CN211533785U - Cup cover and cup - Google Patents

Abstract

The application belongs to the technical field of cups and relates to a cup cover and a cup. This bowl cover includes: the cup cover body is provided with a water outlet unit; the ventilation unit is arranged on the cup cover body and is provided with a ventilation hole; the first locking unit comprises a sliding part which is arranged on the cup cover body in a sliding way and is used for opening or closing the water outlet unit; the sliding piece is provided with a bulge and an avoiding part connected with the bulge; the second locking unit is sleeved on the sliding piece and is pressed against the sliding piece, and the second locking unit is used for opening or closing the vent hole; the operation sliding piece slides in the cup cover body, when the operation sliding piece moves to the state that the bulge is staggered with the second locking unit, the second locking unit moves towards the avoiding part and is blocked on the bulge, and the water outlet unit is opened; and operating the second locking unit to exit the avoiding part, returning the sliding piece and sealing the water outlet unit, and sealing the vent hole by the second locking unit under the pressing of the protrusion. The cup cover can save more labor during water absorption, can not generate abnormal sound during water absorption, and can improve the practical use experience of users.

Description

Cup cover and cup

Technical Field

The application belongs to the technical field of cups, and particularly relates to a cup cover and a cup.

Background

Generally, a straw cup may include a cup and a straw mounted in the cup, and a user may suck a liquid in the cup by sucking the straw. The straw cup has the advantages of convenience in use, difficulty in spilling and leaking liquid and the like, is widely applied to daily production and life, and is deeply favored by various crowds such as children and the old.

Most of the suction tube cups on the market at present have a ventilation structure (without ventilation holes, water cannot be sucked out), however, the traditional ventilation structure is generally designed by arranging ventilation holes on a plastic cover, and in order to prevent the ventilation holes from leaking water, umbrella-shaped ventilation unit patterns are added at the ventilation holes of the plastic cover for ventilation and silica gel sealing. The existing ventilation structure has the defects that if the ventilation silica gel is well sealed, water is difficult to absorb or water cannot be absorbed, if the ventilation silica gel is poorly sealed, water absorption is easy, but the ventilation hole has the risk of water leakage, and meanwhile, when water is absorbed, the ventilation silica gel is influenced by air flow, and vibration and sound are generated. It can be seen that there is still room for improvement in the above-described straw cup.

Therefore, how to combine the sealing performance and the easy water absorption performance of the straw cup is a problem to be solved urgently.

In view of this, the present application is specifically made.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art or at least partially solving the technical problems of the prior art, and provides a cup cover and a cup, which have simple and novel structure, convenient and rapid operation, labor saving when sucking liquid, no abnormal sound when sucking liquid, good sealing effect and improved practical use feeling of consumers.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

according to an aspect of the present application, there is provided a cup lid, including:

the cup cover body is provided with a water outlet unit;

the ventilation unit is arranged on the cup cover body and is provided with a ventilation hole;

the first locking unit comprises a sliding part which is arranged on the cup cover body in a sliding way and is used for opening or closing the water outlet unit; the sliding piece is provided with a bulge and an avoiding part connected with the bulge;

the second locking unit is sleeved on the sliding piece and is pressed against the sliding piece, and the second locking unit is used for opening or closing the vent hole;

the sliding piece is operated to slide in the cup cover body, when the sliding piece moves to the position where the bulge is staggered with the second locking unit, the second locking unit moves towards the avoiding part and is blocked on the bulge, and therefore the water outlet unit is opened;

and operating the second locking unit to withdraw from the avoiding part, returning the sliding piece and sealing the water outlet unit, and sealing the vent hole by the second locking unit under the pressing of the bulge.

In one possible implementation, the cup lid body is provided with a well, and the vent hole is arranged in the well.

In one possible implementation, the catch and the second return spring;

the lock key is sleeved on the sliding piece and opens or closes the vent hole along with the movement of the sliding piece;

one end of the second reset spring is connected with the cup cover body, and the other end of the second reset spring is connected with the lock key.

In one possible implementation manner, the method further includes: the dustproof cover is provided with a pushing block, the pushing block is used for pushing the lock key when the dustproof cover covers the cup cover body, the lock key moves to be separated from the avoiding part, and the dustproof cover returns to enable the sliding part to press the lock key to return to seal the air vent.

