CN110856643A - Spraying device and dish-washing machine using same - Google Patents
Spraying device and dish-washing machine using same Download PDFInfo
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- CN110856643A CN110856643A CN201810974413.8A CN201810974413A CN110856643A CN 110856643 A CN110856643 A CN 110856643A CN 201810974413 A CN201810974413 A CN 201810974413A CN 110856643 A CN110856643 A CN 110856643A
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- water
- adjusting cover
- arm
- spraying
- spray arm
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
- A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
- A47L15/22—Rotary spraying devices
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4217—Fittings for water supply, e.g. valves or plumbing means to connect to cold or warm water lines, aquastops
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
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Abstract
The invention discloses a spraying device and a dish washing machine using the same, comprising a water conduit connected with a water source, a spraying arm connected with the water conduit, and an adjusting cover hermetically connected with the water inlet end of the spraying arm, wherein the adjusting cover can be correspondingly connected with the water conduit at different positions in the vertical direction respectively, so that the height of the spraying arm connected with the water conduit through different positions of the adjusting cover can be adjusted. The spray device provided by the invention is connected with the fixed water supply pipeline through a plurality of connecting sites on the structure of the spray device, so that the height of the spray arm can be adjusted along with the adjustment of the connecting sites, meanwhile, the spray device simplifies the sealing connection structure between the water supply pipeline and the spray arm, reduces the cost, and is suitable for popularization and use.
Description
Technical Field
The invention belongs to the field of dish washing machines, and particularly relates to a spraying device and a dish washing machine using the same.
Background
In the washing chamber of the existing dish washing machine, the washing chamber usually comprises shelves respectively arranged at the upper part and the lower part of the sprayer, in order to adapt to tableware placed on the lower shelf, two sides of the upper shelf are provided with highly selectable slideways for adjusting the distance between the upper shelf and the lower shelf, so that tableware containers with nonstandard sizes are washed.
The slide of going up the shelf often sets up for two shelves, and two shelves are adjusted and can't satisfy the washing demand of part user to non-standard jumbo size tableware, and because the in-process that two shelves were adjusted, the diversion pipe sealing gasket of spray ware diversion pipe rear side, the diversion pipe sealing gasket has increased complexity and space and has taken up with structures such as spraying diversion pipe lid, is unfavorable for the user to adjust the use.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a spraying device and a dish washing machine applying the same.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides a spraying device, which comprises a water conduit 3 connected with a water source, a spraying arm 2 connected with the water conduit 3, and an adjusting cover 1 hermetically connected with the water inlet end of the spraying arm 2, wherein the adjusting cover 1 can be respectively connected with the water conduit 3 at different positions in the vertical direction on a vertical plane, so that the height of the spraying arm 2 connected with the water conduit 3 through different positions of the adjusting cover 1 can be adjusted.
In the above scheme, the water outlet end of the spray arm 2 is connected with a rotatable sprayer, the adjusting cover 1 is vertically arranged at the water inlet end of the spray arm 2, a plurality of connection points corresponding to the water conduit are arranged on the vertical surface of the adjusting cover 1, and the water conduit can drive the spray arm 2 to change along with the height when being connected with the adjusting cover 1 through any connection point at different positions.
The further scheme of the invention is as follows: the adjusting cover 1 is provided with one-way circulating water gaps 11 at different positions in the vertical direction, the water conduit 3 extends into any water gap 11, and water flows into the spray arm 2 through the adjusting cover 1 to enable the idle water gap 11 to be closed under the action of water pressure.
In the above scheme, adopt the plug connection form between leading water pipe 3 and the spray arm 2 that is equipped with adjusting cover 1, both played through adjusting cover 1 with leading water pipe 3 and spray arm 2's the effect that the end switched on of intaking, also played simultaneously and stretched into the leading water pipe 3 that adjusting cover 1 set up and supported spray arm 1's effect.
The further scheme of the invention is as follows: the adjusting cover 1 is provided with flap valve gaskets 12 which are opened towards the spraying arm 2 in a single direction at the positions of the water gaps 11, and the flap valve gaskets 12 which are used for ejecting any water gap 11 by the water conduit 3 are inserted with the adjusting cover 1 to realize the single-direction circulation of water diversion.
