CN105220983A - The door open/close structure of Domestic electric oven and the Domestic electric oven with this structure - Google Patents
The door open/close structure of Domestic electric oven and the Domestic electric oven with this structure Download PDFInfo
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- CN105220983A CN105220983A CN201510731525.7A CN201510731525A CN105220983A CN 105220983 A CN105220983 A CN 105220983A CN 201510731525 A CN201510731525 A CN 201510731525A CN 105220983 A CN105220983 A CN 105220983A
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Abstract
A kind of structure is simple, cost is low, safe and reliable by remote control or the door open/close structure of Domestic electric oven and the Domestic electric oven with this structure of automatically opening or closing oven door by key control.It comprises baking box casing, oven door, control room and governor circuit, being provided with in control room can automatically by the control system of oven door closure or openness, the door junction plate that this control system comprises the drive motors be fixed in control room, transmission mechanism and is fixed on the door fixture of described oven door, transmission mechanism one end is connected with this drive motors, the other end is connected with door junction plate, under the instruction control that governor circuit sends, drive motors drives transmission mechanism to order about oven door and opens downwards or upwards close.It can make people more convenient and safe in use baking box process, only need click the button on control panel or just can realize automatically opening or closing of oven door with wireless remote control, but also effectively can reduce the risk that customer is burned.
Description
Technical field
The present invention relates to household electrical appliance, particularly relate to electric oven automatic switch door and Domestic electric oven.
Background technology
Along with the raising of people's living standard, whether people require also more and more higher to household electrical appliance use easily, current Domestic electric oven has also just come into huge numbers of families thereupon, but Domestic electric oven is in the market in cooking food process, when customer needs to watch situation that food is baked or adds some food materials, most Domestic electric oven remains the Kai Heguan by Artificial Control oven door.And need to strike the door opening or closing and close Domestic electric oven with the hand, this brings inconvenience to the use of customer, but also there is the potential safety hazard of easily scalding customer, market is badly in need of a kind of Domestic electric oven with automatic switch oven door for this reason.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of structure is simple, cost is low, safe and reliable by remote control or the door open/close structure of Domestic electric oven and the Domestic electric oven with this structure of automatically opening or closing oven door by key control.
The technical solution used in the present invention is:
The door open/close structure of Domestic electric oven of the present invention, comprise baking box casing, be positioned at baking box casing front and door-hinge is located at the oven door on baking box casing lower frame, be arranged at control room and the governor circuit of baking box casing sidepiece, being provided with in described control room can automatically by the control system of oven door closure or openness, this control system comprises the drive motors be fixed in control room, transmission mechanism and the door junction plate be fixed on the door fixture of described oven door, described transmission mechanism one end is connected with this drive motors, the other end is connected with described door junction plate, under the instruction control that described governor circuit sends, described drive motors drives transmission mechanism to order about described oven door and opens downwards or upwards close.
The long frame type of described transmission mechanism or regular polygon rounded by cross sectional shape or long tube type structure and its rear end is fixed in the assembly frame in control room, be arranged at the screw-drive mechanism of this assembly frame inside and be connected to this screw-drive mechanism front end and the expansion link connected with described door junction plate is formed, described drive motors is arranged at the rear end of this assembly frame, it is connected with described screw-drive mechanism by reduction box assembly, described expansion link makes tandem and moves and take the unlatching of described oven door or cut out under the rotation of described screw-drive mechanism in described assembly frame.
Described screw-drive mechanism comprises the flexible pole socket, screw rod, the bearing that connect successively from front to back, the rear end of described expansion link is fixed on described flexible pole socket, the front end of described screw rod spins and is placed in the cavity of described expansion link through the inner bolt hole being arranged at flexible pole socket center, the rear end of screw rod is through the bearing be fixed in described assembly frame and described reduction box attached components, and described flexible pole socket makes relative linear motion along this screw rod under the rotation of described screw rod.
Described transmission mechanism comprises extension spring, rocking arm, rocking bar, described drive motors is fixed in described control room by electric machine support, the inner of described rocking arm connects with the output shaft of described drive motors, the rear end of its outer end and rocking bar is hinged, the front end of rocking bar connects with described door junction plate, the rear end of described extension spring is articulated on the rear wall in control room, its front end is articulated in the rear end of described rocking bar, and described rocking bar is released forward and oven door to be opened or be drawn rearward into and oven door closed under the rotation of drive motors.
Described rocking bar is provided with the adjustment hole for regulating described extension spring tightness.
Described transmission mechanism comprises crescent moon brace, L-type brace, sucker and telescopic component, the front end of described crescent moon brace connects with described door junction plate, the rear end of crescent moon brace connects with the front end of telescopic component, one end of described L-type brace connects with the rear end of described telescopic component, the other end of L-type brace connects with the outer end of the sucker in " convex " shape, the inner of sucker connects with the output shaft of described drive motors, described sucker rotates and orders about telescopic component and to protract retrude under the rotation of drive motors, the retrude crescent moon brace that protracts along with telescopic component is released forward and oven door to be opened or be drawn rearward into and oven door closed.
