阅读说明：本技术 洗碗机的呼吸器及具有其的洗碗机 (The respirator of dish-washing machine and dish-washing machine with it ) 是由 宗建成 吴建军 张军歌 于 2019-07-23 设计创作，主要内容包括：本发明属于洗碗机设备技术领域,具体涉及一种洗碗机的呼吸器及具有其的洗碗机。本发明中的洗碗机的呼吸器包括呼吸器壳体和流量计,所述呼吸器壳体内设有进水通道,所述进水通道上设有分流口和回流口,所述流量计以可插接的方式设于所述呼吸器壳体的外部,所述流量计上设有流入口和流出口,所述流入口与所述分流口相连通,所述流出口与所述回流口相连通,用以检测所述进水通道内的进水流量。根据本发明的洗碗机的呼吸器,通过将流量计以可插接的方式设于呼吸器壳体的外部并与进水通道相连通,能够有效的对进水通道内的进水流量进行检测,同时在流量计发生故障的情况下,可方便对流量计进行拆卸更换,且而不需要更换呼吸器壳体,降低维修成本。(The invention belongs to dishwasher apparatus technical fields, and in particular to a kind of respirator of dish-washing machine and the dish-washing machine with it.The respirator of dish-washing machine in the present invention includes ventilator housing and flowmeter, intake tunnel is equipped in the ventilator housing, the intake tunnel is equipped with diffluence pass and refluxing opening, the flowmeter is set to the outside of the ventilator housing in a pluggable fashion, the flowmeter is equipped with inflow entrance and outflux, the inflow entrance is connected with the diffluence pass, and the outflux is connected with the refluxing opening, to detect the flow of inlet water in the intake tunnel.The respirator of dish-washing machine according to the present invention, by the way that flowmeter to be set to the outside of ventilator housing in a pluggable fashion and is connected with intake tunnel, effectively the flow of inlet water in intake tunnel can be detected, simultaneously in the case where flowmeter breaks down, it can facilitate and dismounting and change is carried out to flowmeter, and without replacing ventilator housing, maintenance cost is reduced.)

1. a kind of respirator of dish-washing machine characterized by comprising

Ventilator housing, the ventilator housing is interior to be equipped with intake tunnel；

Flowmeter, the flowmeter be set in a pluggable fashion the outside of the ventilator housing and with the intake tunnel phase Connection, to detect the flow of inlet water in the intake tunnel.

2. the respirator of dish-washing machine according to claim 1, which is characterized in that the intake tunnel is equipped with diffluence pass and returns Head piece, the flowmeter are equipped with inflow entrance and outflux, and the inflow entrance is connected with the diffluence pass, the outflux and The refluxing opening is connected.

3. the respirator of dish-washing machine according to claim 2, which is characterized in that the flowmeter be equipped with the first extension end and Second extension end, first extension end be equipped with the inflow entrance, second extension end be equipped with the outflux, described first Extension end and second extension end are connected with the ventilator housing in a pluggable fashion.

4. the respirator of dish-washing machine according to claim 3, which is characterized in that the ventilator housing is equipped with around institute The first connecting pin of diffluence pass and the second connection end around the refluxing opening are stated, first extension end is described to be plugged to The mode of first connecting pin is connected with the ventilator housing, and second extension end is to be plugged to the second connection end Mode is connected with the ventilator housing.

5. the respirator of dish-washing machine according to claim 4, which is characterized in that first connecting pin is to exhale set on described The first tubular protrusion of haustorium hull outside, the second connection end are that the second tubular outside the ventilator housing is convex It rises, first extension end is connected in a manner of being plugged to the inner radial wall of the first tubular protrusion with the ventilator housing It connects, second extension end is connected in a manner of being plugged to the inner radial wall of the second tubular protrusion with the ventilator housing It connects.

