CN211432309U - Electric heating kettle - Google Patents

Abstract

The utility model relates to an electric kettle field, in particular to electric kettle, including the kettle body, pot lid, the pot lid with the kettle body rotates to be connected, the pot lid includes upper cover, plastics inner cup, metal lower cover, the metal lower cover is fixed the bottom of plastics inner cup, the upper cover is fixed the top of plastics inner cup, the middle part of plastics inner cup with be equipped with first connecting plate between the outer fringe of plastics inner cup, first connecting plate is followed the radial extension of plastics inner cup forms the through-hole between two first connecting plates, the space between through-hole intercommunication upper cover and plastics inner cup, plastics inner cup and the metal lower cover, the top undercut of plastics inner cup forms concave position, through-hole, first connecting plate are located on the diapire of concave position.

Description

Electric heating kettle

Technical Field

The utility model relates to an electric kettle field, in particular to electric kettle.

Background

The pot lid of electric kettle is generally three layer construction, for example application number CN201020150931.7, generally includes lower cover, plastics inner cup and upper cover, and wherein lower cover and upper cover are fixed respectively in the upper and lower both sides of plastics inner cup, and the lower cover is the five metals lower cover towards the electric kettle inboard, and well lid is articulated with the kettle body, plays the supporting role, and in the current pot lid, the weight of plastics inner cup is great, and rotating-structure is difficult to keep sufficient support strength, and is with high costs moreover.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an electric kettle guarantees again under the intensity condition of pot lid, through set up the through-hole in the plastics inner cup, still can alleviate the weight of pot lid, has saved the material, the effectual problem that exists among the prior art of having solved.

In order to solve the problem, the utility model provides an electric kettle, including the kettle body, pot lid, the pot lid with the kettle body rotates to be connected, the pot lid includes upper cover, plastics inner cup, metal lower cover, the metal lower cover is fixed the bottom of plastics inner cup, the upper cover is fixed the top of plastics inner cup, the middle part of plastics inner cup with be equipped with first connecting plate between the outer fringe of plastics inner cup, first connecting plate is followed the radial extension of plastics inner cup forms the through-hole between two first connecting plates, the space between through-hole intercommunication upper cover and plastics inner cup, plastics inner cup and the metal lower cover, the top undercut of plastics inner cup forms concave position, through-hole, first connecting plate are located on the diapire of concave position.

Further, the bottom wall of concave position includes the first bottom wall that is connected with the lateral wall, first bottom wall is the annular.

Furthermore, the bottom wall of the concave position also comprises a second bottom wall positioned in the middle of the plastic inner cover, and the first connecting plate is connected with the first bottom wall and the second bottom wall.

Further, the side edges of the first bottom wall, the first connecting plate and the second bottom wall form the edges of the through hole.

Furthermore, a raised annular rib is arranged on the second bottom wall, the distance from the center of the bottom wall of the concave position to the side wall of the concave position is L1, the distance from the center of the bottom wall of the concave position to the annular rib is L2, and the proportion range of L2 to L1 is 1/5 to 1/3.

Furthermore, the lateral wall of concave position is equipped with first buckle structure, the upper cover is equipped with second buckle structure, first buckle structure with the cooperation is connected between the second buckle structure.

Further, be equipped with on the first diapire and dodge the hole of dodging of first buckle structure.

Furthermore, the plastic inner cover also comprises a second connecting plate between the middle part of the plastic inner cover and the outer edge of the plastic inner cover, and the second connecting plate is connected with the side edges of the two first connecting plates.

Furthermore, the first connecting plate or the second connecting plate is provided with a reinforcing rib protruding upwards.

Furthermore, the plastic inner cover is rotatably connected with the kettle body, and the width of the first connecting plate adjacent to the rotating connection part is larger than the width of the rest first connecting plates.

The beneficial effects of the utility model reside in that, the utility model provides an electric kettle, through cover in plastics and set up the strengthening rib, can improve the intensity of pot lid, moreover, through set up the through-hole between the strengthening rib, still can alleviate the weight of pot lid, saved the material, the effectual problem of having solved existence among the prior art.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural view of an electric kettle according to an embodiment of the present invention after the kettle lid is disassembled.

Fig. 2 is a schematic structural view of the plastic inner cap in the embodiment shown in fig. 1.

Fig. 3 is a schematic view of another plastic inner cap.

