CN212394591U - Sealed electric heating container - Google Patents
Sealed electric heating container Download PDFInfo
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- CN212394591U CN212394591U CN202020531019.XU CN202020531019U CN212394591U CN 212394591 U CN212394591 U CN 212394591U CN 202020531019 U CN202020531019 U CN 202020531019U CN 212394591 U CN212394591 U CN 212394591U
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- elastic sealing
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Abstract
The utility model discloses a sealed electric heating container, include: the shell is provided with a containing cavity for containing liquid, an electric heating assembly for heating is arranged in the shell, and the shell is provided with an opening part; the opening part is hermetically connected with a cover body, the cover body is provided with a connecting cavity positioned at the lower part and an exhaust cavity positioned at the upper part, the connecting cavity is communicated with the accommodating cavity, a partition plate is arranged between the connecting cavity and the exhaust cavity, and air holes are formed in the partition plate; the exhaust device is characterized in that an installation body is arranged in the exhaust cavity, an elastic sealing element is connected to the installation body to seal the exhaust cavity, and the elastic sealing element can be pushed and expanded by high-pressure gas, so that a gap is formed between the elastic sealing element and the installation body. The elastic sealing element and the mounting body are used as a pressure switch, so that water leakage and air leakage cannot occur in a normal state; the water boiling generates a large amount of water vapor to form high pressure, the high-pressure gas pushes the elastic sealing element away, an exhaust gap is formed between the elastic sealing element and the mounting body, and the high-pressure gas is discharged from the exhaust gap, so that the safety accident risk is eliminated.
Description
Technical Field
The utility model relates to an electric heating container technical field, in particular to sealed electric heating container.
Background
With the improvement of the life quality of people, traveling becomes a hot tide at present, and the sanitation condition of the electric kettle provided by a hotel is not good, so that a lot of people cannot use the electric kettle. So people can carry electric heating containers such as: the electric kettle or the electric cup is used for heating and boiling water.
At present, the electric heating containers on the market are divided into two types, one type is that only water can be heated and boiled, an upper cover cannot be sealed, and the water cannot be carried in a luggage bag after being boiled; the other type of the bag can be used for heating water, the upper cover can be completely sealed, and the water can be carried in the luggage bag after being boiled, but the current products have the following problems: when water is boiled, the upper cover is required to be opened, but the upper cover is forgotten to be opened to boil the water, a large amount of water vapor exists in the closed cavity, and a dangerous high-pressure source is formed. The upper cover can not be opened if the upper cover is light, and the upper cover can be exploded if the upper cover is heavy, so that the safety accident of scalding by boiling water is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a sealed electric heating container satisfies the electric heating container demand of heating up water, need not to uncap.
According to the utility model discloses sealed electric heat container, include: the liquid heating device comprises a shell, a heating element and a liquid storage device, wherein the shell is provided with a containing cavity for containing liquid, the shell is internally provided with an electric heating assembly for heating, and the shell is provided with an opening part; the opening part is connected with a cover body in a sealing manner, the cover body is provided with a connecting cavity positioned at the lower part and an exhaust cavity positioned at the upper part, the connecting cavity is communicated with the accommodating cavity, a partition plate is arranged between the connecting cavity and the exhaust cavity, and air holes are formed in the partition plate; the exhaust device is characterized in that an installation body is arranged in the exhaust cavity, an elastic sealing element is connected to the installation body to seal the exhaust cavity, and the elastic sealing element can be pushed and expanded by high-pressure gas, so that a gap is formed between the elastic sealing element and the installation body.
According to the utility model discloses sealed electric heat container has following beneficial effect at least: an exhaust channel is formed in the cover body, the exhaust channel is communicated from the connecting cavity to the exhaust cavity through the air holes, the elastic sealing piece and the mounting body are used as a pressure switch in the middle, the elastic sealing piece is tightly attached to the mounting body to realize sealing, water and air leakage cannot occur in a normal state, and dust and sundries are prevented from entering; when the sealed electric heating container is boiled, a large amount of water vapor is generated in the containing cavity to form high pressure, the high-pressure gas pushes the elastic sealing element to expand, a gap is formed between the elastic sealing element and the mounting body, the high-pressure gas is discharged from the exhaust gap, a dangerous high-pressure source is prevented from being formed, and the safety accident risk of scalding the cover body due to the fact that the cover body is exploded is eliminated; when the pressure in the containing cavity is reduced, the elastic sealing element automatically resets and clings to the mounting body to recover the leakage-proof state.
