CN111067322A

CN111067322A - Cup cover and cup

Info

Publication number: CN111067322A
Application number: CN202010037332.2A
Authority: CN
Inventors: 徐荣培
Original assignee: Hangzhou Tomic Daily Necessities Co ltd
Current assignee: Hangzhou Tomic Daily Necessities Co ltd
Priority date: 2019-06-19
Filing date: 2020-01-14
Publication date: 2020-04-28
Also published as: CN211632687U; CN111067323A; CN211324191U; CN111096625A; CN111265081A; CN211324190U; CN211432079U; CN111214062A; CN211324189U; CN211154972U

Abstract

The invention relates to a cup cover and a cup, wherein the cup cover comprises a first cover body and a second cover body, a tea bin is arranged on the first cover body, the second cover body covers the first cover body and seals the tea bin, a sealing gasket and a shielding piece embedded in the sealing gasket are further arranged between the first cover body and the second cover body, the sealing gasket is detachably arranged on the second cover body and is provided with an exhaust hole, and the shielding piece shields the exhaust hole. The bowl cover is through setting up shielding piece and exhaust hole for the tea storehouse in the first lid can reach the balance with external atmospheric pressure fast, and then the liquid of being convenient for flows out from the tea storehouse.

Description

Cup cover and cup

RELATED APPLICATIONS

The present application claims priority from a chinese patent application entitled "a tea maker for tea and water separation", filed 2019, 6, 19 and having application number 201920928063.1, the entire contents of which are incorporated herein by reference.

Technical Field

The invention relates to the technical field of daily necessities, in particular to a cup cover and a cup.

Background

In existing cup lids, the cup lid with the switch assembly is often provided with a sealing gasket for the isolator assembly to prevent liquid in the cup body from leaking through the mounting gap of the switch assembly. But the liquid in the cup is in a relatively sealed environment due to the sealing properties of the sealing liner. The pressure in the sealed space containing the liquid is changed along with the change of the temperature of the liquid, so that the water outlet problem of the liquid is influenced.

Disclosure of Invention

Therefore, a need exists for an improved cup cover, which aims to solve the above problems, and provides an improved cup cover, wherein the shielding piece and the exhaust hole are arranged, so that the tea bin in the first cover body can be quickly balanced with the external air pressure, and thus, the liquid can flow out from the tea bin conveniently.

The utility model provides a cup cover, the bowl cover includes first lid and second lid, the tea storehouse has been seted up on the first lid, second lid fits first lid and sealed the tea storehouse, still be equipped with sealing liner and shielding piece between first lid and the second lid, shielding piece inlays to be located sealing liner, sealing liner detachably install in the second lid has seted up the exhaust hole, shielding piece shields the exhaust hole.

Furthermore, one end of the shielding piece close to the first cover body extends in the radial direction to form an umbrella-shaped shielding part, and the shielding part covers the exhaust hole.

Furthermore, one side of the sealing gasket, which faces the first cover body, is convexly provided with an annular mounting ring, and the shielding part is embedded in the mounting ring.

Furthermore, one end, far away from the first cover body, of the shielding piece extends into the exhaust hole and extends along the radial direction to form a limiting part, and the shielding piece is embedded in the sealing gasket through the limiting part.

Furthermore, an accommodating groove is formed in one side, back to the first cover body, of the sealing gasket, the limiting portion is arranged in the accommodating groove, and the end portion of the limiting portion is lower than the surface of the sealing gasket or flush with the surface of the sealing gasket.

Furthermore, the number of the exhaust holes is two, and the two exhaust holes are symmetrically arranged along the shielding piece; and/or the presence of a catalyst in the reaction mixture,

the diameter of the exhaust hole is 0.05-0.5 mm.

Further, the edge position of the sealing gasket is convexly provided with a sealing line.

Further, the sealing gasket is a silica gel gasket; and/or the presence of a catalyst in the reaction mixture,

the shielding piece is a silica gel shielding piece.

