A hair curler

Abstract

The utility model discloses a hair curler, comprising a hair curler main body and a plurality of air guide plates, wherein an air inlet is arranged at one end of the hair curler main body, a barrel wall of the hair curler main body comprises a plurality of air guide ribs evenly distributed around a central axis, a plurality of air guide plates are inserted between the air guide ribs, an air outlet channel is formed between the air guide plates and the air guide ribs, a pressure regulating assembly is arranged in the hair curler main body, the pressure regulating assembly comprises a pressure regulating cylinder, the pressure regulating cylinder is fixed in the hair curler main body and an air inlet gap is arranged between the pressure regulating cylinder and the hair curler main body, an opening is arranged on a side wall of the pressure regulating cylinder, a movable block is slidably arranged in the opening, a screw is rotatably arranged at the center of the pressure regulating cylinder, an adjusting block is threadedly matched on the screw, a connecting rod hinged at both ends is arranged between the adjusting block and the movable block, and an adjusting knob for driving the screw to rotate is rotatably arranged on the hair curler main body. This curling roller can drive the adjustment block to move on the screw rod by rotating the adjustment knob, and then pull the movable block to move on the opening of the pressure regulating cylinder through the connecting rod, so as to adjust the size of the air inlet gap between the pressure regulating cylinder and the main body of the curling roller, so that the air pressure can be adjusted conveniently and quickly, and the pressure adjustment range is large, which can meet the needs of different users.

Description

Technical Field

[0001] The utility model belongs to the technical field of hairdressing tools, in particular to a hair curler used for curling and shaping hair. Background Art

[0002] A hair curler generally includes a hair curler and a handle, and the hair curler is connected to the handle with a blowing function. For example, CN217791842U discloses a hair curler head air guide, wherein the hair curler includes a cylinder body with one end closed, an air inlet connected to the air outlet of the handle is provided at the other end of the cylinder body, a plurality of air guide ribs are evenly distributed on the side wall of the cylinder body around the central axis of the cylinder body, and a plurality of air guide plates are evenly distributed on the outer side of the cylinder body, and the air guide plates and the air guide ribs are matched one by one to form an air outlet channel therebetween, and the outlet direction of the air outlet channel is roughly tangent to the cylinder body, and when in use, the fan on the handle is started to blow air toward the inside of the hair curler, and the air flow is blown out along the air outlet channel to form an air flow flowing around the outer periphery of the hair curler, thereby attracting hair to be rolled on the hair curler to achieve the purpose of curling, but the volume of the hair curler itself is relatively large, so the wind pressure will be reduced, and the wind pressure in the air outlet channel cannot be adjusted, and the wind pressure can only be adjusted by changing the power of the fan in the handle, and the adjustment gear is limited, which makes it difficult to meet the needs of different users. Summary of the invention

[0003] The utility model aims at the deficiencies of the prior art and provides a hair curler. The hair curler can adjust the wind pressure according to the needs of users and has a wide pressure adjustment range, thereby meeting the needs of different users.

[0004] In order to solve the above technical problems, the utility model is solved by the following technical solutions: a hair curler, comprising a hair curler main body and a plurality of air guide plates, one end of the hair curler main body is provided with an air inlet, the cylinder wall of the hair curler main body comprises a plurality of air guide ribs evenly distributed around a central axis, a plurality of air guide plates are inserted between the air guide ribs, an air outlet channel is formed between the air guide plates and the air guide ribs, a pressure regulating assembly is arranged in the hair curler main body, the pressure regulating assembly comprises a pressure regulating cylinder, the pressure regulating cylinder is fixed in the hair curler main body and an air inlet gap is arranged between the pressure regulating cylinder and the hair curler main body, an opening is arranged on the side wall of the pressure regulating cylinder, a movable block is slidably arranged in the opening, a screw is rotatably arranged at the center of the pressure regulating cylinder, an adjusting block is threadedly matched on the screw, a connecting rod hinged at both ends is arranged between the adjusting block and the movable block, and an adjusting knob for driving the screw to rotate is rotatably arranged on the hair curler main body. This curling roller can drive the adjustment block to move on the screw rod by rotating the adjustment knob, and then pull the movable block to move on the opening of the pressure regulating cylinder through the connecting rod, so as to adjust the size of the air inlet gap between the pressure regulating cylinder and the main body of the curling roller, so that the air pressure can be adjusted conveniently and quickly, and the pressure adjustment range is large, which can meet the needs of different users.

