Coffee cup capable of preventing cover from being opened by accidental touch

By incorporating a hand-touch area and a swing handle at the bottom of the flip-top, combined with a positioning structure, the design solves the problems of accidental opening and difficulty in securing the handle in existing coffee cups, achieving the effects of preventing accidental contact and convenient carrying.

CN223653638UActive Publication Date: 2025-12-12EVERICH & TOMIC HOUSEWARES CO LTD
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Patent Information

Application Number
CN202520516167.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-12-12
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The lids of existing coffee cups are easily opened by accident, causing liquid leakage. The handles are also simple to use and not easy to secure, affecting the user experience.

Method used

Design a coffee cup that prevents accidental opening. The lower outer part of the flip lid forms a hand-touch area located radially inside the main lid. A swingable handle is provided and connected to the main lid. The position of the handle is fixed by a positioning structure. A snap-fit ​​and positioning structure is provided between the flip lid and the main lid to prevent accidental opening.

Benefits of technology

It effectively reduces the chance of the flip cover being accidentally opened, improves portability, prevents liquid leakage, and the handle is fixed in different states, enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of coffee cups, and particularly relates to a coffee cup capable of preventing a cover from being opened by accidental touch. In order to overcome the defect that an existing coffee cup is easy to open due to mistaken touch, the utility model adopts the following technical scheme that the coffee cup capable of preventing the cover from being opened due to mistaken touch comprises a cup body and a cup cover, the turning cover is connected with the main cover in a swinging manner and is switched between a closed state for sealing the water outlet and an open state for opening the water outlet through swinging; wherein the main cover and the turning cover are clamped and the turning cover is kept in a closed state; wherein a hand touch part is formed at the lower end outside the turning cover, the lower surface of the hand touch part is a stress surface, the hand touch part is located on the radial inner side of the main cover, a gap exists between the hand touch part and the height direction of the main cover in a closed state, and a turning cover operation groove for fingers to stretch into is formed. The coffee cup has the advantages that the probability that the hand touch portion of the flip cover is touched by mistake in the carrying process is reduced, and the probability that the flip cover is opened by mistake is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to coffee cup technical field, specifically relates to the coffee cup of anti -accidental opening. BACKGROUND

[0002] The existing coffee cup has the following problems in use: 1. Whether it is a clamping type cover or a button type cover, the sealing cover is mostly convex outward, which is easy to be opened by non-human external force, causing internal liquid leakage; 2. The sealing cover cannot be reliably fixed after being opened, which may move during drinking, affecting the use experience; 3. No handle is provided, which is inconvenient to carry; 4. A handle is provided, but the function of the handle is limited to carrying, and the function of the handle is single; 5. A handle is provided, but the position of the handle cannot be reliably fixed, and the handle is easy to move during drinking, affecting the use experience. UTILITY MODEL CONTENTS

[0003] The utility model provides a coffee cup with anti-accidental opening function to reduce or avoid accidental opening, and the anti-accidental opening structure is different from the existing one. Further, the other problems mentioned in the background are solved.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a coffee cup with anti-accidental opening function, comprising a cup body and a cover, wherein the cover comprises:

[0005] A main cover with at least one water outlet;

[0006] A flip cover connected with the main cover and switched between the closed state of sealing the water outlet and the open state of opening the water outlet by swinging;

[0007] Wherein, the main cover and the flip cover are connected and the flip cover is kept in the closed state;

[0008] Wherein, the lower end of the flip cover forms a hand touch part, the lower surface of the hand touch part is a force receiving surface, the hand touch part is located on the radial inner side of the main cover, and there is a gap between the hand touch part and the height direction of the main cover in the closed state to form a flip cover operation slot for fingers to enter.

