CN101061764B

CN101061764B - Remote monitor in electric home appliances

Info

Publication number: CN101061764B
Application number: CN2005800193037A
Authority: CN
Inventors: 卢良焕; 赵汉纪; 张浩诚
Original assignee: LG Electronics Inc
Current assignee: LG Electronics Inc
Priority date: 2004-11-10
Filing date: 2005-11-09
Publication date: 2011-06-22
Anticipated expiration: 2025-11-09
Also published as: CN101061764A; KR20060042620A; KR101100169B1

Abstract

Remote monitor for remote, and easy monitoring and control of a state of a home appliance. To achieve this, the present invention provides a remote monitor for a home appliance, the remote monitor being connected to at least one home appliance with a predetermined communication system for displaying, and controlling of a state of the home appliance at a place far from the home appliance, including a case forming an outside appearance of the remote monitor, including a lower case, an upper case detachably mounted on an upper side of the lower case, the upper case having a window, and an outer case detachably mounted on an upper side of the upper case, the outer case having a display window in correspondence to the window, and a control board in the case, the control board having various electronic components mounted thereon.

Description

Remote monitor in the electric home appliances

Technical field

The present invention relates to household electrical appliance, and more particularly, relate to and a kind ofly be used for long-range and monitor and control the remote monitor of household electrical appliance easily, such household electrical appliance for example are away from user's washing machine or dryer.

Background technology

Usually, household electrical appliance just are used to make electricity consumption come apparatus operating, electricity are converted to light, heat or power, for family life brings convenience.

Come in, different with other household electrical appliance, because with washing machine or the dryer of electricity as power, not only occupy very big installing space, and very big noise of manufacturing and vibration when operating at washing machine or dryer, so usually washing machine or dryer are installed in place, for example in the corridor away from the living room.

Especially, because the structure in the U.S. and European most of houses, the warehouse etc. that washing machine is installed in basement or isolation is located, away from the living space of reality.

Thus, the user resides in the living room most of times, so the living room is installed in the working order that is difficult to know washing machine away from the position in living room with washing machine, briefly, for example current circulation of washing machine or last time.

Just, need the user to go to the position at washing machine place in person often, to check the operation conditions of washing machine.

And making after washing machine gets into smooth, if the user has forgotten that temporarily or fully the user has got into smooth washing machine, then clothing can stay and clean fold or can breed bacteria, can damage clothing.

And then the user probably can not find the mistake in the washing machine work clean cycle, can't take suitable countermeasure, and clothing is contacted with rinse water with cleaning agent for a long time, causes clothing to fade, thereby damages the color of clothing itself.

Summary of the invention

Technical problem

The objective of the invention is, be designed to solve the problem of correlation technique, for convenient and use household electrical appliance effectively, a kind of remote monitor that is used for household electrical appliance is provided, it can realize convenient and long-range supervision and control to the household electrical appliance situation, and such household electrical appliance for example are away from user's washing machine or dryer.

Technical scheme

In order to realize purpose of the present invention, a kind of remote monitor that is used for household electrical appliance is provided, this remote monitor is connected with the household electrical appliance that at least one has the scheduled communication system, be used at the state that shows and control household electrical appliance away from the place of household electrical appliance, this remote monitor comprises: the housing that forms the remote monitor outward appearance, have lower house and be removably mounted on the lower house upside, have the upper shell of window; And the control circuit board in the housing, this control circuit board has various electronic components mounted thereto.

In another aspect of this invention, a kind of remote monitor that is used for household electrical appliance is provided, this remote monitor is connected with the household electrical appliance that at least one has the scheduled communication system, be used at the state that shows and control household electrical appliance away from the place of household electrical appliance, this remote monitor comprises: the housing that forms the remote monitor outward appearance, has lower house, with be removably mounted on the lower house upside, have the upper shell of window, with the shell body that is removably mounted on the upper shell upside, this shell body has the display window that is consistent with described window; And the control circuit board in the housing, control circuit board have various electronic components mounted thereto.

In another aspect of this invention, a kind of remote monitor that is used for household electrical appliance is provided, the household electrical appliance that this remote monitor utilizes power line communication systems and at least one to have the power line communication modulator-demodulator are connected, be used at the state that shows and control household electrical appliance away from the place of household electrical appliance, this remote monitor comprises: the housing that forms the remote monitor outward appearance, has lower house, the control circuit board that has the communication modem circuit board that is installed on this lower house, be used for by power transmission line to/from household electrical appliance transmission/transmission data, regularly or be removably mounted on display circuit board on this communication modem circuit board, be used for showing the state of described household electrical appliance to the external world; With the upper shell that is removably mounted on the lower house upside; this upper shell has the window of the display part that is used to expose display circuit board; the upper shell upside, be used to watch watch thin plate and watch protection thin plate on the thin plate, have the window of watching that is consistent with the window of upper shell.

In another aspect of this invention, a kind of remote monitor that is used for household electrical appliance is provided, the household electrical appliance that this remote monitor utilizes power line communication systems and at least one to have the power line communication modulator-demodulator are connected, be used at the state that shows and control household electrical appliance away from the place of household electrical appliance, this remote monitor comprises: the housing that forms the remote monitor outward appearance, has lower house, the control circuit board that has the communication modem circuit board that is installed on this lower house, be used for by power transmission line to/from household electrical appliance transmission/transmission data, regularly or be removably mounted on display circuit board on this communication modem circuit board, be used for showing the state of described household electrical appliance to the external world; With the upper shell that is removably mounted on the lower house upside, this upper shell has the window of the display part that is used to expose display circuit board; With the shell body that is removably mounted on the upper shell upside; this shell body has the display window that is consistent with described window; the shell body upside, be used to watch watch thin plate and watch protection thin plate on the thin plate, have the window of watching that is consistent with the display window of shell body.

Beneficial effect

The remote monitor that is used for household electrical appliance of the present invention has following advantage.

At first, can realize the simple and remote monitor of user to household electrical appliance.

Secondly, the user can take adequate measures in due course, realizes effective maintenance and management of household electrical appliance thus.

At last, the user can manage effectively such as the such article that are used for household electrical appliance of clothing.

Description of drawings

Accompanying drawing provides further understanding of the present invention, is used for explaining principle of the present invention with specification.In the accompanying drawing:

Fig. 1 is for schematically showing the schematic diagram of remote monitor user mode according to the preferred embodiment of the present invention;

Fig. 2 is the perspective view according to the remote monitor of first preferred embodiment of the invention;

Fig. 3 is the decomposition diagram of the remote monitor of Fig. 2;

Fig. 4 is the face upwarding view of shell body and upper shell among Fig. 3;

Fig. 5 is the sectional view through I-I line among Fig. 2;

Fig. 6 is the sectional view through II-II line among Fig. 2;

Fig. 7 is the amplification sectional view of " A " part among Fig. 5, is in upper shell and lower house state separated from one another;

Fig. 8 is the amplification sectional view of " B " part among Fig. 5, is in upper shell and lower house state separated from one another;

Fig. 9 is the perspective view at action button top;

Figure 10 is the perspective view of action button bottom;

Figure 11 is the remote monitor perspective view according to first preferred embodiment of the invention, is in watch-dog and is installed in state on the hanger;

Figure 12 is the remote monitor perspective view according to second preferred embodiment of the invention;

Figure 13 is the decomposition diagram of the remote monitor among Figure 12;

Figure 14 is the face upwarding view of shell body and upper shell among Figure 13;

Figure 15 is the sectional view through III-III line among Figure 12;

Figure 16 is the sectional view through IV-IV line among Figure 12;

Figure 17 is the amplification sectional view of " C " part among Figure 15, is in upper shell and lower house state separated from one another;

Figure 18 is the amplification sectional view of " D " part among Figure 15, is in upper shell and lower house state separated from one another;

Figure 19 is the perspective view at action button top;

Figure 20 is the perspective view of action button bottom;

Figure 21 is the remote monitor perspective view according to second preferred embodiment of the invention, is in watch-dog and is installed in state on the hanger.

