover body 100 is provided with a lower suction nozzle 110, and the lower suction nozzle 110 is penetrated by a lower channel 111; a rotary cover 200, the rotary cover 200 is rotatably connected to the cup cover body 100, the rotary cover 200 is provided with an upper suction nozzle 210 and a driving shaft 220, and the upper suction nozzle 210 is penetrated by an upper channel 211; a rotating water sealing sheet 300, the rotating water sealing sheet 300 is provided with a first through hole 310, the rotating water sealing sheet 300 is located between the upper suction nozzle 210 and the lower suction nozzle 110, and the rotating water sealing sheet 300 is connected to the upper suction nozzle 210 and the lower suction nozzle 110 by a rotating shaft 120 The rotary cover 200 is rotatably connected to the cup cover body 100, and the rotary cover 200 is linked to the rotary water sealing piece 300 through the driving shaft 220, and when the rotary cover 200 rotates, the rotary water sealing piece 300 is driven to rotate around the rotating shaft 120; the rotary water sealing piece 300 can be rotated to an open position or a closed position; when the rotary water sealing piece 300 is in the open position, the upper channel 211 and the lower channel 111 are connected through the first through hole 310; when the rotary water sealing piece 300 is in the closed position, the rotary water sealing piece 300 blocks between the upper channel 211 and the lower channel 111 to disconnect the upper channel 211 and the lower channel 111.
[0029] In this embodiment, a cup cover is provided, which is mainly composed of three parts: a cup cover body 100, a screw cap 200, and a rotating water sealing sheet 300. Among them, a lower suction nozzle 110 is preset on the cup cover body 100, and the lower suction nozzle 110 is detachably connected to the cup cover body 100. A lower channel 111 is formed through the lower suction nozzle 110 for communicating with the inside of the cup body 400 (the straw 410). The screw cap 200 is rotatably mounted on the cup cover body 100 (in the example, the screw cap 200 is covered on the cup cover body 100 like a lid and the two can rotate relative to each other), and the screw cap 200 has an upper suction nozzle 210 and a drive shaft 220. The upper suction nozzle 210 is also provided with an upper channel 211 that penetrates. The special feature is the rotating water sealing piece 300 , which is actually located inside the rotary cover 200 and flat against the upper surface of the cup cover body 100 . The rotating water sealing piece 300 is provided with a first through hole 310 and is movably connected to the cup cover body 100 via a rotating shaft 120 .
[0030] When the rotary cover 200 rotates, the driving shaft 220 drives the rotating water sealing sheet 300 to rotate synchronously. When the rotating water sealing sheet 300 rotates to the open position, the first through hole 310 just connects the upper channel 211 with the lower channel 111 to allow the liquid to flow freely, that is, the user can suck water through the upper suction nozzle 210; and when the rotating water sealing sheet 300 rotates to the closed position, it can effectively block the upper channel 211 and the lower channel 111, cutting off the communication path between the two, and achieving the effect of sealing and leakproofing.
[0031] It should be pointed out here that the rotating water sealing sheet 300 is driven to change position by rotating the rotary cover 200, so as to realize the quick opening and closing between the upper channel 211 and the lower channel 111, so that the user can easily control the outflow of liquid or prevent the outflow of liquid as needed, which has excellent convenience and flexibility. When the rotating water sealing sheet 300 is in the closed position, it can completely block the upper channel 211 and the lower channel 111, ensuring that the liquid in the cup will not leak accidentally, providing a reliable sealing effect, and is particularly suitable for keeping liquid substances from flowing out when carrying and inverting. In addition, the cup cover does not need to twist the suction nozzle, but drives the rotating water sealing sheet 300 to swing by twisting the rotary cover 200, avoiding possible hygiene problems.
[0032] like Figure 1-4 As shown, on the basis of the above embodiment, the cup cover body 100 or the lower suction nozzle 110 is penetrated by an air hole 112, and the rotating water sealing piece 300 is also provided with a second through hole 320; when the rotating water sealing piece 300 is in the open position, the second through hole 320 is connected with the air hole 112; when the rotating water sealing piece 300 is in the closed position, the rotating water sealing piece 300 seals the air hole 112.
