Water cup assembly

By using locking components and elastic elements in the drinking cup, the problems of cumbersome lid operation and difficulty in separating the lid after the hot water cools down are solved, enabling quick connection and separation of the lid and the cup body, thus improving ease of use and safety.

CN224007989UActive Publication Date: 2026-03-20FOSHAN BEIWA BABY PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing drinking cup lid assembly is connected to the cup body by threads, which is cumbersome and time-consuming. Furthermore, when hot water cools down, the lid is easily difficult to separate due to negative pressure, affecting the user experience.

Method used

The locking assembly includes two second locking parts symmetrically arranged on both sides of the gear and a rack. The gear and rack work together to achieve synchronous movement, providing locked and released states. Combined with the design of the elastic element and the operating part, the opening and closing operation of the cup lid is simplified.

Benefits of technology

It enables quick connection and separation of the lid and the body, improving ease of use and safety, preventing hot water leakage and scalding users, and features a compact and aesthetically pleasing structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a water cup assembly which comprises a cup body, a cup cover, a cup cover and a cup cover. The cup cover assembly is provided with a mounting space; the locking assembly comprises a gear and two second clamping parts symmetrically arranged on the two sides of the gear, the gear is rotationally arranged in the mounting space, and racks which are arranged on the two sides of the gear in parallel and engaged with the gear are formed on the two first clamping parts correspondingly; the two second clamping parts are configured to synchronously move relative to the gear in the opposite directions and at least have a locking state and a releasing state, when the two second clamping parts are in the locking state, the two second clamping parts are clamped with the two first clamping parts in a one-to-one correspondence mode, and when the two second clamping parts are in the releasing state, the two second clamping parts are separated from the corresponding first clamping parts respectively. The second clamping parts on the two sides are in meshing linkage with the gear to achieve synchronous movement, and therefore the situation that a user is scalded due to the fact that hot water leaks out of the cup cover assembly due to single-side clamping or single-side releasing of the two second clamping parts can be effectively prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cup technical field, in particular to a water cup assembly. BACKGROUND

[0002] The behavior of carrying the drinking cup has become the life habit of many people, in order to facilitate the carrying outside, the drinking cup is generally configured with the cup cover assembly for sealing the cup body to prevent liquid leakage, the cup cover assembly is generally connected with the cup body through the threaded mode, needs the user to operate to rotate open and close with both hands, and the operation is more troublesome and time-consuming.

[0003] In addition, when the drinking cup is filled with hot water, as the hot water cools down, the air in the cup will also shrink in volume due to the temperature drop to form negative pressure, so that the cup cover assembly will be sucked by the cup body and difficult to separate, which is easy to cause the user's use experience to drop. UTILITY MODEL CONTENTS

[0004] Therefore, it is necessary to provide a water cup assembly aiming at the problem that the cup cover assembly and the cup body of the drinking cup in the prior art are generally connected through the threaded mode, the user needs to operate to rotate open and close with both hands, and the operation is more troublesome and time-consuming.

[0005] A water cup assembly, comprising: a cup body, the cup body having a cup mouth at the top, and first clamping parts being formed on opposite sides of the cup mouth respectively; a cup cover assembly for opening or closing the cup mouth, the cup cover assembly being provided with a mounting space; and a locking assembly, the locking assembly comprising second clamping parts and a gear, the gear being rotatably arranged in the mounting space, the number of the second clamping parts being two, and the two second clamping parts being symmetrically arranged on both sides of the gear, the two first clamping parts each being provided with a gear rack arranged in parallel on both sides of the gear and engaged with the gear, and the two second clamping parts being configured to be capable of moving in opposite directions relative to the gear synchronously and having at least a locking state and a release state, when the two second clamping parts are in the locking state, the two second clamping parts are clamped one by one with the two first clamping parts, and when the two second clamping parts are in the release state, the two second clamping parts are separated from the corresponding first clamping parts respectively.

[0006] The application provides a water cup assembly, a locking assembly is arranged on a cup cover assembly of the water cup assembly, and the locking assembly is capable of being clamped with a cup body. The locking assembly comprises two second clamping parts and a gear. The two second clamping parts are symmetrically arranged on both sides of the gear. Two first clamping parts are respectively provided with a gear rack arranged in parallel on both sides of the gear and engaged with the gear. Thus, under the transmission cooperation of the gear and the gear rack, the two second clamping parts will synchronously move in opposite directions relative to the gear and have at least a locking state and a release state. Specifically, when the cup cover assembly is closed, the two second clamping parts are in the locking state, and the two first clamping parts are respectively close to the corresponding first clamping parts and clamped, thereby limiting the movement of the cup cover assembly and ensuring that the cup cover assembly can be closely connected with the cup body. When the cup cover assembly needs to be opened, the user can drive the two second clamping parts to synchronously move away from the first clamping parts to release the clamping relationship between the two, so that the cup cover assembly can be easily lifted to realize the quick separation of the cup cover assembly from the cup body. The second clamping parts on both sides of the water cup assembly are synchronously moved through the gear linkage, so that the single-side clamping of the single-side second clamping part or the single-side release of the second clamping part can be effectively prevented to cause the cup cover assembly to leak hot water and scald the user, and the use of the water cup assembly is more safe.

