CN109549589B

CN109549589B - Spraying system and dish washing machine

Info

Publication number: CN109549589B
Application number: CN201710883493.1A
Authority: CN
Inventors: 王科; 郭俊
Original assignee: Qingdao Haier Dishwasher Co Ltd
Current assignee: Qingdao Haier Dishwasher Co Ltd
Priority date: 2017-09-26
Filing date: 2017-09-26
Publication date: 2021-10-26
Anticipated expiration: 2037-09-26
Also published as: CN109549589A

Abstract

The invention discloses a spraying system which comprises a spraying arm, a pull rod and spraying nozzles, wherein the spraying arm comprises a shell, one end of the shell is closed, the other end of the shell is a water inlet end, the water inlet end is connected with a water supply pipe, at least one water outlet is formed in the shell, the spraying nozzles are arranged on the water outlet, one end of each spraying nozzle is rotatably connected with the water outlet, the other end of each spraying nozzle is connected with the pull rod, and the pull rod drives each spraying nozzle to rotate around the water outlet so as to synchronously control the water spraying angle of each spraying nozzle. The invention can wash some deep cups and feeding bottles with small and deep calibers, such as cups, wineglasses, tea cups and the like, and users can adjust the water spraying angle of the spraying nozzle according to the requirements and control the water spraying speed.

Description

Spraying system and dish washing machine

Technical Field

The invention belongs to the technical field of dish washing machines, and particularly relates to a spraying system and a dish washing machine.

Background

In the prior art, the bottoms of deep cups such as cups, wineglasses and tea cups and feeding bottles with small apertures and deep depths are not easy to clean in the washing process of a dish washing machine. There is no targeted washing solution to clear the dead corners inside the cup. Although the existing dish washer is provided with a separate cup, a wine glass, a cup and a milk bottle bracket, the cup and the milk bottle bracket are sprayed and washed by a spray arm in a unified way during washing, and a separate washing method which is more specific is not provided.

Chinese patent application No. CN201120257971.6 discloses a spray arm of a spray system for making the water flow acting on the surface of the object to be cleaned uniform. The spray arm of the spray system is of a long strip-shaped structure and is provided with a shell and a water inlet which is positioned in the center of the shell, the water inlet is used for being connected with a water supply pipe, a plurality of spray holes are formed in the shell, the spray holes are formed in at least one of the upper side and the lower side of the spray arm, the spray holes which are positioned in the left front and the right rear of the water inlet and are arranged in opposite sides are used as a first group, the spray holes which are positioned in the right front and the left rear of the water inlet and are arranged in opposite sides are used as a second group, and the number of the first group of spray holes is different from the number of the second group of spray holes. The scheme can not wash deep cups and feeding bottles with small calibers and deep depths, such as water cups, wine cups, tea cups and the like.

The present invention has been made in view of this situation.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a spraying system and a dish washing machine, which can be used for washing deep cups and feeding bottles with small and deep calibers, wineglasses, tea cups and the like in a targeted manner, so that a user can adjust the water spraying angle of a spraying nozzle according to the requirement and control the water spraying speed.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a spraying system, includes spray arm, pull rod and sprays the mouth, spray arm includes the casing, and casing one end is sealed, and the other end is the end of intaking, and the delivery pipe is connected to the end of intaking, is provided with at least one delivery port on the casing, sets up on the delivery port and sprays the mouth, sprays mouth one end and delivery port and rotates to be connected, and the other end is connected with the pull rod, and the pull rod drives each and sprays the mouth and rotate around the delivery port, and the water spray angle of each spray mouth of synchro control.

Furthermore, the spraying nozzle is rotatably connected with the water outlet through a rotating shaft and is in sliding connection with the pull rod through a sliding block, and the pull rod is arranged on the spraying arm and is arranged in a sliding mode along the extending direction of the spraying arm to drive the spraying nozzle to rotate.

Furthermore, the pull rod is movably connected with the spray arm through a buckle, a slide way is arranged on the pull rod, a pin shaft matched with the slide way is arranged on the spray arm, and the pin shaft is connected with the slide way in a sliding mode.

