CN202671902U - Decoration plate strip type washing machine upper cover plate - Google Patents
Decoration plate strip type washing machine upper cover plate Download PDFInfo
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- CN202671902U CN202671902U CN 201220192016 CN201220192016U CN202671902U CN 202671902 U CN202671902 U CN 202671902U CN 201220192016 CN201220192016 CN 201220192016 CN 201220192016 U CN201220192016 U CN 201220192016U CN 202671902 U CN202671902 U CN 202671902U
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- cover plate
- transparent panel
- top case
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Abstract
The utility model discloses a decoration plate strip type washing machine upper cover plate. A decoration plate comprises a transparent face plate, the upper surface of the transparent face plate is a plane or smooth curve surface, the lower surface of the transparent face plate is of a regularly-distributed three-dimensional structure, the three-dimensional structure extends from the center of the decoration plate to two sides of at least one central line, and at least two edges of the decoration plate is in gradual transition to tend to planes. Te decoration plate can improve appearance of a washing machine and simultaneously can provide good strength, fatigue damage resistance and noise reduction effect for a washing machine cover plate. In addition, the utility model further provides the washing machine cover plate with the decoration plate which can bring good visual effect to users and enhance washing pleasure. The decoration plate is simple in technical scheme, easy to produce on production lines and suitable for being popularized and applied to various washing machine cover plates.
Description
Technical field
The utility model relates to a kind of washing machine top case plate, particularly a kind of washing machine top case plate of decorating the strip moulding.
Background technology
Along with the raising of people's quality of life, people have also incorporated the life idea that aspires after perfection with fashion when choosing household electrical appliances, more and more pay attention to the selection of outward appearance in the selection of household appliances.Be not only the instrument of simply finishing simple function of washing clothes such as the washing machine in the household electrical appliance, the constantly bringing forth new ideas on function, people wish that more the outward appearance of washing machine can be more attractive in appearance, beautiful, young man especially, more wish individual character fly upward, unusual.And decorative panel provides good decorative effect for household electrical appliances itself, can design production for the purposes of different household electrical appliances, the fashion effect that more can produce personalized pattern that has.
Mostly conventional method of giving washing machine " beauty treatment " is that outer surface at washing machine shell draws a design or changes colour.Such design is difficult to attract consumer's eyeball, and the cover plate of washing machine is ignored part especially easily.Existing cover plate for washing machine mostly is greatly monolayer plastic spare, and pattern is single and attractive in appearance not.The cover plate of washing machine is the easiest places of seeing of when laundry people, so with the more attractive in appearance and hommization of cover plate for washing machine design, not only make the washer realize the purpose of light laundry, has also brought simultaneously the joyful of psychology, has also increased the enjoyment of laundry.
The VCM film coated plate is a kind of as household electrical appliances coloured picture plate, be composited by metal base and organic PVC film, have the good ductility of metal and the aesthetic property of the color film of pvc concurrently, the gorgeous fineness of its outward appearance, pattern and rich color now have been widely used in the middle of the panel of household appliances of various top grades.But also there be certain deficiency in the VCM film coated plate that uses at present such as pearl effect, metal effect etc. in some special effect aspect presenting, perhaps can realize or cost too high, be not suitable for large-scale production.
In addition, China application CN201110067215.1 discloses a kind of washing machine top case, this loam cake comprises cover plate of upper layer and lower floor's cover plate, link together between cover plate of upper layer and the lower floor's cover plate, formed hollow layer between cover plate of upper layer and the lower floor's cover plate, this hollow layer is used for placing various ornaments or figure in the upper surface printing of lower floor's cover plate, the pattern that literal etc. are exquisite, cover plate of upper layer is transparent material, because light will produce refraction effect by different media, utilize just this principle, when seeing through cover plate of upper layer and watching ornament in the washing machine top case, make the ornament third dimension of seeing strong, and more attractive in appearance; Cover plate of upper layer is the effect that transparent material has also played the protection interior decoration.
This ornament comprises picture, emulation fresh flower, toy for children, industrial art works, be printed on one or more combinations in the pattern of upper surface of lower floor's cover plate.If picture, comprise two dimension with three-dimensional, when the content choice of picture was three-dimensional, the washer will see 3-D effect true to nature by cover plate of upper layer so; If the content of picture is memorable, such as world cup, various celebrations etc., then washing machine also can have reserve value; Interior decoration can be selected a kind of in emulation fresh flower, toy for children, the industrial art works or with its organic combination, then can extensively be subjected to lovers, children, artistic personage's favor.By changing different ornaments, formed the product of different-style and characteristic.
Although it is higher that technique scheme has feasibility, the advantage that outward appearance is various, but because washing machine operation process medium-high frequency vibrations, therefore, need to consider fatigue rupture and the anti-seismic problem of cover plate, when between above-mentioned upper and lower cover plates, placing the ornament such as liquid or toy for children, fresh flower, there is structural unstable defective, and, in case destroyed because of carelessness, just have a strong impact on the overall appearance of washing machine.In view of this, the utility model proposes a kind of Stability Analysis of Structures, outward appearance fashion is attractive in appearance, and has the cover plate for washing machine decorative panel of noise reduction function of seismic resistance.
The utility model content
The purpose of this utility model is to provide a kind of washing machine top case plate of decorating the strip moulding, when this upper cover plate has moulding attractive in appearance, can absorb noise and have higher shock resistance.
