CN208822693U - 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
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- CN208822693U CN208822693U CN201721784775.8U CN201721784775U CN208822693U CN 208822693 U CN208822693 U CN 208822693U CN 201721784775 U CN201721784775 U CN 201721784775U CN 208822693 U CN208822693 U CN 208822693U
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Abstract
The utility model provides a kind of dish-washing machine high water level protective device, comprising: 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 with sewer pipe and alarm mechanism respectively.A kind of dish-washing machine high water level protective device provided by the utility model; wherein overflow ducts are connected with sewer pipe and alarm mechanism respectively; so that a part of water flow in overflow ducts is discharged from internal cavity of bowl washer by sewer pipe in time; another part water flow in overflow ducts enters in alarm mechanism; 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 it warns and user is reminded to carry out Measuring error processing to dish-washing machine in time, guarantee the subsequent normal work of dish-washing machine.
Description
Technical field
The utility model belongs to an electro-technical field, is related to a kind of protective device, and especially a kind of dish-washing machine high water level is protected
Protection unit.
Background technique
With the improvement of living standards and intelligentized development, the product of manual intelligent is more more and more universal, washes 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 can guarantee that spilling water phenomenon will not occur for dish-washing machine in this way, spillway hole is opened up
It will affect the overall structure and aesthetics of internal cavity of bowl washer, in addition, the water body flowed out from spillway hole easily flows into dish-washing machine
During other spare and accessory parts or route, cause dish-washing machine that short circuit phenomenon occurs, to influence or damage dish-washing machine, reduction is washed
The service life of bowl machine.
In conclusion water extra in internal cavity of bowl washer can effectively be excluded by needing to design one kind, and it can solve spilling water
The protective device of the security hidden trouble of generation.
Summary of the invention
The purpose of this utility model is the presence of the above problem in view of the prior art, and proposing one kind can effectively exclude to wash
Extra water in bowl machine liner, and can solve the protective device of the security hidden trouble of spilling water generation.
The purpose of this utility model can be realized by the following technical scheme: a kind of dish-washing machine high water level protective device, packet
It includes: the respirator being installed on internal cavity of bowl washer, and an overflow ducts are provided in respirator, wherein overflow ducts
Water outlet is connected with sewer pipe and alarm mechanism respectively.
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
The connected main line in road and caliber size is smaller and the looped pipeline road that is connected with alarm mechanism.
In a kind of above-mentioned dish-washing machine high water level protective device, one is provided on respirator to balance in dish-washing machine
The gas outlet of gallbladder 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, it is provided with a block baffle in drainage channel, will drain
Channel segmentation is at two interconnected chambers, wherein the same end of two chambers be provided with one respectively with sewer pipe and
The connected connector of draining pump.
In a kind of above-mentioned dish-washing machine high water level protective device, the minimum point of respirator gas outlet is lower than the highest of baffle
Point.
In a kind of above-mentioned dish-washing machine high water level protective device, non-return group of an anti-siphon is provided 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 is a floatation element, wherein an accommodating chamber is provided on floatation element；Microswitch is built in accommodating chamber,
In, the contact of microswitch is matched 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, one end end of flexible clamp piece be provided with one it is convex
It rises, the protrusion is close to the open end of accommodating chamber.
In a kind of above-mentioned dish-washing machine high water level protective device, floatation element include be detachably connected with bottom plate it is 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, a ladder-like sky is offered along the thickness direction of floating head
Chamber is matched with the float of step structure setting, wherein the axis direction of ladder-like cavity is provided with several convex ribs,
And convex ribs are located on the inner wall of ladder-like cavity.
In a kind of above-mentioned dish-washing machine high water level protective device, a groove is offered along the thickness direction of float, and
Boss on the groove and bottom plate is nested, wherein offers a through-hole 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 be connected with the indoor connector of the one of chamber of drainage channel, wherein one and supervisor are offered on sewer pipe side wall
The connected pipe fitting in road.
In a kind of above-mentioned dish-washing machine high water level protective device, be provided with a heel on sewer pipe, and with wash
The sewer pipe end of the connected one end of bowl machine liner is located at the two sides of pipe fitting.
