CN108703647B - Portable thermos - Google Patents
Portable thermos Download PDFInfo
- Publication number
- CN108703647B CN108703647B CN201810381270.XA CN201810381270A CN108703647B CN 108703647 B CN108703647 B CN 108703647B CN 201810381270 A CN201810381270 A CN 201810381270A CN 108703647 B CN108703647 B CN 108703647B
- Authority
- CN
- China
- Prior art keywords
- kettle
- liner
- sealing cover
- opening
- butt joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2205—Drinking glasses or vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2288—Drinking vessels or saucers used for table service with means for keeping liquid cool or hot
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21166—Constructional details or accessories
- A47J27/21175—Covers
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention provides a portable hot water kettle which comprises a kettle body and a base, wherein the kettle body comprises a liner, a plurality of air holes are formed in the bottom of the liner, a hydrophobic air-permeable film which is air-permeable and can prevent water from overflowing is arranged in each air hole, an opening is formed in the top of the liner, a sealing cover seals the opening, an electric heater is arranged on a cover body and is sealed in the opening by the sealing cover, the liner is arranged on the base through the sealing cover, and the heater generates heat when the base is electrified and is electrically connected with the electric heater through the sealing cover. Has the advantages that: simple structure, convenient to carry, can use as drinking cup and can use as the kettle.
Description
Technical Field
The invention relates to the technical field of hot water kettles, in particular to a portable hot water kettle.
Background
The existing electric kettle mainly comprises a kettle body, a power connector, a heater, a steam induction controller, an anti-dry heating temperature controller and other parts. The bimetallic strip of the steam temperature sensing element is deformed by utilizing the steam generated when the water is boiled, and the power switch is pushed by utilizing the deformation through the lever principle, so that the electric kettle is automatically powered off after the water is boiled.
The existing electric kettle is generally used in households, has a large volume, is inconvenient to carry, and has a single purpose.
disclosure of Invention
in view of this, the embodiment of the invention provides a portable hot water kettle which has a simple structure and is convenient to carry and can be used as a water cup and a water kettle.
The embodiment of the invention provides a portable hot water kettle which comprises a kettle body and a base, wherein the kettle body comprises a liner, a plurality of air holes are formed in the bottom of the liner, a hydrophobic air-permeable film which is air-permeable and can prevent water from overflowing is arranged in each air hole, an opening is formed in the top of the liner, a sealing cover seals the opening, an electric heater is arranged on the sealing cover and is sealed in the opening by the sealing cover, the liner is arranged on the base through the sealing cover, and the heater generates heat when the base is electrified and is electrically connected with the electric heater through the sealing cover.
Furthermore, the kettle body also comprises a shell which is detachably sleeved on the inner container, a convex shoulder part is arranged on the outer side of the inner container, and the top of the shell is propped against the shoulder part when the shell is sleeved on the inner container.
Furthermore, the kettle body further comprises a plurality of vertical bolts, the vertical bolts comprise a main body and a head, the main body is vertically fixed on the shoulder, the head is arranged at the tail end of the main body, an arc-shaped sliding groove is concavely arranged on the upper surface of the shell, the sliding groove comprises a cavity and a limiting portion, the limiting portion is arranged on the open edge of the cavity and comprises an arc-shaped portion and a round hole, the round hole is formed in one end of the arc-shaped portion, when the shell and the inner container rotate relatively, the vertical bolts can move along the sliding groove, the radial width of the round hole is larger than that of the arc-shaped portion, and the head can only extend into or withdraw from the cavity through the round hole.
Furthermore, the vertical bolts are symmetrically arranged, the sliding grooves are correspondingly arranged with the two vertical bolts, the air holes are arranged into a circle, and the circle center of the circle coincides with the center of the bottom of the inner container.
Furthermore, the inner container comprises a container body and the opening, the inner diameter of the opening is larger than that of the container body, and the inner wall of the opening is connected with the inner wall of the container body in a smooth arc shape.
Further, the external diameter of electric heater is less than the open-ended internal diameter just is greater than the internal diameter of courage body, electric heater orientation the tip of courage body one side and orientation the lateral part of opening inner wall is sealed, electric heater orientation the tip of closing cap one side has circular recess, the closing cap orientation electric heater one side is equipped with circular shape rib, the rib stretches into in the recess just the outer wall of rib with the inner wall contact of recess.
