Portable blower capable of avoiding cable winding
By adopting the U-frame and telescopic rod structure design in the portable hair dryer, the power cord is automatically stored and fixed, solving the problem of winding and knotting of the existing hair dryer power cord, improving user experience and portability.
Patent Information
- Application Number
- CN202421698956.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-18
AI Technical Summary
Due to the long power cord and lack of storage function, existing hair dryers are prone to wrap and knots during carrying, and it takes time to unwrap before use, affecting portability and user experience.
A portable hair dryer is designed, adopting a U-frame and telescopic rod structure. Through the cooperation of moving wire clips and springs, the power cords are automatically stored and fixed, avoiding winding and knotting.
It effectively solves the problem of entanglement and knotting of power cords during carrying, simplifies pre-use preparations, and improves user experience and portability.
Smart Images

Figure CN222853341U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hair dryers, in particular to a portable hair dryer which can avoid cable entanglement. Background Art
[0002] A hair dryer is an electrical appliance used to dry hair quickly. It uses electricity to drive the internal fan and heating element to heat the air and blow it out. The hot air and air flow accelerate the evaporation of moisture on the hair surface, thereby achieving the effect of drying hair quickly. A hair dryer is composed of a housing, a motor, a fan, a heating element, a control panel, an air inlet, an air outlet, and a power cord. The main function of a hair dryer is to accelerate the drying speed of hair through hot air.
[0003] When carrying the hair dryer outside, the existing hair dryer has a long power cord and lacks a storage function for the power cord, which causes the power cord to become entangled and knotted during carrying. It takes time and effort to untie it before use, which not only increases the inconvenience of use, but may also cause physical damage to the cable, affecting the portability and user experience of the hair dryer. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a portable hair dryer that avoids cable entanglement, aiming to improve the problem that the existing hair dryers in the prior art have long power cords and lack the storage function of the power cord, which leads to the power cord getting entangled and knotted during carrying, and requires time and effort to untie before use.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A portable hair dryer for avoiding cable entanglement comprises a shell, a hair dryer is fixedly connected to the upper part of the shell, a fan is installed inside the hair dryer, a mounting shell is plugged into the rear side of the outside of the hair dryer, a dust cover is installed inside the mounting shell, mounting components are provided on both sides of the outside of the mounting shell, the mounting components are used to install a dustproof structure, a power cord is installed on the lower part of the shell, a U-shaped frame is fixedly connected to the outer periphery of the shell, a mounting tube is fixedly connected to both sides of the inside of the U-shaped frame, a first telescopic rod is fixedly connected to the top of the inside of the mounting tube, a slider is fixedly connected to the top of the first telescopic rod, a moving rod is fixedly connected to the lower part of the slider, a wire clamp is fixedly connected to the lower part of the moving rod, the slider is slidably connected to the inside of the mounting tube, a first spring is sleeved on the outside of the first telescopic rod, and the power cord is arranged in the middle of the wire clamp.
[0007] Furthermore, the mounting assembly includes a protrusion, which is fixedly connected to both sides of the outside of the mounting shell, and a mounting cavity is opened inside the protrusion, a second telescopic rod is fixedly connected inside the mounting cavity, a circular clamping block is fixedly connected to the top of the second telescopic rod, and a second spring is sleeved on the outside of the second telescopic rod.
[0008] Furthermore, a through hole is provided inside the mounting tube, and the moving rod is slidably connected inside the through hole.
[0009] Furthermore, an air outlet is installed on the front side of the outside of the air duct, and an air inlet is installed on the rear side of the outside of the air duct.
[0010] Furthermore, a slot is provided on the rear side of the exterior of the mounting shell, and the protrusion is plugged into the slot.
[0011] Furthermore, a clamping hole is provided inside the clamping slot, and the circular clamping block is engaged with the clamping hole.
[0012] Furthermore, a control button is installed on the front side of the outer shell.
