CN111956064A

CN111956064A - Electric heating water cup

Info

Publication number: CN111956064A
Application number: CN201910419348.7A
Authority: CN
Inventors: 刘亚龙; 李建; 史庭飞
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-11-20

Abstract

The invention relates to the technical field of household appliances, in particular to an electric heating water cup which comprises a cup body, a cup cover and a waterproof and breathable assembly, wherein the cup cover is covered on the cup body; pressure release subassembly, pressure release subassembly are provided with the valve body, and waterproof ventilative subassembly and pressure release subassembly all connect on the bowl cover, and the valve body sets up: when the air pressure in the cup body is not larger than a preset value, the pressure relief assembly is closed, when the air pressure in the cup body is larger than the preset value, the pressure relief assembly is opened, and part of air in the cup body can be discharged to the external environment along the opened pressure relief assembly. The electric heating water cup provided by the invention can realize heating without opening the cover, and can keep the balance of the air pressure inside and outside the cup body.

Description

Electric heating water cup

Technical Field

The invention relates to the technical field of household appliances, in particular to an electric heating water cup.

Background

Along with the improvement of science and technology, the types of household appliances are more and more, and the application is also more and more extensive, and liquid heating containers such as electric kettles, health preserving kettles and the like are widely applied to daily life of people, and the life quality of people is improved. Taking an electric heating cup as an example, the electric heating cup is a common water-containing heating container in recent years, and has become a household appliance with higher use frequency when people go out or travel due to the advantages of simple use, convenient carrying and the like.

Although the existing electric heating water cup has the advantages, the cup cover needs to be taken down to boil water in the process of boiling water so as to ensure that steam in the cup body can be dispersed to the external environment, however, if the cup cover is not covered in the process of boiling water, the accidental toppling of the cup body in the heating process can bring danger; in addition, if the user forgets to take off the bowl cover, steam in the cup under the circumstances can not flow out in time at this moment, so that the pressure in the cup is too large, and the bowl cover is difficult to take off.

Disclosure of Invention

The invention aims to provide an electric heating water cup to solve the technical problems that the electric heating water cup in the prior art is unreasonable in design and poor in practicability.

The invention provides an electric heating cup, which comprises a cup body and a cup cover covered on the cup body, and also comprises:

a waterproof breathable assembly in communication with an external environment;

the pressure relief assembly is provided with a valve body, the waterproof breathable assembly and the pressure relief assembly are both connected on the cup cover,

the valve body is arranged to: when the air pressure in the cup body is not more than a preset value, the cup body is closed,

and when the air pressure in the cup body is greater than the preset value, the cup body is opened, wherein part of air in the cup body can be discharged to the external environment along the opened pressure relief assembly.

Furthermore, a first exhaust port and a second exhaust port are arranged on the cup cover, and the waterproof and breathable assembly comprises a waterproof and breathable piece;

the waterproof breathable piece is correspondingly matched with the first exhaust port;

the valve body corresponds the cooperation with the second gas vent to set to: sealing the second exhaust port when the air pressure in the cup body is not more than the preset value,

and when the air pressure in the cup body is greater than the preset value, the second air outlet is opened.

Further, the waterproof and breathable assembly further comprises:

the fixing piece is detachably connected to the cup cover, and the waterproof breathable piece clamp is arranged between the cup cover and the fixing piece.

Further, the fixing member includes:

the waterproof breathable piece is clamped between the cup cover and the fixing part, the fixing part is provided with a first air hole, and the first air outlet and the first air hole are oppositely arranged;

the fixing part extends outwards in the circumferential direction to form the connecting part, and the connecting part is detachably connected to the cup body.

Further, the pressure relief assembly includes:

the opening and closing valve is correspondingly matched with the second exhaust port and is the valve body,

wherein the open-close valve is arranged as follows: sealing the second exhaust port when the air pressure in the cup body is not more than the preset value,

Further, the pressure relief assembly further comprises:

the elastic return assembly is arranged on the cup cover, the opening and closing valve is connected with the elastic return assembly,

the elastic portion of the elastic return assembly is configured to: when the air pressure in the cup body is not more than the preset value, the initial installation state is kept, the opening and closing valve is driven to seal the second exhaust port,

when the air pressure in the cup body is larger than the preset value, the cup body deforms under the motion of the opening and closing valve.