Furthermore, the central area of the sealing cover is convexly provided with a butt joint part towards the direction of the inner container, the center of the base is convexly provided with a butt joint matching part upwards, and when the kettle body is arranged on the base, the butt joint matching part is inserted into the butt joint part.
Further, be equipped with the conducting wire in the closing cap, butt joint portion be equipped with the first conducting strip that the conducting wire is connected, be equipped with the electrode in the butt joint cooperation portion, butt joint cooperation portion inserts during butt joint portion, the electrode with first conducting strip butt, be equipped with on the rib outer wall with the second conducting strip that the conducting wire is connected, be equipped with the dish that generates heat in the heater, the rib stretches into during the recess, the second conducting strip with the dish electricity that generates heat is connected.
Further, a switch element and a temperature sensor used for detecting the temperature inside the inner container are further arranged in the heater, the switch element is connected with the second conducting strip and the heating disc, the temperature sensor is connected with the switch element and an alarm, when the temperature detected by the temperature sensor reaches a specified temperature, the switch element is disconnected, the heating disc stops heating, and meanwhile the alarm sends an alarm signal.
Further, the alarm is a signal lamp and is arranged on the base.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: when the portable hot water kettle is used for boiling water, the outer shell does not need to be covered on the inner container, and the hydrophobic breathable film in the breathable hole is utilized for ventilation, so that the air pressure in the inner container is not too high, and impurities such as dust and the like can be prevented from falling into the inner container from an open port (such as the open breathable hole without the hydrophobic breathable film, a kettle nozzle and the like) to pollute a water body during boiling water; when the water cup is used, the shell is sleeved on the inner container, then the kettle body is erected, the shell is used for conveniently increasing the heat preservation effect and preventing hands from being scalded, the inner container is protected to prevent the inner container from being accidentally injured, and the water cup is convenient to carry when used.
(2) The heater is arranged in the sealing cover to replace the existing arrangement of the heater between the bottom of the shell and the bottom of the liner, so that the size of the kettle body can be effectively reduced, and the kettle is convenient to carry.
Drawings
FIG. 1 is a schematic view of the overall assembly of a portable hot water kettle according to the present invention;
FIG. 2 is a schematic view of the inner container of the portable hot water kettle of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic view of the outer shell of the portable hot water kettle of the present invention;
FIG. 5 is an enlarged partial schematic view of the outer shell of the portable hot water kettle of the present invention;
Fig. 6 is a cross-sectional view of a closure of the portable hot water kettle of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides a portable hot water kettle, which can be used as a kettle, for boiling water, and as a cup, and can be carried about, including: comprises a kettle body and a base 1. When the kettle body is arranged on the base 1, the kettle body needs to rotate 180 degrees, namely, the kettle body is placed upside down.
Referring to fig. 1 to 3, the kettle body includes a liner 4, the liner 4 includes a liner body 41 and an opening 42, the liner body 41 is cylindrical, the lower end of the liner body is provided with a bottom, the upper end of the liner body is open, the bottom of the liner body 41 is provided with a plurality of air holes 43, in this embodiment, 6 air holes 43 are taken as an example, and are arranged into a circle, the center of the circle coincides with the center of the bottom of the liner body 41, and the 6 air holes 43 have the same structural characteristics and are distributed at equal angles. A hydrophobic breathable film 44 is arranged in each breathable hole 43, the hydrophobic breathable film 44 can prevent water from overflowing, but allows gas to pass through, and the hydrophobic breathable film 44 can also prevent impurities such as dust from falling into the container body 41 to pollute drinking water in the inner container 4, so that the sanitation of the drinking water is improved, and the drinking water is healthier.
referring to fig. 1 to 3, the inner diameter of the opening 42 is larger than the inner diameter of the container 41, and the inner wall of the opening 42 is connected with the inner wall of the container 41 by a smooth arc. The thickness of the side wall of the container body 41 is smaller than that of the side wall of the opening 42, so that a shoulder 421 is formed at the boundary between the outer side wall of the container body 41 and the outer side wall of the opening 42, that is, the shoulder 421 protrudes outward relative to the outer side wall of the container body 41.
