A new portable hair dryer
By designing a three-way pipe and expansion structure on the dryer, the problem of quilts or clothes covering the air outlet is solved, achieving efficient drying and aromatherapy functions and improving ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 黄晓耿
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-26
AI Technical Summary
In the current use of dryers, blankets or clothes often cover the air outlet of the air guide, resulting in abnormal airflow and inconvenience.
A novel portable dryer was designed, which adopts a three-way tube structure and connects the first and second threaded tubes to the two ends of the three-way tube respectively. The threaded tubes are equipped with an expansion structure and a support bracket to ensure that hot air is blown out evenly from the top air outlet and the side air outlet. At the same time, the detachable support bracket is suitable for different scenarios.
It effectively prevents the air outlet from being blocked, improves drying efficiency, and enhances the user experience by adding fragrance to the fragrance chip structure.
Smart Images

Figure CN224412146U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of daily necessities, and in particular to a novel portable dryer for drying quilts and clothing. Background Technology
[0002] Currently, most dryers on the market for quilts or clothing mainly consist of a handheld drying unit, a telescopic hose connected to the drying unit, an air guide nozzle installed at the end of the telescopic hose, and a bag for collecting the quilts or clothing for drying. To use, the quilts or clothing to be dried are placed in the bag, the drying unit is turned on, and the telescopic hose with the air guide nozzle is inserted into the bag to dry the quilts or clothing. However, during use, the quilts or clothing often cover the air outlet of the air guide nozzle, causing abnormal airflow. The covered quilts or clothing need to be manually opened to allow for normal use, which is inconvenient. Utility Model Content
[0003] In view of the above problems, the purpose of this utility model is to provide a new type of portable dryer that avoids covering the air outlet and has high drying efficiency.
[0004] To achieve the above objectives, this utility model provides a novel portable dryer, comprising a drying main unit, a three-way pipe sleeved on the air outlet at the end of the drying main unit, a first threaded pipe and a second threaded pipe respectively connected to the three-way pipe at their respective ends, and a first expansion structure and a second expansion structure provided on the first threaded pipe and the second threaded pipe. The first expansion structure includes a first air guide pipe at the end of the first threaded pipe, a first opening bracket on the first air guide pipe for opening blankets or clothing, and a first limiting structure between the first opening bracket and the first air guide pipe. A first top air outlet is provided at the top of the first air guide pipe. A first side air outlet is provided on the side of the first air guide pipe. The second expansion structure includes a second air guide pipe at the end of the second threaded pipe, a second opening bracket on the second air guide pipe for opening blankets or clothing, and a second limiting structure between the second opening bracket and the second air guide pipe. A second top air outlet is provided at the top of the second air guide pipe. A second side air outlet is provided on the side of the second air guide pipe.
[0005] In some embodiments, the first expansion bracket includes a first collar fitted onto the first air duct, and a first support rod having a plurality of rings distributed in a circular pattern and extending outwards on the first collar. The first limiting structure includes a first limiting protrusion on the first air duct for limiting the first collar, a first pressure plate on the first air duct on one side of the first collar, and a first top block at the end of the first pressure plate that contacts the first collar.
[0006] In some embodiments, the plurality of the first support rods are of equal length.
[0007] In some embodiments, the second expansion bracket includes a second collar fitted onto the second air duct, and a second support rod having multiple rings distributed in a circular pattern and extending outwards on the second collar. The second limiting structure includes a second limiting protrusion on the second air duct for limiting the second collar, a second pressure plate on the second air duct on one side of the second collar, and a second top block at the end of the second pressure plate that contacts the second collar.
[0008] In some embodiments, the plurality of said second support rods are of equal length.
[0009] In some embodiments, the drying host includes a semi-enclosed cylindrical shell, a motor located in the middle of the cylindrical shell, a fan mounted on the motor, a first honeycomb partition on one side of the fan, a bracket on one side of the motor that fixes the motor and extends to the opening of the cylindrical shell, a second honeycomb partition on the opening of the cylindrical shell on one side of the bracket, a heating wire wound on the bracket, a circuit board connected to the motor and the heating wire respectively inside the cylindrical shell on one side of the first honeycomb partition, a first protective cover between the motor and the cylindrical shell, and a second protective cover and a third protective cover sequentially mounted between the heating wire and the cylindrical shell on one side of the first protective cover.
[0010] In some embodiments, the first protective cover is provided with a first heat dissipation hole for fan cooling. The cylindrical outer casing located at the circuit board location is provided with a second heat dissipation hole for circuit board cooling.
