Cup cover capable of discharging water in rotating mode

Abstract

The utility model discloses a cup cover capable of discharging water in a rotating mode, which is convenient to use, capable of avoiding friction of a sealing piece, smooth in rotation, long in service life and capable of effectively sealing a water cup filled with hot water. Comprising a screw cap, a cap body and a sealing piece which are sequentially arranged from top to bottom, a vertically-through rotating hole is formed in the middle of the top wall of the cap body, and a water outlet and an air hole are further formed around the rotating hole; the screw cap is rotatably arranged above the cap main body, and a connecting column is arranged below the top wall of the screw cap and extends into the rotating hole; the sealing piece is arranged below the cover main body and is connected with the connecting column; the rotary cover can drive the sealing piece to move up and down through the connecting column; the sealing element moves upwards to seal the water outlet and the air hole and is in a closed state; the sealing piece moves downwards to open the water outlet and the air hole and is in an open state.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water cup, especially relates to a cup cover of rotating water outlet. BACKGROUND

[0002] The existing cup cover is generally screw cover type (need to screw down the cup cover to drink water) or bounce type (press the key, and the cover pops up); The screw cover type is not convenient to use; The cover of bounce type cup cover pops up, and the cover is easy to touch the nose or forehead of the user, and the user has a sense of oppression during drinking; Although some cup cover structures of rotating water outlet exist on the market to improve the above defects, the sealing element in the prior art usually rotates with the screw cover, and the sealing element is rubbed with the cover main body during rotation; One is that the rotation is not smooth, and the rotation force is too large; Two is that the long-term friction causes the sealing element to be worn, and water leakage occurs; Three is that the sealing plug of the existing structure is generally sealed above the water outlet; When the pressure in the water cup cavity is too large, the pressure will push the plug and cause water leakage; Therefore, further improvement is needed. SUMMARY

[0003] The utility model discloses a kind of cup covers of rotating water outlet, convenient to use, can avoid the friction of sealing element, rotate smoothly, long service life, and can effectively seal the water cup with hot water.

[0004] To achieve the above object, the utility model adopts the following technical scheme.

[0005] A kind of cup cover of rotating water outlet, from top to bottom successively including screw cover, cover main body and sealing element, the top wall of cover main body is equipped with the rotation hole that passes through up and down, and water outlet and air hole are also equipped around rotation hole;Screw cover is rotatably arranged above cover main body, and its top wall below is equipped with connecting column and extends into rotation hole;Sealing element is arranged below cover main body, and is connected with connecting column;Rotating screw cover can drive sealing element to move up and down by connecting column;Sealing element moves up can close water outlet and air hole, in closed state;Sealing element moves down can open water outlet and air hole, in open state.

[0006] Using the above technical scheme, by setting screw cover to control sealing element to move up and down, and sealing element is used to control the opening and closing of water outlet and air hole, only need to rotate screw cover to open or close water outlet and air hole, drink water without unscrewing entire cup cover, very convenient to use, and also without the cover of turning open pressing user, more not touch the nose or forehead of user, more humanized, and sealing element moves up and down can avoid friction damage, so that rotation is smooth, while prolonging service life, and the internal pressure generated by hot water only compresses sealing element to seal water outlet and air hole more tightly, so when water cup contains hot water, it can also be effectively closed, solve the problems existing in prior art.

[0007] Preferably, the connecting column is provided with a first thread; the middle part of the sealing member is a connecting part and is provided with a second thread matched with the first thread; the connecting column can drive the sealing member to move up and down through the matching of the first thread and the second thread.

[0008] By matching the first thread and the second thread to control the up and down movement of the sealing member, the structure is simple and practical.

[0009] Preferably, the edge of the rotating hole extends downward and is provided with a surrounding wall, the surrounding wall is provided with a first limiting groove and a second limiting groove respectively facing the water outlet and the air hole; the side wall of the connecting part is radially outwardly protruding and is provided with a first limiting block and a second limiting block; the first limiting block is clamped into the first limiting groove and is located directly below the water outlet; the second limiting block is clamped into the second limiting groove and is located directly below the air hole; a water outlet plug is clamped on the first limiting block and is used to abut and seal the water outlet; an air hole plug is also clamped on the second limiting block and is used to abut and seal the air hole.

