Cup cover capable of being opened and closed through key

Abstract

The utility model belongs to the technical field of cup covers, and particularly relates to a cup cover capable of being opened and closed through a key, which comprises a cover body, a drinking water channel is arranged on the cover body, a sealing element and a driving element are movably arranged on the cover body, the sealing element can seal the drinking water channel, and the driving element can drive the sealing element to move and enable liquid to pass through the drinking water channel. The water drinking channel comprises a water inlet extending to the lower end of the cover body and a water outlet end arranged on the upper portion of the cover body, a blocking cover is further movably arranged on the cover body, the blocking cover can cover the water outlet end and prevent the water outlet end from being exposed outside, a driving part is arranged on the driving piece, and a connecting part matched with the driving part is arranged on the blocking cover; in the process that the driving piece drives the sealing piece to move, the driving piece can drive the blocking cover to move along the surface of the cover body and be away from the water outlet end, and the cup cover opened and closed through the key is clean, sanitary and convenient for a user to use.

Description

Technical Field

[0001] This utility model belongs to the field of cup lid technology, and specifically relates to a cup lid that opens and closes with a button. Background Technology

[0002] A cup lid is an important component of a water cup. It not only seals the cup but also helps the user drink the beverage inside.

[0003] To facilitate user operation, some cup lids are equipped with buttons that allow direct opening or sealing of the water outlet gap. For example, Chinese Utility Model Patent Application CN 202411129035.5 discloses a press-type annular water outlet cup lid, which includes a cup base with an installation groove. A cup ring, integrally formed with the cup base, is located on the bottom wall of the installation groove. A connecting ring is located inside the cup ring, and an end cap is located on the connecting ring. A sliding groove runs through the cup base, and a push rod slides within the groove. A sealing plate is located at the bottom end of the push rod. An operating groove is formed on the surface of the end cap, and a button slides within the operating groove. A linkage block is located between the push rod and the button. An abutment is located within the installation groove. Several toothed blocks are located at the bottom end of the button, and guide blocks are located on the end walls of the toothed blocks. Several limiting blocks are symmetrically arranged on the inner wall of the connecting ring, and limiting grooves are inclined at the bottom ends of the limiting blocks. Several linkage plates are located on the side walls of the linkage block for the toothed blocks to abut against each other.

[0004] While the above structure makes it easy for users to pour water quickly, the side of the water outlet gap is often contaminated by the external environment or objects. When users drink from this cup lid, their mouths are likely to come into contact with the contaminated parts, which may affect their health. Summary of the Invention

[0005] In order to overcome the defects in the prior art, the purpose of this utility model is to provide a clean, hygienic, and user-friendly cup lid with a push-button opening mechanism.

[0006] The purpose of this utility model is achieved as follows:

[0007] A button-operated cup lid includes a lid body with a drinking channel. A sealing element and a driving element are movably mounted on the lid body. The sealing element seals the drinking channel, and the driving element moves the sealing element to allow liquid to pass through the drinking channel. The drinking channel includes an inlet extending to the lower end of the lid body and an outlet located at the upper part of the lid body. A cover is also movably mounted on the lid body, covering the outlet and preventing it from being exposed. The driving element has a driving part, and the cover has a connecting part adapted to the driving part. During the movement of the sealing element, the driving element can also drive the cover to move along the surface of the lid body away from the outlet.

[0008] The utility model further sets up: driving piece is arranged on the cover body, the cover includes the hinge part of rotation arrangement on the cover body, the hinge part forms the retaining wall to the water outlet end extension, the connecting part is the spiral inclined plane of setting on the hinge part, or, the driving part is the spiral inclined plane of setting on the driving piece, driving piece can drive the cover rotation through the spiral inclined plane in the sliding process.

[0009] The utility model further sets up: the hinge part is provided with the spiral groove, the opposite two side walls of spiral groove are all connecting parts, and the driving part is driven respectively through the opposite two side walls of spiral groove during the reciprocating motion of driving piece.