According to some embodiments of the invention, the outer periphery of the elastic sealing member is sealingly connected with the partition plate, the elastic sealing member covering the vent hole; the middle part of elastic sealing element is provided with the pressure release hole, the installation body sets up on the baffle, the installation body with the pressure release hole is interference fit.
According to the utility model discloses a few embodiments, elastic sealing element's middle part is provided with the edge the axially extended pressure relief portion of the installation body, the pressure relief hole runs through pressure relief portion.
According to some embodiments of the utility model, still including the mount, the mount connect in the lid, the mount with the baffle cooperation compresses tightly elastic sealing element's periphery.
According to some embodiments of the utility model, elastic sealing element's periphery is provided with the ring channel, the mount is provided with the cooperation the clamping ring of ring channel.
According to some embodiments of the utility model, be provided with the holding ring on the baffle, the clamping ring is located the inside of holding ring, the clamping ring with be formed with positioning gap between the holding ring, elastic sealing element's periphery is provided with and is located positioning gap's sideboard.
According to some embodiments of the present invention, the one end fixed connection of the installation body is in on the baffle, and/or the other end fixed connection of the installation body is in on the mount.
According to the utility model discloses a some embodiments, the middle part of mount is provided with the pressure release chamber, the pressure release chamber with the bleeder vent intercommunication, the installation body passes the pressure release chamber, the outer wall of mount is provided with the intercommunication the exhaust hole in pressure release chamber, the axial in exhaust hole with the axial of bleeder vent is mutually perpendicular.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of an electric heating container according to a second aspect of the present invention;
FIG. 2 is a front view partially in section of FIG. 1;
fig. 3 is a cross-sectional view of a cover according to some embodiments of the first aspect of the present invention;
FIG. 4 is a cross-sectional view of the cover of FIG. 3 in a pressure relief state;
fig. 5 is a partially enlarged view of fig. 4.
The reference numbers are as follows:
the cover body 100, the connecting cavity 110, the exhaust cavity 120, the clapboard 130, the air vent 131, the positioning ring 132, the mounting body 140 and the nut 141;
the elastic sealing element 200, the pressure relief hole 210, the pressure relief part 220, the convex ring 221 and the annular groove 230;
the fixing frame 300, the pressing ring 310, the pressure relief cavity 320 and the exhaust hole 330;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 3 and 4, according to some embodiments of the present invention, there is provided a sealed electric heating container, including a case 400 and a cover 100, wherein the case 400 has a cavity therein for containing liquid, an electric heating assembly (not shown) is disposed in the case 400 for heating, the case 400 is provided with an opening 410, the cover 100 is connected to the opening 410 as an upper cover, and the cover 100 is generally connected to the opening 410 by a screw, it can be understood that the cover 100 is connected to the sealed electric heating container as an upper cover, the cover 100 has a connection cavity 110 at a lower portion and an exhaust cavity 120 at an upper portion, the connection cavity 110 communicates with the cavity inside the electric heating container, a partition 130 is disposed between the connection cavity 110 and the exhaust cavity 120, the connection cavity 110 and the exhaust cavity 120 are separated by the partition 130, for exhausting, the partition 130 is provided with ventilation holes 131, it can be understood that the ventilation holes 131 serve to communicate the connection cavity 110 with the exhaust, the plurality of air holes 131 are arranged on the periphery of the installation body 140; the exhaust cavity 120 is internally provided with an installation body 140, the installation body 140 is connected with an elastic sealing element 200, the elastic sealing element 200 is tightly attached to the installation body 140, no gap exists, the exhaust cavity 120 is sealed, and the elastic sealing element 200 can be pushed and expanded by high-pressure gas.
The structure forms an exhaust passage in the sealed electric heating container, from the containing cavity to the connecting cavity 110 in the electric heating container, and then to the exhaust cavity 120 through the air holes 131, wherein, the elastic sealing element 200 and the mounting body 140 are used as pressure switches, the elastic sealing element 200 is tightly attached to the mounting body 140 to realize sealing, water leakage and air leakage are avoided in a normal state, and dust and sundries are prevented from entering; when the sealed electric heating container is used for boiling water, a large amount of water vapor is generated in the containing cavity to form high pressure, the high-pressure gas pushes the elastic sealing element 200 to expand, referring to fig. 5, a gap is formed between the pressure relief hole 210 and the mounting body 140, the high-pressure gas is discharged from the gap, a dangerous high-pressure source is prevented from being formed, and the safety accident risk of scalding the upper cover due to explosion is eliminated; when the pressure in the sealed electric heating container is reduced, the elastic sealing member 200 automatically resets under the elastic action of itself and is tightly attached to the mounting body 140, and the sealed water leakage-proof state is recovered, so that a user can conveniently carry the sealed electric heating container in a trunk for going out.