[0007] In one of the embodiments, the first clamping part is arranged on the inner wall of the cup mouth. When the two second clamping parts are in the locking state, the two second clamping parts move away from the gear and are clamped with the two first clamping parts one by one. When the two second clamping parts are in the release state, the two second clamping parts are close to the gear and are separated from the corresponding first clamping parts. Through the adoption of the above structure, the locking assembly can shorten the horizontal dimension, and the cup cover structure is more compact.

[0008] In one of the embodiments, the locking assembly further comprises a first elastic member. The first elastic member is arranged between the two second clamping parts. When the second clamping part moves from the locking state to the release state, the first elastic member is deformed and accumulates elastic restoring force. Through the arrangement of the first elastic member, the second clamping part has a tendency to move close to the first clamping part, so that when the driving force in the opposite direction disappears, the second clamping part will quickly move close to the first clamping part and be clamped with the first clamping part under the action of the first elastic member, so that the cup cover assembly can be firmly arranged on the cup body.

[0009] In one of the embodiments, opposite sides of the outer wall of the cup cover assembly are respectively provided with first mounting holes communicating with the mounting space, the second clamping part is formed with an operation part, the operation part is exposed through the first mounting hole, and the operation part can drive the second clamping part to move from the locked state to the released state under the action of external force. By adopting the above structure, the user can conveniently drive the second clamping part to move through the exposed operation part, and the movement direction of the second clamping part can be limited through the cooperation of the operation part and the first mounting hole, so as to ensure that the second clamping part can be aligned and clamped with the first clamping part.

[0010] In one of the embodiments, one of the two second clamping parts is provided with a first slot extending along the movement direction of the second clamping part, and the other of the two second clamping parts is formed with a first limiting column movably inserted into the first slot. Through the cooperation of the first slot and the first limiting column, a limiting action is formed between the two second clamping parts, so that the two racks can keep parallel to the two sides of the gear and mesh with the gear during the movement of the two second clamping parts, thereby ensuring that the two second clamping parts can keep the linkage effect.

[0011] In one of the embodiments, a heating assembly is further included, the heating assembly is arranged at the bottom of the cup body, and the heating assembly is used for heating the liquid in the inner cavity of the cup body.

[0012] In one of the embodiments, a sealing part is formed at the bottom of the cup cover assembly, and the sealing part is adapted to be mounted with the cup opening. By adopting the above structure, when the cup cover assembly is mounted on the cup body, the sealing part can be connected with the inner wall of the cup opening to form a sealing action, so as to ensure that the liquid in the inner cavity of the cup body will not leak out through the cup opening.

[0013] In one of the embodiments, a first sealing ring is further included, the first sealing ring is sleeved on the outer peripheral wall of the sealing part, and the first sealing ring is used for sealing the gap between the sealing part and the inner wall of the cup opening.

[0014] In one of the embodiments, a waterproof and breathable membrane is further included, the cup cover assembly is provided with a first breathable hole communicating the inner cavity of the cup body with the outside, and the waterproof and breathable membrane covers the first breathable hole. By using the above structure, the first breathable hole is covered by the waterproof and breathable membrane, on the one hand, the liquid in the inner cavity of the cup body can be prevented from leaking out through the first breathable hole, and on the other hand, the user does not need to operate, and the air can automatically enter or leave the inner cavity of the cup body through the waterproof and breathable membrane, so that when the heating assembly heats the liquid in the inner cavity of the cup body, the steam in the inner cavity of the cup body can be discharged in real time through the waterproof and breathable membrane to reduce the internal air pressure, avoiding the danger that the hot water is sprayed out of the cup opening due to the opening of the cup cover assembly under the air pressure, and when the hot water in the cup body cools down, the outside air enters the inner cavity of the cup body through the waterproof and breathable membrane, so that the air pressure in the cup body and the outside atmosphere are kept in balance, avoiding the formation of negative pressure, so that the user can easily take the cup cover assembly from the cup body, thereby improving the safety and convenience of the device in use.

[0015] In one of the embodiments, the bottom of the cup cover assembly is provided with a second breathable hole, the first breathable hole communicates with the inner cavity of the cup body through the second breathable hole, and a filter screen is arranged at the second breathable hole. By arranging the filter screen, the accumulation of solid substances in the inner cavity of the cup body on the surface of the waterproof and breathable membrane can be avoided to affect the air permeability of the waterproof and breathable membrane.

[0016] In one of the embodiments, the cup cover assembly is formed with a mounting portion, the mounting portion is provided with the first breathable hole, and a limiting cover is further included, the limiting cover is detachably arranged on the mounting portion, the waterproof and breathable membrane is clamped between the limiting cover and the mounting portion, the limiting cover is provided with a third breathable hole, and the first breathable hole communicates with the outside or the inner cavity of the cup body through the third breathable hole. By using the above structure, the detachable limiting cover can facilitate the dismounting and mounting of the waterproof and breathable membrane, providing convenience for the user to clean, and the limiting cover and the mounting portion clamp the waterproof and breathable membrane therebetween, which can more conveniently position the waterproof and breathable membrane and make the mounting more reliable.

