Electric thermos bottle
By designing a detachable water collection box structure, the problem of difficult-to-clean water collection boxes for electric water bottles is solved, achieving convenient cleaning and improved aesthetics, while reducing production costs.
Patent Information
- Application Number
- CN202520512972.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-21
AI Technical Summary
In existing electric water heater products, the water collection box is connected to the main body, making the water collection box difficult to clean.
A detachable water receiving box structure was designed, including a water receiving box base and a water receiving box. The water receiving box base is provided with a groove for accommodating the water receiving box, and the water receiving box is provided with a recessed water holding groove and a water passage hole. The water receiving box cover is detachable for easy cleaning.
It enables easy cleaning of the water collection box, avoids water overflow and resulting in a wet countertop, improves the user experience and product aesthetics, and reduces production costs and installation complexity.
Smart Images
Figure CN223944204U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of container, concretely relates to an electric kettle. BACKGROUND
[0002] The existing electric kettle product is provided with a water outlet nozzle at the upper part of the body, a water receiving box assembly is arranged below the water outlet nozzle, and a water cup or other water container is placed on the water receiving box assembly to receive water, the water receiving box assembly can receive the water spilt by mistake and the water dripping from the water outlet nozzle, therefore, the water in the water receiving box assembly needs to be cleaned frequently, however, the water receiving box of the existing electric kettle product is generally connected with the body together and cannot be taken down to pour out water, and the cleaning process of the water receiving box is difficult to operate. SUMMARY
[0003] Therefore, the utility model aims at providing an electric kettle to at least solve the problem that the water receiving box of the electric kettle is difficult to clean in the related art.
[0004] The first aspect embodiment of the utility model provides an electric kettle, which comprises: a body, the upper part of the body is provided with a water outlet nozzle; a water receiving box base, which is arranged at the bottom of the body, the top surface of the water receiving box base is provided with a downwardly recessed groove; a water receiving box, which is placed in the groove in a removable manner, the water receiving box is located below the water outlet nozzle, and the top surface of the water receiving box is provided with a downwardly recessed water containing groove.
[0005] The electric kettle provided by the embodiment comprises a water receiving box base and a water receiving box for containing the water spilt when receiving water, the water outlet nozzle is located above the water receiving box, and a water containing container such as a water cup or the like can be placed above the water receiving box when receiving water, the water outlet nozzle is arranged to pour water into the water containing container, and the water spilt by mistake can enter the water receiving box, so that the water flow is prevented from flowing onto the table top on which the electric kettle is placed to cause the table top to be damp. The water receiving box base is provided with a groove capable of accommodating the water receiving box, the groove is arranged to limit the placement of the water receiving box, which is beneficial to placing the water receiving box to the accurate position after each time of pouring water, so that the water dripping from the water outlet nozzle is prevented from leaking to the outside of the water receiving box due to misplacement; further, the water receiving box is placed in the groove in a removable manner, so that the water receiving box can be easily taken off from the water receiving box base to be separately poured and cleaned, and the user can clean the accumulated water in the water receiving box to keep it clean and tidy.
[0006] In some embodiments, the outer surfaces of the two opposite side walls of the water receiving box are provided with inwardly recessed hand holding positions. In this way, the water receiving box can be taken out of the groove of the water receiving box base through the hand holding positions, and the water receiving box can be taken out by inserting two fingers into the two hand holding positions to clamp the water receiving box, so that the water receiving box is convenient to take.
[0007] In some embodiments, the depth of the groove is greater than or equal to the height of the water receiving box. In this way, the groove is set to be deeper, and the surrounding sidewall of the water receiving box base can play a guiding and limiting role, which is conducive to the stable placement of the water receiving box and helps to ensure that the water receiving box is not misaligned. In addition, the surrounding sidewall of the water receiving box base can also shield the water receiving box, so that the water receiving box does not leak externally, which is more conducive to the unity and beauty of the appearance.
[0008] In some embodiments, the electric thermos flask further comprises: a water receiving box cover, which is arranged on the water receiving box and covers the water containing groove, and a water passing area is arranged on the water receiving box cover corresponding to the position of the water containing groove, a plurality of water passing holes are arranged in the water passing area, and the upper surface of the water receiving box cover is flush with the upper surface of the water receiving box base. In this way, the water spilled in the water receiving container and the water dripping from the water outlet nozzle can enter the water containing groove through the water passing holes arranged on the water receiving box cover, and the water receiving box cover arranged above the water containing groove can prevent the user from accidentally touching the liquid in the water containing groove, thereby improving the use experience. Further, the upper surface of the water receiving box cover is flush with the upper surface of the water receiving box base, which is conducive to the neat and beautiful appearance of the product.
