CN213684711U

CN213684711U - Fan of ultralow noise

Info

Publication number: CN213684711U
Application number: CN202022586070.3U
Authority: CN
Inventors: 金基东
Original assignee: Qingdao Wanjing Environmental Protection Technology Co ltd
Current assignee: Qingdao Wanjing Environmental Protection Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-13
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a fan of ultralow noise, including the installation base, be provided with the fan on the installation base, the fan passes through buffer gear and installs on the installation base, and buffer gear includes backup pad, shock pad, damping spring and flexible guide post A, installs the shock pad in the backup pad, installs the fan on the shock pad, installs the reference column in the backup pad, and the reference column passes the shock pad and adopts block mechanism to fix on the fan, and block mechanism is including fixed case, expanding spring, flexible guide post B, connecting plate A, connecting plate B, spacing post A and spacing post B. The utility model discloses a fan of ultralow noise, fan pass through block mechanism and install in the backup pad, make the fan installation or dismantle conveniently, convenient to use, fan after the installation is when the operation, and the deformation that vibrations accessible shock pad and damping spring produced of its production cushions, and noise that can significantly reduce produces owing to vibrations makes the fan ultralow noise.

Description

Fan of ultralow noise

Technical Field

The utility model relates to a fan technical field specifically is a fan of ultralow noise.

Background

The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.

In the aspect of smoke and dust exhaust-gas treatment, often adopt the fan to ventilate, induced air and dust exhaust, the fan adopts the bolt to fix the fan on the installation base when using more, in the fan working process, because vibrations and easily produce great noise, adopts the bolt installation simultaneously, makes the fan installation or dismantlement inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan of ultralow noise, fan pass through block mechanism and install in the backup pad, make the fan installation or dismantle conveniently, convenient to use, fan after the installation is when the operation, the deformation that vibrations accessible shock pad and damping spring produced of its production cushions, but the noise that can significantly reduce produces owing to vibrations makes the fan ultralow noise, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an ultralow-noise fan comprises an installation base, wherein the installation base is provided with a fan, the fan is installed on the installation base through a buffer mechanism, the buffer mechanism comprises a support plate, a shock pad, a shock absorption spring and a telescopic guide post A, the support plate is connected to the installation base through the shock absorption spring and the telescopic guide post A, the shock pad is installed on the support plate, the fan is installed on the shock pad, a positioning post is installed on the support plate, the positioning post penetrates through the shock pad and is fixed on the fan through a clamping mechanism, the clamping mechanism comprises a fixed box, a telescopic spring, a telescopic guide post B, a connecting plate A, a connecting plate B, a limiting post A and a limiting post B, the fixed box is installed on a support frame at the bottom of the fan, the inner side of the fixed box is provided with the telescopic spring and the telescopic guide post B, the two ends of the telescopic spring and the telescopic guide post B are equally connected to the connecting, and the connecting plate A and the connecting plate B are respectively provided with a limiting column A and a limiting column B, and the limiting column A and the limiting column B penetrate out of the fixing box and are arranged on the positioning column.

Preferably, the guide seats are installed at the lower ends of the connecting plate A and the connecting plate B, and the guide seats are embedded in the fixing boxes.

Preferably, handles are installed at the upper ends of the connecting plate A and the connecting plate B, and penetrate out of the fixing box and extend to the upper portion of the fixing box.

Preferably, the inner wall of the fixed box is provided with a guide groove A for the guide seat to translate, and the upper surface of the fixed box is provided with a guide groove B for the handle to translate.

Preferably, the positioning column is provided with a limiting groove for inserting the limiting column A or the limiting column B, and the limiting column A and the limiting column B are matched with the limiting groove.

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

1. the utility model discloses a fan of ultralow noise, drive connecting plate A and connecting plate B through the handle and all move in opposite directions under the guide effect of guide holder, expanding spring and flexible guide post B all shrink, the fan is installed in the backup pad and is made the reference column pass the support frame of fan bottom back release handle, because expanding spring and flexible guide post B all do not receive the reset action of extrusion force and expanding spring self again, make expanding spring and flexible guide post B all extend and promote connecting plate A and connecting plate B all at the guide effect of guide holder under reverse movement, until spacing post A and spacing post B all install on the reference column, the fan passes through block mechanism and installs in the backup pad, it is convenient to make the fan installation or dismantle, high durability and convenient use.

