A new type of hair dryer

By incorporating a filter and a mother-and-child sticker design inside the back cover of the hair dryer, the problem of external air pollutants entering is solved, achieving both durability and ease of use for the hair dryer.

CN224522583UActive Publication Date: 2026-07-21LINKY NANJING ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINKY NANJING ELECTRONIC TECH CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing hair dryers draw in outside air directly, causing dust and other contaminants to enter, damaging the internal structure and reducing lifespan.

Method used

Two sets of stainless steel filters are installed inside the back cover of the hair dryer for air filtration. The filters are fixed by the adhesive lines of the female and female stickers, combined with the anti-slip sleeve and anti-static coating design to prevent them from falling off and causing static electricity damage.

Benefits of technology

It achieves dual air filtration to prevent dust from entering, extending the life of the hair dryer, and the connection cord is easy to fix, avoiding detachment and static electricity damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel electric hair dryer relates to electric hair dryer technical field, including electric hair dryer main part, the electric hair dryer back cover of setting in electric hair dryer main part rear end, install the hand handle of electric hair dryer main part lower surface and set up the connecting wire of hand handle lower extreme, the outside of hand handle is provided with antiskid cover, the lower surface mounting of antiskid cover has the connecting plate, the outside of connecting plate is provided with the sub pasting, and the front surface of connecting plate is provided with fixed groove, the inboard of fixed groove is provided with female pasting, the outside of electric hair dryer back cover is provided with the air inlet, and the inside of electric hair dryer back cover is provided with the filter screen. Through setting up two groups of filter screen in the inside of electric hair dryer back cover, so when the outside air enters through the air inlet when using electric hair dryer main part can pass two groups of filter screen and carry out double filtration dust removal, so can avoid the external dust to cause electric hair dryer main part damage, simple structure, convenient installation and removal, good practicality.
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Description

Technical Field

[0001] This utility model relates to the field of hair dryer technology, and in particular to a novel hair dryer. Background Technology

[0002] A hair dryer is a household appliance that uses electricity to drive a fan and generate hot air through a heating element. It is mainly used to dry hair. It converts electrical energy into heat and kinetic energy, causing air to circulate and heat the hair, and then blows air to accelerate the drying process. Modern hair dryers usually have multiple functions, such as temperature control settings, cool air settings, and negative ion functions (to help reduce static electricity and frizz), further enhancing the user experience.

[0003] A Chinese patent discloses a new type of waterproof hair dryer (authorization announcement number CN208446833U). This patented technology features a protective frame, a finger groove safety cover, and a waterproof motor, which can improve the safety of use and prevent people from slipping. At the same time, it is waterproof and brings better application prospects.

[0004] However, most existing hair dryers achieve this by directly drawing in external air. Since external air contains dust and other pollutants, prolonged use can easily damage the internal components of the hair dryer, reducing its lifespan. For example, the aforementioned comparative document uses this method of directly drawing in external air. Therefore, those skilled in the art have provided a novel hair dryer to address the problems mentioned in the background section. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides a new type of hair dryer, which solves the problems mentioned in the background.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a novel hair dryer, comprising a hair dryer body, a hair dryer back cover disposed at the rear end of the hair dryer body, a handle mounted on the lower surface of the hair dryer body, and a connecting line disposed at the lower end of the handle. The handle is provided with an anti-slip sleeve, a connecting plate is mounted on the lower surface of the anti-slip sleeve, a female sticker is provided on the outside of the connecting plate, and a fixing groove is opened on the front surface of the connecting plate, and a female sticker is opened on the inner side of the fixing groove.

[0007] The back cover of the hair dryer has an air inlet on the outside and a filter screen inside.

[0008] As a further technical solution of this utility model, both the female sticker and the male sticker are rectangular in shape, and the female sticker and the male sticker are adhered to each other.

[0009] As a further technical solution of this utility model, the anti-slip sleeve is provided with anti-slip protrusions on the outside, and the anti-slip sleeve is also coated with an antistatic coating.

[0010] As a further technical solution of this utility model, one side of the female adhesive is installed inside the fixing groove, and a rubber pad is provided on the rear surface of the female adhesive near the anti-slip sleeve.

[0011] As a further technical solution of this utility model, a positioning plate is provided on the lower surface of the hair dryer back cover near the hair dryer body, a positioning groove is provided inside the hair dryer body to engage with the positioning plate, and bolts are symmetrically arranged on the outside of the hair dryer body.

[0012] As a further technical solution of this utility model, two sets of filters are symmetrically arranged inside the back cover of the hair dryer, and the material of the filters is stainless steel filter screen.

[0013] This utility model provides a novel hair dryer, which has the following advantages compared with the prior art:

[0014] 1. This design is a novel type of hair dryer. By setting two sets of filters inside the back cover of the hair dryer, the external air entering through the air inlet can be filtered and dust removed by the two sets of filters when the hair dryer is in use. This can prevent external dust from entering and damaging the hair dryer. The structure is simple, easy to install and disassemble, and has good practicality.

[0015] 2. This design is a novel type of hair dryer. The anti-slip sleeve prevents the hair dryer from falling off and causing damage during use. Furthermore, by adhering the female and female adhesive strips together, the connecting cord can be tied to the outside of the handle when not in use, thus avoiding the problem of the long connecting cord affecting storage. The structure is simple and practical. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a new type of hair dryer;

[0017] Figure 2 A front view of the main body of a new type of hair dryer;

[0018] Figure 3 for Figure 1 Enlarged view of section A;

[0019] Figure 4 This is a schematic diagram of the structure of a filter screen in a new type of hair dryer;

[0020] Figure 5 for Figure 1 Enlarged view of section B.