[0010] By setting the first limiting groove and the second limiting groove to limit the rotation of the sealing member by limiting the first limiting block and the second limiting block respectively, the sealing member can only move up and down; and the water outlet plug and the air hole plug on the sealing member are respectively aligned with the water outlet and the air hole, and the up and down movement can accurately control the opening and closing of the water outlet and the air hole.

[0011] Preferably, a rotating hole sealing ring is further sleeved on the connecting column, which abuts against the inner wall of the rotating hole to seal water.

[0012] By setting the rotating hole sealing ring, the gap between the connecting column and the rotating hole can be sealed to avoid water leakage.

[0013] Preferably, a retaining mechanism is further provided, including a spring pin clamped into a mounting hole on the top wall of the cover body, a first retaining hole and a second retaining hole provided on the lower surface of the rotating cover; when the spring pin falls into the first retaining hole, the sealing member maintains the closed state of the water outlet and the air hole; when the spring pin falls into the second retaining hole, the sealing member maintains the open state of the water outlet and the air hole.

[0014] By setting the retaining mechanism, the cover can be kept in the closed or open state; and by setting the clamping point type matching of the spring pin and the first retaining hole and the second retaining hole, the spring pin can be stretched and contracted, and is compressed by the lower surface of the rotating cover all the time except when it falls into the first retaining hole or the second retaining hole, and only falls into the first retaining hole or the second retaining hole in the open or closed state, and will also give a sound and vibration feedback when it just falls in, so it can also have the function of prompting the rotation to be in place.

[0015] As preferred, the outer diameter of the rotating cap is matched with the outer diameter of the top wall of the cap body, and the rotating cap is further provided with a first notch and a second notch; in the open state, the water outlet corresponds to the first notch and is exposed, and the air hole corresponds to the second notch and is exposed; in the closed state, the water outlet and the air hole are covered by the outer edge of the rotating cap.

[0016] By the above technical scheme, in the closed state, the water outlet and the air hole are covered, and dust can be prevented; in the open state, the first notch and the second notch can expose the water outlet and the air hole, and drinking is facilitated.

[0017] As preferred, the first notch and the second notch are symmetrically arranged; and the water outlet and the air hole are also symmetrically arranged on both sides of the rotating hole.

[0018] By the above technical scheme, the first notch, the second notch, the water outlet and the air hole are symmetrically arranged, and only 90 degrees of rotation is needed in the conversion between the open state and the closed state, the rotation angle is moderate, and the cup cover is easy to identify; in addition, the symmetric arrangement can also make the cup cover more beautiful.

[0019] As preferred, the included angle between the line connecting the first retaining hole and the center of the rotating cap and the line connecting the second retaining hole and the center of the rotating cap is 90 degrees.

[0020] By the above technical scheme, it can be ensured that the first retaining hole and the second retaining hole can accurately receive the falling of the elastic pin in the open state and the closed state.

[0021] As preferred, the top of the rotating cap is further provided with a suction nozzle, and both sides of the suction nozzle are provided with a hinge shaft; the top wall of the rotating cap is provided with a mounting groove for accommodating the suction nozzle; the bottom of the mounting groove is provided with a water outlet channel and an air inlet channel which are vertically through, and the side wall of the mounting groove is provided with a hinge hole corresponding to the hinge shaft.

[0022] By the above technical scheme, the suction nozzle is arranged on the rotating cap, so that the drinking method of sucking drinking can be realized; and the mounting groove is arranged and the suction nozzle is hingedly arranged, so that the suction nozzle can be conveniently hidden and accommodated.

[0023] As preferred, a sealing gasket is arranged between the water outlet channel, the air inlet channel and the suction nozzle; the sealing gasket is provided with a communication hole corresponding to the water outlet channel and the air inlet channel; and the lower part of the suction nozzle is provided with a first convex part and a second convex part corresponding to the water outlet channel and the air inlet channel, respectively.