[0010] The utility model further sets up: the hinge hole is set up on the cover body, the hinge part is rotationally connected with the hinge hole, and the limiting protrusion is set up on the side wall of hinge hole, the limiting protrusion is set up on the side wall of hinge part, the limiting protrusion is limited with the limiting card slot of cooperation of hinge part and hinge hole's axial movement, and the inverted conical surface is set up at the end of hinge hole, and the inverted conical surface can drive the hinge part deformation and make the limiting protrusion with the limiting card slot cooperation.

[0011] The utility model further sets up: the water outlet end is set up on the upper end of cover body, and the hinge hole connected with the hinge part is set up on the upper end of cover body, and the side plate is formed to the side surface of cover body by the retaining wall extension, and the side plate can abut on the side surface of cover body, thereby avoiding the retaining wall to the cover body upwards tilt and rise.

[0012] The utility model further sets up: the recess is set up on the upper end of the side surface of cover body, and the side plate is arranged in the recess.

[0013] The utility model further sets up: the locking piece is connected on the driving piece, and the elastic piece is set up on the cover body, and the first positioning part and the second positioning part matched with the locking piece are set up on the cover body, and the elastic piece can drive the locking piece with the first positioning part or the second positioning part cooperation, thereby making the driving piece with the cover body keep two kinds of relative state, and making the cover keep the shielding state to the water outlet end, or, make the cover keep the state away from the water outlet end.

[0014] The utility model further sets up: the locking piece is rotationally connected with the driving piece, and the locking part matched with the first positioning part and the second positioning part is set up on the locking piece, and the first positioning part and the second positioning part are alternately set up on the circumference of cover body, and the first guide inclined plane of same rotation direction is set up between the adjacent first positioning part and the second positioning part, the first guide inclined plane can guide the locking part and make the locking piece rotate during the movement of locking piece, thereby making the locking part switch between the first positioning part and the second positioning part.

[0015] The utility model further sets up: the second guide inclined plane is arranged to the driving piece, and the elastic piece can drive the locking part to abut on the second guide inclined plane after the driving piece drives the locking part to separate from the first positioning part or the second positioning part, the second guide inclined plane can guide the locking part, and the locking part is moved to the first guide inclined plane.

[0016] The utility model further sets up: the driving piece and the baffle cap are all slidably arranged on the cover body, the driving piece directly drives the baffle cap to slide synchronously or drives the baffle cap to slide through the inclined plane in the sliding process, so that the driving piece can drive the baffle cap to move away from the water outlet end.

[0017] The utility model has the advantages compared with prior art:

[0018] 1、The baffle cap in the utility model can shield the water outlet end, reduce the pollution of the water outlet end when the water cup is placed or transported, keep the water outlet end clean and hygienic, and thus benefit the health of the user, and the structure can reduce the cleaning of the drinking water channel by the user, and facilitate the use of the user; the driving piece can drive the baffle cap to move away from the water outlet end during the movement of the sealing piece driven by the driving piece, so that the movement of the baffle cap does not need to be controlled separately during use, and the user can use and control conveniently.

[0019] 2、The baffle cap is rotatably arranged in the utility model, which is simple in result and convenient for the installation and production of the baffle cap, the spiral inclined plane is convenient for driving the baffle cap to rotate during the sliding process of the driving piece, the structure is simple, and the production and processing of the baffle cap are facilitated; the spiral groove is convenient for driving the baffle cap to rotate during the reciprocating movement of the driving piece, convenient for the user to use, and facilitates the production and processing of the baffle cap; the limiting clamping groove and the limiting protrusion are convenient for the stable rotation of the baffle cap, the spiral groove is convenient for the deformation of the hinge part, and the inverted conical surface is convenient for the quick connection and cooperation of the limiting clamping groove and the limiting protrusion.

