CN220546243U

CN220546243U - Cleaning machine

Info

Publication number: CN220546243U
Application number: CN202321713054.3U
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: 2024-03-01
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to a cleaning machine, which comprises a box body and a spraying system, wherein the spraying system also comprises a connecting sleeve, the connecting sleeve is arranged between a pipe section and a water running pipe and is respectively communicated with inner cavities of the pipe section and the water running pipe, a through hole for communicating the inner cavities of the connecting sleeve with a washing chamber is formed in the connecting sleeve, and the connecting sleeve is arranged to rotate around the axis of the connecting sleeve relative to the water running pipe; 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. When the cleaning is needed in the washing chamber in a concentrated manner, the through holes are closed by the shielding piece, water is sprayed out from the spraying holes of the water supply pipeline, the connecting sleeve, the water supply pipe and the spray arm in sequence, the object to be cleaned in the washing chamber is subjected to concentrated cleaning, and when the position close to the side wall is needed to be cleaned, the through holes on the connecting sleeve are opened by the shielding piece, part of water is directly sprayed out from the through holes, and the other part of water is sprayed out from the spraying holes of the water supply pipe and the spray arm into the washing chamber, so that the cleaning dead angle is avoided.

Description

Cleaning machine

Technical Field

The utility model belongs to the 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 and a water supply pipeline, 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 line having a tube segment extending along a length of the water travel tube, the tube segment being in fluid communication with the water travel tube, the tube segment being upstream of the water travel tube along a water flow path;

the spraying system is characterized by further comprising:

the connecting sleeve is arranged between the pipe section and the water travelling pipe and is respectively communicated with the inner cavities of the pipe section and the water travelling pipe, a through hole for communicating the inner cavities of the connecting sleeve with the washing chamber is formed in the connecting sleeve, and the connecting sleeve is arranged to rotate around the axis of the connecting sleeve relative to the water travelling pipe; 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 connecting sleeve can be rotated in various modes, and can be driven actively by a driving mechanism or manually, but from the aspect of operation reliability, the connecting sleeve is preferably further provided with a driving mechanism for driving the connecting sleeve to rotate, and the power output end of the driving mechanism is in driving connection with the connecting sleeve.

The driving mechanism is arranged at the periphery of the connecting sleeve and comprises a motor, a driving gear, a first gear ring and a second gear ring, wherein the first gear ring is sleeved at the periphery of the connecting sleeve and is relatively fixed with the connecting sleeve, the second gear ring is sleeved at the periphery of the connecting sleeve and is arranged between the connecting sleeve and the pipe section, the driving gear is arranged on an output shaft of the motor and is arranged between the first gear ring and the second gear ring and is meshed with teeth on the first gear ring and the second gear ring respectively, and the driving gear is a shielding piece.

In order to realize the reliability of the rotation of the connecting sleeve, the device further comprises a transmission gear, wherein the transmission gear and the driving gear are arranged at intervals along the circumferential direction of the connecting sleeve, the transmission gear is positioned between the first gear ring and the second gear ring and meshed with teeth on the first gear ring and the second gear ring respectively, and the transmission gear is also a shielding piece.

For better cleaning the washing chamber, a plurality of through holes are arranged at intervals along the circumference of the connecting sleeve, and the number of the through holes is equal to the total number of the driving gear and the transmission gear.

In order to further realize the reliability of the movement of the connecting sleeve, a plurality of transmission gears are arranged at intervals along the circumference of the connecting sleeve.

Preferably, the motor is fixedly connected with the pipe section and the water running pipe respectively.

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

The spray arms may be arranged laterally or vertically, but preferably the spray arms are arranged laterally and the water inlet and spray holes are located on the top wall plate of the spray arms.

In order to supply water to the water supply pipeline, the bottom of washing cavity undercut is formed with the cavity, and is provided with the cover in this washing cavity and is in the open department in cavity top filter, the water supply pipeline still includes the water pipe of vertical arrangement, the lower extreme of water pipe with the cavity is linked together, the inner chamber of pipeline section with water pipe is linked together.

In order to install the spraying piece conveniently, the water supply pipeline is further provided with a transverse pipe which is communicated with the upper end of the water passing pipe and transversely extends, a spraying piece which is positioned above the spraying arm is arranged in the washing cavity, and a water inlet which is communicated with the transverse pipe and a spray hole which is used for supplying water are formed in the side wall of the spraying piece.

The spraying piece can be transversely arranged or vertically arranged, the water inlet is positioned on the top wall plate of the spraying piece, and the spray hole is positioned on the bottom wall plate of the spraying piece.