[0009] In some embodiments, a limiting groove capable of cooperating with the water receiving box cover is arranged on the top surface of the water receiving box base, and the water receiving box cover is placed in the limiting groove. In this way, the limiting groove provides a limit for the installation of the water receiving box cover, and the water receiving box cover is placed in the limiting groove, which is conducive to the installation and removal of the water receiving box cover, facilitates the cleaning of the water receiving box cover, and also facilitates the removal of the water receiving box cover and the subsequent water pouring, cleaning and other operations.
[0010] In some embodiments, a protrusion is arranged in the limiting groove, and a notch capable of cooperating with the protrusion is arranged on the water receiving box cover, and the protrusion is inserted into the notch to limit the assembly between the water receiving box cover and the limiting groove. In this way, the cooperation between the protrusion and the notch can provide positioning for the installation of the water receiving box cover, and the protrusion can only be inserted into the notch to realize the assembly between the water receiving box cover and the limiting groove, which can ensure that the length direction and the width direction of the water receiving box cover are not installed in reverse.
[0011] In some embodiments, the projection of the water passing region on the horizontal plane is within the projection of the water holding tank on the horizontal plane, and the minimum distance between the projection of the edge of the water passing region on the horizontal plane and the projection of the edge of the water holding tank on the horizontal plane is greater than or equal to 0.5 mm. In this way, the water falling on the water receiving box cover falls in the water holding tank, and the water falling on the water receiving box cover cannot pass through the water passing hole in the water passing region and enter the outside of the water holding tank, which is difficult to clean and even flows into the inside of the machine body to affect the service life of the electrical elements. Further, the minimum distance between the projection of the edge of the water passing region on the horizontal plane and the projection of the edge of the water holding tank on the horizontal plane is greater than or equal to 0.5 mm, that is, the minimum distance between the water passing region and the single edge of the water holding tank is 0.5 mm, which further ensures that the water falling on the water receiving box cover cannot pass through the water passing hole in the water passing region and enter the outside of the water holding tank.
[0012] In some embodiments, the water receiving box cover is further provided with a taking hole penetrating through the water receiving box cover, and the minimum width of the taking hole is greater than or equal to 15 mm. By providing the taking hole, the water receiving box cover can be taken out of the limiting groove. By inserting a finger into the taking hole, the water receiving box cover can be taken out, which is convenient for taking the water receiving box cover. Further, the minimum width of the taking hole is greater than or equal to 15 mm, which is convenient for the insertion of the finger.
[0013] In some embodiments, the water receiving box base and the machine body are of an integrated structure. The integrated structure has good mechanical properties, can improve the connection strength between the water receiving box base and the machine body, and can be integrally manufactured with the shell of the machine body, which can improve the processing efficiency and reduce the processing cost of the product. In addition, the number of parts is reduced, the installation process is reduced, and the installation of the electric kettle is more convenient and reliable.
[0014] In some embodiments, the water receiving box base and the machine body are of a split structure, and the water receiving box base is connected to the machine body. In this way, the water receiving box base and the shell of the machine body are separately manufactured, so that the structure of the water receiving box base and the shell is relatively simple, which is more conducive to the processing and production of parts.
[0015] In some embodiments, the water passing hole includes at least one or a combination of a long strip-shaped hole, an elliptical hole and a circular hole. The shape and structure of the water passing hole are simple, which is convenient for processing and production.
[0016] Some of the aspects and / or advantages of the overall concept of the present application will be set forth in the description which follows, and in part will be obvious from the description, or can be learned by practice of the overall concept of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0017] The above and other objects and features of the present application will become more apparent from the following description made with reference to the accompanying drawings, in which:
[0018] Figure 1 A schematic diagram of a cross-sectional structure of an electric kettle along a longitudinal direction is shown;
[0019] Figure 2 A schematic diagram of a structure of an electric kettle is shown;
[0020] Figure 3 A schematic diagram of a structure of a water receiving box of an electric kettle is shown;
[0021] Figure 4 A schematic diagram of a structure of a water receiving box cover of an electric kettle is shown.