[0033] This embodiment optimizes the airtightness and pressure balancing functions of the cup cover. The rotating water sealing sheet 300 also has the function of controlling the opening and closing of the air hole 112. When the rotating water sealing sheet 300 is in an open state, the second through hole 320 is in communication with the air hole 112, allowing air to enter and exit, thereby preventing the liquid from being difficult to suck out or pour out due to the pressure difference between the inside and outside. When the rotating water sealing sheet 300 is in a closed state, it can block and seal the air hole 112, ensuring that the liquid in the cup is not contaminated by the outside and maintains a good sealing state.
[0034] like Figure 1-3 , Figure 5 As shown, on the basis of the above embodiment, one end face of the upper suction nozzle 210 facing the rotating water sealing plate 300 is provided with a first sealing rib 212 surrounding the inlet of the upper channel 211, and one end face of the lower suction nozzle 110 facing the rotating water sealing plate 300 is provided with a second sealing rib 113 surrounding the outlet of the lower channel 111, and the first sealing rib 212 and the second sealing rib 113 are in contact with the front and back surfaces of the rotating water sealing plate 300 respectively.
[0035] The first sealing rib 212 and the second sealing rib 113 can improve the sealing effect of the rotating water sealing plate 300. When the rotating water sealing plate 300 rotates to the closed position and contacts the upper suction nozzle 210 or the lower suction nozzle 110, the first sealing rib 212 and the second sealing rib 113 are tightly fitted on the front and back sides thereof, respectively, to ensure absolute sealing between the upper and lower channels 111 when the rotating water sealing plate 300 is closed, thereby reducing the possibility of leakage.
[0036] In addition, when the rotating water sealing plate 300 rotates to the open position, the first sealing rib 212 and the second sealing rib 113 can ensure that liquid does not leak out from the gap between the upper suction nozzle 210 and the rotating water sealing plate 300 and the gap between the lower suction nozzle 110 and the rotating water sealing plate 300.
[0037] like Figure 1-3 , Figure 5 As shown, on the basis of the above embodiment, the air hole 112 is arranged on the lower suction nozzle 110, and a circle of third sealing ribs 114 surrounding the port of the air hole 112 is provided on one end surface of the lower suction nozzle 110 facing the rotating water sealing plate 300, and the third sealing ribs 114 are in contact with the surface of the rotating water sealing plate 300.
[0038] In order to enhance the sealing performance at the air hole 112, a third sealing rib 114 is specially processed on one end surface of the lower suction nozzle 110 close to the rotating water sealing plate 300 to surround the end of the air hole 112. When the rotating water sealing plate 300 moves to the position of sealing the air hole 112, the third sealing rib 114 will closely contact the surface of the rotating water sealing plate 300, thereby completely sealing the air hole 112.
[0039] like Figure 1-4 As shown, on the basis of the above embodiment, the rotating water sealing plate 300 is provided with a driving slide groove 330 , and the driving shaft 220 is connected to the driving slide groove 330 .
[0040] The rotating water sealing piece 300 performs a swinging motion with its own rotating shaft 120 as the center, rather than simply rotating coaxially with the rotating cover 200. This is because the rotation axis of the rotating cover 200 does not coincide with the axis of the rotating shaft 120 of the rotating water sealing piece 300, that is, the two are not coaxial. This means that when the rotating cover 200 rotates, its transmission effect will be converted into a swing driving force for the rotating water sealing piece 300.
[0041] In order to achieve this non-coaxial linkage control, the cup cover design introduces a key structure, the driving slide 330. Through the rotation of the rotary cover 200, the driving shaft 220 can move along a specific track in the driving slide 330, thereby guiding the rotating water sealing plate 300 to perform a smooth and precise swinging motion along the rotating shaft 120. In this way, by simply rotating the rotary cover 200, the rotating water sealing plate 300 can be effectively driven to switch between the open position and the closed position, thereby realizing the opening and closing control of the liquid channel inside the cup cover.