The thickness of the sidewall of the upper end region of the opening 42 is smaller than the thickness of the sidewall of the other part of the opening 42, but still larger than the thickness of the sidewall of the container body 41, so that the sidewall of the upper end region of the opening 42 and the other part of the opening 42 have a second shoulder 422 at the boundary.
Referring to fig. 1, 4 and 5, the kettle body further includes a shell 5 detachably covering the inner container 4, the shell 5 is covered on the outer side of the container 41, when the shell 5 is covered on the outer side of the container 41, the bottom of the shell 5 is abutted against the bottom of the container 41, the upper surface of the shell 5 is abutted against the shoulder 421, a narrow gap is formed between the inner wall of the shell 5 and the outer side wall of the container 41, and the gap is filled with air, so that a certain heat preservation effect is achieved. The thickness of the side wall of the shell 5 is larger than that of the side wall of the liner body 41, so that the shell 5 can effectively protect the liner 4 from accidental injury, has the function of preventing hands from being scalded, and has the heat preservation effect.
Referring to fig. 1, 2, 4 and 5, the kettle body further includes a plurality of vertical bolts 45, the vertical bolts 45 include a main body 451 vertically fixed to the shoulder 421 and a head 452 disposed at the end of the main body 451, an arc-shaped sliding groove 51 is concavely disposed on the upper surface of the outer shell 5, the sliding groove 51 includes a cavity 511 and a limiting portion 512 disposed on an open edge of the cavity 511, the limiting portion 512 includes an arc-shaped portion 5121 and a circular hole 5122 disposed at one end of the arc-shaped portion 5121, when the outer shell 5 is sleeved on the liner 41 and rotates relative to the liner 41, the vertical bolts 45 can move along the sliding groove 51, and the radial width of the circular hole 5122 is greater than the radial width of the arc-shaped portion 5121, so that the head 452 can only extend into or exit from the cavity 511 through the circular hole 5122.
Therefore, when the housing 5 is mounted, the head 452 of the vertical pin 45 of the housing 5 must be aligned with the circular hole 5122, and then the head 452 passes through the circular hole 5122 to enter the cavity 511, and the housing 5 or the inner container 4 is rotated to move the vertical pin 45 from the circular hole 5122 into the position-limiting portion 5121, so that the body 451 moves along the position-limiting portion 5121 and the head 452 moves along the sliding groove 51 in the cavity 511 of the sliding groove 51, thereby the housing 5 and the inner container 4 are engaged with each other and cannot be separated in the axial direction.
When the outer shell 5 needs to be withdrawn from the inner container 4, the outer shell 5 and the inner container 4 are reversely rotated relatively, so that the main body 451 is moved into the circular hole 5122 from the limiting portion 5121, the head portion 452 is moved into the cavity 511 below the circular hole 5122 from the cavity 511 below the limiting portion 5121, then the head portion 452 passes through the circular hole 5122 to leave the sliding groove 51 by applying force in the axial direction, and then the axial distance between the outer shell 5 and the inner container 4 is pulled apart, so that the outer shell 5 is completely separated from the inner container 4.
In order to maintain balance, the vertical bolts 45 are provided with two and are symmetrically arranged with each other, and the sliding grooves 51 are provided with two and are arranged in one-to-one correspondence with the two vertical bolts 45.
referring to fig. 1 and 6, the opening 42 is sealed by a sealing cover 2, the sealing cover 2 is circular, and has a cover plate 21, a rim 22 disposed on the cover plate 21, and a rib 23 disposed on the cover plate 21, the rim 22 is connected end to form a seamless circular shape, the outer side wall of the rim 22 is flush with the outer side wall of the cover plate 21, the rib 23 is also circular and is located on the inner side of the rim 22, the space between the rib 23, the rim 22, and a part of the cover plate 21 is a receiving space for receiving the side wall of the upper end area of the opening 42, the rim 22 is located on the outer side of the side wall of the upper end area of the opening 42, and when the sealing cover 2 seals the opening 42, the end of the rim 22 abuts against the second shoulder 422, and the rib 23 extends into the opening 42.
referring to fig. 1, an electric heater 3 is disposed on the sealing cover 2 and located on a side of the sealing cover 2 facing the inner container 4, an outer diameter of the electric heater 3 is smaller than an inner diameter of the opening 42 and larger than an inner diameter of the container body 41, an end of the electric heater 3 facing the container body 41 and a side of the electric heater facing an inner wall of the opening 42 are sealed, an end of the electric heater 3 facing the sealing cover 2 has a circular groove 31, the rib 23 extends into the groove 31, and an outer wall of the rib 23 contacts with an inner wall of the groove 31.