[0020] 3、The side plate is arranged in the utility model, which is beneficial to the abutment of the baffle wall on the water outlet end, reduces the production error or the deformation of the baffle wall caused by stress / heat, causes the baffle wall to tilt and rise upwards of the cover body, reduces the pollution of the water outlet end during use, keeps the water outlet end clean and hygienic, and thus benefits the health of the user; the recess is beneficial to reducing the stress of the side plate during use, avoids the bending or rising of the baffle wall caused by the stress of the side plate, and reduces the pollution of the water outlet end during use.

[0021] 4. The utility model discloses a locking piece, first positioning part and second positioning part are convenient for cover to keep shielding or cover to keep with the disengagement of water outlet, avoid the automatic reset of cover in the use process, convenient for user to use, first guide slope and the first positioning part and the second positioning part of alternate setting are convenient for locking portion switches between first positioning part and second positioning part, convenient for user to use, the setting of second guide slope is convenient for locking portion to move to first guide slope, thereby make locking portion switches between first positioning part and second positioning part, convenient for user to use.

[0022] 5. The utility model discloses a drive portion drives cover synchronous sliding or drive portion drives cover to slide through slope, simple structure, convenient production and processing, and convenient for user to use control. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure schematic drawing of the utility model normal state,

[0024] Figure 2 It is the structure schematic drawing of the utility model drinking water,

[0025] Figure 3 It is the sectional view of the utility model normal state,

[0026] Figure 4 It is the sectional view of the utility model drinking water,

[0027] Figure 5 It is the explosion schematic drawing of the utility model,

[0028] Figure 6 It is the structure schematic drawing of the utility model in lid,

[0029] Figure 7 It is the structure schematic drawing of the utility model in upper shell,

[0030] Figure 8 It is the structure schematic drawing of the utility model in sealing piece,

[0031] Figure 9 It is the structure schematic drawing of the utility model in drive piece,

[0032] Figure 10 It is the structure schematic drawing of the utility model in locking piece,

[0033] Figure 11 It is the structure schematic drawing of the utility model in limiting block,

[0034] Figure 12 It is the structure schematic drawing of the utility model in cover.

[0035] Meaning of figure label: 1-cover; 11-lower shell; 12-upper shell; 13-drinking water passage; 14-hinge hole; 15-limiting protrusion; 16-inverted conical surface; 17-first positioning part; 18-second positioning part;

[0036] 19-first guide inclined surface; 111-sealing gasket; 112-guide hole; 121-groove; 2-seal; 3-driving member; 31-driving part; 32-rotation groove; 33-sliding part; 34-second guide inclined surface; 4-locking member; 41-rotation part; 42-locking part; 43-guide wall; 5-limiting block; 51-mounting groove; 52-elastic arm; 53-abutting wall; 6-elastic member; 7-block cover; 71-block wall; 72-side plate; 73-hinge part; 74-spiral groove; 75-connecting part; 76-perforation.

[0037] 21-sealing plate; 22-mounting rod; 23-clamping groove; 24-guide part; 25-sealing ring; 3-driving member; 31-driving part; 32-rotation groove; 33-sliding part; 34-second guide inclined surface; 4-locking member; 41-rotation part; 42-locking part; 43-guide wall; 5-limiting block; 51-mounting groove; 52-elastic arm; 53-abutting wall; 6-elastic member; 7-block cover; 71-block wall; 72-side plate; 73-hinge part; 74-spiral groove; 75-connecting part; 76-perforation. DETAILED DESCRIPTION

[0038] The utility model will be further described below in combination with the drawings and specific embodiments:

