CN217039693U - Sealing structure of kettle lid - Google Patents
Sealing structure of kettle lid Download PDFInfo
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- CN217039693U CN217039693U CN202220537679.8U CN202220537679U CN217039693U CN 217039693 U CN217039693 U CN 217039693U CN 202220537679 U CN202220537679 U CN 202220537679U CN 217039693 U CN217039693 U CN 217039693U
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- wall surface
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Abstract
The utility model relates to a sealing structure of a kettle cover of a kettle, which comprises an upper cover body and a sealing part; the sealing structure comprises an annular first assembly part arranged on the upper cover body and an annular second assembly part arranged on the sealing component, and the first assembly part and the second assembly part are in axial concave-convex scarf joint; the first assembly portion is provided with more than one first wall surface, the second assembly portion is provided with more than one second wall surface, and the first wall surface and the second wall surface are in one-to-one correspondence and are in extrusion fit with each other. The sealing structure of the kettle cover of the kettle has the advantages of low manufacturing cost, convenient and fast assembly, good assembly stability and reliable sealing performance.
Description
Technical Field
The utility model relates to a kettle of water storage heating specifically is a seal structure of kettle pot lid.
Background
The kettle cover and the kettle body need to be sealed through a sealing element, and the existing part of the sealing element needs to fill the empty space in the kettle cover, so that the sealing element has more materials, larger volume and higher manufacturing cost; in addition, the assembly difficulty of the existing sealing element is high, and the installation stability is difficult to ensure; chinese patent document CN206910218U discloses a pot lid assembly and a liquid heating container, and specifically discloses (with reference to fig. 10 in the patent document): the pot lid assembly comprises an upper pot lid, a lower pot lid and a first sealing ring … …, wherein the inner wall surface of the first sealing ring is convexly provided with a positioning part … … which comprises a base part … … connected with the inner circumferential surface of the first sealing ring and a first clamping groove formed between the base part and the inner circumferential surface of the first sealing ring; or, the basal portion is connected with the inner peripheral surface of the first sealing ring, a first clamping groove is formed in the lateral side of the basal portion, the lateral wall of the upper kettle cover corresponding to the periphery of the positioning hole is clamped by … … of the lower kettle cover through the first clamping groove, the upper end of the annular lateral plate … … extending upwards from the periphery of the bottom plate is provided with an outward flange, the upper end of the first sealing ring is provided with an inward flange … …, a second clamping groove is formed between the inward flange and the upper end of the lateral wall of the first sealing ring, and the outward flange extends into the second clamping groove. Wherein, radial clamping is adopted between the second clamping groove and the outward flange, which causes the assembly difficulty between the first sealing ring and the lower kettle cover to be larger, and the assembly stability is poorer, thus further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides a sealing structure of a kettle lid, which has the advantages of low manufacturing cost, convenient and fast assembly, good assembly stability and reliable sealing performance.
The purpose of the utility model is realized like this:
a sealing structure of a kettle cover of a kettle comprises an upper cover body and a sealing component; the sealing structure comprises an annular first assembly part arranged on the upper cover body and an annular second assembly part arranged on the sealing component, and the first assembly part and the second assembly part are in axial concave-convex scarf joint; the first assembly portion is provided with more than one first wall surface, the second assembly portion is provided with more than one second wall surface, and the first wall surface and the second wall surface are in one-to-one correspondence and are in extrusion fit with each other.
The first assembly part is provided with a first concave part and/or a first convex part, and the second assembly part is provided with a second convex part and/or a second concave part; the first concave part and the second convex part are mutually inserted and matched, and the first convex part and the second concave part are mutually inserted and matched.
The first wall surface is arranged on the first concave part and/or the first convex part; the second wall surface is provided on the second convex portion and/or the second concave portion.
The first wall surface and/or the second wall surface are/is provided with anti-falling ribs.
The kettle lid further comprises a lower lid body, the upper lid body is connected with the lower lid body, the sealing component is tightly pressed between the upper lid body and the lower lid body, and the sealing component is in sealing fit with the upper lid body and/or the lower lid body.
And a third concave part is arranged on the second assembly part, a third convex part is arranged on the lower cover body, and the third concave part and the third convex part are mutually spliced and matched.
