CN209450467U - A kind of dish-washing machine with anti-overflow function - Google Patents

Abstract

The utility model provides a kind of dish-washing machine with anti-overflow function, including shell, respirator for placing the liner of tableware and being connected to water source, respirator includes shell and the tap water intake tunnel being set in the housing, drainage channel and exhaust passage, drainage channel includes the drain inlet being connected to liner and the drain outlet being in communication with the outside, drainage channel is divided into inlet segment, it drains section and connects inlet segment and drain the changeover portion of section, respirator further includes spill plate, inlet segment and draining section are separated by spill plate, the open-position-side of liner is equipped with water blocking edge, the upper surface of spill plate is lower than the upper surface on water blocking edge, so that the water level in liner is always below the upper surface on water blocking edge, solenoid valve failure, when intake tunnel is intake always, guarantee that water flow will not be overflowed from the open-position-side of liner, cause kitchen ponding that the accidents such as electric shock even occur , so that dish-washing machine using safer and more reliable.

Description

A kind of dish-washing machine with anti-overflow function

Technical field

The utility model relates to dish-washing machine technical field more particularly to a kind of dish-washing machines with anti-overflow function.

Background technique

Replaced gradually by dish-washing machine with the development of the society, manually washing the dishes, dish-washing machine because needing the work long period, User will not pay close attention to always the case where dish-washing machine in use process, if the electromagnetism defective valve meeting in use in dish-washing machine Dish-washing machine is caused to be intake always, the water level ascending current in dish-washing machine will be overflowed from the crack between a door and its frame of dish-washing machine, be caused in kitchen Ponding, or even be easy to cause the unsafe conditions such as electric shock.

Utility model content

The purpose of this utility model is to provide a kind of dish-washing machines with anti-overflow function.

In order to achieve the above object, the utility model adopts the following technical solution: a kind of washing the dishes with anti-overflow function Machine, liner including shell, for placing tableware and the respirator being connected to water source, respirator include shell and are set in the housing Tap water intake tunnel, drainage channel and exhaust passage, drainage channel include the drain inlet being connected to liner and with the external world The drain outlet of connection, drainage channel are divided into inlet segment, draining section and connect inlet segment and drain the changeover portion of section, the breathing Device further includes spill plate, and inlet segment and draining section are separated by spill plate, and the open-position-side of liner is equipped with water blocking edge, spill plate Upper surface is lower than the upper surface on water blocking edge.

Further, the upper surface on the upper surface of the spill plate and water blocking edge in the vertical direction at a distance from be L, 5mm ≤L≤30mm。

Further, the draining section includes the breeze way being obliquely installed, and drain outlet is located on breeze way.

Further, the liner includes the sink with heating element, and the upper surface of spill plate is higher than the bottom surface of sink.

Further, the dish-washing machine further includes PCT heater, and the hot-air mouth of PCT heater is located in liner, hot-air mouth Position be higher than water blocking edge upper surface.

Further, the exhaust passage includes the port being connected to liner and the pneumostome that is connected to ambient atmosphere, row It is equipped with by exhaust passage between gas channel and drainage channel towards the breather check valve of drainage channel one-way ventilating.

Further, the position of the port is higher than the upper surface of spill plate.

Further, the breather check valve includes valve body and elastic valve plate, and valve body is equipped with communicated drainage channel and row One end of the blow vent in gas channel, elastic valve plate is fixed on valve body, and elastic valve plate is located at the one of blow vent communicated drainage channel Side and between blow vent there are gap, when dish-washing machine drains, the hydraulic pressure in drainage channel, which squeezes elastic valve plate, makes elastic valve plate Block blow vent.

Further, the exhaust passage is arranged higher than drainage channel, and communicating passage is additionally provided in shell, and communicating passage connects Logical changeover portion and blow vent.

Further, the tap water intake tunnel includes the running water inlet being connected to water source, tap water intake tunnel It is connected to port.

