CN211381203U - Dish washer with prevent siphon function - Google Patents

Abstract

The utility model relates to the technical field of dish washing machines, and provides a dish washing machine with anti-siphon function, which comprises an inner container, wherein the side wall of the inner container is connected with a steam exhaust device and an anti-siphon device, the side wall of the inner container is provided with a steam outlet and a steam through hole, the anti-siphon device is provided with a steam through hole, and the steam through hole is sleeved with the steam through hole; the steam exhaust device is connected with the steam outlet hole of the inner container, the steam exhaust device is provided with a steam exhaust hole communicated with the outside of the dish washing machine, and the steam exhaust hole is positioned above the steam outlet hole. The utility model discloses be difficult to and communicate the problem of taking a breath with the external world to the anti-siphon structure of dish washer, improve the structure of dish washer, discharge the inner bag vapour effectively to make the atmospheric pressure of inner bag keep balance, let anti-siphon device can realize the operation of taking a breath through the inner bag, prevent the siphon effect with normal production.

Description

Dish washer with prevent siphon function

Technical Field

The utility model relates to the technical field of dish washing machines, in particular to a dish washing machine with anti-siphon function.

Background

With the increasing development of science and technology and the improvement of living standard, especially with the rapid development of household appliance technology, a special dish washing device is provided for the aspect of tableware cleaning. A multifunctional dish washing machine generally has the functions of spraying, drying, sterilizing and the like, a user only needs to put tableware such as bowls and chopsticks into the dish washing machine, the dish washing machine can automatically complete a series of cleaning works according to the setting of the user, the use is convenient, the automation is full, the operation of the user is effectively reduced, and the dish washing machine is more and more loved by general users.

The dish washer on the market generally has anti-siphon function at present, mainly realizes through the anti-siphon device who sets up on dish washer, and this anti-siphon device is including intaking anti-siphon mechanism and drainage anti-siphon mechanism, perhaps both integrate in an organic whole, do gas exchange through one with the communicating end of ventilating of atmosphere and atmospheric pressure to realize anti-siphon function. However, in order to ensure the sealing performance of the anti-siphon device, the ventilation end cannot be directly arranged on the anti-siphon device, otherwise, the water leakage fault of the dish washing machine is easily caused, and the ventilation end can only be communicated with the inner container to perform ventilation operation through the inner container.

The dishwasher liner of the prior art avoids the situations of water leakage, foreign matter infiltration or heat preservation and the like in order to ensure the sealing property, generally adopts a completely sealed state, and has a too simple and crude steam exhaust structure, so that the air pressure in the liner is higher. The anti-siphon device can only be communicated with the inner container through the ventilation end to perform ventilation operation. However, ventilation cannot be realized under the condition that the air pressure of the inner container is high, so that the anti-siphon device cannot normally operate, overflow faults are caused, and the anti-siphon device cannot be used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dish washer with prevent siphon function, the problem of taking a breath is difficult to with external intercommunication to the prevent siphon structure of dish washer, improves the structure of dish washer, discharges the inner bag steam effectively to make the atmospheric pressure of inner bag keep balance, let prevent that siphon device can realize the operation of taking a breath through the inner bag, prevent the siphon effect with normal production.

In order to realize the purpose, the utility model discloses a technical scheme is:

a dish washing machine with an anti-siphon function comprises an inner container, wherein the side wall of the inner container is connected with a steam exhaust device and an anti-siphon device, the side wall of the inner container is provided with a steam outlet and a steam through hole, the anti-siphon device is provided with a steam through port, and the steam through port is sleeved with the steam through hole; the steam exhaust device is connected with the steam outlet hole of the inner container, the steam exhaust device is provided with a steam exhaust hole communicated with the outside of the dish washing machine, and the steam exhaust hole is positioned above the steam outlet hole.

