Vacuum electric heating thermos flask

Abstract

The utility model provides a vacuum electric heat preservation kettle, which belongs to the field of production of daily necessities, is used for solving the problems that heat in an inner container is easy to dissipate from a heating plate and the heat preservation effect is poor after the existing electric heat preservation kettle is heated, and comprises a heat preservation kettle body, and the heat preservation kettle body comprises the inner container and an outer container; the outer container is a cup-shaped vacuum cavity, and the outer container is arranged on the outer side of the inner container in a sleeving mode. According to the heat preservation kettle, the outer container of the heat preservation kettle body is designed to be of a metal vacuum heat insulation structure, the heating base plate is arranged in the containing cavity between the inner container and the outer container, the heating base plate is wrapped by the vacuum heat insulation outer container, and heat is prevented from flowing out of the heating base plate; a water inlet channel is formed by a coupler fixedly connected to the bottom of the outer container and a connecting water pipe fixedly connected to a water outlet in the coupler, and an external water pump is connected with a water source to complete water injection work.

Description

Technical Field

[0001] The utility model belongs to the field of daily necessities production, in particular to a vacuum electric heating insulation pot. Background Art

[0002] The electric thermos kettle is a very commonly used heating appliance in daily life. It has the advantages of fast water heating and heat preservation, so it is deeply loved by people. The current electric thermos kettle generally achieves the heat preservation effect through the vacuum layer on the side wall of the kettle body, and heats the water in the inner pot through the heating plate at the bottom of the kettle body. Although this structure can achieve the purpose of heating and heat preservation, after heating, the heat in the inner pot is easily dissipated from the heating plate, which reduces the heat preservation effect. Utility Model Content

[0003] In view of the shortcomings of the prior art mentioned above, the purpose of the utility model is to provide a vacuum electric thermal insulation kettle, which is used to solve the problem that after heating, the heat in the inner tank of the existing electric thermal insulation kettle is easily dissipated from the heating plate, resulting in poor insulation effect. The application designs the outer tank of the thermal insulation kettle body into a vacuum insulation structure made of metal, and sets the heating base in the accommodating cavity between the inner and outer tanks, thereby avoiding the heat from flowing out of the heating base and improving the insulation effect.

[0004] To achieve the above-mentioned purpose and other related purposes, the utility model provides a vacuum electric heating insulation kettle, including an insulation kettle body, the insulation kettle body including an inner liner and an outer liner; the outer liner is a cup-shaped vacuum cavity, the outer liner is sleeved on the outside of the inner liner; a heating base is installed at the bottom of the inner liner.

[0005] Optionally, the heating base is fixedly connected to the outer side of the bottom wall of the inner pot, a first strip groove is opened on the outer side wall of the inner pot, a heat-insulating wire is connected in the first strip groove, and a second strip groove is opened on the outer wall of the inner pot, and the second strip groove is connected to the first strip groove.

[0006] Optionally, a circular groove is further provided on the outer wall of the inner container, a temperature sensor is fixedly connected in the circular groove, and the circular groove is communicated with the first strip-shaped groove.

[0007] Optionally, the inner liner is made of metal, glass or ceramic.

[0008] Optionally, the outer shell is made of metal, and a mounting frame is fixedly connected to the bottom, a coupler is fixedly connected to the mounting frame, a water outlet is arranged in the middle of the coupler, and a one-way valve is fixedly connected to the water outlet.

[0009] Optionally, the output end of the water outlet is fixedly connected with a connecting water pipe, and the connecting water pipe is fixedly fitted to the outer wall of the outer liner.

[0010] Optionally, the thermos pot further comprises a pot handle, which comprises a gripping portion and a connecting portion; the gripping portion is a U-shaped structure, the connecting portion is fitted and fixed to the outer wall of the outer liner, and the bottom end of the connecting portion is a disc-shaped structure, and is fixedly connected to the bottom of the outer liner.

[0011] Optionally, the connecting portion is provided with a third strip-shaped groove, and a circular through hole is provided in the middle of the disc-shaped structure at the bottom end of the connecting portion.

[0012] As described above, the vacuum electric heating kettle of the utility model has at least the following beneficial effects:

[0013] 1. The utility model designs the outer liner of the heat preservation pot body to be a vacuum insulation structure made of metal, and arranges the heating bottom plate in the accommodating cavity between the inner and outer liner, and wraps the heating bottom plate with the vacuum insulation outer liner, thereby preventing heat from flowing out of the heating bottom plate. A first strip groove is provided on the outer side wall of the inner liner for clamping and fixing the heat insulation wire, and a circular groove is provided for fixing and connecting the temperature sensor. The provision of the first strip groove and the circular groove avoids the situation that the inner liner and the outer liner are not fitted well enough due to the heat insulation wire or the temperature sensor, and at the same time avoids the situation that the heat preservation effect is reduced due to the opening of holes in the outer liner.

