CN216822817U - Low-cost electric chafing dish - Google Patents
Low-cost electric chafing dish Download PDFInfo
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- CN216822817U CN216822817U CN202123085861.9U CN202123085861U CN216822817U CN 216822817 U CN216822817 U CN 216822817U CN 202123085861 U CN202123085861 U CN 202123085861U CN 216822817 U CN216822817 U CN 216822817U
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- chafing dish
- sealing
- electric chafing
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Abstract
The utility model discloses a low-cost electric chafing dish, including the heating base and the pot body, the heating base includes shell, metal inner shell and installs heating device in the metal inner shell, the pot body is placed heating device is last, the metal inner shell has and takes the turn-ups of establishing at the shell top, electric chafing dish is still sealed including being used for the sealing member in clearance between turn-ups and the shell top, the sealing member is including the decoration portion, the decoration portion shelters from the turn-ups. The utility model discloses an electric chafing dish can realize through the sealing member that the sealed realization between turn-ups and the shell is waterproof, can shelter from the turn-ups through the sealing member again to save and carry out surface treatment to the turn-ups, and then reduced manufacturing cost.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a kitchen appliance technical field especially relates to a low-cost electric chafing dish.
[ background ] A method for producing a semiconductor device
The electric chafing dish in the prior art comprises a heating base and a dish body placed on the heating base, wherein the heating base comprises an outer shell, a metal inner shell arranged in the outer shell and a heating device arranged in the metal inner shell, a flanging extending outwards is arranged at the opening part of the metal inner shell, and the flanging is directly overlapped on the top of the outer shell, so that the problem of insufficient sealing exists between the flanging and the outer shell, the risk that liquid on the surface flows into the space between the metal inner shell and the outer shell is caused, and the internal circuit is further short-circuited; in addition, since the metal inner shell is a sheet metal part and the burring is exposed on the surface of the product, an additional surface treatment is required to be performed on the burring, which may increase the cost.
[ Utility model ] content
The utility model aims to solve the technical problem that overcome prior art not enough and provide a low-cost electric chafing dish, can realize through the sealing member that the sealed realization between turn-ups and the shell is waterproof, can shelter from the turn-ups through the sealing member again to save and carry out surface treatment to the turn-ups, and then reduced manufacturing cost.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a low-cost electric chafing dish, includes the heating base and the pot body, the heating base includes shell, metal inner shell and installs heating device in the metal inner shell, the pot body is placed heating device is last, the metal inner shell has the turn-ups of taking and establishing at the shell top, electric chafing dish is still sealed including being used for the sealing member in clearance between turn-ups and the shell top, the sealing member is including decorating the portion, decoration portion shelters from the turn-ups.
Furthermore, the top of the shell is provided with a supporting step, and the flanging is erected on the horizontal plane of the supporting step.
Furthermore, the sealing element further comprises a sealing part clamped between the flanging and the supporting step, a groove is enclosed by the sealing part and the decoration part, and the flanging is inserted into the groove in an interference manner.
Furthermore, the sealing element further comprises a protection part extending downwards from the sealing part, and the protection part is sleeved on the outer side surface of the metal inner shell to separate the metal inner shell from the supporting step.
Furthermore, the sealing element further comprises a sealing part clamped between the flanging and the supporting step, and the sealing part is clamped between the flanging and the vertical surface of the supporting step.
Further, the decoration part shields the top of the shell.
Further, the sealing element further comprises an inner ring wall and an outer ring wall, the decoration part is connected between the inner ring wall and the outer ring wall, the inner ring wall is attached to the inner surface of the metal inner shell, and the outer ring wall is attached to the outer surface of the outer shell.
Furthermore, one of the outer side surface and the outer ring wall of the shell is provided with an outer clamping groove, and the other is provided with an outer convex rib clamped into the outer clamping groove; and/or one of the inner side surface and the inner ring wall of the metal inner shell is provided with an inner clamping groove, and the other one is provided with an inner convex rib clamped into the inner clamping groove.
Further, the sealing member is a rubber member or a silica gel member.
Further, the top surface of the heating device is lower than the top surface of the decorative part.
The utility model has the advantages that:
the electric chafing dish of the utility model also comprises a sealing element which is used for sealing the gap between the flanging and the top of the outer shell, thus realizing the sealing between the flanging and the outer shell to avoid the liquid from entering between the outer shell and the metal inner shell through the gap and further avoiding the short circuit of the internal circuit of the product; in addition, because the decoration part can shelter from the flanging, the appearance of the product can be ensured by adjusting the color of the sealing element, and the flanging and even the whole metal inner shell do not need to be subjected to surface treatment, so that the manufacturing cost is reduced.