Another purpose of the present utility model is to provide a kind of washing machine with above-mentioned upper cover plate, and the upper cover plate of this washing machine has stereoscopic visual effect, and reduction noise and the fatigue durability improved.
To achieve these goals, the utility model adopts following technical scheme:
A kind of washing machine top case plate of decorating the strip moulding, described washing machine top case plate comprises a decorative panel at least, described decorative panel is a transparent panel, described transparent panel upper surface is plane or smooth surface, how much three-dimensional contourings of concavo-convex of lower surface for consisting of by the transparent panel difference in thickness, at least one center line of the central area of described three-dimensional contouring self-induced transparency panel rise extend respectively at least two edges of decorative panel and gradually slow transitting to be tending towards the plane.
Described decorative panel bottom also is provided with a gripper shoe; Described gripper shoe is provided with the three-dimensional contouring that adapts with the transparent panel lower surface for dull and stereotyped or described support plate upper surface.
Described three-dimensional contouring is the arch striped, raised grain or at least part of ripples water wave; Preferred described three-dimensional contouring is to be the arch striped that rule distributes, raised grain or at least part of ripples water wave; Described arch striped has maximum sagitta h at the longitudinal centre line place of decorative panel, and reduces gradually to the both lateral sides sagitta respectively from maximum sagitta and be tending towards the plane.
Described three-dimensional contouring is to be the arch horizontal stripe that rule distributes, and in the described arch horizontal stripe, in every adjacent two stripeds is cumulative to the other end width from an end, and another width is along oppositely cumulative.
Described arch horizontal stripe is by cambered outwards at least two curves consist of to the upper surface side of transparent panel on the vertical section of transparent panel central area, article two, connect between the curve and form to the structure of the lower surface direction indent of transparent panel, perhaps described arch horizontal stripe is to be arranged on the transparent panel lower surface, at least two curved surfaces to the lower surface direction indent of transparent panel consist of, connection and formation are to the cambered outwards structure in the upper surface side of transparent panel between two adjacent curved surfaces, perhaps described arch horizontal stripe is made of two curves to a surface direction evagination of gripper shoe on the gripper shoe vertical section at least, article two, connect transition between the curve and form to the structure of another surface direction indent of gripper shoe, be connected to form an angle between the end of described adjacent two curves.
The minimum of a value of every stripe width is 2/5-9/10 with the Lmin/Lmax of the ratio of maximum, the maximum hmax of dome height is the 1/6-3/4 of transparent panel height H max, preferred Lmin/Lmax is 3/5, the Hmax of dome height is 1/2 of transparent panel height H max, described arch horizontal stripe at the edge of both lateral sides gradually slow transitting to be tending towards the plane, the transition region area accounts for the 1/18-1/36 of transparent panel or the gripper shoe gross area, and preferred 1/24.
Described transparent panel lower surface or support plate upper surface are provided with color coating; Described transparent panel edge color is to the color gradient of washing machine top case and reach unanimity.
Described decorative panel is embedded on the cover plate for washing machine, and described cover plate for washing machine is flat or collapsible, and preferred described decorative panel is horizontally installed on the center of plane formula cover plate; Or the front portion of Foldable cover plate or rear portion; More preferably described cover plate for washing machine is collapsible, described Foldable cover plate comprises the front and rear part that is connected by connecting pin, and described forward part is provided with handle, and described decorative panel is located at the forward part of cover plate, decorative panel length in the horizontal direction is consistent with cover plate, and width is the 1/5-1/2 of cover plate.
Below in conjunction with accompanying drawing the utility model is further described in detail:
The utility model provides a kind of decorative panel for cover plate for washing machine, and described decorative panel can also destroy and noise reduction for cover plate for washing machine provides higher intensity and antifatigue when can improving the washing machine outward appearance.
Because washing machine is in washing and dehydration, particularly in dehydration, the imbalance of clothing in interior barrel can cause than big bang, and therefore, the structure of cover plate for washing machine need to be considered the impact of impact failure and fatigue rupture in the clothes washing process equally.
One skilled in the art will appreciate that cover plate for washing machine failure major part is because of fatigue rupture, and be because due to the fatigue rupture that the High Rotation Speed of frequent switch and inner core brings.When cover plate for washing machine frequently closed closing operation, cover plate should bear the operation alternate stress mutually, was not identical under the failure mode of member (being cover plate) under alternate stress and the dead load.Under alternate stress, although maximum stress is lower than yield limit, after long-term the repetition, may also can rupture.This is that the stress of some regional area of member is high especially owing to reasons such as the shape of member and material are inhomogeneous, and under long-term alternate stress effect, the extra high regional area of above-mentioned stress essence just may occur destroys.
The fatigue limit of actual components is not only relevant with material, but also is subjected to Components Shape, size, the impact of some other factors such as surface quality and structure.Conventional cover plate for washing machine normally is made of the flat panel of one-body molded design, when needs improve its outward appearance by change structure, whether whether the change that must take into full account this structure can cause that stress concentrates, the aspects such as the fatigue limit of cover plate and antidetonation noise reduction are impacted.
It is the main cause of fatigue rupture that stress is concentrated.In order to improve the fatigue strength of member, should eliminate as much as possible or slow down stress and concentrate.Utility model people finds in practical study, when utilizing decorative panel to improve the outward appearance of cover plate for washing machine, the structure of appropriate design decorative panel not only can be eliminated the stress that may bring because of structural change and concentrate, and fatigue limit that can also the Effective Raise cover plate improves its structural stability.
