CN215738405U - Liquid heater - Google Patents

Abstract

The utility model relates to a kitchen heating appliance, in particular to a liquid heater, which comprises an inner container, a cup body shell sleeved outside the inner container and a cup cover covered on the inner container, wherein the cup cover is arranged on the cup body shell, an outward convex mounting seat is arranged at the upper part of the cup body shell, a water outlet nozzle is arranged at the bottom of the mounting seat and is communicated with the inner container through a communicating pipe, the cup cover comprises a metal lower cover and an upper cover which is arranged together with the metal lower cover, an air inlet hole communicated with the inner container is arranged on the metal lower cover, an air outlet hole communicated with the outside is arranged on the upper cover, a communicating cavity communicated with the air inlet hole and the air outlet hole is formed by the upper cover and the metal lower cover in a surrounding mode, the air inlet hole and the air outlet hole are arranged in a staggered mode, and the inner container is communicated with the outside atmosphere through the air inlet hole, the communicating cavity and the air outlet hole. The liquid heater can prevent boiled water which rolls over from splashing out of the cup cover in the using process to cause the risk of scalding personnel.

Description

Liquid heater

Technical Field

The utility model relates to a kitchen electric heating appliance, in particular to a liquid heater.

Background

The existing water boiler comprises an inner container and a cup cover covered on the inner container, the cup cover generally comprises a plastic inner cover and a plastic outer cover, and a metal outer wrapping layer is wrapped outside the plastic inner cover for enhancing the strength in the plastic inner cover. In order to facilitate the boiling of water, hot steam in the inner container can escape, and the cup cover is also provided with a through air hole. Generally, water boiling scales are arranged on a water boiler, however, water can be discharged more often when a consumer uses the water boiler, and the modeling water amount is higher than the water boiling scale lines. Under the condition, boiled water can splash from the air holes of the cup cover in the process of boiling water, so that the risk of scalding a consumer is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquid heater which can prevent boiled water which rolls over from splashing out of a cup cover in the using process to cause the risk of scalding people.

In order to achieve the purpose, the utility model adopts the following technical scheme: a liquid heater, comprising: the cup cover is mounted on the cup body shell, an outward convex mounting seat is arranged on the upper portion of the cup body shell, a water outlet nozzle is arranged at the bottom of the mounting seat and communicated with the inner container through a communicating pipe, the cup cover comprises a metal lower cover and an upper cover mounted together with the metal lower cover, an air inlet hole communicated with the inner container is formed in the metal lower cover, an air outlet hole communicated with the outside is formed in the upper cover, a communicating cavity communicating the air inlet hole with the air outlet hole is formed by the upper cover and the metal lower cover in a surrounding mode, the air inlet hole and the air outlet hole are arranged in a staggered mode, and the inner container is communicated with the outside atmosphere through the air inlet hole, the communicating cavity and the air outlet hole.

Furthermore, a partition plate for separating the air inlet hole from the air outlet hole is arranged in the communicating cavity, the partition plate divides the communicating cavity into an air inlet cavity with the air inlet hole and an air outlet cavity with the air outlet hole, and the air inlet cavity is communicated with the air outlet cavity.

Furthermore, a communicating hole for communicating the air inlet cavity with the air outlet cavity is formed in the partition plate;

or the partition plate is integrally formed on the upper cover, and a communication gap is formed between the lower end of the partition plate and the metal lower cover;

or the partition plate is integrally formed on the metal lower cover, and a communication gap is formed between the upper end of the partition plate and the upper cover.

Furthermore, a surrounding rib is arranged between the upper cover and the metal lower cover, the communicating cavity is formed by surrounding the surrounding rib, and the air inlet hole and the air outlet hole are located in the communicating cavity surrounded by the surrounding rib.

Furthermore, the surrounding ribs are integrally formed on the upper cover.

Furthermore, a first sealing ring is arranged between the surrounding rib and the metal lower cover, a clamping groove is formed in the first sealing ring, the first sealing ring is clamped on the surrounding rib through the clamping groove, and the upper cover and the metal lower cover clamp and fix the first sealing ring together.