[0039] Referring to Figures 1 to 12 As shown in the figure, a cup cover opened and closed by a key includes a cover 1, a drinking water passage 13 is arranged on the cover 1, a seal 2 and a driving member 3 are movably arranged on the cover 1, the seal 2 can seal the drinking water passage 13, the driving member 3 can drive the seal 2 to move and make liquid pass through the drinking water passage 13, the drinking water passage 13 includes a water inlet extending to the lower end of the cover 1 and a water outlet arranged on the upper part of the cover 1, a block cover 7 is also movably arranged on the cover 1, the block cover 7 can cover the water outlet and avoid the water outlet being exposed, the driving member 3 is provided with a driving part 31, the block cover 7 is provided with a connecting part 75 matched with the driving part 31; during the movement of the driving member 3 driving the seal 2, the driving member 3 can drive the block cover 7 to move along the surface of the cover 1 and away from the water outlet, the arrangement of the block cover 7 in the structure can shield the water outlet, reduce the pollution of the water outlet when the cup is placed or transported, and is beneficial to keeping the water outlet clean and hygienic, thereby being beneficial to the health of the user, and the structure is beneficial to reducing the cleaning of the user to the drinking water passage 13 and facilitating the use of the user; since the driving member 3 can drive the block cover 7 to move away from the water outlet during the movement of the driving member 3 driving the seal 2, the movement of the block cover 7 does not need to be controlled separately during use, which is convenient for the user to use and control.

[0040] The utility model discloses a cover 7 can be rotatably arranged on the cover body 1, and the cover 7 can also be slidably arranged on the cover body 1, in order to facilitate the driving of the sealing element 2 by the driving part 3 during movement, preferably the cover 7 rotates or slides along the surface of the cover body 1 and makes the blocking wall 71 away from the water outlet end, which can reduce the contact between the blocking wall 71 and the water outlet end during use, and is conducive to keeping the water outlet end clean and hygienic, reducing the pollution of the water outlet end when the cup is placed or transported, and conducive to keeping the water outlet end clean and hygienic, thereby being conducive to the health of the user.

[0041] When the cover 7 can be slidably arranged on the cover body 1, the driving part 3 can drive the cover 7 to slide in the same direction, and the driving part 3 can also drive the cover 7 to slide or swing in the vertical direction or the inclined direction of the movement direction of the driving part 3; when the driving part 3 drives the cover 7 to slide in the same direction, the driving part 3 can be relatively fixed with the cover 7, and the driving part 3 and the cover 7 can also be connected through a gear structure or a connecting rod structure; when the cover 7 slides or swings in the vertical direction or the inclined direction of the movement direction of the driving part 3, the driving part 3 and the cover 7 can also be connected through a gear structure or a connecting rod structure, and the driving part 3 can also drive the cover 7 to move through a slope or a slope groove; the driving part 31 drives the cover 7 to slide synchronously, or the driving part 31 drives the cover 7 to slide through a slope; the structure is simple, convenient for production and processing, and convenient for the user to use and control; although the above structure is not shown in the drawings, a person skilled in the art can realize the technical scheme according to his own knowledge and the prior art.

[0042] In the utility model, the driving part 3 is slidably arranged on the cover body 1, the cover 7 comprises a hinge part 73 rotatably arranged on the cover body 1, the hinge part 73 extends towards the water outlet end to form a blocking wall 71, the connecting part 75 is a spiral slope arranged on the hinge part 73, or the driving part 31 is a spiral slope arranged on the driving part 3; during sliding of the driving part 3, the driving part 3 can drive the cover 7 to rotate through the spiral slope; the cover 7 rotatably arranged has a simple structure, is convenient for installation and production of the cover 7, and the structure can reduce the overall movement distance of the cover 7, avoid the cover 7 from separating from the surface of the cover body 1, and avoid the side of the blocking wall 71 contacting the water outlet end from being polluted; the arrangement of the spiral slope is convenient for driving the cover 7 to rotate during sliding of the driving part 3, has a simple structure, and is convenient for production and processing of the cover 7.

[0043] Preferably, the hinge part 73 is provided with a spiral groove 74, the opposite two side walls of the spiral groove 74 are the connecting parts 75, and the driving part 31 drives the cover 7 to move through the opposite two side walls of the spiral groove 74 during reciprocating movement of the driving part 3; the arrangement of the spiral groove 74 is convenient for driving the cover 7 to rotate during reciprocating movement of the driving part 3, is convenient for the user to use, and is convenient for production and processing of the cover 7.

