CN221076676U

CN221076676U - Green building ventilation unit

Info

Publication number: CN221076676U
Application number: CN202322742495.2U
Authority: CN
Inventors: 薛白
Original assignee: Nanjing Yuta Technology Development Co ltd
Current assignee: Nanjing Yuta Technology Development Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-06-04
Anticipated expiration: 2033-10-12

Abstract

The utility model discloses a green building ventilation device, which relates to the technical field of building ventilation equipment and comprises a shell capable of being installed in a building wall, wherein a support frame is arranged in the shell, a driving motor is arranged on the support frame, the output end of the driving motor is fixedly connected with an inner shaft, and the outer ring of the inner shaft is provided with a detachable exhaust unit; the exhaust unit is provided with a dust screen which can be connected with the inner side of the shell in a sliding way and an ash removing part which can clean the dust screen; the dust removing component is provided with a detachable cutting piece, and the cutting piece can be abutted with the dust screen. The utility model is wholly detachable, in the process of detaching, only one bolt is needed to be detached, the operation is simple, the dust screen can be cleaned to face towards, the exhaust effect is ensured, the plant branches close to the shell can be cut synchronously, the dust screen is prevented from being blocked by the plant blades, and the exhaust effect is further ensured.

Description

Green building ventilation unit

Technical Field

The utility model relates to the technical field of building ventilation equipment, in particular to a green building ventilation device.

Background

The "green" of the green building does not mean the general stereoscopic greening and roof garden, but represents a concept or symbol, and means that the building is harmless to the environment, can fully utilize the natural resources of the environment, and is constructed under the condition of not damaging the basic ecological balance of the environment, and can also be called as sustainable development building, ecological building, return-to-nature building, energy-saving and environment-friendly building and the like.

For example, a green building ventilation device that publication number CN216953378U proposed, including the base, be equipped with the shell on the base, the shell is inside to be equipped with the installation department, installs the motor in the installation department, is fixed with the fan in the drive shaft of motor, and the fan passes through screw connection with the drive shaft of motor, and the fan outside is equipped with the dust guard that the lid closes in the shell side, and the dust guard outside is equipped with the dust guard.

The detachable fan and the dust screen are arranged, so that the fan and the dust screen can be cleaned conveniently, energy is saved, the structure is simple, and the practicability is good; but the applicant found that when dismantling in-process dust screen and fan, need dismantle a plurality of screws, comparatively loaded down with trivial details, at the in-process of airing exhaust simultaneously, because the time gets longer, the dust screen of exhaust fan often becomes very dirty, seriously influences the effect of airing exhaust to indoor, and has a lot of green plants near green building, and spring and summer vegetation is luxuriant, blocks exhaust equipment's ventilation port, to making exhaust equipment's ventilation efficiency reduce.

Disclosure of utility model

In view of the above, the present application provides a green building ventilation device.

In order to achieve the above purpose, the present application provides the following technical solutions: the green building ventilation device comprises a shell which can be installed in a building wall body, wherein a supporting frame is arranged in the shell, a driving motor is arranged on the supporting frame, the output end of the driving motor is fixedly connected with an inner shaft, and the outer ring of the inner shaft is provided with a detachable exhaust unit;

The exhaust unit is provided with a dust screen which can be connected with the inner side of the shell in a sliding way and an ash removing part which can clean the dust screen;

The dust removing component is provided with a detachable cutting piece, and the cutting piece can be abutted with the dust screen.

Preferably, the exhaust unit comprises an outer shaft which can be in sliding sleeve joint with the inner shaft, the outer ring of the outer shaft is provided with a plurality of fan blades, and the dust screen is in rotary sleeve joint with the outer ring of the outer shaft;

The outer shaft is provided with a mounting hole, the inner shaft is provided with a matching hole which can be overlapped with the mounting hole, and the inner shaft and the outer shaft are fixed through inserting bolts into the mounting hole and the matching hole.

Preferably, the outer ring of the inner shaft is fixedly connected with a plurality of second T-shaped blocks, and the inner ring of the outer shaft is provided with a second sliding groove matched with the second T-shaped blocks.

Preferably, a plurality of first sliding grooves are formed in the inner side of the shell, and a plurality of first T-shaped blocks matched with the first sliding grooves are fixedly connected to the outer ring of the dust screen.

