阅读说明：本技术 一种低噪声高效轴流风机 (Low-noise high-efficiency axial flow fan ) 是由 向金明 于 2020-07-17 设计创作，主要内容包括：本发明提供一种低噪声高效轴流风机。所述安装箱；流风机组件,所述流风机组件设置于所述安装箱上,所述流风机组件包括第一固定轴和第一安装块；连接组件,所述连接组件设置于所述流风机组件上,所述连接组件包括安装架和连接块。本发明提供的一种低噪声高效轴流风机具有在电机和第一安装块之间设置有固定装置,通过连接块和固定架之间设置加固件,加固件对电机和第一安装块之间进行加固的同时,也可以拆卸,利用活动杆带动联动杆向右侧移动,联动杆带动第二安装块上的支撑板向上移动,支撑板带动卡块脱离联动块上,当轴流风机内部的电机和扇叶会长时间的转动,避免了转动的时间越长就越会松动的现象。(The invention provides a low-noise high-efficiency axial flow fan. The installation box; the flow fan assembly is arranged on the mounting box and comprises a first fixed shaft and a first mounting block; coupling assembling, coupling assembling set up in on the fan subassembly flows, coupling assembling includes mounting bracket and connecting block. The low-noise high-efficiency axial flow fan provided by the invention is provided with the fixing device between the motor and the first mounting block, the reinforcing member is arranged between the connecting block and the fixing frame, the reinforcing member can be detached while reinforcing the space between the motor and the first mounting block, the movable rod is used for driving the linkage rod to move towards the right side, the linkage rod drives the supporting plate on the second mounting block to move upwards, the supporting plate drives the clamping block to be separated from the linkage block, the motor and the fan blades in the axial flow fan can rotate for a long time, and the phenomenon that the longer the rotation time is, the more the loosening is caused is avoided.)

1. A low-noise high-efficiency axial flow fan, comprising:

installing a box;

the flow fan assembly is arranged on the mounting box and comprises a first fixed shaft and a first mounting block;

the connecting assembly is arranged on the fan assembly and comprises a mounting frame and a connecting block, a handle block is arranged on the mounting frame, a movable rod is fixedly connected to the right side of the handle block, a limiting groove is formed in the connecting block, a linkage block is arranged on the right side of the movable rod, a linkage rod is arranged on the linkage block, a second mounting block is fixedly connected to one side of the linkage rod, and a supporting plate is fixedly connected to the top of the second mounting block;

the fixture block assembly is arranged on the connecting assembly and comprises a fixing frame, a second fixing shaft is fixedly connected to one side of the inner wall of the fixing frame, and a moving part is fixedly connected to the inner wall of the fixing frame.

2. The low-noise high-efficiency axial flow fan according to claim 1, wherein the first fixed shaft is provided with a motor, and the first mounting block is provided with fan blades.

3. The low-noise high-efficiency axial flow fan according to claim 1, wherein the limiting groove is in a Y-shaped structure, and the limiting groove of the Y-shaped structure is matched with the movable rod and the linkage rod.

4. The low-noise high-efficiency axial flow fan according to claim 1, wherein a spring is fixedly connected to the top of the supporting plate, and the top of the spring is fixed to the inner wall of one side of the linkage block.

5. The low-noise high-efficiency axial flow fan according to claim 1, wherein a connecting ring is fixedly connected to the second fixed shaft, and a connecting rod is movably connected to the connecting ring.

6. The low-noise high-efficiency axial flow fan according to claim 5, wherein a clamping block is fixedly connected to one side of the connecting rod, and the bottom of the movable member is fixedly connected to the connecting rod.

7. The low-noise high-efficiency axial flow fan according to claim 6, wherein the number of the moving members is two, and the two moving members are respectively and symmetrically distributed on two sides of the connecting rod.

Technical Field

The invention relates to the field of axial flow fans, in particular to a low-noise efficient axial flow fan.

Background

The axial flow fan has a very wide application, namely, the axial flow fan is an air flow in the same direction as the axis of the fan blade, such as an electric fan, and an air conditioner outer fan is an axial flow type running fan, so the axial flow fan is called as an axial flow type, because air flows in parallel to the fan axis, the axial flow fan is usually used in the occasions with higher flow requirement and lower pressure requirement, the axial flow fan is fixed in position and moves the air, the axial flow fan mainly comprises a fan impeller and a casing, the structure is simple, but the data requirement is very high.

