Cup cover capable of being prevented from being opened by mistaken touch

Abstract

The utility model relates to the field of articles for daily use, in particular to a cup lid capable of preventing mistaken touch opening, which comprises a base, a flip cover, a holding piece and a connecting disc, the base is rotatably connected with the flip cover, a water drinking unit is arranged on the base, the holding piece and the connecting disc are rotatably connected with each other, the connecting disc is slidably connected onto the flip cover, and a first clamping hook is arranged on the connecting disc. A second clamping hook is correspondingly arranged on the base, a circular stopping part is arranged on the holding piece, an avoiding notch is formed in the circular stopping part, and the turning cover is provided with a stopping block used for stopping the circular stopping part; when the avoiding notch is aligned with the stop block, the connecting disc can slide and enable the first clamping hook and the second clamping hook to be separated from each other; the utility model provides a cup cover capable of being prevented from being opened by mistaken touch, which solves the problems that the traditional cup cover is easy to open by mistaken touch and is not convenient to use.

Description

Technical Field

[0001] The utility model relates to the field of daily necessities, in particular to a cup cover which can be prevented from being opened by accidental touch. Background Art

[0002] Nowadays, people mainly use water cups as drinking utensils when going out. Common water cups are easy to carry and use, and there are many types to choose from, which greatly enriches people's daily lives. However, the cup lid used to ensure the sealing of the water cup and prevent water and other liquids from flowing out of the cup body is often overlooked by people, especially flip-top water cups. Because there is a pressing device on the cup lid, while it is convenient for users to drink water, the cup lid is also very easy to open due to the user's accidental touch of the pressing device or collision with a hard object during the process of carrying and taking it. As a result, the water and other liquids in the cup lid leak out, affecting the overall sealing of the water cup and making it inconvenient to use. Utility Model Content

[0003] In order to solve the above problems, the utility model proposes a cup cover that can be opened by accidental touch, which solves the problem that the traditional cup cover can be easily opened by accidental touch and is not convenient to use.

[0004] The technical solution adopted by the present utility model is: a cup lid that prevents accidental opening, comprising a base and a flip cover, the base and the flip cover are rotatably connected, the base is provided with a drinking unit, and also comprises a holding piece and a connecting plate that are rotatably connected to each other, the connecting plate is slidably connected to the flip cover, the connecting plate is provided with a first hook, the base is correspondingly provided with a second hook, the holding piece is provided with a circular stop portion, the circular stop portion is provided with an avoidance notch, and the flip cover is provided with a block for blocking the circular stop portion; when the avoidance notch is aligned with the block, the connecting plate can slide and make the first hook and the second hook disengage from each other.

[0005] Through the above technical solution, the user drives the holding piece to rotate until the avoidance notch on the circular stop portion is aligned with the stop block on the flip cover, and then drives the holding piece to slide on the flip cover, causing the connecting plate to slide, so that the first hook and the second hook are disengaged from each other, and the user can open the flip cover on the base; the user needs to rotate the holding piece into place and then slide the connecting plate to unlock the base and the flip cover, which effectively avoids the cup cover from opening due to accidental touch or collision with hard objects, greatly improving the overall safety of the cup cover, and making it very convenient for users to carry and use.

[0006] Furthermore, an abutment plate is provided on the connecting disk, and a limiting opening is correspondingly provided on the flip cover. The abutment plate is located in the limiting opening, and an elastic member is provided between the abutment plate and the inner wall of the limiting opening.

[0007] Through the above technical solution, the elastic member arranged between the abutment plate and the inner wall of the limiting opening allows the connecting disk to slide on the flip cover. The user only needs to remove the driving force applied to the connecting disk, and the elastic member will rebound and reset, so that the connecting disk can return to its original position in time, which is more convenient to use.

[0008] Furthermore, an arc-shaped limit groove is provided on the connecting disk, and a limit block is correspondingly provided at the bottom of the holding piece, and the limit block is movably connected in the arc-shaped limit groove; when the holding piece is rotated to a first position relative to the connecting disk, the limit block abuts one end of the arc-shaped limit groove, and the avoidance gap and the block are staggered; when the holding piece is rotated to a second position relative to the connecting disk, the limit block abuts the other end of the arc-shaped limit groove, and the avoidance gap and the block are aligned.