[0017] In one of the embodiments, the outer wall of the cup cover assembly is provided with a fourth breathable hole, and the first breathable hole communicates with the outside through the mounting space and the fourth breathable hole.

[0018] In one of the embodiments, the cup top is formed with an abutting portion, the cup cover assembly comprises a first cover, a second cover, a limiting member and a second elastic member, the second cover is arranged on the top of the first cover, the limiting member is movably arranged on the outer wall of the end of the first cover away from the second cover, the limiting member can move relative to the first cover in the height direction, the second elastic member is arranged between the limiting member and the second cover, and the end of the limiting member away from the second elastic member is configured to keep the tendency of abutting against the abutting portion under the action of the second elastic member. By adopting the above structure, when the cup cover assembly is covered on the cup, the limiting member will abut against the abutting portion and move upward under the pushing of the abutting portion, so that the second elastic member is compressed and generates an elastic restoring force. When the user opens the cover and moves the two second clamping portions to the released state, the cup cover assembly can automatically pop open, without the need to manually pull off the cup cover, and the opening of the cover is more convenient.

[0019] In one of the embodiments, the second clamping portion comprises a body, a clamping protrusion and the rack, one end of the body is provided with the rack, the other end of the body extends downward and is provided with the clamping protrusion, the clamping protrusion is used for clamping with the first clamping portion, and when the two second clamping portions are in the released state, the clamping protrusions of the two second clamping portions are oppositely arranged relative to the side of the limiting member towards the first cover. By adopting the above structure, when the user takes out the cup cover assembly from the cup, the limiting member will block the clamping protrusions of the second clamping portion, so that the clamping protrusions can be protected to a certain extent, the possibility of damage to the clamping protrusions is reduced, and the overall appearance of the cup cover structure can be more simple and neat.

[0020] In one of the embodiments, the limiting member is annular, and when the two second clamping portions are in the locked state, the clamping protrusions of the two second clamping portions are located on the inner side of the limiting member. The annular limiting member can better block the clamping protrusions, further improving the overall appearance of the cup cover structure.

[0021] In one of the embodiments, the inner circumferential wall of the cup mouth is formed with the abutting portion, and when the two second clamping portions are in the released state, the clamping protrusions of the two second clamping portions abut against the limiting member respectively. By adopting the above structure, the limiting member will be inserted into the cup mouth and abut against the abutting portion, so as to be beneficial to shorten the transverse dimension of the limiting member and make the cup cover structure more compact. Specifically, when the user covers the cover, the limiting member moves upward under the pushing of the abutting portion, so that the clamping protrusions are separated from the limiting member and exposed, and at the same time, the second clamping portion moves outward rapidly under the action of the first elastic member, so that the clamping protrusions can be clamped with the first clamping portion.

[0022] In one of the embodiments, the second cover and the first cover enclose the mounting space, the outer peripheral wall of the first cover is provided with a second mounting hole in communication with the mounting space, the second clamping part is arranged in the mounting space, and the clamping protrusion extends out of the mounting space through the second mounting hole. Through the cooperation of the clamping protrusion and the second mounting hole, the stable arrangement of the second clamping part can be facilitated, and the movement direction of the second clamping part can be further limited to ensure that the clamping protrusion can be aligned and clamped with the first clamping part.

[0023] In one of the embodiments, the side of the second cover facing the mounting space is formed with a positioning part, and the gear rotating sleeve is arranged outside the positioning part. Through the arrangement of the positioning part, the positioning and installation of the gear can be facilitated, so that the gear can stably rotate.

[0024] In one of the embodiments, one of the outer peripheral wall of the first cover and the inner peripheral wall of the limiting part is provided with a sliding groove extending along the height, and the other of the outer peripheral wall of the first cover and the inner peripheral wall of the limiting part forms a limiting protrusion, which is inserted into the sliding groove and slides along the extension direction of the sliding groove. Through the cooperation of the limiting protrusion and the sliding groove, the limiting part can be arranged on the first cover without falling, and the movement direction of the limiting part can be limited to avoid the tilting and turning of the limiting part when the user closes the cover, thereby affecting the automatic pop-up effect of the cup cover assembly.

[0025] In one of the embodiments, one of the second cover and the limiting part is provided with a second insertion slot, and the other of the second cover and the limiting part is formed with a second limiting column movably inserted into the second insertion slot. Through the cooperation of the second limiting column and the second insertion slot, the movement direction of the limiting part can be limited to avoid the tilting and turning of the limiting part when the user closes the cover.