[0013] Furthermore, anti-slip grooves are provided on both sides of the outer shell.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, when storing the power cord, first move the two wire clamps, squeeze the moving rod, move the slider in the installation tube, and squeeze the first telescopic rod and the first spring. After the two wire clamps are separated to a certain distance, evenly wrap the power cord around the outside of the housing and pass it through the middle of the wire clamp. Loosen the wire clamps, use the reaction force of the first spring to make the wire clamps contact, and complete the fixation of the power cord, so that the power cord can be stored easily during carrying, avoid the power cord from being entangled and knotted, and improve the user experience.
[0016] 2. In the utility model, when using the hair dryer, firstly, the fixed protrusions on both sides of the outside of the mounting shell are inserted into the card slots. When the protrusions are inserted, the circular card block is pressed by force against the second telescopic rod, the second telescopic rod and the second spring contract, and the second spring deforms. When the circular card block moves to the upper part of the card hole, the reaction force of the second spring is used to card it into the card hole, so that a dust cover is installed on the outside of the hair dryer, so that when the hair dryer is used, a dust cover is installed on the outside thereof, and the dust cover can effectively prevent dust and impurities from entering the inside of the hair dryer, keep the inside clean, and extend the service life of the hair dryer. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of a portable hair dryer for avoiding cable entanglement proposed by the utility model;
[0018] Figure 2 A schematic diagram of a dustproof shell structure of a portable hair dryer for preventing cable entanglement proposed by the utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of a U-shaped frame of a portable hair dryer that avoids cable entanglement proposed by the utility model;
[0020] Figure 4 This is a schematic diagram of the disassembly structure of the dust cover of a portable hair dryer for preventing cable entanglement proposed by the utility model;
[0021] Figure 5 This is a schematic diagram of the internal structure of a card block of a portable hair dryer for preventing cable entanglement proposed by the utility model;
[0022] Figure 6 for Figure 3 A magnified view of the structure in the middle.
[0023] Legend:
[0024] 1. Shell; 2. Air duct; 3. Fan; 4. Air outlet; 5. Mounting shell; 6. Control button; 7. Power cord; 8. U-shaped frame; 9. Air inlet; 10. Dust cover; 11. Anti-slip groove; 12. Mounting tube; 13. First telescopic rod; 14. First spring; 15. Slider; 16. Moving rod; 17. Through hole; 18. Wire clamp; 19. Mounting assembly; 1901. Bump; 1902. Mounting cavity; 1903. Second telescopic rod; 1904. Circular clamp; 1905. Second spring; 20. Clamping slot; 21. Clamping hole. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Reference Figure 1 , Figure 3 and Figure 6The utility model provides an embodiment: a portable hair dryer to avoid cable entanglement, including a shell 1, a wind tube 2 is fixedly connected to the upper part of the shell 1, a fan 3 is installed inside the wind tube 2, a mounting shell 5 is plugged into the rear side of the outside of the wind tube 2, a dust cover 10 is installed inside the mounting shell 5, mounting components 19 are arranged on both sides of the outside of the mounting shell 5, and the mounting components 19 are used to install a dustproof structure, a power cord 7 is installed at the lower part of the shell 1, a U-shaped frame 8 is fixedly connected to the outside of the shell 1, both sides of the inside of the U-shaped frame 8 are fixedly connected to the mounting tube 12, the top of the mounting tube 12 is fixedly connected to the first telescopic rod 13, and the first telescopic rod 13 is fixedly connected to the first telescopic rod 13. A slider 15 is fixedly connected to the top of a telescopic rod 13, a moving rod 16 is fixedly connected to the bottom of the slider 15, a wire clamp 18 is fixedly connected to the bottom of the moving rod 16, the slider 15 is slidably connected to the inside of the mounting tube 12, a first spring 14 is sleeved on the outside of the first telescopic rod 13, the power cord 7 is arranged in the middle of the wire clamp 18, a through hole 17 is opened inside the mounting tube 12, the moving rod 16 is slidably connected to the inside of the through hole 17, an air outlet 4 is installed on the front side of the outside of the air duct 2, an air inlet 9 is installed on the rear side of the outside of the air duct 2, a control button 6 is installed on the front side of the outside of the outer shell 1, and anti-slip grooves 11 are opened on both sides of the outside of the outer shell 1.