After adopting the above technical scheme, the utility model has the advantages that

1, by the way that drainage channel is divided into inlet segment, draining section and changeover portion, inlet segment and draining section are separated by spill plate It forms, the water in liner is introduced into inlet segment after entering drainage channel, and when water level is higher than the upper surface of spill plate, water flow passes through Changeover portion enters draining section discharge, and the water level in water level and inlet segment in liner maintains an equal level, when the water level in liner is higher than anti-overflow When the upper surface of plate, the water in liner is discharged by drainage channel；The open-position-side of liner is equipped with water blocking edge, avoids the water in liner Stream is flowed out from the open-position-side of liner, and the upper surface by the way that spill plate is arranged is lower than the upper surface on water blocking edge, so that the water in liner Position is always below the upper surface on water blocking edge, and the first solenoid valve failure when tap water intake tunnel is intake always, guarantees that water flow will not From the open-position-side of liner overflow, cause kitchen ponding even occur electric shock etc. accidents so that dish-washing machine use it is safer, can It leans on.

2, by be arranged spill plate upper surface and water blocking edge upper surface in the vertical direction at a distance from 5mm to 30mm In the range of, guarantee there is a certain distance between the upper surface of the water level and water blocking edge in liner, is further ensured that in dish-washing machine When operation vibration, the water in liner will not cross water blocking edge and leak out from crack between a door and its frame, and the distance too long will not lead to water blocking edge Excessive height, it has not been convenient to which tableware is taken.As L < 5mm, the water level and the distance between water blocking edge in liner are too small, because washing It can be shaken when bowl machine work, and then the water in liner is driven to shake, the water in liner may cross water blocking along from crack between a door and its frame It overflows；As L > 30mm, to guarantee that drainage channel will not say that the water in liner drains, need to be arranged higher water blocking edge, so that Taking for tableware is inconvenient.

3, by setting breeze way, drain outlet is located on breeze way, and breeze way is obliquely installed, so that in drainage channel Water flow is discharged through drain outlet again after the buffering of breeze way, reduces hydraulic pressure when water flow discharge, promotion and drain outlet The service life of the water pipe of connection.

4, the bottom surface for being higher than sink by the way that the upper surface of spill plate is arranged, so that in the use process of dish-washing machine, sink It is interior to avoid draining the water in sink in drainage procedure, cause the water in dish-washing machine that cannot be recycled with ponding.

5, the upper surface for being higher than water blocking edge by the way that the position of hot-air mouth is arranged, because the upper surface on water blocking edge is higher than spill plate Upper surface, therefore the position of hot-air mouth is higher than the upper surface of spill plate, so that the water level in liner will not reach hot-air mouth position, protects Water in card liner will not enter in PCT heater the normal use for influencing PCT heater by hot-air mouth, so that dish-washing machine Using relatively reliable.

6, when drainage channel works, water flow enters in drainage channel from drain inlet, is then discharged by drain outlet To dish-washing machine, when drainage channel stops working, inlet segment will will form negative pressure, and draining the water being detained at section can siphon production Raw reflux.By the way that breather check valve is arranged, so that drainage channel is connected to by exhaust passage with ambient atmosphere, air can enter In drainage channel, the pressure difference in drainage channel is balanced, prevents occurring siphon in drainage channel, the water in drainage channel is avoided to flow back To liner, guarantee that the water being detained in drainage channel can be smoothly discharged；Meanwhile by the way that the direct communicated drainage of breather check valve is arranged Channel and exhaust passage realize the balance of pressure difference, it is not necessary that channel connection ambient atmosphere is separately provided, so that the structure letter of respirator It is single, compact.

7, the upper surface for being higher than spill plate by the way that the position of port is arranged, so that the water in liner will not be entered by port In exhaust passage, the reliability that exhaust passage uses is promoted.

8, because being provided with breather check valve, drainage channel is in proper drainage, a part of water flow normal flow direction drain outlet, Another part water flow, which can shunt, flows to breather check valve, and hydraulic pressure of the blow vent close to drainage channel side increases and squeezes feather valve Piece swings the loose one end of elastic valve plate so that elastic valve plate blocks blow vent to blow vent, prevent water flow from from Blow vent flows to exhaust passage, prevents water flow from leaking out from other positions, so that the draining of drainage channel is relatively reliable.Meanwhile it is logical The structure of gas check valve is simple, installation is more convenient.