Further, the elastic return assembly comprises:

the opening and closing valve is connected to the connecting rod;

an elastic return piece arranged between the connecting rod and the cup cover,

wherein the resilient return member is arranged to: when the air pressure in the cup body is not more than the preset value, the initial installation state is kept, the opening and closing valve is driven to seal the second exhaust port,

Further, the method also comprises the following steps:

the end cover is detachably connected to the top end of the cup cover;

the elastic return piece is arranged between the connecting rod and the end cover.

Furthermore, the cup cover is sunken to form a gas channel, and a third exhaust port is formed in the end cover;

the first exhaust port, the second exhaust port and the third exhaust port are all communicated with the gas channel.

Furthermore, the bowl cover is sunken to form a first guide groove, the pressure relief assembly is located in the first guide groove, and the on-off valve is in limit fit with the first guide groove.

Further, the first guide groove is provided with the second exhaust port;

the gas passage with be provided with first connection air flue between the first guide way, the second gas vent first connection air flue with the gas passage communicates in proper order.

Further, the method also comprises the following steps:

one end of the air guide sleeve is detachably connected to the end cover, and the other end of the air guide sleeve is in contact with the cup cover;

the end cover is provided with a third exhaust port, and the first exhaust port, the second exhaust port, the air guide sleeve and the third exhaust port are communicated with each other.

Further, the sunken formation of bowl cover holds the chamber, the kuppe is located hold the intracavity, the kuppe includes:

one end of the cover body is detachably connected to the end cover, and the other end of the cover body is in contact with the inner wall of the cup cover;

the positioning plate is connected to the inner wall of the cover body and provided with a second air hole communicated with the cover body;

the elastic return piece is arranged between the positioning plate and the connecting rod, and the connecting rod is in sliding fit with the positioning plate.

Further, the bottom end surface of the cup cover extends to the direction of the third air outlet to form a second guide groove;

the pressure relief assembly is located in the second guide groove, and the opening and closing valve is in limit fit with the second guide groove.

Furthermore, a second connecting air passage is arranged between the air guide sleeve and the second guide groove, and the second air outlet, the second connecting air passage and the air guide sleeve are sequentially communicated.

Further, the method also comprises the following steps:

the bowl cover is towards the direction extension of cup forms the linking arm, just the linking arm can be dismantled the connection and be in on the cup.

Further, the method also comprises the following steps:

the sealing element is sleeved on the outer wall of the cup cover, and the sealing element is arranged between the connecting arm and the cup body.

The invention has the beneficial effects that:

the invention provides an electric heating water cup, which comprises a cup body and a cup cover covered on the cup body, and further comprises a waterproof ventilating component and a pressure relief component, wherein the waterproof ventilating component is communicated with the external environment, the pressure relief component is provided with a valve body, the waterproof ventilating component and the pressure relief component are both connected to the cup cover, and specifically, the valve body is arranged as follows: when the air pressure in the cup body is not larger than a preset value, the pressure relief assembly is closed, when the air pressure in the cup body is larger than the preset value, the pressure relief assembly is opened, and part of air in the cup body can be discharged to the external environment along the opened pressure relief assembly. Due to the waterproof and breathable characteristics of the waterproof and breathable assembly, the electric heating water cup can be directly powered on to heat the electric heating water cup without opening a cup cover by a user, and meanwhile, even if the electric heating water cup is accidentally toppled over in the heating process, water in the cup body can be prevented from being exposed, so that the user is prevented from being scalded; in addition, because this electric heat drinking cup still has the pressure release subassembly, it is further, when atmospheric pressure in the cup is not more than the cup default, the valve body of relief valve is in the off-state this moment, atmospheric pressure in the cup can realize the inside and outside atmospheric pressure balance of cup through waterproof ventilative subassembly completely, when atmospheric pressure in the cup is greater than the default, the valve body of relief valve is opened this moment, some atmospheric pressure in the cup can discharge to external environment through the pressure release subassembly, and then realize the inside and outside atmospheric pressure balance of cup, avoid the too big condition that leads to the bowl cover to be difficult to take off of pressure in the cup to take place, this kind of structure, cooperate each other through waterproof ventilative subassembly and pressure release subassembly, can realize promptly and need not to open the heating under the condition of bowl cover, can also guarantee the inside and outside pressure balance of cup in real time, the practicality.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of an electric heating cup provided by an embodiment of the present invention;

