CN213392788U

CN213392788U - Movable axial flow fan

Info

Publication number: CN213392788U
Application number: CN202022179417.2U
Authority: CN
Inventors: 肖卫兵
Original assignee: Yangzhou Huaqiang Electrical Technology Co ltd
Current assignee: Yangzhou Huaqiang Electrical Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-08
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a portable axial fan, including removing the base, the top fixed mounting who removes the base has the installation cavity, be provided with the axial fan body directly over the installation cavity, one side block of axial fan body is connected with the protection casing, the top fixedly connected with handle of axial fan body, the inside of installation cavity is provided with the motor, the first dwang of output fixedly connected with of motor, the first bevel gear of top fixedly connected with of first dwang, the surface engagement of first bevel gear is connected with second bevel gear, the top of removing the base is rotated and is connected with the second dwang. When the horizontal plane adjustment is carried out to the position of axial fan air outlet through this dress, reduced and wholly removed the axial fan to reduced and moved the axial fan bottom, made axial fan use more convenient, improved the device's practicality then.

Description

Movable axial flow fan

Technical Field

The utility model belongs to the technical field of fan equipment, concretely relates to portable axial fan.

Background

Axial fans are widely used, namely, air flows in the same direction as the rotating shafts of the fan blades, such as electric fans, air conditioner external fans and the like, are running fans in an axial flow mode, wherein the axial flow mode refers to the mode that air flows parallel to the fan shaft, and the axial fans are usually used in occasions with high flow requirements and low pressure.

The existing axial flow fan is large in size and heavy in weight, when the position of an air outlet of the axial flow fan needs to be adjusted to adjust the horizontal plane, the whole axial flow fan needs to be moved, the process of moving the fan wastes time and labor, the phenomenon that equipment is damaged easily occurs, and the axial flow fan is extremely inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a portable axial fan when having realized carrying out the horizontal plane regulation to the position of axial fan air outlet through this dress, has reduced and has carried out whole removal to the axial fan to reduced and moved to the axial fan bottom, make the axial fan use more convenient, improved the device's practicality then.

In order to solve the technical problem, the utility model provides a following technical scheme: a movable axial flow fan comprises a movable base, wherein an installation cavity is fixedly installed at the top of the movable base, an axial flow fan body is arranged right above the installation cavity, a protective cover is connected to one side of the axial flow fan body in a clamping manner, a handle is fixedly connected to the top of the axial flow fan body, a motor is arranged inside the installation cavity, a first rotating rod is fixedly connected to the output end of the motor, a first bevel gear is fixedly connected to the top end of the first rotating rod, a second bevel gear is connected to the outer surface of the first bevel gear in a meshing manner, a second rotating rod is rotatably connected to the top of the movable base, the top end of the second rotating rod is fixedly connected with the bottom of the axial flow fan body, a gear is fixedly sleeved on the outer surface of the bottom end of the second rotating rod, a fixed rod is fixedly connected to the top, the top fixedly connected with fixed plate of removal base, one side fixedly connected with tension spring of fixed plate.

As a preferred technical scheme of the utility model, two spring chambeies of one side fixedly connected with of protection casing, the spout has been seted up to one side in spring chamber, the inside top fixedly connected with reset spring in spring chamber, reset spring's bottom fixedly connected with fixture block, the inside sliding connection of spout has the pull rod, and one side fixed connection of the bottom of pull rod and fixture block, the draw-in groove has been seted up to the surface of axial fan body.

As an optimal technical scheme of the utility model, the bottom of motor is provided with the backup pad, and the backup pad is "L" shape setting.

As a preferred technical scheme of the utility model, the surface of first rotation pole is provided with the axis of rotation with the inside contact jaw of backup pad.

As an optimal technical scheme of the utility model, tension spring's opposite side and one side fixed connection of cardboard.

As a preferred technical scheme of the utility model, cardboard and fixed plate are perpendicular setting, and the contact jaw of fixed plate and cardboard is provided with the rubber pad.

As a preferred technical scheme of the utility model, the fixture block is connected for the block with the draw-in groove, and the width of fixture block and the inside width looks adaptation of draw-in groove.

As an optimal technical scheme of the utility model, the width looks adaptation between the cross section width of axial fan body and two spring chambers.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. by arranging the device mounting cavity, the motor, the first rotating rod, the first bevel gear, the second rotating rod, the gear, the fixing rod, the clamping plate, the fixing plate and the tension spring, when the position of the air outlet of the axial flow fan is adjusted in the horizontal plane, the whole movement of the axial flow fan is reduced, so that the movement of the bottom of the axial flow fan is reduced, the axial flow fan is more convenient to use, and the practicability of the device is improved;

2. through setting up device spring chamber, spout, pull rod, reset spring, fixture block, draw-in groove, realized carrying out convenient dismantlement and quick installation to the protection casing through the device to wash the protection casing, and to carry out convenient clearance and convenient maintenance to the inside dust of axial fan, improved the device's practicality then.

