Cap with supercharged blower fan

Abstract

The utility model relates to the technical field of hats with fans, in particular to a hat with a supercharged blower fan, which comprises a hat body, a hat brim is arranged at the end of the hat body, a fan mechanism is arranged on one side of the hat brim facing the face, the fan mechanism comprises a bottom shell and an upper shell, the upper end of the bottom shell is covered with the upper shell, and the hat further comprises a motor arranged in the bottom shell. The lower end of the motor is fixedly assembled with the inner wall face of the bottom shell through screws, a rotating shaft used for driving is arranged at the end of the motor, one end of the rotating shaft penetrates through the interior of the motor and extends outwards, an impeller is arranged at the other end of the rotating shaft, and the center of the impeller is fixedly assembled with the end face of the rotating shaft through screws. The impeller is arranged between the bottom shell and the upper shell, and the shape of the bottom shell is the same as that of the upper shell in a mirror image mode. The rotating shaft is driven by the motor to enable the impeller to rotate, so that when the impeller conveys airflow, a fan structure capable of blowing air and boosting pressure is formed, and the fan structure is fixed to the brim and can be hidden below the brim.

Description

Technical Field

[0001] The utility model relates to the technical field of hats with fans, in particular to a hat with a pressurized blowing fan. Background Art

[0002] At present, in order to provide a cooling effect in the hot environment in summer, some hats are equipped with a fan structure at the front or rear end of the hat. Through the air blowing of the fan, it blows to the face, so as to achieve a refreshing cooling effect. However, the conventional fan structures are all driven by a DC motor to drive multiple groups of blades to rotate, and the air blowing direction is single. If the air flow is large, the cooling effect will be greatly reduced. Content of the Utility Model

[0003] The purpose of the utility model is to solve the above-mentioned disadvantages in the prior art, and to propose a hat with a pressurized blowing fan.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] Design a hat with a pressurized blowing fan, including a hat body, a brim is arranged at the end of the hat body, a fan mechanism is arranged on the side of the brim facing the face, the fan mechanism includes a bottom shell and an upper shell, and the upper shell covers the upper end of the bottom shell;

[0006] It also includes a motor arranged in the bottom shell, the lower end of the motor is fixedly assembled with the inner wall surface of the bottom shell through screws, a rotating shaft for driving is arranged at the end of the motor, and one end of the rotating shaft extends outwards through the inside of the motor, the other end of the rotating shaft is provided with an impeller, and the center position of the impeller is fixedly assembled with the end face of the rotating shaft through screws. The impeller is placed between the bottom shell and the upper shell, and the shape of the bottom shell is the same as that of the upper shell in mirror image;

[0007] A plurality of hollow areas are formed on the surface of the upper shell, and the hollow areas are formed by combining a plurality of fan air inlets.

[0008] Specifically, an integrally formed first collar is arranged on the outer wall of the bottom shell, there are two first collars, and the two first collars are symmetrically distributed.

[0009] Specifically, an integrally formed second collar is arranged on the outer wall of the upper shell, there are two second collars, and the two second collars are symmetrically distributed.

[0010] Specifically, the position of the second collar corresponds to the position of the first collar, and their specifications are the same. Both the first collar and the second collar are fixedly assembled with the brim through first screws.

[0011] Specifically, an air duct is provided at the inner ring position of the end face of the cap body. The air duct has a two-sided flow splitting structure, and an air inlet is provided at its port position. The air inlet is inserted and communicated with the air outlet of the fan mechanism.

[0012] Specifically, an integrally formed third collar is provided on the outer wall surface of the air duct, and the third collar is fixedly assembled with the brim through a second screw.

[0013] Specifically, air nozzles penetrating through its interior are provided on the outer wall surface of the air duct. The number of air nozzles is several, and the air nozzles are equidistantly distributed along the outer arc surface of the air duct.

