CN214803957U - Inner plug cover of drinking container and drinking container - Google Patents

Abstract

The utility model discloses an inner plug cover of a drinking water container and the drinking water container, wherein, the drinking water container comprises a container body, and the inner plug cover is arranged at the opening part of the container body; the inner plug cover comprises a cover main body and a sliding part, the cover main body is provided with a small water outlet, and the sliding part is connected with the cover main body in a sliding mode and used for opening or blocking the small water outlet and keeping the small water outlet in an opening state. The utility model provides an inner plug cover of a drinking water container, a sliding part of the inner plug cover is opened or sealed with a small water outlet in a sliding mode.

Description

Inner plug cover of drinking container and drinking container

Technical Field

The utility model relates to a drinking water container technical field, concretely relates to drinking water container's interior gag and drinking water container.

Background

The existing inner plug cover of the drinking water container with one-key water outlet has a single structural form because a small water outlet opening arranged on the inner plug cover generally adopts a top-type opening mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drinking water container's interior gag and drinking water container, wherein, the slider of this interior gag adopts gliding mode to open or the shutoff goes out the osculum.

In order to solve the technical problem, the utility model provides an inner plug cover of a drinking water container, wherein the drinking water container comprises a container body, and the inner plug cover is arranged at an opening part of the container body; the inner plug cover comprises a cover main body and a sliding part, the cover main body is provided with a small water outlet, and the sliding part is connected with the cover main body in a sliding mode and used for opening or blocking the small water outlet and keeping the small water outlet in an opening state.

The utility model provides an inner plug cover of a drinking water container, a sliding part of the inner plug cover is opened or sealed with a small water outlet in a sliding mode.

Optionally, the cap body is an inverted barrel-shaped body and comprises a peripheral portion and a top portion, the top portion is provided with the small water outlet, and an annular first sealing element is further arranged on the inner wall surface of the top portion; the water outlet small opening sealing device is characterized by further comprising an adjusting rod inserted in the top in a penetrating mode, a plugging member is installed at the inner end portion of the adjusting rod, the sliding piece is connected with the top in a sliding mode, in a normal state, the plugging member is abutted to the first sealing piece in the axial direction to plug the water outlet small opening, and the sliding piece can drive the adjusting rod to move inwards in the axial direction and drive the plugging member to be far away from the first sealing piece.

Optionally, the sealing device further comprises a second elastic element, the second elastic element interacts with the adjusting rod, and the process of the adjusting rod acting to make the blocking member far away from the first sealing element is the process of increasing the elastic deformation amount of the second elastic element.

Optionally, the inner end of the adjusting rod is provided with a first stop member and a second stop member which are axially spaced apart, the first stop member and the second stop member are respectively located at two axial sides of the blocking member, the first stop member is used for driving the blocking member to press the first sealing member, and the second stop member is used for driving the blocking member to be away from the first sealing member.

Optionally, the blocking member is provided with a through hole, the adjusting rod is inserted into the through hole, and at least a partial circumferential position of the adjusting rod is in clearance fit with a hole wall of the through hole in a radial direction to form a vent hole; the first stopper is a sealing member, and is capable of sealing the vent hole in a state where the first stopper forces the plugging member to press the first seal, and the second stopper is axially clearance-fitted to the plugging member.

Optionally, the top includes a split type seat body and a cover body, the cover body is mounted on the seat body, and the small water outlet is arranged on the seat body; the seat body or the cover body is provided with a penetrating part for the adjusting rod to penetrate through, and the adjusting rod is connected with the penetrating part in a sliding and sealing mode.

Optionally, the middle region of the cover body is connected with the middle region of the base body, the water outlet small opening is located on the outer side of the connection region of the base body and the cover body, and the water outlet small opening is covered by other regions of the cover body except the middle region in the axial direction.

Optionally, the inner end surface of the slider includes an inclined surface portion and a concave portion, the inclined surface portion can interact with the adjusting rod to drive the blocking member to move in a direction away from the first sealing member, and when the slider slides to a state where the adjusting rod is sunk into the concave portion, the slider opens the water outlet small opening in place.

