CN220494970U

CN220494970U - Cleaning machine

Info

Publication number: CN220494970U
Application number: CN202321706178.9U
Authority: CN
Inventors: 张健; 朱灯光; 施郑赞
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-02-20
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to a cleaning machine, comprising: the box and spray system, spray system still includes: the connecting sleeve is arranged between the water outlet channel and the water travelling pipe and is respectively communicated with the inner cavities of the water outlet channel and the water travelling pipe, and a through hole for communicating the inner cavities of the connecting sleeve with the washing chamber is formed in the connecting sleeve; the impeller is arranged at the position of the water supply pipe corresponding to the water outlet channel, is fixedly connected with the connecting sleeve relatively and rotates under the action of water flow in the water supply pipe to drive the connecting sleeve to rotate around the axis of the impeller; and the shielding piece is arranged on the connecting sleeve and positioned on the moving path of the through hole so as to open or close the through hole. The water flow entering the spraying piece is pressurized under the action of the impeller, so that the lift is improved, in addition, the connecting sleeve is driven to rotate in the rotation process of the impeller, so that the through hole is continuously opened, and the washing cavity is secondarily cleaned after the water is sprayed out through the through hole.

Description

Cleaning machine

Technical Field

The utility model belongs to the technical field of household washing and cleaning, and particularly relates to a cleaning machine.

Background

A washer is a device that sprays cold water or hot water to dishes to remove dirt adhering to the dishes or fruits and to wash the dishes or fruits. The existing spray type cleaning machine generally realizes the spraying in all directions by rotating a spray arm.

The prior cleaning machine is as Chinese patent No. ZL202222667411.9 (issued patent No. CN 218684282U) discloses a middle layer sprayer for cleaning machine, which comprises a water supply pipeline, a spray arm and a connecting pipe, wherein a first water inlet communicated with a runner is arranged on a first side wall of the spray arm, a second water inlet communicated with the runner and arranged corresponding to the first water inlet is arranged on a second side wall of the spray arm, and a first end of the connecting pipe is a water inlet port communicated with the water supply pipeline and a second end of the connecting pipe is a blind end.

The spray arm achieves the aim of downward spray cleaning, but the position close to the side wall surface of the cavity is easy to generate cleaning dead angles.

Accordingly, there is a need for further improvements to existing spray systems.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a cleaning machine for a cleaning machine, which reduces the cleaning dead angle.

The technical scheme adopted for solving the technical problems is as follows: a cleaning machine, comprising:

a case having a washing chamber therein;

the spray system is positioned in the washing cavity and comprises a water running pipe, a spray arm, a water supply pipe and a spray piece, wherein the water running pipe transversely extends, and a water inlet communicated with the first end of the water running pipe and a spray hole for spraying water are formed in the side wall of the spray arm; the water supply pipe is vertically arranged, and the side wall of the water supply pipe is provided with a water outlet channel; the spraying piece is positioned above the spraying arm, and the side wall of the spraying piece is provided with a water inlet communicated with the upper end of the water supply pipe and a water spraying hole for spraying water;

the spraying system is characterized by further comprising:

the connecting sleeve is arranged between the water outlet channel and the water travelling pipe and is respectively communicated with the inner cavities of the water outlet channel and the water travelling pipe, and a through hole for communicating the inner cavities of the connecting sleeve with the washing chamber is formed in the connecting sleeve;

the impeller is arranged at the position of the water supply pipe corresponding to the water outlet channel, is fixedly connected with the connecting sleeve relatively, and rotates under the action of water flow in the water supply pipe to drive the connecting sleeve to rotate around the axis of the impeller; and

And the shielding piece is arranged on the connecting sleeve and positioned on the moving path of the through hole so as to open or close the through hole.

The impeller can directly drive the connecting sleeve to rotate, and the connecting sleeve can also be indirectly driven to rotate through the linkage assembly, and preferably, the impeller further comprises a linkage assembly, the power input end of the linkage assembly is connected with the impeller in a driving way, and the power output end of the linkage assembly is connected with the connecting sleeve in a driving way.