Further, the cup cover further comprises a switch assembly for controlling the opening and closing of the tea bin, and the switch assembly is detachably embedded between the second cover body and the sealing gasket.

The invention also provides a cup which comprises a cup body and a cup cover connected with the cup body, wherein the cup cover is the cup cover as described in any one of the above.

According to the cup cover provided by the invention, the shielding piece and the exhaust hole are arranged, so that the tea bin in the first cover body can be quickly balanced with the external air pressure, and further, liquid can conveniently flow out of the tea bin.

Drawings

FIG. 1 is a schematic structural view of a cup lid according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional schematic view of the lid shown in FIG. 1;

FIG. 3 is a schematic view of a linkage bottom cover of the cup lid shown in FIG. 1 mounted to a first cover body (partial);

FIG. 4 is a schematic structural view of a retaining cap in the lid shown in FIG. 3;

FIG. 5 is a schematic structural view of a linkage bottom cover and a fixing cap in the cup cover shown in FIG. 3;

FIG. 6 is a partially disassembled schematic view of the lid shown in FIG. 1;

FIG. 7 is a schematic view of a seal liner in the lid of FIG. 1;

FIG. 8 is an enlarged partial schematic view of the lid of FIG. 2 at A;

fig. 9 is a schematic structural view of a blocking piece in the cup lid shown in fig. 1.

Description of the main elements

The present invention is described in further detail with reference to the drawings and the detailed description.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2 together, fig. 1 is a schematic structural view of a cup lid 100 according to an embodiment of the present invention; fig. 2 is a schematic cross-sectional view of the lid 100 of fig. 1.

The invention provides a cup lid 100, and when the cup lid 100 is used with a cup body, the cup lid 100 covers the cup body.

The cup lid 100 includes a first lid 10 and a second lid 20, the first lid 10 is provided with a tea chamber 11, and the second lid 20 covers the first lid 10 and seals the tea chamber 11. It can be understood that the second cover body 20 can be covered on the first cover body 10 by a connection manner such as clamping or screwing, as long as the second cover body 20 can be covered on the first cover body 10.

The first lid 10 is substantially cylindrical, and the first lid 10 is provided with a bottom surface connected to a cylindrical wall surface. The cylindrical wall surface and the bottom surface of the first cover body 10 are surrounded to form a tea bin 11, and the tea bin 11 is used for containing liquid or infusing tea water; the outer surface of one end of the first cap body 10 close to the second cap body 20 is provided with a threaded section (not numbered), and the threaded section is used for being in threaded fit connection with the second cap body 20.

The second cap body 20 is substantially in the shape of a bottle cap, and the inner side of the second cap body 20 is provided with threads and is in threaded connection with the threaded section correspondingly. The second lid 20 is further provided with an arc-shaped handle 12, the handle 12 is rotatably embedded in the end surface of the second lid 20, a limiting protrusion (not numbered) is arranged on the inner side of the handle 12, a positioning groove (not numbered) is correspondingly arranged on the side surface of the second lid 20 facing the handle 12, and the limiting protrusion and the positioning groove are mutually clamped and limit the handle 12 to the installation position of the second lid 20. When the external force overcomes the clamping force between the limiting protrusion and the positioning groove, the handle 12 can be rotated and lifted, so that the carrying is convenient for a user.

It is understood that in other embodiments, handle 12 may be provided in other shapes, such as a soft draw tape or the like; the handle 12 may also be fixed to the second cover 20 by other connection methods, such as being fixedly fastened to the second cover 20, and the handle 12 is only required to be disposed to facilitate carrying of the cup lid 100.

In one embodiment, in order to facilitate the communication between the tea chamber 11 and the inner cavity of the cup body, a circular water outlet hole 13 is formed in the bottom surface of the first cover 10, and correspondingly, a linkage bottom cover 30 is disposed on the first cover 10, and the linkage bottom cover 30 is used for opening and closing the water outlet hole 13.