Compared with the prior art, the utility model has the advantages that: the water supply pipeline is communicated with the water passing pipe sequentially, when the water supply pipeline is required to intensively clean the washing chamber through the spray arm, the through hole is closed by the shielding piece, water is sprayed out through the spray holes of the water supply pipeline, the connecting sleeve, the water supply pipe and the spray arm sequentially to intensively clean the object to be cleaned in the washing chamber, and when the position close to the side wall is required to be cleaned, the through hole on the connecting sleeve is opened by the shielding piece, at the moment, after the water passes through the water supply pipeline and the connecting sleeve, part of water is directly sprayed out from the through hole, and the other part of water is sprayed out into the washing chamber through the spray holes of the water passing pipe and the spray arm, so that the cleaning dead angle is avoided.

Drawings

FIG. 1 is a sectional view showing a part of the structure of a cleaning machine in 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 a portion of the structure of the spray system of fig. 1.

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, a spraying system 2 and a driving mechanism 4. Wherein, the interior of the box body 1 is provided with a washing chamber 10, the bottom of the washing chamber 10 is downwards recessed to form a concave cavity 11, and a filter plate covering the top opening of the concave cavity 11 is arranged in the washing chamber 10.

As shown in fig. 1, the spray system 2 is located in the washing chamber 10 and includes a water supply pipe 21, a spray arm 22, a connecting sleeve 23, a water supply pipe 3, and a spray member 25. Wherein the water running pipe 21 transversely extends and is relatively fixed with 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 line 3 has a pipe section 31, a water passing pipe 32, and a lateral pipe 33. Wherein the tube section 31 extends along the length of the water travelling tube 21 and a first end of the tube section 31 is in fluid communication with the water travelling tube 21, the tube section 31 being located upstream of the water travelling tube 21 along the water flow path. The water passing pipe 32 is vertically arranged, the lower end of the water passing pipe 32 is communicated with the concave cavity 11, and the second end of the pipe section 31 is communicated with the water passing pipe 32. The horizontal pipe 33 is connected to the upper end of the water pipe 32 and extends in a lateral direction. 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 at the water supply spray position, which are communicated with the transverse pipe 33. Specifically, the shower member 25 is disposed laterally, and the water inlet 251 is located on a top wall plate of the shower member 25, and the spray hole (not shown) is located on a bottom wall plate of the shower member 25.

As shown in fig. 2, the connecting sleeve 23 is installed between the pipe section 31 and the water running pipe 21 and is respectively communicated with the inner cavities of the pipe section 31 and the water running pipe 21, through holes 231 for communicating the inner cavities of the connecting sleeve 23 with the washing chamber 10 are formed in the connecting sleeve 23, and in this embodiment, a plurality of through holes 231 are formed and are arranged at intervals along the circumferential direction of the connecting sleeve 23. The connecting sleeve 23 can rotate around the axis of the connecting sleeve 23 relative to the water pipe 21 under the drive of the driving mechanism 4, and the shielding member is arranged on the connecting sleeve 23 and positioned on the moving path of the through hole 231 to open or close the through hole 231. Specifically, the power output end of the driving mechanism 4 is in driving connection with the connecting sleeve 23. Specifically, the driving mechanism 4 is located at the periphery of the connecting sleeve 23, and includes a motor 41, a driving gear 42, a transmission gear 45, and a first gear ring 43 and a second gear ring 44 which are all annular. Wherein, the motor 41 is positioned above the connecting sleeve 23 and is fixedly connected with the pipe section 31 and the water running pipe 21 respectively. The first gear ring 43 is sleeved on the periphery of the connecting sleeve 23 and is fixed relative to the connecting sleeve 23. The second gear ring 44 is sleeved on the periphery of the connecting sleeve 23 and is positioned between the connecting sleeve 23 and the pipe section 31, and the driving gear 42 is mounted on the output shaft of the motor 41 and is positioned between the first gear ring 43 and the second gear ring 44 and is meshed with teeth on the first gear ring 43 and the second gear ring 44 respectively. The transmission gear 45 is arranged at intervals along the circumference of the connecting sleeve 23 with the driving gear 42, and the transmission gear 45 is located between the first gear ring 43 and the second gear ring 44 and meshes with teeth on the first gear ring 43 and the second gear ring 44, respectively. The transmission gears 45 are arranged at intervals along the circumference of the connecting sleeve 23. In this embodiment, there are 6 transmission gears 45. The driving gear 42 and the transmission gear 45 are both shutters. In the present embodiment, the number of through holes 231 is equal to the total number of the drive gear 42 and the transmission gear 45.