FIG. 2 is an exploded view of the lid of FIG. 1;

FIG. 3 is a schematic view of the lid of FIG. 1 with a pressure relief valve closed;

FIG. 4 is a schematic view of a relief valve of the lid of FIG. 1 shown open;

FIG. 5 is a schematic structural view of another electric heating cup provided in the embodiment of the present invention;

FIG. 6 is an exploded view of the lid of FIG. 5;

FIG. 7 is a schematic diagram of the lid of FIG. 5 with a pressure relief valve closed;

fig. 8 is a schematic structural view of the pressure relief valve of the lid in fig. 5 when the pressure relief valve is opened.

Icon:

1-cup body;

2-a cup cover;

21-a first exhaust port;

22-a second exhaust port;

23-a gas channel;

24-a first guide groove;

25-a second guide groove;

3-a waterproof breathable component;

31-a waterproof and breathable member;

32-a fastener;

321-a fixed part;

321 a-a first air hole;

322-a connecting portion;

4-a pressure relief assembly;

41-opening and closing a valve;

42-elastic return component;

421-a connecting rod;

422-elastic return piece;

5-end cover;

51-a third exhaust port;

6-first connecting air passage;

7-a flow guide cover;

71-a mask body;

72-positioning plate;

721-second pores;

8-a second connecting air passage;

9-a linker arm;

10-sealing element.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 invention.

In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, this implementation provides an electric heating water cup, this electric heating water cup includes cup 1 and lid 2 that the lid closes on cup 1, it is further, this electric heating water cup still includes waterproof ventilative subassembly 3 and pressure release subassembly 4, waterproof ventilative subassembly 3 and external environment intercommunication, pressure release subassembly 4 is provided with the valve body, and waterproof ventilative subassembly 3 and pressure release subassembly 4 all connect on cup lid 2, it is concrete, the valve body sets up: when the air pressure in the cup body 1 is not more than a preset value, the pressure relief assembly is closed, when the air pressure in the cup body 1 is more than the preset value, the pressure relief assembly is opened, wherein partial air in the cup body 1 can be discharged to the external environment along the opened pressure relief assembly 4. Due to the waterproof and breathable characteristics of the waterproof and breathable component 3, the electric heating cup can be directly powered on to heat the electric heating cup without opening the cup cover 2 by a user, and meanwhile, even if the electric heating cup is accidentally toppled over in the heating process, water in the cup body 1 can be prevented from being exposed, so that the user is prevented from being scalded; in addition, because the electric heating water cup is also provided with the pressure relief component 4, further, when the air pressure in the cup body 1 is not more than the preset value of the cup, at the moment, the valve body of the pressure relief valve is in a closed state, the air pressure in the cup body 1 can completely realize the balance of the internal air pressure and the external air pressure of the cup body 1 through the waterproof breathable component 3, when the air pressure in the cup body 1 is larger than the preset value, the valve body of the pressure relief valve is opened at the moment, a part of the air pressure in the cup body 1 can be discharged to the external environment through the pressure relief assembly 4, further realizing the balance of the air pressure inside and outside the cup body 1, avoiding the situation that the cup cover 2 is difficult to take off due to the overlarge pressure inside the cup body 1, through the mutual matching of the waterproof and breathable component 3 and the pressure relief component 4, can realize heating under the condition that need not to open bowl cover 2 promptly, can also ensure the inside and outside pressure balance of cup 1 in real time, improve the practicality and the functionality of insulating water drinking cup.