[0014] 2. The utility model separates the cover core into a main cover core and a sub-cover core, and the main cover core is rotatably fixedly connected to the top of the outer liner by cooperating with the lower cover body, which facilitates the overall disassembly of the thermos pot cover and the cleaning of the thermos pot liner.

[0015] 3. The utility model forms a water inlet channel by adding a water injection conduit in the main cover core, cooperating with the connecting water pipe added on the lower cover body and the water outlet on the coupler, and completes the water injection work by connecting the water source through an external water pump.

[0016] 4. The utility model designs the kettle handle into a hand-holding part and a connecting part, and respectively fixes the two ends of the connecting part to the mounting frames on the side wall of the lower cover body and the bottom of the outer pot. The bottom end of the disc-shaped connecting part can protect the coupler on the mounting frame, and the user can easily lift the entire vacuum electric heating kettle through the hand-holding part to pour water. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model from the axial side;

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the overall structure of the heat preservation pot body of the utility model.

[0020] Component number description

[0021] Inner pot -1, outer pot -2, heating base -3, cover core -4, main cover core -401, auxiliary cover core -402, cover body -5, upper cover body -501, lower cover body -502, water injection conduit -6, connecting water pipe -7, mounting frame -8, coupler -9, pot handle -10. DETAILED DESCRIPTION

[0022] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0023] See also Figures 1 to 3 . It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of the utility model without substantially changing the technical content.

[0024] The following embodiments are only for illustration purposes and can be combined with each other, and are not limited to the contents presented in the following single embodiments.

[0025] See also Figure 1 and Figure 3 The utility model provides a vacuum electric thermal insulation kettle, including a thermal insulation kettle body, wherein the thermal insulation kettle body includes an inner liner 1 and an outer liner 2; the outer liner 2 is a cup-shaped vacuum cavity, the outer liner 2 is sleeved on the outside of the inner liner 1, and forms a receiving cavity between the outer liner 2 and the bottom wall of the inner liner 1 fixedly connected thereto; a heating chassis 3 is installed in the receiving cavity. The utility model designs the outer liner 2 of the kettle body of the thermal insulation kettle into a vacuum insulation structure, and arranges the heating chassis 3 in the receiving cavity between the inner and outer liner 2, so that heat is prevented from flowing out of the heating chassis 3 by wrapping the heating chassis 3 with the vacuum insulation outer liner 2.

[0026] In this embodiment, please refer to Figure 2 and Figure 3The thermos pot also includes a thermos pot cover, which includes a cover core 4 and a cover body 5; the cover core 4 includes a main cover core 401 and a sub-cover core 402, the main cover core 401 is slidably connected to the inner liner 1 and is provided with a through hole, the sub-cover core 402 is arranged corresponding to the through hole and is adapted to the shape of the through hole; the cover body 5 includes an upper cover body 501 and a lower cover body 502, the main cover core 401 is fixedly connected to the inside of the lower cover body 502, the lower cover body 502 is threadedly connected to the outer liner 2, the upper cover body 501 is fixedly connected to the top of the lower cover body 502, when the upper cover body 501 is hinged to the top of the lower cover body 502, the sub-cover core 402 is fixedly connected to the upper cover body 501, and the hinged upper cover body 501 can drive the sub-cover core 402 away from or close to the main cover core 401 when opening and closing, so as to control the opening and closing of the water outlet channel, or as Figure 1 and Figure 2 As shown in the figure, the upper cover body 501 is snap-fitted and fixed on the top end of the lower cover body 502, and is spaced apart from the top wall of the lower cover body 502. The auxiliary cover core 402 is driven to move up and down by adding a lever assembly to open and close the water outlet channel. The specific structure of the cover core 4 and the cover body 5 is not limited here. The present application separates the cover core 4 into a main cover core 401 and an auxiliary cover core 402. The main cover core 401 is rotatably fixedly connected to the top end of the outer liner 1 by cooperating with the lower cover body 502, thereby facilitating the overall disassembly of the thermos pot lid and the cleaning of the thermos pot inner liner 1.

[0027] In this embodiment, please refer to Figure 3 The lower cover body 502 is fixedly connected with a connecting water pipe 7 that runs through the inner and outer sides of the lower cover body 502; the main cover core 401 is fixedly connected with a water injection conduit 6 that runs through the upper and lower ends of the main cover core 401, and the top water inlet of the water injection conduit 6 is horizontally bent and extends outward to cooperate with the inner end of the connecting water pipe 7. The water injection conduit 6 located inside the main cover core 401 is a curved structure. The present application forms a water inlet channel by installing a water injection conduit 6 in the main cover core 401, cooperating with the connecting water pipe 7 installed on the lower cover body 502 and the water outlet on the coupler 9, and completing water injection by connecting a water source through an external water pump.

