CN213656848U - Heat insulation frame structure of cooking appliance - Google Patents
Heat insulation frame structure of cooking appliance Download PDFInfo
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- CN213656848U CN213656848U CN202022222940.9U CN202022222940U CN213656848U CN 213656848 U CN213656848 U CN 213656848U CN 202022222940 U CN202022222940 U CN 202022222940U CN 213656848 U CN213656848 U CN 213656848U
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Abstract
The utility model provides a cooking appliance's thermal-insulated frame structure, includes the shell back plate, is provided with thermal-insulated frame on the shell back plate, is provided with buckle fitting piece and/or fastening fitting piece between thermal-insulated frame and the shell back plate, and thermal-insulated frame passes through buckle fitting piece and/or fastening fitting piece, or welding and shell back plate fixed connection, and first thermal-insulated frame includes first roof, first connecting wall, the thermal-insulated frame of second includes second roof, second connecting wall, and the fastening fitting piece includes the screw, and the buckle fitting piece includes first buckle and second buckle, and first buckle and second buckle are located first connecting wall, and the shell back plate corresponds first buckle and second buckle and is provided with the jack respectively, and during the equipment, first buckle with the second buckle inject on the jack to convenient tentatively fix thermal-insulated frame, again toward the screw hole department mounting screw on the thermal-insulated frame convex closure. The utility model has the characteristics of simple structure is reasonable, the dismouting is swift, the consumptive material is few, low in manufacturing cost, security height etc.
Description
Technical Field
The utility model relates to a cooking appliance, in particular to cooking appliance's thermal-insulated frame structure.
Background
The microwave oven with the barbecue function is characterized in that a barbecue heating tube is installed at the top of the existing microwave oven, the temperature of a rear plate of the heating tube during operation is higher, and in order to solve the problem that the temperature of the rear plate is high and people are easily scalded, a thermal insulation plate is generally installed outside the rear plate by a manufacturer, so that the high-temperature rear plate is prevented from being in direct contact with a human body. The traditional heat insulation plate generally covers the high-temperature rear plate by using a whole plate, so that the heat insulation plate consumes a large amount of materials and is easy to cause resource waste; in addition, when a manufacturer assembles the heat insulation board, the contact area between the heat insulation board and the high-temperature rear board is large, and the heat transmitted by the rear board to the heat insulation board is large, so that the temperature of the heat insulation board is easily overhigh.
Chinese patent document No. CN203861045U discloses an insulating panel for an oven and an oven in 2014, month 1 and 2, and specifically discloses an insulating panel including an insulating cavity formed inside the insulating panel, the insulating panel being installed between a control panel assembly of the oven and a cavity of the oven, the insulating panel reducing heat transferred from inside the cavity of the oven to the control panel assembly. However, when the heat insulation board is installed, the installation position of the heat insulation board is prone to be deviated, and therefore the heat insulation effect is affected.
Therefore, further improvements are desired.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure is reasonable, the dismouting is swift, the consumptive material is few, low in manufacturing cost, security are high, thermal-insulated effectual cooking appliance's thermal-insulated frame structure to overcome the weak point among the prior art.
According to the heat-insulating frame structure of this purpose design's cooking device, including the shell back plate, its characterized in that: the shell rear plate is provided with a heat insulation frame, a buckle fitting piece and/or a fastening fitting piece are arranged between the heat insulation frame and the shell rear plate, and the heat insulation frame is fixedly connected with the shell rear plate through the buckle fitting piece and/or the fastening fitting piece or through welding.
The heat insulation frame comprises a first heat insulation frame and a second heat insulation frame, a buckle fitting piece and/or a fastening fitting piece are/is arranged between the first heat insulation frame, the second heat insulation frame and the shell back plate, and the first heat insulation frame and the second heat insulation frame are/is fixedly connected with the shell back plate through the buckle fitting piece and/or the fastening fitting piece.
The first heat insulation frame comprises a first top plate and a first connecting wall, the second heat insulation frame comprises a second top plate and a second connecting wall, the fastening fitting piece comprises a screw, the fastening fitting piece comprises a first buckle and a second buckle, the first buckle and the second buckle are located on the first connecting wall, the shell rear plate is provided with jacks corresponding to the first buckle and the second buckle respectively, and during assembly, the first buckle and the second buckle are inserted into the jacks.
Be provided with first connecting portion on first connecting wall and the second connecting wall respectively, first connecting portion include first convex closure, second convex closure, third convex closure, fourth convex closure and fifth convex closure, and first convex closure, second convex closure, third convex closure are located first connecting wall respectively, and fourth convex closure and fifth convex closure are located the second respectively and connect the wall, be equipped with the through-hole on first convex closure, third convex closure and the fifth convex closure respectively, the shell back plate corresponds the through-hole and is provided with the screw hole, and during the equipment, the screw passes and fastens on the screw hole behind the through-hole to make first thermal-insulated frame, the thermal-insulated frame of second and shell back plate fixed connection.