9, by higher than drainage channel setting, the water flow in drainage channel being avoided to enter in exhaust passage exhaust passage, By the way that communicating passage is arranged, drainage channel is connected to by communicating passage with blow vent, so that between exhaust passage and drainage channel There can be certain difference in height, the water flow further avoided in drainage channel enters in exhaust passage.

10, it is connect by the way that tap water intake tunnel is arranged with port, so that the water flow in tap water intake tunnel is by leading to Mouth enters liner, and tap water intake tunnel and exhaust passage share port, so that the structure of respirator is simpler, compact.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawing:

Fig. 1 is the location diagram of liner and respirator in dish-washing machine described in the utility model embodiment one.

Fig. 2 is the enlarged drawing of A in Fig. 1.

Fig. 3 is the structural schematic diagram of dish-washing machine described in the utility model embodiment one.

Fig. 4 is the structural schematic diagram of respirator in dish-washing machine described in the utility model embodiment one.

Fig. 5 is the structure in dish-washing machine described in the utility model embodiment one under the breather check valve normal condition of respirator Schematic diagram.

Fig. 6 is that ventilation is single when the elastic valve plate of respirator in dish-washing machine described in the utility model embodiment one blocks blow vent To the structural schematic diagram of valve.

Fig. 7 is the structural schematic diagram of first shell in respirator described in the utility model embodiment one.

Fig. 8 is the structural schematic diagram of second shell in respirator described in the utility model embodiment one.

Fig. 9 is the structural schematic diagram of dish-washing machine described in the utility model embodiment two.

Figure 10 is that dish-washing machine described in the utility model embodiment two takes down the structural schematic diagram after shell.

Figure 11 is the structural schematic diagram of respirator in dish-washing machine described in the utility model embodiment two.

Figure 12 is the structural schematic diagram of another angle of respirator in dish-washing machine described in the utility model embodiment two.

Figure 13 is the structural schematic diagram of second shell in respirator described in the utility model embodiment two.

Marked the names of the parts are as follows in figure:

1, shell；2, liner；21, water blocking edge；22, sink；23, hot-air mouth；3, respirator；31, shell；311, first shell Body；312, second shell；32, tap water intake tunnel；321, running water inlet；33, drainage channel；331, inlet segment；3311, Drain inlet；332, changeover portion；333, section is drained；3331, drain outlet；3332, breeze way；334, spill plate；34, exhaust is logical Road；341, port；342, pneumostome；343, air inlet；344, inclined board；345, declined board；35, breather check valve；351, valve Body；3511, blow vent；352, elastic valve plate；36, communicating passage；37, Water in Water Tank intake tunnel；371, water tank water inlet；372, Water tank water out；373, second solenoid valve；4, water tank；41, water outlet.

Specific embodiment

The utility model is described in further detail in the following with reference to the drawings and specific embodiments.It is to be appreciated that following The indicating positions such as "upper", "lower", "left", "right", " longitudinal direction ", " transverse direction ", "inner", "outside", "vertical", "horizontal", "top", "bottom" Or the word of positional relationship is based only upon orientation or positional relationship shown in the drawings, only for the purposes of describing the utility model and simplification Description, rather than device/element of indication or suggestion meaning must have a particular orientation or be constructed and be grasped with specific orientation Make, therefore should not be understood as limiting the present invention.

Embodiment one:

As shown in Figures 1 to 8, the utility model provides a kind of dish-washing machine with anti-overflow function, including shell 1, use In being equipped with bowl basket and spray arm in the respirator 3 placing the liner 2 of tableware and being connected to water source, liner 2, tableware is placed in a bowl basket Interior, bowl basket is located at the top of spray arm, and respirator 3 includes shell 31 and the tap water intake tunnel 32 in shell 31, row Aquaporin 33 and exhaust passage 34, drainage channel 33 include the drain inlet 3311 being connected to liner 2 and the row being in communication with the outside Water out 3331, drainage channel 33 divide for inlet segment 331, draining section 333 and connect inlet segment 331 and drain the transition of section 333 Section 332, respirator 3 further include spill plate 334, and inlet segment 331 and draining section 333 are separated by spill plate 334, in liner 2 Water enter drainage channel 33 after be introduced into inlet segment 331, when water level be higher than spill plate 334 upper surface when, water flow passed through It crosses section 332 and enters the draining discharge of section 333, the water level in water level and inlet segment 331 in liner 2 maintains an equal level, the water level in liner 2 Higher than spill plate 334 upper surface when, the water in liner 2 is discharged by drainage channel 33；The open-position-side of liner 2 is equipped with water blocking edge 21, avoid the water flow in liner 2 from flowing out from the open-position-side of liner 2, the upper surface of spill plate 334 is lower than water blocking along 21 upper end Face, so that the water level in liner 2 is always below water blocking along 21 upper surface, the first solenoid valve failure, tap water intake tunnel 32 When intaking always, guarantees that water flow will not be overflowed from the open-position-side of liner 2, cause kitchen ponding that the accidents such as electric shock even occur, make Dish-washing machine has the function of anti-overflow, dish-washing machine using safer and more reliable.

In the present embodiment, the upper surface of spill plate 334 and water blocking along 21 upper surface in the vertical direction at a distance from be L, 5mm≤L≤30mm guarantees that the water level and water blocking in liner 2 have a certain distance between 21 upper surface, is further ensured that When dishwasher into operation shakes, the water in liner 2 will not cross water blocking and leak out from crack between a door and its frame along 21, and the distance too long will not be led Cause water blocking along 21 excessive heights, it has not been convenient to which tableware is taken.In the present embodiment, L takes 6mm, guarantees to lead in the first solenoid valve failure When tap water intake tunnel 32 being caused to intake always, the water in liner 2 will not cross water blocking and overflow from crack between a door and its frame along 21, and water blocking Height along 21 is reasonable.

Draining section 333 includes breeze way 3332, and drain outlet 3331 is located on breeze way 3332, and the inclination of breeze way 3332 is set It sets, so that the water flow in drainage channel 33 is discharged through drain outlet 3331 again after the buffering of breeze way 3332, reduces water Hydraulic pressure when stream discharge, promotes the service life for the water pipe connecting with drain outlet.

Liner 2 includes the sink 22 with heating element, and the upper surface of spill plate 334 is higher than the bottom surface of sink 22, is washing In the use process of bowl machine, it can avoid draining the water in sink 22 in drainage procedure, cause to wash the dishes with ponding in sink 22 Water in machine cannot be recycled.Specifically, guaranteeing that water is greater than 1.6 liters in sink 22.

Dish-washing machine further includes PCT heater, and the hot-air mouth 23 of PCT heater is located in liner 2, and the position of hot-air mouth 23 is high In water blocking along 21 upper surface, because water blocking is higher than along 21 upper surface the upper surface of spill plate 334, therefore the position of hot-air mouth 23 is high In the upper surface of spill plate 334, so that the water level in liner will not reach 23 position of hot-air mouth, guarantee that the water in liner will not lead to Cross hot-air mouth and enter in PCT heater the normal use for influencing PCT heater so that dish-washing machine using relatively reliable.

Exhaust passage 34 includes the port 341 being connected to liner 2 and the pneumostome 342 being connected to ambient atmosphere, and exhaust is logical It is equipped with by exhaust passage 34 between road 34 and drainage channel 33 towards the breather check valve 35 of 33 one-way ventilating of drainage channel.It is draining When channel 33 works, water flow enters in drainage channel 33 from drain inlet 3311, is then expelled to and is washed by drain outlet 3331 Outside bowl machine, when drainage channel 33 stops working, inlet segment 331 will will form negative pressure, and draining the water being detained at section 333 can rainbow It inhales and generates reflux.By the way that breather check valve 35 is arranged, so that drainage channel 33 is connected to by exhaust passage 34 with ambient atmosphere, it is empty Gas can enter in drainage channel 33, balance the pressure difference in drainage channel 33, prevent siphon occur in drainage channel 33, the row of avoiding Water in aquaporin 33 is back to liner 2, guarantees that the water being detained in draining section 333 can be smoothly discharged；Meanwhile it is logical by being arranged The direct communicated drainage channel 33 of gas check valve 35 and exhaust passage 34 realize the balance of pressure difference, outer it is not necessary that channel connection is separately provided Boundary's atmosphere, so that the structure of respirator is simple, compact.

