CN202919968U - Cover opening device and electric cooker adopting cover opening device - Google Patents

Cover opening device and electric cooker adopting cover opening device Download PDF

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Publication number
CN202919968U
CN202919968U CN 201220605687 CN201220605687U CN202919968U CN 202919968 U CN202919968 U CN 202919968U CN 201220605687 CN201220605687 CN 201220605687 CN 201220605687 U CN201220605687 U CN 201220605687U CN 202919968 U CN202919968 U CN 202919968U
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CN
China
Prior art keywords
lid
push rod
button
push
opening
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Expired - Fee Related
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CN 201220605687
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Chinese (zh)
Inventor
戴尚书
郑维
赵波
张剑峰
郑志远
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Midea Group Co Ltd
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Midea Group Co Ltd
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Publication date
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Priority to CN 201220605687 priority Critical patent/CN202919968U/en
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Publication of CN202919968U publication Critical patent/CN202919968U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a cover opening device and an electric cooker adopting the cover opening device. The cover opening device is arranged between a casing with the open top and a cover body used for opening and closing the casing and comprises a cover opening push button, a positioning element, a moving assembly, a buckling assembly and an auxiliary assembly, wherein the positioning element is arranged on the casing, a positioning clamp opening is formed on the positioning element, the moving element is connected with the lower end of the cover opening push button and is driven by the cover opening push button to move, the buckling assembly is connected with the moving assembly and is driven by the cover opening push button to be buckled or disconnected with the positioning element, and the auxiliary assembly is constructed into the state that when the buckling assembly is disconnected from the positioning element, the auxiliary assembly is matched with the positioning assembly. The cover opening device according to the utility model has the advantages that the matching gap among all assemblies is small, the buckling structure is reliable, and in addition, the problems of cover opening structure clamping and unsmooth cover opening caused by fast cover opening action are avoided through the auxiliary assembly.

Description

Hood-opening device and have its electric cooker
Technical field
The utility model relates to the household electrical appliance preparing technical field, more specifically, relates to a kind of hood-opening device and has its electric cooker.
Background technology
The product of present similar electric cooker, general adopt following three kinds of cover-opening structures: a kind of is being fixed on pot body of the rotatable certain angle of lid-opening button, lid-opening button is provided with draw-in groove, with be fixed on the clasp that covers and match, when rotating lid-opening button, draw-in groove rotation and releasing coordinate with clasp, and upper cover is opened; The second is that the pot that is fixed on of the rotatable certain angle of lid-opening button covers, pot covers also to be fixed with and is subjected to lid-opening button to drive the clasp that rotates, and pot body is provided with the draw-in groove that matches with clasp, when rotating lid-opening button, clasp rotation and releasing coordinate with draw-in groove, and upper cover is opened; The third is as described in Chinese patent " cover-opening structure of 200820204801.X electric cooker ", lid-opening button is located at pot and covers, slide plate is located in pot lid, join with the button bit of pot body, slideway and slide plate interlock that lid-opening button arranges by the lower end, when rotating lid-opening button, slide plate interlock releasing coordinates with button bit, and upper cover is opened.
Above-mentioned three kinds of cover-opening structure displacements when pressing lid-opening button are limited, and the fastening amount that causes button and button bit is not very sufficient, poor reliability.In addition, fixing rotation realizes uncapping by an end due to lid-opening button, in order to guarantee that lid-opening button is not interfered with the cover button hole when rotated, so button need to need larger gap with the mating holes gap of cover.Thereby affect outward appearance, industrial design.
The utility model content
For this reason, a purpose of the present utility model be to propose a kind of fit clearance little, fasten reliable hood-opening device.
