CN218624699U - Cross-flow fan with noise reduction and silencing functions - Google Patents

Abstract

The utility model discloses a cross-flow fan with noise reduction amortization function, including support piece and the venthole body, support piece's top is provided with the engine, protection component includes limiting plate and U-shaped rectangle shell, the inside of U-shaped rectangle shell is provided with the pad that gives sound insulation, the venthole body runs through in the pad that gives sound insulation. This cross-flow fan with noise reduction sound deadening function, through the protective assembly, give sound insulation and fill up and the venthole body, be favorable to carrying out impatience amortization to the engine, avoid operating personnel to use the in-process eardrum hearing of the device for a long time can be impaired, thereby improve the device's security, and the extension piece, the protecting crust, stopper and spacing dead lever, be favorable to the device at the in-process of depositing, can avoid the dust adhesion in the air at tower column fan on the surface, thereby prolong the life of tower column fan, the base shell simultaneously, the blotter, base and screw spare, be favorable to reducing the wearing and tearing of base, thereby prolong the device's life.

Description

Cross-flow fan with noise reduction and silencing functions

Technical Field

The utility model relates to a cross-flow fan technical field specifically is a cross-flow fan with noise reduction amortization function.

Background

The cross-flow fan is also called a cross-flow fan, is a special fan, generally in a tower column shape, and also in a large-scale cylindrical shape, and the blown air is concentrated and columnar, so that a plurality of cross-flow fans can be combined for use to form relay type air flow transmission.

In the prior publication No. CN214146015U, named as a cross-flow fan, the device passes through an outlet pressure-resistant section, an air channel from a throat part of a volute to an air outlet of the volute is the outlet pressure-resistant section, the outlet pressure-resistant section is gradually concave, and is parallel to a horizontal plane when being concave to the air outlet so that the air inlet direction and the air outlet direction of the volute are consistent, and a wind wheel is arranged at an air inlet in the volute. The utility model discloses a be equipped with export resistance to compression section and make business turn over wind direction unanimous, all be the horizontal direction, the fan need not occupy too much space in the vertical direction to certain compression fan thickness, what make the fan can be better is applied to the place that has specific requirement to box thickness, for example ultra-thin through-flow tuber pipe machine etc..

When the device is used, the noise reduction and silencing function is not provided, so that the device has great noise in the using process, and the auditory sense of an operator can be damaged in the process of using the device for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cross-flow fan with noise reduction amortization function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cross-flow fan with noise reduction amortization function, includes support piece and the ventilative hole body, support piece's top is provided with the engine, and one side that support piece kept away from the engine axis is provided with protective assembly, protective assembly includes limiting plate and U-shaped rectangle shell, and the top of limiting plate is provided with the U-shaped rectangle shell, the inside of U-shaped rectangle shell is provided with the pad that gives sound insulation, the ventilative hole body runs through in the pad that gives sound insulation.

Furthermore, the lower extreme of the left and right sides of engine is provided with the supporting leg, and both ends all are provided with the extension piece about both sides around the supporting leg.

Furthermore, the top of supporting leg is provided with the protecting crust, and both ends all are provided with the stopper about both sides around the protecting crust.

Furthermore, the inside of stopper is provided with spacing dead lever, and stopper and spacing dead lever are the block and are connected.

Furthermore, a base is arranged below the supporting piece, and the supporting piece and the base are welded.

Furthermore, the outside of base is provided with the blotter, and the base is connected for the block with the blotter.

Furthermore, the outside of blotter is provided with the base shell, and both ends all are provided with screw spare around the left and right sides of base shell.

The utility model provides a cross-flow fan with noise reduction amortization function possesses following beneficial effect: through the protection assembly, the sound insulation pad and the ventilation hole body, the impatient noise reduction of the engine is facilitated, the auditory membrane hearing of an operator is prevented from being damaged in the process of using the device for a long time, so that the safety of the device is improved, the extension block, the protection shell, the limiting block and the limiting fixing rod are facilitated, the device is favorable for being stored, dust in air can be prevented from being adhered to the surface of the tower-shaped fan, the service life of the tower-shaped fan is prolonged, and meanwhile, the base shell, the buffering pad, the base and the screw piece are favorable for reducing the abrasion of the base, so that the service life of the device is prolonged;

