CN113117910A

CN113117910A - Atomizer convenient to wash

Info

Publication number: CN113117910A
Application number: CN202110516049.2A
Authority: CN
Inventors: 李雲清
Original assignee: Chengdu Jinsheng Wusen Environmental Protection Technology Co ltd
Current assignee: Chengdu Jinsheng Wusen Environmental Protection Technology Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-07-16

Abstract

The invention provides an atomizing spray head convenient to clean, and aims to solve the technical problems that an existing spray head is easy to block and inconvenient to clean. This shower nozzle includes: the spray head body is provided with a cavity and an accommodating cavity communicated with one end of the cavity, and the joint of the cavity and the accommodating cavity is provided with a step; the first filter screen is arranged in the joint of the spray head body; the water stop ring is arranged in the cavity; the second filter screen is arranged between the step and the water stop ring, one end of the second filter screen is abutted against the step, and the water stop ring is abutted against the second filter screen; the leakage-proof assembly is arranged in the accommodating cavity and is positioned between the first filter screen and the second filter screen; wherein, the leak protection subassembly includes the chock plug and connect in the spring of chock plug one end, the chock plug other end is close to the second filter screen. The two-stage filter screen can effectively avoid the blockage of the spray head, and the filter screen is convenient to clean.

Description

Atomizer convenient to wash

Technical Field

The invention relates to the technical field of spraying equipment, in particular to an atomizing nozzle convenient to clean.

Background

A common spraying system or device can be provided with a micro-mist spray head at the water outlet end. The spray head allows the water or liquid to be sprayed in an atomized form as it passes through the spray head. Because the spout size of shower nozzle is minimum, when there is impurity in aqueous, the spout can be blockked up fast, consequently sets up the filter screen in the shower nozzle and is comparatively important. And in the in-service use process, the filter screen is often after using a short period, and impurity in the rivers just piles up on the filter screen to cause the nozzle to block up, and among the prior art, can't wash the filter screen, generally need wholly change the shower nozzle, make the life of shower nozzle shorter from this. In addition, the spraying system or the device can vibrate when working or under the influence of external factors, and the water leakage problem of the spray head can occur in the vibration process.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention aims to provide the atomizing spray head convenient to clean, and solves the technical problems that the existing spray head is easy to block and inconvenient to clean.

In order to achieve the purpose, the invention provides the following technical scheme:

an atomizer for cleaning comprising: the spray head body is provided with a cavity and an accommodating cavity communicated with one end of the cavity, and the joint of the cavity and the accommodating cavity is provided with a step; the first filter screen is arranged in the joint of the spray head body; the water stop ring is arranged in the cavity; the second filter screen is arranged between the step and the water stop ring, one end of the second filter screen is abutted against the step, and the water stop ring is abutted against the second filter screen; the leakage-proof assembly is arranged in the accommodating cavity and is positioned between the first filter screen and the second filter screen; wherein, the leak protection subassembly includes the chock plug and connect in the spring of chock plug one end, the chock plug other end is close to the second filter screen.

According to the invention, the first filter screen is arranged at the joint of the spray head body, the second filter screen is arranged in the cavity, and the second filter screen is pressed against the step by the water stop ring, so that the spray head can be prevented from being rapidly blocked and the service life of the spray head can be prolonged by arranging the two stages of filter screens. And the installation or the dismantlement of two filter screens are all comparatively simple convenient for the filter screen is convenient for wash, is favorable to the secondary to be used, avoids too extravagant, has effectively practiced thrift the cost.

Optionally, the atomizing nozzle further comprises a nozzle installed on the joint, a nozzle is arranged on the nozzle, a needle point is arranged on the nozzle, the needle point and the nozzle are aligned up and down, and the first filter screen is close to the nozzle.

Optionally, the outer wall of one end of the joint, which is far away from the spout, is provided with a sealing ring.

Optionally, the outer wall of the joint is provided with an external thread, the inner wall of the nozzle is provided with an internal thread in threaded fit with the external thread, and the sealing ring is located at the lower end of the external thread.

Optionally, the lower end of the nozzle is provided with a first inclined surface, and the first inclined surface gradually converges from top to bottom; the spray head body is provided with a second inclined surface, and the second inclined surface gradually expands outwards from the bottom of the joint.

Optionally, one end of the spring abuts against the first filter screen, the other end of the spring is sleeved on the plug head, and one end, far away from the spring, of the plug head abuts against the middle position of the second filter screen.

