CN1895061A

CN1895061A - Front-glass and internal-glass fixing structure for fire gate of electric oven

Info

Publication number: CN1895061A
Application number: CN 200510014531
Authority: CN
Inventors: 李东真; 朴相东
Original assignee: LG Electronics Tianjin Appliances Co Ltd
Current assignee: LG Electronics Tianjin Appliances Co Ltd
Priority date: 2005-07-15
Filing date: 2005-07-15
Publication date: 2007-01-17

Abstract

A front glass plate for the door of electric oven features that it has a coated layer for preventing the thermally cracking caused by thermal expansion. A fixing structure for the heat reflecting internal glass plate of the door of electric oven is composed of more than one heat reflecting internal glass plate, a handle fixer, and a carrier frame for fixing said internal glass plate.

Description

The front glass of electric oven door and inner glass fixed structure

Technical field

The invention belongs to the food oven field, particularly relate to a kind of front glass of the electric oven door of the coating of 2 millimeters inboards on every side that is formed on the front glass of door; And combine with handle fixation device, accommodate the end of inner glass, prevent the inner glass fixed structure of the electric oven door of the analog bracket that inner glass moves.

Background technology

In general, baking oven can be divided into the gentle baking oven of electric oven.Electric oven is, cooking materials is accommodated sealing after, utilize the ceramic heater by electricity work and cover heater, multiple heater such as halogen heater and high frequency generating apparatus are with the culinary art apparatus of xeothermic food heating material.The heating cooking thing is outside and inner simultaneously, and cooking speed is fast, the thermal efficiency is high, uses electric energy, and is safe, and its utilization rate is increasing.

Fig. 1 is the front elevation of the electric oven door open state of prior art.As shown in the figure, electric oven 1 forms with about lineal hexahedral shape; The inside of electric oven 1 has formed the culinary art chamber 10 in cooking food space; The top of culinary art chamber 10 has formed, and possesses the electric control chamber (not shown) for the electric-controlled parts of electric oven 1 work usefulness.

Culinary art chamber 10 forms with the lineal hexahedral shape of front openings; Form electric oven 1 inboard most space.The inside of culinary art chamber 10 has possessed, by multiple electro-heat equipments such as a plurality of heater (not shown) of electricity heating and halogen heaters 12.

Though not shown, the rear of culinary art chamber 10 has formed the convection current casing; The inside of convection current casing has possessed convection heater and convection fan 14, the hot gas of forced convertion culinary art 10 inside, chamber.

Convection heater and convection fan 14 are sealed by cabinet shell 16; Cabinet shell 16 is formed on the back of culinary art chamber 10.Also have, formed a plurality of perforation on the front of cabinet shell 16 and two sides or the above and below, form the peripheral passage of the hot gas of culinary art 10 inside, chamber.

On the other hand, the opening portion of culinary art 10 fronts, chamber is sealed by door 20.Door 20 on the bottom of electric oven 1, but connect by the jockey of turns such as hinge; Utilization is formed on the handle 30 on the top of door 20, and forwards selectivity opens and closes.

The top of culinary art chamber 10 has formed electric control chamber (not shown); Controlled panel 50 sealings in the front of electric control chamber.One side of control panel 50 has formed, a plurality of control handles 52 and the control button 54 of the operation of control electric oven 1.

Fig. 2 is the partial cross section figure that the thin portion of the front glass of prior art constitutes;

Fig. 3 is the side cutaway view of inner glass fixed structure of the electric oven door of prior art; Fig. 4 is the stereogram that prevents the mobile spring profile of inner glass fixed structure of the electric oven door of prior art.As shown in the figure, the inside of door 20 is by constituting as the lower part: the front glass 22 of emitting the hot gas of culinary art 10 inside, chamber; Inner glass 24; Heat resistant glass 26.