[0009] The coffee cup with anti-accidental opening function of the utility model forms a hand touch part at the lower end (not the upper end) of the flip cover, and the hand touch part is located on the radial inner side of the main cover (i.e. the hand touch part is not convex outward or said to be hidden in the main cover in the radial direction), and the lower surface of the hand touch part is a force receiving surface, thereby greatly reducing the probability of accidental touch of the hand touch part of the flip cover during carrying (such as placing in a backpack, handbag, etc.), and reducing the probability of accidental opening of the flip cover.

[0010] As an improvement, the cup cover further comprises a handle, the handle is swingably connected with the main cover, the handle switches between the shielding state and the lifting state through swinging, the handle shields the flip cover operation slot in the shielding state, and the handle exposes the flip cover operation slot in the lifting state.

[0011] As an improvement, the handle further switches between the shielding state and the drinking state through swinging; a plurality of positioning structures are formed between the handle and the main cover to fix the handle in the shielding state and the drinking state.

[0012] As an improvement, the main cover has a shaft part, the shaft part is provided with a plurality of circumferentially distributed positioning grooves, the handle has a hole part matched with the shaft part, at least one positioning block matched with the positioning grooves is formed in the hole part, and the positioning grooves and the positioning block form the aforementioned positioning structure; and / or,

[0013] The handle switches between the shielding state and the drinking state through 180° swinging; and / or,

[0014] In the shielding state, a gap exists between the handle and the main cover in the height direction and forms a handle operation slot.

[0015] As an improvement, the hand contact part of the flip cover is convex, and the horizontal thickness of the part of the handle corresponding to the hand contact part of the flip cover is smaller than that of other parts of the handle; and / or,

[0016] The maximum radial dimension of the main cover is consistent with that of the handle; and / or,

[0017] The handle is formed with a handle deformation slot communicated with the hole part.

[0018] As an improvement, the water outlet comprises a direct drinking water outlet, an air inlet hole is further formed in the main cover, a water outlet sealing ring is fixedly connected to the flip cover, an air inlet sealing plug is fixedly connected in the air inlet hole, the air inlet sealing plug is provided with a sealing hole, a sealing column is formed on the lower surface of the flip cover, the water outlet sealing ring is inserted into the direct drinking water outlet and seals the direct drinking water outlet in the closed state, and the sealing column is inserted into the sealing hole of the air inlet sealing plug and seals the air inlet hole.

[0019] As an improvement, the flip cover is an assembly, the flip cover comprises a flip cover body and a clamping cover, the clamping cover is clamped with the flip cover body, the water outlet sealing ring is located between the clamping cover and the flip cover body, and the hand contact part is formed on the clamping cover.

[0020] As an improvement, the flip cover body is formed with a mounting groove part, a horizontal insertion part is extended in the mounting groove part, and the water outlet sealing ring is formed with an insertion groove matched with the insertion part; and / or,

[0021] A sealing deformation groove is formed on the lower surface of the water outlet sealing ring.

[0022] As improvement, the middle part of the cover is formed with a rotating shaft part, the cover body is formed with a shaft hole, the cover is rotatable relative to the cover body through the rotating shaft part and the shaft hole, the upper part of the outlet water sealing ring on the side facing the cover is formed with a notch part, the upper part of the cover is located in the notch part and presses the outlet water sealing ring, and the upper part of the outlet water sealing ring forms a force on the upper part of the cover.

[0023] As improvement, the cover and the main cover are formed with an open cover positioning structure, the open cover positioning structure comprises a positioning convex part formed on the cover and a positioning groove formed on the main cover, the cover is turned over by 180 degrees, the positioning convex part is clamped into the positioning groove when the cover is turned over to the maximum, and the positioning convex part and the positioning groove form the open cover positioning structure; and / or,

[0024] An operation instruction mark is formed on the cover; and / or,

[0025] The sealing hole of the air inlet sealing plug is formed with a drinking hole.

[0026] As improvement, the cup body is a heat preservation cup body; and / or,

[0027] The cup cover is threadedly connected with the cup body; and / or,

[0028] A main sealing ring is arranged between the cup cover and the cup body.