Described telescopic component comprises shell, by connecting successively after forward direction and the front stretching arm be placed in housing and rear telescopic arm, the leading portion that described front stretching arm divides one to connect and back segment, leading portion is solid bar member, back segment is uncovered sleeve backward, the external diameter of sleeve is greater than the external diameter of leading portion solid bar member, front stretching arm between described sleeve and housing forward end lid is arranged with front spring, and the front end of described leading portion connects with described crescent moon brace; Described rear telescopic arm is also solid bar member, its front end is placed in the sleeve of described front stretching arm, on rear telescopic arm near its front position be provided be fixed on after catch on telescopic arm, rear telescopic arm between catch and housing rear end lid is arranged with rear spring, and the rear end of rear telescopic arm connects with described L-type brace.
Described transmission mechanism is also provided with the positioner limiting drive motors rotating distance.
Described transmission mechanism can be arranged to draw outside the handle in oven door or in push away force under order about oven door and open or close.
Domestic electric oven of the present invention, comprise baking box casing, be positioned at baking box casing front and door-hinge is located at the oven door on baking box casing lower frame, be arranged at control room and the governor circuit of baking box casing sidepiece, being provided with in described control room can automatically by the control system of oven door closure or openness, this control system comprises the drive motors be fixed in control room, transmission mechanism and the door junction plate be fixed on the door fixture of described oven door, described transmission mechanism one end is connected with this drive motors, the other end is connected with described door junction plate, under the instruction control that described governor circuit sends, described drive motors drives transmission mechanism to order about described oven door and opens downwards or upwards close, described transmission mechanism is described transmission mechanism of the present invention.
Compared with prior art, the present invention arranges the control system of automatically opening or closing oven door in the control room of baking box casing sidepiece, make people more convenient and safe in the process using baking box, achieve customer in use electric oven cooking food process, or midway is checked or puts into, when taking out food, what do not need employing prior art goes to draw the action of oven door just can realize opening or closing oven door with hand, but only need adopt the button clicked on control panel, or just can realize automatically opening or closing of oven door with wireless remote control, it both brought great convenience to customer, effectively can reduce again the risk that customer is burned.Structure of the present invention is simple, cost is low, safety factor is high, easy to use.
Accompanying drawing explanation
Fig. 1 is the opening structure schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the door closing structure schematic diagram of the embodiment of the present invention 1.
Fig. 3 is the structural representation of the transmission mechanism of the embodiment of the present invention 1.
Fig. 4 is the opening structure schematic diagram of the embodiment of the present invention 2.
Fig. 5 is the door closing structure schematic diagram of the embodiment of the present invention 2.
Fig. 6 is the opening structure schematic diagram of the embodiment of the present invention 3.
Fig. 7 is the door closing structure schematic diagram of the embodiment of the present invention 3.
Reference numeral is as follows:
Detailed description of the invention
The door open/close structure of Domestic electric oven of the present invention, comprise baking box casing 1, (oven door is also known as door 102 to be positioned at the oven door in baking box casing 1 front, it comprises a glass 1021, door fixture 1022, described door glass 1021 is fixedly clamped by described door fixture 1022, described door fixture 1022 is connected with baking box casing 1 bottom-hinged by door-hinge), be arranged at control room 101 and the governor circuit of baking box casing 1 sidepiece, being provided with in described control room 101 can automatically by the control system of oven door closure or openness, this control system comprises the drive motors be fixed in control room 101, transmission mechanism and the door junction plate 10211 be fixed on described door fixture 1021, described transmission mechanism one end is connected with this drive motors, the other end is connected with described door junction plate, under the instruction control that described governor circuit sends, described drive motors drives transmission mechanism to order about described oven door and opens downwards or upwards close.
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
As Fig. 1, Fig. 2, shown in Fig. 3, the automatic switch door of Domestic electric oven comprises baking box casing 1 and oven door driven unit (comprises described transmission mechanism and drive motors, lower same) 2, described baking box casing 1 is provided with control circuit, baking cavity, control room 101 and door 102, described oven door driven unit 2 front portion is (with oven door in scheming for reference data, oven door direction is front, after away from the direction of oven door being, the front end of expansion link 201 down together) is connected with described door junction plate 10211, the rear portion of described oven door driven unit 2 is connected with the bearing 1011 in control room 101, described door 102 is hinged by door fixture 1022 and baking box casing 1.