Embodiment

Now the preferred embodiments of the present invention are described in detail, the example is shown in the accompanying drawing.

Referring to figs. 1 through 11, the household electrical appliance remote monitor according to first embodiment of the invention is described.

Referring to Fig. 1, remote monitor 1 is installed in maximum place of user's residence time, for example living room or bedroom etc., and be installed in position (corridor or warehouse) such as washing machine 2 and dryer 3 such household electrical appliance simultaneously away from living room or bedroom.

Remote monitor 1 usefulness power line communication system be connected such as the such household electrical appliance of washing machine 2 and dryer 3.

Just, washing machine 2 or dryer 3 have the thepower line communication modulator-demodulator that is provided with respectively thereon, and remote monitor 1 has circuit board 200 (see figure 3)s of thepower line communication modulator-demodulator, be used to produce transfer of data/reception, this transfer of data/be received as by power transmission line go to respectively/from the thepower line communication modulator-demodulator at washing machine 2 and dryer 3 places.

Thereby, in case washing machine 2 is connected with power transmission line by socket with dryer 3, and remote monitor 1 is connected with power transmission line, then remote monitor 1 produce by power transmission line go to/from the transfer of data/reception of washing machine 2 and dryer 3, and can not only show the operational situation of washing machine 2 and dryer 3 to the external world, and can control washing machine 2 and dryer 3.

Structure to remote monitor 1 is described in more detail.

Referring to Fig. 2 and 3, remote monitor 1 comprises lower house 100, the communication modem circuit board 200 in the lower house 100, the display circuit board 300 on the communication modem circuit board 200, upper shell 400 on the lower house 100 and the shell body 500 on the upper shell 400.

Lower house 100 is essentially rectangulars, has open top, and with the formation inner space, and upper shell 400 is an essentially rectangular, has open bottom, to form the inner space, is used for being connected with the upside of lower house 100.

Communication modem circuit board 200 is arranged in the space of lower house 100, and display circuit board 300 is fastening or be removably mounted on the communication modem circuit board 200.

Display circuit board 300 has the protruding end pin 310 on the opposed edge, and communication modem circuit board 200 has the emarginated tail pin 210 on the opposed edge, wherein when the emarginated tail pin 210 of opposed edge on the protruding end pin 310 of opposed edge on the display circuit board 300 and the communication modem circuit board 200 was connected respectively or disconnects, display circuit board 300 was electrically connected with the upper side edge of communication modem circuit board 200 or disconnects.

Certainly, display circuit board 300 can have the emarginated tail pin, and communication modem circuit board 200 can have protruding end pin, is used to make display circuit board 300 to be electrically connected with the upside of communication modem circuit board 200 or disconnects.

Upper shell 400 has window 410 and removably is fixed on the upside of lower house 100, and this window 410 is used to expose the LCD part 320 as the display part of display circuit board 300.

In this example, LCD part 320 removably is fixed on the display circuit board 300 by bolt fastening system or hook fastening system, is used for showing with numeral, literal etc. the state information of household electrical appliance, for example process process, cycle period etc.

Shell body 500 has the display window 510 that is consistent with the window 410 of upper shell 400, and removably is fixed on the upside of upper shell 400.

Lower house 100, upper shell 400 and shell body 500 are described in more detail.

Shell body 500 has fastening lug boss 520 down in the basal surface corner, this basal surface is non-exposed surface, upper shell 400 have corresponding to fastening lug boss 520 pass hole 420, and lower house 100 has towards its upside fastener hole 120 protruding upward, this upside is non-exposed surface.

Thereby, fastening lug boss 520 by passing hole 420 respectively with fastener hole 120 state of contact under, fastener bolt ' S ' passes fastener hole 120 and is fixed together with fastening lug boss 520, form screw thread simultaneously respectively, shell body 500, upper shell 400 and lower house 100 are assembled together simultaneously at this moment.

Meanwhile, lower house 100 has the last chimb 130 along the upside periphery, and upper shell 400 has lower groove 430 (see figure 4)s along the downside periphery, to engage with last chimb 130.

Certainly, upper shell 400 can have the following chimb along the downside periphery, and lower house 100 can have the last groove along the upside periphery.

When the downside periphery of upper shell 400 forms lower groove 430, upper shell 400 has bivalve layer form, has outer chimb 431 (see figure 4)s in lower groove 130 outsides, and in inner raised edge 432 (see figure 4)s of lower groove 130 inboards.

Inner raised edge 432 is protruded longly than outer chimb 431, is used to strengthen the tight engagement capacity of going up chimb 130 inboards and inner raised edge 432, so that upper shell 400 is connected securely with lower house 100, is used for anti-sealing infiltration.

The lower groove 430 of upper shell 400 has sealing 430a (see figure 7), and at this place, when lower groove 430 engaged with last chimb 130, the opposed edge of last chimb 130 ends was pushed downwards simultaneously.

Sealing 430a has inclined surface, and the end opposed edge that is used for will going up respectively chimb 130 is pushed downwards.

And, lower house 100 at regular intervals, have a plurality of hook 133 (see figure 7)s along the inner surface of last chimb 130, and with position that a plurality of hooks 133 cooperate on, have a plurality of hook holes 433 (see figure 7)s that engage with a plurality of hooks 133 in the inner raised edge 432 of upper shell 400.

Therefore, if the last chimb 130 of lower house 100 engages with the lower groove 430 of upper shell 400, then the hook 133 on the lower house 100 engages with hook hole 433 in the upper shell 400, therefore makes firm being connected of upper shell and lower house.

Meanwhile, referring to Fig. 4, upper shell 400 has the last chimb 450 along the upside periphery, and shell body 500 has and is used for and should goes up the lower groove 550 that chimb 450 engages.

Shell body 500 has maintaining part 560, and each of this maintaining part 560 all has from the inboard hook hole 561 that protrudes downwards of lower surface periphery.

Upper shell 400 also has and is used to the slot 460 that allows maintaining part 560 pass respectively, and therewith, also has to be used for the hook 461 that engages with the hook hole 561 of maintaining part 560.

Maintaining part 560 with rule at interval, form along shell body 500 peripheries.

Thereby when the maintaining part 560 of shell body 500 was passed slot in the upper shell 400, the hook hole 561 in the maintaining part 560 was hung on the hook 461 of upper shell 400.

Meanwhile, if the last chimb 450 on the upside periphery of upper shell 400 engages with the lower groove 550 of shell body 500, then upper shell 400 is connected securely with shell body 500.

Meanwhile, referring to Fig. 5 and 6, what shell body 500 had a resin watches thin plate 600, is used for and can watches by transmission display window 510, and this watches thin plate 600 for example is the PET (PETG) that is positioned on the upper surface, and this upper surface is an exposed surface.

On the upper surface of watching thin plate 600, have the protection thin plate of making such as the such light metal of aluminium 700, have be consistent with the display window 510 of shell body 500 watch window 710.