[0029] The beneficial effect of the anti-mis-touch open cover coffee cup is that: a hand touching part is formed on the lower end of the cover, the hand touching part is located on the radial inner side of the main cover, the lower surface of the hand touching part is a stress surface, so that the probability that the hand touching part of the cover is mis-touched in the carrying process is greatly reduced, and the probability that the cover is mis-opened is further reduced. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 Fig. 1 is a structural schematic view of an anti-mis-touch open cover coffee cup according to an embodiment of the present application.

[0031] Figure 2 Fig. 2 is a sectional view of the anti-mis-touch open cover coffee cup according to the embodiment of the present application.

[0032] Figure 3 Fig. 3 is a structural schematic view of a cup cover of the anti-mis-touch open cover coffee cup according to the embodiment of the present application (the main sealing ring is not shown).

[0033] Figure 4 Fig. 4 is a sectional view of the cup cover of the anti-mis-touch open cover coffee cup according to the embodiment of the present application (the main sealing ring is not shown).

[0034] Figure 5 Fig. 5 is an exploded view of the cup cover of the anti-mis-touch open cover coffee cup according to the embodiment of the present application.

[0035] Figure 6 Fig. 6 is a structural schematic view of a main cover of the anti-mis-touch open cover coffee cup according to the embodiment of the present application.

[0036] Figure 7 Figure 1 is a schematic view of a flip cover main body structure of the flip cover of the anti-misoperation open cover coffee cup according to the embodiment one of the present application.

[0037] Figure 8 Figure 2 is a schematic view of a clamping cover structure of the anti-misoperation open cover coffee cup according to the embodiment one of the present application.

[0038] Figure 9 Figure 3 is a schematic view of a water outlet sealing ring structure of the anti-misoperation open cover coffee cup according to the embodiment one of the present application.

[0039] Figure 10 Figure 4 is a schematic view of a handle structure of the anti-misoperation open cover coffee cup according to the embodiment one of the present application.

[0040] In the figure, 01, cup body; 02, cup cover;

[0041] 1, main cover; 11, threaded part; 12, outer annular part; 121, flip cover operation groove; 13, inner circular part; 131, straight drinking water opening; 132, air inlet hole; 133, positioning groove; 134, handle operation groove; 14, arc convex part; 141, clamping groove; 15, notch; 16, shaft part; 17, positioning groove; 18, swing groove;

[0042] 2, flip cover main body; 21, flip cover base; 22, mounting groove part; 23, plug-in part; 24, sealing column;

[0043] 3, clamping cover; 31, hand touch part; 32, clamping buckle; 33, upper abutting part; 34, operation indication mark;

[0044] 4, water outlet sealing ring; 41, plug-in groove; 42, lower sealing part; 43, upper deformation part;

[0045] 5, handle; 51, hole part; 52, positioning block; 53, handle deformation groove; 54, thin wall part;

[0046] 6, air inlet sealing plug;

[0047] 7, main sealing ring. DETAILED DESCRIPTION

[0048] The technical solutions of the embodiments of the present application are explained and described below, but the following embodiments are only preferred embodiments of the present application, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0049] Referring to Figures 1 to 10The utility model discloses an anti -accidental opening cover coffee cup, including cup body and cup cover, the cup cover includes:

[0050] Main cover, with at least one water outlet;

[0051] Flip cover, with main cover swing connection, through swing between the closed state of sealing water outlet and the opening state of opening water outlet switches;

[0052] Wherein, main cover and flip cover joint and make flip cover keep in closed state;

[0053] Wherein, flip cover outside lower end forms hand touch part, and the lower surface of hand touch part is stress surface, and hand touch part is located in the radial inner side of main cover, and there is gap between hand touch part and main cover height direction under closed state and forms the flip cover operation groove for finger to extend.