Compared with prior art, the utility model has the beneficial effects that
(1), a kind of dish-washing machine high water level protective device provided by the utility model, wherein by overflow ducts respectively be lauched
Pipeline is connected with alarm mechanism, so that a part of water flow in overflow ducts is discharged from internal cavity of bowl washer by sewer pipe in time,
Another part water flow in overflow ducts enters in alarm mechanism, to trigger alarm mechanism, on the one hand cuts off dish-washing machine in time
Operating circuit, protection dish-washing machine is against damages, on the other hand warns and user is reminded to carry out at Measuring error to dish-washing machine in time
Reason guarantees 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 full encirclement structure of dynamic switch, prevents the water flow entered in alarm mechanism from falling on microswitch, and electric leakage, short circuit phenomenon occurs,
To improve the safety that dish-washing machine uses, and it is between each other by floatation element, bottom plate and microswitch three
It is detachably connected, convenient for the assembly 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 into the control assembly in dish-washing machine, control assembly carries out alarm, and cuts
Disconnected inlet valve, and carry out the movement such as draining.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of dish-washing machine high water level protective device of the utility model.
Fig. 2 is the usage state diagram of respirator in one preferred embodiment of the utility model.
Fig. 3 is the schematic diagram of internal structure of respirator in one preferred embodiment of the utility model.
Fig. 4 is the partial exploded view of alarm mechanism in one preferred embodiment of the utility model.
Fig. 5 is the partial sectional view of alarm mechanism in one preferred embodiment of the utility model.
Fig. 6 is the structural schematic diagram of bottom plate in one preferred embodiment of the utility model.
Fig. 7 is the structural schematic diagram of floating head in one preferred embodiment of the utility model.
In figure: 100, internal cavity of bowl washer；200, respirator；210, overflow ducts；220, bifurcated pipeline；221, main line；
222, looped pipeline road；230, gas outlet；240, deflector；250, drainage channel；251, baffle；252, chamber；253, connector；260,
Non-return component；261, card slot；262, check sheet；270, intake tunnel；280, flowmeter；300, sewer pipe；310, pipe fitting；
320, heel；330, pipe fitting；400, alarm mechanism；410, bottom plate；411, boss；411a, through-hole；420, floatation element；
421, accommodating chamber；422, salient point；423, raised line；424, flexible clamp piece；424a, protrusion；425, floating head；425a, ladder-like cavity；
425b, convex ribs；425c, threaded hole；425d, reinforcing rib；425e, circular hole；426, float；426a, groove；430, microswitch；
431, contact.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1 to Figure 3, a kind of dish-washing machine high water level protective device provided by the utility model, comprising: be installed on and wash
Respirator 200 on bowl machine liner 100, and an overflow ducts 210 are provided in respirator 200, wherein overflow ducts
210 water outlet is connected with sewer pipe 300 and alarm mechanism 400 respectively.
A kind of dish-washing machine high water level protective device provided by the utility model, wherein by overflow ducts 210 respectively be lauched
Pipeline 300 is connected with alarm mechanism 400, so that a part of water flow in overflow ducts 210 is discharged from time by sewer pipe 300
Internal cavity of bowl washer 100, another part water flow in overflow ducts 210 enters in alarm mechanism 400, to trigger alarm mechanism
400, on the one hand in time cutting dishwasher into operation circuit, protection dish-washing machine it is against damages, on the other hand warn and remind user and
When to dish-washing machine carry out Measuring error processing, guarantee 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 water flow in overflow ducts 210 passes through downcomer
Road 300 is discharged from rapidly internal cavity of bowl washer 100, and the fraction water flow in overflow ducts 210 flows into alarm mechanism 400, is rising
To warning, remind user while, and do not influence the route of alarm mechanism 400, make 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.
It is further preferred that as shown in Figure 1 to Figure 3, one is provided on respirator 200 to balance internal cavity of bowl washer
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 from water flow finally by sewer pipe 300, 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
On the other hand port enters port as overflow ducts 210, thus the effect of " one multi-purpose " is realized in gas outlet 230.