This watches thin plate 600 and protection thin plate 700 to have the size that is consistent with the upper surface of shell body 500.

Certainly, watch thin plate 600 can have the size that is consistent with the display window 510 of shell body 500, and protection thin plate 700 can have the size that is consistent with the display window 510 of shell body 500.

In this example; referring to Fig. 8; shell body 500 has the anti-groove 502 of interfering in the upper surface periphery; be used to prevent cause protecting thin plate 700 to break away from from upper surface owing to interfering with the burr 702 that may exist, this burr 702 is to produce in the manufacture process (for example pressure cutting) of protection thin plate 700.

And the periphery plating that is preferably shell body 500 for example is a chromium with metal level, is used to prevent the burn into wearing and tearing, and keeps periphery shinny.

Meanwhile, referring to Fig. 5 and 6, communication modem circuit board 200 and the display circuit board 300 that remains in upper shell 400 and the lower house 100 is described in more detail.

Communication modem circuit board 200 and display circuit board 300 are installed in the inside of upper shell 400 and lower house 100, are in the state that communication modem 200 and display circuit board 300 link together.

Lower house 100 has " L " shape guiding rib 170 (see figure 3)s at the edge of upper surface, be used for separating and place communication modem circuit board 200 on the position of a preset distance at upper surface with lower house 100, and being used to prevent that communication modem circuit board 200 from rocking, this upper surface is non-exposed surface.

Along the top surface edge of lower house 100, with predetermined space a plurality of guiding ribs 170 of arranging

Lower house 100 has a plurality of lower support lug bosses 181 at upper surface, is used to support communication modem circuit board 200.

Lower support lug boss 181 great majority are distributed in and the opposed position of the middle section of communication modem 200, and each lower support lug boss 181 all has smooth protrusion end, is used for closely contacting with the downside surface of communication modem circuit board 200.

And, be preferably, lower support lug boss 181 and the opposed distribution of regional centralized around touching switch 370 are used for when the touching switch 370 on the display circuit board 300 that is positioned at communication modem circuit board 200 tops is pressed, prevent that communication modem 200 is pressed downward to one side.

In addition, lower house 100 has fulcrum post 182 on upper surface, is used for directly supporting display circuit board 300, when the switch on the display circuit board 300 370 is pressed, is used to prevent that display circuit board 300 from self tilting.

Just, fulcrum post 182 passes the hole in the communication modem circuit board 200, and has the end surfaces that contacts below with display circuit board 300.

In this example, preferably fulcrum post 182 has flat end, and forms with switch 370 peripheral regions of display circuit board 300 opposed.

Except being used to support the lower support lug boss 181 of communication modem circuit board 200, upper shell 400 has a plurality of upper support projection 480 (see figure 4)s at lower surface, is used to support display circuit board 300, and this lower surface is non-exposed surface.

Upper support lug boss 480 has smooth protrusion end, be used to support the upper surface of display circuit board 300 and closely contact with it, and great majority is distributed in and the corresponding position of the peripheral edge margin of display circuit board 300.

Just, preferably go up around the window 410 that lug boss 480 is formed on upper shell 400, be positioned at the opposed position of upper surface around the LCD part 320 with display circuit board 300.

Meanwhile, exist and to be used for the action button 800 the touching switch 370 on the display circuit board 300 pressed from the remote monitor outside.

Just, referring to Fig. 3, upper shell 400 has and is used for action button 800 is put into wherein button hole 470, and shell body 500 has the intercommunicating pore 570 that is consistent with button hole 470.

And, watch thin plate 600 and protection thin plate 700 to have the mating holes 670 and 770 that is complementary with intercommunicating pore 570.

Thereby action button 800 is so to install: its part is exposed by button hole 470, intercommunicating pore 570 and coupling hole 670 and 770, and is configured to depress touching switch 370 from outside push button 800 time, and gets back to the home position once more.

Referring to Fig. 9 and 10, action button 800 comprises pressing part 810, and this pressing part 810 passes button hole 470 in the upper shell 400 and intercommunicating pore 570 and is exposed to the outside of remote monitor, is used to make the operation starting; And, integrally formed with the integrally formed mounting portions 820 of pressing part 810 with pressing part 810, be positioned at lower part, be used to remain on upper shell 400 below.

Hook 477 is from protruding with button hole 470 opposed upper shells 400 below, so that hook (see figure 6) when linking up with 477 when the bottom margin of the mounting portion 820 of action button 800, action button 800 is fixed on the upper shell 400.

Mounting portion 820 has the contact projection 821 that is positioned at core, is used for entering and touch switch 370 state of contact when push button 800.

And mounting portion 820 has the elastic rib 822 of a plurality of grooves on periphery, is used to provide the restoring force of action button 800.

And then mounting portion 820 has to interfere in bottom peripheral edge avoids groove 823, is used for when fitting operation button 800, prevents that electronic component 290 (see figure 6)s on action button 800 and the communication modem circuit board 200 interfere near touching switch 370.

Because action button 800 is symmetrical on both direction, so preferably, interfere and avoid groove 823 to be formed on mounting portion 820 opposite side on every side symmetrically, even be used for, can prevent that also action button 800 and electronic component from interfering mistakenly in the opposite direction under the situation of fitting operation button 800.

Meanwhile, upper shell 400 has downward step portion 473 (see figure 5)s around button hole 470, and the mounting portion 820 of action button 800 has anti-step portion 824 (see figure 5)s, protrude on the contrary with step portion, so that when fitting operation button 800, following tight contact of anti-step portion 824 and upper shell 400.

Preferably, the protrusion length that anti-step portion 824 has is identical with the protrusion length of step portion 473, so that when fitting operation button 800, and following tight contact of anti-step portion 824 and upper shell 400.

Thereby, when in the button hole 470 that action button 800 is installed in upper shell 400, because the anti-step portion 824 of action button 800 enters the tight state of contact of upside with upper shell 400, and, pass through button hole 470 infiltrations so anti-step portion 824 can be prevented sealing simultaneously around the step portion 473 of upper shell 400.

Meanwhile, referring to Figure 11, can remote monitor 1 be installed in the position that the user expects by separating fixing mode.

Just, the wall in the living room that can reside in most of time of user etc. is located, and remote monitor 1 is installed.

Fixture comprises, from the essentially rectangular mounting portion 190 that bottom center is partly protruded, this bottom is the side of exposing of the lower house 100 of remote monitor 1, and be used for remote monitor 1 is fixedly mounted in hanger 900 on the wall, hanger is also installed on the wall, is used for mounting portion 190 is installed in this hanger 900.

Mounting portion 190 has the guiding ridge 191 that is positioned at opposite side, and hanger 900 have be positioned at opposite side be located part 910, each is located part 910 inside and has guiding groove, is used for guiding ridge 191 to put into wherein slidably.

Therefore, if using after the securing member such such as bolt be fixedly secured to hanger 900 on the wall, guiding ridge 191 on the mounting portion 190 of lower house 100 is placed on being located in the guiding groove 911 on the part 910 of hanger 900 slidably, then remote monitor 1 can be installed reliably.

In this example, in order to have good visual effect, preferably, the size of hanger 900 is less than the size of lower house 100, so that when when remote monitor 1 is seen in the front, hanger 900 is sightless.

