CN213909597U

CN213909597U - Water cup

Info

Publication number: CN213909597U
Application number: CN202023334567.2U
Authority: CN
Inventors: 徐海峰; 陈龙海; 张士川
Original assignee: Zhejiang Supor Co Ltd
Current assignee: Zhejiang Supor Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-10
Anticipated expiration: 2030-12-30

Abstract

The application relates to the technical field of water containers, and provides a water cup which comprises a cup body and a cup cover covering the cup body; the cup cover comprises an outer cover and an inner cover, the outer cover covers the peripheral wall of the opening of the cup body, and the inner cover is arranged inside the cup body; the outer cover is also provided with a locking assembly, and the locking assembly is connected with the inner cover through a transmission assembly; when the clamping and locking assembly is pressed for clamping and locking, the transmission assembly can drive the inner cover to move towards the outer cover, and the inner cover is enabled to be abutted and locked with the inner peripheral wall of the opening of the cup body; when pressing the unblock of kayser subassembly, transmission assembly can drive the inner cup and keep away from the enclosing cover motion to make the inner cup no longer with the opening internal perisporium butt kayser of cup body. The cup adopts a novel covering mode, not only can completely detach the cup cover from the cup body, but also has the advantages of labor saving in detachment and simple structure.

Description

Water cup

Technical Field

The application relates to the technical field of water containers, in particular to a water cup.

Background

The thermos cup is a common cup in daily life, and is popular with consumers due to the characteristics of convenient carrying and long-term preservation of hot water.

In order to ensure the sealing performance of the vacuum cup in the prior art, the cup cover of the vacuum cup is generally detachably connected with the cup body by adopting a threaded structure, stable sealing can be realized only by large screwing acting force when the vacuum cup is closed or opened, and the use process is troublesome.

Certainly, also there is more novel thermos cup among the prior art, adopt the mode of "articulated + joint" with the bowl cover with the cup body to be connected, the lid closes the bowl cover and rotates around the hinge and is fixed in the cup body through by the joint, press the unblock button when opening, the bowl cover can open the cup body around hinge antiport, but this kind of bowl cover can't be dismantled from the cup body, use long back be convenient for wash, some removable also must adopt helicitic texture, need consume great effort of revolving when dismantling.

Therefore, a cup with a simple structure and a conveniently detachable cup cover is urgently needed in the market.

SUMMERY OF THE UTILITY MODEL

In view of this, the application provides a drinking cup with a novel structure, which is used for solving the problems that the cup cover of the drinking cup in the prior art is difficult to disassemble and has a complex structure.

The cup comprises a cup body and a cup cover covering the cup body;

the cup cover comprises an outer cover and an inner cover, the outer cover covers the peripheral wall of the opening of the cup body, and the inner cover is arranged inside the cup body;

the outer cover is also provided with a locking assembly, and the locking assembly is connected with the inner cover through a transmission assembly;

when the clamping and locking assembly is pressed for clamping and locking, the transmission assembly can drive the inner cover to move towards the outer cover, and the inner cover is enabled to be abutted and locked with the inner peripheral wall of the opening of the cup body;

when pressing the unblock of kayser subassembly, drive assembly can drive the inner cup is kept away from the enclosing cover motion to make the inner cup no longer with the opening internal perisporium butt kayser of cup body.

When the cup cover needs to be fixedly covered on the cup body, the inner cover in the cup cover is correspondingly inserted into the opening of the cup body, the outer cover in the cup cover correspondingly covers the outer peripheral wall of the opening of the cup body, and finally the clamping and locking assembly is pressed to be clamped and locked, so that the transmission assembly can drive the inner cover to move towards the outer cover and enable the inner cover to be abutted and locked with the inner peripheral wall of the opening of the cup body, and the cup cover is fixedly covered on the cup body; when the bowl cover is taken off from the cup body as required, only need press the kayser subassembly and make it unblock, drive assembly can drive the inner cup and keep away from the enclosing cover motion this moment to make the inner cup no longer with the opening internal perisporium of cup body no longer the butt kayser, so alright take off the bowl cover from the opening of cup body.