The structure of passing through the solid geometry moulding of concaveconvex shape on the space that the decorative panel difference in thickness consists of of the decorative panel setting of the utility model by the washing machine top case plate, make the solid geometry moulding of concaveconvex shape form one deck compressive pre-stress layer, weakened and caused easily the drawing stress on surface of crackle, thereby improved fatigue strength; At least gradually delay to the both sides extension of a center line and at least two edges of decorative panel by three-dimensional contouring self-chambering plaque central area simultaneously and transit to the structure that is tending towards the plane, can effectively slow down the stress that produces under the alternating force effect concentrates, when improving the cover plate for washing machine outward appearance, guarantee that it has good structural stability.Simultaneously, the concaveconvex structure of the utility model on transparent panel can also form certain roughness, makes sound wave produce repeatedly refraction, thereby weakens noise, plays the antidetonation noise reduction.
Wherein, the transparent panel upper surface of decorative panel is preferably the plane, makes decorative panel can keep being positioned on the same face with panel on every side.In addition, three-dimensional contouring is arranged on the lower surface of transparent panel, because upper surface is transparent, therefore, decorative panel can show three-dimensional contouring, can also make the washing machine overall appearance clean and tidy, agile simultaneously.
In the utility model, be structure concavo-convex on the space by described three-dimensional contouring.This is different from the disclosed three-dimensional stereograph of prior art, but the moulding of the integral type concaveconvex structure that the variation of passing through the thickness of decorative panel, transparent panel or gripper shoe forms, by the center extend to the both sides of a center line at least and at least two edges gradually slow transitting to be tending towards the plane, decorative panel can be connected with panel transition on every side better, and can effectively realize stress dispersion.By the concavo-convex setting of three-dimensional contouring and the gradual change of radian, be formed with the structure that is beneficial to sqouynd absorption lowering noise, obtain good noise reduction.
As preferred embodiment a kind of, the utility model also is provided with a gripper shoe in described decorative panel bottom, described gripper shoe can be for flat, more desirably, support plate upper surface also can be provided with the three-dimensional contouring that matches with the transparent panel lower surface, make its structure more stable, visual effect is stronger.Panel can one-body moldedly design around described gripper shoe and the cover plate for washing machine, the height of described gripper shoe is lower than panel on every side, when transparent panel is embedded after on the gripper shoe, overall height is with panel is consistent on every side, and decorative panel and cover plate on every side are positioned on the same face.Fixed form between the two can adopt prior art technical scheme commonly used, and the utility model preferably is sealedly and fixedly connected transparent panel and gripper shoe in its edge.
In order to obtain desirable decorative effect, the utility model arranges color coating at transparent panel lower surface (being in the three-dimensional contouring), and set-up mode can adopt the various air brushing technology of prior art.Described color can be according to the color of casing of washing machine and cover plate, selects in conjunction with the theme of three-dimensional contouring, and commonly used have blueness, blueness, white, redness, black etc., wherein preferred navy blue and a kermesinus.
When gripper shoe is provided with three-dimensional contouring equally, the utility model preferably arranges color coating equally in described three-dimensional contouring, this color coating can adopt the disclosed multiple coating method of prior art, wherein be preferably sprayed coating, this sprayed coating is silvery white, Beijing enamel ware look etc., wherein preferred silvery white, can build more dreamlike and three-dimensional visual effect.In addition, the decorative panel of this structure also only the one side in transparent panel lower surface or support plate upper surface color coating is set, when only when the transparent panel lower surface arranges color coating, what decorative panel embodied is the visual effect that the three-dimensional contouring of transparent panel lower surface and color bring; When only when support plate upper surface arranges color coating, because transparent panel is transparent, therefore, decorative panel embodies is the visual effect that three-dimensional contouring and color bring on the gripper shoe.In the transparent panel lower surface of decorative panel and support plate upper surface three-dimensional contouring is set simultaneously and is conducive to pipelining, reduce production costs.
Three-dimensional contouring described in the utility model can be for multiple, mainly is the various three-dimensional contourings that adapt with the laundry theme, is the arch striped such as three-dimensional contouring, raised grain, ripples water wave or square battle array etc.As a kind of optimal embodiment, this three-dimensional contouring is preferably the arch horizontal stripe, and the convex surface of arch horizontal stripe up.