In the above scheme, the adjusting cover 1 is provided with a plurality of flap valve sealing structures corresponding to the water gaps 11, namely flap valve gaskets 12, on the vertical surface on one side of the adjusting cover in sealing connection with the spray arm 2, the fixed ends of the flap valve gaskets 12 are installed around the water gaps 11, the free ends of the flap valve gaskets 12 cover the water gaps 11 and can be opened only in the direction of the water inlet end of the spray arm 2, and the free ends of the flap valve gaskets 12 are opened to conduct water flow under the action of water flow impact or external force.
The further scheme of the invention is as follows: the adjusting cover 1 further comprises a sealing portion and a clamping portion corresponding to the spraying arm 2, so that a water diversion cavity is formed between the adjusting cover 1 and the spraying arm 2 which are in sealing clamping connection, and water pressure in the water diversion cavity acts on the flap valve gasket 12 to seal the idle water gap 11.
In the above scheme, adjusting cover 1 is through the sealed joint in the inlet end of sealing and joint portion and spray arm 2 for form inclosed drainage chamber between adjusting cover 1 and the spray arm 2, when 1 backs down in leading water pipe and pat a door gasket 12 and introduce rivers to arbitrary mouth of a river 11, other pat a door gaskets 12 then receive the water pressure effect in the drainage intracavity towards one side of 2 inlet ends in the spray arm, make each pat a door gasket 12 seal corresponding idle mouth of a river 11.
The further scheme of the invention is as follows: the periphery of the adjusting cover 1 is provided with a plurality of clamping protrusions 14 protruding outwards, and the clamping protrusions correspond to a plurality of bayonets 22 arranged on the peripheral edge of the water inlet end of the spray arm 2 one by one, so that the adjusting cover 1 is embedded into the spray arm 2.
Among the above-mentioned scheme, the periphery that 2 spray arms intake the end is equipped with the round flange, is equipped with the bayonet socket 22 that corresponds with the protruding 14 of card on the flange, and the cross-section that the flange encloses slightly is greater than the periphery of adjusting cover 1 for the adjusting cover 1 with 2 joints of spray arms imbeds the spray arms 2 setting, has increased the stability of connection on the one hand, and on the other hand has simplified the space that the structure occupy.
The further scheme of the invention is as follows: be equipped with the protruding muscle 13 that the round set up to the projection of spray arm 2 near adjusting 1 edge of lid, spray arm 2 is close to the internal perisporium correspondence of intaking the end and is equipped with sealing washer 21, adjusts 1 card of lid and goes into the setting of spray arm 2, and protruding muscle 13 contacts with sealing washer 21 and sets up the realization sealed.
In the above scheme, the circle of convex ribs 13 arranged near the periphery of the adjusting cover 1 is of a closed annular structure, the flap valve gasket 12 is enclosed in the closed annular structure and is in contact seal with the sealing ring 21 arranged on the inner peripheral wall of the water inlet end of the spray arm 2, and the leakage of the joint of the water body self-adjusting cover 1 and the spray arm 2 is prevented.
The further scheme of the invention is as follows: the water conduit 3 comprises an insertion part 31 extending into the water gap 11 and a limiting part 32 arranged around the circumference of the insertion part 31, the water outlet end of the insertion part 31 is provided with a hollow structure protruding outwards along the axial direction, and smooth water flow is ensured while the flap valve gasket 12 is pushed open; the diameter of the limiting part 32 is larger than that of the inserting part 31, so that the length of the water conduit 3 inserted into the water diversion cavity is controllable; preferably, the insertion part 31 and the limiting part 32 are integrally formed and detachably mounted at the water outlet end of the water conduit 3.
