CN206354920U

CN206354920U - Electric baking machine

Info

Publication number: CN206354920U
Application number: CN201621137996.1U
Authority: CN
Inventors: 杜健荣; 周文秀; 林秀宝
Original assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2016-10-18
Filing date: 2016-10-18
Publication date: 2017-07-28
Anticipated expiration: 2026-10-18

Abstract

The utility model discloses a kind of electric baking machine, including shell and the inner casing and heater that are placed in the shell, and the inner casing is located between the shell and the heater, and heat-insulation chamber is surrounded by between the inner casing and the heater.Electric baking machine good effect of heat insulation of the present utility model, thermal loss is few, and heat utilization efficiency is high.

Description

Electric baking machine

Technical field

The utility model is related to cooking apparatus technical field, more particularly to a kind of electric baking machine.

Background technology

With the electric baking machine of the non-contact thermal of heat radiation mode, during food roasting there is food to be difficult to be burnt Jiao, the characteristics of food materials bake rear fresh and tender, and oil smoke is not likely to produce during barbecue, it is well received by consumers.

But because the heat radiation device for producing infrared source also can radiate partial heat to the shell direction of electric baking machine, make Electric baking machine skin temperature rise, user is easily injured, while causing thermal loss and reducing the food materials of electric baking machine to add The thermal efficiency.

Utility model content

Main purpose of the present utility model is to provide a kind of electric baking machine, it is intended to reduce the heat during electric baking machine heating food materials Amount loss, improves the efficiency of heating surface of electric baking machine, while reducing the temperature of shell.

To achieve the above object, the utility model proposes electric baking machine, including shell and be placed in the shell Inner casing and heater, the inner casing are located between the shell and the heater, the inner casing and the heater Between form heat-insulation chamber.

Preferably, between altitude range where the heater is located at the heat-insulation chamber.

Preferably, the cavity for the upper end closed that the heat-insulation chamber is surrounded by metal material.

Preferably, the heater includes reflector and is installed on the radiant heat source of the reflector, the reflection Cover is formed with reflection cavity, and the radiant heat source is located in the reflection cavity, and the reflector deviates from the side of the radiant heat source Outer wall and the inner casing surround the heat-insulation chamber jointly.

Preferably, the radiant heat source is infrared lamp.

Preferably, the surface of the inner casing towards the reflector is coated with reflecting layer, and the reflecting layer is zinc coat or plating Aluminium lamination.

Preferably, the heater also includes protection window, and the reflection cavity is formed with the first resigning mouthful, the protection window It is covered in the first resigning mouth and surrounds confined space with the reflector.

Preferably, the inner casing includes two long sides, and the heater is provided with two, and heater is installed on described in one Long side described in one, and each heater extends on the length direction of the long side.

Preferably, the electric baking machine also includes grill, and the upper end of the inner casing or the reflector is formed with the second resigning mouthful, The grill is set up in the second resigning mouth, and the grill portion be embedded at described second step down it is intraoral.

Preferably, the inner casing or the reflection, which are covered in, is provided with abutting inclined-plane, the grill at the second resigning mouth Guiding surface is formed with, when grill portion insertion described second steps down intraoral, the abutting inclined-plane and the guiding are oblique Face is parallel to each other or abutted setting.

Preferably, when the abutting inclined-plane and the guiding surface are parallel to each other, the abutting inclined-plane and the guiding The spacing range on inclined-plane is to be less than or equal to 3 millimeters more than 0.

Preferably, the electric baking machine also includes the base and the oil drain pan located at base being connected with the inner casing lower end, described Oil drain pan is located at the underface of the grill, and the oil drain pan is located at horizontal plane in the projected area and the grill of horizontal plane Projected area sizableness.

Technical solutions of the utility model form heat-insulation chamber by using between the heater and inner casing of electric baking machine, pass through The buffer action of heat-insulation chamber, electric baking machine heating cooking cycle in, heater produce heat and grill on heat to The ability of electric baking machine external radiation conduction is weakened significantly by heat-insulation chamber, so as to reduce heat of the electric baking machine during heat foods Amount loss, improves the heat foods efficiency of electric baking machine, while also reducing the temperature of shell, user can be avoided to contact shell When be burned, also improve the safety in utilization of electric baking machine.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the structural representation of the embodiment of the utility model electric baking machine one；

Fig. 2 is the structural representation at another visual angle of electric baking machine in Fig. 1；

Fig. 3 is the cross-sectional structure schematic diagram of electric baking machine in Fig. 1；

Fig. 4 is the enlarged diagram at A in Fig. 3.

Drawing reference numeral explanation：

Label	Title	Label	Title
				100	Electric baking machine	55	Reflection cavity
10	Shell	57	Protect window
				30	Inner casing	60	Heat-insulation chamber
31	Accommodating cavity	70	Grill
				33	Abut inclined-plane	71	Guiding surface
50	Heater	80	Base
				51	Reflector	90	Oil drain pan
53	Radiant heat source

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of the utility model protection.

It is to be appreciated that institute is directional in the utility model embodiment indicates (such as up, down, left, right, before and after ...) Relative position relation, motion conditions for being only used for explaining under a certain particular pose (as shown in drawings) between each part etc., such as When really the particular pose changes, then directionality indicates also correspondingly therewith to change.

In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can mechanically connect, also may be used Be electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be the connection of two element internals Or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, can be with Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.

In addition, and can not be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for describing purpose Solve to indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the skill between each embodiment Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical scheme With reference to occur it is conflicting or when can not realize it will be understood that the combination of this technical scheme is not present, also not in the utility model It is required that protection domain within.

The utility model proposes a kind of electric baking machine 100.

Incorporated by reference to referring to figs. 1 to Fig. 3, in the embodiment of the utility model one, the electric baking machine 100, including shell 10 and Inner casing 30 and heater 50 in shell 10 are placed in, inner casing 30 is located between the shell 10 and heater 50, inner casing Heat-insulation chamber 60 is surrounded by between 30 and heater 50.

The utility model shell 10 is plastic material, and produces completion by integrated injection molding mode.Inner casing 30 can be stainless Steel matter or aluminum alloy material.Wherein shell 10 is the framework shape of cuboid, and its upper and lower ends sets opening, the He of inner casing 30 Heater 50 may be contained within the space that shell 10 is surrounded.Inner casing 30 is also in the shape of frame structure, its shape and shell 10 Shape matches, and shell 10 is sheathed on outside inner casing 30.Inner casing 30 can be spliced to form by multistage metallic plate head and the tail.The utility model electricity Roasting machine 100 is connected with base 80 in the bottom of shell 10 and inner casing 30, and base 80 slidably connects oil drain pan 90, and outside metal The upper end frame of shell 10 is provided with grill 70, and in the course of work of electric baking machine 100, heater 50 gives off heating to the direction of grill 70 Light, carries out non-contact thermal, food such as meat are in heating process, the grease of generation to the food being positioned on grill 70 It can fall and drip in oil drain pan 90, the moisture of certain food institute band can also be dripped to be received in oil drain pan 90 by oil drain pan 90 Collection.Because oil drain pan 90 and base 80 is are slidably connected, oil drain pan 90 can be pulled out in the side of electric baking machine 100, easy cleaning Greasy dirt on oil drain pan 90.

Technical solutions of the utility model form heat-insulated by using between the heater 50 and inner casing 30 of electric baking machine 100 Chamber 60, in the heating cooking cycle of electric baking machine 100, the heat on heater 50 and grill 70 is because the air of heat-insulation chamber 60 The effect of heat-insulation layer so that the ability that the heat that heater 50 is produced conducts to the external radiation of electric baking machine 100 is weakened severely, The thermal loss of heater 50 is reduced, the heat foods efficiency of electric baking machine 100 is improved, while reducing the temperature of shell 10 Degree, reduces the risk for touching and being burned during 100 shell 10 of electric baking machine, will not also feel when user is near electric baking machine 100 It is excessively hot so that the using effect of electric baking machine 100 is more preferably.

It should be understood that the heat-insulation chamber 60 of the present embodiment can be airtight cavity or the cavity provided with opening, this The heat-insulation chamber 60 of embodiment is preferably airtight cavity, and when heat-insulation chamber 60 is the cavity provided with opening, it can be under inner casing 30 Part is provided with opening, and the top of inner casing 30 and heater 50 is divided into enclosed construction.

In order to improve the heat preservation and insulation of this electric baking machine 100, the heater 50 is located at height where heat-insulation chamber 60 Between scope.It can so realize that the area of space of heat-insulation chamber 60 coats the outer wall of heater 50.It is of the present utility model heat-insulated The area of space of chamber 60 coats heater 50 towards the outer wall of the side of shell 10 completely, can so be formed to heater 50 to The heat that the direction of shell 10 gives off carries out more completely isolation effect so that the heat insulation and preservation effect of electric baking machine 100 is more preferable.

Fig. 3 is refer to, heater 50 includes reflector 51 and is installed on the radiant heat source 53 of reflector 51, reflection Cover 51 is formed with reflection cavity 55, and radiant heat source 53 is located in reflection cavity 55, and the periphery and inner casing 30 of reflector 51 are abutted, reflector The 51 side outer walls and inner casing 30 for deviating from radiant heat source 53 surround heat-insulation chamber 60 jointly.

The utility model heater 50 carries out heat radiation by radiant heat source 53 and food materials heated, radiant heat Source 53 is infrared lamp.The cavity for the reflection cavity 55 that reflector 51 is formed generally is inclined upwardly setting, and in reflection cavity 55 top is provided with the first resigning mouthful (not indicating), so as to realize that the heat leading truck for being given off radiant heat source 53 is located at The grill 70 of the upper end of inner casing 30, realizes the non-contact thermal of food on grill 70.Wherein reflector 51 can be metal material The matrix of (such as aluminium alloy), and the knot of layer of reflective material (such as zinc coat) is covered towards a side surface of radiant heat source 53 in matrix Structure, reflector 51 can be for integral type platy structure and by being bent to form or being spliced to form by multi-sheets.This implementation The radiant heat source 53 of example can also replace with the structures such as Halogen lamp LED, coiled filament, ceramic heater.

It should be understood that the present embodiment can also be provided with sealing ring at the abutting of reflector 51 and inner casing 30, wherein close Seal can be resistant to elevated temperatures plastic material, so can form flexible buffer in the junction of heater 50 and inner casing 30, During carrying electric baking machine 100, the heater 50 with radiant heat source 53 is more difficult to be damaged because of collision, while also may be used To improve the sealing of heat-insulation chamber 50, and also reduction reflector 51 is conducted to the heat of inner casing 30 by contact heat transfer, So as to further reduce this electric baking machine 100 to the heat that direction is radiated in addition to the direction of grill 70, the heat utilization of electric baking machine 100 Rate is got a promotion, and heating effect is further improved.

The present embodiment surrounds heat-insulation chamber 60 using the outer wall and inner casing 30 of reflector 51, realizes to heater 50 to shell The barrier of 10 direction radiations heat energies, while simple in construction, also improves the efficiency of heating surface of electric baking machine 100.

In order to further reduce electric baking machine 100 to the loss of the direction radiations heat energy of shell 10, adding for this electric baking machine 100 is lifted The thermal efficiency.The surface of the present embodiment inner casing 30 towards reflector 51 is coated with reflecting layer (not indicating), and the reflecting layer is zinc coat Or aluminium coated.

By coating reflecting layer towards the surface of reflector 51 in inner casing 30, then heater 50 is radiated to the direction of shell 10 Heat can be reflected back by inner casing 30, equivalent to a reflector is added again on the basis of heat-insulation chamber 60, so more enter One step reduces the loss of heat, improves the efficiency of heating surface of electric baking machine 100

The present embodiment heater 50 also includes protection window 57, protection window 57 be covered in the first resigning mouthful and with reflector 51 Surround confined space.

The protection window 57 is preferably glass material.What on the one hand the setting of protection window 57 can be sent to radiant heat source 53 Light (such as ultraviolet) is filtered, harm of the harmful light that reduction radiant heat source 53 is sent to human body, is improved this electricity and is baked The security of machine 100, on the other hand protection window 57 and reflector 51 surround confined space, environment of the radiant heat source 53 in closing It is interior, during heat foods, under drop to the oil droplet or moisture of oil drain pan 90 and will not be sputtered onto on radiant heat source 53, so avoid The corrosion of oil droplet or moisture to radiant heat source 53, improves the service life of electric baking machine 100.

From above-mentioned content, the inner casing 30 is the frame structure being adapted with shell 10, and inner casing 30 includes two length Side, heater 50 is provided with two, and heater 50 described in one is installed on long side described in one, and each heater 50 extend on the length direction of the long side.The heater 50 of inner casing 30 and two surrounds accommodating cavity 31, two heating dresses 50 opposite sides being located in accommodating cavity 31 are put,

On the one hand electric baking machine 100 of the present utility model causes barbecue rack 70 by two heaters being oppositely arranged 50 On food realize that opposite sides is heated simultaneously, food is heated evenly, and the food quality of finished obtained after barbecue is excellent, the opposing party Face also improves the efficiency of heating surface of food.

Incorporated by reference to reference picture 3 and Fig. 4, the upper end of the inner casing 30 or reflector 51 is formed with the second resigning mouthful and (not marked Show), grill 70 is set up at the second resigning mouthful, and to be embedded at the second resigning intraoral for the part of grill 70.By by grill 70 Point be embedded at the second resigning it is intraoral in, on the one hand can lift the steadiness of the mounted configuration of grill 70, on the other hand, will be heat-insulated Chamber 60 extends to the both sides of grill 70 so that heat-insulation chamber 60 is wrapped up the both sides of the place plane of grill 70, then grill 70 to The ability of the direction heat transfer of shell 10 is weakened, and the heat that two heaters 50 are given off is also more to be gathered in grill 70 On, then the efficiency of heating surface to food on grill 70 is further lifted.

Because the side wall that the present embodiment constitutes the inner casing 30 of heat-insulation chamber 60 and the reflector 51 of heater 50 is metal Material, i.e. heat-insulation chamber 60 are surrounded by metal material, and heat-insulation chamber 60 is the cavity of upper end closed.Then in the food of electric baking machine 100 In heating process, due to the heat effect of heater 50, the hot-air in heat-insulation chamber 60 rises, and more heat transfer is gathered in heat-insulated The upper end of chamber 60, and because grill 70 is set up in the second resigning mouthful, close to the upper end of heat-insulation chamber 60, used in electric baking machine 100 During, the temperature of the upper end of heat-insulation chamber 60 approaches the temperature of grill 70, then the temperature difference between grill 70 and heat-insulation chamber 60 is smaller, So as to which the heat for reducing grill 70 is scattered and disappeared by the top progress heat transfer of heat-insulation chamber 60, then the heat utilization of electric baking machine 100 Rate is higher, and the heating effect of food materials is more preferable.

The inner casing 30 or reflector 51 are provided with abutting inclined-plane 33 at the second resigning mouth, and (the present embodiment abuts inclined-plane 33 Be formed at inner casing 30), grill 70 is formed with guiding surface 71, when grill 70 be partially submerged into the second resigning it is intraoral when, abut inclined-plane 33 and guiding surface 71 be parallel to each other or abut setting.

The present embodiment is by abutting the cooperation on inclined-plane 33 and guiding surface 71 so that grill 70 is installed on the upper end of inner casing 30 and opened Mouthful when structure it is more firm, and aligned in installation process it is also more convenient, meanwhile, abutted against abutting inclined-plane 33 and guiding surface 71 In the case of, inner casing 30 generates heat in the part for abutting inclined-plane 33 in the heat radiation light irradiation process of radiant heat source 53, and heat leads to The periphery that guiding surface 71 is transferred to grill 70 is crossed, so the food in the periphery of grill 70 can also obtain higher temperature heating, More preferably, the efficiency of heating surface is higher for the heating effect of food materials on grill 70.

When the abutting inclined-plane 33 and the guiding surface 71 are parallel to each other, the present embodiment abuts inclined-plane 33 and is oriented to oblique The spacing range in face 71 is to be less than or equal to 3 millimeters more than 0.The assembling structure of such grill 70 is more firm, while the capacity of heat transmission is obtained To further raising.

Electric baking machine 100 of the present utility model is in order to improve the oily effect that connects of oil drain pan 90, and oil drain pan 90 is located at the grill 70 underface, and oil drain pan 90 is located at the projected area sizableness of horizontal plane in the projected area and grill 70 of horizontal plane. So there are grease and moisture of the drippage of the food on grill 70 etc. can directly fall within oil drain pan 90.Wherein oil drain pan 90 and bottom Being slidably connected for seat 80, can be by setting chute in the both sides of base 80, and the both sides periphery of oil drain pan 90 is embedded in chute, And breach is set in the bottom of shell 10, the end of oil drain pan 90 is located at indentation, there, oil drain pan 90 is realized by Manual push-pull End passes in and out accommodating cavity 31 so that the cleaning operation of electric baking machine 100 is easy.

Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, It is every under inventive concept of the present utility model, the equivalent structure made using the utility model specification and accompanying drawing content is become Change, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.

Claims

1. a kind of electric baking machine, it is characterised in that described including shell and the inner casing and heater that are placed in the shell Inner casing is located between the shell and the heater, and heat-insulation chamber is formed between the inner casing and the heater.

2. electric baking machine as claimed in claim 1, it is characterised in that the heater is located at height model where the heat-insulation chamber Between enclosing.

3. electric baking machine as claimed in claim 1, it is characterised in that the upper end closed that the heat-insulation chamber is surrounded by metal material Cavity.

4. electric baking machine as claimed in claim 1, it is characterised in that the heater includes reflector and is installed on institute The radiant heat source of reflector is stated, the reflector is formed with reflection cavity, and the radiant heat source is located in the reflection cavity, described anti- The side outer wall and the inner casing that cover is penetrated away from the radiant heat source surround the heat-insulation chamber jointly.

5. electric baking machine as claimed in claim 4, it is characterised in that the radiant heat source is infrared lamp.

6. electric baking machine as claimed in claim 4, it is characterised in that the surface of the inner casing towards the reflector is coated with instead Layer is penetrated, the reflecting layer is zinc coat or aluminium coated.

7. electric baking machine as claimed in claim 4, it is characterised in that the heater also includes protection window, the reflection cavity The first resigning mouthful is formed with, the protection window is covered in the first resigning mouth and surrounds confined space with the reflector.

8. the electric baking machine as described in any one in claim 4 to 7, it is characterised in that the inner casing includes two long sides, institute Heater is stated provided with two, heater described in one is installed on long side described in one, and each heater is described Extend on the length direction of long side.

9. electric baking machine as claimed in claim 8, it is characterised in that the electric baking machine also includes grill, the inner casing or described anti- The upper end for penetrating cover is formed with the second resigning mouthful, and the grill is set up in the second resigning mouth, and the grill portion is embedded at Second resigning is intraoral.

10. electric baking machine as claimed in claim 9, it is characterised in that the inner casing or the reflection cover in described second and stepped down Abutting inclined-plane is provided with mouthful, the grill is formed with guiding surface, when grill portion insertion second resigning is intraoral When, the abutting inclined-plane and the guiding surface are parallel to each other or abutted setting.

11. electric baking machine as claimed in claim 10, it is characterised in that when the abutting inclined-plane and the guiding surface are mutually put down During row, the spacing range on the abutting inclined-plane and the guiding surface is to be less than or equal to 3 millimeters more than 0.

12. electric baking machine as claimed in claim 9, it is characterised in that the electric baking machine also includes what is be connected with the inner casing lower end Base and the oil drain pan located at base, the oil drain pan are located at the underface of the grill, and the oil drain pan is in horizontal plane Projected area and the grill are located at the projected area sizableness of horizontal plane.