Combine the various factors such as the optimization of thickness, visual effect of panel and intensity, rigidity, antifatigue destruction, utility model people has also done a large amount of investigation tests to the moulding parameter of this arch horizontal stripe, has finally determined following technical scheme:
Described arch horizontal stripe is by being formed by connecting between at least two curves on the plate vertical section, and in the arch horizontal stripe, in every adjacent two stripeds is cumulative to the other end width from the transparent panel end, and another width is along oppositely cumulative.The centre of striped is the arcuation with certain altitude, and two ends are gradually in the plane.The minimum of a value of every stripe width is 2/5-9/10 with the ratio Lmin/Lmax of maximum, the maximum hmax of dome height is the 1/6-3/4 of transparent panel maximum height Hmax, preferred Lmin/Lmax is 3/5, and the hmax of dome height is 1/2 of transparent panel height H max.With regard to the conventional laundry apparatus cover plate, the width L of every stripe can be set at 15mm-25mm, the stand out at every stripe two ends is less than 2-5mm, and the maximum hmax of dome height is 0.5mm-1.5mm.The width range of preferred every stripe is 18mm-20mm, and the maximum hmax of dome height is 0.8mm.The maximum Hmax of transparent panel height is 2-3mm.As the width L of four arch striped one ends that are set up in parallel is respectively 18mm, 20mm, 18mm, 20mm, and the width L of corresponding four arch striped other ends is 20mm, 18mm, 20mm, 18mm, and the stand out at every stripe two ends is 2mm.In order to obtain stronger visual effect, connecting transition in the utility model in the utility model between the adjacent bistriate curve need not to adopt and seamlessly transits processing, adjacent two stripeds are set up in parallel and make shaped form at a certain angle, and have common end points at the striped two ends.This structure is conducive to the structure of sqouynd absorption lowering noise, and forms certain roughness, the shaped form edgetone effect that forms at a certain angle, and absorbing sound or sound wave is produced repeatedly reflects, thereby weakens noise, plays the antidetonation noise reduction.Simultaneously, the three-dimensional contouring of this arch horizontal stripe can effectively slow down the stress that produces under the alternating force effect concentrates, and when improving the cover plate for washing machine outward appearance, guarantees that it has good structural stability.
Described arch horizontal stripe gradually delays transition and is tending towards the plane in both lateral sides, the transition region area accounts for the 1/18-1/36 of the transparent panel gross area, preferred 1/24, this set makes the transition nature of three-dimensional contouring and does not affect the overall appearance of decorative panel fully, also more be conducive to simultaneously the combination with decorative panel and cover plate for washing machine, form more stable structure.
In addition, the three-dimensional contouring that the utility model can also adopt several arch horizontal stripes or arch nicking to be arranged in parallel, every stripe width L and sagitta h are constant, L/h is 10/1-50/1, preferred 50/3, such as the 15mm-25mm that the width L of striped is, the height of striped is that dome height h is 0.5mm-1.5mm.Or described three-dimensional contouring is at least part of ripples water wave, and this ripples water wave can by the central point extension of outwards rippling out, form complete ripples water wave three-dimensional contouring; Or described ripples water wave with the center line of decorative panel to both sides with the circular arc extension of rippling out, form the three-dimensional contouring of strip ripples water wave.This ripples water wave is to be advisable from central point or center line extension 3 circle water waves at least.This class moulding can make vibrations, noise and stress disperse to alleviate along cambered surface, thereby reduces cover plate because of the active force that the casing of washing machine vibrations are subject to, and can also effectively reduce noise simultaneously.Those skilled in the art will envision that, similar have cambered surface be the three-dimensional contouring that rule distributes all may be as embodiment of the present utility model, concrete selection and be set to those skilled in the art and grasp.
In addition, transparent panel described in the utility model edge's color of being combined with cover plate for washing machine is to the cover plate for washing machine color gradient and reach unanimity.As the arch horizontal stripe at the edge of both lateral sides gradually slow transitting to be tending towards the plane, wherein the 1/18-1/36 take the area in color gradient zone as the transparent cover plate gross area is advisable, and is preferred 1/24, can make user's vision and more comfortable psychologically.Simultaneously this natural transition is unified so that integral body is more coordinated, and also can more highlight the third dimension of three-dimensional contouring.
The second purpose of the present utility model is to provide a kind of cover plate for washing machine that is provided with above-mentioned decorative panel.
Cover plate for washing machine described in the utility model is preferably the cover plate of full-automatic impeller type washing machine, and described cover plate both can be for flat, again can be for collapsible.Described decorative panel can be located at the optional position of cover plate, and concrete setting should be decided according to the concrete shape of three-dimensional contouring, preferably is located at the centre position such as the three-dimensional contouring that integral body is rounded, as outwards dispersing from the center; Integral body is laterally or longitudinally three-dimensional contouring preferably laterally or vertically is arranged on the panel, and the setting position of decorative panel satisfies ideal visual effect and antidetonation noise reduction the best is as the criterion.
The three-dimensional contouring of the utility model decorative panel is preferably the arch horizontal stripe, and in the arch horizontal stripe, in every adjacent two stripeds is cumulative to the other end width from the transparent panel end, and another width is along oppositely cumulative.The centre of striped is the arcuation with certain altitude, and two ends are gradually in the plane.The Lmin/Lmax of every stripe is 2/5-9/10, and the hmax of dome height is the 1/6-3/4 of transparent panel height H max, and preferred Lmin/Lmax is 3/5, and the hmax of dome height is 1/2 of transparent panel height H max.With regard to the conventional laundry apparatus cover plate, the width of every stripe can be set at 15mm-25mm, the stand out at its two ends is less than 2-5mm, and the dome height maximum is 0.5mm-1.5mm.The width range of preferred every stripe is 18mm-20mm, and the dome height maximum is 0.8mm.
The utility model is preferably full-automatic impeller type washing machine, and its cover plate is flat or collapsible, and preferred described decorative panel is horizontally installed on the center of plane formula cover plate; Or the front portion of Foldable cover plate or rear portion.
Described Foldable cover plate comprises the front and rear part that is connected by connecting pin, and wherein forward part is provided with handle, and the forward part of described cover plate is decorative panel, and decorative panel length in the horizontal direction is consistent with cover plate.Width accounts for the 1/5-1/2 of cover plate for washing machine, and preferred 3/5 is advisable.
