Intertec Technology Limited

China

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IPC Class
A45D 1/04 - Curling-tongs, i.e. tongs for use when hotCurling-irons, i.e. irons for use when hotAccessories therefor with means for internal heating, e.g. by liquid fuel by electricity 2
A45D 20/12 - Details thereof or accessories therefor, e.g. nozzles, stands 2
F21S 10/04 - Lighting devices or systems producing a varying lighting effect simulating flames 2
A45D 2/16 - Hair winders or hair curlers for use parallel to the scalp, i.e. flat-curlers of single-piece type, e.g. stiff rods or tubes with or without cord, band, or the like as hair-fastening means in the form of forked rods or tubes 1
A45D 2/36 - Hair curlers or hair winders with incorporated heating or drying means, e.g. electric, using chemical reaction 1
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Found results for  patents

1.

HAIR DRYER HAVING IMPROVED AIRFLOW

      
Application Number CN2024104261
Publication Number 2026/007153
Status In Force
Filing Date 2024-07-08
Publication Date 2026-01-08
Owner INTERTEC TECHNOLOGY LIMITED (China)
Inventor Yang, Changliang

Abstract

The present invention provides a hair dryer having improved airflow, comprising a hair dryer body. The hair dryer body is provided with a main air guide channel; the rear side of the hair dryer body is provided with a main air inlet communicated with the main air guide channel; the front side of the hair dryer body is provided with a main air outlet communicated with the main air guide channel; the hair dryer body is internally provided with a driving device that can generate airflow from the main air inlet to the main air outlet; the hair dryer body is further provided with an auxiliary air guide channel surrounding the outer side of the main air guide channel; an auxiliary air inlet is provided at the rear side of the auxiliary air guide channel, and an auxiliary air outlet enabling the airflow in the main air guide channel to drive airflow in the auxiliary air guide channel is provided at the front side of the auxiliary air guide channel. The objective of the present invention is to overcome the shortcomings of the prior art and to provide a hair dryer having improved airflow that achieves improved energy efficiency and more uniform air output.

IPC Classes  ?

  • A45D 20/12 - Details thereof or accessories therefor, e.g. nozzles, stands
  • A45D 20/10 - Hand-held drying devices, e.g. air douches

2.

HAIR CURLER ASSEMBLY

      
Application Number CN2024102312
Publication Number 2025/255871
Status In Force
Filing Date 2024-06-28
Publication Date 2025-12-18
Owner INTERTEC TECHNOLOGY LIMITED (China)
Inventor Yang, Changliang

Abstract

A hair curler assembly, comprising a supporting cylinder and an outer sleeve sleeved on the outer side of an upper portion of the supporting cylinder, wherein an air inlet allowing air to enter is formed at the bottom of the supporting cylinder; an airflow channel allowing the air to flow upwards in an axial direction is provided in the supporting cylinder; an air output slit with a length set in the axial direction is provided in the outer sleeve; the supporting cylinder is provided with a plurality of vertical columns distributed in a circumferential direction; a flow guide beam is connected between two adjacent vertical columns; each of the vertical columns is provided with a long baffle and a short baffle; the flow guide beam is provided with flow guide plates; the head end of each flow guide plate is connected to the long baffle of one vertical column, and the tail end of the flow guide plate is connected to the short baffle of one adjacent vertical column; each flow guide plate gradually bends upwards from the head end to the tail end; and the flow guide plate gradually bends towards an axis from the head end to the tail end. The present invention aims to overcome the defects of the prior art and provides a hair curler assembly having a better hair curling effect.

IPC Classes  ?

  • A45D 2/36 - Hair curlers or hair winders with incorporated heating or drying means, e.g. electric, using chemical reaction
  • A45D 2/16 - Hair winders or hair curlers for use parallel to the scalp, i.e. flat-curlers of single-piece type, e.g. stiff rods or tubes with or without cord, band, or the like as hair-fastening means in the form of forked rods or tubes

3.

Hair curler

      
Application Number 29915853
Grant Number D1095968
Status In Force
Filing Date 2023-11-06
First Publication Date 2025-09-30
Grant Date 2025-09-30
Owner INTERTEC TECHNOLOGY LIMITED (China)
Inventor
  • Yang, Changliang
  • Lu, Shu

4.

Electric hair straightener

      
Application Number 29930349
Grant Number D1093728
Status In Force
Filing Date 2024-02-29
First Publication Date 2025-09-16
Grant Date 2025-09-16
Owner Intertec Technology Limited (China)
Inventor Yang, Changliang

5.

Hair dryer

      
Application Number 29915852
Grant Number D1088344
Status In Force
Filing Date 2023-11-06
First Publication Date 2025-08-12
Grant Date 2025-08-12
Owner INTERTEC TECHNOLOGY LIMITED (China)
Inventor
  • Yang, Changliang
  • Lu, Shu

6.