Wherein: 1. an upper cover; 2. a plastic inner cover; 3. a metal lower cover; 301. a lower cover plate; 302. a side edge; 303. flanging; 4. reinforcing ribs; 5. looping ribs; 6. A horse is used; 7. an outer ring rib; 8. A hook; 9. a card slot; 10. a rib plate; 11. rotating the bracket; 12. a shutter; 13. a through hole; 14. a first connecting plate; 15. a second connecting plate; 16. a first bottom wall; 17. a second bottom wall; 18. a side wall; 19. and (7) an annular rib.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity 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 should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Example 1:

the utility model discloses in, as shown in fig. 1-3, provide an electric kettle, including the kettle body, pot lid, the pot lid includes upper cover 1, plastics inner cup 2, metal lower cover 3 fixes the bottom of plastics inner cup 2, upper cover 1 fixes the top of plastics inner cup 2, plastics inner cup 2 with the kettle body is articulated, the middle part of plastics inner cup with be equipped with first connecting plate between the outer fringe of plastics inner cup, first connecting plate is followed the radial extension of plastics inner cup, be equipped with the through-hole between the first connecting plate, space between through-hole intercommunication upper cover and plastics inner cup, plastics inner cup and the metal lower cover. Through the plastics inner cup 2 between two adjacent first connecting plates 14 be provided with through-hole 13, can alleviate the weight of plastics inner cup 2, can also make both sides intercommunication about plastics inner cup 2, increase the trafficability characteristic in the pot lid, when can intaking in the pot lid, be convenient for discharge the moisture in the pot lid, prevent that the pot lid is inside to deposit water. The tabular inner cup structure is easy to deform, and the hollow structure is adopted to be better than the tabular inner cup structure stability.

The kettle cover can also be a separate part (can be detached) with the kettle body, and can also be rotationally connected with the kettle body.

Further, the top and/or the bottom of the first connecting plate 14 is/are convexly provided with reinforcing ribs 4 arranged at intervals around the axis of the plastic inner cover 2, the reinforcing ribs 4 extend along the radial direction of the plastic inner cover 2, and the plastic inner cover 2 between two adjacent reinforcing ribs 4 is provided with a through hole 13. The utility model discloses an electric kettle's pot lid, plastics inner cup 2 is last to have set up strengthening rib 4, can be so that plastics inner cup 2 has higher bending strength in 4 departments of strengthening rib, can guarantee that plastics inner cup 2 has sufficient support intensity, especially, strengthening rib 4 along the radial extension of plastics inner cup 2, can prevent that the outer fringe of plastics inner cup 2 from warping, removing.

In order to provide a better stability of the first connecting webs 14, it is further preferred that the plastic inner lid further comprises second connecting webs which connect the lateral edges of the two first connecting webs, preferably the second connecting webs form an annular connecting web.

In order to improve the supporting strength of the plastic inner cap 2, it is further optimized that the top and/or the bottom of the second connecting plate 2 is/are formed with a reinforcing rib 4 around the axis of the plastic inner cap 2, and in this case, the reinforcing rib 4 is a ring rib 5.

Wherein, in the embodiment shown in fig. 1, the reinforcing ribs 4 and the annular ribs 5 are both formed at the top of the plastic inner cover 2, so as to facilitate the attachment between the metal lower cover 3 and the plastic inner cover 2, and facilitate the reduction of the overall thickness between the plastic inner cover 2 and the metal lower cover 3, meanwhile, as shown in fig. 1, in order to improve the aesthetic feeling, the upper cover 1 has a certain shape, so that a certain space is provided between the top wall of the upper cover 1 and the top of the plastic inner cover 2, and at this time, the space for accommodating the reinforcing ribs 4 and the annular ribs 5 can be provided by using the shape of the upper cover 1.

Further, the plastic inner cover is rotatably connected with the kettle body, and in order to support the rotating strength of the kettle cover and the kettle body, the width of the first connecting plate adjacent to the rotating connection part is larger than the width of the other first connecting plates. Preferably, at least one first bracket is arranged opposite to the connecting part.

Example 2:

based on the structure of the embodiment 1, in order to ensure the stability of the plastic inner cover, at least 5 first connecting plates are arranged; the total area of the through holes 13 is greater than 1/4 of the area of the plastic inner cover. By adopting the hollow-out ratio, not only can the support of strength be realized, but also the cost can be reduced to the greatest extent and the weight can be lightened. Further, the configuration is further rationalized by matching the number of the first connection plates and the area ratio of the through holes, for example, as shown in fig. 3, the number of the first connection plates is 8, and the area ratio is about 1/2 to 3/4.