6. the respirator of dish-washing machine according to claim 5, which is characterized in that the respirator further includes sealing ring, institute The outside wall surface of the outside wall surface and second extension end of stating the first extension end is equipped with annular groove, and the sealing ring is set to described In annular groove.

7. the respirator of dish-washing machine according to claim 5, which is characterized in that the diameter dimension of the diffluence pass is less than institute The smallest radial size of the outer wall of the first extension end is stated, the diameter dimension of the refluxing opening is less than the outer wall of second extension end Smallest radial size.

8. the respirator of dish-washing machine according to claim 4, which is characterized in that first connecting pin is to exhale set on described The first tubular protrusion of haustorium hull outside, the second connection end are that the second tubular outside the ventilator housing is convex It rises, first extension end is connected in a manner of being plugged to the radial outer wall of the first tubular protrusion with the ventilator housing It connects, second extension end is connected in a manner of being plugged to the radial outer wall of the second tubular protrusion with the ventilator housing It connects.

9. the respirator of dish-washing machine according to claim 8, which is characterized in that the respirator further includes sealing ring, institute The outside wall surface of the outside wall surface and the second tubular protrusion of stating the first tubular protrusion is equipped with annular groove, and the sealing ring is set to In the annular groove.

10. the respirator of dish-washing machine according to claim 8, which is characterized in that the diameter dimension of the inflow entrance is less than The diameter dimension of the radial outer wall of the first tubular protrusion, the diameter dimension of the outflux are less than the second tubular protrusion Radial outer wall diameter dimension.

11. the respirator of dish-washing machine according to claim 4, which is characterized in that first connecting pin is set on described First annular groove inside ventilator housing, the second connection end are the second annular inside the ventilator housing Groove, first extension end in a manner of being plugged to the inner radial wall of the first annular groove with the ventilator housing phase Connection, second extension end in a manner of being plugged to the inner radial wall of the second annular groove with the ventilator housing phase Connection.

12. the respirator of dish-washing machine according to claim 2, which is characterized in that the intake tunnel includes disconnecting setting The first rising passway section and the second rising passway section, the upper end of the first rising passway section is equipped with the diffluence pass, described The lower end of second rising passway section is equipped with the refluxing opening.

13. the respirator of dish-washing machine according to claim 2, which is characterized in that the ventilator housing includes that cooperation connects The cover board and box body connect, the side plate towards the extension of the direction of the cover board is formed on the box body, and the side plate is formed as institute The conduit wall of intake tunnel is stated, the diffluence pass and the refluxing opening are all provided on the side plate.

14. the respirator of dish-washing machine according to claim 1, which is characterized in that the flow be calculated as Hall flow meter or Ultrasonic flowmeter.

15. a kind of dish-washing machine, which is characterized in that have according to claim 1 to the breathing of dish-washing machine described in any one of 14 Device.

Technical field

The invention belongs to dishwasher apparatus technical fields, and in particular to a kind of respirator of dish-washing machine and exhale with its this The dish-washing machine of haustorium.

Background technique

What this part provided is only background information relevant to the disclosure, is not necessarily the prior art.Tradition is washed The respirator used on bowl machine is generally made of components such as cover board, box body and flowmeters.When assembly, flowmeter is installed to first In box body, then cover board and box body are welded together by thermal resistance, and flowmeter is wrapped between upper cartridge body, non-dismountable. Since the flowmeter of respirator in traditional structure is non-dismountable, when damaging occur in flowmeter, it is necessary to which replacement is entirely exhaled Haustorium, maintenance cost are high.

Summary of the invention

The purpose of the present invention is at least solve the problems, such as that flowmeter is non-exchange in respirator.The purpose is by following skill What art scheme was realized:

The first aspect of the present invention proposes a kind of respirator of dish-washing machine, which includes:

Ventilator housing, the ventilator housing is interior to be equipped with intake tunnel；

Flowmeter, the flowmeter are set to the outside of the ventilator housing in a pluggable fashion and lead to the water inlet Road is connected, to detect the flow of inlet water in the intake tunnel.

