CN101858028B

CN101858028B - Washing machine

Info

Publication number: CN101858028B
Application number: CN2010101641175A
Authority: CN
Inventors: 胜田兼
Original assignee: Matsushita Electric Industrial Co Ltd
Current assignee: Panasonic Holdings Corp
Priority date: 2009-04-09
Filing date: 2010-04-09
Publication date: 2012-04-18
Anticipated expiration: 2030-04-09
Also published as: CN201648784U; TW201040350A; CN101858028A; SG166051A1; TWI384103B; JP4883127B2; JP2010240293A

Abstract

The present invention provides a washing machine which comprises the following components: a housing, an upper frame, a cover, a back space part and a back panel component. The back panel component cover covers one part of the upper surface of back panel component. The back panel component cover and the back part of the upper surface of the back panel component are jointed and fixed through using the paws which are formed by a sliding structure of the mold. The front part of a dent part of the back panel component provided at the front middle part of the back panel component is provided with an opening. Simultaneously, the opening is provided with a first paw through an abutting surface of the mold. The back panel component cover is provided with a second paw corresponding with the first paw. Through the jointing of the first paw and the second paw, the back panel cover is fixed to the back panel component thereby communicating the opening with the outer part of the back space part.

Description

Washing machine

Technical field

The present invention relates to the washing machine in a kind of top framework that control device and parts of electric is located at washing machine body top.

Background technology

Fig. 5 and the general structure that constitutes existing this washing machine shown in Figure 6.Describe in the face of its formation down.

Fig. 5 opens the exploded view of the existing washing machine of being put down in writing in the flat 5-123492 communique for the open communique spy of Japan Patent.Wherein, top framework 2 is equipped with on the top of housing 1, and the guidance panel 4 that has control module 3 is equipped with in the front portion of top framework 2.In addition, the rear portion of top framework 2 is installed with electric components such as water intaking valve 5, safety switch 6, and rear board parts 7 are mounted above it.

Next the described washing machine of Japanese disclosure of the Invention 2004-337203 communique is described.Fig. 6 A is the vertical view of the top framework of this existing washing machine, and Fig. 6 B is the side view of the top framework of this washing machine.Cover 9 is arranged on the top framework 8 and can opens and closes freely.And the upper surface protrusion of cover 9 framework 8 from top roughly forms round-shaped.Simultaneously, the rear end part of cover 9 is excised, and this part is installed on the top framework 8 with rotatable mode as rotating shaft.In addition, rear board parts 10 form the top framework 8 at cover 9 rears, and shape that roughly is circular arc of the upper surface of rear board parts 10 protrusion, constitute the non-individual body of the circle of cover 9.

Here, for the aesthetic of the projection on the upper surface that improves rear board parts 10, also can consider to be provided with the method for rear board parts lid 11.Fig. 7 is the sectional view of other a kind of existing washing machine.

In so as shown in Figure 7 existing formation, carry out clamping type through claw 12 between rear board parts 10 and the rear board parts lid 11 and fix.But so, on the position corresponding hole 13 must be set on the bottom surface of rear board parts 10 with claw 12.Yet water might be from the hole 13 be invaded, and is contained in inner water intaking valve 5, the danger that safety switch 6 parts of electric such as grade just might be stained with water.

Summary of the invention

The invention provides a kind of like this washing machine, that is, in order to improve aesthetic property in the wings panel component and rear face plate lid adopt 2 parts with under the situation about constituting, can prevent that also water intrusion is in the rear face plate parts.

Washing machine of the present invention comprises: the housing that constitutes washing machine body; Be located at top top, that the have clothes inlet framework of housing; Open and close the cover that covers clothes inlet freely; Be located at the back space portion that accommodates parts of electric at the rear portion of top framework; Rear face plate parts with the upper surface that covers back space portion.The rear face plate piece cover covers the part of the upper surface of rear face plate parts; The back quadrate part of the upper surface of rear face plate piece cover and rear face plate parts is all chimeric fixing through the claw that the sliding structure of utilizing mould forms, and the front portion of rear face plate parts recess that is located at the middle part, the place ahead of rear face plate parts is provided with opening portion.Simultaneously; On opening portion, utilize the binding face of mould to be formed with the 1st claw; Panel component covers and is formed with 2nd claw corresponding with the 1st claw in the wings; Through the fastening of the 1st claw and the 2nd claw, the rear face plate piece cover is fixed on the rear face plate parts, the outside conducting of opening portion and back space portion.