The linkage assembly has various structural forms, can adopt the form of gear ring matching and can also adopt other forms, but preferably, the linkage assembly comprises a first gear ring and a second gear ring which are annular, the first gear ring is sleeved on the periphery of the connecting sleeve and is relatively fixed with the connecting sleeve, the second gear ring is sleeved between the connecting sleeve and the water outlet channel, the shielding piece is a gear positioned between the first gear ring and the second gear ring, and the gear is meshed with teeth on the first gear ring and the second gear ring.

For better cleaning the washing chamber, a plurality of through holes are arranged at intervals along the circumference of the connecting sleeve.

In order to reliably realize the opening and closing of the through holes, each through hole is corresponding to one shielding piece.

In order to achieve the mounting of the impeller, the inner cavity of the connecting sleeve is provided with a connecting rod extending along the axial direction of the connecting sleeve at a position near the center, and the impeller is mounted on the connecting rod.

In order to facilitate the fixation of the connecting rod and the connecting sleeve, the connecting rod is arranged on the connecting sleeve through a connecting strip, and the connecting strip is intersected with the connecting rod.

The impeller has various structural forms, but preferably, the impeller comprises a central shaft extending along the axial direction of the connecting sleeve and a plurality of blades arranged on the peripheral wall of the central shaft, the blades are arranged at intervals along the length direction of the central shaft, each blade comprises a first diversion section for upwards diversion of water and a second diversion section for diversion of water into the water running pipe, and the first diversion section and the second diversion section are sequentially arranged along the length direction of the central shaft. In addition, the existing impeller structure can be adopted.

Specifically, the first diversion section is located in the water supply pipe, and the second diversion section is located in the water outlet channel. In addition, the form that the part of the first diversion section is positioned in the water supply pipe and the part of the second diversion section is positioned in the water outlet channel can also be adopted.

Preferably, the spray arms are arranged transversely, and the water inlets and the spray holes are both positioned on the top wall plate of the spray arms. In addition, the spray holes can also be positioned on the bottom wall of the spray arm.

In order to supply water to the water supply pipe, the bottom of the washing cavity is downwards sunken to form a concave cavity, a filter plate covering the opening at the top of the concave cavity is arranged in the washing cavity, and the lower end of the water supply pipe is communicated with the concave cavity.

Compared with the prior art, the utility model has the advantages that: the spraying system is communicated with the water passing pipe sequentially through the water supply pipe through the connecting sleeve, the impeller is pushed to rotate after water flow enters the water supply pipe, the water flow entering the spraying piece is pressurized under the action of the impeller, the lift is improved, in addition, the connecting sleeve is driven to rotate in the rotation process of the impeller, so that the through hole is continuously opened, and the washing cavity is secondarily cleaned after the water is sprayed out through the through hole; and the water entering the spray arm is sprayed out through the spray holes to clean, so that the dead cleaning angle is avoided, and a good cleaning effect is achieved.

Drawings

Fig. 1 is a sectional view of a cleaning machine of the present embodiment;

FIG. 2 is an enlarged schematic view of the portion I in FIG. 1;

FIG. 3 is an enlarged schematic view of the portion II in FIG. 1;

fig. 4 is a cross-sectional view of the shower system in this embodiment.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 4, the washing machine of the present embodiment is a washing machine that washes dishes. The cleaning machine comprises a box body 1 and a spraying system 2. Wherein, the inside of the case 1 is provided with a washing chamber 10, the bottom of the washing chamber 10 is downwardly recessed to form a cavity 11, and a filter plate (not shown) is disposed in the washing chamber 10 to cover the top opening of the cavity 11.

As shown in fig. 1, the spraying system 2 is located in the washing chamber 10, and includes a water supply pipe 21, a spray arm 22, a water supply pipe 3, a spray member 25, a connecting sleeve 23, an impeller 5, and a shielding member. Wherein the water running pipe 21 transversely extends and is relatively fixed with the inner wall of the box body 1. The side wall of the spray arm 22 is provided with a water inlet 221 communicated with the first end of the water running pipe 21 and a spray hole 222 for spraying water; in the present embodiment, the shower arms 22 are arranged laterally, and the water inlets 221 and the shower holes 222 are located on the top wall plate of the shower arms 22.