[0026] In one of the embodiments, the second cover and / or the limiting part is formed with a positioning column, and the second elastic member is sleeved outside the positioning column. Through the above structure, the stable arrangement of the second elastic member can be facilitated by using the positioning column, so that the possibility of twisting of the second elastic member during the extension and contraction process can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a perspective view of a water cup assembly of an embodiment;

[0028] Figure 2 It is a first exploded view of a water cup assembly of an embodiment;

[0029] Figure 3 It is a sectional view of a water cup assembly of an embodiment;

[0030] Figure 4 The first assembly view of the cup cover assembly and the locking assembly according to an embodiment;

[0031] Figure 5 The exploded view of the locking assembly according to an embodiment;

[0032] Figure 6 The second exploded view of the water cup assembly according to an embodiment;

[0033] Figure 7 The second assembly view of the cup cover assembly and the locking assembly according to an embodiment.

[0034] In the drawings, the correspondence between the reference signs and the component names is as follows:

[0035] 1 cup body, 101 cup mouth, 102 cup body inner cavity, 11 first clamping part, 12 abutting part;

[0036] 2 cup cover assembly, 201 installation space, 202 first installation hole, 203 first air permeable hole, 204 second air permeable hole, 205 second installation hole, 206 sliding slot, 207 second insertion slot, 21 first cover body, 211 sealing part, 212 installation part, 22 second cover body, 221 positioning part, 23 limiting part, 231 limiting protrusion, 232 positioning column, 24 second elastic part;

[0037] 3 locking assembly, 301 first insertion slot, 31 second clamping part, 311 body, 312 clamping protrusion, 313 rack, 314 operation part, 315 first limiting column, 32 gear, 33 first elastic part;

[0038] 4 heating assembly;

[0039] 5 waterproof air permeable film;

[0040] 6 filter screen;

[0041] 7 limiting cover, 701 third air permeable hole;

[0042] 8 first sealing ring. DETAILED DESCRIPTION

[0043] In order to enable the above objects, features and advantages of the present application to be more clearly understood, the following will further describe the present application with reference to the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0044] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and therefore, the scope of protection of the present application is not limited by the specific embodiments disclosed below.

[0045] The water cup assembly of some embodiments of the present invention is described below with reference to the accompanying drawings.

[0046] like Figures 1 to 7 As shown, this embodiment discloses a water cup assembly, including: a cup body 1, the top of which has a cup opening 101, and first engaging portions 11 formed on opposite sides of the cup opening 101; a cup lid assembly 2, which is used to open or close the cup opening 101, and has an installation space 201; and a locking assembly 3, which includes a second engaging portion 31 and a gear 32, the gear 32 being rotatably disposed in the installation space 201, and two second engaging portions 31 symmetrically disposed on the gear 32. On both sides, two first engaging portions 11 respectively form racks 313 that are parallel to and mesh with the gear 32 on both sides. The two second engaging portions 31 are configured to move synchronously relative to the gear 32 in opposite directions and have at least a locked state and a released state. When the two second engaging portions 31 are in the locked state, the two second engaging portions 31 are engaged with the two first engaging portions 11 one by one. When the two second engaging portions 31 are in the released state, the two second engaging portions 31 are separated from the corresponding first engaging portions 11.

[0047] This application provides a water cup assembly, wherein the cup lid assembly 2 is provided with a locking component 3 that can engage with the cup body 1. The locking component 3 includes two second engaging parts 31 and a gear 32. The two second engaging parts 31 are symmetrically arranged on both sides of the gear 32. The two first engaging parts 11 are respectively formed with racks 313 that are parallel to and mesh with the gear 32. Thus, under the transmission and engagement of the gear 32 and the racks 313, the two second engaging parts 31 will move synchronously in opposite directions relative to the gear 32 and have at least a locked state and a released state. Specifically, when the lid is closed, the two second engaging parts 31 are in the locked state, and the two first engaging parts 11 are respectively close to the opposite side of the gear 32. The first locking part 11 engages, thereby restricting the movement of the lid assembly 2 and ensuring a tight connection between the lid assembly 2 and the cup body 1. When it is necessary to open the lid assembly 2, the user can drive the two second locking parts 31 to move away from the first locking part 11 simultaneously to release the locking relationship between them, and then easily lift the lid assembly 2 to achieve quick separation of the lid assembly 2 from the cup body 1. In this solution, the second locking parts 31 on both sides of the cup assembly move synchronously through the linkage of gear 32, which can effectively prevent the lid assembly 2 from leaking hot water and scalding the user due to the single-sided locking part 31 being stuck or the single-sided release of the second locking part 31, making the use of the cup assembly safer.

[0048] like Figure 3As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the first engaging portion 11 is located on the inner sidewall of the cup opening 101; when the two second engaging portions 31 are in the locked state, the two second engaging portions 31 are away from the gear 32 and engage with the two first engaging portions 11 one-to-one; when the two second engaging portions 31 are in the released state, the two second engaging portions 31 are close to the gear 32 and separate from the corresponding first engaging portion 11. By adopting the above structure, it is beneficial to shorten the lateral dimension of the locking assembly 3, making the cup lid structure more compact.

