CN218781402U

CN218781402U - Mute air exhaust device with adjustable air exhaust angle

Info

Publication number: CN218781402U
Application number: CN202223020069.XU
Authority: CN
Inventors: 蔡家兴; 蒋婷; 陈燕
Original assignee: Chengdu Hongda Clean Technology Engineering Co ltd
Current assignee: Chengdu Hongda Clean Technology Engineering Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-31
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a silence exhaust device of angularly adjustable of airing exhaust, include: the air conditioner comprises a sound insulation outer cover, an air inlet, a fixing frame and a mounting frame, wherein a fan is mounted inside the sound insulation outer cover, and a driving motor is mounted below the fan; the air inlet is fixed below the inner part of the sound insulation outer cover; the fixing frame is integrally arranged above the sound insulation outer cover, and an angle adjusting mechanism is arranged inside the fixing frame and comprises a connecting wheel, a connecting rod and a supporting spring; the installing frame is installed in the below of air intake, and the inside of installing frame is provided with filtering mechanism, wherein including purifying adsorption plate, baffle, resilient support board and connecting block. This silence exhaust device of angularly adjustable airs exhaust, the adjustable angle of airing exhaust avoids the exhaust air to be sheltered from or influence passerby by the external world, and stable in structure, and the convenience is changed purification adsorption plate, guarantees purifying effect, avoids blockking up back air purification and receives the influence.

Description

Mute air exhaust device with adjustable air exhaust angle

Technical Field

The utility model relates to an air exhaust technical field specifically is a silence exhaust device of air exhaust angularly adjustable.

Background

Ventilation in buildings can ensure replacement of internal pollutants and external air flow, and ensure heat comfort of indoor personnel, but air exhaust of some buildings is not smooth, so that an air exhaust device is required to be used for assistance, in order to avoid noise generation during air exhaust, a mute air exhaust device is born, and the mute air exhaust devices in the market are various;

if the utility model discloses a high pressure positive blower environmental protection noise reduction system for operating room is with authorizing bulletin number CN210569034U, including syllable-dividing dustcoat, motor, fan, muffler body, exhaust pipe and air-supply line, the door that opens and shuts is installed at the top of syllable-dividing dustcoat, and the internally mounted of opening and shutting the door has the connecting rod to the connecting rod is connected with the door that opens and shuts through damping spring, the bottom of connecting rod is connected with the mounting panel. The environment-friendly throat lowering system of the high-pressure fan for the operating room is provided with a first air collecting cover and a second air collecting cover which are made of rubber materials, the first air collecting cover arranged on the right side of an air outlet in the left end of the sound insulation outer cover and the second air collecting cover arranged on the left side of an air inlet in the right end of the sound insulation outer cover are used for well silencing and damping air discharged by an exhaust pipe and air entering by an air inlet pipe, the exhaust pipe and the air inlet pipe are prevented from generating large vibration and noise by the air, meanwhile, the air at the air inlet is also convenient to collect by the design of the second air collecting cover, and the sound insulation outer cover is prevented from generating noise by the air;

however, the air exhaust angle is fixed, the exhausted air is easily shielded or influenced by the outside, the purification adsorption plate is inconvenient to replace, the air purification effect can be influenced due to the fact that the purification adsorption plate is easy to block after long-time use, and therefore the mute air exhaust device with the adjustable air exhaust angle is provided so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silence exhaust device of angle of airing exhaust adjustable to solve the angle fixed that present silence exhaust device that above-mentioned background art provided airs exhaust, the exhaust air is sheltered from or is influenced passerby by the external world easily, and inconvenient changes purifying the adsorption plate, uses for a long time and blocks up easily, and the air purification effect can receive the problem of influence.

In order to achieve the above object, the utility model provides a following technical scheme: a silence exhaust device of air exhaust angularly adjustable includes:

the sound insulation cover is internally provided with a fan, and a driving motor is arranged below the fan;

the air inlet is fixed below the inside of the sound insulation outer cover;

further comprising:

the fixing frame is integrally arranged above the sound insulation outer cover, and an angle adjusting mechanism is arranged inside the fixing frame and comprises a connecting wheel, a connecting rod and a supporting spring;

the installing frame, the installing frame is installed in the below of air intake, and the inside of installing frame is provided with filtering mechanism, wherein including purifying adsorption plate, baffle, resilient support board and connecting block.

Preferably, an air inlet pipe is integrally arranged above the air inlet, a fan is installed at the upper end of the air inlet pipe, the lower end of a telescopic pipe is fixed on the left side of the upper portion of the fan, and an exhaust pipe is welded at the upper end of the telescopic pipe.

Preferably, the upper end welding of exhaust pipe has the exhaust hood, the right side integration of exhaust pipe is provided with the fifth wheel, and the fifth wheel is connected with fixed frame meshing.

