Spraying structure for cleaning machine and cleaning machine

By designing a spray structure with movable spray arms and fluid communication with the water inlet connector, the problem of insufficient cleaning caused by the fixed position of the spray arms in existing cleaning machines is solved, achieving flexible cleaning and convenient use.

CN223746315UActive Publication Date: 2026-01-02NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202520026117.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-02
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

The spray arms of existing cleaning machines cannot be flexibly adjusted, resulting in insufficient cleaning of certain areas or the need to place specific items, making them inconvenient to use.

Method used

Design a spray structure in which the spray arm can move relative to the water inlet connector and maintain fluid communication with the water inlet connector through the water outlet channel. Combined with guide grooves and baffles, the stable movement of the spray arm and the continuity of water supply are ensured.

Benefits of technology

The spray arm position is flexibly adjustable, enabling effective cleaning of items that require special attention, without the need for specific placement, thus improving ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223746315U_ABST
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Abstract

The utility model relates to a spraying structure for a cleaning machine and the cleaning machine, the spraying structure comprises a water inlet joint, the water inlet joint is provided with a water inlet, a water outlet and a water passing channel communicated with the water inlet and the water outlet; the interior of the spraying arm is hollow to form a flow channel, spraying holes communicated with the interior of the spraying arm are formed in the spraying arm, the spraying arm is connected with the water inlet connector, the spraying arm can reciprocate relative to the water inlet connector, and the flow channel of the spraying arm is always in fluid communication with the water outlet of the water inlet connector. When objects are cleaned, the position of the spraying arm can be moved, the objects needing to be cleaned emphatically are cleaned, the objects do not need to be placed in a specific area, only the objects need to be placed in the moving stroke range of the spraying arm, and the use convenience is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cleaning machine technical field for cleaning tableware and / or fruits and vegetables, and particularly relates to a spraying structure for a cleaning machine and the cleaning machine. BACKGROUND

[0002] The cleaning machine is a device that sprays cold water or hot water to dishes to remove dirt adhered to the dishes or fruits and vegetables, and cleans the dishes or fruits and vegetables. The existing spraying cleaning machine generally realizes spraying in each direction through rotation of a spraying arm, such as the Chinese invention patent application for a "spraying arm for a cleaning machine, cleaning machine, and control method of the spraying arm" with the application number CN202210475781.4 (publication number CN114748013A). The rotating spraying arm of this type cannot emphasize cleaning of articles in a specific area.

[0003] Some spraying arms are fixed and immovable. Although the spraying arms of this type can perform targeted cleaning of articles in a specific area, tableware must be placed in a specific position, otherwise the spraying arm cannot clean. SUMMARY

[0004] The first technical problem to be solved by the utility model is to provide a spraying structure for a cleaning machine with adjustable position in view of the current status of the prior art.

[0005] The second technical problem to be solved by the utility model is to provide a cleaning machine applying the spraying structure in view of the current status of the prior art.

[0006] The technical solution adopted by the utility model to solve the first technical problem is as follows: a spraying structure for a cleaning machine, characterized in that it comprises

[0007] a water inlet connector having a water inlet, a water outlet, and a water passage connecting the water inlet and the water outlet;

[0008] a spraying arm with an internal flow passage, the spraying arm being provided with a spray hole connected to the inside of the spraying arm, the spraying arm being connected to the water inlet connector, and the spraying arm being able to reciprocally move relative to the water inlet connector, the flow passage of the spraying arm and the water outlet of the water inlet connector being in fluid communication at all times.

[0009] In order to make the spray arm move, the flow channel of the spray arm and the water outlet of the water inlet joint are always in fluid communication, the water outlet of the water inlet joint is provided with a water outlet channel communicated with the water outlet, the spray arm is provided with a strip-shaped perforation, the water outlet channel passes through the perforation and can slide relative to the perforation, and the water outlet end of the water outlet channel extends into the flow channel. In this way, even if the spray arm moves, the water outlet end of the water outlet channel is always located in the flow channel, the fluid communication between the flow channel of the spray arm and the water outlet of the water inlet joint is ensured, and the water supply of the water inlet joint to the spray arm is not affected.

[0010] Preferably, the water outlet channel can abut against one end of the perforation, when the spray arm moves to abut against one end of the perforation in a direction, the spray arm cannot continue to move in the direction and can only move reversely.

[0011] In order to prevent water in the spray arm from leaking out of the perforation, the water outlet end of the water outlet channel is connected with a baffle located in the flow channel, the baffle abuts against the wall surface of the spray arm provided with the perforation, and the baffle always shields the perforation.