[0049] like Figures 2 to 7 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the locking assembly 3 also includes a first elastic member 33, and the first elastic member 33 is provided between the two second latching portions 31. When the second latching portions 31 move from the locked state to the released state, the first elastic member 33 deforms and accumulates elastic restoring force. Through the provision of the first elastic member 33, the first elastic member 33 makes the second latching portions 31 maintain a tendency to move closer to the first latching portion 11, so that when the driving force in the opposite direction on the second latching portion 31 disappears, the second latching portion 31 will quickly approach the first latching portion 11 and latch with it under the action of the first elastic member 33, so that the cup lid assembly 2 can be securely mounted on the cup body 1.

[0050] like Figure 3 and Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the outer walls of the cup lid assembly 2 are respectively provided with first mounting holes 202 communicating with the mounting space 201 on opposite sides; the second latching portion 31 is formed with an operating portion 314, which is exposed through the first mounting holes 202; the operating portion 314 can drive the second latching portion 31 to move from the locked state to the released state under the action of external force. By adopting the above structure, the user can easily drive the second latching portion 31 to move through the exposed operating portion 314; and through the cooperation of the operating portion 314 and the first mounting holes 202, the movement direction of the second latching portion 31 can be limited, ensuring that the second latching portion 31 can be aligned and latched with the first latching portion 11.

[0051] like Figure 5As shown, in addition to the features of the above embodiments, this embodiment further specifies that: one of the two second engaging portions 31 is provided with a first slot 301 extending along the movement direction of the second engaging portion 31, and the other of the two second engaging portions 31 is formed with a first limiting post 315, which is movably inserted into the first slot 301. Through the cooperation of the first slot 301 and the first limiting post 315, a limiting effect is formed between the two second engaging portions 31, so that during the movement of the two second engaging portions 31, the two racks 313 can remain parallel to both sides of the gear 32 and mesh with the gear 32, ensuring that the two second engaging portions 31 can maintain a linkage effect.

[0052] like Figure 3 and Figure 6 As shown, in addition to the features of the above embodiments, this embodiment further includes a heating component 4, which is disposed at the bottom of the cup body 1 and is used to heat the liquid in the inner cavity 102 of the cup body.

[0053] like Figure 3 and Figure 7 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: a sealing portion 211 is formed at the bottom of the cup lid assembly 2, and the sealing portion 211 is adapted to be installed with the cup opening 101. By adopting the above structure, when the cup lid assembly 2 is installed on the cup body 1, the sealing portion 211 can be adapted to be connected with the inner wall of the cup opening 101 to form a sealing effect, ensuring that the liquid in the inner cavity 102 of the cup will not leak out through the cup opening 101.

[0054] like Figure 2 , Figure 3 and Figure 6 As shown, in addition to the features of the above embodiments, this embodiment further includes a first sealing ring 8, which is sleeved on the outer peripheral wall of the sealing part 211 and is used to seal the gap between the sealing part 211 and the inner wall of the cup mouth 101.

[0055] like Figure 3 , Figure 4 and Figure 7As shown, in addition to the features of the above embodiments, this embodiment further includes a waterproof and breathable membrane 5, and the cup lid assembly 2 is provided with a first vent 203 that connects the inner cavity 102 of the cup to the outside, and the waterproof and breathable membrane 5 covers the first vent 203. By adopting the above structure, the waterproof and breathable membrane 5 covers the first vent 203, which on the one hand prevents the liquid in the inner cavity 102 of the cup from leaking out through the first vent 203, and on the other hand, the user does not need to operate it. Air can automatically enter or leave the inner cavity 102 of the cup through the waterproof and breathable membrane 5. Thus, when the heating component 4 heats the liquid in the inner cavity 102 of the cup, the steam in the inner cavity 102 of the cup can be discharged in real time through the waterproof and breathable membrane 5 to reduce the internal air pressure. This prevents the hot water from spraying out of the cup mouth 101 when the cup lid component 2 is opened, which would cause danger. When the hot water in the cup 1 cools down, outside air enters the inner cavity 102 of the cup through the waterproof and breathable membrane 5, so that the air pressure inside the cup 1 is balanced with the outside atmosphere, avoiding the formation of negative pressure. This allows the user to easily remove the cup lid component 2 from the cup 1, thereby improving the safety and convenience of the device.

[0056] like Figure 3 , Figure 4 , Figure 6 and Figure 7 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: a second vent 204 is provided at the bottom of the cup lid assembly 2, the first vent 203 communicates with the inner cavity 102 of the cup through the second vent 204, and a filter screen 6 is provided at the second vent 204. The filter screen 6 prevents solid matter in the inner cavity 102 of the cup from accumulating on the surface of the waterproof and breathable membrane 5, thus avoiding its breathability.