The utility model relates to a dish washer with prevent siphon function compares with prior art, sets up steam extraction and prevents that siphon device does the cooperation, prevents that siphon device is connected through leading to vapour jogged joint on steam port and the inner bag lateral wall, sets up out the steam vent on the inner bag and is connected with steam extraction to the steam vent that utilizes steam extraction switches on with the outside atmosphere of dish washer, makes simultaneously prevent siphon device and external intercommunication, realizes gas exchange. The structure that the opening is formed in the anti-siphon device and is communicated with the outside is avoided, water leakage faults are prevented, the air channel connected with the inner container and the steam exhaust device can be used for communicating with the outside to exchange air, and the anti-siphon function is effectively guaranteed to be effective. In addition, the steam exhaust hole of the steam exhaust device is positioned above the steam outlet hole of the liner, so that the setting height of the steam exhaust hole is higher than that of the steam outlet hole, on one hand, because the steam exhaust hole and the steam outlet hole on the side wall of the liner have a height difference, water liquid in the liner is effectively prevented from directly flowing out of the steam exhaust hole, and the water leakage fault is prevented; on the other hand, the cold air in the inner container is preferentially discharged from the steam outlet hole by utilizing the principle that the cold air sinks and the warm air rises, thereby promoting the flow of the air and improving the ventilation effect.

Wherein, the steam outlet hole and the steam through hole of the inner container are adjacently arranged. The steam through hole connected with the anti-siphon device is closer to the steam outlet hole connected with the steam exhaust device, so that the air flowing stroke is effectively reduced, and the air exchange effect is further improved.

The structure of the steam exhaust device is further improved, a fixing ring for mounting the steam exhaust device is arranged on the outer wall of the liner, the steam exhaust device is provided with a surrounding edge, and a sealing groove is formed in the surrounding edge; the steam exhaust device is sleeved with the fixing ring through the surrounding edge, and the fixing ring is embedded in the sealing groove. On one hand, the steam exhaust device is sleeved with the fixing ring through the surrounding edge, so that the surrounding edge is surrounded outside the fixing ring, and the whole steam exhaust device covers the fixing ring on the outer wall of the inner container, thereby not only ensuring the tightness of the steam exhaust device, but also playing a role in sealing; on the other hand, when the surrounding edge of the steam exhaust device is sleeved with the fixing ring, the fixing ring is embedded in the sealing groove of the steam exhaust device, and therefore the sealing effect is effectively improved.

Furthermore, a first sealing ring is arranged in a sealing groove of the steam exhaust device; or, be equipped with stopper and sealing strip in the seal groove, setting up of stopper highly is higher than the steam outlet hole of inner bag, the sealing strip fill in the seal groove of stopper below. Set up seal structure in steam extraction device's the seal groove has two kinds of modes: the first sealing ring is filled in the whole sealing groove; the other type is that a limiting block is arranged in the sealing groove, the setting height of the limiting block is higher than the setting position of the steam outlet, a sealing strip is filled in the sealing groove below the limiting block, the sealing strip is properly arranged at the position where water liquid splashes, and therefore the material cost is effectively saved, and the sealing effect can be ensured.

In order to further improve the fastening effect of the steam exhaust device, a fixing column is further arranged on the outer wall of the inner container, the fixing column is arranged on the periphery of the fixing ring, and a fixing hole is formed in the fixing column; the periphery of the steam exhaust device is provided with a connecting platform matched with the position of the fixed column, a through hole is formed in the connecting platform, and the through hole is sleeved with the fixed hole of the fixed column. When the steam exhaust device is sleeved on the fixing ring, the connecting platform of the steam exhaust device is aligned with the fixing column of the inner container, and the through hole in the connecting platform is sleeved with the fixing hole in the fixing column, so that the steam exhaust device is further fixed by the fastener.

Furthermore, the connecting table is also provided with a fixing buckle which is a semicircular buckle strip and is used for fixedly connecting the water pipes. In practical application, the fixing buckle can be arranged on the corresponding connecting platform according to the arrangement position of the water pipe, so that the fixing buckle is fixedly sleeved with the water pipe.

Still further, exhaust apparatus's outer wall is equipped with first strengthening rib, connect the bench and be equipped with the second strengthening rib, the second strengthening rib certainly connect the platform and extend to exhaust apparatus's outer wall, and with first strengthening rib is the staggered arrangement, and then strengthens exhaust apparatus's outer wall hardness, avoids the outer wall to warp to strengthen the joint strength who connects the platform simultaneously, improve the fixed effect of exhaust apparatus and inner bag outer wall effectively.

