CN215687085U - Be applied to waterproof sealing structure of overware - Google Patents
Be applied to waterproof sealing structure of overware Download PDFInfo
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- CN215687085U CN215687085U CN202122209689.7U CN202122209689U CN215687085U CN 215687085 U CN215687085 U CN 215687085U CN 202122209689 U CN202122209689 U CN 202122209689U CN 215687085 U CN215687085 U CN 215687085U
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- sealing
- sealing ring
- covering edge
- ring
- waterproof
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- 238000007789 sealing Methods 0.000 title claims abstract description 150
- 239000002184 metal Substances 0.000 claims abstract description 33
- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims description 35
- 238000012856 packing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 14
- 230000004888 barrier function Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005485 electric heating Methods 0.000 description 5
- 241000463219 Epitheca Species 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000004348 Perilla frutescens Nutrition 0.000 description 1
- 244000124853 Perilla frutescens Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of baking trays, in particular to a sealing waterproof structure applied to a baking tray, which comprises an upper shell, a lower shell and a sealing ring, wherein the upper shell and the lower shell are respectively provided with a covering edge, the upper shell and the lower shell are fastened and covered by the covering edge, a sealing groove matched with the sealing ring is arranged on a covering surface of the covering edge, the sealing ring is arranged in the sealing groove, the upper end of the sealing ring is provided with a first protruding rib, the first protruding rib is in top connection fit with the top of the sealing groove, the outer side of the sealing ring is provided with a second protruding rib, and the second protruding rib is in top connection fit with the side part of the sealing groove; the sealing ring is arranged at the lower end of the sealing groove and is in extrusion fit with the metal gasket; the extrusion force degree between the sealing ring and the sealing groove is improved, and the sealing effect is improved.
Description
Technical Field
The utility model relates to the technical field of baking trays, in particular to a sealing waterproof structure applied to a baking tray.
Background
The electric baking tray is a modern popular roasting device without smoke and sticking pan, and has multiple purposes such as flat pan rice frying, dough cover pasting and beefsteak dumpling frying, and can be not limited to single roasting purpose, but also used for roasting meat and the like; the electric baking tray mainly comprises a tray body, an electric heating element rack, a socket, a temperature regulator, a temperature layer and a bottom plate, and is characterized in that the electric heating element rack is arranged in the tray body, the electric heating element is arranged on the electric heating element rack, and a tray with a non-stick coating coated on the surface is arranged above the electric heating element;
at present, electric baking tray products in the small household appliance industry cannot be washed by water after being used, much time is spent in the aspect of cleaning, the cleaning effect is poor, and a large amount of harmful bacteria and viruses can grow if the time is long; in order to solve the problem, the traditional electric baking tray adopts a box body structure with a sealing ring, and an electric element is arranged in the box body, so that a sealing effect is achieved, but the cross section of the existing sealing ring is basically of a circular structure in the structural design, the sealing effect of the sealing ring of the structure is not good, the sealing groove for mounting the sealing ring on the box body needs to be smaller than the size of the sealing ring, so that the sealing effect can be ensured, and the structural design can cause the mounting position of the sealing ring to be inaccurate, so that the sealing effect is influenced; chinese utility model patent 201520774569.3 discloses a U-shaped baking tray sealing rubber strip with teeth, which improves the sealing effect by setting the section of the sealing rubber strip as an inward concave U-shaped structure and arranging a boss pressing opening on the inward concave surface of the sealing rubber strip, but the structural design is complex, thereby greatly improving the die sinking difficulty and increasing the production and manufacturing cost; there is a need for an improved solution to the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.
A sealing waterproof structure applied to a baking tray comprises an upper shell, a lower shell and a sealing ring, wherein the upper shell and the lower shell are respectively provided with a covering edge, the upper shell and the lower shell are fastened and covered by the covering edge, a sealing groove matched with the sealing ring is formed in a covering surface of the covering edge, the sealing ring is arranged in the sealing groove, a first protruding rib is arranged at the upper end of the sealing ring, the first protruding rib is in abutting fit with the top of the sealing groove, a second protruding rib is arranged on the outer side of the sealing ring, and the second protruding rib is in abutting fit with the side part of the sealing groove; still include the metal packing ring, the metal packing ring sets up the lower extreme at the seal groove, and the sealing washer is with metal packing ring extrusion fit.
Preferably, the upper shell is provided with first barrier walls respectively on the inner and outer edges of the covering edge, the lower shell is provided with second barrier walls respectively on the inner and outer edges of the covering edge, and a sealing groove is formed between the two first barrier walls and the two second barrier walls.