Described in the present embodiment, oven door driven unit 2 comprises expansion link 201, front shoe 202, fixing pin 203, flexible pole socket 204, assembly frame 205, screw rod 206, bearing 207, reduction box assembly 208, motor 209, rear fixed plate 2010, rear connector 2011, rear connection pin 2012, front connector 2013, front connection pin 2014, position switch A2015, position switch B2015, rear connecting screw 2016, front connecting screw 2017.Described assembly frame 205 is circular or square or polygonal frame (also can be the tubular of border seal or square or polygon), described front shoe 202 is fixed on the front end of assembly frame 205 by described front connecting screw 2017, described expansion link 201, flexible pole socket 204, screw rod 206, bearing 207, reduction box assembly 208, motor (also known as drive motors) 209 is set in sequence in assembly frame 205, described rear fixed plate 2010 is fixed on the rear end of assembly frame 205 by rear connecting screw 2016, described position switch A2015, position switch B2015 is separately positioned on the extreme position of the displacement at described flexible pole socket 204 two ends.
Expansion link 201 described in the present embodiment is hollow rounded cylindrical bar or square poles that one end open is closed in one end, the front end of described expansion link 201 is provided with connector 2013, described connector 2013 is hinged by being front connected pin 2014 with described door junction plate 10211 through front shoe 202, the rear end of expansion link 201 is fixedly connected with flexible pole socket 204 by fixing pin 203, the center of circle of described flexible pole socket 204 is provided with inner bolt hole, the front end of described screw rod 206 spins with it through described screw, and enter in expansion link 201 through screw, the rear end of described screw rod 206 to be fixed on bearing 207 through bearing 207 and to be connected with reduction box assembly 208, described reduction box assembly 208 is connected with described motor 209 output shaft.
The present embodiment employing is two-way controls synchronous motor (or direct current generator), described motor 209 is fixed on assembly frame 205, described rear fixed plate 2010 is fixed on the rear end of assembly frame 205 by described rear connecting screw 2016, described rear fixed plate 2010 is provided with rear connector 2011, it is hinged that described rear connector 2011 is connected pin 2012 after passing through with bearing 1011, and described bearing 1011 is fixed on the base plate of baking box casing 1.
The automatic opening and closing door course of work of the present embodiment: when user needs to use baking box, first plug in, the food species needing baking is set on the control panel, then, clicks ' enabling ' key, (or with remote control device ' enabling '), the door of baking box is opened automatically, then needs is dried barbi and puts into oven cooking cycle cavity, then click ' closing the door ' key, (or ' closing the door ' with remote control device), the door of baking box is closed automatically.Finally click ' beginning ' key, baking box starts the program cooking food by arranging.
The operating principle of door drive assembly 2 described in the present embodiment: after baking box plugs in, the control system of baking box initializes, and now, closes door state because baking box is in, and the rear end face of described flexible pole socket 204 has been pressed on position switch B2015.When user clicks ' enabling ' key, control circuit on baking box detects that position switch B2015 closes, judge that baking box is in pass door state, at this moment, the motor 209 that control circuit controls on described door drive assembly 2 is energized, here adopt and two-wayly control synchronous motor (or direct current generator), and control motor 209 and rotate clockwise, motor output shaft rotate clockwise past reduction box slow down after, described screw rod 206 is driven to turn clockwise, the described flexible pole socket 204 of promotion that turns clockwise of described screw rod 206 moves forward, the described front connector 2013 of mobile promotion of described flexible pole socket 204 moves, the mobile described door fixture 1022 promoting door 102 of described front connector 2013, described door fixture 1022 and described door glass 1021 are pushed open at leisure, until the front end face of described flexible pole socket 204 pushes down position switch A2015, till making described position switch A2015 closed, control circuit detects that described position switch A2015 closes, control described motor 209 to stop the rotation, at this moment, the door of baking box is opened completely.
After food is put into oven cooking cycle cavity by user, when clicking ' closing the door ' key, control circuit on baking box detects that position switch A2015 closes, judge that baking box is in door opening state, at this moment, the described motor 209 that control circuit controls on described door drive assembly 2 is energized, what adopt here is two-wayly control synchronous motor 209 (or direct current generator), control motor 209 to rotate counterclockwise, motor output shaft be rotated counterclockwise through reduction box slow down after, described screw rod 206 is driven to be rotated counterclockwise, the described flexible pole socket 204 of promotion that is rotated counterclockwise of described screw rod 206 moves backwards, the movement of described flexible pole socket 204 pulls described front connector 2013 to move, the movement of described front connector 2013 pulls the described door fixture 1022 of door 102, described door fixture 1022 and described door glass 1021 are closed at leisure, until the rear end face of described flexible pole socket 204 pushes down position switch B2015, till making described position switch B2015 closed, control circuit detects that described position switch B2015 closes, control described motor 209 to stop the rotation, at this moment, door and the oven cooking cycle cavity hatch portion of baking box are completely closed.Like this, described door drive assembly 2 completes the whole company process of a baking box from automatic door opening to automatic door-closing.