Meanwhile, referring to Fig. 3, shell body 500 has the anti-groove 501 that shrinks in upper surface, is used for preventing that fastening lug boss 520 from shrinking when carrying out injection molding by the employing mould, and this upper surface is the exposed surface of shell body.

Anti-contraction groove 501 is formed on the upper surface corner of upper shell 500, and this place has fastening lug boss 520, and each anti-contraction groove 501 is a ring-type, has the axis identical with the longitudinal axis of fastening lug boss 520.

According to this point, when advancing injection molding with mould, shell body 500 can be distributed to anti-the contraction on the groove 501 with the convergent force that acts on the fastening lug boss 520 in fact, is used for preventing in advance that fastening lug boss 520 from shrinking.

Lower house 100 has slipper 101 at upper surface, is used for when with mould lower house 100 being carried out injection molding, remove mould and not with lower house 100 on hook 133 interfere, this upper surface is the non-exposed surface of lower house 100.

Slipper 101 has flat, and this flat extends to the periphery that lower house 100 is positioned at hook 133 belows from the top surface edge of lower house 100.

Certainly, the quantity of slipper 101 is identical with the quantity of hook 133.

After mould moved to the middle body of lower house 100 by slipper 101, the slipper 101 of lower house 100 can upwards be removed mould smoothly, and did not interfere with hook 133.

Meanwhile, although do not illustrate, remote monitor 1 can be provided with loud speaker, is used for the running status that remotely shows and circulate a notice of household electrical appliance with sound.

Just, if send the sound of representing the household electrical appliance running status by loud speaker, then the user can only learn running status and error condition by sound, can make the user take adequate measures and controls this household electrical appliance.

Assembling process with reference to Fig. 3 to 10 pair of remote monitor 1 is described.

Referring to Fig. 3, the protruding end pin 310 of display circuit board 300 is placed in the emarginated tail pin 210 of communication modem circuit board 200, installing, and display circuit board 300 is electrically connected on the communication modem circuit board 200.

In stacked mode display circuit board 300 is installed in the installing space minimum that can make communication modem 200 and display circuit board 300 on the communication modem circuit board 200, makes that thus the size of remote monitor 1 is littler.

Subsequently, the control circuit board that will have a display circuit board 300 that is installed on the communication modem circuit board 200 is placed on the guiding rib 170 of lower house 100.

Guiding rib 170, for peripheral consistent roughly " L " shape of communication modem 200, can control circuit board be installed in the inner space of lower house 100 with predetermined altitude, and prevent that control circuit board from rocking.

Meanwhile,, action button 800 is placed in the button hole 470 in the upper shell 400, wherein, action button 800 is firmly held in the button hole 470 by the hook on the upper shell 400 477 referring to Fig. 4.

In this example, referring to Fig. 5, step portion 473 on the button hole 470 of upper shell 400 and the anti-step portion 824 on the action button 800 can prevent that sealing is by button hole 470 infiltrations, this anti-step portion 824 closely contacts with the downside of upper shell 400, simultaneously around step portion 473.

And referring to Fig. 6, action button 800 has to interfere avoids groove 823, is used for preventing the various electronic components interference of action button 800 and lower house control circuit board.

Therefore, upper shell 400 can be installed on the lower house 100 smoothly, and does not interfere between the various electronic components 290 on the control circuit board in action button 800 and lower house 100.

Meanwhile, watching thin plate 600 and protection thin plate 700 on the upper surface of upper shell 400 are mounted thereon, and both sides are with taping up, or bonding.

Interference in the upper surface periphery of shell body 500 prevents groove 502; form and prevent to interfere with burr 702 (see figure 8)s; and preventing to protect thin plate 700 to come off in advance from the upper surface of shell body 500, this burr 702 is to carry in the manufacture process of protection thin plate 700.

After this, upper shell 400 and shell body 500 positioned in sequence and are fixed thereon in lower house 100, to this with for a more detailed description.

At first, be placed on by last chimb 130 (see figure 7)s in lower groove 430 (see figure 7)s of upper shell 400, upper shell 400 is connected with lower house 100 lower house 100.

Subsequently, the hook 131 on last chimb 130 inner surfaces is remained on hook hole 431 places in the lower groove 430, thereby upper shell 400 is connected securely with lower house 100.

The terminal edge of last chimb 130 is pressed in downwards on the sealing 430a, and the hermetic unit 430a in the lower groove 430 can prevent the periphery infiltration of sealing by upper shell 400 and lower house 100, and the two contacts with each other when upper shell 400 is connected with lower house 100.

Meanwhile, the upper surface (see figure 5) of the LCD part 320 on the display circuit board 300 is exposed, and is complementary with window 410 in the upper shell 400.

Next, referring to Fig. 4, when the last chimb 450 of upper shell 400 was placed in the lower groove 550 in the shell body 500, shell body 500 was connected with the upside of upper shell 400.

Meanwhile, the maintaining part 560 on the shell body 500 is passed the groove 460 in the upper shell 400, and the hook hole 561 in the maintaining part 560 engages with hook 461 on the upper shell 400, securely shell body 500 is connected with upper shell 400 thus.

In this example, referring to Fig. 5, the upper surface of the LCD part of exposing by the upper shell 400 windows 410 320 also display window 510 by shell body 500, the thin plate 600 of watching by shell body 500 exposes.

And shell body 500 has the intercommunicating pore 570 that is communicated with button hole 470, wherein passes button hole 470 and intercommunicating pore 570 because action button 800 is outwards protruded, and action button 800 is exercisable.

Meanwhile, referring to Fig. 3, lower house 100, upper shell 400 are thus connected with shell body 500 is in the same place, and fastening with trip bolt ' S ', and state of living in is that fastening protuberance 520 passes passing hole 420 and contact with fastener hole 120 in the lower house 100 in the upper shell 400.

Therefore, the step that need be used between the housing 100,400 and 500 of assembling shell 100,400,500 can be minimum, and housing 100,400 and 500 can easily be assembled together simultaneously.

Meanwhile, referring to Fig. 5 and 6, communication modem circuit board 200 and display circuit board 300 are bearing on the upper support lug boss and lower support lug boss 181 in upper shell 400 and the lower house 100 securely.

Just, display circuit board 300 is by the upper support lug boss on the upper shell 400 480 supporting, and communication modem circuit board 200 is supported on the lower support lug boss 181 on the upper shell 100.

And lower house 100 also has supporting pin 182, is used to pass communication modem circuit board 200 and supports display circuit board 300.

Therefore, even press switch 370 on the display circuit board 300 by action button 800, supporting pin 182 can prevent in advance that also display circuit board 300 from tilting.

With reference to Figure 11 the installation process of remote monitor 1 is described.

For remote monitor 1 is installed, use such as the such securing member of bolt hanger 900 is fixed on the wall in the desired place of user regularly.

Subsequently, more than/following direction, the guiding ridge 191 on remote monitor 1 mounting portion 190 is placed on being located in the guiding groove 911 in the part 910 of hanger 900 slidably, then remote monitor 1 remains on the wall in the required place of user by hanger 900.

In this example, because the size that hanger 900 has is littler than the overall dimensions of remote monitor 1, so when the user watches remote monitor 1, hanger 900 is sightless, and the shell body 500 of remote monitor 1 has good visuality, have the chromium that is plated on the periphery, be used to prevent scratch and wearing and tearing etc.

Be described with reference to Figure 12 to 21 pair of remote monitor according to second preferred embodiment of the invention.