It should be added here that the preset value refers to the air pressure value in the cup body 1 when the cup lid 2 can be normally opened, wherein the specific numerical value is different according to the size, shape and other parameters of the cup body 1, and meanwhile, in order to avoid overloading exhaust on the waterproof and breathable component 3 and damage to the waterproof and breathable component 3, the preset value can also be slightly smaller than the air pressure value in the cup body 1 when the cup lid 2 is normally opened, and therefore, the present embodiment is not limited specifically.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the electric hot water cup may only have one exhaust port, the pressure relief assembly 4 may only cover a part of the exhaust port, further, in order to facilitate the assembly of the pressure relief assembly 4 and the waterproof and breathable assembly 3, and at the same time, the gas discharge speed in the cup body 1 may also be increased, in this embodiment, the cup cover 2 is provided with the first exhaust port 21 and the second exhaust port 22, and the waterproof and breathable assembly 3 is correspondingly matched with the first exhaust port 21, wherein the waterproof and breathable assembly 3 may be a waterproof and breathable valve, in order to simplify the structure of the electric hot water cup, preferably, the waterproof and breathable assembly 3 includes the waterproof and breathable member 31, and the waterproof and breathable member 31 is correspondingly matched with the first exhaust port 21, and specifically, and the waterproof and breathable member 31. The valve body is correspondingly matched with the second exhaust port 22, wherein the valve body is arranged to seal the second exhaust port 22 when the air pressure in the cup body 1 is not more than a preset value, and open the second exhaust port 22 when the air pressure in the cup body 1 is more than the preset value.

The number of the first exhaust ports 21 can be one or more, in this embodiment, the specific number of the first exhaust ports 21 can be selected according to the electric heating water cup and the design requirement, and no specific limitation is made here as long as the gas in the cup body 1 can be smoothly and quickly exhausted. Similarly, the number of the second exhaust ports 22 may be one or more, for the same reason as the arrangement of the first exhaust ports 21, which has been described above, and will not be described herein again.

As shown in fig. 2, fig. 3, fig. 4, fig. 6, fig. 7 and fig. 8, wherein, in order to change the waterproof ventilative piece 31, the waterproof ventilative subassembly 3 includes the mounting 32, set up to dismantling between mounting 32 and the bowl cover 2 and be connected, when the waterproof ventilative piece 31 needs to be changed after using for a long time, dismantle the mounting 32, replace new waterproof ventilative piece 31, install mounting 32 on bowl cover 2 again, make the electric heating drinking cup keep good air permeability always, avoid appearing too big can't open bowl cover 2 or waterproof performance inefficacy causes personnel's scald scheduling problem in the cup.

Wherein, the connected mode between mounting 32 and the bowl cover 2 can be spiro union or joint, and preferred, for the spiro union, the spiro union processing method is simple, processes the internal thread on mounting 32, processes the external screw thread on the bowl cover 2, realizes the fixed of waterproof ventilative piece 31 through the internal and external screw thread cooperation.

As shown in fig. 2, 3, 4, 6, 7 and 8, the fixing member 32 further includes a fixing portion 321 and a connecting portion 322, the fixing portion 321 and the lid 2 are respectively in contact with two sides of the waterproof and air-permeable member 31, an internal thread is disposed on the connecting portion 322, the waterproof and air-permeable member 31 is fixed between the fixing portion 321 and the lid 2 by a threaded connection, a first air hole 321a is disposed on the fixing portion 321, the first air hole 321a is disposed opposite to and communicated with the first exhaust opening 21, and steam generated by heating liquid in the cup enters the external environment through the first air hole 321a, the waterproof and air-permeable member 31 and the first exhaust opening 21.

The number of the first air holes 321a and the first air outlets 21 may be one, two or more, preferably, the number of the first air holes 321a is one, the number of the first air outlets 21 is multiple, and a projection of the first air outlets 21 on the first air holes 321a completely coincides with the first air holes 321a, so as to ensure that more air is exhausted to the external environment.

