CN212996001U - Electric rice cooker easy to assemble - Google Patents
Electric rice cooker easy to assemble Download PDFInfo
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- CN212996001U CN212996001U CN202021382865.6U CN202021382865U CN212996001U CN 212996001 U CN212996001 U CN 212996001U CN 202021382865 U CN202021382865 U CN 202021382865U CN 212996001 U CN212996001 U CN 212996001U
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Abstract
The utility model discloses an easy-to-assemble electric rice cooker, which comprises a shell, a top component, a cover body, a heating component and an electrical element, wherein the shell is provided with a shell cavity with an opening at the upper end; the top component is assembled on the upper part of the shell, and the middle part of the top component is provided with a pot opening; the cover body is assembled on the upper side of the shell and used for opening and closing the pot opening; the heating component is assembled in the shell cavity and comprises an outer container and a heating element, and the upper end of the outer container is assembled and connected with the top component; the electric appliance element comprises a circuit board, and the heating element is electrically connected with the circuit board; still including locating the support of heating element downside, top subassembly, heating element and leg joint so that the three forms the assembly, in the assembly assembled the casing from shell chamber upper end opening, top subassembly and casing upper end be assembled between/be connected between, support and casing lower extreme be assembled between/be connected between. Compared with the prior art, the utility model discloses an electricity rice cooker simple structure can effectively reduce manufacturing cost, improves assembly efficiency.
Description
Technical Field
The utility model relates to the technical field of household appliances, concretely relates to electric rice cooker of easy assembly.
Background
The existing electric rice cooker has a general structure comprising: the shell is provided with a shell cavity with an opening at the upper end; the top component is assembled at the upper part of the shell, and the middle part of the top component is provided with a pot opening; the cover body is assembled on the upper side of the shell and used for opening and closing the pot opening; the heating component is assembled in the shell cavity and comprises an inner container and a heating element, and the upper end of the inner container is assembled and connected with the top component; the electrical element comprises a circuit board, and the heating element is electrically connected with the circuit board. Because the main components of the existing electric cooker, such as the top component, the heating component, the electrical components, and the like, are respectively and independently fixed in the preset mounting seat on the electric cooker shell, for example, the design of assembling based on the electric cooker shell, such as cn02250303.x, needs to be operated in the electric cooker shell in most steps of the assembling operation, so that the assembling operation is difficult, the flow is more complicated, the assembling efficiency is low, and the manufacturing cost is increased.
Accordingly, the structure of the conventional rice cooker needs to be further improved to simplify the assembly process and reduce the manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an invention aim at overcomes prior art's not enough, provides an electric rice cooker of easy assembly, the utility model discloses an electric rice cooker its most assembly process can go on outside the casing to reduce the assembly degree of difficulty.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the electric cooker easy to assemble comprises a shell, a top component, a cover body, a heating component and an electric element, wherein the shell is provided with a shell cavity with an opening at the upper end; the top component is assembled on the upper part of the shell, and the middle part of the top component is provided with a pot opening; the cover body is assembled on the upper side of the shell and used for opening and closing the pot opening; the heating component is assembled in the shell cavity and comprises an outer container and a heating element, and the upper end of the outer container is assembled and connected with the top component; the electric appliance element comprises a circuit board, and the heating element is electrically connected with the circuit board; still including locating the support of heating element downside, top subassembly, heating element and leg joint so that the three forms the assembly, in the assembly assembled the casing from shell chamber upper end opening, top subassembly and casing upper end be assembled between/be connected between, support and casing lower extreme be assembled between/be connected between.
Compared with the prior art, the utility model discloses an electric rice cooker, it is through the top subassembly, the heating element forms the assembly with the leg joint three, during the assembly, assemble the formation assembly earlier with three part, assemble the assembly into the shell intracavity again, thereby simplify the mounting structure between casing and each leading parts, further reduce the design and the manufacturing cost of mould, because most assembly process all goes on outside the shell intracavity, the assembly degree of difficulty of complete machine has been reduced, can effectively promote assembly efficiency, and simplified the mounting structure between casing and each leading parts, the design and the manufacturing cost of mould have further been reduced.
Preferably, the circuit board is mounted on the bracket so that the mounting process of the circuit board is completed outside the housing, thereby improving the mounting efficiency.
Preferably, electrical components still includes the socket, and the socket is connected with the circuit board electricity, and the socket assembly is on the support, and the casing corresponds the socket and is equipped with the socket, and this scheme is favorable to the convenience of electricity rice cooker assembly and use.
