US2025134238A1PendingUtilityA1

Metal mascara brush with effects of heating and quickly shaping, and mascara

Assignee: SHENZHEN KAISHENGDE IND CO LTDPriority: Oct 26, 2023Filed: Mar 5, 2024Published: May 1, 2025
Est. expiryOct 26, 2043(~17.2 yrs left)· nominal 20-yr term from priority
A45D 2200/157A46B 9/005A46B 9/021A45D 40/265A45D 34/045A45D 2/48A46B 15/003A45D 2200/155A46B 2200/1053A46B 17/04A46B 11/08A46B 11/001
66
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

A metal mascara brush comprises a main body of the mascara brush, a metal brush head and a heating core, wherein the metal brush head is fixedly disposed on the main body of the mascara brush; the heating core is disposed in the metal brush head; the heating core comprises a heating wire which is bent and formed with a first heating portion for heating and a second heating portion for heating; the first heating portion is sleeved with a first insulation tube; and the second heating portion is sleeved with a second insulation tube. In the present invention, the first heating portion and the second heating portion are cooperatively provided so as to generate heat together. Based on the function of the first insulation tube, it prevents the first heating portion from contacting with the second heating portion to cause a short circuit.

Claims

exact text as granted — not AI-modified
1 . A metal mascara brush with effects of heating and quickly shaping, wherein the metal mascara brush comprises a main body of the mascara brush, a metal brush head and a heating core; the metal brush head is fixedly disposed on the main body of the mascara brush; the heating core is disposed in the metal brush head; the heating core comprises a heating wire which is bent and formed with a first heating portion for heating and a second heating portion for heating; one end of the first heating portion is a first connecting end, one end of the second heating portion is a second connecting end, and the first connecting end and the second connecting end are connected to the main body of the mascara brush; the other end of the first heating portion is connected to the other end of the second heating portion; the first heating portion is sleeved with a first insulation tube for preventing the first heating portion from contacting with the second heating portion and short-circuiting; and the second heating portion is sleeved with a second insulation tube for preventing the second heating portion from contacting with the metal brush head and short-circuiting. 
     
     
         2 . The metal mascara brush with effects of heating and quickly shaping according to  claim 1 , wherein the metal brush head is provided with a prompt for prompting the heating temperature of the heating core, the prompt corresponding to the position of the heating core. 
     
     
         3 . The metal mascara brush with effects of heating and quickly shaping according to  claim 1 , wherein the other end of the second heating portion is spirally wound outside the first insulation tube to form a spiral heating section; and the second insulation tube is sleeved outside the spiral heating section. 
     
     
         4 . The metal mascara brush with effects of heating and quickly shaping according to  claim 3 , wherein the second heating portion further comprises a linear heating section; one end of the spiral heating section is connected to the other end of the first heating portion, and the other end of the spiral heating section is connected to the linear heating section; the other end of the linear heating section is connected to the second connecting end; the spiral heating section surrounds the other end of the first heating portion; and the linear heating section is disposed in parallel at a side of the one end of the first heating portion. 
     
     
         5 . The metal mascara brush with effects of heating and quickly shaping according to  claim 1 , wherein the heating core further comprises a heat conducting body covering the heating wire, the first insulation tube and the second insulation tube;
 wherein a first gap exists between the first insulation tube and the first heating portion; a second gap exists between the second insulation tube and the second heating portion; and when the heat conducting body covers the heating wire, the first insulation tube and the second insulation tube, at least part of the heat conducting body is filled into the first gap and the second gap.   
     
     
         6 . The metal mascara brush with effects of heating and quickly shaping according to  claim 1 , wherein a brush head cover is provided outside the metal brush head; the brush head cover is detachably disposed on the metal brush head; and an eyelash brushing portion for brushing the eyelash is disposed outside the brush head cover; or
 the metal brush head is provided with an eyelash brushing portion directly fixed to the outside thereof.   
     
     
         7 . The metal mascara brush with effects of heating and quickly shaping according to  claim 6 , wherein the eyelash brushing portion comprises bristles; or
 the eyelash brushing portion comprises columnar eyelash brushing protrusions; or   the eyelash brushing portion includes ring-shaped eyelash brushing protrusions.   
     
     
         8 . The metal mascara brush with effects of heating and quickly shaping according to  claim 7 , wherein the eyelash brushing protrusion has a quantity of a plurality of circles; an eyelash brushing groove is formed between two adjacent circles of eyelash brushing protrusions; more than one eyelash separating protrusion is also disposed around the inside of the eyelash brushing groove; and the outer diameter of an end portion of the eyelash separating protrusion is smaller than the outer diameter of an end portion of the eyelash brushing protrusion. 
     
     
         9 . The metal mascara brush with effects of heating and quickly shaping according to  claim 8 , wherein the outside of the eyelash separating protrusion and/or the outside of the eyelash brushing protrusion are provided with a rough surface. 
     
     
         10 . A mascara, wherein the mascara comprises a bottle body and the metal mascara brush according to  claim 1 , wherein the bottle body is provided with a storage chamber for storing mascara liquid; the metal mascara brush is detachably connected to the bottle body; and the metal brush head extends into the storage chamber. 
     
     
         11 . A mascara, wherein the mascara comprises a bottle body and the metal mascara brush according to  claim 2 , wherein the bottle body is provided with a storage chamber for storing mascara liquid; the metal mascara brush is detachably connected to the bottle body; and the metal brush head extends into the storage chamber. 
     
     
         12 . A mascara, wherein the mascara comprises a bottle body and the metal mascara brush according to  claim 3 , wherein the bottle body is provided with a storage chamber for storing mascara liquid; the metal mascara brush is detachably connected to the bottle body; and the metal brush head extends into the storage chamber. 
     
     
         13 . A mascara, wherein the mascara comprises a bottle body and the metal mascara brush according to  claim 4 , wherein the bottle body is provided with a storage chamber for storing mascara liquid; the metal mascara brush is detachably connected to the bottle body; and the metal brush head extends into the storage chamber. 
     
     
         14 . A mascara, wherein the mascara comprises a bottle body and the metal mascara brush according to  claim 5 , wherein the bottle body is provided with a storage chamber for storing mascara liquid; the metal mascara brush is detachably connected to the bottle body; and the metal brush head extends into the storage chamber. 
     
     
         15 . A mascara, wherein the mascara comprises a bottle body and the metal mascara brush according to  claim 6 , wherein the bottle body is provided with a storage chamber for storing mascara liquid; the metal mascara brush is detachably connected to the bottle body; and the metal brush head extends into the storage chamber. 
     
     
         16 . A mascara, wherein the mascara comprises a bottle body and the metal mascara brush according to  claim 7 , wherein the bottle body is provided with a storage chamber for storing mascara liquid; the metal mascara brush is detachably connected to the bottle body; and the metal brush head extends into the storage chamber. 
     
     
         17 . A mascara, wherein the mascara comprises a bottle body and the metal mascara brush according to  claim 8 , wherein the bottle body is provided with a storage chamber for storing mascara liquid; the metal mascara brush is detachably connected to the bottle body; and the metal brush head extends into the storage chamber. 
     
     
         18 . A mascara, wherein the mascara comprises a bottle body and the metal mascara brush according to  claim 9 , wherein the bottle body is provided with a storage chamber for storing mascara liquid; the metal mascara brush is detachably connected to the bottle body; and the metal brush head extends into the storage chamber.

Join the waitlist — get patent alerts

Track US2025134238A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.