Furthermore, the pull rod is provided with a locking device, the spray arm is provided with a locking device matched with the locking device, and the locking device is matched with the locking device to limit the pull rod to slide relative to the spray arm.

Preferably, the locking device is a rack arranged on the pull rod, the locking device is a rack arranged on the spray arm, and the rack on the pull rod is matched with the rack on the spray arm to limit the pull rod to slide relative to the spray arm.

Further, the spray nozzles are arranged in a row along the extension direction of the spray arm, and the spacing between the spray nozzles is the same, or different, or a combination of the same and different.

Furthermore, the cross section of the inner space of the shell, which is perpendicular to the water flow direction, is gradually reduced in area along with the distance from the water inlet end.

Furthermore, the spraying system also comprises a middle spraying device, the middle spraying device comprises a middle spraying water conduit and a water inlet connected with the middle spraying water conduit, the water supply pipe is a gradual change water pipe, one end of the gradual change water pipe is connected with the middle spraying water conduit, one end of the gradual change water pipe is connected with the water inlet end of the spraying arm, and the aperture of the gradual change water pipe is gradually increased along with the distance from the water inlet end.

Furthermore, the gradual change water pipe is provided with a water control valve for controlling the on and off of water flow in the gradual change water pipe and controlling the size of the water flow in the gradual change water pipe.

In addition to the above-described spray system, the present invention also provides a dishwasher comprising the spray system as described above.

Further, the dish washing machine comprises a dish washing basket, and the spraying system is fixed on the outer side of the bottom wall of the dish washing basket through a hook.

After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.

1. The user can adjust the water spray angle of the spray nozzle according to the demand of the user, and the water spray speed can be controlled.

2. Can wash some deep cups and feeding bottles with small caliber and deep depth such as cups, wineglasses, tea cups and the like.

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 a schematic view of the overall structure of the spraying system of the present invention;

FIG. 2 is a schematic view of the assembly structure of the dishwashing basket and the spraying system;

FIG. 3 is a schematic view of a partial cross-sectional configuration of the sprinkler system of the present invention;

fig. 4 is an enlarged schematic view of the spraying system of the present invention in a partial sectional view.

In the figure: 1. a middle spray water conduit; 2. a pull rod; 3. a spray nozzle; 4. a water control valve; 5. a gradual change water pipe; 6. a spray arm; 7. hooking; 8. a bowl washing basket; 9. buckling; 10. a slideway; 11. and (7) a pin shaft.

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.

As shown in fig. 1 to 4, the spraying system of the present invention includes a spraying arm 6, a pull rod 2 and spraying nozzles 3, wherein the spraying arm 6 includes a housing, one end of the housing is closed, the other end is a water inlet end, the water inlet end is connected to a water supply pipe, the housing is provided with at least one water outlet, the water outlet is provided with the spraying nozzles 3, one end of the spraying nozzle 3 is rotatably connected to the water outlet, the other end is connected to the pull rod 2, the pull rod 2 drives each spraying nozzle 3 to rotate around the water outlet, and the water spraying angle of each spraying nozzle 3 is synchronously controlled.

Specifically, spray arm 6 is a hollow casing, the inner space is used for walking water, casing one end is sealed, the casing other end is provided with the end of intaking, the end of intaking is through mode and delivery pipe intercommunication of joint, be provided with at least one delivery port on the casing, be provided with on the delivery port and spray nozzle 3, water in the spray arm 6 passes through spray nozzle 3 blowout through the delivery port, spray nozzle 3 one end is rotated through the pivot with the delivery port and is connected, the other end passes through slider sliding connection with pull rod 2, pull rod 2 drives each spray nozzle 3 and rotates around the delivery port, the water spray angle of each spray nozzle 3 of synchro control. The spray nozzle 3 rotates different angles around the water outlet, the spray nozzle 3 sprays water flow with different angles, the pull rod 2 can push the spray nozzle 3 to swing back and forth by 90 degrees, and the stop position of the spray nozzle 3 is determined by the position of the pull rod 2. The user can adjust the water spray angle of the spray nozzle 3 according to the demand of the user, can wash deep cups such as water cups, wine cups and tea cups and milk bottles more pertinently, and greatly meets the individual demand of the user.

