CN108095652A - A kind of dish-washing machine high water level protective device - Google Patents
A kind of dish-washing machine high water level protective device Download PDFInfo
- Publication number
- CN108095652A CN108095652A CN201711373935.4A CN201711373935A CN108095652A CN 108095652 A CN108095652 A CN 108095652A CN 201711373935 A CN201711373935 A CN 201711373935A CN 108095652 A CN108095652 A CN 108095652A
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- China
- Prior art keywords
- dish
- washing machine
- protective device
- water level
- high water
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4244—Water-level measuring or regulating arrangements
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
- A47L15/0049—Detection or prevention of malfunction, including accident prevention
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/421—Safety arrangements for preventing water damage
- A47L15/4212—Detection of water leaks; Collection of leaked water, e.g. in the casing
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
- A47L2401/09—Water level
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
- A47L2501/26—Indication or alarm to the controlling device or to the user
Landscapes
- Washing And Drying Of Tableware (AREA)
Abstract
The present invention provides a kind of dish-washing machine high water level protective device, including：The respirator being installed on internal cavity of bowl washer, and an overflow ducts are provided in respirator, wherein, the water outlet of overflow ducts is connected respectively with sewer pipe and alarm mechanism.A kind of dish-washing machine high water level protective device provided by the invention; wherein overflow ducts are connected respectively with sewer pipe and alarm mechanism; so that a part of current in overflow ducts are discharged to internal cavity of bowl washer in time by sewer pipe; another part current in overflow ducts enter in alarm mechanism; so as to trigger alarm mechanism; on the one hand dishwasher into operation circuit is cut off in time; protect dish-washing machine against damages; on the other hand warn and user is reminded to be detected maintenance process to dish-washing machine in time, ensure the subsequent normal work of dish-washing machine.
Description
Technical field
The invention belongs to family's electro-technical fields, are related to a kind of protective device, particularly a kind of dish-washing machine high water level protection dress
It puts.
Background technology
With the improvement of living standards and intelligentized development, the product of manual intelligent are increasingly popularized, washed automatically
Thus bowl machine also comes into being.Spill and leakage phenomenon occurs in order to avoid having excessive water in its liner in general dish washer, it is past
Toward spillway hole is opened up in dish-washing machine, although so can guarantee that spilling water phenomenon will not occur for dish-washing machine, spillway hole opens up
The overall structure and aesthetics of internal cavity of bowl washer can be influenced, in addition, the water body flowed out from spillway hole easily flows into dish-washing machine
During other spare and accessory parts or circuit, cause dish-washing machine that short circuit phenomenon occurs, so as to influence or damage dish-washing machine, reduction is washed
The service life of bowl machine.
In summary, it is necessary to design it is a kind of can effectively exclude water extra in internal cavity of bowl washer, and spilling water can be solved
The protective device of the security hidden trouble of generation.
The content of the invention
The purpose of the present invention is being directed to existing technology, there are the above problems, it is proposed that one kind can effectively exclude dish-washing machine
Extra water in liner, and the protective device of the security hidden trouble of spilling water generation can be solved.
The purpose of the present invention can be realized by following technical proposal：A kind of dish-washing machine high water level protective device, including：Peace
Loaded on the respirator on internal cavity of bowl washer, and an overflow ducts are provided in respirator, wherein, the water outlet of overflow ducts
It is connected respectively with sewer pipe and alarm mechanism.
In a kind of above-mentioned dish-washing machine high water level protective device, the water outlet of overflow ducts is provided with a bifurcated pipeline,
Wherein, being connected all the way with sewer pipe in bifurcated pipeline, the another way in bifurcated pipeline is connected with alarm mechanism.
In a kind of above-mentioned dish-washing machine high water level protective device, bifurcated pipeline includes that caliber size is larger and and downcomer
Main line and caliber size that road is connected be smaller and the looped pipeline road that is connected with alarm mechanism.