[0005] In the above technical solution, preferably, the outer periphery of the voltage regulating cylinder is provided with a plurality of supporting pieces, and the outer ends of the supporting pieces abut against the inner wall of the main body of the hair roller. The adoption of this structure makes the positioning of the voltage regulating cylinder in the hair roller more stable and not easy to shake during use.

[0006] In the above technical solution, preferably, a through hole is provided on the end of the hair roller body opposite to the air inlet, a connecting shaft passing through the through hole is provided at the center of the adjusting knob, the end of the connecting shaft passes through the pressure regulating cylinder and is elastically buckled with the screw, the end of the screw is buckled with the connecting shaft to clamp the pressure regulating cylinder and the hair roller body, and the side of the pressure regulating cylinder close to the adjusting knob is positioned with the hair roller body through a limiting protrusion and a limiting groove. As a specific assembly structure, during assembly, the pressure regulating cylinder and the hair roller body are first positioned through a limiting protrusion and a limiting groove, and the two will not rotate relative to each other when they are against each other, and then the connecting shaft of the adjusting knob is passed through the hair roller body and the pressure regulating cylinder in turn, and the end of the connecting shaft is elastically buckled with the screw to complete the assembly, which is convenient to assemble and has a simple structure.

[0007] In the above technical solution, preferably, an elastic fastener is provided at the end of the connecting shaft, and the elastic fastener includes two elastic rods, a deformation gap is provided between the two elastic rods, and limiting hooks are provided at the ends of the two elastic rods facing back to outward, and a fastening groove matching the shape of the elastic fastener is provided at the end of the screw rod.

[0008] In the above technical solution, preferably, a plurality of positioning ribs are arranged between adjacent wind guide ribs, and a plurality of wind guide pieces have barbs extending from the inner sides thereof for hooking the positioning ribs. This structure makes the positioning of the wind guide piece more reliable.

[0009] In the above technical solution, preferably, the air guide piece is positioned with the end of the hair roller body by means of a limiting protrusion and a limiting groove. This structure makes the positioning of the air guide piece more reliable.

[0010] In the above technical solution, preferably, a plurality of the air guides are provided with an arc-shaped positioning portion on one side close to the adjusting knob, and the arc-shaped positioning portions on the plurality of the air guides are assembled to form a circular ring shape and inserted into the circular ring groove provided on the adjusting knob. This structure makes the positioning of the air guide more reliable.

[0011] In the above technical solution, preferably, the air outlet channel is gradually reduced from the inside to the outside. The use of this structure makes the wind pressure at the air outlet end of the air outlet channel greater.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the hair curler can drive the adjusting block to move on the screw rod by rotating the adjusting knob, and then pull the movable block to move on the opening of the pressure regulating cylinder through the connecting rod, so as to adjust the size of the air inlet gap between the pressure regulating cylinder and the hair curler body, so that the air pressure can be adjusted conveniently and quickly, and the pressure adjustment range is large, which can meet the needs of different users. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model.

[0014] Figure 2 It is a schematic diagram of the exploded structure of an embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the longitudinal cross-sectional structure of an embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the transverse cross-sectional structure of an embodiment of the utility model.

[0017] Figure 5 It is a schematic diagram of the structure of the air guide plate in the embodiment of the utility model.

[0018] Figure 6 It is a schematic structural diagram of the main body of the hair curler in the embodiment of the present utility model.

