CN2056053U - New-type household electric oven - Google Patents

Abstract

The utility model discloses a new-type household electric oven. Far infrared is adopted to bake, and the utility model is timesaving, energy-saving, and convenient with the function of automatic baking. Stainless steel forks stringing fleshes are placed on the shelf arrangement for the oven, then the door of the oven is closed, the interval timer is switched on, and the baking is performed. When the time comes, a buzzer gives an alarm automatically, and simultaneously, the baking ceases. At the time the turn knob of the interval timer is screwed backwards, the door can open slowly and automatically, and simultaneously the general supply is cut off. The kebab baked can be extracted with great convenience. Besides, the utility model is provided with a safety mechanism, the interval timer can not be screwed and the power supply can not be switched on with the door open, and even the electrical leakage of a heating plate can not cause the electric shock hazard. The utility model is an original small domestic appliance of dual safety and great convenience.

Description

New-type household electric oven

The utility model relates to field of electric fires.

Present electric oven comprises family expenses and non-family expenses, and volume is big, and heavy, heating element adopts the conventional, electric-resistance silk, and the casing heat radiation is big, and electrothermal efficiency is low, gets roast with pull form dress, and is very inconvenient, and can not control automatically.

The design's purpose is to provide a kind of novel household electric oven, and this Roasting oven structure is simple, and volume is little, and thermal efficiency height is safe and reliable, is particularly useful for shishkabab.

The design's purpose reaches like this, it is convenient and safety adopts infrared components heating plate and warm keeping structure to adopt half-open door safeguard construction to make dress get roast, improves the thermal efficiency, adopt built-in spring clip structure so that dress is got roast, thereby the design's purpose has just reached fully.

Below in conjunction with accompanying drawing the design is elaborated.

Accompanying drawing 1 is the stereogram of family expenses electric oven; Accompanying drawing 2 is baking box internal structure schematic diagrames; Accompanying drawing 3 is schematic diagrames of skewer fork and stainless steel stent; Accompanying drawing 4 is built-in spring clip schematic diagrames; Accompanying drawing 5 is air damper position views; Accompanying drawing 6 is half-open door safeguard construction schematic diagrames; Accompanying drawing 7 is circuit diagrams.

From accompanying drawing 1 as seen, the design's electric oven is by casing (1), fork support (2), and knob (3) regularly, chamber door (4), each end cap (5) of both sides, the some stainless steel forks (6) on the fork support respectively have a handle (7) at the both sides end cap.This external baking box rear wall and the inboard portion of chamber door (4) are equipped with infrared components heating plate (8) and see accompanying drawing 2, and roast is taked to erect and placed and heating element noncontact mode, so roast is between two heater elements two-sided baking simultaneously, works very well.The infrared components plate sprays far-infrared radiation material on the surface, makes more heat be converted into infra-red radiation.Infrared components heating plate (8) is made by printing film exothermic material on the ceramic wafer surface.Isolate with asbestos board around the ceramic wafer, also isolate between cabinet wall and the shell, to reduce heat loss with insulation materials such as asbestos.

The skewer fork is by two stainless steel stents (31 up and down, 32) be fixed in the case, be provided with built-in spring clip (14) in the U-shaped hole of upper bracket (31), see accompanying drawing 3, earlier fork is inserted in the locating hole of lower carriage (32), aim at the U-shaped hole of upper bracket (31) again, one push away and to fix inwards, upper bracket (31) two parts involute, see accompanying drawing 4, support top (12) has only the U-shaped hole, middle part, support bottom (13) is the spring clip (14) that is embedded in the U-shaped hole, this clip is made up of with U-shaped hole opposite side the elasticity knee-piece (33) that is fixed on the rear wall of lower carriage bottom (13), and this elasticity knee-piece (33) is as S shape, and free end curves inwardly.When the skewer fork pushes, enter in the U-shaped hole after pushing this knee-piece (33), fork can be fixed, and when taking out, to side extruding knee-piece (33) free end, this sheet is retreated to the side, can take out, and is reliable and make things convenient for.

Half-open door safeguard construction is seen accompanying drawing 6, by timing link rod (19), latch hook (17) is formed with safe link rod, regularly (do not draw among the figure with the timing rotation axis in the lower end of link rod (19), only represent with dotted line as the axle center) ligulate salient point (20) link, there is axis hole (21) at the middle part, it is regularly the fulcrum of link rod (19) that this axis hole is fixed on the axle, when axial turning clockwise as shown in Figure 6, regularly swing to the right on link rod (19) top, regularly the top of link rod is hook-type, the direction that this hook stretches out is vertical with this timing link rod, and latch hook (17) lower end is hooked in the hook front portion.(spring (25) is arranged between (21) and the hook at axle; The one end links with the timing link rod, and the other end is fixed on the inner end plate (15).There is a recess latch hook (17) lower end, there is a ligulate protrusion tab (22) the recess lower end, regularly link rod (19) is parallel with the lower end for this latch hook (17), and shape protrusion tab (22) is vertical mutually with the hook of timing link rod, stretch out a gate stop to the left at the latch hook middle part, this gate stop is earlier to palintrope, and is curved left again, is a gate stop head (23) that projects upwards at the end upside.At the latch hook middle part one axis hole (24) being arranged, is the fulcrum that rotates as latch hook (17).Between the recess of this latch hook and axis hole (24), a spring (26) is arranged also.

