CN213331696U

CN213331696U - Low noise fan easy to assemble

Info

Publication number: CN213331696U
Application number: CN202022093638.8U
Authority: CN
Inventors: 黄金平
Original assignee: Zhongshan Aobaite Metal Industry Co ltd
Current assignee: Zhongshan Aobaite Metal Industry Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-06-01
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a low-noise fan convenient to install, relating to the technical field of fans; comprises a base, wheels are arranged at four corners of the bottom of the base, a foot brake pedal is arranged at one side of the top of each wheel, a supporting plate is welded at the top of the base, a box body shell is arranged at the top of the supporting plate, a box motor is arranged at one side of the box body shell, two ends of a fixing belt are respectively connected with a motor bracket to achieve the fixing effect, therefore, the mounting process does not need to use screws, the nut is convenient to disassemble and easy to disassemble, the condition that the fan is inconvenient to clean and mount is avoided, and the low noise blower convenient for installation is provided with the silencing pipe and the soundproof cotton, because the inner surface of the silencing pipe is provided with the silencing thread, reach the effect of noise reduction when using, and the noise reduction pipe of helicitic texture can absorb the faint noise that the whirl produced to a certain extent, and soundproof cotton can fall the noise of making an uproar for the secondary, has avoided the condition of the noise that the operation in-process produced.

Description

Low noise fan easy to assemble

Technical Field

The utility model relates to a fan technical field specifically is a low noise fan easy to assemble.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of the input mechanical energy, and the centrifugal fan is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings.

The existing cabinet type centrifugal fan has certain disadvantages when in use, the operation of a motor brings the generation of a large amount of noise, the pollution of the noise is increased, the work of workers is influenced, in addition, the built-in protective cover influences the circulation of air, and inconvenience is brought to the cleaning work.

Disclosure of Invention

An object of the utility model is to provide a low noise fan easy to assemble to provide the inconvenient noise problem that washs installation and operation in-process and produce of fan in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-noise fan convenient to install comprises a base, wherein wheels are installed at four corners of the bottom of the base, a foot brake pedal is installed on one side of the top of each wheel, a supporting plate is welded at the top of the base, a box body shell is installed at the top of the supporting plate, a box door is installed at one side of the box body shell, soundproof cotton is arranged on the inner wall of the box body shell, external sliding rails are installed on two sides of the bottom of the box body shell, fixing screws are arranged on one side of the inner surface of each external sliding rail, a middle sliding rail is installed in the middle of the inside of each external sliding rail, an internal sliding rail is installed in the middle of the inside of each middle sliding rail, a second supporting plate is installed in the middle of each internal sliding rail on two sides of the middle of each external sliding rail, an impeller support, the utility model discloses a portable air conditioner, including impeller shell, handle, handspike, handle, operating platform, hush pipe, air outlet, impeller shell's surface top is provided with the impeller fixed band, one side of impeller support is provided with motor support, the motor is installed at motor support's top, the drive belt has been cup jointed to the output of motor, the surface top of motor is provided with the motor fixed band, box shell's surface is provided with the air-supply line net, the handle is installed to box shell's surface one side, the handspike is installed to box shell's top one side, the operating platform is installed to box shell's top opposite side, the welding of top one side of box shell has hus.

Preferably, the inner slide rail is slidably connected to the middle slide rail, and the middle slide rail is slidably connected to the outer slide rail.

Preferably, the impeller is in transmission connection with the motor through a transmission belt.

Preferably, the impeller fixing belt is clamped with the impeller support, and the motor fixing belt is clamped with the motor support.

Preferably, the inner surface of the muffler pipe is provided with a sound-deadening thread.

Preferably, the air inlet net and the dust screen are both made of stainless steel wires.

Preferably, the operation panel is electrically connected with the motor.