In the above scheme, the part of the water conduit 3 extending into the water gap 11 is the insertion part 31, the insertion part 31 is provided with the limiting part 32 at the periphery of the end opposite to the water outlet end, and the limiting part 32 is a sheet structure with the diameter larger than that of the water gap 11 so as to limit the length of the insertion part 31 extending into the water gap 11. The inserting part 31 is provided with a hollow convex structure covering the water outlet at the water outlet end, so that the water conduit 3 jacks up the flap valve gasket 12 to be inserted into the adjusting cover 1. Preferably, the integrally formed inserting part 31 and the limiting part 32 are detachably mounted at the water outlet end of the water conduit, and the detachable connection can be realized by adopting a threaded connection mode or a clamping connection mode and the like, so that the inserting part 31 and the limiting part 32 which are matched in specification and structure can be freely selected when the water conduit 3 corresponds to the spray arms 2 of different models.
The further scheme of the invention is as follows: the insertion part 31 further comprises a pressurizing guide section 311, wherein the pressurizing guide section 311 extends from the limiting part 32 to the water outlet end and is in a conical tube shape with the radial diameter gradually reduced so as to improve the water pressure at the water outlet end.
In the above scheme, the radial sectional area of the insertion part 31 gradually decreases from the limiting part 32 to the water outlet end, so that the insertion part 31 integrally forms a similar conical pipe structure and also plays a guiding role in insertion installation with the nozzle 11.
The further scheme of the invention is as follows: the periphery that spray arm 2 intake the end is equipped with a plurality of jack catchs 23, jack catch 23 is soft materials, can with the rib looks joint that the size corresponds, the realization is to spray arm 2's fixed.
In the above scheme, the leading pipe 3 stretches into the spray arm 2 and has set up and played the supporting role, nevertheless because the weight of support arm and water pressure when using for a long time, factors such as vibrations can cause the long-term stress effect of leading pipe 3, are unfavorable for the stability of structure, consequently set up the jack catch 23 that corresponds with the shelf rib on spray arm 2 for spray arm 2 after the adjustment height is connected with the shelf is corresponding, has improved the stability of installation.
The invention also provides a dish washing machine applying the spraying device, which comprises a shelf which is arranged in the inner container and can adjust the height in multiple steps, the water guide pipe 3 is fixed on the rear wall of the inner container, and the spraying arm 2 can be butted with the fixed water guide pipe 3 through any water gap 11 at different positions in the vertical direction to realize the height adjustment, so that the spraying arm 2 with the adjusted height is clamped with the shelf with the corresponding height step through the clamping jaw 23.
In the above scheme, the leading water pipe 3 is fixed at the inside wall of dish washer washing chamber, and through pegging graft mutually with arbitrary mouth of a river 11 that spray arm 2 intake end set up in the different positions of vertical direction, spray arm 2 highly can change along with the difference of inserting the water receiving mouth in vertical direction for spray arm 2 and the shelf looks joint that is in each high gear realize spray set and the corresponding setting of many grades of adjustable shelves.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the spraying device provided by the invention is connected with the water conduit through the single adjusting structure, the adjusting structure is integrated with the double-sealing structure, the sealing with the spraying arm is realized, meanwhile, the sealing with the water conduit is also realized, and the structural complexity is greatly reduced;
2. the adjusting structure provided by the invention is provided with the one-way circulating water gap, and under the combined action of the sealing structure and the water pressure, the leakage phenomenon of the spraying device is avoided to the greatest extent;
3. the water conduit pipe provided by the invention is inserted and connected with the spray arm through the adjusting structure, so that the water conduit pipe plays a role in conducting water flow on one hand, and also plays a role in supporting the spray arm on the other hand, and the height of the spray arm is adjustable when the water conduit pipe corresponds to different water gaps in insertion.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is an exploded view of the adjustment cap and spray arm of the present invention;
FIG. 2 is a schematic view of the adjusting cap of the present invention in assembly with the spray arm;
FIG. 3 is a schematic structural view of a penstock of the present invention;
FIG. 4 is a schematic cross-sectional view of the assembly of the penstock of the present invention with a spray arm via an adjustment cap.