[0011] In some embodiments, a pipe connection structure for connecting to a tee pipe is provided on the opening of the cylindrical outer shell. The pipe connection structure includes a collar integrally connected to a third protective cover on the opening of the cylindrical outer shell, locking blocks respectively provided on the upper and lower parts of the inner wall of the collar, and a 7-shaped locking groove on the tee pipe at the corresponding locking block position to guide the tee pipe and the collar.
[0012] In some embodiments, a fragrance chip structure is provided on the tee pipe between the first and second threaded pipes, which emits aroma during the blowing process. The fragrance chip structure includes a slot extending into the tee pipe on the tee pipe connecting the first and second threaded pipes, a fragrance chip clip inserted into the slot, and an aroma chip disposed within the fragrance chip clip. The fragrance chip clip includes a first plate frame and a second plate frame whose shapes correspond to the shape of the aroma chip and are movably connected at their bottom edges; honeycomb holes communicating internally and externally are provided on the surfaces of both the first and second plate frames; a positioning hole is provided on the first plate frame between the first and second plate frames; a positioning post is provided on the second plate frame at the position corresponding to the positioning hole and inserted into the positioning hole; and arc-shaped blocks are provided on the first and second plate frames respectively, which form a handle when the first and second plate frames are combined.
[0013] The beneficial effects of this invention are that it avoids blocking the air outlet and achieves high drying efficiency. Due to the addition of a three-way pipe structure, and the addition of a first expansion structure and a second expansion structure at the ends of the first and second threaded pipes respectively, not only is it possible to prevent the air outlet from being blocked, but the hot air can also be blown out from both the top and side air outlets, improving drying efficiency. In addition, a fragrance pad structure is added to add aromatherapy scents during drying or when drying clothes, thus achieving the effect of avoiding blocking the air outlet and achieving high drying efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] Figure 2 This is a structural schematic diagram from another perspective of the present invention.
[0016] Figure 3 This is a schematic diagram of the exploded structure of this utility model.
[0017] Figure 4 This is a schematic diagram of the structure of the first or second support bracket in this utility model.
[0018] Figure 5 for Figure 4 A structural diagram from another perspective.
[0019] Figure 6 This is a schematic diagram of a tee pipe.
[0020] Figure 7 This is a schematic diagram of the pipe connection structure.
[0021] Figure 8 This is a schematic diagram of the internal structure of the drying unit.
[0022] Figure 9 This is a schematic diagram of the exploded structure of the drying host.
[0023] Figure 10 This is a schematic diagram showing the internal circuitry connections of the drying unit. Detailed Implementation
[0024] The utility model will now be described in further detail with reference to the accompanying drawings.
[0025] like Figure 1-10 As shown, a novel portable dryer includes a drying main unit 01, a three-way pipe 02 sleeved on the air outlet at the end of the drying main unit 01, a first threaded pipe 03 and a second threaded pipe 04 respectively connected to the three-way pipe 02 at their respective outlets, and a first expansion structure 05 and a second expansion structure 06 provided on the first threaded pipe 03 and the second threaded pipe 04. One air inlet end of the three-way pipe 02 is connected to the air outlet at the end of the drying main unit 01, and the other two ends are air outlet ends, respectively connected to the first threaded pipe 03 and the second threaded pipe 04. The first expansion structure 05 includes a first air guide pipe 51 provided on the end of the first threaded pipe 03, a first opening bracket 52 provided on the first air guide pipe 51 to open up blankets or clothing, and a first limiting structure 53 provided between the first opening bracket 52 and the first air guide pipe 51. A first top air outlet 54 is provided at the top of the first air guide pipe 51. A first side air outlet 55 is provided on the side of the first air guide pipe 51. The second expansion structure 06 includes a second air guide 61 located at the end of the second threaded tube 04, a second expansion bracket 62 located on the second air guide 61 to expand the quilt or clothing, and a second limiting structure 63 located between the second expansion bracket 62 and the second air guide 61. A second top air outlet 64 is located at the top of the second air guide 61. A second side air outlet 65 is located on the side of the second air guide 61. During drying, this ensures that the quilt or clothing remains expanded.
