Quick-release anti-winding air inlet filter screen of hair drying instrument
The quick-release anti-tangling air inlet filter design, using adhesive tape and magnetic structure, solves the problem of hair tangling, effectively preventing hair tangling and dust from entering, and extending the service life of the hair dryer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU YOURONG MOLECULAR TECHNOLOGY CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-05-05
AI Technical Summary
Existing hair dryers tend to trap loose hair on the fan when drawing in outside air, causing damage to the device. They also cannot effectively prevent dust from entering, affecting their lifespan.
A quick-release, anti-tangling air inlet filter was designed. It uses adhesive tape on the surface of the blocking plate to capture fine hairs and is easily disassembled through a magnetic structure, thus preventing hair from getting tangled and dust from entering.
It effectively prevents hair from getting tangled on the fan, extending the equipment's lifespan, and its convenient disassembly design improves maintenance efficiency and cleaning ease.
Smart Images

Figure CN224193085U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hair drying equipment technology, and in particular to a quick-release anti-tangling air inlet filter for a hair dryer. Background Technology
[0002] A hair dryer is an electrical device used to quickly dry hair, widely used in homes, hotels, hair salons, and other places. It not only saves time but also protects hair quality to some extent. The main function of a hair dryer is to quickly dry hair using high-speed airflow while avoiding high-temperature damage to the hair and scalp.
[0003] Since it is widely used in places such as hair salons, there may be floating hair in the environment. When the hair dryer draws in outside air to generate wind, it will also draw the hair into the instrument and cause it to get tangled on the fan, damaging the equipment. In order to address this technical problem, this application proposes a quick-release anti-tangling air inlet filter for a hair dryer. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a quick-release anti-tangling air inlet filter for a hair dryer. The adhesive tape on the surface of the baffle plate can capture fine hair floating in the air, preventing it from entering the device and getting tangled on the fan shaft, thus preventing damage to the device. The filter body can then block dust in the air, ensuring a good internal environment and extending the device's service life.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A quick-release anti-tangling air inlet filter for a hair dryer includes a hair dryer body and a filter body. Mounting posts are fixedly connected to the front and rear sides of the top of the hair dryer body, and card holders are fixedly connected to the front and rear ends of the filter body. Card slots are provided at the four corners of the top of the filter body, and buckles are engaged on the inner walls of the card slots. An upper housing is fixedly connected to the top of the buckles. Connecting frames are connected to the four corners of the bottom of the upper housing through fixing components, and shielding components are provided on the outer walls of the connecting frames.
[0007] Furthermore, the outer walls of the mounting columns are all snapped into the inner walls of the mounting base, and the main body of the hair dryer and the main body of the filter are connected by bolts.
[0008] Furthermore, an air inlet is provided at the top of the upper housing, and the bottom of the upper housing is attached to the outer wall of the main body of the hair dryer.
[0009] Furthermore, the fixing assembly includes sleeves fixedly connected to the four corners of the bottom end of the upper housing, a first magnet fixedly connected to the inner wall of each sleeve, a fixing rod snapped into the inner wall of each sleeve, and a second magnet fixedly connected to the inner wall of the top end of each fixing rod.
[0010] Furthermore, the bottom ends of the fixing rods are all fixedly connected to the top end of the connecting frame, and the top end of the second magnet has the opposite magnetic pole to the bottom end of the first magnet.
[0011] Furthermore, the shielding assembly includes a fixed frame fixedly connected to the outer wall of the connecting frame, and a plurality of blocking inclined plates fixedly connected to the inner wall of the fixed frame, and the outer wall of each blocking inclined plate is provided with adhesive tape.
[0012] This utility model has the following beneficial effects:
[0013] 1. In this utility model, the adhesive tape on the surface of the blocking inclined plate can capture the fine hair floating in the air, preventing the hair from entering the device and getting tangled on the fan shaft, thus preventing damage to the device. Then, the filter body can block the dust in the air, ensuring the internal environment of the device and thus extending the service life of the device.
[0014] 2. In this utility model, after a period of use, the upper shell can be pried open to the front and back sides to disengage the buckle at the bottom of the upper shell from the slot on the filter body. The bottom of the upper shell is magnetically attached to a fixing frame, which can be quickly disassembled and replaced by pushing it downwards. It is very convenient to use. Attached Figure Description
[0015] Figure 1 An exploded view of a quick-release anti-tangling air inlet filter for a hair dryer proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the upper housing of the quick-release anti-tangling air inlet filter of a hair dryer proposed in this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the fixing frame in the quick-release anti-tangling air inlet filter of a hair dryer proposed in this utility model.
[0018] Legend:
[0019] 1. Main body of hair dryer; 2. Mounting column; 3. Card holder; 4. Filter body; 5. Card slot; 6. Upper shell; 7. Air inlet; 8. Buckle; 9. Sleeve; 10. Fixing frame; 11. Barrier ramp; 12. First magnet; 13. Second magnet; 14. Fixing rod; 15. Connecting frame. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Reference Figure 1-3 The present invention provides an embodiment of a quick-release anti-tangling air inlet filter for a hair dryer, comprising a hair dryer body 1 and a filter body 4. Mounting posts 2 are fixedly connected to the front and rear sides of the top of the hair dryer body 1, and card seats 3 are fixedly connected to the front and rear ends of the filter body 4. The outer walls of the mounting posts 2 are snapped into the inner walls of the card seats 3. The hair dryer body 1 and the filter body 4 are connected by bolts. The top of the filter body 4 has slots 5 at the four corners, and buckles 8 are snapped into the inner walls of the slots 5. The top of the buckles 8 is fixedly connected to an upper housing 6. An air inlet 7 is opened at the top of the upper housing 6, and the bottom of the upper housing 6 is attached to the outer wall of the hair dryer body 1.
