CN101086117A - Casing lid of washing machine - Google Patents

Abstract

The invention discloses a chassis cover of washing machine. It includes the rear chassis cover installed on the front surface of chassis; fore end surface which can hide rear chassis cover, and the top is equipped with sloping portion fore chassis cover which can make the water on the surface flow down through the fore side and the back side of chassis cover. The chassis cover of washing machine in the invention is: the top surface of rear chassis cover is processed with sloping portion, so water can flow down between the fore side of rear chassis cover and the back side of fore chassis cover, thereby it can prevent the top of rear chassis cover etched. In addition, the top surface of rear chassis cover is equipped with the first horizontal part used for laying fore chassis cover top side, thereby the fore chassis cover can be assembled on the rear chassis cover. In addition, the top of rear chassis cover is equipped with the second horizontal part which can lay and assemble control panel, thereby the control panel can be assembled on the rear chassis cover easily. In addition, the whole top of rear chassis cover also can be processed in declination towards the fore and down direction, so the rear chassis cover is manufactured easily.

Description

The cabinet cover of washing machine

Technical field

The present invention relates to a kind of washing machine, particularly relate to a kind of cabinet cover and form, and be formed with the cabinet cover of the washing machine of the rake that is beneficial to draining on the rear chassis cover by rear chassis cover and front housing lid.