[0019] Figure 7 It is a structural schematic diagram of the adjusting knob in the embodiment of the utility model. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments: Figures 1 to 7A hair curler comprises a hair curler body 1 and six air guide plates 2, an air inlet c is arranged at one end of the hair curler body 1, a wall of the hair curler body 1 comprises six air guide ribs 11 evenly distributed around a central axis, air guide plates 2 are inserted between the air guide ribs 11, an air outlet channel a is formed between the air guide plates 2 and the air guide ribs 11, a pressure regulating assembly 3 is arranged in the hair curler body 1, the pressure regulating assembly 3 comprises a pressure regulating cylinder 4, the pressure regulating cylinder 4 is fixed in the hair curler body 1 and an air inlet gap b is arranged between the hair curler body 1, openings 41 are arranged on opposite sides of the side wall of the pressure regulating cylinder 4, a movable block 5 is slidably arranged in the opening 41, a screw rod 6 is rotatably arranged at the center of the pressure regulating cylinder 4, an adjusting block 7 is threadedly matched on the screw 6, a connecting rod 8 hinged at both ends is arranged between the adjusting block 7 and the movable block 5, an adjusting knob 9 for driving the screw 6 to rotate is rotatably arranged on the hair curler body 1. When the hair curler is in use, an annular gap is formed between the air inlet c and the pressure regulating cylinder 4, which is connected to the handle with the annular air outlet. Air flows in through the annular gap between the air inlet c and the pressure regulating cylinder 4 and is blown out through the air outlet channel a. The adjusting block 7 can be driven to move on the screw rod 6 by rotating the adjusting knob 9, and then the movable block 5 can be pulled to move on the opening 41 of the pressure regulating cylinder 4 by the connecting rod 8, so as to adjust the size of the air inlet gap b between the pressure regulating cylinder 4 and the hair curler body 1, so that the air pressure can be adjusted conveniently and quickly, and the pressure adjustment range is large, which can meet the needs of different users.

[0021] In this embodiment, six support pieces 42 are radially extended from the outer circumference of the voltage regulating cylinder 4, and the outer ends of the support pieces 42 abut against the inner wall of the hair roller body 1. This structure makes the voltage regulating cylinder 4 in the hair roller more stably positioned and not easy to shake during use.

[0022] In this embodiment, a through hole 12 is provided at one end of the hair roller body 1 opposite to the air inlet c, and a connecting shaft 91 passing through the through hole 12 is provided at the center of the adjusting knob 9. The end of the connecting shaft 91 passes through the pressure regulating cylinder 4 and is elastically buckled with the screw 6. The end of the screw 6 is buckled with the connecting shaft 91 to clamp the pressure regulating cylinder 4 and the hair roller body 1. The side of the pressure regulating cylinder 4 close to the adjusting knob 9 is positioned with the hair roller body 1 through the limiting protrusion and the limiting groove. As a specific assembly structure, during assembly, the pressure regulating cylinder 4 and the hair roller body 1 are first positioned through the limiting protrusion and the limiting groove. When the two are against each other, they will not rotate relative to each other. Then, the connecting shaft 91 of the adjusting knob 9 passes through the hair roller body 1 and the pressure regulating cylinder 4 in turn. The end of the connecting shaft 91 is elastically buckled with the screw 6 to complete the assembly. The assembly is convenient and the structure is simple.

[0023] In this embodiment, an elastic fastening member 92 is provided at the end of the connecting shaft 91, and the elastic fastening member 92 includes two elastic rods 921, and a deformation gap 922 is provided between the two elastic rods 921. The ends of the two elastic rods 921 are provided with limit hooks 923 facing away from each other and outward, and the end of the screw rod 6 is provided with a fastening groove 61 matching the shape of the elastic fastening member 92. This structure makes it easy to assemble the connecting shaft 91 and the screw rod 6, and the elastic fastening member 92 and the screw rod 6 will not rotate relative to each other, and the adjustment knob 9 can smoothly drive the screw rod 6 to rotate.

[0024] In this embodiment, in order to further ensure the positioning strength of the air guide piece 2 , a plurality of positioning ribs 13 are provided between adjacent air guide ribs 11 , and a barb 21 for hooking the positioning rib 13 extends from the inner side of the air guide piece 2 .

[0025] In this embodiment, in order to further ensure the positioning strength of the air guide piece 2, the air guide piece 2 and the end of the hair roller body 1 are positioned by means of a limiting protrusion and a limiting groove.