2. The utility model discloses a fan of ultralow noise, fan after the installation is when the operation, and the deformation that vibrations accessible shock pad and damping spring produced of its production and cushion, but the noise that can significantly reduce produces owing to vibrations makes the fan ultralow noise.

Drawings

Fig. 1 is a schematic view of an ultra-low noise blower of the present invention;

FIG. 2 is an enlarged partial cross-sectional view of the ultra low noise blower of the present invention;

FIG. 3 is a schematic view of the positioning columns of the present invention mounted on the supporting plate in parallel and arranged side by side;

fig. 4 is a schematic cross-sectional view of the positioning column for limiting the engaging mechanism according to the present invention.

In the figure: 1. installing a base; 2. a fan; 3. a buffer mechanism; 31. a support plate; 32. a shock pad; 33. a damping spring; 34. a telescopic guide column A; 4. a positioning column; 41. a limiting groove; 5. a clamping mechanism; 51. a fixed box; 511. a guide groove A; 512. a guide groove B; 52. a tension spring; 53. a telescopic guide post B; 54. a connecting plate A; 541. a guide seat; 542. a handle; 55. a connecting plate B; 56. a limiting column A; 57. and a limiting column B.

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.

Referring to fig. 1-4, an ultra-low noise fan comprises an installation base 1, a fan 2 is arranged on the installation base 1, the fan 2 is installed on the installation base 1 through a buffer mechanism 3, the buffer mechanism 3 comprises a support plate 31, a shock pad 32, a shock absorbing spring 33 and a telescopic guide post A34, the support plate 31 is connected to the installation base 1 through the shock absorbing spring 33 and the telescopic guide post A34, the shock absorbing pad 32 is installed on the support plate 31, the fan 2 is installed on the shock absorbing pad 32, when the installed fan 2 runs, vibration generated by the fan can be buffered through deformation generated by the shock absorbing pad 32 and the shock absorbing spring 33, noise generated due to vibration can be greatly reduced, the fan 2 is ultra-low noise, the support plate 31 is provided with a positioning post 4, the positioning post 4 penetrates through the shock absorbing pad 32 and is fixed on the fan 2 through a clamping mechanism 5, the clamping mechanism 5 comprises a fixed box 51, The fan comprises an expansion spring 52, an expansion guide column B53, a connecting plate A54, a connecting plate B55, a limit column A56 and a limit column B57, a fixed box 51 is installed on a support frame at the bottom of the fan 2, the inner side of the fixed box 51 is provided with the expansion spring 52 and the expansion guide column B53, two ends of the expansion spring 52 and the expansion guide column B53 are respectively connected to the connecting plate A54 and the connecting plate B55, the lower ends of the connecting plate A54 and the connecting plate B55 are respectively provided with a guide seat 541, the guide seats 541 are embedded in the fixed box 51, the upper ends of the connecting plate A54 and the connecting plate B55 are respectively provided with a handle 542, the handle 542 penetrates out of the fixed box 51 and extends to the upper part of the fixed box 51, the inner wall of the fixed box 51 is provided with a guide groove A511 for the guide seat 541 to translate, the upper surface of the fixed box 51 is provided with a guide groove B512 for the handle 542 to translate, the connecting plate 542, the expansion spring 52 and the expansion guide post B53 both contract, the fan 2 is installed on the support plate 31, the positioning post 4 passes through the support frame at the bottom of the fan 2 and then loosens the handle 542, the expansion spring 52 and the expansion guide post B53 are not subjected to extrusion force any more and the self-reset action of the expansion spring 52, so that the expansion spring 52 and the expansion guide post B53 both extend and push the connecting plate A54 and the connecting plate B55 to move reversely under the guide action of the guide seat 541 until the limiting post A56 and the limiting post B57 are both installed on the positioning post 4, the fan 2 is installed on the support plate 31 through the clamping mechanism 5, so that the fan 2 is convenient to install or disassemble and convenient to use, the limiting post A56 and the limiting post B57 are respectively installed on the connecting plate A54 and the connecting plate B55, the limiting post A56 and the limiting post B57 both penetrate through the fixing box 51 and are installed on the positioning post 4, the positioning post 4 is provided with a limiting groove 41 for, the limiting column A56 and the limiting column B57 are matched with the limiting groove 41.