Background technology

In general, washing machine be a kind of for remove the clothing that is placed on cylinder inside, on the bedding (hereinafter referred to as " washings ") dirt and utilize the water that offers cylindric washer inside and device that the effect of washing agent (hereinafter referred to as " washings ") is washed washings by processes such as washing, rinsing, dehydrations.Fig. 1 is the washing machine structure stereogram of prior art.Fig. 2 is the washing machine vertical structure cutaway view of prior art.As shown in Figures 1 and 2, in the washing machine of this prior art, the upside on chassis 2 is provided with casing 3, and the front of casing 3 is provided with the cabinet cover 4 that is formed with washings gateway 4a on it, cabinet cover 4 be provided with can rotating open-close washings gateway 4a door 5.Be provided with top panel 6 above the casing 3, the upside of cabinet cover 4 then is provided with and is used for the control panel 7 that the user imports operational orders such as washing, rinsing, dehydration.In order to guarantee the intensity of casing 3, cabinet cover 4 is made by metal material, and considers factors such as corrosion and its front end face is painted, and the side of its washings gateway 4a utilizes bolt to be connected with to be used for the hinge member 4b of hinged door 5.Door 5 comprises the doorframe 5a that is connected in rotary manner on the cabinet cover 4; Be arranged on the doorframe 5a and the door glass 5b that protrude to form of cylinder 20 directions that will narrate rearwards.Be provided with front upper frame 8 between the left surface upper front end of casing 3 and the right flank upper front end, then be provided with front lower frame 9 between its left surface front end bottom and the right flank front end bottom.In addition, the top on chassis 2 utilizes damper 2a and spring 3a to be equipped with and is horizontally disposed with, and is used for the round barrel shape cylindric washer 10 of holding washing water.Be formed with the open pore 12 that is positioned at 4a rear, washings gateway on the cabinet cover 4 on the cylindric washer 10, the front end of open pore 12 is equipped with the sealing gasket 14 that can be adjacent to mutually with door 5.The inner horizontal of cylindric washer 10 is equipped with and the inner circumferential surface spacing setting of being separated by, and is used to place the round barrel shape cylinder 20 of washings.Be formed with the gateway 21 that can pick and place washings m on the front end face of cylinder 20, be formed with a plurality of water holes 22 that are used for the inflow and outflow washings on its periphery or the rear end face, and the inwall of periphery is provided with and washings m can be risen to the lifting member 23 that certain altitude then leaves it.Be equipped with on the cylindric washer 10 and be used to support and the motor 30 of rotary drum 20.Motor 30 is by the stator 32 that is installed in cylindric washer 10 back sides; The rotor 34 that can be rotated by interaction with stator 32; And be arranged on the rotor 34, thereby can constitute with the rotating shaft 36 that rotor 34 together is rotated.Rotating shaft 36 connects and is arranged on the rear end face of cylindric washer 10, and it is rotatably supported by the bearing 37,38 that is installed on the cylindric washer 10, and the rear end is arranged on the rotor 34, and its front end then is connected on the rear end face of cylinder 20.The upside of cylindric washer 10 is connected with the waterworks that washings can be provided to the inside of cylindric washer 10.Described waterworks comprise the water-supply valve 41 that is connected with outer water tube 40 and the running water that provides by outer water tube 40 can be provided; Be used for the feed pipe 42 of directed flow through the running water of water-supply valve 41; For the running water that provides by feed pipe 42 being mixed mutually with the washing agent of putting in advance and discharging the detergent box 43 that is formed with washing agent storage space and water-feeding path and outlet; One end is connected on the outlet of detergent box 43, the other end is connected on the admission port that is formed at cylindric washer 10 tops one side, thus can be to inner water that contains washing agent of discharging from detergent box 43 or the feed-water corrugated pipe 44 that does not contain the clean water (hereinafter referred to as " washings ") of washing agent introduced of cylindric washer 10.And the downside of cylindric washer 10 is connected with the drainage arrangement that is used to discharge cylindric washer 10 washed water.Described drainage arrangement comprises the bellows drainpipe 45 that is connected with cylindric washer 10; Can make the filter box 46 that flows through from the washings of bellows drainpipe 45 discharges; Be installed in the filter of filter box 46 inside removably; The draining pump 47 that is connected with filter box 46; With the drainpipe 48 that the washings that draining pump 47 pumps can be guided into the washing machine outside.Unaccounted label 49 is display part printed circuit board (PCB)s that the user can select the switch of the various operations of washing machine and which is provided with the display unit that can demonstrate the washing machine relevant information among the figure.Below the prior art washing machine course of work with said structure is described: at first the user puts into washings m and closes door 5 to the inside of cylinder 20, choose wash time and washing mode then on control panel 7 and washing machine is started working, washing machine will drive water-supply valve 41 and feed water this moment.When opening water-supply valve 41, the running water that outer water tube 40 provides will pass through water-supply valve 41 and feed pipe 42 successively and flow in the detergent box 43, and in the detergent box 43 of flowing through, mix mutually with the washing agent of putting in advance, then offer the inside of cylindric washer 10 by feed-water corrugated pipe 44.The washings that offer cylindric washer 10 inside will be contained in the inner lower of cylindric washer 10, and flow into the inside of cylinder 20 and washing by soaking thing m by the water hole on the cylinder 20 22.Then washing machine will be in the wash time of setting drive motors 30 and utilize washings fully wash washings, with disable motor 30 immediately, drive draining pump 47 afterwards and have the washings of dirt to the outside discharge after washing finishes.When driving draining pump 47, the washings that cylindric washer 10 inside have dirt will be discharged into the outside of washing machine successively by bellows drainpipe 45, filter box 46, draining pump 47 and drainpipe 48, stop the driving of draining pump 47 after drainage procedure finishes immediately.Then, washing machine will confirm whether imported the rinsing operational order, if selected rinsing operation, then provide washings for rinsing washings m as washing operation, and rotary drum 20 once more.Washing machine will be in the rinsing time of setting drive motors 30 and utilize fully rinsing washings of washings, disable motor 30 immediately after rinsing finishes is connected/is closed draining pump 47 as above-mentioned washing operation afterwards and have the washings of dirt after rinsing is discharged in the outside.Afterwards, washing machine will confirm whether imported the dehydrating operations order, if selected dehydrating operations, then in the dewatering time of setting high-speed driving motor 30 so that cylinder 20 rotation at a high speed, be close on the inwall of cylinder 20 under the centrifugal action that washings m will produce being rotated at a high speed by cylinder 20, its inner moisture will accumulate in the cylindric washer 10 by water hole 22 owing to centrifugal action.At this moment, washing machine will drive draining pump 47 once more and to the water that the outside discharge is deviate from from washings, cut out draining pump 47 at last and whole operations of end washing machine.But, the washing machine of this prior art is in transportation or use, when if scuffing or impaired distortion equivalent damage appear in its cabinet cover 4, then the front aesthetics of washing machine will descend, and use user behind the washing machine might be weary of the front face outward appearance of washing machine for a long time, and when maker cap 4, also need to apply, so the manufacturing technique complexity, its result will increase cost.And, because cabinet cover 4 is to be made of rear chassis cover that does not have coating and the plastics front housing lid that can cover in the rear chassis cover front end face, therefore the front housing lid can be changed, so not only can improve the front face aesthetics of washing machine, but also it is minimum that production cost is reduced to, but this moment, if the water that permeates between the end face that the bottom surface by control panel 7 and front housing cover rests on the end face of rear chassis cover, then rear chassis cover will be corroded.