Compared with the heat-insulating cup in the prior art, the cup completely adopts a novel covering mode, can completely detach the cup cover from the cup body, and has the advantages of labor saving in detachment and simple structure.

In one possible design, the latch assembly includes a latch, an unlatch, and a latch assembly:

the locking piece is arranged along the vertical direction, one end of the locking piece, which is far away from the outer cover, is a locking pressing end, the other end of the locking piece is abutted against the transmission assembly, and the locking piece is provided with a through hole along the horizontal direction;

the unlocking piece is correspondingly arranged at one end or two ends of the through hole along the horizontal direction, one end of the unlocking piece, which is far away from the outer cover, is an unlocking pressing end, and the other end of the unlocking piece is a butting end;

the bayonet lock component is arranged in the through hole and can extend out of the through hole or contract in the through hole;

wherein, when the locking component is in the locking working condition, the locking pin component at least partially extends out of the through hole and applies a force to the unlocking component to move away from the outer cover;

when the clamping lock assembly is in an unlocking working condition, the clamping lock assembly completely contracts in the through hole and is not abutted to the unlocking piece any more.

Thus, the locking piece can keep the locking component locked after being pressed once; the unlocking piece is extruded by the unlocking piece to retract the clamping pin assembly in the through hole, so that the unlocking piece can keep the unlocking of the clamping pin assembly after being pressed once, and the unlocking piece has the advantages of simple structure, and capability of clearly distinguishing the clamping pin or the unlocking function through the clamping pin assembly and the unlocking piece.

In one possible design, the bayonet assembly includes a pin head and a spring;

the pin head is arranged in the through hole and can at least partially extend out of the end part of the through hole;

the elastic piece is arranged in the through hole and is connected with the pin head;

wherein the elastic member is used for applying elastic force to the pin head to extend out of the through hole.

Like this elastic component can apply the elasticity of stretching out the through-hole all the time to the round pin head, as long as the through-hole of card latch fitting and the corresponding parallel and level of second mounting hole in the top cap, round pin head alright stretch into the second mounting hole partially with the kayser of card latch fitting injectd, have simple structure, can stabilize the kayser of card latch fitting and can be convenient with the advantage of the unblock of card latch fitting.

In one possible design, the transmission assembly includes a plug, a lever and an elastic member;

the plug set up in the inner cup orientation one side of enclosing cover, and one end stretches into in the enclosing cover:

the lever is arranged in the outer cover, one end of the lever is hinged with the plug through a hinge shaft, and the other end of the lever is abutted against the clamping and locking piece;

the elastic element is arranged between the inner cover and the outer cover and is used for applying an acting force far away from the outer cover to the inner cover;

when the clamping and locking piece is pressed to move downwards, the lever can rotate around the hinge shaft and drive the inner cover to move upwards, and the elastic piece can be pressed to store elastic potential energy.

When the locking piece downwards presses the free end of the lever, the lever can rotate around the hinge shaft and drive the inner cover to move upwards, so that the inner cover is abutted and locked with the inner peripheral wall of the opening of the cup body; when the free end of lever is no longer extruded downwards to the latch fitting, the elastic potential energy that stores when the elastic component alright release the pressurized makes the lever around the pivot antiport and drives the inner cup downstream to make the inner cup no longer butt kayse with the opening internal perisporium of cup body, have simple structure, can stably drive the advantage that the inner cup upwards or moves downwards.

In one possible design, the outer lid includes a bottom lid and a top lid;

the bottom cover is detachably covered on the peripheral wall of the opening of the cup body;

the top cover covers one side of the bottom cover, which is far away from the cup body, and the top cover and the bottom cover jointly form a cavity for mounting the transmission assembly;

the clamping and locking piece is partially positioned in the containing cavity and can extrude the transmission assembly in the containing cavity along the vertical direction so as to drive the inner cover to move up and down.

Therefore, when the outer cover is manufactured, the bottom cover and the top cover can be respectively injection-molded through two molds, so that the manufacture is more convenient; when the cup cover is assembled, the transmission assembly can be installed on the bottom cover, the clamping and locking piece is installed on the top cover, and then the top cover and the bottom cover are covered, so that the assembly is more convenient.

