CN216535214U

CN216535214U - High-energy bubble washing nozzle, bubble washing display structure and cleaning machine

Info

Publication number: CN216535214U
Application number: CN202122458427.4U
Authority: CN
Inventors: 魏本柱
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-05-17
Anticipated expiration: 2031-10-12

Abstract

The utility model relates to a high-energy bubble washing nozzle, a bubble washing display structure and a cleaning machine, wherein the nozzle comprises a drainage part and a jet part, an air suction cavity is formed between the rear part of the drainage part and the front part of the jet part, the side part of the air suction cavity is provided with an air suction port, the jet part is provided with a mixing flow channel which is connected with the rear end of the air suction cavity, extends backwards, mixes air and liquid and outputs the air, the drainage part is provided with a water flow channel which is arranged in the air suction cavity in a penetrating way, the output end of the water flow channel is close to and corresponds to the input end of the mixing flow channel so as to form a gap for air to be sucked into a water column, and the inner diameter of the output end of the water flow channel is smaller than the inner diameter of the input end of the mixing flow channel. The utility model adopts the same self-air-suction principle as the applicant in the previous application, improves the air mixing uniformity while improving the air mixing amount, and increases the stripping force on dirt by breaking the air bubbles when the high-pressure water column carrying the air bubbles impacts the surface of the object to be cleaned, thereby more intuitively showing the process and the effect of air bubble cleaning.

Description

High-energy bubble washing nozzle, bubble washing display structure and cleaning machine

Technical Field

The utility model relates to a high-energy bubble washing nozzle, a bubble washing display structure and a cleaning machine.

Background

With the increasing living standard of people, the dish washing machine is used as a kitchen household appliance and is more and more introduced into families. When the dish washer is used, if bubbles are entrained in the sprayed water flow, when the bubbles are mixed with the water flow to be sprayed to dishes, the bubbles in the water flow contact the dishes to break and generate larger impact force, so that stubborn dirt existing on the dishes or vegetables and fruits can be scattered, and a better cleaning effect is achieved.

For example, the applicant's prior patent ZL201920024523.8 "a spray arm and a cleaning machine using the same" discloses a structure for entraining bubbles in a water column by self-suction, which not only slows down the aeration structure and reduces the aeration cost, but also significantly improves the aeration effect.

However, when the technology is displayed in a sales store, the air-entrapping spray head with the structure is directly adopted due to the influence of the display environment, and the air-entrapping and cleaning effects are difficult to visually display.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem and provide a high-energy bubble shower nozzle which can increase the gas suction amount and generate a high-pressure water column so as to visually display the self-suction gas filling principle, aiming at the current situation of the prior art.

The second technical problem to be solved by the present invention is to provide a bubble washing display structure applying the high-energy bubble washing nozzle in view of the current situation of the prior art.

The second technical problem to be solved by the present invention is to provide a cleaning machine using the high energy bubble cleaning nozzle in view of the current state of the prior art.

The technical scheme adopted by the utility model for solving at least one technical problem is as follows:

the utility model provides a high energy bubble shower nozzle, includes drainage part and efflux part, take shape out the chamber of breathing in jointly between drainage part's rear portion and the front portion of efflux part, the lateral part in chamber of breathing in has the induction port, the efflux part has and is connected with the rear end in chamber of breathing in and the hybrid channel who extends backward, air feed liquid mixes and output, the drainage part has the rivers way of wearing to establish in the chamber of breathing in, thereby the output of this rivers way is close to and corresponds hybrid channel's input and arrange to make and be formed with the clearance in the air feed intake water column between the two, and, the output internal diameter of rivers way is less than the input internal diameter of hybrid channel.

Preferably, the inner diameter of the water flow channel output end is smaller than that of the water flow channel main body part, and the inner diameter of the water flow channel main body part is 1.5-2.5 times of that of the water flow channel output end. The structure is beneficial to increasing water pressure, generates larger negative pressure at the gap and improves the gas suction amount.

Preferably, the water channel is provided with a first conical section and a straight section which are sequentially connected along the water flow direction near the output end, and the inlet end of the first conical section is connected with the main part of the water channel. The structure is beneficial to increasing water pressure, generates larger negative pressure at the gap and improves the gas suction amount.

