CN210989775U - Sealing structure of air outlet of electric cooker - Google Patents
Sealing structure of air outlet of electric cooker Download PDFInfo
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- CN210989775U CN210989775U CN201921709610.3U CN201921709610U CN210989775U CN 210989775 U CN210989775 U CN 210989775U CN 201921709610 U CN201921709610 U CN 201921709610U CN 210989775 U CN210989775 U CN 210989775U
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Abstract
The utility model discloses a sealing structure of an air outlet of an electric cooker, which comprises an inner cover body, an outer cover body and a sealing ring; be equipped with the protruding wall of installation on the interior lid, be equipped with the drainage passageway that runs through lower extreme above that on the protruding wall of installation, the inboard of outer lid is equipped with downwardly extending's annular wall, on the outer lid and with the annular wall department of corresponding is equipped with the steam hole, the sealing washer includes connecting portion and lower connecting portion, be equipped with the drainage hole that the cross-section is the loudspeaker form in the sealing washer, go up connecting portion with the annular wall is sealed to be set up, lower connecting portion with the sealed setting of drainage passageway, the drainage hole with drainage passageway, steam hole intercommunication. Compared with the prior art, the utility model discloses a seal structure can promote the leakproofness of rice cooker, makes the user obtain better use and experiences.
Description
Technical Field
The utility model relates to the technical field of household appliances, concretely relates to seal structure of rice cooker venthole.
Background
The cover body of the existing electric rice cooker generally comprises an outer cover and an inner cover, and the cover body also comprises a steam hole which penetrates through the outer cover and the inner cover and is used for discharging steam generated in the cooker so as to prevent the cover from being pushed open by the steam pressure, thereby affecting the heating quality of rice. When the overflow phenomenon occurs in the pot, water cannot flow back into the pot after overflowing from the steam holes, so that the excessive water loss finally causes the steamed rice to have poor taste due to lack of moisture, and the overflow is easy to permeate into the inner cover due to the gap between the outer cover and the inner cover, thereby causing potential safety hazard and influencing the safety performance of the electric cooker.
As described above, the cover structure of the conventional rice cooker needs to be further optimized to improve the sealing performance.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough that invention aim at overcome prior art, provides a seal structure of rice cooker venthole, the utility model discloses a seal structure can further promote the rice cooker lid leakproofness, prevents that the water of the pot body from spilling over.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the sealing structure of the air outlet of the electric cooker comprises an inner cover body, an outer cover body and a sealing ring; be equipped with the protruding wall of installation on the interior lid, be equipped with the drainage passageway that runs through lower extreme above that on the protruding wall of installation, the inboard of outer lid is equipped with downwardly extending's annular wall, on the outer lid and with the annular wall department of corresponding is equipped with the steam hole, the sealing washer includes connecting portion and lower connecting portion, be equipped with the drainage hole that the cross-section is the loudspeaker form in the sealing washer, go up connecting portion with the annular wall is sealed to be set up, lower connecting portion with the sealed setting of drainage passageway, the drainage hole with drainage passageway, steam hole intercommunication.
The utility model discloses a seal structure of rice cooker venthole will pass through the clearance between the sealed annular wall of sealing washer and the drainage channel to the inner wall of sealing washer sets up to loudspeaker form and has the water conservancy diversion effect to the overflow, makes the overflow follow the inboard of annular wall, sealing washer and the protruding wall of installation in proper order and flows back to the pot internal, and unnecessary steam loops through drainage channel, drainage hole back in the pot, through the steam hole outdiffusion. Compared with the prior art, the utility model discloses a seal structure can promote the leakproofness of rice cooker, makes the user obtain better use and experiences.
Preferably, a positioning groove is arranged between the upper connecting part and the lower connecting part; still include the fixed bolster, the fixed bolster sets up in the constant head tank. In order to realize the sealing function of the sealing ring, the sealing ring is made of flexible materials, the strength of the sealing ring can be enhanced by the aid of the fixing support, and the sealing ring can be fixed on the cover body by the aid of the fixing support.
In order to enable the sealing ring to be tightly connected with the annular wall and the installation convex wall, the peripheries of the upper connecting part and the lower connecting part are respectively provided with a connecting step, the upper connecting part is connected with the annular wall through the connecting step, and the lower connecting part is connected with the installation convex wall through the connecting step.
Preferably, go up connecting portion and lower connecting portion integrated into one piece, the downside of drainage hole is straight tube-shape, the well upside in drainage hole is the expansion form from bottom to top, the steam hole is corresponding with the lateral part in drainage hole. This scheme can stagger the steam hole with the inboard of installing protruding wall mutually, through the direction diffusion of lower connecting portion restriction overflow to the steam hole, steam in the pot then flows to the steam hole through the lateral part in drainage hole.