In the figure: 1-adjusting cover, 11-water gap, 12-flap valve gasket, 13-convex rib, 14-clamping convex, 2-spray arm, 21-sealing ring, 22-bayonet, 23-clamping jaw, 3-water conduit, 31-plug part, 311-pressurizing guide section, and 32-limiting part.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
In this embodiment, as shown in fig. 1 to 4, a spraying device is provided, including the leading pipe 3 of connecting the water source and the spray arm 2 that links to each other with the leading pipe 3, the spraying device still includes the regulation lid 1 with the inlet end sealing connection of spray arm 2, three different positions that the regulation lid 1 can be respectively on the vertical face vertical direction correspond with the leading pipe 3 and are connected for the spray arm 2 that links to each other with the leading pipe 3 through the different positions of regulation lid 1 is highly adjustable.
In this embodiment, the play water end of spray arm 2 is connected with rotatable spray thrower, adjusts lid 1 and vertically locates the end of intaking of spray arm 2, is equipped with three hookup points that correspond with leading water pipe 3 on the vertical face of adjusting lid 1, three hookup points arrange along the vertical direction on the vertical face, when leading water pipe 3 links to each other with adjusting lid 1 through arbitrary hookup point, because adjust lid 1 and spray arm 2 looks sealing connection, consequently spray arm 2's height also changes thereupon.
In this embodiment, the adjusting cover 1 is provided with one-way circulating water gaps 11 at different positions in the vertical direction, the water conduit 3 extends into any water gap 11, and water flows into the spray arm 2 through the adjusting cover 1 to seal the idle water gap 11 under the action of water pressure.
In this embodiment, adopt the plug connection form between leading water pipe 3 and the spray arm 2 that is equipped with adjusting cover 1, both played through adjusting cover 1 with leading water pipe 3 and spray arm 2's the effect that the end switched on of intaking, also played simultaneously and stretched into the leading water pipe 3 that adjusting cover 1 set up and supported spray arm 1's effect.
In this embodiment, the adjusting cover 1 is provided with flap valve gaskets 12 which are opened towards the spray arm 2 in one direction at each water gap 11, and the flap valve gaskets 12 which are opened by the water conduit 3 to push any water gap 11 are inserted into the adjusting cover 1, so that one-way circulation of water diversion is realized.
In this embodiment, the adjusting cover 1 is provided with a plurality of flap valve sealing structures, namely flap valve gaskets 12, corresponding to the water openings 11 on the vertical surface on the side hermetically connected with the spray arm 2, fixed ends of the flap valve gaskets 12 are installed around the water openings 11, free ends of the flap valve gaskets 12 cover the water openings 11 and can be opened only in the direction of the water inlet end of the spray arm 2, and the free ends of the flap valve gaskets 12 are opened to conduct water flow under the action of water flow impact or external force.
In this embodiment, the adjusting cover 1 further includes a sealing portion and a clamping portion corresponding to the spray arm 2, so that a water diversion cavity is formed between the adjusting cover 1 and the spray arm 2 which are clamped and sealed mutually, and the water pressure in the water diversion cavity acts on the flap valve gasket 12 to seal the idle water gap 11.
In this embodiment, the adjusting cover 1 is in sealed joint with the water inlet end of the spray arm 2 through the sealing portion and the joint portion, so that a sealable water diversion cavity is formed between the adjusting cover 1 and the spray arm 2, when the water conduit 1 jacks up the flap valve gasket 12 to introduce water flow to any water gap 11, one side of the flap valve gasket 12 facing the water inlet end of the spray arm 2 is under the action of water pressure in the water diversion cavity, so that each flap valve gasket 12 seals the corresponding idle water gap 11.
In this embodiment, the adjusting cover 1 is provided with a plurality of outwardly protruding clamping protrusions 14 on the periphery thereof, which correspond to a plurality of bayonets 22 on the peripheral edge of the water inlet end of the spray arm 2, so that the adjusting cover 1 is embedded into the spray arm 2.
In this embodiment, the periphery of the water inlet end of the spray arm 2 is provided with a circle of flange, the flange is provided with a bayonet 22 corresponding to the clamping protrusion 14, and the cross section enclosed by the flange is slightly larger than the periphery of the adjusting cover 1, so that the adjusting cover 1 clamped with the spray arm 2 is embedded into the spray arm 2, on one hand, the connection stability is increased, and on the other hand, the space occupied by the structure is simplified.