Furthermore, the surrounding ribs are integrally formed on the metal lower cover.

Furthermore, a liquid collecting groove which is sunken downwards is formed in the top of the metal lower cover, and the air inlet hole penetrates through the bottom of the liquid collecting groove.

Further, the installation edge that is located upper cover and metal lower cover is provided with the second sealing washer, the second sealing washer has the outside sealing that extends, and when the bowl cover lid was fitted on the inner bag, the sealing supported tightly in the lateral wall of inner bag sealedly.

Furthermore, the edge of the lower metal cover is provided with a flange which is turned upwards, the sealing part extends outwards from the top of the flange and is positioned on the inner side of the flange, the upper cover is provided with a pressing rib which protrudes downwards, and the pressing rib presses the second sealing ring on the lower metal cover;

or the sealing part is C-shaped, and the opening C is arranged towards the center of the cup cover.

After the technical scheme is adopted, the mounting seat protruding outwards is arranged on the upper portion of the cup body shell of the liquid heater, the water outlet nozzle is arranged at the bottom of the mounting seat and communicated with the inner container through the communicating pipe, and therefore the liquid heater can achieve automatic water outlet, does not need manual water pouring of a user, is greatly convenient for a consumer to use, and can prevent the danger of scalding when the water is poured, particularly for old people and children. Meanwhile, the cup cover is provided with the single-layer metal lower cover which is fixedly connected with the upper cover, and compared with the existing multiple cover combined installation mode, the cup cover is simpler in structure and more convenient and faster to install. In addition, because the air inlet holes in the metal lower cover and the air outlet holes in the upper cover are arranged in a staggered manner, even if boiled water which rolls over splashes out through the air inlet holes, the boiled water can only be limited in the communicating cavity between the metal lower cover and the upper cover, the boiled water is not easy to directly splash out from the air inlet holes of the upper cover, and the risk that a consumer is scalded by the splashed boiled water is greatly reduced.

Drawings

The utility model will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of a liquid heater according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the lid of FIG. 1;

FIG. 3 is an exploded view of the lid of FIG. 1;

fig. 4 is a schematic structural view of the upper cover in fig. 1.

Detailed Description

Example (b):

fig. 1, fig. 2, fig. 3 and fig. 4 are schematic structural views of an embodiment of a liquid heater according to the present invention. A liquid heater comprises an inner container 1, a cup body shell 2 sleeved outside the inner container 1 and a cup cover 3 covered on the inner container 1, the cup cover 3 is arranged on the cup body shell 2, the upper part of the cup body shell 2 is provided with an installation seat 21 which protrudes outwards, the bottom of the mounting seat 21 is provided with a water outlet nozzle 4, the water outlet nozzle 4 is communicated with the inner container 1 through a communicating pipe 5, the cup cover 3 comprises a metal lower cover 32 and an upper cover 31 which is arranged together with the metal lower cover 32, the metal lower cover 32 is provided with an air inlet 320 communicated with the liner 1, the upper cover 31 is provided with an air outlet 310 communicated with the outside, the upper cover 31 and the metal lower cover 32 enclose to form a communication cavity 300 for communicating the air inlet hole 320 with the air outlet hole 310, the air inlet holes 320 and the air outlet holes 310 are arranged in a staggered mode, and the inner container 1 is communicated with the outside atmosphere through the air inlet holes 320, the communication cavity 300 and the air outlet holes 310.

In this embodiment, the communicating pipe 5 is provided with the water pump 6, and the water in the inner container 1 can be pumped out by the operation of the water pump 6 and discharged through the water outlet nozzle 4, so that the drinking of consumers is realized. Meanwhile, in the present embodiment, a partition plate 33 is disposed in the communication chamber 300 and separates the air inlet hole 320 from the air outlet hole 310, the partition plate 33 is integrally formed on the upper cover 31, a communication gap 30 is disposed between a lower end of the partition plate 33 and the metal lower cover 32, the partition plate 33 divides the communication chamber 300 into an air inlet chamber 302 having the air inlet hole 320 and an air outlet chamber 301 having the air outlet hole 310, and the air inlet chamber 302 and the air outlet chamber 301 are communicated through the communication gap 30.