As shown in fig. 2, fig. 3, fig. 4, fig. 6, fig. 7 and fig. 8, the pressure relief assembly 4 includes an opening and closing valve 41, when the air pressure in the cup body 1 is not greater than the preset value, the opening and closing valve 41 seals the second exhaust port 22, when the air pressure in the cup body 1 is greater than the preset value, the second exhaust port 22 is opened, whether the opening and closing valve 41 and the second exhaust port 22 are sealed or not is related to the air pressure in the cup body 1, the air pressure in the cup body 1 can be discharged to the external environment in time, and the problem that the cup lid 2 cannot be opened due to the too large pressure in the cup.

Wherein, pressure release subassembly 4 is the same with the quantity of second gas vent 22, it is preferred all to be provided with two, open and close valve 41 can set up to spherical sealed, it is sealed to change the board or the silica gel pad is sealed, when adopting spherical sealed, the light material is chooseed for use to the material, when pressure is greater than the default, gaseous make open and close valve 41 and second gas vent 22 break away from each other, make the atmospheric pressure in the cup 1 arrange to external environment in, the same reason, it is sealed to change the board, it is connected through the pivot rotation with bowl cover 2 to change the board, under gaseous effect, the both sides of changing the board rotate to different directions respectively, so that gaseous entering second gas vent 22 arranges to external environment in, it is sealed that preferred is the silica gel pad, can set up multichannel sealing teeth on the silica gel pad, in order to strengthen sealed effect, the one end of sealed second gas vent 22 can set up to the profile phase.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, further, the pressure relief assembly 4 further includes an elastic return assembly 42, when the air pressure in the cup body 1 is greater than the preset value, the air pressure moves the opening and closing valve 41 to exhaust the air to the external environment through the second exhaust port 22, at this time, the elastic return assembly 42 is in a compressed state, and when the air pressure in the cup body 1 is not greater than the preset value, the elastic return assembly 42 returns to an uncompressed state to keep the opening and closing valve 41 in a state of sealing the second exhaust port 22, so as to prevent the sealing between the opening and closing valve 41 and the second exhaust port 22 from being broken due to.

As shown in fig. 2, 3, 4, 6, 7 and 8, further, the elastic return assembly 42 includes a connecting rod 421 and an elastic return member 422, when the air pressure in the cup body 1 is greater than a predetermined value, the opening/closing valve 41 moves towards the elastic return member 422 to deform the elastic return member 422, so that the air pressure is exhausted from the second exhaust port 22 to the external environment, and when the air pressure in the cup body 1 is not greater than the predetermined value, the elastic return member 422 operates to make the opening/closing valve 41 seal the second exhaust port 22.

Wherein, elasticity return piece 422 is preferably cylindrical spring, the one end of connecting rod 421 sets up in cylindrical spring, the other end sets up in on-off valve 41, and for can dismantling the connection, be convenient for in time change in order to guarantee sealed effect to on-off valve 41, elasticity returns the flavor subassembly and still can set up to a plurality of elasticity return piece 422, the one end of elasticity return piece 422 is connected at on-off valve 41, the other end is connected on bowl cover 2, when 1 interior atmospheric pressure of cup is not more than the default, the sealed second gas vent 22 of on-off valve 41, when 1 interior atmospheric pressure of cup is greater than the default, 41 movements of on-off valve make a plurality of elasticity return piece 422 warp, the optional rubber band of a plurality of elasticity return piece 422.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the cup further comprises an end cover 5, the end cover 5 is detachably connected with the cup cover 2, so as to facilitate the installation and replacement of the pressure relief assembly 4, further, in order to ensure that the air pressure and the air are smoothly discharged to the external environment, a third air outlet 51 is provided on the end cover 5, the first air outlet 21 is always communicated with the third air outlet 51, and when the air pressure in the cup body 1 is greater than a preset value, the second air outlet 22 is communicated with the second air outlet 22.

