CN208573661U - Respirator and water basin dish-washing machine for water basin dish-washing machine - Google Patents

Abstract

The utility model discloses a kind of respirators and water basin dish-washing machine for water basin dish-washing machine, air chamber and intake antrum are limited in the shell of respirator, air chamber is equipped with pneumostome, intake antrum includes intake tunnel and backwater channel, intake tunnel includes: rising passway section, and the lower end of rising passway section is equipped with water inlet；One end of bent passage section protruding upward, bent passage section is connected to the upper end of rising passway section；Rotating channel section, rotating channel section is disposed side by side on the lower section of bent passage section, and one end of rotating channel section is connected to the other end of bent passage section, and the other end of rotating channel section is connected to backwater channel, rotating channel section is equipped with water inlet blow vent, and water inlet blow vent is formed as slit.Respirator according to the present utility model can prevent occurring siphonage in intake antrum, while by the size of limitation water inlet blow vent, can avoid water flow circulation truncation at water inlet blow vent, to improve the working performance of water basin dish-washing machine.

Description

Respirator and water basin dish-washing machine for water basin dish-washing machine

Technical field

The utility model relates to living electric apparatus fields, more particularly, to a kind of respirator for water basin dish-washing machine and have The water basin dish-washing machine of the respirator.

Background technique

The working performance of water basin dish-washing machine in the related technology is poor, usually exist pressure in sink it is larger, water inlet system The problems such as occurring negative pressure in system and drainage system and generate siphonage.

Utility model content

The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality It is proposed that a kind of respirator for water basin dish-washing machine, the respirator for water basin dish-washing machine can promote sink and wash with novel The working performance of bowl machine.

The utility model also proposes a kind of water basin dish-washing machine with the above-mentioned respirator for water basin dish-washing machine.

According to the respirator for water basin dish-washing machine of the utility model first aspect embodiment, the shell of the respirator Air chamber and intake antrum are inside limited, the air chamber is equipped with the pneumostome being communicated with the atmosphere, and the intake antrum includes connecting each other Logical intake tunnel and backwater channel, the intake tunnel include: rising passway section, the lower end of the rising passway section be equipped with into The mouth of a river；Bent passage section protruding upward, one end of the bent passage section are connected to the upper end of the rising passway section；Revolution Channel section, the rotating channel section are disposed side by side on the lower section of the bent passage section, one end of the rotating channel section and institute The other end connection of bent passage section is stated, the other end of the rotating channel section is connected to the backwater channel, and the revolution is logical Road section is equipped with the water inlet blow vent that is connected to the air chamber, the water inlet blow vent be formed as width 0.5-0.8mm it Between slit.

According to the respirator for water basin dish-washing machine of the utility model embodiment, can balance between intake antrum and atmosphere Pressure can prevent occurring siphonage in intake antrum in water basin dish-washing machine work, while it is logical by strictly limitation water inlet The size of port, it is ensured that while ventilation, avoid into water flow circulation truncation at water blow vent, to improve water basin dish-washing machine Working performance.

In some embodiments, the inner wall of the shell is equipped with inner rib plate, and the inner rib plate is formed as protruding upward Curved shape, the inner rib plate constitute the lower wall of the rotating channel section, and the water inlet blow vent is formed in the inner rib plate On.

Specifically, the inner rib plate is equipped with the notch being connected to the air chamber, and the shell further includes closure plate, described Closure plate cooperation constitutes the water inlet blow vent in the indentation, there, the part that the indentation, there is not blocked by the closure plate.

Optionally, on the thickness direction of the respirator, the size of the closure plate is less than the size of the inner rib plate.

Advantageously, it is equipped with fitting groove in one of them of the inner rib plate and the closure plate, in the inner rib plate and institute Another for stating closure plate is equipped with and cooperates assembling block in the fitting groove.

Advantageously, the assembling block is located on the closure plate, and on the thickness direction of the respirator, the assembling block Size and the inner rib plate it is equal sized.

Further, one end of the closure plate is formed with the end slot being stuck on the inner rib plate.

Optionally, the inner rib plate is in the upper surface of the part of the neighbouring backwater channel and the upper surface shape of the closure plate As continuous arcwall face.

In some embodiments, the shell includes: box body and the lid that is covered on the box body, the box body and institute It states and limits the intake antrum and the air chamber between lid, the inner rib plate is integrally formed on the box body, described stifled Plate is folded between the box body and the lid.