[0057] like Figure 3 , Figure 4 and Figure 7 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the cup lid assembly 2 has a mounting portion 212, the mounting portion 212 is provided with a first vent hole 203, and also includes a limiting cover 7, the limiting cover 7 is detachably mounted on the mounting portion 212, the waterproof and breathable membrane 5 is sandwiched between the limiting cover 7 and the mounting portion 212, the limiting cover 7 is provided with a third vent hole 701, and the first vent hole 203 communicates with the outside or the inner cavity 102 of the cup through the third vent hole 701. By adopting the above structure, the detachable limiting cover 7 facilitates the removal and installation of the waterproof and breathable membrane 5, providing convenience for user cleaning, and the limiting cover 7 cooperates with the mounting portion 212 to sandwich the waterproof and breathable membrane 5 between the two, which makes it easier to position the waterproof and breathable membrane 5 and makes the installation more secure.

[0058] In addition to the features of the above embodiments, this embodiment further specifies that: the outer wall of the cup lid assembly 2 is provided with a fourth vent hole, and the first vent hole 203 communicates with the outside through the installation space 201 and the fourth vent hole.

[0059] As Figure 2 , Figure 3 , Figure 4 and Figure 7 illustrated, in addition to the features of the above embodiments, the present embodiment is further limited: the top of the cup body 1 is formed with an abutting portion 12, the cup cover assembly 2 comprises a first cover body 21, a second cover body 22, a limiting piece 23 and a second elastic piece 24, the second cover body 22 is arranged on the top of the first cover body 21, the limiting piece 23 is movably arranged on the outer wall of the end of the first cover body 21 away from the second cover body 22, the limiting piece 23 can move relative to the first cover body 21 in the height direction, the second elastic piece 24 is arranged between the limiting piece 23 and the second cover body 22, and the end of the limiting piece 23 away from the second elastic piece 24 is configured to maintain the tendency of abutting against the abutting portion 12 under the action of the second elastic piece 24. By adopting the above structure, when the cup cover assembly 2 is covered on the cup body 1, the limiting piece 23 will abut against the abutting portion 12 and move upward under the push of the abutting portion 12, so that the second elastic piece 24 is compressed and generates an elastic restoring force, and when the user opens the cover and moves the two second clamping portions 31 to the released state, the cup cover assembly 2 can automatically pop open, without the need to manually pull off the cup cover, making the opening of the cover more convenient.

[0060] As Figure 3 , Figure 4 , Figure 5 and Figure 7 illustrated, in addition to the features of the above embodiments, the present embodiment is further limited: the second clamping portion 31 comprises a body 311, a clamping protrusion 312 and a rack 313, one end of the body 311 is provided with the rack 313, the other end of the body 311 extends downward and is provided with the clamping protrusion 312, and the clamping protrusion 312 is used for clamping with the first clamping portion 11, when the two second clamping portions 31 are in the released state, the clamping protrusions 312 of the two second clamping portions 31 are oppositely arranged relative to the side of the limiting piece 23 facing the first cover body 21. By adopting the above structure, when the user takes out the cup cover assembly 2 from the cup body 1, the limiting piece 23 will block the clamping protrusions 312 of the second clamping portions 31, thereby protecting the clamping protrusions 312 to a certain extent, reducing the possibility of damage to the clamping protrusions 312, and making the overall appearance of the cup cover structure more simple.

[0061] As Figure 2 and Figure 4 illustrated, in addition to the features of the above embodiments, the present embodiment is further limited: the limiting piece 23 is annular, and when the two second clamping portions 31 are in the locked state, the clamping protrusions 312 of the two second clamping portions 31 are located on the inner side of the limiting piece 23. The annular limiting piece 23 can better block the clamping protrusions 312, further improving the overall appearance of the cup cover structure.

[0062] As Figure 2 and Figure 3As shown, in addition to the features of the above embodiments, this embodiment further specifies that: an abutment portion 12 is formed on the inner peripheral wall of the cup opening 101, and when the two second locking portions 31 are in the released state, the locking protrusions 312 of the two second locking portions 31 abut against the limiting member 23 respectively. By adopting the above structure, the limiting member 23 will extend into the cup opening 101 and engage with the abutment portion 12, thereby helping to shorten the lateral dimension of the limiting member 23 and making the cup lid structure more compact. Specifically, when the user closes the lid, the limiting member 23 moves upward under the push of the abutment portion 12, causing the locking protrusion 312 to separate from the limiting member 23 and be exposed, while the second locking portions 31 move outward rapidly under the force of the first elastic member 33, so that the locking protrusion 312 can engage with the first locking portion 11.

[0063] like Figure 3 , Figure 4 and Figure 7 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the second cover 22 and the first cover 21 enclose an installation space 201; the outer peripheral wall of the first cover 21 is provided with a second installation hole 205 communicating with the installation space 201; the second snap-fit ​​part 31 is disposed in the installation space 201; and the snap-fit ​​protrusion 312 extends out of the installation space 201 through the second installation hole 205. The cooperation between the snap-fit ​​protrusion 312 and the second installation hole 205 facilitates the stable setting of the second snap-fit ​​part 31 and further limits the movement direction of the second snap-fit ​​part 31, ensuring that the snap-fit ​​protrusion 312 can be aligned and snapped with the first snap-fit ​​part 11.