1. the utility model discloses a protection component, give sound insulation and fill up and the setting of venthole body, operating personnel aligns the screw hole that screw hole and support piece outside seted up that two spacing board surfaces were seted up earlier, fix through the screw after aligning, make the U-shaped rectangular shell can drive the sound insulation and fill up and fix in the outside of engine, and when the venthole body can be operated to the engine, the heat that produces discharges the outside of U-shaped rectangular shell, be favorable to carrying out impatient amortization to the engine, avoid operating personnel can be impaired in eardrum hearing in the process of using the device for a long time, thereby improve the security of the device;

2. the utility model discloses a setting of extension piece, protecting crust, stopper and spacing dead lever, operating personnel places the protecting crust in the top of supporting leg earlier for the round hole that the stopper surface was seted up can align with the round hole that the extension piece surface was seted up automatically, run through spacing dead lever in the stopper lower extreme that penetrates the extension piece after aligning, be favorable to the device at the in-process of depositing, can avoid the dust adhesion in the air on the tower column fan surface, thereby prolong the life of tower column fan.

Drawings

FIG. 1 is a schematic view of a cross-flow fan with noise reduction and silencing functions;

FIG. 2 is a schematic cross-sectional view of the cross-flow fan with noise reduction and noise reduction function;

fig. 3 is a schematic view of a three-dimensional structure of a base shell of a cross-flow fan with noise reduction and silencing functions according to the present invention.

In the figure: 1. a support member; 2. an engine; 3. a guard assembly; 301. a limiting plate; 302. a U-shaped rectangular shell; 4. a sound insulating pad; 5. a gas permeable porous body; 6. supporting legs; 7. a lengthening block; 8. a protective shell; 9. a limiting block; 10. a limiting fixing rod; 11. a base housing; 12. a cushion pad; 13. a base; 14. and (5) a screw piece.

Detailed Description

As shown in fig. 1, a cross-flow fan with noise reduction and silencing functions, including support piece 1 and vent hole body 5, support piece 1's top is provided with engine 2, and one side that support piece 1 kept away from engine 2 axis is provided with protection component 3, protection component 3 includes limiting plate 301 and U-shaped rectangular shell 302, and the top of limiting plate 301 is provided with U-shaped rectangular shell 302, the inside of U-shaped rectangular shell 302 is provided with gives sound insulation and fills up 4, vent hole body 5 runs through in giving sound insulation and fills up 4, the screw hole that operating personnel offered two limiting plate 301 surfaces earlier aligns with the screw hole that support piece 1 outside was offered, fix through the screw after the alignment, make U-shaped rectangular shell 302 can drive give sound insulation and fill up 4 and fix the outside at engine 2, and vent hole body 5 can be when engine 2 operates, the heat that produces is discharged the outside of U-shaped rectangular shell 302, be favorable to the impatient amortization of engine 2, avoid operating personnel to use the in-process eardrum hearing that the device can be impaired in long-term, thereby improve the security of the device, and the both sides of U-shaped rectangular shell 302 are provided with two rectangular shell 301 and the convenient for replacement of operating personnel's 2, it is convenient for the both sides of the convenient to dismantle the convenient U-shaped rectangular shell 2, and the convenient both sides of left and right sides of the convenient U-shaped rectangular shell 2, the convenient support leg is also the convenient support leg 2, left and right sides about 7, the convenient support leg, the convenient both sides of the convenient support leg, the convenient both sides of the U-to install both sides about U-shaped rectangular shell 2.