Hood-opening device according to the utility model embodiment, described hood-opening device is located at the housing that opens wide at the top and is used for opening and closing between the lid of described housing, described hood-opening device comprises: lid-opening button, described lid-opening button are suitable for being located on described lid and the upper end manifests from lid; Keeper, described keeper are located on described housing and on described keeper and are formed with limited bayonet; Motion assembly, described motion assembly are connected with the lower end of described lid-opening button and by described lid-opening button actuation movement; Buckling component, described buckling component are connected with described motion assembly and are driven with described keeper fastening or broken away from by described lid-opening button; And accessory part, described accessory part is located on housing, and described accessory part is configured to that described accessory part coordinates with described keeper when described buckling component breaks away from described keeper.
According to hood-opening device of the present utility model, coordinate the space little between each assembly, fastening structure is reliable, and the accessory part action of having avoided uncapping is too fast and cause the problem that cover-opening structure is stuck, uncap and have some setbacks.
In addition, according to the hood-opening device of the utility model above-described embodiment, can also have following additional technical characterictic:
Described buckling component be configured to described lid-opening button when moving up and down described lid-opening button drive described buckling component and rotate to fasten or break away from described keeper.
Described motion assembly comprises: fixed mount, described fixed mount are located in described lid; Rotating shaft; Push rod, described push rod rotatably are located in described fixed mount and by described lid-opening button by rotating shaft and touch rotation; And push rod spring, described push rod spring is located between described push rod and described fixed mount so that described push rod is resetted.
Described push rod comprises: the push rod main body; Forced section, described forced section being from the top of described push rod main body, extend and extend under described lid-opening button in order to touched by described lid-opening button along the length direction perpendicular to described push rod main body, and described push rod main body and described forced section are limited with opening jointly; With the push rod reset portion, described push rod reset portion is extended and opposite with described forced section bearing of trend along the length direction perpendicular to described push rod main body, and wherein said push rod spring only is against between the upper surface and described fixed mount of described push rod reset portion.
Described buckling component comprises: buckle, described buckle by rotating shaft and described push rod synchronous rotary be located in described fixed mount, and be formed with the buckling parts that coordinates with the limited bayonet of described keeper on described buckle.
Described buckle is formed in the described opening of described push rod, and described buckle comprises: the first board, the upper surface of the described forced section almost parallel of described the first board and described push rod and the upper surface of described the first board and described forced section are roughly concordant to be touched by described lid-opening button; The second board, push rod main body (2c) almost parallel of described the second board and described push rod, and described buckling parts is located on described the second board, and the link of described the first board and described the second board is passed in wherein said rotating shaft pivotly.
Described buckling parts is the hook-shaped buckle that is formed on the bottom of described the second board.
The limited bayonet of described keeper is made of the breach that forms at described keeper bottom one end;
Described accessory part comprises: the auxiliary push-rod seat, and described auxiliary push-rod seat is fixed in described housing; And auxiliary push-rod, described auxiliary push-rod can be located at up or down on described auxiliary push-rod seat and when described auxiliary push-rod moves to its extreme higher position and coordinate with described limited bayonet, and also is provided with the projection corresponding with described push rod main body up and down on auxiliary push-rod.
Described accessory part further comprises: secondary spring, described secondary spring only be against between described auxiliary push-rod seat and described auxiliary push-rod and when described auxiliary push-rod is positioned at its extreme lower position described secondary spring be compressive state.
Further comprise reset assembly, described reset assembly comprises: push-button socket, described push-button socket is located at the first board below of the forced section of described push rod and described buckle, and on the width vertical with the bearing of trend of described forced section, described push-button socket extends beyond the both sides of described forced section; Button spring, described button spring only are against between described push-button socket and described lid-opening button; With the buckle spring, described buckle spring only is against between the first board of described push-button socket and described buckle.
Described push-button socket is along extending upward respectively seat board on the both sides of described width, and the top of described seat board is formed with the stopper section that relatively extends internally, wherein said lid-opening button be arranged in described push-button socket and both sides respectively by described stopper section backstop.
Also be provided with lead on described push-button socket, described lead extends upward from described push-button socket, and described button spring is set on described lead.
The quantity of described lead is two and is respectively adjacent to the two ends of the broad ways of described push-button socket, and described button spring is two.