Optionally, the lower end of the plug head is of a cone or an oval structure, the upper end of the plug head is provided with a protruding portion, the lower end of the spring is connected to the protruding portion, and the structure of the lower end of the accommodating cavity is matched with the structure of the lower end of the plug head. Optionally, an inner wall of the inlet end of the spray head body is provided with an internal thread portion.

Optionally, the outer diameter of the water stop ring is equal to the inner diameter of the cavity, and the inner diameter of the water stop ring is larger than or equal to the inner diameter of the accommodating cavity.

Optionally, the cross section of the water stop ring is rectangular or circular.

Optionally, a clamping edge is arranged on the inner wall of the cavity, the water stop ring is mounted on the clamping edge, and the water stop ring can completely or partially cover the clamping edge.

The invention has the beneficial effects that:

1. according to the invention, the first filter screen is arranged at the joint of the spray head body, the second filter screen is arranged in the cavity, and the second filter screen is pressed against the step by the water stop ring, so that the spray head can be prevented from being rapidly blocked and the service life of the spray head can be prolonged by arranging the two stages of filter screens. And the installation or the dismantlement of two filter screens are all comparatively simple convenient for the filter screen is convenient for wash, is favorable to the secondary to be used, avoids too extravagant, has effectively practiced thrift the cost.

2. Through the setting of sealing washer and sealing washer two-stage sealing washer, can effectively prevent to arouse because of the vibration in the shower nozzle use and leak, and still need beat the problem of sticky tape when avoiding the shower nozzle installation to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a first structural diagram of the present invention.

FIG. 2 is a second schematic structural diagram of the present invention.

FIG. 3 is an exploded view of the present invention.

FIG. 4 is a schematic cross-sectional view of the present invention.

Reference numerals: 1. a spray head body; 100. a cavity; 200. an accommodating cavity; 10. a joint; 101. an external thread; 2. a nozzle; 20. a spout; 21. a needle tip; 22. an internal thread; 23. a first inclined plane; 11. a step; 12. an internal thread portion; 13. a second inclined plane; 3. a first filter screen; 4. a seal ring; 50. a plug head; 51. a spring; 6. A second filter screen; 7. a water stop ring.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the claimed embodiments. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the embodiments of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "end", "side", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of describing the embodiments of the present application and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present application.

In the embodiments of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art according to specific situations.

In the embodiments of the present application, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and arrangements of the specific examples are described below. Of course, they are merely examples and are not intended to limit the claimed embodiments. Moreover, embodiments of the present application may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of brevity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The shower nozzle of general water-spraying system or device is in the in-service use in-process, and the filter screen is often after using a short period, and impurity in the rivers just piles up on the filter screen to cause the nozzle to block up, and among the prior art, can't wash the filter screen, generally need wholly change the shower nozzle, make the life of shower nozzle shorter from this. In addition, the spraying system or the device can vibrate when working or under the influence of external factors, and the water leakage problem of the spray head can occur in the vibration process.

As shown in fig. 1 to 4, an embodiment of the present invention provides an atomizing nozzle convenient for cleaning, so as to solve the above-mentioned problems. This shower nozzle includes: the water spray nozzle comprises a nozzle body 1, wherein a water inlet end of the nozzle body 1 is provided with a cavity 100, a water spray opening end of the nozzle body is provided with an accommodating cavity 200, and one end of the accommodating cavity 200 is communicated with one end of the cavity 100. The connecting portion of the accommodating cavity 200 and the cavity 100 has a step 11, the inner diameter of the cavity 100 is larger than that of the accommodating cavity 200, and in this embodiment, the inner diameter of the cavity 100 is three times that of the accommodating cavity 200. The cavity 100 is communicated with the accommodating cavity 200 to form a channel for liquid to flow.

The spray head body 1 is provided with a joint 10, the joint 10 is provided with a nozzle 2, the nozzle 2 is provided with a spray opening 20, the spray opening 20 is provided with a needle point 21, and the joint 10 is also provided with a water spray hole communicated with the spray opening 20. The outer wall of the lower end of the adapter 10 remote from the spout 20 has an external thread 101, and the inner wall of the nozzle 2 has an internal thread 22 for cooperating with the external thread 101, so that the nozzle 2 is screwed onto the adapter 10. The nozzle 2 may be made of stainless steel, the needle tip 21 is aligned with the spout 20 up and down, and the diameter of the needle tip 21 is substantially equal to the aperture of the spout 20. Optionally, the aperture of the nozzle 20 is 0.15-0.30 mm, and the atomized liquid of the nozzle 20 is sprayed in a conical shape. The lower end of the nozzle 2 is provided with a first inclined surface 23, and the first inclined surface 23 is located outside the internal thread 22, that is, the first inclined surface 23 gradually converges from top to bottom.