[0022] Figures 1 to 4 BRIEF DESCRIPTION OF DRAWINGS
[0023] 10 body, 110 water outlet nozzle, 120 shell, 130 inner container assembly, 140 control board assembly, 150 display and operation assembly, 20 water receiving box base, 210 groove, 220 limiting groove, 221 protruding block, 30 water receiving box, 310 water containing groove, 320 handle slot, 40 water receiving box cover, 410 water passing area, 411 water passing hole, 420 taking hole, 430 notch. DETAILED DESCRIPTION
[0024] The following detailed description is provided to aid in understanding the method, device, and / or system described herein. No limitation on the method, device, and / or system described herein is intended based on implementation details presented in this description. Various changes, modifications, and equivalents can become apparent to those of ordinary skill in the art once the disclosure is understood. For instance, the order of operations described herein can be altered in various ways without departing from the description. Additionally, the description of features known to those of ordinary skill in the art can be omitted so as to more clearly and concisely describe embodiments of the application.
[0025] The features described herein can be implemented in different ways depending upon the particular application, the implementation of the features described herein, and / or the like. Thus, the techniques described herein are not limited to any particular implementation or implementations in this description.
[0026] As used herein, the term “and / or” includes any one of the associated listed items, as well as any combination of any two or more of the associated listed items.
[0027] Although terms such as "first", "second", and "third" can be used herein to describe various elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. Instead, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. As a result, a first element, component, region, layer or section referred to in the examples described herein can also be referred to as a second element, component, region, layer or section without departing from the teachings of the examples.
[0028] In the description, when an element such as a layer, a region, or a substrate is described as "on", "connected to", or "coupled to" another element, the element can be directly on, directly connected to, or directly coupled to the other element, or one or more other elements can be interposed therebetween. In contrast, when an element is described as "directly on", "directly connected to", or "directly coupled to" another element, no other element can be interposed therebetween.
[0029] The terms used herein are only used to describe various examples and not to limit the disclosure. The singular form is intended to include the plural form unless the context clearly indicates otherwise. The terms "comprise", "include" and "have" indicate the presence of the stated feature, number, operation, component, element, and / or combination thereof, but do not exclude the presence or addition of one or more other features, numbers, operations, components, elements, and / or combinations thereof. The term "a plurality of" represents any number of two or more.
[0030] The orientation terms "upper", "lower", "left", "right", "top", and "bottom" and the like in the present application are all based on the orientation in the drawings, and are only for the convenience of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.
[0031] Unless otherwise defined, all terms used herein, including technical terms and scientific terms, have the same meaning as commonly understood by a person of ordinary skill in the art to which the present application belongs after understanding the present application. Unless explicitly defined herein, terms such as those defined in a general dictionary should be interpreted to have the same meaning as their meanings in the context of the relevant art and the present application, and should not be interpreted to be idealized or overly formalized.
[0032] The following will be combined Figures 1 to 4 The embodiment of the present application provides an electric heating flask.
[0033] As Figure 1And Figure 2 The first aspect embodiment of the utility model provides a thermos flask, including: body 10, the upper portion of body 10 is provided with water outlet nozzle 110, water receiving box base 20 is arranged at the bottom of body 10, the top surface of water receiving box base 20 is provided with the downward recessed groove 210, water receiving box 30 is placed in the groove 210, water receiving box 30 is below water outlet nozzle 110, the top surface of water receiving box 30 is provided with the downward recessed water holding groove 310.
[0034] The thermos flask provided by the embodiment of the present aspect includes water receiving box base 20 and water receiving box 30 for containing water spilled when receiving water, water outlet nozzle 110 is above water receiving box 30, and a water container such as a water cup or the like can be placed above water receiving box 30 when receiving water, water outlet nozzle 110 is arranged to allow water to flow into the water container, and the water spilled by mistake can flow into water receiving box 30, so that the tabletop is prevented from being wet by water flow when the thermos flask is placed on the tabletop. The groove 210 capable of accommodating the water receiving box 30 is arranged on the water receiving box base 20, and the groove 210 can limit the placement of the water receiving box 30, so that the water receiving box 30 can be placed in the correct position after each water pouring, and the water dripping from the water outlet nozzle 110 is prevented from leaking outside the water receiving box 30 due to misplacement. Further, the water receiving box 30 is placed in the groove 210 in a removable manner, so that the water receiving box 30 can be easily removed from the water receiving box base 20, and the water receiving box 30 can be separately used for water pouring and cleaning, which is convenient for the user to clean the accumulated water in the water receiving box 30 and keep the water receiving box 30 clean and tidy.