Summary of the invention

In order to address the above problem, to the object of the present invention is to provide a kind of end face that can make water not be deposited in rear chassis cover, thereby can prevent that the cabinet cover of the washing machine of corrosion from appearring in rear chassis cover.

In order to achieve the above object, the cabinet cover of washing machine provided by the invention comprises the rear chassis cover that is arranged at the casing front; Can cover in the front end face of rear chassis cover, and be formed with on the end face can make its surperficial water by rear chassis cover the front and its back side between the front housing lid of the rake wandered.

The end face of described rear chassis cover also comprises from the lower end of rake forward horizontal-extending and forms and can be with end face first horizontal part placed on it of front housing lid.

The end face of described rear chassis cover also comprises from the upper end of rake horizontal-extending backward and forms and second horizontal part that can control panel is placed on it.

Protrude on the bottom surface of described control panel and be formed with the assembling projection, the breakthrough form assembly hole that becomes to have to make the assembling projection to insert and articulate along the vertical direction on second horizontal part of rear chassis cover.

The whole top of described rear chassis cover tilts to the front lower place.

Described rear chassis cover is made by metal material, and the front housing lid is the injection mo(u)lding thing.

The cabinet cover of washing machine provided by the invention is to form rake on the end face of its rear chassis cover, and water is wandered between the back side of the front of rear chassis cover and front housing lid, can prevent that therefore corrosion from appearring in the rear chassis cover end face.In addition, also be provided with first horizontal part that to place the front housing hd top face on the end face of rear chassis cover, therefore can at an easy rate the front housing lid be assembled on the rear chassis cover.In addition, also be provided with second horizontal part that to place and to assemble control panel on the end face of rear chassis cover, therefore control panel can be assembled on the rear chassis cover at an easy rate.In addition, the whole top of rear chassis cover can also be arranged to tilt to the front lower place, therefore manufactures easily.

Description of drawings

Fig. 1 is the washing machine structure stereogram of prior art.

Fig. 2 is the washing machine vertical structure cutaway view of prior art.

Fig. 3 is for adopting the washing machine one example structure stereogram of cabinet cover provided by the invention.

Fig. 4 is for adopting the washing machine one example structure exploded perspective view of cabinet cover provided by the invention.

Fig. 5 interconnects structure stereogram before for lid of the washing machine front housing among Fig. 4 and rear chassis cover.

Fig. 6 interconnects vertical structure cutaway view afterwards for lid of the washing machine front housing among Fig. 4 and rear chassis cover.

Fig. 7 interconnects another embodiment vertical structure cutaway view afterwards for washing machine front housing lid provided by the invention and rear chassis cover.