[0024] By the above technical scheme, the sealing gasket, the first convex part and the second convex part are arranged, so that when the suction nozzle is switched between the hidden state and the open state, the water outlet channel and the air inlet channel can be opened and closed, and use is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 is a schematic diagram of a cup cover of the utility model.

[0026] Fig. 2 is a cross-sectional structure schematic diagram of the cup cover when drinking water.

[0027] Fig. 3 is a cross-sectional structure schematic diagram of the cup cover when drinking water.

[0028] Fig. 4 is a three-dimensional structure schematic diagram of the cover main body.

[0029] Fig. 5 is a three-dimensional structure schematic diagram of the rotating cover. DETAILED DESCRIPTION

[0030] In order to make the technical scheme of the utility model more clear, the following will be combined with the drawings of the utility model Figs. 1 to 5 , and the utility model will be described in detail. It should be understood that the specific embodiments described in the specification are only for the purpose of explaining the utility model, and are not intended to limit the protection scope of the utility model. Embodiment 1

[0031] The utility model discloses a cup cover of rotating water, including rotating cover 1, cover main body 2 and sealing element 3, wherein rotating cover 1 can rotate and be located in the upper of cover main body 2, sealing element 3 is movably arranged in the lower of cover main body 2, and rotating cover 1 rotates and can drive sealing element 3 to move up and down.

[0032] Specifically, the cover main body 2 is provided with a rotating hole 21 in the middle of the top wall, and a water outlet 22 and an air hole 23 are further provided around the rotating hole 21; the edge of the rotating hole 21 extends downward to form a surrounding wall 24, and the surrounding wall 24 is provided with a first limiting groove 241 and a second limiting groove 242 facing the water outlet 22 and the air hole 23 respectively.

[0033] Specifically, the rotating cover 1 is provided with a connecting column 11 extending into the rotating hole 21 below the top wall, and a first thread 12 is arranged on the connecting column 11.

[0034] Specifically, the sealing element 3 is provided with a second thread 32 cooperating with the first thread 12 in the middle part as a connecting part 31, and the side wall of the connecting part 31 is radially outwardly protruded to form a first limiting block 33 and a second limiting block 34; the first limiting block 33 is clamped into the first limiting groove 241 and located directly below the water outlet 22, and the second limiting block 34 is clamped into the second limiting groove 241 and located directly below the air hole 23; a water outlet plug 35 is clamped on the first limiting block 33 for abutting and sealing the water outlet 22, and an air hole plug 36 is further clamped on the second limiting block 34 for abutting and sealing the air hole 23.

[0035] In use, if the water outlet 22 needs to be opened to drink water, the screw cap 1 only needs to be rotated counterclockwise (the rotation direction can be set as required, and the embodiment takes counterclockwise rotation as an example), the first thread 12 on the screw cap 1 cooperates with the second thread 32 on the sealing piece 3 to drive the sealing piece 3 to move downward to open the water outlet 22 and the air hole 23, and the water outlet 22 and the air hole 23 are in an open state; after drinking water, the screw cap 1 only needs to be rotated clockwise to reset, and the sealing piece 3 can move upward, and the water outlet plug 35 and the air hole plug 36 can be resealed with the water outlet 22 and the air hole 23, respectively, and the water outlet 22 and the air hole 23 are in a closed state; through the above structure, the screw cap 1 only needs to be rotated to drink water, and the entire cup cover does not need to be unscrewed, which is very convenient to use, and the user is not pressed by the flip cover, and the user's nose or forehead is not touched, which is more humanized.

[0036] As a preferred, in order to enable the screw cap 1 to remain in an open state or a closed state, a retaining mechanism 4 is further provided, including a spring pin 41 clamped in the mounting hole 25 on the top wall of the cover body 2, and the lower surface of the screw cap 1 is correspondingly provided with a first retaining hole 42 and a second retaining hole 43; in the closed state, the spring pin 41 falls into the first retaining hole 42; in the open state, the spring pin 41 falls into the second retaining hole 43.