In one possible design, a first mounting hole for mounting the locking piece is formed in the top cover along the vertical direction, and one end of the first mounting hole is communicated with the accommodating cavity;

the top cover is provided with a second mounting hole used for mounting the unlocking piece along the horizontal direction, and one end of the second mounting hole is communicated with the first mounting hole;

when the second mounting hole corresponds to the through hole and is parallel and level, the clamping pin assembly can extend out of the through hole to clamp and fix the clamping and locking piece.

The user can press the latch member along the vertical direction with the thumb like this, can press the unlocking member along the horizontal direction with the forefinger to make the user can be more convenient, more laborsaving press the kayser subassembly.

In a possible design, one end of the second mounting hole, which is far away from the first mounting hole, is also provided with a limiting plug;

the limiting plug and the second mounting hole jointly enclose a limiting space for mounting the unlocking piece.

Through setting up foretell spacing stopper, can prevent that the deblocking spare from excessively stretching out the second mounting hole to avoid the deblocking spare to drop from the second mounting hole.

In one possible design, the inner cover comprises a cover plate and a blocking edge arranged around the periphery of the cover plate;

when the inner cover moves towards the outer cover, the inner peripheral wall of the blocking edge can be abutted against the outer cover, and the blocking edge is enabled to be away from the cover plate and elastically expanded;

when the clamping and locking assembly is clamped and locked, the peripheral wall of the blocking edge can be abutted and locked with the inner peripheral wall of the opening of the cup body, so that the cup cover is fixedly covered on the cup body.

Like this when the inner cup moves towards the enclosing cover, keep off along alright with production elastic expansion under the butt effort of enclosing cover to the inner cup that makes can be better with the opening internal perisporium butt kayser of cup body, have simple structure, can have the advantage of the firm butt kayser of opening internal perisporium of expanding action and cup body through keeping off the edge.

In one possible design, the blocking edge is further provided with gap grooves at intervals along the circumferential direction of the blocking edge.

Thus, when the blocking edge is elastically expanded under the abutting acting force of the outer cover, the notch groove can enable the blocking edge to be elastically expanded more easily and greatly.

In one possible design, a sealing sleeve is further sleeved on the outer peripheral wall of the blocking edge;

the blocking edge can be indirectly abutted to the clamping lock through the sealing sleeve and the inner peripheral wall of the opening of the cup body.

On one hand, the air tightness of the retaining edge and the inner peripheral wall of the opening of the cup body can be increased when the retaining edge is abutted against the inner peripheral wall of the opening of the cup body, and the heat preservation and leakage prevention effects after the cup cover is covered on the cup body are further improved; on the other hand, when the blocking edge moves downwards to be folded and restored, the sealing sleeve can release the elastic potential energy of the blocking edge, so that the blocking edge can be folded and restored more quickly and better.

In one possible design, the opening of the cup body is a necking, and the inner peripheral wall of the cup body is provided with an inclined section inclined towards the center of the cup body;

the inclined section can be used for the inner cover to abut against the clamping lock.

When the inner cup was blocked lock with the opening internal perisporium butt kayser of cup body like this, keep off along can through the indirect butt in slope section of seal cover to further improve the butt kayser fastness of the two.

Additional features and advantages of embodiments of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of embodiments of the present application. The objectives and other advantages of the embodiments of the application will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

FIG. 1 is a longitudinal sectional view of a cup cover of a cup in a locked state according to an embodiment of the present disclosure;

FIG. 2 is a longitudinal sectional view of a cup cover in an unlocked state in a cup provided by an embodiment of the present application;

FIG. 3 is a perspective half-sectional view of a cup cover of the cup according to the embodiment of the present application;

FIG. 4 is a perspective view of an inner lid of a cup provided in an embodiment of the present application;

fig. 5 is an exploded view of the cup lid of the cup provided by the embodiment of the application.