According to the water basin dish-washing machine of the utility model second aspect embodiment, including according to the above-mentioned first party of the utility model The respirator for water basin dish-washing machine of face embodiment.

It is real according to the above-mentioned first aspect of the utility model by setting according to the water basin dish-washing machine of the utility model embodiment The respirator for water basin dish-washing machine of example is applied, so that all advantages that there is water basin dish-washing machine above-mentioned respirator to have, That is the favorable working performance of water basin dish-washing machine, and structure is simple, at low cost.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the explosive view according to the water basin dish-washing machine of the utility model embodiment；

Fig. 2 is the cross-sectional view according to the respirator for water basin dish-washing machine of the utility model embodiment；

Fig. 3 is the structural schematic diagram (section is eliminated in figure) in Fig. 2 at A.

Appended drawing reference:

Water basin dish-washing machine 1000；

Respirator 100；Box body 101；Lid 102；

Drainage channel 1；Wastewater inlet 11；Outlet of sewer 12；Drainage ventilation mouth 13；Check valve 14；

Intake antrum 2；Water inlet 21；Water outlet 22；Main waterway mouth 221；Recycled water crossing 222；Water inlet blow vent 24；

Intake tunnel 25；Rising passway section 251；Bent passage section 252；Rotating channel section 253；Flowmeter 254；

Backwater channel 26；Major loop 261；Water storage cavity 262；Separate muscle 263；Gap 264；

Floor 27；Inner rib plate 271；Outer floor 272；Middle floor 273；Closure plate 274；Notch 275；Fitting groove 276；Assembling block 277；End slot 278；

Air chamber 3；Pneumostome 31；Cold plate 311；Communication port 32；

First lead segment 301；Second lead segment 302；Arcuation gusset 303；Dowel 304；Condensate tank(trap) 305；Third guiding Section 306；4th lead segment 307；Connect intersection point 308；Condense baffle 309；

Sink 200；Mounting portion 202.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention. The meaning of " plurality " is two or more in the description of the present invention, unless otherwise specifically defined.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements or the interaction relationship of two elements.For those of ordinary skill in the art and Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

Below with reference to Fig. 1-Fig. 3 description according to the breathing for water basin dish-washing machine of the utility model first aspect embodiment Device 100, wherein tableware to be washed is put in sink 200 and is washed as shown in Figure 1, water basin dish-washing machine 1000 includes sink 200 It washs, respirator 100 is connected with sink 200.

As shown in Fig. 2, limiting air on shell according to the respirator 100 of the utility model first aspect embodiment Chamber 3 and intake antrum 2, air chamber 3 are equipped with the pneumostome 31 being communicated with the atmosphere, and optionally, air chamber 3 is equipped with and is connected to sink 200 Communication port 32, intake antrum 2 includes the intake tunnel 25 and backwater channel 26 that communicate with each other.

As shown in Fig. 2, intake tunnel 25 includes: rising passway section 251, bent passage section 252 and rotating channel section 253. The lower end of rising passway section 251 is equipped with water inlet 21, and water inlet 21 is used to connect the external water source of dish-washing machine, such as water inlet 21 It is directly connected to tap water.

Bent passage section 252 is formed as curved shape protruding upward, one end of bent passage section 252 and rising passway section 251 upper end connection, rotating channel section 253 are disposed side by side on the lower section of bent passage section 252, one end of rotating channel section 253 It is connected to the other end of bent passage section 252, the other end of rotating channel section 253 is connected to backwater channel 26, rotating channel section 26 are equipped with the water inlet blow vent 24 being connected to air chamber 3.

Specifically, sink 200 is connected to atmosphere by communication port 32, so as to balance between sink 200 and atmosphere Pressure difference, it is possible thereby to which the temperature in the sink 200 is avoided the pressure caused in sink 200 such as to change or carry out drying course Power is excessive, guarantees the safe and reliable operation of water basin dish-washing machine 1000.

In the embodiment having, water outlet 22 is connected to sink 200, at this point, the water inlet process of water basin dish-washing machine 1000 are as follows: After outside water supply is entered in intake tunnel 25 by water inlet 21, drained into sink 200 by the water outlet 22 of backwater channel 26. When stopping supplying water towards in intake tunnel 25, the upstream of intake antrum 2 forms negative pressure, so that be detained in the downstream of intake antrum 2 Water has the trend to flow back by siphon, and since water inlet blow vent 24 is communicated with the atmosphere, the air in atmosphere can pass through water inlet Blow vent 24 enters in intake antrum 2, to balance the pressure difference in intake antrum 2, prevents intake antrum 2 from siphonage occur.

