CN212546028U

CN212546028U - Automatic hair curler

Info

Publication number: CN212546028U
Application number: CN202020836615.9U
Authority: CN
Inventors: 伍平安; 袁礼; 罗元
Original assignee: Ningbo Yansen Electronic Technology Co ltd
Current assignee: Ningbo Yansen Electronic Technology Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-02-19
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to an automatic curler, include: a housing assembly; a heating rod; the inner container sleeve is arranged in the shell component, is sleeved outside the heating rod, forms a hair cabin for accommodating hair between the inner container sleeve and the heating rod, and is communicated with the gap part of the shell component; still including locating the core assembly in the casing subassembly, this core assembly includes driving motor, motor cabinet, rotates the seat, gear drive subassembly, bearing spare and dials the piece, the bottom of the stick that generates heat is connected on the motor cabinet, rotate the seat and be the tube-shape, the cover is established outside the root of the stick that generates heat to can generate heat the stick relatively and rotate, bearing spare sets up and rotates the seat and generate heat between the stick, driving motor sets up on the motor cabinet, and be connected with rotating the seat through gear drive subassembly, dial the piece be located the inner bag cover with between the stick that generates heat, and with rotate the seat and be connected and rotate around the stick that generates heat. The stirring piece of the automatic hair curler has stable rotating process, and further can ensure that the hair is uniformly wound on the heating rod.

Description

Automatic hair curler

Technical Field

The utility model relates to an automatic hair curler.

Background

The hair curler is a hand-held electronic product for curling hair, and comprises a handle and a heating roller. The design of curler adopts circuit panel controlled temperature, the material of the reel that generates heat is generally more special, can average dispersion heating power, the circulation heating, it makes crooked to improve hair protein structure, and protect the hair quality at the in-process of scalding the book, and the existing curler generally needs manual winding the hair on the reel outer wall that generates heat on the market, the rethread reel generates heat and perms the hair, such manual operation is complicated and fussy, and the degree of curvature of the difficult accurate control hair of inexperienced user, can't reach best permanent wave effect.

In order to solve the technical problems, the Chinese utility model with the application number of CN201821819636.9 (with the granted number of CN209463494U) discloses a portable anion hair curler, wherein a ox horn rotating wheel which is convenient for a user to wind the hair is arranged in a hair cabin of the hair curler, an anti-rotating baffle is also arranged at the opening of the hair cabin, the ox horn rotating wheel can be rotated by a driving motor, the function of automatically curling the hair is realized, the hair is not easy to block in the hair cabin, the operation is simple, and the use is convenient.

However, the hair curler in the above patent still has certain deficiencies in the actual use process, firstly, there are generally two ox horn rotating wheels (toggle pieces) on the hair curler for winding the hair around the heating rod, and the two ox horn rotating wheels are respectively and symmetrically arranged at two sides of the heating rod, and in the rotating process, a certain friction force is provided between the two ox horn rotating wheels and the hair, so that the ox horn rotating wheels are required to keep relatively high stability in the rotating process, thereby reducing the shaking, further ensuring that the hair can be uniformly wound around the heating rod, and improving the hair curling effect; secondly, a gap is inevitably left at the joint position of the end surface of the necking-type guide long groove of the upper shell of the hair curler and the opening of the left cover plate, when hair is placed, the hair is easily clamped into the gap and cannot smoothly enter a hair cabin of the hair curler, and therefore user experience is greatly reduced; moreover, the ox horn runner that is used for driving the winding of hair on the stick that generates heat is whole to be the L type, and the user only can carry out one-way (forward or reverse) winding hair when using, has certain limitation, has reduced user experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art, provide a dial the piece and rotate the steady and then guarantee that the hairline can twine the automatic curler on the stick that generates heat uniformly.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: an automatic hair curler comprising:

a housing assembly having a substantially cylindrical shape and having a notch portion for receiving a hair at an upper portion thereof;

the heating rod is arranged in the shell component;