[0027] When the power cord 7 needs to be stored, first, the two wire clamps 18 are moved to squeeze the two moving rods 16. When the two moving rods 16 move, they move inside the two mounting tubes 12 with the two sliders 15 fixed on the upper part. As the two sliders 15 move, the two first telescopic rods 13 fixed on the upper part are also squeezed, causing the two first telescopic rods 13 to shrink. In this process, the two first springs 14 sleeved on the outside are also squeezed and deformed. When the two wire clamps 18 are separated from each other by a certain distance, the power cord 7 can be evenly and orderly wound around the outside of the housing 1, so that the power cord 7 passes through the middle of the two wire clamps 18. Then, the two wire clamps 18 are loosened, and under the reaction force of the two first springs 14, the two wire clamps 18 re-contact, and the power cord 7 is firmly fixed to the outside of the housing 1, so that the power cord 7 can be stored easily during the carrying process, and the power cord 7 can be prevented from being entangled and knotted, thereby improving the user experience.
[0028] Reference Figure 2 , Figure 4 and Figure 5The mounting assembly 19 includes a protrusion 1901, which is fixedly connected to both sides of the outside of the mounting shell 5. A mounting cavity 1902 is provided inside the protrusion 1901. A second telescopic rod 1903 is fixedly connected inside the mounting cavity 1902. A circular clamping block 1904 is fixedly connected to the top of the second telescopic rod 1903. A second spring 1905 is sleeved on the outside of the second telescopic rod 1903. A clamping slot 20 is provided on the rear side of the outside of the mounting shell 5. The protrusion 1901 is plugged into the clamping slot 20. A clamping hole 21 is provided inside the clamping slot 20. The circular clamping block 1904 is engaged with the clamping hole 21.
[0029] When using the hair dryer, first, the fixing protrusions 1901 on both sides of the outside of the mounting shell 5 are inserted into the inside of the two slots 20. When the fixing protrusions 1901 are inserted into the inside of the slots 20, the circular block 1904 is pressed against the second telescopic rod 1903, causing the second telescopic rod 1903 to shrink, and at the same time, the second spring 1905 sleeved on the outside is contracted together, causing the second spring 1905 to deform under the force. When the circular block 1904 moves to the upper part of the hole 21, under the reaction force of the second spring 1905, the circular block 1904 is inserted into the inside of the hole 21, thereby firmly fixing the mounting shell 5 on the hair dryer, so that when the hair dryer is used, the dust cover 10 is installed on the outside thereof, and the dust cover 10 can effectively prevent dust and impurities from entering the inside of the hair dryer, keep the inside clean, and extend the service life of the hair dryer.