In the embodiment having, water basin dish-washing machine 1000 also has water softener (not shown go out), water softener have salt chamber and Resin cavity, the intracavitary salting liquid equipped with high concentration of salt, resin cavity is interior to be flowed into the water in resin cavity equipped with softener resin with adsorbing Calcium ions and magnesium ions etc., be discharged into sink 200 again after softening to water and washing cleaning carried out to tableware, it is possible thereby to avoid sink Scale is formed in 200 and water basin dish-washing machine 1000 is caused to block, and can promote the cleaning effect of water basin dish-washing machine 1000 Fruit.It needs periodically to be passed through recycled water to salt is intracavitary in the course of work of water softener, is passed through the intracavitary recycled water of salt and forms regeneration Salting liquid, when the softening performance of the softener resin in resin cavity reduces, when needing to restore softener resin, the intracavitary formation of salt is again Raw salting liquid enters resin cavity, by softener resin reducing/regenerating.

In the embodiment, the water inlet process of water basin dish-washing machine 1000 are as follows: after water is entered in intake antrum 2 by water inlet 21, Entered in resin cavity by water outlet 22, is discharged into sink 200 after softening in resin cavity for the tableware in sink 200 It is washed, when the softening performance of the softening resin in resin cavity reduces, the water in intake antrum 2 enters salt by water outlet 22 It is intracavitary to provide recycled water for salt chamber, be passed through after the intracavitary recycled water of salt forms regenerative brine and enter resin cavity, by soft water tree Rouge reducing/regenerating.

When stopping supplying water towards in intake antrum 2, the Upstream section of intake antrum 2 forms negative pressure, so that the tract of intake antrum 2 And the water being detained in the water softener being connected with the tract of intake antrum 2 has the trend to flow back by siphon, it is logical due to intaking Port 24 is communicated with the atmosphere, and the air in atmosphere can be entered in intake antrum 2 by water inlet blow vent 24, to balance intake antrum 2 Interior pressure difference prevents intake antrum 2 from siphonage occur.

Wherein, (indicate direction shown in P as shown in figure 1 is water inlet blow vent to water inlet 24 width of blow vent between 0.5-0.8mm 24 width direction).Optionally, size of the water inlet blow vent 24 on water flow circulating direction is the length ruler of water inlet blow vent 24 Very little, water inlet blow vent 24 is being the width dimensions of water inlet blow vent 24 perpendicular to the size on water flow circulating direction, that is, is intake logical Port 24 is formed as the slit extended along water flow circulating direction.

Water inlet blow vent 24 is defined as slit of the width between 0.5-0.8mm, on the one hand guarantees that intake antrum 2 can pass through Blow vent 24 of intaking is connected to atmosphere；On the other hand, then when water being avoided to flow through water inlet blow vent 24, water is largely flowed from water blow vent 24 To air chamber 3.

Specifically, when water flow is flowed through at water blow vent 24, since slit is relatively narrow, water water easy to form at slit Film avoids water flow from flowing to air chamber 3 from water inlet blow vent 24.And when 2 air pressure inside of intake antrum is lower, gas is from slit It flows into intake antrum 2 and is then easier to (because air molecule will not be sealed because of suction into water blow vent 24).

According to the respirator 100 for water basin dish-washing machine of the utility model embodiment, intake antrum 2 and atmosphere can be balanced Between pressure, water basin dish-washing machine 1000 work when, can prevent siphonage occur in intake antrum 2.By limitation into The width of water blow vent 24 can effectively prevent flow direction under the premise of guaranteeing pressure balance between intake antrum 2 and atmosphere Air chamber 3.

In one embodiment of the utility model, separate muscle 263 as shown in Fig. 2, being equipped in backwater channel 26 will return Aquaporin 26 is separated into major loop 261 and water storage cavity 262, and major loop 261 is equipped with main waterway mouth 221, and water storage cavity 262 is equipped with Recycled water crossing 222.After i.e. water is entered in intake tunnel 25 by water inlet 21, major loop 261 and water storage cavity 262 are branched to It is interior, softened in the resin cavity for entering water softener by main waterway mouth 221 into the water in major loop 261, into water storage cavity The salt that water in 262 enters water softener by recycled water crossing 222 is intracavitary.