the inner container sleeve is arranged in the shell component, is sleeved outside the heating rod, forms a hair cabin for accommodating hair between the inner container sleeve and the heating rod, and is communicated with the gap part of the shell component;

still including locating core assembly in the casing subassembly, this core assembly includes driving motor, motor cabinet, rotates the seat, gear drive subassembly, bearing spare and dials the piece, the bottom of the stick that generates heat is connected on the motor cabinet, rotate the seat and be the tube-shape, the cover is established outside the root of the stick that generates heat, and can be relative the stick that generates heat rotate, bearing spare sets up rotate the seat with between the root of the stick that generates heat, driving motor sets up the motor cabinet on, and pass through gear drive subassembly with rotate the seat and connect, dial the piece and be located the inner bag cover with generate heat between the stick, and with rotate the seat and connect and wind the stick that generates heat rotates.

In order to enable the driving motor to drive the rotating seat to rotate, the gear transmission assembly comprises a driving gear and an inner gear ring, the driving gear is connected to a driving shaft of the driving motor, and the inner gear ring is connected with the rotating seat and meshed with the driving gear.

In order to fix the heating rod and reasonably arrange a gear transmission component of the movement component in space so as to reduce the whole volume of the hair curler, a through hole for a driving shaft of a driving motor to pass through is formed in the motor base, a convex column which extends upwards is further arranged at the top of the motor base, the heating rod is connected onto the convex column, an accommodating space which is formed in a missing mode and is communicated with the through hole correspondingly is formed in the root of the convex column, and the driving gear is accommodated in the accommodating space.

In order to assemble the bearing parts, the bottom of the heating rod is sleeved on the convex column of the motor base through a connecting sleeve, the rotating base is sleeved on the connecting sleeve, a top port of the rotating base is provided with an annular blocking edge protruding inwards in the radial direction, the inner gear ring is arranged in a lower port of the rotating base and is connected with the rotating base through a buckle, the number of the bearing parts is two, the two bearing parts are sleeved outside the connecting sleeve and limited between the annular blocking edge of the rotating base and the inner gear ring, and the two bearing parts are separated through a spacer sleeve. The stability of the rotating process of the rotating seat is further improved due to the arrangement of the two bearing pieces.

In order to make the hair curler have the anion function and facilitate the assembly of the anion generating device, the hair curler also comprises an anion generator for providing anions for the hair chamber, and the bottom of the motor base is provided with a placement groove for accommodating the anion generator.

In order to facilitate the smooth entry of the hair into the hair chamber and further improve the efficiency of hair curling, the housing assembly comprises a housing body with an upper port and an upper end cover arranged on the upper port of the housing body, the upper portion of the side wall of the housing body is provided with a mounting notch formed by downward extending from the top end surface of the housing body, the upper end cover comprises a housing body and an extending section extending downward from the outer edge of the housing body and accommodated in the mounting notch of the housing body, the middle of the housing body is provided with a first opening, the extending section is provided with a strip-shaped through groove consistent with the extending direction of the extending section, the strip-shaped through groove is communicated with the first opening to jointly form a gap part of the housing assembly, and the upper portion of the side wall of the inner container sleeve is also provided with a gap groove correspondingly communicated with the strip-shaped through groove of the upper end cover.

In order to avoid the hair from being clamped in a gap at the combination position of the upper end cover and the inner container sleeve, the periphery of a first opening in the middle of the end cover body is provided with a first blocking edge formed by downward extension, an upper port of the inner container sleeve is sleeved outside the blocking edge, the edge of a strip-shaped through groove of an extension section of the upper end cover is provided with a second blocking edge formed by inward extension, and the edge of a notch groove of the inner container sleeve is abutted outside the second blocking edge.

In order to enable the poking piece to wind the hair on the heating rod in the forward and reverse rotating processes, the poking piece comprises an annular base and a support arm extending upwards from the annular base, the annular base is connected to the top of the rotating base, and the top end of the support arm is provided with a T-shaped hair hooking claw.