The respirator of dish-washing machine according to the present invention, by the way that flowmeter is set to ventilator housing in a pluggable fashion Outside is simultaneously connected with intake tunnel, can effectively detect to the flow of inlet water in intake tunnel, while in flowmeter In the case where breaking down, it can facilitate and dismounting and change is carried out to flowmeter, and without replacing ventilator housing, reduce maintenance Cost.

In addition, the respirator of dish-washing machine according to the present invention, can also have following additional technical characteristic:

The intake tunnel is equipped with diffluence pass and refluxing opening, and the flowmeter is equipped with inflow entrance and outflux, described Inflow entrance is connected with the diffluence pass, and the outflux is connected with the refluxing opening.

In some embodiments of the invention, the flowmeter be equipped with the first extension end and the second extension end, described first Extension end is equipped with the inflow entrance, and second extension end is equipped with the outflux, and first extension end and described second is stretched Outlet is connected with the ventilator housing in a pluggable fashion.

In some embodiments of the invention, the ventilator housing is equipped with around the first connecting pin of the diffluence pass And the second connection end around the refluxing opening, first extension end is in a manner of being plugged to first connecting pin and institute Ventilator housing is stated to be connected, second extension end in a manner of being plugged to the second connection end with the ventilator housing It is connected.

In some embodiments of the invention, first connecting pin is first outside the ventilator housing Shape protrusion, the second connection end are the second tubular protrusion outside the ventilator housing, first extension end energy Enough to be connected in a manner of being plugged to the inner radial wall of the first tubular protrusion with the ventilator housing, described second stretches out End can be connected in a manner of being plugged to the inner radial wall of the second tubular protrusion with the ventilator housing.

In some embodiments of the invention, the respirator further includes sealing ring, the outside wall surface of first extension end It is equipped with annular groove with the outside wall surface of second extension end, the sealing ring is set in the annular groove.

In some embodiments of the invention, the diameter dimension of the diffluence pass is less than the outer wall of first extension end Smallest radial size, the diameter dimension of the refluxing opening are less than the smallest radial size of the outer wall of second extension end.

In some embodiments of the invention, first connecting pin is first outside the ventilator housing Shape protrusion, the second connection end are the second tubular protrusion outside the ventilator housing, first extension end energy Enough to be connected in a manner of being plugged to the radial outer wall of the first tubular protrusion with the ventilator housing, described second stretches out End can be connected in a manner of being plugged to the radial outer wall of the second tubular protrusion with the ventilator housing.

In some embodiments of the invention, the respirator further includes sealing ring, the outer wall of the first tubular protrusion The outside wall surface of face and the second tubular protrusion is equipped with annular groove, and the sealing ring is set in the annular groove.

In some embodiments of the invention, the diameter dimension of the inflow entrance is less than the radial direction of the first tubular protrusion The diameter dimension of outer wall, the diameter dimension of the outflux are less than the diameter dimension of the radial outer wall of the second tubular protrusion.

In some embodiments of the invention, first connecting pin is the first ring inside the ventilator housing Connected in star, the second connection end are second annular groove inside the ventilator housing, first extension end with The mode for being plugged to the inner radial wall of the first annular groove is connected with the ventilator housing, second extension end with The mode for being plugged to the inner radial wall of the second annular groove is connected with the ventilator housing.

In some embodiments of the invention, the intake tunnel includes the first rising passway section and second for disconnecting setting The upper end of rising passway section, the first rising passway section is equipped with the diffluence pass, and the lower end of the second rising passway section is set There is the refluxing opening.

In some embodiments of the invention, the ventilator housing includes the cover board and box body being cooperatively connected, the box The side plate towards the extension of the direction of the cover board is formed on body, the side plate is formed as the conduit wall of the intake tunnel, institute It states diffluence pass and the refluxing opening is all provided on the side plate.

