Sanitary cup cover and water cup

The cup lid mechanism addresses the two-handed operation issue by using a single-handed press mechanism for opening and closing the flow channel, ensuring convenient and hygienic drinking in diverse conditions.

CN120304681APending Publication Date: 2025-07-15黄黎明
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Patent Information

Application Number
CN202510665173.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

The existing water cup lid requires two hands to operate, which is difficult to meet the needs of one-handed drinking water in special environments or special groups such as rock climbing, driving, etc.

Method used

A cup lid is designed to open and close the outlet channel by pressing the driver with one hand, and to achieve the drinking water and sealing function of one-hand operation using the coordination of the linkage opening and closing member and the reset member.

Benefits of technology

It realizes convenient opening and closing of the outlet channel with one hand, improves the convenience of use of the water cup, and ensures hygiene in unstable environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a sanitary cup cover and a water cup, the sanitary cup cover comprises a cover part, the cover part is provided with an outflow channel, and the outflow channel is provided with a first side and a second side; the first opening and closing piece is movably arranged on the cover part; the second opening and closing piece is movably arranged on the cover part; the first opening and closing piece and the second opening and closing piece are arranged in a linkage mode. The driving piece is movably arranged on the cover part, and the driving piece is provided with a pressing part; a reset member; the pressing part is pressed to drive the first opening-closing piece to open the first side and drive the second opening-closing piece to expose the second side; the pressing part is released to enable the reset part to drive the first opening-closing part to seal the first side and the second opening-closing part to cover the second side. By the adoption of the scheme, the water cup can be held, fingers holding the water cup are used for pressing to open the outflow channel for drinking water, the outflow channel can be closed by loosening the pressed fingers, and the cup cover and the water cup can be operated by one hand and used hygienically.
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Description

Technical Field

[0001] The present invention belongs to the field of water cups, and particularly relates to a cup lid and a water cup for hygienic use. Background Art

[0002] A water cup is a vessel for holding liquids. Its main function is to store and drink water.

[0003] Among them, a portable water cup is one of the common types of water cups, which includes a cup body and a cup lid. The upper end of the cup body is open, so that liquid can be injected through the upper opening for water storage, and the cup lid is detachably fitted to the upper end of the cup body to close the upper opening.

[0004] There are two common types of cup lids:

[0005] The first type is a detachable drinking cup lid. For example, a water cup lid and a water cup disclosed in Chinese Patent No. CN201822267190.X. The cup lid is connected to the cup body by a threaded connection. When drinking water is needed, the cup lid is unscrewed to open the opening on the cup body for drinking water. Among them, the water cup formed by the first type of cup lid usually requires both hands to cooperate to detach the cup lid from the cup body to open the water cup for drinking, and after use, both hands are needed to cooperate to reassemble the cup lid on the cup body to close the water cup to ensure that water cannot be poured out.

[0006] The second type is a flip-up drinking cup lid. For example, a spring-loaded lid for a water cup and a water cup disclosed in Chinese Patent No. CN202021818566.2. The cup lid is assembled on the cup body, and a water outlet and a flip cover are provided on the cup lid. The flip cover closes the water outlet by buckling on the cup lid to prevent water from pouring out. In addition, the buckle cooperation between the flip cover and the cup lid can be released by pressing a button or the like, and under the action of a reset member such as a torsion spring, the flip cover is automatically driven to flip away from the water outlet to open the water outlet for drinking water, so that drinking water can be carried out without detaching the cup lid. Among them, the water cup formed by the second type of cup lid usually uses one hand to hold the cup body while pressing a button with a finger to release the buckle of the flip cover to open the water outlet, and after use, one hand is needed to hold the cup body and the other hand is needed to flip the flip cover to re-buckle the flip cover on the cup lid to close the water cup to ensure that water cannot be poured out.

[0007] The deficiencies of the above two types of cup lids are as follows: For some special environments or special populations, such as climbing, driving and other environments, such as single-arm disabled people, users can only provide one hand for drinking water. Whether the first type of cup lid or the second type of cup lid forms a cup, both require two-handed operation, resulting in inconvenience for the above-mentioned users to drink water. Summary of the Invention

[0008] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a cup lid and a water cup that can hold the water cup and use the fingers holding the water cup to press to open the outflow channel for drinking water, and the outflow channel can be closed by releasing the pressed fingers, that is, a hygienic cup lid and water cup that can be used with one hand.

[0009] To achieve the above purpose, the present invention provides the following technical solutions:

[0010] A hygienic cup lid, comprising: a lid part, an outflow channel is provided on the lid part, the outflow channel has a first side and a second side, liquid enters the outflow channel from the first side and then flows out from the second side; a first opening and closing member, the first opening and closing member is movably arranged on the lid part, and the first opening and closing member moves to seal or open the first side; a second opening and closing member, the second opening and closing member is movably arranged on the lid part, and the second opening and closing member moves to cover or expose the second side; the first opening and closing member and the second opening and closing member are arranged in a linkage manner; a driving member, the driving member is movably arranged on the lid part, the driving member is used to drive the first opening and closing member to move, the driving member is provided with a pressing part, and the pressing part drives the driving member to move under the action of a force from the outside of the lid part; a reset member; wherein, by pressing the pressing part, the driving member is driven to move, the moving driving member drives the first opening and closing member to move to open the first side, and the moving first opening and closing member drives the second opening and closing member to move to expose the second side, and the reset member stores potential energy to form an open state; when the pressing part is released in the open state, the reset member releases potential energy, and the reset member drives the first opening and closing member, the second opening and closing member and the driving member to move back to their original positions, so that the first opening and closing member moves to seal the first side, and the second opening and closing member moves to cover the second side to form a closed state.