In order to enable the poking piece to effectively support and press the hair on the heating rod in the rotating process, so that the hair is uniformly heated, two support arms of the poking piece are arc-shaped sheet bodies with notches facing the heating rod, at least one strip-shaped blocking scraper extending towards the heating rod is further arranged on the inner wall surfaces of the two arc-shaped sheet bodies, and a gap is formed between the strip-shaped blocking scraper and the outer wall of the heating rod.

In order to further facilitate the hair to smoothly slide into the gap between the strip-shaped scraping baffle plate and the heating rod when the hair is rolled, the upper edge of the strip-shaped scraping baffle plate is obliquely arranged from top to bottom.

Compared with the prior art, the utility model has the advantages that: the heating rod of the automatic hair curler is connected to the motor base, the rotating base of the core component is in a cylindrical shape, the sleeve is arranged outside the root of the heating rod, the stirring component is connected to the rotating base and located between the inner container sleeve and the heating rod, and a bearing component is arranged between the rotating base and the heating rod.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a longitudinal cross-sectional view of an embodiment of the present invention;

fig. 4 is a transverse cross-sectional view of an embodiment of the present invention;

fig. 5 is a schematic perspective view of the toggle member according to the embodiment of the present invention;

fig. 6 is a schematic perspective view of an upper end cover according to an embodiment of the present invention;

fig. 7 is a schematic structural view of the embodiment of the present invention without components such as the casing assembly and the liner sleeve;

FIG. 8 is an exploded view of FIG. 7;

fig. 9 is a schematic perspective view of a motor base according to an embodiment of the present invention;

fig. 10 is a structural diagram of another angular state of the motor base according to the embodiment of the present invention.

Reference numerals: 100. a notched portion; 11. a heating rod; 110. connecting sleeves; 12. a liner sleeve; 120. a notch groove; 101. sending out a warehouse; 21. a drive motor; 22. a rotating seat; 220. an annular blocking edge; 23. a toggle piece; 230. an annular base; 231. a support arm; 232. hooking the hair claw; 234. a strip-shaped baffle scraper; 30. a housing body; 301. an upper housing; 302. a lower housing; 31. installing a notch; 40. an upper end cover; 41. an end cap body; 410. a first opening; 411. a first blocking edge; 42. an extension section; 420. a strip-shaped through groove; 421. a second blocking edge; 50. a lower end cover; 501. a charging jack; 502. an electronic tact switch; 60. a battery; 70. a motor base; 71. a through hole; 72. a convex column; 73. an accommodating space; 74. a placing groove; 75. a bayonet; 80. a bearing member; 81. a spacer sleeve; 82. a negative ion generator; 91. a driving gear; 92. an inner gear ring; 920. and (7) clamping blocks.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Referring to fig. 1-10, a curling iron includes a housing assembly, a bladder sleeve 12, a cartridge assembly, a battery 60, and a control module.

Referring to fig. 1 and 2, the housing assembly is substantially cylindrical. The cabinet assembly includes a cabinet body 30, an upper cover 40, and a lower cover 50. The casing body 30 has an upper port and a lower port, the upper end cap 40 is fastened to the upper port of the casing body 30, and the lower end cap 50 is fastened to the lower port of the casing body 30. The casing body 30 of the present embodiment has a slightly smaller diameter at the middle portion and a slightly larger diameter at the upper and lower end portions, so as to be convenient for a user to hold, specifically, the casing body 30 includes an upper casing 301 and a lower casing 302, and the upper casing 301 and the lower casing 302 are both substantially cylindrical and detachably connected together by a buckle or a screw.