[0014] The beneficial effects of the design scheme proposed by the present utility model in the application process are as follows:

[0015] 1. The motor drives the rotating shaft to make the impeller rotate, so that when the impeller conveys air flow, a fan structure for blowing and pressurizing is formed, and then it is fixed with the brim so that it can be hidden under the brim.

[0016] 2. By providing an air duct at the inner ring of the cap body, the air flow of the fan can be guided to blow out through the air nozzles distributed around the head, so as to perform all-round air supply and cooling, and improve the cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is an enlarged schematic diagram at position a of the present utility model;

[0019] Figure 3 is a cross-sectional view of the fan mechanism of the present utility model;

[0020] Figure 4 is the Figure 3 partially enlarged schematic diagram of the present utility model.

[0021] In the figure: 10. Cap body; 11. Brim; 12. Bottom shell; 13. Upper shell; 14. Hollow area; 15. Motor; 16. Rotating shaft; 17. Impeller; 20. First collar; 21. Second collar; 30. Air duct; 31. Air inlet; 32. Third collar; 33. Air nozzle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0023] Refer to Figures 1-4, a hat with a pressurized blower fan, comprising a hat body 10, the end of the hat body 10 is provided with a brim 11, and a fan mechanism is arranged on the side of the brim 11 facing the face. The fan mechanism includes a bottom shell 12 and an upper shell 13, and the upper end of the bottom shell 12 is covered with the upper shell 13;

[0024] The thickness of the fan formed by the bottom shell 12 and the upper shell 13 is less than 15 mm, which is convenient for it to be hidden inside the hat and does not occupy a large thickness of space, making its installation position more natural.

[0025] It further includes a motor 15 arranged inside the bottom shell 12. The lower end of the motor 15 is fixedly assembled with the inner wall surface of the bottom shell 12 by screws. A rotating shaft 16 for driving is arranged at the end of the motor 15, and one end of the rotating shaft 16 extends outwards through the inside of the motor 15. An impeller 17 is arranged at the other end of the rotating shaft 16, and the center position of the impeller 17 is fixedly assembled with the end face of the rotating shaft 16 by screws. The impeller 17 is placed between the bottom shell 12 and the upper shell 13, and the shape of the bottom shell 12 is mirror-symmetrical to the shape of the upper shell 13;

[0026] A plurality of hollow areas 14 are formed on the surface of the upper shell 13, and the hollow areas 14 are formed by combining a plurality of fan air inlets.

[0027] Further, it should be noted that an integrally formed first collar 20 is arranged on the outer wall of the bottom shell 12. There are two first collars 20, and the two first collars 20 are symmetrically distributed. The bottom shell 12 can be fitted and positioned with the brim 11.

[0028] Further, it should be noted that an integrally formed second collar 21 is arranged on the outer wall of the upper shell 13. There are two second collars 21, and the two second collars 21 are symmetrically distributed. When the upper shell 13 and the bottom shell 12 are combined, a complete fan cover structure can be formed.

[0029] Further, it should be noted that the position of the second collar 21 corresponds to the position of the first collar 20, and their specifications are the same. Both the first collar 20 and the second collar 21 are fixedly assembled with the brim 11 by first screws. First threaded grooves are formed on the brim 11, and the positions of the first threaded grooves correspond to the positions of the first screws. First internal threads are arranged on the inner wall surfaces of the first collar 20 and the second collar 21. The first screws are threadedly fixed with the first internal threads and the first threaded grooves respectively to ensure the stable position of the fan mechanism.

[0030] Further, it should be noted that an air duct 30 is arranged at the inner ring position of the end face of the hat body 10. The air duct 30 is a two-side shunt structure, and an air inlet 31 is arranged at its port position. The air inlet 31 is inserted and communicated with the air outlet of the fan mechanism. Through the distribution on both sides of the arc of the air duct 30, the head can be surrounded, enabling the head to feel the air flow in all directions and achieving cool cooling.