Embodiment 2
As Fig. 4, shown in Fig. 5, the automatic switch door of Domestic electric oven, comprise baking box casing 1 and door drive assembly (comprises described transmission mechanism and drive motors, lower same) 3, described baking box casing 1 is provided with control circuit, baking cavity, control room 101 and door 102, described door drive assembly 3 comprises extension spring 303, electric machine support 305, motor (also known as drive motors) 304, , rocking arm 302, rocking bar 301, front connection pin 2014, position switch 3051A, 3051B, described door 102 comprises a glass 1021, door fixture 1022, door junction plate 10211 and door hand are 1023, after described door glass 1021 is fixedly clamped by described door fixture 1022 bottom it with baking box casing 1 bottom-hinged, described door glass 1021 top is fixed with a hand 1023.
Described motor 304 is fixed on described electric machine support 305, described electric machine support 305 is fixed on the base plate in described baking box control room 101, the output shaft of described motor 304 is fixed with the inner of described rocking arm 302 (in the direction closing on motor is, direction away from motor is outward, lower same), the outer end of described rocking arm 302 is articulated with the rear end of rocking bar 301 (with oven door in scheming for reference data, oven door direction is front, after away from the direction of oven door being, lower same), described rocking bar 301 is provided with the adjustment hole 3011 for regulating described extension spring 303 to pull described rocking bar 301 degree of tightness, the front end of described rocking bar 301 is hinged with the door junction plate 10211 on described door fixture 1022 by front connection pin 2014, described extension spring 303 two ends are provided with crotch, rear end is connected with baking box casing 1, front end is connected with the described adjustment hole 3011 on rocking bar 301, described two position switch 3051A, 3051B is arranged on the extreme position that described rocking arm 302 rotates maximum angle respectively, be convenient to the Push And Release angle of control gate glass 1012.
The effect of the described extension spring 303 in the present embodiment is: keep a pulling force to the door glass 1021 on described door fixture 1022 all the time when oven door closure state, it can make oven door tight close.
The course of work of the door drive assembly of the present embodiment: when user needs to use baking box, first plug in, the food species needing baking is set on the control panel, then, clicks ' enabling ' key, (or with remote control device ' enabling '), the door of baking box is opened automatically, then needs is dried barbi and puts into oven cooking cycle cavity, then click ' closing the door ' key, (or ' closing the door ' with remote control device), the door of baking box is closed automatically.Finally click ' beginning ' key, baking box starts the program cooking food by arranging.
The operating principle of the described door drive assembly 3 of the present embodiment: after baking box plugs in, the control system of baking box initializes, now, door state is closed because baking box is in, (direction closing on door is front side edge to the back side edge of described rocking arm 302, direction away from door is back side edge, lower same), be pressed on position switch 3051A.When user clicks ' enabling ' key, control circuit on baking box detects that position switch 3051A closes, judge that baking box is in pass door state, at this moment, the described motor 304 that control circuit controls on described door drive assembly 3 is energized, the motor employing of the present embodiment is two-way controls synchronous motor 304 (or direct current generator), and rotate clockwise, turning clockwise of motor output shaft drives described rocking arm 302 to rotate, described in the rotation forces of described rocking arm 302, rocking bar 301 moves forward, described rocking bar 301 promotes the described door fixture 1022 of described door 102, described extension spring 303 is stretched under the effect of described rocking bar 301 pulling force, keep an active force described door 102 and described glass door 1021 retracted, described door glass 1021 on described door fixture 1022 is pushed open at leisure, until the front side edge of described rocking arm 302 is pressed on position switch 3051B, until make described position switch 3051B close, control circuit detects that described position switch 3051B closes, control described motor 304 to stop the rotation, at this moment, door structure for baking oven 102 and described glass door 1021 are opened completely.
After food is put into oven cooking cycle cavity by user, when clicking ' closing the door ' key, control circuit on baking box detects that position switch 3051B closes, judge that baking box is in door opening state, at this moment, the described motor 304 that control circuit controls on described door drive assembly 3 is energized, the motor employing of the present embodiment is two-way controls synchronous motor 304 (or direct current generator), and rotate counterclockwise, being rotated counterclockwise of motor output shaft drives described rocking arm 302 to be rotated counterclockwise, the rotation of described rocking arm 302 pulls described rocking bar 301 to move backward, described rocking bar 301 pulls the described door fixture 1022 of described door 102, described door fixture 1022 and described door glass 1021 are by pull-up at leisure, described extension spring 303 resilience under the effect of described rocking bar 301 thrust constantly resets, remain an active force retracted by door, until the back side edge of described rocking arm 302 is pressed on position switch 3051A, until make described position switch 3051A close, control circuit detects that described position switch 3051A closes, control described motor 304 to stop the rotation, at this moment, door structure for baking oven 102 and described glass door 1021 completely closed with oven cavity opening portion, now, due to the effect of extension spring 303 pulling force, door structure for baking oven 102 and described glass door 1021 are tightly attached to the opening part of oven cooking cycle cavity, baking box is made to have good sealing effectiveness.Like this, described door drive assembly 3 completes a baking box from automatic door opening to the whole course of work of closing the door.