[0011] The present invention is further provided as: the first opening and closing member is provided with a first rotating part rotatably engaged with the lid part, the rotation axis of the first rotating part relative to the lid part is along a first direction, the second opening and closing member is provided with a second rotating part rotatably engaged with the lid part, the rotation axis of the second rotating part relative to the lid part is along a second direction, and the first direction and the second direction are perpendicular to each other; a second linkage component is arranged between the first opening and closing member and the second opening and closing member, and the second linkage component enables the first opening and closing member to drive the second opening and closing member to rotate with the second direction as the rotation axis when the first opening and closing member rotates with the first direction as the rotation axis.

[0012] The present invention is further configured such that: the second linkage assembly includes a linkage insertion rod and a linkage insertion slot, the linkage insertion rod is disposed on the first opening / closing member to flip along with the first opening / closing member, the linkage insertion slot is disposed on the second opening / closing member to rotate along with the second opening / closing member, and the linkage insertion rod and the linkage insertion slot are in plug-in fit with each other.

[0013] The present invention is further configured such that: the linkage insertion rod is provided with a first pushing portion and a second pushing portion, the linkage insertion slot is provided with a first pushing surface and a second pushing surface, the shape of the first pushing surface is adapted to the movement locus of the first pushing portion, and the shape of the second pushing surface is adapted to the movement locus of the second pushing portion; the first pushing portion flips and acts on the first pushing surface to cause the second opening / closing member to rotate to expose the second side, and the second pushing surface is arranged following the second pushing portion; the second pushing portion flips and acts on the second pushing surface to cause the second opening / closing member to rotate to cover the second side, and the first pushing surface is arranged following the first pushing portion.

[0014] The present invention is further configured such that: the first pushing portion flips and acts on the first pushing surface to cause the second pushing surface to always abut against the second pushing portion, or the distance between the second pushing surface and the second pushing portion is s2, 0mm < s2 ≤ 5mm; and / or, the second pushing portion flips and acts on the second pushing surface to cause the first pushing surface to always abut against the first pushing portion, or the distance between the first pushing surface and the first pushing portion is s1, 0mm < s1 ≤ 5mm; and / or, the first pushing surface and / or the second pushing surface is arranged parallel to the second direction; and / or, the linkage insertion rod is integrally formed on the first opening / closing member; and / or, in the closed state, the length of the linkage insertion rod is along the second direction.

[0015] The present invention is further configured such that: the linkage insertion rod is provided with a fixed end and a pushing end, the fixed end is fixed to the first opening / closing member, and the first pushing portion and the second pushing portion are disposed at the pushing end; the linkage insertion slot is provided with an insertion side for the linkage insertion rod to be inserted, and a first avoiding surface is disposed in the linkage insertion slot, the first avoiding surface is located on the side of the second pushing surface facing the insertion side, and the first avoiding surface is arranged to be away from the first pushing surface along the circumferential direction of the rotation of the second rotating portion relative to the cover portion in the direction close to the insertion side.

[0016] The present invention is further configured such that: the linkage rod includes a main body portion and a protruding portion protruding from the outer periphery of the main body portion. The outer periphery of the main body portion is cylindrical. The second pushing portion is disposed on a side of the main body portion away from the protruding portion. The first pushing portion is disposed on the protruding portion. The main body portion is provided with a second avoiding surface at the pushing end. The second avoiding surface is arranged to approach the pushing end along the axial direction of the main body portion and approach the axis of the main body portion along the radial direction of the main body portion.

[0017] The present invention is further configured such that: the outflow channel is disposed at the front side of the top of the cover portion. The first rotating portion is located at the rear side below the outflow channel, and the first direction is the left-right direction. The second rotating portion is located at the rear of the outflow channel, and the second direction is the up-down direction. The driving member is slidably disposed on the cover portion in the front-rear direction, and the pressing portion is located at the rear side of the cover portion.

[0018] The present invention is further configured such that: the outflow channel is disposed at the edge of the top of the cover portion. The second direction is the up-down direction. The second opening and closing member includes a first covering member disposed above the top of the cover portion and a second covering member disposed on the outer periphery of the cover portion.

[0019] The present invention is further configured such that: an arc edge is provided on the outer periphery of the top of the cover portion. The axis of the arc edge and the rotation axis of the second rotating portion relative to the cover portion are coaxially arranged.

[0020] The present invention is further configured such that: a temperature measuring member is provided on the cover portion. The temperature measuring end of the temperature measuring member extends downward.

[0021] The present invention is further configured such that: a locking member is movably provided on the cover portion; in the closed state, the locking member moves to cooperate with the driving member to restrict the movement of the driving member.

[0022] The present invention is further configured such that: the driving member is slidably disposed on the cover portion in a third direction, the locking member is slidably disposed on the cover portion in a fourth direction, and the third direction and the fourth direction are perpendicular to each other.

[0023] The present invention is further configured such that: a first guide rail and a second guide rail are connected to each other on the cover portion. A fitting member is provided on the locking member; when the locking member and the driving member are in a non-cooperating state, the fitting member is in clearance fit or transitional fit with the first guide rail, and the fitting member is separated from the second guide rail; when the locking member and the driving member are in a cooperating state, at least part of the fitting member is in interference fit with the second guide rail.

[0024] The present invention is further configured such that: a first seal made of an elastic material is provided on the first opening and closing member, and the first seal deforms and abuts against the cover portion to seal the first side; and / or, a sliding channel is provided through the cover portion, the driving member is slidably engaged with the sliding channel, a second seal made of an elastic material is provided on the driving member, and the second seal and the pressing portion are located at both ends of the sliding channel, and the reset member drives the driving member to reset so that the second seal deforms and abuts against the cover portion to seal the sliding channel; and / or, the first rotating portion includes two extending arms spaced apart, one end of each extending arm is fixed to the first opening and closing member, and an articulated bump is provided at the end of each extending arm away from the first opening and closing member, and the cover portion is provided with an articulated groove for inserting the articulated bump.