The connection mode between the end cover 5 and the cup cover 2 can be clamping connection or screw connection, preferably clamping connection, and the number of the third exhaust ports 51 can be one, two or more, preferably more, so that the gas and the pressure in the cup body 1 can be rapidly exhausted to the external environment.

As shown in fig. 2, fig. 3 and fig. 4, a pressure relief assembly 4 is arranged in a manner that a first guide groove 24 is formed in the cup cover 2 in a recessed manner, the pressure relief assembly 4 is arranged in the first guide groove 24, the pressure relief assembly 4 is conveniently mounted in the first guide groove 24, the opening and closing valve 41 is in interference fit with the first guide groove 24, air pressure leakage is prevented, the second exhaust port 22 is arranged on the first guide groove 24, a first connecting air passage 6 is further arranged between the air passage 23 and the first guide groove 24, the second exhaust port 22, the first connecting air passage 6, the air passage 23 and the third exhaust port 51 are sequentially communicated.

The number of the first connecting air passages 6, the first guide grooves 24 and the pressure relief assemblies 4 is equal, and the number of the first connecting air passages, the first guide grooves 24 and the pressure relief assemblies 4 can be one, two or more, preferably two, and the first connecting air passages, the first guide grooves and the pressure relief assemblies are symmetrically arranged on two sides of the cup cover 2.

As shown in fig. 6, fig. 7 and fig. 8, wherein, another kind of setting mode of pressure relief subassembly 4 adds kuppe 7, gas in the cup 1 arranges to the external environment via kuppe 7, specifically, the one end and the bowl cover 2 contact of kuppe 7, the other end can be dismantled with end cover 5 and be connected, dismantle kuppe 7 back, assemble pressure relief subassembly 4, install kuppe 7 again, set up to dismantling between kuppe 7 and the bowl cover 2 and be connected, be convenient for carry out dismouting and change to pressure relief subassembly 4, make pressure relief subassembly 4 can keep triggering the pressure relief state always.

The connection between the air guide sleeve 7 and the end cover 5 can be in threaded connection or clamping connection, preferably in threaded connection, external threads are arranged on the air guide sleeve 7, internal threads are arranged on the end cover 5, and the air guide sleeve 7 and the pressure relief assembly 4 are assembled and fixed through the matching of the internal threads and the external threads.

As shown in fig. 6, 7 and 8, in detail, the pod 7 includes a lid body 71 and a positioning plate 72, a caliber of a side of the lid body 71 contacting an inner wall of the cup lid 2 is larger than a caliber of a side of the lid body 71 connecting with the end cap 5 and gradually decreases toward the end cap 5, so that gas and air pressure are gathered in a process of being exhausted to an external environment, a second air hole 721 is provided on the positioning plate 72, the air pressure is exhausted to the external environment through the second air outlet 22, the second air hole 721 and the third air outlet 51, a positioning hole for installing the connecting rod 421 is provided on the positioning plate 72, an elastic return member 422 is provided between the connecting rod 421 and the positioning plate 72, when the pressure inside the cup body 1 is larger than a preset value, the open-close valve 41 moves toward the positioning plate 72 to press the connecting rod 421 and the elastic return member 422, so that the second air outlet 22, the second air hole 721 and the third air outlet 51 are communicated with the, at this time, the connecting rod 421 slides in the positioning hole, the elastic return piece 422 using the cylindrical spring is in a compressed state, the pressure in the cup body 1 is not greater than a preset value after being released, and the elastic return piece 422 returns to an initial state to drive the connecting rod 421 to slide in the opposite direction along the positioning hole and open and close the valve 41 to seal the second exhaust port 22.

The number of the first air holes 321a may be one, two or more, preferably a plurality of, the number of the first air holes 21 may be one, two or more, preferably a plurality of, and the number is equal to and communicated with the number of the first air holes 321a, and the number of the second air holes 721 and the third air holes 51 may be one, two or more, preferably a plurality of, so as to facilitate the rapid exhaust of the air and the air pressure in the cup body 1 to the external environment.