In this embodiment, be close to 1 edge of regulation lid and be equipped with the protruding muscle 13 that the round set up to the 2 protrusions of spray arm, spray arm 2 is close to the internal perisporium correspondence of intaking the end and is equipped with sealing washer 21, and 1 card of regulation lid is gone into the setting of spray arm 2, and protruding muscle 13 contacts with sealing washer 21 and sets up the realization and seal.
In this embodiment, a circle of ribs 13 disposed near the outer periphery of the adjusting cover 1 is a closed ring structure, and encloses the flap valve gasket 12 therein, and contacts and seals with the sealing ring 21 disposed on the inner peripheral wall of the water inlet end of the spray arm 2, so as to prevent the water body from leaking from the joint of the adjusting cover 1 and the spray arm 2.
In this embodiment, the water conduit 3 includes an insertion part 31 extending into the water gap 11 and a limiting part 32 circumferentially arranged around the insertion part 31, and a hollow structure protruding outward in the axial direction is arranged at the water outlet end of the insertion part 31, so that the flap valve gasket 12 is pushed open and the water flow is ensured to be smooth; the diameter of the limiting part 32 is larger than that of the inserting part 31, so that the length of the water conduit 3 inserted into the water diversion cavity is controllable.
In this embodiment, the portion of the water conduit 3 extending into the nozzle 11 is an insertion portion 31, the insertion portion 31 is provided with a limiting portion 32 at the periphery of the end opposite to the water outlet end, and the limiting portion 32 is a sheet structure with a diameter larger than that of the nozzle 11 so as to limit the length of the insertion portion 31 extending into the nozzle 11. The inserting part 31 is provided with a hollow convex structure covering the water outlet at the water outlet end, so that the water conduit 3 jacks up the flap valve gasket 12 to be inserted into the adjusting cover 1.
In this embodiment, the periphery that spray arm 2 intake the end is equipped with a plurality of jack catchs 23, jack catch 23 is soft materials, can with the rib looks joint that the size corresponds, realize the fixed to spray arm 2.
In this embodiment, the diversion pipe 3 stretches into the spray arm 2 and has set up and has played the supporting role, nevertheless because the weight of support arm and water pressure when using for a long time, factors such as vibrations can cause the long-term stress effect of diversion pipe 3, are unfavorable for the stability of structure, consequently set up the jack catch 23 that corresponds with the shelf rib on spray arm 2 for spray arm 2 after the adjustment height is connected with the shelf is corresponding, has improved the stability of installation.
Example 2
This example differs from example 1 in that:
in this embodiment, the water conduit 3 includes an insertion part 31 extending into the water gap 11 and a limiting part 32 circumferentially arranged around the insertion part 31, and a hollow structure protruding outward in the axial direction is arranged at the water outlet end of the insertion part 31, so that the flap valve gasket 12 is pushed open and the water flow is ensured to be smooth; the diameter of the limiting part 32 is larger than that of the inserting part 31, so that the length of the water conduit 3 inserted into the water diversion cavity is controllable; the inserting part 31 and the limiting part 32 are integrally formed and detachably arranged at the water outlet end of the water conduit 3.
In this embodiment, the portion of the water conduit 3 extending into the nozzle 11 is an insertion portion 31, the insertion portion 31 is provided with a limiting portion 32 at the periphery of the end opposite to the water outlet end, and the limiting portion 32 is a sheet structure with a diameter larger than that of the nozzle 11 so as to limit the length of the insertion portion 31 extending into the nozzle 11. The inserting part 31 is provided with a hollow convex structure covering the water outlet at the water outlet end, so that the water conduit 3 jacks up the flap valve gasket 12 to be inserted into the adjusting cover 1. Wherein, integrated into one piece's grafting portion 31 and spacing portion 32 detachably install the play water end at the leading water pipe, can adopt modes such as threaded connection or joint to realize detachable connection for leading water pipe 3 when corresponding the spray arm 2 of different models, can freely select grafting portion 31 and spacing portion 32 that specification structure suits.