Referring to Figure 12, remote monitor 10 has upper shell 1400, and this upper shell 1400 also can play the effect of shell body 500 (see figure 3)s of the remote monitor 1 (Fig. 1) of first embodiment.

Remote monitor 10 also is connected with household electrical appliance, and for example washing machine 2 (see figure 1)s and dryer 3 (see figure 1)s have the power transmission line that comes transmitting/receiving data by power line communication system.

In more detail remote monitor 10 is described.

Referring to Figure 13, remote monitor 10 comprises lower house 1100, is installed in the control circuit board on the lower house 1100, has communication modem circuit board 1200 and display circuit board 1300, and the upper shell on the lower house 1,100 1400.

Lower house 1100 is an essentially rectangular, have the open top in the space of portion's formation within it, and upper shell 1400 is an essentially rectangular, has the bottom opening in the space of portion's formation within it, and removably is connected with the upside of lower house 100.

Communication modem circuit board 1200 is placed in the inner space of lower house 1100, and display circuit board 1300 firmly or be removably mounted on the communication modem circuit board 1200.

Display circuit board 1300 has the protruding end pin 1310 that is positioned on the opposed edge, and communication modem circuit board 1200 has the emarginated tail pin 1210 that is positioned on the opposed edge, wherein, protruding end pin 310 on display circuit board 1300 opposed edges is connected with emarginated tail pin 1210 on communication modem circuit board 1200 opposed edges respectively or when disconnecting, display circuit board 1300 is electrically connected with the upside of communication modem circuit board 1200 or disconnects.

Certainly, display circuit board 1300 can have the emarginated tail pin, and communication modem circuit board 1200 can have protruding end pin, is used for display circuit board 1300 and is electrically connected with communication modem circuit board 1200 or disconnects.

Upper shell 1400 has the window that is used to expose LCD part 320, and this LCD part 320 also removably is fixed on the upside of lower house 1100 for display circuit board 1300 display parts.

In this example, LCD part 1320 removably is fixed on the display circuit board 1300 by bolt fastening system or hook fastening system, is used for showing with numeral, literal etc. the state information of household electrical appliance, for example process process, cycle period etc.

Structure to upper shell 1400 and lower house 1100 is described in more detail.

Upper shell 1400 has fastening lug boss 1420 down in the basal surface corner, this basal surface is non-exposed surface, and lower house 100 has towards its upside fastener hole 1120 protruding upward, and this upside is non-exposed surface.

Thereby, fastening lug boss 1420 respectively with fastener hole 1120 state of contact under, pass fastener hole 1120 at fastener bolt ' S ' and be fixed together with fastening lug boss 1420, when forming screw thread simultaneously, upper shell 1400 and lower house 1100 are assembled together respectively simultaneously.

Meanwhile, lower house 1100 has the last chimb 1130 along the upside periphery, and upper shell 1400 has the lower groove 1430 (seeing Figure 14) along the downside periphery, to engage with last chimb 1130.

Certainly, upper shell 1400 can have the following chimb along the downside periphery, and lower house 1100 can have the last groove along the upside periphery.

When the downside periphery of upper shell 1400 forms lower groove 1430, upper shell 1400 has bivalve layer form, has the outer chimb 1431 (seeing Figure 14) in lower groove 1130 outsides, and in the inner raised edge 1432 (seeing Figure 14) of lower groove 1130 inboards.

Inward flange 1432 protrudes longly than outward flange 1431, is used to strengthen the tight engagement capacity of going up chimb 1130 inboards and inner raised edge 1432, so that upper shell 1400 is connected securely with lower house 1100, is used for anti-sealing infiltration.

The lower groove 1430 of upper shell 1400 has sealing 1430a (see figure 7), and at this place, when lower groove 1430 engaged with last chimb 1130, the opposed edge of last chimb 1130 ends was pushed downwards simultaneously.

Sealing 1430a has inclined surface, and the end opposed edge that is used for will going up respectively chimb 130 is pushed downwards.

And, lower house 1100 at regular intervals, have a plurality of hooks 1133 (seeing Figure 17) along the inner surface of last chimb 1130, and with position that a plurality of hooks 1133 cooperate on, in order to engage with a plurality of hooks 1133, upper shell 1400 has a plurality of hook holes 1433 (seeing Figure 17) in inner raised edge 1432.

Therefore, if the last chimb 1130 of lower house 1100 engages with the lower groove 1430 of upper shell 1400, then the hook 1133 on the lower house 1100 engages with hook hole 1433 in the upper shell 1400, therefore makes firm being connected of upper shell and lower house.

Meanwhile, referring to Figure 15 and 16, what upper shell 1400 had a resin watches thin plate 1600, is used for and can watches by transmission display window 1410, this watches thin plate 1600 for example is the PET (PETG) that is positioned on the upper surface, and this upper surface is an exposed surface.

On the upper surface of watching thin plate 1600, have the protection thin plate of making such as the such light metal of aluminium 1700, have be consistent with the display window 1410 of upper shell 1400 watch window 1710.

This watches thin plate 1600 and protection thin plate 1700 to have the size that is consistent with the upper surface of upper shell 1400.

Certainly, watch thin plate 1600 can have the size that is consistent with the display window 1410 of upper shell 1400, and protection thin plate 1700 can have the size that is consistent with the display window 1410 of upper shell 1400.

In this example; referring to Figure 18; upper shell 1400 has the anti-groove 1402 of interfering in the upper surface periphery; be used to prevent cause protecting thin plate 1700 to break away from from upper surface owing to interfering with the burr 1702 that may exist, this burr 1702 is to produce in the manufacture process (for example pressure cutting) of protection thin plate 1700.

And preferably the plating of the periphery of the upper surface of upper shell 1400 for example is a chromium with metal level, is used to prevent the burn into wearing and tearing, and keeps periphery shinny.

Meanwhile, referring to Figure 15 and 16, communication modem circuit board 1200 and the display circuit board 1300 that remains in upper shell 1400 and the lower house 100 is described in more detail.

Communication modem circuit board 1200 and display circuit board 1300 are installed in the inside of upper shell 1400 and lower house 1100, are in the state that communication modem 1200 and display circuit board 1300 link together.

Lower house 1100 has " L " shape guiding rib 1170 (seeing Figure 13) at the edge of upper surface, be used for separating the position placement communication modem circuit board 1200 of a preset distance at upper surface with lower house 1100, and being used to prevent that communication modem circuit board 1200 from rocking, this upper surface is non-exposed surface.

Along the top surface edge of lower house 1100, with predetermined space a plurality of guiding ribs 1170 of arranging

Lower house 1100 has a plurality of lower support lug bosses 1181 at upper surface, is used to support communication modem circuit board 1200.

Lower support lug boss 1181 great majority are distributed in and the opposed position of the middle section of communication modem 1200, and each lower support lug boss 1181 all has smooth protrusion end, is used for closely contacting with the downside surface of communication modem circuit board 1200.

And, be preferably, lower support lug boss 1181 and the opposed distribution of regional centralized around touching switch 1370, be used for when the touching switch 1370 on the display circuit board 1300 that is positioned at communication modem circuit board 1200 tops is pressed, prevent that communication modem 1200 is pressed downward on one side.

In addition, lower house 1100 has fulcrum post 1182 on upper surface, is used for directly supporting display circuit board 1300, when the switch on the display circuit board 1,300 1370 is pressed, is used to prevent that display circuit board 1300 from self tilting.