Referring to fig. 6, fig. 7 and fig. 8, a second guide groove 25 is formed in the cup cover 2 in a recessed manner, the pressure relief assembly 4 is disposed in the second guide groove 25, the second guide groove 25 is convenient for mounting the pressure relief assembly 4, the open-close valve 41 is in interference fit with the second guide groove 25 to prevent air pressure from leaking, the second exhaust port 22 is disposed on the second guide groove 25, a second connecting air passage 8 is further disposed between the air passage 23 and the second guide groove 25, and the second exhaust port 22, the second connecting air passage 8, the second air hole 721 and the third exhaust port 51 are sequentially communicated.

The number of the second connecting air passages 8 may be one, two or more, and is preferably provided in plurality.

As shown in figures 6, 7 and 8, the cup cover 2 extends towards the cup body 1 to form a connecting arm 9, the connecting arm 9 is detachably connected with the cup body 1, the cup cover 2 is connected onto the cup body 1 through the connecting arm 9, and a sealing element 10 is arranged between the connecting arm 9 and the cup body 1 in order to improve the sealing performance between the cup cover 2 and the cup body 1.

Wherein, the connected mode between linking arm 9 and the cup 1 can be spiro union or joint, and the preferred spiro union that is provided with the internal thread on linking arm 9, is provided with the internal thread on cup 1, realizes being connected between bowl cover 2 and the cup 1 through the internal and external screw-thread fit, and sealing member 10 chooses the silica gel to seal up for use, is connected with profile looks adaptation and the interference of the outer wall of bowl cover 2, prevents that sealing member 10 from slipping from bowl cover 2.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an electric heating water cup, includes that cup (1) and lid close bowl cover (2) on cup (1), its characterized in that still includes:

a waterproof breathable component (3), said waterproof breathable component (3) being in communication with the external environment;

a pressure relief component (4), wherein the pressure relief component (4) is provided with a valve body, the waterproof and breathable component (3) and the pressure relief component (4) are both connected on the cup cover (2),

the valve body is arranged to: when the air pressure in the cup body (1) is not more than the preset value,

when the air pressure in the cup body (1) is larger than the preset value, the cup body is opened, wherein part of air in the cup body (1) can be discharged to the external environment along the opened pressure relief assembly (4).

2. The electric heating cup as claimed in claim 1, characterized in that the cup cover (2) is provided with a first exhaust opening (21) and a second exhaust opening (22), and the waterproof and breathable component (3) comprises a waterproof and breathable member (31);

the waterproof breathable piece (31) is correspondingly matched with the first exhaust port (21);

the valve body is correspondingly matched with the second exhaust port (22) and is arranged as follows: sealing the second vent (22) when the air pressure in the cup body (1) is not more than the preset value,

and when the air pressure in the cup body (1) is greater than the preset value, the second air outlet (22) is opened.

3. The electric hot water cup according to claim 2, characterized in that said waterproof and breathable assembly (3) further comprises:

fixing piece (32), fixing piece (32) can be dismantled the connection and be in on bowl cover (2), just waterproof ventilative piece (31) press from both sides and locate bowl cover (2) with between fixing piece (32).

4. The electric cup according to claim 3, characterized in that said fixing member (32) comprises:

the waterproof and breathable piece (31) is clamped between the cup cover (2) and the fixing part (321), the fixing part (321) is provided with a first air hole (321a), and the first air outlet (21) and the first air hole (321a) are arranged oppositely;

connecting portion (322), fixed part (321) outwards circumference extends and forms connecting portion (322), connecting portion (322) can dismantle the connection in on cup (1).

