CN220119557U - Noise reduction mechanism of air outlet of central air conditioner - Google Patents

Abstract

The utility model belongs to the technical field of noise reduction of air conditioners, in particular to a noise reduction mechanism of an air outlet of a central air conditioner, aiming at the problem that the noise reduction effect of the existing noise reduction mechanism is poor, the noise reduction mechanism of the air conditioner is presently provided with a scheme that the noise reduction mechanism comprises a frame body, an edge sealing is arranged on the frame body, a gasket is sleeved on the frame body, two groove cavities are formed in the frame body, the noise reduction mechanism is arranged on the frame body, the noise reduction mechanism comprises four sliding blocks, the four sliding blocks are respectively connected with the inner walls of the two groove cavities in a sliding mode, buffer springs are arranged on two sides of the four sliding blocks, two vertical plates are fixedly arranged on the four sliding blocks, a plurality of air plates are rotatably arranged on the two vertical plates, two drawing grooves are formed in the frame body, sound boxes are slidably arranged in the two drawing grooves, sound absorbing cotton is arranged in the two sound boxes, and a clamping mechanism is arranged on the frame body.

Description

Noise reduction mechanism of air outlet of central air conditioner

Technical Field

The utility model relates to the technical field of air conditioner noise reduction, in particular to a noise reduction mechanism of an air outlet of a central air conditioner.

Background

The central air conditioner is commonly called an air pipe machine, the air conditioner is connected with an air pipe to supply air to the indoor, the air conditioner is connected with the air pipe to supply air to the indoor, the high static pressure air pipe machine is a high static pressure fan, the static pressure of the air conditioner is equivalent to the residual pressure outside the machine, the air conditioner is a parameter of the air supply capacity of the air conditioner, the bigger the static pressure is, the longer the air supply lift is, the air pressure loss is increased in the air supply process because the air pipe air supply is required to pass through the air pipe, the air pipe machine structure is characterized in that an indoor machine and a corresponding outdoor machine are an independent system, the power consumption of the system is almost the same as that of the traditional air conditioner, the central air conditioner is basically in direct current frequency conversion at present, the authorized bulletin number is CN217876413U, the noise reduction mechanism of an air outlet of the central air conditioner is disclosed, the noise reduction mechanism comprises a machine shell, an air outlet and an air outlet plate, wherein the air outlet plate is arranged on the front side of the machine shell, and the air outlet plate is arranged on the front side inside the machine shell. According to the utility model, the shaft lever is arranged, when the air outlet plate vibrates, the shaft lever is extruded or driven to move left and right after the air outlet plate vibrates, then the damper collides with the damping rubber block, and the damping rubber block is utilized for first damping, but when air conditioner wind blows the air outlet plate, forward noise cannot be eliminated, so that the noise reduction effect of the noise reduction mechanism is poor, and therefore, the noise reduction mechanism of the air outlet of the central air conditioner is provided.

Disclosure of Invention

The utility model aims to solve the defect of poor noise reduction effect of a noise reduction mechanism in the prior art, and provides a noise reduction mechanism of an air outlet of a central air conditioner.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a mechanism of making an uproar falls in central air conditioner air outlet, includes the framework, be provided with the banding on the framework, the cover is equipped with the packing ring on the framework, two cell cavities have been seted up on the framework, be provided with the mechanism of making an uproar falls on the framework, the mechanism of making an uproar falls includes four sliders, four sliders respectively with the inner wall sliding connection in two cell cavities, the both sides of four sliders all are provided with buffer spring, fixed mounting has two risers on four sliders, rotates on two risers and installs a plurality of aerostats, two take out the groove on the framework, two equal slidable mounting have the audio amplifier in taking out the groove, all be provided with in two audio amplifiers and inhale the sound cotton, be provided with clamping mechanism on the framework, equal fixed mounting has fixed spring on four fixed plates, equal fixed mounting has the round pin on four fixed spring, all has seted up two round slots on two audio amplifiers, four round pins mutually support with four round slots.

Preferably, the two sound boxes are provided with round shafts in a rotating mode, and the two round shafts are provided with pull rings in a rotating mode.

Preferably, four groove rails are arranged in the frame body and are in sliding connection with four round pins.

Preferably, the two groove cavities are provided with sliding rails, and the four sliding blocks are respectively in sliding connection with the two sliding rails.

In the utility model, the noise reduction mechanism of the air outlet of the central air conditioner has the beneficial effects that: the noise of framework vibrations can be eliminated in the cooperation setting of packing ring, slider, buffer spring, amortization cotton among the noise reduction mechanism, improves central air conditioning's comfort level, and fixed plate, fixed spring, round pin and circular slot's cooperation setting can block solid audio amplifier in the solid mechanism of card, makes things convenient for the dismouting of amortization cotton.

The utility model can eliminate the noise generated when the central air conditioner is used, is convenient for replacing the silencing cotton, and has simple use and convenient operation.

Drawings

Fig. 1 is a schematic perspective view of a frame of a noise reduction mechanism for an air outlet of a central air conditioner according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a noise reduction mechanism for an air outlet of a central air conditioner according to the present utility model;

FIG. 3 is a schematic side view of a noise reduction mechanism for an air outlet of a central air conditioner according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion A in FIG. 2 of a noise reduction mechanism for an air outlet of a central air conditioner according to the present utility model;

fig. 5 is a schematic front view of a first embodiment of a noise reduction mechanism for an air outlet of a central air conditioner according to the present utility model;

fig. 6 is a schematic front view of a second embodiment of a noise reduction mechanism for an air outlet of a central air conditioner according to the present utility model.