Optionally, major loop 261 and water storage cavity 262 communicate with each other, so that the water in intake tunnel 25 can be more preferable Ground distribution.It is upwardly extended as shown in Fig. 2, separating muscle 263 by the bottom wall of backwater channel 26, upper end and the return water for separating muscle 263 are logical It is formed with gap 264, major loop 261 and water storage cavity 262 between the roof in road 26 to communicate with each other by the gap 264, that is, leads back Water in road 261 can be entered in water storage cavity 262 by the gap 264, and similarly, the water of water storage cavity 262 can also be by this Gap 264 enters in major loop 261, and 100 structure of respirator is simple, facilitates processing.

In addition, as shown in Fig. 2, flowmeter 254 can be equipped in intake tunnel 25, for detecting in intake tunnel 25 Flow of inlet water passes through the water that water inlet 21 enters in intake antrum 2 so as to real-time measurement.

In the present invention, as shown in Fig. 2, water inlet blow vent 24 is set on the side wall of intake antrum 2, blow vent 24 of intaking Be connected to air chamber 3, i.e., by making to be connected into water blow vent 24 with air chamber 3, be achieved in into water blow vent 24 and atmosphere it Between connection, the pneumostome that additional again is communicated with the atmosphere is not needed on respirator 100, so as to simplify respirator 100 Structure.

Specifically, as shown in Figure 2, the side wall of air chamber 3 includes 301 He of the first lead segment for tilting extension from the bottom to top The second lead segment 302 extended along the vertical direction, the upper end of the first lead segment 301 are connected with the lower end of the second lead segment 302, the The upper end of two lead segment 302 is extended into water blow vent 24, and the air in air chamber 3 can be in the first lead segment 301 and second Water inlet blow vent 24 is smoothly flowed under the guiding of lead segment 302, and is entered in intake antrum 2 by water inlet blow vent 24, thus may be used With the pressure difference being better balanced in intake antrum 2.

In some embodiments of the utility model, it is equipped with condensation muscle as shown in Figure 2, in air chamber 3, thus sink Vapor in 200 is entered in air chamber 3 by communication port 32, and is contacted with the condensation muscle in air chamber 3 and the muscle that is condensed is cold Water droplet is congealed into, water droplet is pooled to the bottom of air chamber 3 under the effect of gravity, when the water level in air chamber 3 reaches 32 institute of communication port In height, the water in air chamber 3 will be flow back into sink 200 by communication port 32.

Preferably, as shown in Figure 2, condensation muscle includes arcuation gusset 303, and arcuation gusset 303 is circumferential around communication port 32 A part setting so that when the vapor in sink 200 flow to communication port 32, directly contacted with arcuation gusset 303 and It is condensed into water droplet, so that can preferably be condensed into the vapor in air chamber 3.

Further, as shown in Figure 2, arcuation gusset 303 includes multiple, and at least the one of two neighboring arcuation gusset 303 Part being radially arranged side by side in communication port 32, two neighboring arcuation gusset 303 is connected by dowel 304, at two Condensate tank(trap) 305 is formed between arcuation gusset 303 and dowel 304, it is possible thereby to increase the condensation area of condensation muscle, improves air The condensation efficiency of vapor in chamber 3.

In one embodiment of the utility model, as shown in Figure 2, communication port 32 is arranged adjacent to the bottom wall of air chamber 3, Thus it is flow back into sink 200 convenient for collecting in the water of 3 bottom of air chamber by communication port 32.Preferably, as shown in Figure 2, The bottom wall of air chamber 3 includes third lead segment 306 and the 4th lead segment 307, and wherein third lead segment 306 dips down from the front to the back Tiltedly extend, the 4th lead segment 307 tilts down extension from the front to the back, the lower end of third lead segment 306 and the 4th lead segment 307 Lower end is connected, and the connection intersection point 308 of third lead segment 306 and the 4th lead segment 307 is located at the vertical centerline of communication port 32 On, so that the water in air chamber 3 is collected to air chamber 3 under the guiding of third lead segment 306 and the 4th lead segment 307 Bottom, the water in air chamber 3 are preferably assembled, are discharged in time convenient for the water in air chamber 3.