Like this, washing machine of the present invention can prevent to be equipped with in the back space portion of parts of electric from the water infiltration that gets between rear face plate parts and the rear face plate piece cover, therefore can improve water proofing property and security.In addition, rely on rear face plate piece cover and rear face plate parts are made as 2 structures with upper-part, the color of rear face plate piece cover, shape etc. can be designed to various patterns, thereby can improve the aesthetic appearance degree of product.

The accompanying drawing summary

Fig. 1 is the sectional view of the washing machine in one embodiment of the present of invention,

Fig. 2 is the vertical view at the framework rear portion, top on this washing machine top of formation,

Fig. 3 is the exploded perspective view at the framework rear portion, top of this washing machine,

Fig. 4 is the sectional view at the framework rear portion, top of this washing machine,

Fig. 5 is the exploded view of existing washing machine,

Fig. 6 A is the vertical view of the top framework of this existing washing machine,

Fig. 6 B is the side view of the top framework of this existing washing machine,

Fig. 7 is the sectional view of another kind of existing washing machine.

The specific embodiment

Come with reference to the accompanying drawings one embodiment of the present of invention are elaborated.It is pointed out that such embodiment does not have the effect that limits the scope of the invention.

(embodiment)

Fig. 1 is the sectional view of the washing machine in one embodiment of the present of invention; Fig. 2 is the vertical view at the framework rear portion, top on this washing machine top of formation; Fig. 3 is the exploded perspective view at the framework rear portion, top of this washing machine, and Fig. 4 is the sectional view at the framework rear portion, top of this washing machine.

Among Fig. 1, in the casing that constitutes washing machine body 21, steel ladle 23 is supported with elastic type, and the inside of steel ladle 23 is provided with the double dehydration bucket 22 of laundry that is used to take in washings.Top framework 24 is equipped with on the top of washing machine body 21, and the substantial middle portion of top framework 24 is provided with clothes inlet 25.Clothes inlet 25 is covered by the lid 26 that opens and closes freely.Lid 26 is the lids that are made up of preceding cap 26a and back cap 26b.Preceding cap 26a is provided with handle portion 27, can carry out opening and closing operations to covering 26 through catching handle portion 27.

Also have, operation diaphragm 28 is posted in the front portion of top framework 24.The anterior inside of top framework 24 are provided with the operation that comprises elements such as the switch control circuit board 29 of holding concurrently.The operation control circuit board 29 of holding concurrently is incorporated in the substrate resettlement section 30 of being processed by difficulty combustion resin, and is sealed by perfusion encapsulating material etc.Modes such as substrate resettlement section 30 usefulness screws are fixed, claw fastening are fixed on the back side of the front surface portion that is provided with button portion (not shown) etc. in the top framework 24.Here, operation diaphragm 28 is printed the content of expression, and the back side is coated with binding agent.

In addition, as shown in Figures 2 and 3, the rear portion of framework 24 on top is provided with back space portion 37.Be provided with water filling port parts 31, electromagnetic water inlet valve 32, abnormal vibrations sense switch 33, level sensor 34 in this back space portion 37, reach the lead 35 that connects these electric components.In addition, the upper surface of back space portion 37 is covered (as shown in fig. 1) by rear face plate parts 36.The water filling port parts 31 here are used for supplying water to the double dehydration bucket 22 of laundry; Electromagnetic water inlet valve 32 is used to control the water supply of carrying out to water filling port parts 31; Abnormal vibrations sense switch 33 is used for detecting the abnormal vibrations that takes place at steel ladles 23 such as dehydration strokes, and level sensor 34 is used to measure the water level in the steel ladle 23.

In addition, shown in Fig. 3 and Fig. 4, in order to improve aesthetic feeling, rear face plate piece cover 38 is installed on a part of upper surface of rear face plate parts 36 from the top.

On the middle part, the place ahead of panel component 36, be provided with the rear face plate parts recess 39 that is used to take in rear face plate parts cover plate 38 in the wings.The rear portion of rear face plate parts recess 39 is provided with rear face plate parts rear claw 40, and the claw of rear face plate parts rear claw 40 is arranged to outstanding forward.Because rear face plate parts rear claw 40 is to utilize in the mould member to front slide to form, so needn't establish the hole on the bottom surface.In addition, the back side of panel component lid 38 is formed with rearwardly projecting rear face plate piece cover rear claw 41 in the wings, and is corresponding with above-mentioned rear face plate parts rear claw 40.Claw 41 utilizations in rear face plate piece cover rear slide backward mould structure and form.That is, the back quadrate part of the upper surface of rear face plate piece cover 38 and rear face plate parts 36 all be realize through the claw that the sliding structure of utilizing mould forms chimeric/fixing.