[0026] The first expansion bracket 52 includes a first collar 521 fitted onto the first air duct 51, and multiple first support rods 522 arranged in a ring-like pattern and extending outwards on the first collar 521. The first limiting structure 53 includes a first limiting protrusion 531 on the first air duct 51 to limit the first collar 521, a first pressure plate 532 on one side of the first air duct 51, and a first top block 533 at the end of the first pressure plate 532 that contacts the first collar 521. The multiple first support rods 522 may be of equal length, or they may be of unequal length, designed to be different lengths according to actual usage. The second expansion bracket 62 includes a second collar 621 fitted onto the second air duct 61, and multiple second support rods 622 arranged in a ring-like pattern and extending outwards on the second collar 621. The second limiting structure 63 includes a second limiting protrusion 631 on the second air duct 61 to limit the second collar 621, a second pressure plate 632 on the second air duct 61 on one side of the second collar 621, and a second top block 633 at the end of the second pressure plate 632 that contacts the second collar 621. The multiple second support rods 622 may be of equal length or unequal length, and can be designed with different lengths according to actual usage. The first opening bracket 52 is fitted onto the first air duct 51 and is then limited by the first top block 533 and the first limiting protrusion 531, maintaining a fixed position. The second opening bracket 62 is fitted onto the second air duct 61 and is then limited by the second top block 633 and the second limiting protrusion 631, maintaining a fixed position.
[0027] After the first support bracket 52 and the second support bracket 62 are disassembled, the first air duct 51 and the second air duct 61 are connected to the first threaded pipe 03 and the second threaded pipe 04 respectively, and can be directly inserted into shoes for drying shoes or other clothes, which can meet the needs of more user scenarios.
[0028] The drying unit 01 includes a semi-enclosed cylindrical outer shell 11, a motor 12 located in the middle of the cylindrical outer shell 11, a fan 13 mounted on the motor 12, a first honeycomb partition 14 on one side of the fan 13, a bracket 15 on one side of the motor 12 for fixing the motor 12 and extending to the opening of the cylindrical outer shell 11, a second honeycomb partition 16 on the opening of the cylindrical outer shell 11 on one side of the bracket 15, a heating wire 17 wound on the bracket 15, a circuit board 18 inside the cylindrical outer shell 11 on one side of the first honeycomb partition 14 that is connected to the motor 12 and the heating wire 17 respectively, a first protective cover 19 between the motor 12 and the cylindrical outer shell 11, and a second protective cover 110 and a third protective cover 111 sequentially arranged between the heating wire 17 and the cylindrical outer shell 11 on one side of the first protective cover 19. The first protective cover 19 has a first heat dissipation hole 112 for heat dissipation with the fan 13; the cylindrical outer shell 11 located at the circuit board 18 has a second heat dissipation hole 113 for heat dissipation with the circuit board 18. A pipe connection structure 114 for connecting to a tee pipe 02 is provided on the opening of the cylindrical outer shell 11. The pipe connection structure 114 includes a collar 115 integrally connected to the third protective cover 111 on the opening of the cylindrical outer shell 11, locking blocks 116 respectively provided on the upper and lower inner walls of the collar 115, and a 7-shaped groove 117 for guiding the tee pipe 02 and the collar 115 on the tee pipe 02 corresponding to the locking block 116.
[0029] After being turned on, the heat generated by the heating wire 17 is blown towards the three-way pipe 02 by the fan 13, and then discharged through the first threaded pipe 03 and the second threaded pipe 04, and then through the first expansion structure 05 and the second expansion structure 06, to dry the quilt or clothes. The above-mentioned cylindrical outer shell 11 is shaped like a handheld flashlight.
[0030] A fragrance chip structure 07 is provided on the tee tube 02 between the first threaded tube 03 and the second threaded tube 04, which blows out a fragrance during the drying and blowing process. The fragrance chip structure 07 includes a slot 71 extending into the tee tube 02 located between the first threaded tube 03 and the second threaded tube 04, a fragrance chip clip 72 inserted into the slot 71, and a fragrance chip 73 disposed in the fragrance chip clip 72. The scented sachet holder 72 includes two plates, a first frame 721 and a second frame 722, whose shapes correspond to those of the scented sachet 73 and are movably connected at their bottom edges. Both the first frame 721 and the second frame 722 have honeycomb holes 723 that communicate with each other. The first frame 721 between the first frame 721 and the second frame 722 has a positioning hole 724. The second frame 722 at the position corresponding to the positioning hole 724 has a positioning post 725 that is inserted into the positioning hole 724. The first frame 721 and the second frame 722 are respectively provided with arc-shaped blocks 726 that form a handle when the first frame 721 and the second frame 722 are combined together.
[0031] When in use, the aromatherapy pad 73 is placed between the first frame 721 and the second frame 722. Using the bottom edge movable connection structure and the method of inserting the positioning post 725 into the positioning hole 724 for connection, the first frame 721 and the second frame 722 are joined together, and then the whole assembly is placed into the slot 71. When air passes through both sides of the aromatherapy pad 73 in the three-way tube 02, it will drift out from the honeycomb holes 723 on both sides and enter the first threaded tube 03 and the second threaded tube 04 respectively, adding fragrance to clothes or other items.