The structure of the anti-siphon device is further improved, a convex ring connected with the anti-siphon device is further arranged on the outer wall of the inner container, and the steam through hole is formed in the convex ring; the anti-siphon device is provided with a slot surrounding the periphery of the steam through port, the slot is sleeved with the convex ring, and a second sealing ring is arranged in the slot. In order to ensure the connection sealing performance between the anti-siphon device and the inner container, the outer wall of the inner container is provided with a convex ring which is in insertion fit with a slot of the anti-siphon device so that the steam through port is communicated with the steam through hole sleeve of the inner container, and the slot is internally provided with a second sealing ring, so that the sealing performance is effectively improved.

Furthermore, an anti-skid bump is arranged in the slot and/or the convex ring; the steam through port and the steam through hole are oval through holes which are matched with each other. On one hand, the anti-skid bumps are arranged in the slots and/or the convex rings, so that the second sealing ring can be effectively abutted and fixed, and the sealing effect is improved. On the other hand, the steam through port and the steam through hole are oval through holes which are matched with each other, so that the steam through port and the steam through hole are spliced and communicated to form a ventilation channel. The elliptical through holes of the steam through holes in the inner container are arranged, so that the width of the elliptical through holes is effectively utilized, the water liquid is reduced to cover the whole steam through holes, and the steam through holes are kept smooth to realize air exchange operation.

Still further, the anti-siphon device is also provided with a flowmeter, the flowmeter comprises an impeller and an induction part, and the impeller is provided with a magnetic induction part which is in magnetic induction fit with the induction part; the outer wall of the anti-siphon device is provided with a fixing groove and a wire buckle, wherein the fixing groove and the wire buckle are used for installing the sensing piece, and the wire buckle is arranged outside an opening of the fixing groove so as to fix a connecting wire of the sensing piece. The arrangement of the wire buckle can effectively fix the connecting wire of the induction piece, and the wire is prevented from being broken and damaged easily.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is a first overall structure diagram of a dishwasher according to an embodiment of the present invention;

FIG. 2 is a second overall structure diagram of the dishwasher according to the embodiment of the present invention;

FIG. 3 is an exploded view of a dishwasher according to an embodiment of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a first perspective view of a steam exhaust device of a dishwasher according to an embodiment of the present invention;

FIG. 6 is a second perspective view of a steam exhaust device of a dishwasher according to an embodiment of the present invention;

FIG. 7 is an assembled structure view of an anti-siphon device of a dishwasher according to an embodiment of the present invention;

fig. 8 is an exploded view of an anti-siphon device of a dishwasher according to an embodiment of the present invention.

Reference numerals:

1. an inner container; 11. a steam outlet; 12. a steam vent; 13. a fixing ring; 14. fixing a column; 141. a fixing hole; 15. a convex ring;

2. a steam exhaust device; 21. a steam exhaust hole; 210. positioning ribs; 211. a groove; 212. a seal ring; 22. surrounding edges; 23. a sealing groove; 231. a limiting block; 232. a sealing strip; 24. a connecting table; 241. a through hole; 242. a fixing buckle; 25. a first reinforcing rib; 26. a second reinforcing rib;

3. an anti-siphon device; 31. a steam inlet; 32. a slot; 33. a second seal ring; 34. an anti-slip bump; 35. fixing grooves; 36. wire buckling;

4. a flow meter; 41. an impeller; 42. a sensing member; 421. and connecting the lead.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 3 and 7, a dishwasher according to an embodiment of the present invention includes an inner container 1, a steam exhaust device 2 and an anti-siphon device 3 are connected to a side wall of the inner container 1, a steam outlet 11 and a steam through hole 12 are opened on a side wall of the inner container 1, a steam through port 31 is provided on the anti-siphon device 3, and the steam through port 31 is sleeved with the steam through hole 12; the steam exhaust device 2 is connected with the steam outlet 11 of the inner container 1, the steam exhaust device 2 is provided with a steam exhaust hole 21 communicated with the outside of the dish washing machine, and the steam exhaust hole 21 is positioned above the steam outlet 11.

Preferably, as shown in fig. 2, the steam outlet 11 and the steam through hole 12 of the inner container 1 are arranged adjacently. The steam through hole 12 connected with the anti-siphon device 3 is closer to the steam outlet hole 11 connected with the steam exhaust device 2, so that the air flowing stroke is effectively reduced, and the air exchange effect is further improved.