[0064] like Figure 3 and Figure 7 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: a positioning part 221 is formed on the side of the second cover 22 facing the mounting space 201, and the gear 32 is rotatably sleeved on the outside of the positioning part 221. The positioning part 221 facilitates the positioning and installation of the gear 32, enabling the gear 32 to rotate stably.

[0065] like Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: one of the outer peripheral wall of the first cover 21 and the inner peripheral wall of the limiting member 23 is provided with a sliding groove 206, the sliding groove 206 extending along the height; the other of the outer peripheral wall of the first cover 21 and the inner peripheral wall of the limiting member 23 forms a limiting protrusion 231, the limiting protrusion 231 being inserted into the sliding groove 206 and sliding along the extending direction of the sliding groove 206. Through the cooperation of the limiting protrusion 231 and the sliding groove 206, the limiting member 23 can be limited and positioned on the first cover 21 to prevent it from falling off, and the direction of movement of the limiting member 23 can be limited to prevent the limiting member 23 from tilting or tipping over when the user closes the lid, thus affecting the automatic pop-opening effect of the cup lid assembly 2.

[0066] likeFigure 4 As shown in the above embodiments, in addition to the features of the above embodiments, the present embodiment is further limited in that one of the second cover 22 and the limiting member 23 is provided with a second slot 207, and the other of the second cover 22 and the limiting member 23 is formed with a second limiting column, and the second limiting column is movably inserted into the second slot 207. Through the cooperation of the second limiting column and the second slot 207, the movement direction of the limiting member 23 can be limited, so as to avoid the tilting of the limiting member 23 when the user closes the cover.

[0067] As shown in the above embodiments, in addition to the features of the above embodiments, the present embodiment is further limited in that one of the second cover 22 and the limiting member 23 is provided with a second slot 207, and the other of the second cover 22 and the limiting member 23 is formed with a second limiting column, and the second limiting column is movably inserted into the second slot 207. Through the cooperation of the second limiting column and the second slot 207, the movement direction of the limiting member 23 can be limited, so as to avoid the tilting of the limiting member 23 when the user closes the cover. Figure 2 As shown in the above embodiments, in addition to the features of the above embodiments, the present embodiment is further limited in that one of the second cover 22 and the limiting member 23 is provided with a second slot 207, and the other of the second cover 22 and the limiting member 23 is formed with a second limiting column, and the second limiting column is movably inserted into the second slot 207. Through the cooperation of the second limiting column and the second slot 207, the movement direction of the limiting member 23 can be limited, so as to avoid the tilting of the limiting member 23 when the user closes the cover. Figure 4 As shown in the above embodiments, in addition to the features of the above embodiments, the present embodiment is further limited in that one of the second cover 22 and the limiting member 23 is provided with a second slot 207, and the other of the second cover 22 and the limiting member 23 is formed with a second limiting column, and the second limiting column is movably inserted into the second slot 207. Through the cooperation of the second limiting column and the second slot 207, the movement direction of the limiting member 23 can be limited, so as to avoid the tilting of the limiting member 23 when the user closes the cover.

[0068] The technical features of the above embodiments can be combined in any manner. To make the description concise, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not conflict, they should be considered within the scope of the present disclosure.

[0069] The above embodiments only express several implementation manners of the present utility model, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present utility model, a number of modifications and improvements can be made, which are all within the protection scope of the present utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A water cup assembly, characterized in that, include: The cup body (1) has a cup mouth (101) at the top, and first snap-fit ​​portions (11) are formed on opposite sides of the cup mouth (101); A cup lid assembly (2) for opening or closing the cup opening (101), the cup lid assembly (2) having an installation space (201); The locking assembly (3) includes a second engaging portion (31) and a gear (32). The gear (32) is rotatably disposed in the mounting space (201). There are two second engaging portions (31), which are symmetrically disposed on both sides of the gear (32). Each of the two first engaging portions (11) has a rack (313) that is parallel to and meshes with the gear (32) on both sides of the gear (32). The two second engaging portions (31) are configured to move synchronously relative to the gear (32) in opposite directions and have at least a locked state and a released state. When the two second engaging portions (31) are in the locked state, they engage with each other in a one-to-one manner. When the two second engaging portions (31) are in the released state, they separate from the corresponding first engaging portions (11).