Preferably, the water inlet end of the water flow channel is formed with a second tapered section which gradually decreases along the inner diameter of the water flow, and the taper of the second tapered section is greater than that of the first tapered section. This structure is favorable to reducing the loss of ability of the department of intaking, increases water pressure with first toper section cooperation, produces bigger negative pressure in clearance department, improves gas suction volume.

Preferably, the input end of the mixing channel is formed with a fourth tapered section with an inner diameter gradually decreasing along the water flow direction, and the taper of the fourth tapered section is greater than that of the first tapered section. This structure is advantageous in preventing water from leaking at the gap.

Preferably, the inner diameter of the mixing channel is 1.2-2 times of the inner diameter of the output end of the water flow channel. Preferably, the length of the mixing flow channel is 4-6 times of the length of the water flow channel. The rivers are said and are used for making rivers keep great water pressure to inhale bigger gas in clearance department, mixing channel is used for mixing air and rivers, suitably reduces the velocity of water flow, extension mixing stroke, is favorable to improving and mixes the gas effect.

In order to facilitate production and assembly, the drainage part is detachably connected with the jet part, the drainage part is provided with a first sleeve arranged around the periphery of the water flow channel, correspondingly, the jet part is provided with a second sleeve capable of being sleeved outside the first sleeve, and the first sleeve and the second sleeve jointly enclose the air suction cavity.

Preferably, the first sleeve is movable back and forth relative to the second sleeve to adjust the size of the gap. The structure is convenient to adjust correspondingly according to the size of the display space.

In order to facilitate assembly, the outer circumferential wall of the first sleeve is provided with an external thread, and correspondingly, the inner circumferential wall of the second sleeve is provided with an internal thread matched and connected with the external thread.

Preferably, a limiting part is arranged between the first sleeve and the water flow channel, and correspondingly, a limiting column which can abut against the limiting part to limit the front and rear sizes of the air suction cavity is arranged at the rear end of the air suction cavity.

Preferably, the size of the gap is between 0.5 and 2 mm. The gap is beneficial to generating proper negative pressure and improving the amount of inhaled gas.

Preferably, the air suction port is provided with an air suction pipe extending axially perpendicular to the water flow passage. This structure is favorable to avoiding the negative pressure loss, improves the effect of admitting air.

The utility model provides an use bubble that has above-mentioned high energy bubble to wash shower nozzle and wash show structure, includes the box, high energy bubble washes the shower nozzle and locates the box lateral part and mix the output of runner at least and be located the box.

Preferably, the high-energy bubble washing nozzle is arranged on a first side wall of the box body, and the output end of the mixing flow channel is arranged corresponding to a second side wall of the box body, which is opposite to the first side wall. The water flow which is output through the output end of the mixing flow channel and is entrained with the bubbles impacts the second side wall, and the bubbles are broken at the moment of contacting the second side wall, so that the impact effect of the water flow and the entrained bubbles is displayed.

Preferably, the box body is detachably provided with an output end arrangement grating plate which can cover at least part of the second side wall and corresponds to the mixing flow channel. The water flow carries bubbles to impact the grating plate, which is beneficial to enlarging visual impact and enables the display effect to be better, intuitive and effective.

In order to facilitate assembly and use, the top of the box body is provided with a socket which is arranged close to the second side wall of the box body, the grid plate is inserted into the box body from top to bottom, and the upper end of the grid plate is provided with a limiting edge which can limit the grid plate at the edge of the top of the box body.

Preferably, the top of the box body is provided with a cover plate, and at least the part of the cover plate corresponding to the mixing flow channel can be arranged on the box body in a turnover way. The structure is convenient for positioning the jet flow part of the high-energy bubble washing nozzle in the box body.

The cleaning machine with the high-energy bubble washing nozzle comprises a washing box, wherein the high-energy bubble washing nozzle is arranged in the washing box to form a sprayer of the cleaning machine; alternatively, the high energy bubble shower head forms part of a shower.

Compared with the prior art, the utility model has the advantages that: the utility model adopts the same self-air-suction principle as the applicant in the prior application, and simultaneously the water flow channel and the mixing flow channel are compactly arranged, and the air suction cavity surrounds the negative pressure generating position, so that the gas is more stably sucked into the mixing flow channel, the mixing uniformity is improved while the mixing amount of the gas is improved, and when a high-pressure water column carrying bubbles impacts the surface of an object to be cleaned, the bubbles are broken, the stripping force on dirt is increased, and the bubble washing process and effect are more intuitively shown.