The utility model discloses a dish washer sets up exhaust apparatus 2 and prevents that siphon device 3 does the cooperation, prevents that siphon device 3 is connected through leading to steam port 31 and the logical steam vent 12 on the 1 lateral wall of inner bag, sets up out steam vent 11 on the inner bag 1 and is connected with exhaust apparatus 2 to utilize exhaust apparatus 2's steam vent 21 and the outside atmosphere intercommunication of dish washer, make simultaneously prevent siphon device 3 and external intercommunication, realize gas exchange. The structure that the anti-siphon device 3 is provided with the opening and communicated with the outside is avoided, the water leakage fault is prevented, the air channel connecting the inner container 1 and the steam exhaust device 2 can be utilized to realize the air exchange through the communication with the outside, and the anti-siphon function is effectively ensured to be effective. In addition, the steam exhaust hole 21 of the steam exhaust device 2 is positioned above the steam outlet hole 11 of the liner 1, so that the setting height of the steam exhaust hole 21 is higher than that of the steam outlet hole 11, on one hand, because the steam exhaust hole 21 and the steam outlet hole 11 on the side wall of the liner 1 have a height difference, water liquid in the liner 1 is effectively prevented from directly flowing out of the steam exhaust hole 21, and water leakage faults are prevented; on the other hand, the cold air in the inner container 1 is preferentially discharged from the steam outlet 11 by utilizing the principle that the cold air sinks and the warm air rises, thereby promoting the flow of the air and improving the ventilation effect.

The structure of the steam exhaust device 2 is optimized, as shown in fig. 4 to 6, a fixing ring 13 for mounting the steam exhaust device 2 is arranged on the outer wall of the liner 1, the steam exhaust device 2 is provided with a surrounding edge 22, and a sealing groove 23 is arranged in the surrounding edge 22; the steam exhaust device 2 is sleeved with the fixing ring 13 through the surrounding edge 22, and the fixing ring 13 is embedded in the sealing groove 23. On one hand, when the steam exhaust device 2 is sleeved with the fixing ring 13 through the surrounding edge 22, the surrounding edge 22 surrounds the fixing ring 13, and the whole steam exhaust device 2 covers the fixing ring 13 on the outer wall of the liner 1, so that the tightness of the steam exhaust device 2 is ensured, and a sealing effect can be achieved; on the other hand, when the surrounding edge 22 of the steam exhaust device 2 is sleeved with the fixing ring 13, the fixing ring 13 is embedded in the sealing groove 23 of the steam exhaust device 2, and therefore the sealing effect is effectively improved.

As shown in fig. 4, the steam outlet 11 is provided in the fixing ring 13, the steam outlet 11 is a mesh formed by arranging a plurality of through holes, and the steam outlet 11 is provided at the lower position of the fixing ring 13. On one hand, because the water liquid has tension, the mesh arrangement adopted by the steam outlet holes 11 can effectively reduce the water liquid flowing down from the inner wall of the inner container 1 to plug all the steam outlet holes 11, and ensure that the steam outlet holes 11 with smoothness are used for effective steam exhaust. On the other hand, since the steam outlet 11 is normally open, water can easily spill out of the steam outlet 11 during washing, and therefore the steam outlet 11 is disposed at the lower position of the fixing ring 13, and the height of the steam outlet 21 of the steam exhaust device 2 is higher than that of the steam outlet 11, so that the spilled water is limited at the lower portion of the steam exhaust device 2, i.e. the lower position of the fixing ring 13. Because the steam exhaust device 2 and the fixing ring 13 are in the sealing connection, water flows back to the inner container 1 from the steam outlet 11, so that water splashing is effectively limited, water leakage of the dish washing machine is avoided, and the quality of the whole machine is improved.

As shown in fig. 6, the sealing structure provided in the sealing groove 23 of the steam exhaust device 2 includes, but is not limited to, the following two ways:

the first mode is that a first sealing ring is arranged in a sealing groove 23 of the steam exhaust device 2, so that the first sealing ring is filled in the whole sealing groove 23, and the all-round sealing protection is performed on the steam exhaust device 2.

The other mode is that a limit block 231 and a sealing strip 232 are arranged in the sealing groove 23, the setting height of the limit block 231 is higher than the steam outlet hole 11 of the liner 1, and the sealing strip 232 is filled in the sealing groove 23 below the limit block 231. The sealing strip 232 is properly arranged only for the position where the water liquid splashes out, thereby effectively saving the material cost and ensuring the sealing effect.