ELECTRIC HEATING HAIR STRAIGHTENER HAVING DOUBLE HEATING MODES

      
Application Number CN2024075531
Publication Number 2025/160957
Status In Force
Filing Date 2024-02-02
Publication Date 2025-08-07
Owner INTERTEC TECHNOLOGY LIMITED (China)
Inventor Yang, Changliang

Abstract

An electric heating hair straightener having double heating modes, comprising a main unit (A), wherein the main unit (A) is provided with a main clamping component (1) and an auxiliary clamping component (2) that can cooperate with each other for clamping; the main clamping component (1) is provided with a first clamping block (11); the auxiliary clamping component (2) is provided with a second clamping block (21) that is arranged corresponding to the first clamping block (11); when the main clamping component (1) and the auxiliary clamping component (2) cooperate with each other for clamping, the first clamping block (11) and the second clamping block (21) are attached to each other to be used for clamping hair; an air outlet (12) located on the front side of the first clamping block (11) is formed on the main clamping component (1); the main unit (A) is provided with a hot air generating device (13) capable of generating hot air and blowing out the hot air through the air outlet (12); the auxiliary clamping component (2) is provided with a heating device (22) capable of heating the second clamping block (21). Therefore, a plurality of working modes can be achieved.

IPC Classes  ?

  • A45D 1/04 - Curling-tongs, i.e. tongs for use when hotCurling-irons, i.e. irons for use when hotAccessories therefor with means for internal heating, e.g. by liquid fuel by electricity

7.

HOT AIR TYPE HAIR STRAIGHTENER

      
Application Number CN2024075532
Publication Number 2025/160958
Status In Force
Filing Date 2024-02-02
Publication Date 2025-08-07
Owner INTERTEC TECHNOLOGY LIMITED (China)
Inventor Yang, Changliang

Abstract

A hot air type hair straightener, comprising a main unit (A). A main clamping piece (1) and an auxiliary clamping piece (2) which can work together for clamping are arranged on the main unit (A); a first clamping block (11) is arranged on the main clamping piece (1); a second clamping block (21) corresponding to the first clamping block (11) is arranged on the auxiliary clamping piece (2); when the main clamping piece (1) and the auxiliary clamping piece (2) work together for clamping, the first clamping block (11) and the second clamp block (21) are attached to each other to be used for clamping hair; an air outlet (12) located on the front side of the first clamping block (11) is formed in the main clamping piece (1); the main unit (A) is provided with a hot air generating device (13) capable of generating hot air and blowing the hot air out from the air outlet (12). The hot air type hair straightener can achieve the hair straightening effect and can also better protect hair.

IPC Classes  ?

  • A45D 1/04 - Curling-tongs, i.e. tongs for use when hotCurling-irons, i.e. irons for use when hotAccessories therefor with means for internal heating, e.g. by liquid fuel by electricity

8.

MEDIUM LINE STITCHING STRUCTURE APPLICABLE TO TEMPERATURE-REGULATING BLANKET

      
Application Number CN2024074484
Publication Number 2025/148108
Status In Force
Filing Date 2024-01-29
Publication Date 2025-07-17
Owner INTERTEC TECHNOLOGY LIMITED (China)
Inventor Yang, Changliang

Abstract

A line stitching structure applicable to a temperature-regulating blanket, comprising a blanket surface fabric (1), wherein a heat exchange medium strip (2) and a fabric strip (3) are arranged on the blanket surface fabric (1), the fabric strip (3) is folded from the middle so that two side edges are brought together to wrap the heat exchange medium strip (2), and the two side edges of the fabric strip (3) are sewn on the blanket surface fabric (1) by means of stitching. In a stitching process, the heat exchange medium strip (2) is not damaged, and the stitching efficiency is high.

IPC Classes  ?

9.

HAIR DRYER HAVING PHOTOSENSITIVE SELF-PROTECTION FUNCTION

      
Application Number CN2024074485
Publication Number 2025/148109
Status In Force
Filing Date 2024-01-29
Publication Date 2025-07-17
Owner INTERTEC TECHNOLOGY LIMITED (China)
Inventor Yang, Changliang

Abstract

A hair dryer having a photosensitive self-protection function, comprising a hair dryer body (1). An air blowing assembly and a heating assembly are provided in the hair dryer body (1), the hair dryer body (1) is provided with an air inlet end and an air outlet end (11), a photosensitive element (2) is provided at the air outlet end (11), and the photosensitive element (2) is connected to a circuit of the heating assembly and can control power-on and power-off of the heating assembly; and when the hair dryer is used in an enclosed environment, the photosensitive element (2) can sense light change, thereby controlling the hair dryer to automatically stop heating or shut down, either immediately or with a delay.

IPC Classes  ?

  • A45D 20/12 - Details thereof or accessories therefor, e.g. nozzles, stands

10.

