Air curling iron

Abstract

The utility model discloses an air curling iron which comprises an inner support used for air inlet and an air guide outer shell arranged outside the inner support in a sleeving mode and used for air outlet, and the air guide outer shell can rotate to switch the air outlet direction. The inner support comprises a plurality of air outlet inner edges axially arranged on the inner wall of a cylinder of the inner support, and a first air outlet and a second air outlet in the axial direction are formed in the two sides of each air outlet inner edge correspondingly. The air guide shell is cylindrical and comprises an air guide opening formed in the air guide shell in the axial direction. The air outlet direction is switched by rotating the outer shell, a user only needs to slightly rotate the outer layer to easily change the direction of airflow, leftward or rightward hair curling is achieved, operation is easy and visual, and using convenience and comfort are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to personal care appliance technical field especially, it relates to an air curling iron. BACKGROUND

[0002] Air curling iron as an innovative hairdressing tool has obtained extensive attention in recent years. The traditional air curling iron realizes the quick and simple curling effect by automatically winding the hair driven by the airflow. However, the existing air curling iron structure usually contains multiple components such as a shell, a shell air guide strip, an internal support and an internal air guide frame, and the left-right direction switching relies on the rotation of the internal support to change the direction of the airflow, thereby adjusting the direction of curling. This method not only has the complexity of internal components, but also limits the compactness and portability of the product. SUMMARY

[0003] In view of this, the utility model aims to provide an air curling iron which has the characteristics of simple structure and convenient use.

[0004] The utility model discloses a technical scheme adopted for solving the technical problem is:

[0005] An air curling iron, comprising an internal support for air inlet, and an air guide shell for air outlet sleeved outside the internal support, the air guide shell can rotate to switch the air outlet direction.

[0006] The internal support is in the shape of a cylinder with an air inlet channel in the middle, and the internal support comprises a plurality of air outlet inner ribs arranged axially on the inner wall of the internal support cylinder, and the air outlet inner ribs are respectively provided with a first air outlet and a second air outlet along the axial direction.

[0007] The air guide shell is in the shape of a cylinder, which comprises an air guide port arranged along the axial direction of the air guide shell, and when the air guide shell is rotated, the air guide port can be communicated with the first air outlet or the second air outlet. When the air guide port is communicated with the first air outlet and the second air outlet, the airflow direction along the circumferential tangent is different.

[0008] As an embodiment one:

[0009] The air guide shell comprises a plurality of axial air guide outer ribs and a wind blocking outer rib arranged between each air guide outer rib, the air guide port comprises a first air guide port and a second air guide port arranged on both sides of the air guide outer rib, and the air guide outer rib is formed with a first air guide arc edge and a second air guide arc edge on both sides.

[0010] When the second air outlet is communicated with the second air guide port, the airflow can be blown out to the left along the circumferential tangent from the inside of the wind blocking outer rib through the first air guide arc edge; when the first air outlet is communicated with the first air guide port, the airflow can be blown out to the right along the circumferential tangent from the inside of the wind blocking outer rib through the second air guide arc edge.

[0011] The wind blocking outer edges are provided with first wind blocking arc edges and second wind blocking arc edges, the first wind blocking arc edges form second air guiding openings with the first air guiding arc edges, and the second wind blocking arc edges form first air guiding openings with the second air guiding arc edges.

[0012] As Embodiment Two:

[0013] The air guiding outer shell comprises a plurality of axial air guiding outer edges, the air guiding outer edges are provided with first air guiding arc edges and second air guiding arc edges on both sides, and the air guiding openings are located between two air guiding outer edges.

[0014] When the first air outlet communicates with the air guiding opening, air flow can blow along the first air guiding arc edge, and at this time, the air flow direction is along the circumferential tangent to the left; when the second air outlet communicates with the air guiding opening, air flow can blow along the second air guiding opening, and at this time, the air flow direction is along the circumferential tangent to the right.

[0015] The cross section of the air outlet inner edge is fan-shaped, and the two side edges are provided with first air outlet arcs; and the two sides of the air outlet inner edge are further provided with second air outlet arcs connected with the first air outlet arcs.

[0016] The air guiding opening is provided with a plurality of separation edges in the axial direction.

[0017] Further, the first air outlet and the second air outlet each comprise a plurality of air outlet holes which are uniformly opened in the axial direction.

[0018] Further, the upper end of the air guiding outer shell is provided with a switching structure for rotating to switch the air outlet direction, the switching structure comprises a top abutting piece provided on the upper end surface of the inner support and having elasticity, and a groove provided on the inner surface of the upper end shell of the air guiding outer shell, the groove is provided with two recesses in the circumferential direction; when the air guiding outer shell is rotated, the top abutting piece can abut in different recesses to switch the left and right air outlet directions.

