CN217408564U - Electric oven with composite heating system - Google Patents
Electric oven with composite heating system Download PDFInfo
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- CN217408564U CN217408564U CN202221298630.8U CN202221298630U CN217408564U CN 217408564 U CN217408564 U CN 217408564U CN 202221298630 U CN202221298630 U CN 202221298630U CN 217408564 U CN217408564 U CN 217408564U
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- electric oven
- heating
- heating system
- heating pipe
- air inlet
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Abstract
The utility model discloses a belong to electric oven technical field, specifically be an electric oven with compound heating system, it includes: an outer housing; the inner container is arranged inside the outer shell; the fan fixed plate is installed at the rear end opening part of inner bag, bellied back wind channel baffle is installed to the intermediate position of fan fixed plate, install shaded pole motor on the back wind channel baffle, the air inlet flabellum is installed to the output of shaded pole motor, and the air inlet flabellum is located the inside of back wind channel baffle, second heating pipe and third heating pipe are installed to the preceding wall outside and the inboard annular respectively of fan fixed plate, and second heating pipe and third heating pipe all laminate in air inlet flabellum department. This kind of electric oven with compound heating system adopts two kinds of different heating pipes to compound and forms, can select suitable heating pipe to heat as required, and heating efficiency is higher, and is also more durable, and in the heating, can avoid electronic device to damage in heating for a long time through strong heat dissipation part.
Description
Technical Field
The utility model relates to an electric oven technical field specifically is an electric oven with composite heating system.
Background
The electric oven is a kitchen appliance for baking food by using the radiant heat emitted by an electric heating element. The electric oven can be used for processing certain wheaten foods such as bread and pizza and can also be used for making snacks such as egg tarts and cookies, and the household electric oven is divided into a desktop type small oven and an embedded type oven. The table type electric oven has the advantages that the table type electric oven is very flexible, the ovens with different configurations can be selected according to needs, and due to the fact that the quality and the configuration are different, the price ranges from hundreds of yuan to thousands of yuan. However, the existing electric oven usually adopts a single type of heating pipe, which is not only easy to damage and weak, but also has a smaller heating radiation range and low heating efficiency, and in the long-time heating process, the internal electronic devices are easy to damage due to overhigh temperature.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric oven with compound heating system aims at solving current electric oven and often adopts single kind heating pipe, does not have the problem that the heating pipe fragile is not durable, and it is just less to heat the radiation range, and heating efficiency is low, and in long-time heating process, inside electron device produces the technical problem of damage because of the high temperature easily moreover.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
an electric oven with a composite heating system, comprising:
an outer housing;
the inner container is arranged inside the outer shell;
the fan fixing plate is installed at the rear end opening of the inner container, a raised rear air duct baffle is installed in the middle of the fan fixing plate, a shaded pole motor is installed on the rear air duct baffle, an air inlet fan blade is installed at the output end of the shaded pole motor and is located inside the fan fixing plate and the air guide cover, a second heating pipe and a third heating pipe are installed on the outer side and the inner side of the front surface wall of the fan fixing plate respectively in an annular mode, the second heating pipe and the third heating pipe are located on the periphery of the air inlet fan blade, electronic equipment and an air blower are installed at the bottom end of the rear portion of the fan fixing plate and are located on one side of the air blower, the top ends of the electronic equipment and the air blower are arranged in a flow guide frame, an air outlet is formed in one side of the flow guide frame, and a rear plate protective cover is installed on the rear surface of the fan fixing plate;
the air guide cover is arranged on the front wall of the fan fixing plate, and a circular air inlet grid is arranged at the center of the air guide cover.
As a preferred scheme of electric oven with compound heating system, wherein: the shell body is a rectangular frame body with a cavity arranged inside, an opening is formed in the rear end of the shell body, and the inner container is a rectangular frame body with openings in the front end and the rear end.
As a preferred scheme of electric oven with compound heating system, wherein: the heat-insulating door is installed to the preceding wall of shell body, the handle is installed to the preceding wall of heat-insulating door, install the slipmat on the handle.
As a preferred scheme of electric oven with compound heating system, wherein: the front wall of the heat insulation door is provided with an observation window, and the observation window is made of heat-resistant transparent materials.
As a preferred scheme of electric oven with compound heating system, wherein: control panel is installed to the preceding wall bottom of shell body, emergency switch is installed to the bottom of shell body, the equal electric connection of control panel and emergency switch has electronic equipment.
