Fan cover for hair drier

By designing a multi-layered raised ring and protruding part for the hair dryer's shroud, the air outlet area is increased and the air outlet uniformity is improved, solving the problem of small air outlet area in existing hair dryers and achieving large-area hair drying and uniform air outlet.

CN223653427UActive Publication Date: 2025-12-12GUANGZHOU TIANBA BEAUTY & HAIR PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423028393.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-12
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing hair dryers have a small air outlet area, making it difficult to dry hair over a large area and resulting in uneven airflow.

Method used

A blower shroud has been designed, including a connector, an upper housing, and a lower housing. The bottom surface of the lower housing is provided with multiple raised rings and protrusions to form multiple air outlets, thereby increasing the air outlet area and improving the uniformity of air outlet.

Benefits of technology

It achieves large-area hair drying, with even airflow, improving the performance of the hair dryer.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223653427U_ABST
    Figure CN223653427U_ABST
Patent Text Reader

Abstract

The utility model discloses a fan cover for a hair drier, which comprises a connector, a first through hole and a second through hole, the top end of the upper shell is connected with the connector; the top end of the lower shell is connected with the upper shell, and an accommodating cavity is formed by the upper shell and the lower shell; the bottom face of the lower shell extends downwards to be provided with a first protruding part, the bottom face of the lower shell is provided with a first protruding ring arranged outside the first protruding part in a surrounding mode and a second protruding ring arranged outside the first protruding ring in a surrounding mode, and a plurality of first air outlet holes communicated with the containing cavity are formed in the middle of the first protruding part at intervals. A plurality of second air outlet holes communicating with the containing cavity are formed in the first protruding ring at intervals, and a plurality of third air outlet holes communicating with the containing cavity are formed in the second protruding ring at intervals. By means of the mode, the fan cover for the hair dryer is large in air outlet area, hair can be dried in a large-area mode, and air outlet is even.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to hair dryer technical field, concretely is a hair dryer's wind shield. BACKGROUND

[0002] Hair dryer is the electric appliance that people's daily life is commonly used, can be used for drying hair, clothes etc.

[0003] Generally, the hair dryer's wind shield on market mostly is cylindrical or presents flat duckbill shape, but the wind area of these shapes's wind shield is small, such as the wind area of cylindrical wind shield mostly is about the area of hair dryer's air outlet, and the wind area of flat duckbill shape's wind shield is smaller than the area of hair dryer's air outlet, these are not favorable to large area blow dry hair. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the prior art's insufficient, the utility model provides a hair dryer's wind shield to solve above-mentioned technical problem.

[0006] (II) technical scheme

[0007] To solve above-mentioned technical problem, the utility model provides the following technical scheme: a hair dryer's wind shield, characterized in that, include: connecting head, is used to be connected with the air outlet of hair dryer, wherein the connecting head is equipped with the first through hole corresponding with the air outlet of hair dryer;Upper shell, its top end is connected with the connecting head;Lower shell, its top end is connected with the upper shell, wherein the upper shell and the lower shell form the accommodation cavity that communicates with the first through hole;Wherein, the bottom surface center of the lower shell is equipped with the first protruding part that extends downward, the bottom surface of the lower shell is also equipped with the first raised ring that is arranged around the first protruding part outside and the second raised ring that is arranged around the first raised ring outside, wherein the first protruding part is spaced apart and is equipped with a plurality of first air outlet holes that communicate with the accommodation cavity, the first raised ring is spaced apart and is equipped with a plurality of second air outlet holes that communicate with the accommodation cavity, the second raised ring is spaced apart and is equipped with a plurality of third air outlet holes that communicate with the accommodation cavity.

[0008] Further, the bottom surface of the lower shell between the first protruding part and the first raised ring is also spaced apart and is equipped with a plurality of fourth air outlet holes.

[0009] Further, the bottom surface of the lower shell between the first raised ring and the second raised ring is also spaced apart and is equipped with a plurality of fifth air outlet holes.

[0010] Further, the first protruding ring is provided with a plurality of first extending parts extending downward, wherein the first extending parts are provided with a plurality of sixth air outlet holes communicating with the accommodating cavity.

[0011] Further, the second protruding ring is provided with a plurality of second extending parts extending downward, wherein the second extending parts are provided with a plurality of seventh air outlet holes communicating with the accommodating cavity.