In this embodiment, the insertion part 31 further includes a pressurizing guide section 311, and the pressurizing guide section 311 extends from the limiting part 32 to the water outlet end and is in a tapered tubular shape with a gradually reduced radial diameter, so as to increase the water pressure at the water outlet end.
In this embodiment, the radial sectional area of the insertion portion 31 gradually decreases from the limiting portion 32 to the water outlet end, so that the insertion portion 31 integrally forms a similar conical tube structure, and also plays a guiding role when being inserted into the nozzle 11.
The other implementation methods of this example are the same as those of example 1.
Example 3
The embodiment provides a dish washer applying the spraying device in embodiment 1 or 2, the dish washer includes a shelf which is arranged in the inner container and can be adjusted in height by multiple gears, the water conduit 3 is fixed on the rear wall of the inner container, and the spraying arm 2 can be adjusted in height by butting any water gap 11 at different positions in the vertical direction with the fixed water conduit 3, so that the spraying arm 2 after being adjusted in height is clamped with the shelf at a corresponding height gear by the clamping claw 23.
In this embodiment, the water conduit 3 is fixed on the inner side wall of the washing cavity of the dish washer, and is inserted into any water gap 11 arranged at different positions in the vertical direction through the water inlet end of the spray arm 2, and the height of the spray arm 2 in the vertical direction can be changed along with the different water inlets, so that the spray arm 2 is clamped with the shelves at each height, and the spray device and the multi-gear adjustable shelves are correspondingly arranged.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a spray set, is including connecting leading water pipe (3) at water source and spray arm (2) that link to each other with leading water pipe (3), its characterized in that, spray set still include with the regulation lid (1) of the end sealing connection of intaking of spray arm (2), adjust lid (1) can correspond with leading water pipe (3) the different positions of vertical direction on the vertical face respectively and be connected for spray arm (2) height-adjustable that link to each other with leading water pipe (3) through the different positions of adjusting lid (1).
2. The spraying device according to claim 1, characterized in that the adjusting cover (1) is provided with one-way water openings (11) at different positions in the vertical direction, the water conduit (3) is arranged to extend into any one of the water openings (11), and water flows into the spraying arm (2) through the adjusting cover (1) to close the idle water openings (11) under the action of water pressure.
3. The spraying device according to claim 1 or 2, characterized in that the adjusting cover (1) is provided with flap valve gaskets (12) which are opened towards the spraying arm (2) in one way at each water gap (11), and the flap valve gasket (12) of the water conduit (3) which jacks any water gap (11) is inserted with the adjusting cover (1) to realize one-way circulation of water diversion.
4. The spraying device according to any one of claims 1 to 3, characterized in that the adjusting cover (1) further comprises a sealing part and a clamping part corresponding to the spraying arm (2), so that a water diversion cavity is formed between the adjusting cover (1) and the spraying arm (2) which are sealed and clamped, and the water pressure in the water diversion cavity acts on the flap valve gasket (12) to close the idle water gap (11).
5. The spraying device according to any one of claims 1 to 4, characterized in that the adjusting cover (1) is provided with a plurality of outward protruding clamping protrusions (14) at the periphery thereof, which correspond to a plurality of clamping openings (22) at the peripheral edge of the water inlet end of the spraying arm (2) in a one-to-one manner, so that the adjusting cover (1) is embedded in the spraying arm (2).
6. The spraying device according to any one of claims 1 to 5, characterized in that a circle of ribs (13) protruding towards the spraying arm (2) is arranged near the edge of the adjusting cover (1), a sealing ring (21) is correspondingly arranged on the inner peripheral wall of the spraying arm (2) near the water inlet end, the adjusting cover (1) is clamped into the spraying arm (2), and the ribs (13) are in contact with the sealing ring (21) to realize sealing.