In some embodiments of the invention, the flow is calculated as Hall flow meter or ultrasonic flowmeter.

Another aspect of the present invention proposes a kind of dish-washing machine, which has the breathing of dish-washing machine described above Device.

Detailed description of the invention

By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention Limitation.And throughout the drawings, identical component is presented with like reference characters.In the accompanying drawings:

Fig. 1 schematically shows the overall structure diagram of the respirator of embodiment according to the present invention；

Fig. 2 is the structural schematic diagram of ventilator housing in Fig. 1；

Fig. 3 is the structural schematic diagram of the cover board of ventilator housing in Fig. 2；

Fig. 4 is the structural schematic diagram of the box body of ventilator housing in Fig. 2；

Fig. 5 is the structural schematic diagram of flowmeter in Fig. 1；

Fig. 6 is the schematic diagram of the section structure of the portion A structure in Fig. 1.

Each label is expressed as follows in attached drawing:

100: ventilator housing；

110: cover board, 120: box body, 121: bottom plate, 122: side plate, 123: intake tunnel, 1231: the first rising passway sections, 1232: the second rising passway sections, 1233: it bent passage section, 1234: rotating channel section, 1235: decline passway section, 1236: shunts Mouth, 1237: the first tubulars protrusion, 1238: refluxing opening, 1239: the second tubulars protrusion, 124: water inlet end, 1241: water inlet, 125: water outlet, 1251: water outlet；

200: flowmeter；

210: flowmeter bodies, 220: the first extension ends, 221: inflow entrance, 230: the second extension ends, 231: outflux, 240: annular groove；

300: sealing ring.

Specific embodiment

The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs The range opened is fully disclosed to those skilled in the art.

It should be understood that term used herein merely for description particular example embodiment purpose, and have no intention into Row limitation.Unless the context clearly indicates otherwise, otherwise singular " one " as used in the text, "one" and " described " Can also indicate to include plural form.The terms "include", "comprise", " containing " and " having " are inclusives, and therefore It indicates the presence of stated feature, step, operations, elements, and/or components, but presence or addition one or more is not precluded A other feature, step, operation, component, assembly unit, and/or their combination.Method and step, process, the Yi Jicao of described in the text It is not interpreted as that them is necessarily required to execute with described or explanation particular order, executes sequence unless explicitly stated otherwise.Also answer The step of working as understanding, can be used additionally or alternatively.

Although can be described in the text using term first, second, third, etc. multiple element, component, region, layer and/ Or section, still, these component, assembly units, region, layer and/or section should not be limited by these terms.These terms can be only For a component, assembly unit, region, layer or section are distinguished with another region, layer or section.Unless context clearly refers to Out, do not implied that when otherwise the term and other numerical terms of such as " first ", " second " etc use in the text sequence or Person's order.Therefore, first element discussed below, component, region, layer or section are in the introduction for not departing from example embodiment In the case of can be referred to as second element, component, region, layer or section.

For ease of description, an element as illustrated in the diagram can be described use space relativeness term in the text Either feature is relative to another element or the relationship of feature, these relativeness terms are, for example, " inside ", " outside ", " interior Side ", " outside ", " following ", " lower section ", " above ", " top " etc..This spatial correlation term is intended to include removing to retouch in figure The different direction of device in use or operation except the orientation drawn.For example, being retouched if the device in figure is overturn State that either the element " below other elements or feature " then will be orientated " In for " below other elements or feature " Above other elements or feature " either " above other elements or feature ".Therefore, exemplary term " in ... lower section " can To include in orientation upper and under.In addition device can be oriented and (be rotated by 90 ° or in other directions) and used herein Spatial correlation descriptor correspondingly explains.

Fig. 1 schematically shows the overall structure diagram of the respirator of embodiment according to the present invention.Such as Fig. 1 and figure Shown in 4, the respirator of the dish-washing machine in the present embodiment includes ventilator housing 100 and flowmeter 200.Wherein, ventilator housing Intake tunnel is equipped in 100, flowmeter 200 is in a pluggable fashion set on the outside of ventilator housing 100 and and intake tunnel It is connected, to detect the flow of inlet water in intake tunnel.