Set that there are one balancing in dish-washing machine in a kind of above-mentioned dish-washing machine high water level protective device, on respirator
The gas outlet of courage inside and outside differential pressure, and gas outlet is connected with overflow ducts.
In a kind of above-mentioned dish-washing machine high water level protective device, also set up in respirator by one with overflow ducts side by side
The drainage channel of setting, wherein, drainage channel is connected with sewer pipe.
In a kind of above-mentioned dish-washing machine high water level protective device, a block baffle is provided in drainage channel, by draining
Channel segmentation into two interconnected chambers, wherein, the same ends of two chambers set there are one respectively with sewer pipe and
The connector that draining pump is connected.
In a kind of above-mentioned dish-washing machine high water level protective device, the minimum point of respirator gas outlet is less than the highest of baffle
Point.
In a kind of above-mentioned dish-washing machine high water level protective device, there are one non-return group of anti-siphon for setting in respirator
Part, wherein, the space where non-return component is connected with drainage channel.
In a kind of above-mentioned dish-washing machine high water level protective device, alarm mechanism includes：Bottom plate is detachably connected thereon
There are one floatation element, wherein, there are one accommodating chambers for setting on floatation element；Microswitch is built in accommodating chamber,
In, the contact of microswitch is engaged with the salient point on floatation element.
In a kind of above-mentioned dish-washing machine high water level protective device, the side wall of accommodating chamber is provided with flexible clamp piece, wherein,
It is clearance fit between flexible clamp piece and accommodating chamber side wall.
In a kind of above-mentioned dish-washing machine high water level protective device, flexible clamp piece one end end set there are one convex
It rises, the protrusion is close to the openend of accommodating chamber.
In a kind of above-mentioned dish-washing machine high water level protective device, floatation element includes being detachably connected with bottom plate floating
Lid and the float between floating head and bottom plate, wherein, accommodating chamber is located on floating head, and salient point is located on float, and and fine motion
Contact position on switch is corresponding.
In a kind of above-mentioned dish-washing machine high water level protective device, opened up along the thickness direction of floating head there are one stepped sky
Chamber, the float set with step structure are engaged, wherein, the axis direction of stepped cavity is provided with several convex ribs,
And convex ribs are located on the inner wall of stepped cavity.
In a kind of above-mentioned dish-washing machine high water level protective device, opened up along the thickness direction of float there are one groove, and
Boss on the groove and bottom plate is nested, wherein, open up that there are one through holes along the thickness direction of boss.
In a kind of above-mentioned dish-washing machine high water level protective device, one end of sewer pipe is connected to the bottom of internal cavity of bowl washer
Portion, and being connected with the indoor connector of the one of chamber of drainage channel, wherein, opened up on sewer pipe side wall there are one with supervisor
The pipe fitting that road is connected.
In a kind of above-mentioned dish-washing machine high water level protective device, set on sewer pipe there are one heel, and with washing
Bowl machine liner be connected one end sewer pipe end respectively be located at pipe fitting both sides.
Compared with prior art, beneficial effects of the present invention：
(1), a kind of dish-washing machine high water level protective device provided by the invention, wherein by overflow ducts respectively with sewer pipe
It is connected with alarm mechanism so that a part of current in overflow ducts are discharged to internal cavity of bowl washer, overflow in time by sewer pipe
Another part current in passage enter in alarm mechanism, so as to trigger alarm mechanism, on the one hand cut off dishwasher into operation in time
Circuit, protection dish-washing machine is against damages, on the other hand warns and user is reminded to be detected maintenance process to dish-washing machine in time, protects
Demonstrate,prove the subsequent normal work of dish-washing machine.
(2), the alarm mechanism in the present embodiment, microswitch is built in the accommodating chamber of floatation element, is realized to micro-
The complete of dynamic switch surrounds structure, prevents the current into alarm mechanism from falling on microswitch, and electric leakage, short circuit phenomenon occurs,
So as to improve the security that dish-washing machine uses, and by floatation element, bottom plate and microswitch three it is between each other
It is detachably connected, convenient for the assembling of alarm mechanism and the replacement of part；In addition, when the salient point on floatation element touches microswitch
When, alarm signal is generated, and the alarm signal is fed back to the control assembly in dish-washing machine, control assembly carries out alarm and cuts
The actions such as disconnected inlet valve and progress draining.