And the third concave part is provided with a tight-fitting inclined plane, and the third convex part acts on the tight-fitting inclined plane.
The sealing component is integrally formed by a silica gel material.
The kettle cover is arranged on the kettle body; the sealing component is provided with a sealing hem, one end of the sealing hem is connected with the second assembly part, and the other end of the sealing hem is a movable end and is in sealing fit with the kettle body of the kettle.
The sealing hem extends outwards and upwards.
The utility model has the advantages as follows:
the sealing part in the sealing structure cancels a structure for filling the hollow space inside the kettle cover, so that the overall volume of the sealing part can be greatly reduced, the material consumption of the sealing part can be greatly reduced, and the manufacturing cost of the sealing part can be further reduced; in addition, the assembly between the upper cover body and the sealing part is completed by the mutual axial concave-convex scarf joint of the first assembly part and the second assembly part, the assembly is convenient and quick, the assembly stability is good, and the assembly structure is firm; in order to further improve the assembly firmness, the first assembly part and the second assembly part can be provided with anti-skid parts so as to effectively prevent the first assembly part and the second assembly part from being assembled and failed.
Drawings
Fig. 1 is an exploded view of a kettle lid and a kettle body of a kettle according to a first embodiment of the present invention.
Fig. 2 is an exploded view of the lid of a kettle according to the first embodiment of the present invention.
Fig. 3 is a partial sectional view of a lid of a kettle according to a first embodiment of the present invention.
Fig. 4 is a partial sectional view of the first assembly portion according to the first embodiment of the present invention.
Fig. 5 is a cross-sectional view of a seal member according to a first embodiment of the present invention.
Fig. 6 is a partial sectional view of the lower cover in the first embodiment of the present invention.
Fig. 7 is a partial sectional view of a kettle lid of a kettle according to a second embodiment of the present invention.
Fig. 8 is a partial sectional view of a first assembly portion according to a second embodiment of the present invention.
Fig. 9 is a cross-sectional view of a seal member according to a second embodiment of the present invention.
Fig. 10 is a partial sectional view of a kettle lid of a kettle according to a third embodiment of the present invention.
Fig. 11 is a partial sectional view of the first assembly portion in the third embodiment of the present invention.
Fig. 12 is a cross-sectional view of a seal member according to a third embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
First embodiment
Referring to fig. 1-6, the present embodiment relates to a water kettle product comprising a water kettle lid 100 and a water kettle body 200; the kettle cover 100 comprises an upper cover body 1 and a sealing part 2; the sealing structure on the kettle cover 100 comprises a first annular assembly part 101 arranged on the upper cover body 1 and a second annular assembly part 201 arranged on the sealing component 2, and the first assembly part 101 and the second assembly part 201 are in axial concave-convex scarf joint; the first assembling portion 101 is provided with one or more first wall surfaces 1013, the first wall surfaces 1013 are inner wall surfaces or outer wall surfaces of the first assembling portion 101, the second assembling portion 201 is provided with one or more second wall surfaces 2013, the second wall surfaces 2013 are inner wall surfaces or outer wall surfaces of the second assembling portion 201, and the first wall surfaces 1013 and the second wall surfaces 2013 are in one-to-one correspondence and are in press fit with each other. The sealing part 2 in the sealing structure cancels a structure for filling the hollow space a in the upper cover body 1, so that the whole volume of the sealing part 2 can be greatly reduced on one hand, the material consumption of the sealing part 2 can be greatly reduced on the other hand, and the manufacturing cost of the sealing part 2 can be further reduced; in addition, the assembly between the upper cover body 1 and the sealing component 2 is completed by the axial concave-convex scarf joint of the first assembly part 101 and the second assembly part 201, the assembly is convenient and fast, the assembly is stable, and the assembly structure is firm.
Furthermore, an annular first concave part 1011 is arranged at the bottom of the first assembly part 101, an annular second convex part 2011 is arranged at the top of the second assembly part 201, and the first concave part 1011 and the second convex part 2011 vertically correspond; the first concave part 1011 and the second convex part 2011 are mutually inserted and matched to realize the combined connection between the first assembly part 101 and the second assembly part 201, and the combined connection mode has the advantages of simple and reasonable structure, reliable performance and simple and quick assembly.