Compared with the prior art, the beneficial effects of the utility model are that: the low-noise blower convenient to install is provided with an outer sliding rail, a middle sliding rail, an inner sliding rail, a handle, an impeller fixing belt, an impeller bracket, a motor fixing belt and a motor bracket, wherein the blower is assembled when needed, because the inner sliding rail is connected with the middle sliding rail in a sliding way, and the middle sliding rail is connected with the outer sliding rail in a sliding way, a user can open a door by pulling the handle, then pulls the inner sliding rail to slide on the middle sliding rail, and the middle sliding rail slides on the outer sliding rail to drive a second supporting plate to move, so that the impeller bracket and the motor bracket which are positioned on the second supporting plate can move together, and after the second supporting plate is moved out of a box body shell, the user can firstly respectively place the impeller and the motor on the impeller bracket and the motor bracket, and after the impeller and the motor are placed, because, the motor passes through motor fixed band and the mutual joint of motor support, thereby the both ends of impeller fixed band reach fixed effect with impeller leg joint respectively, thereby the both ends of motor fixed band respectively with motor leg joint reach fixed effect, so need not use the screw in this installation, the nut is dismantled conveniently, easy dismounting, the condition of the inconvenient washing installation of fan has been avoided, and this easy to assemble's low noise fan is provided with hush pipe and soundproof cotton, because the inside surface of inside hush pipe is provided with the amortization screw thread, reach the effect of noise reduction when using, and the hush pipe of helicitic texture can absorb the weak noise that the whirl produced to a certain extent, soundproof cotton can fall the noise of secondary, play the effect that improves people's quality of life, the condition of the noise that produces in the operation process has been avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the base of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the case body of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the slide rail of the present invention.

In the figure: 1. a base; 2. a wheel; 3. a support plate; 4. an air inlet net; 5. a handspike; 6. an air outlet; 7. an operation table; 8. a sound-deadening tube; 9. a dust screen; 10. a case body shell; 11. sound insulation cotton; 12. a sound attenuation thread; 13. a screw; 14. an external slide rail; 15. a middle slide rail; 16. an inner slide rail; 17. an impeller; 18. an impeller housing; 19. a transmission belt; 20. a motor; 21. an impeller holder; 22. a motor bracket; 23. an impeller fixing belt; 24. a motor fixing belt; 25. a foot brake pedal; 26. a handle; 27. a box door; 28. a second support plate.

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 present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-4, the present invention provides a technical solution: a low-noise fan convenient to install comprises a base 1, wheels 2, a support plate 3, an air inlet net 4, a hand push rod 5, an air outlet 6, an operation panel 7, a silencing pipe 8, a dust screen 9, a box body shell 10, soundproof cotton 11, silencing threads 12, screws 13, external slide rails 14, middle slide rails 15, internal slide rails 16, impellers 17, an impeller shell 18, a transmission belt 19, a motor 20, an impeller support 21, a motor support 22, an impeller fixing belt 23, a motor fixing belt 24, a foot brake pedal 25, a handle 26, a box door 27 and a second support plate 28, wherein the wheels 2 are installed at four corners of the bottom of the base 1, the foot brake pedal 25 is installed at one side of the top of each wheel 2, the support plate 3 is welded at the top of the base 1, the box body shell 10 is installed at the top of the support plate 3, the soundproof cotton 11 is arranged on the inner wall of the box, two sides of the bottom of the box body shell 10 are respectively provided with an external slide rail 14, one side of the inner surface of the external slide rail 14 is provided with a screw 13, the middle of the inside of the external slide rail 14 is provided with a middle slide rail 15, the middle of the inside of the middle slide rail 15 is provided with an internal slide rail 16, a second support plate 28 is arranged between the two internal slide rails 16, one side of the top of the second support plate 28 is welded with an impeller support 21, the top of the impeller support 21 is provided with an impeller shell 18, the inside of the impeller shell 18 is provided with an impeller 17, an impeller fixing belt 23 is arranged above the outer surface of the impeller shell 18, one side of the impeller support 21 is provided with a motor support 22, the top of the motor support 22 is provided with a motor 20, the output end of the motor 20 is sleeved with a driving belt 19, the outer surface of, the handspike 5 is installed to top one side of box shell 10, and operation panel 7 is installed to the top opposite side of box shell 10, and the welding of top one side of box shell 10 has hush pipe 8, and the internal surface of hush pipe 8 is provided with amortization screw thread 12, and the welding of one side of hush pipe 8 has air outlet 6, and the surface mounting of air outlet 6 has dust screen 9.

Referring to fig. 1-4, the inner slide rail 16 is slidably connected to the middle slide rail 15, the middle slide rail 15 is slidably connected to the outer slide rail 14, the inner slide rail 16 slides on the middle slide rail 15, the middle slide rail 15 slides on the outer slide rail 16, and the impeller 17 is in transmission connection with the motor 20 through the transmission belt 19, so that the installation is simple.

Referring to fig. 1-4, the impeller fixing band 23 and the impeller bracket 21 are engaged with each other, the motor fixing band 24 and the motor bracket 22 are engaged with each other, the impeller is fixed by the engagement of the impeller fixing band 23 at the two ends of the impeller bracket 21, and the motor is fixed by the engagement of the motor fixing band 24 at the two ends of the motor bracket 22.