Drawings

FIG. 1 is a schematic structural diagram of a high energy bubble showerhead in an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a schematic structural diagram of a bubble wash display structure according to an embodiment of the present invention;

fig. 5 is an exploded view of fig. 4.

Detailed Description

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

The embodiment provides a high-energy bubble washing nozzle capable of enabling bubbles to be entrained in a jet water flow, and the high-energy bubble washing nozzle is used for displaying the process and the effect of high-energy bubble washing in a sales store, and of course, the nozzle of the embodiment can be directly used as a sprayer or a part of the sprayer of a dishwasher after being adjusted in size.

As shown in fig. 1 to 3, the high energy bubble shower nozzle of the present embodiment includes a flow guiding portion 1 and a jet portion 2, an air suction cavity 100 is formed between the rear portion of the flow guiding portion 1 and the front portion of the jet portion 2, an air suction port 21 is formed on the side portion of the air suction cavity 100, the jet portion 2 has a mixing channel 22 connected to the rear end of the air suction cavity 100 and extending backwards for mixing and outputting air and liquid, the flow guiding portion 1 has a water channel 11 inserted into the air suction cavity 100, the output end of the water channel 11 is disposed close to and corresponding to the input end of the mixing channel 22, so that a gap 200 for air to be sucked into the water column is formed therebetween, and the size of the gap 200 is between 0.5 mm and 2 mm. And, the inner diameter of the output end of the water flow passage 11 is smaller than the inner diameter of the input end of the mixing flow passage 22.

Specifically, the inner diameter of the output end of the water flow passage 11 is smaller than the inner diameter of the main body part of the water flow passage 11, and the inner diameter of the main body part of the water flow passage 11 is 1.5-2.5 times of the inner diameter of the output end of the water flow passage 11. The water flow passage 11 is provided with a first conical section 12 and a straight section 13 which are sequentially connected along the water flow direction near the output end, and the inlet end of the first conical section 12 is connected with the main part of the water flow passage 11. The water inlet end of the water channel 11 is formed with a second tapered section 14 which gradually decreases along the inner diameter of the water flow, and the taper of the second tapered section 14 is greater than that of the first tapered section 12. This structure is favorable to reducing the capacity loss of water department, increases water pressure with first toper section 12 cooperation, produces bigger negative pressure in clearance 200 department, improves gas intake.

The input end of the mixing channel 22 of this embodiment is formed with a fourth tapered section 23 with an inner diameter gradually decreasing along the water flow direction, and the taper of the fourth tapered section 23 is greater than that of the first tapered section 12. This configuration is advantageous to avoid water leakage at the gap 200.

The inner diameter of the mixing channel 22 is 1.2-2 times of the inner diameter of the output end of the water flow channel 11. The length of the mixing channel 22 is 4-6 times of the length of the water channel 11. The water flow channel 11 is used for keeping water flow at a high water pressure, so that a larger gas is sucked into the gap 200, and the mixing channel 22 is used for mixing air with the water flow, so that the flow rate of the water flow is properly reduced, the mixing stroke is prolonged, and the gas mixing effect is favorably improved.

For the convenience of production and assembly, the drainage part 1 is detachably connected with the jet flow part 2, the drainage part 1 is provided with a first sleeve 15 arranged around the periphery of the water flow channel 11, correspondingly, the jet flow part 2 is provided with a second sleeve 24 capable of being sleeved outside the first sleeve 15, and the first sleeve 15 and the second sleeve 24 jointly enclose the air suction cavity 100. The air inlet 21 is opened on the second sleeve 24, and an air suction pipe 241 extending in the axial direction perpendicular to the water flow passage 11 is provided at the air inlet 21. This structure is favorable to avoiding the negative pressure loss, improves the effect of admitting air.

For the convenience of assembly, the first sleeve 15 has an external thread 151 on its outer circumferential wall, and correspondingly, the second sleeve 24 has an internal thread 242 on its inner circumferential wall for mating engagement with the external thread 151.