Optionally, the peripheral portion is detachably mounted to the opening portion, and the peripheral portion is externally sleeved with a second sealing member.

The utility model also provides a drinking water container, including vessel and interior gag, interior gag is foretell drinking water container's interior gag.

Since the inner plug of the drinking container has the above technical effects, the drinking container with the inner plug also has similar technical effects, and thus the detailed description thereof is omitted.

Drawings

FIG. 1 is a schematic structural view of an embodiment of an inner plug of a drinking container according to the present invention;

FIG. 2 is an exploded view of the latch and the peripheral portion;

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is a partially enlarged view of the connection between the latch and the peripheral portion of the base of FIG. 3;

FIG. 5 is an enlarged view of a portion of the connection between the slider and the adjustment lever and the blocking member of FIG. 3;

FIG. 6 is an exploded view of the slider and cover;

FIG. 7 is a schematic structural view of a blocking member;

fig. 8 is a schematic structural view of a drinking container according to an embodiment of the present invention.

The reference numerals in fig. 1-8 are illustrated as follows:

1a container body;

2, an inner plug cover, a periphery of the 21, a water outlet channel of the 21a, a hinge shaft of the 211, a torsion spring of 212, a second sealing element of 213, a top of 22, a 221 base body, a locking matching part of 221a, a small water outlet opening of 221b, a first barrel part of 221c, a penetrating part of 221d, a 222 cover body, a second barrel part of 222a, a chute of 222b, a fixture block of 222c, a 23 lock catch, a 231 lock hook, a first elastic element of 24, a first sealing element of 25, a 26 adjusting rod, a first stop element of 261, a second stop element of 262, a third sealing element of 263, a position limiting element of 264, a 27 blocking element, a 271 through hole, a 271a vent hole of 271a, a sliding element of 28, a sloping surface of 281, a pit part of 282, a 283 clamp groove, and a 29 second elastic element;

and 3, covering the outer cover.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

The terms "first," "second," and the like, herein are used for convenience in describing two or more structures or components that are identical or similar in structure and/or function and do not denote any particular limitation in order and/or importance.

Referring to fig. 1-8, fig. 1 is a schematic structural view of an embodiment of an inner plug of a drinking container provided by the present invention, fig. 2 is an exploded view of a lock catch and a peripheral portion, fig. 3 is a sectional view of fig. 1, fig. 4 is a partial enlarged view of a joint of the lock catch, the peripheral portion and a seat body in fig. 3, fig. 5 is a partial enlarged view of a joint of a slider, an adjusting lever and a blocking member in fig. 3, fig. 6 is an exploded view of the slider and a cover body, fig. 7 is a schematic structural view of a blocking member, and fig. 8 is a schematic structural view of an embodiment of a drinking container provided by the present invention.

As shown in fig. 1 and 3, the present invention provides an inner plug of a drinking container, the drinking container generally refers to a cup or a kettle, and the drinking container includes a container body 1, and the inner plug 2 is disposed at an opening of the container body 1 for plugging the opening of the container body 1.

Be different from the background art, the utility model provides an interior gag is including lid main part and slider 28, and the lid main part is equipped with out water osculum 221b for satisfy the pouring demand of user when drinking water at ordinary times, slider 28 is at lid main part sliding connection, is used for realizing out water osculum 221 b's shutoff or opens, and can keep out water osculum 221 b's the open mode, in order to make things convenient for the user to carry out the operation of pouring.

The sliding member 28 may be in various forms such as a plate, a block, etc., and may be configured to close or open the small outlet 221b by itself, or may be configured to close or open the small outlet 221b by another structural member, which is a solution that may be adopted in practical applications.