Meanwhile, an annular surrounding rib 34 is arranged between the upper cover 31 and the metal lower cover 32, the communicating cavity 300 is formed by surrounding of the surrounding rib 34, and the air inlet hole 320 and the air outlet hole 310 are located in the communicating cavity 300 surrounded by the surrounding rib 34. In this embodiment, the surrounding rib 34 is integrally formed on the upper cover 31. And, still be provided with first sealing washer 35 between enclose muscle 34 and the metal lower cover 32, first sealing washer 35 is used for sealed intercommunication chamber 300, prevents that the comdenstion water or the steam in the intercommunication chamber 300 from getting into the intermediate layer between upper cover 31 and the metal lower cover 32, causes the problem of water storage. In this embodiment, a clamping groove 350 is disposed on the first sealing ring 35, the first sealing ring 35 is clamped on the surrounding rib 34 through the clamping groove 350, and the upper cover 31 and the metal lower cover 32 clamp and fix the first sealing ring 35 together. In this embodiment, the top of the metal lower cover 32 has a liquid collecting groove 321 recessed downward, the air inlet holes 320 are disposed through the bottom of the liquid collecting groove 321, and the upper cover 31 presses the first sealing ring 35 against the bottom edge of the liquid collecting groove 321, when condensed water is condensed in the communicating chamber 300, the condensed water can be collected by the liquid collecting groove 321, and the condensed water can flow back to the liner 1 through the air inlet holes 320, so as to avoid the problem of water storage between the upper cover 31 and the metal lower cover 32.

In addition, in this embodiment, a second sealing ring 36 is disposed at the installation edge of the upper cover 31 and the metal lower cover 32, the second sealing ring 36 has a sealing portion 361 extending outward, the sealing portion 361 is C-shaped, and the opening C is disposed toward the center of the cup lid, wherein when the cup lid 3 is covered on the inner container 1, the sealing portion 361 abuts against the sidewall of the inner container 1 for sealing. In this embodiment, the edge of the metal lower cover 32 has a rib 322 which is turned over upwards, the sealing portion 361 extends outwards from the top of the rib 322 and is located inside the rib 322, the upper cover 31 is provided with a downward convex pressing rib 312, the pressing rib 312 presses the second sealing ring 36 onto the metal lower cover 32, so that the upper cover 31 and the metal lower cover 32 can sandwich the water-proof layer, the edge of the inner container 1 can be sealed, and the boiled water can be prevented from overflowing through the top cup edge of the inner container 1.

To this embodiment, because liquid heater's cup shell upper portion is provided with outside convex mount pad, and the mount pad bottom is provided with the faucet, and the faucet passes through communicating pipe and inner bag intercommunication, consequently, the liquid heater of this embodiment can realize automatic play water, does not need the manual pouring of user, has made things convenient for consumer's use greatly, is very much to old person and child, by the danger of scald when can preventing to pour water. Meanwhile, the cup cover is provided with the single-layer metal lower cover and the single-layer metal upper cover are fixedly connected, and compared with the existing multiple cover combined installation mode, the cup cover of the embodiment is simpler in structure and more convenient to install. In addition, because the air inlet holes in the metal lower cover and the air outlet holes in the upper cover are arranged in a staggered manner, even if boiled water which rolls over splashes out through the air inlet holes, the boiled water can only be limited in the communicating cavity between the metal lower cover and the upper cover, the boiled water is not easy to directly splash out from the air inlet holes of the upper cover, and the risk that a consumer is scalded by the splashed boiled water is greatly reduced.