[0019] Further, the top abutting piece comprises a first spring and a top abutting ball provided on the first spring, and the groove is a semicircular groove capable of cooperating with the top abutting ball.

[0020] Further, the upper end surface of the inner support is provided with a limiting block, and the inner surface of the upper end shell of the air guiding outer shell is provided with a limiting groove for sliding the limiting block.

[0021] The beneficial effects of the utility model are:

[0022] The air curling rod is only composed of an inner support for air inlet and a wind guide shell sleeved outside the inner support, and the complicated components such as the additional wind guide strip and the inner wind guide support in the traditional product are abandoned, so that the whole device is more compact and light. The rotating shell is adopted to switch the air outlet direction, and the user only needs to rotate the outer layer to easily change the direction of the air flow, realizes left or right curling, and the operation is simple and intuitive, so that the convenience and comfort of use are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a schematic view of the appearance structure of the curling rod;

[0024] Figure 2 is a schematic view of the structure of the inner support and the wind guide shell;

[0025] Figure 3 is a schematic view of the cross-section air outlet of the inner support and the wind guide shell in embodiment one;

[0026] Figure 4 is a schematic view of the cross-section of the inner support and the wind guide shell in embodiment two;

[0027] Figure 5 is a schematic view of the switching structure;

[0028] Figure 6 is an exploded schematic view of the switching structure; DETAILED DESCRIPTION

[0029] In order to make the technical problems solved by the utility model, the technical scheme adopted and the technical effects reached more clear, the technical scheme of the utility model will be further explained below in combination with the drawings and through specific embodiments. It can be understood that the specific embodiments described here are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for the convenience of description, not all.

[0030] Referring to Figures 1-3 , the utility model provides a kind of air curling rod, including the inner support 1 for air inlet, and the wind guide shell 2 for air outlet is sleeved in inner support 1 outside, wind guide shell 2 can rotate to switch air outlet direction;

[0031] Inner support 1 is cylindrical with air inlet channel 10 in middle part, and inner support 1 includes a plurality of air outlet inner ribs 13 arranged axially in the inner wall of inner support 1 cylinder, and first air outlet 11 and second air outlet 12 are respectively arranged on the both sides of air outlet inner rib 13 along the axial direction;

[0032] The air guide shell 2 is cylindrical, and includes an air guide opening 20 which is arranged on the air guide shell 2 in the axial direction. When the air guide shell 2 is rotated, the air guide opening 20 can be communicated with the first air outlet 11 or the second air outlet 12. When the air guide opening 20 is communicated with the first air outlet 11 and the second air outlet 12, the air flow directions in the left and right directions along the circumferential tangent are different.

[0033] Further, the air curling rod is only composed of the inner support 1 for air inlet and the air guide shell 2 which is sleeved outside the inner support 1, so that the whole device is more compact and light. The air guide shell 2 is rotated to switch the air outlet direction. The user only needs to rotate the outer layer to easily change the air flow direction, realize left or right curling, and the operation is simple and intuitive, which greatly improves the convenience and comfort of use.

[0034] As an embodiment one:

[0035] With reference to Figure 2 , Figure 3 , the air guide shell 2 includes a plurality of axial air guide outer edges 21 and a plurality of air blocking outer edges 22 which are arranged between the air guide outer edges 21. The air guide opening 20 includes a first air guide opening 200 and a second air guide opening 201 which are arranged on both sides of the air guide outer edges 21. The air guide outer edges 21 are formed with a first air guide arc edge 210 and a second air guide arc edge 211 on both sides.

[0036] Specifically, when the second air outlet 12 is communicated with the second air guide opening 201, the air guide outer edges 21 completely block the first air outlet 11, the air blocking outer edges 22 are located above the second air outlet 12, and the air flow can be blown out from the inside of the air blocking outer edges 22 to the left along the circumferential tangent through the first air guide arc edge 210. When the first air outlet 11 is communicated with the first air guide opening 200, the air guide outer edges 21 completely block the first air outlet 12, the air blocking outer edges 22 are located above the first air outlet 12, and the air flow can be blown out from the inside of the air blocking outer edges 22 to the right along the circumferential tangent through the second air guide arc edge 211. Further, the air blocking outer edges 22 are provided with a first air blocking arc edge 220 and a second air blocking arc edge 221 on both sides. The first air blocking arc edge 220 forms the second air guide opening 201 with the first air guide arc edge 210, and the second air blocking arc edge 221 forms the first air guide opening 200 with the second air guide arc edge 211.