In order to limit the rotation of the transmission gear 45 with the connection sleeve 23, the outer periphery of the connection sleeve 23 is provided with a housing (not shown), on which the transmission gear 45 is arranged by means of a mounting shaft and can rotate about the axis of its own mounting shaft.

The term "fluid communication" as used herein refers to a spatial positional relationship between two components or parts (hereinafter collectively referred to as a first part and a second part, respectively), that is, a fluid (gas, liquid, or a mixture of both) can flow along a flow path from the first part to the second part or/and be transported to the second part, or the first part and the second part may be directly communicated with each other, or the first part and the second part may be indirectly communicated with each other through at least one third party, and the third party may be a fluid channel such as a pipe, a channel, a conduit, a flow guiding member, a hole, a groove, or the like, or a chamber allowing the fluid to flow through, or a combination thereof.

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) and a water supply pipeline (3), 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 line (3) has a pipe section (31) extending along the length of the water travel pipe (21), the pipe section (31) being in fluid communication with the water travel pipe (21), the pipe section (31) being located upstream of the water travel pipe (21) along a water flow path;

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

the connecting sleeve (23) is arranged between the pipe section (31) and the water travelling pipe (21) and is respectively communicated with the inner cavities of the pipe section (31) and the water travelling pipe (21), the connecting sleeve (23) is provided with a through hole (231) for communicating the inner cavity of the connecting sleeve with the washing chamber (10), and the connecting sleeve (23) is arranged to rotate around the self axis relative to the water travelling pipe (21); 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 device also comprises a driving mechanism (4) for driving the connecting sleeve (23) to rotate, and the power output end of the driving mechanism (4) is in driving connection with the connecting sleeve (23).

3. The cleaning machine of claim 2, wherein: the driving mechanism (4) is located at the periphery of the connecting sleeve (23), and comprises a motor (41), a driving gear (42) and a first gear ring (43) and a second gear ring (44), wherein the first gear ring (43) is sleeved at the periphery of the connecting sleeve (23) and is relatively fixed with the connecting sleeve (23), the second gear ring (44) is sleeved at the periphery of the connecting sleeve (23) and is located between the connecting sleeve (23) and the pipe section (31), the driving gear (42) is installed on an output shaft of the motor (41), is located between the first gear ring (43) and the second gear ring (44), and is meshed with teeth on the first gear ring (43) and teeth on the second gear ring (44) respectively, and the driving gear (42) is a shielding piece.

4. A cleaning machine as claimed in claim 3, wherein: the transmission gear (45) and the driving gear (42) are arranged at intervals along the circumferential direction of the connecting sleeve (23), the transmission gear (45) is positioned between the first gear ring (43) and the second gear ring (44) and meshed with teeth on the first gear ring (43) and the second gear ring (44) respectively, and the transmission gear (45) is also a shielding piece.

5. The cleaning machine of claim 4, wherein: the number of the through holes (231) is equal to the total number of the driving gear (42) and the transmission gear (45), and the through holes (231) are arranged at intervals along the circumferential direction of the connecting sleeve (23).

6. The cleaning machine of claim 4, wherein: the transmission gears (45) are arranged at intervals along the circumference of the connecting sleeve (23).

7. A cleaning machine as claimed in claim 3, wherein: the motor (41) is fixedly connected with the pipe section (31) and the water running pipe (21) relatively.

8. The cleaning machine of claim 1, wherein: the plurality of through holes (231) are arranged at intervals along the circumferential direction of the connecting sleeve (23).

9. 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).

10. The cleaning machine of any one of claims 1 to 9, wherein: the bottom undercut of washing cavity (10) is formed with cavity (11), and is provided with the cover in this washing cavity (10) cavity (11) top open department's filter, supply line (3) are still including vertical arrangement's water pipe (32), the lower extreme of water pipe (32) with cavity (11) are linked together, the inner chamber of pipeline section (31) with water pipe (32) are linked together.

11. The cleaning machine of claim 10, wherein: the water supply pipeline (3) is further provided with a transverse pipe (33) which is communicated with the upper end of the water passing pipe (32) and transversely extends, a spray piece (25) which is positioned above the spray arm (22) is arranged in the washing chamber (10), and a water inlet (251) which is communicated with the transverse pipe (33) and a spray hole at a water supply spray position are formed in the side wall of the spray piece (25).

12. The cleaning machine of claim 11, wherein: the spraying pieces (25) are transversely arranged, the water inlet (251) is positioned on the top wall plate of the spraying pieces (25), and the spray holes are positioned on the bottom wall plate of the spraying pieces (25).