As shown in fig. 1, the water supply pipe 3 is vertically arranged, the side wall of the water supply pipe 3 is provided with a water outlet channel 30, the lower end of the water supply pipe 3 is communicated with the concave cavity 11, the upper end of the water supply pipe 3 is provided with a transverse pipe 33 which extends transversely, and the transverse pipe 33 is communicated with the spraying piece 25. Specifically, the spraying member 25 is located above the spraying arm 22, and the side wall of the spraying member 25 is provided with a water inlet 251 and a spray hole 252, which are communicated with the horizontal pipe 33, at the water supply spray position. Specifically, the spray member 25 is disposed laterally, the water inlet 251 is located on a top wall plate of the spray member 25, and the spray hole 252 is located on a bottom wall plate of the spray member 25.

As shown in fig. 2, the connecting sleeve 23 is installed between the water outlet channel 30 and the water running pipe 21 and is respectively communicated with the inner cavities of the water outlet channel 30 and the water running pipe 21, and the connecting sleeve 23 is provided with a through hole 231 for communicating the inner cavity with the washing chamber 10. In the present embodiment, there are a plurality of through holes 231 arranged at intervals along the circumferential direction of the connecting sleeve 23. The impeller 5 is arranged at a position of the water supply pipe 3 corresponding to the water outlet channel 30, is fixedly connected with the connecting sleeve 23 relatively, and rotates under the action of water flow in the water supply pipe 3 to drive the connecting sleeve 23 to rotate around the axis of the impeller. The shutter is provided on the connection sleeve 23 and is positioned on the moving path of the through hole 231 to open or close the through hole 231. One shutter for each through hole 231.

In order to realize that the impeller drives the connecting sleeve 23 to rotate, specifically, the impeller 5 is linked with the connecting sleeve 23 through the linkage assembly 4, the power input end of the linkage assembly 4 is in driving connection with the impeller 5, and the power output end of the linkage assembly 4 is in driving connection with the connecting sleeve 23. The linkage assembly 4 includes a first ring gear 43 and a second ring gear 44, the first ring gear 43 is sleeved on the periphery of the connecting sleeve 23 and is fixed relative to the connecting sleeve 23, the second ring gear 44 is sleeved between the connecting sleeve 23 and the water outlet channel 30, the shielding member is a gear 6 located between the first ring gear 43 and the second ring gear 44, and the gear 6 is meshed with teeth on the first ring gear 43 and the second ring gear 44.

In order to limit the rotation of the gear 6 with the coupling sleeve 23, the periphery of the coupling sleeve 23 is provided with a housing (not shown) on which the gear 6 is arranged by means of a mounting shaft and is rotatable about the axis of its own mounting shaft. In order to achieve the mounting of the impeller 5, the inner cavity of the connecting sleeve 23 has a connecting rod 232 extending in the axial direction of the connecting sleeve 23 in a position adjacent to the center, and the impeller 5 is mounted on the connecting rod 232. The connecting rod 232 is arranged on the connecting sleeve 23 through a connecting bar 233, and the connecting bar 233 is intersected with the connecting rod 232. In this embodiment, the impeller 5 includes a central shaft 51 extending along the axial direction of the connecting sleeve 23 and a plurality of blades 52 disposed on the outer peripheral wall of the central shaft 51, the blades 52 are disposed at intervals along the length direction of the central shaft 51, the blades 52 include a first guiding section 521 for guiding water upward and a second guiding section 522 for guiding water into the water running pipe 21, and the first guiding section 521 and the second guiding section 522 are sequentially disposed along the length direction of the central shaft 51. Wherein, the first guiding section 521 is located in the water supply pipe 3, and the second guiding section 522 is located in the water outlet channel 30.