Preferably, as shown in fig. 3 and 5, the steam exhaust device 2 is further provided with a groove 211 surrounding the periphery of the steam exhaust hole 21, the groove 211 is provided with a sealing ring 212, and a positioning rib 210 for fixing the sealing ring 212 is arranged in the groove 211, so that the sealing performance of the steam exhaust hole 21 is effectively improved. The positioning ribs 210 in the grooves 211 can effectively fasten the sealing ring 212, and prevent the sealing ring 212 from sliding to influence the sealing effect.

The fastening effect of the steam exhaust device 2 arranged on the outer wall of the inner container 1 is optimized, as shown in fig. 4 to 5, a fixing column 14 is further arranged on the outer wall of the inner container 1, the fixing column 14 is arranged on the periphery of the fixing ring 13, and a fixing hole 141 is formed in the fixing column 14; the periphery of the steam exhaust device 2 is provided with a connecting platform 24 matched with the position of the fixed column 14, a through hole 241 is arranged on the connecting platform 24, and the through hole 241 is sleeved with the fixed hole 141 of the fixed column 14. When the steam exhaust device 2 is sleeved on the fixing ring 13, the connecting platform 24 of the steam exhaust device 2 is aligned with the fixing column 14 of the liner 1, and simultaneously, the through hole 241 on the connecting platform 24 is sleeved with the fixing hole 141 on the fixing column 14, and a fastening piece, such as a connecting screw and the like, can be arranged to fix the steam exhaust device 2.

Preferably, as shown in fig. 5 to 6, a fixing buckle 242 is further disposed on the connecting table 24, and the fixing buckle 242 is a semicircular buckle strip for fixing the connected water pipe. In practical applications, the fixing buckle 242 may be disposed on the corresponding connection platform 24 according to the position of the water pipe, so that the fixing buckle 242 is fixed to the water pipe in a sleeved manner.

Preferably, as shown in fig. 5, the outer wall of steam extraction device 2 is equipped with first strengthening rib 25, be equipped with second strengthening rib 26 on the connection platform 24, second strengthening rib 26 certainly connect platform 24 to extend to steam extraction device 2's outer wall, and with first strengthening rib 25 is the staggered arrangement, and then strengthens steam extraction device 2's outer wall hardness, avoids the outer wall to warp to strengthen the joint strength who connects platform 24 simultaneously, improve the fixed effect of steam extraction device 2 and inner bag 1 outer wall effectively.

In order to ensure the connection sealing performance between the anti-siphon device 3 and the liner 1, the structure of the anti-siphon device 3 is optimized, as shown in fig. 3 to 4 and 7, a convex ring 15 connected with the anti-siphon device 3 is further arranged on the outer wall of the liner 1, and the steam through hole 12 is formed in the convex ring 15; the anti-siphon device 3 is provided with a slot 32 surrounding the periphery of the steam through port 31, the slot 32 is sleeved with the convex ring 15, and a second sealing ring 33 is arranged in the slot 32. The convex ring 15 arranged on the outer wall of the inner container 1 is matched with the slot 32 on the anti-siphon device 3 in an inserting way, so that the steam through port 31 is communicated with the steam through hole 11 of the inner container 1 in a sleeved way, and the second sealing ring 33 is arranged in the slot 32, thereby effectively improving the sealing performance.

As shown in fig. 4 and 7, the anti-slip protrusion 34 is disposed in the slot 32 and/or the protruding ring 15, so as to effectively fix the second sealing ring 33, and improve the sealing effect.

As shown in fig. 2 and 7, the steam vent 31 and the steam vent 12 are preferably oval through holes that are matched with each other, so that the steam vent 31 and the steam vent 12 are connected in a splicing manner to form a ventilation channel. Particularly, in the washing process of the dish washer, because the water liquid has certain tension, the water liquid flows down from the inner wall of the inner container 1 and easily covers the whole steam through hole 12, so that the steam through hole 12 is blocked, the steam through hole 12 is set to be an elliptical through hole, the width of the elliptical through hole is utilized, the water liquid is reduced to cover the whole steam through hole 12, the steam through hole 12 is kept smooth, and the air exchange operation is effectively realized.