[0037] As an embodiment two:

[0038] With reference to Figure 4 , the air guide shell 2 includes a plurality of axial air guide outer edges 21. The air guide outer edges 21 are formed with a first air guide arc edge 210 and a second air guide arc edge 211 on both sides. The air guide opening 20 is located between the two air guide outer edges 21.

[0039] When the first air outlet 11 is communicated with the air guide opening 20, the air flow can be blown along the first air guide arc edge 210, and at this time the air flow direction is along the circumferential tangent to the left; when the second air outlet 12 is communicated with the air guide opening 20, the air flow can be blown along the second air guide arc edge 211, and at this time the air flow direction is along the circumferential tangent to the right.

[0040] The cross section of the air outlet inner rib 13 is fan-shaped, and the two side edges thereof are formed with the first air outlet arc 130. The two sides of the air outlet inner rib 13 are further provided with the second air outlet arc 131 which is connected with the first air outlet arc 130.

[0041] Further, the air flow from the air passage 10 into the hollow interior of the inner support 1 is first guided by the air outlet inner rib 13 on the inner wall. When the first air outlet 11 is communicated with the air guide opening 20, the air guide outer rib 21 completely blocks the second air outlet 12 and partially blocks the right side of the first air outlet 11, and the air flow can only be blown along the left side of the other side of the first air outlet 11 and along the first air guide arc edge 210, at this time the air flow direction is along the circumferential tangent to the left; similarly, when the second air outlet 12 is communicated with the air guide opening 20, the air guide outer rib 21 completely blocks the first air outlet 11 and partially blocks the left side of the second air outlet 12, and the air flow can only be blown along the right side of the other side of the second air outlet 12 and along the second air guide arc edge 211, at this time the air flow direction is along the circumferential tangent to the right.

[0042] Preferably, the air guide opening 20 is provided with a plurality of separation ribs 23 in the axial direction; the first air outlet 11 and the second air outlet 12 respectively include a plurality of air outlet holes 100 which are uniformly opened in the axial direction. Specifically, this design can increase the uniformity of the air outlet of the first air outlet 11 and the second air outlet 12 in the axial direction, and increase the efficiency of the hair blowing and curling.

[0043] Further, the upper end of the air guide outer shell 2 is provided with a switching structure 3 for rotating to switch the air outlet direction, and the switching structure 3 includes a top abutting piece 31 which is provided on the upper end surface of the inner support 1 and is elastic, and a groove 312 which is provided on the inner surface of the upper end shell of the air guide outer shell 2 and is arranged in two in the circumferential direction; when the air guide outer shell 2 is rotated, the top abutting piece 31 can be abutted in different grooves 312 to switch the left and right air outlet directions.

[0044] The top abutting piece 31 includes a first spring 310 and a top abutting ball 311 which is arranged above the first spring 310, and the groove 312 is a semicircular groove which can cooperate with the top abutting ball 311.

[0045] Specifically, the rotatable air guide shell 2 has two gears, and during the rotation of the air guide shell 2, the top ball 311 can be compressed into the plane below the upper end surface of the inner support 1 under the action of the first spring 310, when the top ball 311 rotates to the corresponding position of the groove 312, the top ball 311 cooperates with the groove 312 under the push of the first spring 310, and the position of the air guide shell 2 is fixed. When switching is needed, it only needs to be rotated slightly with force.

[0046] The upper end surface of the inner support 1 is provided with a limiting block 33, and the inner surface of the upper end shell of the air guide shell 2 is provided with a limiting groove 330 for sliding the limiting block 33 therein.

[0047] The switching structure 3 further comprises a knob 30 fixedly arranged on the upper end of the air guide shell 2, and a second elastic column 32 arranged on the center of the upper end surface of the inner support 1 for abutting against the upper end of the air guide shell 2. Specifically, the second elastic column 32 comprises a connecting column 320 and an upper tension spring 321, and the tension spring 321 can make the upper end surface of the inner support 1 closely fit the inner surface of the upper end shell of the air guide shell 2, so as not to be loose, improve the quality during rotation, and increase the stability of the structure.

[0048] Further, the arc edge structure of the first air outlet 11, the second air outlet 12, the air guide opening 20 and the two sides of the air outlet inner edge 13 of the air guide opening 20 ensures that the airflow can flow along the predetermined path efficiently, which not only ensures good curling effect, but also avoids hair damage caused by airflow disorder. In addition, the design of the separation edge 23 and the air outlet hole 100 helps to further refine the airflow distribution and improve the styling accuracy.

