CN111956149B

CN111956149B - Spray head structure and cleaning machine with same

Info

Publication number: CN111956149B
Application number: CN202010761916.4A
Authority: CN
Inventors: 施郑赞
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2022-01-21
Anticipated expiration: 2040-07-31
Also published as: CN111956149A

Abstract

The invention relates to a spray head structure and a cleaning machine with the same, wherein the spray head structure comprises an inner shell, a water inlet and a water outlet are formed in the inner shell, and the inner shell is provided with a cavity; the water outlet device is characterized by also comprising a net body which is arranged at the water outlet of the inner shell and covers the water outlet; and the driving mechanism is positioned in the cavity, the power output end of the driving mechanism is basically arranged side by side with the central line of the water outlet, and the power output end of the driving mechanism is in driving connection with the net body, so that the net body is driven to rotate around the power output end of the driving mechanism relative to the inner shell. The rotatory dictyosome can wash the brush clearance to the pan to clear up the pollutant on the pan, the residue that clears up is washed down under the effect of rivers.

Description

Spray head structure and cleaning machine with same

Technical Field

The invention belongs to the field of household kitchen utensils, and particularly relates to a spray head structure and a cleaning machine with the same.

Background

A dishwasher is an apparatus that sprays cold or hot water to a dish to remove dirt adhered to the dish and wash the dish. Dishes are placed in a dish frame inside a dish washing cabinet, and a general dish washing machine includes a pump to spray washing water, a spray head, a heater to generate hot water, and the like.

The current cleaning machine is as the chinese utility model patent "a cleaning machine" of applicant's prior application, its patent number is CN201220510059.1 (the grant bulletin number is CN202821255U) discloses a cleaning machine, including a container that has the inner chamber, the below of container is equipped with the outlet pipe, but be equipped with open closed inlet opening on the bottom surface of container or global, the outside of container is equipped with that the inlet tube is portable to be inserted or stretches out this inlet opening, the folding bowl basket of a relative inner chamber components of a whole that can function independently is placed to the inner chamber, folding bowl basket is including bowl basket frame and rotatory spray arm and the feed pipe that can fold each other, rotatory spray arm is equipped with a plurality of upwards spouts towards the face of bowl basket frame. The container is a water tank, the water outlet pipe is the water outlet pipe of the water tank, and the water inlet pipe is communicated with the water inlet pipe of the faucet on the water tank. The above-mentioned patent can wash the bowl dish of placing in the container, but because the restriction of cleaning machine size itself, can't place the pot in the container and wash, when only adopting the shower nozzle of tap as wasing the pot to use, because the tap can't remove, has brought the inconvenience for the clearance.

In order to solve the technical problem, as the Chinese utility model patent "a sink with a pull function", the patent number of which is CN201620730059.0 (No. CN205894181U), discloses a sink with a pull function, which comprises a sink body, wherein the sink body is a single-trough or double-trough, a faucet is arranged on the sink body, a pull nozzle is arranged on the sink body, an installation table is arranged at the upper end of the sink body, a pull nozzle installation hole is arranged on the installation table, a pull nozzle installation seat is arranged on the pull nozzle installation hole, the pull nozzle installation seat is inserted into the pull nozzle installation hole, a table top which is abutted against the upper end face of the installation table top on the pull nozzle installation hole is arranged on the pull nozzle installation seat, an external thread is arranged at the lower end of the pull nozzle installation seat, and a screwing sleeve is arranged on the screwing installation table top, above-mentioned shower nozzle can be cleared up by the pull and conveniently each position of pot, but direct water washes the pollutant on the difficult clearance pot surface, needs the handheld cloth or the steel wire ball of wasing the usefulness to clear up the pot surface, has increased the clearance degree of difficulty and inconvenient nature.

Accordingly, further improvements to existing spray heads are needed.

Disclosure of Invention

The first technical problem to be solved by the present invention is to provide a nozzle structure capable of washing a pot in view of the current situation of the prior art.

The second technical problem to be solved by the invention is to provide a spray head structure for sucking away pollutants brushed down.