In a possible implementation manner, the protrusion is arranged on the sliding part, and the avoiding part is an outer wall which is connected with the protrusion and is lower than the protrusion;

a stop surface is formed between the avoiding part and the protrusion;

when the sliding piece is operated to open the water outlet unit, the stop surface is abutted against the side wall of the second locking unit, the bottom of the second locking unit is separated from the ventilation unit, and the ventilation hole is opened;

when the second locking unit is operated to exit the avoiding part and return to seal the vent hole, the bottom wall of the protrusion is abutted against the inner wall of the second locking unit, the bottom of the second locking unit is sealed with the ventilation unit, and the sliding part returns to seal the water outlet unit.

In one possible implementation, the first locking unit further includes: the first return spring is sleeved on the sliding part, one end of the first return spring is connected with the sliding part, and the other end of the first return spring is connected with the cup cover body.

In one possible implementation, the first locking unit further includes:

and the water sealing cap is connected with the sliding piece and is used for opening or closing the water outlet unit.

In one possible implementation, the first locking unit further includes:

and the sealing element is sleeved on the sliding element and is matched with the water sealing cap to open or close the water outlet unit.

In a possible implementation manner, the water outlet unit comprises a water outlet, and the movement direction of the sliding piece is perpendicular to the axis of the water outlet along the sliding direction of the cup cover body.

In one possible implementation manner, the ventilation unit is made of a silica gel material.

In a possible implementation mode, the lateral wall of the ventilation unit is provided with a clamping groove, the well is provided with a protrusion matched with the clamping groove, and the ventilation unit and the well are clamped through the clamping groove and the protrusion.

In a possible implementation manner, the cup cover further comprises an outer cover, and the outer cover can be arranged between the cup cover body and the dust cover.

In one possible implementation, the water sealing cap is screwed with the sliding piece.

According to another aspect of the present application, there is provided a cup including a cap as described above.

Compared with the prior art, the technical scheme provided by the application can achieve the following beneficial effects:

the cup cover comprises a cup cover, a ventilation unit, a first locking unit and a second locking unit, wherein the first locking unit is provided with a slidable sliding piece, the sliding piece is operated to enable the second locking unit to move towards an avoiding part and be blocked in a bulge, the water outlet unit can be opened at the moment, and meanwhile, the ventilation hole of the through hole unit can be opened, so that liquid in the cup can be sucked easily; after liquid is sucked, the second locking unit can be operated to enable the second locking unit to exit the avoiding portion, the sliding piece returns and seals the water outlet unit, the second locking unit seals the vent hole under the pressing of the protrusion, the water outlet unit can be in a sealed state at the moment, the vent unit is in a sealed state, and the sealing effect is good.

Therefore, in the cup cover, the operation sliding part can enable the water outlet unit and the ventilation unit to be synchronously opened, the operation second locking unit can enable the water outlet unit and the ventilation unit to be synchronously closed, two purposes are achieved, the structure is simple and novel, the operation is convenient and fast, labor is saved when liquid is sucked, abnormal sound cannot be generated when the liquid is sucked, the sealing effect is good, the operation of a user is facilitated, and the practical use feeling of the consumer can be improved.

The cup provided by the application comprises the cup cover, so that the cup at least has the same advantages as the cup cover, and the description is omitted.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a schematic structural view of a closed state of a water outlet unit of a cup cover according to an embodiment of the present application;

FIG. 2 is a schematic axial longitudinal cross-section of the vent unit of FIG. 1;

FIG. 3 is an enlarged view taken at a in FIG. 1;

FIG. 4 is a schematic structural view illustrating an open state of a water outlet unit of the cup cover according to an embodiment of the present application;

fig. 5 is an enlarged schematic view of the point b in fig. 4.

Reference numerals:

1-a cup body;

2-the cup cover body;

21-a water outlet unit;

22-a hoistway;

3-a ventilation unit;

31-a vent hole;

4-a first locking unit;

41-water sealing cap;

42-a slide;

421-projection;

422-avoiding part;

423-a pressing part;

43-a seal;

44-a first return spring;

5-a second locking unit;

51-a locking key;

511-a via;

52-a second return spring;

6-straw fixing seat;

7-a straw;

8, a suction nozzle;

9-a dust cover;

91-pushing the pushing block;

10-an outer cover;

11-a screw cap;

12-sealing ring.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application are described in further detail below with reference to the accompanying drawings in the embodiments of the present application. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

In the description of the present application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly and include, for example, "coupled" and "coupled" as defined herein, in the alternative, the terms "coupled" and "coupled" may be used interchangeably, and include, for example, fixed and removable couplings, integral couplings, or electrical couplings; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it is also to be understood that when an element is referred to as being "on" or "under" another element, it can be directly connected to the other element not only "on" or "under" the other element but also "on" or "under" the other element indirectly through intervening elements.