Preferably, the right-hand member welding of fifth wheel has the connecting rod, and the middle part outside winding of connecting rod has supporting spring, the longitudinal section of connecting rod is "T" font structure, and the connecting rod is connected with fixed frame draw-in groove.

Preferably, the inside draw-in groove of installing frame is connected with the purification adsorption plate, and the transversal porous structure of personally submitting in below of installing frame, installing frame and sound insulation dustcoat threaded connection, and the below bilateral symmetry welding of installing frame has the handle.

Preferably, the purification adsorption plate is tightly attached with a baffle above, the installation frame is connected with the baffle clamping groove, and the cross section of the baffle is of a cross-shaped structure.

Preferably, the elastic supporting plate is fixed inside the outer end of the baffle, the connecting block is fixed at the outer end of the elastic supporting plate, the longitudinal section of the connecting block is of an L-shaped structure, and the connecting block is connected with the mounting frame clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: the mute air exhaust device with the adjustable air exhaust angle can adjust the air exhaust angle, prevent the exhausted air from being shielded by the outside or influencing passersby, has stable structure, is convenient to replace the purification adsorption plate, ensures the purification effect and avoids the influence on air purification after blockage;

1. the air exhaust pipe is provided with a fixed frame, a connecting wheel and a connecting rod, the connecting wheel is meshed with the fixed frame, the connecting rod of the air exhaust pipe is pulled to compress a supporting spring, the air exhaust pipe is rotated, the air exhaust angle can be adjusted, the exhausted air is prevented from being shielded by the outside or influencing passersby, and the structure is stable;

2. the installation frame, the purification adsorption plate and the handle are arranged, the installation frame is in threaded connection with the sound insulation outer cover, the installation frame is connected with the purification adsorption plate clamping groove, the handle is symmetrically fixed on the left side and the right side below the installation frame, the purification adsorption plate can be conveniently replaced, the purification effect is ensured, and the influence on air purification after blockage is avoided;

3. be provided with resilient support board, connecting block and baffle, closely laminate through purifying on the adsorption plate and have the baffle, there is the connecting block baffle outer end through resilient support board sliding connection, and connecting block and installing frame draw-in groove are connected, can guarantee the baffle and purify the stability that adsorption plate and installing frame are connected.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the fixing frame and the connecting wheel;

FIG. 3 is a schematic view of the front section structure of the installation frame and the purification and adsorption plate of the present invention;

fig. 4 is a schematic view of the structure of the installation frame and the baffle plate of the present invention.

In the figure: 1. a sound insulating enclosure; 2. an air inlet; 3. an air inlet pipe; 4. a fan; 5. a telescopic pipe; 6. an exhaust duct; 7. an exhaust hood; 8. a fixing frame; 9. a connecting wheel; 10. a connecting rod; 11. a support spring; 12. installing a frame; 13. a purification and adsorption plate; 14. a baffle plate; 15. an elastic support plate; 16. connecting blocks; 17. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a silence exhaust device of air exhaust angularly adjustable includes: the device comprises a sound insulation outer cover 1, an air inlet 2, an air inlet pipe 3, a fan 4, an expansion pipe 5, an exhaust pipe 6, an exhaust hood 7, a fixed frame 8, a connecting wheel 9, a connecting rod 10, a supporting spring 11, an installation frame 12, a purification adsorption plate 13, a baffle plate 14, an elastic supporting plate 15, a connecting block 16 and a handle 17;

firstly, as shown in the attached drawing 1, a driving motor is turned on, the motor drives a fan 4 installed at the output end of the motor to rotate, the fan 4 sucks indoor air from an air inlet 2, the air passes through an air inlet pipe 3, the fan 4 sends the air into a telescopic pipe 5 and an exhaust pipe 6 and discharges the air through an exhaust hood 7, when the air enters the air inlet 2, a purification and adsorption plate 13 connected with a clamping groove in an installation frame 12 purifies the air, and the inside of the lower part of the installation frame 12 is of a porous structure and can ensure the circulation of the air;

as shown in fig. 1 and fig. 2, when the exhaust angle needs to be adjusted, the exhaust pipe 6 is pulled to the left side, the connecting wheel 9 fixed on the right side of the exhaust pipe 6 is separated from the meshing connection with the fixed frame 8, the connecting rod 10 fixed on the right side of the connecting wheel 9 slides in the fixed frame 8, the connecting rod 10 with the vertical section in a 'T' -shaped structure compresses the supporting spring 11 wound at the middle part, the connecting rod 10 is connected with the clamping groove of the fixed frame 8 to limit the exhaust pipe 6, then the exhaust pipe 6 is rotated to adjust the angle of the exhaust hood 7, then the exhaust pipe 6 is loosened, the elastic action of the supporting spring 11 pushes the connecting rod 10 to reset, so that the connecting rod 10 slides in the fixed frame 8, the connecting rod 10 drives the connecting wheel 9 fixed at the left end of the connecting rod 10 to reset, the connecting wheel 9 and the fixed frame 8 are meshed again to fix the exhaust pipe 6, and in the process of adjusting the angle of the exhaust hood 7, the telescopic pipe 5 is stretched, so that the exhaust effect can be ensured;