Reference numerals:

1-a cup body;

11-an inclined section;

2-a cup cover;

21-outer cover;

211-bottom cover;

212-a top cover;

212 a-first mounting hole;

212 b-second mounting hole;

212 c-stop plug;

22-an inner cover;

221-a cover plate;

222-a blocking edge;

222 a-a notch groove;

222 b-a sealing sleeve;

3-a latch assembly;

31-a latch;

311-a via hole;

32-unlocking the member;

33-a bayonet assembly;

331-pin head;

332-a spring;

4-a transmission assembly;

41-a plug;

42-lever;

43-elastic member.

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

For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.

It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

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 will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

The following describes a specific embodiment of the structure of the cup provided by the embodiment of the present application.

As shown in fig. 1 and 2, the embodiment of the application provides a water cup, which comprises a cup body 1 and a cup cover 2 covering the cup body 1; the cup cover 2 comprises an outer cover 21 and an inner cover 22, the outer cover 21 covers the peripheral wall of the opening of the cup body 1, and the inner cover 22 is arranged inside the cup body 1; the outer cover 21 is also provided with a clamping lock assembly 3, and the clamping lock assembly 3 is connected with the inner cover 22 through a transmission assembly 4; when the clamping and locking assembly 3 is pressed for clamping and locking, the transmission assembly 4 can drive the inner cover 22 to move towards the outer cover 21, and the inner cover 22 is abutted and clamped and locked with the inner peripheral wall of the opening of the cup body 1; when the locking assembly 3 is pressed to unlock, the transmission assembly 4 can drive the inner cover 22 to move away from the outer cover 21, and the inner cover 22 is not abutted and locked with the inner peripheral wall of the opening of the cup body 1.

When the water cup is used, when the cup cover 2 needs to be covered on the cup body 1, the inner cover 22 in the cup cover 2 is inserted into the opening of the cup body 1 correspondingly, the outer cover 21 in the cup cover 2 is covered on the outer peripheral wall of the opening of the cup body 1 correspondingly, and finally the clamping and locking assembly 3 is pressed to be clamped and locked, at the moment, the transmission assembly 4 can drive the inner cover 22 to move towards the outer cover 21, and the inner cover 22 is abutted and locked with the inner peripheral wall of the opening of the cup body 1, so that the cup cover 2 is fixedly covered on the cup body 1; when needs take off bowl cover 2 from cup body 1, only need press kayser subassembly 3 and make it unblock, drive assembly 4 can drive inner cup 22 this moment and keep away from enclosing cover 21 motion to make inner cup 22 no longer with the no longer butt kayser of the opening internal perisporium of cup body 1, so alright take off bowl cover 2 from the opening of cup body 1.

Compared with the heat-insulating cup in the prior art, the cup completely adopts a novel covering mode, not only can completely detach the cup cover 2 from the cup body 1, but also has the advantages of labor saving in detachment and simple structure.

In an alternative of this example, latch assembly 3 includes latch 31, unlatch 32, and detent assembly 33; the locking piece 31 is arranged along the vertical direction, one end of the locking piece, which is far away from the outer cover 21, is a locking pressing end, the other end of the locking piece is abutted against the transmission component 4, and the locking piece 31 is provided with a through hole 311 along the horizontal direction; the unlocking piece 32 is correspondingly arranged at one end or two ends of the through hole 311 along the horizontal direction, one end of the unlocking piece 32, which is far away from the outer cover 21, is an unlocking pressing end, and the other end of the unlocking piece is a butting end; the bayonet component 33 is disposed in the through hole 311, and the bayonet component 33 can extend out of the through hole 311 or shrink into the through hole 311.

Wherein, when the locking component 3 is in the locking working condition, the locking pin component 33 at least partially extends out of the through hole 311 and applies a force to the unlocking component 32 to move away from the outer cover 21; when the latch assembly 3 is in the unlocking condition, the latch assembly 33 is completely retracted in the through hole 311 and is no longer abutted against the unlocking member 32.