[0042] like Figure 1-6 As shown, a straw cup includes: a cup cover and a cup body 400. A straw 410 is arranged in the cup body 400. The straw 410 is connected to the lower suction nozzle 110 of the cup cover.
[0043] The straw 410 is directly connected to the lower nozzle 110 of the cup cover, thereby forming a complete liquid delivery system. The user can easily control the opening and closing of the cup cover by rotating the cup cover, which greatly improves the user experience and the functionality of the product.
[0044] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0045] In addition, in the present invention, the descriptions of "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0046] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0047] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
Claims
1. A cup cover, characterized in that: include: A cup cover body (100), wherein the cup cover body (100) is provided with a lower suction nozzle (110), and a lower channel (111) is provided through the lower suction nozzle (110); A rotary cover (200), the rotary cover (200) being rotatably connected to the cup cover body (100), the rotary cover (200) being provided with an upper suction nozzle (210) and a driving shaft (220), and the upper suction nozzle (210) being provided with an upper channel (211) running through it; a rotating water sealing piece (300), the rotating water sealing piece (300) being provided with a first through hole (310), the rotating water sealing piece (300) being located between the upper suction nozzle (210) and the lower suction nozzle (110), and the rotating water sealing piece (300) being rotatably connected to the cup cover body (100) via a rotating shaft (120), the rotating cover (200) being linkedly connected to the rotating water sealing piece (300) via the driving shaft (220), and when the rotating cover (200) rotates, the rotating water sealing piece (300) is driven to rotate around the rotating shaft (120); The rotating water sealing piece (300) can be rotated to an open position or a closed position; when the rotating water sealing piece (300) is located at the open position, the upper channel (211) and the lower channel (111) are connected through the first through hole (310); when the rotating water sealing piece (300) is located at the closed position, the rotating water sealing piece (300) blocks between the upper channel (211) and the lower channel (111) to disconnect the upper channel (211) and the lower channel (111).
2. A cup cover as claimed in claim 1, characterized in that: The cup cover body (100) or the lower suction nozzle (110) is provided with an air hole (112) through it, and the rotating water sealing piece (300) is also provided with a second through hole (320); when the rotating water sealing piece (300) is located at the open position, the second through hole (320) is connected to the air hole (112); when the rotating water sealing piece (300) is located at the closed position, the rotating water sealing piece (300) seals the air hole (112).
3. A cup cover as claimed in claim 1, characterized in that: One end surface of the upper suction nozzle (210) facing the rotating water sealing plate (300) is provided with a first sealing rib (212) surrounding the inlet of the upper channel (211), and one end surface of the lower suction nozzle (110) facing the rotating water sealing plate (300) is provided with a second sealing rib (113) surrounding the outlet of the lower channel (111), and the first sealing rib (212) and the second sealing rib (113) are in contact with the front and back surfaces of the rotating water sealing plate (300) respectively.
4. A cup cover as claimed in claim 2, characterized in that: The air hole (112) is arranged on the lower suction nozzle (110), and a third sealing rib (114) surrounding the end of the air hole (112) is arranged on an end surface of the lower suction nozzle (110) facing the rotating water sealing plate (300), and the third sealing rib (114) is in contact with the surface of the rotating water sealing plate (300).
5. A cup cover as claimed in claim 1, characterized in that: The rotating water sealing plate (300) is provided with a driving slide groove (330), and the driving shaft (220) is connected to the driving slide groove (330).
6. A cup cover as claimed in claim 1, characterized in that: The axis of rotation of the rotary cover (200) is not coaxial with the axis of the rotating shaft (120).
7. A straw cup, characterized in that: include: The cup cover according to any one of claims 1 to 6, further comprising a cup body (400), wherein a straw (410) is arranged inside the cup body (400), and the straw (410) is connected to a lower suction nozzle (110) of the cup cover.