Claims

1. A cleaning machine, comprising:

a case (1) having a washing chamber (10) therein;

the spraying system (2) is positioned in the washing chamber (10) and comprises a water running pipe (21), a spraying arm (22), a water supply pipe (3) and a spraying piece (25), wherein the water running pipe (21) transversely extends, and a water inlet (221) communicated with the first end of the water running pipe (21) and a spraying hole (222) for spraying water are formed in the side wall of the spraying arm (22); the water supply pipe (3) is vertically arranged, and the side wall of the water supply pipe (3) is provided with a water outlet channel (30); the spraying piece (25) is positioned above the spraying arm (22), and the side wall of the spraying piece is provided with a water inlet (251) communicated with the upper end of the water supply pipe (3) and a water spraying hole (252) for spraying water;

the spraying system (2) is characterized by further comprising:

the connecting sleeve (23) is arranged between the water outlet channel (30) and the water travelling pipe (21) and is respectively communicated with the inner cavities of the water outlet channel (30) and the water travelling pipe (21), and the connecting sleeve (23) is provided with a through hole (231) for communicating the inner cavities of the connecting sleeve with the washing chamber (10);

the impeller (5) is arranged at a position of the water supply pipe (3) corresponding to the water outlet channel (30), is fixedly connected with the connecting sleeve (23) relatively, and rotates under the action of water flow in the water supply pipe (3) to drive the connecting sleeve (23) to rotate around the axis of the impeller; and

And a shutter which is provided on the connection sleeve (23) and is positioned on the movement path of the through hole (231) to open or close the through hole (231).

2. The cleaning machine of claim 1, wherein: the motor further comprises a linkage assembly (4), wherein the power input end of the linkage assembly (4) is in driving connection with the impeller (5), and the power output end of the linkage assembly (4) is in driving connection with the connecting sleeve (23).

3. The cleaning machine of claim 2, wherein: the linkage assembly (4) is annular first gear ring (43) and second gear ring (44), the first gear ring (43) is sleeved on the periphery of the connecting sleeve (23) and is relatively fixed with the connecting sleeve (23), the second gear ring (44) is sleeved between the connecting sleeve (23) and the water outlet channel (30), the shielding piece is a gear (6) located between the first gear ring (43) and the second gear ring (44), and the gear (6) is meshed with teeth on the first gear ring (43) and teeth on the second gear ring (44).

4. A cleaning machine as claimed in claim 3, wherein: the plurality of through holes (231) are arranged at intervals along the circumferential direction of the connecting sleeve (23).

5. The cleaning machine of claim 4, wherein: each through hole (231) corresponds to one shielding piece.

6. The cleaning machine of any one of claims 1 to 5, wherein: the inner cavity of the connecting sleeve (23) is provided with a connecting rod (232) extending along the axial direction of the connecting sleeve (23) at a position near the center, and the impeller (5) is mounted on the connecting rod (232).

7. The cleaning machine of claim 6, wherein: the connecting rod (232) is arranged on the connecting sleeve (23) through a connecting strip (233), and the connecting strip (233) is intersected with the connecting rod (232).

8. The cleaning machine of claim 6, wherein: the impeller (5) comprises a middle shaft (51) extending along the axial direction of the connecting sleeve (23) and blades (52) arranged on the peripheral wall of the middle shaft (51), the blades (52) are multiple and are arranged at intervals along the length direction of the middle shaft (51), the blades (52) comprise a first diversion section (521) for upwards diversion of water and a second diversion section (522) for diversion of water into the water travelling pipe (21), and the first diversion section (521) and the second diversion section (522) are sequentially arranged along the length direction of the middle shaft (51).

9. The cleaning machine of claim 8, wherein: the first diversion section (521) is positioned in the water supply pipe (3), and the second diversion section (522) is positioned in the water outlet channel (30).

10. The cleaning machine of claim 1, wherein: the spray arms (22) are transversely arranged, and the water inlets (221) and the spray holes (222) are formed in the top wall plate of the spray arms (22).

11. The cleaning machine of any one of claims 1 to 10, wherein: the bottom of the washing chamber (10) is downwards recessed to form a concave cavity (11), a filter plate covering the opening of the top of the concave cavity (11) is arranged in the washing chamber (10), and the lower end of the water supply pipe (3) is communicated with the concave cavity (11).