CN219765691U

CN219765691U - Atomizer

Info

Publication number: CN219765691U
Application number: CN202320173844.0U
Authority: CN
Inventors: 徐培喧
Original assignee: Ningbo Nengdan Electric Appliance Co ltd
Current assignee: Ningbo Nengdan Electric Appliance Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-09-29
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses an atomizer, which comprises an atomization generator, a liquid storage and a control circuit board, wherein the atomization generator and the control circuit board are arranged in a shell, the atomization generator comprises a liquid supply pump, a pipeline assembly, a liquid inlet and outlet connector and an atomization sheet, the liquid supply pump and the atomization sheet are connected through the pipeline assembly, the atomization sheet is arranged in the corresponding liquid inlet and outlet connector, the liquid inlet and outlet connector comprises a liquid inlet port and a liquid outlet port, the liquid outlet port is positioned above the liquid inlet port, the liquid outlet port of the liquid supply pump is connected with the liquid inlet port, and the liquid in the liquid inlet and outlet connector is driven by the liquid supply pump to flow from bottom to top.

Description

Atomizer

Technical Field

The utility model relates to the field of atomizers, in particular to an atomizer.

Background

The nebulizer is a device for generating an aerosol by atomizing a liquid such as a drug solution or a liquid, and can be used for sterilizing viruses and bacteria in the environment or for sucking the aerosol generated by the nebulizer into a body from the mouth and/or nostrils of a user. The atomizer generally includes an atomization generator, a mist spray orifice, and a liquid reservoir, and the atomization generator atomizes the liquid in the liquid reservoir and then sprays out from the mist spray orifice. In order to increase the spray amount and spray range of the atomizer, the prior art has developed an atomizer having a plurality of mist spray ports, in which liquid inlet and outlet joints where the plurality of mist spray ports are located are connected to each other by a connection pipe.

The disadvantages of the prior art are: the liquid inlet and outlet connector comprises a liquid inlet port and a liquid outlet port, the liquid inlet port is positioned above the liquid outlet port, and the liquid outlet port of the liquid supply pump is connected with the liquid inlet port of the liquid inlet and outlet connector. After the liquid supply pump stops working, liquid in the liquid inlet and outlet connector can quickly enter the liquid storage through the liquid outlet pipe under the action of the dead weight of the liquid, the mist spray opening cannot continuously spray mist, and a certain time is required for replenishing the liquid again when the liquid is restarted again to spray mist.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an atomizer which can still continuously discharge fog for a certain time after a liquid supply pump stops working and can rapidly discharge fog after restarting.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides an atomizer, includes atomizing generator, liquid storage and control circuit board, atomizing generator and control circuit board set up in the casing, its characterized in that atomizing generator include feed pump, pipeline subassembly, business turn over liquid joint and atomizing piece, connect through the pipeline subassembly between feed pump and the atomizing piece, the atomizing piece sets up in the business turn over liquid joint that corresponds, the business turn over liquid joint includes inlet port and liquid outlet port, the liquid outlet port is located the top of inlet port, the inlet port is connected to the liquid outlet of feed pump, the feed pump drives the liquid in the business turn over liquid joint from down upward flow.

The utility model further preferably comprises the following steps: the atomizing piece is a plurality of, and a plurality of atomizing pieces that lie in not co-altitude, and the pipeline subassembly includes feed liquor pipe, connecting pipe and drain pipe, and the business turn over liquid joint at atomizing piece place is connected respectively to the connecting pipe.

The utility model further preferably comprises the following steps: the liquid outlet of the liquid supply pump is connected with the liquid inlet and outlet connector at the lowest height, the liquid outlet pipe is connected with the liquid inlet and outlet connector at the highest height, and liquid discharged by the liquid supply pump flows from a low place to a high place.

The utility model further preferably comprises the following steps: the liquid outlet of the liquid supply pump is connected with the liquid inlet and outlet connector with the highest height, the liquid outlet pipe is connected with the liquid inlet and outlet connector with the lowest height, and liquid discharged by the liquid supply pump flows from high to low.

The utility model further preferably comprises the following steps: the human body sensing device comprises a sensing probe, the atomization generator comprises a mist jet orifice, and the arrangement direction of the mist jet orifice is consistent with that of the sensing probe.

The utility model further preferably comprises the following steps: the induction probe is arranged below the mist jet orifice.

The utility model further preferably comprises the following steps: the liquid inlet pipe is inserted into the liquid storage cavity of the liquid storage device, and the liquid outlet pipe is positioned above the liquid storage cavity.

The utility model further preferably comprises the following steps: the liquid storage is arranged below the shell.

The utility model further preferably comprises the following steps: the liquid storage and the shell are detachably connected.

The utility model further preferably comprises the following steps: the liquid inlet pipe is provided with a filter cotton stick, and the filter cotton is connected with the liquid pipe part of the liquid inlet pipe through a filter cotton fixing joint.

The utility model further preferably comprises the following steps: the shell include preceding shell and backshell, atomizing generator still includes the atomizing piece and prevents the liquid circle, fog jet orifice setting is on preceding shell, the atomizing piece prevents the liquid circle setting in the atomizing piece outside.