Just, fulcrum post 1182 passes the hole in the communication modem circuit board 1200, and has the end surfaces that contacts below with display circuit board 1300.

In this example, preferably fulcrum post 1182 has flat end, and forms regional opposed around the switch 1370 with display circuit board 1300.

Except being used to support the lower support lug boss 1181 of communication modem circuit board 1200, upper shell 1400 has a plurality of upper support projectioies 1480 (seeing Figure 14) at lower surface, is used to support display circuit board 1300, and this lower surface is non-exposed surface.

Upper support lug boss 1480 has smooth protrusion end, be used to support the upper surface of display circuit board 1300 and closely contact with it, and great majority is distributed in and the corresponding position of the peripheral edge margin of display circuit board 1300.

Just, preferably go up around the window 1410 that lug boss 1480 is formed on upper shell 1400, be positioned at the opposed position of upper surface around the LCD part 1320 with display circuit board 1300.

Meanwhile, exist and to be used for the action button 1800 the touching switch 1370 on the display circuit board 300 pressed from the remote monitor outside.

Just, referring to Figure 13, upper shell 1400 has and is used for action button 1800 is put into wherein button hole 1470.

And, watch thin plate 1600 and protection thin plate 1700 to have the

mating holes

1670 and 1770 that is complementary with button hole 1470.

Thereby action button 1800 is so to install: its part is exposed by button hole 1470 and

coupling hole

1670 and 1770, and is configured to depress touching switch 1370 from outside push button 1800 time, and gets back to the home position once more.

Referring to Figure 19 and 20, action button 1800 comprises pressing part 1810, and this pressing part 1810 passes the button hole 1470 in the upper shell 1400 and exposes outside at remote monitor to the open air, is used to make the operation starting; And, with pressing part 1810 integrally formed mounting portions 1820, be positioned at lower part, be used to remain on upper shell 1400 below.

Hook 1477 is from protruding with button hole 1470 opposed upper shells 1400 below, so that hook (seeing Figure 16) when linking up with 1477 when the bottom margin of the mounting portion 1820 of action button 1800, action button 1800 is fixed on the upper shell 1400.

Mounting portion 1820 has the contact projection 1821 that is positioned at core, is used for entering and touch switch 1370 state of contact when push button 1800.

And mounting portion 1820 has the elastic rib 1822 with a plurality of grooves on periphery, is used to provide the restoring force of action button 1800.

And then, mounting portion 1820 has to interfere in bottom peripheral edge avoids groove 1823, be used for when fitting operation button 1800, prevent that near the electronic component 1290 (seeing Figure 16) on action button 1800 and communication modem circuit board 1200 the touching switch 1370 from interfering.

Because action button 1800 is symmetrical on both direction, so preferably, interfere and avoid groove 1823 to be formed on mounting portion 1820 opposite side on every side symmetrically, even be used for, can prevent that also action button 1800 and electronic component from interfering mistakenly in the opposite direction under the situation of fitting operation button 1800.

Meanwhile, upper shell 1400 has the downward step portion 1473 (seeing Figure 15) around button hole 1470, and the mounting portion 1820 of action button 1800 has anti-step portion 1824 (seeing Figure 15), itself and step portion are protruded on the contrary, so that when fitting operation button 1800, following tight contact of anti-step portion 1824 and lower house 1400.

Preferably, the protrusion length that anti-step portion 1824 has is identical with the protrusion length of step portion 1473, so that when fitting operation button 1800, anti-step portion 1824 enters the following tight state of contact with upper shell 1400.

Thereby, when in the button hole 1470 that action button 1800 is installed in upper shell 1400, because the anti-step portion 1824 of action button 1800 enters the tight state of contact with the upside of upper shell 1400, and, pass through button hole 1470 infiltrations so anti-step portion 1824 can be prevented sealing simultaneously around the step portion 1473 of upper shell 1400.

Meanwhile, referring to Figure 21, can remote monitor 10 be installed in the position that the user expects by separating fixing mode.

Just, the wall in the living room that can reside in most of time of user etc. is located, and remote monitor 10 is installed.

Fixture comprises the essentially rectangular mounting portion 1190 of partly protruding from bottom center, this bottom is the side of exposing of the lower house 1100 of remote monitor 10, and be used for remote monitor 10 is fixedly mounted in hanger 1900 on the wall, hanger is also installed on the wall, is used for mounting portion 1190 is installed in this hanger 1900.

Mounting portion 1190 has the guiding ridge 1191 that is positioned at opposite side, and hanger 1900 have be positioned at opposite side be located part 1910, each is located part 1910 inside and has guiding groove, is used for guiding ridge 1191 to put into wherein slidably.

Therefore, if using after the securing member such such as bolt be fixedly secured to hanger 1900 on the wall, guiding ridge 1191 on the mounting portion 1190 of lower house 1100 is placed on being located in the guiding groove 1911 on the part 1910 of hanger 1900 slidably, then remote monitor 1 can be installed easily.

In this example, in order to have good visual effect, preferably, the size of hanger 1900 is less than the size of lower house 1100, so that when when remote monitor 10 is seen in the front, hanger 1900 is sightless.

Meanwhile, referring to Figure 13, shell body 1400 has the anti-groove 1401 that shrinks in upper surface, is used for preventing that fastening lug boss 1420 from shrinking when carrying out injection molding by the employing mould, and this upper surface is the exposed surface of shell body.

Anti-contraction groove 1401 is formed on the upper surface corner of upper shell 1400, and this place has fastening lug boss 1420, and each anti-contraction groove 1401 is a ring-type, has the axis identical with the longitudinal axis of fastening lug boss 1420.

According to this point, when advancing injection molding with mould, upper shell 1400 can be distributed to anti-the contraction on the groove 1401 with the convergent force that acts on the fastening lug boss 1420 in fact, is used for preventing in advance that fastening lug boss 1420 from shrinking.

Lower house 1100 has slipper 1101 at upper surface, is used for when with mould lower house 1100 being carried out injection molding, remove mould and not with lower house 1100 on hook 1133 interfere, this upper surface is the non-exposed surface of lower house 1100.

Slipper 1101 has flat, and this flat extends to the periphery that lower house 1100 is positioned at hook 1133 belows from the top surface edge of lower house 1100.

Certainly, the quantity of slipper 1101 is identical with the quantity of hook 1133.

After mould moved to the middle body of lower house 1100 by slipper 1101, the slipper 1101 of lower house 1100 can upwards be removed mould smoothly, and did not interfere with hook 1133.

Meanwhile, although do not illustrate, remote monitor 10 can be provided with has loud speaker, is used for the running status that remotely shows and circulate a notice of household electrical appliance with sound.

Assembling process with reference to Figure 13 to 20 pair of remote monitor 10 is described.

Referring to Figure 13, the protruding end pin 1310 of display circuit board 1300 is placed in the emarginated tail pin 1210 of communication modem circuit board 1200, installing, and display circuit board 1300 is electrically connected on the communication modem circuit board 1200.

In stacked mode display circuit board 1300 is installed in the installing space minimum that can make communication modem 1200 and display circuit board 1300 on the communication modem circuit board 1200, makes that thus the size of remote monitor 10 is littler.

Subsequently, the control circuit board that will have a display circuit board 1300 that is installed on the communication modem circuit board 1200 is placed on the guiding rib 1170 of lower house 1100.

Can control circuit board be installed in the inner space of lower house 1100 with predetermined altitude with the peripheral consistent roughly L-shaped guiding rib 1170 of communication modem 200, and prevent that control circuit board from rocking.