Preferably, a plurality of supporting sheets which are uniformly distributed are arranged in the sealing groove corresponding to the second blocking wall, a semicircular gap matched with the metal gasket is arranged at the upper end of each supporting sheet, and the metal gasket is clamped on the semicircular gap.
Preferably, a first blocking wall corresponding to an inner edge of the covering edge of the upper case extends downward, and a second blocking wall corresponding to an outer edge of the covering edge of the lower case extends upward, so that the first blocking wall and the second blocking wall correspond to each other.
Preferably, the cross section of the sealing ring is of an elongated structure, the width of the cross section of the sealing ring is smaller than that of the cross section of the sealing groove, and the height of the cross section of the sealing ring is larger than that from the top of the sealing groove to the metal gasket.
Preferably, the inner edge and the outer edge of the lower end of the sealing ring are respectively provided with a chamfer.
Preferably, the lower end of the sealing ring is also provided with an inner concave ring matched with the metal gasket, and the metal gasket is in extrusion press fit with the inner concave ring.
Preferably, the first protruding ribs are provided with two, and the cross sections of the two first protruding ribs are of semicircular structures.
Preferably, the two second protruding ribs are arranged, one of the two second protruding ribs is in abutting fit with the first blocking wall, and the other protruding rib is in abutting fit with the second blocking wall.
Preferably, the outer side of the covering edge corresponding to the upper shell is inclined upwards and downwards, the outer side of the covering edge corresponding to the lower shell is inclined upwards and downwards, and the lower end of the upper shell corresponding to the covering edge is wider than the upper end of the lower shell corresponding to the covering edge.
Compared with the prior art, the utility model has the beneficial effects that:
the sealing ring is clamped in the sealing groove between the upper shell and the lower shell and is in a compression state through the extrusion of the metal gasket, so that the sealing ring is in sealing fit with the sealing groove; considering that the sealing groove structure of the upper shell or the lower shell can not meet the condition that the upper shell and the lower shell can both cover the sealing ring, the structure of the first protruding rib and the second protruding rib is arranged to be matched with the top and the side of the sealing groove in a butting mode, when external water or similar liquid penetrates into the cavity through the gap between the upper shell and the lower shell, the external water or similar liquid firstly contacts the sealing ring and then contacts the second protruding rib structure on the outer side of the sealing ring to be considered as first waterproof, when the first waterproof of the sealing ring fails due to improper assembly or accidental defects of related parts, the first protruding rib structure is arranged on the top of the sealing ring to form second waterproof, so that the extrusion force between the sealing ring and the sealing groove is improved, and the sealing effect is improved; the seal ring is simple in structural design, so that the mold opening difficulty can be reduced, and the production and manufacturing cost can be reduced;
the first barrier wall and the second barrier wall are adopted to form a sealing groove matched with the sealing ring, so that external water or similar liquid can be vertically distributed along the sealing ring after entering a gap between the upper shell and the lower shell, and can permeate into the upper shell and the lower shell after bypassing the sealing ring, so that the difficulty of permeation liquid penetrating into the upper shell and the lower shell can be improved to the maximum extent through the structural arrangement, and the sealing effect is ensured to the maximum extent; the structure of the supporting sheet is adopted, the metal gasket is clamped in the semicircular notch on the supporting sheet, the compactness and the firmness of the matching between the metal gasket and the lower shell can be improved, one of the first blocking wall and the second blocking wall is arranged in an extending mode, and the matching between the sealing groove and the sealing ring is more compact.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic cross-sectional structure of the present invention;
FIG. 2 is a cross-sectional view of the seal ring of the present invention;
FIG. 3 is an exploded view of the structure of the baking tray of the present invention.
The reference numerals and names in the figures are as follows:
the baking tray comprises a baking tray 1, an upper shell 10, a lower shell 20, a sealing ring 30, a covering edge 40, a metal gasket 50, a first convex rib 31, a second convex rib 32, a chamfer 33, a concave ring 34, a sealing groove 41, a first blocking wall 42, a second blocking wall 43 and a supporting sheet 44.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a sealing and waterproof structure applied to a baking tray includes an upper shell 10, a lower shell 20 and a sealing ring 30, wherein both the upper shell 10 and the lower shell 20 are provided with a covering edge 40, the upper shell 10 and the lower shell 20 are tightly covered by the covering edge 40, a sealing groove 41 matched with the sealing ring 30 is arranged on a covering surface of the covering edge 40, the sealing ring 30 is arranged in the sealing groove 41, the upper end of the sealing ring 30 is provided with a first protruding rib 31, the first protruding rib 31 is in top-contact fit with the top of the sealing groove 41, the outer side of the sealing ring 30 is provided with a second protruding rib 32, and the second protruding rib 32 is in top-contact fit with the side of the sealing groove 41; the sealing ring further comprises a metal gasket 50, the metal gasket 50 is arranged at the lower end of the sealing groove 41, and the sealing ring 30 is in press fit with the metal gasket 50.
