Swing air outlet device applied to hair dryer

By configuring a swingable air outlet on the hair dryer, the problem of complex and bulky air ducts in hair dryers is solved, achieving a simple air duct design and good hair drying effect.

CN224250924UActive Publication Date: 2026-05-19ZHONGSHAN SHENGDONGLI +1
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing hair dryer has multiple air ducts inside the blow dryer cover that correspond to the air outlets, resulting in a complex structure and a large overall size.

Method used

The device employs an air outlet duct that can swing back and forth relative to each other on the frame. The air outlet duct is strip-shaped and has an air outlet channel extending along its length and several air outlets. The air outlet duct is driven to swing back and forth by a power mechanism to cover the user's face.

Benefits of technology

It achieves a simple air duct structure, small overall size, excellent hair drying effect, and improved user comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224250924U_ABST
    Figure CN224250924U_ABST
Patent Text Reader

Abstract

The utility model discloses a swing air outlet device applied to a hair dryer, which comprises a rack and an air outlet pipe arranged on the rack, the air outlet pipe is strip-shaped, the air outlet pipe is provided with an air outlet channel extending along the length direction of the air outlet pipe, one side of the air outlet pipe back to the rack is provided with a plurality of air outlets communicated with the air outlet channel, and the air outlets are communicated with the air outlet channel. The air outlets are formed in the length direction of the air outlet pipe at intervals, and the air outlet pipe can swing in a reciprocating mode relative to the rack. The air outlet pipe capable of swinging left and right in a reciprocating mode relative to the rack is arranged on the rack, the air outlet pipe is arranged to be in a strip shape and is provided with the air outlet channel extending in the length direction of the air outlet pipe and the air outlets communicated with the air outlet channel, and the air outlets are arranged on the side, back to the rack, of the air outlet pipe at intervals in the length direction of the air outlet pipe. The air outlet pipe can cover the leavened face of a user and blow the leavened face of the user when swinging left and right in a reciprocating mode, the single-air-duct multi-air-port mode is adopted, the air duct structure is simple, and the overall size is small.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hair dryer technology, and in particular to a swing air outlet device applied to a hair dryer. Background Technology

[0002] A hair dryer is a device used to dry hair. Existing hair dryers include a frame and a hair dryer cover at the top of the frame. The hair dryer cover has a drying chamber for the head to enter, and the walls of the drying chamber have multiple air outlets. The hair dryer cover also contains multiple air ducts that exit through corresponding air outlets, resulting in a complex airflow system. When drying hair, the user places their head into the drying chamber, and air is blown out through the air outlets, thus drying the user's hair. Because existing hair dryers have multiple air ducts within the hair dryer cover, the airflow system is complex, and the overall size of the hair dryer is bulky. Utility Model Content

[0003] The purpose of this invention is to provide a swing air outlet device for hair dryers, in order to solve the problem that existing hair dryers have multiple air ducts inside the hair dryer cover that discharge air through corresponding air outlets, resulting in complex air ducts inside the hair dryer cover and a large overall size of the hair dryer.

[0004] This utility model is achieved through the following technical solution:

[0005] A swinging air outlet device for a hair dryer includes a frame and an air outlet pipe disposed on the frame. The air outlet pipe is strip-shaped and has an air outlet channel extending along its length. A plurality of air outlets communicating with the air outlet channel are provided on the side of the air outlet pipe facing away from the frame. The plurality of air outlets are spaced apart along the length of the air outlet pipe. The air outlet pipe can swing back and forth relative to the frame.

[0006] Furthermore, the frame is provided with an air inlet pipe and a power mechanism. The air inlet pipe is rotatably connected to the frame and connected to the air outlet pipe. The air inlet pipe extends back and forth. The air inlet pipe is driven by the power mechanism to reciprocate around the axis of the air inlet pipe. When the air inlet pipe rotates, it causes the air outlet pipe to swing.

[0007] Furthermore, the power mechanism includes a first motor, a driving gear, and a driven gear. The first motor is mounted on the frame, the driven gear passes through the air inlet pipe, and the driving gear is mounted on the output shaft of the first motor and meshes with the driven gear.