The utility model further preferably comprises the following steps: the number of the mist spraying ports is six, the number of the atomizing sheets is six, the number of the connecting pipes is five, and liquid inlet and outlet connectors corresponding to the six atomizing sheets are connected in series through the five connecting pipes.

The utility model further preferably comprises the following steps: the mist jet ports are vertically arranged.

According to the liquid supply pump disclosed by the utility model, liquid in the liquid storage is pumped, the liquid firstly enters the containing cavity of the liquid inlet and outlet connector through the liquid inlet port, and after the containing cavity is filled with the liquid, the redundant liquid is discharged from the liquid outlet port. When the liquid inlet pump stops working, the liquid in the containing cavity can not reversely flow to the liquid inlet pump from the liquid inlet port due to the unidirectional conduction function of the liquid inlet pump, so that certain water can still be stored in the water inlet and outlet connector, mist can be continuously discharged, and the mist can be rapidly discharged when the water inlet pump is opened next time.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is an exploded view of the present utility model;

fig. 4 is a perspective view of the access connector.

Detailed Description

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

As shown in fig. 1-4, an atomizer comprises an atomization generator 1, a liquid storage 2 and a control circuit board 3, wherein the atomization generator 1 and the control circuit board 3 are arranged in a shell 4, the atomization generator 1 comprises a liquid supply pump 6, a pipeline component and a plurality of atomization sheets 7 positioned at different heights, the liquid supply pump 6 and the atomization sheets 7 are connected through the pipeline component, the pipeline component comprises a liquid inlet pipe 8, a connecting pipe 9 and a liquid outlet pipe 10, the connecting pipe 9 is respectively connected with a liquid inlet joint 11 where the atomization sheets 7 are positioned, and the atomization sheets 7 are arranged in the corresponding liquid inlet joint 11. The liquid supply pump 6 can be used for pumping a large amount of liquid in the liquid storage 2, and is suitable for large sprayer equipment. The liquid inlet and outlet joint 11 comprises a liquid inlet port 111 and a liquid outlet port 112, the liquid inlet port 112 is positioned below the liquid outlet port 111, and the liquid supply pump 6 drives liquid in the liquid inlet and outlet joint to flow from bottom to top. So that the liquid in the liquid inlet and outlet joint 11 is not easily discharged from the liquid inlet and outlet joint 11. The liquid supply pump 6 pumps the liquid in the liquid storage, the liquid firstly enters the containing cavity of the liquid inlet and outlet joint 11 through the liquid inlet port 111, and after the containing cavity is filled with the liquid, the redundant liquid is discharged from the liquid outlet port 112. When the liquid inlet pump 6 stops working, the liquid in the containing cavity cannot reversely flow to the liquid inlet pump 6 from the liquid inlet port 111 due to the unidirectional conduction function of the liquid inlet pump 6, so that a certain amount of water can still be stored in the water inlet and outlet joint 11, fog can be continuously discharged, and the fog can be rapidly discharged when the water inlet pump is opened next time.

The arrangement of the plurality of liquid inlet and outlet connectors can adopt the following two modes:

first kind: the liquid outlet of the liquid supply pump 6 is connected with a liquid inlet and outlet joint 51 with the lowest height, and the liquid outlet pipe 8 is connected with a liquid inlet and outlet joint 52 with the highest height. Therefore, the liquid supply pump pumps the liquid in the liquid reservoir 2, and the liquid first enters the liquid inlet and outlet joint 51 at the lowest level, and then is sequentially transported up to the liquid inlet and outlet joint 52 at the highest level. The liquid discharged from the liquid supply pump 6 flows from a low position to a high position. When the liquid supply pump 6 stops supplying liquid, the liquid in the pipeline assembly cannot flow back due to the certain unidirectional circulation effect of the liquid supply pump 6, and other liquid is in the corresponding liquid inlet and outlet joint 11 except for the liquid which is transported to the liquid inlet and outlet joint 52 above the highest height and enters the liquid storage 2 through the liquid outlet pipe 10, and part of mist can be discharged outwards in a period of time. When the liquid supply pump 6 supplies liquid again, the mist can be discharged from the atomizing sheet 7 corresponding to the liquid inlet and outlet connector 11 quickly, and the mist can be discharged without waiting for a period of time.

Second kind: the liquid outlet of the liquid supply pump 6 is connected with the liquid inlet and outlet joint with the highest height, the liquid outlet pipe 8 is connected with the liquid inlet and outlet joint with the lowest height, and the liquid discharged by the liquid supply pump 6 flows from a high place to a low place. Compared with the first connecting mode, the hydraulic pressure of the pipeline assembly is smaller, and the water seepage condition can be reduced.

Further, the human body induction device 5 is arranged on the shell 4, the human body induction device 5 is connected with the control circuit board 3, the control circuit board 3 is connected with the atomization generator 1, when a human body walks through an induction area of the human body induction device 5, the human body induction device 5 is excited to send signals to the control circuit board 3, the control circuit board 3 receives the signals and then controls the atomization generator 1 to work, and the atomizer can spray mist outwards.