Because axial fan has mechanical strain, axial fan can produce the noise through long-time use, can produce vibrations when not hard up between axial fan and the base, wherein, the inside motor of axial fan and the rotation of flabellum meeting long time, the pivoted time is longer just can be not hard up more to produce the noise, thereby influence user's use.

Therefore, it is necessary to provide a low-noise high-efficiency axial flow fan to solve the above technical problems.

Disclosure of Invention

The invention provides a low-noise high-efficiency axial flow fan, which solves the problem of noise between an installation block on the axial flow fan and a motor.

In order to solve the above technical problem, the present invention provides a low-noise high-efficiency axial flow fan, comprising: installing a box; the flow fan assembly is arranged on the mounting box and comprises a first fixed shaft and a first mounting block; the connecting assembly is arranged on the fan assembly and comprises a mounting frame and a connecting block, a handle block is arranged on the mounting frame, a movable rod is fixedly connected to the right side of the handle block, a limiting groove is formed in the connecting block, a linkage block is arranged on the right side of the movable rod, a linkage rod is arranged on the linkage block, a second mounting block is fixedly connected to one side of the linkage rod, and a supporting plate is fixedly connected to the top of the second mounting block; the fixture block assembly is arranged on the connecting assembly and comprises a fixing frame, a second fixing shaft is fixedly connected to one side of the inner wall of the fixing frame, and a moving part is fixedly connected to the inner wall of the fixing frame.

Preferably, a motor is arranged on the first fixed shaft, and fan blades are arranged on the first mounting block.

Preferably, the limiting groove is of a Y-shaped structure, and the limiting groove of the Y-shaped structure is matched with the movable rod and the linkage rod.

Preferably, the top of the supporting plate is fixedly connected with a spring, and the top of the spring is fixed on the inner wall of one side of the linkage block.

Preferably, the second fixed shaft is fixedly connected with a connecting ring, and the connecting ring is movably connected with a connecting rod.

Preferably, one side fixedly connected with fixture block of connecting rod, the bottom fixed connection of moving part in on the connecting rod.

Preferably, the number of the moving parts is two, and the two moving parts are respectively and symmetrically distributed on two sides of the connecting rod.

Compared with the related art, the low-noise high-efficiency axial flow fan provided by the invention has the following beneficial effects:

the invention provides a low-noise high-efficiency axial flow fan, wherein a fixing device is arranged between a motor and a first mounting block, a reinforcing member is arranged between a connecting block and a fixing frame, the reinforcing member is used for reinforcing the space between the motor and the first mounting block and can also be detached, a movable rod is used for driving a linkage rod to move towards the right side, the linkage rod drives a supporting plate on a second mounting block to move upwards, the supporting plate drives a clamping block to be separated from the linkage block, the motor and fan blades in the axial flow fan can rotate for a long time, and the phenomenon that the longer the rotation time is, the more the loosening is caused is avoided.

Drawings

FIG. 1 is a schematic structural diagram of a low noise and high efficiency axial flow fan according to a preferred embodiment of the present invention;

FIG. 2 is a schematic side view of the mounting box of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged view of the portion B shown in fig. 3.

Reference numbers in the figures: 1. the mounting box, 2, the fan subassembly that flows, 21, first fixed axle, 22, the motor, 23, first installation piece, 24, the flabellum, 3, coupling assembling, 31, the mounting bracket, 32, the handle piece, 33, the movable rod, 34, the connecting block, 35, the spacing groove, 36, the linkage piece, 37, the gangbar, 38, the second installation piece, 39, the backup pad, 310, the spring, 4, the fixture block subassembly, 41, the mount, 42, the second fixed axle, 43, the go-between, 44, the connecting rod, 45, the moving part, 46, the fixture block.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a low-noise high-efficiency axial flow fan according to the present invention; FIG. 2 is a schematic side view of the mounting box of FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 2; fig. 4 is an enlarged view of the portion B shown in fig. 3. A low-noise high-efficiency axial flow fan includes: an installation box 1; the flow fan assembly 2 is arranged on the mounting box, and the flow fan assembly 2 comprises a first fixed shaft 21 and a first mounting block 23; the connecting assembly 3 is arranged on the flow fan assembly 2, the connecting assembly 3 comprises an installation frame 31 and a connecting block 34, a handle block 32 is arranged on the installation frame 31, a movable rod 33 is fixedly connected to the right side of the handle block 32, a limiting groove 35 is formed in the connecting block 34, a linkage block 36 is arranged on the right side of the movable rod 33, a linkage rod 37 is arranged on the linkage block 36, a second installation block 38 is fixedly connected to one side of the linkage rod 37, and a supporting plate 39 is fixedly connected to the top of the second installation block 38; the fixture block assembly 4 is arranged on the connecting assembly 3, the fixture block assembly 4 comprises a fixing frame 41, a second fixing shaft 42 is fixedly connected to one side of the inner wall of the fixing frame 41, and a moving member 45 is fixedly connected to the inner wall of the fixing frame 41.