It will be appreciated that in other embodiments, the outlet hole 13 may be provided in other shapes, such as a square shape, as long as it is possible to achieve the effect that liquid can flow out from the bottom of the first cover body 10.

Referring to fig. 3 to 5, fig. 3 is a schematic structural view illustrating the linkage bottom cover 30 of the cup lid 100 shown in fig. 1 being mounted on a first lid body 10 (partially); fig. 4 is a schematic structural view of the retaining cap 34 of the lid 100 of fig. 3; fig. 5 is a schematic structural view of the linkage bottom cover 30 and the fixing cap 34 in the cup lid 100 shown in fig. 3.

As shown in fig. 2 and 5, the interlock bottom cover 30 has a substantially inverted T-shaped longitudinal section, and the interlock bottom cover 30 includes a top rod portion 31, a cover plate portion 32, and an elastic member 33. The rod portion 31 is substantially rod-shaped, one end of the rod portion 31 extends out of the water outlet hole 13 along the central axis direction of the first cover 10 and extends along the radial direction to form a cover plate portion 32, and the other end penetrates through the elastic member 33; the cover plate portion 32 is substantially tapered, and the outer periphery of the cover plate portion 32 abuts against the outer edge of the water outlet hole 13 to seal the water outlet hole 13; the elastic member 33 has one end abutting against the rod portion 31 and the other end abutting against the first cover 10, and tightly fastens the cover plate portion 32 to the outer edge of the water outlet hole 13. The top rod part 31 is used for matching with the switch component 60 and controlling the cover plate part 32 to open and close the water outlet hole 13, the cover plate part 32 is used for sealing the water outlet hole 13, and the elastic part 33 is used for keeping the cover plate part 32 in a state of sealing the water outlet hole 13.

It is understood that, in other embodiments, if the linkage relationship with the switch assembly 60 is not considered, the linkage bottom cover 30 may be provided with only the cover plate portion 32, and the cover plate portion 32 and the first cover 10 are detachably connected, for example, screwed or clamped; meanwhile, the cover plate part 32 can also be provided with corresponding filtering holes, so that the liquid can conveniently flow out from the tea bin 11 through the cover plate part 32; the cover plate may be formed in other shapes, for example, a plate-like member having a rectangular cross section, as long as it can seal the outlet hole 13.

The top rod 31 and the elastic member 33 are disposed to facilitate the linkage with the switch assembly 60 and to control the cover plate 32 to open and close the water outlet hole 13.

In one embodiment, in order to facilitate the installation and fixation with the linkage bottom cover 30, a connecting rod 14 and a fixing portion 15 for installing the linkage bottom cover 30 are disposed on the inner wall of the water outlet hole 13, and the fixing portion 15 is connected to the first cover 10 through the connecting rod 14.

In one embodiment, one end of the rod portion 31 extending out of the fixing portion 15 is fixedly connected to the cover plate portion 32, one end of the rod portion 31 penetrating through the elastic member 33 extends in the radial direction and forms a limit protrusion 311, one end of the elastic member 33 can directly abut against the limit protrusion 311, and the other end abuts against the fixing portion 15. At this time, the cover plate 32 can be fastened to the outer edge of the outlet hole 13 by the top rod 31 and the elastic member 33, so as to seal the outlet hole 13.

When an external force presses the top rod part 31 against the elastic force of the elastic member 33, the cover plate part 32 can move in a direction away from the first cover 10, so that a water outlet gap is formed between the fixing part 15 and the linkage bottom cover 30; when the external force is removed, the cover plate 32 is restored to the position for sealing the outlet hole 13 by the elastic member 33. In this way, the opening and closing of the water outlet hole 13 by the control cover plate portion 32 can be realized by pressing the push rod portion 31.