In the above embodiment, the upper casing 10 and the lower casing 20 are fastened and covered by the covering edge 40, and can be fastened and covered by screws, rivets or clamping members, the baking tray 1 is arranged on the upper casing 10, electrical components are installed between the upper casing 10 and the lower casing 20, the sealing ring 30 is clamped in the sealing groove 41 between the upper casing 10 and the lower casing 20, and the sealing ring 30 is in a compression state by the extrusion of the metal gasket 50, so that the sealing ring 30 is in sealing fit with the sealing groove 41; considering that the structure of the sealing groove 41 of the upper shell 10 or the lower shell 20 cannot meet the condition that the upper and lower sealing rings 30 can be wrapped, the structure of the first protruding rib 31 and the second protruding rib 32 is further provided, and is in abutting fit with the top and the side of the sealing groove 41, when external water or similar liquid penetrates into the cavity through the gap between the upper shell 10 and the lower shell 20, the external water or similar liquid firstly contacts the sealing ring 30 and then contacts the structure of the second protruding rib 32 on the outer side of the sealing ring 30, and is regarded as first waterproof, when the first waterproof of the sealing ring 30 fails due to improper assembly or accidental defects of related parts, the structure of the first protruding rib 31 is further provided on the top of the sealing ring 30 to form second waterproof, so that the extrusion force between the sealing ring 30 and the sealing groove 41 is improved, and the sealing effect is increased; and the seal ring 30 has simple structural design, can reduce the die sinking degree of difficulty, reduces production manufacturing cost.
As further shown in fig. 1 to 3, the upper case 10 is provided with first blocking walls 42 on the inner and outer edges of the covering edge 40, the lower case 20 is provided with second blocking walls 43 on the inner and outer edges of the covering edge 40, and a sealing groove 41 is formed between the two first blocking walls 42 and the two second blocking walls 43; a plurality of supporting pieces 44 which are uniformly distributed are arranged in the sealing groove 41 corresponding to the second blocking wall 43, a semicircular gap matched with the metal gasket 50 is arranged at the upper end of each supporting piece 44, and the metal gasket 50 is clamped on the semicircular gap; a first blocking wall 42 of the upper case 10 corresponding to the inner edge of the covering rim 40 extends downward, and a second blocking wall 43 of the lower case 20 corresponding to the outer edge of the covering rim 40 extends upward such that the first blocking wall 42 and the second blocking wall 43 correspond to each other.
In the above embodiment, the first barrier wall 42 and the second barrier wall 43 are adopted to form the sealing groove 41 matched with the sealing ring 30, so that after entering the gap between the upper shell 10 and the lower shell 20, outside water or similar liquid can be divided up and down along the sealing ring 30 and can only penetrate into the upper shell 10 and the lower shell 20 after bypassing the sealing ring 30, and therefore, the difficulty of penetrating fluid penetrating into the upper shell 10 and the lower shell 20 can be improved to the maximum extent through the structural arrangement, and the sealing effect can be ensured to the maximum extent; by adopting the structure of the supporting sheet 44, the metal gasket 50 is clamped in the semicircular notch on the supporting sheet 44, so that the compactness and firmness of the fit between the metal gasket 50 and the lower shell 20 can be improved, and one of the first blocking wall 42 and the second blocking wall 43 is extended, so that the fit between the sealing groove 41 and the sealing ring 30 is more compact.
As further shown in fig. 1-2, the cross section of the sealing ring 30 is a long strip structure, the cross section width of the sealing ring 30 is smaller than the cross section width of the sealing groove 41, the cross section height of the sealing ring 30 is greater than the height from the top of the sealing groove 41 to the metal gasket 50, and the inner and outer edges of the lower end of the sealing ring 30 are respectively provided with chamfers 33; the seal ring 30 is deformed by the extrusion of the metal gasket 50 to achieve a sealing effect, and thus the size of the seal ring 30 is set to facilitate the installation of the seal ring 30.
As further shown in fig. 1-2, the lower end of the sealing ring 30 is further provided with an inner concave ring 34 matched with the metal gasket 50, and the metal gasket 50 is in press fit with the inner concave ring 34; the number of the first protruding ribs 31 is two, and the cross sections of the two first protruding ribs 31 are of semicircular structures; two second protruding ribs 32 are arranged, wherein one second protruding rib 32 is in abutting fit with the first blocking wall 42, and the other protruding rib is in abutting fit with the second blocking wall 43; with this design, the degree of sealing engagement between the seal ring 30 and the seal groove 41 can be greatly improved, and the sealing effect can be further improved.