Preferably, the outer side of the support is provided with a circuit board slot and a socket slot, and the circuit board and the socket are respectively arranged on the support through the circuit board slot and the socket slot. In this scheme circuit board, socket all install in the outside of support so that be connected with socket, control switch on the casing, because both positions can make the overall structure of support more stable relatively.
Preferably, the heating element is assembled at the bottom of the inner cavity of the outer container.
In order to realize the assembly and fixation of the support and the top component, a plurality of first connecting parts extending upwards are arranged on the side part of the support, the top component corresponds to the first connecting parts and is provided with second connecting parts extending downwards, and the second connecting parts are fastened with the first connecting parts through screws. The first connecting portion of this scheme and second connecting portion cooperate and play the guide effect to the assembly of support and top subassembly to both high-speed joint target in place, connect the back of targetting in place, through the fix with screw.
In order to realize the assembly fixation of the support and the shell, the side part of the support is provided with a plurality of third connecting parts extending downwards, the bottom wall of the shell cavity corresponds to the third connecting parts and is provided with bottom wall connecting parts, and the bottom wall connecting parts are fastened with the bottom wall connecting parts through screws. The third connecting portion and the diapire connecting portion of this scheme cooperate and play the guide effect to the assembly of assembly and casing to in the assembly rapid Assembly shell chamber, connect the back that targets in place, through the fix with screw.
Preferably, the top assembly is provided with a limiting step on the lower peripheral edge of the pot opening, the inner side of the upper end of the support is provided with an outer container placing groove, the bottom of the outer container is arranged on the outer container placing groove, and the upper peripheral edge of the outer container abuts against the limiting step. This scheme is the concrete assembly scheme of support, outer courage, top subassembly, and the support of this scheme and top subassembly are mutually supported and are restricted outer courage between the two to restricted the vertical degree of freedom of outer courage, a plurality of bottom connecting portions between top subassembly and the support, first connecting portion cooperation can restrict outer courage horizontal direction's degree of freedom.
Preferably, the inner side of the top assembly is provided with a first convex part, the first convex part is positioned at the lower side of the limiting step, the outer side of the top of the outer container is provided with a second convex part corresponding to the first convex part, and the second convex part is clamped between the limiting step and the first convex part. In this scheme, accomplish the assembly of top subassembly and outer courage earlier, on the support was arranged in to whole again after the assembly, during the assembly of top subassembly and outer courage, need rotatory top subassembly to make the rotatory spacing step of entering of second convex part and first convex part between to it is relative spacing between them to form.
Preferably, the handle is further included, through holes are formed in corresponding positions of the top assembly and the shell, and the handle can be arranged on the outer side of the shell through the through holes. In this scheme, the handle is except that supplying the user to hold, still plays the effect of connecting casing and top subassembly between them, can improve the structural strength of complete machine.
In order to realize the temperature control of the machine body to the heating element, the temperature control device also comprises a temperature control component, wherein the temperature control component is arranged in the middle of the bottom wall of the shell cavity, the bottom walls of the support and the outer container are respectively provided with a temperature measuring through hole, the temperature control component is arranged in the temperature measuring through holes, and the upper side of the temperature control component elastically extends out of the upper side of the bottom wall of the outer container, so that the temperature measurement component is tightly attached to the container of the electric cooker after the container of the electric cooker is.
Drawings
FIG. 1 is an exploded view of the rice cooker 1;
FIG. 2 is an exploded view of the bracket, circuit board and socket;
FIG. 3 is an assembly view of the bracket with the circuit board and the socket;
FIG. 4 is a cross-sectional view of the housing and top assembly;
FIG. 5 is a cross-sectional view of the shell and top assembly, outer bladder;
FIG. 6 is a sectional view of the rice cooker;
FIG. 7 is an enlarged view of portion A of FIG. 6;
fig. 8 is an enlarged view of a portion B of fig. 6.
Description of reference numerals:
lid 1, casing 2, bottom connecting portion 21, socket 22, switch hole 23, control switch 24, connect protruding muscle 25, shell cavity 26, through-hole 27, top subassembly 3, spacing step 31, pot mouth 32, connecting groove 33, second connecting portion 34, first convex part 35, support 4, outer courage standing groove 41, hollow out construction 42, socket groove 43, circuit board slot 44, first connecting portion 45, third connecting portion 46, outer courage mounting bracket 47, socket plug 48, circuit board mounting bracket 49, outer courage 51, heating element 52, temperature measurement through-hole 53, via hole 54, second convex part 55, socket 6, circuit board 7, temperature control component 8, separate temperature clearance 81, temperature sensing casing 82, elastic component 83.
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.