The first sleeve 15 can be moved back and forth relative to the second sleeve 24 to adjust the size of the gap 200. The structure is convenient to adjust correspondingly according to the size of the display space. A limiting part 152, i.e. a spacer, is arranged between the first sleeve 15 and the water flow passage 11, and correspondingly, a limiting post 243 which can abut against the limiting part 152 to limit the front and rear sizes of the air suction cavity 100 is arranged at the rear end of the air suction cavity 100.

As shown in fig. 4 and 5, the bubble washing display structure applied with the high-energy bubble washing nozzle of the present embodiment includes a box body 3, the high-energy bubble washing nozzle is disposed at a side portion of the box body 3, and at least an output end of the mixing flow passage 22 is located in the box body 3. The high-energy bubble shower nozzle is arranged on a first side wall of the box body 3, and the output end of the mixing flow passage 22 is arranged corresponding to a second side wall of the box body 3 opposite to the first side wall. The water stream with entrained bubbles output through the output end of the mixing channel 22 impacts the second side wall and the bubbles collapse at the instant they contact the second side wall, thereby exhibiting the impacting effect of the water stream entraining the bubbles.

In order to improve the display effect, the box body 3 is made of transparent or semitransparent materials. The box 3 is provided with a removable grille plate 4 covering at least part of the second side wall and arranged in correspondence with the outlet end of the mixing channel 22. The water flow carries bubbles to impact the grating plate 4, which is beneficial to enlarging visual impact and enables the display effect to be better, intuitive and effective.

For the convenience of assembly and use, the top of the box body 3 is provided with a socket 31 arranged close to the second side wall of the box body 3, the grid plate 4 is inserted into the box body 3 from top to bottom, and the upper end of the grid plate is provided with a limit edge 41 capable of restraining the grid plate at the top edge of the box body 3.

The top of the box body 3 is provided with a cover plate 5, and at least the part of the cover plate 5 corresponding to the mixing flow passage 22 can be arranged on the box body 3 in a turnover way through a hinge structure. This arrangement facilitates the positioning of the jet portion 2 of the high energy bubble jet from within the tank 3.

The embodiment adopts the same self-air-suction principle as that in the previous application of the applicant, the water flow channel 11 and the mixing flow channel 22 are arranged compactly, the air suction cavity 100 surrounds the negative pressure generating part, so that air can be sucked into the mixing flow channel 22 more stably, the air mixing uniformity is improved while the air mixing amount is improved, when a high-pressure water column carrying air bubbles impacts the surface of an object to be cleaned, the air bubbles are broken, the stripping force on dirt is increased, and the air bubble washing process and effect are displayed more intuitively.

The cleaning machine with the high-energy bubble washing nozzle comprises a washing tank, wherein the high-energy bubble washing nozzle is arranged in the washing tank to form a sprayer of the cleaning machine; alternatively, the high energy bubble showerhead may form part of the sprayer. When the high-energy bubble washing nozzle forms a sprayer of the cleaning machine, the water inlet end of the water flow channel 11 is directly connected with a water source or is connected with the output end of a water return pump; when the high-energy bubble washing nozzle forms a part of the sprayer, a spraying arm is arranged in the washing cavity, a water flow channel 11 of the high-energy bubble washing nozzle forms a water spraying hole of the spraying arm, and the high-energy bubble washing nozzle can be assembled on the spraying arm or can form an integral structure with the spraying arm.

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 utility model, 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. The utility model provides a shower nozzle is washed to high energy bubble which characterized in that: including drainage part (1) and efflux part (2), take shape out between the front portion of the rear portion of drainage part (1) and efflux part (2) jointly and inhale chamber (100), the lateral part of inhaling chamber (100) has induction port (21), efflux part (2) have with the rear end of inhaling chamber (100) be connected and backward extension, air feed liquid mix and the mixed runner (22) of output, drainage part (1) have wear to establish water runner (11) in inhaling chamber (100), thereby the output of this water runner (11) is close to and corresponds the input of mixed runner (22) and arranges and make between the two and be formed with clearance (200) that the air feed body inhaled in the water column, and, the output internal diameter of water runner (11) is less than the input internal diameter of mixed runner (22).

2. The high energy bubble showerhead of claim 1, wherein: the inner diameter of the output end of the water flow channel (11) is smaller than that of the main body part of the water flow channel (11), and the inner diameter of the main body part of the water flow channel (11) is 1.5-2.5 times that of the output end of the water flow channel (11).