[0025] A water cup includes the above-mentioned cup cover and cup body, and the cup cover is assembled to the cup body.

[0026] By adopting the above technical solutions, 1. The cup cover and the cup body can be combined to form a water cup. The lower end of the inner circumference of the first component can communicate with the inner cavity of the cup body. When the user needs to drink water, the user holds the outer circumference of the cup body or the outer circumference of the first component with one hand, usually with the thumb in front, the palm on the side, and the little finger, ring finger, and middle finger behind to stably hold the water cup. Then, the user presses the pressing portion forward with the index finger behind the pressing portion to drive the driving member to slide forward. The moving driving member drives the first opening and closing member to flip and open the first side, and the moving first opening and closing member synchronously drives the second opening and closing member to move and expose the second side. During this process, the reset member is further compressed to store elastic potential energy to form an open state. In the open state, the water cup can be tilted forward so that the water in the cup body enters the first component, then enters the outflow channel upward through the first side, and then flows out upward through the second side for drinking. 2. After drinking, release the index finger, and the reset member releases the potential energy. The rear end of the reset member pushes the driving member backward to move backward and reset. And synchronously, the movement of the driving member can drive the first opening and closing member to flip and seal the first side, and the moving first opening and closing member synchronously drives the second opening and closing member to move and cover the second side to form a closed state. 3. The first opening and closing member seals the first side inside the first component to ensure that when not in use, the outflow channel and the inner circumference of the first component are truncated to prevent the water cup from tipping over and pouring out water. The second opening and closing member covers the second side above the second component to ensure that when not in use, the second side cannot be contacted to prevent the second side from contacting surrounding objects and being contaminated when the water cup is placed in an unstable environment such as a backpack, ensuring the hygiene in the storage state. In summary, the water cup can be taken and placed with only one hand for drinking, greatly improving the convenience of use. Description of the Drawings

[0027] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0028] Figure 1 Assembly drawing of Embodiment 1 of the present invention in the closed state;

[0029] Figure 2 Cross-sectional view of Embodiment 1 of the present invention in the closed state;

[0030] Figure 3 Assembly drawing of the first opening and closing member and the second rotating part of Embodiment 1 of the present invention in the closed state;

[0031] Figure 4 For Figure 2 Enlarged view of A in

[0032] Figure 5 Assembly drawing of Embodiment 1 of the present invention in the open state;

[0033] Figure 6 Cross-sectional view of Embodiment 1 of the present invention in the open state;

[0034] Figure 7 Assembly drawing of the first opening and closing member and the second rotating part of Embodiment 1 of the present invention in the open state;

[0035] Figure 8 For Figure 6 Enlarged view of B in

[0036] Figure 9 Exploded view of Embodiment 1 of the present invention;

[0037] Figure 10 Exploded view of Embodiment 1 of the present invention;

[0038] Figure 11 Schematic diagram of the second rotating part in Embodiment 1 of the present invention;

[0039] Figure 12 Schematic diagram of the second rotating part in Embodiment 1 of the present invention;

[0040] Figure 13 Schematic diagram of the first opening and closing member in Embodiment 1 of the present invention;

[0041] Figure 14 Schematic diagram of the first opening and closing member in Embodiment 1 of the present invention;

[0042] Figure 15Cross-sectional view of Embodiment 1 of the present invention;

[0043] Figure 16 Cross-sectional view of Embodiment 1 of the present invention;

[0044] Figure 17 Schematic diagram of the locking member in Embodiment 1 of the present invention;

[0045] Figure 18 Schematic diagram of the cover part in Embodiment 1 of the present invention;

[0046] Figure 19 Schematic diagram of the driving member in Embodiment 1 of the present invention;

[0047] Figure 20 is Figure 2 an enlarged view of C in;

[0048] Figure 21 Assembly drawing of Embodiment 2 of the present invention;

[0049] Figure 22 Cross-sectional view of Embodiment 2 of the present invention;

[0050] Figure 23 is Figure 22 an enlarged view of D in;

[0051] Figure 24 Schematic diagram of the fitting in Embodiment 2 of the present invention;

[0052] Figure 25 Cross-sectional view of Embodiment 4 of the present invention.

[0053] Explanation of reference numerals:

[0054] 1. Cover part;

[0055] 11. First component; 12. Second component; 13. First guide rail; 14. Second guide rail; 15. Sliding channel; 16. Hinge groove; 17. Rotating through hole; 18. Assembly groove; 19. Assembly through hole;

[0056] 2. Outflow channel;

[0057] 21. First side; 22. Second side;

[0058] 3. First opening and closing member;

[0059] 31. First rotating part;

[0060] 311. Extension arm; 312. Hinge convex block;

[0061] 4. Second opening and closing member;

[0062] 41. Second rotating part; 42. First covering member; 43. Second covering member;

[0063] 5. Driving member;

[0064] 51. Pressing part; 52. Snap notch;

[0065] 6. First linkage assembly;

[0066] 61. Linkage notch; 62. Front pushing part; 63. Rear pulling part;

[0067] 7. Second linkage assembly;

[0068] 71. Linkage insertion rod; 72. Linkage slot; 73. Linkage rotating part;

[0069] 711. First pushing part; 712. Second pushing part; 713. Fixed end; 714. Pushing end; 715. Main body part; 716. Protruding part; 717. Second avoiding surface; 721. First pushing surface; 722. Second pushing surface; 723. Insertion side; 724. First avoiding surface;

[0070] 8. Locking member;

[0071] 81. Clamping fitting; 82. Snap part;