The position of port 341 is higher than the upper surface of spill plate 334, so that the water in liner 2 will not be entered by port 341 In exhaust passage 34, the reliability that exhaust passage 34 uses is promoted.

Breather check valve 35 includes valve body 351 and elastic valve plate 352, and valve body 351 is equipped with communicated drainage channel 33 and row The blow vent 3511 in gas channel 34, one end of elastic valve plate 352 are fixed on valve body 351, and elastic valve plate 352 is located at blow vent The side in 3511 communicated drainage channels 33 and between blow vent 3511 there are gap, because being provided with breather check valve 35, drain Channel 33 is in proper drainage, a part of water flow normal flow direction drain outlet 3331, and another part water flow can shunt flow direction ventilation Check valve 35, hydraulic pressure of the blow vent 3511 close to 33 side of drainage channel, which increases and squeezes elastic valve plate 352, makes elastic valve plate 352 loose one end are swung to blow vent 3511 so that elastic valve plate 352 blocks blow vent 3511, prevent water flow from from Blow vent 3511 flows to exhaust passage 34, prevents water flow from leaking out from other positions, so that the draining of drainage channel 33 is relatively reliable； Meanwhile the structure of breather check valve 35 is simple, installation is more convenient.

Specifically, shell 31 includes the first shell 311 close to liner and the second shell 312 far from liner, shell 31 It is cooperatively formed by first shell 311 and second shell 312, so that the simpler convenience of the installation of elastic valve plate 352.

Exhaust passage 34 is arranged higher than drainage channel 33, and the water flow in drainage channel 33 is avoided to enter in exhaust passage 34, Be additionally provided with communicating passage 36 in shell 31, communicating passage 36 is connected to changeover portion 332 and blow vent 3511 so that exhaust passage 34 with There can be certain difference in height between drainage channel 33, further avoid the water flow in drainage channel 33 and enter exhaust passage 34 It is interior.

Tap water intake tunnel 32 includes the running water inlet 321 being connected to water source, tap water intake tunnel 32 and port 341 connections, so that the water flow in tap water intake tunnel 32 enters liner 2, tap water intake tunnel 32 and row by port 341 Gas channel 34 shares port 341, so that the structure of respirator 3 is simpler, compact.

Exhaust passage 34 is connect with port 341 by air inlet 343, and air inlet 343 is equipped with inclined board 344, inclined board Water flow in 344 limitation tap water intake tunnels 32 enters in exhaust passage 34, so that two channels will not influence each other, so that Respirator it is compact-sized and reliable.

It should be understood that L can also take 5mm, 7mm, 8mm, 10mm, 12mm, 15mm, 20mm, 25mm, 30mm etc..

Embodiment two:

The present embodiment and the main distinction of embodiment one are that dish-washing machine further includes water tank, are additionally provided with Water in Water Tank in shell Intake tunnel.

As shown in Fig. 9 to Figure 13, dish-washing machine further includes water tank 4, Water in Water Tank intake tunnel 37 is additionally provided in shell 31, in this way Setting is advantageous in that, so that respirator is dual-purpose, is made the dish-washing machine both and can be connected to water to be washed, can also connect Water in Water Tank It is washed, allows dish-washing machine dual-purpose, the scope of application is wider.

In the present embodiment, Water in Water Tank intake tunnel 37 includes the water tank water inlet 371 and and air inlet being connected to water tank 4 The water tank water out 372 of 343 connections goes out so that the water of water tank is connected to also by port with liner it is not necessary that Water in Water Tank is separately provided The air inlet of mouth and liner, further makes the structure of respirator simple, compact.

Specifically, on shell 31 and being located at the circumferencial direction of port 341 and being equipped with declined board 345, inclined board 344 and oblique Plate 345 constitutes air inlet 343, and water tank water out 372 is set on declined board 345, it is not necessary that channel is in addition arranged, so that respirator Structure is simple, compact.

