CN214678622U - End face sealing structure of household and personal electric heating container - Google Patents
End face sealing structure of household and personal electric heating container Download PDFInfo
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- CN214678622U CN214678622U CN202021511448.7U CN202021511448U CN214678622U CN 214678622 U CN214678622 U CN 214678622U CN 202021511448 U CN202021511448 U CN 202021511448U CN 214678622 U CN214678622 U CN 214678622U
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- kettle
- bottom plate
- kettle body
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- face
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- 238000005485 electric heating Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 title claims description 28
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 24
- 239000011521 glass Substances 0.000 claims abstract description 19
- 239000000919 ceramic Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000008021 deposition Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000004383 yellowing Methods 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000003670 easy-to-clean Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a domestic and personal electric heating container end face seal structure, including the non-metal kettle body of lower extreme open-ended and set up in the kettle body lower extreme opening part the kettle bottom plate, the kettle body and kettle bottom plate pass through the lower extreme open-ended plane of the kettle body with the plane laminating of kettle bottom plate is sealed, the flatness of the terminal surface is less than or equal to 0.3mm under the kettle body, roughness less than or equal to 1.6 mu m, the flatness of the surface that kettle bottom plate and kettle body are relative is less than or equal to 0.3mm, roughness less than or equal to 1.6 mu m, after carrying out above technique, the faying face of cutting end glass and generating heat/heat conductor compares area of contact minimum with traditional method, and combines the face shape rule, easy clearance; effectively avoiding the problem of yellowing and scale deposition and improving the user experience.
Description
Technical Field
The utility model relates to an electric heating container end face seal structure for household and personal use.
Background
The electric heating kettle is popular in terms of practicability and convenience, and generally comprises a kettle body, a heating body, a base and the like, wherein the heating body converts electric energy into heat energy and then transfers the heat energy to the kettle body or directly transfers the heat energy to a heated liquid. The kettle body is a main part which is contacted with a heated liquid, the material of the kettle body is plastic, stainless steel and the like which are frequently used in the early stage, recently, along with the concern of people on health preservation, materials such as glass, ceramics and the like are increasingly used, and because the glass has simple components and good chemical stability and is not easy to react with other substances, the kettle body is safer and more sanitary compared with other materials and is easy to clean.
The existing health preserving kettle usually adopts a cutting bottom glass and a heating/heat conducting body of a kettle bottom to be connected to form a complete container, the glass and the heating/heat conducting body are sealed by using materials such as silicon rubber or silicon-containing glue, and the sealing position of the glass is generally the main body of the cylindrical surface, the inner end surface or the corner of the glass.
Due to the limitation of the existing bottom cutting glass kettle process, the tolerance of the existing bottom cutting glass kettle is generally large, according to the specification of the standard GBT 21299-. The use experience of the user is seriously influenced, and the health-preserving tea runs counter to the original purpose of health preserving.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a family expenses and personal use electricity heating container end face seal structure, include the non-metallic kettle body of lower extreme open-ended and set up in the kettle bottom plate of kettle body lower extreme opening part, the kettle body and kettle bottom plate pass through the lower extreme open-ended plane of the kettle body with the plane laminating of kettle bottom plate is sealed, the plane degree less than or equal to 0.3mm of the lower terminal surface of the kettle body, roughness less than or equal to 1.6 mu m, the plane degree less than or equal to 0.3mm on the relative surface of kettle bottom plate and the kettle body, roughness less than or equal to 1.6 mu m.
In one or more embodiments, the nonmetal kettle body with the lower end opening is made of glass or ceramic, the flatness of the lower end opening of the kettle body is less than or equal to 0.3mm, and the roughness is less than or equal to 1.6 μm.
In one or more embodiments, the non-metal kettle bottom plate material is glass or ceramic, the flatness of the matching surface of the kettle bottom plate and the lower end face of the kettle body is less than or equal to 0.3mm, and the roughness is less than or equal to 1.6 μm.
In one or more embodiments, the lower port of the kettle body is provided with an outward flange extending horizontally outwards or an inward flange extending inwards.