[0012] Further, the connecting part of the upper shell and the connecting head is provided with an arc-shaped panel extending downward in the accommodating cavity, wherein the arc-shaped panel is provided with a plurality of openings communicating the first through hole and the accommodating cavity.

[0013] Further, the first protruding part of the lower shell is further provided with a second protruding part extending upward in the accommodating cavity, wherein the arc-shaped panel is provided with a clamping hole, and the top end of the second protruding part is provided with a clamping part detachably clamped in the clamping hole.

[0014] Further, the clamping part comprises a clamping column arranged at the top end of the second protruding part and an annular protrusion arranged around the clamping column, and the top surface and the bottom surface of the annular protrusion are both inclined.

[0015] Further, the top end of the clamping column is provided with a slit to divide the top end of the clamping column into a first clamping point and a second clamping point.

[0016] Further, the upper shell is hemispherical, the connecting head is cylindrical, the outer diameter of the connecting head is equal to the hole diameter of the air outlet of the hair dryer, the outer diameter of the upper shell is greater than the outer diameter of the connecting head, the top end of the upper shell is provided with a third extending part extending in the first through hole of the connecting head, the third extending part is provided with a second through hole corresponding to the first through hole, the side wall of the third extending part is provided with a clamping hole in the form of a long strip at intervals, the inner wall of the first through hole of the connecting head is provided with a clamping strip clamped in the clamping hole, and the top end of the clamping strip is provided with an inclined surface.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, this utility model provides a hair dryer shroud with the following advantages: The hair dryer shroud disclosed in this utility model includes: a connector for connecting to the air outlet of the hair dryer, wherein the connector has a first through hole; an upper shell, the top of which is connected to the connector; and a lower shell, the top of which is connected to the upper shell, wherein the upper shell and the lower shell form a receiving cavity; wherein the bottom surface of the lower shell extends downward with a first protrusion, and the bottom surface of the lower shell has a first raised ring surrounding the first protrusion and a second raised ring surrounding the first raised ring; wherein the first protrusion has a plurality of first air outlet holes communicating with the receiving cavity at intervals, the first raised ring has a plurality of second air outlet holes communicating with the receiving cavity at intervals, and the second raised ring has a plurality of third air outlet holes communicating with the receiving cavity at intervals. Through the above method, the hair dryer shroud disclosed in this utility model has a large air outlet area, enabling large-area drying of hair and uniform airflow. Attached Figure Description

[0019] Figure 1 This is a first structural schematic diagram of the fan cover for the hair dryer of this utility model;

[0020] Figure 2 This is a schematic diagram of the second structure of the fan cover for the hair dryer of this utility model;

[0021] Figure 3 This is a schematic diagram of the lower housing of the blower cover for the hair dryer of this utility model;

[0022] Figure 4 for Figure 3 A partial structural diagram of the lower and middle shell;

[0023] Figure 5 This is a schematic diagram of the upper housing of the blower shroud of the present utility model;

[0024] Figure 6 This is a schematic diagram of the connector of the blower shroud for the hair dryer of this utility model. Detailed Implementation

[0025] 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.

[0026] like Figures 1-6 As shown, the blower cover disclosed in this utility model includes a connector 10, an upper housing 11, and a lower housing 12.

[0027] The connector 10 is used to connect to the air outlet of the hair dryer, wherein the connector 10 is provided with a first through hole 101 corresponding to the air outlet of the hair dryer. It should be understood that the connector 10 is used for detachable connection to the air outlet of the hair dryer.

[0028] The top of the upper housing 11 is connected to the connector 10.

[0029] In this embodiment, the upper housing 11 is hemispherical, and the connector 10 is cylindrical. The outer diameter of the connector 10 is equal to the diameter of the air outlet of the hair dryer, and the outer diameter of the upper housing 11 is larger than the outer diameter of the connector 10. In other words, the upper housing 11 is larger than the connector, resulting in a larger air outlet area and enabling large-area hair drying. It should be understood that the connector 10 is inserted into the air outlet of the hair dryer, and the top of the connector 10 may be provided with a circular elastic protrusion to tightly hold the connector 10 in place within the air outlet of the hair dryer.