Further, the number of the first connecting plates is 6 or 8. The ratio of the total area of the through holes 13 to the area of the plastic inner lid ranges from 1/3 to 4/5.

Further, the height of the reinforcing ribs 4 is 0.5mm-3 mm.

Example 3:

based on the structure of embodiment 1 or 2, in the embodiment shown in fig. 3, the plastic inner lid further comprises a second bottom wall located in the middle of the plastic inner lid, and the first connecting plates meet the side edges of the second bottom wall.

Furthermore, in order to ensure that the stability of the inner cover is better, a raised annular rib is arranged on the second bottom wall; or the second bottom wall is circular or elliptical; alternatively, the second bottom wall has an area greater than 6 square centimeters. The above technical solutions can also be adopted simultaneously.

A further optimization is that, in order to make the plastic inner cover conveniently form a concave position with the top of the plastic inner cover sunken downwards, the through hole 13 and the first connecting plate 14 are positioned on the bottom wall of the concave position.

The bottom wall of concave position includes the first diapire of being connected with the lateral wall, first diapire is the annular. The bottom wall of concave position still includes and is located the second diapire in plastics inner cup middle part, first bottom wall and second bottom wall are connected to first connecting plate.

Generally, the middle part of the inner cover needs to be connected with a metal lower cover, or inward stress is formed on the first connecting plate when the upper cover or the lower cover is connected with the outer edge of the inner cover, in order to strengthen the strength of the inner cover, the bottom wall of the concave position comprises a second bottom wall 17 positioned at the middle part of the plastic inner cover, and a raised annular rib 19 is arranged on the second bottom wall 17. The plastic inner cover further comprises a first bottom wall 16 connected with the side wall, and the side edges of the first bottom wall 16, the first connecting plate and the second bottom wall form the edge of the through hole.

More specifically, the distance from the center of the bottom wall of the concave portion to the side wall 18 of the concave portion is L1, the distance from the center of the bottom wall of the concave portion to the annular rib 19 is L2, and the ratio of L2 to L1 ranges from 1/5 to 1/3.

Example 4

Based on the structure of embodiment 1, 2 or 3, regarding the connection manner between the metal lower cover 3 and the plastic inner cover 2, in the illustrated embodiment, more specifically, a collar 6 is provided on the top of the metal lower cover 3, and the plastic inner cover 2 is connected with the collar 6 by a screw.

A further optimization is that a part of the plastic inner cover 2 is bulged upwards so that the plastic inner cover 2 forms a containing cavity, and the collar 6 extends into the containing cavity and is connected with the top wall of the containing cavity through a screw. By extending the collar 6 into the receiving cavity, the cumulative thickness between the plastic inner cap 2 and the metal lower cap 3 can be further reduced.

Or the fastening piece penetrates through the metal lower cover and the plastic inner cover to be connected with the upper cover, namely the fastening piece is positioned below the metal lower cover, and preferably the connection position is positioned in the center of the kettle cover. Or the middle parts of the metal lower cover and the plastic inner cover are provided with mounting holes, and the fastening piece penetrates through the middle parts of the metal lower cover and the plastic inner cover to be connected with the upper cover; or the fastener penetrates through the metal lower cover to be connected with the plastic inner cover; or the middle part of the metal lower cover is provided with a mounting hole, and the fastener penetrates through the middle part of the metal lower cover to be connected with the plastic inner cover.

Of course, the connection between the metal lower cover 3 and the plastic inner cover 2 may also be in other manners, for example, the metal lower cover 3 and the plastic inner cover 2 may be in the form of clamping, riveting, welding, etc.

In order to further reduce the weight of the whole kettle lid and save materials, as shown in fig. 1 and 2, the top wall of the containing cavity is provided with a through hole 13.

Regarding the connection manner between the plastic inner cap 2 and the upper cap 1, in the embodiment shown in fig. 1, the plastic inner cap 2 is provided with a first fastening structure, the upper cap 1 is provided with a second fastening structure, and the first fastening structure and the second fastening structure are cooperatively connected.

Further specifically say, the outer fringe of plastics inner cup 2 upwards extends and forms outer ring muscle 7, first buckle structure include a plurality of interval set up in pothook 8 on the inside wall of outer ring muscle 7, second buckle structure including set up in draw-in groove 9 of upper cover 1.