[0030] Working principle: when the power cord 7 needs to be stored, first, by moving the two wire clamps 18, the two moving rods 16 are squeezed when the two wire clamps 18 are moved, and when the two moving rods 16 move, the two sliders 15 fixed on the upper part move inside the two mounting tubes 12, and when the two sliders 15 move, the two first telescopic rods 13 fixed on the upper part are squeezed, and when the two first telescopic rods 13 are contracted, the two first springs 14 set on the outside are squeezed, so that the two first springs 14 are deformed under force, and then, when the two wire clamps 18 are away from each other by a certain distance, the power cord 7 is evenly and orderly wound around the outside of the shell 1, so that the power cord 7 passes through the middle of the two wire clamps 18, and then the two wire clamps 18 are loosened. Under the reaction force of the two first springs 14, the two wire clamps 18 are brought into contact, and the operation of fixing the power cord 7 is completed, realizing the process of carrying. In the embodiment, the power cord 7 can be stored conveniently to avoid the power cord 7 from being entangled and knotted, thereby improving the user experience. When using the hair dryer, first, the fixed protrusions 1901 on both sides of the outer side of the mounting shell 5 are inserted into the two card slots 20. When the protrusions 1901 are inserted into the card slots 20, the circular card block 1904 is forced to squeeze the second telescopic rod 1903. When the second telescopic rod 1903 contracts, it contracts with the second spring 1905 sleeved on the outside, so that the second spring 1905 is deformed under force. When the circular card block 1904 moves with the upper part of the card hole 21, the circular card block 1904 is inserted into the inside of the card hole 21 under the reaction force of the second spring 1905. When the hair dryer is in use, a dust cover 10 is installed on the outside thereof. The dust cover 10 can effectively prevent dust and impurities from entering the interior of the hair dryer, keep the interior clean, and extend the service life of the hair dryer.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A portable hair dryer for avoiding cable entanglement, comprising a housing (1), characterized in that: The upper part of the shell (1) is fixedly connected to a wind tube (2), a fan (3) is installed inside the wind tube (2), a mounting shell (5) is plugged into the rear side of the outside of the wind tube (2), a dust cover (10) is installed inside the mounting shell (5), mounting components (19) are arranged on both sides of the outside of the mounting shell (5), and the mounting components (19) are used to install a dustproof structure, a power cord (7) is installed on the lower part of the shell (1), a U-shaped frame (8) is fixedly connected to the outside of the shell (1) on all sides, and both sides of the inside of the U-shaped frame (8) are fixedly connected to the fan (3), and a dust cover (10) is installed inside the mounting shell (5). A mounting tube (12) is fixedly connected thereto, a first telescopic rod (13) is fixedly connected to the top of the mounting tube (12), a slider (15) is fixedly connected to the top of the first telescopic rod (13), a moving rod (16) is fixedly connected to the bottom of the slider (15), a wire clamp (18) is fixedly connected to the bottom of the moving rod (16), the slider (15) is slidably connected to the inside of the mounting tube (12), a first spring (14) is sleeved on the outside of the first telescopic rod (13), and the power cord (7) is arranged in the middle of the wire clamp (18).
2. A portable hair dryer for avoiding cable entanglement according to claim 1, characterized in that: The mounting assembly (19) comprises a protrusion (1901), wherein the protrusion (1901) is fixedly connected to two sides of the outside of the mounting shell (5), a mounting cavity (1902) is provided inside the protrusion (1901), a second telescopic rod (1903) is fixedly connected inside the mounting cavity (1902), a circular clamping block (1904) is fixedly connected to the top of the second telescopic rod (1903), and a second spring (1905) is sleeved outside the second telescopic rod (1903).
3. A portable hair dryer for avoiding cable entanglement according to claim 1, characterized in that: A through hole (17) is provided inside the mounting tube (12), and the moving rod (16) is slidably connected inside the through hole (17).
4. A portable hair dryer for avoiding cable entanglement according to claim 1, characterized in that: An air outlet (4) is installed on the front side of the outside of the air duct (2), and an air inlet (9) is installed on the rear side of the outside of the air duct (2).
5. A portable hair dryer for avoiding cable entanglement according to claim 2, characterized in that: A card slot (20) is provided on the rear side of the exterior of the installation shell (5), and the protrusion (1901) is plugged into the card slot (20).
6. A portable hair dryer for avoiding cable entanglement according to claim 5, characterized in that: A clamping hole (21) is provided inside the clamping slot (20), and the circular clamping block (1904) is engaged with the clamping hole (21).
7. A portable hair dryer for avoiding cable entanglement according to claim 1, characterized in that: A control button (6) is installed on the front side of the exterior of the housing (1).
8. The portable hair dryer for avoiding cable entanglement according to claim 1, characterized in that: Anti-slip grooves (11) are provided on both sides of the exterior of the housing (1).