Referring to fig. 3 to 5, according to some embodiments of the present invention, the outer circumference of the elastic sealing member 200 is hermetically connected to the partition 130, and the elastic sealing member 200 covers the airing hole 131; the middle of the elastic sealing member 200 is provided with a pressure relief hole 210, the mounting body 140 is arranged on the partition 130, and the mounting body 140 and the pressure relief hole 210 are in interference fit. By adopting the structure, the elastic sealing element 200 is tightly attached to the mounting body 140 due to interference fit in a normal state, so that sealing and leakage prevention are realized; when the elastic sealing member 200 is pushed to expand by high-pressure gas, the pressure relief hole 210 is expanded to form a gap, so that the high-pressure gas is discharged, and the elastic sealing member is simple in structure and easy to install.
Referring to fig. 3 to 5, according to some embodiments of the present invention, the middle portion of the elastic sealing member 200 is provided with a pressure relief portion 220 extending along the axial direction of the mounting body 140, and the pressure relief hole 210 penetrates through the pressure relief portion 220. The arrangement of the pressure relief part 220 can increase the contact area between the elastic sealing element 200 and the installation body 140, the sealing performance is better, the pressure relief part 220 is tightly wrapped on the periphery of the installation body 140, water leakage and air leakage can be prevented, and leakage can be prevented even if the pressure relief part is violently shaken. The periphery of the end of the pressure relief portion 220 away from the partition 130 is provided with a convex ring 221, the convex ring 221 increases the thickness of the pressure relief portion 220, the locking force can be improved, and water leakage and air leakage can be prevented more favorably.
Referring to fig. 3 to 5, according to some embodiments of the present invention, the sealing device further includes a fixing frame 300, the fixing frame 300 is connected to the cover body 100, and the fixing frame 300 cooperates with the partition 130 to press the periphery of the elastic sealing member 200. The fixing frame 300 is used for compressing the elastic sealing element 200 to ensure that the elastic sealing element 200 is in sealing connection with the partition 130. The arrangement of the fixing frame 300 also facilitates the installation and the disassembly of the elastic sealing element 200, and facilitates the maintenance. It is understood that the fixing frame 300 may be fixedly connected to the partition 130, the fixing frame 300 may be fixedly connected to the cover 100, or the fixing frame 300 may be fixedly connected to the mounting body 140, and various mounting structures are provided.
Referring to fig. 5, according to some embodiments of the present invention, the outer circumference of the elastic sealing member 200 is provided with an annular groove 230, and the holder 300 is provided with a pressing ring 310 that engages the annular groove. The fixing frame 300 compresses the elastic sealing element 200 by using the pressing ring 310 inserted into the annular groove 230, the structure is stable and reliable, and the annular sealing contact surface surrounds the air holes 131, so that the leakage-proof effect is ensured.
Referring to fig. 5, according to some embodiments of the present invention, further, a positioning ring 132 is disposed on the partition 130, the pressing ring 310 is disposed inside the positioning ring 132, a positioning gap is formed between the pressing ring 310 and the positioning ring 132, and a side plate 240 disposed in the positioning gap is disposed on the outer periphery of the elastic sealing member 200. On one hand, the positioning ring 132 is used for limiting the position of the fixing frame 300, on the other hand, the pressing ring 310 is matched with the positioning ring 132 to clamp the edge plate 240, so that the movement of the elastic sealing element 200 is limited, the position of the elastic sealing element 200 is fixed, and the use stability of the sealed electric heating container is improved.
Referring to fig. 5, according to some embodiments of the present invention, the installation body 140 is a metal member, the lower end of the installation body 140 has a clamping groove, the cover body 100 is an injection molded part, the installation body 140 and the cover body 100 are integrally injection molded, the installation body 140 is prevented from being separated from the clamping groove, the upper end of the installation body 140 passes through the fixing frame 300 and is threadedly connected with the nut 141, and the nut 141 is used to push the fixing frame 300 to move down to compress the elastic sealing member 200. Moreover, the fixing frame 300 can be detached by unscrewing the nut 141, so that the operation is convenient. It can be understood that the lower end of the mounting body 140 is fixed to the partition 130, or the upper end of the mounting body 140 is fixed to the fixing frame 300, or the lower end and the upper end of the mounting body 140 are respectively fixed to the partition 130 and the fixing frame 300, which can achieve the purpose of fixing the position of the mounting body 140.