5. The electric hot water cup according to any one of claims 2 to 4, characterized in that the pressure relief assembly (4) comprises:

the opening and closing valve (41), the opening and closing valve (41) is correspondingly matched with the second exhaust port (22), the opening and closing valve (41) is the valve body,

wherein the open/close valve (41) is provided: sealing the second vent (22) when the air pressure in the cup body (1) is not more than the preset value,

6. The electric hot water cup according to claim 5, characterized in that the pressure relief assembly (4) further comprises:

the elastic return component (42), the elastic return component (42) is arranged on the cup cover (2), the opening and closing valve (41) is connected with the elastic return component (42),

the elastic portion of the elastic return assembly (42) is configured to: when the air pressure in the cup body (1) is not more than the preset value, the initial installation state is kept, and the opening and closing valve (41) is driven to seal the second exhaust port (22),

when the air pressure in the cup body (1) is larger than the preset value, the cup body deforms under the movement of the opening and closing valve (41).

7. The electric cup according to claim 6, characterized in that said elastic return means (42) comprise:

the opening and closing valve (41) is connected to the connecting rod (421);

the elastic return piece (422) is arranged between the connecting rod (421) and the cup cover (2),

wherein the resilient return member (422) is arranged to: when the air pressure in the cup body (1) is not more than the preset value, the initial installation state is kept, and the opening and closing valve (41) is driven to seal the second exhaust port (22),

8. The electric cup according to claim 7, further comprising:

the end cover (5), the said end cover (5) is connected to the top of the said bowl cover (2) removably;

the elastic return piece (422) is arranged between the connecting rod (421) and the end cover (5).

9. The electric heating cup as claimed in claim 8, characterized in that the cup cover (2) is recessed to form an air channel (23), and the end cover (5) is provided with a third air outlet (51);

the first exhaust port (21), the second exhaust port (22), and the third exhaust port (51) are all in communication with the gas passage (23).

10. The electric heating cup as claimed in claim 9, wherein the cup cover (2) is further recessed to form a first guide groove (24), the pressure relief assembly (4) is located in the first guide groove (24), and the open-close valve (41) is in limit fit with the first guide groove (24).

11. The electric cup according to claim 10, characterized in that said first guide groove (24) is provided with said second air outlet (22);

the gas channel (23) with be provided with first connection air flue (6) between first guide way (24), second gas vent (22) first connection air flue (6) with gas channel (23) communicate in proper order.

12. The electric cup according to claim 8, further comprising:

one end of the air guide sleeve (7) is detachably connected to the end cover (5), and the other end of the air guide sleeve (7) is in contact with the cup cover (2);

the end cover (5) is provided with a third exhaust port (51), and the first exhaust port (21), the second exhaust port (22), the air guide sleeve (7) and the third exhaust port (51) are communicated with each other.

13. The electric heating cup as claimed in claim 12, wherein the cup cover (2) is recessed to form a containing cavity, the air guide sleeve (7) is located in the containing cavity, and the air guide sleeve (7) comprises:

one end of the cover body (71) is detachably connected to the end cover (5), and the other end of the cover body (71) is in contact with the inner wall of the cup cover (2);

the positioning plate (72) is connected to the inner wall of the cover body (71), and the positioning plate (72) is provided with a second air hole (721) communicated with the cover body (71);

the elastic return piece (422) is arranged between the positioning plate (72) and the connecting rod (421), and the connecting rod (421) is in sliding fit with the positioning plate (72).

14. The electric heating cup as claimed in claim 12, wherein the bottom end surface of the cup cover (2) extends in a direction toward the third air outlet (51) to form a second guide groove (25);

the pressure relief assembly (4) is located in the second guide groove (25), and the opening and closing valve (41) is in limit fit with the second guide groove (25).

15. The electric heating cup according to claim 14, wherein a second connecting air passage (8) is provided between the air guide sleeve (7) and the second guide groove (25), and the second air outlet (22), the second connecting air passage (8) and the air guide sleeve (7) are sequentially communicated.

16. The electric cup according to claim 1, further comprising:

connecting arm (9), bowl cover (2) orientation the direction of cup (1) extends and forms connecting arm (9), just connecting arm (9) can be dismantled the connection and be in on cup (1).

17. The electric hot water cup as claimed in claim 16, further comprising:

the sealing element (10) is sleeved on the outer wall of the cup cover (2), and the sealing element (10) is arranged between the connecting arm (9) and the cup body (1).