[0072] 91. First sealing member; 92. Second sealing member; 93. Third sealing member; 94. Reset member; 95. Temperature measuring member; 96. Fourth sealing member; 97. Fitting assembly;

[0073] 951. Temperature measuring end; 952. Convex ring; 953. Anti - reverse plane; 954. Guide inclined plane; 971. Ring part; 972. Deformation part;

[0074] 10. Cup body. Specific embodiments

[0075] In order to enable those skilled in the art to better understand the present invention and thus more clearly define the scope of protection required by the present invention, the present invention will be described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only some specific embodiments of the concept of the present invention, and only a part of the embodiments of the present invention. The specific and direct descriptions of the relevant structures are only for the convenience of understanding the present invention, and each specific feature does not of course and directly limit the scope of implementation of the present invention. Conventional selections and substitutions made by those skilled in the art under the guidance of the concept of the present invention should be regarded as being within the scope of protection required by the present invention.

[0076] Embodiment 1:

[0077] As Figures 1-20 shown, the present invention discloses a cup lid for hygienic use, including:

[0078] The cover part 1 is formed by a first component 11 in a shape similar to a cylinder and a second component 12 covering the top of the first component 11. Among them, a flow-out channel 2 is vertically penetrated through the front side of the second component 12. The lower end of the flow-out channel 2 is provided with a first side 21, and the upper end is provided with a second side 22. Liquid enters the flow-out channel 2 upward from the first side 21 and then flows out upward from the second side 22.

[0079] The first opening and closing member 3 is arranged on the inner circumference of the first component 11 and is rotatably installed on the first component 11 with the left-right direction as the rotation axis. Among them, the first opening and closing member 3 seals or opens the first side 21 by flipping.

[0080] The second opening and closing member 4 is arranged above the second component 12 and is rotatably installed on the second component 12 with the up-down direction as the rotation axis. Among them, the second opening and closing member 4 covers or exposes the second side 22 by rotating.

[0081] Among them, the first opening and closing member 3 and the second opening and closing member 4 are arranged in a linkage manner.

[0082] The driving member 5 is slidably arranged on the cover part 1 in the front-back direction. Among them, the driving member 5 and the first opening and closing member 3 are arranged in a linkage manner. In addition, a pressing part 51 is arranged on the rear side of the first component 11 of the driving member 5. The pressing part 51 drives the driving member 5 to move forward under the action of a forward acting force from the outside of the cover part 1.

[0083] The reset member 94 uses a compression spring. The reset member 94 is sleeved on the outer circumference of the driving member 5, and the front end abuts against the first component 11 and the rear end abuts against the driving member 5, so as to reset the driving member 5 to slide backward.

[0084] Therefore, 1. The cup cover can be combined with the cup body 10 to form Figure 25 the water cup shown. The lower end of the inner circumference of the first component 11 can be communicated with the inner cavity of the cup body 10. When the user needs to drink water, by holding the outer circumference of the cup body 10 or the outer circumference of the first component 11 with one hand, usually with the thumb in front, the palm on the circumference side, and the little finger, ring finger, and middle finger at the back to stably hold the water cup, and then pressing the pressing part 51 forward at the rear side of the pressing part 51 with the index finger to drive the driving member 5 to slide forward. The moving driving member 5 drives the first opening and closing member 3 to flip and open the first side 21, and the moving first opening and closing member 3 also synchronously drives the second opening and closing member 4 to move and expose the second side 22. During this process, the reset member 94 is further compressed to accumulate elastic potential energy to form Figure 5 、 61. In the open state shown in the figure, the water cup can be tilted forward to allow the water in the cup body 10 to enter the first component 11, then enter the outflow channel 2 upward through the first side 21, and then flow out from the second side 22 upward for drinking. 2. After drinking, release the index finger to release the potential energy of the reset member 94, and the rear end of the reset member 94 pushes the driving member 5 backward to move backward and reset, and synchronously, the movement of the driving member 5 can drive the first opening and closing member 3 to flip and seal the first side 21, and the moving first opening and closing member 3 synchronously drives the second opening and closing member 4 to move and cover the second side 22 to form Figure 1 , 2 In the closed state shown, 3, the first opening and closing member 3 seals the first side 21 in the first part 11 to ensure that when there is no need to drink, the outflow channel 2 and the inner periphery of the first part 11 are cut off to prevent the cup from tipping over and pouring out water, and the second opening and closing member 4 covers the second side 22 above the second part 12 to ensure that when there is no need to drink, the second side 22 cannot be touched to prevent the cup from being placed in an unstable environment such as a backpack, causing the second side 22 to contact with surrounding objects and be contaminated, thereby ensuring the hygiene in the storage state. In summary, the drinking water use of the water cup only requires one hand from taking to putting, which greatly improves the convenience of use.

[0085] In other embodiments, the outflow channel 2 may also be opened through the front-to-back direction at the upper position of the first component 11 .

[0086] In other embodiments, the first opening and closing member 3 may also slide to seal or open the first side 21 , and the second opening and closing member 4 may also slide to cover or expose the second side 22 .

[0087] In other embodiments, the reset member 94 may also be a torsion spring and be fitted between the first opening and closing member 3 and the first component 11 , or between the second opening and closing member 4 and the second component 12 .

[0088] Among them, the first opening and closing member 3 is provided with a first rotating part 31 that is rotatably matched with the cover part 1. In this embodiment, the left and right direction is defined as the first direction. In other embodiments, the first direction may also be other directions, and the specific direction is determined according to the specific shape of the cup cover. The second opening and closing member 4 is provided with a second rotating part 41 that is rotatably matched with the cover part 1. In this embodiment, the up and down direction is defined as the second direction. In other embodiments, the second direction may also be other directions, and the specific direction is determined according to the specific shape of the cup cover. However, the limiting condition is that the first direction and the second direction are arranged perpendicular to each other. Specifically, a second linkage component 7 is provided between the first opening and closing member 3 and the second opening and closing member 4. The second linkage component 7 realizes that when the first opening and closing member 3 is flipped with the left and right direction as the rotation axis, it drives the second opening and closing member 4 to rotate with the up and down direction as the rotation axis.