And the present embodiment also can adopt and opens or closes oven door manually, the course of work opening oven door is manually: manually hand-pull described door hand on baking box on described door 102 1023, described door glass 1021 at described door hand under the effect of 1023 pulling force, described rocking bar 301 is pulled by described door fixture 1022, described rocking bar 301 pulls described rocking arm 302 to rotate, until the front side edge of described rocking arm 302 is pressed on described position switch 3051B, at this moment described oven door has been opened to extreme position completely.And the course of work of closing oven door manually opens the inverse process of oven door manually, repeat no more here.
Embodiment 3
As shown in Figure 6, Figure 7, the automatic switch door of Domestic electric oven, described baking box casing 1 is provided with control circuit, baking cavity, control room 101 and door 102.
Described door drive assembly (comprises described transmission mechanism and drive motors, down together) 4 comprise crescent moon brace 404, telescopic component 403, L-type brace 4038, sucker 402, motor (also known as drive motors) 401, rotating angle switch 405A, 405B, electric machine support 407.
Described telescopic component 403 is by protecgulum 4036, shell 4033, bonnet 4037, by after forward direction (with oven door in scheming for reference data, oven door direction is front, after away from the direction of oven door being, lower with) to connect successively and the front stretching arm 4035 be placed in housing and rear telescopic arm 4031 form, the leading portion that 4035 points, described front stretching arm one connects and back segment, leading portion is solid bar member, back segment is sleeve that is backward uncovered and that be placed in completely in shell 4033, the external diameter of sleeve is greater than the external diameter of leading portion solid bar member, front stretching arm 4035 between described sleeve and the protecgulum (also known as drive end bearing bracket) 4036 of shell 4033 housing is arranged with front spring 4034, the front end of described front stretching arm 4035 leading portion is stretched out described shell 4033 through protecgulum 4036 and is riveted with described crescent moon brace 404.Described rear telescopic arm 4031 is also solid bar member, its front end is placed in the sleeve of described front stretching arm 4035, on rear telescopic arm 4031 near its front position be provided be fixed on after catch 4039 on telescopic arm 4031, rear telescopic arm 4031 between catch 4039 and the bonnet (also known as rear end cap) of shell 4033 housing is arranged with rear spring 4032, and the rear end of rear telescopic arm 4031 and one end of described L-type brace 4038 are riveted.
When oven door closes, on described rear telescopic arm 4031, the front end be placed in the sleeve of front stretching arm 4035 is positioned at the bottom of this sleeve.When oven door is in opening, on described rear telescopic arm 4031, the front end be placed in the sleeve of front stretching arm 4035 is positioned at the open position of this sleeve, along with the rotation of motor 401, the front end of crescent moon brace 404 described in straight reciprocating motion is done in the front end of rear telescopic arm 4031 in described sleeve, and (direction closing on door is front end, direction away from door is rear end, lower same) hinged with the door junction plate 10211 on door fixture 1022, the outer end of the other end of described L-type brace 4038 and sucker 402 is (in the direction closing on motor is, direction away from motor is outward, lower same) hinged, the inner of described sucker 402 is (in the direction closing on motor is, direction away from motor is outward, lower same) be fixedly connected with motor output shaft.Described rotating angle switch 405A, 405B are arranged on the extreme position of sucker 402 rotational angle.Described motor 401 is fixed on electric machine support 407, and described electric machine support 407 is fixed on the base plate of baking box casing.
Further improvement of this embodiment is on electric machine support 407, arrange one block of electromagnet 406, when the back side edge of described sucker 402 protuberance is pressed on described rotating angle switch 405A, the protuberance of sucker 402 is corresponding with described electromagnet 406 acting surface, control circuit controls electromagnet 406 and is held by described sucker, prevent motor 401 from rotating by the effect of oven door gravity under without the situation of electric control, thus when oven door closes, make door 102 and described glass door 1021 remain at closure state with oven cooking cycle cavity hatch.
The course of work of the present embodiment: when user needs to use baking box, first plug in, the food species needing baking is set on the control panel, then, clicks ' enabling ' key, (or with remote control device ' enabling '), the door of baking box is opened automatically, then needs is dried barbi and puts into oven cooking cycle cavity, then click ' closing the door ' key, (or ' closing the door ' with remote control device), the door of baking box is closed automatically.Finally click ' beginning ' key, baking box starts the program cooking food by arranging.