Description of the drawings
Fig. 1 is a kind of structure diagram of dish-washing machine high water level protective device of the present invention.
Fig. 2 is the usage state diagram of respirator in a preferred embodiment of the present invention.
Fig. 3 is the internal structure schematic diagram of respirator in a preferred embodiment of the present invention.
Fig. 4 is the partial exploded view of alarm mechanism in a preferred embodiment of the present invention.
Fig. 5 is the partial sectional view of alarm mechanism in a preferred embodiment of the present invention.
Fig. 6 is the structure diagram of bottom plate in a preferred embodiment of the present invention.
Fig. 7 is the structure diagram of floating head in a preferred embodiment of the present invention.
In figure：100th, internal cavity of bowl washer；200th, respirator；210th, overflow ducts；220th, bifurcated pipeline；221st, main line；
222nd, looped pipeline road；230th, gas outlet；240th, deflector；250th, drainage channel；251st, baffle；252nd, chamber；253rd, connector；260、
Non-return component；261st, card slot；262nd, check sheet；270th, intake tunnel；280th, flowmeter；300th, sewer pipe；310th, pipe fitting；
320th, heel；330th, pipe fitting；400th, alarm mechanism；410th, bottom plate；411st, boss；411a, through hole；420th, floatation element；
421st, accommodating chamber；422nd, salient point；423rd, raised line；424th, flexible clamp piece；424a, protrusion；425th, floating head；425a, stepped cavity；
425b, convex ribs；425c, threaded hole；425d, reinforcing rib；425e, circular hole；426th, float；426a, groove；430th, microswitch；
431st, contact.
Specific embodiment
It is specific embodiments of the present invention and with reference to attached drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figure 1 to Figure 3, a kind of dish-washing machine high water level protective device provided by the invention, including：It is installed on dish-washing machine
Respirator 200 on liner 100, and an overflow ducts 210 are provided in respirator 200, wherein, overflow ducts 210
Water outlet is connected respectively with sewer pipe 300 and alarm mechanism 400.
A kind of dish-washing machine high water level protective device provided by the invention, wherein by overflow ducts 210 respectively with sewer pipe
300 are connected with alarm mechanism 400 so that a part of current in overflow ducts 210 are discharged to wash the dishes in time by sewer pipe 300
Machine liner 100, another part current in overflow ducts 210 enter in alarm mechanism 400, so as to trigger alarm mechanism 400, one
Aspect cuts off dishwasher into operation circuit in time, and protection dish-washing machine is against damages, on the other hand warns and reminds user in time to washing
Bowl machine is detected maintenance process, ensures the subsequent normal work of dish-washing machine.
Preferably, as shown in Figure 1 to Figure 3, the water outlet of overflow ducts 210 is provided with a bifurcated pipeline 220, wherein, point
Being connected all the way with sewer pipe 300 in breeches pipe road 220, the another way in bifurcated pipeline 220 is connected with alarm mechanism 400.Into
Preferably, bifurcated pipeline 220 includes the main line 221 that caliber size is larger and is connected with sewer pipe 300 to one step；With caliber ruler
Looped pipeline road 222 that is very little smaller and being connected with alarm mechanism 400 so that most of current in overflow ducts 210 pass through downcomer
Road 300 is discharged to rapidly internal cavity of bowl washer 100, and the fraction water flow in overflow ducts 210 is flowed into alarm mechanism 400, is rising
While to warning, prompting user, and the circuit of alarm mechanism 400 is not influenced, make so as to play protection to alarm mechanism 400
With avoiding the water flow for flowing to alarm mechanism 400 excessive and alarm mechanism 400 caused to lose alarm function, and then improve and wash the dishes
The reliability that machine uses.
