CN213524748U

CN213524748U - Heat insulation cup

Info

Publication number: CN213524748U
Application number: CN202022516667.0U
Authority: CN
Inventors: 万磊; 王晖; 王涤非; 胡文斌
Original assignee: Qingdao Hisense Electronic Technology Services Co ltd
Current assignee: Qingdao Hisense Electronic Technology Services Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-25
Anticipated expiration: 2030-11-04

Abstract

The utility model provides a vacuum cup, include: a first cup body, the upper end of which is open; the upper end and the lower end of the second cup body are both opened; a slide valve, comprising: the middle part of the fixing ring is provided with a middle clapboard which separates the upper end and the lower end of the fixing ring, and the middle clapboard is provided with a first water hole which communicates the upper end and the lower end of the fixing ring; the valve body water seal is arranged above the middle clapboard and is positioned at the first water hole; the valve body is connected with the valve body in a water seal way; the moving ring is sleeved on the outer side of the fixed ring and drives the valve body to drive the valve body to move in a water seal mode so as to plug or open the first water hole; the vacuum cup is provided with a first combination formed by combining a first cup body and a second cup body, and the second cup body is detachably connected above the first cup body; and the second combination and the valve body that form with first cup and second cup and valve body combination can be dismantled to connect and keep apart or communicate first cup and second cup between first cup and second cup for liquid makes a round trip to change in two cups, and can make up according to the demand, improves user experience.

Description

Heat insulation cup

Technical Field

The utility model belongs to the technical field of the cup, especially, relate to a thermos cup.

Background

The existing vacuum cup has good heat preservation capability, but cannot be drunk by a user due to over-scalding when the user needs to drink water. Thereby produce the risk of scald, especially the scald risk to children is bigger, then need uncap the cooling or pour the cooling, the operation is more complicated, and the cooling of uncap then can make the whole cooling of water in the thermos cup, when the cooling is low excessively, then can't improve the temperature of the water in the thermos cup, need add water again, make the waste of water, consume the resource, and waste time, when pouring the cooling, although can control the volume of pouring water, nevertheless need extra household utensils to hold water, then it is inconvenient to hand-carry, therefore, to above problem, this patent provides a thermos cup.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. For this purpose,

according to an embodiment of the present disclosure, there is provided a vacuum cup including:

a first cup body, the upper end of which is open;

the upper end and the lower end of the second cup body are both opened;

a slide valve, comprising:

the middle part of the fixing ring is provided with a middle clapboard which separates the upper end and the lower end of the fixing ring, and the middle clapboard is provided with a first water hole which communicates the upper end and the lower end of the fixing ring;

the valve body water seal is arranged above the middle clapboard and is positioned at the first water hole;

the valve body is connected with the valve body in a water seal manner;

the moving ring is sleeved on the outer side of the fixing ring and moves along the axial direction to drive the valve body to move in a water seal mode so as to plug or open the first water hole;

the vacuum cup is provided with a first combination formed by combining the first cup body and the second cup body, and the second cup body is detachably connected above the first cup body; the thermos cup is also provided with a second combination formed by combining the first cup body with the second cup body and the sliding valve, and the sliding valve is detachably connected between the first cup body and the second cup body to isolate or communicate the first cup body and the second cup body.

The first cup body can be independently used by a user, the user can combine the first cup body and the second cup body according to requirements, when the first cup body forms a heat preservation cavity and the second cup body forms a non-heat preservation cavity, the first cup body and the second cup body can form a semi-heat-preservation cup, and the cup is applied to a scene needing natural cooling; the sliding valve can also be arranged by combining the first cup body, the second cup body and the sliding valve, the sliding valve comprises a fixing ring, a valve body water seal and a moving ring, and a first water hole is formed in the fixing ring, so that the moving ring can drive the valve body to drive the valve body water seal to open and close the first water hole, and the first cup body and the second cup body are communicated and isolated; when the valve body water seal opens the first water hole, the first cup body is communicated with the second cup body, so that a user can convert liquid back and forth in the two cup bodies according to the requirement, the requirements of the user on different water temperatures are met, and the user experience is improved; when the valve body water seal closes the first water hole, the first cup body is isolated from the second cup body, so that liquid in the two cavities can be prevented from being mixed, and when the first cup body forms a heat preservation cavity, the first cup body can be subjected to long-term heat preservation; set up the slide valve, but one-hand operation avoids the maloperation to unscrew the drinking cup, leads to scalding one's hand, and easy operation, opens the slide valve after, the slope thermos cup can be poured the liquid of first cup into the second cup.