Specifically, as shown in fig. 1, 2 and 5, the locking assembly 3 is specifically configured as a locking member 31, an unlocking member 32 and a locking pin assembly 33, and when the locking member 31 is pressed, the locking member 31 can drive the inner lid 22 to move towards the outer lid 21 through the transmission assembly 4, so that the inner lid 22 is locked in abutment with the inner peripheral wall of the opening of the cup body 1. In addition, the locking piece 31 can be limited and fixed in a way that the bayonet pin component 33 extends out of the through hole 311, so that the locking piece 31 can keep the locking component 3 locked after being pressed once; the unlocking of the latch 31 is performed by pressing the unlocking member 32 to press the latch member 33 to be retracted in the through hole 311, so that the unlocking member 32 can keep the latch member 3 unlocked after one pressing.

The specific arrangement of the locking assembly 3 has the advantages of simple structure and clearly distinguishing the locking or unlocking function through the locking piece 31 and the unlocking piece 32.

Of course, the latch assembly 3 may be configured in other ways, such as a manner similar to the prior art self-locking switch, wherein the latch assembly 3 is latched or unlatched by first pressing the latch and then releasing the latch again.

In an alternative to this example, the bayonet assembly 33 includes a pin head 331 and a spring 332; the pin head 331 is disposed at the through hole 311, and the pin head 331 can at least partially protrude from an end of the through hole 311; the elastic member 332 is disposed in the through hole 311 and connected to the pin head 331; among them, the elastic member 332 serves to apply an elastic force protruding out of the through hole 311 to the pin head 331.

Specifically, as shown in fig. 1 and 5, two or one of the pin heads 331 may be provided, and fig. 1 and 5 illustrate that two pin heads 331 are provided in the through hole 311, and two ends of the elastic member 332 are respectively connected to the two pin heads 331, and the elastic member 332 is particularly, but not limited to, provided as a compression spring, so that the elastic member 332 can always apply an elastic force extending out of the through hole 311 to the two pin heads 331, thereby ensuring that the pin heads 331 can partially extend into the second mounting holes 212b to limit the latching of the latching member 31 as long as the through hole 311 of the latching member 31 is flush with the corresponding second mounting holes 212b in the top cover 212.

The specific arrangement mode of the bayonet lock assembly 33 has the advantages of simple structure, stable locking of the bayonet lock 31 and convenient unlocking of the bayonet lock 31.

In an alternative version of the present example, the transmission assembly 4 comprises a plug 41, a lever 42 and an elastic member 43; the plug 41 is disposed on a side of the inner lid 22 facing the outer lid 21, and has one end protruding into the outer lid 21: the lever 42 is arranged in the outer cover 21, one end of the lever is hinged with the plug 41 through a hinge shaft, and the other end of the lever is abutted with the locking piece 31; the elastic member 43 is disposed between the inner cap 22 and the outer cap 21 for applying a force to the inner cap 22 away from the outer cap 21; when the pressing latch 31 moves downward, the lever 42 can rotate around the hinge shaft and drive the inner lid 22 to move upward, and the elastic member 43 can be pressed to store elastic potential energy.

Specifically, as shown in fig. 1 and 3, the transmission assembly 4 is configured by a plug 41, a lever 42 and an elastic member 43, so that when the latch 31 presses the free end of the lever 42 downward, the lever 42 rotates around the hinge shaft and drives the inner lid 22 to move upward, thereby causing the inner lid 22 to latch against the inner peripheral wall of the opening of the cup body 1; when the latch 31 no longer presses the free end of the lever 42 downward, the elastic member 43 releases the elastic potential energy stored when pressed, so that the lever 42 can rotate reversely around the hinge shaft and drive the inner lid 22 to move downward, and the inner lid 22 is no longer in abutting latch with the inner peripheral wall of the opening of the cup body 1.

The above-mentioned specific arrangement of the transmission assembly 4 has the advantages of simple structure and stable driving of the inner cover 22 to move upwards or downwards.

It should be noted that the plugs 41 and the levers 42 may be arranged in a plurality of groups in a one-to-one correspondence, and the free ends of the levers 42 may face different directions.

In an alternative of this example, the outer lid 21 includes a bottom lid 211 and a top lid 212; the bottom cover 211 can be detachably covered on the peripheral wall of the opening of the cup body 1; the top cover 212 covers one side of the bottom cover 211, which is far away from the cup body 1, and forms a cavity for mounting the transmission assembly 4 together with the bottom cover 211; wherein, the latch 31 is partially located in the cavity, and can extrude the transmission assembly 4 in the cavity along the vertical direction to drive the inner cover 22 to move up and down.