[0037] As a preferred, in order to enable the screw cap 1 to remain in an open state or a closed state, a retaining mechanism 4 is further provided, including a spring pin 41 clamped in the mounting hole 25 on the top wall of the cover body 2, and the lower surface of the screw cap 1 is correspondingly provided with a first retaining hole 42 and a second retaining hole 43; in the closed state, the spring pin 41 falls into the first retaining hole 42; in the open state, the spring pin 41 falls into the second retaining hole 43.

[0038] As a preferred, the first notch 15 and the second notch 16 are symmetrically arranged, and the water outlet 22 and the air hole 23 are also arranged on both sides of the rotating hole 21 and symmetrically arranged, so that the cup cover is more beautiful, and when the screw cap 1 is rotated, counterclockwise opening and clockwise closing only need to be rotated by 90 degrees; correspondingly, the angle between the first retaining hole 42 on the screw cap 1 and the center of the screw cap 1 and the angle between the second retaining hole 43 and the center of the screw cap 1 are also 90 degrees.

[0039] In the closed state, the cap 1 is rotated counterclockwise by 90 degrees, and the water outlet 22 and the air hole 23 are exposed through the first gap 15 and the second gap 16 respectively, while the water outlet plug 35 and the air hole plug 36 are away from and open the water outlet 22 and the air hole 23 respectively, the elastic pin 41 can just correspond to the second retaining hole 43 and fall into it, and the cap 1 can be kept in the open state; the cap 1 is rotated clockwise by 90 degrees to reset and cover the water outlet 22 and the air hole 23, the sealing element 3 moves up to close the water outlet 22 and the air hole 23 with the water outlet plug 35 and the air hole plug 36, while the elastic pin 41 just corresponds to the first retaining hole 42 and falls into it, and the cap 1 can be kept in the closed state.

[0040] As a preferred, the connecting column 11 of the cap 1 is further sleeved with a rotating hole sealing ring 5, which is in contact with the inner wall of the rotating hole 21 to seal water. Example 2

[0041] On the basis of example 1, the top of the cap 1 is further provided with a suction nozzle 6, which is convenient for sucking and drinking water, adapts to the use habits of different users, and enriches different use scenarios.

[0042] Specifically, the top wall of the cap 1 is provided with a mounting groove 10 for accommodating the suction nozzle 6, the bottom of the mounting groove 10 is provided with an upper and lower through water outlet channel 17 and air inlet channel 18, the side wall of the mounting groove 10 is provided with a hinge hole 101, and the two sides of the suction nozzle 6 are correspondingly provided with a hinge shaft 61; the hinge shaft 61 is inserted into the hinge hole 101 to make the suction nozzle 6 rotatably connected to the cap 1.

[0043] As a preferred, a sealing gasket 7 is arranged between the water outlet channel 17, the air inlet channel 18 and the suction nozzle 6, and the sealing gasket 7 is provided with a communication hole corresponding to the water outlet channel 17 and the air inlet channel 18.

[0044] Specifically, the lower part of the suction nozzle 6 is provided with a first protrusion 62 and a second protrusion 63 corresponding to the water outlet channel 17 and the air inlet channel 18 respectively, when the suction nozzle 6 is turned over and accommodated back into the mounting groove 10, the first protrusion 62 and the second protrusion 63 close the water outlet channel 17 and the air inlet channel 18 respectively; when the suction nozzle 6 is turned over and opened, the first protrusion 62 and the second protrusion 63 open the water outlet channel 17 and the air inlet channel 18 respectively, and the channel in the suction nozzle 6 is communicated with the water outlet channel 17.

[0045] It should be noted that the air hole 23 in example 1 and the air inlet channel 18 in example 2 are both used to balance the internal and external air pressure when drinking water, to avoid the difficulty of water outlet caused by negative pressure in the cavity of the cup.

Claims

1. A rotating water-dispensing cup lid, comprising, from top to bottom, a screw cap (1), a lid body (2), and a sealing element (3), characterized in that: The main body of the cover (2) has a rotating hole (21) that runs vertically through the middle of its top wall. Around the rotating hole (21) are also a water outlet (22) and an air hole (23). A screw cap (1) is rotatably disposed above the cap body (2), and a connecting post (11) is provided below its top wall and extends into the rotating hole (21); A sealing element (3) is located below the cover body (2) and is connected to the connecting post (11); Rotating the cap (1) can drive the seal (3) to move up and down through the connecting column (11); the seal (3) moving upward can close the outlet (22) and the air hole (23), and is in a closed state; the seal (3) moving downward can open the outlet (22) and the air hole (23), and is in an open state.