According to the embodiment of the disclosure, one of the valve body and the moving ring is provided with a first magnet, the other is provided with a second magnet or iron matched with the first magnet, and a magnetic driving mode is adopted, so that the valve is simple in structure and convenient for a user to unpick and wash.

According to this disclosed embodiment, first cup with second cup and sliding valve are in the same time, gu fixed ring upper end can dismantle with second cup lower extreme and be connected, and/or gu fixed ring lower extreme can dismantle with first cup open end and be connected.

According to the embodiment of the present disclosure, gu be equipped with first supporting part and rotary joint groove on the fixed ring outer wall, be equipped with on the second cup inner wall with the rotary joint portion of rotary joint groove adaptation still includes:

the reed is sleeved on the fixing ring and positioned on the first supporting part;

the first water seal is sleeved on the fixing ring and located on the spring piece, the second cup body is pressed down to enable the spring piece to deform, the second cup body and the fixing ring rotate relatively to complete the rotary clamping groove and the clamping and separating of the rotary clamping portion, the rotary clamping groove and the rotary clamping portion are clamped, and the first water seal is used for sealing the second cup body and the fixing ring.

Through setting up first supporting part, rotatory joint groove, rotatory joint portion and reed for push down the second cup and make the second cup and solid fixed ring relative rotation accomplish first cup and the connection and the separation of second cup, avoid direct rotation to open or directly pull out and lead to rivers to go out, set up first water seal, make and seal between second cup and the solid fixed ring, avoid leaking.

According to the embodiment of the disclosure, still include with first cup open end or the lid of connection can be dismantled to second cup upper end, the thermos cup has the lid with the third combination that first cup combination formed, the lid with the fourth combination that first cup and second cup combination formed, the lid with the fifth combination that first cup, second cup and valve body combination formed, the user can make up according to the demand, convenient to use is convenient for wash.

According to the embodiment of this disclosure, the valve body is located valve body water seal upside, the valve body has first connecting hole, the valve body water seal includes:

the plugging part is arranged at the first water hole and is used for opening or plugging the first water hole;

and the connecting part is inserted into the first connecting hole and clamped with the valve body.

According to the embodiment of the disclosure, be equipped with the motion ring guide post on the motion ring inner wall, be equipped with the magnet or the iron of motion ring in the motion ring guide post, gu be equipped with on the fixed ring outer wall with the first guide way of motion ring guide post adaptation, set up motion ring guide post and first guide way, for the motion ring direction.

According to the embodiment of the present disclosure, the valve body still includes the valve body guide post along the radial distribution of valve body, the magnet or the iron of valve body are located in the valve body guide post, gu be equipped with on the fixed ring inner wall with the second guide way of valve body guide post adaptation, the second guide way with first guide way sets up relatively, sets up valve body guide post and second guide way, for the valve body direction.

According to the embodiment of the disclosure, first guide way top is equipped with first arch, first guide way middle part is equipped with the second arch, the second arch is split into first guide way and is set up first screens and second screens from top to bottom, the motion ring guide post is located during the first screens, the valve body water seal is opened first water hole, the motion ring guide post is located during the second screens, the valve body water seal will first water hole shutoff sets up first arch, avoids the motion ring guide post to deviate from first guide way, sets up the protruding two screens that form of second for the valve body can be stably in and open and the closed condition, avoids valve body automatic switching operating condition, influences user experience.

According to this disclosed embodiment, first cup with gu fixed ring passes through second water seal sealing connection, second water seal middle part forms filtration, the thermos cup still includes:

the tea bin is positioned in the first cup body and below the filtering structure;

the filter screen is arranged above the valve body water seal and the valve body.