2. The water cup assembly according to claim 1, characterized in that, The first engaging portion (11) is located on the inner wall of the cup opening (101). When the two second engaging portions (31) are in the locked state, the two second engaging portions (31) move away from the gear (32) and engage with the two first engaging portions (11) one by one. When the two second engaging portions (31) are in the released state, the two second engaging portions (31) move closer to the gear (32) and separate from the corresponding first engaging portion (11); and / or The locking assembly (3) further includes a first elastic element (33), which is disposed between the two second latching portions (31). When the second latching portions (31) move from the locked state to the released state, the first elastic element (33) deforms and accumulates elastic restoring force; and / or The outer wall of the cup lid assembly (2) is provided with first mounting holes (202) on opposite sides, which communicate with the mounting space (201). The second snap-fit ​​part (31) is formed with an operating part (314). The operating part (314) is exposed through the first mounting hole (202). The operating part (314) can drive the second snap-fit ​​part (31) to move from the locked state to the released state under the action of external force. and / or One of the two second latching portions (31) is provided with a first slot (301) extending along the movement direction of the second latching portion (31), and the other of the two second latching portions (31) is formed with a first limiting post (315), the first limiting post (315) being movably inserted into the first slot (301); and / or It also includes a heating component (4) disposed at the bottom of the cup body (1), the heating component (4) being used to heat the liquid in the inner cavity (102) of the cup body; and / or The bottom of the cup lid assembly (2) has a sealing part (211) which is adapted to the cup opening (101).

3. The water cup assembly according to claim 1, characterized in that, It also includes a waterproof and breathable membrane (5), and the cup lid assembly (2) is provided with a first vent (203) that connects the inner cavity (102) of the cup to the outside. The waterproof and breathable membrane (5) covers the first vent (203).

4. The water cup assembly according to claim 3, characterized in that, The bottom of the cup lid assembly (2) is provided with a second vent (204), the first vent (203) communicates with the inner cavity (102) of the cup body through the second vent (204), and a filter screen (6) is provided at the second vent (204); and / or The cup lid assembly (2) has a mounting portion (212) with a first vent hole (203) and a limiting cover (7). The limiting cover (7) is detachably mounted on the mounting portion (212). The waterproof and breathable membrane (5) is sandwiched between the limiting cover (7) and the mounting portion (212). The limiting cover (7) has a third vent hole (701). The first vent hole (203) communicates with the outside or the inner cavity (102) of the cup through the third vent hole (701); and / or The outer wall of the cup lid assembly (2) is provided with a fourth vent hole, and the first vent hole (203) communicates with the outside through the installation space (201) and the fourth vent hole.

5. The water cup assembly according to claim 1, characterized in that, The cup body (1) has an abutment portion (12) formed on its top. The cup lid assembly (2) includes a first lid (21), a second lid (22), a limiting member (23), and a second elastic member (24). The second lid (22) is disposed on the top of the first lid (21). The limiting member (23) is movably disposed on the outer wall of the end of the first lid (21) away from the second lid (22). The limiting member (23) is movable relative to the first lid (21) in the height direction. The second elastic member (24) is disposed between the limiting member (23) and the second lid (22). The end of the limiting member (23) away from the second elastic member (24) is configured to maintain a tendency to abut against the abutment portion (12) under the action of the second elastic member (24).

6. The water cup assembly according to claim 5, characterized in that, The second snap-fit ​​part (31) includes a body (311), a snap-fit ​​protrusion (312) and the rack (313). One end of the body (311) is provided with the rack (313), and the other end of the body (311) extends downward and is provided with the snap-fit ​​protrusion (312). The snap-fit ​​protrusion (312) is used to snap with the first snap-fit ​​part (11). When the two second snap-fit ​​parts (31) are in the released state, the snap-fit ​​protrusions (312) of the two second snap-fit ​​parts (31) are arranged opposite to the side of the limiting member (23) facing the first cover (21).

7. The water cup assembly according to claim 6, characterized in that, The limiting member (23) is annular. When the two second latching parts (31) are in the locked state, the latching protrusions (312) of the two second latching parts (31) are located inside the limiting member (23); and / or The inner peripheral wall of the cup mouth (101) is formed with the abutment portion (12). When the two second latching portions (31) are in the released state, the latching protrusions (312) of the two second latching portions (31) abut against the limiting member (23) respectively.

8. The water cup assembly according to claim 6, characterized in that, The second cover (22) and the first cover (21) enclose the installation space (201). The outer peripheral wall of the first cover (21) is provided with a second installation hole (205) communicating with the installation space (201). The second snap-fit ​​part (31) is disposed in the installation space (201). The snap-fit ​​protrusion (312) extends out of the installation space (201) through the second installation hole (205).

9. The water cup assembly according to claim 8, characterized in that, The second cover (22) has a positioning part (221) on the side facing the mounting space (201), and the gear (32) is rotatably sleeved on the outside of the positioning part (221).

10. The water cup assembly according to claim 5, characterized in that, One of the outer peripheral wall of the first cover (21) and the inner peripheral wall of the limiting member (23) is provided with a groove (206), the groove (206) extending along the height; the other of the outer peripheral wall of the first cover (21) and the inner peripheral wall of the limiting member (23) forms a limiting protrusion (231), the limiting protrusion (231) being inserted into the groove (206) and sliding along the extending direction of the groove (206); and / or One of the second cover (22) and the limiting member (23) is provided with a second slot (207), and the other of the second cover (22) and the limiting member (23) is formed with a second limiting post, which is movably inserted into the second slot (207); and / or The second cover (22) and / or the limiting member (23) are formed with a positioning post (232), and the second elastic member (24) is sleeved on the outside of the positioning post (232).