Front glass 22 is formed on the forefront of door 20, forms the outward appearance of door 20.The rear of front glass 22, the 1st inner glass 24 ' and the 2nd inner glass 24 " form to keep set spaced and parallel.Also have, the rear of inner glass 24 has formed heat resistant glass 26.Heat resistant glass 26 is formed on the rear of door 20, directly contacts with culinary art chamber 10.

Also have, formed coating 22a on the front glass 22.The effect of coating 22a is: fixedly screw of front glass 22 etc. does not reveal the outside.

But there is following problem in prior art as above.

That is, the coating 22a attached to the front glass 22 of door 22 as shown in Figure 2, is formed into the outer ends of front glass 22.Therefore, when electric oven is started working,, produce trickle slight crack around the front glass 22 because of the difference of the thermal coefficient of expansion of front glass 22 and coating 22a.

On the other hand, on the top of door 20, upper shelf 28 is to the long formation of transverse direction; The bottom of upper shelf 28, the installation of inner glass 24 and heat resistant glass 26 for convenience, offset forms successively.

That is, the 1st inner glass 24 ' and the 2nd inner glass 24 " and the size of heat resistant glass 26 increase successively; Be installed to the part of the offset of upper shelf 28 successively.Also have, has installed the top of upper shelf 28, in the time of closed upper portion frame 28, forms the upper case 29 of the top outward appearance of door 20 inboards.

Inner glass 24, in order to keep set spacing, to be fixed on door 20 inside, it is fixing to be prevented from mobile spring 40.Prevent that mobile spring 40 from being formed by resilient sheet material; In order to clamp inner glass 24, repeatedly be bent to form.

In conjunction with Fig. 4, prevent mobile spring 40, to a direction approximately the elastic plate of set width Convexly curved the 1st insertion groove 42 ' that formed of shape; After what prolong to the side, then to same direction, same shape, protrusion has formed the 2nd insertion groove 42 ".

On the other hand, prevent a side end of mobile spring 40, that is, the 2nd insertion groove 42 " the sloped-end prolongation contact with heat resistant glass 26; not only inner glass 24 is fixed to door 20 inside, prevents that the buffer part 44 of mobile spring 40 from can also cushion the impact of the horizontal direction of inner glass.

Duty with as above electric oven of structure is as follows, when the user operates control handle 52 and control button 54 unlatching electric ovens 10, be installed in the various electro-heat equipments meeting turn-on powers of culinary art 10 inside, chamber, 10 inside, heating cooking chamber, the hot gas of culinary art 10 inside, chamber, by the rotation of convection fan 14, at culinary art chamber 10 inner forced convertions, the food of 10 inside, heating cooking chamber.

Also have, the 10 inner hot gas that take place are formed on inner glass 24 reflections of the inside of door 20 in the culinary art chamber, have prevented that internal heat from flowing out to the outside.

But the prior art of as above structure is arranged, and there are the following problems.

Inner glass 24 forces to be clamped into insertion groove and the combination that prevents mobile spring 40; At this moment, firm fixing for inner glass 24 prevents that mobile spring 40 from setting for and has strong elasticity.

Therefore, inner glass 24 is not easy to move at the insertion groove 42 that prevents mobile spring 40, but for this reason inner glass 24 sandwich in conjunction with the time, must use suitable power, sandwich in conjunction with difficult slightly not enough point.

Also have, very difficult handle prevents that mobile spring 40 from sandwiching the tram that is attached to inner glass 24, sandwich in conjunction with after, reorientate the tram that prevents mobile spring 40.

Therefore, during fixing internal glass 24, additional operation having taken place, has increased flow chart; In this flow chart, the surface of inner glass 24 can be damaged.

Summary of the invention

The present invention is for the technical problem that solves in the known technology provides a kind of coating that is formed on the front of electric oven door, be arranged on front glass around both set a distance of inboard; And combine with handle fixation device, accommodate the end of inner glass, prevent the inner glass fixed structure of the electric oven door of the analog bracket that inner glass moves.

