CN211852287U

CN211852287U - Install swift indoor air supply fan that airs exhaust

Info

Publication number: CN211852287U
Application number: CN201922134398.9U
Authority: CN
Inventors: 付玉伟
Original assignee: Weihai Fusheng Fan Manufacturing Co ltd
Current assignee: Weihai Fusheng Fan Manufacturing Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-11-03
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to the technical field of fans, specifically be an install swift indoor air exhaust air supply fan, including L shape mount, the vertical side and the wall threaded connection of L shape mount, the U-shaped recess that symmetric distribution was seted up to the upper surface of L shape mount horizontal side and the position that is located the tip, the both sides welding of L shape mount has the baffle of symmetric distribution, the edge that the baffle is close to the wall is equipped with first mounting panel, be equipped with axial fan directly over L shape mount horizontal side, axial fan's side and the position welding that is close to the bottom have the fixed plate of symmetric distribution, the bottom welding of fixed plate has the second mounting panel, axial fan's one end flange joint has the blast pipe. This install swift indoor air supply fan of airing exhaust plays the supporting role to axial fan through the L shape mount that is equipped with, is convenient for through fastening bolt with the rigidity of inserted block and second mounting panel to axial fan's installation and dismantlement are convenient for.

Description

Install swift indoor air supply fan that airs exhaust

Technical Field

The utility model relates to a fan technical field specifically is an install swift indoor air supply fan that airs exhaust.

Background

The fan is mainly used for indoor ventilation, indoor air can be discharged or external air can enter, indoor air is replaced, the side wall type fan is widely applied in a workshop, a case of the side wall type fan is installed indoors, an air supply pipeline penetrates through a wall body and is communicated with the outside, the edge of the case is required to be in threaded connection with a wall surface when the existing side wall type fan is installed, the number of connection points is large, and the side wall type fan is inconvenient to install, disassemble and maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an install swift indoor air supply fan of airing exhaust to propose the current indoor fan inconvenient problem when the installation is maintained with the dismantlement in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an indoor air exhaust and supply fan with quick installation comprises an L-shaped fixing frame, wherein the vertical side face of the L-shaped fixing frame is in threaded connection with a wall face, U-shaped grooves which are symmetrically distributed are formed in the positions, located at the end parts, of the upper surface of the horizontal side face of the L-shaped fixing frame, circular grooves are formed in the positions, close to opening parts, of the bottoms of the inner walls of the U-shaped grooves, threaded holes are vertically formed in the bottoms of the inner walls of the circular grooves downwards, fastening bolts are connected with the threaded holes in a threaded manner, reinforcing plates are obliquely arranged between the outer side faces of the vertical side face of the L-shaped fixing frame and the lower surface of the horizontal side face of the L-shaped fixing frame, symmetrically distributed baffles are welded on two sides of the L-shaped fixing frame, a first mounting plate is arranged at the edge, close to the wall face, of the first, the side of axial fan and the position welding that is close to the bottom have the fixed plate of symmetric distribution, the bottom welding of fixed plate has the second mounting panel, the bottom of second mounting panel and the position that is located the tip are equipped with the inserted block of symmetric distribution, the bottom of inserted block and the position that is close to the tip have seted up circular spacing groove, axial fan's one end flange joint has the blast pipe.

Preferably, a circular limiting part is arranged at the end part of the fastening bolt, and the shape and size of the circular limiting part are matched with those of the circular groove.

Preferably, the shape and size of the insertion block are matched with those of the U-shaped groove, and the insertion block is movably inserted into the horizontal side face of the L-shaped fixing frame.

Preferably, the end of the fastening bolt is located in the circular limiting groove, and the circular limiting part and the outer diameter are matched with the inner diameter of the circular limiting groove.

Preferably, the outlet end of the blast pipe is inclined downwards, and the outlet end is provided with an insect-proof net.

Compared with the prior art, the beneficial effects of the utility model are that:

this install swift indoor air supply fan of airing exhaust plays the supporting role to axial fan through the L shape mount that is equipped with, is convenient for through fastening bolt with the rigidity of inserted block and second mounting panel to axial fan's installation and dismantlement are convenient for.