Critical piece label in the accompanying drawing:

50: cabinet cover 60: rear chassis cover

65: kink 69a: rake

69b: the first horizontal part 69c: second horizontal part

69d: assembly hole 70: front housing lid

70a: go up facial 77: flange

77a: hemispherical projections 77b: rhone

80: control panel 80a: the assembling projection

The specific embodiment

Be elaborated below in conjunction with the cabinet cover of drawings and Examples to washing machine provided by the invention.The parts identical with prior art use identical label, and omit its explanation of carrying out.Fig. 3 is for adopting the washing machine one example structure stereogram of cabinet cover provided by the invention.Fig. 4 is for adopting the washing machine one example structure exploded perspective view of cabinet cover provided by the invention.As shown in Figure 3, Figure 4, in washing machine provided by the invention, the front of casing 3 is provided with cabinet cover 50.Be formed with the washings gateway 51 that is used to pick and place washings on the cabinet cover 50, and the door 52 and the hinge member 53 that can be connected door 52 in rotary manner that is used to open and close washings gateway 51 is installed.Hinge member 53 is arranged on the left and right sides either side of washings gateway 51.The position relative with the connecting portion of hinge member 53 protruded and is provided with hook 54 on the door 52, then is provided with the door switch 55 that can lock/open hook 54 on the cabinet cover 50.Door switch 55 is arranged on the left and right sides either side of washings gateway 51.In addition, the upside of cabinet cover 50 is provided with control panel 80.And, be provided with decoration panel 100 along left side, upside, the right side of left side, downside, right side and the control panel 80 of cabinet cover 50.Decoration panel 100 can improve the aesthetics of washing machine front face in protection cabinet cover 50 and control panel 80; it can be a decoration panel that constitutes with quadrangular frame shape; also can be a plurality of decoration panels 110,120,130,140 along the side setting of cabinet cover 50 and control panel 80, below be to describe so that a plurality of decoration panels to be set.Described a plurality of decoration panel 110,120,130,140 is made of the downside decoration panel 110 that is arranged at cabinet cover 50 downsides, the left side decoration panel 120 that is arranged at cabinet cover 50 left sides, the upper side decorative surface plate 140 that is arranged at the right side decoration panel 130 on cabinet cover 50 right sides and is arranged at control panel 80 left sides, upside, right side.

As shown in Figure 4, be provided with front upper frame 200 between the left side upper front end of casing 3 and the right side upper front end, then be provided with front lower frame 210 between its front end bottom, left side and the front end bottom, right side.Cabinet cover 50 is made of the rear chassis cover 60 and the front housing lid 70 that can cover the front of rear chassis cover 60 and form washing machine front face outward appearance.Wherein rear chassis cover 60 is to be made by metal material, supposes that below it is to be formed by die casting to describe.Because rear chassis cover 60 can be covered 70 by front housing and shelter from and be not exposed to the outside, therefore need not it is painted or polishing operation.In addition, the both sides, upper end of rear chassis cover 60 are protruding upward to be formed with left and right connecting portion 61,62, thereby rear chassis cover 60 can be connected on the front upper frame 200 by attaching parts such as bolt 63,64.Promptly, be formed with the connecting hole 201,202 that can connect attaching parts 63,64 on the front upper frame 200, then be formed with connecting hole 61a, the 62a that corresponds to connecting hole 201,202 on the front upper frame 200 on the left and right connecting portion 61,62 of rear chassis cover 60, behind the connecting hole 201,202 of connecting hole 61a, 62a on the left and right connecting portion 61,62 that attaching parts 63,64 is connected to rear chassis cover 60 and front upper frame 200, rear chassis cover 60 will be anchored on the front upper frame 200.Be formed with washings gateway 51 on the centre of rear chassis cover 60, be formed with crimping on the washings gateway 51, therefore the part of sealing gasket 14 can be put and clamp.Be recessed to form kink 65 backward around the washings gateway 51 on the rear chassis cover 60.Front housing lid 70 is made of the injection mo(u)lding thing.It can cover in the front of rear chassis cover 60, and combines with rear chassis cover 60 by jockeys such as hook or bolts.Be formed with when it being assembled on the rear chassis cover 60 on the front housing lid 70 and can be inserted in the end difference in the kink 65 71 on the rear chassis cover 60.That is, the end difference 71 of the kink 65 of rear chassis cover 60 and front housing lid 70 is the spaces that hold whole or a part of door 52, and both closely cooperate mutually and fit together.In addition, be formed with open pore 72 on the end difference 71 greater than washings gateway 51.