Set that there are one balancing internal cavity of bowl washer it is further preferred that as shown in Figure 1 to Figure 3, on respirator 200
The gas outlet 230 of 100 inside and outside differential pressures, and gas outlet 230 is connected with overflow ducts 210, the water storage in internal cavity of bowl washer 100
When amount is more than its warning line (cut-off rule of maximum water-storage when reaching overflow phenomena), the water in internal cavity of bowl washer 100 is through outlet
Mouth 230 is flowed into overflow ducts 210, is discharged to current finally by sewer pipe 300, so as to protect the normal fortune of dish-washing machine
Row improves the reliability of dish-washing machine, in addition, 230 one side of gas outlet in the present embodiment is as balance liner inside and outside differential pressure
Port, the on the other hand entry port as overflow ducts 210, the effect of so as to which gas outlet 230 to be realized to " one multi-purpose ".
It is further preferred that as shown in Figure 1 to Figure 3, there are one deflectors 240 for setting at gas outlet 230 so that pass through
The current of gas outlet 230 into overflow ducts 210 can be along its one way flow, without the phenomenon that liquidates.
Preferably, as shown in Figure 1 to Figure 3, also set up what is be arranged side by side by one with overflow ducts 210 in respirator 200
Drainage channel 250, wherein, drainage channel 250 is connected with sewer pipe 300, when the reservoir storage in dish-washing machine for normal condition (not
More than warning line) when, the sewage left by dishwasher tableware is flowed into through drainage channel 250 in sewer pipe 300；When washing the dishes
When reservoir storage in machine is abnormal condition (being more than warning line), the sewage left by dishwasher tableware is through overflow ducts
210 flow into sewer pipe 300, synchronous to be flowed into through drainage channel 250 in sewer pipe 300, at this point, overflow ducts 210 and row
Sewage in internal cavity of bowl washer 100, is discharged into sewer pipe 300 by 250 synchronous effect of aquaporin in time, wherein, pass through overflow
Passage 210 flows into the current part triggering alarm mechanism 400 in sewer pipe 300, realizes warning, reminds user to dish-washing machine
It is detected and repairs in time.
It is further preferred that as shown in Figure 1 to Figure 3, a block baffle 251 is provided in drainage channel 250, draining is led to
Road 250 is divided into two interconnected chambers 252, wherein, the same ends of two chambers 252 set there are one respectively with lower water
The connector 253 that pipeline 300 is connected with draining pump (not shown), i.e., connector 253 and downcomer in one of chamber 252
Road 300 is connected, and the connector 253 in another chamber 252 is connected with draining pump, and two connectors 253 are located at the same side, pass through row
Water pump will clean the sewage after tableware and be discharged into drainage channel 250, finally by sewer pipe 300 in internal cavity of bowl washer 100
It is discharged to.It is further preferred that the water (flow) direction in drainage channel 250 is in inverted U-shaped structure, it is further preferred that leaning on
Nearly connection draining pump, the two chambers 252 of 300 one end of sewer pipe are sealed by baffle 251 and split, away from draining pump, lower water
The chamber 252 of 300 one end of pipeline is connected.
It is further preferred that as shown in Figure 1 to Figure 3, the minimum point of 200 gas outlet 230 of respirator is less than baffle 251 most
High point, wherein, point is crossed over when the peak of baffle 251 carries out draining for drainage channel 250, it is close to two that this, which crosses over point,
A chamber 252 is connected 251 end of baffle of one end.Once such structure setting causes reservoir storage excess in dish-washing machine, then
Overflow ducts 210 are run through to be discharged to, it is then synchronous that draining is carried out by drainage channel 250, so as to accelerate drainage rates,
And then it improves the reliability of dishwasher into operation and extends the service life of dish-washing machine.