The technical scheme that the present invention takes for the technical problem that solves in the known technology is:

A kind of front glass of electric oven door, electric oven door comprise perspective window and the handle assembly that is made of front glass, inner glass; It is characterized in that forming in the front glass of front outward appearance of electric oven door, be formed with coating on the front glass; Coating is formed on front glass certain distance inboard on every side.

Described coating is formed on the one side at least of front glass.

Described coating is formed on 2 millimeters inboards on every side of front glass.

The inner glass fixed structure of a kind of electric oven door of the present invention, the inside of electric oven door comprise with the lower part and constituting: the front glass that forms the front outward appearance of door; The rear of glass forms more than one in front, the inner glass of the hot gas of reflection door; The rear of inner glass is formed with heat resistant glass; The handle fixation device that also comprises the fixed handle of a side that is formed on front glass; Fixed the analog bracket of its side fixing internal glass by handle fixation device one side.

Described analog bracket is by the joint portion that combines with handle fixation device; And the fixed part of fixing internal glass constitutes.

Described fixed part is by the gripper shoe that supports inner glass; And be formed between the gripper shoe, the insertion groove of accommodating inner glass constitutes.

The identical formation of the number of described insertion groove with the number of inner glass; Accommodate an end of inner glass.

Have among the present invention of this structure, simplified the making of the fixture of fixing internal glass, made things convenient for the fixed operation of inner glass.

Advantage and good effect that the present invention has are:

In the front glass of electric oven door of the present invention, be formed on the coating of front glass of door, be formed on around the front glass both set a distance inboards.Therefore, prevented the slight crack of the front glass that the difference because of the thermal coefficient of expansion of front glass and coating causes.That is, along with the rising of culinary art room temperature, door is when being heated, not periphery generation slight crack in front.

In the inner glass fixed structure of electric oven door of the present invention, in order to prevent moving of inner glass, formed the analog bracket of the simple structure that forms by joint portion and fixed part, fixed inner glass with simple more structure, reduce the parts manufacturing cost that constitutes inner glass, simplified making.

Also have, a side of having fixed analog bracket on the handle fixation device of existing formation can the turn analog bracket; By the turn of analog bracket, inner glass is inserted into the accepting groove of analog bracket naturally and fixes; Therefore simplified the technology of fixing internal glass.

Description of drawings

Fig. 1 is the front elevation of the electric oven door open state of prior art;

Fig. 3 is the side cutaway view of the inner glass fixed structure of prior art electric oven door;

Fig. 4 is the stereogram that prevents the mobile spring profile of inner glass fixed structure of the electric oven door of prior art;

The front elevation of the electric oven door open state of the inner glass fixed structure of Fig. 5 electric oven door of the present invention;

Fig. 6 is the partial cross section figure of the surface glass in front of the door of embodiments of the invention;

Fig. 7 is the stereogram of door of embodiment that adopts the inner glass fixed structure of electric oven door of the present invention;

Fig. 8 be adopt electric oven door of the present invention the inner glass fixed structure embodiment analog bracket in conjunction with stereogram;

Fig. 9 is the stereogram of student portion of embodiment that adopts the inner glass fixed structure of electric oven door of the present invention.

The specific embodiment

The present invention will be described in detail below in conjunction with drawings and Examples.

Fig. 5 is the front elevation of electric oven door open state that adopts the inner glass fixed structure of electric oven door of the present invention.As shown in the figure, electric oven 100 forms with about lineal hexahedral shape; The inside of electric oven 100 is formed with the culinary art chamber 200 in cooking food space; The top of culinary art chamber 200 is formed with, and possesses the electric control chamber (not shown) for the electric-controlled parts of electric oven 100 work usefulness.

Culinary art chamber 200 forms with the lineal hexahedral shape of front openings, forms electric oven 100 inboard most spaces.The inside of culinary art chamber 200 possesses and has, by multiple electro-heat equipments such as a plurality of heaters (not shown) of electricity heating and halogen heaters 210.