For realizing the assembly of fixed bolster and sealing washer, the fixed bolster includes annular first connecting portion and second connecting portion, the second connecting portion are detained and are established on the constant head tank, the upper end of first connecting portion with the periphery of annular wall is connected.
In order to fix the fixing support and the outer cover body, the fixing support comprises two connecting arms which are oppositely arranged on the periphery of the first connecting part, and the connecting arms and the outer cover body are fixed through screws.
In order to improve the heat preservation performance of the electric cooker, the electric cooker further comprises a heat preservation plate and a sealing element, wherein the heat preservation plate is arranged on the lower end face of the inner cover body, a clamping hole is formed in the heat preservation plate corresponding to the installation convex wall, the sealing element is clamped on the clamping hole, the upper end of the sealing element extends to the inner side of the installation convex wall and is abutted against the sealing ring, and a steam outlet hole is formed in the sealing element.
Further, the sealing member is in a cap shape, the periphery of the bottom of the sealing member is clamped with the clamping hole, and the steam outlet hole is formed in the top of the sealing member. The sealing piece of the scheme is arranged in a cap shape to play a certain blocking role on water in the pot, and the sealing performance of the electric cooker is further improved.
Preferably, the bottom periphery of sealing member is equipped with connects protruding edge, connect protruding edge cooperation the card hole is equipped with the draw-in groove, connect protruding edge to pass through the draw-in groove card is established on the card hole.
Preferably, the lateral part of the upper end of the outer cover body comprises a steam convex part, the top end of the steam convex part is provided with a groove with an upper end opening, the cross section of the groove is arc-shaped, the steam holes are uniformly distributed on the lateral part of the groove, and the annular wall corresponds to the peripheral edge of the groove. This scheme makes the steam hole all incline towards the central line of recess, and steam flows out and assembles to the central line, avoids steam to the diffusion all around of pot cover.
Drawings
FIG. 1 is an exploded view of a sealing structure of an air outlet of an electric cooker;
FIG. 2 is a schematic structural diagram of a seal ring;
FIG. 3 is a schematic structural view of a fixing bracket;
FIG. 4 is a cross-sectional view of a sealing structure of an air outlet of the electric cooker;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is an enlarged view of the portion B of FIG. 4;
fig. 7 is a sectional view of the rice cooker.
Description of reference numerals:
Detailed Description
The technical scheme of the utility model is further explained according to the attached drawings as follows:
in the description of the present invention, it should be understood that the directions or positional relationships indicated by the above-mentioned "upper", "lower", "front", "rear", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, the sealing structure 1 of the air outlet of the electric rice cooker of the present invention comprises an inner cover body 3, an outer cover body 2 and a sealing ring 4; be equipped with installation convex wall 302 on the interior lid 3, be equipped with the drainage channel 301 that runs through its upper and lower extreme on the installation convex wall 302, the inboard of outer lid 2 is equipped with downwardly extending's annular wall 202, on the outer lid 2 and with the corresponding department of annular wall 202 is equipped with steam hole 201, sealing washer 4 includes connecting portion 402 and lower connecting portion 403, be equipped with the drainage hole 401 that the cross-section is the loudspeaker form in the sealing washer 4, go up connecting portion 402 with the sealed setting of annular wall 202, lower connecting portion 403 with the sealed setting of drainage channel 301, drainage hole 401 with drainage channel 301, steam hole 201 intercommunication.
A positioning groove 405 is arranged between the upper connecting part 402 and the lower connecting part 403; the positioning device further comprises a fixing support 5, wherein the fixing support 5 is arranged in the positioning groove 405. In order to realize the sealing function of the sealing ring 4, the sealing ring 4 needs to be made of a flexible material, the strength of the sealing ring 4 can be enhanced by the arrangement of the fixing support 5, and the fixing support 5 can also fix the sealing ring 4 on the cover body.
The upper connecting portion 402 and the lower connecting portion 403 are integrally formed, the lower side of the drainage hole 401 is in a straight cylinder shape, the middle upper side of the drainage hole 401 is in an expanded shape from bottom to top, and the steam hole 201 corresponds to the side portion of the drainage hole 401. According to the scheme, the steam holes 201 and the inner sides of the mounting convex walls 302 can be staggered, and the mounting convex walls 302 limit the overflow from diffusing towards the direction of the steam holes 201.