The human body sensing device 5 comprises a sensing probe 12, the atomization generator 1 comprises a mist spraying port 13, and the arrangement direction of the mist spraying port 13 is consistent with the arrangement direction of the sensing probe 12. The direction of the sensing probe 12 is consistent with the direction of the mist jet opening 13, so that the sensing probe can be directly aimed at a human body for jetting as long as the human body passes, and the sensing probe is suitable for a use scene for disinfecting the human body. The induction probe 12 is disposed below the mist jet port 13. The liquid inlet pipe 8 is inserted into the liquid storage cavity of the liquid storage 2, the liquid outlet pipe 10 is positioned above the liquid storage cavity, the liquid inlet pipe 8 extracts liquid from the bottom, and the redundant liquid is discharged into the liquid storage 2 again. The liquid reservoir 2 is arranged below the housing 4. The liquid storage 2 and the shell 4 are detachably connected, and generally adopt threaded connection, so that the liquid can be conveniently replaced after being used, and the service life is prolonged. Be provided with on the feed liquor pipe 8 and filter cotton stick 14, avoid impurity to stop up atomizing piece 7 and cause the trouble, the filter cotton is connected with the liquid pipe part of feed liquor pipe 8 through filter cotton fixed joint 15. The housing 4 comprises a front housing 41 and a rear housing 42, the atomization generator 1 further comprises an atomization sheet liquid-proof ring 61, the mist spraying opening 13 is arranged on the front housing 41, and the atomization sheet liquid-proof ring 51 is arranged outside the atomization sheet 7. The number of the mist spraying ports 13 is six, the number of the atomizing sheets 7 is six, the number of the connecting pipes 9 is five, and the liquid inlet and outlet connectors 11 corresponding to the six atomizing sheets 7 are connected in series through the five connecting pipes 9. The six mist jet ports 13 can jet a large amount of mist at one time, and are suitable for use environments requiring larger mist jet. The mist spraying ports 13 are vertically arranged to match the shape of the human body, so that the area of the mist covering the human body can be increased. The housing is also connected to a 13-5V power adapter line 60 for supplying power.

The foregoing information provides a detailed description of a nebulizer of the utility model, and specific examples are presented herein to illustrate the principles and embodiments of the utility model and to assist in understanding the utility model and its core concepts. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides an atomizer, includes atomizing generator, liquid storage and control circuit board, atomizing generator and control circuit board set up in the casing, its characterized in that atomizing generator include that atomizing generator includes feed pump, pipeline subassembly, business turn over liquid joint and atomizing piece, connect through pipeline subassembly between feed pump and the atomizing piece, the atomizing piece sets up in the business turn over liquid joint that corresponds, the business turn over liquid joint includes feed liquor port and liquid outlet port, the liquid outlet port is located the top of feed liquor port, the liquid inlet port is connected to the liquid outlet of feed pump, the feed pump drives the liquid in the business turn over liquid joint from down upward flow.

2. The atomizer of claim 1 wherein the plurality of atomizing sheets is located at different heights, the conduit assembly comprises a liquid inlet conduit, a connecting conduit and a liquid outlet conduit, the connecting conduit is respectively connected to the liquid inlet and outlet connectors where the atomizing sheets are located.

3. An atomizer according to claim 2, wherein the outlet of the liquid supply pump is connected to the inlet/outlet connector of the lowest level, the outlet pipe is connected to the inlet/outlet connector of the highest level, and the liquid discharged from the liquid supply pump flows from the lower position to the upper position.

4. The atomizer of claim 2 wherein said fluid supply pump outlet is connected to said fluid inlet and outlet connection of the highest elevation, said fluid outlet is connected to said fluid inlet and outlet connection of the lowest elevation, and fluid discharged from said fluid supply pump flows from a high elevation to a low elevation.

5. The atomizer of claim 1 wherein said housing is provided with a body sensing means, said body sensing means being connected to a control circuit board, said control circuit board being connected to said atomizer generator.

6. The atomizer of claim 5 wherein said body sensing means comprises a sensing probe, said atomizer comprising mist spray orifices, the direction of arrangement of said mist spray orifices being in accordance with the direction of arrangement of said sensing probe.

7. The atomizer of claim 2 wherein said inlet tube is inserted into a reservoir cavity of a liquid reservoir, said outlet tube being positioned above said reservoir cavity, said liquid reservoir being positioned below said housing.

8. The atomizer of claim 1 wherein said liquid reservoir is removably connected to said housing, said liquid inlet tube being provided with a cotton filter stick, said cotton filter being connected to said liquid inlet tube by a cotton filter fixing joint.

9. The atomizer of claim 1 wherein said housing comprises a front housing and a rear housing, said atomizer further comprising an atomizer plate liquid shield disposed on said front housing and said atomizer plate liquid shield disposed outside said atomizer plate.

10. An atomizer according to claim 9, wherein said mist spray openings are vertically aligned.