In particular, in the embodiments of the present invention, the latter scheme can be adopted. Specifically, as shown in fig. 3, the cap body may be an inverted barrel-shaped body, and includes a peripheral portion 21 and a top portion 22, the top portion 22 may be provided with the water outlet small opening 221b, and an inner wall surface of the top portion is further provided with an annular first sealing member 25, and the first sealing member 25 is located at an outer side of the water outlet small opening 221b in a radial direction of the inner plug cap; the water outlet device can further comprise an adjusting rod 26 inserted in the top 22, a blocking member 27 can be mounted at the inner end of the adjusting rod 26, in a normal state, the blocking member 27 and the first sealing element 25 can axially abut against each other to block the water outlet small opening 221b, and the sliding member 28 can drive the adjusting rod 26 to move axially inwards and drive the blocking member 27 to be far away from the first sealing element 25.

By such arrangement, in a normal state, the water outlet small opening 221b can be blocked by axially pressing the blocking member 27 and the first sealing element 25, so that water leakage from the water outlet small opening 221b can be avoided; when water needs to be poured through the small water outlet opening 221b, the sliding piece 28 can drive the adjusting rod 26 to move inwards, and further the blocking member 27 can be driven to synchronously displace towards the direction away from the first sealing piece 25, so as to open the small water outlet opening 221 b.

Here, the inward movement of the adjustment lever 26 means that the blocking member 27 is driven to move in a direction away from the first seal 25, and correspondingly, the outward movement of the adjustment lever 26 means that the blocking member 27 is driven to move in a direction close to the first seal 25; the end of the adjusting lever 26 that interacts with the slide 26 can be referred to as the outer end, and the end of the adjusting lever 26 that is axially remote from the outer end can be referred to as the inner end.

For convenience of description, the movement of the slider 28 to move the adjustment lever 26 axially inward (the movement of the adjustment lever 26 to move the blocking member 27 away from the first seal member 25) may be referred to as a forward movement, and accordingly, the movement in the opposite direction to the forward movement may be referred to as a reverse movement.

The sliding part 28 and the outer end part of the adjusting rod 26 can be fixedly connected, so that when the sliding part 28 moves forward or reversely, the adjusting rod 26 can be driven to move axially inwards or outwards synchronously, and the blocking member 27 and the first sealing member 25 are pressed or released; for example, the sliding member 28 may be provided with a guide slot, and the outer end of the adjustment lever 26 may be clamped in the guide slot, so that when the sliding member 28 slides, the outer end of the adjustment lever 26 may be matched with different positions of the guide slot, thereby driving the adjustment lever 26. Alternatively, the slider 28 and the outer end portion of the adjustment lever 26 may be brought into contact with each other, so that the slider 28 can drive the adjustment lever 26 to move inward in the forward direction, and the slider 28 cannot drive the adjustment lever 26 in the reverse direction, and in this case, the second elastic member 29 is further provided.

Specifically, the second elastic element 29 may act on the adjustment lever 26, and a process of moving the adjustment lever 26 to separate the blocking member 27 from the first seal 25 (a process of forward movement) may be a process of increasing an elastic deformation amount of the second elastic element 29 to accumulate elastic potential energy. Thus, when the external force acting on the adjustment lever 26 is removed (i.e., when the slider 28 is operated in the reverse direction), the elastic potential energy accumulated in the second elastic member 29 can be released, the adjustment lever 26 can be automatically restored, and the small outlet opening 221b can be plugged again.

There are many choices for the structure of the second elastic member 29, and various elastic elements such as elastic rope, spring, elastic block, etc. can be adopted as long as the above-mentioned functions can be achieved.

The top 22 of the inner plug cover can be an integral structure or a split structure. In the embodiment of the drawings, referring to fig. 3 and fig. 5, the top 22 may include a base 221 and a cover 222, and the cover 222 may be mounted on the base 221 in a detachable manner for easy detachment. For example, the holder 221 may be screwed, specifically, the holder 221 may have a first cylinder 221c, the cover 222 may have a second cylinder 222a, and the first cylinder 221c and the second cylinder 222a may be screwed, where the inner and outer sleeving manner of the two cylinders is not limited; the first cylinder portion 221c may be provided with a bottom wall, the bottom wall may be provided with a penetrating portion 221d through which the adjustment lever 26 passes (the penetrating portion 221d may also be provided to the cover 222), and an outer wall of the adjustment lever 26 and/or an inner wall of the penetrating portion 221d may be provided with a third sealing member 263 for ensuring sealing performance between the adjustment lever 26 and the penetrating portion 221 d. The material of the third sealing element 263 is not limited herein, and generally, it can be made of a flexible material such as rubber.