As further shown in fig. 1, the outer side of the covering edge 40 corresponding to the upper case 10 is disposed to be inclined upward and downward and inward, the outer side of the covering edge 40 corresponding to the lower case 20 is disposed to be inclined downward and upward and inward, and the lower end of the upper case 10 corresponding to the covering edge 40 is wider than the upper end of the lower case 20 corresponding to the covering edge 40; make external water or liquid be difficult to flow into in seal groove 41 along the clearance between epitheca 10 and the inferior valve 20 to all incline to the outside of epitheca 10 and inferior valve 20 and set up, can produce certain triangular supports effect, prevent that the epitheca 10 and inferior valve 20 outside from producing the deformation because of receiving the extrusion.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (10)
1. A sealing waterproof structure applied to a baking tray comprises an upper shell, a lower shell and a sealing ring, wherein the upper shell and the lower shell are respectively provided with a covering edge, the upper shell and the lower shell are fastened and covered by the covering edge, a sealing groove matched with the sealing ring is formed in a covering surface of the covering edge, and the sealing ring is arranged in the sealing groove; still include the metal packing ring, the metal packing ring sets up the lower extreme at the seal groove, and the sealing washer is with metal packing ring extrusion fit.
2. The waterproof sealing structure for bakeware according to claim 1, wherein the upper case has first blocking walls on the inner and outer edges of the covering edge, respectively, and the lower case has second blocking walls on the inner and outer edges of the covering edge, respectively, and a sealing groove is formed between the two first blocking walls and the two second blocking walls.
3. The waterproof sealing structure applied to baking trays of claim 2, wherein a plurality of supporting pieces are uniformly arranged in the sealing groove corresponding to the second blocking wall, a semicircular notch matched with the metal gasket is arranged at the upper end of each supporting piece, and the metal gasket is clamped on the semicircular notch.
4. The waterproof sealing structure for bakeware of claim 3, wherein the first blocking wall on the upper shell corresponding to the inner edge of the covering edge extends downward, and the second blocking wall on the lower shell corresponding to the outer edge of the covering edge extends upward, so that the first blocking wall and the second blocking wall correspond to each other.
5. The waterproof sealing structure applied to bakeware as claimed in any one of claims 2-4, wherein the cross section of the sealing ring is a strip structure, and the cross section width of the sealing ring is smaller than that of the sealing groove, and the cross section height of the sealing ring is greater than the height from the top of the sealing groove to the metal gasket.
6. The waterproof and sealing structure for bakeware as claimed in claim 5, wherein the inner and outer edges of the lower end of the sealing ring are respectively provided with a chamfer.
7. The waterproof sealing structure applied to baking trays of claim 5, wherein the lower end of the sealing ring is further provided with an inner concave ring matched with the metal gasket, and the metal gasket is in press fit with the inner concave ring.
8. The waterproof sealing structure applied to baking trays of claim 5, wherein two first protruding ribs are provided, and the cross section of the two first protruding ribs is a semicircular structure.
9. The waterproof sealing structure applied to baking trays of claim 5, wherein two second protruding ribs are provided, one of the second protruding ribs is in abutting fit with the first blocking wall, and the other protruding rib is in abutting fit with the second blocking wall.
10. The sealing and waterproof structure applied to bakeware of any one of claims 2-4, wherein the covering edge corresponding to the upper shell is disposed to incline downwards and inwards, the covering edge corresponding to the lower shell is disposed to incline downwards and inwards, and the lower end of the upper shell corresponding to the covering edge is wider than the upper end of the lower shell corresponding to the covering edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122209689.7U CN215687085U (en) | 2021-09-13 | 2021-09-13 | Be applied to waterproof sealing structure of overware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122209689.7U CN215687085U (en) | 2021-09-13 | 2021-09-13 | Be applied to waterproof sealing structure of overware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215687085U true CN215687085U (en) | 2022-02-01 |
Family
ID=80019210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122209689.7U Active CN215687085U (en) | 2021-09-13 | 2021-09-13 | Be applied to waterproof sealing structure of overware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215687085U (en) |
-
2021
- 2021-09-13 CN CN202122209689.7U patent/CN215687085U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sealed waterproof structure applied to baking trays Granted publication date: 20220201 Pledgee: Zhuzhou Branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN QUANKANG ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2024980004888 |