Set up filtration and filter screen, can filter tealeaves, avoid tealeaves with first water hole shutoff, influence the intercommunication of two cups.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of a vacuum cup according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view of a vacuum cup according to an embodiment of the present disclosure;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a partial cross-sectional view of a vacuum cup according to an embodiment of the present disclosure;

FIG. 5 is a partial exploded view of a vacuum cup according to an embodiment of the present disclosure;

FIG. 6 is an enlarged view of a portion of FIG. 5 at C;

FIG. 7 is a partial block diagram of a vacuum cup according to an embodiment of the present disclosure;

FIG. 8 is a partial exploded view of a vacuum cup according to an embodiment of the present disclosure;

FIG. 9 is a partial cross-sectional view of a vacuum cup according to an embodiment of the present disclosure;

FIG. 10 is a partial top view of a vacuum cup according to an embodiment of the present disclosure;

FIG. 11 is a partial cross-sectional view of a vacuum cup according to an embodiment of the present disclosure;

FIG. 12 is a partial exploded view of a vacuum cup according to an embodiment of the present disclosure;

FIG. 13 is a partial exploded view of a vacuum cup according to an embodiment of the present disclosure;

FIG. 14 is a partial cross-sectional view of a vacuum cup according to an embodiment of the present disclosure.

In the above figures: a heat preservation cup 100; a first cup body 1; a first cavity 11; a tea house holding part 12; a second cup 2; a second cavity 21; a rotary clamping part 22; a lid body 3; a lid body 31; a third water seal 32; an upper cover 33; a water gap 311; a fourth water seal 34, a pin 35; a key 36; a slide valve 4; a fixed ring 41; a middle partition 411; a first water hole 4111; a first water blocking rib 4112; a first support part 412; a rotary catching groove 413; a first guide groove 414; the first protrusion 4141; the second projection 4142; a first detent 4143; a second detent 4144; the second guide groove 415; a valve body 42; a first connection hole 421; a first clamp portion 4211; a first magnet 422; valve body guide posts 423; a valve body water seal 43; a blocking portion 431; a connecting portion 432; a second clamping portion 4321; a first water retaining tank 433; a moving ring 44; a second magnet 441; a moving ring guide post 442; the non-slip groove 443; a reed 5; a first water seal 6; a second water seal 7; a filter structure 71; a filtering hole 711; a filter screen 8; a tea bin 9.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

The utility model provides a vacuum cup 100, refer to fig. 1-14, and vacuum cup 100 includes first cup 1, second cup 2 and slide valve 4.

The upper end of the first cup body 1 is opened to form a first cavity 11, and the first cavity 11 is a heat preservation cavity or a non-heat preservation cavity and can be used for storing hot water, ice water and the like. In order to slow down the heat exchange between the liquid in the first cup body and the outside, the first cup body 1 can adopt a double-layer vacuum structure, and the material of the first cup body 1 can be metal or glass and the like.

The upper end and the lower end of the second cup body 2 are both opened to form a second cavity 21, and the second cavity can be a heat preservation cavity or a non-heat preservation cavity; in order to accelerate the rapid heat exchange between the liquid in the second cup body and the outside, the second cup body can adopt a double-layer structure, and a phase-change material is filled in an interlayer, so that the heat exchange can be accelerated; in order to slow down the heat exchange between the liquid in the second cup body and the outside, the second cup body 2 can adopt a double-layer vacuum structure; the material of the second cup body can be metal, glass, plastic and the like. Specifically, the second cup body can adopt a tea-water separation cup which is a capless container and can be used for containing and isolating tea; the second cup body can also be a quick cooling cup, and a phase change material is embedded in the second cup body, so that the second cup body can be cooled to a temperature suitable for drinking in a short time; the second cup body can also be a cup with a suction pipe or a suction nozzle for children to use; or the second cup body is a direct drinking cup, which is convenient for drinking coffee.

The slide valve 4 includes a fixing ring 41, a middle partition 411 for isolating the upper and lower ends of the fixing ring is arranged in the middle of the fixing ring 41, and a first water hole 4111 for communicating the upper and lower ends of the fixing ring is arranged in the middle partition 411.