[0026] In this embodiment, in order to further ensure the positioning strength of the air guide blades 2 and not affect the rotation of the adjustment knob 9, the six air guide blades 2 are provided with an arc-shaped positioning portion 22 on the side close to the adjustment knob 9. The arc-shaped positioning portions 22 on the six air guide blades 2 are pieced together to form a circular ring and inserted into the circular groove 93 provided on the adjustment knob 9.

[0027] In this embodiment, in order to further increase the wind pressure at the air outlet end of the air outlet channel a, the air outlet channel a is gradually reduced from the inside to the outside.

[0028] The above are only preferred implementations of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A hair roller, comprising a hair roller body (1) and a plurality of air guide plates (2), wherein an air inlet (c) is provided at one end of the hair roller body (1), a wall of the hair roller body (1) comprises a plurality of air guide ribs (11) evenly distributed around a central axis, a plurality of air guide plates (2) are inserted between the air guide ribs (11), and an air outlet channel (a) is formed between the air guide plates (2) and the air guide ribs (11), characterized in that: A pressure regulating assembly (3) is arranged in the hair curler body (1), and the pressure regulating assembly (3) comprises a pressure regulating cylinder (4), the pressure regulating cylinder (4) is fixed in the hair curler body (1) and an air inlet gap (b) is arranged between the pressure regulating cylinder (4) and the hair curler body (1), an opening (41) is arranged on the side wall of the pressure regulating cylinder (4), a movable block (5) is slidably arranged in the opening (41), a screw rod (6) is rotatably arranged at the center of the pressure regulating cylinder (4), an adjusting block (7) is threadedly engaged on the screw rod (6), a connecting rod (8) with two ends hinged is arranged between the adjusting block (7) and the movable block (5), and an adjusting knob (9) for driving the screw rod (6) to rotate is rotatably arranged on the hair curler body (1).

2. A hair roller according to claim 1, characterized in that: A plurality of support sheets (42) are arranged on the outer periphery of the pressure regulating cylinder (4), and the outer ends of the support sheets (42) abut against the inner wall of the hair curler body (1).

3. A hair roller according to claim 1, characterized in that: A through hole (12) is provided on the end of the hair roller body (1) opposite to the air inlet (c); a connecting shaft (91) passing through the through hole (12) is provided at the center of the adjusting knob (9); an end of the connecting shaft (91) passes through the pressure regulating cylinder (4) and is elastically buckled with the screw rod (6); the end of the screw rod (6) is buckled with the connecting shaft (91) to clamp the pressure regulating cylinder (4) and the hair roller body (1); a side of the pressure regulating cylinder (4) close to the adjusting knob (9) is positioned with the hair roller body (1) by means of a limiting protrusion and a limiting groove.

4. A hair roller according to claim 3, characterized in that: An elastic fastening member (92) is provided at the end of the connecting shaft (91), the elastic fastening member (92) comprising two elastic rods (921), a deformation gap (922) being provided between the two elastic rods (921), limiting hooks (923) being provided at the ends of the two elastic rods (921) facing away from each other and outwards, and a fastening groove (61) matching the shape of the elastic fastening member (92) is provided at the end of the screw rod (6).

5. A hair roller according to claim 1, characterized in that: A plurality of positioning ribs (13) are arranged between adjacent wind guide ribs (11), and barbs (21) for hooking onto the positioning ribs (13) extend from the inner sides of a plurality of wind guide pieces (2).

6. A hair roller according to claim 5, characterized in that: The air guide piece (2) and the end of the hair roller body (1) are positioned together by means of a limiting protrusion and a limiting groove.

7. A hair roller according to claim 6, characterized in that: A plurality of the air guide pieces (2) are provided with an arc-shaped positioning portion (22) on one side close to the adjusting knob (9); the arc-shaped positioning portions (22) on the plurality of the air guide pieces (2) are assembled to form a circular ring shape and inserted into a circular ring groove (93) provided on the adjusting knob (9).

8. A hair roller as claimed in claim 1, characterized in that: The air outlet channel (a) gradually narrows from the inside to the outside.

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