Further, as shown in Figure 2, the side wall of air chamber 3 is equipped with the condensation baffle extended towards communication port 32 309, so that can preferably be condensed into the water vapour in air chamber 3.It preferably, can be on the side wall of air chamber 3 Equipped with multiple condensation baffles 309 being separated from each other, so that the condensation efficiency of vapor further increases.

Preferably, as shown in Figure 2, pneumostome 31 is arranged adjacent to the roof of air chamber 3, and communication port 32 is adjacent to air chamber 3 Bottom wall setting, it is possible thereby to extend flow path of the water vapour in air chamber 3, water vapour can be by more in air chamber 3 It condenses well.Further, as shown in Figure 2, the lower section of pneumostome 31 is equipped with cold plate 311, so that in air chamber 3 Not condensed water vapour is collided when draining into 31 position of pneumostome with cold plate 311, and water vapour is further condensed, thus may be used It is discharged with further avoiding the water vapour in air chamber 3 by pneumostome 31.

In some embodiments, as shown in Figures 2 and 3, the inner wall of shell is equipped with floor 27, and floor 27 will be in shell Chamber is separated into multiple chambers.For example, side of body plate 27 includes inner rib plate 271, outer floor 272 and middle floor 273, three floors are set side by side It sets, wherein between inner rib plate 271, outer floor 272, inner rib plate 271 is connected middle floor 273 with one end of outer floor 272, Bent passage section 252 is limited between outer floor 272 and middle floor 273, is limited back between inner rib plate 271 and middle floor 273 Turn channel section 253.

Optionally, inner rib plate 271, outer floor 272 and middle floor 273 are all formed as arc protruding upward, limit Bent passage section 252 and rotating channel section 253 are arc protruding upward.

Specifically, as shown in Figures 2 and 3, inner rib plate 271 constitutes the lower wall of rotating channel section 253, blow vent 24 of intaking It is formed on inner rib plate 271.Here water inlet blow vent 24 is formed on inner rib plate 271, facilitates processing, and be easy water inlet is logical Port 24 is connected to air chamber 3.

Specifically, on water flow circulating direction, the rotating channel section 253 of water inlet 24 upstream end of blow vent is become narrow gradually, into Rotating channel section 253 at 24 downstream of water blow vent gradually broadens, and such water flow is when flowing through at water blow vent 24, water flow tool Have a biggish flow velocity and can be easily across water inlet blow vent 24.

Specifically, inner rib plate 271 is equipped with the notch 275 being connected to air chamber 3, and shell further includes closure plate 274, closure plate At notch 275, the part not blocked by closure plate 274 at notch 275 constitutes water inlet blow vent 24 for 274 cooperations.

It is understood that the generally flat disc structure of respirator 100, inner rib plate 271 is substantially along respirator 100 Thickness direction extend.Since water inlet blow vent 24 is the very narrow slit of width, if individually processed on inner rib plate 271 Slit, enforceable method are simultaneously few.If cutting out fine crack, the shell of respirator 100 in inner rib plate 271 using the method for cutting Inner wall can interfere cutting tool, and inner rib plate 271 is narrow, operate extremely difficult.If slit is formed by the way of injection molding, but It is not only to construct extremely difficult, processing dimension is also not easy to guarantee since the width of slit needs is smaller.And in the application including Biggish notch 275 is processed on floor 271, a part of notch 275 is then separately blocked using closure plate 274, then notch 275 The part that do not block constitutes water inlet blow vent 24, can limit difficulty of construction significantly, advantageously ensure that machining accuracy.

Optionally, as shown in Fig. 2, (indicating direction shown in P as shown in figure 1 is respirator on the thickness direction of respirator 100 100 thickness direction), the size of closure plate 274 is less than the size of inner rib plate 271.In this way, the closure plate 274 formed is whole relatively thin, make Water inlet blow vent 24 is formed as the slit extended along water flow circulating direction.

Advantageously, as shown in figure 3, fitting groove 276 is equipped in one of them of inner rib plate 271 and closure plate 274, in internal-rib Another of plate 271 and closure plate 274 are equipped with the assembling block 277 cooperated in fitting groove 276.In this way, limit closure plate can be played 274 effect avoids closure plate 274 from falling.