The second elastic member 29 may be a spring, the spring may be externally fitted to the adjustment lever 26, a stopper 264 may be provided on an outer wall of the adjustment lever 26, and both end portions of the spring may respectively abut against the stopper 264 and a bottom wall of the first cylinder portion 221 c. Based on this mounting form, when the slider 28 is acting in the forward direction, the second elastic member 29 is in a compressed state.

Further, as shown in fig. 5 and 6, the slider 28 may be slidably mounted on the cover 222, and the inner end surface of the slider 28 may include a ramp portion 281 and a concave portion 282; the inclined surface portion 281 can interact with the adjusting rod 26 to drive the blocking member 27 to displace in a direction away from the first sealing element 25; when the slider 28 slides until the adjustment lever 26 is recessed in the depression 282, the slider 28 opens the water outlet port 221b to a predetermined position.

The cover 222 may have a sliding slot 222b, the sliding member 28 may slide in the sliding slot 222b, and a slot wall of the sliding slot 222b may limit a stroke of the sliding member 28. One of the outer peripheral wall of the sliding member 28 and the groove wall of the sliding groove 222b may be provided with a latch 222c, and the other may be provided with a slot 283, so that when the sliding member is installed, the latch 222c can be inserted into the slot 283, thereby preventing the sliding member 28 from being separated from the cover 222; meanwhile, the cooperation between the latch 222c and the latch 283 can guide the movement of the slider 28.

The blocking member 27 may be directly fixedly mounted to the adjustment lever 26. Alternatively, the two may be provided separately, in which case, the blocking member 27 may be provided with a through hole 271 for the adjusting lever 26 to pass through; the inner end of the adjustment rod 26 may be provided with a first stopper 261 and a second stopper 262 spaced apart in the axial direction, the first stopper 261 and the second stopper 262 may be respectively located at both axial sides of the blocking member 27, the first stopper 261 is used for urging the blocking member 27 to press the first sealing member 25, and the second stopper 262 is used for urging the blocking member 27 away from the first sealing member 25.

Further, as shown in fig. 7 and in conjunction with fig. 3 and 5, at least a partial circumferential position of the adjusting rod 26 may be in clearance fit with the hole wall of the through hole 271 in the radial direction, so as to form a vent hole 271 a; the first stopper 261 may be a sealing member, and the first stopper 261 may further seal the vent hole 271a in a state where the first stopper 261 forces the blocking member 27 to press the first sealing member 25, so as to prevent water from leaking from the vent hole 271a, and at this time, the second stopper 262 may be clearance-fitted with the blocking member 27 in the axial direction.

With this structure, before the adjustment lever 26 moves down to the second stopper 262 to contact the blocking member 27, the vent hole 271a can be opened, and the difference between the internal pressure and the external pressure can be balanced; then, the operation of continuing to drive the adjustment lever 26 downward by the slider 28 to open the blocking member 27 can be made simple and labor-saving.

The sealing member may be formed by using a flexible material such as rubber for the entire first stopper 261, or the first stopper 261 may be formed by using a flexible pad made of a material such as inner core + outer covering rubber, and both of them may be implemented.

The connection position of the cover 222 and the base 221 is not limited herein, and those skilled in the art can design the connection position according to actual requirements in the specific implementation.

In the solution of the drawings, as shown in fig. 3, a middle region of the cover body 222 may be connected with a middle region of the seat body 221, the water outlet small opening 221b is located outside the connection region of the seat body 221 and the cover body 222, and other regions of the cover body 222 except the middle region can cover the water outlet small opening 221b in the axial direction. The design scheme hides the small water outlet opening 221b, and can avoid pollution caused by direct contact of fingers and other parts of a user on the small water outlet opening 221 b.