The third technical problem to be solved by the invention is to provide a spray head structure which is movable and can wash a pot.

The fourth technical problem to be solved by the invention is to provide a cleaning machine capable of washing a pot.

The technical scheme adopted by the invention for solving the first technical problem is as follows: a spray head structure, comprising

The inner shell is internally provided with a cavity, and the inner shell is provided with a water inlet and a water outlet which are communicated with the cavity;

it is characterized by also comprising

The net body is arranged at the water outlet of the inner shell and covers the water outlet;

and the driving mechanism is positioned in the cavity, the power output end of the driving mechanism is basically arranged side by side with the central line of the water outlet, and the power output end of the driving mechanism is in driving connection with the net body, so that the net body is driven to rotate around the power output end of the driving mechanism relative to the inner shell.

In order to increase the strength of the net body, a support frame is arranged at the water outlet of the inner shell, the net body is fixed on the support frame, and the power output end of the driving mechanism is connected with the support frame. In addition, the net body can adopt a steel wire net.

The structure form of the supporting frame is various, the structure form of the net plate can be adopted, and other structure forms can also be adopted, but preferably, the supporting frame comprises a cover plate which is at least partially positioned in the cavity, the center line of the cover plate is basically coincident with or basically parallel to the center line of the water outlet, the periphery of the cover plate extends towards the direction of the water outlet to form a circular wall, the periphery of the net body is connected with the circular wall, and a water through opening is formed in the cover plate and/or the circular wall.

In order to increase the connection firmness of the net body, a concave cavity is formed by the cover plate which is adjacent to the center and extends towards the water outlet in a concave mode, the net body is annular, and the inner peripheral edge of the net body is connected with the outer wall surface of the concave cavity.

In order to guide water flow, the part of the cover plate, which is positioned outside the concave cavity, gradually inclines towards the water outlet from inside to outside, and a plurality of water passing ports are arranged on the cover plate, positioned on the periphery of the concave cavity and radially arranged at the center of the cover plate. The water openings are radially arranged, so that rotating water flow is formed when the net body rotates, and pollutants under the cleaning of the net body are effectively washed.

In order to reduce the entry of contaminants into the cavity, preferably, the circumferential edge of the annular wall extends outward to form a blocking edge, and the circumferential edge of the water outlet is located upstream of the blocking edge along the water flow path.

In order to block the large residues washed away from passing through, a filter screen is arranged in the cavity and is positioned at the upstream of the support frame along the water flow path. The existence of filter for the residue is gathered between filter and the dictyosome, prevents that big residue from getting into the water inlet and blockking the inlet port.

Preferably, along the water flow path, the cavity is divided by the filter screen to form a first cavity and a second cavity which are sequentially arranged, the driving mechanism is a motor arranged in the first cavity, a through hole for the power output end of the motor to penetrate out is formed in the filter screen, and the water outlet is formed in the second cavity.

The technical scheme adopted by the invention for solving the second technical problem is as follows: the periphery of interior casing is provided with the shell body, the shell body is close to the one end of dictyosome is uncovered, the shell body with be formed with annular channel between the interior casing, the shell body has on the position that corresponds the water inlet and dodges the mouth, and set up on this shell body with the export that annular channel is linked together, the export is connected with the vacuum pump, the vacuum pump has the flowing back passageway that is used for being linked together with the sewer.

The technical scheme adopted by the invention for solving the third technical problem is as follows: install the inlet tube on the water inlet of interior casing, the inlet tube passes and dodges and is connected with the subassembly of intaking behind the mouth, install the pipe that is connected with the vacuum pump in the export of shell body, be connected with on the shell body and be located inlet tube and pipe outlying bellows.

The technical scheme adopted by the invention for solving the fourth technical problem is as follows: the cleaning machine with the spray head structure is characterized in that: the corrugated pipe type water tank is characterized by comprising a water tank with an upward opening, wherein a top plate of the water tank is provided with a hole for the corrugated pipe to penetrate through and to be communicated up and down, and a water outlet of the spray head can be positioned in the water tank.