The operating principle of the described door drive assembly 4 of the present embodiment: after baking box plugs in, the control system of baking box initializes, and now, closes door state because baking box is in, and the back side edge of described sucker 402 protuberance has been pressed on described rotating angle switch 405A.When user clicks ' enabling ' key, control circuit on baking box detects that rotating angle switch 405A closes, judge that baking box is in pass door state, at this moment, the motor 401 that control circuit controls on described door drive assembly 4 is energized, the present embodiment employing is two-way controls synchronous motor 401 (or direct current generator), control motor 401 to rotate clockwise, turning clockwise of motor output shaft drives described sucker 402 to turn clockwise, described sucker 402 turn clockwise promote described rear telescopic arm 4031 move forward, at this moment, the front end rear telescopic arm 4031 is placed in the sleeve of front stretching arm 4035 promotes front stretching arm 4035, now, rear spring 4032 discharges, front spring 4034 is compressed, the leading portion of described front stretching arm 4035 is constantly released outside described shell 4033, the front end of described front stretching arm 4035 promotes oven door by crescent moon brace 404 and slowly opens.When oven door opens certain angle, it is protruding that the pulling force that the own wt of described oven door produces hauls described front stretching arm 4035, at this moment, described rear spring 4032 discharges, front spring 4034 is subject to a described rear telescopic arm 4031 simultaneously and continues to promote the thrust of described front stretching arm 4035 and the pulling force of described door glass 1021 deadweight and compressed, until the front side protuberance of described sucker 402 is pressed on described rotating angle switch 405B.Till making described rotating angle switch 405B closed, control circuit detects that described rotating angle switch 405B closes, and controls described motor 401 and stops the rotation, and at this moment, door structure for baking oven 102 and described door glass 1021 are opened completely.
After food is put into oven cooking cycle cavity by user, when clicking ' closing the door ' key, control circuit on baking box detects that described rotating angle switch 405B closes, judge that baking box is in door opening state, at this moment, the described motor 401 that control circuit controls on described door drive assembly 4 is energized, what the present embodiment adopted is two-wayly control synchronous motor 401 (or direct current generator), control circuit controls described motor 401 and rotates counterclockwise, being rotated counterclockwise of motor output shaft, described sucker 402 is driven to be rotated counterclockwise, being rotated counterclockwise of described sucker 402 pulls described rear telescopic arm 4031 to move backward, at this moment, described catch 4039 compresses described rear spring 4032, and described front spring 4034 is because decreasing the power that promotes described front stretching arm 4035 and constantly being discharged reset, the pulling force of telescopic arm 4031 and described front spring 4034 discharge and under the effect of reseting elasticity in the rear, described front stretching arm 4035 is constantly pulled to toward moving away from described door glass 1021 direction, thus pull the described door fixture 1022 of described door 102, described door fixture 1022 and described door glass 1021 are by pull-up at leisure, until the back side edge of the protuberance of described sucker 402 is pressed on described rotating angle switch 405A.Till making described rotating angle switch 405A closed, at this moment, the back side edge of described sucker 402 protuberance has been pressed on described rotating angle switch 405A, and its protuberance is corresponding with described electromagnet 406 acting surface, at this moment, because control circuit has detected that described rotating angle switch 405A closes, control circuit controls electromagnet energising and produces suction, described sucker 402 is held, so just door 102 and described glass door 1021 are remained on closure state with oven cooking cycle cavity hatch, simultaneously, described door 102 and described glass door 1021 are under the effect of described front spring 4034 elastic force, described front stretching arm 4035 is tightened up, described door 102 and described glass door 1021 is made closely to be fitted in oven cooking cycle cavity hatch place, maintain good sealing effectiveness.Control described motor 401 to stop the rotation, at this moment, door structure for baking oven 102 and described glass door 1021 completely closed with oven cooking cycle cavity hatch.
Like this, described door drive assembly 4 completes a baking box from automatic door opening to the whole course of work of closing the door.
And the present embodiment also can adopt and opens or closes oven door manually, its course of action is with reference to as previously mentioned.
In three embodiments of the present invention any one can device on Domestic electric oven, realize the function automatically opened and close of Domestic electric oven door.Except embodiment 1 can only adopt the opening and closing action of automatic control electric oven door, other two embodiments all can realize automatically and manually opened and closedown oven door.
Claims (10)
1. the door open/close structure of a Domestic electric oven, comprise baking box casing, be positioned at baking box casing front and door-hinge is located at the oven door on baking box casing lower frame, be arranged at control room and the governor circuit of baking box casing sidepiece, it is characterized in that: being provided with in described control room can automatically by the control system of oven door closure or openness, this control system comprises the drive motors be fixed in control room, transmission mechanism and the door junction plate be fixed on the door fixture of described oven door, described transmission mechanism one end is connected with this drive motors, the other end is connected with described door junction plate, under the instruction control that described governor circuit sends, described drive motors drives transmission mechanism to order about described oven door and opens downwards or upwards close.