The number of the outlet ports 221b may be one, such as a circumferentially closed annular port, or an arc-shaped port extending only a short distance in the circumferential direction. The number of the water outlet small openings 221b may also be multiple, and at this time, the water outlet small openings 221b may be circumferentially distributed at intervals. The embodiment of the utility model provides an in, the preferred quantity that adopts out water osculum 221b is a plurality of scheme, and at this moment, on the one hand, the area of delivery port is less relatively, applicable in the relative less water velocity demand of play of user when drinking water at ordinary times, on the other hand, can realize the play water of the arbitrary angle in week.

The form of mounting the peripheral portion 21 and the opening portion of the container body 1 is not limited herein as long as reliable connection and sealing performance can be ensured therebetween, and the peripheral portion 21 may have different structures for different forms of mounting.

It goes specifically to the embodiment of the utility model provides an in, the preferred scheme of connection can be dismantled in the adoption, like this, interior gag 2 can also be pulled down from container body 1 is whole to operation such as convenient change. The form of the detachable connection may be varied and may, for example, be a threaded connection, in which case the outer wall of the peripheral portion 21 may be provided with an external thread.

When the detachable connection is adopted, the peripheral portion 21 may be externally fitted with a second sealing member 213 for ensuring the sealing performance between the peripheral portion 21 and the container body 1. The material of the second sealing member 213 is not limited herein, and generally, it can be made of a flexible material such as rubber.

The top portion 22 and the peripheral portion 21 may be fixedly assembled, which may be an integral structure, or they may be manufactured separately and then fixedly attached by welding, bonding, or the like in a relatively non-detachable manner. In this case, if the drinking vessel is to be filled or emptied quickly, the inner cap needs to be removed entirely.

Or, the top portion 22 may also be opened relative to the peripheral portion 21, at this time, the inner hole of the peripheral portion 21 may serve as the water outlet channel 21a, the water outlet area of the water outlet channel 21a may be larger than the water outlet small opening 221b, the water outlet speed is fast, and the water dispenser is mainly suitable for fast filling water into the drinking container or fast pouring water out of the drinking container. The aforementioned first seal 35 may be present at the interface of the top portion 22 and the peripheral portion 21 to effect a seal at the interface thereof.

The top portion 22 and the peripheral portion 21 may be connected by a screw or a flip connection. Taking the flip-top connection as an example, the top portion 22 is hingedly mounted to the peripheral portion 21; the water outlet device further comprises a pressing type locking mechanism for locking or unlocking the top part 22 and the peripheral part 21, wherein the top part 22 can block the water outlet channel 21a in a locking state, and the top part 22 can open the water outlet channel 21a in an unlocking state.

The top portion 22 can be easily locked or unlocked with the peripheral portion 21 by the pressing type locking mechanism; under top 22 is in the unblock state, water outlet 21a can open, at this moment, can carry out quick water injection or pour the water operation, and need not to wholly demolish interior gag, it is more convenient to operate.

The junction of the top portion 22 and the peripheral portion 21 may be provided with a hinge shaft 211 for enabling a hinged assembly of the two. When the top 22 is in the unlocked state, the top 22 can be manually rotated to open the water outlet passage 21 a; alternatively, an actuating member may be provided which may interact with the top 22 to cause the top 22 to automatically invert.

It is specific to the embodiment of the present invention, the scheme of setting the driving part is preferably adopted to enhance the convenience of the inner plug cover when in use. In detail, as shown in fig. 2, the driving member may be a torsion spring 212, which can simplify the structure of the driving member; the torsion spring 212 may be externally fitted to the hinge shaft 211, and one of two extending ends of the torsion spring 212 may be engaged with the top portion 22 and the other may be engaged with the peripheral portion 21, and when the top portion 22 is in the locked state, the torsion spring 212 may be in an elastically deformed state to accumulate elastic potential energy. Thus, when the top 22 is unlocked, the accumulated elastic force of the torsion spring 212 can be released, and the top 22 can be driven to turn over and open the water outlet channel 21 a.