[0044] The hinge hole 14 is arranged on the cover body 1, the hinge part 73 is rotationally connected with the hinge hole 14, the limiting protrusion 15 is arranged on the side wall of the hinge hole 14, the limiting clamping groove 23 is arranged on the side wall of the hinge part 73, the limiting protrusion 15 is matched with the limiting clamping groove 23 to limit the axial movement of the hinge part 73 and the hinge hole 14, and the inverted taper surface 16 is arranged at the end of the hinge hole 14, the inverted taper surface 16 can drive the hinge part 73 to deform and make the limiting protrusion 15 matched with the limiting clamping groove 23, the arrangement of the limiting clamping groove 23 and the limiting protrusion 15 facilitates the stable rotation of the cover 7, the arrangement of the spiral groove 74 facilitates the deformation of the hinge part 73, and the arrangement of the inverted taper surface 16 facilitates the quick connection and matching of the limiting clamping groove 23 and the limiting protrusion 15.

[0045] The water outlet end is arranged on the upper end of the cover body 1, the hinge hole 14 connected with the hinge part 73 is arranged on the upper end of the cover body 1, and the blocking wall 71 extends to the side of the cover body 1 to form the side plate 72, the side plate 72 can abut against the side of the cover body 1, so that the blocking wall 71 is prevented from tilting upwards of the cover body 1, the arrangement of the side plate 72 is beneficial to abutting the blocking wall 71 against the water outlet end, reduces the production error or the deformation of the blocking wall 71 caused by stress / heat, and prevents the blocking wall 71 from tilting upwards of the cover body 1, reduces the pollution of the water outlet end in use, and is beneficial to keeping the water outlet end clean and hygienic, thereby being beneficial to the health of the user.

[0046] Preferably, the recess 121 is arranged on the upper end of the side of the cover body 1, and the side plate 72 is arranged in the recess 121, the arrangement of the recess 121 is beneficial to reducing the stress of the side plate 72 in use, preventing the side plate 72 from being bent or tilted due to stress, and reducing the pollution of the water outlet end in use.

[0047] The locking part 4 is connected with the driving part 3, the elastic part 6 is arranged on the cover body 1, the first positioning part 17 and the second positioning part 18 matched with the locking part 4 are arranged on the cover body 1, the elastic part 6 can drive the locking part 4 to be matched with the first positioning part 17 or the second positioning part 18, so that the driving part 3 and the cover body 1 keep two relative states, and the cover 7 keeps the shielding state of the water outlet end or keeps away from the water outlet end, the arrangement of the locking part 4, the first positioning part 17 and the second positioning part 18 is beneficial to keeping the shielding of the cover 7 to the water outlet end or keeping the cover 7 away from the water outlet end, and prevents the cover 7 from being automatically reset in use, thereby being convenient for the user to use.

[0048] The locking piece 4 is rotationally connected with the driving piece 3, the driving piece 3 is provided with a rotation groove 32, the locking piece 4 is provided with a rotation part 41 rotationally connected with the rotation groove 32, the locking piece 4 is provided with a locking part 42 matched with the first positioning part 17 and the second positioning part 18, the cover 1 is circumferentially provided with a plurality of groups of the first positioning part 17 and the second positioning part 18, the first positioning part 17 and the second positioning part 18 are alternately arranged, and the adjacent first positioning part 17 and the second positioning part 18 are both provided with the first guide slope 19 with the same rotation direction; during the movement of the locking piece 4, the first guide slope 19 can guide the locking part 42 and make the locking piece 4 rotate, so that the locking part 42 is switched between the first positioning part 17 and the second positioning part 18, and the first guide slope 19 and the alternately arranged first positioning part 17 and second positioning part 18 facilitate the switching of the locking part 42 between the first positioning part 17 and the second positioning part 18, thereby facilitating the use of the user.