In one embodiment, the present application is described in further detail below with reference to specific embodiments and with reference to the attached drawings.

As understood by those skilled in the art, as the background art shows, a straw cup in the prior art has certain defects, and therefore, in order to overcome the defects in the prior art, the technical solution of the embodiment of the present application provides a cup cover and a cup, so as to take account of the sealing performance and the easy water absorption performance of the cup, and enable the use experience and the use comfort of the consumer to be enhanced to a certain extent.

As shown in fig. 1 to 5, the present embodiment provides a cup, which may include a cup body 1, a cup cover and a straw 7, wherein the cup cover may be covered on the cup body 1, and the straw 7 may be disposed in the cup body 1. The cup body 1 can contain liquid and can suck the liquid in the cup by sucking the suction pipe 7.

It can be understood that the cup is suitable for various suction tube cups with suction tubes, and has the advantages of more labor-saving liquid suction, good sealing property, convenient and fast use, simple and convenient installation and the like.

It should be noted that, the present embodiment does not limit the specific shape and structure of the cup body and the straw, and all the cup bodies and straws that can be connected or used with the cup cover in a matching manner in the prior art are within the protection scope of the present application.

The cup cover and the cup body 1 can be connected in various ways. For example, can realize being connected through the fastener between cup body 1 and the bowl cover, specifically be: an external thread is arranged at the opening at the top of the cup body 1, the fastening piece is preferably a threaded cover 11 with an internal thread, the threaded cover 11 is arranged at the bottom of the cup cover, and a sealing ring 12 is arranged between the threaded cover 11 and the cup cover, so that when liquid does not need to be filled into the cup body 1, the cup cover can be arranged at the opening at the top of the cup body 1 only by screwing the threaded cover 11 towards a certain direction; when liquid needs to be filled into the cup body 1 or the liquid needs to be poured, the threaded cover 11 is screwed in the opposite direction, and the cup cover can be taken down from the opening at the top of the cup body 1.

The cup can be used for containing various liquids such as water, beverages and the like, and a user can suck the liquid in the cup by sucking the straw. For simplification, the cup cover and the cup are specifically explained by taking the water contained in the cup as an example.

As shown in fig. 1 to 5, the cup lid of the present embodiment includes a cup lid body 2, a ventilation unit 3, a first locking unit 4, and a second locking unit 5, wherein the cup lid body 2 has a water outlet unit 21; the ventilation unit 3 is arranged on the cup cover body 2 and is provided with a ventilation hole 31; the first locking unit 4 comprises a sliding part 42 which is slidably arranged on the cup cover body 2 and is used for opening or closing the water outlet unit 21; the sliding member 42 is provided with a projection 421 and an escape portion 422 connected to the projection 421; the second locking unit 5 is sleeved on the sliding part 42 and pressed against the sliding part 42, and the second locking unit 5 is used for opening or closing the vent hole 31.

On one hand, when water needs to be drunk, the sliding member 42 can be operated to slide in the cup cover body 2, and when the sliding member moves to the protrusion 421 and is staggered with the second locking unit 5, the second locking unit 5 moves towards the avoiding portion 422 and is blocked on the protrusion 421, so that the water outlet unit 21 is opened, and water can be drunk. When the water outlet unit 21 is opened, the second locking unit 5 opens the vent hole 31, so that the air pressure inside and outside the cup body 1 can be balanced, and water absorption is easy. And, since the second locking unit 5 moves towards the escape part 422 and is blocked by the protrusion 421, the sliding return of the sliding member 42 is blocked to close the water outlet unit 21, so that the water outlet unit 21 is always in an open state without always pressing the sliding member 42.

On the other hand, when drinking is finished or the cup is in the holding state, the second locking unit 5 can be operated until the second locking unit 5 exits the escape portion 422, the sliding member 42 returns to the original position and closes the water outlet unit 21, and the second locking unit 5 closes the vent hole 31 under the pressing of the protrusion 421; at this time, the vent hole 31 is closed by the second locking unit 5, and the water outlet unit 21 is closed by the first locking unit 4, so that water leakage at the vent hole 31 and the water outlet unit 21 is prevented, and sealing is good.