In one embodiment, the elastic member 33 is a spring, one end of which abuts against the rod portion 31 and the other end of which abuts against the fixing portion 15. Preferably, the spring is a compression spring made of stainless steel materials meeting food standards. So set up, can reduce the use cost of the 100 spare parts of bowl cover, and ensure linkage bottom 30 to the sealed of apopore 13.

It is understood that in other embodiments, the elastic member 33 may be disposed in other manners, such as a cylindrical member made of silicone rubber, as long as the elastic requirement is satisfied and the linkage bottom cover 30 can ensure to seal the water outlet hole 13.

In one embodiment, as shown in fig. 4 and 5, in order to facilitate the linkage bottom cover 30 to be detachably mounted on the first cover 10, the cup lid 100 is further provided with a fixing cap 34 engaged with the limiting protrusion 311, and the elastic member 33 is mounted between the fixing cap 34 and the linkage bottom cover 30, and has one end abutting against the fixing cap 34 and the other end abutting against the fixing portion 15 of the first cover 10. The end surface of the fixing cap 34 is provided with a first mounting hole 341, and the first mounting hole 341 is used for inserting the ejector rod part 31. The first mounting hole 341 is substantially a cross-shaped through hole structure, and correspondingly, the cross section of the limit protrusion 311 is also a cross-shaped structure, so that the limit protrusion 311 can conveniently penetrate into the first mounting hole 341. After the limit protrusion 311 penetrates into the first mounting hole 341, the rod portion 31 can rotate in the axial direction and the limit protrusion 311 abuts against the end surface of the fixing cap 34 by the elastic member 33. With this arrangement, the linked bottom cover 30 can be quickly detached from the first cover 10.

It is understood that in other embodiments, the detachable mounting manner between the fixing cap 34 and the top bar portion 31 may be other structures, such as a snap-in structure, as long as the detachment between the fixing cap 34 and the top bar portion 31 can be achieved.

In one embodiment, the fixing cap 34 further defines a limiting groove 342, and the limiting groove 342 is disposed in a staggered manner with respect to the first mounting hole 341. The limiting groove 342 is used for clamping the limiting convex part 311. After the limit protrusion 311 penetrates the first mounting hole 341, the top rod portion 31 can rotate along the axial direction and enable the limit protrusion 311 to be embedded in the limit groove 342, and the limit groove 342 and the limit protrusion 311 are connected in a rotation-stopping fit manner through a non-circular shape. With this arrangement, the connection between the jack portion 31 and the fixing cap 34 can be stabilized, and the jack portion 31 can be prevented from coming off the fixing cap 34 due to an accidental collision.

When the linkage bottom cover 30 is mounted on the first cover 10 through the fixing cap 34, the fixing cap 34 is pressed by external force and the elastic force of the elastic member 33 is overcome, so that the limit protrusion 311 of the top rod part 31 is disengaged from the limit groove 342; at this time, when the fixing cap 34 is rotated to make the projection positions of the limit protrusion 311 coincide with the projection positions of the first mounting hole 341, the fixing cap 34 can be smoothly detached from the top rod portion 31, so that the linked bottom cover 30 can be rapidly detached from the first cover body 10.

In one embodiment, a sealing ring 40 is provided between the cover plate portion 32 and the outer edge of the outlet hole 13. The sealing ring 40 is used to reinforce the sealing performance of the linkage bottom cover 30 against the water outlet hole 13. The sealing ring 40 abuts against a side of the first cover 10 facing away from the second cover 20. The inner edge of the seal ring 40 is located between the first lid 10 and the lid portion 32, and the outer edge of the seal ring 40 is used to seal the first lid 10 and the cup.

Preferably, the sealing ring 40 is made of a silicone material.

It is understood that in other embodiments, the sealing ring 40 may be disposed on other components, for example, directly sleeved on the outer periphery of the cover plate portion 32, as long as the sealing performance of the cover plate portion 32 to the outlet hole 13 can be enhanced.