Furthermore, pull rod 2 and spray arm 6 pass through buckle 9 swing joint, and buckle 9 links together pull rod 2 and spray arm 6, and pull rod 2 sets up on spray arm 6, along the slidable setting of 6 extending directions of spray arm, drives spray nozzle 3 and rotates. The pull rod 2 is provided with a slideway 10, the spray arm 6 is provided with a pin shaft 11 matched with the slideway 10, the pin shaft 11 is in sliding connection with the slideway 10, when the pull rod 2 slides above the spray arm 6 relative to the spray arm 6, the sliding direction of the pull rod 2 relative to the spray arm 6 is limited by the sliding connection of the pin shaft 11 and the slideway 10, and the sliding pull rod 2 drives the spray nozzle 3 to rotate relative to the water outlet. Furthermore, the pull rod 2 is provided with a locking device, the spray arm 6 is provided with a locking device matched with the locking device, and the locking device is matched with the locking device to limit the sliding of the pull rod 2 relative to the spray arm 6. The locking device is a rack arranged on the pull rod 2, the locking device is a rack arranged on the spray arm 6, and the rack on the pull rod 2 is matched with the rack on the spray arm 6 to limit the pull rod 2 to slide relative to the spray arm 6. The tail end of the pull rod 2 is further provided with a first handle, a user pulls the first handle to drive the pull rod 2 to slide relative to the spray arm 6, the tail end of the spray arm 6 is provided with a second handle, and the user pulls the second handle to enable the rack on the pull rod 2 to be separated from the rack on the spray arm 6, so that the user can pull the first handle to drive the pull rod 2 to slide relative to the spray arm 6.

Wherein the spray nozzles 3 are arranged in a row along the extension direction of the spray arm 6, and the spacing between the spray nozzles 3 can be the same, or different, or a combination of the same and different. Preferably, 5 spraying nozzles 3 are arranged in a row in the extension direction of the spraying arm 6, wherein the reserved space between 1 spraying nozzle 3 and two adjacent spraying nozzles 3 is larger, and the space between every two spraying nozzles 3 is set to be different space for cleaning larger cups, wineglasses and tea cups due to the different widths of the cups, wineglasses and tea cups, thereby greatly meeting the individual requirements of customers.

Because the spray nozzle 3 is arranged in a word along the extending direction of the spray arm 6, the water pressure of the spray nozzle 3 away from the water inlet end of the spray arm 6 can be reduced, and in order to ensure that the water spraying speed of each spray nozzle 3 is the same, the cross section of the inner space of the shell of the spray arm 6 adopted by the scheme is gradually reduced along with the cross section away from the water inlet end.

Example one

As shown in fig. 1, the spraying system described in this embodiment further comprises a middle spraying device, the middle spraying device comprises a middle spraying water conduit 1 and a water inlet connected with the middle spraying water conduit 1, the water inlet is connected to the side wall of the washing chamber of the dishwasher, the water inlet can be connected in detachable manners such as clamping connection and screw connection, the water supply pipe is a gradual change water pipe 5, one end of the gradual change water pipe 5 is connected to the middle spraying water conduit 1, and one end of the gradual change water pipe is connected to the water inlet end of the spraying arm 6. The water inlet ends of the middle spraying water conduit 1, the gradual change water conduit 5 and the spraying arm 6 are clamped in a clamping mode sequentially. In order to increase the water flow pressure entering the spray arm 6, the aperture of the gradual water pipe 5 is gradually increased along with the distance from the water inlet end.