It is further preferred that as shown in Figure 1 to Figure 3, a deflector 240 is provided at gas outlet 230, so that passing through
The water flow that gas outlet 230 enters 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 in respirator 200 by one with overflow ducts 210 be arranged side by side
Drainage channel 250, wherein drainage channel 250 is connected with sewer pipe 300, when the reservoir storage in dish-washing machine be normal condition (not
More than warning line) when, sewage left by dishwasher tableware flows into sewer pipe 300 through drainage channel 250；When washing the dishes
When reservoir storage in machine is abnormal condition (being more than warning line), sewage left by dishwasher tableware is through overflow ducts
210 flow into sewer pipe 300, synchronous to flow into sewer pipe 300 through drainage channel 250, at this point, overflow ducts 210 and row
Sewage in internal cavity of bowl washer 100, is discharged into sewer pipe 300, wherein pass through overflow by 250 synchronous effect of aquaporin in time
Water flow a part that channel 210 flows into sewer pipe 300 triggers alarm mechanism 400, realizes warning, reminds user to dish-washing machine
It is detected and is repaired 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 logical
Road 250 is divided into two interconnected chambers 252, wherein the same end of two chambers 252 be provided with one respectively be lauched
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 from.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, 300 one end of sewer pipe two chambers 252 by the sealing segmentation of baffle 251, far from draining pump, be lauched
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 most lower than baffle 251
High point, wherein the highest point of baffle 251 is to cross over point when drainage channel 250 carries out draining, this is across point for close to two
A chamber 252 is connected 251 end of baffle of one end.Once such structure setting makes reservoir storage excess in dish-washing machine, then
Overflow ducts 210 are run through to be discharged from, it is then synchronous to be drained by drainage channel 250, thus accelerate drainage rates,
And then the reliability of dishwasher into operation is improved, and extend the service life of dish-washing machine.
Preferably, as shown in Figure 1 to Figure 3, the non-return component 260 of an anti-siphon is provided 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 water flow in drainage channel 250 quickly enters 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 to by 200 gas outlet 230 of respirator with drainage channel 250, and water flow is cut off, from
And prevent the water flow suck-back entered in sewer pipe 300 from entering drainage channel 250, and then enter dish-washing machine by drainage channel 250
In liner 100, 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, formed have anti-siphon function drainage channel 250.
Preferably, as shown in Figure 1 to Figure 3, an intake tunnel 270, and intake tunnel 270 are provided in respirator 200
Between drainage channel 250 and overflow ducts 210, wherein a flowmeter 280 is provided on intake tunnel 270, to control
Dish-washing machine inflow processed, further increases 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 a, wherein accommodating chamber 421 is provided on floatation element 420；Microswitch 430, is built in accommodating chamber
In 421, wherein the contact 431 of microswitch 430 is matched 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 the full encirclement structure to microswitch 430, prevents the water flow entered in alarm mechanism 400 from falling on microswitch 430, send out
Raw electric leakage, short circuit phenomenon, to improve the safety that dish-washing machine uses, and by floatation element 420, bottom plate 410 and micro-
Dynamic 430 three of switch is to be detachably connected between each other, convenient for the assembly of alarm mechanism 400 and the replacement of part；In addition, working 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 carries out alarm, and cutting inlet valve, and carries out the movement such as draining.
It is further preferred that being mating, restriction between accommodating chamber 421 and microswitch 430 as shown in Figures 1 to 7
The freedom degree of horizontal direction of the microswitch 430 in accommodating chamber 421 and the freedom degree of vertical direction improve floatation element 420
Reliability between 430 upper contact 431 of upper salient point 422 and microswitch when being used cooperatively.It is further preferred that in accommodating chamber
Several raised lines 423 are provided in 421, in symmetrical up and down, wherein two raised lines 423 positioned at upside form slot, make
Installation passage when being installed in accommodating chamber 421 for microswitch 430 is located at downside to position the top of microswitch 430
Two raised lines 423 form step, support portion when being installed in accommodating chamber 421 as microswitch 430 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 elastic component is along the thickness side of 421 side wall of accommodating chamber
To that can be swung left and right, convenient for the installation and removal of microswitch 430.It is further preferred that in one end end of flexible clamp piece 424
Protrusion a 424a, protrusion 424a are provided with close to the open end of accommodating chamber 421, 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, to limit microswitch 430 horizontal longitudinal
On freedom degree, dish-washing machine is prevented when in use, due to its slight vibration, so that depth of the microswitch 430 along accommodating chamber 421
Direction is spent toward open end movement, so that the salient point 422 on floatation element 420 does not exist with the contact 431 on microswitch 430
In same vertical line, probability when salient point 422 touches (pressing) contact 431 is reduced, and then reduce 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 is de-
End from microswitch 430 can extract microswitch 430 out out of accommodating chamber 421, complete the disassembly of 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, the safety that dish-washing machine uses is improved.If the on & off switch of dish-washing machine is pressed again at this time, due to bottom plate
There is no being discharged, 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 starting 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 increase the safety of dishwasher into operation.