Though not shown, the rear of culinary art chamber 200 has formed the convection current casing; The inside of convection current casing has convection heater and convection fan 220, the hot gas of forced convertion culinary art 200 inside, chamber.

Convection heater and convection fan 220 are sealed by cabinet shell 222; Cabinet shell 222 is formed on the back of culinary art chamber 200.Also have, formed a plurality of perforation on the front of cabinet shell 222 and two sides or the above and below, form the peripheral passage of culinary art chamber 200 inner hot gas.

On the other hand, the opening portion of culinary art 200 fronts, chamber is sealed by door 300.Door 300 on the bottom of electric oven 100, but connect by the jockey of turns such as hinge.Door is 300 by constituting with the lower part: can have an X-rayed the inside of culinary art chamber 200, the perspective window that is made of front glass 320 and a plurality of inner glass 330; And door 300 is opened and closed easily, and the user can control the handle 310 that is formed on door 300 tops, and the rear pushes away or draws forward, can selectivity shutter door 300.

The top of culinary art chamber 200 has formed electric control chamber (not shown); Controlled panel 500 sealings in the front of electric control chamber.One side of control panel 500 is formed with, a plurality of control handles 520 and the control button 540 of the operation of control electric oven 100.

Remove electric oven 100 the front and below, each face has plate to form, and is not exposed to outside part, need not form the plate of other outward appearance, has possessed the embedded structure that is wholely set kitchen furniture etc.; Its structure, except that outward appearance, same formation.

Fig. 6 is the partial cross section figure of surface glass in front of the door of the present invention.

The front glass 320 of the front outward appearance of transparent formation as shown in Figure 6,, formation door 300 possesses forwardly; The back of this front glass 320 has formed coating 320a.Certainly, coating 320a, be formed on front glass 320 comprehensively, or the situation that is formed on the front and back also is possible.

The attaching parts such as screw that coating 320a uses for front glass 320 being fixed to door frame (not shown) are not exposed to the outside, and set thickness and transparency are arranged.

Coating 320a is formed on front glass 320 certain distance d inboard on every side.Say so more specifically, coating 320a is formed on 2 millimeters inboards on every side of front glass 320.That is, the outboard end of front glass 320 and coating 320a around between (outboard end) be about 2 millimeters apart from d.

There is the front glass effect of electric oven door of the present invention of this structure as follows.

At first introduce, the state of electric oven work, the user is housed in culinary art 200 inside, chamber with food after using handle 310 open doors 300.

Then, use control panel 500 control buttons 540 to set the culinary art degree, start electric oven.Like this, by being arranged on a plurality of heaters (not shown) of culinary art chamber 200 peripheries, the food of culinary art 200 inside, chamber is heated.

On the other hand, door 300 opens and closes as required; The a plurality of glass that possesses at door 300 is made of transparent material; Can confirm the cooking status of culinary art 200 inside, chamber from the outside.

Also have, the coating 320a that is formed on the front glass 320 of door 300 is placed on front glass 320 2 mm distance d on every side; Prevented difference, the breakage of the front glass 320 that causes because of the thermal coefficient of expansion of front glass 320 and coating 320a.

This is proved by repeatedly experiment.After promptly the one side of glass 320 forms coating 320a in front, carry out the hear resistance result of experiment; As above, when inboard on every side about 2 millimeters distances of glass 320 formed coating 320a in front, slight crack can not take place in the periphery of front glass 320.

Fig. 7 is the stereogram of door of embodiment that adopts the inner glass fixed structure of electric oven door of the present invention.As shown in the figure, door 300 forms with square shape; The bottom is formed with and forms the front glass 320 of face in front of the door.

Front glass 320 is Square consisting of two isosceles right-angled triangles shapes, not only forms the front of door 300, the front of sealing culinary art chamber 200, most of outward appearance of formation electric oven 100 fronts.