The top of the shell is provided with a supporting step, and the flanging is arranged on the horizontal plane of the supporting step in a lap joint mode. By the design, the inner diameter of the metal inner shell and the outer diameter of the flanging can be reduced, so that the material cost of the metal inner shell is reduced; in addition, the supporting mode can also improve the supporting reliability of the metal inner shell.
The sealing element also comprises a sealing part clamped between the flanging and the supporting step, the sealing part and the decoration part form a groove in an enclosing mode, and the flanging is inserted into the groove in an interference mode. By the design, the sealing element can be sleeved on the flanging in advance during assembly, then the metal inner shell is placed in the outer shell, and the sealing element can not only play a role of protecting an assembler during placement, but also avoid the flanging from cutting hands; the shell can be prevented from being damaged due to the contact of the flanging and the plastic shell; in addition, the sealing part can be deformed to fill a gap between the flanging and the vertical surface of the supporting step so as to realize sealing and water proofing, and thus, even if production and processing errors exist, the sealing part can be deformed to fill the gap between the flanging and the vertical surface of the supporting step, so that the requirements on the size precision and the assembly of the metal inner shell and the metal outer shell can be reduced.
The sealing element further comprises a protection part extending downwards from the sealing part, and the protection part is sleeved on the outer side surface of the metal inner shell to separate the metal inner shell from the supporting step. So design can make metal inner shell and shell realize the flexible contact, avoids colliding the noise that produces.
The sealing element also comprises a sealing part clamped between the flanging and the supporting step, and the sealing part is clamped between the flanging and the vertical surface of the supporting step. By the design, the structure is simple, and the material cost is low.
The decoration part shields the top of the shell. By the design, the top surface of the heating base can form a plane which is single in color and complete, so that the appearance of the product is further improved.
The sealing element also comprises an inner ring wall and an outer ring wall, the decoration part is connected between the inner ring wall and the outer ring wall, the inner ring wall is attached to the inner surface of the metal inner shell, and the outer ring wall is attached to the outer surface of the outer shell. So design, after metal inner shell and shell equipment are accomplished, make the sealing member detain put on the top of turn-ups and shell can to make the sealed clearance between turn-ups and the shell of decoration portion, when having liquid on the sealing member, accessible outer rampart guides liquid to the shell outside and guides liquid to the metal inner shell in through inner rampart, avoids liquid inflow between metal inner shell and the shell.
One of the outer side surface and the outer ring wall of the shell is provided with an outer clamping groove, and the other is provided with an outer convex rib clamped into the outer clamping groove; and/or one of the inner side surface and the inner ring wall of the metal inner shell is provided with an inner clamping groove, and the other one is provided with an inner convex rib clamped into the inner clamping groove. By the design, the mounting reliability of the sealing element can be improved, and the sealing element is prevented from falling off.
The top surface of the heating device is lower than the top surface of the decoration part. So design, when falling, the effect of buffering and protection is realized to the accessible decoration portion, avoids heating device to receive the striking and takes place to damage.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention will be further explained with reference to the drawings:
fig. 1 is an exploded view of an electric chafing dish according to an embodiment of the present invention;
fig. 2 is a front view of an electric chafing dish according to a first embodiment of the present invention;
FIG. 3 is a cross-sectional view of a pot body in the first embodiment of the present invention;
fig. 4 is a partially enlarged schematic view of a in fig. 3.
Reference numerals:
100. heating the base; 110. a housing; 111. supporting a step; 120. a metal inner shell; 121. a bottom wall; 122. a side wall; 123. flanging; 130. a heating device; 200. a pan body; 300. a seal member; 310. a decorative part; 320. a sealing part; 330. a protective part.
[ detailed description ] embodiments
The utility model provides a low-cost electric chafing dish, including the heating base and the pot body, the heating base includes shell, metal inner shell and installs heating device in the metal inner shell, the pot body is placed heating device is last, the metal inner shell has and takes the turn-ups of establishing at the shell top, electric chafing dish is still sealed including being used for the sealing member in clearance between turn-ups and the shell top, the sealing member is including the decoration portion, the decoration portion shelters from the turn-ups.
The electric chafing dish of the utility model also comprises a sealing element which is used for sealing the gap between the flanging and the top of the outer shell, thus realizing the sealing between the flanging and the outer shell to avoid the liquid from entering between the outer shell and the metal inner shell through the gap and further avoiding the short circuit of the internal circuit of the product; in addition, because the decoration part can shelter from the flanging, the appearance of the product can be ensured by adjusting the color of the sealing element, and the flanging and even the whole metal inner shell do not need to be subjected to surface treatment, so that the manufacturing cost is reduced.