Referring to fig. 1-4, the inner surface of the muffler pipe 8 is provided with a silencing thread 12, the muffler pipe with a thread structure can absorb weak noise generated by rotational flow to a certain extent, the air inlet net 4 and the dust screen 9 are made of stainless steel wires, and are waterproof, high temperature resistant, not easy to damage and long in storage time when in use, and the operation table 7 is electrically connected with the motor 20, so that the operation of a user is facilitated.

The working principle is as follows: firstly, a user can open the door 27 by pulling the handle 26, then pulls the inner slide rail 16 to slide on the middle slide rail 15, the middle slide rail 15 slides on the outer slide rail 14 to drive the second support plate 28 to move, so that the impeller support 21 and the motor support 22 on the second support plate 28 move together, after the second support plate 28 is moved out of the box shell, the user can firstly place the impeller 17 and the motor 20 on the impeller support 21 and the motor support 22 respectively, and after the impeller 17 and the motor 20 are placed, because the impeller 17 is clamped with the impeller support 21 through the impeller fixing band 23, the motor 20 is clamped with the motor support 22 through the motor fixing band 24, two ends of the impeller fixing band 23 are respectively connected with the impeller support 21 to achieve the fixing effect, and two ends of the motor fixing band 24 are respectively connected with the motor support 22 to achieve the fixing effect, after the impeller 17 and the motor 20 are installed, the handle 26 is pushed to close the box door 27, the fan can be started through the operation table 7 after the box door is closed without errors, the motor 20 is started by the power supply, the impeller 17 starts to rotate because the motor 20 is connected with the impeller 17 through the transmission belt 19, wind power starts to be generated, the wind power is blown out through the silencing pipe 8 and the air outlet 6, and meanwhile, a user can move by using the hand push rod 5 and the wheels 2.

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 low noise fan easy to assemble, includes base (1), its characterized in that: the brake pedal structure is characterized in that wheels (2) are installed at four corners of the bottom of the base (1), a brake pedal (25) is installed at one side of the top of each wheel (2), a supporting plate (3) is welded at the top of the base (1), a box body shell (10) is installed at the top of the supporting plate (3), soundproof cotton (11) is arranged on the inner wall of the box body shell (10), a box door (27) is installed at one side of the box body shell (10), external sliding rails (14) are installed on two sides of the bottom of the box body shell (10), screws (13) are installed on one side of the inner surface of each external sliding rail (14), a middle sliding rail (15) is installed in the middle of the inside of each external sliding rail (14), an internal sliding rail (16) is installed in the middle of the inside of each middle sliding rail (15), a second supporting plate (28) is installed between the internal sliding rails (, an impeller shell (18) is installed at the top of the impeller support (21), an impeller (17) is installed inside the impeller shell (18), an impeller fixing belt (23) is arranged above the outer surface of the impeller shell (18), a motor support (22) is arranged on one side of the impeller support (21), a motor (20) is installed at the top of the motor support (22), a driving belt (19) is sleeved at the output end of the motor (20), a motor fixing belt (24) is arranged above the outer surface of the motor (20), an air inlet net (4) is arranged in the middle of the outer surface of the box body shell (10), a handle (26) is installed on one side of the outer surface of the box body shell (10), a hand push rod (5) is installed on one side of the top of the box body shell (10), and an operating table (7) is installed on the other side of, the box body is characterized in that a silencing pipe (8) is welded on one side of the top of the box body shell (10), silencing threads (12) are arranged on the inner surface of the silencing pipe (8), an air outlet (6) is welded on one side of the silencing pipe (8), and a dust screen (9) is installed on the outer surface of the air outlet (6).

2. The low noise blower of claim 1, wherein: the inner slide rail (16) is connected with the middle slide rail (15) in a sliding manner, and the middle slide rail (15) is connected with the outer slide rail (14) in a sliding manner.

3. The low noise blower of claim 1, wherein: the impeller (17) is in transmission connection with a motor (20) through a transmission belt (19).

4. The low noise blower of claim 1, wherein: impeller fixed band (23) and impeller support (21) joint each other, motor fixed band (24) and motor support (22) joint each other.

5. The low noise blower of claim 1, wherein: the inner surface of the silencing pipe (8) is provided with silencing threads (12).

6. The low noise blower of claim 1, wherein: the air inlet net (4) and the dust screen (9) are made of stainless steel wires.

7. The low noise blower of claim 1, wherein: the operation table (7) is electrically connected with the motor (20).