As the utility model discloses an optimal selection scheme of electric oven with compound heating system, wherein: the bottom plate is all installed to the bottom both sides of shell body, the stove foot is all installed to the side around the bottom of bottom plate, anti-skidding line has been seted up to the bottom of stove foot.
As a preferred scheme of electric oven with compound heating system, wherein: five equidistant bearing frame grooves are arranged on two side walls in the outer shell, and the bearing frame grooves on two sides are mutually symmetrical.
As a preferred scheme of electric oven with compound heating system, wherein: heat dissipation shutters are arranged on two side walls and the bottom end of the outer shell, and heat dissipation shutters are arranged on four side walls and the rear wall of the rear plate protective cover.
The beneficial effects of the utility model are as follows:
the article to be processed by the oven is placed in the inner container, the electronic equipment controls the oven to be opened, the first heating pipe starts to heat, when the heating temperature is higher, the third heating pipe is a halogen heating pipe, the temperature rise is fast, the heat radiation range is far, the third heating pipe is opened to heat, when the heating temperature is lower, the second heating pipe is a stainless steel heating pipe, the heat radiation range is lower, after the second heating pipe is heated, the air inlet fan blades are driven by the shaded pole motor to blow air to the inside, the air passes through the third heating pipe, the air inlet grid is guided to the periphery by the air guide cover, the air inlet grid enters the inner container through the holes around the air inlet grid, the inside of the oven is heated, and then the air inlet grid returns to the inside of the air guide cover through the holes in the middle of the air inlet grid, and a heat circulation system inside the inner container is formed. When heating, the air blower blows external air into the flow guide frame, the air passes through the electronic equipment in the flow guide frame to cool the electronic equipment, and damage is avoided;
this kind of electric oven with compound heating system adopts two kinds of different heating pipes to compound and forms, can select suitable heating pipe to heat as required, and heating efficiency is higher, and is also more durable, and in the heating, can avoid electronic device to damage in heating for a long time through strong heat dissipation part.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a rear view of the present invention with the rear protective cover removed;
FIG. 2 is an internal view of the present invention with the wind scooper removed and a side wall of the oven removed;
fig. 3 is a top view of the present invention;
fig. 4 is a bottom view of the present invention;
fig. 5 is an isometric view of the rear portion of the present invention;
FIG. 6 is an inside view of the oven of the present invention with a side wall removed;
fig. 7 is a cross-sectional view of the present invention;
fig. 8 is a top view of the rear cover plate and its mounting components of the present invention;
fig. 9 is a front view of the wind scooper of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an electric oven with compound heating system adopts two kinds of different heating pipes to compound, can select suitable heating pipe to heat as required, and heating efficiency is higher, and is more durable, and in the heating, can avoid electronic device to damage in heating for a long time through the strong heat dissipation part;
referring to figures 1-4 of the drawings,
an outer case 100;
an inner container 200 connected to the inside of the outer case 100 by bolts;
the fan fixing plate 300 is connected to the rear end opening of the inner container 200 through bolts, the middle position of the fan fixing plate 300 is welded with a raised rear air duct baffle plate 310, the rear air duct baffle plate 310 is connected to the fan fixing plate 300 through bolts, the output end of the shaded pole motor 320 is embedded and connected with an air inlet fan blade 330, the air inlet fan blade 330 is positioned inside the rear air duct baffle plate 310, the outer side and the inner side of the front wall of the fan fixing plate 300 are respectively connected with a second heating pipe 340 and a third heating pipe 350 through bolts in an annular shape, the second heating pipe 340 and the third heating pipe 350 are both attached to the air inlet fan blade 330, the rear bottom end of the fan fixing plate 300 is connected with an electronic device 360 and an air blower 370 through bolts, the electronic device 360 is positioned on one side of the air blower 370, the top ends of the electronic device 360 and the air blower 370 are arranged in a flow guide frame 380, and one side of the flow guide frame 380 is provided with an air outlet, the rear wall of the fan fixing plate 300 is connected with a rear plate protective cover 390 through bolts;
the air guide cover 400 is connected to the front wall of the fan fixing plate 300 through bolts, and a circular air inlet grid 410 is arranged in the center of the air guide cover 400;