2. the door open/close structure of Domestic electric oven according to claim 1, it is characterized in that: the long frame type of described transmission mechanism or regular polygon rounded by cross sectional shape or long tube type structure and its rear end is fixed in the assembly frame in control room, be arranged at the screw-drive mechanism of this assembly frame inside and be connected to this screw-drive mechanism front end and the expansion link connected with described door junction plate is formed, described drive motors is arranged at the rear end of this assembly frame, it is connected with described screw-drive mechanism by reduction box assembly, described expansion link makes tandem and moves and take the unlatching of described oven door or cut out under the rotation of described screw-drive mechanism in described assembly frame.
3. the door open/close structure of Domestic electric oven according to claim 2, it is characterized in that: described screw-drive mechanism comprises the flexible pole socket, screw rod, the bearing that connect successively from front to back, the rear end of described expansion link is fixed on described flexible pole socket, the front end of described screw rod spins and is placed in the cavity of described expansion link through the inner bolt hole being arranged at flexible pole socket center, the rear end of screw rod is through the bearing be fixed in described assembly frame and described reduction box attached components, and described flexible pole socket makes relative linear motion along this screw rod under the rotation of described screw rod.
4. the door open/close structure of Domestic electric oven according to claim 1, it is characterized in that: described transmission mechanism comprises extension spring, rocking arm, rocking bar, described drive motors is fixed in described control room by electric machine support, the inner of described rocking arm connects with the output shaft of described drive motors, the rear end of its outer end and rocking bar is hinged, the front end of rocking bar connects with described door junction plate, the rear end of described extension spring is articulated on the rear wall in control room, its front end is articulated in the rear end of described rocking bar, described rocking bar is released forward and oven door to be opened or be drawn rearward into and oven door closed under the rotation of drive motors.
5. the door open/close structure of Domestic electric oven according to claim 4, is characterized in that: on described rocking bar, be provided with the adjustment hole for regulating described extension spring tightness.
6. the door open/close structure of Domestic electric oven according to claim 1, it is characterized in that: described transmission mechanism comprises crescent moon brace, L-type brace, sucker and telescopic component, the front end of described crescent moon brace connects with described door junction plate, the rear end of crescent moon brace connects with the front end of telescopic component, one end of described L-type brace connects with the rear end of described telescopic component, the other end of L-type brace connects with the outer end of the sucker in " convex " shape, the inner of sucker connects with the output shaft of described drive motors, described sucker rotates and orders about telescopic component and to protract retrude under the rotation of drive motors, the retrude crescent moon brace that protracts along with telescopic component is released forward and oven door to be opened or be drawn rearward into and oven door closed.
7. the door open/close structure of Domestic electric oven according to claim 6, it is characterized in that: described telescopic component comprises shell, by connecting successively after forward direction and the front stretching arm be placed in housing and rear telescopic arm, the leading portion that described front stretching arm divides one to connect and back segment, leading portion is solid bar member, back segment is uncovered sleeve backward, the external diameter of sleeve is greater than the external diameter of leading portion solid bar member, front stretching arm between described sleeve and housing forward end lid is arranged with front spring, and the front end of described leading portion connects with described crescent moon brace; Described rear telescopic arm is also solid bar member, its front end is placed in the sleeve of described front stretching arm, on rear telescopic arm near its front position be provided be fixed on after catch on telescopic arm, rear telescopic arm between catch and housing rear end lid is arranged with rear spring, and the rear end of rear telescopic arm connects with described L-type brace.
8. the door open/close structure of the Domestic electric oven according to any one of claim 1-7, is characterized in that: on described transmission mechanism, be also provided with the positioner limiting drive motors rotating distance.
9. the door open/close structure of the Domestic electric oven according to any one of claim 4-7, is characterized in that: described transmission mechanism can be arranged to draw outside the handle in oven door or in push away force under order about oven door and open or close.
10. a Domestic electric oven, comprise baking box casing, be positioned at baking box casing front and door-hinge is located at the oven door on baking box casing lower frame, be arranged at control room and the governor circuit of baking box casing sidepiece, it is characterized in that: being provided with in described control room can automatically by the control system of oven door closure or openness, this control system comprises the drive motors be fixed in control room, transmission mechanism and the door junction plate be fixed on the door fixture of described oven door, described transmission mechanism one end is connected with this drive motors, the other end is connected with described door junction plate, under the instruction control that described governor circuit sends, described drive motors drives transmission mechanism to order about described oven door and opens downwards or upwards close, the transmission mechanism of described transmission mechanism according to any one of claim 1-8.
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| CN201510731525.7A CN105220983B (en) | 2015-11-02 | 2015-11-02 | The door open/close structure of Domestic electric oven and the Domestic electric oven with the structure |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580112A (en) * | 2017-01-06 | 2017-04-26 | 珠海格力电器股份有限公司 | Panel component movement mechanism and microwave steaming and baking integral machine |
| CN107120909A (en) * | 2017-06-05 | 2017-09-01 | 南京创维家用电器有限公司 | A kind of automatic opening and closing door method of refrigerator and refrigerator |
| CN109184401A (en) * | 2018-11-15 | 2019-01-11 | 胡国衡 | A kind of hinge with automatic door function |
| CN110131687A (en) * | 2019-05-16 | 2019-08-16 | 雍徽 | A kind of flexible lamp support being adapted to rotating lamp |
| CN111441684A (en) * | 2019-01-16 | 2020-07-24 | 多玛凯拔德国有限公司 | Method for mounting a door drive and door drive |
| CN111449603A (en) * | 2020-03-24 | 2020-07-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Door opening driving unit and device, door assembly, dish washing machine and kitchen integrated system |
| CN112438679A (en) * | 2019-08-29 | 2021-03-05 | 青岛海尔洗碗机有限公司 | Door body protection device, dish washing machine and control method of dish washing machine |
| CN113397400A (en) * | 2021-07-05 | 2021-09-17 | 海信家电集团股份有限公司 | Baking equipment and control method thereof |
| CN114000793A (en) * | 2021-11-04 | 2022-02-01 | 陇芯微(西安)电子科技有限公司 | Full-automatic intelligent oven door |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2124651U (en) * | 1992-04-22 | 1992-12-16 | 金正方 | Electric roaster capable of warming in winter by it |
| CN202112939U (en) * | 2011-06-03 | 2012-01-18 | 何顺伟 | Improved structure of electric oven door |
| CN203388717U (en) * | 2013-06-17 | 2014-01-15 | 广东新宝电器股份有限公司 | Electric oven with automatic opening function |
| CN204112979U (en) * | 2014-07-21 | 2015-01-21 | 鹿丙领 | A kind of car tail lid spring switching device |
| CN104838173A (en) * | 2012-09-25 | 2015-08-12 | 博泽（哈尔施塔特）汽车零部件有限公司 | Spindle drive for an adjustment element of a motor vehicle |
| CN204617973U (en) * | 2015-02-16 | 2015-09-09 | 黄伟聪 | A kind of electric oven of automatic control box door |
| CN205314773U (en) * | 2015-11-02 | 2016-06-15 | 深圳市北鼎科技有限公司 | Switch door structure of domestic electric oven and have domestic electric oven of this structure |
-
2015
- 2015-11-02 CN CN201510731525.7A patent/CN105220983B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2124651U (en) * | 1992-04-22 | 1992-12-16 | 金正方 | Electric roaster capable of warming in winter by it |
| CN202112939U (en) * | 2011-06-03 | 2012-01-18 | 何顺伟 | Improved structure of electric oven door |
| CN104838173A (en) * | 2012-09-25 | 2015-08-12 | 博泽（哈尔施塔特）汽车零部件有限公司 | Spindle drive for an adjustment element of a motor vehicle |
| CN203388717U (en) * | 2013-06-17 | 2014-01-15 | 广东新宝电器股份有限公司 | Electric oven with automatic opening function |
| CN204112979U (en) * | 2014-07-21 | 2015-01-21 | 鹿丙领 | A kind of car tail lid spring switching device |
| CN204617973U (en) * | 2015-02-16 | 2015-09-09 | 黄伟聪 | A kind of electric oven of automatic control box door |
| CN205314773U (en) * | 2015-11-02 | 2016-06-15 | 深圳市北鼎科技有限公司 | Switch door structure of domestic electric oven and have domestic electric oven of this structure |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580112A (en) * | 2017-01-06 | 2017-04-26 | 珠海格力电器股份有限公司 | Panel component movement mechanism and microwave steaming and baking integral machine |
| CN107120909A (en) * | 2017-06-05 | 2017-09-01 | 南京创维家用电器有限公司 | A kind of automatic opening and closing door method of refrigerator and refrigerator |
| CN109184401A (en) * | 2018-11-15 | 2019-01-11 | 胡国衡 | A kind of hinge with automatic door function |
| CN111441684A (en) * | 2019-01-16 | 2020-07-24 | 多玛凯拔德国有限公司 | Method for mounting a door drive and door drive |
| CN111441684B (en) * | 2019-01-16 | 2023-08-29 | 多玛凯拔德国有限公司 | Method for installing a door drive and door drive |
| CN110131687A (en) * | 2019-05-16 | 2019-08-16 | 雍徽 | A kind of flexible lamp support being adapted to rotating lamp |
| CN112438679A (en) * | 2019-08-29 | 2021-03-05 | 青岛海尔洗碗机有限公司 | Door body protection device, dish washing machine and control method of dish washing machine |
| CN111449603A (en) * | 2020-03-24 | 2020-07-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Door opening driving unit and device, door assembly, dish washing machine and kitchen integrated system |
| CN113397400A (en) * | 2021-07-05 | 2021-09-17 | 海信家电集团股份有限公司 | Baking equipment and control method thereof |
| CN114000793A (en) * | 2021-11-04 | 2022-02-01 | 陇芯微(西安)电子科技有限公司 | Full-automatic intelligent oven door |
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