Further, a first wall surface 1013 is provided on the first recess 1011, and the first wall surface 1013 in this embodiment is an annular inner wall surface in the first recess 1011; the second wall surface 2013 is provided on the second protrusion 2011, and the second wall surface 2013 in this embodiment is an annular outer wall surface of the second protrusion 2011.
Further, in this embodiment, the second wall surface 2013 is provided with an annular anti-falling rib 2014 (the anti-falling rib 2014 may be provided on the first wall surface 1013 according to actual needs), and the anti-falling rib 2014 presses on the corresponding first wall surface 1013 so as to increase the friction resistance between the first wall surface 1013 and the second wall surface 2013, thereby effectively preventing the sealing component 2 from being loosened and ensuring the stability of the sealing component 2.
Further, the kettle lid 100 further includes a lower lid 3, the upper lid 1 and the lower lid 3 are connected to each other, the sealing member 2 is compressed between the upper lid 1 and the lower lid 3, and the sealing member 2 is respectively in sealing fit with the upper lid 1 and the lower lid 3 (or the sealing member 2 is separately in sealing fit with the upper lid 1 or the lower lid 3).
Furthermore, an annular third concave portion 2015 is arranged at the bottom of the second assembly portion 201, an annular third convex portion 301 which is bent upwards is arranged at the peripheral side edge of the lower cover 3, and the third concave portion 2015 and the third convex portion 301 are mutually inserted and matched, so that the sealing component 2 and the lower cover 3 are effectively assembled.
Further, third concave part 2015 inboard is provided with tight fit inclined plane 2016, and third convex part 301 acts on tight fit inclined plane 2016, and tight fit inclined plane 2016 can adapt the lower lid 3 of different thickness, enables moreover that the assembly between sealing member 2 and the lower lid 3 is more firm reliable.
Further, the sealing member 2 is integrally formed of a soft or hard silicone material.
Further, the kettle lid 100 is covered on the top opening of the kettle body 200; an annular sealing swing edge 202 is integrally formed on the outer side of the sealing part 2, the inner end of the sealing swing edge 202 is connected with the outer side of the second assembly part 201, the outer end is a movable end, and the sealing swing edge is in sealing fit with the inner wall of the kettle body 200 in a cover closing state.
Further, the sealing hem 202 extends in a curved (or straight) manner to the upper side, and when the lid 100 and the body 200 are closed, the sealing hem 202 is curled and deformed along the trend to press the inner wall of the body 200, thereby achieving the effect of sealing and matching.
Second embodiment
Referring to fig. 7 to 9, the present embodiment relates to a seal structure different from the first embodiment in that: the bottom of the first assembly part 101 is provided with a first annular concave part 1011 and a first annular convex part 1012, the top of the second assembly part 201 is provided with a second annular convex part 2011 and a second annular concave part 2012, the first concave part 1011 corresponds to the second convex part 2011 up and down, and the first convex part 1012 corresponds to the second concave part 2012 up and down; the first concave part 1011 and the second convex part 2011 are in plug fit with each other, and the first convex part 1012 and the second concave part 2012 are in plug fit with each other, so as to realize the combined connection between the first assembly part 101 and the second assembly part 201; in this embodiment, the concave-convex engagement structure between the first assembly portion 101 and the second assembly portion 201 is more secure and reliable.
Further, a first wall surface 1013 is provided on the first concave 1011 and the first convex 1012, the first wall surface 1013 in this embodiment is an annular inner wall surface in the first concave 1011 and an annular outer wall surface on the first convex 1012; the second wall surface 2013 is provided on the second protrusion 2011 and the second recess 2012, and the second wall surface 2013 in this embodiment is an annular inner wall surface in the second recess 2012 and an annular outer wall surface on the second protrusion 2011.
Other parts not described above are substantially the same as those of the first embodiment, and are not explained in detail here.