By using the respirator of the dish-washing machine in the present embodiment, flowmeter 200 is set to breathing in a pluggable fashion The outside of device shell 100 is simultaneously connected with intake tunnel, can effectively detect to the flow of inlet water in intake tunnel, together When in the case where flowmeter 200 breaks down, can facilitate to flowmeter 200 carry out dismounting and change, and without replace exhale Haustorium shell 100 reduces maintenance cost.Simultaneously as flowmeter 200 is set to the outer of ventilator housing 100 in the present embodiment Portion, reduces the occupancy of the inner space of ventilator housing 100, to reduce the volume of ventilator housing 100, makes to breathe Device more minimizes.

Fig. 2 is the structural schematic diagram of ventilator housing 100 in Fig. 1.Fig. 3 is the cover board 110 of ventilator housing 100 in Fig. 2 Structural schematic diagram.Fig. 4 is the structural schematic diagram of the box body 120 of ventilator housing 100 in Fig. 2.As shown in Figure 2, Figure 3 and Figure 4, Ventilator housing 100 in the present embodiment includes the cover board 110 and box body 120 being cooperatively connected, between cover board 110 and box body 120 It is welded by thermal resistance, intake tunnel 123 is equipped in box body 120.By the connection type of welding, it can guarantee cover board Leakproofness and bonding strength between 110 and box body 120 prevent gas leakage or the generation of drainage.But after welding It is not easy to disassemble between cover board 110 and box body 120, be not easy to repair when the component in ventilator housing 100 is damaged and Replacement, therefore flowmeter 200 is set to the outside of ventilator housing 100 in the present embodiment.

As shown in figure 4, box body 120 in the present embodiment include bottom plate 121 and set on bottom plate 121 edge and towards lid The side plate 122 that the direction of plate 110 extends.Intake tunnel 123 is equipped in the accommodating chamber that side plate 122 and bottom plate 121 are formed, wherein Side plate 122 is formed as the conduit wall of intake tunnel 123.123 both ends of intake tunnel are respectively equipped with water inlet end 124 and water outlet 125, Water inlet end 124 is equipped with water inlet 1241, and water outlet 125 is equipped with water outlet 1251.Between water inlet 1241 and water outlet 1251 according to It is secondary be equipped with the first rising passway section 1231, the second rising passway section 1232, bent passage section 1233, rotating channel section 1234 and under Channel section 1235 drops.Wherein, the first rising passway section 1231 and the second rising passway section 1232 disconnect setting.First rising passway The top of section 1231 is equipped with diffluence pass 1236, and the bottom end of the second rising passway section 1232 is equipped with refluxing opening 1238.

By setting diffluence pass 1236 with for making the aqueous in intake tunnel 123 flow to flowmeter 200 in the present embodiment, Refluxing opening 1238 is set be set to effectively utilize for flowing back into the aqueous in flowmeter 200 in intake tunnel 123 Flowmeter 200 outside ventilator housing 100 detects the flow of inlet water in intake tunnel 123.

Fig. 5 is the structural schematic diagram of flowmeter 200 in Fig. 1.Fig. 6 is the schematic diagram of the section structure of the portion A structure in Fig. 1.Such as Shown in Fig. 5 and Fig. 6, the flowmeter 200 in the present embodiment is Hall flow meter or ultrasonic flowmeter, can also use other classes The photoelectricity class flowmeter of type replaces traditional tongue tube flowmeter.Hall flow meter or ultrasonic flowmeter are done relative to traditional Spring pipe type flowmeter has many advantages, such as that failure rate is low, and water quality requirement is low and measurement accuracy is high.The flowmeter 200 includes flowmeter sheet Body 210, flowmeter bodies 210 are equipped with the first extension end 220 and second being arranged towards the direction of ventilator housing 100 and stretch out End 230.First extension end 220 is equipped with inflow entrance 221, and the second extension end 230 is equipped with outflux 231.Wherein, inflow entrance 221 with Diffluence pass 1236 is connected, and outflux 231 is connected with refluxing opening 1238, to complete flowmeter 200 in intake tunnel 123 Flow of inlet water detection.

