IP Library Granted Patent US 12696354
Granted Patent B1
US 12696354 · App. 19/358,338 · Granted Jul 28, 2026

Illuminated wax melt warmer

Inventor: Haibin Zhang (Dongguan, CN)
Assignee: Huaxin (Dongguan) Technology Co., Ltd.
H05B3/26H05B1/0252H05B2203/035
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Quick Facts
Patent No.
US 12696354
App. No.
19/358,338
Granted
Jul 28, 2026
Kind
B1
Abstract

An illuminated wax melt warmer includes a base, a bowl, a heating element, a light and a circuit board. The bowl includes a cavity, and the heating element is arranged at the bottom of the bowl and on the side facing away from the cavity. The heating element and the light are respectively electrically connected to the circuit board. The bowl is configured to accommodate fragrance wax and to melt the fragrance wax under the heating of the heating element.

Claims (45)

1 . An illuminated wax melt warmer comprising:

a base ( 10 ), wherein a chamber ( 1011 ) is provided at a top of the base ( 10 ), and an inner tube ( 1012 ) is provided in a middle of the chamber ( 1011 );

a bowl ( 102 ) including a cavity ( 1021 ), wherein an outer tube ( 1023 ) is provided in a middle of the cavity ( 1021 ), the outer tube ( 1023 ) extends upward from a bottom of the cavity ( 1021 ), the bowl ( 102 ) is placed in the chamber ( 1011 ), and the outer tube ( 1023 ) is sleeved over an outside of the inner tube ( 1012 );

a heating element ( 202 ) arranged on the bowl ( 102 );

a light ( 203 ) mounted on a top of the inner tube ( 1012 ); and

a circuit board ( 201 ), wherein the heating element ( 202 ) and the light ( 203 ) are electrically connected to the circuit board ( 201 ),

wherein the cavity ( 1021 ) is configured to accommodate fragrance wax ( 50 ), and the bowl ( 102 ) is configured to melt the fragrance wax ( 50 ) under the heating of the heating element ( 202 ); and

a vertically upwardly protruding structure is provided at the bottom of the cavity ( 1021 ), and the protruding structure is configured to increase a contact area between the bowl ( 102 ) and the fragrance wax ( 50 ).

2 . The illuminated wax melt warmer according to claim 1 , wherein:

the protruding structure includes a plurality of thermally conductive columns ( 1024 ), and each of the plurality of thermally conductive columns ( 1024 ) extends upward in a vertical direction from the bottom of the cavity ( 1021 ).

3 . The illuminated wax melt warmer according to claim 2 , wherein:

the plurality of thermally conductive columns ( 1024 ) includes at least two thermally conductive columns ( 1024 ) of different heights.

4 . The illuminated wax melt warmer according to claim 1 , wherein:

the protruding structure includes a stepped outer tube ( 1023 ), the outer tube ( 1023 ) includes at least two steps and extends upward from the bottom of the cavity ( 1021 ) with a stepwise decrease in diameter.

5 . The illuminated wax melt warmer according to claim 1 , wherein:

a portion of the heating element ( 202 ) extends into the protruding structure.

6 . The illuminated wax melt warmer according to claim 1 , further comprising:

an outer cover ( 40 ), wherein a bottom of the outer cover ( 40 ) is detachably sleeved over an outside of the base ( 10 ).

7 . An illuminated wax melt warmer comprising:

a base ( 10 ), wherein a chamber ( 1011 ) is provided at a top of the base ( 10 ), and an inner tube ( 1012 ) is provided in a middle of the chamber ( 1011 );

a bowl ( 102 ) including a cavity ( 1021 ), wherein an outer tube ( 1023 ) is provided in a middle of the cavity ( 1021 ), the outer tube ( 1023 ) extends upward from a bottom of the cavity ( 1021 ), the bowl ( 102 ) is placed in the chamber ( 1011 ), and the outer tube ( 1023 ) is sleeved over an outside of the inner tube ( 1012 );

a heating element ( 202 ) arranged on the bowl ( 102 );

a light ( 203 ) mounted on a top of the inner tube ( 1012 );

a circuit board ( 201 ), wherein the heating element ( 202 ) and the light ( 203 ) are electrically connected to the circuit board ( 201 );