Compared with the prior art, the invention has the advantages that: the water outlet of the inner shell of the spray head structure is provided with a net body, the net body is driven by the driving mechanism to rotate, the rotating net body can wash and clean cookware, so that pollutants on the cookware are cleaned, and cleaned residues are washed away under the action of water flow; in addition, be provided with the shell body outside the interior casing, be formed with annular channel between shell body and the interior casing, annular channel passes through the pipe and links to each other with the vacuum pump, and follow-up vacuum pump during operation will aspirate the air in the annular channel for form the negative pressure in the pipe, and suck away the near residue of delivery port and reach better cleaning performance.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic perspective exploded view of a portion of the structure of FIG. 2;

FIG. 5 is a cross-sectional view at another angle of the partial structure of FIG. 2;

FIG. 6 is a schematic perspective exploded view of FIG. 4;

FIG. 7 is a schematic view of the structure of FIG. 1 at another angle;

FIG. 8 is a cross-sectional view of FIG. 7;

FIG. 9 is an enlarged schematic view of portion A of FIG. 8;

fig. 10 is a schematic structural view of the supporting frame in fig. 1.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1, 7 and 8, the cleaning machine according to the embodiment of the present invention includes a water tank 9, a nozzle structure and a box 10 located on one side of the water tank 9, wherein the top of the water tank 9 has an opening 91, a top plate 92 is formed by extending the periphery of the opening 91, a through hole 921 is formed in the top plate 92 of the water tank 9, and the through hole 921 is located behind the opening 91.

As shown in fig. 2 to 6, the nozzle structure is vertically disposed, and the nozzle structure includes an inner casing 1, a net body 2, a support frame 3, a filter screen 4, a driving mechanism, an outer casing 6, a vacuum pump 7, and a bellows 8.

As shown in fig. 3, 5 and 6, the inner housing 1 has a cavity 11 therein, a water flow path in the cavity 11 is from top to bottom, and the inner housing 1 is provided with a water inlet 111 and a water outlet 112 communicated with the cavity 11; specifically, the lower end of the inner housing 1 is open, and the open lower end of the inner housing 1 is the water outlet 112.

As shown in fig. 4 to 6, the supporting frame 3 is disposed in the cavity 11 of the inner housing 1 and adjacent to the water outlet 112. The support frame 3 comprises a cover plate 31 at least partially located in the cavity 11, a center line of the cover plate 31 extends vertically, and the center line of the cover plate 31 is substantially coincident with or substantially parallel to a center line of the water outlet 112. As shown in fig. 4 and 5, an annular wall 32 is formed by extending the outer periphery of the cover plate 31 downward toward the water outlet 112, a space is left between the annular wall 32 and the inner peripheral wall of the inner housing 1, a blocking edge 33 is formed by extending the outer periphery of the annular wall 32 outward, the outer periphery of the water outlet 112 is located upstream of the blocking edge 33 along the water flow path, and in this embodiment, the blocking edge 33 is located below the outer periphery of the water outlet 112. As shown in fig. 9 and 10, a concave cavity 310 is formed by the cover plate 31 being recessed and extending toward the water outlet 112 at a position adjacent to the center, a portion of the cover plate 31 located outside the concave cavity 310 is inclined gradually toward the water outlet 112 from inside to outside, the cover plate 31 is provided with a plurality of water passing ports 311 located on the periphery of the concave cavity 310, and the plurality of water passing ports 311 are arranged in a radial shape with respect to the center of the cover plate 31.