In fig. 1, a part of the upper cover 1 is removed to show the structure of the card slot 9, and the removed part is not intended to limit the present invention to the illustrated embodiment.

Alternatively, the first fastening structure may be a slot formed on the plastic inner cover 2, and the second fastening structure is a hook formed on the upper cover 1.

In an alternative embodiment, the connection between the plastic inner cap 2 and the upper cap 1 may be such that the upper cap 1 is a metal upper cap 1, and the outer edge of the upper cap 1 is bent downward and extends to cover the side wall of the plastic inner cap 2.

Further optimization is that, as shown in fig. 1, the upper edge of the side wall of the plastic inner cover 2 protrudes outwards to form a rib plate 10, and the metal lower cover 3 comprises: a lower cover plate 301; the side edge 302 is arranged at the top of the lower cover plate 301 in a surrounding manner, and the side edge 302 wraps the side wall of the plastic inner cover 2 at the lower side of the rib plate 10; and the flange 303 is arranged at the upper edge of the side edge 302 and is attached to the lower surface of the rib plate 10. Through such setting, can make plastics inner cup 2 not leak outward in one side towards the kettle body, can prevent the internal water of plastics inner cup 2 direct contact kettle, improve whole electric kettle's health nature, moreover, through side 302 with convenient simultaneously and the plastics inner cup 2 between laminating, can improve leakproofness between metal lower cover 3 and the plastics inner cup 2, still can prevent that water from getting into between metal lower cover 3 and the plastics inner cup 2. In addition, the metal lower cover 3 covers the lower section of the plastic inner cover 2, and the appearance of the whole kettle cover is improved.

The further optimization is that the plastic inner cover 2 is formed with a rotation bracket 11 hinged with the kettle body, and the upper cover 1 is formed with a shield 12 covering the top of the rotation bracket 11. As shown in the figure, the upper cover 1 extends to the upper part of the rotating bracket 11 to form a shielding plate 12, so that the plastic inner cover 2 does not leak outside as a whole, and the aesthetic property of the kettle cover is further improved.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. The utility model provides an electric kettle, includes the kettle body, pot lid, the pot lid with the kettle body rotates to be connected, its characterized in that, the pot lid includes upper cover, plastics inner cup, metal lower cover, the metal lower cover is fixed the bottom of plastics inner cup, the upper cover is fixed the top of plastics inner cup, the middle part of plastics inner cup with be equipped with first connecting plate between the outer fringe of plastics inner cup, first connecting plate is followed the radial extension of plastics inner cup forms the through-hole between two first connecting plates, the space between through-hole intercommunication upper cover and plastics inner cup, plastics inner cup and the metal lower cover, the top undercut of plastics inner cup forms the concave site, through-hole, first connecting plate are located on the diapire of concave site.

2. The electric kettle of claim 1, wherein the bottom wall of the recess comprises a first bottom wall connected to the side wall, the first bottom wall being annular.

3. The electric kettle as claimed in claim 2, wherein said recessed bottom wall further comprises a second bottom wall located in the middle of said plastic inner lid, and said first connecting plate connects said first bottom wall and said second bottom wall.

4. The electric kettle as claimed in claim 3, wherein the side edges of the first bottom wall, the first connecting plate and the second bottom wall form the edges of the through hole.

5. The electric kettle as claimed in claim 3, wherein the second bottom wall is provided with a raised annular rib, the distance from the center of the bottom wall of the recess to the side wall of the recess is L1, the distance from the center of the bottom wall of the recess to the annular rib is L2, and the ratio of L2 to L1 is 1/5 to 1/3.

6. The electric kettle as claimed in claim 2, wherein the side wall of the recess is provided with a first snap structure, the upper cover is provided with a second snap structure, and the first snap structure and the second snap structure are connected in a matching manner.

7. The electric kettle of claim 6, wherein the first bottom wall is provided with an avoiding hole avoiding the first buckle structure.

8. The electric kettle as claimed in claim 1, wherein the plastic inner lid further comprises a second connecting plate between the middle of the plastic inner lid and the outer edge of the plastic inner lid, and the second connecting plate connects the side edges of the two first connecting plates.

9. The electric kettle as claimed in claim 1 or 8, wherein the first connecting plate or the second connecting plate is provided with a reinforcing rib which protrudes upwards.

10. The electric kettle as claimed in claim 1, wherein said plastic inner lid is pivotally connected to said kettle body, and a width of a first connecting plate adjacent to said pivotal connection is greater than a width of the remaining first connecting plates.

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