Preferably, the ash cleaning component comprises a plurality of brush plates fixedly connected to the outer side of the outer shaft, and a plurality of bristles are fixedly connected to one side, close to the dust screen, of each brush plate.

Preferably, the cutting piece comprises two blades, wherein one of the blades is fixedly connected with an L-shaped supporting piece, the top and the bottom of the other blade are fixedly connected with clamping pieces, one end without a cutting edge is fixedly connected with an inserting piece, and the clamping pieces at the bottom are fixedly connected with the tail ends of the supporting pieces;

The tail end of the brush plate is provided with a jack, and the inserting sheet can be inserted into the jack and is fixed with the clamping sheet, the inserting sheet and the brush plate through bolts.

In summary, the utility model has the technical effects and advantages that:

The utility model is wholly detachable, in the process of detaching, only one bolt is needed to be detached, the operation is simple, the dust screen can be cleaned to face towards, the exhaust effect is ensured, the plant branches close to the shell can be cut synchronously, the dust screen is prevented from being blocked by the plant blades, and the exhaust effect is further ensured.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a green building ventilation device.

Fig. 2 is a schematic view of a part of the structure.

Fig. 3 is an exploded view of a part of the structure.

Fig. 4 is a schematic diagram of a partial structure explosion.

In the figure: 1. a housing; 101. a first chute; 2. a dust screen; 201. a first T-block; 3. brushing a plate; 301. brushing; 302. a jack; 4. an inner shaft; 401. a second T-block; 402. a mating hole; 5. an outer shaft; 501. a second chute; 502. a mounting hole; 6. a fan blade; 7. a blade; 8. a support frame; 9. a driving motor; 10. inserting sheets; 11. supporting sheets; 12. and (5) clamping the sheet.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: 1-4, the green building ventilation device comprises a shell 1 which can be installed in a building wall body, wherein a supporting frame 8 is arranged in the shell 1, a driving motor 9 is arranged on the supporting frame 8, the output end of the driving motor 9 is fixedly connected with an inner shaft 4, and the outer ring of the inner shaft 4 is provided with a detachable exhaust unit, so that the exhaust unit can be cleaned conveniently;

As shown in fig. 1 and 2, the exhaust unit is provided with a dust screen 2 which can be connected with the inner side of the shell 1 in a sliding way and an ash removing part which can clean the dust screen 2, so that the exhaust effect is prevented from being influenced;

As shown in fig. 2 and 4, the ash cleaning component is provided with a detachable cutting piece, the cutting piece can be abutted with the dust screen 2, and plant struts near the shell 1 can be cut off while limiting the dust screen 2, so that the dust screen 2 is prevented from being blocked by the blades.

As shown in fig. 2 and 3, the exhaust unit comprises an outer shaft 5 which can be sleeved with the inner shaft 4 in a sliding way, the outer ring of the outer shaft 5 is provided with a plurality of fan blades 6, and the dust screen 2 is sleeved on the outer ring of the outer shaft 5 in a rotating way;

The outer shaft 5 is provided with a mounting hole 502, the inner shaft 4 is provided with a matching hole 402 which can be overlapped with the mounting hole 502, the outer shaft 5 is inserted into the inner shaft 4 during assembly, and then the inner shaft 4 and the outer shaft 5 are fixed through the bolt inserted into the mounting hole 502 and the matching hole 402, so that an exhaust fan is formed.

Specifically, the outer ring of the inner shaft 4 is fixedly connected with a plurality of second T-shaped blocks 401, and the inner ring of the outer shaft 5 is provided with a second chute 501 matched with the second T-shaped blocks 401.

During the insertion process, the second T-shaped block 401 gradually enters the second chute 501, so that the inner shaft 4 can stably drive the outer shaft 5 to rotate during the rotation process.

As shown in fig. 1 and 3, a plurality of first sliding grooves 101 are formed in the inner side of the housing 1, and a plurality of first T-shaped blocks 201 matched with the first sliding grooves 101 are fixedly connected to the outer ring of the dust screen 2.