Water in Water Tank intake tunnel 37 is equipped with second solenoid valve 373 at water tank water inlet 371, and second solenoid valve 373 is controlled The switch of Water in Water Tank intake tunnel 37 processed, so that the available control of the water inlet of Water in Water Tank intake tunnel, second solenoid valve are located at Water in Water Tank intake tunnel can save electric energy in the entrance for most starting just to control water flow close to Water in Water Tank entrance.

Water tank 4 is equipped with water flowing check valve, so that can only be by water tank towards the unidirectional water flowing of respirator, in Water in Water Tank intake tunnel Water will not flow backward to water tank so that the water supply function of water tank is relatively reliable.

Water tank 4 is equipped with the water outlet 41 with Water in Water Tank inlet communication 37, and water outlet 41 is higher than water tank water inlet 371 and sets It sets, the water in water tank is more easily entered in Water in Water Tank intake tunnel, so that the water supply function of water tank more may be used It leans on.

Water tank 4 is located at the top of shell 1, water tank 4 and the non-dismountable connection of shell 1, because the installation of water tank is more troublesome, and Be easy to damage pipeline during the installation process, water tank is directly installed on the top of shell, user without additionally mounted so that The installation of dish-washing machine is simpler.

It should be understood that tableware can also be placed directly in liner.

It should be understood that water tank can also be located at the rear portion of shell.

It should be understood that water tank can also be located at the side of shell.

It should be understood that water tank can also be detachably connected with shell.

In addition to above preferred embodiment, for the utility model there are also other embodiments, those skilled in the art can root It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, should belong to the utility model Range defined in appended claims.

Claims (10)

1. a kind of dish-washing machine with anti-overflow function, liner including shell, for placing tableware and what is be connected to water source exhale Haustorium, respirator include shell and the tap water intake tunnel, drainage channel and the exhaust passage that are set in the housing, drainage channel packet The drain inlet being connected to liner and the drain outlet being in communication with the outside are included, drainage channel is divided into inlet segment, draining section and connection The changeover portion of inlet segment and draining section, which is characterized in that the respirator further includes spill plate, and inlet segment and draining section are by anti-overflow Plate is separated, and the open-position-side of liner is equipped with water blocking edge, and the upper surface of spill plate is lower than the upper surface on water blocking edge.

2. dish-washing machine according to claim 1, which is characterized in that the upper surface of the spill plate and the upper surface on water blocking edge Distance in the vertical direction is L, 5mm≤L≤30mm.

3. dish-washing machine according to claim 1, which is characterized in that the draining section includes the breeze way being obliquely installed, row Water out is located on breeze way.

4. dish-washing machine according to claim 1, which is characterized in that the liner includes the sink with heating element, is prevented The upper surface of excessive plate is higher than the bottom surface of sink.

5. dish-washing machine according to claim 1, which is characterized in that the dish-washing machine further includes PCT heater, PCT heating The hot-air mouth of device is located in liner, and the position of hot-air mouth is higher than the upper surface on water blocking edge.

6. dish-washing machine according to claim 1, which is characterized in that the exhaust passage include the port being connected to liner and The pneumostome being connected to ambient atmosphere is equipped with by exhaust passage between exhaust passage and drainage channel towards drainage channel one-way ventilating Breather check valve.

7. dish-washing machine according to claim 6, which is characterized in that the position of the port is higher than the upper surface of spill plate.

8. dish-washing machine according to claim 6, which is characterized in that the breather check valve includes valve body and elastic valve plate, Valve body is equipped with the blow vent in communicated drainage channel and exhaust passage, and one end of elastic valve plate is fixed on valve body, elastic valve plate Positioned at blow vent communicated drainage channel side and between blow vent there are gap, when dish-washing machine drains, in drainage channel Hydraulic pressure, which squeezes elastic valve plate, makes elastic valve plate block blow vent.

9. dish-washing machine according to claim 8, which is characterized in that the exhaust passage is arranged higher than drainage channel, shell It is inside additionally provided with communicating passage, communicating passage is connected to changeover portion and blow vent.

10. dish-washing machine according to claim 6, which is characterized in that the tap water intake tunnel includes being connected to water source Running water inlet, tap water intake tunnel is connected to port.