The first top plate and the second top plate are respectively provided with a first convex rib and a second convex rib, and two ends of the first convex rib are respectively provided with a hole.
And a second connecting part is arranged between the first heat insulation frame and the second heat insulation frame and comprises a fabrication hole and a notch.
The first heat insulation frame and the second heat insulation frame are integrally formed and are bent into an L shape by a tool or manually.
The shell rear plate is provided with a protruding portion, the distance between the tail end of the first top plate and the tail end of the protruding portion is 0.1cm-1cm in the front-back direction, and/or the distance between the tail end of the second top plate and the tail end of the protruding portion is 0.1cm-1cm in the front-back direction.
The tail end of the first top plate is located more rearward than the tail end of the boss, and/or the tail end of the second top plate is located more rearward than the tail end of the boss.
The utility model discloses a cooking device's thermal-insulated frame structure, including the shell back plate, be provided with thermal-insulated frame on the shell back plate, be provided with buckle fitting piece and/or fastening fitting piece between thermal-insulated frame and the shell back plate, thermal-insulated frame passes through buckle fitting piece and/or fastening fitting piece and shell back plate fixed connection, first thermal-insulated frame includes first roof, first connecting wall, the thermal-insulated frame of second includes the second roof, the wall is connected to the second, be provided with the convex closure on first connecting wall and the second connecting wall respectively, the buckle fitting piece includes first buckle and second buckle, first buckle and second buckle are located first connecting wall, the fastening fitting piece includes the screw, during the equipment, on first buckle injects the jack with the second buckle, in order to tentatively fix thermal-insulated frame, toward the screw hole department installation screw fixation on the thermal-insulated frame convex closure again. The novel door lock has the characteristics of simple and reasonable structure, quickness in disassembly and assembly, less material consumption, low manufacturing cost, high safety and the like.
Drawings
Fig. 1 is a schematic view of an overall assembly structure according to an embodiment of the present invention.
Fig. 2 is an exploded view of a rear plate and a heat insulation frame of an embodiment of the present invention.
Fig. 3 is a second perspective exploded view of the rear plate and the heat insulation frame of the embodiment of the present invention.
Fig. 4 is a schematic view of an assembly structure of a rear plate and a heat insulation frame of a housing according to an embodiment of the present invention.
Fig. 5 is an enlarged schematic view of a portion a of fig. 4.
Fig. 6 is a schematic structural view of a heat insulation frame according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:
1-housing back plate, 1.1-jack, 1.2-screw hole, 1.3-boss, 2-first thermal insulation frame, 2.1-first top plate, 2.1.1-first rib, 2.1.2-hole, 2.2-first connecting wall, 2.2.1-first buckle, 2.2.2-second buckle, 2.2.3-first convex hull, 2.2.4-second convex hull, 2.2.5-third convex hull, 3-second thermal insulation, 3.1-second top plate, 3.2-second connecting wall, 3.2.1-fourth convex hull, 3.2.2-fifth convex hull, 4-screw, 5-through hole, 6-fabrication hole, 7-notch, 8-housing top wall, 9-housing side wall.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-6, the heat insulation frame structure of the cooking appliance comprises a shell back plate 1, wherein a heat insulation frame is arranged on the shell back plate 1, a snap fitting piece and/or a fastening fitting piece are arranged between the heat insulation frame and the shell back plate 1, and the heat insulation frame is fixedly connected with the shell back plate 1 through the snap fitting piece and/or the fastening fitting piece or welding.
Thermal-insulated frame includes that first thermal-insulated frame 2 and second insulate against heat a 3, and first thermal-insulated frame 2, second insulate against heat and are provided with buckle fitting piece and/or fastening fitting piece between 3 and the shell backplate 1, and first thermal-insulated frame 2, second insulate against heat a 3 through buckle fitting piece and/or fastening fitting piece and 1 fixed connection of shell backplate.
It should be pointed out that the heat insulation frame can be fixedly connected with the shell rear plate 1 through pasting, welding, fastening pieces or fasteners, so that the displacement generated in the assembly process of the heat insulation frame is avoided, the assembly precision of the heat insulation frame is ensured, and the heat insulation effect is further ensured.
Referring to fig. 2 and 3, the first heat insulation frame 2 includes a first top plate 2.1 and a first connecting wall 2.2, the second heat insulation frame 3 includes a second top plate 3.1 and a second connecting wall 3.2, the fastening fitting member includes a screw 4, the fastening fitting member includes a first buckle 2.2.1 and a second buckle 2.2.2, the first buckle 2.2.1 and the second buckle 2.2.2 are located on the first connecting wall 2.2, the housing rear plate 1 is provided with a jack 1.1 corresponding to the first buckle 2.2.1 and the second buckle 2.2.2, respectively, and when assembled, the first buckle 2.2.1 and the second buckle 2.2 are inserted into the jack 1.1.