[0054] The utility model discloses an anti -accidental opening cover coffee cup, its flip cover outside lower end (not upper end) forms hand touch part, and hand touch part is located in the radial inner side of main cover (i.e. radial hand touch part does not protrude outward or says and hides in main cover), and the lower surface of hand touch part is stress surface, to greatly reduce the probability of flip cover's hand touch part being accidentally touched in carrying process (such as placing in backpack, handbag etc.), reduce the probability of flip cover being accidentally opened.

[0055] Embodiment one

[0056] Referring to Figures 1 to 10 The utility model discloses an anti -accidental opening cover coffee cup of embodiment one, including cup body 01 and cup cover 02, the cup cover 02 includes:

[0057] Main cover 1, with at least one water outlet;

[0058] Flip cover, with main cover 1 swing connection, through swing between the closed state of sealing water outlet and the opening state of opening water outlet switches;

[0059] Wherein, main cover 1 and flip cover joint and make flip cover keep in closed state;

[0060] Wherein, flip cover outside lower end forms hand touch part 31, and the lower surface of hand touch part 31 is stress surface, and hand touch part 31 is located in the radial inner side of main cover 1, and there is gap between hand touch part 31 and main cover 1 height direction under closed state and forms the handle operation groove 121 for finger to extend.

[0061] In the embodiment, main cover 1 includes the screw portion 11 under, the outer annular portion 12 above screw portion 11, the inner circular portion 13 and the inner circular portion 13 above inner circular portion 13.The inner circular portion 13 is higher than the outer annular portion 12, and handle 5 is located on the outer annular portion 12.

[0062] In the embodiment, the cup cover 02 further comprises a handle 5, which is swingably connected with the main cover 1. The handle 5 is switched between the shielding state and the lifting state through swinging. In the shielding state, the handle 5 shields the handle operation slot 121. In the lifting state, the handle 5 exposes the handle operation slot 121. By setting the swingable handle 5, the flip cover mis-touch is further avoided. In the folding state, the handle 5 is substantially horizontal.

[0063] In the embodiment, the handle 5 is further switched between the shielding state and the drinking state through swinging. In the drinking state, the handle 5 is substantially horizontal.

[0064] In the embodiment, a plurality of positioning structures are formed between the handle 5 and the main cover 1 to fix the handle 5 in the shielding state and the drinking state. When the handle 5 is fixed in the shielding state or the drinking state only by gravity, the handle 5 is easy to move. By fixing the position of the handle 5 through the positioning structure, the handle 5 is not easy to move without active operation.

[0065] In the embodiment, the main cover 1 has a shaft portion 16, and the shaft portion 16 is provided with a plurality of positioning grooves 17 distributed in the circumferential direction. The handle 5 has a hole portion 51 matched with the shaft portion 16, and at least one positioning block 52 matched with the positioning groove 17 is formed in the hole portion 51. The positioning groove 17 and the positioning block 52 form the aforementioned positioning structure. The positioning groove 17 is at least two, which are respectively used for positioning the handle 5 in the shielding state and the drinking state. In other embodiments, the positioning groove 17 can be three, which are respectively used for positioning the handle 5 in the shielding state, the drinking state and the lifting state.

[0066] In the embodiment, a handle deformation groove 53 communicating with the hole portion 51 is formed on the handle 5. The handle deformation groove 53 extends in the circumferential direction. The shaft portion 16 of the main cover 1 is T-shaped with the outer part larger than the inner part. The hole portion 51 of the handle 5 is provided with a counterbore.

[0067] In the embodiment, the handle 5 is switched between the shielding state and the drinking state through 180° swinging.

[0068] In the embodiment, in the shielding state, there is a gap between the handle 5 and the main cover 1 in the height direction and a handle operation slot 134 is formed.

[0069] In the embodiment, a notch 15 is formed on the main cover 1. The notch 15 corresponds to the direct drinking water port 131 and the clamping groove 141. The notch 15 comprises a region on the outer annular portion 12, a region on the inner circular portion 13 and a region on the arc-shaped convex portion 14. The region on the outer annular portion 12 forms the handle operation slot 134, and the region on the inner circular portion 13 forms the handle operation slot 121.