[0089] Specifically, the second linkage component 7 includes a linkage insertion rod 71 and a linkage slot 72. The linkage insertion rod 71 is integrally formed above the rear side of the first opening and closing member 3 to flip with the first opening and closing member 3. A linkage rotating member 73 extending into the first component 11 is fixedly arranged below the second rotating portion 41. The linkage slot 72 is arranged on the linkage rotating member 73 to rotate with the second opening and closing member 4. The linkage insertion rod 71 and the linkage slot 72 are in plug-in fit.

[0090] Therefore, through the cooperation of the linkage insertion rod 71 and the linkage slot 72, the flipping motion with the left and right as the rotation axis is converted into the rotation motion with the up and down as the rotation axis.

[0091] Specifically, a first pushing portion 711 is arranged on the front side of the linkage insertion rod 71, and a second pushing portion 712 is arranged on the rear side. A first pushing surface 721 is arranged on the front side of the linkage slot 72, and a second pushing surface 722 is arranged on the rear side. The shape of the first pushing surface 721 is adapted to the movement track of the first pushing portion 711, and the shape of the second pushing surface 722 is adapted to the movement track of the second pushing portion 712. Therefore, in the closed state, the first opening and closing member 3 flips to drive the first pushing portion 711 to flip forward and act on the first pushing surface 721 forward, so that the second opening and closing member 4 rotates clockwise to expose the second side 22, and the second pushing surface 722 is arranged following the second pushing portion 712; in the open state, the first opening and closing member 3 flips to drive the second pushing portion 712 to flip backward and act on the second pushing surface 722 backward, so that the second opening and closing member 4 rotates counterclockwise to cover the second side 22, and the first pushing surface 721 is arranged following the first pushing portion 711.

[0092] Preferably, from the closed state to the open state, the linkage slot 72 and the linkage insertion rod 71 are in contact only at the first pushing portion 711 and the first pushing surface 721, and the distance between the second pushing surface 722 and the second pushing portion 712 is s2, where 0 mm < s2 ≤ 5 mm. This ensures the acting direction only through the cooperation of the first pushing portion 711 and the first pushing surface 721, and the second pushing surface 722 and the second pushing portion 712 do not come into contact to prevent interference with the acting force and affect the smoothness of driving. However, a small gap is maintained between the second pushing surface 722 and the second pushing portion 712, so that when moving in the reverse direction, the second pushing portion 712 can contact the second pushing surface 722 faster for quick linkage.

[0093] In other embodiments, from the closed state to the open state, the linkage slot 72 and the linkage rod 71 are in contact at the first pushing portion 711 and the first pushing surface 721, while the second pushing surface 722 is always in contact with the second pushing portion 712. Due to higher fitting accuracy, more precise settings need to be made for the first pushing portion 711, the first pushing surface 721, the second pushing surface 722, and the second pushing portion 712. The advantage is that the first opening and closing member 3 and the second opening and closing member 4 are in real-time cooperation and move synchronously more stably and quickly, and there is no problem of the second opening and closing member 4 moving around.

[0094] Similarly, from the open state to the closed state, the second pushing portion 712 flips and acts on the second pushing surface 722, so that the first pushing surface 721 is always in contact with the first pushing portion 711, or the distance between the first pushing surface 721 and the first pushing portion 711 is s1, where 0mm < s1 ≤ 5mm.

[0095] Among them, the linkage slot 72 is arranged to penetrate in the up and down direction, so that the first pushing surface 721 and the second pushing surface 722 are parallel to the up and down direction.

[0096] Among them, a fixed end 713 is arranged at the lower end of the linkage rod 71, and a pushing end 714 is arranged at the upper end. The fixed end 713 is integrally formed on the first opening and closing member 3, and the first pushing portion 711 and the second pushing portion 712 are arranged on the pushing end 714; in addition, the linkage slot 72 is provided with an insertion side 723 for the linkage rod 71 to be inserted upward, and a first avoiding surface 724 is arranged in the linkage slot 72. The first avoiding surface 724 is located below the second pushing surface 722, and the first avoiding surface 724 is arranged to be away from the first pushing surface 721 along the circumferential direction of the rotation of the second rotating portion 41 relative to the cover portion 1 in the direction close to the insertion side 723.

[0097] Therefore, from the closed state to the open state, the peripheral wall of the linkage rod 71 is arranged close to the second pushing surface 722. To prevent the peripheral wall of the linkage rod 71 from contacting the second pushing surface 722 and causing the linkage rod 71 and the linkage slot 72 to get stuck, the first avoiding surface 724 is used to ensure that the peripheral wall of the linkage rod 71 cannot contact the first pushing surface 721 or the first avoiding surface 724. Thus, during the movement, only the first pushing portion 711 and the first pushing surface 721 are in contact, and other positions of the linkage rod 71 will not interfere with the second pushing surface 722 and the first avoiding surface 724, so as to ensure the smoothness of the movement.

[0098] Preferably, in the closed state, the length of the linkage rod 71 is arranged in the up and down direction, so that from the closed state to the open state, the peripheral wall of the linkage rod 71 is arranged away from the first pushing surface 721. Thus, during the movement, only the first pushing portion 711 and the first pushing surface 721 are in contact, and other positions of the linkage rod 71 will not interfere with the first pushing surface 721, so as to ensure the smoothness of the movement.