As can be seen from the above, according to the technical solution of the present embodiment, the water outlet unit 21 and the ventilation unit 3 can be synchronously opened by operating the sliding member 42, or the water outlet unit 21 and the ventilation unit 3 can be synchronously closed by operating the second locking unit 5, which achieves two purposes, and has a simple structure and is convenient and fast to use. Compare in traditional bowl cover, this bowl cover not only can make absorb water more laborsavingly, can not have the abnormal sound moreover when absorbing water, and sealed effectual simultaneously. In addition, the components in the cup cover can adopt a detachable structural design, so that the cup cover is convenient to clean and disassemble, simple and convenient to install and high in practicability, and can improve the experience effect of a user. The technical scheme of this embodiment has effectually alleviated the problem that the straw cup among the prior art can not compromise good sealing performance and the performance of easily absorbing water.

Specifically, referring to fig. 1 to 5, in some embodiments, the cup cover further includes a straw fixing seat 6. The cup cover body 2 can be connected with the straw fixing seat 6, the straw fixing seat 6 can be connected with the upper end of the straw 7, the straw fixing seat 6 is provided with a through hole capable of allowing liquid to flow through, the cup cover body 2 is provided with a water outlet unit 21 capable of being communicated with the through holes in the straw 7 and the straw fixing seat 6, and the water outlet unit 21 is provided with a water outlet. In addition, in other embodiments, the suction nozzle 8 may be sleeved at the water outlet of the water outlet unit 21 (or the upper end of the water outlet unit). It is understood that the water outlet unit 21 may be in communication with the suction pipe 7 and the suction nozzle 8, and the water outlet unit 21 may be disposed between the suction pipe 7 and the suction nozzle 8, and when the water outlet unit 21 is in an opened state, the liquid contained in the cup body 1 may be sucked by sucking the suction nozzle 8.

The straw fixing seat 6 and the cup cover body 2 are detachably connected; the suction pipe 7 and the suction pipe fixing seat 6 are detachably connected. Specifically, the edge of straw fixing base 6 can set up protruding muscle, is connected with 2 interference fit of bowl cover body through the protruding muscle of straw fixing base 6, makes it fix on bowl cover body 2, and straw 7 depends on again on straw fixing base 6 to straw 7 and straw fixing base 6 can be dismantled and be connected, and straw 7 can be connected with the hole interference in the straw fixing base 6. Therefore, the cleaning and dismounting of the consumer in the future are convenient, and the installation is simple and convenient.

It should be noted here that, in order to avoid the negative pressure in the cup, which makes the water outlet more laborious when opening, or to avoid the pressure in the cup, which makes the water in the suction pipe splash to hurt people, the vent hole is provided to balance the pressure difference between the inside and the outside of the cup. Thus, when the water outlet unit 21 is in an open state, the inner cavity of the cup can be communicated with the outside through the ventilation unit, and water absorption can be easier.

In some embodiments, the lid body 2 is provided with a hoistway 22, the ventilation unit 3 is mounted in the hoistway 22, and the ventilation hole 31 is provided in the hoistway 22. The connection between the ventilation unit 3 and the hoistway 22 may be varied, for example, by a detachable connection.

Optionally, the lateral wall of the unit 3 of ventilating is provided with the joint groove, and this well 22 is provided with the arch with joint groove matched with, and the unit 3 of ventilating carries out the joint through joint groove and arch with well 22, is about to ventilate in the unit 3 inserts well 22 to make joint groove joint in well 22's arch.

In some embodiments, the material of the vent unit 3 is rubber; the material for manufacturing the ventilation unit 3 may be, for example, silicon rubber. The ventilation unit 3 is inserted into the hoistway 22, and the ventilation unit 3 is engaged with the hoistway 22.

It can be understood that the ventilation unit 3 is made of soft rubber, so that the ventilation hole 31 is convenient to open, the cost is low, the installation and the operation are easy, the cleaning and the disassembly and the assembly of a consumer in the future are convenient, and the installation is simple and convenient.

In some embodiments, in particular, the second locking unit 5 is provided corresponding to the ventilation unit 3, and the second locking unit 5 can be used for opening or closing the ventilation hole 31. Specifically, the second locking unit 5 may include a latch 51 and a second return spring 52, where the latch 51 may be fitted on the slider 42 and may open or close the vent hole 31 with the movement of the slider 42, and one end of the second return spring 52 may be connected to the lid body 2, and the other end of the second return spring 52 may be connected to the latch 51.