It is further preferred that being nested assembly between floating head 425 and float 426, further preferably as shown in Figures 1 to 7
Ground offers a ladder-like cavity 425a along the thickness direction of floating head 425, matches with the float 426 of step structure setting
It closes, wherein the axis direction of ladder-like cavity 425a is provided with several convex ribs 425b, and convex ribs 425b is located at ladder-like sky
On the inner wall of chamber 425a, the gap between 425 inner sidewall of floating head and 426 lateral wall of float is on the one hand reduced, prevents float 426 from existing
It is shaken in ladder-like cavity 425a；On the other hand, guarantee that the installation between ladder-like float 426 and ladder-like cavity 425a is coaxial
Degree, so that float 426 can vertically move always along its axis direction, 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, a groove 426a is offered along the thickness direction of float 426, and
Boss 411 on groove 426a and bottom plate 410 is nested, wherein offers one along the thickness direction of boss 411 and leads to
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 from 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 the section of groove 426a, the trapezoidal structure setting in the section of boss 411.
In conclusion alarm mechanism 400 provided by the utility model uses two kinds of drainage patterns, first, what ponding generated
Buoyancy is greater than the gravity of float 426 itself, so that float 426 moves up, salient point 422 touches contact 431, to realize dish-washing machine
It closes, until can just be again started up dish-washing machine when the artificial ponding being discharged on bottom plate 410；Second, the product on bottom plate 410
Water content it is more and be more than boss 411 height when, if float 426 does not float also at this time, and do not touch on microswitch 430
Contact 431, the ponding on bottom plate 410 then can directly be discharged from 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
Obtained by buoyancy needed for water, the gravity of float 426 itself and calculation of pressure needed for opening 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 it is each provided with the threaded hole 425c with depth in the two 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 biggish position of dish-washing machine moisture, passes through
The above assembling structure prevents threaded fastener surface raw so that the moisture in humid air is not easy to be attached on threaded fastener
Rust, to extend the service life of threaded fastener.
Preferably, as shown in Figures 1 to 7, it is each provided with several reinforcing ribs 425d in the two sides of floating head 425, and reinforced
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 being located at 425 liang of floating head
The quantity of the reinforcing rib 425d of side is respectively two, is arranged in corner shape and structure, wherein threaded hole 425c is located at two reinforcements
Muscle 425d is in the end of corner form, and is located at the back side of corner end (in the opposite side of plane where reinforcing rib 425d).
It is further preferred that a circular hole 425e is offered in the corner plane close to the one end threaded hole 425c, 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 being formed on 425 surface of floating head
Ponding in ponding chamber is discharged from 425 surface of floating head by circular hole 425e 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, to improve the reliability of alarm mechanism 400.
It is further preferred that as shown in Figures 1 to 7, in 425 side of floating head (one far from 421 place end face of accommodating chamber
Side) edge structure setting wave-shaped, enable ponding smoothly to 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 from first time, guarantee dish-washing machine
Normal work.
It is further preferred that as shown in Figures 1 to 7, the bottom surface of bottom plate 410 is in the structure of the high intermediate recess in four sides, make
Water droplet on bottom plate 410 or water flow can quickly flow to floatation element 420, thus in first time by bottom plate
Ponding on 410 is discharged from.