[0022] Specifically, the mounting brackets 3 on both sides of the filter body 4, together with the mounting posts 2 on the dryer body 1, can provide guidance and initial fixation during the installation of the filter body 4, so that the threaded holes on the filter body 4 can be directly aligned with the holes on the dryer body 1. Then, the upper housing 6 can be directly pushed so that the buckle 8 at its bottom can be inserted into the slot 5 on the filter body 4, completing the installation of the upper housing 6, improving the overall assembly and disassembly efficiency of the device, and saving a lot of time for initial assembly and subsequent disassembly and maintenance. The air inlet 7 on the upper housing 6 is used for gas circulation, so that the internal fan of the device can draw in outside air and generate airflow inside the device.
[0023] The four corners of the bottom end of the upper shell 6 are connected to the connecting frame 15 by a fixing assembly. The fixing assembly includes a sleeve 9 fixedly connected to each of the four corners of the bottom end of the upper shell 6. A first magnet 12 is fixedly connected to the inner wall of each sleeve 9. A fixing rod 14 is snapped into the inner wall of each sleeve 9. A second magnet 13 is fixedly connected to the inner wall of the top of each fixing rod 14. The bottom of each fixing rod 14 is fixedly connected to the top of the connecting frame 15. The top of the second magnet 13 has the opposite magnetic pole to the bottom of the first magnet 12. A shielding assembly is provided on the outer wall of the connecting frame 15. The shielding assembly includes a fixing frame 10 fixedly connected to the outer wall of the connecting frame 15. A plurality of blocking inclined plates 11 are fixedly connected to the inner wall of the fixing frame 10. Adhesive tape is provided on the outer wall of each blocking inclined plate 11.
[0024] Specifically, a fixing frame 10 is magnetically installed at the bottom of the upper housing 6. Adhesive tape on the surface of multiple blocking inclined plates 11 inside the fixing frame 10 blocks hair fragments, preventing them from entering the device and tangling the fan. During maintenance, simply push the fixing frame 10 downward to remove it directly from the upper housing 6, which is very quick and improves maintenance efficiency.
[0025] Working principle: Before outside air enters the upper housing 6 through the air inlet 7 and forms a wind force, it first needs to pass through the gaps between multiple obstruction plates 11 fixed inside the fixed frame 10. The adhesive tape on the surface of the obstruction plates 11 can capture the fine hair floating in the air, preventing the hair from entering the device and getting tangled on the fan shaft, causing damage to the device. Then, the filter body 4 can block the dust in the air, ensuring the internal environment of the device and thus extending its service life. After a period of use, the upper housing 6 can be directly pried open to the front and back sides, so that the bottom of the upper housing 6... The buckle 8 disengages from the slot 5 on the filter body 4. At this point, the user can quickly remove the upper housing 6 from the device. Then, push the fixing frame 10 downward to separate the second magnet 13 from the first magnet 12. Remove the fixing frame 10 from the upper housing 6 for replacement and cleaning. After the fixing rod 14 is inserted into the sleeve 9, the second magnet 13 will directly attract the first magnet 12, thus completing the installation of the fixing frame 10. The operation is convenient and quick. During this process, dust on the surface of the filter body 4 can also be swept away, improving the cleaning efficiency of the device.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quick-release anti-tangling air inlet filter for a hair dryer, comprising a hair dryer body (1) and a filter body (4), characterized in that: The front and rear sides of the top of the main body (1) of the hair dryer are fixedly connected to the mounting posts (2), the front and rear ends of the filter body (4) are fixedly connected to the card seats (3), the top four corners of the filter body (4) are provided with card slots (5), the inner walls of the card slots (5) are all fitted with buckles (8), the top of the buckles (8) are fixedly connected to the upper shell (6), the bottom four corners of the upper shell (6) are connected to the connecting frame (15) through the fixing components, and the outer wall of the connecting frame (15) is provided with a shielding component.
2. The quick-release anti-tangling air inlet filter of a hair dryer according to claim 1, characterized in that: The outer wall of the mounting column (2) is snapped into the inner wall of the mounting base (3), and the main body (1) of the hair dryer and the main body (4) of the filter screen are connected by bolts.
3. The quick-release anti-tangling air inlet filter of a hair dryer according to claim 1, characterized in that: The upper housing (6) has an air inlet (7) at its top and the bottom of the upper housing (6) is attached to the outer wall of the main body (1) of the hair dryer.
4. The quick-release anti-tangling air inlet filter of a hair dryer according to claim 1, characterized in that: The fixing assembly includes sleeves (9) fixedly connected to the four corners of the bottom end of the upper housing (6), each sleeve (9) having a first magnet (12) fixedly connected to its inner wall, each sleeve (9) having a fixing rod (14) snapped into its inner wall, and each fixing rod (14) having a second magnet (13) fixedly connected to its top inner wall.
5. The quick-release anti-tangling air inlet filter of a hair dryer according to claim 4, characterized in that: The bottom ends of the fixing rods (14) are all fixedly connected to the top end of the connecting frame (15), and the top end of the second magnet (13) has the opposite magnetic pole to the bottom end of the first magnet (12).
6. The quick-release anti-tangling air inlet filter of a hair dryer according to claim 1, characterized in that: The shielding assembly includes a fixed frame (10) fixedly connected to the outer wall of the connecting frame (15), and a plurality of blocking ramps (11) fixedly connected to the inner wall of the fixed frame (10), and the outer wall of each blocking ramp (11) is provided with adhesive tape.