In one or more embodiments, the lower port of the kettle body is connected with the kettle bottom plate into an integrated structure through laser welding; or the lower port of the kettle body is connected with the kettle bottom plate into an integrated structure through adhesive; or the lower port of the kettle body is connected with the kettle bottom plate into an integrated structure through the glass powder in a welding way; or the lower port of the kettle body is attached to the kettle bottom plate through a sealing ring, and the sealing ring of the kettle body is pressed tightly by the supporting structure.
In one or more embodiments, the lower end surface of the kettle body is less than 0.1mm, the roughness is less than 0.2 μm, the planeness of the end surface matching surface of the non-metal kettle bottom plate and the port below the kettle is less than 0.1mm, the roughness is less than 0.2 μm, and the non-metal kettle bottom plate is directly attached to the end surface and is compressed through the supporting structure.
According to the formula of leakage rate
Wherein
q leakage rate
h the clearance between the bottom plate of the kettle and the lower end surface of the kettle body (estimated by the sum of the roughness of the bottom plate and the roughness of the kettle body)
Delta p difference between inside and outside of cup
Absolute viscosity coefficient of μ water
r1 inner radius of contact part between bottom plate and lower end face of kettle body
r2 outer radius of contact part between bottom plate and lower end face of kettle body
The units are all international units
According to the specific examples, h is 0.4 μm, Δ p is 1000pa (estimated water pressure according to the rated water amount of 1.2L), μ is 0.2832mPas, r1 is 50mm, r2 is 60mm, and q is calculated to be 0.056ml
Three samples were found to have no significant leakage after standing for 24 hours.
In one or more embodiments, the flatness of the port below the kettle is less than 0.1mm, the roughness is less than 1.6 μm, the flatness of the end surface matching surface of the non-metal kettle bottom plate and the port below the kettle is less than 0.1mm, the roughness is less than 1.6 μm, the non-metal kettle bottom plate and the lower end surface of the kettle body use a silica gel pad with the thickness less than or equal to 0.5mm, the lower end surface of the kettle body is enabled through a supporting structure, and the silica gel pad and the non-metal kettle bottom plate are sequentially attached and compressed.
In one or more embodiments, the lower end surface of the kettle body is less than 0.3mm, the roughness is less than 1.6 μm, the flatness of the surface of the kettle bottom plate matched with the plane of the lower port of the kettle body is less than or equal to 0.3mm, the roughness is less than or equal to 1.6 μm, the kettle bottom is attached to the kettle bottom plate, the sealing ring is overlapped with the kettle bottom plate and the edge of the kettle bottom, and the kettle bottom, the kettle bottom plate and the sealing ring are compressed through the supporting structure.
According to the formula of leakage rate
Wherein
q leakage rate
h the clearance between the bottom plate of the kettle and the lower end surface of the kettle body (estimated by the sum of the roughness of the bottom plate and the roughness of the kettle body)
Delta p difference between inside and outside of cup
Absolute viscosity coefficient of μ water
r1Inner radius of contact part of kettle bottom plate and lower end surface of kettle body
r2Outer radius of contact part of kettle bottom plate and lower end face of kettle body
The units are all international units
According to the specific embodiment h is 3.2 μm, the sealing ring lapped on the bottom plate of the kettle and the edge of the bottom of the kettle is pressed to form a high pressure area, the water pressure in the kettle is not enough to overcome the pressure of the sealing ring, Δ p is approximately equal to 0, μ is 0.2832mPas, r1＝50mm, r2Calculated q 0ml for 60mm data
Three samples were found to have no significant leakage after standing for 24 hours.
The utility model has the advantages that: after the technology is implemented, compared with the traditional method, the contact area of the combined surface of the cut bottom glass and the heating/heat conducting body is extremely small, and the shape of the combined surface is regular and is easy to clean; effectively avoiding the problem of yellowing and scale deposition and improving the user experience.
Drawings
Fig. 1 is a schematic view of an end face connection structure of an end face sealing structure of an electric heating container for home and personal use.
Fig. 2 is a schematic view of the connection structure at the end face of the end face sealing structure of the household and personal electric heating container.
Fig. 3 is another schematic view of the connection structure at the end face of the end face sealing structure of the household and personal electric heating container.