[0009] Through the above technical solution, the limit block is movably connected in the arc-shaped limit groove, so that the holding piece is very stable as a whole during the rotation process, preventing the holding piece from being offset, etc.; the limit block can respectively abut against the two ends of the arc-shaped limit groove so that the user can be blocked in time when rotating the holding piece, avoiding excessive rotation of the holding piece on the flip cover.

[0010] Furthermore, a first stop protrusion and a second stop protrusion are provided at the bottom of the arc-shaped limit groove, the first stop protrusion is close to one end of the arc-shaped limit groove, and the second stop protrusion is close to the other end of the arc-shaped limit groove; when the holding piece is rotated to a first position relative to the connecting disk, the limit block is locked between the end corresponding to the arc-shaped limit groove and the first stop protrusion; when the holding piece is rotated to a second position relative to the connecting disk, the limit block is locked between the end corresponding to the arc-shaped limit groove and the second stop protrusion.

[0011] Through the above-mentioned technical solution, when the user opens the flip cover, the limit block is locked between the end corresponding to the arc-shaped limit groove and the first stop protrusion. When the user closes the flip cover, the limit block is locked between the end corresponding to the arc-shaped limit groove and the second stop protrusion, so that when the holding piece is rotated to the first position or the second position, the positions of the holding piece and the connecting disk are relatively fixed, avoiding the situation where the holding piece rotates after the user removes the driving force applied to the holding piece, etc., which makes it more convenient to use.

[0012] Furthermore, the connecting disk is provided with an avoidance hole, the edge of the circular stop portion is provided with an annular flange, and the annular flange is snap-connected with the avoidance hole.

[0013] Through the above technical solution, the annular flange and the avoidance hole are snap-fitted together, making the connection between the connecting plate and the holding piece very firm, and making the assembly and use of the flip cover more convenient.

[0014] Furthermore, the holding piece includes a base plate and an extension plate connected to each other, the flip cover is provided with a receiving groove for mounting the base plate, the circular stop portion is provided on the base plate, and the extension plate is provided with a mounting hole.

[0015] Through the above technical solution, the setting of the mounting hole allows the user to grab the holding piece very conveniently, and the user can apply driving force to the holding piece through the mounting hole, which makes it more convenient to use.

[0016] Furthermore, a rotation mark is provided on the flip cover, and an opening mark is provided on the holding piece.

[0017] Through the above technical solution, the rotation mark provided on the flip cover and the opening mark provided on the holding piece enable the user to accurately drive the holding piece, making the use of the holding piece very simple and more convenient.

[0018] Furthermore, the flip cover includes an outer shell and a supporting seat that are connected to each other, the supporting seat is arranged in the outer shell, and a positioning hole for the first hook to pass through is provided on the supporting seat, the block is located on the supporting seat, the connecting disk is arranged in the outer shell, the supporting seat is located between the connecting disk and the base, and the connecting disk and the supporting seat are slidingly connected; the outer shell and the base are rotatably connected, and a torsion spring is provided at the connection between the outer shell and the base.

[0019] Through the above technical solution, the arrangement of the shell and the supporting seat makes the assembly of the flip cover very convenient. The torsion spring arranged at the connection between the shell and the base allows the flip cover to automatically open under the elastic force of the torsion spring after the flip cover is unlocked, without the need for the user to manually open the flip cover, making it more convenient to use.

[0020] Furthermore, an arc-shaped groove and a positioning ridge are provided on the outer side wall of the supporting seat, the positioning ridge passes through the arc-shaped groove, the inner wall of the shell is provided with an arc-shaped ridge corresponding to the arc-shaped groove, the arc-shaped groove and the arc-shaped ridge are clamped together, and the inner wall of the shell is provided with a positioning groove corresponding to the positioning ridge, the positioning ridge and the positioning groove are clamped together, and the positioning groove passes through the arc-shaped ridge.

[0021] Through the above technical solution, the arc groove and the arc convex strip are clamped together, and the positioning convex strip and the positioning groove are clamped together, so that the connection between the supporting seat and the shell is very stable, and the bearing capacity of the overall structure of the flip cover is higher. The supporting seat and the shell can be manufactured separately, which greatly reduces the production cost of the flip cover and makes assembly more convenient.

[0022] Furthermore, the drinking water unit is a drinking water hole, and the supporting seat is provided with a sealing plug for sealing the drinking water hole.

