CN217185079U

CN217185079U - Novel hand-held type sun umbrella of blowing

Info

Publication number: CN217185079U
Application number: CN202220023404.2U
Authority: CN
Inventors: 万荣晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-08-16
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a novel hand-held type air-blowing sun umbrella, which comprises a sun-shading structure, an air-blowing structure and a fan control structure, wherein the sun-shading structure comprises an umbrella cover, umbrella ribs, an umbrella rod and other structures, the air-blowing structure comprises an air inlet pipe, an inner pipe, a supporting piece and other structures, the lower end of the umbrella rod is provided with an umbrella handle, the air-blowing structure is positioned at the upper part of the umbrella handle, the fan control structure comprises a fixed impeller, a battery, a control switch and other structures, a primary fan and a secondary fan are arranged inside the fan control structure, a primary motor and a secondary motor are arranged inside the fan control structure, the fan control structure adopts a front-back series connection mode to form and rotates to observe at the opposite side, the primary fan and the secondary fan adopt an axial fan, the fixed impeller consists of 4-8 blades and is uniformly distributed between the umbrella handle and the installation structures of the primary motor and the secondary motor, the utility model discloses, realized the sun-proof black function of sunshade convenient high-efficient.

Description

Novel hand-held type sun umbrella of blowing

Technical Field

The utility model discloses be applied to the sunshade articles for use background, the name is a novel hand-held type sun umbrella of blowing.

Background

In hot summer, people who love beauty and are afraid of sunshine, especially women like to support the sun umbrella to walk outdoors in a sun-shading way, so that sunburn and suntan caused by hot sunshine are avoided. However, the existing sun umbrella on the market is more traditional and generally comprises an umbrella cover, umbrella ribs, an umbrella rod and an umbrella handle, and the sun umbrella can only shade sun at present, the effect of cooling and removing summer heat is not obvious, and people who support the umbrella still have profuse sweat.

The novel air blowing sun umbrella not only can shade the sun and prevent the sun from being tanned, but also can independently blow simultaneously, has novel functions of air supply, cooling and the like, and has the air volume adjusting function, and in addition, the novel air blowing sun umbrella has the characteristics of long running time, capability of meeting the requirements of long-time outdoor walking, low noise, comfortable use and the like, so the novel handheld air blowing sun umbrella is necessary to be provided, and the effect of shading the sun and preventing the sun from being tanned can be achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel hand-held type sun umbrella of blowing to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a novel hand-held type sun umbrella of blowing, contains sunshade structure, the structure of blowing and fan control structure, sunshade structure includes umbrella face, rib, umbrella pole isotructure, the structure of blowing includes air-supply line, inner tube, support piece isotructure, the lower extreme of umbrella pole is provided with the umbrella stick, the structure of blowing is located the upper portion of umbrella stick.

In one embodiment, the fan control structure comprises a fixed impeller, a battery, a control switch and the like, the fan control structure comprises the fixed impeller, the battery, the control switch and the like, a primary fan and a secondary fan are arranged inside the fan control structure, a primary motor and a secondary motor are arranged inside the fan control structure, the fan control structure is formed by connecting the fixed impeller and the battery in series in a front-back mode and rotates in opposite directions to observe on the same side, and the primary fan and the secondary fan adopt axial fans.

In one embodiment, the fixed impeller in the fan control structure consists of 4-8 blades and is uniformly distributed between the umbrella handle and the mounting structure of the primary motor and the secondary motor, the battery in the fan control structure is positioned between the primary motor and the secondary motor and is hidden in the fan control structure, and the battery is connected with the primary motor, the secondary motor and the control switch.

In one embodiment, a control switch in the fan control structure is positioned outside an umbrella handle, and micropores with the diameter of 1-2 mm are arranged at the tail end of the umbrella handle and are uniformly distributed around the umbrella handle.

In one embodiment, the tail end of the umbrella handle is connected with an air inlet end cover, and a plurality of layers of air inlet filter screens are laid on the air inlet end cover.