[0012] In order to further guide the moving track of the spray arm, the spray arm is in a strip shape, a strip-shaped groove extending in the length direction of the spray arm is arranged on the spray arm, the strip-shaped groove is independent of the flow channel, the perforation is arranged on the side wall of the strip-shaped groove and extends in the length direction of the strip-shaped groove, and the water inlet joint is located in the strip-shaped groove and can relatively displace.

[0013] In the above scheme, the perforation has two oppositely arranged ones, correspondingly, the water outlet channel has two, and the baffle also has two.

[0014] In order to make the spray arm bear force uniformly, in the width direction of the spray arm, the strip-shaped groove is arranged at the central part of the spray arm.

[0015] In order to prevent the water inlet joint from being separated from the spray arm, the strip-shaped groove penetrates through the spray arm in the thickness direction of the spray arm, the two ends of the water inlet joint extend out of the strip-shaped groove in the thickness direction of the spray arm, and the two ends of the water inlet joint are both provided with positioning parts, and the two positioning parts are respectively abutted against the wall surfaces of the corresponding sides of the spray arm.

[0016] The utility model discloses the technical scheme that the second technical problem of above-mentioned is solved to a kind of cleaning machine, it is characterized in that, including box and above-mentioned spray structure, the washing cavity is in the box interior, and the spray structure is located in washing cavity.

[0017] Compared with the prior art, the advantages of the utility model are: the spraying arm of the utility model can move relative to the water inlet joint, so that when the article is cleaned, the position of the spraying arm can be moved, the article which needs to be cleaned is cleaned, and the article does not need to be placed in a specific area, as long as the article is placed in the moving stroke range of the spraying arm, the convenience of use is high. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic view of the utility model embodiment;

[0019] Figure 2 It is the structure schematic view of the spraying structure of the utility model embodiment; Figure 1

[0020] Figure 3 It is the structure schematic view of another direction of the utility model embodiment; Figure 2

[0021] Figure 4 It is the sectional view of the utility model embodiment; Figure 2

[0022] Figure 5 It is the exploded schematic view of the utility model embodiment. Figure 2 DETAILED DESCRIPTION The utility model is further described in detail below in combination with the embodiment of the drawings.

[0023] As shown in the figure, the cleaning machine of the preferred embodiment includes a box body 1 and a spraying structure, the box body 1 has a washing cavity 11 inside, and the spraying structure is arranged in the washing cavity 11.

[0024] Figures 1 to 5 The spraying structure includes a water inlet joint 2 and a spraying arm 3, the water inlet joint 2 has a water inlet 21, a water outlet 22 and a water passage 23 which is communicated with the water inlet 21 and the water outlet 22.

[0025] The spraying arm 3 is hollow to form a flow channel 31 inside, and the spraying arm 3 is provided with a spray hole 32 which is communicated with the inside of the spraying arm 3, and the water in the flow channel 31 is sprayed out from the spray hole 32.

[0026] The spraying arm 3 is connected with the water inlet joint 2, and the spraying arm 3 can reciprocally move relative to the water inlet joint 2, and the flow channel 31 of the spraying arm 3 is always in fluid communication with the water outlet 22 of the water inlet joint 2.

[0027] The spraying arm 3 is connected with the water inlet joint 2, and the spraying arm 3 can reciprocally move relative to the water inlet joint 2, and the flow channel 31 of the spraying arm 3 is always in fluid communication with the water outlet 22 of the water inlet joint 2.

[0028] ​​​​In this embodiment, the spray arm 3 is in the shape of a strip, and of course, the spray arm 3 can also be in other shapes. The spray arm 3 is provided with a strip-shaped slot 33 extending along the length direction of the spray arm 3, the strip-shaped slot 33 is independent of the flow channel 31, the side wall of the strip-shaped slot 33 is provided with perforations 34 extending along the length direction of the strip-shaped slot 33, the water inlet connector 2 is located in the strip-shaped slot 33 and can produce relative displacement with the strip-shaped slot 33, and the spray arm 3 slides along the track of the strip-shaped slot 33.

[0029] The water outlet 22 of the water inlet connector 2 is provided with a water outlet channel 24 communicating with the water outlet 22, the water outlet channel 24 passes through the perforations 34 and can produce relative sliding with the perforations 34, so that the spray arm 3 can slide smoothly.

[0030] The water outlet end of the water outlet channel 24 extends into the flow channel 31, so that even if the spray arm 3 moves, the water outlet end of the water outlet channel 24 is always located in the flow channel 31, maintaining the fluid communication between the flow channel 31 of the spray arm 3 and the water outlet 22 of the water inlet connector 2, without affecting the water supply from the water inlet connector 2 to the spray arm 3.