[0035] In some embodiments, as shown in Figure 2 and Figure 3 , inwardly recessed handgrip positions are arranged on the outer surfaces of the two opposite side walls of the water receiving box 30. In this way, the water receiving box 30 can be removed from the groove 210 of the water receiving box base 20 by the handgrip positions, and the water receiving box 30 can be removed by inserting two fingers into the two handgrip positions to hold the water receiving box 30, so that the water receiving box 30 is convenient to take.
[0036] In some embodiments, as shown in Figure 1 and Figure 2 , the depth of the groove 210 is greater than or equal to the height of the water receiving box 30. In this way, the groove 210 is arranged to be deep, and the surrounding side walls of the water receiving box base 20 can play a guiding and limiting role, which is conducive to the stable placement of the water receiving box 30 and the prevention of misplacement of the water receiving box 30. In addition, the surrounding side walls of the water receiving box base 20 can also shield the water receiving box 30, so that the water receiving box 30 does not leak outside, which is more conducive to the unity and beauty of the appearance.
[0037] In some embodiments, as shown in Figure 1 , Figure 2 and Figure 4As shown, the electric kettle further comprises: a water receiving box cover 40, which is arranged on the water receiving box 30 and covers the water containing groove 310. The water receiving box cover 40 is provided with a water passing area 410 corresponding to the position of the water containing groove 310. A plurality of water passing holes 411 are arranged in the water passing area 410. In this way, the water spilled in the water receiving container and the water dripping from the water outlet nozzle 110 can enter the water containing groove 310 through the water passing holes 411 arranged on the water receiving box cover 40. The water receiving box cover 40 covers the water containing groove 310 from above, which can prevent the user from accidentally touching the liquid in the water containing groove 310, thereby improving the use experience.
[0038] Further, the upper surface of the water receiving box cover 40 is flush with the upper surface of the water receiving box base 20, which is beneficial to the neat and beautiful appearance of the product.
[0039] In some embodiments, as shown in Figure 1 and Figure 2 As shown, the top surface of the water receiving box base 20 is provided with a limiting groove 220 capable of cooperating with the water receiving box cover 40. The water receiving box cover 40 is placed in the limiting groove 220 in a removable manner. In this way, the limiting groove 220 provides a limit for the installation of the water receiving box cover 40. Moreover, the water receiving box cover 40 is placed in the limiting groove 220 in a removable manner, which is beneficial to the installation and removal of the water receiving box cover 40. This facilitates the cleaning of the water receiving box cover 40 and is also beneficial to the removal of the water receiving box cover 40 and then the removal of the water receiving box 30 for water pouring, cleaning and other operations.
[0040] Further, the water receiving box cover 40 and the water receiving box 30 are of a split structure and can be cleaned separately, which is beneficial to the cleaning of the product.
[0041] In some embodiments, as shown in Figure 2 and Figure 4 As shown, the limiting groove 220 is provided with a protrusion 221. The water receiving box cover 40 is provided with a notch 430 capable of cooperating with the protrusion 221. The protrusion 221 is inserted into the notch 430 to limit the assembly between the water receiving box cover 40 and the limiting groove 220. In this way, the cooperation between the protrusion 221 and the notch 430 can provide positioning for the installation of the water receiving box cover 40. The protrusion 221 is inserted into the notch 430 to realize the assembly between the water receiving box cover 40 and the limiting groove 220, which can ensure that the length direction and the width direction of the water receiving box cover 40 will not be installed in reverse.