In one embodiment, in order to prevent the solid substances in the tea chamber 11 from directly flowing out of the water outlet gap between the fixing portion 15 and the linkage bottom cover 30, the first cover 10 is further provided with a filter screen 50 for filtering solid substances such as tea leaves, and the filter screen 50 is provided with corresponding filter holes. The filter 50 is fixed to the fixing portion 15 of the first cover 10.

It will be appreciated that in other embodiments, the filter screen 50 may be installed at other positions as long as it can cover the water outlet hole 13 and perform the filtering function.

Referring to fig. 6, fig. 6 is a partially disassembled view of the lid 100 shown in fig. 1.

In one embodiment, the second cover 20 has a second mounting hole 21 for mounting the switch assembly 60, and the switch assembly 60 is correspondingly disposed in the second mounting hole 21. The switch assembly 60 is a compression bar 61 telescopic mechanism for controlling the linkage of the bottom cover 30 to open the water outlet hole 13 by pressing, and the compression bar 61 telescopic mechanism comprises a compression bar 61, an indexing rotary drum 62 and a sliding claw sleeve 63. In the present embodiment, the index drum 62 is located on the inner wall of the second mounting hole 21 and is integrally formed with the second cover 20.

It is understood that in other embodiments, the switch assembly 60 may be provided with other telescopic mechanisms, such as a rod-shaped member directly, and the rod-shaped member can contact with the top rod portion 31 of the linked bottom cover 30 and push the cover plate portion 32 to move away from the second cover 20, as long as the purpose of pushing the linked bottom cover 30 to open the water outlet hole 13 can be achieved.

The pressing rod 61 penetrates through the second mounting hole 21 of the second cover body 20, the pressing rod 61 is close to the end of the first cover body 10 and is provided with a crown gear 611, and the outer wall of the pressing rod 61 is provided with a pressing strip 612. The indexing drum 62 is provided with indexing claws 621 which are circumferentially and equidistantly arranged, a sliding groove 622 is formed between every two adjacent indexing claws 621, and each indexing claw 621 is provided with a shallow groove 623. In this embodiment, the indexing pawl 621 is formed by two ratchet teeth that are connected together, with the connected portions of the ratchet teeth forming a shallow slot 623. The upper end of the sliding claw sleeve 63 is provided with a sliding claw 631, the sliding claw 631 is provided with an inclined surface 632, one end of the sliding claw sleeve 63 facing the second cover body 20 is further provided with a push rod portion 633 in a protruding manner, and when the second cover body 20 is covered on the first cover body 10, the push rod portion 633 at the lower end of the sliding claw sleeve 63 abuts against the push rod portion 31. The pressing strip 612 on the pressing rod 61 abuts against the bottom wall of the sliding groove 622 or the shallow groove 623, and the switch assembly 60 is limited to slide out of the second cover body 20 integrally.

When the plunger 61 is pressed, the crown gear 611 and/or the bead 612 push the slide claw 631 out of the shallow groove 623 and/or push the slide claw 631 out of the slide groove 622 by incomplete engagement when contacting the slide claw 631, and compress the spring by pressing the plunger portion 31. When the spring is reset, the push rod part 31 pushes the sliding claw sleeve 63 and the sliding claw 631 falls into the sliding groove 622 or the shallow groove 623.

When the pressing bar 612 contacts the sliding claw 631 in the sliding groove 622, the pressing rod 61 and the sliding claw sleeve 63 are in an incomplete meshing state. After the pressing bar 612 pushes the sliding claw 631 away from the sliding groove 622 completely, the pressing rod 61 and the sliding claw sleeve 63 are in a complete meshing state, and one side of the sliding claw 631 is overlapped with the shallow groove 623 in a vertical projection mode.