Preferably, as shown in Figure 1 to Figure 3, the non-return component 260 there are one anti-siphon is set in respirator 200,
In, the space where non-return component 260 is connected with drainage channel 250, and when carrying out drain operation, non-return component 260 is closed,
So that the current in drainage channel 250 are quickly entered in sewer pipe 300；At the end of draining, non-return component 260 is opened, and is made
The air obtained in internal cavity of bowl washer 100 is connected by 200 gas outlet 230 of respirator with drainage channel 250, and current are cut off, from
And prevent that the current suck-back into sewer pipe 300 from entering drainage channel 250, and then dish-washing machine is entered by drainage channel 250
In liner 100, so as to improve the reliability of draining, the effect of anti-siphon is played.It is further preferred that non-return component 260 includes
One card slot 261 being mounted in respirator 200 and the check sheet 262 in card slot 261, pass through 262 surface of check sheet
Protrusion or recess, being formed has the function of the drainage channel 250 of anti-siphon.
Preferably, as shown in Figure 1 to Figure 3, intake tunnel 270 there are one being set in respirator 200, and intake tunnel 270
Between drainage channel 250 and overflow ducts 210, wherein, it is set on intake tunnel 270 there are one flowmeter 280, to control
Dish-washing machine inflow processed further improves the reliability of dishwasher into operation.
Preferably, as shown in Figures 1 to 7, alarm mechanism 400 includes：Bottom plate 410 is removably connected with one thereon
Floatation element 420, wherein, there are one accommodating chambers 421 for setting on floatation element 420；Microswitch 430, is built in accommodating chamber
In 421, wherein, the contact 431 of microswitch 430 is engaged with the salient point 422 on floatation element 420.
Alarm mechanism 400 in the present embodiment, microswitch 430 is built in the accommodating chamber 421 of floatation element 420,
It realizes and structure is surrounded to the complete of microswitch 430, prevent the current into alarm mechanism 400 from falling on microswitch 430, send out
Raw electric leakage, short circuit phenomenon, so as to improve the security that dish-washing machine uses, and by floatation element 420, bottom plate 410 and micro-
430 threes of dynamic switch are to be detachably connected between each other, convenient for the assembling of alarm mechanism 400 and the replacement of part；In addition, work as
When salient point 422 on floatation element 420 touches microswitch 430, alarm signal is generated, and the alarm signal is fed back to and is washed the dishes
Control assembly in machine, control assembly carry out alarm and cut-out inlet valve and carry out the actions such as draining.
It is further preferred that being mating as shown in Figures 1 to 7, between accommodating chamber 421 and microswitch 430, limit
The degree of freedom of horizontal direction of the microswitch 430 in accommodating chamber 421 and the degree of freedom of vertical direction improve floatation element 420
Between 430 upper contact 431 of upper salient point 422 and microswitch with the use of when reliability.It is further preferred that in accommodating chamber
Several raised lines 423 are provided in 421, in up and down it is symmetrical, wherein, positioned at upside two raised lines 423 formed slot, make
Installation passage when being installed on for microswitch 430 in accommodating chamber 421, to position the top of microswitch 430, positioned at downside
Two raised lines 423 form step, support portion when being installed on as microswitch 430 in accommodating chamber 421 avoids microswitch
430 sink under self gravitation effect.It is further preferred that the side wall in accommodating chamber 421 is installed with flexible clamp piece 424,
In, it is clearance fit between 421 side wall of flexible clamp piece 424 and accommodating chamber so that thickness side of the elastic component along 421 side wall of accommodating chamber
To that can be swung left and right, convenient for the installation and dismounting of microswitch 430.It is further preferred that in one end end of flexible clamp piece 424
Protrusion 424a, protrusion 424a are close to the openend of accommodating chamber 421 there are one setting, when microswitch 430 is in accommodating chamber 421
After being inside installed in place, the end of raised 424a and microswitch 430 are mutually clamped, so as to limit microswitch 430 in horizontal longitudinal direction
On degree of freedom, dish-washing machine is prevented when in use, due to its slight vibration so that depth of the microswitch 430 along accommodating chamber 421
It spends direction to move toward openend, so that the salient point 422 on floatation element 420 does not exist with the contact 431 on microswitch 430
On same vertical line, probability when salient point 422 touches (pressing) contact 431 is reduced, and then reduces the reliable of alarm mechanism 400
Property.When needing to dismantle microswitch 430, flexible clamp piece 424 only need to be stirred so that the raised 424a on flexible clamp piece 424 takes off
End from microswitch 430, you can the dismounting of microswitch 430 is completed in the extraction out of accommodating chamber 421 by microswitch 430.