Front glass 320 is formed on the forefront of door 300, because of being exposed to the outside, with the tempered glass formation that is not easy to occur defective; In order to protect front glass 320, to improve outward appearance, handle in the specific coatings mode.

Also have, the top of glass 320 in front, a plurality of inner glass 330 are with both parallel installations of set a distance.Inner glass 330 should be provided with more than one, in an embodiment of the present invention, by the 1st inner glass 330 ' and the 2nd inner glass 330 that is formed on the 1st inner glass 330 ' top of the top that is formed on front glass 320 " constitute.

Inner glass 330 is to prevent to cook the reflecting glass of the heat of 200 inside, chamber to the outside outflow; Form than front glass 320 little Square consisting of two isosceles right-angled triangles shapes; The 1st inner glass 330 ' and the 2nd inner glass 330 " big or small identical.

The both sides of inner glass 330 are square to have become bogie side frame 340.Bogie side frame 340 on two sides of glass 320, is arranged to the long face contact of vertical direction in front from side fixing heat-resistant glass 350; The side of bogie side frame 340, that is, the side that heat resistant glass 350 is set has formed a plurality of stators 342.

Stator 342 puts inner glass 330 fixing, kept the spacing of 330 of inner glass; Prevented the move left and right of inner glass 330, combination when being arranged to contact with 320 of front glass.

Also have, the front upper of glass 320 in front, handle 310 is to the long formation of horizontal direction.Handle 310 has after the user controls, turn door easily, and the handle fixation device 360 that is connected front glass 320 is fixing.

Handle fixation device 360 is formed on the top, two sides of door 300, bogie side frame 340 inboard formation.Also have, handle fixation device 360 is made of aluminium insert 362 and screw 364; Screw 364 is combined into and connects aluminium insert 362, and handle 310 is attached to the top of front glass 320.

Also have, handle fixation device 360 connects fixedly analog bracket 400 in conjunction with handle 310 time.Analog bracket 400 is, from upper fixed inner glass 330, prevented moving up and down of inner glass 330, fixed by handle fixation device 360.

Also have, heat resistant glass 350 has been installed in the top of inner glass 330.Heat resistant glass 350 is installed in the most inboard of door 300; Sealing culinary art chamber 200 is the parts that directly contact with culinary art chamber 200, in order to adapt to the hot properties of cooking chamber 200, forms difficult at high temperature damaged.

Heat resistant glass 350 is bigger slightly than inner glass 330; Contact with the top face of bogie side frame 340, with combinations such as silicon; Around joint portion and the heat resistant glass 350,, handle with set width, opaque coating in order to increase heat resistance and attractive in appearance.

On the other hand, the top of door 300, that is, the part that handle fixation device 360 forms has formed upper shelf 370.Upper shelf 370 is formed on the upper end of bogie side frame 340; To the side of each bogie side frame 340, with the long formation of horizontal direction.

Also have, upper shelf 370 is formed on the inside upper part outward appearance of door 300 for the upper end of the handle fixation device 360, analog bracket 400, inner glass 330 and the heat resistant glass 350 that seal the top that is formed on door 300, forms with set width; When door 300 is closed, be close to the front panel 230 of the front that is formed on electric oven 100.

Fig. 8 is the exploded perspective view of combination of analog bracket of embodiment that adopts the inner glass fixed structure of electric oven door of the present invention.As shown in the figure, for front glass 320 and analog bracket 400 form successively, be provided with the handle fixation device 360 that connects front glass 320 and analog bracket 400.

On the other hand, it is as follows to describe analog bracket 400 in detail, and analog bracket 400 is that the sheet material by set thickness repeatedly is bent to form, and makes inner glass 330 keep both determining deviations, prevents to move up and down; Constitute by joint portion 420 and fixed part 440.

