CN217658485U

CN217658485U - Portable bladeless fan umbrella and air outlet part

Info

Publication number: CN217658485U
Application number: CN202221840275.2U
Authority: CN
Inventors: 郑观正; 肖馨
Original assignee: Shenzhen Jisu Technology Co Ltd
Current assignee: Shenzhen Jisu Technology Co Ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-10-28
Anticipated expiration: 2032-07-14

Abstract

The utility model provides a portable no leaf fan umbrella and air-out spare, wherein, portable no leaf fan umbrella includes umbrella cloth, expansion bracket, umbrella pole and the air-out spare that mutual configuration connects, the air-out spare includes: a first housing formed with an air inlet portion and an air outlet portion; the fan assembly is contained in the first shell and comprises a centrifugal fan blade and a motor, the motor drives the centrifugal fan blade to rotate, wind is sucked from the air inlet portion and then blown out from the air outlet portion. Compared with the umbrella top, the air outlet part is closer to a user and further away from the sun, so that the air blowing and cooling effects are better; and the centrifugal fan blades are arranged in the shell, so that the safety performance is better.

Description

Portable bladeless fan umbrella and air outlet part

Technical Field

The utility model relates to an articles for daily use technical field, concretely relates to portable no leaf fan umbrella and air-out spare of effectual and portable of cooling of blowing.

Background

In the high-temperature weather with sunlight, the sunshade umbrella has the function of blocking sunlight and ultraviolet rays. However, the common sunshade does not have the function of adjusting the temperature, and the use experience is not good for users who use the sunshade when walking outdoors. The umbrella with the fan is arranged on the inner side of the top end of the umbrella, and has the defect that the fan can conduct high temperature exposed in the sun to a user, so that the blowing effect is poor. The fan and the sunshade are two products all the time, so that the integral integration is poor; in addition, the fan blades are easily disturbed by outside wind, the air outlet is unstable, and the user experience is not good.

Meanwhile, in a common umbrella with a fan, axial flow fan blades are usually used, and are directly exposed or simply contained in a large grid, so that when a user uses the umbrella, the phenomenon that hair is sucked by the fan blades or fingers touch the fan blades by mistake easily occurs, and the safety performance is poor.

Disclosure of Invention

In view of this, the present invention provides a portable leaf-free umbrella, which has a better blowing effect by disposing a fan assembly in an air outlet member connected to the bottom of an umbrella stick and/or the middle of the umbrella stick, closer to the user and further away from the sun than the top of the umbrella stick; simultaneously fan unit includes centrifugal fan blade, because centrifugal fan blade "axial air inlet, radial air-out"'s characteristics, consequently centrifugal fan blade need not to expose, has avoided being drawn into the hair, the dangerous emergence that the finger touched by mistake, uses safelyr.

The utility model provides a portable no leaf fan umbrella, umbrella cloth, expansion bracket and umbrella pole including mutual configuration connects, portable no leaf fan umbrella is still including being connected to umbrella pole bottom and/or detachable be connected to the air-out spare at umbrella pole middle part, the air-out spare includes: a first housing formed with an air inlet portion and an air outlet portion; the fan assembly is contained in the first shell and comprises a centrifugal fan blade and a motor, the motor drives the centrifugal fan blade to rotate, wind is sucked from the air inlet part and then blown out from the air outlet part.

Furthermore, centrifugal fan blade includes two relative negative pressure air inlet district, the roof and the diapire of first shell correspond two negative pressure air inlet district respectively and form two air inlet portion.

Further, the centrifugal fan blade includes a central accommodating portion for accommodating the motor, and a plurality of blades around the accommodating portion, an opening of the accommodating portion facing a bottom wall of the first housing.

Furthermore, a fixing part is arranged on the top wall of the first shell corresponding to the accommodating part and used for being fixed to the bottom of the umbrella rod; the roof of first shell in the fixed part is equipped with around the air inlet portion.

The first shell is embedded into the second shell from the opening of the second shell downwards, the air inlet part of the top wall of the first shell is communicated with the outside upwards, the air inlet part of the bottom wall of the second shell corresponding to the bottom wall of the first shell is provided with an air inlet through hole, and the air outlet part of the second shell corresponding to the first shell is provided with an air outlet through hole; and an adjusting device is arranged at the air outlet through hole and used for adjusting the air outlet direction.