As shown in fig. 1-8, the utility model discloses an easy-to-assemble electric cooker, which comprises a shell 2, a top component 3, a cover body 1, a heating component and an electric element, wherein the shell 2 is provided with a shell cavity 26 with an opening at the upper end; the top component 3 is assembled at the upper part of the shell 2, and the middle part of the top component is provided with a pot opening 32; the cover body 1 is assembled on the upper side of the shell body 2 and is used for opening and closing the pot opening 32; the heating component is assembled in the shell cavity 26 and comprises an outer container 51 and a heating element 52, and the upper end of the outer container 51 is assembled and connected with the top component 3; the electrical component comprises a circuit board 7, and the heating element 52 is electrically connected with the circuit board 7; the heating component assembly structure is characterized by further comprising a support 4 arranged on the lower side of the heating component, the top component 3 and the heating component are connected with the support 4 to form a combined body, the combined body is assembled into the shell 2 from an opening in the upper end of the shell cavity 26, the top component 3 is assembled and connected with the upper end of the shell 2, and the support 4 is assembled and connected with the lower end of the shell 2.
It should be noted that the electric rice cooker of the present invention needs to be used with the inner container, and when in use, the inner container is placed in the inner cavity of the outer container 51.
In order to further improve the assembly efficiency, the circuit board 7 is assembled on the bracket 4, the side wall of the housing 2 is provided with a switch hole 23 and a control switch 24, the switch hole 23 is matched with the position of the circuit board slot 44, and the control switch 24 is arranged in the switch hole 23 and electrically connected with the circuit board 7.
In an embodiment, the electrical component further includes a socket 6, the socket 6 is electrically connected to the circuit board 7, the socket 6 is assembled on the bracket 4, and the housing 2 is provided with a socket 22 corresponding to the socket 6, which is beneficial to improving the convenience of assembling and using the electric cooker.
In order to realize the installation of the circuit board 7 and the socket 6, two horizontally opposite outer sides of the bracket 4 are respectively provided with a socket groove 43 and a circuit board slot 44, and the circuit board 7 and the socket 6 are respectively arranged on the bracket 4 through the socket groove 43 and the circuit board slot 44. In this embodiment, the circuit board 7 and the socket 6 are mounted on the outer side of the bracket 4 so as to be connected with the socket 22 and the control switch 24 on the housing 2, and the overall structure of the bracket 4 is more stable due to the relative positions of the two.
For the assembly and the fixed of realizing support 4 and top subassembly 3, the top of support 4 is equipped with a plurality of first connecting portion 45, the downside cooperation first connecting portion 45 of top subassembly 3 is equipped with the second connecting portion 34 of quantity such as, first connecting portion 45 passes through the fix with screw with second connecting portion 34. The second connecting portion 34 and the first connecting portion 45 of this embodiment cooperate and play the guide effect to the assembly of support 4 and top subassembly 3 to both high-speed joint target in place, connect the back of targetting in place, and the rethread screw is fixed. The present embodiment shows a case where 4 first connection portions 45 and 4 second connection portions 34 are provided, but in other embodiments, 2 or more connection portions may be provided as necessary.
In an embodiment, the second connection portion and the second connection portion 34 are connection posts, the second connection portion 34 is provided with a counter bore through which a lower end of the second connection portion penetrates, and the first connection portion 45 is fixed in the counter bore through a screw.
In order to realize the assembly fixation of the support 4 and the shell 2, the bottom of the support 4 is provided with a plurality of third connecting portions 46, the bottom of the shell cavity 26 is matched with the third connecting portions 46 to be provided with bottom connecting portions 21, and the bottom connecting portions 21 are connected with the third connecting portions 46 through a bearing structure. The third connecting portion 46 and the bottom connecting portion 21 of the present embodiment adopt a receiving structure connection mode to guide the assembly of the assembly and the housing 2, so as to facilitate the rapid assembly of the assembly into the shell cavity 26. The present embodiment shows a case where 4 third connection portions 46 and 4 bottom connection portions 21 are provided, but in other embodiments, 2 or more third connection portions and bottom connection portions may be provided as needed.
In an embodiment, the third connecting portion 46 and the bottom connecting portion 21 are connection posts, a counter bore is formed in the bottom connecting portion 21, the lower end of the counter bore penetrates through the counter bore, and the third connecting portion 46 is fixed in the counter bore through a screw.