[0031] The water outlet channel 24 can abut with either end of the perforations 34, when the spray arm 3 moves in a certain direction to abut with one end of the perforations 34, the spray arm 3 cannot continue to move in that direction, but can only move in the opposite direction.

[0032] The water outlet end of the water outlet channel 24 is connected with a baffle 25 located in the flow channel 31, the baffle 25 abuts with the wall of the spray arm 3 provided with the perforations 34, and the baffle 25 always covers the perforations 34 to prevent water in the spray arm 3 from leaking out of the perforations 34.

[0033] In this embodiment, the perforations 34 have two oppositely arranged ones, and correspondingly, the water outlet channel 24 has two, and the baffle 25 also has two. In order to make the spray arm 3 bear force evenly, the strip-shaped slot 33 is arranged at the central part of the spray arm 3 along the width direction of the spray arm 3.

[0034] The strip-shaped slot 33 penetrates through the thickness direction of the spray arm 3, the two ends of the water inlet connector 2 extend out of the strip-shaped slot 33 along the thickness direction of the spray arm 3, and the two ends of the water inlet connector 2 are both provided with positioning parts 26, the two positioning parts 26 respectively abut with the corresponding side wall of the spray arm 3 to prevent the water inlet connector 2 from being separated from the spray arm 3.

[0035] The spray arm 3 can be moved manually or in other ways, such as being driven by a motor.

[0036] In the description of the utility model, it is understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, since the disclosed embodiments of the utility model can be arranged in different directions, so these orientation terms are only as an illustration and should not be regarded as a limitation, for example, "upper", "lower" are not necessarily limited to the direction opposite or consistent with the direction of gravity.

[0037] The "fluid communication" of the utility model refers to the spatial positional relationship between two components or parts (hereinafter collectively referred to as first part, second part), i.e. the fluid (gas, liquid or mixture of the two) can flow or / and be transported from the first part to the second part along the flow path, which can be directly connected between the first part and the second part, or indirectly connected between the first part and the second part through at least one third party, which can be a fluid passage such as a pipeline, a channel, a conduit, a flow guide, a hole, a groove, etc., or a chamber allowing fluid to flow or a combination thereof.

Claims

1. A spray structure for a cleaning machine, characterized by, The utility model provides a shower structure, which comprises a water inlet joint (2) and a spray arm (3). The water outlet (22) of the water inlet joint (2) is provided with a water outlet channel (24) in communication with the water outlet (22), and the spray arm (3) is provided with a strip-shaped perforation (34), the water outlet channel (24) passes through the perforation (34) and can slide relative to the perforation (34), and the water outlet end of the water outlet channel (24) extends into the flow channel (31). The water outlet channel (24) can abut against one end of the perforation (34) at a time.

2. The spray structure of claim 1, wherein: The water outlet end of the water outlet channel (24) is connected with a baffle (25) in the flow channel (31), the baffle (25) abuts against the wall surface of the spray arm (3) provided with the perforation (34), and the baffle (25) always shields the perforation (34).

3. The spray structure of claim 2, wherein: The spray arm (3) is in a strip shape, and is provided with a strip-shaped groove (33) extending along the length direction of the spray arm (3), the strip-shaped groove (33) is independent of the flow channel (31), the perforation (34) is arranged on the side wall of the strip-shaped groove (33) and extends along the length direction of the strip-shaped groove (33), and the water inlet joint (2) is located in the strip-shaped groove (33) and can be displaced relative to the strip-shaped groove (33).

4. The spray structure of claim 2, wherein: The perforation (34) has two oppositely arranged perforations, and correspondingly, the water outlet channel (24) has two water outlet channels, and the baffle (25) also has two baffles.

5. The spray structure of claim 4, wherein: In the width direction of the spray arm (3), the strip-shaped groove (33) is arranged at the central part of the spray arm (3).

6. The spray structure of claim 5, wherein: The strip-shaped groove (33) penetrates through the thickness direction of the spray arm (3), the water inlet joint (2) extends out of the strip-shaped groove (33) in the thickness direction of the spray arm (3), and the water inlet joint (2) is provided with a positioning part (26) at each end, and the two positioning parts (26) respectively abut against the wall surfaces of the corresponding sides of the spray arm (3).

7. The spray structure of claim 6, wherein: The utility model provides a shower structure, which comprises a water inlet joint (2) and a spray arm (3).

8. The spray structure of claim 5, wherein: ​ 9. A cleaning machine characterized by, ​

Citation Information

Patent Citations

  • Spraying arm for cleaning machine, cleaning machine and control method of spraying arm

    CN114748013A