The sliding valve 4 further includes a valve body water seal 43, and the valve body water seal 43 is located above the middle partition 411 and located in the first water hole 4111, and is used for plugging and opening the first water hole 4111.

The sliding valve 4 further comprises a valve body 42, the valve body 42 is located above the middle partition 411, the valve body 42 is connected with the valve body water seal 43, and the valve body 42 may be connected to the outer side of the valve body water seal 43 or connected to the upper side of the valve body water seal. When valve body 42 is connected in the upside of valve body water seal 43, valve body 42 includes first connecting hole 421, valve body water seal 43 can include shutoff portion 431 and connecting portion 432, first water hole 4111 department is located to shutoff portion 431, be used for the shutoff and open first water hole 4111, connecting portion 432 insert in first connecting hole 421 with the valve body joint, be equipped with first joint portion 4211 on the first connecting hole 421 lateral wall, be equipped with on connecting portion 432 with the second joint portion 4321 of first joint portion adaptation, first joint portion 4211 and second joint portion 4321 joint, make valve body 42 and valve body water seal 43 joint.

The sliding valve 4 further includes a moving ring 44, the moving ring 44 is sleeved outside the fixed ring 41, the moving ring 44 moves along the axial direction of the moving ring to drive the valve body water seal 43 to move along the axial direction of the moving ring, and the valve body water seal 43 plugs or opens the first water hole 4111.

The user can combine the first cup, the second cup and the slide valve as desired to form different combinations. When not using slide valve 4, the user forms first combination with the combination of second cup 2 with first cup 1, and the connection can be dismantled in the top of first cup 1 to second cup 2, and first cup and second cup accessible threaded connection or buckle are connected. The user makes up first cup 1 and second cup 2 and slide valve 4 and forms the second combination, and slide valve 4 connects and keeps apart or communicate first cup and second cup between first cup and second cup, and is specific, refer to fig. 4 and 7-11, and solid fixed ring 41 upper end is connected with second cup 2 lower extreme, and/or solid fixed ring 41 lower extreme is connected with first cup open end, and solid fixed ring can adopt threaded connection or buckle connection with first cup and second cup.

The valve body is driven by the moving ring 44 in a magnetic driving manner, one of the valve body 42 and the moving ring 44 is provided with a first magnet, the other one of the valve body 42 and the moving ring 44 is provided with a second magnet or iron matched with the first magnet, the valve body 42 can be provided with the first magnet 422, the moving ring 44 is provided with a second magnet 441 or iron matched with the first magnet 422, the moving ring 44 moves to enable the second magnet or iron to drive the first magnet to move, or the valve body 42 is provided with the second magnet or iron, the valve body 42 is provided with the first magnet matched with the second magnet, and the moving ring 44 moves to enable the first magnet to drive the second magnet or iron to move; the magnet or iron on the motion ring can be arranged on the inner side of the motion ring, and a magnetic driving mode is arranged, so that the structure is simple, and the disassembly and the washing are convenient for a user.

The moving ring 44 drives the valve body mechanically, the moving ring 44 is fixedly connected with the valve body, or connected through a connecting rod, and the moving ring 44 moves to drive the valve body 42.

Referring to fig. 2 and 5-6, the outer wall of the fixing ring 41 is provided with a first supporting portion 412 and a rotary clamping groove 413, the inner wall of the second cup is provided with a rotary clamping portion 22 matched with the rotary clamping groove 413, the vacuum cup further comprises a reed 5 and a first water seal 6, the reed 5 is sleeved on the fixing ring 41 and is located on the first supporting portion 412, the first water seal is sleeved on the fixing ring 41 and is located on the reed 5, the second cup is pressed downwards to deform the reed, the second cup and the fixing ring relatively rotate to complete clamping or separation of the rotary clamping groove and the rotary clamping portion, and when the rotary clamping groove is clamped with the rotary clamping portion, the first water seal seals between the second cup and the fixing ring.