Detailed Description
The application scheme is further described below with reference to the accompanying drawings:
referring to the attached drawings 1-3, the end face sealing structure of the household and personal electric heating container comprises a non-metal kettle body 1 with an opening at the lower end and a kettle bottom plate 2 arranged at the opening at the lower end of the kettle body 1, wherein the kettle body 1 and the kettle bottom plate 2 are jointed and sealed through the plane of the opening 11 at the lower end of the kettle body 1 and the plane of the kettle bottom plate 2, the planeness of the lower end face of the kettle body 1 is less than or equal to 0.3mm, the roughness of the lower end face of the kettle body 1 is less than or equal to 1.6 mu m, the planeness of the surface of the kettle bottom plate 2 opposite to the kettle body 1 is less than or equal to 0.3mm, and the roughness of the surface of the kettle bottom plate 2 is less than or equal to 1.6 mu m.
Furthermore, the non-metal pot body 1 with the lower end opening 11 is made of glass or ceramic, the flatness of the lower end opening 11 of the pot body 1 is less than or equal to 0.3mm, and the roughness is less than or equal to 1.6 microns.
Furthermore, the nonmetal kettle bottom plate 2 is made of glass or ceramic, the flatness of the matching surface of the kettle bottom plate 2 and the lower end face of the kettle body 1 is less than or equal to 0.3mm, and the roughness is less than or equal to 1.6 microns.
Furthermore, the lower port 11 of the kettle body 1 is provided with an outward flange extending horizontally outwards or an inward flange extending inwards.
Further, the lower port 11 of the kettle body 1 is connected with the kettle bottom plate 2 into an integrated structure through laser welding; or the lower port 11 of the kettle body 1 is connected with the kettle bottom plate 2 into an integrated structure through an adhesive (see figure 2); or the lower port 11 of the kettle body 1 is connected with the kettle bottom plate 2 into an integrated structure through glass powder in a welding way (see figure 2); or the lower port 11 of the kettle body 1 is attached to the kettle bottom plate 2 through a sealing ring, and the sealing ring of the kettle body 1 is pressed tightly against the kettle bottom plate 2 by a supporting structure (see figure 3).
Further, the lower end face of the kettle body 1 is smaller than 0.1mm, the roughness is smaller than 0.2 μm, the planeness of the end face matching surface of the non-metal kettle base plate 2 and the lower end port 11 of the kettle bottom 1 is smaller than 0.1mm, the roughness is smaller than 0.2 μm, and the non-metal kettle base plate 2 is directly attached to the end face and is pressed tightly through the supporting structure.
Further, the flatness of port 11 is less than 0.1mm under 1 at the bottom of the kettle, and the roughness is less than 1.6 μm, the flatness of the terminal surface fitting surface of port 11 is less than 0.1mm under 1 at the bottom of non-metal kettle bottom plate 2 and the kettle, and the roughness is less than 1.6 μm, non-metal kettle bottom plate 2 with the lower terminal surface of the kettle body 1 uses the silica gel pad that is less than or equal to 0.5mm, makes through bearing structure the lower terminal surface of the kettle body 1, the silica gel pad with non-metal kettle bottom plate 2 laminates in proper order and compresses tightly.
Further, the lower end face of the kettle body 1 is smaller than 0.3mm, the roughness is smaller than 1.6 microns, the flatness of the surface of the plane matched with the lower end opening 11 of the kettle body 1 of the kettle bottom plate 2 is smaller than or equal to 0.3mm, the roughness is smaller than or equal to 1.6 microns, the kettle bottom 1 is attached to the kettle bottom plate 2, the sealing ring is in lap joint with the kettle bottom plate 2 and the edge of the kettle bottom, and the kettle bottom, the kettle bottom plate 2 and the sealing ring are compressed through the supporting structure.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (7)
1. An end face sealing structure of an electric heating container for household and personal use is characterized by comprising a non-metal kettle body with an opening at the lower end and a kettle bottom plate arranged at the opening at the lower end of the kettle body, wherein the kettle body and the kettle bottom plate are jointed and sealed through a plane of the opening at the lower end of the kettle body and a plane of the kettle bottom plate, the planeness of the lower end face of the kettle body is less than or equal to 0.3mm, the roughness of the lower end face of the kettle body is less than or equal to 1.6 mu m, the planeness of the surface of the kettle bottom plate opposite to the kettle body is less than or equal to 0.3mm, and the roughness of the surface of the kettle bottom plate is less than or equal to 1.6 mu m;
the flatness of the port below the kettle is smaller than 0.1mm, the roughness is smaller than 1.6 microns, the flatness of the end face matching surface of the port below the non-metal kettle bottom plate and the port below the kettle is smaller than 0.1mm, the roughness is smaller than 1.6 microns, the non-metal kettle bottom plate and the lower end face of the kettle body use a silica gel pad which is smaller than or equal to 0.5mm, the lower end face of the kettle body is enabled to be achieved through a supporting structure, and the silica gel pad and the non-metal kettle bottom plate are sequentially attached and compressed.