Hair dryer

      
Application Number 29916061
Grant Number D1082137
Status In Force
Filing Date 2023-11-07
First Publication Date 2025-07-01
Grant Date 2025-07-01
Owner INTERTEC TECHNOLOGY LIMITED (China)
Inventor
  • Yang, Changliang
  • Lu, Shu

11.

Controller for electric blanket

      
Application Number 29914549
Grant Number D1067888
Status In Force
Filing Date 2023-10-19
First Publication Date 2025-03-25
Grant Date 2025-03-25
Owner INTERTEC TECHNOLOGY LIMITED (China)
Inventor
  • Yang, Changliang
  • Lu, Shu

12.

Hair dryer

      
Application Number 29879213
Grant Number D1057276
Status In Force
Filing Date 2023-07-05
First Publication Date 2025-01-07
Grant Date 2025-01-07
Owner INTERTEC TECHNOLOGY LIMITED (China)
Inventor
  • Yang, Changliang
  • Lu, Shu

13.

Electric hair brush

      
Application Number 29879212
Grant Number D1055530
Status In Force
Filing Date 2023-07-05
First Publication Date 2024-12-31
Grant Date 2024-12-31
Owner INTERTEC TECHNOLOGY LIMITED (China)
Inventor
  • Yang, Changliang
  • Lu, Shu

14.

Remote control for electric blanket

      
Application Number 29879214
Grant Number D1055876
Status In Force
Filing Date 2023-07-05
First Publication Date 2024-12-31
Grant Date 2024-12-31
Owner INTERTEC TECHNOLOGY LIMITED (China)
Inventor
  • Yang, Changliang
  • Lu, Shu

15.

Hair dryer

      
Application Number 29931468
Grant Number D1041747
Status In Force
Filing Date 2024-03-06
First Publication Date 2024-09-10
Grant Date 2024-09-10
Owner Intertec Technology Limited (China)
Inventor
  • Zhu, Dongdong
  • Yang, Changliang

16.

Lamp for water mist in the shape of a flame

      
Application Number 17838768
Grant Number 11644165
Status In Force
Filing Date 2022-06-13
First Publication Date 2022-12-22
Grant Date 2023-05-09
Owner INTERTEC TECHNOLOGY LIMITED (China)
Inventor
  • Ma, Hing Kin William
  • Wang, Naxin

Abstract

The present disclosure discloses a lamp for water mist in the shape of a flame, which includes a base, wherein a water tank is arranged on the top of the base, an ultrasonic atomizer is provided at the bottom of the water tank, an upwardly protruding component is centrally arranged at the bottom of the water tank, a plurality of supporting blocks are arranged at the bottom of the spacer plate near the through hole, and a baffle plate is arranged between the supporting blocks and the protruding component, a channel is formed between the spacer plate and the baffle plate, and a plurality of LED lights are provided on the top of the water tank, a housing is provided outside the water tank, the top part of the housing is provided with a top cover having a lamp hole.

IPC Classes  ?

  • F21S 10/00 - Lighting devices or systems producing a varying lighting effect
  • F21S 10/04 - Lighting devices or systems producing a varying lighting effect simulating flames
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 31/03 - Gas-tight or water-tight arrangements with provision for venting
  • F21Y 115/10 - Light-emitting diodes [LED]

17.

WATER VAPOR FLAME-SIMULATING LAMP

      
Application Number CN2021107694
Publication Number 2022/262068
Status In Force
Filing Date 2021-07-21
Publication Date 2022-12-22
Owner INTERTEC TECHNOLOGY LIMITED (China)
Inventor
  • Ma, Hing Kin William
  • Wang, Naxin

Abstract

A water vapor flame-simulating lamp, comprising a base (1), wherein a water tank (2) is provided at the top of the base (1) for storing water; the bottom of the water tank (2) is provided with an ultrasonic atomizer (3) for atomizing water; an upwards-raised assembly (22) is provided in the middle of the bottom of the water tank (2); the bottom of a separation plate (7), which is close to a through hole (72), is provided with several bearing blocks (73); a baffle plate (8) is provided between the bearing blocks (73) and the raised assembly (22) for stabilizing the position of the separation plate (7); and clearance holes (74) are formed between the separation plate (7) and the baffle plate (8); the top of the water tank (2) is provided with several LED lamps (4) for emitting light; a housing (5) is provided outside of the water tank (2) for protecting an internal structure thereof; a top housing (6) is provided at the top of the housing (5); and the top housing (6) is provided with lamp holes (61) for diverging lamp light and dispersing water vapor. The water vapor flame-simulating lamp has the advantages of having a flame-simulating effect, having a novel structure, and being safe and environmentally friendly.

IPC Classes  ?

  • F21S 10/04 - Lighting devices or systems producing a varying lighting effect simulating flames
  • F24F 3/14 - Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidificationAir-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatmentApparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by dehumidification