Referring to fig. 2-5, the first connection wall 2.2 and the second connection wall 3.2 are respectively provided with a first connection portion, the first connection portion includes a first convex hull 2.2.3, a second convex hull 2.2.4, a third convex hull 2.2.5, a fourth convex hull 3.2.1 and a fifth convex hull 3.2.2, the first convex hull 2.2.3, the second convex hull 2.2.4 and the third convex hull 2.2.5 are respectively located on the first connection wall 2.2, the fourth convex hull 3.2.1 and the fifth convex hull 3.2.2 are respectively located on the second connection wall 3.2, so that the first connection wall 2.2 and the second connection wall 3.2 are not in direct contact with the housing back plate 1 except for the first connection portion, the contact area and the heat transfer between the heat insulation frame and the housing back plate 1 are reduced, the temperature of the heat insulation frame is prevented from being too high, the first convex hull 2.2.3, the third convex hull 2.2 and the fifth convex hull 3.2.2.2 are fastened, the screw hole is respectively provided with a through hole, and a through hole are respectively provided on the housing back plate 1, and the screw hole are respectively provided with a through hole 4.2, and 5 through hole, so that the first heat insulation frame 2 and the second heat insulation frame 3 are fixedly connected with the shell back plate 1.
Specifically, first thermal-insulated frame 2 is through first buckle 2.2.1 and the fixed jack 1.1 that sets up on shell backplate 1 of second buckle 2.2.2, also can make things convenient for the staff to beat screw 4 with the thermal-insulated frame 3 preliminary fixed of second simultaneously, and first thermal-insulated frame 2 and the thermal-insulated frame 3 of second can once only be installed on shell backplate 1, need not to part twice installation, have improved assembly efficiency, reduce cost.
The first heat insulation frame 2 and the second heat insulation frame 3 are integrally formed and are bent into an L shape by a tool or manually.
Specifically, the first heat insulation frame 2 and the second heat insulation frame 3 are straight-bar-shaped heat insulation frames before being assembled, so that transportation of heat insulation frame accessories is facilitated; the bar frame that insulates against heat consumptive material is few, material saving cost, during the installation, through instrument or manual crooked L type that becomes of straight bar heat insulating board earlier to improve the reliability of being connected between frame and the shell back plate 1 that insulates against heat.
Referring to fig. 2 and 3, the first top plate 2.1 and the second top plate 3.1 are respectively provided with a first convex rib 2.1.1 and a second convex rib 3.1.1, and two ends of the first convex rib 2.1.1 are respectively provided with an opening 2.1.2.
Specifically, the first top plate 2.1 and the second top plate 3.1 are respectively provided with a first convex rib 2.1.1 and a second convex rib 3.1.1, so that the heat insulation frame is not easy to bend; the first convex rib 2.1.1 is provided with the opening 2.1.2, so that a worker can observe whether the screw is aligned with the screw hole or not through the opening 2.1.2 when screwing the screw, and the screw can be conveniently installed in place; the opening 2.1.2 is oval, but may have other shapes.
Referring to fig. 2, 3 and 6, a second connection portion including a process hole 6 and a slit 7 is provided between the first and second thermal- insulation frames 2 and 3.
Specifically, two sides of the notch 7 form two bevel edges, and when the two bevel edges are contacted after bending, the two vertical and horizontal edges of the heat insulation frame are just right-angled, so that the heat insulation frame can be conveniently and quickly bent into a right angle.
Cooking appliance's thermal-insulated frame structure, still include shell roof 8 and shell lateral wall 9, through shell back plate 1, shell roof 8 and shell lateral wall 9 enclose into the box jointly, the right side of box is provided with control panel, magnetron and be used for carrying out radiating fan (not shown) to the magnetron, the left side of box afterbody is provided with heat insulating strip, when cooking appliance afterbody is leaned on the wall and is placed, because right-hand no vertical heat insulating strip, so the heat at afterbody rear can give off in the middle of the air right.
Referring to fig. 1, a protruding portion 1.3 is disposed on the rear plate 1 of the housing, and a distance of 0.1cm to 1cm is provided between the tail end of the first top plate 2.1 and the tail end of the protruding portion 1.3 in the front-rear direction, and/or a distance of 0.1cm to 1cm is provided between the tail end of the second top plate 3.1 and the tail end of the protruding portion 1.3 in the front-rear direction.
The trailing end of the first top panel 2.1 is located further rearward than the trailing end of the boss 1.3, and/or the trailing end of the second top panel 3.1 is located further rearward than the trailing end of the boss 1.3.