2. The rotating water-dispensing cup lid according to claim 1, characterized in that: The connecting column (11) is provided with a first thread (12); The middle part of the seal (3) is a connecting part (31), and is provided with a second thread (32) that mates with the first thread (12); Through the engagement of the first thread (12) and the second thread (32), the connecting column (11) can drive the seal (3) to move up and down.

3. The rotating water-dispensing cup lid according to claim 2, characterized in that: The edge of the rotating hole (21) extends downward and is provided with a surrounding wall (24). The surrounding wall (24) is provided with a first limiting groove (241) and a second limiting groove (242) facing the water outlet (22) and the air hole (23), respectively. The sidewall of the connecting part (31) is provided with a first limiting block (33) and a second limiting block (34) protruding radially outward. The first limiting block (33) is inserted into the first limiting groove (241) and located directly below the water outlet (22); The second limiting block (34) is inserted into the second limiting groove (242) and located directly below the air hole (23); The first limiting block (33) is fitted with an outlet plug (35) to abut and seal the outlet (22); The second limiting block (34) is also fitted with an air hole plug (36) for abutting and sealing the air hole (23).

4. The rotating water-dispensing cup lid according to claim 1, characterized in that: A rotating hole sealing ring (5) is also fitted on the connecting column (11), which abuts against the inner wall of the rotating hole (21) to seal the water.

5. A rotating water-dispensing cup lid according to any one of claims 1-4, characterized in that: It is also provided with a retaining mechanism (4), including a spring pin (41) that is engaged in the mounting hole (25) on the top wall of the cover body (2), and a first retaining hole (42) and a second retaining hole (43) respectively located on the lower surface of the cap (1); Rotate the cap (1). When the spring pin (41) falls into the first retaining hole (42), the seal (3) keeps the outlet (22) and the air hole (23) closed. When the spring pin (41) falls into the second retaining hole (43), the seal (3) keeps the outlet (22) and the air hole (23) open.

6. A rotating water-dispensing cup lid according to claim 4, characterized in that: The outer diameter of the screw cap (1) is matched with the outer diameter of the top wall of the cap body (2), and the screw cap (1) is also provided with a first notch (15) and a second notch (16). In the open state, the water outlet (22) corresponds to and is exposed at the first notch (15), and the air hole (23) corresponds to and is exposed at the second notch (16); In the closed state, the outlet (22) and the air hole (23) are covered by the outer edge of the cap (1).

7. A rotating water-dispensing cup lid according to claim 5, characterized in that: The first gap (15) and the second gap (16) are symmetrically arranged; The water outlet (22) and the air hole (23) are also symmetrically arranged on both sides of the rotating hole (21).

8. A rotating water-dispensing cup lid according to claim 6, characterized in that: The angle between the line connecting the first retaining hole (42) and the center of the cap (1) and the line connecting the second retaining hole (43) and the center of the cap (1) is 90 degrees.

9. A rotating water-dispensing cup lid according to any one of claims 1-4, characterized in that: The top of the screw cap (1) is also provided with a suction nozzle (6), and hinges (61) are provided on both sides of it. The top wall of the screw cap (1) is provided with a mounting groove (10) for storing the suction nozzle (6). The mounting groove (10) has a water outlet channel (17) and an air inlet channel (18) that run vertically through the bottom, and a hinge hole (101) that corresponds to and cooperates with the hinge shaft (61) on its side wall.

10. A rotating water-dispensing cup lid according to claim 9, characterized in that: A sealing gasket (7) is provided between the water outlet channel (17), the air inlet channel (18) and the suction nozzle (6); The sealing gasket (7) is provided with a connecting hole corresponding to the water outlet channel (17) and the air inlet channel (18); The nozzle (6) is provided with a first protrusion (62) and a second protrusion (63) respectively, corresponding to the water outlet channel (17) and the air inlet channel (18).

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