When the crown gear 611 and the slide pawls 631 contact in the shallow grooves 623, the pressure lever 61 and the slide pawl sleeve 63 are not completely engaged. After the pressing strip 612 pushes the sliding claw 631 away from the shallow groove 623 completely, the pressing rod 61 and the sliding claw sleeve 63 are in a complete meshing state, and the other side of the sliding claw 631 is overlapped with the shallow groove 623 in a vertical projection mode.

Here, the incomplete engagement state means a state in which the presser bar 61 and the pawl sleeve 63 can rotate in the circumferential direction after the index drum 62 is omitted, and the complete engagement state means a state in which the presser bar 61 and the pawl sleeve 63 cannot rotate in the circumferential direction after the index drum 62 is omitted.

Referring to fig. 7, fig. 7 is a schematic structural view of a sealing gasket 70 in the cup lid 100 shown in fig. 1.

In one embodiment, the switch assembly 60 is embedded in the second mounting hole 21, a mounting gap of the switch assembly 60 exists when the second cover 20 is covered with the first cover 10, so as to enhance the air tightness between the first cover 10 and the second cover 20, so that the liquid in the tea chamber 11 is not easy to flow out from the mounting gap, the second cover 20 is further provided with a sealing gasket 70, and the sealing gasket 70 covers the second mounting hole 21, so that the switch assembly 60 can be conveniently limited between the second cover 20 and the sealing gasket 70, and the sealing performance between the first cover 10 and the second cover 20 is enhanced.

The sealing gasket 70 has a substantially circular sheet-like structure, and a central position thereof is recessed toward the first cover 10 to form a mounting groove 71, and the mounting groove 71 is used for abutting against the switch assembly 60.

In one embodiment, in order to achieve the sealing performance between the second mounting hole 21 and the sealing gasket 70, the wall surface of the second mounting hole 21 is provided with a mounting portion 211 protruding toward the first cover 10, the inner wall of the mounting groove 71 of the sealing gasket 70 is provided with a sealing portion 711 protruding toward the second cover 20 and matching with the mounting portion 211, and the mounting portion 211 and the sealing portion 711 are closely attached to each other and sealed.

In one embodiment, the bottom of the mounting groove 71 is further provided with a resilient portion 712, and the resilient portion 712 abuts against the switch component 60. The elastic part 712 serves to lift the switch assembly 60. Specifically, the elastic portion 712 abuts against the push rod portion 633 of the slide claw sleeve 63, so that the slide claw 631 can automatically fall back to the groove bottom along the bottom wall of the slide groove 622/shallow groove 623 under the action of the elastic portion 712. So configured, the actuation of the switch assembly 60 can be increased.

When the switch assembly 60 of the cup cover 100 needs to be removed for cleaning, the switch assembly 60 can be quickly removed and cleaned by pressing the pressing rod 61 downwards to separate the sealing part 711 from the mounting part 211.

The sealing gasket 70 is attached to the entire side surface of the second cover 20 facing the first cover 10, so that when the second cover 20 is covered on the first cover 10, the first cover 10 directly abuts against the sealing gasket 70, so as to increase the sealing performance between the second cover 20 and the first cover 10.

In one embodiment, the sealing gasket 70 is a silicone gasket. By the arrangement, the cup cover 100 can meet the safety and sanitation standard of daily use.

In one embodiment, the side of the sealing gasket 70 facing the first cover 10 is provided with a convex sealing line at the edge. When the rim of the first lid body 10 is in transition abutment with the sealing gasket 70, the edge position of the sealing gasket 70 is prone to wrinkle, thereby affecting the sealing performance of the lid 100; the sealing lines are arranged to enable the corrugated edges to be filled with the raised sealing lines, so that the sealing performance of the first cover body 10 and the second cover body 20 when the first cover body is covered is enhanced.

In order to make the air pressure of the sealed space in the cup cover 100, i.e. the air pressure of the tea chamber 11, consistent with the air pressure outside the cup cover 100, so that the liquid in the tea chamber 11 flows to the cup body through the water outlet hole 13, the sealing liner 70 is provided with an air outlet valve 80, and the air outlet valve 80 is used for allowing air to pass through.