As shown in Figure 3, Figure 4, downside decoration panel 110 is that downside in cabinet cover 50 is along the left and right directions setting, its left-hand end is connected the front end bottom, left side of casing 3 and the left side of front lower frame 210 by attaching parts such as screw 111, and its right side is connected the front end bottom, right side of casing 3 and the right side of front lower frame 210 by attaching parts such as screw 112.Left side decoration panel 120 is that the left surface in cabinet cover 50 is provided with along the vertical direction, and at least with a hook and front housing cover 70 and rear chassis cover 60 in any link to each other.Right side decoration panel 130 is that the right flank in cabinet cover 50 is provided with along the vertical direction, and links to each other with in a hook and front housing lid 70 and the rear chassis cover 60 any at least.

As shown in Figures 3 and 4, upper side decorative surface plate 140 is made of the left side 141 that is arranged at control panel 80 left sides, the upper lateral part 143 that is arranged at the right side 142 on control panel 80 right sides and is arranged at control panel 80 upsides, and it surrounds three sides of control panel 80.Upper side decorative surface plate 140 is connected on the front upper frame 200 by attaching parts such as bolt 148,149,150,151.

Fig. 5 interconnects structure stereogram before for lid of the washing machine front housing among Fig. 4 and rear chassis cover.Fig. 6 interconnects vertical structure cutaway view afterwards for lid of the washing machine front housing among Fig. 4 and rear chassis cover.As Fig. 5 and shown in Figure 6, on the upper end-face edge of rear chassis cover 60 along the vertical direction breakthrough form become boss mount hole 66 is arranged, protrude on the front housing lid 70 to be formed with to insert and to be articulated in and articulate boss 73 in the boss mount hole 66; The back side of front housing lid 70 is protruded and is formed with hook 74, then connect on the rear chassis cover 60 and be formed with the hook hole 90 that can insert and tangle hook 74 along fore-and-aft direction, in addition, protrude backward on the end difference 71 and be formed with hook 75, then be formed with on the kink 65 with rear chassis cover 60 sever a part and the bending and form, thereby the flange 67 that can make hook 75 connect and articulate, therefore, be inserted in the boss mount hole 66 when articulating boss 73, be that the center rotates counterclockwise front housing lid 70 to articulate boss 73 then, then as shown in Figure 6, hook 74 and 75 just can run through hook hole 90 and flange 67 respectively and be articulated to the back side of rear chassis cover 60, front housing can be covered 70 thus and fit together with rear chassis cover 60.

As Fig. 5 and shown in Figure 6, the back side of front housing lid 70 is protruded backward and is provided with the connection boss 76 that is formed with connecting hole 76a on it, be provided with the connecting portion 68 that is formed with connecting hole 68a on it and makes with being connected boss 76 corresponding positions on the rear chassis cover 60 by process for stamping, when just front housing can be covered in the rear from rear chassis cover 60 connecting hole 68a that attaching parts 68b such as bolt is inserted into connecting portion 68 and the connecting hole 76a that is connected boss 76 and when tightening 70 and rear chassis cover 60 fit together mutually.

In addition, as Fig. 5 and shown in Figure 6, the back side of front housing lid 70 is formed with clathrate flange 77.The vibration and the noise of generation when preventing that front housing lid 70 from contact with rear chassis cover 60 mutual faces, front housing cover 70 should be put with rear chassis cover 60 and to contact, thus on the flange 77 protrusion be formed with can with 60 hemispherical projections 77a that contact of rear chassis cover.

As shown in Figure 5, in order to prevent because hydroplaning and between the front end face of rear chassis cover 60 and flange 77, produce ponding and corrode the problem of rear chassis cover 60 owing to ponding and formation opening shape rhone 77b on the lateral flange in the flange 77 of mmi machine cap 70.