Referring to fig. 7-11, a moving ring guide post 442 is disposed on an inner wall of the moving ring 44, a magnet or iron is disposed in the moving ring guide post 442, a first guide groove 414 adapted to the moving ring guide post is disposed on an outer wall of the fixing ring, when the vacuum cup normally works, the moving ring guide post 442 is located in the first guide groove 414, a first protrusion 4141 is disposed on a top of the first guide groove 414 to prevent the moving ring guide post 442 from coming off from the first guide groove 414, a second protrusion 4142 is disposed in a middle of the first guide groove 414 to divide the first guide groove into an upper portion and a lower portion, the first retaining portion 4143 and the second retaining portion 4144 are disposed on the first guide groove, when the moving ring guide post 442 is located in the first retaining portion, the first water hole is opened by the water seal of the valve body, so that the first cup body communicates with the second cup body, and when the moving ring guide post 442 is located in the second retaining portion, the first water hole is blocked by the water seal body. Set up two screens of protruding formation of second for the valve body can be stably in and open and the closed condition, avoids valve body automatic switching operating condition, influences user experience. The outer side wall of the moving ring 44 is also provided with an anti-slip groove 443 which can play a role of anti-slip.

Valve body 42 still includes the valve body guide post 423 along the radial distribution of valve body, has the clearance between the two adjacent valve body guide posts for liquid passes through, is equipped with magnet or iron in the valve body guide post, gu be equipped with on the fixed ring inner wall with the second guide way 415 of valve body guide post adaptation, the second guide way with first guide way sets up relatively, makes the better drive valve body of motion ring, and when motion ring 44 drove valve body 42 up-and-down motion, the valve body guide post reciprocated in fixed ring guide way.

The top surface of median septum 411 is equipped with and is located first water hole outlying first manger plate muscle 4112, and is corresponding, and valve body water seal lower surface is equipped with the first shelves basin 433 with first manger plate muscle adaptation, when the valve body pushes down the valve body water seal and when the shutoff of first water hole, first manger plate muscle is located in the first shelves basin, improves sealed effect.

Referring to fig. 9, the first cup body 1 and the fixing ring 41 are hermetically connected through a second water seal 7, the second water seal is an elastic member, the second water seal 7 is disposed below the middle partition plate, a filtering structure 71 is formed in the middle of the second water seal, and a filtering hole 711 is formed in the filtering structure. Thermos cup 100 still includes tea storehouse 9, tea storehouse 9 is located first cup and is located filtration 71 below, be equipped with tea storehouse portion 11 of placing on the first cup inner wall, tea storehouse 9 is located on tea storehouse portion 11 of placing, be equipped with the water hole on the 9 walls of tea storehouse, so that the liquid passes, filtration 71 can filter the water that passes first water hole inflow second cup from first cup, can avoid impurity to block up first water hole, guarantee the unblocked in first water hole. Still be equipped with filter screen 8 between second cup 2 and the valve body, can filter who, avoid the object of filter screen top to get into first water hole shutoff in the first water hole, the diameter of the water hole on the filter screen can be 1.5 mm. Set up filtration and filter screen, can filter tealeaves, avoid tealeaves with first water hole shutoff, influence the intercommunication of two cups.

The thermos cup also comprises a cover body 3 which is detachably connected with the open end of the first cup body or the upper end of the second cup body, the cover body 3 can be connected with the second cup body and the second cup body through threads, the cover body 3 can be directly unscrewed, and the button can be flicked or lifted. The vacuum cup has the advantages that the vacuum cup can be freely combined according to needs, is convenient to use and clean, has a third combination formed by combining the cover body and the first cup body, performs the functions of a normal cup, particularly can perform the functions of the vacuum cup or a non-vacuum cup, and is small in size and convenient to carry; the vacuum cup is provided with a fourth combination formed by combining the cover body with the first cup body and the second cup body, functions of a normal cup are realized, the volume is expanded, and when the first cup body forms a heat preservation cavity and the second cup body forms a non-heat preservation cavity, a semi-heat-preservation cup is formed; the thermos cup also has a fifth combination formed by combining the cover body with the first cup body, the second cup body and the valve body, and the function of water switching back and forth in the first cup body and the second cup body can be realized.