Drawings

Fig. 1 is a schematic front view of the present invention;

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

fig. 3 is an enlarged view of the structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic view of a partial top view structure of the installation cavity of the present invention;

FIG. 5 is a schematic view of the side view structure of the present invention with a partial cross-section;

fig. 6 is an enlarged view of the structure at B in fig. 5 according to the present invention.

Wherein: 1. moving the base; 2. a mounting cavity; 3. an axial flow fan body; 4. a protective cover; 5. a grip; 6. a motor; 7. a first rotating lever; 8. a first bevel gear; 9. a second bevel gear; 10. a second rotating lever; 11. a gear; 12. fixing the rod; 13. clamping a plate; 14. a fixing plate; 15. a tension spring; 16. a spring cavity; 17. a chute; 18. a pull rod; 19. a return spring; 20. a clamping block; 21. a clamping groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2, 3 and 4, a movable axial flow fan comprises a movable base 1, a mounting cavity 2 is fixedly mounted on the top of the movable base 1, an axial flow fan body 3 is arranged right above the mounting cavity 2, a protective cover 4 is clamped and connected on one side of the axial flow fan body 3, a handle 5 is fixedly connected on the top of the axial flow fan body 3, a motor 6 is arranged inside the mounting cavity 2, a first rotating rod 7 is fixedly connected to the output end of the motor 6, a first bevel gear 8 is fixedly connected to the top end of the first rotating rod 7, a second bevel gear 9 is engaged and connected to the outer surface of the first bevel gear 8, a second rotating rod 10 is rotatably connected to the top of the movable base 1, the top end of the second rotating rod 10 is fixedly connected to the bottom of the axial flow fan body 3, a gear 11 is fixedly sleeved on the outer surface of the bottom end of the second rotating rod 10, the outer surface of the fixed rod 12 is rotatably connected with a clamping plate 13, the top of the movable base 1 is fixedly connected with a fixed plate 14, and one side of the fixed plate 14 is fixedly connected with a tension spring 15;

under the action of an external power supply, the motor 6 rotates, the first rotating rod 7 is driven to rotate when the motor 6 rotates, the first bevel gear 8 is driven to rotate when the first rotating rod 7 rotates, the first bevel gear 8 is meshed with the second bevel gear 9, the second bevel gear 9 is driven to rotate when the first bevel gear 8 rotates, the second bevel gear 9 is fixedly sleeved on the outer surface of the second rotating rod 10, the second rotating rod 10 is driven to rotate when the second bevel gear 9 rotates, the axial flow fan body 3 is driven to rotate when the second rotating rod 10 rotates, so that the horizontal plane of the axial flow fan body 3 can be rotated, the air outlet position of the axial flow fan body 3 can be conveniently and conveniently changed, when the second rotating rod 10 drives the gear 11 to rotate, the clamping plate 13 is rotatably connected with the fixed rod 12, and the clamping plate 13 is pushed to be vertically clamped when the gear 11 rotates, when 6 stall of motor make cardboard 13 and fixed plate 14 fix through tension spring 15's elastic tension, and carry out the block at cardboard 13 and gear 11, thereby realized fixing second dwang 10, make axial fan body 3 fix, when having realized carrying out the horizontal plane regulation to the position of axial fan air outlet through this dress, it wholly removes to the axial fan to have reduced, thereby reduced and moved the axial fan bottom, make axial fan use more convenient, then the practicality of the device has been improved.

In other embodiments, as shown in fig. 1, 5, and 6, two spring cavities 16 are fixedly connected to one side of the protective cover 4, a sliding groove 17 is formed in one side of each spring cavity 16, a return spring 19 is fixedly connected to the top end of the inside of each spring cavity 16, a fixture block 20 is fixedly connected to the bottom end of each return spring 19, a pull rod 18 is slidably connected to the inside of each sliding groove 17, the bottom end of each pull rod 18 is fixedly connected to one side of each fixture block 20, and a clamping groove 21 is formed in the outer surface of the axial flow fan body 3;

the pull rod 18 is pulled to move the pull rod 18 in the sliding slot 17, when the pull rod 18 moves to drive the fixture block 20 to move, so that the latch 20 is received inside the spring chamber 16, thereby accomplishing the detachment of the shield cap 4, when the protective cover 4 is mounted, similarly to the above, the sliding groove 17 is pulled to enable the clamping block 20 to be received in the spring cavity 16, when the protective cover 4 is clamped with the axial flow fan body 3, the pull rod 18 is loosened, the fixture block 20 is pushed to be clamped and connected with the clamping groove 21 under the elastic deformation of the return spring 19, thereby realizing the fixation of the axial flow fan body 3, realizing the convenient disassembly and the rapid installation of the protective cover 4 through the device so as to be convenient for cleaning the protective cover 4, and carry out convenient clearance and axial fan body 3 inside maintenance to the inside dust of axial fan body 3, improved the device's practicality then.