On the other hand, the front portion of panel component recess 39 is formed with the rear face plate parts recess opening portion 42 that roughly is the square opening in the wings.In the panel component recess opening portion 42, the binding face of mould is formed with the rear face plate parts the place ahead claw 43 as the 1st claw about utilizing in the wings, and rear face plate parts the place ahead claw 43 is central authorities' one side protrusion of panel component recess opening portion 42 rearward.Such structure can suppress die cost, and is to rely on mould " nipping " to construct and form.It is very useful being configured in the cutting apart of this mould under the situation that the place that can not realize sliding structure need form claw.In addition, on the bottom surface of panel component lid 38, be formed with rear face plate piece cover the place ahead claw 44 in the wings as the 2nd claw.Such rear face plate piece cover the place ahead claw 44 is that the sliding structure through mould forms.Here, the claw of rear face plate piece cover the place ahead claw 44 is corresponding with rear face plate parts the place ahead claw 43, and rearward the outside of panel component recess opening portion 42 is outstanding, is embedded in the rear face plate parts recess opening portion 42.

As shown in Figure 4, the rear side of panel component recess opening portion 42 in the wings, be provided with downward, as the rear face plate parts water guide convex tendon 45 of the 1st convex tendon.In addition, be formed with the top framework water guide convex tendon 46 as the 2nd convex tendon in the top framework 24, top framework water guide convex tendon 46 surrounds rear face plate parts water guide convex tendon 45.Rear face plate parts water guide convex tendon 45 has formed top framework conduit pipe 47 after being surrounded by top framework water guide convex tendon 46, and top framework conduit pipe 47 passes back space portion 37, the structure that the below of formation and back space portion 37 is communicated with.

In addition, rear face plate piece cover rear claw 41 is by fastening in the wings in the panel component rear claw 40, and rear face plate piece cover the place ahead claw 44 is by fastening in the wings on panel component the place ahead claw 43.Like this, rear face plate piece cover 38 just is fixed on the rear face plate parts 36, and the outside of rear face plate parts recess opening portion 42 and back space portion 37 is conducted.Afterwards, the rear face plate parts 36 that rear face plate piece cover 38 are installed are through screw is fixed, mode such as claw fastening is fixed on back space portion 37 top.Rely on this structure; The water of invading from the gap between rear face plate parts 36 and the rear face plate piece cover 38 can be discharged to the outside through top framework conduit pipe 47 reliably by rear face plate parts recess opening portion 42, can not invade the inside of the back space portion 37 in the top framework 24.The water that passes top framework conduit pipe 47 can flow on the bung 48 that is filled with water of the top opening portion that covers steel ladle 23, then, flows in the steel ladle 23 through the through hole (not shown) that is located on the bung 48 that is filled with water.In addition, it also is no problem that the water that passes top framework conduit pipe 47 flows directly to that laundry holds concurrently in the dehydration bucket 22.

In addition; Though back space portion 37 employings in the foregoing description cover the structure that goes up rear face plate parts 36 from the top; But, adopt the top also to be fine by the structure that top framework 24 constitutes, the below of framework 24 covers the lid that parts of electric is installed from top again.

Claims

1. washing machine is characterized in that comprising:

Constitute the housing of washing machine body;

Be located at top top, that the have clothes inlet framework of said housing;

Open and close the cover that covers said clothes inlet freely;

Be located at the back space portion rear portion, that accommodate parts of electric of said top framework; With

Cover the rear face plate parts of the upper surface of said back space portion,

The part of the upper surface of said rear face plate parts is covered by the rear face plate piece cover; Chimeric the fixing of claw that the back quadrate part of the upper surface of said rear face plate piece cover and said rear face plate parts all forms through the sliding structure of utilizing mould; The front portion of rear face plate parts recess that is located at the middle part, the place ahead of said rear face plate parts is provided with opening portion

Simultaneously; On said opening portion, utilize the binding face of mould to be formed with the 1st claw; On said rear face plate piece cover, be formed with 2nd claw corresponding with said the 1st claw; Said rear face plate piece cover is fixed on the said rear face plate parts through the fastening of said the 1st claw and said the 2nd claw, the outside conducting of said opening portion and said back space portion.

2. washing machine as claimed in claim 1; It is characterized in that: the rear side at said opening portion forms the 1st downward convex tendon; On the framework of said top, be formed with the 2nd convex tendon that said the 1st convex tendon is surrounded; The 1st convex tendon is surrounded the top framework conduit pipe that the back forms by said the 2nd convex tendon, and said top framework conduit pipe passes said back space portion, is communicated to the below of back space portion.