[0049] In the embodiment, the driving piece 3 is circumferentially provided with a plurality of inclined second guide slopes 34, after the driving piece 3 drives the locking part 42 to be separated from the first positioning part 17 or the second positioning part 18, the elastic piece 6 can drive the locking part 42 to abut against the second guide slope 34, the second guide slope 34 can guide the locking part 42 and make the locking part 42 move to the first guide slope 19, the arrangement of the second guide slope 34 facilitates the movement of the locking part 42 to the first guide slope 19, so that the locking part 42 is switched between the first positioning part 17 and the second positioning part 18, thereby facilitating the use of the user.

[0050] The mounting structure of the driving piece 3 and the locking piece 4 in the above structure is similar to the structure of an automatic ball pen.

[0051] The cover 1 comprises a fixedly connected lower shell 11 and an upper shell 12, the driving piece 3 and the locking piece 4 are arranged between the lower shell 11 and the upper shell 12, the hinge part 73 is provided with a through hole 76, the driving piece 3 is arranged in the through hole 76, the spiral groove 74 is arranged on the side wall of the through hole 76, the locking part 42 of the driving piece 3 is slidingly arranged in the first positioning part 17, the driving piece 3 is provided with a sliding part 33 slidingly connected with the first positioning part 17, the locking part 42 is provided with a guide wall 43 abutting with the first guide slope 19 and the second guide slope 34, the guide wall 43 slides along the first guide slope 19 or the second guide slope 34, so that the locking piece 4 relatively rotates on the cover 1.

[0052] The utility model discloses a cover body 1 lower end is provided with annular sealing washer 111, and sealing element 2 includes sealing plate 21 and mounting rod 22, and elastic part 6 drives sealing element 2 reset and makes sealing plate 21 resist tight on annular sealing washer 111, and the cover body 1 is provided with guide hole 112, and mounting rod 22 is worn and is arranged guide hole 112 in with guide hole 112 sliding connection, and the detachable setting of mounting rod 22 is provided with limit block 5, and limit block 5 is provided with installation groove 51 on, and installation groove 51 bottom is provided with resist tight wall 53, and elastic part 6 is set up in mounting rod 22, and elastic part 6 one end leans on resist tight wall 53, and elastic part 6 other end leans in guide hole 112 end, and mounting rod 22 is set up with sealing ring 25, to avoid beverage through guide hole 112, and mounting rod 22 upper portion is provided with the clamping groove 23, and the clamping groove 23 upper end is provided with the taper guide portion 24, and limit block 5 is set up in mounting rod 22, and resist tight wall 53 leans in clamping groove 23 one side, and limit block 5 is provided with elastic arm 52 on, and elastic arm 52 is worn in clamping groove 23 and can lean in clamping groove 23 other side.

[0053] The above embodiments are only preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A cup lid with push-button opening and closing, comprising a lid body (1), a drinking channel (13) provided on the lid body (1), a sealing element (2) and a driving element (3) movably disposed on the lid body (1), the sealing element (2) sealing the drinking channel (13), and the driving element (3) driving the sealing element (2) to move and allowing liquid to pass through the drinking channel (13), characterized in that: The drinking water channel (13) comprises a water inlet extending to the lower end of the cover body (1) and a water outlet arranged on the upper part of the cover body (1), and a cover (7) is movably arranged on the cover body (1), which can cover the water outlet and avoid the water outlet being exposed outside, a driving part (31) is arranged on the driving member (3), and a connecting part (75) adapted to the driving part (31) is arranged on the cover (7); during the movement of the driving member (3) driving the sealing member (2), the driving member (3) can drive the cover (7) to move along the surface of the cover body (1) and away from the water outlet.