As shown in fig. 5 and 9, the net body 2 is a steel wire net, the net body is in a ring shape, the inner circumferential edge of the net body 2 is connected with the outer wall of the cavity 310, and the outer circumferential edge of the net body 2 is connected with the ring wall 32, so that the connection between the net body 2 and the support frame 3 is realized. The filter screen 4 is disposed in the cavity 11, along the water flow path, the filter screen 4 is located at the upstream of the support frame 3 and is transversely disposed, and divides the cavity 11 into a first cavity 11a and a second cavity 11b which are disposed up and down, the second cavity 11b is located below the first cavity 11a, and the lower end of the second cavity 11b is open and is the water outlet 112. The driving mechanism is a motor 5 arranged in the first cavity 11a, the motor 5 is fixed on the inner wall of the first cavity 11a through a connecting strip 51, a through hole 41 for the power output end of the motor 5 to penetrate out is formed in the filter screen 4, the through hole 41 is arranged corresponding to the cavity 310, the power output end of the motor 5 penetrates through the through hole 41 and then is connected with the corresponding position of the cavity 310, and therefore the screen body 2 can rotate around the output shaft of the motor 5 under the driving of the motor 5. Therefore, when the pot 02 is washed, the pot 02 is placed in the water tank 9, the pot 02 can be scrubbed by the rotation of the net body 2 driven by the motor 5, and therefore pollutants attached to the pot are scrubbed completely.

As shown in fig. 5 and 9, the outer shell 6 is located at the periphery of the inner shell 1, and the outer shell 6 is adjacent to the lower end opening of the mesh body 2, and a gap is left between the outer shell 6 and the inner shell 1 to form an annular channel 61, and the lower end of the annular channel 61 is opened, which is an inlet 611 of the annular channel 61. The outer shell 6 is provided with an outlet 63 communicated with the annular channel 61, the outlet 63 is connected and communicated with the vacuum pump 7 through a conduit 64, the vacuum pump 7 is positioned outside the water tank 9 and is arranged on the rear wall plate of the water tank 9, as shown in fig. 3, the vacuum pump 7 is provided with a liquid drainage channel 71 communicated with a sewer, and the liquid drainage channel 71 can be communicated with the liquid outlet of the conduit 64, so that air in the conduit 64 and the annular channel 61 can be sucked when the vacuum pump 7 is in a working state, thus, negative pressure is formed in the conduit 64, and residues washed by the net body 2 can be sucked through the inlet 611 and then discharged into the sewer through the liquid drainage channel 71.

As shown in fig. 5, the water inlet 111 of the inner housing 1 is provided with the water inlet pipe 12, the outer housing 6 has the avoiding opening 62 at the position corresponding to the water inlet 111, the water inlet pipe 12 is connected with the water inlet assembly after passing through the avoiding opening 62, the water inlet assembly is arranged at the outer side of the water tank, any structure in the prior art can be adopted, as long as the purpose of water supply can be realized, in addition, in order to realize the on-off of water inlet, the water inlet pipe 12 is provided with the control valve for controlling the on-off of the water path, the control valve can adopt the electromagnetic valve 121 or any structure in other prior art, as long as the purpose of controlling the on-off of the water path can be realized. In order to move the lower end of the nozzle structure to adjust the washing position and angle with respect to the actual position of the pot, the bellows 8 is connected to the outer case 6 at the periphery of the water inlet pipe 12 and the guide pipe 64, as shown in fig. 1 and 7, the bellows 8 is retractable and movable, and the bellows 8 is installed on the top plate 92 of the water tank 9 through the through hole 921 of the top plate of the water tank.

In order to realize the connection between the corrugated tube 8 and the outer shell 6, as shown in fig. 5 and 9, a connecting sleeve 01 is sleeved at the connection between the corrugated tube 8 and the outer shell 6, the lower end of the inner peripheral wall of the connecting sleeve 01 is in threaded connection with the upper end of the outer shell 6, an upper step 011 extending along the circumferential direction is arranged at the upper end of the inner peripheral wall of the connecting sleeve 01 in an inward protruding manner, a lower step 82 extending along the circumferential direction is formed on the outer peripheral wall of the lower end of the corrugated tube 8, the lower step 82 of the corrugated tube 8 abuts against the upper step 011 of the connecting sleeve 01 when the corrugated tube 8 and the outer shell 6 are in a connected state, and the lower end of the connecting sleeve 01 is connected to the outer shell 6.

Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the invention, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.