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 4, the electric chafing dish in the present embodiment includes a heating base 100 and a dish body 200, the heating base 100 includes an outer shell 110, an inner metal shell 120, and a heating device 130 installed in the inner metal shell 120, the outer shell 110 is a plastic part, the inner metal shell 120 is a sheet metal part, and the heating device 130 is an electromagnetic wire coil or an electric heating tube, the pot body 200 is placed on the heating device 130, wherein, the inner metal shell 120 of this embodiment includes a bottom wall 121 and a side wall 122, the heating device 130 is installed in a cavity enclosed by the bottom wall 121 and the side wall 122, a flange 123 is provided at the top of the side wall 122 and is overlapped on the top of the outer shell 110, the electric chafing dish further includes a sealing member 300 for sealing a gap between the flange 123 and the top of the outer shell, so that, the sealing between the flanging 123 and the outer shell 110 can be realized, so that liquid is prevented from entering between the outer shell 110 and the metal inner shell 120 through a gap, and further, the short circuit of the internal circuit of the product is avoided; in addition, the sealing member 300 includes the decoration part 310, and the decoration part 310 shields the flange 123, so that the appearance of the product can be ensured by adjusting the color of the sealing member 300, and the surface treatment of the flange 123 and even the whole metal inner shell 120 is not required, thereby reducing the manufacturing cost.
Specifically, in this embodiment, the sealing member 300 is a rubber member or a silicone member, the top of the housing is provided with a supporting step 111, and the flange 123 is set on the horizontal surface of the supporting step 111. By the design, the inner diameter of the metal inner shell 120 and the outer diameter of the flanging 123 can be reduced, so that the material cost of the metal inner shell 120 is reduced; in addition, the supporting method can also improve the supporting reliability of the metal inner shell 120.
The sealing element 300 further comprises a sealing part 320, the sealing part 320 is clamped between the flanging 123 and the supporting step 111, the longitudinal section of the sealing part 320 is L-shaped, the sealing part 320 and the decoration part 310 form a groove in a surrounding mode, the flanging 123 is inserted into the groove in an interference mode, the sealing element 300 can be sleeved on the flanging 123 in advance during assembly, then the metal inner shell 120 is placed into the outer shell 110, and in the placing process, the sealing element 300 can only play a role in protecting an assembler, and hands are prevented from being cut by the flanging 123; the damage to the outer shell 110 caused by the contact of the flange 123 and the outer shell 110 can be prevented; in addition, the gap between the flanging 123 and the vertical surface of the supporting step 111 can be filled through the deformation of the sealing part 320, so that the sealing and water proofing can be realized, and thus, even if production and processing errors exist, the gap between the flanging 123 and the vertical surface of the supporting step 111 can be filled through the deformation of the sealing part 320, and the requirements on the dimensional accuracy and the assembly of the metal inner shell 120 and the metal outer shell 110 can be reduced.
In order to avoid noise generated by collision between the side wall 122 of the inner metal shell 120 and the supporting step 111 during transportation, the sealing member 300 in this embodiment further includes a protective portion 330, the protective portion 330 is formed by extending the inner end of the horizontal section of the sealing portion 320 downward, the protective portion 330 is sleeved on the side wall 122, and the bottom surface of the protective portion is lower than the horizontal surface of the supporting step 111, so as to separate the inner metal shell 120 from the supporting step 111. By adopting the design, the metal inner shell 120 and the outer shell 110 can realize flexible contact, and the noise generated by collision is avoided; to further enhance the sealing effect of the sealing member 300, the shielding part 330 may be press-fitted between the sidewall 122 and the supporting step 111 to achieve multiple sealing.
Secondly, in order to further enhance the sealing effect, the decoration portion 310 in this embodiment extends outward and covers the top of the housing 110, so as to cover the gap between the sealing portion 320 and the housing 110, thereby enhancing the sealing effect, and simultaneously forming a single color and complete plane on the top surface of the heating base 100, thereby further enhancing the appearance of the product.
Finally, the top surface of the heating device 130 is lower than the top surface of the decorative portion 310 in the embodiment, so that when the heating device falls, the decorative portion 310 can achieve buffering and protecting effects, and the heating device 130 is prevented from being damaged due to impact.
