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CN-224219642-U - Automatic hair curler with improved structure

CN224219642UCN 224219642 UCN224219642 UCN 224219642UCN-224219642-U

Abstract

The utility model relates to the technical field of automatic hair curlers and discloses an automatic hair curler with an improved structure, which comprises a handle and a winding drum rotationally connected with the handle, wherein a heating assembly is arranged in the winding drum, a control module and a driving mechanism are arranged in the handle, the driving mechanism comprises a motor, a rotating shaft, a slip ring mechanism and a connector, the slip ring mechanism comprises an inner ring assembly and an outer ring assembly which are mutually electrically connected, the inner ring assembly is electrically connected with the control module, the outer ring assembly is arranged on the connector, and the outer ring assembly is electrically connected with a heater.

Inventors

  • ZHANG GENDONG

Assignees

  • 东莞厚美智能科技有限公司

Dates

Publication Date
20260512
Application Date
20250427

Claims (10)

  1. 1. An automatic hair curling bar with an improved structure comprises a handle (1) and a winding drum (2) rotationally connected with the handle (1), and is characterized in that a driving handle (21) and a clamping plate (22) for clamping hair in a matched mode with the winding drum (2) are arranged on the outer wall of the winding drum (2), the driving handle (21) drives the clamping plate (22) to move, and a heating assembly (23) is arranged in the winding drum (2); The handle (1) is internally provided with a control module (3) and a driving mechanism (4), the driving mechanism (4) comprises a motor (41), a rotating shaft (42), a slip ring mechanism (43) and a connector (44), the motor (41) is electrically connected with the control module (3) and the motor (41) is in transmission connection with the rotating shaft (42), the connector (44) is arranged at the top end of the rotating shaft (42) and is fixedly connected with the winding drum (2), the slip ring mechanism (43) comprises an inner ring assembly (5) and an outer ring assembly (6) which are electrically connected with each other, the inner ring assembly (5) is electrically connected with the control module (3), the outer ring assembly (6) is arranged on the connector (44), and the outer ring assembly (6) is electrically connected with the heater (231); The motor (41) drives the rotating shaft (42) to rotate, the rotating shaft (42) drives the connector (44) and the outer ring assembly (6) to rotate, and the connector (44) drives the winding drum (2) to rotate and enables the outer ring assembly (6) to be continuously electrically connected with the heating assembly (23).
  2. 2. An improved structure of automatic curling iron according to claim 1, wherein a bearing (45) is provided between the inner ring assembly (5) and the outer ring assembly (6).
  3. 3. The automatic hair curler with the improved structure of claim 1, characterized in that the inner ring assembly (5) comprises an inner ring seat (51), a conductive hardware ring (52) and a conductive lead, a through hole (511) for a rotating shaft (42) to pass through is formed in the middle of the inner ring seat (51), the conductive hardware ring (52) is fixedly sleeved on the outer wall of the inner ring seat (51), and the conductive lead is electrically connected with the conductive hardware ring (52) and the control module (3).
  4. 4. The automatic hair curler with the improved structure according to claim 3, wherein a fixing block (54) is further arranged at the bottom of the inner ring seat (51), a jack (541) is formed in the fixing block (54), a plug-in column (512) is arranged on the inner ring seat (51) corresponding to the jack (541), the outer end of the fixing block (54) is fixedly connected with the inner wall of the handle (1), and an E-shaped clamp spring (55) is further arranged on one side, away from the inner ring seat (51), of the fixing block (54).
  5. 5. An improved structure of an automatic curling iron according to claim 3, wherein said conductive hardware ring (52) and inner ring seat (51) are integrally injection molded.
  6. 6. The automatic hair curler with the improved structure of claim 3, characterized in that the outer ring assembly (6) comprises an outer ring seat (61), a connecting plate (62) and a U-shaped elastic piece (63), the outer ring seat (61) is movably sleeved outside the inner ring seat (51), an elastic piece slot (611) is formed in the side wall of the outer ring seat (61), the U-shaped elastic piece (63) is arranged in the elastic piece slot (611) and is electrically connected with the conductive hardware ring (52), the middle part of the U-shaped elastic piece (63) extends outwards and is electrically connected with the heating assembly (23), and the outer ring seat (61) is fixedly connected with the connector (44) through the connecting plate (62).
  7. 7. The automatic hair curler with improved structure of claim 6, characterized in that said outer ring seat (61) comprises a left side cover (612) and a right side cover (613), said left side cover (612) and right side cover (613) being detachably connected by screws.
  8. 8. An improved structure of automatic curling iron according to claim 1, wherein said motor (41) is drivingly connected to the rotating shaft (42) through a connecting coupler (46).
  9. 9. The automatic hair curler with improved structure according to claim 1, characterized in that said heating assembly (23) comprises a heater (231), a temperature sensor (232) and a set of symmetrically arranged heat conducting support plates (233), said heater (231) is electrically connected to the outer ring assembly (6), said heater (231) is arranged between the heat conducting support plates (233) and transfers heat to the heat conducting support plates (233), said temperature sensor (232) is used for sensing the temperature of the heater (231).
  10. 10. The automatic hair curler with the improved structure according to any one of claims 1-9, wherein a control panel (11) is arranged on the outer wall of the handle (1), the control panel (11) is electrically connected with the control module (3), and the tail end of the handle (1) is connected with an external lead (12).