[0008] Furthermore, the power mechanism includes a second motor, a driving wheel, a driven wheel, and a connecting rod. The second motor is mounted on the frame, the driving wheel is mounted on the output shaft of the second motor, the driven wheel passes through the air inlet pipe, and the connecting rod is rotatably connected to the driving wheel and the driven wheel respectively. When the second motor rotates, the driving wheel drives the driven wheel to rotate through the connecting rod.

[0009] Furthermore, the air outlet pipe includes a lower air outlet pipe and an upper air outlet pipe. The lower air outlet pipe is located at the front end of the air inlet pipe and is set at an angle to the air inlet pipe. The upper air outlet pipe extends forward from the upper end of the lower air outlet pipe, and the lower air outlet pipe and the upper air outlet pipe gradually transition to form an arc-shaped pipe.

[0010] Furthermore, the lower air outlet pipe has a lower air outlet nozzle, the upper air outlet pipe has an upper air outlet nozzle, the upper air outlet nozzle is inclined backward from top to bottom, the lower air outlet nozzle is inclined forward from top to bottom, and the air outlet ends of the lower air outlet nozzle and the upper air outlet nozzle constitute a plurality of air outlets.

[0011] Furthermore, there are several upper air outlets, which are spaced apart along the length of the upper air outlet duct, and the angle between the several upper air outlets and the horizontal plane gradually decreases in the direction away from the lower air outlet duct.

[0012] Furthermore, among the several upper air outlets, the foremost upper air outlet is in the shape of a flat cylinder, while the remaining upper air outlets are in the shape of cylinders.

[0013] Furthermore, there are several lower air outlets, which are spaced apart along the length of the lower air outlet pipe. Among the several lower air outlets, the uppermost ones are flat cylindrical, and the lowermost ones are cylindrical.

[0014] Furthermore, the frame has vertically extending support rods, and the air outlet pipe can swing back and forth relative to the frame, deviating from the support rods. The angle between the air outlet pipe and the axis of the support rod is defined as the swing angle. When the air outlet pipe swings to the left, the swing angle ranges from 0° to 45°, and when the air outlet pipe swings to the right, the swing angle ranges from 0° to 45°.

[0015] The advantage of this technical solution is that by configuring an air outlet duct that can swing back and forth relative to the frame on the frame, the air outlet duct is configured as a strip and has an air outlet channel extending along its length and several air outlets communicating with the air outlet channel. Several air outlets are configured on the side of the air outlet duct facing away from the frame and are spaced apart along the length of the air outlet duct, so that the air outlet duct can cover the user's hair and blow on the user's hair when it swings back and forth. The single air duct and multiple air outlets are set up, which makes the air duct structure simple and the overall volume small. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0018] Figure 1 This is a three-dimensional oscillating air outlet device for a hair dryer disclosed in Embodiment 1. Figure 1 ;

[0019] Figure 2 This is a three-dimensional oscillating air outlet device for a hair dryer disclosed in Embodiment 1. Figure 2 ;

[0020] Figure 3 This is a three-dimensional oscillating air outlet device for a hair dryer disclosed in Embodiment 1. Figure 3 ;

[0021] Figure 4 This is a perspective view of the oscillating air outlet device for a hair dryer disclosed in Embodiment 1 (with part of the outer shell of the hidden frame);

[0022] Figure 5 yes Figure 4 A magnified view of a section at point A in the middle;

[0023] Figure 6 This is a cross-sectional view of the oscillating air outlet device for a hair dryer disclosed in Embodiment 1;

[0024] Figure 7 yes Figure 6 A magnified view of a section at point B in the middle;

[0025] Figure 8 This is a three-dimensional view of the air outlet duct in Example 1;

[0026] Figure 9 This is a perspective view of the power mechanism in Example 2. Detailed Implementation

[0027] 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.