In an embodiment, the top assembly 3 is provided with a limiting step 31 at a lower peripheral edge of the pot opening 32, the inner side of the upper end of the bracket 4 is provided with an outer liner placing groove 41, the bottom of the outer liner 51 is placed on the outer liner placing groove 41, and an upper peripheral edge of the outer liner 51 abuts against the limiting step 31. The present embodiment is a specific assembly embodiment of the support 4, the outer bladder 51 and the top assembly 3, the support 4 and the top assembly 3 of the present embodiment cooperate with each other to limit the outer bladder 51 between the two, so as to limit the vertical degree of freedom of the outer bladder 51, and the plurality of bottom connection portions 21 and the second connection portions 34 between the top assembly 3 and the support 4 cooperate with each other to limit the horizontal degree of freedom of the outer bladder 51.
In an embodiment, a first protrusion 35 is disposed on the inner side of the top assembly 3, the first protrusion 35 is located at the lower side of the limit step 31, a second protrusion 55 is disposed on the outer side of the top of the outer bladder 51 corresponding to the first protrusion 35, and the second protrusion 55 is clamped between the limit step 31 and the first protrusion 35. In this scheme, accomplish the assembly of top subassembly and outer courage 51 earlier, on whole arranging the support in again after the assembly, during the assembly of top subassembly and outer courage 51, need rotatory top subassembly to make the rotatory spacing step 31 of entering of second convex part 55 and first convex part 35 between to it is relative spacing to form both vertically.
In one embodiment, the device further comprises a handle (not shown), the top assembly 3 and the housing 2 are provided with through holes 27 at corresponding positions, and the handle can be arranged on the outer side of the housing 2 through the through holes 27. In this scheme, the handle not only supplies the user to hold, still plays the effect of connecting casing 2 and top subassembly 3 two, can improve the structural strength of complete machine.
In order to reduce the weight of the bracket 4, the bottom wall of the outer container placing groove 41 is provided with a hollow structure 42.
In an embodiment, the heating element 52 is mounted at the bottom of the inner cavity of the outer container 51, a via hole 54 is formed at the lower side of the outer container 51, and the heating element 52 is electrically connected to the circuit board 7 through the via hole 54.
In one embodiment, the heating element 52 is a heating plate, and the heating element is fixed to the bottom of the outer container 51 by screws.
In order to realize the temperature control of the machine body on the heating element 52, the temperature control device further comprises a temperature control component 8, the temperature control component 8 is arranged in the middle of the bottom wall of the shell cavity 26, temperature measuring through holes 53 which longitudinally penetrate are formed in the bottom wall of the outer container placing groove 41, the bottom wall of the outer container 51, the heating element 52 and the heating element 52, the temperature control component 8 extends to the inner cavity of the outer container 51 through the temperature measuring through holes 53, and the heating element 52 and a lead of the temperature control component 8 penetrate through the temperature measuring through holes 53.
In an embodiment, the temperature control assembly 8 includes a temperature sensing housing 82, a temperature sensing element (not shown) and an elastic element 83, the lower end of the temperature sensing housing 82 is open, the temperature sensing element is fixed on the top of the inner side of the temperature sensing housing 82, the elastic element 83 is disposed between the lower side of the temperature sensing housing 82 and the bottom wall of the housing cavity 26 to provide an upward elastic force for the temperature sensing housing 82, and a limiting structure for limiting the temperature control assembly 8 from moving in the horizontal direction is further disposed between the temperature control assembly 8 and the bottom wall of the housing cavity 26.
In order to improve the temperature measurement precision, a temperature insulation gap 81 is arranged between the temperature control component 8 and the temperature measurement through hole 53.
In an embodiment, the support 4 includes an outer container mounting bracket 47, a circuit board mounting bracket 49 and a socket insertion bracket 48, the circuit board mounting bracket 49 and the socket insertion bracket 48 are respectively disposed on two horizontally opposite outer sides of the outer container mounting bracket 47, the outer container placement groove 41, the socket groove 43 and the circuit board insertion groove 44 are respectively disposed on the outer container mounting bracket 47, the circuit board mounting bracket 49 and the socket insertion bracket 48, the socket groove 43 is U-shaped, two inner sides opposite to each other in the U-shaped are longitudinally provided with a clamping groove, the socket 6 is inserted into the socket groove 43, the side edge thereof is connected with the clamping groove, and the circuit board 7 is fixed on the circuit board insertion groove 44 by screws.
In one embodiment, the upper side of the top component 3 is matched with the profile of the bottom of the cover body 1, one side of the top component 3 and the cover body 1 is provided with a hinge structure, the other side of the top component 3 and the cover body 1 is provided with a buckling structure, and the upper end of the shell 2 is provided with a clearance hole matched with the hinge structure; and a connecting structure is arranged between the outer side of the lower end of the top component 3 and the shell 2.