As shown in figures 1-3, a protective shell 8 is arranged above a supporting leg 6, limiting blocks 9 are arranged at the left end and the right end of the front side and the rear side of the protective shell 8, limiting fixed rods 10 are arranged inside the limiting blocks 9, the limiting blocks 9 are connected with the limiting fixed rods 10 in a clamping manner, an operator firstly places the protective shell 8 above the supporting leg 6, so that round holes formed in the surfaces of the limiting blocks 9 can be automatically aligned with round holes formed in the surfaces of extension blocks 7, after the alignment, the limiting fixed rods 10 penetrate through the limiting blocks 9 to penetrate into the lower ends of the extension blocks 7, the device is favorable for preventing dust in air from adhering to the surfaces of tower column-shaped fans in the storage process, the service life of the tower column-shaped fans is prolonged, and the protective shell 8 can prevent the dust from adhering to the surfaces of the tower column-shaped fans and can also prevent the tower column-shaped fans from being damaged by external force, support piece 1's below is provided with base 13, and support piece 1 is the welding with base 13, base 13's outside is provided with blotter 12, and base 13 is connected for the block with blotter 12, blotter 12's outside is provided with base shell 11, and both ends all are provided with screw 14 around base shell 11's the left and right sides, operating personnel places blotter 12 in base shell 11's inside earlier, make the screw hole that blotter 12 surface was seted up align with the screw hole that base shell 11 surface was seted up automatically, later the operation is dazzled anger and is placed base 13 in blotter 12's inside again, it fixes through screw 14 after the completion to place, make base shell 11 and blotter 12 can fix in base 13's outside, be favorable to reducing base 13's wearing and tearing, thereby prolong the device's life.

In conclusion, this cross-flow fan with noise reduction and silencing functions, during the use, at first operating personnel places blotter 12 in base shell 11's inside earlier, make the screw hole that blotter 12 surface was seted up can align with the screw hole that base shell 11 surface was seted up automatically, later the operation is irritated anger and is placed base 13 in blotter 12's inside again, it fixes through screw 14 after accomplishing to place, make base shell 11 and blotter 12 can fix the outside at base 13, then operating personnel places protecting sheathing 8 in the top of supporting leg 6 earlier, make the round hole that stopper 9 surface was seted up can align with the round hole that the extension piece 7 surface was seted up automatically, after the alignment run through spacing dead lever 10 in the lower extreme that stopper 9 penetrated extension piece 7, and protecting sheathing 8 can prevent the dust adhesion on tower column fan surface in the time, also can prevent external force from damaging tower column fan, later operating personnel aligns with the screw hole that the support piece 1 outside was seted up with the screw hole that two limiting plate 301 surfaces were seted up earlier, fix through the screw after the alignment, make U-shaped rectangular casing 302 can drive the sound insulation pad 4 to fix at the outside of ventilative engine 2, and this cross-flow fan has the noise reduction and operates when this external heat work principle, this U-flow fan is the work of this U-shaped fan that the heat of this.

Claims (7)

1. The utility model provides a cross-flow fan with noise reduction amortization function, includes support piece (1) and the ventilative body (5), its characterized in that, the top of support piece (1) is provided with engine (2), and one side that engine (2) axis was kept away from in support piece (1) is provided with protecting component (3), protecting component (3) are including limiting plate (301) and U-shaped rectangle shell (302), and the top of limiting plate (301) is provided with U-shaped rectangle shell (302), the inside of U-shaped rectangle shell (302) is provided with sound insulation pad (4), ventilative body (5) run through in sound insulation pad (4).

2. The crossflow blower with noise reduction and sound attenuation functions as claimed in claim 1, wherein lower ends of left and right sides of the engine (2) are provided with support legs (6), and left and right ends of front and rear sides of the support legs (6) are provided with extension blocks (7).

3. The cross-flow fan with noise reduction and elimination functions according to claim 2, wherein a protective shell (8) is arranged above the supporting legs (6), and limiting blocks (9) are arranged at the left end and the right end of the front side and the rear side of the protective shell (8).

4. The cross-flow fan with noise reduction and elimination functions as claimed in claim 3, wherein a limiting fixing rod (10) is arranged inside the limiting block (9), and the limiting block (9) is connected with the limiting fixing rod (10) in a clamping manner.

5. A crossflow blower with noise reduction and silencing functions as claimed in claim 1, characterized in that a base (13) is arranged below the support member (1), and the support member (1) and the base (13) are welded.

6. The crossflow blower with noise reduction and sound attenuation functions as claimed in claim 5, characterized in that a buffer pad (12) is arranged outside the base (13), and the base (13) and the buffer pad (12) are connected in a clamping manner.

7. The crossflow blower with noise reduction and sound attenuation functions as claimed in claim 6, wherein the cushion pad (12) is provided with a base shell (11) at the outside, and the screw members (14) are provided at the front and rear ends of the left and right sides of the base shell (11).

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