A first filter screen 3 is arranged in the joint 10, and the first filter screen 3 is arranged close to the nozzle 20. The end of the joint 10 far away from the spout 20 is provided with a sealing ring 4, and the sealing ring 4 is mounted at the lower end of the external thread 101, namely, the sealing ring 4 is located at the outer wall of the neck of the joint 10 far away from the spout 20. When the nozzle 2 is screwed on the joint 10, the sealing ring 4 is tightly attached to the interface between the lower end of the joint 10 and the nozzle 2, thereby achieving the leakage-stopping effect.

Install seal 7 in the cavity 100, step 11 with be provided with second filter screen 6 between the seal 7, second filter screen 6 one end is supported and is leaned on step 11, seal 7 press in second filter screen 6. The accommodating cavity 200 is internally provided with a leakage-proof assembly which is positioned between the first filter screen 3 and the second filter screen 6, and it can be understood that the first filter screen 3 and the second filter screen 6 are respectively arranged at two ends of the accommodating cavity 200.

The leak protection subassembly includes chock plug 50 and connect in the spring 51 of chock plug 50 one end, be provided with a second filter screen 6 on the

step

11, 6 one end of second filter screen are supported and are leaned on the step 11, and the other end is provided with seal ring 7. Specifically, one end of the spring 51 abuts against the first filter screen 3, the other end of the spring is sleeved on the plug 50, and one end of the plug 50, which is far away from the spring 51, abuts against the middle position of the second filter screen 6. One end of the plug 50 is a cone or an oval structure, the other end of the plug is provided with a bulge, the lower end of the spring 51 is connected to the bulge, the structure of the lower end of the accommodating cavity 200 is matched with the structure of the lower end of the plug 50, namely, the lower end of the accommodating cavity 200 is also a cone or an oval structure. When water enters from the water inlet end, the plug 50 moves upwards under the pressure, so that the water is atomized and sprayed out from the nozzle 20 after passing through the accommodating cavity 200 and the first filter screen 3; when the water inlet end stops water inflow, the plug 50 moves downwards to plug the channel at the lower end of the accommodating cavity 200 by the restoring force of the spring 51, and at the moment, the outer wall of the lower end of the plug 50 is tightly attached to the inner wall of the lower end of the accommodating cavity 200.

The outer diameter of the water stop ring 7 is equal to the inner diameter of the cavity 100, the inner diameter of the water stop ring 7 is larger than or equal to the inner diameter of the accommodating cavity 200, and the second filter screen 6 is located between the step 11 and the water stop ring 7. The section of the water stop ring 7 is of a rectangular or round structure.

The inner wall of the water inlet end of the spray head body 1 is provided with an internal thread part 12, the external pipe body is in threaded connection conveniently through the internal thread part 12, and the water stop ring 7 is arranged, so that the water inlet end can effectively prevent water leakage when being connected with the pipe body. Simultaneously through the cooperation of seal ring 7 and step 11 with second filter screen 6 set up in holding chamber 200 and cavity 100's intercommunication department, cooperate first filter screen 3 to reach the two-stage filtration on the one hand, effectively prevent that the shower nozzle from being blockked up, and the dismantlement installation of second filter screen 6 is all comparatively simple convenient for second filter screen 6 is convenient for wash, is favorable to the secondary to use, avoids too extravagant, has effectively practiced thrift the cost. On the other hand, through the arrangement of the two stages of the sealing ring 4 and the water stop ring 7, the water leakage phenomenon of the spray head body 1 in use can be avoided, and the problem that the adhesive tape needs to be broken when the spray head body 1 is used and installed is avoided.

In one embodiment, the spray head body 1 further has a second inclined surface 13, and the second inclined surface 13 gradually expands outward from the bottom of the joint 10. The shape of the joint 10 is circular, the bottom of the joint 10 is a second inclined plane 13, the second inclined plane 13 gradually expands outwards from the bottom of the joint 10, the shape of the spray head body 1 below the second inclined plane 13 is hexagonal, the size of the hexagon is larger than that of the circle, namely, the size of the upper end of the second inclined plane 13 is equal to that of the joint 10, and the size of the lower end of the second inclined plane 13 is equal to that of the hexagon.