Specifically, as shown in fig. 1 and 3, the outer cover 21 is specifically configured as a bottom cover 211 and a top cover 212 covering the bottom cover 211, the top cover 212 and the bottom cover 211 together define a cavity for mounting the transmission assembly 4, the latch 31 is partially located in the cavity and can move in the vertical direction in the cavity to extrude the transmission assembly 4, so that on one hand, when the outer cover 21 is manufactured, the bottom cover 211 and the top cover 212 can be respectively injection molded through two molds, and the manufacturing is more convenient; on the other hand, when the cup cover 2 is assembled, the transmission assembly 4 can be firstly installed on the bottom cover 211, the locking piece 31 can be installed on the top cover 212, and then the top cover 212 and the bottom cover 211 are closed to facilitate the assembly.

The specific arrangement mode of the outer cover 21 has the advantages of convenience in manufacturing and assembly.

In the alternative of this example, the top cover 212 is provided with a first mounting hole 212a for mounting the locking member 31 along the vertical direction, and one end of the first mounting hole 212a is communicated with the accommodating cavity; the top cover 212 is provided with a second mounting hole 212b for mounting the unlocking piece 32 along the horizontal direction, and one end of the second mounting hole 212b is communicated with the first mounting hole 212 a; when the second mounting hole 212b is flush with the through hole 311, the locking pin assembly 33 can extend out of the through hole 311 to lock and fix the locking member 31.

Specifically, as shown in fig. 5, the first mounting hole 212a is vertically formed in the top cover 212, and the second mounting hole 212b is horizontally formed in the top cover 212, so that the user can press the locking member 31 with the thumb in the vertical direction and press the unlocking member 32 with the index finger in the horizontal direction, thereby allowing the user to press the locking member 3 more conveniently and more easily.

In the alternative of this example, the end of the second mounting hole 212b away from the first mounting hole 212a is further provided with a limit plug 212 c; the stopper plug 212c and the second mounting hole 212b together define a stopper space for mounting the unlocking member 32.

Specifically, as shown in fig. 5, the stopper 212c is preferably configured in a ring shape, so that when the stopper 212c is inserted into one end of the second mounting hole 212b, the unlocking member 32 can partially pass through the stopper 212c for the user to press, but the stopper 212c may also be configured in a manner that an elastic sheet completely blocks one end of the second mounting hole 212b, and the function of pressing the unlocking member 32 can also be realized by the elastic deformation of the stopper 212c itself.

By arranging the limiting plug 212c, the unlocking piece 32 can be prevented from excessively extending out of the second mounting hole 212b, and the unlocking piece 32 is prevented from falling off from the second mounting hole 212 b.

In an alternative of the present example, the inner lid 22 includes a lid plate 221 and a rim 222 circumferentially provided on a periphery of the lid plate 221; when the inner cover 22 moves towards the outer cover 21, the inner circumferential wall of the blocking edge 222 can be abutted against the outer cover 21, and the blocking edge 222 is elastically expanded away from the cover plate 221; when the locking assembly 3 is locked, the outer circumferential wall of the retaining edge 222 can be abutted with the inner circumferential wall of the opening of the cup body 1 for locking, so that the cup cover 2 is fixedly covered on the cup body 1.

Specifically, as shown in fig. 4, the inner lid 22 is specifically configured as a cover plate 221 and a blocking edge 222 disposed around the periphery of the cover plate 221, and the cover plate 221 and the blocking edge 222 can be formed by integral injection molding, so that when the inner lid 22 moves toward the outer lid 21, the blocking edge 222 can elastically expand under the abutting action of the outer lid 21, thereby enabling the inner lid 22 to better abut and lock with the inner peripheral wall of the opening of the cup body 1.

The above-mentioned specific arrangement of the inner lid 22 has the advantages of simple structure and being capable of being firmly abutted and locked with the inner peripheral wall of the opening of the cup body 1 by the expanding action of the retaining edge 222.

