Portable temperature control hair dryer

Abstract

The utility model discloses a portable temperature control hair dryer, which comprises a hot air cylinder, a heating part, a temperature control part and a temperature control part, wherein a fan and a heating part are arranged in the hot air cylinder; the handle is rotationally arranged at the bottom of the hot air cylinder; the storage box is arranged at the bottom of the handle, a storage disc is rotatably arranged in the storage box, a clockwork spring for resetting the storage disc and an electric slip ring are arranged at the top of the storage disc, and a power line connected with the electric slip ring is wound on the outer side of the storage disc. The power line storage device has the advantages that the power line can be conveniently wound on the storage disc through the storage box and the storage disc structure, winding is assisted through the clockwork spring, disorder of the power line is avoided, and the power line storage device is more convenient to carry and store; a roller and a ratchet mechanism ensure that the power line can be easily retracted when not in use, and meanwhile, the power line can be kept stable and cannot automatically retract when in use.

Description

TECHNICAL FIELD

[0001] The utility model relates to hair dryer technical field, concretely is a portable temperature control hair dryer. BACKGROUND

[0002] Hair dryer is a kind of common electrical equipment, mainly for quickly blowing dry hair, evaporate moisture by hot air mode, to reach the purpose of dry hair.The working principle of hair dryer is based on fan, electric heating element and air duct system.

[0003] The existing hair dryer is integrally formed structure, its structure cannot be folded, and its wiring harness cannot be stored, it needs to occupy certain space in carrying, and wiring harness can cause messy condition between, make carrying very inconvenient. UTILITY MODEL CONTENT

[0004] The utility model discloses a portable temperature control hair dryer to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a portable temperature control hair dryer, comprising:

[0006] Hot air cylinder, the inside of hot air cylinder is equipped with fan and heating part;

[0007] Handle, handle rotation is placed in the bottom of hot air cylinder;

[0008] Storage box, storage box is placed in the bottom of handle, the inside of storage box is rotatably provided with storage disc, the top of storage disc is provided with spring of reset storage disc and electric slip ring, the outside of storage disc is wound with power cord connected with electric slip ring, the outside of storage box is equipped with roller for extruding and limiting the length of power cord, one side of roller is equipped with ratchet wheel, for controllable power cord can be pulled out in one direction.

[0009] As preferred, one end of the hot air cylinder is provided with an air inlet, and the other end of the hot air cylinder is provided with an air outlet.

[0010] As preferred, the fan includes a motor fixed in the hot air cylinder and a fan blade fixed to the output end of the motor, the heating part is located in the air outlet direction of the fan blade, the heating part includes a heating frame of cross structure, and the heating frame is fixed with an electric heating wire on the outside.

[0011] As preferred, the inside of the storage box is fixed with a fixed shaft, the storage disc is rotatably sleeved on the outside of the fixed shaft, one end of the spring is fixed with the fixed shaft, and the other end of the spring is fixed with the inner wall of the storage box.

[0012] As preferred, one side of the storage box is provided with a wire outlet hole, and a top pressing plate is fixedly connected to the outside of the storage box and above the wire outlet hole.

[0013] As preferred, a fixing ring is fixedly connected to the outside of the storage box, a lifting rod is slidingly connected to the middle part of the fixing ring, a lifting ring is fixedly connected to the top of the lifting rod, and a spring is sleeved to the outside of the lifting rod and between the lifting ring and the fixing ring.

[0014] As preferred, a roller is rotatably connected to the top of the lifting ring and below the top pressing plate through a U-shaped frame, for cooperating with the top pressing plate to extrude the power cord, a limiting shell is fixedly connected to one side of the U-shaped frame, a limiting tooth fixedly connected with the roller is rotatably connected to the inside of the limiting shell, and the limiting tooth in the limiting shell is rotatable to limit the one-way rotation of the ratchet wheel.

[0015] Compared with the prior art, the utility model has the advantages that: through the storage box and the storage disc structure, the power cord can be conveniently wound on the storage disc, and the power cord can be conveniently wound on the storage disc through the clockwork auxiliary winding, the power cord is avoided to be disorderly, and carrying and storage are more convenient; the roller and the ratchet mechanism ensure that the power cord can be easily retracted when not needed, and can also be kept stable when used, and will not be automatically retracted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the hot air cylinder of the utility model;

[0018] Figure 3 It is a structural schematic view of the lifting ring of the utility model;

[0019] Figure 4 It is a structural schematic view of the fixing ring of the utility model;

[0020] Figure 5 It is a structural schematic view of the ratchet wheel of the utility model.