Referring to fig. 1 and 6, the central area of the cover plate 21 is provided with an abutting portion 24 protruding toward the inner container 4, the center of the base 1 is provided with an abutting portion 11 protruding upward, and when the kettle body is placed on the base 1, the abutting portion 11 is inserted into the abutting portion 24.
Be equipped with the conducting wire in the closing cap 3, butt joint portion 24 be equipped with the first conducting strip that the conducting wire is connected, be equipped with the electrode in the butt joint cooperation portion 11, butt joint cooperation portion 11 inserts during butt joint portion 24, the electrode with first conducting strip butt, be equipped with on the 23 outer wall of rib with the second conducting strip that the conducting wire is connected, be equipped with the dish that generates heat in the heater 3, rib 23 stretches into during recess 31, the second conducting strip with the dish electricity that generates heat is connected.
The heater 3 is also provided with a switch element and a temperature sensor for detecting the temperature inside the inner container 4, the switch element is connected with the second conducting strip and the heating plate, the temperature sensor is connected with the switch element and an alarm, when the temperature detected by the temperature sensor reaches a specified temperature, the switch element is disconnected, the heating plate stops heating, and meanwhile, the alarm sends an alarm signal. Preferably, the alarm is a signal lamp and is arranged on the base 1.
When the portable water heating kettle is used, the outer shell 5 is firstly separated from the inner container 4, after a proper amount of water is injected into the inner container 4, the opening 42 is sealed by the sealing cover 2, then the inner container 4 is inverted, the butt joint part 24 on the sealing cover 2 is butt joint with the butt joint matching part 11 on the base 1, then the base 1 is electrified, and the water heating operation can be carried out, and at this time, the portable water heating kettle is used as a water heating kettle. After the water is boiled, the shell 5 is sleeved, the kettle body is separated from the base 1, the kettle body is upright, and the kettle body can be directly carried.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A portable hot-water kettle which is characterized in that: the kettle comprises a kettle body and a base, wherein the kettle body comprises a liner, a plurality of air holes are formed in the bottom of the liner, a hydrophobic air-permeable film which is air-permeable and can prevent water from overflowing is arranged in each air hole, an opening is formed in the top of the liner, a sealing cover seals the opening, an electric heater is arranged on the sealing cover and is sealed in the opening by the sealing cover, the liner is arranged on the base through the sealing cover, the heater generates heat when the base is electrified and is electrically connected with the electric heater through the sealing cover, the heater is accommodated by the sealing cover and partially protrudes out of the sealing cover, the kettle body further comprises a shell which detachably sleeves the liner, a convex shoulder is arranged on the outer side of the liner, and the top of the shell abuts against the shoulder when the shell is sleeved on the liner.
2. The portable hot water kettle of claim 1, wherein: the kettle body further comprises a plurality of vertical bolts, each vertical bolt comprises a main body and a head, the main body is vertically fixed on the shoulder, the head is arranged at the tail end of the main body, an arc-shaped sliding groove is concavely formed in the upper surface of the shell, each sliding groove comprises a cavity and a limiting portion, the limiting portion is arranged on the open edge of the cavity and comprises an arc-shaped portion and a round hole, the round hole is formed in one end of the arc-shaped portion, when the shell and the inner container rotate relatively, the vertical bolts can move along the sliding grooves, the radial width of the round holes is larger than that of the arc-shaped portions, and the heads can only stretch into or withdraw from the cavities through the round holes.
3. The portable hot water kettle of claim 2, wherein: the vertical bolts are symmetrically arranged, the sliding grooves are correspondingly arranged with the two vertical bolts, the air holes are arranged into a circle, and the circle center of the circle coincides with the center of the bottom of the inner container.
4. The portable hot water kettle of claim 1, wherein: the inner container comprises a container body and an opening, the inner diameter of the opening is larger than that of the container body, and the inner wall of the opening is connected with the inner wall of the container body in a smooth arc shape.