In the alternative of this example, the blocking edge 222 is further provided with a gap groove 222a at intervals along the circumferential direction of the blocking edge 222.

Specifically, as shown in fig. 4, the notch grooves 222a are formed at intervals in the circumferential direction of the stopper 222, so that when the stopper 222 is elastically expanded by the abutment force of the outer cover 21, the notch grooves 222a can cause the stopper 222 to be elastically expanded more easily and greatly.

Specifically, the plurality of notch grooves 222a may be provided at regular intervals in the circumferential direction of the stopper edge 222, and the notch grooves 222a may be formed as U-shaped grooves.

In the alternative of this example, the outer peripheral wall of the retaining edge 222 is further sleeved with a sealing sleeve 222 b; the retaining edge 222 can indirectly abut against and lock with the inner peripheral wall of the opening of the cup body 1 through the sealing sleeve 222 b.

Specifically, as shown in fig. 3, the sealing sleeve 222b may be made of a food-grade silicone material, and the sealing sleeve 222b may be configured to wrap the cover plate 221 and the blocking edge 222 at the same time.

By arranging the sealing sleeve 222b, on one hand, the air tightness of the retaining edge 222 and the inner peripheral wall of the opening of the cup body 1 can be increased when the retaining edge is abutted against the inner peripheral wall of the opening of the cup body 1, and the heat preservation and leakage prevention effects after the cup cover 2 is covered on the cup body 1 are further improved; on the other hand, when the blocking edge 222 moves downward to be folded and restored, the sealing sleeve 222b can release its elastic potential energy, so that the blocking edge 222 can be folded and restored more quickly and better.

In the alternative of the present example, the opening of the cup body 1 is a necking, and the inner peripheral wall of the cup body 1 is provided with an inclined section 11 inclined towards the center of the cup body 1; the inclined section 11 enables the inner lid 22 to snap lock against.

Specifically, as shown in fig. 1, the opening of the cup body 1 is set to be a throat, and the inner peripheral wall of the cup body 1 has an inclined section 11 inclined toward the center of the cup body 1, so that when the inner lid 22 abuts against and locks with the inner peripheral wall of the opening of the cup body 1, the blocking edge 222 can indirectly abut against the inclined section 11 through the sealing sleeve 222b, thereby further improving the abutting locking firmness of the two.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A water cup is characterized by comprising a cup body (1) and a cup cover (2) covering the cup body (1);

the cup cover (2) comprises an outer cover (21) and an inner cover (22), the outer cover (21) covers the peripheral wall of the opening of the cup body (1), and the inner cover (22) is arranged inside the cup body (1);

the outer cover (21) is also provided with a locking assembly (3), and the locking assembly (3) is connected with the inner cover (22) through a transmission assembly (4);

when the clamping and locking assembly (3) is pressed for clamping and locking, the transmission assembly (4) can drive the inner cover (22) to move towards the outer cover (21), and the inner cover (22) is abutted to the inner peripheral wall of the opening of the cup body (1) for clamping and locking;

when pressing kayser subassembly (3) unblock, drive assembly (4) can drive inner cup (22) are kept away from enclosing cover (21) motion to make inner cup (22) no longer with the opening inside perisporium butt kayser of cup body (1).

2. The cup according to claim 1, characterized in that said snap-lock assembly (3) comprises:

the locking piece (31) is arranged in the vertical direction, one end of the locking piece, which is far away from the outer cover (21), is a locking pressing end, the other end of the locking piece is abutted against the transmission component (4), and the locking piece (31) is provided with a through hole (311) in the horizontal direction;

an unlocking member (32) correspondingly arranged at one end or two ends of the through hole (311) along the horizontal direction, and

one end of the unlocking piece (32) departing from the outer cover (21) is an unlocking pressing end, and the other end of the unlocking piece is an abutting end;

the bayonet component (33) is arranged in the through hole (311), and the bayonet component (33) can extend out of the through hole (311) or shrink in the through hole (311);

wherein, when the locking component (3) is in the locking working condition, the locking component (33) at least partially extends out of the through hole (311) and applies a force moving away from the outer cover (21) to the unlocking component (32);

when the clamping lock assembly (3) is in an unlocking working condition, the clamping lock assembly (33) is completely contracted in the through hole (311) and is not abutted against the unlocking piece (32) any more.