Drawings

Fig. 1 is a schematic view of the overall installation structure of the present invention;

FIG. 2 is a schematic view of the structure of the L-shaped fixing frame, the baffle and the dust-shielding plate of the present invention;

FIG. 3 is a schematic sectional view of an L-shaped fixing frame according to the present invention;

fig. 4 is a first view structural diagram of the axial flow fan and the blast pipe of the present invention;

fig. 5 is a second view structural diagram of the axial flow fan and the air supply pipe of the present invention.

In the figure: the device comprises an L-shaped fixing frame 1, a U-shaped groove 10, a circular groove 100, a reinforcing plate 11, a fastening bolt 12, a circular limiting piece 120, a baffle 2, a first mounting plate 20, a dust shielding plate 3, an axial flow fan 4, a fixing plate 40, a second mounting plate 41, an inserting block 42, a circular limiting groove 420, an air supply pipe 5 and an insect-proof net 50.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

an indoor air exhaust and supply fan fast to install comprises an L-shaped fixing frame 1, wherein the vertical side face of the L-shaped fixing frame 1 is in threaded connection with a wall face, so that the L-shaped fixing frame 1 is fixed with the wall face, U-shaped grooves 10 which are symmetrically distributed are formed in the upper surface of the horizontal side face of the L-shaped fixing frame 1 and are located at the end part, circular grooves 100 are formed in the bottoms of the inner walls of the U-shaped grooves 10 and are close to the opening part, threaded holes are vertically formed in the bottoms of the inner walls of the circular grooves 100 downwards, fastening bolts 12 are connected with the inner threads of the threaded holes, reinforcing plates 11 are obliquely arranged between the outer sides of the vertical side face and the lower surface of the horizontal side face of the L-shaped fixing frame 1, the supporting strength of the L-shaped fixing frame 1 can be improved through the reinforcing plates 11, baffle plates 2 which are symmetrically distributed are, make baffle 2 fixed with the wall, also play the guard action to axial fan 4, the top welding of two baffles 2 has dust-proof board 3, prevent that a large amount of dust from accumulating at axial fan 4's top, be equipped with axial fan 4 directly over the 1 horizontal side of L shape mount, axial fan 4 can realize just reversing, thereby realize indoor airing exhaust and air feed, axial fan 4's side and the position welding that is close to the bottom have symmetric distribution's fixed plate 40, the bottom welding of fixed plate 40 has second mounting panel 41, the bottom of second mounting panel 41 and the position that is located the tip are equipped with symmetric distribution's inserted block 42, circular spacing groove 420 has been seted up to the bottom of inserted block 42 and the position that is close to the tip, axial fan 4's one end flange joint has blast pipe 5, realize air supply and air inlet with the external world through blast pipe 5.

In this embodiment, the end of the fastening bolt 12 is provided with a circular limiting member 120, the shape and size of the circular limiting member 120 are matched with the shape and size of the circular groove 100, when the axial flow fan 4 is not mounted on the L-shaped fixing frame 1, the circular limiting member 120 of the fastening bolt 12 is located in the circular groove 100, so that the fastening bolt 12 is prevented from being randomly placed when not in use, and the fastening bolt 12 is prevented from being lost.

Specifically, the shape and size of the insertion block 42 are matched with the shape and size of the U-shaped groove 10, and the insertion block 42 is movably inserted into the horizontal side face of the L-shaped fixing frame 1, so that the axial flow fan 4 can be horizontally inserted into the mounting groove of the wall face, and the insertion block 42 can be ensured to smoothly slide in the U-shaped groove 10.

Furthermore, the end of the fastening bolt 12 is located in the circular limiting groove 420, and the circular limiting member 120 and the outer diameter are matched with the inner diameter of the circular limiting groove 420, so that when the fastening bolt 12 limits and fixes the insert block 42, the circular limiting member 120 is located at the bottom of the inner wall of the circular limiting groove 420, and the insert block 42 does not shake.