Safe link rod (18) is the oblique sheet at about 70 ° of angles, the upper end protuberance is parallel with the ligulate protrusion tab (22) of latch hook (17), and ride on this ligulate protrusion tab (22), hook near timing link rod (19), at protuberance turning, safety link rod (18) upper end one axis hole (28) being arranged, is to use as the fulcrum that safe link rod (18) rotates.One protrusion tab is also arranged to becoming vertical direction to stretch out with this safe link rod (18) lower end in the lower end of safety link rod (18), this protrusion tab contacts with doorframe, and pressurization is used to doorframe.

When chamber door is being opened, safe link rod (18) is subjected to the pulling force effect of spring (27), make its other end withstand the regularly top of link rod, forcing link rod can not serve as that axle rotates counterclockwise with (21), therefore, the ligulate salient point on the timer shaft can not be to turning clockwise, the time switch of also just not opening, can not connect power supply, have double safety.When closing upper chamber door, safe link rod (18) is subjected to the pressure of doorframe, and its other end is lifted, and regularly link rod can rotate counterclockwise, and the ligulate salient point on the timer shaft can be opened time switch and toast smoothly by the timing link rod.

Timer then after, the ligulate salient point is got back to upwards position again, opposite side at the timing link rod, when timing knob (3) ligulate salient point when twisting 45 is counterclockwise stirred regularly link rod (19), regularly link rod (19) is stirred the other end of latch hook (17) again, make its unlatching, chamber door can be opened half.

Half-open door opens the door to the front lower place around axle (35) along fork support one gusset.It is all very convenient that thereby dress is got roast, chamber door (4) opens the door slowly for automatic damping, slow door-opening mechanism is made of air damper (11) and door-hinge spring (34) and motion bar (29), see shown in the accompanying drawing 2, the motion bar of air damper (29) is connected with the chamber door frame, damper (11) tail end is fixed on the casing inner end plate, and the position is between first member plate and casing inner end plate, as shown in Figure 5.The end cap that leans on of casing inner end plate simultaneously fills up the heat insulation asbestos board of one deck, thereby provides convenience for end cap (5), air damper (11) and timer the selection of material, for example can select for use to be easy to make and the engineering plastics injection molded of outward appearance grace.

Juice-containing box (9) is located at the chest bottom and is used for connecing the surplus juice that drips down from string meat when toasting, and fixes with the clip on the chest base plate, and base plate leaves opening and can clean from following taking-up juice-containing box, and Sheng juice share the aluminium sheet drawing/rolling and forms.

Circuit part as shown in Figure 7, K1 is the interlock biswitch, when timing knob during from the counterclockwise turn of stop position 22.5 degree angles, K1 is an off state, when continuing to be screwed into miter angle, oven door is slowly from opening, K2 is that mechanism's formula postpones switch, can be in zero to ten minutes arbitrary timing, X is the news Chinese percussion instruments, R is a current-limiting resistance, can send audible alarm when K2 disconnects.

The utlity model has many advantages: the function that baking box has simultaneously regularly, turn-offs general supply, opens the door with a knob, make box shape attractive in appearance, simple to operate, as long as the fork of string meat is placed on support to exist, shut behind the door the turn timer and can exercise automatic baking, be roasted into and automatically stop baking and report to the police afterwards, again knob to the revolution miter angle, chamber door is automatically opened simultaneously and is cut off the electricity supply. It is a kind of light and handy small domestic appliance.

Claims (4)

1, the family expenses electric oven is made up of casing (1), fork support (2), timing knob (3), chamber door (4), end covers at two sides (5), stainless steel fork (6), infrared components heating board (8), it is characterized in that: chamber door (4) adopts half-open door safeguard construction, the parallel infrared components heating board (8) that is provided with in cabinet wall and chamber door inwall, the slow door-opening mechanism that is provided with built-in spring clip (14) and forms at the case upside by air damper (11) and door-hinge spring (34) and motion bar (29).

2, according to the described family expenses electric oven of claim 1, it is characterized in that: a said half-open door safeguard construction that opens the door along fork support one side direction front lower place that makes is by timing link rod (19), latch hook (17) is formed with safe link rod (18), regularly the lower end of link rod (19) links with the ligulate salient point (20) of timing rotation axis, there is axis hole (21) at the middle part, top is hook-type, its direction of stretching out is with regularly link rod (19) middle part is vertical, latch hook (17) lower end is hooked in the hook front portion, there is a recess said latch hook lower end, there is a ligulate protrusion tab (22) the recess lower end, this latch hook (17) lower end is with regularly link rod (19) is parallel, and ligulate protrusion tab (22) is vertical mutually with the hook of timing link rod (19), stretch out a gate stop to the left at latch hook (17) middle part, this gate stop is earlier to palintrope, curved left again, at the end upside is a gate stop head (23) that projects upwards, said safe link rod (18) is one about 70 ° an oblique sheet, the upper end protuberance is parallel with the ligulate protrusion tab (22) of latch hook (17), and ride on this ligulate protrusion tab (22), hook near timing link rod (19), in safety link rod (18) lower end one protrusion tab is arranged also, to becoming vertical direction to stretch out with this bar (18) lower end, this protrusion tab contacts with doorframe.

3,1 described electric oven as requested, its spy is: said built-in spring clip (14) is made up of with spring clip support top (12), support bottom (13); Support top (12) has only the U-shaped hole, and support bottom (13) have the elasticity knee-piece (33) that is embedded in its U-shaped hole, and this knee-piece (33) is as S shape, and the rear end is fixed on the rear wall of support bottom, and its free end curves inwardly.

4, according to the described electric oven of claim 1, it is characterized in that, said slow door-opening mechanism, air damper (11), door-hinge spring (34) and motion bar (29) are formed, the motion bar (29) of air damper (11) is connected with the chamber door framework, and on damper (11) the tail end static housing inner end plate, the position is between left end cap and casing inner end plate.

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