[0023] Through the above technical solution, the cooperation between the drinking hole and the sealing plug makes the overall sealing of the cup cover better and more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a cross-sectional view of the utility model;

[0027] Figure 3 This is an exploded view of the utility model;

[0028] Figure 4 This is one of the schematic diagrams of the structure of the gripping piece of the present utility model;

[0029] Figure 5 This is the second schematic diagram of the structure of the gripping piece of the present utility model;

[0030] Figure 6 This is one of the schematic diagrams of the connection disk structure of the present utility model;

[0031] Figure 7 This is the second schematic diagram of the connection disk structure of the present invention;

[0032] Figure 8 This is one of the schematic diagrams of the shell structure of the present utility model;

[0033] Figure 9 This is the second schematic diagram of the shell structure of the utility model;

[0034] Figure 10 This is one of the structural diagrams of the support seat of the present utility model;

[0035] Figure 11 This is the second structural diagram of the support seat of the present utility model;

[0036] Figure 12 This is a schematic diagram of the base structure of the utility model;

[0037] The utility model number information is as follows:

[0038] 1. Base; 2. Flip cover; 201. Housing; 202. Supporting seat; 3. Drinking unit; 4. Grip; 401. Bottom plate; 402. Extension plate; 5. Connecting plate; 6. First hook; 7. Second hook; 8. Circular stopper; 9. Avoidance notch; 10. Stopper; 11. Abutment plate; 12. Limiting opening; 13. Elastic member; 14. Arc-shaped limiting groove; 15. Limiting block; 16. First stopping protrusion; 17. Second stopping protrusion; 18. Avoidance hole; 19. Annular flange; 20. Mounting hole; 21. Rotation mark; 22. Open mark; 23. Torsion spring; 24. Arc-shaped groove; 25. Positioning ridge; 26. Arc-shaped ridge; 27. Positioning groove; 28. Sealing plug; 29. ​​Positioning hole; 30. Accommodating groove; 31. First inclined surface; 32. Second inclined surface; 33. Third inclined surface

[0039] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0041] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0042] In addition, the descriptions of "first," "second," etc. in this utility model are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0043] See Figures 1 to 12As shown, a cup lid that prevents accidental opening includes a base 1 and a flip cover 2, which are rotatably connected. The base 1 is provided with a drinking unit 3, and also includes a holding piece 4 and a connecting plate 5 that are rotatably connected to each other. The connecting plate 5 is slidably connected to the flip cover 2, and a first hook 6 is provided on the connecting plate 5, and a second hook 7 is correspondingly provided on the base 1. A circular stop portion 8 is provided on the holding piece 4, and an avoidance notch 9 is provided on the circular stop portion 8. The flip cover 2 is provided with a block 10 for blocking the circular stop portion 8; when the avoidance notch 9 is aligned with the block 10, the connecting plate 5 can slide and disengage the first hook 6 and the second hook 7 from each other. The user drives the holding piece 4 to rotate until the avoidance notch 9 on the circular stop portion 8 is aligned with the stop block 10 on the flip cover 2, and then drives the holding piece 4 to slide on the flip cover 2, driving the connecting plate 5 to slide, so that the first hook 6 and the second hook 7 are disengaged from each other, and the user can open the flip cover 2 on the base 1; the user needs to rotate the holding piece 4 into place and then slide the connecting plate 5 to unlock the base 1 and the flip cover 2, which effectively prevents the cup cover from opening due to accidental touch or collision with hard objects, greatly improving the overall safety of the cup cover and making it very convenient for users to carry and use.

[0044] Preferably, there are two first hooks 6 on the connecting plate 5 , and the two first hooks 6 are symmetrically arranged. There are two second hooks 7 on the base 1 , and the two second hooks 7 are symmetrically arranged.

[0045] See Figure 2 、 3 As shown in Figures 7 and 10, an abutment plate 11 is provided on the connecting disk 5, and a corresponding limiting opening 12 is provided on the flip cover 2. The abutment plate 11 is located within the limiting opening 12, and an elastic member 13 is provided in abutment between the abutment plate 11 and the inner wall of the limiting opening 12. The elastic member 13 provided in abutment between the abutment plate 11 and the inner wall of the limiting opening 12 ensures that after the connecting disk 5 slides on the flip cover 2, the user only needs to remove the driving force applied to the connecting disk 5, and the elastic member 13 will rebound and reset, so that the connecting disk 5 can return to its original position in time, making it more convenient to use.

[0046] Preferably, the elastic member 13 is a spring, which is convenient for factory production.