Referring to fig. 5, according to some embodiments of the present invention, the upper portion of the fixing frame 300 is provided with a counter bore for accommodating the nut 141, and the nut 141 at the upper end of the installation body 140 is prevented from protruding out of the fixing frame 300 by the counter bore accommodating the nut 141, so as to keep the appearance of the cover body 100 beautiful on one hand, and prevent the user from being scratched by contacting the nut 141 on the other hand.
Referring to fig. 4 and 5, according to some embodiments of the present invention, the middle of the fixing frame 300 is provided with a pressure relief cavity 320, the pressure relief cavity 320 is communicated with the air holes 131, the installation body 140 passes through the pressure relief cavity 320, the outer wall of the fixing frame 300 is provided with air vent holes 330 communicated with the pressure relief cavity 320, and the axial direction of the air vent holes 330 is perpendicular to the axial direction of the air holes 131. The exhaust hole 330 with the above structure guides the exhausted high-pressure gas to the exhaust cavity 120, and the high-pressure gas is ejected towards the inner wall of the exhaust cavity 120, so that the flow rate of the gas is slowed down, the gas is dispersed, the high-pressure gas (simultaneously high temperature) is prevented from being ejected to scald a user, and the safety is improved. In addition, the fixing frame 300 can also protect the installation body 140, so as to avoid the collision of the installation body 140 and improve the use stability.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art.
Claims (7)
1. A sealed electrically heated container comprising: the liquid heating device comprises a shell, a heating element and a liquid storage device, wherein the shell is provided with a containing cavity for containing liquid, the shell is internally provided with an electric heating assembly for heating, and the shell is provided with an opening part; the opening part is connected with a cover body in a sealing manner, and the cover body is characterized by comprising a connecting cavity positioned at the lower part and an exhaust cavity positioned at the upper part, a partition plate is arranged between the connecting cavity and the exhaust cavity, and air holes are formed in the partition plate; the exhaust device is characterized in that an installation body is arranged in the exhaust cavity, an elastic sealing element is connected to the installation body to seal the exhaust cavity, and the elastic sealing element can be pushed and expanded by high-pressure gas, so that a gap is formed between the elastic sealing element and the installation body.
2. The sealed electric heating container as claimed in claim 1, wherein the elastic sealing member has an outer circumference in sealing connection with the partition plate, the elastic sealing member covering the airing hole; the middle part of elastic sealing element is provided with the pressure release hole, the installation body sets up on the baffle, the installation body with the pressure release hole is interference fit.
3. A sealed electric heating container according to claim 2, wherein a pressure relief portion extending in the axial direction of the mounting body is provided in the middle of the elastic sealing member, and the pressure relief hole penetrates through the pressure relief portion.
4. A sealed electric heating container according to claim 2 or 3, further comprising a fixing frame, wherein the fixing frame is connected to the cover body, and the fixing frame and the partition plate are matched to press the periphery of the elastic sealing member.
5. A sealed electric heating container according to claim 4, wherein the elastic sealing member is provided with an annular groove at its outer periphery, and the fixing frame is provided with a pressing ring fitted in the annular groove.
6. A sealed electric heating container according to claim 4, wherein one end of the mounting body is fixedly connected to the partition plate, and/or the other end of the mounting body is fixedly connected to the fixing frame.
7. The sealed electric heating container as claimed in claim 6, wherein the fixing frame is provided at a middle portion thereof with a pressure relief chamber communicating with the vent hole, the mounting body passes through the pressure relief chamber, and an outer wall of the fixing frame is provided with an exhaust hole communicating with the pressure relief chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020531019.XU CN212394591U (en) | 2020-04-10 | 2020-04-10 | Sealed electric heating container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020531019.XU CN212394591U (en) | 2020-04-10 | 2020-04-10 | Sealed electric heating container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212394591U true CN212394591U (en) | 2021-01-26 |
Family
ID=74369885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020531019.XU Active CN212394591U (en) | 2020-04-10 | 2020-04-10 | Sealed electric heating container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212394591U (en) |
-
2020
- 2020-04-10 CN CN202020531019.XU patent/CN212394591U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sealed electric heating container Effective date of registration: 20230228 Granted publication date: 20210126 Pledgee: Jiangmen Rural Commercial Bank Co.,Ltd. fengle sub branch Pledgor: JIANGMEN MEIZI INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2023980033731 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |