CN201188836Y

CN201188836Y - Oven door

Info

Publication number: CN201188836Y
Application number: CNU2008200863716U
Authority: CN
Inventors: 何永社; 聂伟良
Original assignee: NINGBO YOUNIKE HOUSEHOLD ELECTRIC APPLIANCE CO Ltd
Current assignee: NINGBO YOUNIKE HOUSEHOLD ELECTRIC APPLIANCE CO Ltd
Priority date: 2008-04-29
Filing date: 2008-04-29
Publication date: 2009-02-04
Anticipated expiration: 2018-04-29

Abstract

The utility model relates to a door of an oven, which comprises an outer door panel and an inner door panel arranged on the back of the outer panel, and a clearance is reserved between the inner door panel and the outer door panel to form a cooling channel. The door of the oven is characterized in that opposite sides of the back of the outer door panel are respectively fixed with a first guide rail and a second guide rail, and limiting grooves for the edges of the inner door panel to be inserted into are arranged on the opposite surfaces of the first guide rail and the second guide rail. The first guide rail and the second guide rail can be respectively arranged the left side and the right side of the outer door panel, and corresponding cover boards are respectively inserted in the upper end parts of the first guide rail and the second rail. The cover boards can be connected with each other into an integrated part to form a door lintel, and a radiating hole corresponding to the cooling channel is arranged on the door lintel. Compared with the art, because guide rails for the inner door panel to be inserted into are arranged on the back of the outer door panel, the assembly and disassembly of the inner door panel are realized by a simple inserting or drawing action, thereby rapidly and flexibly finishing corresponding assembly operation; moreover, the guide rails bring great convenience for cleaning the inner door panel and the outer door panel; therefore, the door for the oven has the advantages that the structure is reasonable, the maintenance is convenient, and the use requirements of people can be met.

Description

Oven door

Technical field

The utility model relates to a kind of baking box, specifically refers to a kind of oven door of baking box.

Background technology

Baking box can be divided into electric oven, gas burning roastor and Steam roaster according to the difference of thermal source.But no matter adopt which kind of baking box, be provided with oven door in the front of each baking box, this oven door is connected in hinged mode mostly with between the toaster case, makes oven door with respect to housing up and down or left-right rotation.Front upper in oven door is provided with outstanding forward door handle simultaneously, so that the user opens and closes oven door.And the central part of oven door is set to observation window, and the user can be known the cooking status of food, the operation of the line correlation of going forward side by side by observation window.

Because baking box is when cooking food, the temperature of internal cavity can be very high, and these heats can reach on the oven door simultaneously.In order to ensure the security of using, generally on oven door, be provided with the cooling duct, this cooling duct is usually by the baking box external door panel be fixed between the internal hilar plate at external door panel back and form, and number is the structure that " door structure of electric oven " of CN2803213Y all disclosed the cooling duct as Chinese patent Granted publication number for CN2478047 " the roasting door of industrial baking box " and Granted publication.Obviously, adopt such structure after, can reduce the surface temperature of oven door effectively.But find in actual applications:, can be stained with some dirts unavoidably on this inside and outside door-plate along with the prolongation of service time.Can be in order to keep permeability, general inside and outside door-plate all adopts glass material, or the middle part is set to perspective portion, to form above-mentioned observation window.The result makes above-mentioned dirt also can manifest by observation window.So, need clean inside and outside door-plate often in order to keep the cleaning of baking box integral body.But because internal hilar plate is to be adhesively fixed on the external door panel by bolt or glue, thus clean very inconvenient so that influenced the aesthetics of baking box profile.Simultaneously such structure, assembling also wastes time and energy, the fixed form of bolt especially, bolt head exposes to the internal cavity of baking box, influences visual effect on the one hand, the greasy and broken end of also very easily enclosing food on the other hand, and easy cleaning not.And, under the baking repeatedly of high temperature, can affect the connectivity robustness between internal hilar plate and external door panel to a certain extent for bonding mode.

Summary of the invention

Technical problem underlying to be solved in the utility model is the present situation at prior art, and a kind of oven door of installing and removing but also being convenient to clean of not only being easy to is provided.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this oven door comprises external door panel and is positioned at the internal hilar plate at external door panel back, and it is gapped and form the cooling duct between the inside and outside door-plate, it is characterized in that: opposite side is fixed with first, second guide rail respectively at described external door panel back, has the stopper slot for the edge inserting of described internal hilar plate on the opposite face of described first, second guide rail.

Described internal hilar plate preferably has polylith, and accordingly, the stopper slot on described first, second guide rail also is designed to many, can prevent that so more the temperature on external door panel surface is too high, guarantees the safety of using.

Described first, second guide rail can be separately positioned on the left and right side of external door panel, and this moment, the upper end of first, second guide rail can be plugged with corresponding cover plate respectively, to improve the aesthetics after oven door is opened, prevented that also dirt from entering guide rail inside.In this scheme, each cover plate can be interconnected into integral piece and form lintel, and has on this lintel and the corresponding louvre in described cooling duct, so promptly can realize the purpose of dispelling the heat, and guarantees structural compactness again.And inserting mode can adopt following structure: have jack in left and right guide rail upper end, and lintel is provided with the elasticity card base that can be plugged in the jack separately.Lintel and elasticity card base can be designed to integral piece, and the elasticity card base can be designed to the ∩ shape structure of the relative evagination of two middle side parts, make processing, mounting or dismounting convenient.

Certainly, also can as required first guide rail, second guide rail be arranged on the upper and lower side of external door panel, can reach the purpose that is easy to install and remove equally.

Oven door can be made relative slip shape with respect to toaster case by guide rail.But when oven door is rotated with respect to toaster case, at this moment, on oven door, must be provided with hinge, as further improvement of the utility model, above-mentioned first, second Guide Rail Design is become hollow, and promptly its main body is a hollow structure, and hinge is fixed on the column, column relocates in the hollow body of corresponding guide rail, and makes hinge expose to corresponding guide rail.The connecting portion of hinge and column is hidden in the guide rail like this, makes finally to make oven door both have better sense organ by the screw that does not expose on the oven door inner surface, is convenient to again keep a public place clean.

Compared with prior art, because the utility model has been set up the guide rail for the internal hilar plate inserting at the back of external door panel, thereby internal hilar plate when mounting or dismounting, need not only need one simply to insert or twitch and do by any instrument, can finish corresponding assembling operation fast, like a cork, bring great convenience for cleaning inside and outside door-plate simultaneously, so the utility model is rational in infrastructure, is convenient to maintenance, and more can satisfies people's instructions for use.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 be among Fig. 1 A-A to cutaway view;

Fig. 3 is the rear isometric view of Fig. 1;

Fig. 4 is for removing the stereogram behind the lintel among Fig. 3;

Fig. 5 is for having the lintel stereogram of elastic foot among Fig. 3;

Fig. 6 is the three-dimensional exploded view of Fig. 3.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Extremely shown in Figure 6 as Fig. 1, this oven door is connected on the toaster case in the mode of rotating up and down by hinge, it comprises external door panel 1 and is positioned at the internal hilar plate 2 at external door panel back, inside and outside door-plate all adopts glass material, wherein, external door panel 1 outer surface left and right side and lower portion are covered by outer plaque 3; Appearance top is fixed with door handle 4, is used for opening and closing oven door, and the external door panel back of corresponding door handle is provided with trim panel 5, under the effect of inside and outside plaque, so that the external door panel middle part forms observation window.Simultaneously, be fixed with first guide rail 6 and second guide rail 7 respectively at external door panel back left and right side, the main body hollow of this first guide rail, second guide rail promptly has jack in the end, have stopper slot on the opposite face, promptly as left limit groove 61 among Fig. 5 and right limit groove 71 for internal hilar plate edge inserting.In the present embodiment, internal hilar plate 2 is provided with promising two, accordingly, is provided with two stopper slots on each guide rail.During assembling, as long as each internal hilar plate is inserted in separately the stopper slot, so that form the cooling duct between external door panel 1 and internal hilar plate, internal hilar plate and the internal hilar plate.

In order to make the profile after the assembling more attractive in appearance, be provided with a lintel 8 in the upper end of first guide rail, second guide rail, on this lintel, have and the corresponding louvre 81 in above-mentioned cooling duct.Consider easy for installation, quick between lintel and the guide rail, also be provided with the elasticity card base 9 that can be plugged in each guide rail upper end jack at the lintel two ends, each elasticity card base 9 is designed to the ∩ shape structure of the relative evagination of two middle side parts, utilize the restoring force of elasticity card base 9 self, can realize securely connecting.

Simultaneously,, behind the good internal hilar plate of inserting, be arranged in corresponding stopper slot and add and be inserted with locating piece 10 and following locating piece 40, on each locating piece, have locating slot for the internal hilar plate upper edge embedding of centre for the internal hilar plate in the middle of preventing to be positioned at rocks.

Above-mentioned hinge 20 is fixed on the column 30, and column is plugged in the hollow body of each guide rail, makes hinge 20 expose to corresponding guide rail, and will descend locating piece 40, column 30 and corresponding guide rail to be fixed into one by screw.

When need cleaning inside and outside door-plate, if with each elasticity card base from transfering to the guide rail separately, twitch internal hilar plate then, just can clean easily, thereby maintenance is got up also very convenient.

Claims

1, a kind of oven door, the internal hilar plate (2) that it comprises external door panel (1) and is positioned at the external door panel back, and it is gapped and form the cooling duct between the inside and outside door-plate, it is characterized in that: be fixed with first, second guide rail (6,7) respectively at described external door panel back opposite side, on the opposite face of described first, second guide rail, have stopper slot for the edge inserting of described internal hilar plate.

2, oven door according to claim 1 is characterized in that: described internal hilar plate (2) has polylith, and accordingly, the stopper slot on described first, second guide rail (6,7) also is designed to many.

3, oven door according to claim 1 and 2 is characterized in that: described first, second guide rail (6,7) is separately positioned on the left and right side of external door panel, and the upper end of first, second guide rail is plugged with corresponding cover plate respectively.

4, oven door according to claim 3 is characterized in that: described each cover plate is interconnected into integral piece and forms lintel (8), and has on this lintel and the corresponding louvre in described cooling duct (81).

5, oven door according to claim 4 is characterized in that: described left and right guide rail upper end has jack, and lintel (8) is provided with the elasticity card base (9) that can be plugged in the jack separately.

6, oven door according to claim 5 is characterized in that: described elasticity card base (9) is designed to the ∩ shape structure of the relative evagination of two middle side parts.

7, oven door according to claim 5 is characterized in that: described lintel (8) is designed to integral piece with elasticity card base (9).

8, oven door according to claim 1 and 2, it is characterized in that: described first, second guide rail (6,7) has the main body of hollow, hinge (20) is fixed on the column (30), described column is positioned at again in the hollow body of corresponding guide rail, and makes described hinge (20) expose to corresponding guide rail.