The utility model arranges decorative panel in cover plate for washing machine, utilize decorative panel to improve the outward appearance of cover plate for washing machine, rational three-dimensional contouring is set simultaneously, make it not only can eliminate the stress that may bring because of structural change and concentrate, fatigue limit that can also the Effective Raise cover plate improves its structural stability.
Adopt technique scheme, the utility model that a kind of cover plate for washing machine of attractive in appearance and hommization can be provided, bring better visual effect to the user, increased the enjoyment of laundry.In addition, above-mentioned cover plate intensity is high, can withstand shocks to destroy impact with fatigue rupture, plays the effect of antidetonation and noise reduction.Technical solutions of the utility model are simple, are easy to the streamline production operation, suit to apply at various cover plate for washing machine.
Description of drawings
Fig. 1 the present invention decorates the decorative panel schematic diagram of the washing machine top case plate of strip moulding
The structural representation of Fig. 2 the utility model cover plate for washing machine
The structural representation of Fig. 3 the utility model decorative panel
The local enlarged diagram of A part among Fig. 4 Fig. 3
The local enlarged diagram of B part among Fig. 5 Fig. 4
The transparent panel schematic diagram of Fig. 6 another embodiment of the present invention
The structural representation of Fig. 7 the utility model cover plate for washing machine
Main figure elements explanation
The curve of 1 decorative panel, 2 transparent panels, 2-1 upper surface, 2-2 lower surface, 3 gripper shoes, 4 cover plate for washing machine, 4-1 forward part, 4-2 rear section, 5 handles, 10 evaginations, the structure of 11 indents, 12 arch horizontal stripes
The specific embodiment
Below in conjunction with embodiment the utility model is described in more detail.
The washing machine top case plate of the decoration strip moulding shown in Fig. 3 to 5, comprise decorative panel 1, this decorative panel 1 comprises a transparent panel 2, transparent panel 2 upper surface 2-1 are plane or smooth surface, lower surface 2-2 is provided with the solid geometry moulding of concaveconvex shape on the space that consists of by transparent panel 2 difference in thickness, referring to Fig. 7,2, the three-dimensional contouring of present embodiment is the arch striped, this arch striped is along decorative panel 1 length direction (from O to directions X) the horizontal arch horizontal stripe 12 of regular distribution namely, described arch horizontal stripe 12 is for to be arranged on transparent panel lower surface 2-2's, cambered outwards at least two curved surfaces consist of to the upper surface 2-1 side of transparent panel, connect between two curved surfaces and form to the structure of the lower surface direction indent of transparent panel, be connected to form an angle between the end of described adjacent two curved surfaces.Referring to longitudinal sectional view and the enlarged diagram (Fig. 3 to 5) thereof of accompanying drawing 2 along the A-A direction, described arch horizontal stripe 12 has maximum sagitta h at the longitudinal centre line place of decorative panel, and reduces gradually to the both lateral sides sagitta respectively from maximum sagitta and be tending towards the plane; Fig. 3 to 5 has showed that the arch horizontal stripe is made of the curve 10 to upper surface direction several evaginations of transparent panel 2, article two, curve 10 adjacent ends are connected and form structure 11 to the lower surface 2-2 direction indent of transparent panel 2, and the structure 11 of this indent comprises certain angle α that two adjacent ends of curve are connected and form.Referring to Fig. 7 and Fig. 5, the sagitta h of this arch horizontal stripe extends respectively gradually slow transition and has a spacing place to be tending towards the plane at edge O and X apart from dress transparent panel 2 to the both sides of longitudinal centre line from the central area.Adopt technique scheme, transparent panel 2 structures of decorative panel 1 as shown in Figure 1, the curve 10 of the evagination on the transparent panel 1 on the cover plate for washing machine 4 and the structure of indent 11 form the compressive pre-stress layer, weakened the drawing stress on surface that causes easily crackle, thereby improved fatigue strength, simultaneously, this design can be connected decorative panel better with panel transition on every side, can effectively slow down the stress that produces under the alternating force effect and concentrate, realize stress dispersion.
During pulsator washing machine work, the parts of relative motion and washings under bump, friction and mechanical alternating force and the effect of electromagnetism alternating force, often can produce vibration in various degree, become noise source.These noise sources, directly acoustic energy propagates is gone out by air on the one hand, in addition the aspect then propagates on other member with the form of air wave (passing through air vibration) and solid ripple (by the vibration of the object that contacts with it or be connected) first, particularly pass to the metal sheet member that easily shakes that consists of the washing machine exposed surface, by the vibration of these members, by air acoustic energy is outwards propagated again.These total acoustic energy that blaze abroad have just consisted of the noise of washing machine.People have taked to comprise that the various measures such as the precision that improves drive disk assembly and the rigidity of cabinet reduce the noise of washing machines, products noise is stabilized in below the 60dB (A), but never obtains paying attention to for the control of the transmission of cabinet cover plate and the noise that gives off, particularly low-frequency noise.