In addition, the outlet end downward sloping of blast pipe 5, the pipeline can play the effect of rain-proof water during the downward sloping, and the outlet end is equipped with fly net 50, can prevent that the insect from seeking the light and flying into the workshop night.

It should be noted that the axial flow fan 4 in this embodiment is designed in the same manner as an axial flow fan manufactured by Zhejiang wind science and technology company, model number BT 35-11.

When the indoor air exhaust and supply fan which is installed quickly in the embodiment is used, a user firstly connects the L-shaped fixing frame 1 and the two baffle plates 2 to the wall surface through threads, then inserts the air supply pipe 5 at the end of the axial flow fan 4 into the installation groove of the wall surface, aligns the insert block 42 of the axial flow fan 4 with the U-shaped groove 10, then pushes the axial flow fan 4 forward to enable the insert block 42 to be completely inserted into the U-shaped groove 10, at this time, the insect-proof net 50 of the air supply pipe 5 should be in the correct installation position inclined downwards, the user rotates the two fastening bolts 12 clockwise to enable the fastening bolts 12 to move upwards, the circular limiting part 120 slides upwards in the circular limiting groove 420 until reaching the end part of the inner wall of the circular limiting groove 420, the position of the insert block 42 is limited due to the effect of the fastening bolts 12, so as to install and fix the axial flow fan 4, when the, the fastening bolt 12 is rotated counterclockwise, and then the insert block 42 of the axial flow fan 4 is slid out from the U-shaped groove 10.

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 an indoor air supply fan of airing exhaust that installation is swift, includes L shape mount (1), its characterized in that: the vertical side face of the L-shaped fixing frame (1) is in threaded connection with the wall face, the upper surface of the horizontal side face of the L-shaped fixing frame (1) and the position at the end part are provided with symmetrically distributed U-shaped grooves (10), the bottom of the inner wall of the U-shaped grooves (10) and the position close to the opening part are provided with round grooves (100), the bottom of the inner wall of the round grooves (100) is provided with downwards vertical threaded holes, and threaded holes are internally connected with fastening bolts (12), reinforcing plates (11) are obliquely arranged between the outer side of the vertical side face of the L-shaped fixing frame (1) and the lower surface of the horizontal side face, the two sides of the L-shaped fixing frame (1) are welded with symmetrically distributed baffles (2), the edge of the baffle (2) close to the wall face is provided with a first mounting plate (20), the first mounting plate (20) is in threaded connection with the wall face, be equipped with axial fan (4) directly over L shape mount (1) horizontal side, the side of axial fan (4) and the position welding that is close to the bottom have fixed plate (40) of symmetric distribution, the bottom welding of fixed plate (40) has second mounting panel (41), the bottom of second mounting panel (41) and the position that is located the tip are equipped with inserted block (42) of symmetric distribution, circular spacing groove (420) have been seted up to the bottom of inserted block (42) and the position that is close to the tip, the one end flange joint of axial fan (4) has blast pipe (5).

2. An indoor air exhaust and supply fan fast to install according to claim 1, characterized in that: the end part of the fastening bolt (12) is provided with a circular limiting piece (120), and the shape and the size of the circular limiting piece (120) are matched with those of the circular groove (100).

3. An indoor air exhaust and supply fan fast to install according to claim 1, characterized in that: the shape and size of the insertion block (42) are matched with the shape and size of the U-shaped groove (10), and the insertion block (42) is movably inserted into the horizontal side face of the L-shaped fixing frame (1).

4. An indoor air exhaust and supply fan fast to install according to claim 2, characterized in that: the end part of the fastening bolt (12) is positioned in the circular limiting groove (420), and the circular limiting part (120) is matched with the inner diameter of the circular limiting groove (420) in the outer diameter.

5. An indoor air exhaust and supply fan fast to install according to claim 1, characterized in that: the outlet end of the blast pipe (5) is inclined downwards, and an insect-proof net (50) is arranged at the outlet end.