[0032] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.
Claims
1. A novel portable hair dryer, characterized in that, It includes a drying host, a three-way pipe sleeved on the air outlet at the end of the drying host, a first threaded pipe and a second threaded pipe respectively provided at the outlets at both ends of the three-way pipe and communicating with the three-way pipe, and a first expansion structure and a second expansion structure provided on the first threaded pipe and the second threaded pipe. The first expansion structure includes a first air guide pipe provided at the end of the first threaded pipe, a first expansion bracket provided on the first air guide pipe to expand the quilt or clothing, and a first limiting structure provided between the first expansion bracket and the first air guide pipe. A first top air outlet is provided at the top of the first air duct; A first side air vent is provided on the side of the first air duct; The second expansion structure includes a second air guide pipe provided on the end of the second threaded pipe, a second expansion bracket provided on the second air guide pipe to expand the quilt or clothing, and a second limiting structure provided between the second expansion bracket and the second air guide pipe. A second top air inlet is provided at the top of the second air duct; A second side air vent is provided on the side of the second air duct.
2. The novel portable dryer according to claim 1, characterized in that, The first expansion bracket includes a first ring fitted on the first air duct, and a first support rod having multiple rings distributed in a circular pattern and extending outwards on the first ring. The first limiting structure includes a first limiting protrusion on the first air duct for limiting the first collar, a first pressure plate on the first air duct on one side of the first collar, and a first top block on the end of the first pressure plate that contacts the first collar.
3. A novel portable hair dryer according to claim 2, characterized in that, The multiple first support rods are of equal length.
4. A novel portable hair dryer according to claim 1, characterized in that, The second expansion bracket includes a second ring fitted onto the second air duct, and a second support rod having multiple rings distributed in a ring-like manner and extending outwards on the second ring. The second limiting structure includes a second limiting protrusion on the second air duct for limiting the second collar, a second pressure plate on the second air duct on one side of the second collar, and a second top block on the end of the second pressure plate that contacts the second collar.
5. A novel portable hair dryer according to claim 4, characterized in that, The multiple second support rods are of equal length.
6. A novel portable hair dryer according to claim 1, characterized in that, The drying host includes a semi-enclosed cylindrical shell, a motor located in the middle of the cylindrical shell, a fan mounted on the motor, a first honeycomb partition on one side of the fan, a bracket on one side of the motor that fixes the motor and extends to the opening of the cylindrical shell, a second honeycomb partition on the opening of the cylindrical shell on one side of the bracket, a heating wire wound on the bracket, a circuit board connected to the motor and the heating wire respectively inside the cylindrical shell on one side of the first honeycomb partition, a first protective cover between the motor and the cylindrical shell, and a second protective cover and a third protective cover sequentially mounted between the heating wire and the cylindrical shell on one side of the first protective cover.
7. A novel portable hair dryer according to claim 6, characterized in that, The first protective cover is provided with a first heat dissipation hole for heat dissipation in conjunction with the fan; the cylindrical outer shell located at the circuit board position is provided with a second heat dissipation hole for heat dissipation in conjunction with the circuit board.
8. A novel portable hair dryer according to claim 6, characterized in that, The opening of the cylindrical outer shell is provided with a pipe connection structure for connecting to a tee pipe; The pipe connection structure includes a collar integrally connected to the third protective cover on the opening of the cylindrical outer shell, a locking block provided on the upper and lower parts of the inner wall of the collar, and a 7-shaped locking groove on the tee pipe at the corresponding locking block position to guide the tee pipe and the collar.
9. A novel portable hair dryer according to claim 1, characterized in that, The tee between the first and second threaded tubes is equipped with a fragrance chip structure that blows out aroma during the baking and blowing process.
10. A novel portable hair dryer according to claim 9, characterized in that, The fragrance chip structure includes a slot extending into the interior of a tee tube located between a first threaded tube and a second threaded tube, a fragrance chip clip inserted into the slot, and a fragrance chip disposed within the fragrance chip clip. The scented sachet holder includes two first and second plate frames whose shapes correspond to the shape of the scented sachet and are movably connected at their bottom edges. Both the first and second plate frames have honeycomb holes that communicate with each other on their surfaces. The first plate frame between the first and second plate frames has a positioning hole. The second plate frame at the position corresponding to the positioning hole has a positioning post that can be inserted into the positioning hole. The first and second plate frames each have an arc-shaped block that forms a handle when the first and second plate frames are combined.