Specifically, the heat insulation frame has a shielding effect, so that the shell rear plate 1 exposed outside is not easily contacted by a human body, the risk of scalding a user can be effectively avoided, and the use safety of the user is ensured; the heat insulation frame is of an open structure, so that heat of the shell rear plate 1 can be conveniently discharged through the opening.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A thermal insulation frame structure of cooking appliance, comprising a housing back plate (1), characterized in that: the heat insulation frame is arranged on the shell rear plate (1), a buckle fitting piece and/or a fastening fitting piece are/is arranged between the heat insulation frame and the shell rear plate (1), and the heat insulation frame is fixedly connected with the shell rear plate (1) through the buckle fitting piece and/or the fastening fitting piece or welded.
2. The heat insulation frame structure of cooking appliance according to claim 1, wherein: the heat insulation frame comprises a first heat insulation frame (2) and a second heat insulation frame (3), a buckle fitting piece and/or a fastening fitting piece are arranged between the first heat insulation frame (2), the second heat insulation frame (3) and the shell rear plate (1), and the first heat insulation frame (2) and the second heat insulation frame (3) are fixedly connected with the shell rear plate (1) through the buckle fitting piece and/or the fastening fitting piece.
3. The heat insulation frame structure of cooking appliance according to claim 2, wherein: first thermal-insulated frame (2) include first roof (2.1), first connecting wall (2.2), second thermal-insulated frame (3) include second roof (3.1), second connecting wall (3.2), the fastening fitting piece includes screw (4), the buckle fitting piece includes first buckle (2.2.1) and second buckle (2.2.2), and first buckle (2.2.1) and second buckle (2.2.2) are located first connecting wall (2.2), shell backplate (1) corresponds first buckle (2.2.1) and second buckle (2.2.2) and is provided with jack (1.1) respectively, and during the equipment, first buckle (2.2.1) injects on jack (1.1) with second buckle (2.2.2) jack (1).
4. The heat insulation frame structure of cooking appliance according to claim 3, wherein: the first connecting part is respectively arranged on the first connecting wall (2.2) and the second connecting wall (3.2), the first connecting part comprises a first convex hull (2.2.3), a second convex hull (2.2.4), a third convex hull (2.2.5), a fourth convex hull (3.2.1) and a fifth convex hull (3.2.2), the first convex hull (2.2.3), the second convex hull (2.2.4) and the third convex hull (2.2.5) are respectively positioned on the first connecting wall (2.2), the fourth convex hull (3.2.1) and the fifth convex hull (3.2.2) are respectively positioned on the second connecting wall (3.2), the first convex hull (2.2.3), the third convex hull (2.2.5) and the fifth convex hull (3.2.2) are respectively provided with a through hole (5), the shell back plate (1) is provided with screw holes (1.2) corresponding to the through holes (5), when in assembly, the screw (4) is fastened on the screw hole (1.2) after passing through the through hole (5), so that the first heat insulation frame (2) and the second heat insulation frame (3) are fixedly connected with the shell back plate (1).
5. The heat insulation frame structure of cooking appliance according to claim 3, wherein: first protruding muscle (2.1.1) and second protruding muscle (3.1.1) are provided with on first roof (2.1) and second roof (3.1) respectively, first protruding muscle (2.1.1) both ends are provided with trompil (2.1.2) respectively.
6. The heat insulation frame structure of cooking appliance according to claim 4, wherein: and a second connecting part is arranged between the first heat insulation frame (2) and the second heat insulation frame (3), and comprises a fabrication hole (6) and a notch (7).
7. The heat insulation frame structure of cooking appliance according to claim 6, wherein: the first heat insulation frame (2) and the second heat insulation frame (3) are integrally formed and bent into an L shape by a tool or manually.
8. The heat insulation frame structure of cooking appliance according to claim 3, wherein: the shell rear plate (1) is provided with a boss (1.3), the distance between the tail end of the first top plate (2.1) and the tail end of the boss (1.3) is 0.1cm-1cm in the front-rear direction, and/or the distance between the tail end of the second top plate (3.1) and the tail end of the boss (1.3) is 0.1cm-1cm in the front-rear direction.
9. The heat insulation frame structure of cooking appliance according to claim 8, wherein: the tail end of the first top plate (2.1) is located more rearward than the tail end of the boss (1.3), and/or the tail end of the second top plate (3.1) is located more rearward than the tail end of the boss (1.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022222940.9U CN213656848U (en) | 2020-09-30 | 2020-09-30 | Heat insulation frame structure of cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022222940.9U CN213656848U (en) | 2020-09-30 | 2020-09-30 | Heat insulation frame structure of cooking appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213656848U true CN213656848U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022222940.9U Active CN213656848U (en) | 2020-09-30 | 2020-09-30 | Heat insulation frame structure of cooking appliance |
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| CN (1) | CN213656848U (en) |
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2020
- 2020-09-30 CN CN202022222940.9U patent/CN213656848U/en active Active
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