Referring to fig. 2 and 3, the battery 60 and a control module (not shown) are provided in the lower case 302. The battery 60 can be selected as a lithium battery 60, the charging mode can be direct-insert charging, and the lower end cover 50 is correspondingly provided with a charging socket 501. The side wall of the lower shell 302 is also provided with an electronic tact switch 502 in signal connection with the control module, the control module can enable the hair curler to have various hair curling modes, and a user can select big waves and small waves in an automatic mode and also can select a DIY mode for personalized setting, so that different experiences can be brought to consumers.

Referring to fig. 3, the heating rod 11 and the liner sleeve 12 are both disposed in the casing assembly, wherein the heating rod 11 is specifically located at the axial center of the upper casing 301. The inner container sleeve 12 is sleeved outside the heating rod 11, and a gap is formed between the inner container sleeve 12 and the heating rod 11, so that a hair chamber 101 for accommodating hair can be formed. The inner bag cover 12 of this embodiment can play thermal-insulated effect, can effectively avoid generating heat the stick 11 heat and scatter and disappear, improves and scalds curly hair efficiency, can also avoid generating heat the heat transfer of stick 11 to casing body 30, and makes casing body 30 send out the hair to scald, improves the security.

Referring to fig. 2 and 8, the movement assembly is also disposed in the casing assembly, and specifically includes a driving motor 21, a motor base 70, a bearing member 80, a spacer 81, a gear transmission assembly, a rotating base 22, and a toggle member 23.

Referring to fig. 8-10, the driving motor 21 is disposed on the motor base 70 and is connected to the rotating base 22 through a gear assembly. The motor base 70 is provided with a through hole 71 for the driving shaft of the driving motor 21 to pass through, the top of the motor base 70 is further provided with a convex column 72 which is formed by extending upwards, the bottom of the heating rod 11 is sleeved and connected on the convex column 72 through a connecting sleeve 110, and the root of the convex column 72 is provided with an accommodating space 73 which is formed by local deletion and is correspondingly communicated with the through hole.

Referring to fig. 8, the gear assembly includes a driving gear 91 and an inner gear 92. The driving gear 91 is connected to a driving shaft of the driving motor 21, and the ring gear 92 is connected to the rotary holder 22 and engaged with the driving gear 91. The driving gear 91 is accommodated in the accommodating space 73 of the motor base, and the structure arrangement realizes reasonable space arrangement of the gear transmission assembly of the movement assembly, so that the whole volume of the hair curler is reduced.

Referring to fig. 3, the rotating base 22 is cylindrical, and is sleeved outside the connecting sleeve 110 at the root of the heating rod 11 and can rotate relative to the heating rod. Specifically, the bearing member 80 is disposed between the rotating base 22 and the connecting sleeve 110 of the heating rod 11, in order to assemble the bearing member 80, a top port of the rotating base 22 has an annular blocking edge 220 protruding radially inward, the ring gear 92 is disposed in a lower port of the rotating base 22 and connected to the rotating base 22 through a snap, specifically, a side wall of the lower port of the rotating base 22 has a bayonet 75, an outer wall of the ring gear 92 has a latch 920, and when the ring gear 92 is assembled into the lower port of the rotating base 22, the latch 920 can be snapped into the bayonet 75 of the rotating base 22 to achieve a fixed connection. The two bearing members 80 are sleeved outside the connecting sleeve 110 and limited between the annular retaining edge 220 of the rotating base 22 and the inner gear ring 92, and the two bearing members 80 are separated by the spacer 81. The two bearing members 80 are provided to further improve the stability of the rotation of the rotary base 22.

Referring to fig. 3, the toggle member 23 is located between the liner sleeve 12 and the heating rod 11, and is connected to the rotating base 22 to rotate around the heating rod 11. The driving motor 21 can be specifically arranged at the position of the lower shell 302, the driving shaft of the driving motor 21 can drive the rotating seat 22 to rotate through the gear transmission mechanism, and the stirring piece 23 is connected to the rotating seat 22 so as to rotate around the heating rod 11.