[0030] Furthermore, the top end of the upper housing 11 extends to provide a third extension 112 located within the first through hole 101 of the connector 10. The third extension 112 is provided with a second through hole corresponding to the first through hole 101. The side wall of the third extension 112 is provided with elongated locking holes 1121 at intervals. The inner wall of the first through hole 101 of the connector 10 is provided with a locking strip 102 that is locked in the locking hole 1121, so that the connector 10 and the upper housing 11 can be detachably connected.

[0031] Preferably, the top end of the retaining strip 102 has an inclined surface, which facilitates the quick insertion of the retaining strip 102 into the retaining hole 1121 and also facilitates the quick removal of the retaining strip 102 from the retaining hole 1121. It should be understood that the retaining strip 102 in this embodiment may be made of an elastic material.

[0032] The top end of the lower housing 12 is connected to the upper housing 11, wherein the upper housing 11 and the lower housing 12 form a receiving cavity 110 communicating with the first through hole 101. It should be understood that the connection between the lower housing 12 and the upper housing 11 is annular.

[0033] In this embodiment, a first protrusion 121 extends downward from the center of the bottom surface of the lower housing 12, and the bottom surface of the lower housing 12 is also provided with a first protrusion ring 122 surrounding the first protrusion 121 and a second protrusion ring 123 surrounding the first protrusion ring 122.

[0034] Preferably, the first protruding part 121 is provided with a plurality of first air outlets 1211 in communication with the accommodation cavity 110, the first protruding ring 122 is provided with a plurality of second air outlets 1221 in communication with the accommodation cavity 110, and the second protruding ring 123 is provided with a plurality of third air outlets 1231 in communication with the accommodation cavity 110. It should be understood that the plurality of first air outlets 1211, the plurality of second air outlets 1221 and the plurality of third air outlets 1231 are air outlets of the entire air hood.

[0035] Preferably, the first protruding ring 122 and the second protruding ring 123 are both annular, and the outer diameter of the second protruding ring 123 is equal to the outer diameter of the upper shell 11, that is, the area of the air outlet of the entire air hood is relatively large, so that large-area blowing can be achieved.

[0036] Further, the bottom surface of the lower shell 12 between the first protruding part 121 and the first protruding ring 122 is also provided with a plurality of fourth air outlets 1212. At the same time, the bottom surface of the lower shell 12 between the first protruding ring 122 and the second protruding ring 123 is also provided with a plurality of fifth air outlets 1222. It should be understood that the plurality of fourth air outlets 1212 and the plurality of fifth air outlets 1222 are both in communication with the accommodation cavity 110 and are air outlets of the air hood, so that the air outlet effect is relatively uniform.

[0037] In addition, the first protruding ring 122 is provided with a plurality of first extending parts 124 extending downward, and the first extending part 124 is provided with a plurality of sixth air outlets 1241 in communication with the accommodation cavity 110.

[0038] Further, the second protruding ring 123 is provided with a plurality of second extending parts 125 extending downward, and the second extending part 125 is provided with a plurality of seventh air outlets 1251 in communication with the accommodation cavity 110.

[0039] It should be understood that the plurality of sixth air outlets 1241 and the plurality of seventh air outlets 1251 are also air outlets of the air hood, so that the air outlet effect is relatively uniform.

[0040] In the present embodiment, the connecting part between the upper shell 11 and the connecting head 10 is provided with an arc-shaped panel 111 extending downward into the accommodation cavity 110, and the arc-shaped panel 111 is provided with a plurality of openings 1111 in communication with the first through hole 101 and the accommodation cavity 110, so that the air blown out of the air outlet of the air blower enters the accommodation cavity 110 through the plurality of openings 1111.

[0041] Further, the first protruding part 121 of the lower shell 12 further extends upwardly and is provided with a second protruding part 126 in the accommodating cavity 110, wherein the arc-shaped panel 111 is provided with a clamping hole 1112, and the top end of the second protruding part 126 is provided with a clamping part 1261 which is detachably clamped in the clamping hole 1112.

[0042] Specifically, the clamping part 1261 comprises a clamping column 1262 arranged at the top end of the second protruding part 126 and a ring-shaped protrusion 1263 arranged around the clamping column 1262, wherein the clamping column 1262 is accommodated in the clamping hole 1112, and the ring-shaped protrusion 1263 is clamped outside the clamping hole 1261.