The structure of the anti-siphon device 3 is optimized, as shown in fig. 7 to 8, the anti-siphon device 3 is further provided with a flow meter 4, the flow meter 4 comprises an impeller 41 and a sensing member 42, and the sensing member 42 can preferably adopt a hall sensor or a reed pipe. The impeller 41 is provided with a magnetic induction element which is magnetically matched with the induction element 42, and the magnetic induction element can preferably adopt a magnet. The outer wall of the anti-siphon device 3 is provided with a fixing groove 35 for installing the sensing member 42 and a wire buckle 36, and the wire buckle 36 is arranged outside the opening of the fixing groove 35 to fix the connecting wire 421 of the sensing member 42. The arrangement of the wire buckle 36 can effectively fix the connecting wire 421 of the sensing element 42, and avoid the connecting wire 421 from being easily broken and damaged.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A dish washing machine with an anti-siphon function comprises a liner and is characterized in that the side wall of the liner is connected with a steam exhaust device and an anti-siphon device, the side wall of the liner is provided with a steam outlet and a steam through hole, the anti-siphon device is provided with a steam through port, and the steam through port is sleeved with the steam through hole; the steam exhaust device is connected with the steam outlet hole of the inner container, the steam exhaust device is provided with a steam exhaust hole communicated with the outside of the dish washing machine, and the steam exhaust hole is positioned above the steam outlet hole.

2. The dishwasher having the anti-siphon function according to claim 1, characterized in that the steam outlet hole and the steam through hole of the inner container are arranged adjacently.

3. The dishwasher with the anti-siphon function according to claim 1, characterized in that a fixing ring for installing the steam exhaust device is arranged on the outer wall of the inner container, the steam exhaust device is provided with a surrounding edge, and a sealing groove is arranged in the surrounding edge; the steam exhaust device is sleeved with the fixing ring through the surrounding edge, and the fixing ring is embedded in the sealing groove.

4. The dishwasher with anti-siphon function as claimed in claim 3, characterized in that a first sealing ring is arranged in the sealing groove of the steam exhaust device; or, be equipped with stopper and sealing strip in the seal groove, setting up of stopper highly is higher than the steam outlet hole of inner bag, the sealing strip fill in the seal groove of stopper below.

5. The dishwasher with the anti-siphon function according to claim 3, characterized in that a fixing column is further arranged on the outer wall of the inner container, the fixing column is arranged on the periphery of the fixing ring, and a fixing hole is arranged on the fixing column; the periphery of the steam exhaust device is provided with a connecting platform matched with the position of the fixed column, a through hole is formed in the connecting platform, and the through hole is sleeved with the fixed hole of the fixed column.

6. The dishwasher with the anti-siphon function as claimed in claim 5, characterized in that the connecting platform is further provided with a fixing buckle, and the fixing buckle is a semicircular buckle strip for fixing the connected water pipe.

7. The dishwasher with the anti-siphon function according to claim 5, characterized in that the outer wall of the steam exhaust device is provided with a first reinforcing rib, the connecting platform is provided with a second reinforcing rib, and the second reinforcing rib extends from the connecting platform to the outer wall of the steam exhaust device and is staggered with the first reinforcing rib.

8. The dishwasher with the anti-siphon function according to claim 1, characterized in that the outer wall of the inner container is further provided with a convex ring connected with the anti-siphon device, and the convex ring is internally provided with the steam through hole; the anti-siphon device is provided with a slot surrounding the periphery of the steam through port, the slot is sleeved with the convex ring, and a second sealing ring is arranged in the slot.

9. The dishwasher with anti-siphon function according to claim 8, characterized in that the slot and/or the convex ring is provided with an anti-slip bump; the steam through port and the steam through hole are oval through holes which are matched with each other.

10. The dishwasher with the anti-siphon function according to any of the claims 1 to 9, characterized in that the anti-siphon device is further provided with a flow meter, the flow meter comprises an impeller and a sensing part, and the impeller is provided with a magnetic induction part which is matched with the sensing part in a magnetic induction manner; the outer wall of the anti-siphon device is provided with a fixing groove and a wire buckle, wherein the fixing groove and the wire buckle are used for installing the sensing piece, and the wire buckle is arranged outside an opening of the fixing groove so as to fix a connecting wire of the sensing piece.

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