Furthermore, still including connect in the battery installation department of second shell diapire, battery installation department connects the middle zone of second shell diapire, the marginal area of second shell diapire is equipped with air inlet through hole.

Furthermore, a main control module is arranged in the battery installation part, the main control module comprises an adjusting key, an interface, a mainboard and a battery, and the adjusting key, the interface and the battery are respectively and electrically connected with the mainboard; the battery is located the below of battery installation department, the adjustment key the interface with the mainboard is located the top of battery installation department, the adjustment key with the interface is located the relative both sides of mainboard.

Further, the battery and the mainboard are electrically connected through a wire, the mainboard and the motor are electrically connected through the wire, and the battery supplies power to the motor through the mainboard.

Furthermore, the bottom wall of the second shell is provided with a wire passing groove, the bottom wall of the first shell is provided with a wire passing hole, and the lead passes through the wire passing groove and the wire passing hole to electrically connect the main board and the motor.

The utility model also provides an air-out spare for portable no leaf fan umbrella, include: a first housing formed with an air inlet portion and an air outlet portion; the fan assembly is contained in the first shell and comprises a centrifugal fan blade and a motor, the motor drives the centrifugal fan blade to rotate, wind is sucked from the air inlet portion and then blown out from the air outlet portion.

Compared with the prior art, the utility model discloses portable no leaf fan umbrella has following beneficial effect: compared with the traditional umbrella, the air outlet part is additionally arranged at the bottom of the umbrella rod and/or in the middle of the umbrella rod, the bottom of the umbrella rod is closer to a user and is further away from the sun, and the air blowing effect is better. Simultaneously, fan assembly uses centrifugal fan blade, because centrifugal fan blade "axial air inlet, radial air-out"'s characteristics, consequently centrifugal fan blade need not to expose, has avoided being drawn into the hair, has pointed the dangerous emergence of touching by mistake, uses safelyr.

Drawings

FIG. 1 is a perspective view of the portable bladeless fan umbrella of the present invention in one direction;

FIG. 2 is a perspective view of the portable fan-free umbrella of the present invention in another direction;

fig. 3 is a perspective view of the air outlet member in fig. 1;

FIG. 4 is a schematic view of an angle of the cross-sectional view of FIG. 3;

FIG. 5 is a schematic view of another angle of the cross-sectional view of FIG. 3;

fig. 6 is a schematic view of the cross-sectional view 2 of fig. 3.

Detailed Description

For a better understanding of the objects, structures, features, and effects of the invention, reference should now be made to the drawings and detailed description of the invention.

As shown in fig. 1 to 4, for the schematic view of the portable bladeless fan umbrella 100 of the present invention, the portable bladeless fan umbrella 100 includes an umbrella cloth 1, an expansion bracket 2 and an umbrella rod 3, which are mutually configured and connected, and an air outlet member 4 connected to the bottom of the umbrella rod 3. The air outlet member 4 includes a first housing 41, and a fan assembly 42 disposed in the first housing 41. The first housing 41 is provided with an air inlet portion 411 and an air outlet portion 412 corresponding to the fan assembly 42. The fan assembly 42 includes a centrifugal fan blade 421 and a motor 422, and the motor 422 drives the centrifugal fan blade 421 to rotate, so as to suck the air from the air inlet 411 and blow the air out from the air outlet 412.

In this embodiment, the air outlet member 4 is detachably connected to the bottom of the umbrella rod 3, the connection mode may be any one of connection modes such as a thread, a screw, a snap, a buckle, a rotating shaft, and a universal ball, and the specific connection mode is not limited by way of example. It should be appreciated that due to the detachable connection, the outlet 4 is detached from the portable bladeless fan umbrella 100 and used alone. In other embodiments, the air outlet 4 can also be fixedly connected to the bottom of the umbrella shaft 3 and/or detachably connected to the middle of the umbrella shaft 3.