Another purpose of the present utility model is to propose a kind of electric cooker, comprising: housing, and the top of described housing is opened wide; Lid, described lid are located at described case top and are used for opening and closing the top of described housing; Hood-opening device described according to above-described embodiment, described hood-opening device is located between lid and housing.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the profile according to the electric cooker of the utility model embodiment;
Fig. 2 is the cutaway view according to the electric cooker of the utility model embodiment;
Fig. 3 is the assembly structure profile according to the hood-opening device of the utility model embodiment;
Fig. 4 is according to the motion assembly of the hood-opening device of the utility model embodiment and the structural representation of buckling component;
Fig. 5 is the structural representation according to the push rod of the hood-opening device of the utility model embodiment;
Fig. 6 is the structural representation according to the buckle of the hood-opening device of the utility model embodiment;
Fig. 7 is the structural representation according to the keeper of the hood-opening device of the utility model embodiment;
Fig. 8 is the structural representation according to the accessory part of the hood-opening device of the utility model embodiment;
Fig. 9 is the fundamental diagram according to a duty of the hood-opening device of the utility model embodiment;
Figure 10 is the fundamental diagram according to another duty of the hood-opening device of the utility model embodiment;
Figure 11 is the structural representation according to the reset assembly of the hood-opening device of the utility model embodiment;
Figure 12 is the assembly structure schematic diagram according to the hood-opening device of the utility model embodiment,
Reference numeral:
100: lid; 101: inner cap; 102: cover; 200: housing;
10: lid-opening button;
20: keeper; 21: limited bayonet;
30: the motion assembly; 31: fixed mount; 311: the first rotating shaft installing holes; 312: the spring abutting part; 32: push rod; 321: the push rod main body; 322: forced section; 323: the push rod reset portion; 324: the second rotating shaft installing holes; 33: push rod spring; 34: rotating shaft;
40: buckling component; 41: buckle; 410: buckling parts; 411: the first boards; 412: the second boards; 413: the three rotating shaft installing holes;
50: accessory part; 51: the auxiliary push-rod seat; 52: auxiliary push-rod; 521: projection; 53: secondary spring;
60: reset assembly; 61: push-button socket; 611: seat board; 612: stop section; 613: lead; 62: button spring; 63: the buckle spring.
The specific embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explanation the utility model, and can not be interpreted as restriction of the present utility model.
in description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless clear and definite concrete restriction is separately arranged.
In the utility model, unless clear and definite regulation and restriction are separately arranged, broad understanding should be done in the terms such as term " installation ", " being connected ", " connection ", " fixing ", for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless clear and definite regulation and restriction are separately arranged, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, can comprise that also the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that the First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that the First Characteristic level height is less than Second Characteristic.
The below describes the hood-opening device according to the utility model first aspect embodiment as an example of electric cooker example.
As depicted in figs. 1 and 2, described electric cooker comprises: housing 200 and lid 100.The top of housing 200 is opened wide, and lid 100 is located at housing 200 tops and is used to open or close the top of housing 200.Particularly, lid 100 comprises inner cap 101 and the cover 102 that covers inner cap 101 tops.Described hood-opening device is located at the top that is used to open or close housing 200 between lid 100 and housing 200.
It will be appreciated that, be only exemplary as an example of electric cooker example to the description of described hood-opening device, according to the hood-opening device of the utility model embodiment can but be not limited to and be applied on electric cooker.
As shown in Figure 3, the hood-opening device according to the utility model embodiment comprises: lid-opening button 10, keeper 20, motion assembly 30, buckling component 40 and accessory part 50.
Particularly, lid-opening button 10 is suitable for being located on lid 100 and the upper end manifests from lid 100; Keeper 10 is located on housing 200 and is formed with limited bayonet 21 on keeper 20.
Motion assembly 30 is connected with the lower end of lid-opening button 10 and by lid-opening button 10 actuation movement; Buckling component 40 is connected with motion assembly 30 and is driven with keeper 20 fastenings or broken away from by lid-opening button 10.
Accessory part 50 is located on housing 200, and accessory part 50 is configured to that accessory part 50 coordinates with keeper 20 when buckling component 40 and keeper 20 breaks away from.