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 the one of chamber 252 of drainage channel 250 is connected, wherein offers one on 300 side wall of sewer pipe
The pipe fitting 310 being connected with main line 221, so that in 210 main line 221 of water flow and overflow ducts in drainage channel 250
Water flow can pass through sewer pipe 300 be discharged from internal cavity of bowl washer 100 in time.It is further preferred that being arranged on sewer pipe 300
There is a heel 320, and 300 end of sewer pipe of the one end that is connected with internal cavity of bowl washer 100 is located at pipe fitting 310
Two sides avoid the foul smell in sewer pipe 300 from entering in internal cavity of bowl washer 100 by heel 320, guarantee air in dish-washing machine
Completely, free from extraneous odour.
It is further preferred that as shown in Figure 1 to Figure 3, sewer pipe 300 includes that multiple tubing element 330 is detachably spliced,
The length and splicing form that sewer pipe 300 can arbitrarily be changed, so that requirement needed for meeting its any installation situation, is improved
The flexibility that sewer pipe 300 is installed.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (9)
1. a kind of dish-washing machine high water level protective device characterized by comprising 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 respectively with sewer pipe and alarm mechanism phase
Even；
The water outlet of overflow ducts is provided with a bifurcated pipeline, wherein being connected all the way with sewer pipe in bifurcated pipeline, bifurcated
Another way in pipeline is connected with alarm mechanism.
2. a kind of dish-washing machine high water level protective device according to claim 1, which is characterized in that be provided with one on respirator
A gas outlet to balance internal cavity of bowl washer inside and outside differential pressure, and gas outlet is connected with overflow ducts.
3. a kind of dish-washing machine high water level protective device according to claim 1, which is characterized in that also set up in respirator by
One drainage channel being arranged side by side with overflow ducts, wherein drainage channel is connected with sewer pipe.
4. a kind of dish-washing machine high water level protective device according to claim 3, which is characterized in that be arranged in drainage channel
There is a block baffle, drainage channel is divided into two interconnected chambers, wherein the same end of two chambers is provided with one
The connector being connected respectively with sewer pipe and draining pump.
5. 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 an accommodating chamber is provided on floatation element；Microswitch,
It is built in accommodating chamber, wherein the contact of microswitch is matched with the salient point on floatation element.
6. a kind of dish-washing machine high water level protective device according to claim 5, which is characterized in that opened in the side wall of accommodating chamber
It is provided with flexible clamp piece, wherein be clearance fit between flexible clamp piece and accommodating chamber side wall.
7. a kind of dish-washing machine high water level protective device according to claim 5 or 6, 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.
8. a kind of dish-washing machine high water level protective device according to claim 7, which is characterized in that along the thickness direction of floating head
Offer 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.
9. a kind of dish-washing machine high water level protective device according to claim 7, which is characterized in that along the thickness direction of float
A groove is offered, and the boss on the groove and bottom plate is nested, wherein the thickness direction along boss offers one
A through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784775.8U CN208822693U (en) | 2017-12-19 | 2017-12-19 | A kind of dish-washing machine high water level protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784775.8U CN208822693U (en) | 2017-12-19 | 2017-12-19 | A kind of dish-washing machine high water level protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208822693U true CN208822693U (en) | 2019-05-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108095652A (en) * | 2017-12-19 | 2018-06-01 | 宁波欧琳厨具有限公司 | A kind of dish-washing machine high water level protective device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108095652A (en) * | 2017-12-19 | 2018-06-01 | 宁波欧琳厨具有限公司 | A kind of dish-washing machine high water level protective device |
| CN108095652B (en) * | 2017-12-19 | 2023-09-19 | 宁波欧琳科技股份有限公司 | High water level protection device of dish washer |
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Effective date of registration: 20220728 Address after: 315100 No.128 Xianghe East Road, investment and entrepreneurship center, Yinzhou District, Ningbo City, Zhejiang Province Patentee after: Ningbo OULIN Technology Co.,Ltd. Address before: 315104 Xianghe East Road, Yinzhou District Yinzhou investment and business center, Ningbo, Zhejiang 128 Patentee before: NINGBO OULIN KITCHEN UTENSILS Co.,Ltd. |