It is understood that in the present embodiment, the latch 51 is fitted over the slider 42, and further, the latch 51 is provided with a through hole 511, the through hole 511 is penetrated in a direction parallel to the left-right direction in fig. 1, the slider 42 is penetrated through the through hole 511, and the slider 42 can move in the through hole 511 in the left direction or in the opposite direction. Further, as shown in fig. 1 and 2, a step is provided on the inner wall of the through hole 511, and the step corresponds to the protrusion.

Further, in order to realize the automatic return of the latch 51, in this embodiment, a second return spring 52 is further added between the cup lid body 2 and the latch 51, as shown in fig. 1, the top end of the latch 51 protrudes out of the top of the cup lid body 2; when the protrusion 421 of the sliding member 42 releases the abutment action on the step on the latch 51, the latch 51 will automatically move upward under the elastic force of the second return spring 52, so that the side surface of the step is gradually opposite to the side surface of the protrusion 421, and the side surface of the protrusion 421 is limited by the side surface of the step.

That is, the latch 51 may be driven by the resilient force of the second return spring 52 in the process of switching from closing the vent hole 31 to opening the vent hole 31. The latch 51 can move up and down by the elastic force of the second return spring 52 during the movement of operating (pressing) the slider 42. Referring to fig. 1 and 4, when the operation slider 42 moves to the left, the latch 51 moves upward under the elastic force of the second return spring 52, the bottom end surface of the latch 51 is separated from the vent unit 3, that is, a gap exists between the bottom end surface of the latch 51 and the top end surface of the vent unit 3, at this time, the vent hole 31 is in an open state, so as to ensure the communication between the inner cavity of the cup and the outside, and simultaneously, the water outlet unit 21 is also in an open state due to the leftward movement of the operation slider 42, so that when the water outlet unit 21 and the vent hole 31 are both in an open state, a user can suck the silicone suction nozzle to suck water in the cup body 1, and the water suction is more labor-saving. After the water is sucked, the top end part of the locking key 51 can be pressed downwards to reset the sliding part 42, the water outlet unit 21 is closed, the bottom end surface of the locking key 51 is in close contact with the top end surface of the ventilation unit 3 at the moment to seal the ventilation hole 31, so that the ventilation hole 31 is sealed through the locking key 51 to prevent the inside and the outside from being communicated, and further, even if the sealing of the water outlet unit 21 is not ideal, the water in the cup can not leak from the water outlet unit 21 basically based on the basic principle of atmospheric pressure, the problem of water leakage of the cup is further relieved, and the sealing effect is good.

In some embodiments, the cup cover further comprises a dustproof cover 9 arranged on the outer side of the cup cover body 2; the dust cover 9 is provided with a pushing block 91, when the dust cover 9 covers the cup cover body 2, the pushing block 91 can be used for pushing the lock key 51, the lock key 51 moves to be separated from the avoiding part 422 on the sliding part 42, and the dust cover 9 returns to enable the sliding part 42 to push the lock key 51 to return to the closed vent hole 31.

Specifically, the dust cover 9 covers the outer side of the cup cover body 2, the upper end of the lock key 51 extends out of the cup cover body 2, a pushing block 91 is arranged inside the dust cover 9, and pushing of the upper portion of the lock key 51 can be achieved through the pushing block 91, as shown in fig. 1 and 4. When the dust cover 9 is completely covered on the outer side of the cup cover body 2, the pushing block 91 is just abutted to the upper part of the locking key 51 and pushes the locking key 51 to move downwards, and when the side surface of the step of the locking key 51 releases the abutment to the side surface of the protrusion 421 of the sliding member 42, the sliding member 42 moves rightwards under the elastic force of the first return spring 44, so that the sealing (closing) of the water outlet unit 21 is realized; meanwhile, after the dust cap 9 is covered, the upper part of the locking key 51 is pushed by the pushing block 91, so that the ventilation unit 3 is tightly propped by the locking key 51, and the situation that the ventilation hole 31 is accidentally communicated to cause water leakage is further ensured.

In addition, the dust cover 9 can cover the water outlet unit 21, the suction nozzle, the cup cover body 2, the lock key 51 and other structures, so that external dust can be effectively prevented from falling into the water outlet unit 21 and other places, or the suction nozzle is prevented from being exposed for a long time, and the sanitation and safety are further ensured.