Third embodiment
Referring to fig. 10 to 12, the present embodiment relates to a seal structure different from the first embodiment in that: the bottom of the first assembly portion 101 is provided with a first annular protrusion 1012, the top of the second assembly portion 201 is provided with a second annular recess 2012, the first protrusion 1012 and the second recess 2012 vertically correspond to each other, and the first protrusion 1012 and the second recess 2012 are inserted into each other to realize the combined connection between the first assembly portion 101 and the second assembly portion 201.
Further, the first wall surface 1013 is provided on the first projection 1012, and the first wall surface 1013 in this embodiment is an annular outer wall surface on the first projection 1012; the second wall surface 2013 is provided on the second concave portion 2012, and the second wall surface 2013 in this embodiment is an annular inner wall surface in the second concave portion 2012.
The other parts not described are substantially identical to those of the first embodiment and will not be described in detail here.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A sealing structure of a kettle cover of a kettle, wherein the kettle cover (100) comprises an upper cover body (1) and a sealing part (2); the method is characterized in that: the sealing structure comprises an annular first assembling part (101) arranged on the upper cover body (1) and an annular second assembling part (201) arranged on the sealing component (2), and the first assembling part (101) and the second assembling part (201) are in axial concave-convex scarf joint; the first assembling portion (101) is provided with more than one first wall surface (1013), the second assembling portion (201) is provided with more than one second wall surface (2013), and the first wall surface (1013) and the second wall surface (2013) correspond to each other in a one-to-one mode and are in extrusion fit with each other.
2. A sealing structure of a lid of a kettle according to claim 1, wherein: a first concave part (1011) and/or a first convex part (1012) are/is arranged on the first assembly part (101), and a second convex part (2011) and/or a second concave part (2012) are/is arranged on the second assembly part (201); the first concave part (1011) and the second convex part (2011) are in plug-in fit, and the first convex part (1012) and the second concave part (2012) are in plug-in fit.
3. A sealing structure of a lid of a kettle according to claim 2, wherein: the first wall surface (1013) is provided on the first recess (1011) and/or the first projection (1012); the second wall surface (2013) is provided on the second protrusion (2011) and/or the second recess (2012).
4. The sealing structure of the lid of a kettle according to claim 1, wherein: the first wall surface (1013) and/or the second wall surface (2013) are/is provided with an anti-falling rib (2014).
5. A sealing structure of a lid of a kettle according to claim 1, wherein: the kettle lid (100) further comprises a lower lid body (3), the upper lid body (1) is connected with the lower lid body (3) in an interconnecting mode, the sealing component (2) is pressed between the upper lid body (1) and the lower lid body (3), and the sealing component (2) is in sealing fit with the upper lid body (1) and/or the lower lid body (3).
6. A sealing structure of a lid of a kettle according to claim 5, characterized in that: be provided with third concave part (2015) on second equipment portion (201), be provided with third convex part (301) on lid (3) down, third concave part (2015) with mutual grafting cooperation of third convex part (301).
7. A sealing structure of a lid of a kettle according to claim 6, characterized in that: a tight-fit inclined plane (2016) is arranged on the third concave part (2015), and the third convex part (301) acts on the tight-fit inclined plane (2016).
8. The sealing structure of the lid of a kettle according to claim 1, wherein: the sealing component (2) is integrally formed by a silica gel material.
9. A sealing arrangement for a lid of a kettle according to any one of claims 1 to 8, wherein: the kettle cover (100) is arranged on the kettle body (200); the sealing component (2) is provided with a sealing hem (202), one end of the sealing hem (202) is connected with the second assembly part (201), and the other end of the sealing hem is a movable end and is in sealing fit with the kettle body (200).
10. A sealing structure of a lid of a kettle according to claim 9, wherein: the sealing hem (202) extends outwards and upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220537679.8U CN217039693U (en) | 2022-03-11 | 2022-03-11 | Sealing structure of kettle lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220537679.8U CN217039693U (en) | 2022-03-11 | 2022-03-11 | Sealing structure of kettle lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217039693U true CN217039693U (en) | 2022-07-26 |
Family
ID=82489730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220537679.8U Active CN217039693U (en) | 2022-03-11 | 2022-03-11 | Sealing structure of kettle lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217039693U (en) |
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2022
- 2022-03-11 CN CN202220537679.8U patent/CN217039693U/en active Active
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