[0021] In the diagram: 1. Hair dryer body; 2. Hair dryer back cover; 21. Air inlet; 22. Filter; 3. Handle; 4. Anti-slip sleeve; 41. Connecting plate; 42. Female adhesive pad; 43. Female adhesive pad; 44. Fixing groove; 5. Connecting wire. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0023] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0024] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0027] Please see Figure 1-5This utility model provides a novel hair dryer technical solution: including a hair dryer body 1, a hair dryer back cover 2 disposed at the rear end of the hair dryer body 1, a handle 3 disposed on the lower surface of the hair dryer body 1, and a connecting line 5 disposed at the lower end of the handle 3. The handle 3 is provided with an anti-slip sleeve 4, and a connecting plate 41 is installed on the lower surface of the anti-slip sleeve 4. A sub-adhesive 43 is provided on the outside of the connecting plate 41, and a fixing groove 44 is opened on the front surface of the connecting plate 41. A female adhesive 42 is opened on the inner side of the fixing groove 44. This arrangement uses the anti-slip sleeve 4 to achieve the purpose of anti-slip, preventing it from falling off and causing damage. The connecting line 5 can be tied together by the sub-adhesive 43 and the female adhesive 42 for easy storage.

[0028] The back cover 2 of the hair dryer has an air inlet 21 on its outside and a filter 22 inside. This arrangement uses two sets of filters 22 inside the back cover 2 of the hair dryer to perform double filtration of the incoming air, thus preventing dust in the outside air from entering and causing damage.

[0029] like Figure 1 , Figure 3 and Figure 5 As shown, both the female sticker 42 and the female sticker 43 are rectangular and are adhered to each other. One side of the female sticker 42 is installed inside the fixing groove 44, and a rubber pad is provided on the rear surface of the female sticker 42 near the anti-slip sleeve 4. This arrangement utilizes the adhesion between the female sticker 43 and the female sticker 42 to fix the hair dryer body 1 after use, preventing it from falling off and affecting storage.

[0030] like Figure 2 As shown, the anti-slip sleeve 4 has anti-slip protrusions on its exterior and is also coated with an anti-static coating. This design uses the anti-slip protrusions on the exterior of the anti-slip sleeve 4 to improve its anti-fall-off properties, while the anti-static coating can prevent static electricity from harming personnel.

[0031] like Figure 4 As shown, a positioning plate is provided on the lower surface of the hair dryer back cover 2 near the hair dryer body 1. The hair dryer body 1 has a positioning groove inside that engages with the positioning plate. Bolts are symmetrically arranged on the outside of the hair dryer body 1. Two sets of filters 22 are symmetrically arranged inside the hair dryer back cover 2. The filter 22 is made of stainless steel. This arrangement allows the positioning plate and positioning groove to be installed and removed using bolts. At the same time, the two sets of filters 22 can perform double filtration of the incoming air to prevent dust from entering and causing damage to the interior.

[0032] The working principle of this utility model is as follows: When using the hair dryer, firstly, two sets of filters 22 are installed inside the back cover 2 of the hair dryer. After installation, the mounting plate is embedded into the positioning groove and locked with bolts. In this way, the back cover 2 of the hair dryer can be installed with the main body 1 of the hair dryer. The purpose of this is to allow external air to enter the hair dryer body 1 and be filtered by the two sets of filters 22 during operation, so as to prevent external dust from entering and causing damage.

[0033] An anti-slip sleeve 4 is provided on the outside of the handle 3. The anti-slip protrusions on the outside of the anti-slip sleeve 4 can improve its anti-drop properties. At the same time, the anti-static coating can prevent static electricity from harming people. After the hair dryer body 1 is used, its connecting wire 5 is bent and wrapped. After bending, the female sticker 43 and the female sticker 42 can be adhered. In this way, the hair dryer body 1 is fixed after use to prevent it from falling off and affecting storage.

[0034] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.

Claims

1. A novel hair dryer, characterized in that, The device includes a hair dryer body (1), a hair dryer back cover (2) located at the rear end of the hair dryer body (1), a handle (3) installed on the lower surface of the hair dryer body (1), and a connecting line (5) located at the lower end of the handle (3). The handle (3) is provided with an anti-slip sleeve (4), and a connecting plate (41) is installed on the lower surface of the anti-slip sleeve (4). The connecting plate (41) is provided with a female sticker (43) on the outside, and a fixing groove (44) is opened on the front surface of the connecting plate (41). A female sticker (42) is opened on the inner side of the fixing groove (44). The back cover (2) of the hair dryer has an air inlet (21) on the outside and a filter (22) inside.

2. The novel hair dryer according to claim 1, characterized in that, Both the mother sticker (42) and the daughter sticker (43) are rectangular and are adhered to each other.

3. The novel hair dryer according to claim 1, characterized in that, The anti-slip sleeve (4) has anti-slip protrusions on its exterior and is also coated with an antistatic coating.

4. A novel hair dryer according to claim 1, characterized in that, One side of the female adhesive (42) is installed inside the fixing groove (44), and a rubber pad is provided on the rear surface of the female adhesive (42) near the anti-slip sleeve (4).

5. A novel hair dryer according to claim 1, characterized in that, A positioning plate is provided on the lower surface of the hair dryer back cover (2) near the hair dryer body (1). The hair dryer body (1) has a positioning groove inside that engages with the positioning plate. Bolts are symmetrically arranged on the outside of the hair dryer body (1).

6. A novel hair dryer according to claim 1, characterized in that, Two sets of filters (22) are symmetrically arranged inside the back cover (2) of the hair dryer, and the material of the filters (22) is stainless steel.