Referring to fig. 8 and 9, fig. 8 is a partially enlarged view of the lid 100 shown in fig. 2 at a point a; fig. 9 is a schematic structural view of the shield 82 in the cap 100 of fig. 1.

The exhaust valve 80 includes a shielding member 82 mounted on the sealing gasket 70, and an exhaust hole 81 opened in the sealing gasket 70, and the shielding member 82 shields the exhaust hole 81. The exhaust hole 81 is used for air intake or exhaust, and the shielding member 82 is used for blocking liquid from leaking out of the exhaust hole 81. The mounting position of the vent valve 80 is located between the mounting groove 71 of the sealing gasket 70 and the sealing line, so as to avoid the direct abutment with the first lid 10 from affecting the sealing performance of the lid 100.

The shielding member 82 is substantially dumbbell-shaped, one end of the shielding member 82 away from the first cover body 10 extends into the sealing gasket 70 and extends radially to form a limiting portion 821, the other end extends radially to form an umbrella-shaped shielding portion 822, and the shielding portion 822 covers the exhaust hole 81. The stopper 821 is used to attach the shield 82 to the seal packing 70; the shielding portion 822 is used for shielding the air vent 81, so that the liquid cannot directly flow out of the second cap body 20 together with the air vent 81. This is provided to facilitate the insertion of the shield 82 into the gasket 70.

It will be appreciated that in other embodiments, the shield 82 may be provided in other shapes, such as a sheet-like structure fixedly connected to the sealing gasket 70, so long as the purpose of covering the vent hole 81 is achieved.

In one embodiment, the shield 82 is a silicone shield 82. So set up for wearing to establish for interference fit of sealing gasket 70 and shielding piece 82 who is the silica gel piece together, and be clearance fit between shielding portion 822 and the sealing gasket 70, thereby reach the effect of gas circulation, and assemble stably between shielding piece 82 and the sealing gasket 70.

In one embodiment, the shield 82 is removably attached to the seal cushion 70 to facilitate cleaning.

In one embodiment, an annular mounting ring 83 protrudes from the side of the sealing gasket 70 facing the first cover body 10, and the mounting ring 83 is used for accommodating the shielding portion 822. The position of the mounting ring 83 is set off the edge of the first lid 10 to prevent water leakage due to a gap generated when the mounting ring 83 abuts against the first lid 10. With this arrangement, the gap between the mounting ring 83 and the shielding portion 822 can prevent the inflow of liquid more effectively, and the inflow and outflow of gas is not affected.

In one embodiment, a receiving groove (not numbered) is formed on a side of the sealing gasket 70 facing away from the first cover 10, the position-limiting portion 821 is disposed in the receiving groove, and an end portion of the position-limiting portion 821 is lower than a surface of the sealing gasket 70 or flush with the surface of the sealing gasket 70. This arrangement allows the seal gasket 70 to be smoothly fitted to the second cover 20.

In one embodiment, the number of the exhaust holes 81 is two, and the two exhaust holes 81 are symmetrically arranged along the shielding member 82. So set up, can make atmospheric pressure can be fast with outside stable mutually.

In one embodiment, the diameter of the vent hole 81 is 0.05-0.5 mm. With this arrangement, the surface tension of the liquid is not sufficient to penetrate directly from the gap between the shield 82 and the sealing gasket 70 and leak out of the lid 100 through the vent hole 81, thereby preventing water leakage from the lid 100.

When the switch component 60 is pressed by external force, the sealing gasket 70 is deformed slightly correspondingly, so that the gap between the shielding part 822 and the sealing gasket 70 is enlarged, and further the air in the tea bin 11 and the air outside the cup cover 100 are accelerated to rapidly enter and exit, thereby achieving the effect of rapidly balancing the air pressure in the tea bin 11 and the air pressure outside the cup cover 100.