[0047] See Figure 3 、 5As shown in Figures 6 and 7, an arcuate limiting groove 14 is provided on the connecting disk 5, and a corresponding limiting block 15 is provided at the bottom of the holding member 4. The limiting block 15 is movably connected to the arcuate limiting groove 14. When the holding member 4 rotates to a first position relative to the connecting disk 5, the limiting block 15 abuts one end of the arcuate limiting groove 14, avoiding the misalignment between the notch 9 and the stopper 10. When the holding member 4 rotates to a second position relative to the connecting disk 5, the limiting block 15 abuts the other end of the arcuate limiting groove 14, avoiding the alignment between the notch 9 and the stopper 10. The movably connected limiting block 15 in the arcuate limiting groove 14 makes the holding member 4 very stable during rotation, preventing the holding member 4 from deflecting. The limiting block 15 can abut against both ends of the arcuate limiting groove 14, so that the user can be blocked in time when rotating the holding member 4, preventing the holding member 4 from excessive rotation on the flip cover 2.

[0048] Preferably, the angle of rotation of the limiting block 15 from the first position to the second position on the arc-shaped limiting groove 14 is 90 degrees.

[0049] See Figure 6 As shown, a first stop protrusion 16 and a second stop protrusion 17 are provided at the bottom of the arc-shaped limit groove 14, the first stop protrusion 16 is close to one end of the arc-shaped limit groove 14, and the second stop protrusion 17 is close to the other end of the arc-shaped limit groove 14; when the holding member 4 is rotated to the first position relative to the connecting disk 5, the limit block 15 is locked between the end corresponding to the arc-shaped limit groove 14 and the first stop protrusion 16; when the holding member 4 is rotated to the second position relative to the connecting disk 5, the limit block 15 is locked between the end corresponding to the arc-shaped limit groove 14 and the second stop protrusion 17. When the user opens the flip cover 2, the limit block 15 is locked between the end corresponding to the arc-shaped limit groove 14 and the first stop protrusion 16. When the user closes the flip cover 2, the limit block 15 is locked between the end corresponding to the arc-shaped limit groove 14 and the second stop protrusion 17, so that when the holding member 4 is rotated to the first position or the second position, the positions of the holding member 4 and the connecting plate 5 are relatively fixed, avoiding the holding member 4 from rotating after the user removes the driving force applied to the holding member 4, etc., making it more convenient to use.

[0050] Preferably, the first stop protrusion 16 and the second stop protrusion 17 have the same contour shape, a first inclined surface 31 is provided on both sides of the first stop protrusion 16, a second inclined surface 32 is provided on both sides of the second stop protrusion 17, and a third inclined surface 33 is provided correspondingly to the limit block 15. The third inclined surface 33 cooperates with the first inclined surface 31 and the second inclined surface 32 to make it easier and faster for the user to rotate the holding piece 4.

[0051] See Figure 2 、 3As shown in Figures 5, 6, and 7, the connecting plate 5 is provided with an escape hole 18, and the edge of the circular stopper 8 is provided with an annular flange 19, which is engaged with the escape hole 18. The engagement of the annular flange 19 with the escape hole 18 makes the connection between the connecting plate 5 and the grip 4 very firm, making the assembly and use of the flip cover 2 more convenient.

[0052] See Figures 1 to 5 As shown, the grip 4 comprises a base plate 401 and an extension plate 402 connected to each other. The flip cover 2 is provided with a receiving groove 30 for mounting the base plate 401. A circular stopper 8 is provided on the base plate 401. The extension plate 402 is provided with a mounting hole 20. The provision of the mounting hole 20 makes it very convenient for the user to grasp the grip 4 and apply a driving force to the grip 4 through the mounting hole 20, making it more convenient to use.

[0053] Preferably, the bottom plate 401 and the extension plate 402 are integrally formed.

[0054] See Figure 1 、 3 As shown in Figures 4 and 8, a rotation mark 21 is provided on the flip cover 2, and an opening mark 22 is provided on the grip 4. The rotation mark 21 provided on the flip cover 2 and the opening mark 22 provided on the grip 4 allow the user to accurately drive the grip 4, making the grip 4 very simple and convenient to use.

[0055] Preferably, the rotation mark 21 is an unlocking pattern and an unlocking pattern, and is equipped with arrows of corresponding rotation directions, and the opening mark 22 is a pattern of the word OPEN and is equipped with corresponding sliding direction arrows, so that users can quickly learn how to use the grip 4.