Be provided with the guard plate on mounting bracket 31, carry out the guard action through the inside handle piece 32 of guard plate to mounting bracket 31, connecting ring 43 has the effect of supporting and connecting to connecting rod 44, and moving part 45 has guaranteed that connecting rod 44 and fixture block 46 block on linkage block 36, makes mount 41 and connecting block 34 can fix and can not rock.

The first fixing shaft 21 is provided with a motor 22, and the first mounting block 23 is provided with a fan blade 24.

The first fixing shaft 21 has a supporting and fixing function for the motor 22, and the first mounting block 22 has a fixing and supporting function for the fan blades 24.

The limiting groove 35 is of a Y-shaped structure, and the limiting groove 35 of the Y-shaped structure is matched with the movable rod 33 and the linkage rod 37.

The limiting groove 35 of the Y-shaped structure has a limiting effect on the movable rod 33 and the linkage rod 37, and meanwhile, the movable rod 33 drives the linkage rod 37 to move on the limiting groove 35.

A spring 310 is fixedly connected to the top of the supporting plate 39, and the top of the spring 310 is fixed to the inner wall of one side of the linkage block 36.

The support plate 39 has a fixing and supporting function for the spring 310, so that the spring 310 is compressed and extended between the link block 36 and the support plate 39.

A connecting ring 43 is fixedly connected to the second fixed shaft 42, and a connecting rod 44 is movably connected to the connecting ring 43.

The second fixed shaft 42 has a fixing and supporting function for the connection ring 43, and facilitates the rotation of the connection rod 44 on the connection ring 43.

A clamping block 46 is fixedly connected to one side of the connecting rod 44, and the bottom of the movable member 45 is fixedly connected to the connecting rod 44.

The connecting rod 44 has the fixing and connecting function on the clamping block 46, and the movable piece 45 facilitates the horizontal up-and-down movement of the connecting rod 44.

The number of the moving members 45 is two, and the two moving members 45 are respectively symmetrically distributed on two sides of the connecting rod 44.

The two movable members 45 are respectively and symmetrically distributed on two sides of the connecting rod 44, so that the connecting rod 44 can be stressed uniformly.

The working principle of the low-noise high-efficiency axial flow fan provided by the invention is as follows:

the handle block 32 on the mounting frame 31 is manually taken up, the handle block 32 moves rightwards, the handle block 32 drives the movable rod 33 on the right side to move rightwards, the movable rod 33 drives the linkage block 36 and the linkage rod 37 to move rightwards, the linkage rod 37 drives the second mounting block 38 to move upwards, the second mounting block 38 drives the fixture block 46 on the supporting plate 39 to move upwards, the fixture block 46 is separated from the linkage block 36, the fixing frame 41 and the connecting block 34 are convenient to loosen, and when the fixture block 46 is clamped on the linkage block 36, the first mounting block 23 on the fan blade 24 and the motor 22 cannot be loosened after long-time use.

Compared with the related art, the low-noise high-efficiency axial flow fan provided by the invention has the following beneficial effects:

the fixing device is arranged between the motor 22 and the first mounting block 23, the reinforcing piece is arranged between the connecting block 34 and the fixing frame 41, the reinforcing piece can be detached while reinforcing the space between the motor 22 and the first mounting block 23, the movable rod 33 is used for driving the linkage rod 37 to move towards the right side, the linkage rod 37 drives the supporting plate 39 on the second mounting block 38 to move upwards, the supporting plate 39 drives the fixture block 46 to be separated from the linkage block 36, the motor 22 and the fan blades 24 in the axial flow fan can rotate for a long time, and the phenomenon that the longer the rotating time is, the more the rotating time is, the loosener the rotating time is avoided.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.