2. An end face sealing structure of an electric heating container for household and personal use as claimed in claim 1, wherein the non-metal pot body with the lower end opening is made of glass or ceramic, the flatness of the lower end opening of the pot body is not more than 0.3mm, and the roughness is not more than 1.6 μm.
3. The end face sealing structure of an electric heating container for home and personal use as claimed in claim 1, wherein the non-metal bottom plate material is glass or ceramic, the flatness of the matching surface of the bottom plate and the lower end face of the kettle body is 0.3mm or less, and the roughness is 1.6 μm or less.
4. The end face sealing structure of the household and personal electric heating container as claimed in claim 1 or 2, wherein the lower port of the kettle body is provided with a horizontal outwardly extending flange or an inwardly extending flange.
5. The end face sealing structure of the household and personal electric heating container as claimed in claim 1 or 2, wherein the lower port of the kettle body is connected with the kettle bottom plate into an integrated structure by laser welding; or the lower port of the kettle body is connected with the kettle bottom plate into an integrated structure through adhesive; or the lower port of the kettle body is connected with the kettle bottom plate into an integrated structure through the glass powder in a welding way; or the lower port of the kettle body is attached to the kettle bottom plate through a sealing ring, and the sealing ring of the kettle body is pressed tightly by the supporting structure.
6. The end face sealing structure of electric heating vessels for domestic and personal use as claimed in claim 1 or 2, wherein the lower end face of said kettle body is less than 0.1mm and roughness is less than 0.2 μm, the surface of the end face fitting surface of said non-metal kettle bottom plate and the bottom port of kettle bottom is less than 0.1mm and roughness is less than 0.2 μm, said non-metal kettle bottom plate and the end face are directly jointed and pressed by the supporting structure.
7. The end face sealing structure of the household and personal electric heating container as claimed in claim 1 or 2, wherein the lower end face of the kettle body is less than 0.3mm and the roughness is less than 1.6 μm, the flatness of the surface of the kettle bottom plate matched with the plane of the lower end port of the kettle body is less than or equal to 0.3mm and the roughness is less than or equal to 1.6 μm, the kettle bottom is attached to the kettle bottom plate, the sealing ring is overlapped with the kettle bottom plate and the edge of the kettle bottom, and the kettle bottom, the kettle bottom plate and the sealing ring are compressed by the supporting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511448.7U CN214678622U (en) | 2020-07-27 | 2020-07-27 | End face sealing structure of household and personal electric heating container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511448.7U CN214678622U (en) | 2020-07-27 | 2020-07-27 | End face sealing structure of household and personal electric heating container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214678622U true CN214678622U (en) | 2021-11-12 |
Family
ID=78522170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021511448.7U Active CN214678622U (en) | 2020-07-27 | 2020-07-27 | End face sealing structure of household and personal electric heating container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214678622U (en) |
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2020
- 2020-07-27 CN CN202021511448.7U patent/CN214678622U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240108 Address after: No. 2 Tongji East Road, Nantou Town, Zhongshan City, Guangdong Province, 528400 (First, Second, and Fourth Floors) Patentee after: Zhongshan Juntai Technology Co.,Ltd. Address before: No.501, 6 Yuejin North Road, Beijiao Town, Shunde District, Foshan City, Guangdong Province 528000 Patentee before: Liu Qinhan |
|
| TR01 | Transfer of patent right |