Claims

1. A spray head structure, comprising

The water-saving device comprises an inner shell (1), wherein a cavity (11) is formed in the inner shell (1), and a water inlet (111) and a water outlet (112) which are communicated with the cavity (11) are formed in the inner shell (1);

the water outlet structure is characterized in that a support frame (3) is arranged at the water outlet (112) of the inner shell (1), the support frame (3) comprises a cover plate (31) at least partially positioned in the cavity (11), the center line of the cover plate (31) is basically coincident with or basically parallel to the center line of the water outlet (112), and the periphery of the cover plate (31) extends towards the direction of the water outlet (112) to form a ring wall (32); also comprises

The net body (2) is arranged at the water outlet (112) of the inner shell (1) and covers the water outlet (112), the net body (2) is fixed on the support frame (3), the periphery of the net body (2) is connected with the annular wall (32), a water through opening (311) is formed in the cover plate (31) and/or the annular wall (32), a concave cavity (310) is formed in the position, close to the center, of the cover plate (31) and extends towards the direction of the water outlet (112), the part, located outside the concave cavity (310), of the cover plate (31) is gradually inclined towards the direction of the water outlet (112) from inside to outside, the water through openings (311) are multiple, are formed in the cover plate (31), are located at the periphery of the concave cavity (310), and are radially arranged by the center of the cover plate (31);

the driving mechanism is positioned in the cavity (11), the power output end of the driving mechanism is basically arranged side by side with the central line of the water outlet (112), and the power output end of the driving mechanism is in driving connection with the net body (2), so that the net body (2) is driven to rotate around the power output end of the driving mechanism relative to the inner shell (1).

2. The showerhead structure of claim 1, wherein: and the power output end of the driving mechanism is connected with the support frame (3).

3. The showerhead structure of claim 1, wherein: the net body (2) is annular, and the inner peripheral edge of the net body (2) is connected with the outer wall surface of the concave cavity (310).

4. The showerhead structure of claim 1, wherein: the circumferential edge of the annular wall (32) extends outwards to form a blocking edge (33), and the circumferential edge of the water outlet (112) is located at the upstream of the blocking edge (33) along the water flow path.

5. The showerhead structure of claim 1, wherein: a filter screen (4) is arranged in the cavity (11), and along a water flow path, the filter screen (4) is located at the upstream of the support frame (3).

6. The showerhead structure of claim 5, wherein: along the water flow path, the cavity (11) is divided by the filter screen (4) to form a first cavity (11a) and a second cavity (11b) which are sequentially arranged, the driving mechanism is a motor (5) arranged in the first cavity (11a), a through hole (41) for the power output end of the motor (5) to penetrate out is formed in the filter screen (4), and the water outlet (112) is formed in the second cavity (11 b).

7. The ejection head structure according to any one of claims 1 to 6, wherein: the periphery of interior casing (1) is provided with shell body (6), shell body (6) are close to the one end of dictyosome (2) is uncovered, shell body (6) with be formed with annular channel (61) between interior casing (1), shell body (6) have on the position that corresponds water inlet (111) dodge mouthful (62), and set up on this shell body (6) with export (63) that annular channel (61) are linked together, export (63) are connected with vacuum pump (7), vacuum pump (7) have be used for with drainage channel (71) that the sewer is linked together.

8. The showerhead structure of claim 7, wherein: install inlet tube (12) on water inlet (111) of interior casing (1), inlet tube (12) pass and dodge behind mouth (62) and be connected with the subassembly of intaking, install pipe (64) that are connected with vacuum pump (7) on export (63) of shell body (6), be connected with on shell body (6) and be located inlet tube (12) and pipe (64) outlying bellows (8).

9. A cleaning machine having the head structure of claim 8, characterized in that: the shower nozzle is characterized by comprising a water tank (9) with an upward opening (91), wherein a top plate (92) of the water tank (9) is provided with an opening (921) which is used for the corrugated pipe (8) to penetrate through and is communicated up and down, and a water outlet (112) of the shower nozzle can be positioned in the water tank (9).