In one embodiment, the umbrella handle is preferably a cylinder with the diameter of 35-45 mm, the length of 100-140 mm and the wall thickness of 1-2 mm.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,

(1) the air inlet pipe and the inner pipe are arranged, the air inlet pipe is a main air inlet duct and is connected with a fan control structure below, the inner pipe is an auxiliary air inlet duct and is connected with atmosphere on two sides, when the main air duct sprays airflow, a low-pressure area is formed at the outlet of the inner pipe, and the inner pipe also forms airflow under the action of pressure difference, so that the air output of the blowing structure is increased, and the use efficiency of the whole machine is improved;

(2) the axial flow fan is provided with the primary motor and the primary fan, a series assembly mode is adopted according to a similar theorem, the air volume can be linearly increased, the power is prevented from being increased in a power mode, the power consumption can be greatly reduced, the service life is prolonged, the smooth air flow can be ensured due to the fact that the primary motor and the secondary motor are opposite in rotation direction, the eddy current loss is reduced, the eddy current noise is reduced, the number of the blades of the primary fan and the secondary fan is 5-7, the hub ratio of the fan is 0.5-0.65, the blade type adopts a non-uniform-thickness wing type structure, and the axial flow fan has the advantages of large air volume, small axial power, low noise and the like;

(3) the battery is connected with the primary motor, the secondary motor and the control switch by being provided with the control switch and the fixed impeller. The battery is connected with the first-stage motor, the second-stage motor and the control switch in a series connection mode, the functions of supporting, structure strengthening and the like are achieved, in addition, the inlet angle of the fixed impeller is gradually increased from the blade root to the blade top and is matched with the outlet angle of the first-stage fan, so that the airflow of the first-stage fan can enter the flow channel more smoothly, the rectification function is achieved, and the eddy current noise can be reduced.

Drawings

The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.

In the drawings:

fig. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the overall structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the umbrella shaft of the present invention;

in the figure: 1. a sunshade structure; 2. a blowing structure; 3. a fan control structure; 4. an umbrella cover; 5. Umbrella ribs; 6. an umbrella rod; 7. an umbrella handle; 8. a support member; 9. an air inlet pipe; 10. an inner tube; 11. A secondary fan; 12. a control switch; 13. fixing an impeller; 14. a primary fan; 15. micropores; 16. filtering with a screen; 17. an end cap; 18. a first-stage motor; 19. a battery; 20. a secondary motor.

Detailed Description

The following disclosure provides many different embodiments or examples for implementing different features of the application. To simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1-3, the present invention provides a technical solution: a novel hand-held type air blowing sun umbrella comprises a sun shading structure 1, an air blowing structure 2 and a fan control structure 3, wherein the sun shading structure 1 comprises an umbrella cover 4, umbrella ribs 5, an umbrella rod 6 and other structures, the air blowing structure 2 comprises an air inlet pipe 9, an inner pipe 10, a support piece 8 and other structures, an umbrella handle 7 is arranged at the lower end of the umbrella rod 6, the air blowing structure 2 is positioned at the upper part of the umbrella handle 7, the air inlet pipe 9 is a main air inlet duct and is connected with the fan control structure 3 below, the inner pipe 10 is an auxiliary air inlet duct and is connected with the atmosphere at two sides, when the main air duct jets out airflow, a low-pressure area is formed at the outlet of the inner pipe 10, and the inner pipe 10 also forms airflow under the action of pressure difference, so that the air output of the air blowing structure 2 is increased, and the use efficiency of the whole machine is improved;

the fan control structure 3 comprises a fixed impeller 13, a battery 19, a control switch 12 and other structures, a primary fan 14 and a secondary fan 11 are arranged inside the fan control structure 3, a primary motor 18 and a secondary motor 20 are arranged inside the fan control structure 3 and are formed in a front-back serial connection mode, the rotation directions of the primary fan 14 and the secondary fan 11 are opposite, the observation is carried out at the same side, the primary fan 14 and the secondary fan 11 adopt axial flow fans, according to a similarity theorem, a serial connection assembly mode is adopted, the air volume can be linearly increased, the power is prevented from increasing in a power direction, the power consumption can be greatly reduced, the service life is prolonged, the rotation directions of the primary motor 18 and the secondary motor 20 are opposite, the air flow can be guaranteed to be smooth, the eddy current loss and the eddy current noise can be reduced, the number of blades of the primary fan 14 and the secondary fan 11 is 5-7, the hub ratio of the fan is 0.5-0.65, the blade type adopts a non-equal-thickness wing type structure, the axial flow fan has large air volume, The shaft work is small, the noise is low, and the like;