In some embodiments, the cup lid further includes an outer lid 10, and the outer lid 10 may be disposed between the cup lid body 2 and the dust cover 9, that is, the outer lid 10 is disposed outside the cup lid body 2, and the dust cover 9 is covered outside the outer lid 10. The arrangement of the outer cover 10 can be used for fixing the suction nozzle 8 at the water outlet of the water outlet unit 21, during installation, the suction nozzle 8 is sleeved at the water outlet of the water outlet unit 21, then the outer cover 10 is arranged on the outer side of the cup cover body 2, and the edge of the suction nozzle 8 is tightly pressed. In addition, the outer cover 10 may be provided with a key hole, the upper end of the key 51 extends out of the cup cover body 2, and the upper end of the key 51 may be located in the key hole of the outer cover.

In some embodiments, in particular, the first locking unit 4 further comprises a water sealing cap 41, a seal 43 and a first return spring 44. The slider 42 may also be provided with a pressing portion 423. The first return spring 44 may be sleeved on the sliding member 42, one end of the first return spring 44 is connected with the sliding member 42, and the other end of the first return spring 44 is connected with the cup lid body 2; the water sealing cap 41 can be connected with one end of the sliding member 42 away from the pressing portion 423; the sealing member 43 may be sleeved on the sliding member 42, and the sealing member 43 is located outside the first return spring 44.

Optionally, the water sealing cap 41 is detachably connected to the sliding member 42, for example, the water sealing cap 41 may be screwed to the sliding member 42; thus, the installation and the disassembly are convenient, and the disassembly and the cleaning in the future are convenient.

In this embodiment, in order to realize the automatic return of the sliding member 42, a first return spring 44 is additionally arranged between the lid body 2 and the sliding member 42. That is, the slider 42 may be driven by the resilient force of the first return spring 44 during the switching from closing the water outlet unit 21 to opening the water outlet unit 21.

In the present embodiment, in order to open or close the water discharge unit 21, a water sealing cap 41 is provided at one end portion (end portion away from the pressing portion) of the slider 42, and a sealing member 43 is fitted over the slider 42. The water sealing cap 41 may have a cap body for coupling with the slider 42 and a cap rod having one side end surface abutting against or separated from one end surface of the sealing member 43. For example, in one state, the pressing portion 423 of the sliding member 42 is pressed to move the sliding member 42 in the left direction and drive the water sealing cap 41 to move in the left direction, the cap body moves towards the side away from the sealing member 43, and the end surface of one side of the cap body is separated from the end surface of the sealing member 43, that is, a gap exists between the end surface of one side of the cap body and the end surface of the sealing member 43, and at this time, the water outlet unit 21 is in an open state, which can be specifically referred to as fig. 4. In another state, by pressing the top end portion of the locking key 51 downwards, the sliding member 42 and the water sealing cap 41 can return (reset) under the elastic force of the first reset spring 44, that is, the cap body of the water sealing cap 41 moves towards the side close to the sealing member 43, and when the side end surface of the cap body moves to be in close contact with one end surface of the sealing member 43, the water outlet unit 21 is in the closed state, so that the water in the cup can be prevented from flowing out from the water sealing cap 41 to perform the water sealing function, which can be specifically referred to fig. 1.

The water outlet unit 21 includes a water outlet, and the moving direction of the sliding member 42 and the water sealing cap 41 is perpendicular to the axis of the water outlet along the sliding direction of the cup cover body 2. For example, as shown in fig. 1 or fig. 4, the movement direction of the sliding member 42 and the water sealing cap 41 may be a left-right direction, and the axial direction of the water outlet unit 21 may be an up-down direction.