2. The cup lid with a key opening and closing according to claim 1, characterized in that: The driving member (3) is slidably arranged on the cover body (1), the cover (7) comprises a hinge part (73) rotatably arranged on the cover body (1), the hinge part (73) extends towards the water outlet to form a blocking wall (71), the connecting part (75) is a spiral slope arranged on the hinge part (73), or the driving part (31) is a spiral slope arranged on the driving member (3); during the sliding of the driving member (3), the driving member (3) can drive the cover (7) to rotate through the spiral slope.

3. A cup closure according to claim 2, wherein: The hinge part (73) is provided with a spiral groove (74), and the opposite two side walls of the spiral groove (74) are both connecting parts (75); during the reciprocating movement of the driving member (3), the driving part (31) drives the cover (7) to move through the opposite two side walls of the spiral groove (74) respectively.

4. The key-operated, openable and closable cup cover according to claim 3, characterized in that: The cover body (1) is provided with a hinge hole (14), the hinge part (73) is rotatably connected with the hinge hole (14), a limiting protrusion (15) is arranged on the side wall of the hinge hole (14), a limiting clamping groove (23) is arranged on the side wall of the hinge part (73), the limiting protrusion (15) and the limiting clamping groove (23) cooperate to limit the axial movement of the hinge part (73) and the hinge hole (14), and the end of the hinge hole (14) is provided with an inverted conical surface (16), which can drive the hinge part (73) to deform and make the limiting protrusion (15) cooperate with the limiting clamping groove (23).

5. A cup closure according to claim 2 or 3 or 4 wherein: The water outlet is arranged on the upper end of the cover body (1), the upper end of the cover body (1) is provided with a hinge hole (14) connected with the hinge part (73), and the blocking wall (71) extends towards the side of the cover body (1) to form a side plate (72), which can abut against the side of the cover body (1), so as to avoid the blocking wall (71) tilting upwards towards the cover body (1).

6. A cup closure according to claim 5 wherein: The upper end of the side of the cover body (1) is provided with a groove (121), and the side plate (72) is arranged in the groove (121).

7. The cup cover of claim 1 or 2 or 3 or 4 or 6, wherein: The driving member (3) is connected with a locking member (4), the cover body (1) is provided with an elastic member (6), the cover body (1) is provided with a first positioning part (17) and a second positioning part (18) adapted to the locking member (4), the elastic member (6) can drive the locking member (4) to cooperate with the first positioning part (17) or the second positioning part (18), so as to keep the driving member (3) and the cover body (1) in two relative states, and keep the cover (7) in a shielding state of the water outlet, or keep the cover (7) away from the water outlet.

8. A cup closure according to claim 7, wherein: The locking piece (4) is rotationally connected with the driving piece (3), the locking piece (4) is provided with a locking part (42) matched with the first positioning part (17) and the second positioning part (18), the cover body (1) is circumferentially provided with a plurality of groups of the first positioning part (17) and the second positioning part (18), the first positioning part (17) and the second positioning part (18) are alternately arranged, and the adjacent first positioning part (17) and the second positioning part (18) are both provided with the first guide inclined surface (19) with the same rotation direction; in the movement process of the locking piece (4), the first guide inclined surface (19) can guide the locking part (42) and make the locking piece (4) rotate, so that the locking part (42) is switched between the first positioning part (17) and the second positioning part (18).

9. A cup closure according to claim 8, wherein: The driving piece (3) is circumferentially provided with a plurality of inclined second guide inclined surfaces (34), after the driving piece (3) drives the locking part (42) to be separated from the first positioning part (17) or the second positioning part (18), the elastic piece (6) can drive the locking part (42) to abut against the second guide inclined surface (34), the second guide inclined surface (34) can guide the locking part (42), and the locking part (42) is moved to the first guide inclined surface (19).

10. The key opening and closing cup cover according to claim 1, characterized in that: The driving piece (3) and the cover (7) are both slidably arranged on the cover body (1), the driving piece (3) directly drives the cover (7) to synchronously slide in the sliding process or drives the cover (7) to slide through the inclined surface, so that the driving piece (3) can drive the cover (7) to move away from the water outlet end.

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