[0043] It should be understood that the clamping column 1262 is in a cylindrical shape, the clamping hole 1112 is in a circular shape, and the ring-shaped protrusion 1263 is in a circular ring shape, wherein the outer diameter of the clamping column 1262 is equal to the hole diameter of the clamping hole 1112, and the outer diameter of the ring-shaped protrusion 1263 is greater (for example, 0.1-1mm) than the hole diameter of the clamping hole 1112.

[0044] Further, the top surface and the bottom surface of the ring-shaped protrusion 1263 are both in an inclined shape, which facilitates the clamping column 1262 to be quickly inserted into the clamping hole 1112 and facilitates the clamping column 1262 to be quickly pulled out of the clamping hole 1112.

[0045] Further, the top end of the clamping column 1262 is provided with a slit 1264 to divide the top end of the clamping column 1262 into a first clamping point 1265 and a second clamping point 1266, so that the clamping column 1262 has a certain elasticity, which facilitates the clamping column 1262 to be quickly inserted into the clamping hole 1112 and facilitates the clamping column 1262 to be quickly pulled out of the clamping hole 1112.

[0046] It should be noted that the terms "comprising", "containing", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article or device. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of another identical element in the process, method, article or device that includes the element.

[0047] Although the embodiments of the present application have been shown and described, it should be understood that those skilled in the art can make various changes, modifications, replacements and variations to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A blower shroud, characterized in that, include: A connector for connecting to the air outlet of a hair dryer, wherein the connector is provided with a first through hole corresponding to the air outlet of the hair dryer; The upper housing, the top of which is connected to the connector; The lower housing has its top end connected to the upper housing, wherein the upper housing and the lower housing form a receiving cavity communicating with the first through hole; The lower housing has a first protrusion extending downward from the center of its bottom surface. The bottom surface of the lower housing also has a first raised ring surrounding the first protrusion and a second raised ring surrounding the first raised ring. The first protrusion has a plurality of first air outlets communicating with the receiving cavity at intervals. The first raised ring has a plurality of second air outlets communicating with the receiving cavity at intervals. The second raised ring has a plurality of third air outlets communicating with the receiving cavity at intervals.

2. The blower shroud according to claim 1, characterized in that, A plurality of fourth air outlet holes are also provided at intervals on the bottom surface of the lower housing between the first protrusion and the first raised ring.

3. The blower shroud according to claim 2, characterized in that, A plurality of fifth air outlet holes are also provided at intervals on the bottom surface of the lower housing between the first protruding ring and the second protruding ring.

4. The blower shroud according to claim 3, characterized in that, The first protruding ring extends downwards and has multiple first extensions, wherein the first extensions have multiple sixth air outlets communicating with the receiving cavity.

5. The blower shroud according to claim 4, characterized in that, The second protruding ring extends downwards with a plurality of second extensions, wherein the second extensions are provided with a plurality of seventh air outlets communicating with the receiving cavity.

6. The blower shroud according to claim 1, characterized in that, The upper housing and the connector are connected at a point where an arc-shaped panel extends downward into the receiving cavity, wherein the arc-shaped panel is provided with a plurality of openings that connect the first through hole and the receiving cavity.

7. The blower shroud according to claim 6, characterized in that, The first protrusion of the lower housing also extends upward to provide a second protrusion within the receiving cavity, wherein the arc-shaped panel is provided with a locking hole, and the top of the second protrusion is provided with a locking part that can be detachably locked within the locking hole.

8. The blower shroud according to claim 7, characterized in that, The locking part includes a locking post disposed at the top of the second protrusion and an annular protrusion surrounding the locking post, wherein the top and bottom surfaces of the annular protrusion are both inclined.

9. The blower shroud according to claim 8, characterized in that, The top of the locking post is provided with a slit to divide the top of the locking post into a first locking point and a second locking point.

10. The blower shroud according to claim 1, characterized in that, The upper housing is hemispherical, and the connector is cylindrical. The outer diameter of the connector is equal to the diameter of the air outlet of the hair dryer. The outer diameter of the upper housing is larger than the outer diameter of the connector. The top end of the upper housing extends into a third extension portion located within the first through hole of the connector. The third extension portion has a second through hole corresponding to the first through hole. The side wall of the third extension portion is provided with elongated locking holes at intervals. The inner wall of the first through hole of the connector is provided with a locking strip that is locked in the locking hole, and the top end of the locking strip has an inclined surface.