7. The spraying device according to any one of claims 1 to 6, wherein the water conduit (3) comprises an insertion part (31) extending into the water gap (11) and a limiting part (32) circumferentially arranged around the insertion part (31), the water outlet end of the insertion part (31) is provided with a hollow structure protruding outwards along the axial direction, and the smooth water flow is ensured while the flap valve gasket (12) is pushed open; the diameter of the limiting part (32) is larger than that of the inserting part (31), so that the length of the water conduit (3) inserted into the water diversion cavity is controllable;
preferably, the inserting part (31) and the limiting part (32) are integrally formed and detachably mounted at the water outlet end of the water conduit (3).
8. The spraying device as claimed in any one of claims 1 to 7, wherein the insertion part (31) further comprises a pressure guide section (311), and the pressure guide section (311) extends from the limiting part (32) to the water outlet end and is in a conical tube shape with a gradually reduced radial diameter so as to increase the water pressure at the water outlet end.
9. The spraying device according to any one of claims 1 to 8, characterized in that a plurality of claws (23) are arranged on the periphery of the water inlet end of the spraying arm (2), and the claws (23) are made of soft materials and can be clamped with ribs with corresponding sizes to fix the spraying arm (2).
10. A dish washing machine applying the spraying device according to any one of claims 1-9, which comprises a shelf which is arranged in a liner and can be adjusted in height in multiple steps, and is characterized in that a water guide pipe (3) is fixed on the rear wall of the liner, and a spraying arm (2) can be butted with the fixed water guide pipe (3) through any water gap (11) in different positions in the vertical direction to realize height adjustment, so that the spraying arm (2) after being adjusted in height is clamped with the shelf in a corresponding height step through a clamping jaw (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810974413.8A CN110856643A (en) | 2018-08-24 | 2018-08-24 | Spraying device and dish-washing machine using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810974413.8A CN110856643A (en) | 2018-08-24 | 2018-08-24 | Spraying device and dish-washing machine using same |
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| Publication Number | Publication Date |
|---|---|
| CN110856643A true CN110856643A (en) | 2020-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810974413.8A Pending CN110856643A (en) | 2018-08-24 | 2018-08-24 | Spraying device and dish-washing machine using same |
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| CN (1) | CN110856643A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920357A (en) * | 2020-09-02 | 2020-11-13 | 珠海格力电器股份有限公司 | Dish washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0864291A1 (en) * | 1997-02-25 | 1998-09-16 | SMEG S.p.A. | Hydraulic connection device for a dishwasher rack which can be positioned at two different heights |
| CN1887196A (en) * | 2005-06-29 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Combining structure for upper nozzle and non-return valve of dish washer |
| EP2449949A2 (en) * | 2010-11-03 | 2012-05-09 | BSH Bosch und Siemens Hausgeräte GmbH | Dishwasher |
| US20140196756A1 (en) * | 2013-01-14 | 2014-07-17 | General Electric Company | Adjustable dishwasher conduit valve system |
| CN107137039A (en) * | 2017-05-15 | 2017-09-08 | 珠海格力电器股份有限公司 | Dish washing machine |
-
2018
- 2018-08-24 CN CN201810974413.8A patent/CN110856643A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0864291A1 (en) * | 1997-02-25 | 1998-09-16 | SMEG S.p.A. | Hydraulic connection device for a dishwasher rack which can be positioned at two different heights |
| CN1887196A (en) * | 2005-06-29 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Combining structure for upper nozzle and non-return valve of dish washer |
| EP2449949A2 (en) * | 2010-11-03 | 2012-05-09 | BSH Bosch und Siemens Hausgeräte GmbH | Dishwasher |
| US20140196756A1 (en) * | 2013-01-14 | 2014-07-17 | General Electric Company | Adjustable dishwasher conduit valve system |
| CN107137039A (en) * | 2017-05-15 | 2017-09-08 | 珠海格力电器股份有限公司 | Dish washing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920357A (en) * | 2020-09-02 | 2020-11-13 | 珠海格力电器股份有限公司 | Dish washing machine |
| CN111920357B (en) * | 2020-09-02 | 2024-02-27 | 珠海格力电器股份有限公司 | Dish-washing machine |
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Application publication date: 20200303 |