In the figure: 1. a frame; 2. sealing edges; 3. a gasket; 4. a slot cavity; 5. a slide block; 6. a buffer spring; 7. a riser; 8. a wind plate; 9. a groove is drawn; 10. a sound box; 11. sound absorbing cotton; 12. a fixing plate; 13. a fixed spring; 14. round pins; 15. a circular groove; 16. a circular shaft; 17. a pull ring; 18. an oil filling hole; 19. an oil plug; 20. reinforcing ribs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-3, a noise reduction mechanism for an air outlet of a central air conditioner comprises a frame body 1, wherein an edge sealing 2 is arranged on the frame body 1, a gasket 3 is sleeved on the frame body 1, two groove cavities 4 are formed in the frame body 1, the noise reduction mechanism is arranged on the frame body 1 and comprises four sliding blocks 5, the four sliding blocks 5 are respectively and slidably connected with the inner walls of the two groove cavities 4, buffer springs 6 are respectively arranged on two sides of the four sliding blocks 5, two vertical plates 7 are fixedly arranged on the four sliding blocks 5, a plurality of air plates 8 are rotatably arranged on the two vertical plates 7, two drawing grooves 9 are formed in the frame body 1, sound boxes 10 are slidably arranged in the two drawing grooves 9, sound absorbing cotton 11 is arranged in the two sound boxes 10, and a clamping mechanism is arranged on the frame body 1.

Referring to fig. 4, the fastening mechanism includes four fixing plates 12, fixing springs 13 are fixedly mounted on the four fixing plates 12, round pins 14 are fixedly mounted on the four fixing springs 13, two round grooves 15 are formed on the two sound boxes 10, and the four round pins 14 are matched with the four round grooves 15.

Referring to fig. 5, the two sound boxes 10 are rotatably provided with the circular shafts 16, the two circular shafts 16 are rotatably provided with the pull rings 17, and the sound boxes 10 are conveniently pulled out by the cooperation of the circular shafts 16 and the pull rings 17.

Referring to fig. 3, sliding rails are disposed in the two slot cavities 4, and the four sliding blocks 5 are slidably connected with the two sliding rails respectively, so that the four sliding blocks 5 can slide at fixed positions due to the arrangement of the two sliding rails.

Referring to fig. 4, four groove rails are provided in the frame 1, and the four groove rails are slidably connected with the four round pins 14, and the four groove rails are provided to enable the four round pins 14 to slide in a fixed position.

In this embodiment, when using central air conditioning, when the wind blows the aerofoil 8, when the aerofoil 8 shakes, a plurality of buffer springs 6 can slow down the vibrations of aerofoil 8, and the box 1 can be cushioned to the packing ring 3 simultaneously, and when vibrations take place the sound, the noise that the amortization cotton 11 can absorb the production when the sound, when needs change amortization cotton 11, pulling pull ring 17, take out audio amplifier 10, change amortization cotton 11 after inserting audio amplifier 10 in take out inslot 9.

Example two

Referring to fig. 6, the present embodiment differs from the first embodiment in that: four oil filling holes 18 are formed in the frame body 1, oil plugs 19 are arranged in the four oil filling holes 18, a plurality of reinforcing ribs 20 are arranged on the frame body 1, when the air plate 8 vibrates, the sliding block 5 reduces vibration under the elastic force of the buffer spring 6, after the time is long, when the sliding block 5 slides to block, the oil plugs 20 are pulled out, lubricating oil is added, and the plugging is performed after the oil filling holes 18 are plugged.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a mechanism of making an uproar falls in central air conditioner air outlet, includes framework (1), a serial communication port, be provided with banding (2) on framework (1), the cover is equipped with packing ring (3) on framework (1), two cell cavities (4) have been seted up on framework (1), be provided with the mechanism of making an uproar on framework (1), the mechanism of making an uproar includes four sliders (5), four sliders (5) respectively with the inner wall sliding connection of two cell cavities (4), the both sides of four sliders (5) all are provided with buffer spring (6), fixedly mounted with two risers (7) on four sliders (5), rotate on two risers (7) and install a plurality of aerostats (8), set up two groove (9) on framework (1), all slidable mounting has audio amplifier (10) in two groove (9), all be provided with in two audio amplifier (10) and inhale sound cotton (11), be provided with card solid mechanism on framework (1).

2. The noise reduction mechanism of the air outlet of the central air conditioner according to claim 1, wherein the clamping mechanism comprises four fixing plates (12), fixing springs (13) are fixedly arranged on the four fixing plates (12), round pins (14) are fixedly arranged on the four fixing springs (13), two round grooves (15) are formed in the two sound boxes (10), and the four round pins (14) are matched with the four round grooves (15).

3. The noise reduction mechanism of the air outlet of the central air conditioner according to claim 1, wherein the two sound boxes (10) are rotatably provided with circular shafts (16), and the two circular shafts (16) are rotatably provided with pull rings (17).

4. The noise reduction mechanism of the air outlet of the central air conditioner according to claim 1, wherein sliding rails are arranged in the two groove cavities (4), and the four sliding blocks (5) are respectively connected with the two sliding rails in a sliding manner.

5. The noise reduction mechanism of the air outlet of the central air conditioner according to claim 2, wherein four groove rails are arranged in the frame body (1) and are in sliding connection with four round pins (14).