# US 11,992,057 B2 · Atomizer providing reduced number of assembly times and preventing oil leakage and pollution of atomized liquid

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- Number: US 11,992,057 B2
- Document ID: US11992057B2
- Status: Granted
- Kind: B2
- Application number: 18/095,611
- Filed: 2023-01-11
- Published: 2023-06-01
- Granted: 2024-05-28
- Earliest claimed: 2020-08-31
- Assignees: Shenzhen Boshang Technology Co., Ltd
- Applicants: Shenzhen Boshang Technology Co., Ltd
- Inventors: Guangqian Tan; Pengjiang Zhai
- Web page: https://patentgrep.com/patent/US11992057B2

## CPC

- A24F 40/48: Fluid transfer means, e.g. pumps
- A24F 15/015: with means for refilling of liquid inhalable precursors
- A24F 40/10: Devices using liquid inhalable precursors
- A24F 40/40: Constructional details, e.g. connection of cartridges and battery parts
- A24F 40/42: Cartridges or containers for inhalable precursors
- A24F 40/44: Wicks
- A24F 40/46: Shape or structure of electric heating means
- A24F 40/485: Valves; Apertures
- A61M 11/00: Sprayers or atomisers specially adapted for therapeutic purposes (in general B05B; {aerosol containers B65D83/14})
- F16L 59/02: Shape or form of insulating materials, with or without coverings integral with the insulating materials
- A24F: SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES (inhaling appliances for medical purposes, shaped like cigars, cigarettes or pipes A61M15/06)
- A61M: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals A61D7/00; means for inserting tampons A61F13/26; devices for administering food or medicines orally A61J; containers for collecting, storing or administering blood or medical fluids A61J1/05); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY (surgery A61B; chemical aspects of surgical articles A61L); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents A61N1/36021)}
- F16L: PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL

## Abstract

The present disclosure provides an atomizer providing reduced number of assembly times and preventing oil leakage and pollution of atomized liquid. The atomizer includes: a central rod, a first sleeve, a suction nozzle and a first seal; the first sleeve is sleeved on the central rod, and an annular gap formed between the first sleeve and the central rod forms an oil storage bin; the suction nozzle is set on the top of the center rod and blocks the top of the first sleeve; the suction nozzle and the center rod are integrally formed; the suction nozzle is arranged with an oil filling port; the first seal is arranged between the first sleeve and the central rod, and is used for blocking the oil filing port.

## Claims

### Claim 1

An atomizer, comprising: an atomizer body and an atomizer base,
the atomizer base is arranged at the bottom end of the atomizer body for fixing the atomizer base to the atomizer body;
the atomizer body comprises a central rod, a first sleeve, a suction nozzle, and a first seal;
the first sleeve is sleeved on the central rod, and a gap formed between the first sleeve and the central rod constitutes an oil storage bin;
the suction nozzle is arranged on the top of the central rod and blocks the top of the first sleeve; the suction nozzle is integrally formed with the central rod; the suction nozzle is arranged with an oil filling port; wherein the oil filling port is connected with the oil storage bin;
the first seal is arranged between the first sleeve and the central rod, and is used to block the oil filling port;
wherein the first seal is arranged at an end of the central rod which close to the suction nozzle;
the first seal is sleeved on the central rod, and clamped with the central rod;
wherein the central rod is arranged with a slot; the first seal is snapped into the slot;
wherein an inner side wall of the atomizer base is connected to an outer side wall of the bottom end of the central rod.

### Claim 2 (depends on 1)

The atomizer according to claim 1, wherein there are two oil filing ports; wherein, the two oil filing ports are symmetrically distributed about the central axis of the suction nozzle.

### Claim 3 (depends on 1)

The atomizer according to claim 1, wherein the material of the central rod is ceramic; the shape of the bottom end of the central rod is oval.

### Claim 4 (depends on 1)

The atomizer according to claim 1, wherein the material of the atomizer base is metal.

### Claim 5 (depends on 4)

The atomizer according to claim 4, wherein a riveting depth between the inner side watt of the atomizer base and the outer side wall of the bottom end of the central rod is 3 mm to 8 mm.

### Claim 6 (depends on 1)

The atomizer according to claim 1, wherein a second seal is arranged between the central rod and the first sleeve, and the second seal is sleeved on the outer side wall of the bottom end of the central rod; the second seal and an outer side wall of the central rod is snapped.

### Claim 7 (depends on 6)

The-atomizer according to claim 6, wherein the atomizer further comprises a heating element assembly;
the heating element assembly is located at the bottom end of the central rod, and an atomizing channel is arranged on a side wall of the central rod, and the atomizing channel is used to transport a smoke oil in the oil storage bin to the heating element assembly; the heating element assembly is used to atomizer the smoke oil;
one end of the top surface of the second seal close to the central rod is flush with bottom end of a channel opening of the atomizing channel, and the height of the end of the top surface of the second seal far away from the central rod is between the bottom end of the channel opening and the top end of the channel opening of the atomizing channel.

### Claim 8 (depends on 7)

The atomizer according to claim 7, wherein the outer side walls of the first seal and the second seal are engaged with the inner side wall of the first sleeve.

### Claim 9 (depends on 7)

The atomizer according to claim 7, wherein both the first seal and the second seal are silicone sealing rings.

### Claim 10 (depends on 1)

The atomizer according to claim 1, wherein a second sleeve is sleeved on an outer side wall of the atomizer base; the second sleeve is engaged with the outer side wall of the atomizer base; the material of the second sleeve is a heat insulating material.

### Claim 11 (depends on 10)

The atomizer according to claim 10, wherein the second sleeve is a plastic part.

### Claim 12 (depends on 10)

The atomizer according to claim 10, wherein the outer side wall of the atomizer base is arranged with a groove; an inner side wall of the second sleeve is arranged with a protrusion at a corresponding position; and the protrusions is clipped into the groove.

### Claim 13 (depends on 10)

The atomizer according to claim 10, wherein the ends close to each other of the second sleeve and the first sleeve abut against each other; an inner side wall of the second sleeve is connected to the outer side wall of the atomizer base.

### Claim 14 (depends on 1)

The atomizer according to claim 1, wherein the material of the first sleeve is glass.

### Claim 15 (depends on 1)

The atomizer according to claim 1, wherein a second seal is also arranged between the central rod and the first sleeve, and the second seal is sleeved on the outer wall of the bottom end of the central rod; the second seal and the outer wall of the central rod is snapped.