[0028] Example 1: As Figure 1-8 As shown, the oscillating air outlet device applied to a hair dryer includes a frame 1 and an air outlet pipe 2 mounted on the frame 1. The air outlet pipe 2 is strip-shaped and has an air outlet channel 201 extending along its length. A plurality of air outlets 202 communicating with the air outlet channel 201 are provided on the side of the air outlet pipe 2 facing away from the frame 1. The plurality of air outlets 202 are spaced apart along the length of the air outlet pipe 2, allowing the air outlet pipe 2 to oscillate back and forth relative to the frame 1. Specifically, the height direction of the frame 1 is defined as the up-down direction, and the air outlet pipe 2 can oscillate left-right relative to the frame 1.

[0029] When using the oscillating air outlet device of this hair dryer, the user stands or sits on one side of the air outlet 2, which oscillates left and right and air is emitted from the air outlet 202. Since the air outlet 2 covers the user's hair when it oscillates left and right, the user's hair can be dried by the oscillation of the air outlet 2 and the air emitted from the air outlet 202.

[0030] In summary, this embodiment provides a swinging air outlet device for a hair dryer to solve the problem of existing hair dryers having multiple air ducts with corresponding air outlets inside the hair dryer cover, resulting in complex air ducts and a large overall size of the hair dryer. The solution is achieved by configuring an air outlet pipe 2 that can swing back and forth relative to the frame 1. The air outlet pipe 2 is configured as a strip and has an air outlet channel 201 extending along its length and several air outlets 202 communicating with the air outlet channel 201. Several air outlets 202 are arranged on the side of the air outlet pipe 2 facing away from the frame 1 and spaced apart along the length of the air outlet pipe 2. This allows the air outlet pipe 2 to cover and blow on the user's hair when swinging back and forth. The single-channel, multi-outlet configuration simplifies the air duct structure and reduces the overall size.

[0031] In embodiment 1 of this utility model, the frame 1 is provided with an air inlet pipe 3 and a power mechanism 4. The air inlet pipe 3 is rotatably connected to the frame 1 and connected to the air outlet pipe 2. The air inlet pipe 3 extends back and forth. The air inlet pipe 3 is driven by the power mechanism 4 to reciprocate around the axis of the air inlet pipe 3. When the air inlet pipe 3 rotates, it causes the air outlet pipe 2 to swing synchronously. The air inlet pipe 3 has an air inlet channel 301 that communicates with the air outlet channel 201. The above arrangement, by configuring the air inlet pipe 3 that communicates with the air outlet pipe 2 and the power mechanism 4 that drives the air inlet pipe 3 to rotate on the frame 1, allows the air outlet pipe 2 to swing back and forth relative to the frame 1, resulting in a compact and reasonable structure.

[0032] In Embodiment 1 of this utility model, the power mechanism 4 includes a first motor 401, a driving gear 402, and a driven gear 403. The first motor 401 is mounted on the frame 1, the driven gear 403 passes through the air inlet pipe 3, and the driving gear 402 is mounted on the output shaft of the first motor 401 and meshes with the driven gear 403. This configuration, by arranging the power mechanism 4 as a driven gear 403 passing through the air inlet pipe 3, a driving gear 402 meshing with the driven gear 403, and a first motor 401 driving the driving gear 402 to rotate, enables the power mechanism 4 to drive the air inlet pipe 3 to swing. The drive structure is simple and easy to implement.

[0033] In embodiment 1 of this utility model, the air outlet duct 2 includes a lower air outlet duct 203 and an upper air outlet duct 204. The lower air outlet duct 203 is located at the front end of the air inlet duct 3 and is set at an angle to the air inlet duct 3. The upper air outlet duct 204 extends forward from the upper end of the lower air outlet duct 203, and the lower air outlet duct 203 and the upper air outlet duct 204 gradually transition to form an arc-shaped duct 205. Specifically, the lower air outlet duct 203 and the upper air outlet duct 204 are perpendicular to each other. By configuring the air outlet duct 2 into a lower air outlet duct 203 and an upper air outlet duct 204, the air outlet duct 2 is L-shaped, which adapts to the shape of the user's head. When the air outlet duct 2 rotates, it can cover most of the hair surface, resulting in a better hair drying effect.