Preferably, as shown in Figures 1 to 7, floatation element 420 includes the floating head 425 being detachably connected with bottom plate 410,
And the float 426 between floating head 425 and bottom plate 410, wherein, accommodating chamber 421 is located on floating head 425, and salient point 422 is located at
On float 426, and it is corresponding with 431 position of contact on microswitch 430.When having ponding on bottom plate 410, (ponding is
Through the fraction water in overflow ducts 210 and looped pipeline road 222) when, ponding is moved along the capping of bottom plate 410, converges at float
426 lower section, due to the slim and graceful material that the material of float 426 is similar foam, under the buoyancy of ponding so that float
426 move up, and when the salient point 422 on float 426 touches the contact 431 on microswitch 430, then open microswitch 430, make
Dish-washing machine power-off is obtained, improves the security that dish-washing machine uses.If the on ＆ off switch of dish-washing machine is pressed again at this time, due to bottom plate
There is no discharging, i.e. ponding problem is not resolved ponding on 410, also can not be again even if pressing the on ＆ off switch of dish-washing machine
Secondary startup dishwasher into operation solves and avoids accidentally touching dish-washing machine on ＆ off switch again, and opens the operational issue of dish-washing machine,
Further improve the security of dishwasher into operation.
It is further preferred that it is as shown in Figures 1 to 7, between floating head 425 and float 426 nested assembling, further preferably
Ground is opened up along the thickness direction of floating head 425 there are one stepped cavity 425a, and the float 426 set with step structure matches
It closes, wherein, the axis direction of stepped cavity 425a is provided with several convex ribs 425b, and convex ribs 425b is located at stepped sky
On the inner wall of chamber 425a, the gap between 426 lateral wall of 425 madial wall of floating head and float is on the one hand reduced, prevents float 426 from existing
It is rocked in stepped cavity 425a；On the other hand, ensure that the installation between stepped float 426 and stepped cavity 425a is coaxial
Degree so that float 426 can vertically move always along its axis direction, and the salient point 422 improved on float 426 is opened with fine motion
Close the reliability when contact 431 on 430 is used cooperatively.
It is further preferred that as shown in Figures 1 to 7, opened up along the thickness direction of float 426 there are one groove 426a, and
Groove 426a is nested with the boss 411 on bottom plate 410, wherein, open up that there are one logical along the thickness direction of boss 411
Hole 411a, when the ponding content on bottom plate 410 is more and is more than the height of boss 411, if float 426 does not float also at this time
It rises, and does not touch the contact 431 on microswitch 430, the ponding on bottom plate 410 then can be directly discharged to by through hole 411a
Bottom plate 410 realizes the draining of another way, plays the purpose of fail safe.In addition, dish-washing machine remains to work at this time,
And such drainage pattern can be soaked to avoid other electronic components by ponding, and the risk of short circuit occurs.Further preferably
Ground, the trapezoidal structure setting in section of groove 426a, the trapezoidal structure setting in section of boss 411.
In conclusion alarm mechanism 400 provided by the invention uses two kinds of drainage patterns, first, the buoyancy that ponding generates
More than the gravity of of float 426 itself so that float 426 moves up, and salient point 422 touches contact 431, so as to fulfill the pass of dish-washing machine
It closes, until when manually discharging the ponding on bottom plate 410, can just be again started up dish-washing machine；Second, the ponding on bottom plate 410
Content is more and when being more than the height of boss 411, if float 426 does not float also at this time, and does not touch on microswitch 430
Contact 431, the ponding on bottom plate 410 then can directly be discharged to bottom plate 410 by through hole 411a, realize the row of another way
Water plays the purpose of fail safe.