an outer cover ( 40 ), wherein a bottom of the outer cover ( 40 ) is detachably sleeved over an outside of the base ( 10 ); and

a lock assembly ( 30 );

wherein the cavity ( 1021 ) is configured to accommodate fragrance wax ( 50 ), and the bowl ( 102 ) is configured to melt the fragrance wax ( 50 ) under the heating of the heating element ( 202 );

wherein the lock assembly ( 30 ) includes a lock tongue ( 301 ), a first guide hole ( 1016 ), and a lock hole ( 401 ); the first guide hole ( 1016 ) is arranged on a side surface of the base ( 10 ), and the lock hole ( 401 ) is arranged on a side surface of the bottom of the outer cover ( 40 ),

wherein the locking tongue ( 301 ) is arranged on the base ( 10 ), and the locking tongue ( 301 ) includes an extended state where the locking tongue ( 301 ) is selectively extends out of the first guide hole ( 1016 ) and a retracted state where the locking tongue ( 301 ) is retracted from the first guide hole ( 1016 ) into the base ( 10 ),

wherein the outer cover ( 40 ) is sleeved on the base ( 10 ) such that the first guide hole ( 1016 ) is aligned with the lock hole ( 401 ); the lock tongue ( 301 ) is configured to be inserted into the lock hole ( 401 ) to lock the outer cover ( 40 ) on the base ( 10 ) in the extended state, and to disengage from the lock hole ( 401 ) to release the restriction of the lock assembly ( 30 ) on the outer cover ( 40 ) in the retracted state.

8 . The illuminated wax melt warmer according to claim 7 , wherein:

the lock assembly ( 30 ) further includes a guide rod ( 302 ) and an elastic member, the lock tongue ( 301 ) is arranged at a first end of the guide rod ( 302 ), and the elastic member is configured to apply an elastic force to the guide rod ( 302 ) to keep the lock tongue ( 301 ) in the extended state.

9 . The illuminated wax melt warmer according to claim 8 , wherein:

an end plate ( 304 ) is provided at the first end of the guide rod ( 302 ), the guide rod ( 302 ) and the lock tongue ( 301 ) are fixed on opposite sides of the end plate ( 304 ); a button ( 303 ) is provided on the end plate ( 304 ), and the button ( 303 ) and the lock tongue ( 301 ) are located on a same side of the end plate ( 304 ), and

the base ( 10 ) is provided with a second guide hole ( 1031 ), the button ( 303 ) is configured to extend out of the second guide hole ( 1031 ) in the extended state, and the lock tongue ( 301 ) is configured to be transformed into the retracted state upon application of pressure on the button ( 303 ).

10 . The illuminated wax melt warmer according to claim 9 , wherein:

the elastic member includes a spring ( 307 ), the spring ( 307 ) is sleeved over the outside of the guide rod ( 302 ), and an end of the spring ( 307 ) abuts against the end plate ( 304 ) and applies an elastic force to the end plate ( 304 ).

11 . The illuminated wax melt warmer according to claim 7 , wherein:

a bevel ( 3011 ) is provided on a side of an end of the locking tongue ( 301 ) that is inserted toward the outer cover ( 40 ).

12 . The illuminated wax melt warmer according to claim 7 , wherein:

a key housing ( 2053 ) is provided on the side surface of the base ( 10 ), a first notch ( 402 ) is provided on an end of the outer cover ( 40 ) facing the base ( 10 ), the outer cover ( 40 ) is sleeved over the outside of the base ( 10 ), and at least a portion of the key housing ( 2053 ) is embedded in the first notch ( 402 ).

13 . The illuminated wax melt warmer according to claim 7 , wherein:

a power interface ( 204 ) is provided on the side surface of the base ( 10 ), the power interface ( 204 ) is electrically connected to the circuit board ( 201 ), a second notch ( 403 ) is provided on an end of the outer cover ( 40 ) facing the base ( 10 ), the outer cover ( 40 ) is sleeved over the outside of the base ( 10 ), and at least a portion of the power interface ( 204 ) is embedded in the second notch ( 403 ).

14 . The illuminated wax melt warmer according to claim 1 , wherein:

the base ( 10 ) is provided with at least one key ( 205 ), and each of at least one key ( 205 ) is electrically connected to the circuit board ( 201 ).