Description

Automatic hair curler with improved structure Technical Field The utility model relates to the technical field of automatic hair curlers, in particular to an automatic hair curler with an improved structure. Background Curling irons are divided into two main categories, manual curling irons and automatic curling irons. In the prior art, an automatic hair curling bar consists of a handle and a winding drum, in order to enable the winding drum to keep a high Wen Tongdian state while the hair curling drum rotates, a specific connecting member is required to be assembled in the handle, at least two groups of spring plate seats are required for the existing connecting member, each group of spring plate seats comprises an inner seat body and an outer seat body, a plurality of PCT spring plates and NTC spring plates which are different in size are required to be welded on the seat bodies, the connecting member has the technical problems of excessively complex structure, high assembly cost, high assembly difficulty and the like, and the inventor carries out a new invention to solve the problems. Disclosure of utility model The utility model aims to overcome the defects of the prior art and provide an automatic hair curler with an improved structure, which has the characteristics of simplifying the structure and reducing the assembly difficulty. The automatic hair curling rod comprises a handle and a winding drum which is connected with the handle in a rotating mode, wherein a driving handle and a clamping plate which is used for clamping hair in a matched mode with the winding drum are arranged on the outer wall of the winding drum, the driving handle drives the clamping plate to move, a heating assembly is arranged in the winding drum, a control module and a driving mechanism are arranged in the handle, the driving mechanism comprises a motor, a rotating shaft, a slip ring mechanism and a connector, the motor is electrically connected with the control module, the motor is in transmission connection with the rotating shaft, the connector is arranged at the top end of the rotating shaft and is fixedly connected with the winding drum, the slip ring mechanism comprises an inner ring assembly and an outer ring assembly which are electrically connected with each other, the inner ring assembly is electrically connected with the control module, the outer ring assembly is arranged on the connector, the motor is electrically connected with the heater, the rotating shaft drives the connector and the outer ring assembly to rotate, and the connector drives the winding drum to rotate and enable the outer ring assembly to be continuously and electrically connected with the heating assembly. Preferably, a bearing is arranged between the inner ring assembly and the outer ring assembly. Preferably, the inner ring assembly comprises an inner ring seat, a conductive hardware ring and a conductive lead, wherein a through hole for a rotating shaft to pass through is formed in the middle of the inner ring seat, the conductive hardware ring is fixedly sleeved on the outer wall of the inner ring seat, and the conductive lead is electrically connected with the conductive hardware ring and the control module. Preferably, the bottom of the inner ring seat is also provided with a fixed block, the fixed block is provided with a jack, the inner ring seat is provided with a plug-in column corresponding to the jack, the outer end of the fixed block is fixedly connected with the inner wall of the handle, and one side of the fixed block, which is far away from the inner ring seat, is also provided with an E-shaped clamp spring. Preferably, the conductive hardware ring and the inner ring seat are integrally injection molded. The outer ring assembly comprises an outer ring seat, a connecting plate and a U-shaped spring piece, wherein the outer ring seat can be movably sleeved outside the inner ring seat, a spring piece slot is formed in the side wall of the outer ring seat, the U-shaped spring piece is arranged in the spring piece slot and is electrically connected with the conductive hardware ring, the middle part of the U-shaped spring piece extends outwards and is electrically connected with the heating assembly, and the outer ring seat is fixedly connected with the connector through the connecting plate. Preferably, the outer ring seat comprises a left side cover and a right side cover, and the left side cover and the right side cover are detachably connected through screws. Preferably, the motor is in transmission connection with the rotating shaft through a connecting coupler. Preferably, the heating assembly comprises a heater, a temperature sensor and a group of symmetrically arranged heat conducting support plates, wherein the heater is electrically connected with the outer ring assembly, is arranged between the heat conducting support plates and transfers heat to the heat conducting support plates, and the temperature sensor is used for sen