[0042] Specifically, the water receiving box 30 is provided with a buckle position in the length direction. The buckle position occupies a certain position of the water containing groove 310, resulting in that the minimum length of the water containing groove 310 in the length direction is smaller than the minimum length of the water containing groove 310 in the width direction, as shown in Figure 3 As shown, the minimum length of the water containing groove 310 in the length direction is A, and the minimum length of the water containing groove 310 in the width direction is B. A is smaller than B. Therefore, as shown in Figure 4As shown, the maximum length a of the length direction of the water passing region 410 is also less than the maximum length b of the width direction of the water passing region 410, and the water passing region 410 with the smaller length is installed corresponding to the length direction of the water tank 310, that is, the water passing region 410 is installed corresponding to the length direction of the water tank 310 in the length direction of the water passing region 410 and corresponding to the width direction of the water tank 310 in the width direction of the water passing region 410, so as to prevent the water falling on the water receiving box cover 40 from entering the outside of the water tank 310 through the water passing hole 411 in the water passing region 410. The cooperation of the protrusion 221 and the notch 430 can ensure that the length direction and the width direction of the water receiving box cover 40 are not installed reversely.
[0043] Further, as shown in Figure 2 and Figure 4 , the protrusion 221 is located at the edge of the limiting groove 220, and the notch 430 is located at the edge of the water receiving box cover 40, which is more convenient for positioning and assembling between the water receiving box cover 40 and the limiting groove 220.
[0044] In some embodiments, the projection of the water passing region 410 on the horizontal plane is within the projection of the water tank 310 on the horizontal plane, and the minimum distance between the projection of the edge of the water passing region 410 on the horizontal plane and the projection of the edge of the water tank 310 on the horizontal plane is greater than or equal to 0.5 mm. In this way, the water passing region 410 on the water receiving box cover 40 falls in the water tank 310, which can prevent the water falling on the water receiving box cover 40 from entering the outside of the water tank 310 through the water passing hole 411 in the water passing region 410, which is difficult to clean and even flows into the inside of the machine body 10 to affect the service life of the electrical elements. Further, the minimum distance between the projection of the edge of the water passing region 410 on the horizontal plane and the projection of the edge of the water tank 310 on the horizontal plane is greater than or equal to 0.5 mm, that is, the minimum single-side distance between the water passing region 410 and the water tank 310 is 0.5 mm, which further ensures that the water falling on the water receiving box cover 40 will not enter the outside of the water tank 310 through the water passing hole 411 in the water passing region 410.
[0045] Further, as shown in Figure 3 , the minimum length of the length direction of the water tank 310 is A, and the minimum length of the width direction of the water tank 310 is B, and A is less than B. As shown in Figure 4 , the maximum length of the length direction of the water passing region 410 is a, and the maximum length of the width direction of the water passing region 410 is b, and a is less than b. In the case that the center of the water passing hole 411 is aligned with the water tank 310, a≤A-1 and b≤B-1, which ensures that the minimum single-side distance between the water passing region 410 and the water tank 310 is 0.5 mm.
[0046] In some embodiments, as shown in Figure 2 and Figure 4As shown, the water receiving box cover 40 is further provided with a taking hole 420 penetrating the water receiving box cover 40, and the minimum width W of the taking hole 420 is greater than or equal to 15 mm. By providing the taking hole 420, the water receiving box cover 40 can be taken out of the limiting groove 220. By inserting a finger into the taking hole 420 to hook the water receiving box cover 40, the water receiving box cover 40 can be taken out, which facilitates taking the water receiving box cover 40. Further, the minimum width of the taking hole 420 is greater than or equal to 15 mm, which facilitates the insertion of the finger.
[0047] Further, as shown in Figure 2 and Figure 4 the taking hole 420 is arranged in the water passing area 410, which can avoid water from dripping outside the water containing groove 310 through the taking hole 420, thereby entering the groove 210 of the water receiving box base 20, causing water accumulation in the groove 210, which is difficult to clean.
[0048] In some embodiments, the water passing hole 411 includes at least one or a combination of a long strip-shaped hole, an elliptical hole, and a circular hole. The shape and structure of the water passing hole 411 are simple, which facilitates processing and production.
[0049] In some embodiments, the water receiving box base 20 and the body 10 are in an integrated structure. The integrated structure has good mechanical properties, which can improve the connection strength between the water receiving box base 20 and the body 10. The water receiving box base 20 and the shell 120 of the body 10 can be integrally manufactured, which can improve the processing efficiency of the product and reduce the processing cost of the product. In addition, the number of parts is reduced, the installation process is reduced, and the installation of the electric kettle is more convenient and reliable.
[0050] In some embodiments, the water receiving box base 20 and the body 10 are in a split structure, and the water receiving box base 20 is connected to the body 10. In this way, the water receiving box base 20 and the shell 120 of the body 10 are separately processed and produced, which makes the structure of the water receiving box base 20 and the shell 120 relatively simple, and is more conducive to the processing and production of parts.