[0099] Specifically, the linkage push rod 71 includes a main body portion 715 and a protruding portion 716 protruding from the front left side of the main body portion 715. The outer periphery of the main body portion 715 is cylindrical. The first pushing portion 711 is arranged at the rear side of the main body portion 715, and the second pushing portion 712 is arranged at the front side of the protruding portion 716. A second avoiding surface 717 is arranged on the right side of the pushing end 714 of the main body portion 715, and the second avoiding surface 717 is arranged to be inclined upward and leftward.

[0100] Therefore, the cylindrical main body portion 715 provides effective strength for the overall structure, and through the arrangement of the protruding portion 716, the left arc structure of the main body portion 715 cannot contact the first pushing surface 721, so as to ensure that the first pushing portion 711 always contacts the first pushing surface 721 during the flipping process to control the movement stroke. In addition, the arrangement of the second avoiding surface 717 forms a notch on the right side of the main body portion 715 during the flipping process, so that it cannot contact the second pushing surface 722 and the first avoiding surface 724, so as to ensure the smoothness of the movement.

[0101] Wherein, the outflow channel 2 is arranged at the edge of the second component 12. So that the mouth can be attached to the front side edge of the upper end of the cover portion 1, and by tilting, the water can flow out from the outflow channel 2 and quickly enter the mouth.

[0102] Preferably, the second opening and closing member 4 includes a first covering member 42 arranged above the second component 12 and a second covering member 43 arranged on the outer periphery of the first component 11. So that when the second opening and closing member 4 covers, not only the outflow channel 2 is covered by the first covering member 42, but also the position touched by the mouth is covered by the combination of the second covering member 43 and the first covering member 42, so as to ensure the hygiene during use.

[0103] Wherein, the intersection of the first component 11 and the second component 12 has an arc edge, and the axis of the arc edge and the rotation axis of the second rotating portion 41 relative to the cover portion 1 are coaxially arranged, so that the second opening and closing member 4 is basically attached to the cover portion 1 during the rotation process, and the water cup has a lower space requirement during the use state. Compared with the backward flipping opening structure, the rotation of the first opening and closing member 3 is not likely to interfere during use. Especially for the first-time user, the movement of the second opening and closing member 4 is not likely to collide with the user.

[0104] In addition, a locking member 8 is slidably arranged along the left-right direction at the rear side of the second component 12; in the closed state, the locking member 8 slides leftward to cooperate with the driving member 5 to restrict the front-back sliding movement of the driving member 5 to form Figure 16 the state shown, and slides rightward to release the restriction on the driving member 5 to form Figure 15In the shown state, the driving member 5 can slide back and forth. Therefore, by providing the locking member 8, it is possible to lock the driving member 5 when it is not in use, so as to ensure that when the water cup is placed in an environment such as a backpack, even if the pressing portion 51 is interfered with by the surroundings, the driving member 5 will not slide, preventing the outflow channel 2 from being opened and causing water to pour out.

[0105] In other embodiments, the locking member 8 can also be rotated or the like.

[0106] Herein, in this embodiment, the front-back direction is defined as the third direction and the left-right direction is defined as the fourth direction. In other embodiments, other directions can also be used as the third direction and the fourth direction. However, it is necessary to satisfy that the third direction and the fourth direction are perpendicular to each other.

[0107] Wherein, a first guide rail 13 and a second guide rail 14 are connected to each other on the cover portion 1. The track directions of the first guide rail 13 and the second guide rail 14 are both along the left-right direction, and the first guide rail 13 is at the right end of the second guide rail 14. Correspondingly, a clamping fitting 81 is provided on the locking member 8. When the locking member 8 and the driving member 5 are in a non-mating state, the clamping fitting 81 is in a transitional or clearance fit with the first guide rail 13, and the clamping fitting 81 is separated from the second guide rail 14. When the locking member 8 and the driving member 5 are in a mating state, the clamping fitting 81 is at least partially in an interference fit with the second guide rail 14. This makes the sliding of the locking member 8 more labor-saving in the non-mating state, and in the mating state, the connection between the locking member 8 and the cover portion 1 is tighter, and it is not easy to slide the locking member 8 to ensure the stability of the locking.

[0108] Specifically, a clamping portion 82 is provided on the right side of the lower end of the locking member 8, and a clamping notch 52 is correspondingly provided on the driving member 5. The front-back lengths of the clamping portion 82 and the clamping notch 52 are adapted to each other, so that the locking member 8 slides to make the clamping portion 82 fit into the clamping notch 52 for front-back positioning.

[0109] Preferably, a first sealing member 91 made of a material such as silica gel is provided on the first opening and closing member 3. The first sealing member 91 is fixedly installed on the first opening and closing member 3 by means of a buckle. When the first opening and closing member 3 is flipped towards the first side 21, the first sealing member 91 abuts upwards against the second component 12 and deforms to ensure the effective sealing of the first side 21.

[0110] Preferably, a sliding channel 15 is provided through the rear side of the first component 11 in the front-rear direction. The driving member 5 is slidably fitted in the sliding channel 15. A second sealing member 92 made of, for example, silicone material is provided at the front end of the driving member 5 in the sliding channel 15. The pressing portion 51 is located at the rear end of the sliding channel 15. The driving member 5 is reset backward so that the second sealing member 92 abuts against the first component 11 backward and deforms to ensure the effective sealing of the sliding channel 15, preventing the water in the water cup from flowing out of the sliding channel 15. In addition, in the open state, the second sealing member 92 and the sliding channel 15 are non-contact, allowing the outside air to enter the water cup through the sliding channel 15 to prevent the formation of negative pressure in the water cup, which may cause the water to not pour out.