The invention also provides a cup, which comprises the cup cover 100 and a cup body (not shown), wherein the cup cover 100 is covered on the cup body.

Wherein, the cup body can be a single-layer cup body structure or a double-layer heat preservation cup body structure.

The specific use of the cup is specifically set forth below:

the tea cup is characterized in that articles needing to be brewed, such as tea leaves, are placed in the tea bin 11 and matched with a common cup body, when the tea cup is used, the cup cover 100 is covered with the cup body, the pressing rod 61 is pressed by external force, the linkage bottom cover 30 is opened, the tea bin 11 is communicated with an inner cavity of the cup body, at the moment, the cup is inverted, liquid in the cup body flows into the tea bin 11 from a water outlet gap between the linkage bottom cover 30 and the first cover body 10 to be contacted with the articles needing to be brewed, the tea water concentration is increased along with the increase of the contact time of the tea leaves and water, the cup body is turned over when the tea is brewed to be proper in concentration, the liquid in the tea bin 11 flows into the cup body from the water outlet gap, and the pressing rod. So set up, come control tea concentration through control tea contact time at every turn, avoid tealeaves nutrition to run off rapidly.

According to the cup lid 100 provided by the invention, the shielding piece 82 and the exhaust hole 81 are arranged, so that the tea bin 11 in the first lid body 10 can be quickly balanced with the external air pressure, and further, liquid can conveniently flow out of the tea bin 11.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a cup cover, the cup cover includes first lid (10) and second lid (20), tea storehouse (11) have been seted up on first lid (10), second lid (20) lid fits first lid (10) and sealed tea storehouse (11), its characterized in that, still be equipped with between first lid (10) and the second lid (20) sealing gasket (70) and shielding piece (82), shielding piece (82) inlay and locate sealing gasket (70), sealing gasket (70) detachably install in second lid (20) have been seted up exhaust hole (81), shielding piece (82) shield exhaust hole (81).

2. The cup cover according to claim 1, characterized in that one end of the shielding piece (82) close to the first cover body (10) extends in a radial direction to form an umbrella-shaped shielding portion (822), and the shielding portion (822) covers the exhaust hole (81).

3. The cup lid according to claim 2, characterized in that an annular mounting ring (83) projects from the sealing gasket (70) on the side facing the first lid body (10), the mounting ring (83) being intended to receive the shield (822).

4. The cup cover according to claim 1, characterized in that one end of the shielding piece (82) far away from the first cover body (10) extends into the exhaust hole (81) and extends in the radial direction to form a limiting part (821), and the shielding piece (82) is embedded in the sealing gasket (70) through the limiting part (821).

5. The cup cover according to claim 4, characterized in that a containing groove is formed in a side of the sealing gasket (70) facing away from the first cover body (10), the limiting portion (821) is arranged in the containing groove, and an end portion of the limiting portion (821) is lower than the surface of the sealing gasket (70) or is flush with the surface of the sealing gasket (70).

6. The cup cover according to claim 1, characterized in that the number of the vent holes (81) is two, and the two vent holes (81) are symmetrically arranged along the shielding piece (82); and/or the presence of a catalyst in the reaction mixture,

the diameter of the exhaust hole (81) is 0.05-0.5 mm.

7. The cup cover according to claim 1, characterized in that a sealing line is convexly arranged at the edge position of the sealing gasket (70).

8. The cup cover according to claim 1, characterized in that the sealing gasket (70) is a silicone gasket; and/or the presence of a catalyst in the reaction mixture,

the shielding piece (82) is a silica gel shielding piece (82).

9. The cup lid according to claim 1, further comprising a switch assembly (60) for controlling the opening and closing of the tea bin (11), wherein the switch assembly (60) is detachably embedded between the second cover body (20) and the sealing gasket (70).

10. A cup, comprising a cup body and a cup cover connected with the cup body, wherein the cup cover is the cup cover as claimed in any one of claims 1 to 9.