[0070] In this embodiment, the horizontal thickness of the part of the handle 5 corresponding to the hand-touch part 31 of the flip cover is smaller than that of other parts of the handle 5, because the hand-touch part 31 of the flip cover is convex (the distance between the hand-touch part 31 and the center of the main cover 1 is the largest compared to other parts of the flip cover) and the horizontal thickness of the part of the handle 5 corresponding to the hand-touch part 31 of the flip cover is smaller than that of other parts of the handle 5. The middle part of the handle 5 in the circumferential direction forms a thin-walled part 54 with a smaller thickness, so that the horizontal thickness of the part of the handle 5 corresponding to the hand-touch part 31 of the flip cover is smaller than that of other parts of the handle 5. Each horizontal cross section of the outer side surface of the handle 5 is a standard circle.

[0071] In this embodiment, the maximum radial dimension of the main cover 1 (the dimension of the outer annular part 12) is consistent with the radial dimension of the handle 5.

[0072] In this embodiment, the swing connection between the flip cover and the main cover 1 is realized by the cooperation of the shafts at both ends of the flip cover and the holes on the main cover 1, and the shafts of the flip cover are clamped into the holes of the main cover 1 to prevent the flip cover and the main cover 1 from being separated.

[0073] In this embodiment, the water outlet includes a straight drinking water outlet 131, and an air inlet hole 132 is also provided on the main cover 1. The water outlet sealing ring 4 is fixedly connected to the flip cover, the air inlet sealing plug 6 is fixedly connected to the air inlet hole 132, the air inlet sealing plug 6 is provided with a sealing hole, and the lower surface of the flip cover forms a sealing column 24. In the closed state, the water outlet sealing ring 4 is inserted into the straight drinking water outlet 131 and seals the straight drinking water outlet 131, and the sealing column 24 is inserted into the sealing hole of the air inlet sealing plug 6 and seals the air inlet hole 132.

[0074] In this embodiment, the flip cover is an assembly, which includes a flip cover body 2 and a clamping cover 3. The clamping cover 3 is clamped to the flip cover body 2, the water outlet sealing ring 4 is located between the clamping cover 3 and the flip cover body 2, and the hand-touch part 31 is formed on the clamping cover 3. The clamping cover 3 is provided with a clamping buckle 32, and the flip cover body 2 is provided with a clamping groove 141. In other embodiments, the flip cover body 2 and the clamping cover 3 can also be an integral piece that cannot be separated.

[0075] In this embodiment, the flip cover body 2 forms a mounting groove part 22, and the mounting groove part 22 extends to form a horizontal insertion part 23. The water outlet sealing ring 4 forms an insertion groove 41 matched with the insertion part 23, so as to prevent the water outlet sealing ring 4 from being separated from the flip cover body 2.

[0076] In this embodiment, the lower surface of the water outlet sealing ring 4 forms a sealing deformation groove.

[0077] In this embodiment, the middle part of the cover 3 forms a rotating shaft part 16, and the flip cover body 2 forms a shaft hole. The cover 3 is rotatable relative to the flip cover body 2 through the rotating shaft part 16 and the shaft hole. The upper part of the cover 3 on the side facing the cover 3 forms a notch 15 part, and the upper part of the cover 3 is located in the notch 15 part and presses the water outlet sealing ring 4. The upper part of the water outlet sealing ring 4 forms a force on the upper part of the cover 3. By allowing the cover 3 to swing relative to the flip cover body 2 and forming an upper deformation part 43 on the upper part of the water outlet sealing ring 4, an upper abutting part 33 is formed on the cover 3. During the opening of the flip cover, the cover 3 is turned upward and the upper abutting part 33 further compresses the upper deformation part 43. Compared with the cover 3 being fixed with the flip cover body 2, only the cover 3 and / or the main cover 1 are deformed, the cover is opened more easily, and the upper deformation part 43 also allows the position of the cover 3 to be maintained.