In this embodiment, when drinking is required, in order to ensure that the water sealing cap 41 is in a continuous open state, the sliding member 42 is provided with a protrusion 421 and an avoiding portion 422 connected to the protrusion 421, further, the avoiding portion 422 is an outer wall connected to the protrusion 421 and lower than the protrusion 421, a stop surface is formed between the avoiding portion 422 and the protrusion 421, and one end portion of the sliding member 42 may be provided as a pressing portion 423. When the pressing portion 423 of the sliding member 42 is pressed to a certain stroke, the end surface of one side of the cap body is separated from one end surface of the sealing member 43, and the water outlet unit 21 is opened, the stop surface is abutted against the side wall of the latch 51 in the second locking unit 5, so that the function of limiting is achieved, the latch 51 in the second locking unit 5 moves upwards under the elastic force of the second return spring 52, the bottom of the latch 51 is separated from the ventilation unit 3, and the ventilation hole 31 is opened; therefore, the locking key 51 can limit the rebound of the sliding piece 42, ensure that the water sealing cap 41 is in a continuous opening state, ensure that water in the cup can flow out, prevent abnormal sound during water absorption and save more labor during water absorption. When the latch 51 in the second locking unit 5 is pressed to exit the escape portion 422 and return to close the vent hole 31, the bottom wall of the protrusion 421 abuts against the inner wall of the latch 51 in the second locking unit 5, the bottom of the latch 51 in the second locking unit 5 is in close contact with the vent unit 3, so that the vent hole 31 is closed, and the sliding member 42 and the water sealing cap 41 return to close the water outlet unit 21, so that the sealing effect is good in this state.

It can be understood that, considering the cleaning problem of the cup, the suction pipe, the suction nozzle, the ventilation unit and other attached components in the cup cover can be in a detachable design, so that the cup cover is convenient to clean regularly, is convenient to mount and dismount, and ensures sanitary safety.

Specifically, the mounting mode of bowl cover can be:

firstly, a first return spring 44 is sleeved on the sliding part 42, then a sealing part 43 is sleeved on the sliding part 42, and then the water sealing cap 41 and the sliding part 42 are screwed together through threads to form a first locking unit 4;

the ventilation unit 3 is arranged in the well 22 of the cup cover body 2, one end of the second return spring 52 is connected with the cup cover body 2, and the locking key 51 is placed in the cup cover body 2 provided with the ventilation unit 3 and the second return spring 52; then, the first locking unit 4 can be mounted in an instant groove (a groove for mounting the first locking unit 4) of the lid body 2 and can be fixed in the instant groove by a pin to prevent the first locking unit 4 from moving axially.

In addition, can also be connected straw fixing base 6 and bowl cover body 2, attach straw 7 on straw fixing base 6, install suction nozzle 8 in the delivery port department of going out water unit 21, set up enclosing cover 10 in the outside of bowl cover body 2 and low pressure suction nozzle 8, set up shield 9 in the outside of enclosing cover 10.

The specific scheme of the cup cover provided by the embodiment can be as follows:

in a normal state, a user does not need to drink water, the dustproof cover 9 is closed at the moment, the pushing block 91 in the dustproof cover 9 pushes the upper part of the locking key 51, so that the locking key 51 is in a downward position, and the bottom of the locking key 51 is tightly propped against the vent hole 31 of the vent unit 3, so that the inside and the outside of the cup are separated; meanwhile, under the action of the first return spring 44, the sliding member 42 and the water sealing cap 41 are both located at the right-going position, and one side end surface of the cap body of the water sealing cap 41 is in close contact with one end surface of the sealing member 43, so that the sealing state of the water outlet unit 21 is realized, and the bottom wall of the protrusion 421 of the sliding member 42 is in contact with the inner wall of the locking key 51, so that the locking key 51 is further prevented from moving upwards, and the bottom of the locking key 51 seals the ventilation unit 3, so that the sealing state of the ventilation hole 31 is realized. Based on the above state, the one side end face of the cap body of the water sealing cap 41 is in close contact with the one end face of the sealing member 43 to seal the water outlet unit 21, and the locking key 51 seals the air vent 31, so that the water in the cup is not easily discharged, that is, the water leakage phenomenon is not easily generated in this state.

When a user needs to drink water, the dust cover 9 can be opened, the pushing action of the pushing block 91 on the upper part of the locking key 51 is released, then the pressing part 423 of the sliding part 42 is pressed, the sliding part 42 moves leftwards, and the water sealing cap 41 is driven to move leftwards, at this time, one side end face of the cap body of the water sealing cap 41 is separated from one end face of the sealing part 43, a gap exists between the two, the water outlet unit 21 is opened gradually, meanwhile, the bulge 421 of the sliding part 42 releases the extrusion action on the step of the locking key 51, under the elastic force action of the second return spring 52, the locking key 51 moves upwards, the stop face is abutted against the side wall of the locking key 51, the bottom of the locking key 51 is separated from the ventilation unit 3, and the ventilation hole 31 is opened; therefore, when the pressing portion 423 is released, under the elastic force of the first return spring 44, the stop surface of the sliding member 42 abuts against the left side wall of the locking key 51, so that the sliding member 42 is limited and cannot move rightwards, and the water outlet unit 21 is ensured not to be closed in the water suction process; in addition, the locking key 51 moves upwards, so that the abutting sealing effect on the top of the vent hole 31 is removed, the vent hole 31 is communicated with the outside through a gap, and the pressure difference between the inside and the outside of the cup can be balanced. Based on the above state, the water discharge unit 21 is fully opened on the one hand, and the vent hole 31 is opened on the other hand, so that the user can drink water conveniently in this state without the problems of the prior art.