[0056] See Figure 1 、 2 As shown in Figures 3, 8, 9, 10, and 11, the flip cover 2 includes a housing 201 and a supporting seat 202 that are interconnected. The supporting seat 202 is disposed within the housing 201. A positioning hole 29 is provided on the supporting seat 202 for the first hook 6 to pass through. The stopper 10 is located on the supporting seat 202. The connecting disk 5 is disposed within the housing 201. The supporting seat 202 is located between the connecting disk 5 and the base 1. The connecting disk 5 and the supporting seat 202 are slidably connected. The housing 201 and the base 1 are rotatably connected. A torsion spring 23 is provided at the connection between the housing 201 and the base 1. The arrangement of the housing 201 and the supporting seat 202 makes the assembly of the flip cover 2 very convenient. The torsion spring 23 provided at the connection between the housing 201 and the base 1 allows the flip cover 2 to automatically open under the elastic force of the torsion spring 23 after the unlocked state is released. The user does not need to manually open the flip cover 2, making it more convenient to use.

[0057] Preferably, there are two positioning holes 29 on the supporting seat 202, and the two positioning holes 29 are symmetrically arranged.

[0058] See Figure 3 、 9 As shown in Figures 10 and 11, an arcuate groove 24 and a positioning ridge 25 are provided on the outer wall of the support seat 202. The positioning ridge 25 passes through the arcuate groove 24. An arcuate ridge 26 is provided on the inner wall of the shell 201 corresponding to the arcuate groove 24. The arcuate groove 24 and the arcuate ridge 26 are engaged with each other. A positioning groove 27 is provided on the inner wall of the shell 201 corresponding to the positioning ridge 25. The positioning ridge 25 and the positioning groove 27 are engaged with each other. The positioning groove 27 passes through the arcuate ridge 26. The engagement between the arcuate groove 24 and the arcuate ridge 26 and the engagement between the positioning ridge 25 and the positioning groove 27 makes the connection between the support seat 202 and the shell 201 very stable, and the bearing capacity of the overall structure of the flip cover 2 is higher. The support seat 202 and the shell 201 can be manufactured separately, which greatly reduces the production cost of the flip cover 2 and makes assembly more convenient.

[0059] Preferably, there are two arcuate grooves 24 and two positioning ridges 25 on the supporting seat 202, and the two arcuate grooves 24 are symmetrically arranged, and the two positioning ridges 25 are symmetrically arranged; the number of arcuate ridges 26 and two positioning grooves 27 on the outer shell 201 is two, and the two arcuate ridges 26 are symmetrically arranged, and the two positioning grooves 27 are symmetrically arranged.

[0060] See Figure 2 、 3 As shown in Figures 11 and 12, the drinking water unit 3 is a drinking water hole, and a sealing plug 28 for blocking the drinking water hole is provided on the supporting seat 202. The cooperation between the drinking water hole and the sealing plug 28 makes the overall sealing of the cup cover better and more convenient to use.

[0061] When the present invention is in use, the user can put his hand into the mounting hole 20 and drive the holding piece 4 to rotate on the connecting plate 5, so that the limit block 15 and the first stop protrusion 16 are out of contact, and the limit block 15 can move in the arc limit groove 14 until the holding piece 4 rotates to a position where the limit block 15 is locked between the end corresponding to the arc limit groove 14 and the second stop protrusion 17, so that the avoidance notch 9 on the circular stop portion 8 is aligned with the stop block 10 on the flip cover 2, and then drive the holding piece 4 to slide on the shell 201, driving the connecting plate 5 to slide on the supporting seat 202, then the abutment plate 11 moves synchronously and compresses the elastic member 13, so that the first hook 6 can move in the positioning hole 29, until the first hook 6 and the second hook 7 disengage from each other, then the flip cover 2 is unlocked, and the flip cover 2 automatically opens under the elastic force of the torsion spring 23, and the user can drink water, beverages and other liquids through the drinking hole on the base 1.

[0062] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A cup cover that can be opened by accidental touch, comprising a base (1) and a flip cover (2), wherein the base (1) and the flip cover (2) are rotatably connected, and a drinking water unit (3) is provided on the base (1), characterized in that: The invention also includes a holding member (4) and a connecting plate (5) that are rotatably connected to each other, wherein the connecting plate (5) is slidably connected to the flip cover (2), a first hook (6) is provided on the connecting plate (5), and a second hook (7) is correspondingly provided on the base (1), a circular stopper (8) is provided on the holding member (4), and an avoidance notch (9) is provided on the circular stopper (8), and the flip cover (2) is provided with a stopper (10) for blocking the circular stopper (8); when the avoidance notch (9) is aligned with the stopper (10), the connecting plate (5) can slide and make the first hook (6) and the second hook (7) disengage from each other.