Advantageously, assembling block 277 is located on closure plate 274, and on the thickness direction of respirator 100, the ruler of assembling block 277 It is very little equal sized with inner rib plate 271, such assembling block 277 be in shell it is stuck, assembling block 277 will not shake, thus Closure plate 274 can avoid shaking.

Wherein, inner rib plate 271 is more roomy in the part of setting fitting groove 276, and the setting of fitting groove 276 is avoided to weaken the interior side of body The rigidity of plate 271.

In the example of fig. 3, one end of closure plate 274 is equipped with assembling block 277, and the other end of closure plate 274 is equipped with end slot 278, End slot 278 is the notch at the lower button angle equipped with closure plate 274, and end slot 278 is on inner rib plate.Such setting, on the one hand can be with Closure plate 274 is limited completely, on the other hand, can increase the sealing surface between closure plate 274 and inner rib plate 271.

Optionally, inner rib plate 271 is formed as in the upper surface of part of neighbouring backwater channel 26 and the upper surface of closure plate 274 Continuous arcwall face is conducive to water flow in this way and smoothly flows through notch 275.

In some embodiments, the shell of respirator 100 includes: box body 101 and the lid 102 that is covered on box body 101, Drainage channel 1, intake antrum 2 and air chamber 3 are limited between box body 101 and lid 102, inner rib plate 271 is integrally formed in box body On 101, closure plate 274 is folded between box body 101 and lid 102.

Optionally, between box body 101 and lid 102 can be welded to connect so that box body 101 and lid 102 it Between the good airproof performance that connects.Preferably, shell can be integrally formed by blow molding process, simple production process and production efficiency It is high.

In some embodiments, as shown in Fig. 2, drainage channel 1 is equipped with wastewater inlet 11, outlet of sewer 12 and drainage ventilation Mouthfuls 13, wherein wastewater inlet 11 be connected to sink 200, and outlet of sewer 12 is suitable for and water passage, drainage ventilation mouth 13 with greatly Gas connection.The drainage procedure of water basin dish-washing machine 1000 are as follows: the wash water generated in sink 200 enters row by wastewater inlet 11 In aquaporin 1, then drained into sewer by outlet of sewer 12, to realize the drainage procedure of water basin dish-washing machine 1000.

When stopping drainage procedure, negative pressure will be will form in the Upstream section of drainage channel 1, so that the row with water passage The water being detained in the tract of aquaporin 1 has the trend to flow back by siphon, due to drainage ventilation mouth 13 and atmosphere, greatly Air in gas can be entered in drainage channel 1 by drainage ventilation mouth 13, to balance the pressure difference in drainage channel 1, the row of preventing There is siphonage in aquaporin 1, thus it can be prevented that the water flow after draining in drainage channel 1 is back to the water of water basin dish-washing machine 1000 In slot 200, guarantee that the water being detained in drainage channel 1 is smoothly discharged.

In one embodiment of the utility model, as shown in Figure 2, it is equipped between drainage ventilation mouth 13 and air chamber 3 By air chamber 3 towards the check valve 14 of 13 direction one-way ventilating of drainage ventilation mouth.In the drainage procedure of water basin dish-washing machine 1000, Sewage in sink 200 will be entered in drainage channel 1 by wastewater inlet 11, and the pressure at this time in drainage channel 1 is larger, single It is in close state under the action of water pressure to valve 14, the sewage in drainage channel 1 will not enter air by drainage ventilation mouth 13 In chamber 3；After drainage procedure stops, there is negative pressure in drainage channel 1, i.e., the pressure in air chamber 3 is greater than drainage channel 1 at this time Interior pressure, check valve 14 automatically open under differential pressure action, and the air in air chamber 3 can pass through drainage ventilation mouth 13 at this time Into in drainage channel 1, to balance the pressure difference in drainage channel 1, to prevent from generating siphonage in drainage channel 1.It is optional Ground, as shown in Fig. 2, drainage channel 1 is formed as the bend pipe of inverse u shape, it is possible thereby to preferably avoid generating rainbow in drainage channel 1 Suction phenomenon.

According to the water basin dish-washing machine 1000 of the utility model second aspect embodiment, including according to the utility model above-mentioned The respirator 100 for water basin dish-washing machine of one side embodiment.

According to the water basin dish-washing machine 1000 of the utility model embodiment, by being arranged according to the above-mentioned first party of the utility model The respirator 100 for water basin dish-washing machine of face embodiment, so that water basin dish-washing machine 1000 has with above-mentioned respirator 100 Some all advantages, the i.e. favorable working performance of water basin dish-washing machine 1000, and structure is simple, at low cost.