Referring to fig. 5, the toggle member 23 of the present embodiment includes an annular base 230 and a support arm 231 extending upward from the annular base 230. The ring-shaped base 230 can be sleeved outside the heating rod 11 and connected to the top of the rotating base 22. The top end of the arm 231 has a T-shaped hair hooking claw 232, and specifically, the top end of the arm 231 extends to both sides to form a branch portion to constitute the T-shaped hair hooking claw 232. The T-shaped hair hooking claw 232 of the toggle member 23 is arranged to wind the hair around the heating rod 11 in the forward rotation and reverse rotation processes, and more specifically, the toggle member 23 of the present embodiment has two support arms 231 symmetrically arranged on two sides of the heating rod 11, so that the toggle member 23 rotates more stably, and the hair curling efficiency is improved.

With reference to fig. 5, the two support arms 231 of the toggle member 23 are both arc-shaped sheet bodies with notches facing the heating rod 11, wherein the inner wall surfaces of the two arc-shaped sheet bodies are further provided with at least one strip-shaped scraping baffle 234 extending towards the heating rod 11, the strip-shaped scraping baffle 234 is vertically arranged, and a gap is formed between the strip-shaped scraping baffle 234 and the outer wall of the heating rod 11. The two strip-shaped scraping blocking pieces in the embodiment are arranged in parallel. The strip-shaped scraping baffle can enable the poking piece 23 to effectively press the hair on the heating rod 11 in the rotating process, so that the hair is uniformly heated. Further, in order to facilitate the hair to smoothly slide into the gap between the bar-shaped scraping baffle 234 and the heating rod 11 when the hair is rolled, the upper edge of the bar-shaped scraping baffle 234 is inclined from top to bottom.

In order to make the hair curler have an anion function and to facilitate the assembly of the anion generating device, an anion generator 82 for supplying anions to the hair chamber 101 is further included, and the bottom of the motor base 70 has a seating groove 74 for receiving the anion generator 82.

Referring to fig. 2, the upper portion of the sidewall of the cabinet body 30 (upper case 301) has a mounting slot 31 formed extending downward from the top end surface of the cabinet body 30. Correspondingly, the upper end cap 40 includes an end cap body 41 and an extension 42 extending downward from an outer edge of the end cap body 41. When the upper cover 40 is assembled into the upper port of the upper housing 301, the extension section 42 of the upper cover 40 can be correspondingly received in the mounting slot 31 of the casing body 30, as shown in detail in fig. 1 and 6. The middle of the end cover body 41 of the upper end cover 40 is provided with a first opening 410, the extension section 42 of the upper end cover 40 is provided with a strip-shaped through groove 420 which is consistent with the extension direction of the extension section 42, and the strip-shaped through groove 420 is communicated with the first opening 410 to jointly form the gap portion 100 of the chassis assembly. When the user uses the curling iron, the user can place the hair in the gap portion 100, and the toggle member 23 is rotated by the driving motor 21, so that the hair can be wound on the heating rod 11.

Referring to fig. 2, the upper portion of the sidewall of the inner container sleeve 12 further has a notch 120 formed to extend downward from the end surface of the upper port, and the notch 120 is correspondingly communicated with the strip through groove 420 of the upper end cover 40.

Referring to fig. 1, in order to facilitate the hair to slide into the hair chamber 101 smoothly when the hair is rolled, the strip-shaped through slot 420 of the extension section 42 of the upper cover body is gradually expanded upward at least at the upper end opening. As shown in fig. 1, the through-slot 420 of the extension section 42 of the upper cover is only gradually expanded upward at the upper end opening, and of course, as an alternative embodiment, the through-slot 420 of the extension section 42 of the upper cover may be gradually widened from bottom to top as a whole. More specifically, the transition between the upper port edge of the strip-shaped through groove 420 of the extending section 42 of the upper end cover 40 and the edge of the first opening 410 of the end cover body 41 is smooth, that is, the wall surfaces of the upper port edge of the strip-shaped through groove 420 of the extending section 42 of the upper end cover 40 and the edge of the first opening 410 of the end cover body 41 at the joint position are transition arc surfaces.