It is further preferred that as shown in Figures 1 to 7, the distance between salient point 422 and contact 431 are according to float 426 in product
Buoyancy needed for water, the calculation of pressure gained needed for the gravity of float 426 itself and unlatching microswitch 430, further
Preferably, wherein, the length of the distance is about 5mm between 10mm.
Preferably, as shown in Figures 1 to 7, the connection between floating head 425 and bottom plate 410 is to be spirally connected, i.e., tight by screw thread
Firmware connects floating head 425 and bottom plate 410.It is further preferred that threaded fastener from bottom to top tightens floating head 425 and bottom plate
Connection between 410.It is further preferred that a threaded hole 425c with depth is each provided in the both sides of floating head 425, when
When threaded fastener is threaded into the 425c of hole, spiro rod section is located in threaded hole 425c on threaded fastener, without it is exposed
Outside, general threaded fastener is metalwork, and alarm mechanism 400 is typically mounted at the larger position of dish-washing machine moisture, passes through
More than assembling structure so that the moisture in humid air is not easy to be attached on threaded fastener, prevents threaded fastener surface from giving birth to
Rust, so as to extend the service life of threaded fastener.
Preferably, as shown in Figures 1 to 7, several reinforcing ribs 425d is each provided in the both sides of floating head 425, and is strengthened
The surface of muscle 425d is higher than 425 surface of floating head, to improve the intensity of floating head 425.It is further preferred that positioned at 425 liang of floating head
The quantity of the reinforcing rib 425d of side is respectively two, is set in corner shape and structure, wherein, threaded hole 425c is located at two reinforcements
Muscle 425d is in the end of corner form, and positioned at the back side (opposite side of plane where reinforcing rib 425d) of corner end.
It is further preferred that it is opened up in the corner plane close to threaded hole 425c one end there are one circular hole 425e, due to two reinforcements
Muscle 425d is in corner structure setting, and the surface of reinforcing rib 425d is higher than 425 surface of floating head so that is formed on 425 surface of floating head
Ponding in ponding chamber by circular hole 425e, is discharged to 425 surface of floating head by one ponding chamber so that floating head 425 and float 426
Between relative distance and salient point 422 on contact 431 and float 426 on microswitch 430 between relative distance it is equal
Keep relative constant, so as to improve the reliability of alarm mechanism 400.
It is further preferred that as shown in Figures 1 to 7, in 425 one side of floating head (one away from 421 place end face of accommodating chamber
Side) edge in wavelike structure set so that ponding can smoothly flow into the bottom of float 426, can detect as early as possible
Whether with the presence of ponding on bottom plate 410, the ponding on bottom plate 410 can be also discharged in first time, ensure dish-washing machine
Normal work.
It is further preferred that as shown in Figures 1 to 7, the bottom surface of bottom plate 410 makes in concave structure between four side senior middle schools
Water droplet on bottom plate 410 or current can quickly flow to floatation element 420, so as in first time by bottom plate
Ponding on 410 is discharged to.
Preferably, as shown in Figure 1 to Figure 3, one end of sewer pipe 300 is connected to the bottom of internal cavity of bowl washer 100, and with
Connector 253 in 250 one of chamber 252 of drainage channel is connected, wherein, opened up on 300 side wall of sewer pipe there are one
The pipe fitting 310 being connected with main line 221 so that in 210 main line 221 of current and overflow ducts in drainage channel 250
Current can internal cavity of bowl washer 100 be discharged to by sewer pipe 300 in time.It is further preferred that it is set on sewer pipe 300
There are one heel 320, and 300 end of sewer pipe of the one end that is connected with internal cavity of bowl washer 100 is respectively positioned at pipe fitting 310
Both sides avoid the foul smell in sewer pipe 300 from entering in internal cavity of bowl washer 100 by heel 320, ensure air in dish-washing machine
Totally, free from extraneous odour.