[0021] In the drawing: 1, hot air cylinder; 2, handle; 3, air outlet; 4, air inlet; 5, fan; 6, heating frame; 7, heating wire; 8, storage box; 9, power cord; 10, fixing shaft; 11, storage disc; 12, clockwork; 13, lifting ring; 14, fixing ring; 15, lifting rod; 16, spring; 17, roller; 18, top pressing plate; 19, limiting shell; 20, ratchet wheel; 21, limiting tooth. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figure 1 、 2 , 3, 4, 5, the present application provides a technical scheme: a portable temperature control hair dryer, comprising: hot air cylinder 1, the inside of hot air cylinder 1 is fixedly connected with fan 5 and heating part, the inside of hot air cylinder 1 is provided with temperature sensor, prevent the temperature inside hot air cylinder 1 from being too high, when too high, the heating part is controlled to stop heating by control circuit board;Handle 2 is rotatably arranged at the bottom of hot air cylinder 1, the inside of handle 2 is provided with control circuit board, storage box 8 is fixedly connected at the bottom of handle 2, storage box 8 is rotatably provided with storage disc 11 in the inside, the top of storage disc 11 is provided with spring 12 and electric slip ring for resetting storage disc 11, the outside of storage disc 11 is wound with power cord 9 connected with electric slip ring, control circuit board and fan 5 are connected with electric slip ring, the outside of storage box 8 is provided with roller 17 for extruding and limiting the length of power cord 9, one side of roller 17 is provided with ratchet wheel 20, for controllable power cord 9 can be pulled out in one direction.

[0024] It should be noted that, when carrying, the handle 2 is rotated to the position in contact with the hot air cylinder 1, then the roller 17 is pulled, so that the roller 17 stops extruding the power cord 9, under the resetting action of the spring 12, the power cord 9 can be easily inserted into the storage box 8 along the winding force, preventing the disorder of the power cord from affecting storage, after storage, it is more convenient to carry.

[0025] Please refer to Figure 1 、 2 , one end of hot air cylinder 1 is provided with air inlet 4, the other end of hot air cylinder 1 is provided with air outlet 3, fan 5 includes motor fixedly connected in the inside of hot air cylinder 1 and fan blade fixedly connected at the output end of motor, heating part is located in the air outlet direction of fan blade, heating part includes heating frame 6 of cross type structure, electric heating wire 7 is fixedly connected on the outside of heating frame 6.

[0026] It should be noted that the utility model air inlet 4 is located at one end of hot air cylinder 1, is used for inhaling external air, air outlet 3 is located at the other end of hot air cylinder 1, is used for discharging the air after heating, provides hot air, fan 5 is composed of motor and fan blade, and the motor is responsible for driving the rotation of fan blade and promotes the flow of air.The motor is fixed inside hot air cylinder 1 to ensure stable operation.The output end of the motor is connected with the fan blade, and when the motor rotates, the fan blade drives the flow of air, inhales air from air inlet 4 and sends it to air outlet 3 through hot air cylinder 1.Heating frame 6 is a cross-shaped structure made of high-temperature-resistant material, which can effectively dissipate heat and carry electric heating wire.Electric heating wire 7 is a component fixed to the outside of heating frame 6, which is made of high-resistance material (such as nickel-chromium alloy).When current passes through the electric heating wire, heat is generated due to the resistance of the electric heating wire, and the heat is transferred to the flowing air through the heating frame 6, thereby heating the air.

[0027] Please refer to Figure 3 、 4 , the inside of storage box 8 is fixedly connected with fixed shaft 10, storage disc 11 is rotatably arranged on the outside of fixed shaft 10, one end of clockwork 12 is fixedly connected with fixed shaft 10, the other end of clockwork 12 is fixedly connected with the inner wall of storage box 8, one side of storage box 8 is provided with a wire outlet hole, and top pressing plate 18 is fixedly connected to the outside of storage box 8 and above the wire outlet hole.

[0028] It should be noted that the utility model storage disc 11 and fixed shaft 10 are rotatably connected with storage box 8, power cord 9 is wound on the outside of storage disc 11, when power cord 9 is pulled out, storage disc 11 rotates outside fixed shaft 10, and storage disc 11 drives clockwork 12 to wind and store power, so as to pull out power cord 9, when the pulling force on power cord 9 is removed, clockwork 12 drives storage disc 11 to rotate outside fixed shaft 10 under the action of reset, so as to wind power cord 9 through storage disc 11.

[0029] Please refer to Figure 3 、 4 , 5, the outside of storage box 8 is fixedly connected with fixed ring 14, the middle part of fixed ring 14 is slidably connected with lifting rod 15, the top of lifting rod 15 is fixedly connected with lifting ring 13, spring 16 is sleeved on the outside of lifting rod 15 and between lifting ring 13 and fixed ring 14, top roller 17 is rotatably connected to the top of lifting ring 13 and below top pressing plate 18 through U-shaped frame, which is used for extruding and fixing power cord 9 in cooperation with top pressing plate 18, limit shell 19 is fixedly connected to one side of U-shaped frame, limit gear 20 is rotatably connected with limit tooth 21 fixedly connected with top roller 17 in the inside of limit shell 19.