[0111] Among them, the first rotating portion 31 includes two extension arms 311 arranged separately left and right. The upper ends of the lengths of the extension arms 311 are integrally formed on the first opening and closing member 3. The lower ends of the extension arms 311, and on the opposite sides, are provided with hinged protrusions 312. Hinged grooves 16 for inserting the hinged protrusions 312 are provided on the inner peripheral wall of the first component 11.

[0112] Therefore, during assembly, the first opening and closing member 3 can be inserted into the inner periphery of the first component 11 by compressing and approaching the lower ends of the two extension arms 311, and when the hinged protrusions 312 and the hinged grooves 16 are aligned, they are snap-fitted to complete the hinging, making the assembly more convenient. Moreover, the extension arms 311 can increase the distance between the hinged protrusions 312 and the first sealing member 91 to increase the flipping stroke of the first sealing member 91 and more completely open the outflow channel 2.

[0113] Specifically, a first linkage assembly 6 is provided between the driving member 5 and the first opening and closing member 3. The first linkage assembly 6 includes a linkage notch 61 opened on the first opening and closing member 3, and a front pushing portion 62 and a rear pulling portion 63 integrally formed on the driving member 5. The front pushing portion 62 is provided at the rear side of the linkage notch 61, and the rear pulling portion 63 is provided at the front side of the linkage notch 61. Therefore, when the driving member 5 is pressed forward, the front pushing portion 62 abuts against the first opening and closing member 3 forward to push and flip the first opening and closing member 3. When the driving member 5 is reset backward, the rear pulling portion 63 abuts against the second opening and closing member 4 backward to push and flip the second opening and closing member 4. Among them, in the closed state, the rear pulling portion 63 always acts on the first opening and closing member 3 under the action of the reset member 94 to ensure that the first sealing member 91 seals the first side 21.

[0114] Among them, the second component 12 is provided with a rotating through-hole 17 penetrating up and down. The second rotating portion 41 is inserted through the rotating through-hole 17 for rotational cooperation. In addition, a third sealing member 93 is provided on the outer periphery of the second rotating portion 41 to seal the rotating through-hole 17 through the third sealing member 93 to prevent the water in the water cup from leaking out of the rotating through-hole 17.

[0115] Embodiment Two:

[0116] Such asFigures 21-24 As shown, a cup lid for hygienic use has the same main structure as that of the first embodiment, except that a temperature measuring element 95 can be further provided on the lid portion 1. The temperature measuring element 95 is assembled on the second component 12 and is located on the left side of the second rotating portion 41. In addition, a temperature measuring end 951 extending downward is provided at the lower end of the temperature measuring element 95, and an assembly through hole 19 is provided on the second component 12 for the temperature measuring end 951 to penetrate downward into the inner circumference of the first component 11, so that the temperature inside the water cup formed by combination can be monitored through the temperature measuring element 95, making the use safer.

[0117] Wherein, an assembly groove 18 for accommodating the temperature measuring element 95 is provided above the assembly through hole 19 on the second component 12, and the shape and size of the assembly groove 18 are adapted to the outer shape and size of the temperature measuring element 95.

[0118] So that only the display area above the built-in temperature measuring element 95 is exposed to simplify the appearance and protect the temperature measuring element 95.

[0119] In addition, the bottom of the temperature measuring element 95 is in the shape of an upwardly flared frustum, and a fourth sealing element 96 is provided between the bottom of the temperature measuring element 95 and the bottom of the assembly groove 18. The shape of the fourth sealing element 96 is adapted to the bottom of the temperature measuring element 95, so as to increase the sealing area of the fourth sealing element 96 to improve the sealing effect.

[0120] In addition, it further includes a fitting 97 for fixedly installing the temperature measuring element 95 on the second component 12. The fitting 97 includes an annular portion 971 and deformation portions 972 arranged at intervals in the circumferential direction and located below the annular portion 971. One end of each deformation portion 972 is connected to the annular portion 971, and the other end faces downward and inclines inward in the radial direction of the annular portion 971. A convex ring 952 is provided on the outer circumference of the temperature measuring end 951, a reverse stop plane 953 is provided at the upper end of the convex ring 985, and a guiding inclined plane 954 that flares upward is provided at the lower end.

[0121] Therefore, after the temperature measuring element 95 is assembled in place, the fitting 97 is sleeved on the lower end of the temperature measuring end 951 and assembled upward. When passing through the convex ring 952, the deformation portions 972 are deformed outward through the guiding inclined plane 954, and when passing over the convex ring 952, the deformation portions 972 are reset and cooperate above the reverse stop plane 953, so that the fitting 97 is restricted from being disengaged downward under the action of the reverse stop plane 953. At this time, the upper end of the annular portion 971 abuts against the second component 12 to achieve stable positioning.

[0122] Embodiment Three:

[0123] A cup lid for hygienic use has the same main structure as that of the first embodiment, except that the locking member 8 is not provided.

[0124] Embodiment Four:

[0125] AsFigure 25 As shown, the present invention discloses a water cup, including a cup lid and a cup body 10 according to any one of Embodiment 1 to Embodiment 4, and the cup lid is assembled to the cup body 10 by means of a thread.