the fixed impeller 13 in the fan control structure 3 is composed of 4-8 blades and is uniformly distributed between the umbrella handle 7 and the mounting structure of the first-stage motor 18 and the second-stage motor 20, the battery 19 in the fan control structure 3 is positioned between the first-stage motor 18 and the second-stage motor 20, the battery 19 is hidden in the fan control structure 3, the battery 19 is connected with the first-stage motor 18, the second-stage motor 20 and the control switch 12 in a series connection mode to play roles of supporting, structure strengthening and the like, in addition, the inlet angle of the fixed impeller 13 is gradually increased from the blade root to the blade top and is matched with the outlet angle of the first-stage fan 14, so that the airflow of the first-stage fan 14 can more smoothly enter a flow channel to play a role of rectifying, and eddy current noise can be reduced;

the control switch 12 in the fan control structure 3 is positioned outside the umbrella handle 7, the tail end of the umbrella handle 7 is provided with micropores 15 with the diameter of 1-2 mm, the micropores 15 are uniformly distributed around the umbrella handle 7, 4-6 layers are provided, the distance between every two layers is about 5mm, the control switch 12 is divided into two gears, one gear drives the secondary motor 20, the second gear simultaneously drives the primary motor 18 and the secondary motor 20, a series connection mode is adopted, the control switch 12 is divided into two gears, a PCB (printed circuit board) can be omitted, and the design space and the design cost are greatly reduced;

the tail end of the umbrella handle 7 is connected with an air inlet end cover 17, a plurality of layers of air inlet filter screens 16 are laid on the air inlet end cover 17, and the air inlet filter screens 16 can effectively prevent dust, hair and other sundries from entering the fan control structure 3 so as to prevent the sundries from damaging the motor;

the umbrella handle 7 is preferably a cylinder with the diameter of 35-45 mm, the length of 100-140 mm and the wall thickness of 1-2 mm, and the umbrella handle 7 with the size has good holding feeling and high structural strength when in use; the outer diameter of the blowing structure is 40-50 mm, the inner diameter is 20-30 mm, and the blowing structure with the size is simple and attractive in appearance and convenient to carry and use.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; may be directly connected, may be internal to the two elements or may be in an interactive relationship between the two elements. The above terms are understood in the present application by those of ordinary skill in the art as appropriate.

The above detailed description is provided for a cleaning device provided in the embodiments of the present application, and the principle and the implementation of the present application are explained in the present application by applying specific examples, and the description of the above embodiments is only used to help understanding the technical solution and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims

1. The utility model provides a novel hand-held type sun umbrella of blowing, contains sunshade structure (1), blast structure (2) and fan control structure (3), its characterized in that: the sunshade structure (1) comprises an umbrella cover (4), umbrella ribs (5) and an umbrella rod (6) structure, the blowing structure (2) comprises an air inlet pipe (9), an inner pipe (10) and a supporting piece (8) structure, an umbrella handle (7) is arranged at the lower end of the umbrella rod (6), and the blowing structure (2) is located on the upper portion of the umbrella handle (7).

2. The novel hand-held blowing sun umbrella according to claim 1, characterized in that: fan control structure (3) are including deciding impeller (13), battery (19), control switch (12) structure, the inside of fan control structure (3) is provided with one-level fan (14) and secondary fan (11), the inside of fan control structure (3) is provided with one-level motor (18) and secondary motor (20), and it turns to on the contrary when series mode is constituteed and the homonymy is observed around adopting, axial fan is adopted with secondary fan (11) in one-level fan (14).

3. The novel hand-held blowing sun umbrella according to claim 2, characterized in that: decide impeller (13) and constitute by 4 ~ 8 blades to evenly distribute between umbrella stick (7) and first order motor (18) and second grade motor (20) mounting structure, battery (19) are located between first order motor (18) and second grade motor (20), battery (19) electricity is connected first order motor (18), second grade motor (20) and control switch (12).

4. The novel hand-held blowing sun umbrella according to claim 3, characterized in that: the control switch (12) is located outside the umbrella handle (7), micropores (15) with the diameter of 1-2 mm are formed in the tail end of the umbrella handle (7) and are uniformly distributed around the bottom of the umbrella handle (7).

5. The novel hand-held blowing sun umbrella according to claim 4, characterized in that: the tail end of the umbrella handle (7) is connected with an air inlet end cover (17), and a plurality of layers of air inlet filter screens (16) are laid on the air inlet end cover (17).

6. The novel hand-held blowing sun umbrella according to claim 5, characterized in that: the umbrella handle (7) is preferably a cylinder with the diameter of 35-45 mm, the length of 100-140 mm and the wall thickness of 1-2 mm.