Referring to fig. 3 and 4, in order to prevent the hair from getting stuck in the gap between the combination position of the upper end cover 40 and the liner sleeve 12, the periphery of the first opening 410 at the middle part of the end cover body 41 has a first blocking edge 411 formed by extending downwards, and the upper end opening of the liner sleeve 12 is sleeved outside the blocking edge. The edge of the strip-shaped through groove 420 of the extension section 42 of the upper end cover 40 has a second stop edge 421 formed by extending inward, and the edge of the notch groove 120 of the liner sleeve 12 abuts against the outside of the second stop edge 421. Due to the structural arrangement, the gap between the upper end cover 40 and the inner container sleeve 12 cannot be exposed, and the hair cannot be easily contacted, so that the problem of clamping cannot occur in the placing or rolling process. Similarly, in order to prevent the hair from being caught in the gap at the joint position between the upper end cover 40 and the casing body 30, the end cover body 41 of the upper end cover 40 has a certain radial width which can cover the end surface of the upper port of the casing body 30, and the outer edge of the end cover body 41 of the upper end cover 40 is flush with the outer wall surface of the upper port of the casing body 30, and the outer wall surface of the extension section 42 of the upper end cover 40 is flush with the outer wall surface of the peripheral edge of the mounting notch 31 of the casing body 30.

The automatic curling iron of the embodiment has the advantages that: firstly, the heating rod 11 of the automatic hair curler is connected on the motor seat 70, the rotating seat 22 of the core assembly is in a cylindrical shape and is sleeved outside the root of the heating rod 11, the stirring piece 23 is connected on the rotating seat 22 and is positioned between the liner sleeve 12 and the heating rod 11, and a bearing piece 80 is arranged between the rotating seat 22 and the heating rod 11, so that the heating rod and each component of the core assembly can form an integral piece. Secondly, the upper end cover 40 of the hair curler has an extension section 42 extending downwards from the outer edge of the end cover body 41 and received in the mounting notch 31 of the housing body 30, wherein the strip-shaped through groove 420 of the extension section 42 of the upper end cover 40 is communicated with the first opening 410 of the end cover body 41 to jointly form a gap portion 100 for placing the hair, the gap portion 100 is an integral structure, and no gap is formed on the peripheral edge of the gap portion by matching of separate parts as in the prior art, so that when the hair is placed in the gap position or in the rolling process, the hair cannot be stuck, the hair can smoothly enter the hair storage 101 of the hair curler, and the efficiency of hot hair curling is effectively improved.

Claims

1. An automatic hair curler comprising:

a case assembly having a substantially cylindrical shape and having a notched portion (100) for placing a hair at an upper portion thereof;

the heating rod (11) is arranged in the shell component;

the inner container sleeve (12) is arranged in the shell component, sleeved outside the heating rod (11) and formed into a hair cabin (101) for accommodating hair between the inner container sleeve (12) and the heating rod (11), and the hair cabin (101) is communicated with the gap part (100) of the shell component;

it is characterized by also comprising a core assembly arranged in the shell assembly, the core assembly comprises a driving motor (21), a motor base (70), a rotating base (22), a gear transmission assembly, a bearing piece (80) and a stirring piece (23), the bottom end of the heating rod (11) is connected to the motor base (70), the rotating base (22) is cylindrical and is sleeved outside the root part of the heating rod (11), and can rotate relative to the heating rod (11), the bearing piece (80) is arranged between the rotating seat (22) and the root part of the heating rod (11), the driving motor (21) is arranged on the motor seat (70), and is connected with the rotating seat (22) through the gear transmission component, the poking piece (23) is positioned between the liner sleeve (12) and the heating rod (11), and is connected with the rotating seat (22) to rotate around the heating rod (11).