The working principle is as follows: the handle 542 drives the connecting plate A54 and the connecting plate B55 to move in opposite directions under the guiding action of the guide seat 541, the telescopic spring 52 and the telescopic guide post B53 are both contracted, the fan 2 is installed on the support plate 31, the positioning post 4 penetrates through a support frame at the bottom of the fan 2 and then the handle 542 is loosened, the telescopic spring 52 and the telescopic guide post B53 are not subjected to extrusion force and the resetting action of the telescopic spring 52, the telescopic spring 52 and the telescopic guide post B53 are both extended and push the connecting plate A54 and the connecting plate B55 to move in opposite directions under the guiding action of the guide seat 541 until the limiting post A56 and the limiting post B57 are both installed on the positioning post 4, the fan 2 is installed on the support plate 31 through the clamping mechanism 5, so that the fan 2 is convenient to install or disassemble, the fan is convenient to use, and the vibration generated by the installed fan 2 can be buffered through the deformation generated by the shock pad 32 and the shock absorption, the noise generated by the vibration can be greatly reduced, and the noise of the fan 2 is ultra-low.

To sum up, the ultra-low noise blower of the present invention drives the connecting plate a54 and the connecting plate B55 to move in opposite directions under the guiding action of the guiding seat 541 by the handle 542, the telescopic spring 52 and the telescopic guiding post B53 are both contracted, the blower 2 is installed on the supporting plate 31 and the positioning post 4 passes through the supporting frame at the bottom of the blower 2, and then the handle 542 is loosened, because the telescopic spring 52 and the telescopic guiding post B53 are not subjected to the extrusion force and the restoring action of the telescopic spring 52, the telescopic spring 52 and the telescopic guiding post B53 are both extended and push the connecting plate a54 and the connecting plate B55 to move in opposite directions under the guiding action of the guiding seat 541 until the limiting post a56 and the limiting post B57 are both installed on the positioning post 4, the blower 2 is installed on the supporting plate 31 by the engaging mechanism 5, so that the blower 2 is convenient to install or disassemble, the blower 2 is convenient to use, when the blower 2 is operated, the vibration generated by the damping cushion through the deformation generated by the, the noise generated by the vibration can be greatly reduced, and the noise of the fan 2 is ultra-low.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fan of ultralow noise, includes installation base (1), its characterized in that: be provided with fan (2) on installation base (1), fan (2) are installed on installation base (1) through buffer gear (3), buffer gear (3) are including backup pad (31), shock pad (32), damping spring (33) and flexible guide post A (34), backup pad (31) are connected on installation base (1) through damping spring (33) and flexible guide post A (34), install damping pad (32) on backup pad (31), install fan (2) on damping pad (32), install reference column (4) on backup pad (31), reference column (4) pass damping pad (32) and adopt block mechanism (5) to fix on fan (2), block mechanism (5) are including fixed case (51), expanding spring (52), flexible guide post B (53), connecting plate A (54), Connecting plate B (55), spacing post A (56) and spacing post B (57), install on the support frame of fan (2) bottom fixed case (51), the inboard of fixed case (51) is provided with expanding spring (52) and flexible guide post B (53), the both ends of expanding spring (52) and flexible guide post B (53) are equallyd divide and are connected respectively on connecting plate A (54) and connecting plate B (55), install spacing post A (56) and spacing post B (57) on connecting plate A (54) and connecting plate B (55) respectively, fixed case (51) are all worn out with spacing post B (57) to spacing post A (56) and are installed on reference column (4).

2. The ultra low noise blower of claim 1, wherein: guide bases (541) are installed at the lower ends of the connecting plate A (54) and the connecting plate B (55), and the guide bases (541) are embedded in the fixed box (51).

3. The ultra low noise blower of claim 1, wherein: handles (542) are installed at the upper ends of the connecting plate A (54) and the connecting plate B (55), and the handles (542) penetrate through the fixed box (51) and extend to the upper side of the fixed box (51).

4. The ultra low noise blower of claim 1, wherein: the inner wall of the fixed box (51) is provided with a guide groove A (511) for the guide seat (541) to translate, and the upper surface of the fixed box (51) is provided with a guide groove B (512) for the handle (542) to translate.

5. The ultra low noise blower of claim 1, wherein: and the positioning column (4) is provided with a limiting groove (41) for inserting a limiting column A (56) or a limiting column B (57), and the limiting column A (56) and the limiting column B (57) are matched with the limiting groove (41).