Joint portion 420 is that flat plate shape forms, and contacts with the top face of last surface glass 320.Also have, joint portion 420 is formed with the combined hole 422 that screw 364 connects; Combined hole 422 is corresponding with the screw hole 322 of front door 300, makes screw 364 connect combined hole 422 and screw hole 322.

Also have, a side end of joint portion 420 has formed, and is vertical with joint portion 420, prolongs the fixed part 440 that forms upward.Fixed part 440 is, the part that fixing internal glass 330 can not move up and down with a determining deviation, and when the side is seen, with

Shape forms.

Fixed part 440 is by the gripper shoe 442 that supports inner glass 330, and insertion groove 444 formations of accommodating inner glass 330.

Gripper shoe 442 makes inner glass 330 be fixed under the determining deviation state both to keep, and by constituting with the lower part: an end of 420 vertically prolongs the vertical support plate 442a that forms upward in the joint portion; In the upper end of vertical support plate 442a, the upper end gripper shoe 442b that forwards is bent to form; With one thickness in the inner glass 330, below, Wan Qu lateral bolster fagging 442c forwards.

Vertical support plate 442a moves up and down in order to prevent inner glass 330, plays the effect of exerting pressure from the top; Different according to the thickness of inner glass 330 and number, the length difference of its prolongation.

Also have, the effect of upper end gripper shoe 442b is: in the direct internal glass 330, the glass that is formed on the top does not rock it; Should form identical with the width of vertical support plate 442a.

Lateral bolster fagging 442c each vertical curve forwards on the both side ends of fixed part 440; According to the difference of the thickness of lateral bolster fagging 442c, regulate the distance of 330 of inner glass.The number of also with good grounds lateral support plate 442c, the number of decision insertion groove 444.

In the embodiments of the invention, form two lateral bolster fagging 442, therefore, formed two insertion grooves 444.Insertion groove 444 is accommodated the end of inner glass 330; Lateral bolster fagging 442c by 2 has respectively formed the 1st insertion groove 444 ', and the 2nd insertion groove 444 that is formed on the 1st insertion groove 444 ' top ".

Accommodate the 1st inner glass 330 ' in the 1st insertion groove 444 '; The 2nd insertion groove 444 " lining accommodates the 2nd inner glass 330 "; The width of each insertion groove 444 is approximately consistent with the thickness of inner glass 330, and the inner glass 330 of accommodating is not rocked in insertion groove 444.

Fig. 9 is the stereogram of student portion of embodiment that adopts the inner glass fixed structure of electric oven door of the present invention.As shown in the figure, a plurality of stators 342 have been formed on the face of installation inner glass 330.

Stator 342 cuts off (slit) and forms in the side of bogie side frame 340; With top and following contact of each inner glass 330, form with the spacing that is of uniform thickness with inner glass 330.

That is, contact, formed one stator 342 with the top of inner glass 330; With set distance, forwardly, contact with the top of inner glass 330, formed another stator 342.At this moment the vertical range of 342 of stators is approximately consistent with the thickness of inner glass; This arrangement several times has repeatedly prevented rocking of inner glass 330.

Also have, be formed with bottom stator 344 on the bottom of the bogie side frame 340 that contacts with the bottom corner angle of inner glass 330.When bottom stator 344 contacts with the corner angle side bottom of inner glass 330, support inner glass, prevented moving up and down of inner glass 330; Identical with stator 342, cut off formation in the inboard of bogie side frame 340.

Just, different in order to support the bottom of inner glass 330 with stator 342, cut off bending to horizontal direction; By bottom stator 344, support all inner glass 330.

The following describes, the as above effect of the electric oven door inner glass fixed structure of the present invention of structure is arranged.

The user operates control handle 520 and control button 540, open electric oven 100, be installed in the various electro-heat equipments meeting turn-on powers of culinary art 200 inside, chamber, 200 inside, heating cooking chamber, the hot gas of culinary art 200 inside, chamber, by the rotation of convection fan 220, at culinary art chamber 200 inner forced convertions, the food of 200 inside, heating cooking chamber.