Of course, the cup provided by the embodiment comprises the cup cover, and the technical advantages are also achieved.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A cup cover is characterized by comprising:

the cup cover body (2) is provided with a water outlet unit (21);

the ventilation unit (3) is arranged on the cup cover body (2) and is provided with a ventilation hole (31);

the first locking unit (4) comprises a sliding part (42) which is arranged on the cup cover body (2) in a sliding way and is used for opening or closing the water outlet unit (21); the sliding piece (42) is provided with a protrusion (421) and an avoiding part (422) connected with the protrusion (421);

the second locking unit (5) is sleeved on the sliding piece (42) and is mutually abutted against the sliding piece (42), and the second locking unit (5) is used for opening or closing the vent hole (31);

the sliding piece (42) is operated to slide in the cup cover body (2), when the protrusion (421) and the second locking unit (5) are staggered, the second locking unit (5) moves towards the avoiding part (422) and is blocked on the protrusion (421), and the water outlet unit (21) is opened;

the second locking unit (5) is operated to retreat from the avoiding part (422), the sliding piece (42) returns and seals the water outlet unit (21), and the second locking unit (5) seals the vent hole (31) under the pressing of the protrusion (421).

2. The cup lid according to claim 1, characterized in that the lid body (2) is provided with a well (22), and the vent hole (31) is provided in the well (22).

3. The cup lid according to claim 1, characterized in that the second locking unit (5) includes: a latch (51) and a second return spring (52);

the locking key (51) is sleeved on the sliding piece (42) and opens or closes the vent hole (31) along with the movement of the sliding piece (42);

one end of the second return spring (52) is connected with the cup cover body (2), and the other end of the second return spring is connected with the locking key (51).

4. The cup cover of claim 3, further comprising: the dustproof cover (9), be equipped with on the dustproof cover (9) and push away piece (91), dustproof cover (9) lid closes during bowl cover body (2) push away piece (91) are used for roof pressure latch (51), latch (51) move to breaking away from dodge portion (422), dustproof cover (9) return and make slider (42) support and press latch (51) return is to sealing air vent (31).

5. The cup cover according to any one of claims 1 to 4, characterized in that the bulge (421) is arranged on the sliding part (42), and the escape part (422) is connected with the bulge (421) and is lower than the outer wall of the bulge (421);

a stop surface is formed between the avoiding part (422) and the bulge (421);

when the sliding piece (42) is operated to open the water outlet unit (21), the stop surface is abutted with the side wall of the second locking unit (5), the bottom of the second locking unit (5) is separated from the ventilation unit (3), and the ventilation hole (31) is opened;

when the second locking unit (5) is operated to withdraw from the avoiding part (422) and return to close the vent hole (31), the bottom wall of the protrusion (421) is abutted to the inner wall of the second locking unit (5), the bottom of the second locking unit (5) is closed to the vent unit (3), and the sliding part (42) returns to close the water outlet unit (21).

6. The cup lid according to claim 5, characterized in that the first locking unit (4) further comprises: the first return spring (44) is sleeved on the sliding part (42), one end of the first return spring (44) is connected with the sliding part (42), and the other end of the first return spring (44) is connected with the cup cover body (2).

7. The cup lid according to claim 5, characterized in that the first locking unit (4) further comprises:

and the water sealing cap (41) is connected with the sliding piece (42).

8. The cup lid according to claim 1, characterized in that the water outlet unit (21) includes a water outlet, and a moving direction of the slider (42) is perpendicular to an axis of the water outlet along a sliding direction of the lid body (2).

9. The cup cover according to any one of claims 1 to 4, wherein the ventilation unit (3) is made of silica gel.

10. A cup comprising the cap of any one of claims 1 to 9.

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