In one embodiment, the connecting structure includes a connecting slot 33 formed on the top member 3 and a connecting rib 25 formed on the upper periphery of the housing 2.
The utility model discloses an electric rice cooker, it is through top subassembly 3, support 4 is connected and the heating element three forms the assembly, during the assembly, assemble the formation assembly earlier with three part, assemble the assembly into in the shell chamber 26 again, can simplify the mounting structure between casing 2 and each leading parts like this, further reduce the design and the manufacturing cost of mould, because most assembly processes all go on outside shell chamber 26, the assembly degree of difficulty of complete machine has been reduced, can effectively promote assembly efficiency, and simplify the mounting structure between casing 2 and each leading parts, the design and the manufacturing cost of mould have further been reduced.
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. An electric rice cooker easy to assemble, comprising:
the shell is provided with a shell cavity with an opening at the upper end;
the top component is assembled at the upper part of the shell, and the middle part of the top component is provided with a pot opening;
the cover body is assembled on the upper side of the shell and used for opening and closing the pot opening;
the heating component is assembled in the shell cavity and comprises an outer container and a heating element, and the upper end of the outer container is assembled and connected with the top component;
the electric appliance element comprises a circuit board, and the heating element is electrically connected with the circuit board;
the heating component assembly structure is characterized by further comprising a support arranged on the lower side of the heating component, the top component, the support connection and the heating component form a combination, the combination is assembled into the shell from an opening in the upper end of the shell cavity, the top component is assembled and connected with the upper end of the shell, and the support is assembled and connected with the lower end of the shell.
2. An electric rice cooker easy to assemble as claimed in claim 1, wherein: the circuit board is mounted on the bracket.
3. An electric rice cooker easy to assemble as claimed in claim 2, wherein: the electric appliance element further comprises a socket, the socket is electrically connected with the circuit board, the socket is assembled on the support, and the shell is provided with a socket corresponding to the socket.
4. An electric rice cooker easy to assemble as claimed in claim 3, wherein: the circuit board and the socket are respectively arranged on the support through the circuit board slot and the socket slot.
5. An electric rice cooker easy to assemble as claimed in claim 1, wherein: the top of the bracket is provided with a plurality of first connecting parts extending upwards, the top component corresponds to the first connecting parts and is provided with second connecting parts extending downwards, and the second connecting parts are fastened with the first connecting parts through screws.
6. An electric rice cooker easy to assemble as claimed in claim 5, wherein: the bottom of support is equipped with a plurality of third connecting portion that extend downwards, the diapire of shell chamber corresponds the third connecting portion are equipped with diapire connecting portion, diapire connecting portion with diapire connecting portion pass through the screw-up.
7. An electric rice cooker easy to assemble according to any one of claims 1 to 6, characterized in that: the top assembly is provided with a limiting step on the lower peripheral edge of the pot opening, an outer liner placing groove is formed in the inner side of the upper end of the support, the bottom of the outer liner is arranged on the outer liner placing groove, and the upper peripheral edge of the outer liner is abutted against the limiting step.
8. An electric rice cooker easy to assemble as claimed in claim 7, wherein: the inner side of the top assembly is provided with a first convex part, the first convex part is positioned on the lower side of the limiting step, the outer side of the top of the outer container is provided with a second convex part corresponding to the first convex part, and the second convex part is clamped between the limiting step and the first convex part.
9. An electric rice cooker easy to assemble according to any one of claims 1-6, 8, characterized in that: the handle is characterized by further comprising a handle, through holes are formed in corresponding positions of the top assembly and the shell, and the handle can be arranged on the outer side of the shell through the through holes.
10. An electric rice cooker easy to assemble according to any one of claims 1-5, 8, characterized in that: the temperature control assembly is arranged in the middle of the bottom wall of the shell cavity, the temperature measuring through holes are formed in the bottom walls of the support and the outer container, the temperature control assembly is installed in the temperature measuring through holes, and the upper side of the temperature control assembly elastically extends out of the upper side of the bottom wall of the outer container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021382865.6U CN212996001U (en) | 2020-07-14 | 2020-07-14 | Electric rice cooker easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021382865.6U CN212996001U (en) | 2020-07-14 | 2020-07-14 | Electric rice cooker easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212996001U true CN212996001U (en) | 2021-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021382865.6U Active CN212996001U (en) | 2020-07-14 | 2020-07-14 | Electric rice cooker easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212996001U (en) |
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2020
- 2020-07-14 CN CN202021382865.6U patent/CN212996001U/en active Active
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