CN215634015U

CN215634015U - Environment-friendly energy-saving glass fiber reinforced plastic negative pressure fan

Info

Publication number: CN215634015U
Application number: CN202122230914.5U
Authority: CN
Inventors: 张兵
Original assignee: Wenzhou Xianda Environmental Protection Technology Co ltd
Current assignee: Wenzhou Xianda Environmental Protection Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-25
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses an environment-friendly energy-saving glass fiber reinforced plastic negative pressure fan, which comprises a fan main body, a cover body and a baffle, wherein the fan main body is fixedly arranged in the inner cavity of the cover body, and the environment-friendly energy-saving glass fiber reinforced plastic negative pressure fan also comprises: the inner surface walls of two sides of the vertical end of the cover body are rotatably connected with a plurality of groups of gears. According to the utility model, the inner cavities at two sides of the vertical end of the cover body are rotatably connected with a plurality of groups of gears, the rotating rod is fixedly connected between the gears at the same height, the baffle is fixedly arranged on the rotating rod, when the fan main body works, the U-shaped rod is pulled through the handle, the gear teeth on the U-shaped rod drive the gears to rotate so as to enable the baffle to rotate, when the fan main body rotates to a specified position, the fixture block is pressed so that the top of the ejector rod is abutted against the bottom of the U-shaped rod, when the fan main body stops working, the fixture block is pressed so that the ejector rod is positioned in the inner cavity of the sleeve, the U-shaped rod is pressed downwards so as to enable the baffle to be closed, and dust is prevented from entering the inside of the fan main body, so that the use effect of the environment-friendly and energy-saving glass fiber reinforced plastic negative pressure fan is improved.

Description

Environment-friendly energy-saving glass fiber reinforced plastic negative pressure fan

Technical Field

The utility model relates to the technical field of fans, in particular to an environment-friendly energy-saving glass fiber reinforced plastic negative pressure fan.

Background

The fan is a driven fluid machine which increases the gas pressure and discharges gas by means of the input mechanical energy, is a short form of Chinese habit for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

At present, the existing environment-friendly and energy-saving glass fiber reinforced plastic negative pressure fan still has shortcomings, most of baffles of the cover body of the existing environment-friendly and energy-saving glass fiber reinforced plastic negative pressure fan are not adjustable, and when the fan is stopped, dust easily enters the environment-friendly and energy-saving glass fiber reinforced plastic negative pressure fan from the space between the baffles, so that excessive dust on fan blades is caused, the wind speed is reduced, and the using effect of the environment-friendly and energy-saving glass fiber reinforced plastic negative pressure fan is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, the utility model provides an environment-friendly energy-saving glass fiber reinforced plastic negative pressure fan.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an environmental protection and energy saving type glass steel negative pressure positive pressure air fan, includes fan main part, the cover body and baffle, fan main part fixed mounting still includes in cover body inner chamber:

the novel gear cover comprises a U-shaped rod, wherein multiple groups of gears are rotatably connected to the inner surface walls of two sides of the vertical end of the cover body, multiple groups of rotating rods are arranged between the inner surface walls of two sides of the vertical end of the cover body, two ends of each rotating rod are fixedly connected to one end of each gear respectively, the front end face of the U-shaped rod is meshed with the gears through integrally formed gear teeth, the rear end face of the U-shaped rod is slidably connected with the inner cavity of the cover body, a sleeve is fixedly connected to the inner cavity of the top of the cover body, multiple groups of positioning holes are formed in the outer surface walls of two sides of the vertical end of the sleeve, an ejector rod is inserted into the inner cavity of the sleeve, clamping blocks are elastically connected to two sides of the vertical end of the ejector rod through springs fixedly installed in the inner cavity, and the clamping blocks are inserted into the positioning holes.

Preferably, a handle is fixedly arranged at the top of the U-shaped rod.

Preferably, the inner cavity of the cover body is fixedly provided with a dust screen.

Preferably, the rear end face of the U-shaped rod is fixedly connected with a sliding block, and the sliding block is connected with the inner cavity of the cover body in a sliding mode through a vertically installed sliding rail.

Preferably, a side section of the fixture block is in an arc structure.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

this application is connected with the multiunit gear through rotating at the vertical end both sides inner chamber of the cover body, fixedly connected with bull stick between the gear of same height, with baffle fixed mounting on the bull stick, in fan main part during operation, through handle pulling U type pole, the teeth of a cogwheel on the U type pole drives gear revolve and makes the baffle rotate, when rotating the assigned position, press down the fixture block and make ejector pin top and U type pole bottom butt, fan main part stop work, press down the fixture block and make the ejector pin be in the sleeve inner chamber, it makes the baffle close to push down U type pole, prevent that the dust from getting into inside the fan main part, thereby environment-friendly and energy-saving type glass steel negative pressure fan's result of use has been improved.

Drawings

FIG. 1 illustrates a schematic diagram of a structure provided in accordance with an embodiment of the present invention;

FIG. 2 illustrates a side view schematic diagram provided in accordance with an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of the explosion of the sleeve and the mandril according to the embodiment of the utility model.

