Hair heating cap

Abstract

A hair heating cap includes a cap body, a fastener belt, a heating element and an adjusting element. The cap body includes a bottom part and a side wall. The bottom part and the side wall form a wearing chamber and a wearing opening. The side wall has a first inner chamber and two first openings. A part of the fastener belt is located in the first inner chamber and the other part of the fastener belt connected extending from the two first openings. The heating element is located in second inner chamber. The adjusting element is able to slide along the fastener belt and to be fixed at two positions adjacent to the two first openings, so as to adjust a length of the part of the fastener belt located in the first inner chamber and fasten the cap body on a user's head.

What is claimed is: 
     
         1 . A hair heating cap, comprising:
 a cap body comprising a bottom part and a side wall connected with the bottom part, the bottom part and the side wall forming a wearing chamber and a wearing opening communicating the wearing chamber, the side wall comprising a first inner chamber surrounding the wearing opening, two first openings adjacent to each other and communicating two ends of the first inner chamber and a second inner chamber surrounding the wearing chamber;   a fastener belt, a part of the fastener belt located in the first inner chamber and the other part of the fastener belt connected extending from the two first openings;   a heating element located in second inner chamber and configured to heat hair; and   an adjusting element disposed on the fastener belt, wherein the adjusting element is able to slide along the the fastener belt and to be fixed at two positions of the fastener belt adjacent to the two first openings, as as to adjust a length of the part of the fastener belt located in the first inner chamber and fasten the cap body on a user's head.   
     
     
         2 . The hair heating cap according to  claim 1 , wherein the adjusting element comprises a base element, an elastic element, and a driving element, the base element comprises two first through holes passing through the base element along a first direction and a first groove along a second direction, the driving element comprises two second through holes passing through the driving element, the first groove communicates the two first through holes, the other part of the fastener belt passes through the two first through holes and the two second through holes, at least a part of the driving element is disposed in the first groove, the elastic element is connected between the driving element and a bottom portion of the first groove,
 when the driving element is driven toward the base element along the second direction by an external force, the elastic element is compressed and the two second through holes align with two first through holes, such that the adjusting element releases the fastener belt and is able to slide to the two positions of the fastener belt adjacent to the two first openings along the fastener belt;   when the external force is stopped, the elastic element drives the driving element move away from the base element along the second direction, and a part of the two second through holes stagger with a part of the two first through holes, such that the fastener belt is clamped by first side surfaces of the first through holes and second side surfaces of the second through holes.   
     
     
         3 . The hair heating cap according to  claim 2 , wherein an external surface of the driving element away from the first groove is an arc-shaped surface protruding toward an external side of the first groove. 
     
     
         4 . The hair heating cap according to  claim 2 , wherein the driving element comprises a guiding notch, the bottom portion of the first groove comprising a first sub-groove, the bottom surface of the guiding notch comprises a second sub-groove, and the elastic element is connected between a bottom surface of the second sub-groove and a bottom surface of the first sub-groove. 
     
     
         5 . The hair heating cap according to  claim 2 , wherein the base element comprises a half hole located at one side of the base element and communicating the first groove along the first direction, a block is disposed on the driving element and located in the half hole and able to slide in the half hole along the second direction, and the block is configured to contact with an inner surface of the half hole to avoid separating from the base element, and a middle part of the elastic element is exposed from the half hole. 
     
     
         6 . The hair heating cap according to  claim 2 , wherein a cross-section of the base element along a plane surface perpendicular to the first direction is elliptical. 
     
     
         7 . The hair heating cap according to  claim 1 , wherein two ends of the part of the fastener belt are connected with two ends of the other parts the fastener belt such that the fastener belt forms a circular shape structure. 
     
     
         8 . The hair heating cap according to  claim 1 , wherein the hair heating cap further comprises an inner cap, and the inner cap is configured to be disposed in the wearing chamber and be detachably connected with a side of the side wall away from the bottom part. 
     
     
         9 . The hair heating cap according to  claim 8 , wherein the inner cap and the cap body are detachably connected to each other by a zipper, the zipper comprises a first zipper portion disposed at an external surface of the cap body and surrounding the wearing opening, a second zipper portion disposed at a round edge of the inner cap, and a zipper head disposed on one of the first zipper portion and the second zipper portion and configured to connect or disconnect with the first zipper portion and the second zipper portion. 
     
     
         10 . The hair heating cap according to  claim 9 , wherein the first inner chamber is located at an inner side of the first zipper portion, and a side of the first zipper portion away from the bottom part protrudes from the cap body. 
     
     
         11 . The hair heating cap according to  claim 8 , wherein the heating element comprises at least one heating wire and a heat insulation element connected with the at least one heating wire, the side wall of the cap body comprises an external layer, an inner layer facing the external layer and connected with the external layer, and an extending portion forms the first inner chamber and connected with the external layer and the inner layer, the second inner chamber is located between the inner layer and the external layer, the inner layer and the inner cap are made of waterproof and insulation material, the external layer is made of heatproof and insulation material, the at least one heating wire is at least one silicon heating wire. 
     
     
         12 . The hair heating cap according to  claim 11 , wherein the heat insulation element comprises a first insulation layer, a second insulation layer, and a heat insulation layer, the at least one heating wire is located between the first insulation layer and the second insulation layer, the heat insulation layer comprises fireproof sponge material and located between the second insulation layer and the external layer. 
     
     
         13 . The hair heating cap according to  claim 1 , wherein the cap body comprises a second opening communicating the second inner chamber, the hair heating cap further comprises a control device, a first cable pass through the second opening and electrically connected between the heating element and the control device, and the control device is configured to control the hair heating cap by controls of the heating element. 
     
     
         14 . The hair heating cap according to  claim 13 , wherein the hair heating cap further comprises a plug configured to connected with a socket to obtain a working voltage and a second cable connected between the plug and the control device. 
     
     
         15 . The hair heating cap according to  claim 13 , wherein the hair heating cap comprises a plurality of heating modes, the number of the heating modes is greater than and equal to 3, heating temperatures of the plurality of heating modes are different from each other, different values of two adjacent heating temperatures are same, and the heating temperatures ranges from 20° C. to 65° C. 
     
     
         16 . The hair heating cap according to  claim 15 , wherein the number of the heating modes is 10, a different value of each of two adjacent heating temperatures are 5° C., and a highest heating temperatures is 65° C. and the lowest heating temperatures is 35° C. 
     
     
         17 . The hair heating cap according to  claim 13 , wherein the hair heating cap comprises an timing function, and the control device is also configured to control the hair heating cap heat in three different times. 
     
     
         18 . The hair heating cap according to  claim 17 , wherein the three different times are 20 mins, 30 mins and 45 mins. 
     
     
         19 . The hair heating cap according to  claim 13 , wherein the hair heating cap comprises at least one temperature sensor disposed in the cap body and electrically connected with the control device, the control device is configured to receive at least one sensing signal from the at least one temperature sensor and control the heating element according to the at least one sensing signal,
 when a temperature of the cap body is greater than and equal to a first value, the control device controls the heating element stop heating according to the at least one sensing signal;   when a temperature of the cap body is less than and equal to a second value less than the first value, the control device controls the heating element heating again according to the at least one sensing signal.   
     
     
         20 . The hair heating cap according to  claim 19 , wherein the first value is 65° C. and the second value is 35° C.