2. The cup cover according to claim 1, characterized in that: An abutment plate (11) is provided on the connecting disk (5), and a limiting opening (12) is correspondingly provided on the flip cover (2). The abutment plate (11) is located in the limiting opening (12), and an elastic member (13) is provided between the abutment plate (11) and the inner wall of the limiting opening (12).

3. The cup cover according to claim 1 or 2, characterized in that: An arc-shaped limiting groove (14) is provided on the connecting disk (5), and a limiting block (15) is correspondingly provided at the bottom of the holding piece (4), and the limiting block (15) is movably connected in the arc-shaped limiting groove (14); when the holding piece (4) rotates to a first position relative to the connecting disk (5), the limiting block (15) abuts one end of the arc-shaped limiting groove (14), and the avoidance notch (9) and the stop block (10) are staggered; when the holding piece (4) rotates to a second position relative to the connecting disk (5), the limiting block (15) abuts the other end of the arc-shaped limiting groove (14), and the avoidance notch (9) and the stop block (10) are aligned.

4. The cup cover according to claim 3, characterized in that: A first stop protrusion (16) and a second stop protrusion (17) are provided at the bottom of the arc-shaped limit groove (14), wherein the first stop protrusion (16) is close to one end of the arc-shaped limit groove (14), and the second stop protrusion (17) is close to the other end of the arc-shaped limit groove (14); when the holding member (4) is rotated to a first position relative to the connecting disk (5), the limit block (15) is locked between the end corresponding to the arc-shaped limit groove (14) and the first stop protrusion (16); when the holding member (4) is rotated to a second position relative to the connecting disk (5), the limit block (15) is locked between the end corresponding to the arc-shaped limit groove (14) and the second stop protrusion (17).

5. The cup cover according to claim 1, 2 or 4, characterized in that: The connecting disk (5) is provided with an avoidance hole (18), and the edge of the circular stopper (8) is provided with an annular flange (19), and the annular flange (19) is snap-connected with the avoidance hole (18).

6. The cup cover according to claim 5, characterized in that: The holding member (4) comprises a base plate (401) and an extension plate (402) connected to each other, the flip cover (2) is provided with a receiving groove (30) for mounting the base plate (401), the circular stopper (8) is provided on the base plate (401), and the extension plate (402) is provided with a mounting hole (20).

7. The cup cover for preventing accidental opening according to claim 1, 2, 4 or 6, characterized in that: The flip cover (2) is provided with a rotation mark (21), and the gripping piece (4) is provided with an opening mark (22).

8. The cup cover for preventing accidental opening according to claim 1, 2, 4 or 6, characterized in that: The flip cover (2) comprises a shell (201) and a supporting seat (202) connected to each other, the supporting seat (202) being arranged in the shell (201), the supporting seat (202) being provided with a positioning hole (29) for the first hook (6) to pass through, the stopper (10) being located on the supporting seat (202), the connecting plate (5) being arranged in the shell (201), the supporting seat (202) being located between the connecting plate (5) and the base (1), the connecting plate (5) and the supporting seat (202) being slidably connected; the shell (201) and the base (1) are rotatably connected, and a torsion spring (23) is provided at the connection between the shell (201) and the base (1).

9. The cup cover according to claim 8, characterized in that: An arcuate groove (24) and a positioning ridge (25) are provided on the outer wall of the supporting seat (202), and the positioning ridge (25) passes through the arcuate groove (24). An arcuate ridge (26) is provided on the inner wall of the shell (201) corresponding to the arcuate groove (24), and the arcuate groove (24) and the arcuate ridge (26) are engaged with each other. A positioning groove (27) is provided on the inner wall of the shell (201) corresponding to the positioning ridge (25), and the positioning ridge (25) and the positioning groove (27) are engaged with each other, and the positioning groove (27) passes through the arcuate ridge (26).

10. The cup cover according to claim 9, characterized in that: The drinking water unit (3) is a drinking water hole, and a sealing plug (28) for sealing the drinking water hole is provided on the supporting seat (202).

Images