[0126] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cup lid for hygienic use, characterized in that, Comprising: A cover part (1) provided with an outflow channel (2) thereon. The outflow channel (2) has a first side (21) and a second side (22). Liquid enters the outflow channel (2) from the first side (21) and then flows out from the second side (22). A first opening and closing member (3) movably arranged on the cover part (1), and the first opening and closing member (3) moves to seal or open the first side (21). A second opening and closing member (4) movably arranged on the cover part (1), and the second opening and closing member (4) moves to cover or expose the second side (22). The first opening and closing member (3) and the second opening and closing member (4) are arranged in a linkage manner. A driving member (5) movably arranged on the cover part (1). The driving member (5) is used to drive the first opening and closing member (3) to move. The driving member (5) is provided with a pressing part (51), and the pressing part (51) is driven to move by a force from the outside of the cover part (1). A reset member (94). Wherein, by pressing the pressing part (51), the driving member (5) is driven to move. The moving driving member (5) drives the first opening and closing member (3) to move to open the first side (21), and the moving first opening and closing member (3) drives the second opening and closing member (4) to move to expose the second side (22), and the reset member (94) stores potential energy to form an open state. When the pressing part (51) is released in the open state to enable the reset member (94) to release potential energy, the reset member (94) drives the first opening and closing member (3), the second opening and closing member (4) and the driving member (5) to move in a reset manner, so that the first opening and closing member (3) moves to seal the first side (21), and the second opening and closing member (4) moves to cover the second side (22) to form a closed state.

2. The cup lid for hygienic use according to claim 1, characterized in that: The first opening and closing member (3) is provided with a first rotating part (31) rotatably engaged with the cover part (1). The rotation axis of the first rotating part (31) relative to the cover part (1) is along a first direction. The second opening and closing member (4) is provided with a second rotating part (41) rotatably engaged with the cover part (1). The rotation axis of the second rotating part (41) relative to the cover part (1) is along a second direction. The first direction and the second direction are perpendicularly arranged. A second linkage assembly (7) is arranged between the first opening and closing member (3) and the second opening and closing member (4). The second linkage assembly (7) enables the first opening and closing member (3) to drive the second opening and closing member (4) to rotate with the second direction as the rotation axis when the first opening and closing member (3) flips with the first direction as the rotation axis.

3. The cup lid for hygienic use according to claim 2, wherein: The second linkage assembly (7) includes a linkage plug (71) and a linkage slot (72). The linkage plug (71) is arranged on the first opening / closing member (3) to flip along with the first opening / closing member (3). The linkage slot (72) is arranged on the second opening / closing member (4) to rotate along with the second opening / closing member (4). The linkage plug (71) and the linkage slot (72) are in plug-in fit with each other.

4. The cup lid for hygienic use according to claim 3, characterized in that: The linkage plug (71) is provided with a first pushing portion (711) and a second pushing portion (712). A first pushing surface (721) and a second pushing surface (722) are arranged in the linkage slot (72). The shape of the first pushing surface (721) is adapted to the movement track of the first pushing portion (711). The shape of the second pushing surface (722) is adapted to the movement track of the second pushing portion (712). The first pushing portion (711) flips and acts on the first pushing surface (721) to make the second opening / closing member (4) rotate to expose the second side (22), and the second pushing surface (722) is arranged following the second pushing portion (712). The second pushing portion (712) flips and acts on the second pushing surface (722) to make the second opening / closing member (4) rotate to cover the second side (22), and the first pushing surface (721) is arranged following the first pushing portion (711).

5. The cup lid for hygienic use according to claim 4, characterized in that: The first pushing portion (711) flips and acts on the first pushing surface (721) to make the second pushing surface (722) always abut against the second pushing portion (712), or the distance between the second pushing surface (722) and the second pushing portion (712) is s2, 0mm < s2 ≤ 5mm; and / or, The second pushing portion (712) flips and acts on the second pushing surface (722) to make the first pushing surface (721) always abut against the first pushing portion (711), or the distance between the first pushing surface (721) and the first pushing portion (711) is s1, 0mm < s1 ≤ 5mm; and / or, The first pushing surface (721) and / or the second pushing surface (722) is arranged parallel to the second direction; and / or, The linkage plug (71) is integrally formed with the first opening / closing member (3); and / or, In the closed state, the length of the linkage plug (71) is along the second direction.

6. The cup lid for hygienic use according to claim 4, characterized in that: The linkage plug (71) is provided with a fixed end (713) and a pushing end (714). The fixed end (713) is fixed to the first opening / closing member (3). The first pushing portion (711) and the second pushing portion (712) are arranged at the pushing end (714). The linkage slot (72) is provided with an insertion side (723) for inserting the linkage insertion rod (71), and a first avoidance surface (724) is provided in the linkage slot (72). The first avoidance surface (724) is located on the side of the second push surface (722) facing the insertion side (723), and the first avoidance surface (724) is arranged in a direction close to the insertion side (723) and away from the first push surface (721) along the rotation circumference of the second rotating part (41) relative to the cover part (1).

7. The cup lid for hygienic use according to claim 6, characterized in that: The linkage insertion rod (71) includes a main body (715) and a protruding portion (716) protruding from the outer periphery of the main body (715); the outer periphery of the main body (715) is cylindrical; the second pushing portion (712) is arranged on the side of the main body (715) away from the protruding portion (716); the first pushing portion (711) is arranged on the protruding portion (716); the main body (715) is provided with a second avoidance surface (717) at the pushing end (714); the second avoidance surface (717) is arranged close to the pushing end (714) along the axial direction of the main body (715) and close to the axis of the main body (715) along the radial direction of the main body (715).

8. The cup lid for hygienic use according to claim 1, characterized in that: The cover (1) is provided with a temperature measuring component (95), and the lower end of the temperature measuring component (95) is provided with a temperature measuring end (951) penetrating the cover (1).

9. The cup lid for hygienic use according to claim 1, characterized in that: A locking piece (8) is movably provided on the cover (1); In the closed state, the locking member (8) moves to cooperate with the driving member (5) to limit the movement of the driving member (5).

10. A water cup, characterized in that: It comprises a cup cover and a cup body (10) as claimed in any one of claims 1 to 9, wherein the cup cover is assembled on the cup body (10).

Citation Information

Patent Citations

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    CN209610710U

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