[0078] In this embodiment, the swing between the cover 3 and the flip cover body 2 is realized through the cooperation of the shaft and the hole. The cover 3 forms a shaft, and the flip cover body 2 forms a hole. The shaft of the cover 3 is horizontally clamped into the hole of the flip cover body 2, preventing the cover 3 and the flip cover body 2 from being separated.

[0079] In this embodiment, the flip cover and the main cover 1 form an opening positioning structure. The opening positioning structure includes a positioning convex part formed on the flip cover and a positioning groove 133 formed on the main cover 1. The flip cover is turned over by 180°, and the positioning convex part is clamped into the positioning groove 133 when the flip cover is turned over to the maximum. The positioning convex part and the positioning groove 133 form the aforementioned opening positioning structure. The main cover 1 forms a swing groove 18.

[0080] In this embodiment, an operation instruction mark 34 is formed on the flip cover.

[0081] In this embodiment, the sealing hole of the air inlet sealing plug 6 forms a drinking hole.

[0082] In this embodiment, the cup body 01 is a heat preservation cup body 01; the cup cover 02 is threadedly connected with the cup body 01; and the main sealing ring 7 is arranged between the cup cover 02 and the cup body 01.

[0083] The beneficial effects of the anti-mis-touch open cover coffee cup of the embodiment one of the utility model are that: the hand touch part 31 is formed at the lower end of the outer cover, and the hand touch part 31 is located at the radial inner side of the main cover 1, the lower surface of the hand touch part 31 is a stress surface, so that the probability of the hand touch part 31 of the cover being mis-touched in the carrying process is greatly reduced, the probability of the cover being mis-opened is reduced, and the liquid in the cup is prevented from leaking; the handle 5 is arranged, so that the coffee cup is convenient to carry; the swing handle 5 is arranged, the handle operation slot 121 is shielded when the handle 5 is in the shielding position, the possibility of the hand touch part 31 being mis-touched is basically eliminated, the cover is further prevented from being mis-opened; the positioning structure is arranged to fix the position of the cover after being opened; the positioning structure is arranged to fix the handle 5 in the shielding position and the drinking position; the cover is an assembly, the clamping cover 3 can swing relative to the cover body 2, the water outlet sealing ring 4 has an upper deformation part 43, the clamping cover 3 has an upper abutting part 33, the clamping cover 3 swings relative to the cover body 2 and further compresses the upper deformation part 43 in the process of opening the cover, and the buckle 32 of the clamping cover 3 can be more easily separated from the clamping groove 141 on the main cover 1.

[0084] The above is only a specific embodiment of the utility model creation, but the protection scope of the utility model creation is not limited to this, and those skilled in the art should understand that the utility model creation includes but is not limited to the content described in the above specific embodiment. Any modification not deviating from the function and structural principle of the utility model creation will be included in the scope of claims.

Claims

1. A coffee cup designed to prevent accidental opening, comprising a cup body (01) and a lid (02), characterized in that: The cup lid (02) includes: The main cover (1) has at least one outlet; The flip cover is oscillatingly connected to the main cover (1) and switches between the closed state of the sealed water outlet and the open state of the open water outlet by oscillation. The main cover (1) and the flip cover are engaged and keep the flip cover in a closed state; The lower part of the flip cover forms a hand touch (31), the lower surface of the hand touch (31) is a force-bearing surface, the hand touch (31) is located on the radial inner side of the main cover (1), and in the closed state there is a gap between the hand touch (31) and the main cover (1) in the height direction and a flip cover operation groove (121) for fingers to be inserted.

2. The coffee cup with anti-accidental opening lid according to claim 1, characterized in that: The cup lid (02) also includes a handle (5), which is sway-connected to the main lid (1). The handle (5) switches between a covered state and a lifted state by swaying. In the covered state, the handle (5) covers the flip-top operation slot (121), and in the lifted state, the handle (5) exposes the flip-top operation slot (121).