In other embodiments, as shown in fig. 2, a support plate is disposed at the bottom of the motor 6, and the support plate is disposed in an "L" shape;

through setting up the backup pad to support motor 6, thereby improve the stability when motor 6 rotates.

In other embodiments, as shown in fig. 2, the outer surface of the first rotating rod 7 is provided with a rotating shaft at the contact end with the inside of the supporting plate;

through setting up the axis of rotation to first rotation pole 7 improves the stability when rotating.

In other embodiments, as shown in fig. 3 and 4, the other side of the tension spring 15 is fixedly connected with one side of the catch plate 13;

so that the elastic tension of the tension spring 15 limits the clamping plate 13 and the fixing plate 14, and the clamping plate 13 is clamped on the gear 11.

In other embodiments, as shown in fig. 3 and 4, the clamping plate 13 and the fixing plate 14 are vertically disposed, and a rubber pad is disposed at a contact end of the fixing plate 14 and the clamping plate 13;

through setting up the rubber pad to cardboard 13 and gear 11 block, make cardboard 13 and fixed plate 14 carry out the contact end and protect.

In other embodiments, as shown in fig. 5 and 6, the latch 20 is in a snap-fit connection with the slot 21, and the width of the latch 20 is adapted to the inner width of the slot 21;

so that the clamping between the clamping block 20 and the clamping groove 21 is more stable, and the stability of the protective cover 4 and the axial flow fan body 3 is improved.

In other embodiments, as shown in fig. 5 and 6, the cross-sectional width of the axial flow fan body 3 is adapted to the width between the two spring cavities 16;

so that

axial fan body

3 and 4 block firmer of protection casing for the installation of protection casing 4 is more stable.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable axial fan, includes mobile base (1), its characterized in that: the top of the movable base (1) is fixedly provided with an installation cavity (2), an axial flow fan body (3) is arranged right above the installation cavity (2), one side of the axial flow fan body (3) is clamped and connected with a protective cover (4), the top of the axial flow fan body (3) is fixedly connected with a handle (5), a motor (6) is arranged inside the installation cavity (2), the output end of the motor (6) is fixedly connected with a first rotating rod (7), the top end of the first rotating rod (7) is fixedly connected with a first bevel gear (8), the outer surface of the first bevel gear (8) is meshed and connected with a second bevel gear (9), the top of the movable base (1) is rotatably connected with a second rotating rod (10), the top end of the second rotating rod (10) is fixedly connected with the bottom of the axial flow fan body (3), the outer surface of the bottom end of the second rotating rod (10) is fixedly connected with a gear (, the movable base is characterized in that a fixing rod (12) is fixedly connected to the top of the movable base (1), a clamping plate (13) is rotatably connected to the outer surface of the fixing rod (12), a fixing plate (14) is fixedly connected to the top of the movable base (1), and a tension spring (15) is fixedly connected to one side of the fixing plate (14).

2. The mobile axial flow fan according to claim 1, wherein: two spring chamber (16) of one side fixedly connected with of protection casing (4), spout (17) have been seted up to one side of spring chamber (16), the inside top fixedly connected with reset spring (19) of spring chamber (16), bottom fixedly connected with fixture block (20) of reset spring (19), the inside sliding connection of spout (17) has pull rod (18), and the bottom of pull rod (18) and one side fixed connection of fixture block (20), draw-in groove (21) have been seted up to the surface of axial fan body (3).

3. The mobile axial flow fan according to claim 1, wherein: the bottom of the motor (6) is provided with a supporting plate, and the supporting plate is arranged in an L shape.

4. The mobile axial flow fan according to claim 3, wherein: and a rotating shaft is arranged at the contact end of the outer surface of the first rotating rod (7) and the inside of the supporting plate.

5. The mobile axial flow fan according to claim 1, wherein: the other side of the tension spring (15) is fixedly connected with one side of the clamping plate (13).

6. The mobile axial flow fan according to claim 1, wherein: the clamping plate (13) and the fixing plate (14) are vertically arranged, and a rubber pad is arranged at the contact end of the fixing plate (14) and the clamping plate (13).

7. The mobile axial flow fan according to claim 2, wherein: the clamping block (20) is connected with the clamping groove (21) in a clamping mode, and the width of the clamping block (20) is matched with the inner width of the clamping groove (21).

8. The mobile axial flow fan according to claim 2, wherein: the cross section width of the axial flow fan body (3) is matched with the width between the two spring cavities (16).