Compared with a traditional umbrella, the bottom of the umbrella rod 3 is additionally provided with the air outlet part 4, the bottom of the umbrella rod 3 is closer to a user and is further away from the sun, the air blowing effect is enhanced, and the user use experience is improved. Simultaneously, fan unit 42 uses centrifugal fan blade 421, because the characteristics of centrifugal fan blade 421 "axial air inlet, radial air-out", consequently centrifugal fan blade 421 need not to expose, avoids involving in the dangerous emergence that hair, finger mistake touched, uses safelyr.

As shown in fig. 4 to 6, the centrifugal fan blade 421 includes two opposite negative pressure air inlet areas Q, the axis of the centrifugal fan is parallel to the vertical direction, the two negative pressure air inlet areas Q correspond to the top wall and the bottom wall of the first casing 41, respectively, and the top wall and the bottom wall of the first casing 41 correspond to the two negative pressure air inlet areas Q to form two air inlet portions 411. The air enters the first housing 41 from the air inlet portion 411 on the top wall of the first housing 41 and from the air inlet portion 411 on the bottom wall of the first housing 41, passes through the centrifugal fan blade 421, and is blown out from the air outlet portion 412.

As shown in fig. 4 to 6, the centrifugal fan blade 421 includes a central accommodating portion 4211, and a plurality of blades 4212 located around the accommodating portion 4211, the accommodating portion 4211 is used for accommodating the motor 422, an opening of the accommodating portion 4211 faces a bottom wall of the first housing 41, the negative pressure air inlet area Q of the centrifugal fan blade 421 is located radially inside the plurality of blades 4212, and the air inlet portion 411 is disposed corresponding to a portion of the negative pressure air inlet area Q. Therefore, the blades 4212 are not exposed too much on the air inlet 411, and the use is safer.

As shown in fig. 4 to 6, the top wall of the first housing 41 is provided with a fixing portion 413 corresponding to the accommodating portion 4211, and the fixing portion 413 is used for being fixed to the bottom of the umbrella rod 3. The air inlet portion 411 is arranged on the top wall of the first housing 41 around the fixing portion 413, and a ring of blocking portions 414 are arranged on the top wall of the first housing 41 and protrude outwards from the radial outer side of the air inlet portion 411 to further block foreign matters such as hairs and fingers from entering the first housing 41, so that the product safety is further improved. Of course, in other embodiments, the blocking portion 414 may not be provided.

As shown in fig. 4 to 6, the portable bladeless fan umbrella 100 further includes a second housing 43 with an upward opening, the first housing 41 is embedded into the second housing 43 from the opening of the second housing 43 downward, the air inlet portion 411 of the top wall of the first housing 41 is communicated with the outside upward, an air inlet through hole 431 is formed in the bottom wall of the second housing 43 corresponding to the air inlet portion 411 of the bottom wall of the first housing 41, and an air outlet through hole 432 is formed in the second housing 43 corresponding to the air outlet portion 412 of the first housing 41. In the vertical direction, the projection of the air inlet hole 431 does not coincide with the projection of the air inlet part 411 on the bottom wall of the first housing 41, thereby preventing the entry of foreign matters such as hair and fingers. In other embodiments, the two or more may also partially overlap or completely overlap, but not limited thereto. In this embodiment, an adjusting device 433 is disposed at the air outlet through hole 432, and the adjusting device 433 is used for adjusting the air outlet direction. Of course, in other embodiments, the adjusting device 433 may not be provided.

As shown in fig. 3 to fig. 6, the portable electronic device further includes a battery mounting portion 44 connected to the bottom wall of the second housing 43, the battery mounting portion 44 is connected to the middle area of the bottom wall of the second housing 43, and the edge area of the bottom wall of the second housing 43 is provided with the air inlet through hole 431. A main control module 45 is arranged in the battery mounting portion 44, the main control module 45 includes an adjusting key 451, an interface 452, a main board 453 and a battery 454, and the adjusting key 451, the interface 452 and the battery 454 are respectively electrically connected to the main board 453. The battery 454 is disposed below the battery mounting portion 44, the adjustment key 451, the interface 452, and the main board 453 are disposed above the battery mounting portion 44, and the adjustment key 451 and the interface 452 are disposed on opposite sides of the main board 453. The adjustment key 451 is used for switching the centrifugal fan 421 and adjusting the wind speed, and the interface 452 is used for connecting an external power source to charge the battery 454. The battery 454 and the main board 453 are electrically connected by a wire 5, the main board 453 and the motor 422 are electrically connected by the wire 5, and the battery 454 supplies power to the motor 422 through the main board 453. The main board 453 can control charging and discharging of the battery 454, protect the battery 454 from over-discharging, over-charging, over-current and short circuit, and prolong the service life of the battery 454.