Meanwhile,, action button 1800 is placed in the button hole 1470 in the upper shell 1400, wherein, action button 1800 is firmly held in the button hole 1470 by the hook on the upper shell 1,400 1477 referring to Figure 14.

In this example, referring to Figure 15, step portion 1473 on the button hole 1470 of upper shell 1400 and the anti-step portion 1824 on the action button 1800, can anti-sealing by button hole 1470 infiltrations, this anti-step portion 1824 closely contacts with the downside of upper shell 1400 and centers on step portion 1473.

And referring to Figure 16, action button 1800 has to interfere avoids groove 1823, is used for preventing the various electronic components interference of action button 1800 and lower house control circuit board.

Therefore, upper shell 1400 can be installed on the lower house 1100 smoothly, and does not interfere between the various electronic components 1290 on the control circuit board in action button 1800 and lower house 1100.

Meanwhile, watching thin plate 1600 and protection thin plate 1700 on the upper surface of upper shell 1400 are mounted thereon, and both sides are with taping up, or bonding.

Interference in the upper surface periphery of upper shell 1400 prevents groove 1402; form and prevent to interfere with burr 1702 (seeing Figure 18); and preventing to protect thin plate 1700 to come off in advance from the upper surface of upper shell 1400, this burr 1702 is to carry in the manufacture process of protection thin plate 1700.

Be placed on by last chimb 1130 (seeing Figure 17) in the lower groove 430 (seeing Figure 17) of upper shell 400, will have action button 1800, watch thin plate 1600 to be connected with lower house 1100 with the upper shell 400 of protection thin plate 1700 with lower house 1100.

Subsequently, the hook on the inner surface of last chimb 1,130 1131 is remained on hook hole 1431 places in the lower groove 1430, so that upper shell 1400 is connected securely with lower house 1100.

The hermetic unit 1430a that the terminal edge of last chimb 1130 is pressed in downwards in the lower groove 1430 upward can prevent the periphery infiltration of sealing by upper shell 1400 and lower house 1100, and the two contacts with each other when upper shell 1400 is connected with lower house 1100.

Meanwhile, the upper surface (seeing Figure 15) of the LCD part 1320 on the display circuit board 1300 is exposed, and is complementary with window 1410 in the upper shell 1400.

In this example, referring to Figure 15, the upper surface of the LCD part 1320 that the window 410 by upper shell 1400 exposes is also by the display window on the upper shell 1,400 1410 with watch thin plate 600 to expose.

And upper shell 1400 has button hole 1470, wherein passes button hole 1470 because action button 1800 is outwards protruded, and action button 1800 is exercisable.

Meanwhile, referring to Figure 13, under the fastening protuberance 1420 and fastener hole 1120 state of contact in the lower house 1100 of upper shell 1400, lower house 1100 is thus connected with upper shell 1400 is in the same place, and fastening with trip bolt ' S '.

Therefore, the step that need be used between the

housing

1100 and 1400 of assembling

shell

1100 and 1400 can be minimum, and

housing

100 and 400 can easily be assembled together simultaneously.

Meanwhile, referring to Figure 15 and 16, communication modem circuit board 1200 and display circuit board 130 are bearing on the upper support lug boss and lower support lug boss 1181 in upper shell 1400 and the lower house 1100 securely.

Just, display circuit board 1300 is by the upper support lug boss on the upper shell 1,400 1480 supporting, and communication modem circuit board 1200 is supported on the lower support lug boss 1181 on the lower house 1100.

And lower house 1100 also has supporting pin 1182, is used to pass communication modem circuit board 1200 and supports display circuit board 1300.

Therefore, even press switch 1370 on the display circuit board 1300 by action button 1800, supporting pin 1182 can prevent in advance that also display circuit board 1300 from tilting.

With reference to Figure 21 the installation process of remote monitor 10 is described.

For remote monitor 10 is installed, use such as the such securing member of bolt hanger 1900 is fixed on the wall in the required place of user.

Subsequently, more than/following direction is placed on being located in the guiding groove 1911 in the part 1910 of hanger 1900 slidably with the guiding ridge 1191 on the mounting portion 1190 of remote monitor 10, and then remote monitor 10 remains on the wall in the required place of user by hanger 1900.

In this example, because the size that hanger 1900 has is littler than the overall dimensions of remote monitor 10, so when the user watches remote monitor 10, hanger 1900 is sightless, and the upper shell 1400 of remote monitor 10 has good visuality, have the chromium that is plated on the periphery, be used to prevent scratch and wearing and tearing etc.

Meanwhile, in first embodiment or second embodiment, replacement is installed in communication

modem circuit board

100 or 1200 in remote monitor 1 or 10, the modulator-demodulator of external type can be set, be used for modulator-demodulator transmission and reception data, to have the effect identical with the present invention by household electrical appliance.

Just, display circuit board 300 in the

remote monitor

1 or 10 or 1300 available communication circuits are connected with the modulator-demodulator of external type, thereby transmission also receives data, so that the modulator-demodulator of external type to/from the modulator-demodulator transmission/transmission data of household electrical appliance, and

display circuit board

300 or 1300 is to external display data.

Those skilled in the art should know, are not breaking away from the spirit or scope of the present invention, can do various modifications and change to the present invention.Thus, the modification and the change that are intended to that the present invention is contained the present invention is done are as long as they fall in the scope of claims and equivalent thereof.

Industrial applicability

The remote monitoring utensil of the present invention that is used for household electrical appliance has unique industrial applicability, because can allow the user convenient and remotely monitor household electrical appliance, so that the user can take adequate measures in due course, allow thus effectively maintenance and management household electrical appliance, and effectively manage such as the such article that are used for household electrical appliance of clothing.

Claims

1. remote monitor that is used for household electrical appliance, this remote monitor is connected with the household electrical appliance that at least one has the scheduled communication system, is used at the state that shows and control described household electrical appliance away from the place of described household electrical appliance, and this remote monitor comprises:

Housing forms the outward appearance of described remote monitor, has lower house and is removably mounted on the upper shell of described lower house upside, and described upper shell has window; And

Control circuit board in the described housing, described control circuit board have various electronic components mounted thereto;

One in wherein said upper shell and the described lower house has chimb, and another has the groove that is consistent with described chimb;

The described periphery of the described housing of with groove has two peripheries, promptly is positioned at the inner peripheral and the outer peripheral edges that are positioned at the described groove outside of described groove inboard;

The protrusion length of wherein said inner peripheral is longer than the protrusion length of outer peripheral edges; And

Described groove comprises hermetic unit, and described hermetic unit engages with described chimb when described chimb inserts described groove; And

One in described upper shell and the described lower house has hook, and another has the hook hole that is consistent with described hook.

2. remote monitor according to claim 1, wherein said control circuit board comprises:

The communication modem circuit board, be used for to/from described household electrical appliance transmission/transmission data,

Display circuit board regularly or be removably mounted on the described communication modem circuit board, is used for showing to the external world state of described household electrical appliance.

3. remote monitor according to claim 2, one in wherein said communication modem circuit board or the described display circuit board has protruding end pin, and another has and the opposed emarginated tail pin of described protruding end pin, and described protruding end pin is used for putting into described emarginated tail pin.

4. remote monitor according to claim 2 further has at least one fulcrum post, passes described communication modem circuit board and supports described display circuit board.