In an embodiment, the inner wall of the cavity 100 has a clamping edge, the water stop ring 7 is mounted on the clamping edge, the clamping edge can be wholly or partially covered by the water stop ring 7, the clamping edge is shown in the figure, when the internal thread portion 12 is connected with an external pipe body, the water stop ring 7 is pressed against the second filter screen 6, the clamping edge is used for limiting the water stop ring 7 to fall off the second filter screen 6, so that the stability of the water stop ring 7 is improved, and the clamping edge does not influence the mounting and dismounting of the water stop ring 7 and the second filter screen 6.

The working principle is as follows: fluid enters from the water inlet end and is filtered by the second filter screen 6, the plug 50 moves upwards under the action of pressure, and the fluid is atomized and sprayed out from the nozzle 20 after being secondarily filtered by the first filter screen 3 through the accommodating cavity 200. When the water inlet end stops water inlet, the plug 50 moves downwards to plug the passage at the lower end of the accommodating cavity 200 by the restoring force of the spring 51, and the water stop ring 7 is matched, so that the water leakage of the spray head is prevented. The second filter screen 6 is pressed against the step 11 through the water stop ring 7, the fluid is primarily filtered by the second filter screen 6 to intercept impurities, and then the fluid entering the accommodating cavity 200 is secondarily filtered by the first filter screen 3, so that the blockage of the nozzle 20 caused by the impurities can be greatly reduced after the fluid is filtered by two stages; meanwhile, the first filter screen 3 and the second filter screen 6 are simple and convenient to detach and install, and cleaning or replacement of the filter screens is facilitated.

The present embodiment is not described in detail, and is a technique known in the art.

Claims

1. An atomizer for facilitating cleaning, comprising:

the spray head body (1) is provided with a cavity (100) and an accommodating cavity (200) communicated with one end of the cavity (100), and a step (11) is arranged at the joint of the cavity (100) and the accommodating cavity (200);

the first filter screen (3) is arranged in the joint (10) of the spray head body (1);

the water stop ring (7) is arranged in the cavity (100);

the second filter screen (6) is arranged between the step (11) and the water stop ring (7), one end of the second filter screen (6) is abutted against the step (11), and the water stop ring (7) is abutted against the second filter screen (6);

the leakage-proof assembly is arranged in the accommodating cavity (200) and is positioned between the first filter screen (3) and the second filter screen (6);

wherein, the leak-proof assembly comprises a plug head (50) and a spring (51) connected to one end of the plug head (50), and the other end of the plug head (50) is close to the second filter screen (6).

2. Atomizer according to claim 1, characterized in that it further comprises a nozzle (2) mounted on the joint (10), the nozzle (2) being provided with a nozzle orifice (20), the nozzle orifice (20) having a needle tip (21), the needle tip (21) being aligned up and down with the position of the nozzle orifice (20), the first filter (3) being arranged next to the nozzle orifice (20).

3. Atomiser nozzle according to claim 2, characterised in that the outer wall of the end of the joint (10) remote from the nozzle orifice (20) is provided with a sealing ring (4).

4. Atomizer according to claim 3, characterized in that the outer wall of the adapter (10) has an external thread (101), the inner wall of the nozzle (2) has an internal thread (22) which is screwed onto the external thread (101), and the sealing ring (4) is located at the lower end of the external thread (101).

5. The atomizer according to claim 4, characterized in that the lower end of the nozzle (2) has a first inclined surface (23), and the first inclined surface (23) gradually converges from top to bottom; the spray head body (1) is provided with a second inclined surface (13), and the second inclined surface (13) gradually expands outwards from the bottom of the joint (10).

6. An atomizer according to claim 1, characterized in that one end of said spring (51) abuts against said first filter (3), and the other end is sleeved on said plug (50), and one end of said plug (50) far from said spring (51) abuts against the middle position of said second filter (6).

7. Atomizer according to claim 6, characterized in that the lower end of the plug (50) is a cone or an oval structure, the upper end has a protrusion, the lower end of the spring (51) is connected to the protrusion, and the structure of the lower end of the accommodating chamber (200) is matched with the structure of the lower end of the plug (50).

8. An atomizer head according to claim 1, characterized in that the inner wall of the chamber (100) of the body (1) has an internal thread (12).

9. The atomizing spray head according to any one of claims 1 to 8, characterized in that the outer diameter of the water stop ring (7) is equal to the inner diameter of the cavity (100), and the inner diameter of the water stop ring (7) is greater than or equal to the inner diameter of the accommodating cavity (200).

10. Atomising spray head according to claim 9, characterised in that the water stop (7) has a rectangular or circular cross-section.