[0031] It should be further explained that an integrally formed third ring 32 is provided on the outer wall surface of the air duct 30, and the third ring 32 is fixedly assembled with the brim 11 by a second screw. A second thread groove is also provided on the brim 11, and a second internal thread is provided on the inner wall surface of the third ring 32. The second screw is threadably connected to the second internal thread and the second thread groove respectively.

[0032] It should be further explained that, an outer wall surface of the air duct 30 is provided with an air nozzle 33 penetrating therein, a plurality of the air nozzles 33 are provided, and the air nozzles 33 are evenly distributed along the outer arc surface of the air duct 30, and the air nozzles 33 can spray airflow, thereby supplying air to cool the head area.

[0033] Working method: The motor 15 drives the rotating shaft 16 to rotate the impeller 17, so that the impeller 17 forms a fan structure for air blast and pressure boosting when conveying airflow, and then is fixed to the brim 11 so that it can be hidden under the brim 11.

[0034] By arranging the air duct 30 on the inner circle of the cap body 10, the airflow of the fan can be guided and discharged along the air nozzles 33 distributed around the head, so as to provide air for cooling in all directions and improve the cooling effect.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hat with a supercharged blast fan, comprising a hat body (10), characterized in that: The end of the hat body (10) is provided with a brim (11), and the side of the brim (11) facing the face is provided with a fan mechanism, the fan mechanism comprises a bottom shell (12) and an upper shell (13), and the upper end of the bottom shell (12) is covered by the upper shell (13); It also includes a motor (15) arranged in the bottom shell (12), the lower end of the motor (15) is fixedly assembled with the inner wall surface of the bottom shell (12) by means of screws, the end of the motor (15) is provided with a rotating shaft (16) for driving, and one end of the rotating shaft (16) passes through the interior of the motor (15) and extends outward, the other end of the rotating shaft (16) is provided with an impeller (17), and the center position of the impeller (17) is fixedly assembled with the end surface of the rotating shaft (16) by means of screws, the impeller (17) is placed between the bottom shell (12) and the upper shell (13), and the shape of the bottom shell (12) is the same as the shape of the upper shell (13) in a mirror image; The surface of the upper shell (13) is provided with a plurality of hollow areas (14), and the hollow areas (14) are arranged in combination with a plurality of fan air inlets.

2. A hat with a supercharged blower fan according to claim 1, characterized in that: An integrally formed first sleeve ring (20) is arranged on the outer wall of the bottom shell (12), there are two first sleeve rings (20), and the two first sleeve rings (20) are symmetrically distributed.

3. A hat with a supercharged blower fan according to claim 2, characterized in that: An integrally formed second sleeve ring (21) is provided on the outer wall of the upper shell (13), and there are two second sleeve rings (21), which are symmetrically distributed.

4. A hat with a supercharged blower fan according to claim 3, characterized in that: The position of the second collar (21) corresponds to the position of the first collar (20), and the specifications of the two collars are the same. The first collar (20) and the second collar (21) are both fixedly assembled with the brim (11) by means of first screws.

5. The hat with a supercharged blower fan according to claim 1, characterized in that: An air duct (30) is arranged at the inner circle position of the end surface of the cap body (10); the air duct (30) is a two-side diversion structure, and an air inlet (31) is arranged at the end position thereof; the air inlet (31) is inserted and connected with the air outlet of the fan mechanism.

6. The hat with a supercharged blower fan according to claim 5, characterized in that: An integrally formed third sleeve ring (32) is provided on the outer wall surface of the air duct (30), and the third sleeve ring (32) is fixedly assembled with the brim (11) by means of a second screw.

7. The hat with a supercharged blower fan according to claim 6, characterized in that: The outer wall surface of the air duct (30) is provided with air nozzles (33) penetrating the interior thereof, and a plurality of air nozzles (33) are provided, and the air nozzles (33) are evenly distributed along the outer arc surface of the air duct (30).

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