[0034] In Embodiment 1 of this utility model, the lower air outlet duct 203 has a lower air outlet nozzle 206, and the upper air outlet duct 204 has an upper air outlet nozzle 207. The upper air outlet nozzle 207 is tilted backward from top to bottom, and the lower air outlet nozzle 206 is tilted forward from top to bottom. The air outlet ends of the lower air outlet nozzle 206 and the upper air outlet nozzle 207 form a plurality of air outlets 202. The above arrangement, by configuring the upper air outlet nozzle 207 to tilt backward from top to bottom, allows the upper air outlet nozzle 207 to blow air downward and backward to blow on the user's forehead hair, preventing the user's forehead hair from blowing forward and covering the user's face, thus affecting the comfort of hair drying. At the same time, by configuring the lower air outlet nozzle 206 to tilt forward from top to bottom, allows the lower air outlet nozzle 206 to blow on the hair downward and forward, thus preventing the user's back hair from blowing backward and getting tangled on the frame 1, thus affecting the comfort of hair drying.

[0035] In Embodiment 1 of this utility model, there are several upper air outlets 207, which are spaced apart along the length of the upper air outlet duct 204. The angle between the upper air outlets 207 and the horizontal plane gradually decreases in the direction away from the lower air outlet duct 203. By configuring the angle between the upper air outlets 207 and the horizontal plane to gradually decrease in the direction away from the lower air outlet duct 203, the effect of the upper air outlets 207 blowing hair backward gradually weakens from front to back. This allows the upper air outlets 207 to blow hair backward on the user's forehead and downward on the back of the user's head, resulting in a better overall blowing effect.

[0036] In Embodiment 1 of this utility model, among the plurality of upper air outlets 207, the foremost upper air outlet 207 is in the shape of a flat cylinder, while the remaining upper air outlets 207 are in the shape of cylinders. The above arrangement, by configuring the foremost upper air outlet 207 into a flat cylinder shape, makes the rearward blowing effect of the foremost upper air outlet 207 better.

[0037] In Embodiment 1 of this utility model, there are several lower air outlets 206, which are spaced apart along the length of the lower air outlet pipe 203. Among the lower air outlets 206, the uppermost lower air outlet 206 is flattened cylindrical, and the lowermost lower air outlet 206 is cylindrical. This arrangement, by configuring the lower air outlets 206 such that the uppermost lower air outlet 206 is flattened cylindrical and the lowermost lower lower air outlet 206 is cylindrical, ensures a reasonable configuration of the lower air outlets 206 and provides excellent downward and forward blowing effect.

[0038] In Embodiment 1 of this utility model, the frame 1 has a support rod extending vertically (not shown in the figure), and the air outlet pipe 2 can swing back and forth relative to the frame 1, deviating from the support rod. The angle between the air outlet pipe 2 and the axis of the support rod is defined as the swing angle. When the air outlet pipe 2 swings to the left, the swing angle ranges from 0° to 45°, and when the air outlet pipe 2 swings to the right, the swing angle ranges from 0° to 45°.

[0039] Example 2: As Figure 9 As shown, the difference between this embodiment and Embodiment 1 is that the power mechanism 4 includes a second motor 404, a driving wheel 405, a driven wheel 406, and a connecting rod 407. The second motor 404 is mounted on the frame 1, the driving wheel 405 is mounted on the output shaft of the second motor 404, the driven wheel 406 passes through the air inlet pipe 3, and the connecting rod 407 is rotatably connected to the driving wheel 405 and the driven wheel 406 respectively. When the second motor 404 rotates, the driving wheel 405 drives the driven wheel 406 to rotate through the connecting rod 407.

[0040] It should be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information. In addition, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0041] The above description provides one or more embodiments in conjunction with specific content, and does not imply that the specific implementation of this utility model is limited to these descriptions. Any methods or structures that are similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered as protected by this utility model.

Claims

1. A oscillating air outlet device for a hair dryer, characterized in that, The device includes a frame (1) and an air outlet pipe (2) disposed on the frame (1). The air outlet pipe (2) is strip-shaped and has an air outlet channel (201) extending along its length. The side of the air outlet pipe (2) facing away from the frame (1) is provided with a plurality of air outlets (202) communicating with the air outlet channel (201). The plurality of air outlets (202) are spaced apart along the length of the air outlet pipe (2). The air outlet pipe (2) can swing back and forth relative to the frame (1).