In the present embodiment, using side plate 122 as the conduit wall of intake tunnel 123, and by diffluence pass 1236 and refluxing opening 1238 are set on side plate 122, can be convenient for installing to flowmeter 200, and can shorten flowmeter 200 and intake tunnel Distance between 123.In other embodiments of the invention, diffluence pass 1236 and refluxing opening 1238 can also be set on bottom plate 121, It is equally reached the purpose of detection, but its structure is not easy to flowmeter 200 and is assembled with dish-washing machine, and is not easy to after installing Dismounting and change is carried out to flowmeter 200.

Further, in this embodiment by the way that diffluence pass 1236 is arranged in the first rising passway section 1231 and on second It rises and refluxing opening 1238 is set in channel section 1232, flowmeter 200 is disposed in proximity to the position of water inlet 1241, it can be effective Flow of inlet water in intake tunnel 123 is detected, prevents from being hindered in flow process because of the aqueous in intake tunnel 123 Power effect, influences testing result.In other embodiments of the invention, diffluence pass 1236 and refluxing opening 1238 can also be set jointly It is set in the second rising passway section 1232 in bent passage section 1233, or by diffluence pass 1236, refluxing opening 1238 is set to In bent passage section 1233.

Further, for the ease of diffluence pass 1236 is connected with inflow entrance 221, by refluxing opening 1238 and outflux 231 are connected, and the ventilator housing 100 where diffluence pass 1236 in the present embodiment is equipped with the first tubular protrusion 1237, return Ventilator housing 100 where head piece 1238 is equipped with the second tubular protrusion 1239.First extension end 220 is to be plugged to first The mode of the inner radial wall of shape protrusion 1237 is connected with ventilator housing 100, and the second extension end 230 is convex with the second tubular of grafting The mode for playing 1239 inner radial wall is connected with ventilator housing 100.

By the way that the first extension end 220 to be inserted into the first tubular protrusion 1237, the second tubular is inserted into the second extension end 230 In protrusion 1239, connection and refluxing opening 1238 and the outflux of diffluence pass 1236 and inflow entrance 221 can be effectively completed 231 connection.

In other embodiments of the invention, the first extension end 220 can also be raised to be plugged to the first tubular of remodeling The mode of radial outer wall be connected with ventilator housing 100, the second extension end 230 is to be plugged to the second tubular protrusion of remodeling The mode of radial outer wall be connected with ventilator housing 100.The the first tubular protrusion that will be retrofited is inserted into the first extension end In 220, the second tubular protrusion of remodeling is inserted into the second extension end 230.

In other embodiments of the invention, can also the inside of ventilator housing 100 be arranged first annular groove and Second annular groove, and diffluence pass and refluxing opening are respectively arranged on to the bottom of first annular groove and second annular groove.First Extension end is connected in a manner of the inner radial wall for being plugged to first annular groove with ventilator housing, and the second extension end is with grafting Mode to the inner radial wall of second annular groove is connected with ventilator housing.

In other embodiments of the invention, the first tubular protrusion 1237 and the second tubular protrusion can also be not provided with 1239.But the first extension end 220 is inserted into diffluence pass 1236, the second extension end 230 is inserted into refluxing opening 1238.Phase It answers, the setting position of inflow entrance 221 and outflux 231 also needs to be adjusted.Inflow entrance 221 is set to first and stretches out 220 ends Towards on the side wall of the bottom direction of the first rising passway section 1231, outflux 231 is set to the second extension end 230 towards second On the side wall of the top-direction of rising passway section 1232, so that realizing rises aqueous from the first rising passway end 1231 to second Channel section 1232 is flowed.