[0049] In summary, the innovative air curling rod provided by the utility model not only solves the problems existing in the prior art, but also provides a more efficient, easy-to-use and economical option for users, and has important application value in the field of personal care.

Claims

1. An air curling iron, characterized in that, It includes an inner support (1) for air intake and an air guide shell (2) sleeved outside the inner support (1) for air outlet, the air guide shell (2) being rotatable to switch the air outlet direction; The inner support (1) is cylindrical with an air inlet channel (10) in the middle. The inner support (1) includes several air outlet inner ribs (13) axially arranged on the inner wall of the inner support (1) cylinder. The air outlet inner ribs (13) are respectively provided with a first air outlet (11) and a second air outlet (12) along the axial direction on both sides. The air guide shell (2) is cylindrical and includes an air guide port (20) opened in the axial direction of the air guide shell (2). When the air guide shell (2) is rotated, the air guide port (20) can communicate with the first air outlet (11) or the second air outlet (12). When the air guide port (20) is connected to the first air outlet (11) and the second air outlet (12), the airflow is different in the left and right directions along the circumferential tangent.

2. The air curling iron according to claim 1, characterized in that, The air guide shell (2) includes a plurality of axial air guide outer ribs (21) and windproof outer ribs (22) disposed between each air guide outer rib (21). The air guide port (20) includes a first air guide port (200) and a second air guide port (201) disposed on both sides of the air guide outer rib (21). A first air guide arc edge (210) and a second air guide arc edge (211) are formed on both sides of the air guide outer rib (21). When the second air outlet (12) is connected to the second air guide (201), the airflow can be blown to the left from the inner side of the windproof outer edge (22) through the first air guide arc edge (210) along the circumferential tangent; when the first air outlet (11) is connected to the first air guide (200), the airflow can be blown to the right from the inner side of the windproof outer edge (22) through the second air guide arc edge (211) along the circumferential tangent.

3. The air curling iron according to claim 2, characterized in that, The windproof outer edge (22) is provided with a first windproof arc edge (220) and a second windproof arc edge (221) on both inner sides. The first windproof arc edge (220) and the first wind-guiding arc edge (210) form a second air guide (201), and the second windproof arc edge (221) and the second wind-guiding arc edge (211) form a first air guide (200).

4. The air curling iron according to claim 1, characterized in that, The air guide shell (2) includes several axial air guide outer edges (21), and a first air guide arc edge (210) and a second air guide arc edge (211) are formed on both sides of the air guide outer edge (21). The air guide port (20) is located between the two air guide outer edges (21). When the first air outlet (11) is connected to the air guide (20), the airflow can be blown out along the first air guide arc edge (210), and the airflow direction is to the left along the circumferential tangent; when the second air outlet (12) is connected to the air guide (20), the airflow can be blown out along the second air guide arc edge (211), and the airflow direction is to the right along the circumferential tangent.

5. An air curling iron according to claim 4, characterized in that, The cross-section of the inner air outlet rib (13) is fan-shaped, and a first air outlet arc (130) is formed on both sides of the inner air outlet rib (13). A second air outlet arc (131) is also provided on both sides of the inner air outlet rib (13) to connect with the first air outlet arc (130).

6. An air curling iron according to claim 4, characterized in that, The air guide (20) has several partition ribs (23) arranged in the axial direction.

7. An air curling iron according to claim 1, characterized in that, The first air outlet (11) and the second air outlet (12) each include a plurality of air outlet holes (100) evenly opened along the axial direction.

8. An air curling iron according to claim 1, characterized in that, The upper end of the air guide shell (2) is provided with a switching structure (3) for rotating to switch the air outlet direction. The switching structure (3) includes a top connector (31) with elasticity provided on the upper end surface of the inner support (1) and a groove (312) provided on the inner surface of the upper end shell of the air guide shell (2). There are two grooves (312) along the circumferential direction. When the air guide shell (2) is rotated, the top connector (31) can abut against different grooves (312) to switch the left and right air outlet directions.

9. An air curling iron according to claim 8, characterized in that, The top connector (31) includes a first spring (310) and a top ball (311) disposed on the first spring (310), and the groove (312) is a semi-circular groove that can cooperate with the top ball (311).

10. An air curling iron according to claim 8, characterized in that, The upper end face of the inner support (1) is provided with a limiting block (33), and the inner surface of the upper end shell of the air guide shell (2) is provided with a limiting groove (330) for the limiting block (33) to slide in it.

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