5. The portable hot water kettle of claim 4, wherein: the external diameter of electric heater is less than the open-ended internal diameter just is greater than the internal diameter of courage body, electric heater orientation the tip of courage body one side and orientation the lateral part of opening inner wall is sealed, electric heater orientation the tip of closing cap one side has circular recess, the closing cap orientation one side of electric heater is equipped with circular shape rib, the rib stretches into in the recess just the outer wall of rib with the inner wall contact of recess.
6. The portable hot water kettle of claim 5, wherein: the central area of the sealing cover is convexly provided with a butt joint part towards the direction of the inner container, the center of the base is convexly provided with a butt joint matching part upwards, and when the kettle body is arranged on the base, the butt joint matching part is inserted into the butt joint part.
7. The portable hot water kettle of claim 6, wherein: be equipped with the conducting wire in the closing cap, butt joint portion be equipped with the first conducting strip that the conducting wire is connected, be equipped with the electrode in the butt joint cooperation portion, butt joint cooperation portion inserts during butt joint portion, the electrode with first conducting strip butt, be equipped with on the rib outer wall with the second conducting strip that the conducting wire is connected, be equipped with the dish that generates heat in the heater, the rib stretches into during the recess, the second conducting strip with the dish electricity that generates heat is connected.
8. The portable hot water kettle of claim 7, wherein: the heater is characterized in that a switch element and a temperature sensor used for detecting the temperature inside the inner container are further arranged in the heater, the switch element is connected with the second conducting strip and the heating disc, the temperature sensor is connected with the switch element and an alarm, when the temperature detected by the temperature sensor reaches a specified temperature, the switch element is disconnected, the heating disc stops heating, and meanwhile the alarm sends an alarm signal.
9. The portable hot water kettle of claim 8, wherein: the alarm is a signal lamp and is arranged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381270.XA CN108703647B (en) | 2018-04-25 | 2018-04-25 | Portable thermos |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381270.XA CN108703647B (en) | 2018-04-25 | 2018-04-25 | Portable thermos |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108703647A CN108703647A (en) | 2018-10-26 |
| CN108703647B true CN108703647B (en) | 2019-12-17 |
Family
ID=63866888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810381270.XA Expired - Fee Related CN108703647B (en) | 2018-04-25 | 2018-04-25 | Portable thermos |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108703647B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201182446Y (en) * | 2008-02-20 | 2009-01-21 | 王林青 | Multifunctional cup |
| CN201641598U (en) * | 2010-02-06 | 2010-11-24 | 孙奇 | Vehicle electric heating cup |
| CN203378956U (en) * | 2013-07-04 | 2014-01-08 | 广东夏野日用电器有限公司 | Electrothermal vacuum cup |
| CN204394058U (en) * | 2015-02-02 | 2015-06-17 | 梁克勤 | A kind of volcanic rock water tumbler |
| CN105662064A (en) * | 2016-03-07 | 2016-06-15 | 陈小雨 | Thread-free cup lid and cup with cup lid |
| CN106889840A (en) * | 2015-12-17 | 2017-06-27 | 敬杰 | A kind of portable cup |
| CN107595052A (en) * | 2017-10-12 | 2018-01-19 | 哈尔滨理工大学 | One kind can portable intelligent environmental protection coffee cup |
-
2018
- 2018-04-25 CN CN201810381270.XA patent/CN108703647B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201182446Y (en) * | 2008-02-20 | 2009-01-21 | 王林青 | Multifunctional cup |
| CN201641598U (en) * | 2010-02-06 | 2010-11-24 | 孙奇 | Vehicle electric heating cup |
| CN203378956U (en) * | 2013-07-04 | 2014-01-08 | 广东夏野日用电器有限公司 | Electrothermal vacuum cup |
| CN204394058U (en) * | 2015-02-02 | 2015-06-17 | 梁克勤 | A kind of volcanic rock water tumbler |
| CN106889840A (en) * | 2015-12-17 | 2017-06-27 | 敬杰 | A kind of portable cup |
| CN105662064A (en) * | 2016-03-07 | 2016-06-15 | 陈小雨 | Thread-free cup lid and cup with cup lid |
| CN107595052A (en) * | 2017-10-12 | 2018-01-19 | 哈尔滨理工大学 | One kind can portable intelligent environmental protection coffee cup |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108703647A (en) | 2018-10-26 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20191217 Termination date: 20210425 |