Also have, the 200 inner hot gas that take place are formed on inner glass 330 reflections of door 300 in the culinary art chamber, have prevented that internal heat from flowing out to the outside.

On the other hand, illustrate that the installation process of the inner glass that is installed in an inside is as follows.At first, the 1st inner glass 330 ' and the 2nd inner glass 330 " be clamped into successively between the stator 342 of the medial surface that is formed on the bogie side frame 340 that is arranged on front glass 320 inboard both sides.

At this moment, make the corner angle bottom of each inner glass 330, be close to the bottom stator 344 that is clamped into the bottom, side that is formed on bogie side frame 340.Also have, analog bracket 400 is attached to, fixed handle 310 is to the handle fixation device 360 of front glass 320.

Connect the joint portion 420 of analog bracket 400, handle fixation device 360 in conjunction with the time, analog bracket 400 is the benchmark turn with handle fixation device 360.Therefore, turn downwards is formed on the analog bracket 400 of the both sides, top of door 300, at the 1st insertion groove 444 ' that is formed on analog bracket 400 and the 2nd insertion groove 444 " go up and insert corresponding with it the 1st inner glass 330 ' and the 2nd inner glass 330 ".

Analog bracket 400 turn downwards, gripper shoe 442 clung to inner glass 330 after, connect the screw 364 of handle fixation device 360 fully, analog bracket 400 can't be moved.

By this operation, inner glass 330, moving of two sides limited by bogie side frame 340; Moving by bottom stator 344 and analog bracket 400 restrictions of upper and lower, move and the rocking all of front and back in four directions are fixed.

After installing inner glass 330, contact, heat resistant glass 350 is installed with bogie side frame 340; For the upper end and the handle fixation device 360 of closed interior glass 330 and heat resistant glass 350, and analog bracket, upper shelf 370 in conjunction with being fixed on the bogie side frame 340, is formed door 300.

In the scope based on technological thought of the present invention, to having the personnel of common knowledge in the same industry, other a lot of distortion are possible; Interest field of the present invention is explained according to patent request item.Such as, analog bracket 400 is that bending metals sheet material forms in the present invention; But as required,, can use colloid or injection article or moulding or other various materials if can form insertion groove 444, constitute gripper shoe 442 with the thickness of inner glass 330.

Claims

1, a kind of front glass of electric oven door, electric oven door comprise perspective window and the handle assembly that is made of front glass, inner glass; It is characterized in that forming in the front glass of front outward appearance of electric oven door, be formed with coating on the front glass; Coating is formed on front glass certain distance inboard on every side.

2, the front glass of electric oven door according to claim 1 is characterized in that coating is formed on the one side at least of front glass.

3, according to claim 1, the front glass of 2 described electric oven doors is characterized in that coating is formed on 2 millimeters inboards on every side of front glass.

4, a kind of inner glass fixed structure of electric oven door, the inside of electric oven door comprises with the lower part: the front glass that forms the front outward appearance of door; The rear of glass forms more than one in front, the inner glass of the hot gas of reflection door; The rear of inner glass is formed with heat resistant glass; It is characterized in that also comprising the handle fixation device (360) of the fixed handle of a side that is formed on front glass; Fixed the analog bracket (400) of its side fixing internal glass by handle fixation device one side.

5, the inner glass fixed structure of electric oven door according to claim 4 is characterized in that analog bracket is by the joint portion that combines with handle fixation device (420); And the fixed part of fixing internal glass (440) constitutes.

6, the inner glass fixed structure of electric oven door according to claim 5 is characterized in that fixed part is by the gripper shoe (442) that supports inner glass; And be formed between the gripper shoe, the insertion groove (444) of accommodating inner glass constitutes.

7, the inner glass fixed structure of electric oven door according to claim 6 is characterized in that the identical formation of number of number with the inner glass of insertion groove, accommodates an end of inner glass.