Electronic vaporizer and electronic vaporizer device

Patent metadata

Field	Value
Publication number	US-11426537-B2
Application number	US-201916579883-A
Country	US
Kind code	B2
Filing date	Sep 24, 2019
Priority date	Jun 27, 2019
Publication date	Aug 30, 2022
Grant date	Aug 30, 2022

Abstract

The present application relates to an electronic vaporizer and an electronic vaporizer device. An electronic vaporizer comprises: a tube body; a storage compartment, storing a vaporizable substance; a heating component, comprising a heating body and a heating element, wherein the heating body is disposed below the storage compartment to be in contact with the vaporizable substance, and configured to vaporize the vaporizable substance after being heated; and the heating element is configured to generate heat after being powered; and a printed circuit board (PCB) module, disposed below the heating body, and electrically connected to the heating element, wherein the storage compartment, the heating component, and the PCB module are all disposed in the tube body, and the PCB module is configured to electrically connect to an external power supply pin to supply power to the heating element.

First claim

What is claimed is:

1. An electronic vaporizer, comprising:
a tube body;
a storage compartment, storing a vaporizable substance;
a heating component, comprising a heating body and a heating element, wherein
the heating body is disposed below the storage compartment to be in contact with the vaporizable substance, and configured to vaporize the vaporizable substance after being heated; and
the heating element is configured to generate heat after being powered; and

a printed circuit board (PCB) module, disposed below the heating body, and electrically connected to the heating element,
wherein the storage compartment, the heating component, and the PCB module are all disposed in the tube body, and the PCB module is configured to electrically connect to an external power supply pin to supply power to the heating element.

2. The electronic vaporizer according to claim 1 , wherein the heating component comprises:
a first pin and a second pin, wherein the heating element is electronically connected between the first pin and the second pin, the heating element is disposed in the heating body, and the first pin and the second pin are electronically connected to the external power supply pin via the PCB module.

3. The electronic vaporizer according to claim 2 , wherein a material of the heating body comprises one or any combination of the following: ceramics, diatomite, alumina, semi-conductive ceramics, or silicon carbide.

4. The electronic vaporizer according to claim 2 , wherein the heating element is disposed on a lower end surface of the heating body.

5. The electronic vaporizer according to claim 2 , wherein the heating body is provided with a groove, and the heating element is disposed on a bottom surface of the groove.

6. The electronic vaporizer according to claim 2 , wherein the heating body has one or more pores.

7. The electronic vaporizer according to claim 2 , wherein the heating body comprises a material having a temperature self-limiting characteristic.

8. The electronic vaporizer according to claim 1 , wherein the heating component further comprises:
a protection element, disposed between the first pin and the second pin and connected in series with the heating element.

9. The electronic vaporizer according to claim 8 , wherein the protection element is disposed at a position of the first pin in the heating body, or the protection element is disposed at a position of the second pin in the heating body.

10. The electronic vaporizer according to claim 8 , wherein the protection element changes to an open circuit state after the temperature of the protection element rises to a first threshold.

11. The electronic vaporizer according to claim 10 , wherein the protection element recovers and changes from the open circuit state to a short circuit state after the temperature of the protection element drops to below a second threshold, wherein the second threshold is less than the first threshold.

12. The electronic vaporizer according to claim 11 , wherein the protection element is a resettable fuse.

13. The electronic vaporizer according to claim 10 , wherein the protection element remains in the open circuit state after the temperature of the protection element drops to below the first threshold.

14. The electronic vaporizer according to claim 13 , wherein the protection element is a non-resettable fuse.

15. The electronic vaporizer according to claim 5 , further comprising:
a heat-conducting silicone body, disposed on the heating body, and covering the groove of the heating body.

16. The electronic vaporizer according to claim 15 , wherein the heat-conducting silicon body has one or more pores.

17. The electronic vaporizer according to claim 16 , further comprising:
a heat-conducting top cap, disposed on the heat-conducting silicone body and located below the storage compartment.

18. The electronic vaporizer according to claim 17 , wherein the heat-conducting top cap has one or more pores,
wherein the vaporizable substance in the storage compartment flows into the pores of the heating body through the pores of the heat-conducting top cap and the pores of the heat-conducting silicone body.

19. The electronic vaporizer according to claim 17 , further comprising:
a vaping cap, sleeved on an upper portion of the tube body, and comprising a through hole, wherein the through hole of the vaping cap corresponds to an upper-end through hole of an air outlet channel in the tube body.

20. The electronic vaporizer according to claim 19 , further comprising:
a mouthpiece cap, sleeved on the vaping cap and an upper portion of the tube.

21. An electronic vaporizer device, comprising an electronic vaporizer, wherein the electronic vaporizer comprises:
a tube body;
a storage compartment, storing a vaporizable substance;
a heating component, comprising a heating body and a heating element, wherein
the heating body is disposed below the storage compartment to be in contact with the vaporizable substance, and configured to vaporize the vaporizable substance after being heated; and
the heating element is configured to generate heat after being powered; and

a printed circuit board (PCB) module, disposed below the heating body, and electrically connected to the heating element,
wherein the storage compartment, the heating component, and the PCB module are all disposed in the tube body, and the PCB module is configured to electrically connect to an external power supply pin to supply power to the heating element.

Assignees

• Shenzhen Relx Tech Co Ltd

Inventors

• Chen Chen
• Wang Hui
• Fu Yao
• Chen Weifeng
• Feng Shuting
• Yang Zugang
• Zhang Jin

Classifications

• A24F40/65

  Devices with integrated communication means, e.g. wireless communication means · CPC title

• A24B15/167

  in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes · CPC title

• A24F40/46 Primary

  Shape or structure of electric heating means · CPC title

• A24F40/10

  Devices using liquid inhalable precursors · CPC title

• A61M11/042 Primary

  electrical · CPC title