As shown in fig. 4 to 6, the bottom wall of the second casing 43 is provided with a wire passing groove 434, the bottom wall of the first casing 41 is provided with a wire passing hole 415, and the lead 5 passes through the wire passing groove 434 and the wire passing hole 415 to electrically connect the main board 453 and the motor 422.

The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention and not for the purpose of limiting the scope of the present invention, therefore, all the modifications of the equivalent techniques using the content of the present specification and the drawings are included in the scope of the present invention.

Claims

1. The utility model provides a portable no leaf fan umbrella, includes umbrella cloth, expansion bracket and the umbrella pole that mutual configuration connects, its characterized in that, portable no leaf fan umbrella still including be connected to umbrella pole bottom and/or detachable be connected to the air-out spare in umbrella pole middle part, air-out spare includes:

a first housing formed with an air inlet portion and an air outlet portion;

the fan assembly is contained in the first shell and comprises a centrifugal fan blade and a motor, the motor drives the centrifugal fan blade to rotate, wind is sucked from the air inlet part and then blown out from the air outlet part.

2. The portable bladeless fan umbrella of claim 1, wherein: centrifugal fan blade includes two relative negative pressure air inlet district, the roof and the diapire of first shell correspond two negative pressure air inlet district respectively and form two air inlet portion.

3. The portable bladeless fan umbrella of claim 2, wherein: the centrifugal fan blade comprises an accommodating part and a plurality of blades, the accommodating part is located in the center, the blades are located around the accommodating part, the accommodating part is used for accommodating the motor, and the opening of the accommodating part faces to the bottom wall of the first shell.

4. The portable bladeless fan umbrella of claim 3, wherein: the top wall of the first shell is provided with a fixing part corresponding to the accommodating part, and the fixing part is used for being fixed to the bottom of the umbrella rod; the roof of first shell in the fixed part is equipped with around the air inlet portion.

5. The portable bladeless fan umbrella of claim 2, wherein: the air inlet part of the top wall of the first shell is upwards communicated with the outside, the air inlet part of the bottom wall of the second shell corresponding to the bottom wall of the first shell is provided with an air inlet through hole, and the air outlet part of the second shell corresponding to the first shell is provided with an air outlet through hole; and an adjusting device is arranged at the air outlet through hole and used for adjusting the air outlet direction.

6. The portable bladeless fan umbrella of claim 5, wherein: still including connect in the battery installation department of second shell diapire, battery installation department connects the middle zone of second shell diapire, the border region of second shell diapire is equipped with air inlet through hole.

7. The portable bladeless fan umbrella of claim 6, wherein: a main control module is arranged in the battery mounting part and comprises an adjusting key, an interface, a mainboard and a battery, and the adjusting key, the interface and the battery are respectively and electrically connected with the mainboard; the battery is located the below of battery installation department, the adjusting key the interface with the mainboard is located the top of battery installation department, the adjusting key with the interface is located the relative both sides of mainboard.

8. The portable bladeless fan umbrella of claim 7, wherein: the battery with the mainboard passes through wire electric connection, the mainboard with the motor passes through wire electric connection, the battery passes through the mainboard is to the motor power supply.

9. The portable bladeless fan umbrella of claim 8, wherein: the bottom wall of the second shell is provided with a wire passing groove, the bottom wall of the first shell is provided with a wire passing hole, and the lead penetrates through the wire passing groove and the wire passing hole to be electrically connected with the main board and the motor.

10. An air outlet for a portable bladeless fan umbrella according to any one of claims 1-9, comprising: a first housing formed with an air inlet portion and an air outlet portion; the fan assembly is contained in the first shell and comprises a centrifugal fan blade and a motor, the motor drives the centrifugal fan blade to rotate, wind is sucked from the air inlet part and then blown out from the air outlet part.