[0028] In this embodiment, the heating base 3 is fixedly connected to the outer side of the bottom wall of the inner pot 1, and a first strip groove is provided on the outer side wall of the inner pot 1, and a heat-insulating wire is connected in the first strip groove, and a second strip groove is provided on the wall of the outer pot 2, and the second strip groove is connected to the first strip groove. A circular groove is also provided on the outer side wall of the inner pot 1, and a temperature sensor is fixedly connected in the circular groove, and the circular groove is connected to the first strip groove. In this application, a first strip groove is provided on the outer side wall of the inner pot 1 for clamping and fixing the heat-insulating wire, and a circular groove is provided for fixing and connecting the temperature sensor. The provision of the first strip groove, the second strip groove and the circular groove avoids the situation where the inner pot 1 and the outer pot 2 are not sufficiently fitted due to the heat-insulating wire or the temperature sensor.

[0029] In this embodiment, please refer to Figure 1 and Figure 2 The outer tank 2 is made of metal and has a mounting frame 8 fixedly connected to the bottom. A coupler 9 is fixedly connected to the mounting frame 8. A water outlet is provided in the middle of the coupler 9. A one-way valve is fixedly connected to the water outlet. The present application forms a complete water inlet channel by installing a mounting frame 8 at the bottom of the outer tank 2 and installing a coupler 9 in the mounting frame 8 to connect the outer end of the water pipe 7 through the water outlet in the middle of the coupler 9. The water supply function is realized by connecting the water source through an external water pump. The installation of the one-way valve prevents water leakage after the thermos pot is lifted. The heating chassis 3 and electrical components such as the temperature sensor are powered by electrically connecting the heat-insulating wire to the coupler 9.

[0030] In this embodiment, please refer to Figure 2 The thermos pot also includes a kettle handle 10, and the kettle handle 10 includes a hand-held portion and a connecting portion; the hand-held portion is a U-shaped structure, and the connecting portion is fitted with the outer side wall of the outer liner 2, the top of the connecting portion is fixedly connected to the outside of the cover body, and the bottom end of the connecting portion is a disc-shaped structure, and is fixedly connected to the bottom of the outer liner 2, and the connecting portion is provided with a third strip groove, and a circular through hole is provided in the middle of the disc-shaped structure at the bottom of the connecting portion. The present application designs the kettle handle 10 as a hand-held portion and a connecting portion, and by fixing the two ends of the connecting portion on the side wall of the lower cover body 502 and the mounting frame 8 at the bottom of the outer liner 2 respectively, the bottom end of the disc-shaped connecting portion can protect the coupler 9 on the mounting frame 8, and the user can easily lift the entire vacuum electric thermal insulation kettle through the hand-held portion to perform the water pouring operation.

[0031] In summary, the utility model overcomes various shortcomings in the prior art.

[0032] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A vacuum electric heating pot, characterized in that: It comprises a heat-insulating kettle body, which comprises an inner liner and an outer liner; the outer liner is a cup-shaped vacuum cavity, the outer liner is sleeved on the outside of the inner liner, and a receiving cavity is formed between the outer liner and the inner liner; a heating base is installed at the bottom of the inner liner, and the heating base is located in the receiving cavity.

2. The vacuum electric heating kettle according to claim 1, characterized in that: The heating base is fixedly connected to the outer side of the bottom wall of the inner pot, the outer side wall of the inner pot is provided with a first strip groove, a heat-insulating wire is connected in the first strip groove, and the outer wall of the inner pot is provided with a second strip groove, which is connected to the first strip groove.

3. The vacuum electric heating pot according to claim 2, characterized in that: A circular groove is also provided on the outer wall of the inner container, a temperature sensor is fixedly connected in the circular groove, and the circular groove is communicated with the first strip-shaped groove.

4. The vacuum electric heating pot according to claim 1, characterized in that: The inner container is made of metal, glass or ceramic.

5. The vacuum electric heating pot according to claim 1, characterized in that: The outer liner is made of metal, and a mounting frame is fixedly connected to the bottom, a coupler is fixedly connected to the mounting frame, a water outlet is arranged in the middle of the coupler, and a one-way valve is fixedly connected inside the water outlet.

6. The vacuum electric heating pot according to claim 5, characterized in that: The output end of the water outlet is fixedly connected with a connecting water pipe, and the connecting water pipe is fixedly fitted with the outer wall of the outer liner.

7. The vacuum electric heating kettle according to claim 1, characterized in that: The thermos pot also includes a pot handle, which includes a hand-holding portion and a connecting portion; the hand-holding portion is a U-shaped structure, the connecting portion is fitted and fixed to the outer wall of the outer liner, and the bottom end of the connecting portion is a disc-shaped structure and is fixedly connected to the bottom of the outer liner.

8. The vacuum electric heating pot according to claim 7, characterized in that: The connecting portion is provided with a third strip-shaped groove, and a circular through hole is provided in the middle of the disc-shaped structure at the bottom end of the connecting portion.

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