It should be noted that the solution using the torsion spring 212 as the driving component is only an exemplary solution of the embodiment of the present invention, and cannot be taken as a limitation to the implementation range of the inner plug cover of the drinking container provided by the present invention, and in a specific practice, other forms of driving components may be adopted as long as the corresponding functions can be realized; for example, the driving member may be a motor, and the rotation of the motor may also drive the top portion 22 to rotate.

The structural form of the push type locking mechanism can be selected from the prior art, and in practical application, a person skilled in the art can set the structure according to specific needs.

In a specific scheme, as shown in fig. 2 and 3, the pressing type locking mechanism may include a lock catch 23 and a first elastic member 24, the lock catch 23 may be slidably mounted on the wall of the peripheral portion 21 in the radial direction, so that the lock catch 23 may slide in the radial direction of the peripheral portion 21, and may not be disengaged from the peripheral portion 21, and the first elastic member 24 may interact with the lock catch 23; one of the lock catch 23 and the top part 22 may be provided with a lock hook 231, the other may be provided with a lock fitting part 221a having a hole shape or a groove shape, the lock hook 231 and the lock fitting part 221a can be engaged in an axial direction (vertical direction in the drawing) of the inner plug cover 2, and further can lock the top part 22 and the peripheral part 21, and a process of relative sliding of the lock catch 23 to unlock the lock catch 23 and the lock fitting part 221a is a process of increasing an elastic deformation amount of the first elastic member 24.

With the above-described structure, in conjunction with fig. 4, when the top portion 22 is turned over toward the direction of blocking the water outlet channel 21a, the top portion 22 may drive the locking hook 231 to slide inward along the radial direction of the peripheral portion 21 to avoid the top portion 22, and in the process, the elastic deformation amount of the first elastic member 24 increases, and elastic potential energy can be accumulated. When the top 22 is turned over to the locking mating portion 221a and the locking hook 231 can be opposite in the radial direction, the elastic potential energy accumulated by the first elastic member 24 can be released to drive the locking buckle 23 to displace outward in the radial direction, and the locking hook 231 can be inserted into the locking mating portion 221a, so that the locking of the locking buckle 23 and the top 22 is realized. When unlocking is required, the lock catch 23 can be pressed inwards in the radial direction, so that the lock hook 231 is disengaged from the locking matching part 221 a; at this time, the top 22 may be turned toward a direction of opening the water outlet passage 21a by hand or by being driven by a driving means.

It should be noted that, the above-mentioned lock catch 23 may actually be installed on the top 22, and in this case, the lock matching portion 221a may be disposed on the peripheral portion 21, which does not affect the implementation of the solution; in addition, the above description only focuses on the structure of the latch hook 231 and the latch mating portion 221a, but actually, there are other structures between the latch 23 and the peripheral portion 21, such as a structure for limiting the disengagement of the latch 23 from the peripheral portion 21, and the structure of this part is not described in detail here, and in a specific practice, the arrangement may be made with reference to the drawings, or may be made in combination with the prior art, as long as the corresponding function can be achieved.

Here, the embodiment of the present invention is not limited to the configuration of the first elastic member 24, and may be an elastic element in various forms such as a spring, a stretch cord, an elastic block, and the like, as long as the above-described function can be achieved. Taking a spring as an example, the elastically deformed state of the first elastic member 24 may be a compressed state or a stretched state, which is specifically related to the mounting position of the first elastic member 24.

As shown in fig. 8, the present invention further provides a drinking container, which comprises a container body 1 and an inner plug 2, wherein the inner plug 2 is the inner plug of the drinking container according to the above embodiments.

Since the inner plug of the drinking container has the above technical effects, the drinking container including the inner plug also has similar technical effects, and thus the detailed description thereof is omitted.

In fact, the drinking vessel may further include an outer cap 3, and the outer cap 3 may be installed to the vessel body 1 to shield the inner cap 2, so that the inner cap 2 may be prevented from being contaminated. The drinking water container can have a heat preservation function, at the moment, the container body 1 can be provided with an inner container, and certainly, the drinking water container also can not have the heat preservation function.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a drinking water container's interior gag, drinking water container includes vessel (1), interior gag (2) set up in the opening of vessel (1), its characterized in that, interior gag includes lid main part and slider (28), the lid main part is equipped with out water osculum (221b), slider (28) with lid main part sliding connection for open or shutoff go out water osculum (221b), and can keep the open mode of going out water osculum (221 b).