, be formed with the water that can make on its end face front by rear chassis cover 60 and front housing on the rear chassis cover 60 and cover the rake 69a that wanders between 70 the back side to shown in Figure 6 as Fig. 4.That is, the end face of rear chassis cover 60 comprises from the lower end of rake 69a forward horizontal-extending and forms and front housing can be covered 70 the end face 70a first horizontal part 69b placed on it, and is formed with mount hole 66 on the first horizontal part 69b.The end face of rear chassis cover 60 also comprises from the upper end of rake 69a horizontal-extending backward and forms and the second horizontal part 69c that can control panel 80 is placed on it.

Extremely shown in Figure 6 as Fig. 4, protrude on the bottom surface of control panel 80 and be formed with the protruding 80a of a plurality of assemblings, the breakthrough form assembly hole 69d that becomes to have the protruding 80a of the assembling of can making to insert and articulate along the vertical direction on the second horizontal part 69c of rear chassis cover 60 can be installed in control panel 80 end face of rear chassis cover 60 thus.

Process of waterproof to washing machine provided by the invention describes below.If water infiltration occurs by the slit between control panel 80 and the front housing lid 70, then will to cover 70 end face along front housing mobile backward for Shen Tou water, and the rake 69a on the rear chassis cover 60 flows downward then.The first horizontal part 69b that the water that rake 69a by rear chassis cover 60 flows will flow to rear chassis cover 60 forward along rake 69a and front housing cover between 70 the end face, flow downward between the front of the back side by front housing lid 70 and rear chassis cover 60 afterwards, discharge to downside by rhone 77b at last, and be discharged into the downside of cabinet cover 50 between the lower end of lower end by front housing lid 70 and rear chassis cover 60.

Fig. 7 interconnects another embodiment vertical structure cutaway view afterwards for washing machine front housing lid provided by the invention and rear chassis cover.As shown in Figure 7, washer cabinet lid in the present embodiment is that the whole top 69 ' of rear chassis cover 60 tilts to the front lower place, except the end face 69 ' of rear chassis cover 60, the structure of other parts and effect are identical with a last embodiment, therefore continue to use same label here, and omit detailed description thereof.

The present invention is not limited to the foregoing description, the washing machine that it goes for having only the dryer of drying function or has drying function, and can carry out multiple variation in the scope under the present invention.

Claims (6)

1, a kind of cabinet cover of washing machine is characterized in that: the cabinet cover of described washing machine comprises the rear chassis cover (60) that is arranged at casing (3) front; Can cover in the front end face of rear chassis cover (60), and be formed with on the end face can make its surperficial water by rear chassis cover (60) the front and its back side between the front housing lid (70) of the rake (69a) wandered.

2, the cabinet cover of washing machine according to claim 1 is characterized in that: the end face of described rear chassis cover (60) also comprises from the lower end of rake (69a) horizontal-extending forward and forms and front housing can be covered end face (70a) first horizontal part (69b) placed on it of (70).

3, the cabinet cover of washing machine according to claim 2 is characterized in that: the end face of described rear chassis cover (60) also comprises from the upper end of rake (69a) horizontal-extending backward and forms and second horizontal part (69c) that can control panel (80) is placed on it.

4, the cabinet cover of washing machine according to claim 3, it is characterized in that: protrude on the bottom surface of described control panel (80) and be formed with assembling projection (80a), on second horizontal part (69c) of rear chassis cover (60) along the vertical direction breakthrough form become to have the assembly hole (69d) that can make assembling projection (80a) insert and articulate.

5, the cabinet cover of washing machine according to claim 1 is characterized in that: the whole top of described rear chassis cover (60) tilts to the front lower place.

6, according to the cabinet cover of each described washing machine in the claim 1 to 5, it is characterized in that: described rear chassis cover (60) is made by metal material, and front housing lid (70) is the injection mo(u)lding thing.

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