It can be understood that in other embodiments of the utility model, the sealing is vertical extension, is T type or 7 types after the sealing is connected with the decoration portion, and the sealing clamp is between the turn-ups and the vertical face of supporting between the step, so design, simple structure, and the material cost is lower.
Example two
Compared with the first embodiment, the difference of this embodiment is that the sealing member 300 further includes an inner annular wall and an outer annular wall, the decoration part is connected between the inner annular wall and the outer annular wall, the inner annular wall is attached to the inner surface of the sidewall 122, and the outer annular wall is attached to the outer surface of the outer shell 110. By such a design, after the metal inner shell 120 and the outer shell 110 are assembled, the sealing element 300 is buckled on the top of the flange 123 and the outer shell 110, so that the decorative part seals the gap between the flange 123 and the outer shell 110, and when liquid exists on the sealing element 300, the liquid can be guided to the outer side of the outer shell through the outer annular wall and the liquid can be guided to the inside of the metal inner shell 120 through the inner annular wall, thereby preventing the liquid from flowing into the space between the metal inner shell 120 and the outer shell 110.
In order to improve the installation reliability of the sealing element 300 and avoid the falling off of the sealing element 300, one of the outer side surface and the outer ring wall of the outer shell in the embodiment is provided with an outer clamping groove, and the other is provided with an outer convex rib clamped into the outer clamping groove; and/or one of the inner side surface and the inner ring wall of the metal inner shell is provided with an inner clamping groove, and the other one is provided with an inner convex rib clamped into the inner clamping groove.
It is to be understood that in other embodiments of the present invention, the top of the housing need not be provided with a support step, the flange is directly overlapped on the top of the housing, and then the sealing member is fastened on the flange.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above detailed description. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. The utility model provides a low-cost electric chafing dish, includes the heating base and the pot body, the heating base includes shell, inner metal shell and installs heating device in the inner metal shell, the pot body is placed heating device is last, a serial communication port, the inner metal shell has the turn-ups of setting up at the shell top, electric chafing dish is still including being used for sealing up the sealing member in clearance between turn-ups and the shell top, the sealing member is including decorating the portion, it shelters from to decorate the portion the turn-ups.
2. A low cost electric chafing dish in accordance with claim 1 wherein the top of the casing is provided with a support step and the flange is placed on the level of the support step.
3. A low cost electric chafing dish according to claim 2 wherein said sealing means further comprises a sealing portion interposed between said flange and said support step, said sealing portion and said decorative portion defining a recess in which said flange is interferingly inserted.
4. A low cost electric chafing dish in accordance with claim 3 wherein said sealing member further comprises a shield portion extending downwardly from said sealing portion, said shield portion being fitted over the outer side of said inner metal shell to space said inner metal shell from said support step.
5. A low cost electric chafing dish according to claim 2 wherein the seal further comprises a sealing portion sandwiched between the flange and the supporting step, the sealing portion being sandwiched between the flange and the vertical face of the supporting step.
6. A low cost electric chafing dish in accordance with claim 2 wherein said decorative portion conceals the top of said casing.
7. A low cost electric chafing dish in accordance with claim 1 wherein said sealing member further comprises an inner annular wall and an outer annular wall, said decorative portion being connected between said inner annular wall and said outer annular wall, said inner annular wall being attached to the inner surface of said inner metal shell and said outer annular wall being attached to the outer surface of said outer shell.
8. The low-cost electric chafing dish according to claim 7, wherein one of the outer side surface and the outer ring wall of the outer casing is provided with an outer clamping groove, and the other is provided with an outer convex rib clamped into the outer clamping groove; and/or one of the inner side surface and the inner ring wall of the metal inner shell is provided with an inner clamping groove, and the other one is provided with an inner convex rib clamped into the inner clamping groove.
9. A low cost electric chafing dish as claimed in any one of claims 1 to 8 wherein the sealing member is a rubber or silicone member.
10. A low cost electric chafing dish according to any one of claims 1 to 8 wherein the top surface of the heating means is lower than the top surface of the ornamental portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123085861.9U CN216822817U (en) | 2021-12-09 | 2021-12-09 | Low-cost electric chafing dish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123085861.9U CN216822817U (en) | 2021-12-09 | 2021-12-09 | Low-cost electric chafing dish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216822817U true CN216822817U (en) | 2022-06-28 |
Family
ID=82106218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123085861.9U Active CN216822817U (en) | 2021-12-09 | 2021-12-09 | Low-cost electric chafing dish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216822817U (en) |
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2021
- 2021-12-09 CN CN202123085861.9U patent/CN216822817U/en active Active
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