3. The high energy bubble showerhead of claim 2, wherein: the water flow channel (11) is provided with a first conical section (12) and a straight section (13) which are sequentially connected along the water flow direction near the output end, and the inlet end of the first conical section (12) is connected with the main body part of the water flow channel (11).

4. The high energy bubble showerhead of claim 3, wherein: and a second conical section (14) which is gradually reduced along the inner diameter of the water flow is formed at the water inlet end of the water flow channel (11), and the taper of the second conical section (14) is greater than that of the first conical section (12).

5. The high energy bubble showerhead of claim 3, wherein: the input end of the mixing flow passage (22) is provided with a fourth conical section (23) with the inner diameter gradually decreasing along the water flow direction, and the conicity of the fourth conical section (23) is larger than that of the first conical section (12).

6. The high energy bubble showerhead of claim 2, wherein: the inner diameter of the mixing channel (22) is 1.2-2 times of the inner diameter of the output end of the water flow channel (11).

7. The high energy bubble showerhead of any one of claims 1 to 6, wherein: the length of the mixing flow channel (22) is 4-6 times of that of the water flow channel (11).

8. The high energy bubble showerhead of any one of claims 1 to 6, wherein: the drainage part (1) is detachably connected with the jet flow part (2), the drainage part (1) is provided with a first sleeve (15) arranged around the periphery of the water flow channel (11), correspondingly, the jet flow part (2) is provided with a second sleeve (24) capable of being sleeved outside the first sleeve (15), and the first sleeve (15) and the second sleeve (24) jointly enclose the air suction cavity (100).

9. The high energy bubble showerhead of claim 8, wherein: the first sleeve (15) can move back and forth relative to the second sleeve (24) to adjust the size of the gap (200).

10. The high energy bubble showerhead of claim 8, wherein: the outer peripheral wall of the first sleeve (15) is provided with an external thread (151), and correspondingly, the inner peripheral wall of the second sleeve (24) is provided with an internal thread (242) which is matched and connected with the external thread (151).

11. The high energy bubble showerhead of claim 8, wherein: a limiting part (152) is arranged between the first sleeve (15) and the water flow channel (11), correspondingly, a limiting column (243) which can be abutted against the limiting part (152) to limit the front and rear sizes of the air suction cavity (100) is arranged at the rear end of the air suction cavity (100).

12. The high energy bubble showerhead of any one of claims 1 to 6, wherein: the size of the gap (200) is 0.5-2 mm.

13. The high energy bubble showerhead of any one of claims 1 to 6, wherein: an air suction pipe (241) which extends in the axial direction of the vertical water flow channel (11) is arranged at the air suction port (21).

14. A bubble washing display structure applying the high-energy bubble washing spray head of any one of claims 1 to 13, which comprises a box body (3), and is characterized in that: the high-energy bubble washing nozzle is arranged on the side of the box body (3), and at least the output end of the mixing flow passage (22) is positioned in the box body (3).

15. A bubble wash display structure according to claim 14, wherein: the high-energy bubble washing nozzle is arranged on a first side wall of the box body (3), and the output end of the mixing flow channel (22) corresponds to a second side wall, opposite to the first side wall, of the box body (3).

16. A bubble wash display structure according to claim 15, wherein: the box body (3) is internally detachably provided with an output end arrangement grid plate (4) which can cover at least part of the second side wall and corresponds to the mixing flow channel (22).

17. A bubble wash display structure according to claim 16, wherein: the top of the box body (3) is provided with a socket (31) which is arranged close to the second side wall of the box body (3), the grid plate (4) is inserted into the box body (3) from top to bottom, and the upper end of the grid plate is provided with a limiting edge (41) which can limit the grid plate at the edge of the top of the box body (3).

18. A bubble wash display structure according to claim 14, wherein: the top of the box body (3) is provided with a cover plate (5), and the cover plate (5) at least corresponds to the part of the mixing flow passage (22) and can be arranged on the box body (3) in a turnover way.

19. A cleaning machine using the high-energy bubble-cleaning sprayer according to any one of claims 1 to 13, comprising a washing tank, wherein: the high-energy bubble washing nozzle is arranged in the washing tank to form a sprayer of the cleaning machine; alternatively, the high energy bubble showerhead may form part of a shower.