Further, in order to increase the leakproofness and second between the first extension end 220 and the first tubular protrusion 1237 Leakproofness between extension end 230 and the second tubular protrusion 1239, the outside wall surface of the first extension end 220 and the second extension end 230 Outside wall surface be equipped with annular groove 240, sealing ring 300 is equipped in annular groove 240.That is, in the first extension end 220 Sealing ring 300 is set between the mating surface between the first tubular protrusion 1237, in the second extension end 230 and the second tubular protrusion Sealing ring 300 is set between the mating surface between 1239, so as to improve leakproofness.

Further, in order to limit the length in the first extension end 220 and the second extension end 230 insertion rising passway section, The too long reduction for causing the sectional area of the first rising passway end 1231 and the second rising passway section 1232 of insertion depth is prevented, even The first rising passway end 1231 and the second rising passway section 1232 are blocked, is additionally provided on ventilator housing 100 for being stretched to first The positioning surface that the insertion depth of outlet 220 and the second extension end 230 is positioned.As shown in Figure 5 and Figure 6, in the present embodiment First extension end 220 and the second extension end 230 have cylindrical maximum exterior surface, therefore corresponding first tubular protrusion 1237 Inner wall and the inner wall of the second tubular protrusion 1239 be also cylinder.Diffluence pass 1236 and the first tubular protrusion 1237 Inner wall coaxial arrangement, and the diameter dimension of diffluence pass 1236 is less than the diameter dimension of the inner wall of the first tubular protrusion 1237, I.e. the diameter dimension of diffluence pass 1236 less than the first extension end 220 outer diameter, thus when the first extension end 220 is inserted into the When the inner wall of one tubular protrusion 1237, side plate 122 that the inner wall of the first tubular protrusion 1237 is surrounded is formed for the The positioning surface that one extension end 200 is positioned.Refluxing opening 1238 and the inner wall of the second tubular protrusion 1239 are coaxially disposed, and are returned The diameter dimension of head piece 1238 is less than the diameter dimension of the inner wall of the second tubular protrusion 1239, i.e. the diameter ruler of refluxing opening 1238 The very little outer diameter less than the second extension end 230, thus when the inner wall of the second tubular protrusion 1239 is inserted into the second extension end 230 When, the formation of side plate 122 that the inner wall of the second tubular protrusion 1239 is surrounded is determined for what is positioned to the second extension end 230 Plane.

The inner-cavity structure of the first tubular protrusion 1237 and the second tubular protrusion 1239 in the present embodiment is only the application's One embodiment, in the other embodiments of the application, the first extension end 220 and the second extension end 230 can for it is rectangular or its The inner-cavity structure of his structure type, corresponding first tubular protrusion 1237 and the second tubular protrusion 1239 is also all rectangular and other Structure type.Equally, smallest radial size of the diameter dimension of diffluence pass 1236 less than the outer wall of the first extension end 220, reflux Mouthfuls 1238 diameter dimension less than the outer wall of the second extension end 230 smallest radial size, to utilize the lateral surface of side plate 122 Form the positioning surface positioned to the first extension end 220 and the second extension end 230.

Another aspect of the present invention also proposed a kind of dish-washing machine, which has the dish-washing machine in above-described embodiment Respirator.

By using the dish-washing machine with respirator in above-described embodiment, flowmeter 200 is set in a manner of grafting and is exhaled The outside of haustorium shell 100 is simultaneously connected with intake tunnel 123, can effectively to the flow of inlet water in intake tunnel 123 into Row detection, while in the case where flowmeter 200 breaks down, it can facilitate to the progress dismounting and change of flowmeter 200, and without Ventilator housing 100 is replaced, maintenance cost is reduced.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art, It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims It is quasi-.