As shown in fig. 1, respirator 100 is suitable for being installed on the side wall of sink 200.Specifically, the shell of respirator 100 Be equipped with the interconnecting piece (not shown go out) being connected with sink 200, interconnecting piece is formed as cyclic annular, the side wall of sink 200 equipped with The mounting portion 202 of interconnecting piece cooperation, mounting portion 202 are again formed as ring-type, and one of them of interconnecting piece and mounting portion 202 are equipped with External screw thread, another in interconnecting piece and mounting portion 202 is equipped with and external screw thread cooperation internal screw thread, interconnecting piece and mounting portion By being threadedly engaged between 202, thus respirator 100 is installed to the side wall of sink 200.Preferably, the inner cavity of interconnecting piece It being connected to communication port 32, the inner cavity of mounting portion 202 is connected to sink, from there through the cooperation between interconnecting piece and mounting portion 202, Respirator 100 can not only be installed to the side wall of sink 200, and can also realize the company between sink 200 and air chamber 3 It is logical.

In the description of this specification, the description of reference term " embodiment ", " example " etc. mean combine the embodiment or Example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the utility model. In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.Moreover, description Particular features, structures, materials, or characteristics can be tied in an appropriate manner in any one or more of the embodiments or examples It closes.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (10)

1. a kind of respirator for water basin dish-washing machine, which is characterized in that limited in the shell of the respirator air chamber and Intake antrum, the air chamber are equipped with the pneumostome being communicated with the atmosphere, and the intake antrum includes the intake tunnel to communicate with each other and returns Aquaporin, wherein

The intake tunnel includes:

The lower end of rising passway section, the rising passway section is equipped with water inlet；

Bent passage section protruding upward, one end of the bent passage section are connected to the upper end of the rising passway section；

Rotating channel section, the rotating channel section are disposed side by side on the lower section of the bent passage section, the rotating channel section One end is connected to the other end of the bent passage section, and the other end of the rotating channel section is connected to the backwater channel, institute It states rotating channel section and is equipped with the water inlet blow vent being connected to the air chamber, the water inlet blow vent is formed as width in 0.5- Slit between 0.8mm.

2. the respirator according to claim 1 for water basin dish-washing machine, which is characterized in that set on the inner wall of the shell There is inner rib plate, the inner rib plate is formed as curved shape protruding upward, and the inner rib plate is constituted under the rotating channel section Side wall, the water inlet blow vent are formed on the inner rib plate.

3. the respirator according to claim 2 for water basin dish-washing machine, which is characterized in that the inner rib plate be equipped with The notch of the air chamber connection, the shell further includes closure plate, and the closure plate cooperation is in the indentation, there, and the indentation, there is not The part blocked by the closure plate constitutes the water inlet blow vent.

4. the respirator according to claim 3 for water basin dish-washing machine, which is characterized in that in the thickness of the respirator On direction, the size of the closure plate is less than the size of the inner rib plate.

5. the respirator according to claim 3 for water basin dish-washing machine, which is characterized in that in the inner rib plate and described One of them of closure plate is equipped with fitting groove, and cooperation is equipped on another of the inner rib plate and the closure plate in the assembly Assembling block in slot.

6. the respirator according to claim 5 for water basin dish-washing machine, which is characterized in that the assembling block is located at described On closure plate, and on the thickness direction of the respirator, the size of the assembling block is equal sized with the inner rib plate.

7. the respirator according to claim 3 for water basin dish-washing machine, which is characterized in that one end of the closure plate is formed There is the end slot being stuck on the inner rib plate.

8. the respirator according to claim 3 for water basin dish-washing machine, which is characterized in that the inner rib plate is in neighbouring institute The upper surface of the upper surface and the closure plate of stating the part of backwater channel is formed as continuous arcwall face.

9. being used for the respirator of water basin dish-washing machine according to any one of claim 3-8, which is characterized in that the shell The lid for including: box body and being covered on the box body limits the intake antrum and institute between the box body and the lid Air chamber is stated, the inner rib plate is integrally formed on the box body, and the closure plate is folded between the box body and the lid.

10. a kind of water basin dish-washing machine, which is characterized in that washed including according to claim 1 to 9 for sink The respirator of bowl machine.