3. A cup as claimed in claim 2, characterised in that the bayonet assembly (33) comprises:

a pin head (331) provided to the through hole (311), the pin head (331) being capable of at least partially protruding from an end of the through hole (311);

the elastic piece (332) is arranged in the through hole (311) and is connected with the pin head (331);

wherein the elastic member (332) is used for applying elastic force which extends out of the through hole (311) to the pin head (331).

4. The cup according to claim 2, characterized in that said transmission assembly (4) comprises:

a plug (41) disposed on a side of the inner lid (22) facing the outer lid (21), and having one end protruding into the outer lid (21):

the lever (42) is arranged in the outer cover (21), one end of the lever is hinged with the plug (41) through a hinge shaft, and the other end of the lever is abutted against the clamping and locking piece (31);

an elastic member (43) disposed between the inner cap (22) and the outer cap (21) for applying a force to the inner cap (22) away from the outer cap (21);

when the clamping and locking piece (31) is pressed to move downwards, the lever (42) can rotate around the hinge shaft and drive the inner cover (22) to move upwards, and the elastic piece (43) can be pressed to store elastic potential energy.

5. A cup as claimed in claim 2, characterized in that said outer cover (21) comprises:

a bottom cover (211) which can be detachably covered on the peripheral wall of the opening of the cup body (1);

the top cover (212) covers one side of the bottom cover (211) which is far away from the cup body (1), and encloses a cavity for mounting the transmission assembly (4) together with the bottom cover (211);

the clamping and locking piece (31) is partially located in the containing cavity and can extrude the transmission assembly (4) in the containing cavity along the vertical direction so as to drive the inner cover (22) to move up and down.

6. The cup as claimed in claim 5, wherein the top cover (212) is vertically provided with a first mounting hole (212a) for mounting the locking member (31), and one end of the first mounting hole (212a) is communicated with the cavity;

the top cover (212) is provided with a second mounting hole (212b) used for mounting the unlocking piece (32) along the horizontal direction, and one end of the second mounting hole (212b) is communicated with the first mounting hole (212 a);

when the second mounting hole (212b) is flush with the through hole (311), the clamping pin assembly (33) can extend out of the through hole (311) to clamp and fix the clamping and locking piece (31).

7. The cup of claim 6, wherein a limit plug (212c) is further arranged at one end of the second mounting hole (212b) far away from the first mounting hole (212 a);

the limiting plug (212c) and the second mounting hole (212b) jointly enclose a limiting space for mounting the unlocking piece (32).

8. The cup according to claim 1, wherein the inner lid (22) comprises a cover plate (221) and a rim (222) circumferentially disposed on a periphery of the cover plate (221);

when the inner cover (22) moves towards the outer cover (21), the inner circumferential wall of the blocking edge (222) can be abutted with the outer cover (21), and the blocking edge (222) is elastically expanded away from the cover plate (221);

when the clamping and locking assembly (3) is used for clamping and locking, the outer circumferential wall of the blocking edge (222) can be abutted and locked with the inner circumferential wall of the opening of the cup body (1), so that the cup cover (2) is fixedly covered on the cup body (1).

9. The cup according to claim 8, wherein the retaining edge (222) is further provided with a plurality of notch grooves (222a) at intervals along the circumferential direction of the retaining edge (222).

10. The cup as claimed in claim 8, wherein the peripheral wall of the rim (222) is further sheathed with a sealing sleeve (222 b);

the blocking edge (222) can be indirectly abutted and locked with the inner peripheral wall of the opening of the cup body (1) through the sealing sleeve (222 b).

11. The water cup as claimed in claim 1, characterized in that the opening of the cup body (1) is a throat, and the inner peripheral wall of the cup body (1) has an inclined section (11) inclined toward the center of the cup body (1);

the inclined section (11) can be used for abutting and locking the inner cover (22).