Researcher of the present utility model finds, employing comprises the curve 10 of several evaginations, and the structure 11 of the indent with certain angle α that is connected to form of two adjacent curves, form certain roughness at transparent panel, sound wave is produced repeatedly reflect to reduce noise, further the three-dimensional contouring of the washing machine top case plate of this decoration strip moulding forms similar taper or wedgelike sound absorber, it utilizes " wedge absorber " structure that adopts in the noise processed, when sound wave during from most advanced and sophisticated incident, because the gradually transition nature of absorbent treatment, the acoustic impedance of material and the acoustic impedance of air can be mated preferably, make sound wave import sound absorber into, and absorbed efficiently, play good noise elimination noise reduction effect.With this washing machine of decorating the washing machine top case plate of strip moulding, can absorb well low frequency noise, noise is controlled at and is lower than 55dB (A), and the washing machine of certain model can reach noise and be lower than 53dB (A).
The curve 10 of evagination consists of, and two adjacent ends of curve are connected and form structure 11 to the lower surface direction indent of transparent panel, and the structure 11 of this indent comprises certain angle α that two adjacent ends of curve are connected and form.
Shown in Fig. 4,5, the present embodiment neutral body is shaped to the arch horizontal stripe that has concaveconvex structure on the space, wherein the arch horizontal stripe laterally is formed by connecting side by side by the arch striped that the curve 10 of 4 evaginations forms, in this arch horizontal stripe, the width L value of every adjacent two stripe ends is different, and from one end to the other side width L is cumulative for wherein one, and another width L is along oppositely cumulative, the centre of striped is the arcuation with certain altitude h, and two ends are gradually in the plane.As shown in Figure 5, the width L scope of every stripe is 18mm-20mm, in the present embodiment, the width L of four arch striped one ends that are set up in parallel is respectively 18mm, 20mm, 18mm, 20mm, and the width L of corresponding four arch striped other ends is 20mm, 18mm, 20mm, 18mm.The stand out at every stripe two ends is 2mm, and the dome height maximum is 0.8mm.Above-mentioned arch horizontal stripe can make vibrations, noise and stress disperse to alleviate along cambered surface, reduces cover plate because of the active force that the casing of washing machine vibrations are subject to, and can also effectively reduce noise simultaneously.
In the present embodiment, as preferred embodiment a kind of, this arch horizontal stripe gradually delays transition and has a spacing place to be tending towards the plane at the distance edge at the edge of both lateral sides, the transition region area accounts for 1/24 of the transparent panel gross area, this set makes the transition nature of three-dimensional contouring and does not affect the overall appearance of decorative panel fully, also more be conducive to simultaneously the combination with decorative panel and cover plate for washing machine, form more stable structure.
In order to obtain better visual effect, transparent panel lower surface 2-2 also is provided with color coating, is preferably the navy blue coating in the present embodiment.Wherein the color of the transparent panel lower surface 2-2 left and right sides makes user's vision and more comfortable psychologically to cover plate for washing machine 4 color gradients and reach unanimity.Simultaneously this natural transition is unified so that integral body is more coordinated, and also can more highlight the third dimension of three-dimensional contouring.
Embodiment 2
Compare with embodiment 1, distinctive points only is: shown in Fig. 4,5, in the present embodiment, decorative panel 1 bottom also is provided with a gripper shoe 3, described gripper shoe 3 upper surfaces are provided with the three-dimensional contouring that adapts with transparent panel lower surface 2-2 and (do not indicate among the figure, after gripper shoe and the transparent panel assembling, three-dimensional contouring coincide up and down).When cooperating with the transparent panel 2 of embodiment 1, gripper shoe 3 upper surfaces are provided with the arch horizontal stripe along the decorative panel cross direction profiles that cooperates with transparent panel 2, described arch horizontal stripe be arranged on support plate upper surface, cambered outwards at least two curved surfaces consist of to the upper surface side of gripper shoe, connect transition between two curved surfaces and form to the structure of the lower surface direction indent of gripper shoe; The cambered outwards curved surface in the upper surface side to gripper shoe on the gripper shoe matches with the cambered outwards curve 10 in the upper surface side to transparent panel 2 that is arranged on transparent panel 2 lower surfaces and makes its structure more stable, and visual effect is stronger.
In addition, the three-dimensional contouring place face on the gripper shoe 3 is provided with silvery white electrodeposited coating.The silvery white electrodeposited coating of gripper shoe 3 cooperates the navy blue coating of transparent panel lower surface 2-2 can build very dreamlike, the three-dimensional beautiful visual effect of dazzling again.
Fig. 6 is a kind of distortion of embodiment 1, showed that the present invention decorates the partial enlarged drawing of the cutaway view of the transparent panel 2 in the washing machine top case plate of strip moulding, transparent panel 2 upper surface 2-1 are plane or smooth surface, lower surface 2-2 is provided with the solid geometry moulding of concaveconvex shape on the space that consists of by transparent panel 2 difference in thickness, this three-dimensional contouring is the arch striped, this arch striped is along decorative panel 1 length direction (from O to directions X), the horizontal arch horizontal stripe 12 of regular distribution namely, described arch horizontal stripe 12 is for to be arranged on transparent panel lower surface 2-2's, at least two curved surface 10-1 to the lower surface 2-2 direction indent of transparent panel consist of, connect between two adjacent curved surface 10-1 and form to the cambered outwards structure 11-1 in the upper surface side of transparent panel, be connected to form an angle between the end of described adjacent two curved surface 10-1.Described arch horizontal stripe 12 is the central area of transparent panel 2 at decorative panel, present embodiment, has maximum sagitta h such as the longitudinal centre line place, and reduces gradually to the both lateral sides sagitta respectively from maximum sagitta and be tending towards plane k.Usually the sagitta h of this arch horizontal stripe from the central area to the both sides of longitudinal centre line respectively to edge O with directions X extends gradually slow transition and have a spacing place to be tending towards the plane at the edge of distance transparent panel 1 O and X.