In order to make the sealing ring 4 tightly connected with the annular wall 202 and the mounting convex wall 302, the outer peripheries of the upper connecting portion 402 and the lower connecting portion 403 are respectively provided with a connecting step 404, the upper connecting portion 402 is connected with the annular wall 202 through the connecting step 404, and the lower connecting portion 403 is connected with the mounting convex wall 302 through the connecting step 404.
Preferably, the sealing ring 4 is made of an elastic material, and the outer peripheral wall of the lower connecting portion 403 is provided with a connecting rib 4031 so as to enable the sealing ring 4 to be connected with the mounting convex wall 302 more tightly.
In order to assemble the fixing support 5 and the sealing ring 4, the fixing support 5 includes a first connecting portion 501 and a second connecting portion 502, the second connecting portion 502 is buckled on the positioning groove 405, and the upper end of the first connecting portion 501 is connected to the periphery of the annular wall 202.
In order to fix the fixing bracket 5 and the outer cover 2, the fixing bracket 5 includes two connecting arms 503 oppositely disposed on the periphery of the first connecting portion 501, and the connecting arms 503 and the outer cover 2 are fixed by screws.
In order to improve the heat insulation performance of the electric cooker 7, the electric cooker further comprises a heat insulation plate 6 and a sealing element 602, wherein the heat insulation plate 6 is arranged on the lower end face of the inner cover body 3, the heat insulation plate 6 is provided with a clamping hole 601 corresponding to the installation convex wall 302, the sealing element 602 is clamped on the clamping hole 601, the upper end of the sealing element 602 extends to the inner side of the installation convex wall 302 and is abutted against the sealing ring 4, and the sealing element 602 is provided with a steam outlet. Specifically, the seal 602 is in the form of a cap so that the seal 602 acts as a barrier to water in the pan. The periphery of the bottom of the sealing element 602 is clamped with the clamping hole 601, and the steam outlet is formed in the top of the sealing element 602. The periphery of the bottom of the sealing member 602 is provided with a connecting convex edge 6022, the connecting convex edge 6022 is provided with a clamping groove 6023 matched with the clamping hole 601, and the connecting convex edge 6022 is clamped on the clamping hole 601 through the clamping groove 6023.
Preferably, the sealing member 602 is made of an elastic material, and the sealing member 602 is tightly coupled to the mounting boss 302 by providing a rib 6021 around the outer peripheral wall of the sealing member 602.
For realizing the assembly of heated board 6, the lower terminal surface of interior lid 3 is equipped with lower extreme open-ended mounting groove 303, be equipped with the lock structure between the middle part of heated board 6 and mounting groove 303, heated board 6 passes through lock structure detachably and installs on mounting groove 303. The heat insulation plate 6 is detachably mounted in the mounting groove 303 through a buckling structure, so that the heat insulation plate 6 can be detachably cleaned, and the heat insulation plate 6 is mounted in the mounting groove 303, so that the heat insulation plate 6 can be prevented from occupying too much space in the cooker, and the capacity of the electric cooker 7 is reduced.
Further, above-mentioned lock structure includes mounting hole 603 and elastic fastener 604, the middle part of heated board 6 is vertically run through to mounting hole 603, elastic fastener 604 card is located in mounting hole 603, still includes catching groove 304 and installation knot 305, catching groove 304 is formed by the bottom wall middle part of mounting groove 303 from the bottom up concave, the installation is detained 305 and is located in catching groove 304, elastic fastener 604 with the looks lock of installation knot 305 to make heated board 6 assemble in mounting groove 303.
As a preferred scheme, the upper periphery of the heat insulation board 6 is provided with an inward flange, and the inward flange is pressed on the bottom wall of the mounting groove 303, so that the heat insulation board 6 is more tightly attached to the inner cover body 3.
The upper end side of the outer cover body 2 comprises a steam convex part 203, the top end of the steam convex part 203 is provided with a groove 204 with an upper end opening, the cross section of the groove 204 is arc-shaped, the steam holes 201 are uniformly distributed on the side of the groove 204, and the annular wall 202 corresponds to the outer peripheral edge of the groove 204. This scheme makes steam hole 201 all incline towards the central line of recess 204, and steam flows out and assembles to the central line, avoids steam to the diffusion all around of pot cover.
As a preferable scheme, the steam oven further comprises a decorative cover 9, the decorative cover 9 is arranged on the groove 204 and located in an area surrounded by the steam holes 201, and the decorative cover 9 and the groove 204 are fixed through a screw structure.