Thus, according to hood-opening device of the present utility model, coordinate the space little between each assembly, fastening structure is reliable, and the accessory part action of having avoided uncapping is too fast and cause the problem that cover-opening structure is stuck, uncap and have some setbacks.
According to an embodiment of the present utility model, buckling component 40 be configured to lid-opening button 10 when moving up and down lid-opening button 10 drive buckling components 40 and rotate to fasten or break away from keeper 10.Thus, when motion assembly 30 is connected with the lower end of lid-opening button 10, rotated by lid-opening button 1 actuation movement assembly, reduced the fit clearance between lid-opening button 10 and lid 100.
As shown in Figure 4, according to an embodiment of the present utility model, motion assembly 30 comprises: fixed mount 31, push rod 32 and push rod spring 33.
Particularly, fixed mount 31 is located in lid 100; Push rod 32 rotatably is located in fixed mount 31 and by lid-opening button 10 by rotating shaft 34 and touches rotation.Push rod spring 33 is located between push rod 32 and fixed mount 31 so that push rod 32 is resetted.
In other words, fixed mount 31 forms a type substantially, and the left frame of fixed mount 31 and left frame are respectively equipped with the first rotating shaft installing hole 311, and rotating shaft 34 is passed the first rotating shaft installing hole 311 push rod 32 is rotatably installed on fixed mount 31.
It will be appreciated that, fixed mount 31 is fixed on the inner cap 101 of lid 100, and perhaps fixed mount 31 can be one-body molded with inner cap 101.Thus, can satisfy the fixed effect of fixed mount 31 on lid 100, and can reduce preparation cost.
Further, as shown in Figure 5, according to an embodiment of the present utility model, push rod 32 comprises: push rod main body 321, forced section 322 and push rod reset portion 323.
Particularly, forced section 322 being from the top of push rod main body 321, extend and extend under lid-opening button 10 in order to touched by lid-opening button 10 along the length direction (above-below direction as shown in Figure 4) perpendicular to push rod main body 321, and push rod main body 321 and forced section 322 are limited with opening jointly.
Push rod reset portion 323 is extended and opposite with forced section 322 bearing of trends along the length direction perpendicular to push rod main body 321, and wherein push rod spring 33 only is against between the upper surface and fixed mount 31 of push rod reset portion 323.
In other words, the left side of push rod 32 and right side are formed with respectively push rod main body 321 and forced section 322, be connected by push rod reset portion 323 between the push rod main body 321 of both sides, form opening in the space of the push rod main body 321 in left side and forced section 322 and generation between the push rod main body 321 on right side and forced section 322.
The junction of push rod main body 321, forced section 322 and push rod reset portion 323 is provided with the second rotating shaft installing hole 324, and rotating shaft 34 is passed the second rotating shaft installing hole 324 push rod 32 is rotatably installed on fixed mount 31.
Forced section 322 upper surface flush of push rod 32 both sides and the area of upper surface are more greatly to have long-pending than large contact surface with upper cover button 10.The lower end of push rod main body 321 can coordinate to form with the structure of accessory part 50 for arc.One end of push rod spring 33 only is against the upper surface of push rod reset portion 323, and the other end only is against the upper side frame of fixed mount 31.
Preferably, can be provided with on the upper side frame of fixed mount 31 from the lower surface of upper side frame upwards depression spring abutting part 312(as shown in Figure 4), spring abutting part 312 can avoid push rod spring 33 to skid off fixed mount 31 because deformation occurs in extruding against the upper side frame of fixed mount 31 time.
According to an embodiment of the present utility model, buckling component 40 comprises: buckle 41.
Buckle 41 is located at fixed mount 31 interior (as shown in Figure 4) by rotating shaft 34 and push rod 32 synchronous rotaries ground, and is formed with on buckle 41 with the limited bayonet of keeper 20 and joins 21 buckling parts that close 410.
Particularly, according to an embodiment of the present utility model, buckle 41 is formed in the described opening of push rod 32, and buckle 41 comprises: the first board 411 and the second board 412(are as shown in Figure 6).
The upper surface of forced section 322 almost parallels of the first board 411 and push rod 32 and the upper surface of the first board 411 and forced section 322 is roughly concordant to be touched by lid-opening button 10.
Push rod main body 321 almost parallels of the second board 412 and push rod 32, and buckling parts 410 is located on the second board 412, and its shaft 34 passes the link of the first board 411 and the second board 412 pivotly.
In other words, the first board 411 of buckle 41 and the link of the second board 412 are provided with the 3rd rotating shaft installing hole 413, rotating shaft 34 is passed the 3rd rotating shaft installing hole 413 buckle 41 is rotatably installed on fixed mount 31, and buckle 41 is in the push rod main body 321 in the left side of push rod 31 and forced section 322 and the space that produces between the push rod main body 321 on right side and forced section 322.Due to the first board 411 and forced section 322 almost parallels of push rod 32 and push rod main body 321 almost parallels of the second board 412 and push rod 32, therefore, buckle 41 is touched by lid-opening button 10 simultaneously with push rod 32.
Advantageously, according to an embodiment of the present utility model, buckling parts 410 is the hook-shaped buckle that is formed on the bottom (lower end of the second board 412 as shown in Figure 6) of the second board 412.
As shown in Figure 7, according to an embodiment of the present utility model, the limited bayonet 21 of keeper 20 is made of the breach that forms at keeper 20 bottom one ends.
It will be appreciated that, keeper 20 is formed in housing 200, also can be one-body molded with housing 200.When the buckling parts 410 of buckle 41 is fastened on limited bayonet 21 when interior, limited bayonet 21 restriction buckling parts 410 motions, lid 100 is fastened on housing 200; When the buckling parts 410 of buckle 41 is not fastened on limited bayonet 21 when interior, lid 100 can be opened.
As shown in Figure 8, accessory part 50 comprises: auxiliary push-rod seat 51 and auxiliary push-rod 52.
Auxiliary push-rod seat 51 is fixed in housing 200 (as depicted in figs. 1 and 2), auxiliary push-rod 52 can be located at up or down on auxiliary push-rod seat 51 and when auxiliary push-rod 52 moves to its extreme higher position and coordinate with limited bayonet 21, and also is provided with on auxiliary push-rod 52 and push rod main body corresponding projection 521 Shang Xia 321.
Coordinate with limited bayonet 21 when moving to its extreme higher position on auxiliary push-rod 52, in other words, form the breach of limited bayonet 21 and filled up by auxiliary push-rod 52 this moment, limited bayonet 21 and auxiliary push-rod 52 upper end gaplesss, the buckling parts 410 of buckle 41 can not be fastened in limited bayonet 21, and lid 100 can be opened.
Arrange on auxiliary push-rod 52 with push rod main body corresponding projection 521 321 Shang Xia, can move downward under the driving of push rod main body 321, and protruding 521 upper end is the groove structure suitable with the arcuate structure of the lower end of push rod main body 321.Thus, can facilitate push rod main body 321 and projection 521 coordinate.
When the projection 521 of push rod main body 321 driving auxiliary push-rods 52 moves downward (as shown in Figure 9), the breach that forms limited bayonet 21 is replied vacancy, the buckling parts 410 of buckle 41 can fasten to limited bayonet 21, realizes the fastening (as shown in figure 10) of lid 100 and housing 200.
Further, according to an embodiment of the present utility model, accessory part 50 further comprises: secondary spring 53(as shown in Figure 8).
Secondary spring 53 only be against between auxiliary push-rod seat 51 and auxiliary push-rod 52 and when auxiliary push-rod 52 is positioned at its extreme lower position secondary spring 53 be compressive state.
In other words, only have when the projection 521 of push rod main body 321 butt auxiliary push-rods 52 and when driving it and moving downward, auxiliary push-rod 52 just can move downward, and push rod main body 321 is not stressed when downward, and auxiliary push-rod 52 namely can move upward under the elastic force effect of secondary spring 53 and fill up limited bayonet 21.
As shown in figure 11, according to an embodiment of the present utility model, described hood-opening device further comprises reset assembly 60, and reset assembly 60 comprises: push-button socket 61, button spring 62 and buckle spring 63.
Push-button socket 61 is located at the first board 411 belows of the forced section 322 of push rod 32 and buckle 41, and on the width vertical with the bearing of trend of forced section 322, push-button socket 61 extends beyond the both sides (as Fig. 2 and shown in Figure 12) of forced section 322.
That is to say, in Fig. 5 and Fig. 6, the left and right directions of the first board 411 of forced section 322 and buckle 41 is corresponding with the left and right directions of push-button socket 61 in Figure 10.The first board 411 of the forced section 322 of push rod 32 and buckle 41 stretches in the space that forms between lid-opening button 10 and push-button socket 61 when assembling.
Button spring 62 only is against between push-button socket 61 and lid-opening button 10.Buckle spring 63 only is against between the first board 411 of push-button socket 61 and buckle 41.
Thus, button spring 62 can realize resetting of lid-opening button 10, and buckle spring 63 can be realized resetting of buckle 41.
According to an embodiment of the present utility model, push-button socket 61 is along extending upward respectively seat board 611 on the both sides of described width (left and right directions as shown in Figure 10), and the top of seat board 611 is formed with the stopper section 612 that relatively extends internally, wherein lid-opening button 10 be arranged in push-button socket 61 and both sides respectively by stopper section 612 backstops.
Particularly, the left and right sides of lid-opening button 10 is respectively equipped with the jut that extends to both sides, the jut of lid-opening button 10 both sides is engaged in respectively between the base of the stop section 612 of push-button socket 61 both sides and push-button socket 61, and lid-opening button 10 can be moved up and down on push-button socket 61.Stop section 612 can limit the displacement of lid-opening button 10.
Advantageously, according to an embodiment of the present utility model, also be provided with lead 613 on push-button socket 61, lead 613 extends upward from push-button socket 61, and button spring 62 is set on lead 613.
Further, according to an embodiment of the present utility model, the quantity of lead 613 is two and is respectively adjacent to the two ends of the broad ways of push-button socket 61, and button spring 62 is two.Thus, can realize lid-opening button 10 resetting on push-button socket 61, and lead 613 can lead for the displacement of lid-opening button 10.
Below in conjunction with the operation principle of accompanying drawing specific descriptions according to the hood-opening device of the utility model embodiment.
Operation principle in the time lid 100 need to being fastened to the housing 200 is as follows:
Press lid-opening button 10 downwards, the force side 322 of push rod 32 and the first board 411 of buckle 41 are applied active force, push rod 32 and buckle 41 34 rotate around the shaft, the projection 521 of 321 pairs of auxiliary push-rods 52 of push rod main body of push rod 32 applies active force and drives it and moves downward (as shown in Figure 9), the breach that forms limited bayonet 21 appears, the buckling parts 410 of buckle 41 can fasten to limited bayonet 21, realizes the fastening (as shown in figure 10) of lid 100 and housing 200.
After unclamping lid-opening button 10, button spring 62 and buckle spring 63 make respectively lid-opening button 10 and buckle 41 reset, thus make the buckling parts 410 of buckle 41 and the fastening between limited bayonet 21 reliable, lid 100 fastens closely with housing 200.
Operation principle in the time lid 100 need to being opened from housing 200 is as follows:
Press lid-opening button 10 downwards, the force side 322 of push rod 32 and the first board 411 of buckle 41 are applied active force, push rod 32 and buckle 41 34 rotate around the shaft, and the buckling parts 410 of buckle 41 breaks away from from limited bayonet 21.
After unclamping lid-opening button 10, push rod spring 33 and button spring 62 make respectively push rod 32 and lid-opening button 10 reset, the active force of 32 pairs of auxiliary push-rods 52 of push rod is removed, auxiliary push-rod 52 resets under the active force of secondary spring 53, the breach that forms limited bayonet 21 is filled up by auxiliary push-rod 52, limited bayonet 21 and auxiliary push-rod 52 upper end gaplesss, the buckling parts 410 of buckle 41 can not be fastened in limited bayonet 21, and lid 100 can be opened.
Electric cooker according to the utility model second aspect embodiment comprises: housing 200, lid 100 and according to the hood-opening device described in above-described embodiment, described hood-opening device is located between lid 100 and housing 200.Because the hood-opening device according to the utility model above-described embodiment has above-mentioned technique effect, therefore, also has corresponding technique effect according to the electric cooker of the utility model embodiment.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although the above has illustrated and has described embodiment of the present utility model, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art is not in the situation that break away from principle of the present utility model and aim can change above-described embodiment, modification, replacement and modification in scope of the present utility model.

Claims (14)

1. hood-opening device, described hood-opening device be located at the housing that opens wide at the top with for opening and closing between the lid of described housing, it is characterized in that: described hood-opening device comprises:
Lid-opening button, described lid-opening button are suitable for being located on described lid and the upper end manifests from lid;
Keeper, described keeper are located on described housing and on described keeper and are formed with limited bayonet;
Motion assembly, described motion assembly are connected with the lower end of described lid-opening button and by described lid-opening button actuation movement;
Buckling component, described buckling component are connected with described motion assembly and are driven with described keeper fastening or broken away from by described lid-opening button; With
Accessory part, described accessory part is located on housing, and described accessory part is configured to that described accessory part coordinates with described keeper when described buckling component breaks away from described keeper.
2. hood-opening device according to claim 1 is characterized in that: described buckling component be configured to described lid-opening button when moving up and down described lid-opening button drive described buckling component and rotate to fasten or break away from described keeper.
3. hood-opening device according to claim 1, it is characterized in that: described motion assembly comprises:
Fixed mount, described fixed mount are located in described lid;
Rotating shaft;
Push rod, described push rod rotatably are located in described fixed mount and by described lid-opening button by rotating shaft and touch rotation; With
Push rod spring, described push rod spring are located between described push rod and described fixed mount so that described push rod is resetted.
4. hood-opening device according to claim 3, it is characterized in that: described push rod comprises:
The push rod main body;
Forced section, described forced section being from the top of described push rod main body, extend and extend under described lid-opening button in order to touched by described lid-opening button along the length direction perpendicular to described push rod main body, and described push rod main body and described forced section are limited with opening jointly; With
The push rod reset portion, described push rod reset portion is extended and opposite with described forced section bearing of trend along the length direction perpendicular to described push rod main body, and wherein said push rod spring only is against between the upper surface and described fixed mount of described push rod reset portion.
5. hood-opening device according to claim 4, it is characterized in that: described buckling component comprises:
Buckle, described buckle by rotating shaft and described push rod synchronous rotary be located in described fixed mount, and be formed with the buckling parts that coordinates with the limited bayonet of described keeper on described buckle.
6. hood-opening device according to claim 5, it is characterized in that: described buckle is formed in the described opening of described push rod, and described buckle comprises:
The first board, the upper surface of the described forced section almost parallel of described the first board and described push rod and the upper surface of described the first board and described forced section are roughly concordant to be touched by described lid-opening button;
The second board, the push rod main body almost parallel of described the second board and described push rod, and described buckling parts is located on described the second board, and the link of described the first board and described the second board is passed in wherein said rotating shaft pivotly.
7. hood-opening device according to claim 6, it is characterized in that: described buckling parts is the hook-shaped buckle that is formed on the bottom of described the second board.
8. hood-opening device according to claim 6 is characterized in that: the limited bayonet of described keeper is made of the breach that forms at described keeper bottom one end;
Described accessory part comprises:
The auxiliary push-rod seat, described auxiliary push-rod seat is fixed in described housing; With
Auxiliary push-rod, described auxiliary push-rod can be located at up or down on described auxiliary push-rod seat and when described auxiliary push-rod moves to its extreme higher position and coordinate with described limited bayonet, and also are provided with the projection corresponding with described push rod main body up and down on auxiliary push-rod.
9. hood-opening device according to claim 8, it is characterized in that: described accessory part further comprises:
Secondary spring, described secondary spring only be against between described auxiliary push-rod seat and described auxiliary push-rod and when described auxiliary push-rod is positioned at its extreme lower position described secondary spring be compressive state.
10. the described hood-opening device of any one according to claim 6-9, it is characterized in that: further comprise reset assembly, described reset assembly comprises:
Push-button socket, described push-button socket are located at the first board below of the forced section of described push rod and described buckle, and on the width vertical with the bearing of trend of described forced section, described push-button socket extends beyond the both sides of described forced section;
Button spring, described button spring only are against between described push-button socket and described lid-opening button; With
The buckle spring, described buckle spring only is against between the first board of described push-button socket and described buckle.
11. hood-opening device according to claim 10, it is characterized in that: described push-button socket is along extending upward respectively seat board on the both sides of described width, and the top of described seat board is formed with the stopper section that relatively extends internally, wherein said lid-opening button be arranged in described push-button socket and both sides respectively by described stopper section backstop.
12. hood-opening device according to claim 11 is characterized in that: also be provided with lead on described push-button socket, described lead extends upward from described push-button socket, and described button spring is set on described lead.
13. hood-opening device according to claim 12 is characterized in that: the quantity of described lead is two and is respectively adjacent to the two ends of the broad ways of described push-button socket, and described button spring is two.
14. an electric cooker is characterized in that, comprising:
Housing, the top of described housing is opened wide;
Lid, described lid are located at described case top and are used for opening and closing the top of described housing;
According to claim 1, the described hood-opening device of any one in-13, described hood-opening device is located between lid and housing.
CN 201220605687 2012-11-15 2012-11-15 Cover opening device and electric cooker adopting cover opening device Expired - Fee Related CN202919968U (en)

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Application Number Priority Date Filing Date Title
CN 201220605687 CN202919968U (en) 2012-11-15 2012-11-15 Cover opening device and electric cooker adopting cover opening device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220605687 CN202919968U (en) 2012-11-15 2012-11-15 Cover opening device and electric cooker adopting cover opening device

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106724867A (en) * 2017-03-02 2017-05-31 珠海格力电器股份有限公司 A kind of cover-opening structure and electric cooker or electric pressure cooking saucepan
CN107348853A (en) * 2016-05-09 2017-11-17 佛山市顺德区美的电热电器制造有限公司 A kind of rice cooker cover opening press-button structure and the electric cooker containing it
CN107536467A (en) * 2016-06-28 2018-01-05 浙江绍兴苏泊尔生活电器有限公司 Electric heating kettle
CN110432756A (en) * 2019-09-10 2019-11-12 珠海格力电器股份有限公司 A kind of novel rice cooker

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107348853A (en) * 2016-05-09 2017-11-17 佛山市顺德区美的电热电器制造有限公司 A kind of rice cooker cover opening press-button structure and the electric cooker containing it
CN107348853B (en) * 2016-05-09 2023-04-07 佛山市顺德区美的电热电器制造有限公司 Cover opening button structure of electric cooker and electric cooker comprising same
CN107536467A (en) * 2016-06-28 2018-01-05 浙江绍兴苏泊尔生活电器有限公司 Electric heating kettle
CN107536467B (en) * 2016-06-28 2022-09-20 浙江绍兴苏泊尔生活电器有限公司 Electric heating kettle
CN106724867A (en) * 2017-03-02 2017-05-31 珠海格力电器股份有限公司 A kind of cover-opening structure and electric cooker or electric pressure cooking saucepan
CN110432756A (en) * 2019-09-10 2019-11-12 珠海格力电器股份有限公司 A kind of novel rice cooker
CN110432756B (en) * 2019-09-10 2020-12-25 珠海格力电器股份有限公司 Novel rice cooker

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