In the present embodiment, the bottom of described transparent panel 2 can also further arrange a gripper shoe 3 that matches with its size, described gripper shoe 3 is the planar structure shown in the attached Figure 4 and 5, perhaps gripper shoe 3 upper surfaces are provided with the adapt three-dimensional contouring that cooperates of transparent panel lower surface 2-2 and (indicate among the figure, after gripper shoe and the transparent panel assembling, three-dimensional contouring coincide up and down).When cooperating with transparent panel 2, gripper shoe 3 upper surfaces are provided with the arch horizontal stripe along the decorative panel cross direction profiles that cooperates with transparent panel 2.
Equally, the three-dimensional contouring place face on the gripper shoe 3 can also further be provided with silvery white electrodeposited coating.The silvery white electrodeposited coating of gripper shoe 3 cooperates the navy blue coating of transparent panel lower surface 2-2 can build very dreamlike, the three-dimensional beautiful visual effect of dazzling again.
Embodiment 4
Compare with embodiment 2, distinctive points only is: the present embodiment neutral body is shaped to the ripples water wave, and described ripples water wave forms complete ripples water wave three-dimensional contouring by the central point extension of outwards rippling out; Or described ripples water wave with the center line of decorative panel to both sides with the circular arc extension of rippling out, form the three-dimensional contouring of strip ripples water wave.These ripples are to be advisable from central point or center line extension 3-5 circle water wave.The color of transparent panel lower surface 2-2 is kermesinus, and the three-dimensional contouring place face on the gripper shoe 3 is silvery white electrodeposited coating.
Compare with embodiment 2, distinctive points only is: the present embodiment neutral body is shaped to raised grain, and the color of transparent panel lower surface 2-2 is light blue, and the three-dimensional contouring place face on the gripper shoe 3 is silvery white electrodeposited coating.
Embodiment 6
Compare with embodiment 1,2,3, distinctive points only is: the arch horizontal stripe in the present embodiment, the minimum of a value Lmin of every stripe width is 16mm, maximum Lmax is 18mm, Lmin/Lmax is 8/9, dome height maximum hmax is 0.7, and height maximum Hmax is 3mm, and hmax/Hmax is 7/30.The gradual change of this three-dimensional contouring curved surface radian is formed with the structure that is beneficial to sqouynd absorption lowering noise, and forms certain roughness, makes sound wave produce repeatedly refraction, thereby weakens noise, plays the antidetonation noise reduction.Simultaneously, the three-dimensional contouring of this arch horizontal stripe can effectively slow down the stress that produces under the alternating force effect concentrates, and when improving the cover plate for washing machine outward appearance, guarantees that it has good structural stability.
Embodiment 7
Compare with embodiment 6, distinctive points only is: the arch horizontal stripe in the present embodiment, the minimum of a value Lmin of every stripe width are 15mm, maximum Lmax is 18mm, and Lmin/Lmax is 5/6, and dome height maximum hmax is 0.6, height maximum Hmax is 2mm, and hmax/Hmax is 3/10.
Embodiment 8
Compare with embodiment 6, distinctive points only is: the arch horizontal stripe in the present embodiment, the minimum of a value Lmin of every stripe width are 17mm, maximum Lmax is 20mm, and Lmin/Lmax is 17/20, and dome height maximum hmax is 0.7, height maximum Hmax is 2.5mm, and hmax/Hmax is 7/25.
Embodiment 9 cover plate for washing machine
Such as Fig. 7,2 described cover plate for washing machine 4, this cover plate for washing machine 4 is the cover plate of full-automatic impeller type washing machine, described cover plate for washing machine 4 is collapsible, described Foldable cover plate comprises forward part 4-1 and the rear section 4-2 that is connected by connecting pin, wherein forward part 4-1 is provided with handle 5, the forward part 4-1 of described cover plate 4 is embodiment 2 described decorative panels 1, and decorative panel 1 length in the horizontal direction is consistent with cover plate 4, and width is 1/2 of cover plate for washing machine.The described cover plate of present embodiment makes it possess the intensity height because of the special construction of decorative panel 1, can withstand shocks to destroy advantage with the impact of fatigue rupture, and can reach the effect of antidetonation and noise reduction.Dazzle again beautiful three-dimensional contouring because decorative panel 1 has illusion, therefore, the overall appearance of cover plate for washing machine 4 also significantly improves, and brings better visual effect to the user, has increased the enjoyment of laundry.
Embodiment 10 cover plate for washing machine
Compare with embodiment 9, distinctive points only is: cover plate for washing machine 4 is the cover plate of rotary drum washing machine in the present embodiment, and described cover plate for washing machine 4 is flat.Embodiment 3 described decorative panels are embedded at the centre position of cover plate 4, outwards disperse from the center, decorative panel 1 length, width in the horizontal direction is consistent with cover plate 4.
Embodiment in above-described embodiment can further make up or replace; and embodiment is described preferred embodiment of the present utility model; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design philosophy; the various changes and modifications that the professional and technical personnel makes the technical solution of the utility model in this area all belong to protection domain of the present utility model.