Compared with the prior art, the utility model discloses a seal structure 1 of rice cooker venthole will be through the clearance between 4 sealed ramparts 202 of sealing washer and the drainage channel 301 to the inner wall of sealing washer 4 sets up to loudspeaker form and has the water conservancy diversion effect to the overflow, makes the overflow follow ramparts 202 in proper order, sealing washer 4 and the inboard of installing protruding wall 302 flow back to in the pot body, and unnecessary steam loops through drainage channel 301 in the pot, after drainage hole 401 exports, through steam hole 201 outdiffusion. Therefore, the utility model discloses a seal structure can promote rice cooker 7's leakproofness, makes the user obtain better use and experiences.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The sealing structure of the air outlet of the electric cooker comprises an inner cover body, an outer cover body and a sealing ring;
be equipped with the protruding wall of installation on the interior lid, be equipped with the drainage channel who runs through its upper and lower extreme on the protruding wall of installation, the inboard of outer lid is equipped with downwardly extending's annular wall, on the outer lid and with the annular wall department of correspondence is equipped with steam hole, its characterized in that: the sealing washer includes connecting portion and lower connecting portion, be equipped with the drainage hole that the cross-section is the loudspeaker form in the sealing washer, go up connecting portion with the sealed setting of annular wall, lower connecting portion with the sealed setting of drainage channel, the drainage hole with drainage channel, steam hole intercommunication.
2. The sealing structure of the air outlet of the electric cooker as claimed in claim 1, wherein: a positioning groove is arranged between the upper connecting part and the lower connecting part;
still include the fixed bolster, the fixed bolster sets up in the constant head tank.
3. The sealing structure of the air outlet of the electric cooker as claimed in claim 1 or 2, wherein: the periphery of the upper connecting portion and the periphery of the lower connecting portion are respectively provided with a connecting step, the upper connecting portion is connected with the annular wall through the connecting step, and the lower connecting portion is connected with the mounting convex wall through the connecting step.
4. The sealing structure of the air outlet of the electric cooker as claimed in claim 1 or 2, wherein: go up connecting portion and lower connecting portion integrated into one piece, the downside in drainage hole is straight tube-shape, the well upside in drainage hole is the expansion form from bottom to top, the steam hole is corresponding with the lateral part in drainage hole.
5. The sealing structure of the air outlet of the electric cooker as claimed in claim 2, wherein: the fixed bolster includes annular first connecting portion and second connecting portion, the second connecting portion are detained and are established on the constant head tank, the upper end of first connecting portion with the periphery of annular wall is connected.
6. The sealing structure of the air outlet of the electric cooker as claimed in claim 5, wherein: the fixing support comprises two connecting arms which are oppositely arranged on the periphery of the first connecting part, and the connecting arms and the outer cover body are fixed through screws.
7. The sealing structure of the air outlet of the electric cooker as claimed in claim 1, wherein: still include heated board and sealing member, the lower terminal surface of lid in the heated board is located, the heated board corresponds the protruding wall of installation is equipped with the card hole, the sealing member card is established on the card hole, the upper end of sealing member extends to the inboard of the protruding wall of installation and with sealing washer looks butt, be equipped with out the steam hole on the sealing member.
8. The sealing structure of the air outlet of the electric cooker as claimed in claim 7, wherein: the sealing piece is in a cap shape, the periphery of the bottom of the sealing piece is clamped with the clamping hole, and the steam outlet hole is formed in the top of the sealing piece.
9. The sealing structure of the air outlet of the electric cooker as claimed in claim 7 or 8, wherein: the bottom periphery of sealing member is equipped with connects protruding edge, connect protruding cooperation of edge the card hole is equipped with the draw-in groove, connect protruding edge to pass through the draw-in groove card is established on the card hole.
10. The sealing structure of the air outlet of the electric cooker as claimed in claim 1 or 2, wherein: the upper end side part of the outer cover body comprises a steam convex part, the top end of the steam convex part is provided with a groove with an upper end opening, the cross section of the groove is arc-shaped, the steam holes are uniformly distributed on the side part of the groove, and the annular wall corresponds to the peripheral edge of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921709610.3U CN210989775U (en) | 2019-10-11 | 2019-10-11 | Sealing structure of air outlet of electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921709610.3U CN210989775U (en) | 2019-10-11 | 2019-10-11 | Sealing structure of air outlet of electric cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210989775U true CN210989775U (en) | 2020-07-14 |
Family
ID=71466641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921709610.3U Active CN210989775U (en) | 2019-10-11 | 2019-10-11 | Sealing structure of air outlet of electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210989775U (en) |
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2019
- 2019-10-11 CN CN201921709610.3U patent/CN210989775U/en active Active
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