5. remote monitor according to claim 2, wherein said display circuit board has:

With screw or link up with fastening LCD part thereon, be used for showing to the external world operation process and the such state information of loop error of household electrical appliance with numeral or character.

6. remote monitor according to claim 1, wherein said communication system is a power line communication system, is used for by power line transmission/reception data.

7. remote monitor according to claim 1, wherein said upper shell have the fastening lug boss of downward protrusion, and

Described lower house has the fastener hole that is consistent with described fastening lug boss,

Wherein, when securing member passed described fastener hole and described fastening lug boss respectively and tightens together, described upper shell and described lower house linked together.

8. remote monitor according to claim 7, wherein said fastening lug boss is formed on the corner of described upper shell lower surface, and this lower surface is non-exposed surface.

9. remote monitor according to claim 7, wherein said securing member be for to carry out fastening trip bolt with described fastening lug boss, and this trip bolt is screwed in the hole in the described fastening lug boss, forms screw thread simultaneously.

10. remote monitor according to claim 7, wherein said upper shell have the anti-groove that shrinks, and are used for when carrying out injection molding with mould, prevent that described fastening lug boss from shrinking.

11. remote monitor according to claim 10, wherein said anti-contraction groove is formed on the upper surface of described upper shell, and each has the annular corresponding to described fastening projection, and this upper surface is an exposed surface.

12. remote monitor according to claim 1; further has the thin plate of watching on described upper shell upper surface; be used for watching inside by window; this upper surface is an exposed surface; and having a protection thin plate on the described upper surface of watching thin plate, this protection thin plate has the window of watching that is consistent with window on the described upper shell.

13. remote monitor according to claim 12, wherein said size of watching thin plate and described protection thin plate to be had is consistent with the upper surface of described upper shell respectively.

14. remote monitor according to claim 12, the wherein said thin plate of watching is set to be placed on the upper surface of described upper shell, and the size that has is consistent with window on the described upper shell, and

The size that described protection thin plate has is consistent with the upper surface of described upper shell.

15. remote monitor according to claim 12 wherein uses PET (PETG) to form the described thin plate of watching.

16. remote monitor according to claim 12 wherein forms described protection thin plate with light metal.

17. remote monitor according to claim 12, wherein said upper shell have the anti-interference groove in described upper shell upper surface, are used to prevent that the burr in that described protection thin plate edge carries over from interfering.

18. remote monitor according to claim 1, wherein said upper shell has button hole, has the action button that is arranged on wherein, be used for when described action button is pressed, make this action button enter with described control circuit board on the switch state of contact, and after pressing, turn back to the home position.

19. remote monitor according to claim 18, wherein said action button comprises;

Pressing part, pass described button hole and be exposed at described upper shell upper surface the outside and

The mounting portion, integrally formed with described pressing part, be positioned at the bottom, be used to remain on described upper shell below, around described button hole.

20. remote monitor according to claim 19, wherein said mounting portion has the elastic rib of a plurality of grooves, is used to described action button that restoring force is provided.

21. remote monitor according to claim 19, wherein said mounting portion have the contact ridge that is positioned at its downside, to contact with switch on the described control circuit board.

22. remote monitor according to claim 19, the hook below the described upper shell is hooked in wherein said mounting portion.

Avoid groove 23. remote monitor according to claim 19, wherein said mounting portion have to interfere at its periphery, to be used to prevent the electronic component interference on described action button and the described control circuit board.

24. remote monitor according to claim 23, wherein said interference avoid groove to be formed on the part of described periphery, state the mounting portion in this place and interfere with the described electronic component on the described control circuit board on the described periphery both sides symmetrically.

25. remote monitor according to claim 19, wherein said upper shell has the downward step portion around described button hole, and the described mounting portion of described action button has anti-step portion, protrude on the contrary with described step portion, so that following tight contact of described anti-step portion and described upper shell.

26. remote monitor according to claim 25, wherein said step portion has identical length with described anti-step portion.

27. remote monitor according to claim 1, wherein along and run through opposed upper peripheral edge and lower periphery forms described chimb and groove.

28. remote monitor according to claim 1, wherein when described groove engages with described chimb, the terminal edge of described chimb by described hermetic unit to pressing down.

29. remote monitor according to claim 28, wherein said hermetic unit are inclined surface, this inclined surface will be depressed by the edge of described chimb.

30. remote monitor according to claim 1, wherein said lower house has slipper at upper surface, is used for when with mould described lower house being carried out injection molding, removes mould and does not interfere with described hook.

31. remote monitor according to claim 30, wherein said slipper are flat, this flat extends to the periphery that described lower house is positioned at described hook below from the top surface edge of described lower house.

32. remote monitor according to claim 1, wherein said lower house has guiding rib, and described control circuit board is placed in the position that is used for separating at the upper surface with described lower house a predetermined altitude, and prevents that described control circuit board from rocking.

33. remote monitor according to claim 32, wherein said guiding rib are " L " shape.

34. remote monitor according to claim 1, wherein said upper shell have at least one upper support lug boss, are used to support described control circuit board.

35. remote monitor according to claim 1, wherein said lower house have at least one lower support lug boss, are used to support described control circuit board.

36. remote monitor according to claim 1 further has fixture, is used for described housing is installed in wall away from the place of described household electrical appliance.

37. remote monitor according to claim 36, wherein said fixture comprises:

Outwards protrude from described lower house bottom the mounting portion, this bottom be described lower house expose side and

Hanger is fixedly mounted on the wall away from described household electrical appliance, is used for described mounting portion placed thereon.

38. according to the described remote monitor of claim 37, one in wherein said mounting portion and the described hanger has the guiding ridge, and another has the part of being located of band guiding groove, is used for respectively described guiding ridge being positioned over wherein slidably.

39. according to the described remote monitor of claim 37, the size of wherein said hanger is littler than the size of described lower house.

40. remote monitor according to claim 1 further has loud speaker, is used for circulating a notice of with sound specified the running status of described household electrical appliance.

41. remote monitor that is used for household electrical appliance, this remote monitor is connected with the described household electrical appliance that at least one has the scheduled communication system, be used at the state that shows and control household electrical appliance away from the place of described household electrical appliance, this remote monitor comprises:

Housing, form the outward appearance of described remote monitor, have lower house and be removably mounted on described lower house upside, have the upper shell of window, with the shell body that is removably mounted on described upper shell upside, this shell body has the display window that is consistent with described window; And

42. according to the described remote monitor of claim 41; further has the thin plate of watching on the described shell body upper surface; be used for watching inside by described display window; this upper surface is an exposed surface; and have a protection thin plate of watching on the thin plate upper surface described, this protection thin plate have with described shell body on the corresponding window of watching of described display window.

43. according to the described remote monitor of claim 42, the wherein said size of thin plate and described protection thin plate of watching is consistent with the upper surface of described upper shell respectively.

44. according to the described remote monitor of claim 42, the wherein said thin plate of watching is set to be placed on the upper surface of described shell body, the size that has is equivalent to the size of the described display window on the described shell body, and

The size that described protection thin plate has is consistent with the upper surface of described shell body.

45., wherein use PET (PETG) to form the described thin plate of watching according to the described remote monitor of claim 42.

46., wherein form described protection thin plate with light metal according to the described remote monitor of claim 42.

47. according to the described remote monitor of claim 42, wherein said shell body has the anti-interference groove on described shell body upper surface, is used to prevent that the burr in that described protection thin plate edge carries over from interfering.