Claims (11)
1. washing machine top case plate of decorating the strip moulding, it is characterized in that: described washing machine top case plate comprises a decorative panel at least, described decorative panel is a transparent panel, described transparent panel upper surface is plane or smooth surface, how much three-dimensional contourings of concavo-convex of lower surface for consisting of by the transparent panel difference in thickness, at least one center line of the central area of described how much three-dimensional contouring self-induced transparency panels rise extend respectively at least two edges of decorative panel and gradually slow transitting to be tending towards the plane.
2. washing machine top case plate according to claim 1 is characterized in that: also be provided with a gripper shoe bottom the described decorative panel; Described gripper shoe is provided with the three-dimensional contouring that matches with the transparent panel lower surface for dull and stereotyped or described support plate upper surface.
3. washing machine top case plate according to claim 1 and 2, it is characterized in that: described three-dimensional contouring is the arch striped, raised grain or at least part of ripples water wave, described arch striped has maximum sagitta h at the longitudinal centre line place of decorative panel, and reduces gradually to the both lateral sides sagitta respectively from maximum sagitta and be tending towards the plane.
4. washing machine top case plate according to claim 3, it is characterized in that: described three-dimensional contouring is to be the arch horizontal stripe that rule distributes, in the described arch horizontal stripe, in every adjacent two stripeds is cumulative to the other end width from an end, and another width is along oppositely cumulative.
5. washing machine top case plate according to claim 4, it is characterized in that: described arch horizontal stripe is by cambered outwards at least two curves consist of to the upper surface side of transparent panel on the vertical section of transparent panel central area, article two, connect between the curve and form to the structure of the lower surface direction indent of transparent panel, perhaps described arch horizontal stripe is to be arranged on the transparent panel lower surface, at least two curved surfaces to the lower surface direction indent of transparent panel consist of, connection and formation are to the cambered outwards structure in the upper surface side of transparent panel between two adjacent curved surfaces, perhaps described arch horizontal stripe is made of two curves to a surface direction evagination of gripper shoe on the gripper shoe vertical section at least, is connected to form to the structure of another surface direction indent of gripper shoe between two curves.
6. washing machine top case plate according to claim 5 is characterized in that: be connected to form an angle between the end of described adjacent two curves.
7. washing machine top case plate according to claim 4, it is characterized in that: the minimum of a value of every stripe width is 2/5-9/10 with the Lmin/Lmax of the ratio of maximum, the maximum hmax of dome height is the 1/6-3/4 of transparent panel height H max, described arch horizontal stripe at the edge of both lateral sides gradually slow transitting to be tending towards the plane, the transition region area accounts for the 1/18-1/36 of transparent panel or the gripper shoe gross area.
8. washing machine top case plate according to claim 7, it is characterized in that: the minimum of a value of every stripe width is 3/5 with the Lmin/Lmax of the ratio of maximum, the maximum hmax of dome height is 1/2 of transparent panel height H max, described arch horizontal stripe at the edge of both lateral sides gradually slow transitting to be tending towards the plane, the transition region area accounts for 1/24 of transparent panel or the gripper shoe gross area.
9. washing machine top case plate according to claim 1 and 2, it is characterized in that: described decorative panel is embedded on the cover plate for washing machine, and described cover plate for washing machine is flat or collapsible.
10. washing machine top case plate according to claim 9, it is characterized in that: described decorative panel is horizontally installed on the center of plane formula cover plate; Or the front portion of Foldable cover plate or rear portion.
11. washing machine top case plate according to claim 10, it is characterized in that: described cover plate for washing machine is collapsible, described Foldable cover plate comprises the forward and backward part that is connected by connecting pin, described forward part is provided with handle, described decorative panel is located at the forward part of cover plate, decorative panel length in the horizontal direction is consistent with cover plate, and width is the 1/5-1/2 of cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220192016 CN202671902U (en) | 2012-04-28 | 2012-04-28 | Decoration plate strip type washing machine upper cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220192016 CN202671902U (en) | 2012-04-28 | 2012-04-28 | Decoration plate strip type washing machine upper cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202671902U true CN202671902U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220192016 Expired - Lifetime CN202671902U (en) | 2012-04-28 | 2012-04-28 | Decoration plate strip type washing machine upper cover plate |
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| Country | Link |
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| CN (1) | CN202671902U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106574424A (en) * | 2014-11-26 | 2017-04-19 | 松下知识产权经营株式会社 | Washing machine |
| CN109853196A (en) * | 2019-01-18 | 2019-06-07 | 惠而浦（中国）股份有限公司 | Roller washing machine front cover component and preparation method thereof |
-
2012
- 2012-04-28 CN CN 201220192016 patent/CN202671902U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106574424A (en) * | 2014-11-26 | 2017-04-19 | 松下知识产权经营株式会社 | Washing machine |
| CN106574424B (en) * | 2014-11-26 | 2019-03-12 | 松下知识产权经营株式会社 | Washing machine |
| CN109853196A (en) * | 2019-01-18 | 2019-06-07 | 惠而浦（中国）股份有限公司 | Roller washing machine front cover component and preparation method thereof |
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Effective date of registration: 20160818 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: haier group corporation Patentee before: Qingdao Haier Washing Machine Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
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| CX01 | Expiry of patent term |