[0030] It needs to be explained that the U-shaped plate is fixedly connected in the inside of the limiting shell 19, the limiting tooth 21 is rotatably installed on the top of the U-shaped plate, and the torsion spring is installed on the outside of the limiting tooth 21, so that the limiting tooth 21 can rotate downward, and the limiting tooth 21 is combined with the U-shaped frame to realize limiting when rotating downward, when the power cord 9 is pulled outward, the power cord 9 drives the roller 17 to rotate clockwise under the action of friction, when the pulling force on the power cord 9 is removed, the roller 17 cannot rotate counterclockwise under the action of the limiting tooth 21 and the ratchet wheel 20, and under the action of the spring 16 and the lifting ring 13, the roller 17 is upwardly combined with the top pressing plate 18 to clamp and fix the power cord 9 in the middle, so as to fix the length of the power cord 9, when it is needed to recycle the power cord 9, the air outlet 3 is pressed downward, the lifting rod 15 moves downward and the spring 16 is compressed, the lifting ring 13 drives the roller 17 to move downward, so that the roller 17 is separated from the power cord 9, and under the action of the clockwork 12, the storage disc 11 pulls the power cord 9 back into the storage box 8 to be wound.

[0031] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, and therefore cannot be understood as a limitation on the utility model.

[0032] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one feature.

[0033] In the utility model, unless otherwise specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the utility model can be understood according to the specific meaning of the above-mentioned terms in the utility model by the person skilled in the art.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable temperature-controlled hair dryer, characterized in that: include: Hot air tube (1), the inside of the hot air tube (1) is equipped with a fan (5) and a heating element; Handle (2), which is rotated and positioned at the bottom of the hot air duct (1); Storage box (8) is placed at the bottom of the handle (2). The storage box (8) has a storage tray (11) inside which it rotates. The top of the storage tray (11) is provided with a spring (12) for resetting the storage tray (11) and an electric slip ring. The outside of the storage tray (11) is wound with a power cord (9) connected to the electric slip ring. The outside of the storage box (8) is provided with a roller (17) for squeezing and limiting the length of the power cord (9). One side of the roller (17) is provided with a ratchet (20) for controlling the power cord (9) to be pulled outward in one direction.

2. A portable temperature-controlled hair dryer according to claim 1, characterized in that: One end of the hot air duct (1) is provided with an air inlet (4), and the other end of the hot air duct (1) is provided with an air outlet (3).

3. A portable temperature-controlled hair dryer according to claim 1, characterized in that: The fan (5) includes a motor fixed inside the hot air duct (1) and fan blades fixed to the output end of the motor. The heating part is located in the air outlet direction of the fan blades. The heating part includes a heating frame (6) with a cross-shaped structure. An electric heating wire (7) is fixed to the outside of the heating frame (6).

4. A portable temperature-controlled hair dryer according to claim 1, characterized in that: The storage box (8) is fixedly connected to a fixed shaft (10), the storage tray (11) is rotatably sleeved on the outside of the fixed shaft (10), one end of the spring (12) is fixedly connected to the fixed shaft (10), and the other end of the spring (12) is fixedly connected to the inner wall of the storage box (8).

5. A portable temperature-controlled hair dryer according to claim 4, characterized in that: The storage box (8) has a cable outlet hole on one side, and a top pressure plate (18) is fixedly connected to the outside of the storage box (8) and above the cable outlet hole.

6. A portable temperature-controlled hair dryer according to claim 5, characterized in that: A fixing ring (14) is fixedly connected to the outside of the storage box (8). A lifting rod (15) is slidably connected to the middle of the fixing ring (14). A lifting ring (13) is fixedly connected to the top of the lifting rod (15). A spring (16) is sleeved on the outside of the lifting rod (15) and between the lifting ring (13) and the fixing ring (14).

7. A portable temperature-controlled hair dryer according to claim 6, characterized in that: The top of the lifting ring (13) and below the top pressure plate (18) is rotatably connected to a roller (17) via a U-shaped frame, which is used to cooperate with the top pressure plate (18) to press and fix the power cord (9). A limiting shell (19) is fixedly connected to one side of the U-shaped frame. The limiting shell (19) is rotatably connected to a limiting tooth (21) fixed to the roller (17). The internal rotation of the limiting shell (19) is used to limit the unidirectional rotation of the ratchet (20) by the limiting tooth (21).

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