Illustration of the drawings:

1. a fan main body; 2. a cover body; 3. a baffle plate; 4. a U-shaped rod; 5. a sleeve; 6. a top rod; 7. a handle; 8. a gear; 9. a slider; 10. a slide rail; 11. positioning holes; 12. a clamping block; 13. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides an environmental protection and energy saving type glass steel negative pressure fan, includes fan main part 1, the cover body 2 and

baffle

3, and 1 fixed mounting of fan main part still includes in the 2 inner chambers of the cover body:

u type pole 4, the table wall all rotates in the 2 vertical end both sides of the cover body and is connected with multiunit gear 8, be provided with the multiunit bull stick between the table wall in the 2 vertical end both sides of the cover body, and the bull stick both ends are respectively in 8 one end fixed connection of gear, the terminal surface passes through integrated into one piece's the teeth of a cogwheel and the meshing of gear 8 before the

U type pole

4, 4 rear end faces of U type pole and 2 inner chamber sliding connection of the cover body, 2 top inner chamber fixed connection of the cover body sleeve 5, multiunit locating hole 11 has all been seted up to the outer table wall in the 5 vertical end both sides of sleeve, 5 inner chambers of sleeve are pegged graft and are had

ejector pin

6, 6 vertical end both sides of ejector pin all have fixture block 12 through inner chamber fixed mounting's spring 13 elastic connection, fixture block 12 pegs graft with locating hole 11.

Specifically, as shown in fig. 1, a handle 7 is fixedly installed at the top of the U-shaped rod 4, so that the U-shaped rod 4 can be pulled conveniently.

Specifically, as shown in fig. 1, the inner cavity of the cover body 2 is fixedly provided with a dust screen, so that dust prevention during operation of the fan main body 1 is improved.

Specifically, as shown in fig. 2, a sliding block 9 is fixedly connected to the rear end face of the U-shaped rod 4, and the sliding block 9 is slidably connected to the inner cavity of the cover body 2 through a vertically installed sliding rail 10 to prevent the U-shaped rod 4 from axially deflecting.

Specifically, as shown in fig. 3, a cross-section of one side of the latch 12 is an arc-shaped structure, so as to reduce friction.

In conclusion, this embodiment is connected with multiunit gear 8 through 2 vertical end both sides inner chambers rotation at the cover body, fixedly connected with bull stick between the gear 8 of same height, with baffle 3 fixed mounting on the bull stick, at fan main part 1 during operation, through 7 pulling U type poles 4 of handle, the teeth of a cogwheel on U type poles 4 drives gear 8 and rotates and make baffle 3 rotate, when rotating the assigned position, press down fixture block 12 and make 6 tops of ejector pin and 4 bottom butt of U type poles, fan main part 1 during stop work, press down fixture block 12 and make ejector pin 6 be in 5 inner chambers of sleeve, it makes baffle 3 close to push down U type poles 4, prevent that the dust from getting into inside fan main part 1, thereby environmental protection and energy saving type glass steel negative pressure fan's result of use has been improved.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an environmental protection and energy saving type glass steel negative pressure air fan, includes fan main part (1), the cover body (2) and baffle (3), fan main part (1) fixed mounting is in the cover body (2) inner chamber, its characterized in that still includes:

a U-shaped rod (4), a plurality of groups of gears (8) are rotationally connected with the inner surface walls on both sides of the vertical end of the cover body (2), a plurality of groups of rotating rods are arranged between the inner surface walls on both sides of the vertical end of the cover body (2), and two ends of the rotating rod are respectively fixedly connected with one end of the gear (8), the front end surface of the U-shaped rod (4) is meshed with the gear (8) through the integrally formed gear teeth, the rear end face of the U-shaped rod (4) is connected with the inner cavity of the cover body (2) in a sliding way, the inner cavity at the top of the cover body (2) is fixedly connected with a sleeve (5), the outer surface walls of the two sides of the vertical end of the sleeve (5) are provided with a plurality of groups of positioning holes (11), an ejector rod (6) is inserted into an inner cavity of the sleeve (5), clamping blocks (12) are elastically connected to two sides of the vertical end of the ejector rod (6) through springs (13) fixedly installed in the inner cavity, and the clamping blocks (12) are inserted into the positioning holes (11).

2. The environment-friendly energy-saving glass fiber reinforced plastic negative pressure fan as claimed in claim 1, wherein a handle (7) is fixedly mounted on the top of the U-shaped rod (4).

3. The environment-friendly energy-saving glass fiber reinforced plastic negative pressure fan as claimed in claim 1, wherein the inner cavity of the cover body (2) is fixedly provided with a dust screen.

4. The environment-friendly energy-saving glass fiber reinforced plastic negative pressure fan as claimed in claim 1, wherein a slider (9) is fixedly connected to the rear end face of the U-shaped rod (4), and the slider (9) is slidably connected with the inner cavity of the housing (2) through a vertically installed slide rail (10).

5. The environment-friendly energy-saving glass fiber reinforced plastic negative pressure fan as claimed in claim 1, wherein a cross section of one side of the fixture block (12) is in an arc structure.