It is further preferred that as shown in Figure 1 to Figure 3, sewer pipe 300 is detachably spliced including multiple tubing element 330,
The length of sewer pipe 300 and splicing form can arbitrarily be changed, so as to meet the requirement needed for its arbitrary installation situation, improved
The flexibility that sewer pipe 300 is installed.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
Generation, but without departing from spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of dish-washing machine high water level protective device, which is characterized in that including：The respirator being installed on internal cavity of bowl washer, and
An overflow ducts are provided in respirator, wherein, the water outlets of overflow ducts respectively with sewer pipe and alarm mechanism phase
Even.
A kind of 2. dish-washing machine high water level protective device according to claim 1, which is characterized in that the water outlet of overflow ducts
A bifurcated pipeline is provided with, wherein, being connected all the way with sewer pipe in bifurcated pipeline, another way and alarm in bifurcated pipeline
Mechanism is connected.
3. a kind of dish-washing machine high water level protective device according to claim 1 or 2, which is characterized in that set on respirator
There are one to balance the gas outlet of internal cavity of bowl washer inside and outside differential pressure, and gas outlet is connected with overflow ducts.
4. a kind of dish-washing machine high water level protective device according to claim 1 or 2, which is characterized in that also set in respirator
The drainage channel being arranged side by side by one with overflow ducts is put, wherein, drainage channel is connected with sewer pipe.
5. a kind of dish-washing machine high water level protective device according to claim 4, which is characterized in that set in drainage channel
There is a block baffle, drainage channel is divided into two interconnected chambers, wherein, there are one the same end settings of two chambers
The connector being connected respectively with sewer pipe and draining pump.
6. a kind of dish-washing machine high water level protective device according to claim 1, which is characterized in that alarm mechanism includes：Bottom
Cover board is removably connected with a floatation element thereon, wherein, there are one accommodating chambers for setting on floatation element；Microswitch,
It is built in accommodating chamber, wherein, the contact of microswitch is engaged with the salient point on floatation element.
7. a kind of dish-washing machine high water level protective device according to claim 6, which is characterized in that opened in the side wall of accommodating chamber
Flexible clamp piece is provided with, wherein, it is clearance fit between flexible clamp piece and accommodating chamber side wall.
8. a kind of dish-washing machine high water level protective device according to claim 6 or 7, which is characterized in that floatation element includes
The floating head being detachably connected with bottom plate and the float between floating head and bottom plate, wherein, accommodating chamber is located on floating head,
Salient point is located on float, and salient point is corresponding with the contact position on microswitch.
9. a kind of dish-washing machine high water level protective device according to claim 8, which is characterized in that along the thickness direction of floating head
It opens up there are one the cavity to match with float shape, wherein, the axis direction of cavity is provided with several convex ribs, and convex ribs position
In on the inner wall of cavity.
10. a kind of dish-washing machine high water level protective device according to claim 8, which is characterized in that along the thickness side of float
To opening up there are one groove, and the groove is nested with the boss on bottom plate, wherein, it is offered along the thickness direction of boss
One through hole.
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| CN201711373935.4A CN108095652B (en) | 2017-12-19 | 2017-12-19 | High water level protection device of dish washer |
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| CN201711373935.4A CN108095652B (en) | 2017-12-19 | 2017-12-19 | High water level protection device of dish washer |
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| CN108095652B (en) | 2023-09-19 |
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Effective date of registration: 20220729 Address after: 315100 No.128 Xianghe East Road, investment and entrepreneurship center, Yinzhou District, Ningbo City, Zhejiang Province Applicant after: Ningbo OULIN Technology Co.,Ltd. Address before: 315104 Xianghe East Road, Yinzhou District Yinzhou investment and business center, Ningbo, Zhejiang 128 Applicant before: NINGBO OULIN KITCHEN UTENSILS Co.,Ltd. |
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