During assembly, the outer shaft 5 is inserted into the inner shaft 4, so that the dust screen 2 is led into the shell 1, the first T-shaped block 201 is led into the first sliding groove 101 gradually, and then the inner shaft 4 and the outer shaft 5 are fixed through the bolts inserted into the mounting holes 502 and the matching holes 402

As shown in fig. 1 and 2, the ash removing part comprises a plurality of brush plates 3 fixedly connected to the outer side of the outer shaft 5, and a plurality of bristles 301 are fixedly connected to one side of the brush plates 3 close to the dust screen 2.

After the assembly is completed, the driving motor 9 drives the inner shaft 4 to rotate during working, and then drives the outer shaft 5 to rotate, so that the fan blades 6 start to rotate, and meanwhile, the brush plate 3 also rotates along with the rotation, so that the brush hair 301 is driven to move on the dust screen 2, dust adhered to the dust screen 2 is cleaned, and the indoor exhaust effect caused by dirt passing through the dust screen 2 is avoided.

As shown in fig. 2 and 4, the cutting member comprises two blades 7, wherein one blade 7 is fixedly connected with an L-shaped supporting piece 11, the top and the bottom of the other blade 7 are fixedly connected with clamping pieces 12, one end without a cutting edge is fixedly connected with an inserting piece 10, and the bottom clamping piece 12 is fixedly connected with the tail end of the supporting piece 11; the end of the brush plate 3 is provided with a jack 302, and the inserting piece 10 can be inserted into the jack 302 and fix the clamping piece 12, the inserting piece 10 and the brush plate 3 through bolts.

In the present embodiment, the stay 11 is in contact with the dust screen 2.

In the ash removal process, the two blades 7 also rotate along with the ash removal process, so that plant branches close to the shell 1 are cut, and the dust screen 2 is prevented from being blocked by plant blades, and the exhaust effect is prevented from being influenced.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. A green building ventilation device comprising a housing (1) mountable in a building wall, characterized in that: a supporting frame (8) is arranged in the shell (1), a driving motor (9) is arranged on the supporting frame (8), an inner shaft (4) is fixedly connected to the output end of the driving motor (9), and a detachable exhaust unit is arranged on the outer ring of the inner shaft (4);

The exhaust unit is provided with a dust screen (2) which can be connected with the inner side of the shell (1) in a sliding way and an ash removing component which can clean the dust screen (2);

the dust removing component is provided with a detachable cutting piece, and the cutting piece can be abutted with the dust screen (2).

2. The green building ventilation device of claim 1, wherein: the exhaust unit comprises an outer shaft (5) which can be in sliding sleeve joint with the inner shaft (4), a plurality of fan blades (6) are arranged on the outer ring of the outer shaft (5), and the dust screen (2) is in rotary sleeve joint with the outer ring of the outer shaft (5);

The outer shaft (5) is provided with a mounting hole (502), the inner shaft (4) is provided with a matching hole (402) which can be overlapped with the mounting hole (502), and the inner shaft (4) and the outer shaft (5) are fixed by inserting bolts into the mounting hole (502) and the matching hole (402).

3. The green building ventilation device of claim 2, wherein: an outer ring of the inner shaft (4) is fixedly connected with a plurality of second T-shaped blocks (401), and a second sliding groove (501) matched with the second T-shaped blocks (401) is formed in an inner ring of the outer shaft (5).

4. The green building ventilation device of claim 1, wherein: a plurality of first sliding grooves (101) are formed in the inner side of the shell (1), and a plurality of first T-shaped blocks (201) matched with the first sliding grooves (101) are fixedly connected to the outer ring of the dustproof net (2).

5. The green building ventilation device of claim 2, wherein: the dust removing component comprises a plurality of brush plates (3) fixedly connected to the outer side of the outer shaft (5), and a plurality of bristles (301) are fixedly connected to one side, close to the dust screen (2), of each brush plate (3).

6. The green building ventilation device of claim 5, wherein: the cutting piece comprises two blades (7), wherein one of the blades (7) is fixedly connected with an L-shaped supporting piece (11), the top and the bottom of the other blade (7) are fixedly connected with clamping pieces (12), one end without a cutting edge is fixedly connected with an inserting piece (10), and the bottom of the clamping piece (12) is fixedly connected with the tail end of the supporting piece (11);

The tail end of the brush plate (3) is provided with a jack (302), and the inserting piece (10) can be inserted into the jack (302) and is fixed with the clamping piece (12), the inserting piece (10) and the brush plate (3) through bolts.