3. The coffee cup with an anti-accidental opening lid according to claim 2, characterized in that: The handle (5) can switch between a shielded state and a drinking state by swinging; multiple positioning structures are formed between the handle (5) and the main cover (1) to fix the handle (5) in the shielded state and the drinking state.

4. The coffee cup with an anti-accidental opening lid according to claim 3, characterized in that: The main cover (1) has a shaft portion (16) with a plurality of circumferentially distributed positioning grooves (17). The handle (5) has a hole portion (51) that mates with the shaft portion (16). At least one positioning block (52) that mates with the positioning grooves (17) is formed in the hole portion (51). The positioning grooves (17) and the positioning blocks (52) form the aforementioned positioning structure; and / or, The handle (5) switches between a shielded state and a drinking state by swinging 180°; and / or, When the cover is obscured, there is a gap between the handle (5) and the main cover (1) in the height direction, forming a handle operation groove (134).

5. The coffee cup with an anti-accidental opening lid according to claim 2, characterized in that: The touch-sensitive part (31) of the flip cover protrudes outward, and the horizontal thickness of the part of the handle (5) corresponding to the touch-sensitive part (31) of the flip cover is less than that of other parts of the handle (5); and / or, The maximum radial dimension of the main cover (1) is consistent with that of the handle (5); and / or, A handle deformation groove (53) is formed on the handle (5) and communicates with the hole (51).

6. The coffee cup with an anti-accidental opening lid according to any one of claims 1 to 5, characterized in that: The water outlet includes a drinking water outlet (131), and an air inlet (132) is also provided on the main cover (1). A water outlet sealing ring (4) is fixedly connected to the flip cover, and an air inlet sealing plug (6) is fixedly connected in the air inlet (132). The air inlet sealing plug (6) has a sealing hole, and a sealing column (24) is formed on the lower surface of the flip cover. In the closed state, the water outlet sealing ring (4) is inserted into the drinking water outlet (131) and seals the drinking water outlet (131). The sealing column (24) is inserted into the sealing hole of the air inlet sealing plug (6) and seals the air inlet (132).

7. The coffee cup with an anti-accidental opening lid according to claim 6, characterized in that: The flip cover is a component, which includes a flip cover body (2) and a snap cover (3). The snap cover (3) snaps into the flip cover body (2). The water outlet sealing ring (4) is located between the snap cover (3) and the flip cover body (2). The hand touch part (31) is formed on the snap cover (3).

8. The coffee cup with an anti-accidental opening lid according to claim 7, characterized in that: The flip-top body (2) forms a mounting groove (22), and a horizontal insertion part (23) extends from the mounting groove (22). A water outlet sealing ring (4) forms an insertion groove (41) that mates with the insertion part (23); and / or, A sealing deformation groove is formed on the lower surface of the water outlet sealing ring (4).

9. The coffee cup with an anti-accidental opening lid according to claim 7, characterized in that: A pivot (16) is formed in the middle of the cover (3), and a shaft hole is formed on the flip cover body (2). The cover (3) can rotate relative to the flip cover body (2) through the pivot (16) and the shaft hole. A notch (15) is formed on the upper part of the water outlet sealing ring (4) facing the cover (3). The upper part of the cover (3) is located in the notch (15) and squeezes the water outlet sealing ring (4). The upper part of the water outlet sealing ring (4) exerts a force on the upper part of the cover (3).

10. The coffee cup with anti-accidental opening lid according to claim 6, characterized in that: An opening positioning structure is formed between the flip cover and the main cover (1). The opening positioning structure includes a positioning protrusion formed on the flip cover and a positioning groove (133) formed on the main cover (1). When the flip cover is rotated 180°, the positioning protrusion is engaged in the positioning groove (133) when the flip cover is rotated to its maximum position. The positioning protrusion and the positioning groove (133) form the aforementioned opening positioning structure; and / or, Operation indicator markings (34) are formed on the flip cover; and / or, The sealing hole of the air intake sealing plug (6) forms a drinking hole.