Furthermore, the gradual change water pipe 5 is provided with a water control valve 4 for controlling the on and off of water flow in the gradual change water pipe 5 and controlling the size of water flow in the gradual change water pipe 5. By arranging the water control valve 4 on the gradual change water pipe 5, a user can select whether to start the spray arm 6 according to different tableware to be cleaned, when the user needs to wash deep cups such as cups, wineglasses, tea cups and the like and milk bottles, the water control valve 4 is opened, water in the middle spray water guide pipe 1 enters the spray arm 6 through the gradual change water pipe 5 and the water control valve 4, and the spray nozzle 3 starts to spray water. When a user does not wash deep cups such as cups, wineglasses and tea cups and milk bottles, the water control valve 4 is closed, no water enters the spray arm 6, and the spray arm 6 is closed. The water control valve 4 can also control the pressure of water flow entering the spray arm 6, and can change the speed of the water flow sprayed out from the spray nozzle 3.

Example two

As shown in FIG. 2, the present invention also provides a dishwasher having the above-described spray system. The dish washer includes dish washer washing inner bag, is provided with the blue 8 that washes dishes in the washing inner bag, and the blue 8 that washes dishes is used for holding the tableware or the fruit vegetables that will wash. The spraying system is fixed on the outer side of the bottom wall of the bowl washing basket 8 through a hook 7. The quantity of couple 7 is preferred 4, and the quantity of couple 7 can be set for through actual need by the skilled person in the art, because the water inlet of well spraying is connected on dishwasher washing chamber lateral wall, but optional joint, detachable mode such as screw connection connects, so the user can take out dishwasher washing chamber simultaneously with blue 8 and the spraying system that wash dishes.

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

1. The utility model provides a spraying system, includes spray arm, pull rod and spray nozzle, its characterized in that: the spray arm comprises a shell, one end of the shell is closed, the other end of the shell is a water inlet end, the water inlet end is connected with a water supply pipe, at least one water outlet is arranged on the shell, a spray nozzle is arranged on the water outlet, one end of the spray nozzle is rotatably connected with the water outlet, the other end of the spray nozzle is connected with a pull rod, the pull rod drives each spray nozzle to rotate around the water outlet, and the water spray angle of each spray nozzle is synchronously controlled;

the spray nozzle is rotatably connected with the water outlet through a rotating shaft and is in sliding connection with the pull rod through a sliding block, and the pull rod is arranged on the spray arm and can be arranged in a sliding manner along the extension direction of the spray arm to drive the spray nozzle to rotate; a slide way is arranged on the pull rod, a pin shaft matched with the slide way is arranged on the spray arm, and the pin shaft is connected with the slide way in a sliding way; the pull rod is movably connected with the spray arm through a buckle.

2. The spray system of claim 1, wherein: the pull rod is provided with a locking device, the spray arm is provided with a locking device matched with the locking device, and the locking device is matched with the locking device to limit the pull rod to slide relative to the spray arm.

3. The spray system of claim 2, wherein: the locking device is a rack arranged on the pull rod, the locking device is a rack arranged on the spray arm, and the rack on the pull rod is matched with the rack on the spray arm to limit the pull rod to slide relative to the spray arm.

4. The spray system of claim 1, wherein: the spray nozzles are arranged in a row along the extension direction of the spray arm, and the spacing between the spray nozzles is the same, or different, or a combination of the same and different.

5. The spray system of claim 1, wherein: the cross section of the inner space of the shell, which is perpendicular to the water flow direction, is gradually reduced along with the distance from the water inlet end.

6. The spray system of claim 1, wherein: the spraying system further comprises a middle spraying device, the middle spraying device comprises a middle spraying water conduit and a water inlet connected with the middle spraying water conduit, the water supply pipe is a gradual change water pipe, one end of the gradual change water pipe is connected with the middle spraying water conduit, one end of the gradual change water pipe is connected with the water inlet end of the spraying arm, and the aperture of the gradual change water pipe is gradually increased along with the distance from the water inlet end.

7. The spray system of claim 6, wherein: the gradual change water pipe is provided with the water control valve for controlling the on-off of rivers in the gradual change water pipe, still is used for controlling the size of rivers in the gradual change water pipe.

8. A dishwasher, characterized by: having a spraying system as claimed in any one of claims 1 to 7.

9. The dishwasher of claim 8, wherein: the dishwasher comprises a dish washing basket, and the spraying system is fixed on the outer side of the bottom wall of the dish washing basket through a hook.