Referring to fig. 12 and 13, the lid 3 includes a lid body 31, a third water seal 32 and an upper lid 33, when the lid body is detachably connected to the upper end of the second cup body, the lower end of the lid body 31 is connected to the upper end of the second cup body, which may be a snap connection or a threaded connection, and the lid body 31 and the second cup body are hermetically connected through the third water seal 32. The upper end of the cover body 31 is provided with a water gap 311 for water inlet and outlet, the upper cover 33 is arranged above the cover body to close or open the water gap 311, the upper cover 33 and the water gap 311 are hermetically connected through a fourth water seal 34, the upper cover 33 can be opened to open the water gap 311, and specifically, one side of the upper cover 33 and one side of the cover body are rotationally connected through a pin 35. Or, the upper cover 33 is flicked by a button to open the water gap 311, specifically, one side of the upper cover 33 and one side of the cover body are rotatably connected by a pin 35, the other side of the upper cover 33 is snapped with the other side of the cover body by a button 36, and when the button is pressed, the upper cover 33 flicks to open the water gap 311. In order to accelerate the heat exchange between the liquid in the second cup body and the outside, the cover body 3 can adopt a double-layer structure, and a phase-change material is filled in an interlayer. The lid 3 may also be configured to have a straw or mouthpiece for use by a child.

When first cup, second cup, valve body and lid combination, the use step of thermos cup includes: adding water into the second cup body; when the cup needs to be drunk, the motion ring is pushed upwards, the motion valve is opened, the vacuum cup is inclined, water in the first cup body is injected into the second cup body, the motion ring is pushed downwards, and the motion valve is closed; the cup cover can be opened to drink the water in the second cup body.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A thermos cup, comprising:

a first cup body, the upper end of which is open;

the upper end and the lower end of the second cup body are both opened;

a slide valve, comprising:

the valve body is connected with the valve body in a water seal manner;

2. A thermos cup according to claim 1, wherein a first magnet is provided on one of the valve body and the motion ring, and a second magnet or iron is provided on the other of the valve body and the motion ring, the second magnet or iron being adapted to the first magnet.

3. A thermos cup according to claim 1, wherein the first cup is assembled with the second cup and the sliding valve, the upper end of the retainer ring is removably connected to the lower end of the second cup, and/or the lower end of the retainer ring is removably connected to the open end of the first cup.

4. A thermos cup according to claim 3, wherein the outer wall of the fixing ring is provided with a first supporting portion and a rotary clamping groove, the inner wall of the second cup body is provided with a rotary clamping portion adapted to the rotary clamping groove, and further comprising:

5. A thermos cup according to claim 1, further comprising a lid removably attachable to the open end of the first cup or the upper end of the second cup, the thermos cup having a third combination of the lid and the first cup, a fourth combination of the lid and the first and second cups, and a fifth combination of the lid and the first, second and valve bodies.

6. A vacuum cup according to claim 1, characterized in that the valve body is located on the upper side of the valve body water seal, the valve body has a first connection hole, the valve body water seal comprises:

7. A thermos cup according to claim 2, characterized in that the motion ring guide post is provided on the inner wall of the motion ring, the magnet or iron of the motion ring is provided in the motion ring guide post, and the first guide groove adapted to the motion ring guide post is provided on the outer wall of the fixed ring.

8. A vacuum cup as claimed in claim 7, wherein the valve body further comprises valve body guide posts radially distributed along the valve body, the magnet or iron of the valve body is disposed in the valve body guide posts, the inner wall of the fixing ring is provided with a second guide groove adapted to the valve body guide posts, and the second guide groove is opposite to the first guide groove.

9. A vacuum cup according to claim 7, characterized in that a first protrusion is arranged at the top of the first guide groove, a second protrusion is arranged in the middle of the first guide groove, the first guide groove is divided into an upper position and a lower position by the second protrusion, the motion ring guide post is located in the first position, the valve body water seal opens the first water hole, and the motion ring guide post is located in the second position, the valve body water seal closes the first water hole.

10. The thermos cup of claim 1, wherein the first cup body is in sealing connection with the fixing ring through a second water seal, a filtering structure is formed in the middle of the second water seal, and the thermos cup further comprises: