CN105054767A - Household appliance and insulation cover missing preventive structure therefor - Google Patents
Household appliance and insulation cover missing preventive structure therefor Download PDFInfo
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- CN105054767A CN105054767A CN201510416925.9A CN201510416925A CN105054767A CN 105054767 A CN105054767 A CN 105054767A CN 201510416925 A CN201510416925 A CN 201510416925A CN 105054767 A CN105054767 A CN 105054767A
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- cover
- electrical appliance
- household electrical
- snap close
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Abstract
The invention relates to an insulation cover missing preventive structure for a household appliance. The household appliance comprises a face cover, an insulation cover plate assembly and a body. The insulation cover plate assembly is mounted on the inner side of the face cover. The face cover is located at the upper end of the body. One side of the face cover is fixed to the upper end of the body through a hinge structure. The insulation cover missing preventive structure is provided with a hook fastener; the hook fastener has an opening position effective when the insulation cover plate assembly is missing and a normal position effective when the insulation cover plate assembly is provided; when at the opening position, the hook fastener warps up and is unable to engage with a hook lock; when at the normal position, the hook fastener normally disengages or engages with the hook lock. The insulation cover missing preventive structure is simple to assemble, firmly fixable and effective in preventing misuse when the insulation cover plate assembly is missing.
Description
Technical field
The present invention relates to household electrical appliance technical field, be specifically related to a kind of household electrical appliance insulation cover leakproof assembling structure and be provided with the household electrical appliance of this structure.
Background technology
At present, electric cooker, pressure cooker class household electrical appliance are generally primarily of upper cover and body composition, upper cover is generally all designed to hinged automatic uncovering structure, the thin rice gruel left over after cooking for the ease of cleaning, dismountable heat-preserving cover plate is designed with inside cover, heat-preserving cover plate can be removed after user is used at every turn and clean up, but cause heat-preserving cover plate neglected loading sometimes after cleaning, thin rice gruel can be made like this to overflow or poorly sealedly closely wait abnormal situation generation of cooking, therefore this household electrical appliance are generally all provided with heat-preserving cover plate leakproof mounting mechanism.Existing heat-preserving cover plate leakproof mounting mechanism complex structure, efficiency of assembling is low, poor reliability, is easy to damage, and be also not easy the shortcomings such as cleaning because part is more, practicality is poor.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of structure simple, easy to operate, use firm household electrical appliance insulation cover leakproof assembling structure and be provided with the household electrical appliance of this structure.
According to a first aspect of the invention, a kind of household electrical appliance insulation cover leakproof assembling structure is provided, described household electrical appliance comprise cover, heat-preserving cover plate assembly and body, described heat-preserving cover plate assembly is arranged on the inner side of described cover, described cover is positioned at the upper end of described body, the side of described cover is fixed on the upper end of described body by hinge arrangement, described heat-preserving cover plate leakproof assembling structure is provided with clasp, open position when described clasp has a neglected loading of heat-preserving cover plate assembly and be equipped with the Liang Ge position, normal position of described heat-preserving cover plate assembly, in open position, described clasp tilts, cannot be engaged with described latch hook, in normal position, described clasp and described latch hook can be in throws off or interlocking pattern normally.
Preferably, described cover comprises inner cap and enclosing cover, and described heat-preserving cover plate leakproof assembling structure is arranged between described inner cap and enclosing cover, and be fixed on described in cover.
Preferably, described heat-preserving cover plate leakproof assembling structure comprises lid-opening button, snap close of uncapping, pressing plate, cover plate snap close and elastic component, described cover plate snap close is arranged on the upper surface of described inner cap, described pressing plate is arranged on the upside of described cover plate snap close, described lid-opening button is positioned at the upside of described pressing plate, described snap close of uncapping is positioned at the position near inner cap edge, and matches with described lid-opening button, described elastic component at described pressing plate and described cover plate snap close, lid-opening button, uncap between snap close; Uncap on snap close described in described clasp is arranged on.
Preferably, described cover plate snap close comprises main part, is positioned at the spring fixing portion of described main part one end and is positioned at the heat-preserving cover plate installation portion of the other one end of described main part.
Preferably, described spring fixing portion is vertical with described main part is arranged.
Preferably, described spring fixing portion is provided with spring fixing lug boss or groove.
Preferably, described pressing plate comprises the fixed part in its circumferential both sides and the auxiliary section between described fixed part.
Preferably, the described fixed part of side is formed with pressure board muscle, the described fixed part of other side is formed with fixing hole, or, the described fixed part of both sides is provided with fixing hole.
Preferably, described auxiliary section comprises plate-like body and the cover plate snap fit portion be positioned in described plate-like body, lid-opening button auxiliary section, snap fit of uncapping portion, described cover plate snap fit portion, lid-opening button auxiliary section, snap fit of uncapping portion are arranged in order along the radial direction of described inner cap, described cover plate snap fit portion is positioned at radial direction inner side, described in the snap fit portion that uncaps be positioned at outermost radial outside.
Preferably, described cover plate snap fit portion, lid-opening button auxiliary section comprise the first spring fixing lug boss or groove, the second spring fixing lug boss or groove respectively, and the spring fixing lug boss on described first spring fixing lug boss or groove and described cover plate snap close or groove are oppositely arranged; Described second spring fixing lug boss or groove relative with the spring auxiliary section that described snap close of uncapping is arranged; Described lid-opening button auxiliary section extends along the direction of vertical described inner cap place plane, is bulge-structure or groove structure.
Preferably, described elastic component comprises the first spring, the second spring and the 3rd spring, and described first spring is arranged between spring fixing lug boss on described first spring fixing lug boss or groove and described cover plate snap close or groove; Described second spring is arranged between described lid-opening button auxiliary section and the lower surface of described lid-opening button; Described 3rd spring is arranged between spring auxiliary section that described second spring fixing lug boss or groove and described snap close of uncapping are arranged.
Preferably, on the described fixed part of both sides or in cover and be formed with bearing portion.
Preferably, described lid-opening button comprise be connected successively the snap fit portion that uncaps, reset portion, rotating shaft installation portion and actuation part, the described snap fit portion that uncaps is positioned at outermost radial outside, and described actuation part is positioned at radial direction inner side, and described rotating shaft installation portion is provided with rotating shaft.
Preferably, the upper surface of described lid-opening button is provided with press section, the upper surface of described cover is exposed in described press section.
Preferably, described in uncap one end of snap close be free end, described clasp is arranged on described free end; One end is lid-opening button auxiliary section in addition, is provided with rotating shaft between the ends.
Preferably, described snap close circumference both sides of uncapping described in cover and be provided with shaft bearing portion, described rotating shaft matches with described shaft bearing portion, and snap close of uncapping described in making can rotate centered by the axis of described rotating shaft.
Preferably, described in uncap on snap close and be also provided with spring auxiliary section, described spring matching part is in the side identical with described lid-opening button auxiliary section of described rotating shaft.
According to a second aspect of the invention, a kind of household electrical appliance are provided, comprise cover, heat-preserving cover plate assembly and body, described heat-preserving cover plate assembly is arranged on the inner side of described cover, described cover is positioned at the upper end of described body, the side of described cover is fixed on the upper end of described body by hinge arrangement, described cover is provided with household electrical appliance insulation cover leakproof assembling structure.
Preferably, described household electrical appliance are electric cooker or pressure cooker.
Because the household electrical appliance heat-preserving cover plate leakproof assembling structure in the present invention is provided with clasp, described clasp has open position and normal position two states, and in open position, described clasp tilts, and cannot be engaged with described latch hook; In normal position, described clasp and described latch hook can be in throws off or interlocking pattern normally, can effectively prevent the mistake during neglected loading of heat-preserving cover plate assembly from using; Further, this structure can realize the fixing of heat-preserving cover plate assembly and anti-neglected loading two kinds of functions simultaneously, and this is simple and compact for structure, and parts are few, assembles very convenient, good reliability, has applicability widely; This Standard is simple, only uses 1 hold-down screw to realize firm fixing; Meanwhile, use spring fixing lug boss to be fixed spring, easily fixing and assembling, reliability is strong, and compact conformation takes up room less, can extensive use in the household electronic products such as electric cooker, pressure cooker of different capabilities.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the embodiment of the present invention, above-mentioned and other objects of the present invention, feature and advantage will be more clear, in the accompanying drawings:
Fig. 1 is the electric cooker overall structure schematic diagram of the heat-preserving cover plate leakproof assembling structure be provided with in the application;
Fig. 2 is the inner cover structure of rice cooker schematic diagram (wherein lid-opening button and cover plate snap close are not installed) of the heat-preserving cover plate leakproof assembling structure be provided with in the application;
Fig. 3 is the heat-preserving cover plate leakproof assembling structure view sub-anatomy in the application;
Fig. 4 is the heat-preserving cover plate leakproof assembling structure sectional arrangement drawing (be unkitted and be furnished with heat-preserving cover plate assembly) in the application;
Fig. 5 is the heat-preserving cover plate leakproof assembling structure sectional arrangement drawing (being equipped with heat-preserving cover plate assembly) in the application;
Fig. 6 is the A portion enlarged drawing in Fig. 2;
Fig. 7 is the cover plate buckle structure schematic diagram in the application;
Fig. 8 is the cover plate snap close sectional view in the application;
Fig. 9 is the pressure plate structure schematic diagram in the application;
Figure 10 is the pressing plate sectional view in the application;
Figure 11 is the buckle structure schematic diagram of uncapping in the application;
Figure 12 is the shackle sides view of uncapping in the application.
Detailed description of the invention
Hereinafter with reference to accompanying drawing, various embodiment of the present invention is described in more detail.In various figures, identical element adopts same or similar Reference numeral to represent.For the sake of clarity, the various piece in accompanying drawing is not drawn in proportion.
Unless the context clearly requires otherwise, similar words such as " comprising ", " comprising " otherwise in whole description and claims should be interpreted as the implication that comprises instead of exclusive or exhaustive implication; That is, be the implication of " including but not limited to ".
In describing the invention, it is to be appreciated that term " first ", " second " etc. are only for describing object, and instruction or hint relative importance can not be interpreted as.In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
As shown in Figure 1, 2, the household electrical appliance of the heated sealed such as electric cooker, pressure cooker structure generally all comprise cover 1, heat-preserving cover plate assembly 2 and body 3, described heat-preserving cover plate assembly 2 is arranged on the inner side of described cover 1, described cover 1 is positioned at the upper end of described body 3, can open or cover the upper end open of described body 3.The side of described cover 1 is fixed on the upper end of body 3 by hinge arrangement 11, side relative with described hinge arrangement 11 on described cover 1 is provided with the heat-preserving cover plate leakproof assembling structure 4 in the application, described heat-preserving cover plate leakproof assembling structure 4 includes snap close 42 of uncapping, correspondingly with this snap close 42 of uncapping in described body 3 upper end be provided with latch hook 5, described hinge arrangement 11 is provided with elastomeric element, this elastomeric element makes described cover 1 usually be in open mode, only have when described in uncap snap close 42 and latch hook 5 be engaged time, described cover 1 just can be in the state of covering.Described heat-preserving cover plate assembly 2 is respectively arranged with first, second mounting structure 21,22 in its both sides, wherein the first mounting structure 21 matches with the heat-preserving cover plate leakproof assembling structure 4 in the application, the side of described heat-preserving cover plate assembly 2 is fixed, simultaneously, described in neglected loading during heat-preserving cover plate assembly 2, described snap close 42 of uncapping cannot be engaged with described latch hook 5, cover 1 cannot be covered, prevent from making when not installing heat-preserving cover plate assembly 2 additional described household electrical appliance enter duty.
As shown in figures 1 to 6, described cover 1 comprises inner cap 12 and enclosing cover 13, and the heat-preserving cover plate leakproof assembling structure 4 in the application is arranged between described inner cap 12 and enclosing cover 13, and is fixed on described inner cap 12.Heat-preserving cover plate leakproof assembling structure 4 in the application comprises lid-opening button 41, snap close 42 of uncapping, pressing plate 43, cover plate snap close 44 and elastic component 45.
As shown in Fig. 3-5,7-8, described cover plate snap close 44 is arranged on the upper surface of described inner cap 12, can upper surface the radially sliding along described inner cap 12 of described inner cap 12, thus make described cover plate snap close 44 on the upper surface of described inner cap 12, have two positions: primary importance and the second place, in primary importance, described cover 1 can cover, and in the second place, described cover 1 cannot realize covering (having a detailed description after concrete structure).Described cover plate snap close 44 comprises main part 441, is positioned at the spring fixing portion 442 of main part 441 one end and is positioned at the heat-preserving cover plate installation portion 443 of the other one end of main part 441.Described main part 441 is tabular, and described spring fixing portion 442 and the angled setting of described main part 441, be preferably vertical with described main part 441.Described spring fixing portion 442 is provided with spring fixing lug boss 4421, the bearing of trend of described spring fixing lug boss is parallel with described main part 441 place plane, described spring fixing lug boss 4421 also can replace with groove, and both can play the effect positioned the end of spring.When being fixed on described inner cap 12 by described cover plate snap close 44, described spring fixing portion 442 is positioned at the direction of the radial center near described inner cap 12, and described spring fixing lug boss 4421 extends towards the edge of described inner cap 12.In the application, all spring fixing lug boss can replace with groove, can realize identical function.Described heat-preserving cover plate installation portion 443 can match with the first mounting structure 21 of described heat-preserving cover plate assembly 2, is fixed the side of described heat-preserving cover plate assembly 2.When assembling described heat-preserving cover plate assembly 2, described cover plate snap close 44 slides into described primary importance to the radial outside of described inner cap 12, when taking off described heat-preserving cover plate assembly 2, described cover plate snap close 44 slides to the radially inner side of described inner cap 12, thus arrives the described second place.
As shown in Fig. 3-6,9-10, described pressing plate 43 is arranged on the upside of described cover plate snap close 44, and described pressing plate 43 comprises the fixed part 431 in its circumferential both sides and the auxiliary section 432 between described fixed part 431.Described fixed part 431 is for being fixed on described inner cap 12 by described pressing plate 43, in a preferred embodiment, the described fixed part 431 of side is formed with pressure board muscle 4311, described pressure board muscle 4311 engages with the locating hole be positioned on inner cap 12, thus the side of described pressing plate 43 is fixed; The described fixed part 431 of other side is formed with fixing hole 4312, and screw 46 passes this fixing hole 4312 thus is fixed the other side of described pressing plate 43, and then is firmly fixed on described inner cap 12 by described pressing plate 43.In other preferred embodiment, also on the described fixed part 431 of both sides, all fixing hole can be set, and then be fixed by the both sides of screw by described pressing plate 43.The height of described auxiliary section 432 is lower than described fixed part, comprise plate-like body 4320 and the cover plate snap fit portion 4321 be positioned in described main body 4320, lid-opening button auxiliary section 4322, snap fit of uncapping portion 4323, three is arranged in order along the radial direction of described inner cap 12, described cover plate snap fit portion 4321 is positioned at radial direction inner side, described lid-opening button auxiliary section 4322 is positioned at centre, described in the snap fit portion 4323 that uncaps be positioned at outermost radial outside.Wherein said cover plate snap fit portion 4321, lid-opening button auxiliary section 4322 comprise spring fixing lug boss 4324,4325 respectively, and described spring fixing lug boss 4324 is oppositely arranged with the spring fixing lug boss 4421 on described cover plate snap close 44.Described spring fixing lug boss 4325 extends towards the radial outside of described inner cap 12.Described lid-opening button auxiliary section 4322 extends along the direction of vertical described inner cap place plane, for bulge-structure (as shown in Figure 9) or groove structure, the end for the second spring 452 with elastic component 45 coordinates (having a detailed description below).
The described fixed part 431 of both sides is formed with bearing portion 4313, for coordinating with the rotating shaft 4131 on described lid-opening button 41, make described lid-opening button 41 centered by the axis of described rotating shaft 4131 place, (having a detailed description below concrete structure) can be rotated up and down.Described bearing portion 4313 also can be arranged on described inner cap 12, can serve the same role, and realizes identical function.
As shown in Figure 4, described elastic component 45 comprises the first spring 451, second spring 452 and the 3rd spring 453.Described first spring 451 is arranged between described spring fixing lug boss 4324 and spring fixing lug boss 4421, for driving described cover plate snap close 44 along the reset movement of the radial direction of described inner cap 12; Described second spring 452 is arranged between lid-opening button 41 and pressing plate 43, for driving the reset of described lid-opening button 41; Uncap between snap close 42 and pressing plate 43 described in described 3rd spring 453 is arranged on, reset (having a detailed description after concrete structure) for snap close 42 of uncapping described in driving.Preferably, described spring 451, second spring 452 and the 3rd spring 453 are cylindrically coiled spring.
As in Figure 3-5, described lid-opening button 41 is positioned at the upside of described pressing plate 43, comprise be connected successively the snap fit portion 411 that uncaps, reset portion 412, rotating shaft installation portion 413 and actuation part 414, the described snap fit portion 411 that uncaps is positioned at outermost radial outside, and described actuation part 414 is positioned at radial direction inner side.The described snap fit portion 411 that uncaps matches with described snap close 42 of uncapping, and rotates (having a detailed description below) for snap close 42 of uncapping described in driving; The downside of described reset portion 412 is used for coordinating with the upper end of described second spring 452, and described second spring 452 is arranged between the lid-opening button auxiliary section 4322 on described reset portion 412 and described pressing plate 43, resets for driving described lid-opening button 41; Described rotating shaft installation portion 413 is provided with rotating shaft 4131, described rotating shaft 4131 is arranged on described rotating shaft installation portion 413 both sides in the circumferential, match with the bearing portion 4313 on described pressing plate 43, described lid-opening button 41 can be rotated centered by the axis of described rotating shaft 4131 place.In a preferred embodiment, be fixedly connected with between described rotating shaft 4131 and described bearing portion 4313, described rotating shaft installation portion 413 is provided with rotating shaft fixing hole, and described rotating shaft fixing hole can be blind hole or through hole, and described rotating shaft installation portion 413 can rotate relative to described rotating shaft 4131.In another embodiment, described rotating shaft installation portion 413 is fixedly connected with rotating shaft 4131 or is integrally formed, for being rotatably connected between described rotating shaft 4131 and described bearing portion 4313.Described actuation part 414 is positioned at the radially inner side of described cover plate snap close 44, and described actuation part 414 can, under the driving of the radial inner end of described cover plate snap close 44, cause described lid-opening button 41 to rotate in the counter clockwise direction shown in Fig. 4.
The upper surface of described lid-opening button 41 is provided with press section 410, and this press section 410 is positioned at the radial outside of described rotating shaft 4131.The upper surface of described cover 1 is exposed in described press section 410, this press section 410 can be pressed so from the outside, described lid-opening button 41 can be rotated counterclockwise centered by the axis of described rotating shaft 4131 place, thus drive snap close 42 of uncapping to rotate clockwise, and then open cover 1.
As shown in Fig. 3-5,11-12, described in snap close 42 of uncapping be positioned at position near inner cap 12 edge, its one end is free end, and this free end is provided with the clasp 420 be engaged mutually with described latch hook 5; One end is lid-opening button auxiliary section 421 in addition, is provided with rotating shaft 422 between the ends.The described inner cap 12 of the described circumferential both sides of snap close 42 of uncapping is provided with shaft bearing portion 121, and described rotating shaft 422 coordinates with described shaft bearing portion 121, and snap close 42 of uncapping described in making can rotate centered by the axis of described rotating shaft 422.Described snap close 42 of uncapping also is provided with spring auxiliary section 423 (see Figure 11-12), and this spring auxiliary section 423 is positioned at the side identical with described lid-opening button auxiliary section 421 of described rotating shaft 422.Described 3rd spring 453 is arranged between the spring fixing lug boss 4325 on this spring auxiliary section 423 and pressing plate 43, described in driving, uncap snap close 42 along the clockwise direction rotation shown in Fig. 4.Can match with the snap fit portion 411 that uncaps on described lid-opening button 41 in lid-opening button auxiliary section 421, the rotation of snap close 42 centered by the axis of described rotating shaft 422 of uncapping described in realization.
Described free end of uncapping snap close 42 has open position and Liang Ge position, normal position, and when open position, the clasp 420 of snap close 42 free end of uncapping described in being arranged on tilts, and cannot be engaged with described latch hook 5, cover 1 cannot cover; In normal position, when pressing the press section 410 on described lid-opening button 41, the clasp 420 of snap close 42 free end of uncapping described in being arranged on is in disengaged condition with described latch hook 5, described cover can be opened, when unclamping the press section 410 on described lid-opening button 41, described clasp 420 is in interlocking pattern with described latch hook 5, and described cover 1 covers on body 3.
Running and the use procedure of the heat-preserving cover plate leakproof assembling structure 4 in the application are:
As illustrated in figures 4-5, when 2 neglected loading of heat-preserving cover plate assembly, described cover plate snap close 44 slides into the described second place to the radially inner side of described inner cap 12 under the effect of described first spring 451, the radial inner end of described cover plate snap close 44 promotes the actuation part 414 being positioned at described lid-opening button 41 one end, make described lid-opening button 41 centered by the axis of described rotating shaft 4131 place along Fig. 4, counter clockwise direction shown in 5 is rotated, the snap fit portion 411 that uncaps being positioned at described lid-opening button 41 other end moves down, thus the lid-opening button auxiliary section 421 of snap close 42 of uncapping described in promoting moves down, describedly uncap snap close 42 centered by the axis of described rotating shaft 422 along Fig. 4, clockwise direction shown in 5 rotates, the free end of snap close 42 of uncapping described in making is in an open position, cover 1 cannot cover on body 3, play the effect preventing the neglected loading of described heat-preserving cover plate assembly 2.
As shown in Figure 5, when assembling described heat-preserving cover plate assembly 2, first mounting structure 21 of described heat-preserving cover plate assembly 2 promotes the elastic force that described cover plate snap close 44 overcomes described first spring 451 and slide into described primary importance to radial outside on the upper surface of described inner cap 12, the radial inner end of described cover plate snap close 44 leaves the actuation part 414 being positioned at described lid-opening button 41 one end, described lid-opening button 41 resets under the effect of described second spring 452, described lid-opening button rotates along the clockwise direction shown in Fig. 5 centered by the axis of described rotating shaft 4131 place, the snap fit portion 411 that uncaps being positioned at described lid-opening button 41 other end moves up, to uncap described in leaving the lid-opening button auxiliary section 421 of snap close 42, described snap close 42 of uncapping rotates along the counter clockwise direction shown in Fig. 5 under the effect of described 3rd spring 453 centered by the axis of described rotating shaft 422, uncap the free end of snap close 42 in described normal position described in making, described cover 1 can smooth opening or cover on body 3, described household electrical appliance can normally be worked.
Household electrical appliance heat-preserving cover plate leakproof assembling structure 4 in the present invention is provided with clasp 420, and described clasp 420 has open position and normal position two states, and in open position, described clasp 420 tilts, and cannot be engaged with described latch hook 5; In normal position, described clasp 420 can be in described latch hook 5 throws off or interlocking pattern normally, this structure can realize the fixing of heat-preserving cover plate assembly 2 and anti-neglected loading two kinds of functions simultaneously, this is simple and compact for structure, parts are few, assemble very convenient, good reliability, have applicability widely; This Standard is simple, only uses 1 hold-down screw to realize firm fixing; Meanwhile, use spring fixing lug boss to be fixed spring, easily fixing and assembling, reliability is strong, and compact conformation takes up room less, can extensive use in the household electronic products such as electric cooker, pressure cooker of different capabilities.
Last it is noted that obviously, above-described embodiment is only for example of the present invention is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among protection scope of the present invention.
Claims (19)
1. a household electrical appliance insulation cover leakproof assembling structure, described household electrical appliance comprise cover (1), heat-preserving cover plate assembly (2) and body (3), described heat-preserving cover plate assembly (2) is arranged on the inner side of described cover (1), described cover (1) is positioned at the upper end of described body (3), the side of described cover (1) is fixed on the upper end of described body (3) by hinge arrangement (11), it is characterized in that, described heat-preserving cover plate leakproof assembling structure (4) is provided with clasp (420), open position when described clasp (420) has a neglected loading of heat-preserving cover plate assembly and be equipped with the Liang Ge position, normal position of described heat-preserving cover plate assembly, in open position, described clasp (420) tilts, cannot be engaged with described latch hook (5), in normal position, described clasp (420) and described latch hook (5) can be in throws off or interlocking pattern normally.
2. household electrical appliance insulation cover leakproof assembling structure according to claim 1, it is characterized in that, described cover (1) comprises inner cap (12) and enclosing cover (13), described heat-preserving cover plate leakproof assembling structure (4) is arranged between described inner cap (12) and enclosing cover (13), and is fixed on described inner cap (12).
3. household electrical appliance insulation cover leakproof assembling structure according to claim 2, it is characterized in that, described heat-preserving cover plate leakproof assembling structure (4) comprises lid-opening button (41), to uncap snap close (42), pressing plate (43), cover plate snap close (44) and elastic component (45), described cover plate snap close (44) is arranged on the upper surface of described inner cap (12), described pressing plate (43) is arranged on the upside of described cover plate snap close (44), described lid-opening button (41) is positioned at the upside of described pressing plate (43), described snap close of uncapping (42) is positioned at the position near inner cap (12) edge, and match with described lid-opening button (41), described elastic component (45) is positioned at described pressing plate (43) and described cover plate snap close (44), lid-opening button (41), uncap between snap close (42), uncap described in described clasp (420) is arranged on snap close (42).
4. household electrical appliance insulation cover leakproof assembling structure according to claim 3, it is characterized in that, described cover plate snap close (44) comprises main part (441), is positioned at the spring fixing portion (442) of described main part (441) one end and is positioned at the heat-preserving cover plate installation portion (443) of the other one end of described main part (441).
5. household electrical appliance insulation cover leakproof assembling structure according to claim 4, is characterized in that, described spring fixing portion (442) is vertical with described main part (441) to be arranged.
6. household electrical appliance insulation cover leakproof assembling structure according to claim 5, is characterized in that, described spring fixing portion (442) is provided with spring fixing lug boss (4421) or groove.
7. household electrical appliance insulation cover leakproof assembling structure according to claim 3, it is characterized in that, described pressing plate (43) comprises the fixed part (431) being positioned at its circumferential both sides and the auxiliary section (432) be positioned between described fixed part (431).
8. household electrical appliance insulation cover leakproof assembling structure according to claim 7, it is characterized in that, the described fixed part (431) of side is formed with pressure board muscle (4311), the described fixed part (431) of other side is formed with fixing hole (4312), or, the described fixed part (431) of both sides is provided with fixing hole.
9. household electrical appliance insulation cover leakproof assembling structure according to claim 7, it is characterized in that, described auxiliary section (432) comprises plate-like body (4320) and is positioned at the cover plate snap fit portion (4321) in described plate-like body (4320), lid-opening button auxiliary section (4322), snap fit of uncapping portion (4323), described cover plate snap fit portion (4321), lid-opening button auxiliary section (4322), snap fit of uncapping portion (4323) is arranged in order along the radial direction of described inner cap (12), described cover plate snap fit portion (4321) is positioned at radial direction inner side, the described snap fit portion (4323) that uncaps is positioned at outermost radial outside.
10. household electrical appliance insulation cover leakproof assembling structure according to claim 9, it is characterized in that, described cover plate snap fit portion (4321), lid-opening button auxiliary section (4322) comprise the first spring fixing lug boss (4324) or groove, the second spring fixing lug boss (4325) or groove respectively, and the spring fixing lug boss (4421) on described first spring fixing lug boss (4324) or groove and described cover plate snap close (44) or groove are oppositely arranged; Described second spring fixing lug boss (4325) or groove are relative with the upper spring auxiliary section (423) arranged of described snap close of uncapping (42); Described lid-opening button auxiliary section (4322) extends along the direction of vertical described inner cap (12) place plane, is bulge-structure or groove structure.
11. household electrical appliance insulation cover leakproof assembling structures according to claim 10, it is characterized in that, described elastic component (45) comprises the first spring (451), the second spring (452) and the 3rd spring (453), and described first spring (451) is arranged between spring fixing lug boss (4421) on described first spring fixing lug boss (4324) or groove and described cover plate snap close (44) or groove; Described second spring (452) is arranged between the lower surface of described lid-opening button auxiliary section (4322) and described lid-opening button (41); Described 3rd spring (453) is arranged between the upper spring auxiliary section (423) arranged of described second spring fixing lug boss (4325) or groove and described snap close of uncapping (42).
12. household electrical appliance insulation cover leakproof assembling structures according to claim 7, is characterized in that, the described fixed part (431) in both sides above or on inner cap (12) is formed with bearing portion (4313).
13. household electrical appliance insulation cover leakproof assembling structures according to claim 3 or 12, it is characterized in that, described lid-opening button (41) comprise be connected successively the snap fit portion that uncaps (411), reset portion (412), rotating shaft installation portion (413) and actuation part (414), the described snap fit portion (411) that uncaps is positioned at outermost radial outside, described actuation part (414) is positioned at radial direction inner side, and described rotating shaft installation portion (413) is provided with rotating shaft (4131).
14. household electrical appliance insulation cover leakproof assembling structures according to claim 13, it is characterized in that, the upper surface of described lid-opening button (41) is provided with press section (410), and described press section (410) expose the upper surface of described cover (1).
15. household electrical appliance insulation cover leakproof assembling structures according to claim 3, is characterized in that, described in uncap one end of snap close (42) be free end, described clasp (420) is arranged on described free end; One end is lid-opening button auxiliary section (421) in addition, is provided with rotating shaft (422) between the ends.
16. household electrical appliance insulation cover leakproof assembling structures according to claim 15, it is characterized in that, the described inner cap (12) of the circumferential both sides of described snap close of uncapping (42) is provided with shaft bearing portion (121), described rotating shaft (422) matches with described shaft bearing portion (121), and snap close of uncapping described in making (42) can rotate centered by the axis of described rotating shaft (422).
17. household electrical appliance insulation cover leakproof assembling structures according to claim 16, it is characterized in that, described snap close of uncapping (42) is also provided with spring auxiliary section (423), and described spring auxiliary section (423) is positioned at the side identical with described lid-opening button auxiliary section (421) of described rotating shaft (422).
18. 1 kinds of household electrical appliance, comprise cover (1), heat-preserving cover plate assembly (2) and body (3), described heat-preserving cover plate assembly (2) is arranged on the inner side of described cover (1), described cover (1) is positioned at the upper end of described body (3), the side of described cover (1) is fixed on the upper end of described body (3) by hinge arrangement (11), it is characterized in that, described cover is provided with the household electrical appliance insulation cover leakproof assembling structure described in any one of claim 1-17.
19. household electrical appliance according to claim 18, is characterized in that, described household electrical appliance are electric cooker or pressure cooker.
Priority Applications (1)
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| CN107361637A (en) * | 2017-06-12 | 2017-11-21 | 珠海格力电器股份有限公司 | A kind of buckle structure and pressure cooker heat-preserving cover plate mounting structure and pressure cooker |
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