the outer shell 100 is used for accommodating internal devices, the inner container 200 is used for providing a place for heating the oven and isolating heat from escaping to the outside, the fan fixing plate 300 is used for installing other components, the back air duct baffle 310 is used for installing the shaded pole motor 320, the shaded pole motor 320 is used for driving the air inlet fan blade 330 to rotate, the air inlet fan blade 330 is used for driving air to enter the inner container 200 through holes on the periphery of the air guide cover 400, the second heating pipe 340 and the third heating pipe 350 are both used for providing a heating function, the heating rates of the two heating pipes are different and can be adjusted according to different heating objects, the electronic device 360 is used for controlling the work of other devices in the oven, the blower 370 is used for blowing the outside air to pass through the electronic device 360 so as to cool the electronic device 360, the flow guide frame 380 is used for guiding the air to pass through the electronic device 360, and the back plate 390 is used for protecting other components installed on the fan fixing plate 300, the air guide cover 400 is used for guiding the passing air, so that the hot air can smoothly enter the inner container 200 close to the holes on the periphery of the air inlet grid 410, and the air flows back into the air guide cover again after passing through a circle of the inner container through the holes in the middle of the air inlet grid 410, so that a liner internal heat circulation system is formed in the inner container;
when the oven is used specifically, an article to be processed by the oven is placed in the inner container 200, the electronic device 360 controls the oven to be opened, the first heating pipe 210 starts to heat, when the heating temperature is high, the third heating pipe 350 adopts a halogen heating pipe, the temperature rise is fast, the heat radiation range is far, the third heating pipe 350 is opened to heat, when the heating temperature is low, the second heating pipe 340 adopts a stainless steel heating pipe, the heat radiation range is low, after the second heating pipe 340 is heated, the shaded pole motor 320 drives the air inlet fan blades 330 to blow air to the inside, the air passes through the third heating pipe 350, is gathered to the air inlet grid 410 through the air guide cover 400, enters the inner container 200 through the air inlet grid 410 to heat the inside of the oven, while heating, the air blower 370 blows outside air into the flow guide frame 380, the air passes through the electronic device 360 at the flow guide frame 380, the electronic device 360 is cooled to avoid damage.
Referring to fig. 1 to 4 again, the outer casing 100 is a rectangular frame with a chamber therein, an opening is disposed at the rear end of the outer casing 100, and the inner container 200 is a rectangular frame with openings at the front end and the rear end.
Referring to fig. 1 to 4 again, the front wall of the outer casing 100 is connected to the heat insulation door 110 through a hinge, the front wall of the heat insulation door 110 is connected to a handle 111 through a bolt, a non-slip mat 112 is adhesively connected to the handle 111, the heat insulation door 110 is used to close the outer casing 100, the handle 111 is used to facilitate pulling of the heat insulation door 110, and the non-slip mat 112 is used to facilitate grasping of the handle 111.
Referring to fig. 1 to 4 again, an observation window 113 is embedded in and connected to the front wall of the heat-insulating door 110, the observation window 113 is made of a heat-resistant transparent material, and the observation window 113 is used to facilitate observation of the inside of the oven through the heat-insulating door 110.
Referring to fig. 1 to 4 again, a control panel 114 is embedded and connected to a bottom end of a front wall of the outer casing 100, an emergency switch 130 is embedded and connected to a bottom end of the outer casing 100, both the control panel 114 and the emergency switch 130 are electrically connected to an electronic device 360, the control panel 114 is used for controlling the operation of the oven, and the emergency switch 130 is used for emergently disconnecting the power supply of the oven in case of danger.
Referring to fig. 1 to 4 again, bottom plates 120 are welded to both sides of the bottom end of the outer shell 100, furnace feet 121 are connected to the front and rear sides of the bottom end of the bottom plate 120 through bolts, anti-skid lines are formed at the bottom end of the furnace feet 121, the bottom plate 120 is used for connecting the outer shell 100 and the furnace feet 121, and the furnace feet 121 are used for facilitating stable placement of the oven and avoiding sliding.
Referring to fig. 1 to 4 again, five equidistant supporting slots 220 are welded to two side walls of the inner portion of the outer casing 100, the supporting slots 220 at two sides are symmetrical to each other, and the supporting slots 220 are used to cooperate with each other to form a channel, so that the baking tray can slide and be placed through the channel between the supporting slots 220.