as shown in fig. 1, fig. 3 and fig. 4, when the purifying adsorption plate 13 needs to be replaced, the mounting frame 12 is rotated, handles 17 are symmetrically fixed below the mounting frame 12 in the left-right direction, the mounting frame 12 is convenient to hold by hands, the mounting frame 12 is rotated to be separated from the threaded connection with the sound-insulating housing 1, then the connecting block 16 is pulled inwards, the elastic supporting plate 15 is compressed, the connecting block 16 is separated from the clamping groove connection with the mounting frame 12, the connecting block 16 is completely put into the baffle 14, then the baffle 14 is pulled outwards, the baffle 14 is separated from the clamping groove connection with the mounting frame 12, the purifying adsorption plate 13 can be taken out, a new purifying adsorption plate 13 is connected with the clamping groove of the mounting frame 12, the baffle 14 is tightly attached to the purifying adsorption plate 13, the position of the connecting block 16 is adjusted, the elastic action of the elastic supporting plate 15 pushes the connecting block 16 to slide, the connecting block 16 is connected with the clamping groove of the mounting frame 12, the baffle 14 is fixed, then the mounting frame 12 is rotated, the mounting frame 12 is connected with the sound-insulating housing 1 in a threaded connection, and the sound-insulating frame 12 is fixed.

The content that is not described in detail in this specification belongs to the prior art known to those skilled in the art, the standard parts used in the present invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, the parts and the equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A silence exhaust device of air exhaust angularly adjustable includes:

the sound insulation device comprises a sound insulation outer cover (1), wherein a fan (4) is arranged inside the sound insulation outer cover (1), and a driving motor is arranged below the fan (4);

the air inlet (2), the said air inlet (2) is fixed in the lower part of inside of the sound insulation dustcoat (1);

it is characterized by also comprising:

the sound insulation cover comprises a fixed frame (8), wherein the fixed frame (8) is integrally arranged above the sound insulation outer cover (1), and an angle adjusting mechanism is arranged inside the fixed frame (8) and comprises a connecting wheel (9), a connecting rod (10) and a supporting spring (11);

installing frame (12), installing frame (12) are installed in the below of air intake (2), and the inside of installing frame (12) is provided with filtering mechanism, wherein including purifying adsorption plate (13), baffle (14), resilient support board (15) and connecting block (16).

2. A silence exhaust device of air discharge angularly adjustable according to claim 1, characterized in that: the top integration of air intake (2) is provided with air-supply line (3), and installs fan (4) in the upper end of air-supply line (3), the top left side of fan (4) is fixed with the lower extreme of flexible pipe (5), and the upper end welding of flexible pipe (5) has exhaust pipe (6).

3. A silence exhaust device of air discharge angularly adjustable according to claim 2, characterized in that: the welding of the upper end of exhaust pipe (6) has exhaust hood (7), the right side integration of exhaust pipe (6) is provided with fifth wheel (9), and fifth wheel (9) and fixed frame (8) meshing are connected.

4. A silence exhaust device of air discharge angularly adjustable according to claim 3, characterized in that: the right-hand member welding of fifth wheel (9) has connecting rod (10), and the middle part outside winding of connecting rod (10) has supporting spring (11), the longitudinal section of connecting rod (10) is "T" font structure, and connecting rod (10) and fixed frame (8) draw-in groove are connected.

5. A silent air exhaust device with adjustable air exhaust angle as claimed in claim 1, wherein: the inside draw-in groove of installing frame (12) is connected with purification adsorption plate (13), and the transversal porous structure of personally submitting in below of installing frame (12), installing frame (12) and sound insulation dustcoat (1) threaded connection, and the below bilateral symmetry welding of installing frame (12) has handle (17).

6. A silence exhaust device of air discharge angularly adjustable according to claim 5, characterized in that: the purification adsorption plate (13) is tightly attached with a baffle (14) above, the mounting frame (12) is connected with a clamping groove of the baffle (14), and the cross section of the baffle (14) is of a cross-shaped structure.

7. A silence exhaust device of air discharge angularly adjustable according to claim 6, characterized in that: the outer end of baffle (14) is inside to be fixed with flexible backup pad (15), and the outer end of flexible backup pad (15) is fixed with connecting block (16), the longitudinal section of connecting block (16) is "L" font structure, and connecting block (16) and installing frame (12) draw-in groove are connected.