2. The automatic curling iron of claim 1, wherein: the gear transmission assembly comprises a driving gear (91) and an inner gear ring (92), the driving gear (91) is connected to a driving shaft of the driving motor (21), and the inner gear ring (92) is connected with the rotating seat (22) and meshed with the driving gear (91).

3. The automatic curling iron of claim 2, wherein: the motor base (70) is provided with a through hole (71) for a driving shaft of the driving motor (21) to pass through, the top of the motor base (70) is also provided with a convex column (72) which extends upwards, the heating rod (11) is connected to the convex column (72), the root of the convex column (72) is provided with an accommodating space (73) which is formed in a missing mode and is communicated with the through hole (71) correspondingly, and the driving gear (91) is accommodated in the accommodating space (73).

4. The automatic curling iron of claim 3, wherein: the bottom of the heating rod (11) is sleeved on a convex column (72) of the motor base (70) through a connecting sleeve (110), the rotating base (22) is sleeved on the connecting sleeve (110), a top port of the rotating base (22) is provided with an annular blocking edge (220) protruding inwards in the radial direction, the inner gear ring (92) is arranged in a lower port of the rotating base (22) and connected with the rotating base (22) through a buckle, two bearing pieces (80) are arranged and sleeved outside the connecting sleeve (110) and limited between the annular blocking edge (220) of the rotating base (22) and the inner gear ring (92), and the two bearing pieces (80) are separated through a spacer sleeve (81).

5. The automatic curling iron of claim 1, wherein: the motor cabinet further comprises an anion generator (82) used for providing anions to the hair chamber (101), and the bottom of the motor cabinet (70) is provided with a placement groove (74) used for accommodating the anion generator (82).

6. The automatic curling iron of any one of claims 1-5, wherein: the casing assembly comprises a casing body (30) with an upper port and an upper end cover (40) arranged on the upper port of the casing body (30), the upper part of the side wall of the casing body (30) is provided with a mounting notch (31) formed by extending downwards from the top end surface of the casing body (30), the upper end cover (40) comprises an end cover body (41) and an extending section (42) extending downwards from the outer edge of the end cover body (41) and accommodated in the mounting notch (31) of the casing body (30), the middle part of the end cover body (41) is provided with a first opening (410), the extending section (42) is provided with a strip-shaped through groove (420) consistent with the extending direction of the extending section (42), the strip-shaped through groove (420) is communicated with the first opening (410) to jointly form a notch part (100) of the casing assembly, the upper part of the side wall of the inner container sleeve (12) is further provided with a strip-shaped through groove (40) of the upper end cover (40) 420) Corresponding to the communicated gap groove (120).

7. The automatic curling iron of claim 6, wherein: the periphery of a first opening (410) in the middle of the end cover body (41) is provided with a first blocking edge (411) which extends downwards, an upper port of the inner container sleeve (12) is sleeved outside the blocking edge, the edge of a strip-shaped through groove (420) of an extension section (42) of the upper end cover (40) is provided with a second blocking edge (421) which extends inwards, and the edge of a notch groove (120) of the inner container sleeve (12) abuts against the outside of the second blocking edge (421).

8. The automatic curling iron of any one of claims 1-5, wherein: the poking piece (23) comprises an annular base (230) and a support arm (231) extending upwards from the annular base (230), the annular base (230) is connected to the top of the rotating base, and the top end of the support arm (231) is provided with a T-shaped hair hooking claw (232).

9. The automatic curling iron of claim 8, wherein: two support arms (231) of the poking piece (23) are both arc-shaped sheet bodies with notches facing the heating rod (11), at least one strip-shaped scraping baffle (234) extending towards the heating rod (11) is further arranged on the inner wall surfaces of the two arc-shaped sheet bodies, and a gap is reserved between the strip-shaped scraping baffle (234) and the outer wall of the heating rod (11).

10. The automatic curling iron of claim 9, wherein: the upper edge of the strip-shaped scraping baffle plate (234) is obliquely arranged from top to bottom.