Referring to fig. 1 to 4 again, the two side walls and the bottom end of the outer casing 100 are both provided with heat dissipation shutters 500, the four side walls and the rear wall of the rear plate protection cover 390 are both provided with heat dissipation shutters 500, and the heat dissipation shutters 500 are used for providing ventilation and heat dissipation functions.
Referring to fig. 1-4 again, the second heating pipe 340 is a stainless steel heating pipe, and the third heating pipe 350 is a halogen heating pipe, and the light beam provided by the halogen heating pipe when heating illuminates the inside of the oven.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. An electric oven with a compound heating system, comprising:
an outer housing (100);
an inner container (200) mounted inside the outer case (100);
the fan fixing plate (300) is installed at an opening at the rear end of the inner container (200), a raised rear air duct baffle plate (310) is installed in the middle of the fan fixing plate (300), a shaded pole motor (320) is installed in the middle of the rear air duct baffle plate (310), an air inlet fan blade (330) is installed at the output end of the shaded pole motor (320), the air inlet fan blade (330) is located inside the fan fixing plate (300) and the air guide cover (400), a second heating pipe (340) and a third heating pipe (350) are installed on the outer side and the inner side of the front wall of the fan fixing plate (300) respectively in an annular mode, the second heating pipe (340) and the third heating pipe (350) are located on the periphery of the air inlet fan blade (330), electronic equipment (360) and an air blower (370) are installed at the bottom end of the rear portion of the fan fixing plate (300), and the electronic equipment (360) is located on one side of the blower (370), the top ends of the electronic equipment (360) and the blower (370) are arranged in the flow guide frame (380), an air outlet is formed in one side of the flow guide frame (380), and a rear plate protective cover (390) is installed on the rear wall of the blower fixing plate (300);
the air guide cover (400) is arranged on the front wall of the fan fixing plate (300), and a circular air inlet grid (410) is arranged at the center of the air guide cover (400).
2. The electric oven with a composite heating system according to claim 1, wherein the outer casing (100) is a rectangular frame with a cavity therein, the rear end of the outer casing (100) is provided with an opening, and the inner container (200) is a rectangular frame with openings at the front end and the rear end.
3. An electric oven with a composite heating system as claimed in claim 1, wherein the heat insulating door (110) is installed on the front wall of the outer case (100), the handle (111) is installed on the front wall of the heat insulating door (110), and the non-slip mat (112) is installed on the handle (111).
4. An electric oven with a composite heating system as claimed in claim 3, characterized in that a viewing window (113) is installed on the front wall of the heat-insulated door (110), and the viewing window (113) is made of heat-resistant transparent material.
5. The electric oven with a composite heating system according to claim 1, wherein the bottom end of the front wall of the outer casing (100) is provided with a control panel (114), the bottom end of the outer casing (100) is provided with an emergency switch (130), and both the control panel (114) and the emergency switch (130) are electrically connected with an electronic device (360).
6. The electric oven with the composite heating system as claimed in claim 1, wherein the bottom end of the outer casing (100) is provided with bottom plates (120) at both sides, the bottom end of the bottom plates (120) is provided with oven feet (121) at both front and rear sides, and the bottom end of the oven feet (121) is provided with anti-skid lines.
7. The electric oven with composite heating system as claimed in claim 1, wherein five equidistant rack grooves (220) are installed on both inner side walls of the outer case (100), and the rack grooves (220) on both sides are symmetrical to each other.
8. The electric oven with composite heating system according to claim 1, wherein the two side walls and the bottom end of the outer casing (100) are opened with heat dissipation shutters (500), and the four side walls and the rear wall of the rear plate protection cover (390) are opened with heat dissipation shutters (500).
9. An electric oven with a composite heating system according to claim 1, characterized in that the second heating tube (340) is a stainless steel heating tube and the third heating tube (350) is a halogen heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221298630.8U CN217408564U (en) | 2022-05-26 | 2022-05-26 | Electric oven with composite heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221298630.8U CN217408564U (en) | 2022-05-26 | 2022-05-26 | Electric oven with composite heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217408564U true CN217408564U (en) | 2022-09-13 |
Family
ID=83190857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221298630.8U Active CN217408564U (en) | 2022-05-26 | 2022-05-26 | Electric oven with composite heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217408564U (en) |
-
2022
- 2022-05-26 CN CN202221298630.8U patent/CN217408564U/en active Active
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