It should be noted that, in this embodiment, the installation of the partition plate is not limited to the integral molding on the upper cover in this embodiment, and may be installed on the upper cover by an installation method, or may be installed on the metal lower cover by an installation and integral molding method. Meanwhile, in the embodiment, the partition plate divides the communication cavity into two communicated air inlet cavities and air outlet cavities, wherein the air inlet cavities are communicated with the air outlet cavities through the communication gaps. Of course, in this embodiment, the communication hole may be disposed on the partition plate to communicate the air inlet cavity with the air outlet cavity, or the partition plate may be disposed on the lower metal cover, and a communication gap is disposed between the upper end of the partition plate and the upper cover to communicate the upper end of the partition plate and the lower metal cover.

It will be appreciated by those skilled in the art that the present invention includes, but is not limited to, those illustrated in the accompanying drawings and described in the foregoing detailed description. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. A liquid heater, comprising: the cup cover is mounted on the cup body shell, an outward convex mounting seat is arranged on the upper portion of the cup body shell, a water outlet nozzle is arranged at the bottom of the mounting seat and communicated with the inner container through a communicating pipe, the cup cover comprises a metal lower cover and an upper cover mounted together with the metal lower cover, an air inlet hole communicated with the inner container is formed in the metal lower cover, an air outlet hole communicated with the outside is formed in the upper cover, a communicating cavity communicating the air inlet hole with the air outlet hole is formed by the upper cover and the metal lower cover in a surrounding mode, the air inlet hole and the air outlet hole are arranged in a staggered mode, and the inner container is communicated with the outside atmosphere through the air inlet hole, the communicating cavity and the air outlet hole.

2. The liquid heater of claim 1, wherein: the communicating cavity is internally provided with a partition plate which separates the air inlet hole from the air outlet hole, the partition plate divides the communicating cavity into an air inlet cavity with the air inlet hole and an air outlet cavity with the air outlet hole, and the air inlet cavity is communicated with the air outlet cavity.

3. The liquid heater of claim 2, wherein: the partition plate is provided with a communicating hole which communicates the air inlet cavity with the air outlet cavity;

or the partition plate is integrally formed on the upper cover, and a communication gap is formed between the lower end of the partition plate and the metal lower cover;

or the partition plate is integrally formed on the metal lower cover, and a communication gap is formed between the upper end of the partition plate and the upper cover.

4. The liquid heater of claim 1, wherein: and a surrounding rib is arranged between the upper cover and the metal lower cover, the communicating cavity is formed by surrounding the surrounding rib, and the air inlet hole and the air outlet hole are positioned in the communicating cavity surrounded by the surrounding rib.

5. The liquid heater of claim 4, wherein: the surrounding rib is integrally formed on the upper cover.

6. The liquid heater of claim 5, wherein: a first sealing ring is arranged between the surrounding rib and the metal lower cover, a clamping groove is formed in the first sealing ring, the first sealing ring is clamped on the surrounding rib through the clamping groove, and the upper cover and the metal lower cover clamp and fix the first sealing ring together.

7. The liquid heater of claim 4, wherein: the surrounding rib is integrally formed on the metal lower cover.

8. The liquid heater of claim 1, wherein: the top of the metal lower cover is provided with a liquid collecting groove which is sunken downwards, and the air inlet hole penetrates through the bottom of the liquid collecting groove.

9. The liquid heater of claim 1, wherein: the installation edge that is located upper cover and metal lower cover is provided with the second sealing washer, the second sealing washer has the outside sealing that extends, and when the bowl cover lid was fitted on the inner bag, the sealing supported tightly in the lateral wall of inner bag sealedly.

10. The liquid heater of claim 9, wherein: the edge of the metal lower cover is provided with a flange which is turned upwards, the sealing part extends outwards from the top of the flange and is positioned on the inner side of the flange, the upper cover is provided with a pressing rib which protrudes downwards, and the pressing rib presses the second sealing ring on the metal lower cover;

or the sealing part is C-shaped, and the opening C is arranged towards the center of the cup cover.

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