2. The oscillating air outlet device for a hair dryer according to claim 1, characterized in that, The frame (1) is provided with an air inlet pipe (3) and a power mechanism (4). The air inlet pipe (3) is rotatably connected to the frame (1) and connected to the air outlet pipe (2). The air inlet pipe (3) extends back and forth. The air inlet pipe (3) is driven by the power mechanism (4) to reciprocate around the axis of the air inlet pipe (3). When the air inlet pipe (3) rotates, it drives the air outlet pipe (2) to swing.

3. The oscillating air outlet device for a hair dryer according to claim 2, characterized in that, The power mechanism (4) includes a first motor (401), a driving gear (402), and a driven gear (403). The first motor (401) is mounted on the frame (1), the driven gear (403) passes through the air inlet pipe (3), and the driving gear (402) is mounted on the output shaft of the first motor (401) and meshes with the driven gear (403).

4. The oscillating air outlet device for a hair dryer according to claim 2, characterized in that, The power mechanism (4) includes a second motor (404), a drive wheel (405), a driven wheel (406), and a connecting rod (407). The second motor (404) is mounted on the frame (1). The drive wheel (405) is mounted on the output shaft of the second motor (404). The driven wheel (406) passes through the air inlet pipe (3). The connecting rod (407) is rotatably connected to the drive wheel (405) and the driven wheel (406) respectively. When the second motor (404) rotates, the drive wheel (405) drives the driven wheel (406) to rotate through the connecting rod (407).

5. The oscillating air outlet device for a hair dryer according to claim 2, characterized in that, The air outlet pipe (2) includes a lower air outlet pipe (203) and an upper air outlet pipe (204). The lower air outlet pipe (203) is located at the front end of the air inlet pipe (3) and is set at an angle to the air inlet pipe (3). The upper air outlet pipe (204) extends forward from the upper end of the lower air outlet pipe (203). The lower air outlet pipe (203) and the upper air outlet pipe (204) gradually transition to form an arc-shaped pipe (205).

6. The oscillating air outlet device for a hair dryer according to claim 5, characterized in that, The lower air outlet duct (203) has a lower air outlet nozzle (206), and the upper air outlet duct (204) has an upper air outlet nozzle (207). The upper air outlet nozzle (207) is inclined backward from top to bottom, and the lower air outlet nozzle (206) is inclined forward from top to bottom. The air outlet ends of the lower air outlet nozzle (206) and the upper air outlet nozzle (207) constitute a plurality of air outlets (202).

7. The oscillating air outlet device for a hair dryer according to claim 6, characterized in that, There are several upper air outlets (207), and the several upper air outlets (207) are spaced apart along the length of the upper air outlet pipe (204). The angle between the several upper air outlets (207) and the horizontal plane gradually decreases in the direction away from the lower air outlet pipe (203).

8. The oscillating air outlet device for a hair dryer according to claim 7, characterized in that, Of the various upper air outlets (207), the foremost upper air outlet (207) is in the shape of a flat cylinder, while the remaining upper air outlets (207) are in the shape of a cylinder.

9. The oscillating air outlet device for a hair dryer according to claim 6, characterized in that, There are several lower air outlets (206), and the lower air outlets (206) are spaced apart along the length of the lower air outlet pipe (203). Among the lower air outlets (206), the upper lower air outlet (206) is flat cylindrical, and the lower lower air outlet (206) is cylindrical.

10. The oscillating air outlet device for a hair dryer according to claim 1, characterized in that, The frame (1) has a support rod extending vertically. The air outlet pipe (2) can swing back and forth relative to the frame (1) and deviate from the support rod. The angle between the air outlet pipe (2) and the axis of the support rod is defined as the swing angle. When the air outlet pipe (2) swings to the left, the swing angle ranges from 0° to 45°. When the air outlet pipe (2) swings to the right, the swing angle ranges from 0° to 45°.