2. Stopper cap according to claim 1, wherein said cap body presents an inverted barrel-shaped body comprising a peripheral portion (21) and a top portion (22), said top portion (22) being provided with said outlet aperture (221b), and the inner wall surface of said top portion (22) being further provided with a first sealing member (25) having an annular shape;

the water outlet device is characterized by further comprising an adjusting rod (26) inserted in the top portion (22), a blocking component (27) is mounted at the inner end portion of the adjusting rod (26), the sliding piece (28) is connected with the top portion (22) in a sliding mode, in a normal state, the blocking component (27) is axially abutted to the first sealing piece (25) to block the water outlet small opening (221b), and the sliding piece (28) can drive the adjusting rod (26) to move inwards in the axial direction and drive the blocking component (27) to be far away from the first sealing piece (25).

3. Stopper cap according to claim 2, further comprising a second resilient member (29), said second resilient member (29) interacting with said adjustment lever (26), the action of said adjustment lever (26) to move said blocking member (27) away from said first seal (25) being such that the amount of resilient deformation of said second resilient member (29) increases.

4. Inner plug cover according to claim 2, wherein the inner end of the adjustment rod (26) is provided with a first stop member (261) and a second stop member (262) axially spaced apart, the first stop member (261) and the second stop member (262) being located on each axial side of the blocking member (27), the first stop member (261) being adapted to urge the blocking member (27) against the first seal (25) and the second stop member (262) being adapted to urge the blocking member (27) away from the first seal (25).

5. Inner plug cover according to claim 4, wherein the blocking member (27) is provided with a through hole (271), the adjusting rod (26) is inserted through the through hole (271), and at least a partial circumferential position of the adjusting rod (26) is in clearance fit with a hole wall of the through hole (271) in a radial direction to form a vent hole (271 a);

the first stopper 261 is a sealing member, the first stopper 261 is further capable of sealing the vent hole 271a in a state where the first stopper 261 urges the blocking member 27 to press the first seal 25, and the second stopper 262 is clearance-fitted with the blocking member 27 in the axial direction.

6. The inner plug cover of a drinking vessel as claimed in any one of claims 2-5, wherein the top portion comprises a split-type seat body (221) and a cover body (222), the cover body (222) is mounted on the seat body (221), and the small outlet (221b) is arranged on the seat body (221);

the base body (221) or the cover body (222) is provided with a penetrating part (221d) for the adjusting rod (26) to penetrate through, and the adjusting rod (26) is connected with the penetrating part (221d) in a sliding and sealing mode.

7. The inner plug cover of a drinking vessel in accordance with claim 6, wherein the middle region of the cover body (222) is connected with the middle region of the seat body (221), the water outlet (221b) is located outside the connection region of the seat body (221) and the cover body (222), and the water outlet (221b) is covered by the other region of the cover body (222) except the middle region in the axial direction.

8. An inner plug cover for a drinking container according to any one of claims 2-5, wherein the inner end surface of the slider (28) comprises a ramp portion (281) and a recessed portion (282), the ramp portion (281) being capable of interacting with the adjustment lever (26) to drive the adjustment lever (26) to displace the blocking member (27) in a direction away from the first sealing member (25), and the slider (28) is slid to a state where the adjustment lever (26) is recessed in the recessed portion (282), so that the slider (28) opens the outlet port (221b) to a predetermined position.

9. Internal plug cover for a drinking vessel according to any of claims 2-5, wherein said peripheral portion (21) is detachably mounted to said opening, said peripheral portion (21) being externally sheathed by a second sealing member (213).

10. A drinking vessel comprising a vessel body (1) and an inner plug (2), characterized in that the inner plug (2) is the inner plug of a drinking vessel according to any one of claims 1-9.

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