[0051] In some embodiments, as shown in Figure 1 the upper portion of the body 10 is provided with a water outlet nozzle 110, the water outlet direction of the water outlet nozzle 110 is downward, and the water receiving box cover 40 is located below the water outlet nozzle 110. In this way, the water outlet nozzle 110 is located above the water receiving box cover 40, and a water containing container such as a water cup can be placed on the water receiving box cover 40 during water receiving. Water outlet from the water outlet nozzle 110 enters the water containing container, and the mis-sprayed water can enter the water receiving box 30 through the water receiving box cover 40, which avoids the water from flowing to the table surface on which the electric kettle is placed, causing the table surface to be wet.
[0052] Further, as shown in Figure 1As shown, the electric kettle further comprises a shell 120, an inner container assembly 130, a control panel assembly 140, and a display operation assembly 150, the inner container assembly 130 comprises an inner container and a heating element arranged at the bottom of the inner container, can hold liquid and heat the liquid, the display operation assembly 150 is electrically connected with the control panel assembly 140, and the electric kettle can be controlled to start heating, stop heating, heating duration, etc.
[0053] Although the embodiments of the present application have been described in detail above, those skilled in the art can make various modifications and variations to the embodiments of the present application without departing from the spirit and scope of the present application. It should be understood that these modifications and variations will still fall within the spirit and scope of the embodiments of the present application defined by the claims.
Claims
1. An electrically heated flask, characterized in that The utility model relates to an electric thermos bottle, including: A body (10), the upper portion of the body (10) is provided with a water outlet nozzle (110); A water receiving box base (20) is arranged at the bottom of the body (10), and a downwardly recessed groove (210) is arranged on the top surface of the water receiving box base (20); A water receiving box (30) is detachably placed in the groove (210), and the water receiving box (30) is located below the water outlet nozzle (110); a downwardly recessed water holding groove (310) is arranged on the top surface of the water receiving box (30).
2. The electric thermos bottle according to claim 1, wherein: The outer surfaces of the two opposite side walls of the water receiving box (30) are provided with inwardly recessed handgrip positions.
3. The electric thermos bottle according to claim 1, wherein: The depth of the groove (210) is greater than or equal to the height of the water receiving box (30).
4. An electrically heated flask as claimed in any one of claims 1 to 3, characterised in that, The electric thermos bottle further comprises: A water receiving box cover (40) covers the water receiving box (30) and covers the water holding groove (310), and a water passing area (410) corresponding to the water holding groove (310) is arranged on the water receiving box cover (40); a plurality of water passing holes (411) are arranged in the water passing area (410); and the upper surface of the water receiving box cover (40) is flush with the upper surface of the water receiving box base (20).
5. The electric thermos bottle according to claim 4, wherein: A limiting groove (220) capable of cooperating with the water receiving box cover (40) is arranged on the top surface of the water receiving box base (20), and the water receiving box cover (40) is detachably placed in the limiting groove (220).
6. The electric thermos bottle according to claim 5, wherein: A protrusion (221) is arranged in the limiting groove (220), and a notch (430) capable of cooperating with the protrusion (221) is arranged on the water receiving box cover (40); the protrusion (221) is inserted into the notch (430) to limit the assembly between the water receiving box cover (40) and the limiting groove (220).
7. The electric thermos bottle according to claim 4, wherein: The projection of the water passing area (410) on a horizontal plane is within the projection range of the water holding groove (310) on the horizontal plane, and the minimum distance between the projection of the edge of the water passing area (410) on the horizontal plane and the projection of the edge of the water holding groove (310) on the horizontal plane is greater than or equal to 0.5 mm.
8. The electric thermos bottle according to claim 4, wherein: A taking hole (420) penetrating through the water receiving box cover (40) is further arranged on the water receiving box cover (40), and the minimum width of the taking hole (420) is greater than or equal to 15 mm.
9. The electric thermos bottle according to any one of claims 1 to 3, wherein: The water receiving box base (20) and the body (10) are in an integrated structure; or The water receiving box base (20) and the body (10) are in a split structure, and the water receiving box base (20) is connected with the body (10).
10. The electrically heated flask as claimed in claim 4, wherein, The water passing hole (411) comprises at least one or a combination of a long strip-shaped hole, an oval hole, and a circular hole.