CN219841621U - Ventilation structure for indoor building - Google Patents

Abstract

The utility model discloses a ventilation structure for indoor buildings, which comprises a pipeline, wherein the upper end part of the pipeline is closed, the lower end part of the pipeline is provided with an air outlet, the upper end part of the pipeline is provided with an interface, the pipeline is fixedly connected with a supporting plate, a first driving part is arranged on the supporting plate, the first driving part is connected with a cyclone air deflector, an annular dust receiving hopper and a filter layer are arranged in the pipeline, the pipeline is provided with a second driving part for driving the filter layer to move, and the upper end part of the filter layer is fixedly connected with a hairbrush which is in contact with the inner wall of the pipeline along the circumferential direction. The utility model has the effect of being convenient for cleaning the interior of the exhaust pipe.

Description

Ventilation structure for indoor building

Technical Field

The utility model relates to the technical field of ventilation equipment, in particular to a ventilation structure for indoor buildings.

Background

In building design, daily ventilation work is generally completed by windows, and the windows are opened to enable air exchange circulation inside and outside, but natural air flow is smaller when the building is in windless or stuffy weather, and ventilation devices are usually used for ensuring good indoor ventilation, so that indoor ventilation of the building is enhanced.

The related art can refer to the chinese patent with publication number CN217876294U and discloses a clean factory building air exit structure of medicine, relates to factory building air exit field, including the exhaust pipe that can embed the wall, both ends all are provided with the outer end plate around the exhaust pipe, and the inboard of exhaust pipe is provided with the filter layer, and the filter layer is arranged in filtering the impurity in the outside air of factory building. Locating pieces are fixed at two ends of the surface of the filter layer, slide ways are arranged at two sides of the exhaust pipe, and fixing pieces are arranged on the slide ways.

Aiming at the related technology, the exhaust pipe is provided with the filter layer, more dust and impurities are adhered to the filter layer and the inside of the exhaust pipe in the use process, and the exhaust pipe is only convenient for replacing and cleaning the filter layer, but is not easy to clean the exhaust pipe.

Disclosure of Invention

In order to facilitate cleaning of the interior of the exhaust duct, the utility model provides a ventilation structure for indoor construction.

The utility model provides a ventilation structure for indoor buildings, which adopts the following technical scheme:

the utility model provides a ventilation structure for indoor building, includes the pipeline, pipeline upper end seals and the lower tip is equipped with the air outlet, and pipeline upper end is equipped with the interface, pipeline fixedly connected with backup pad, is equipped with first driving piece in the backup pad, and first driving piece is connected with the whirl aviation baffle, and the pipeline is inside to be equipped with annular dust receiving bucket and filter layer, and the pipeline is equipped with the second driving piece that the drive filter layer removed, and the brush that the filter layer upper end was inconsistent with the pipeline inner wall along circumference fixedly connected with.

Through adopting above-mentioned technical scheme, the filter layer can filter and purify the air that gets into the pipeline from the interface inside, and the air after the purification gets into indoor from the air outlet, and the whirl aviation baffle makes the air current be the whirl form to indoor diffusion, can let clean air cover indoor bigger region, and the second driving piece drives the filter layer and reciprocates, and the brush cleans the pipeline inner wall, and the dust that cleans gets into annular dust collection fill, and the staff cleans the dust in the annular dust collection fill again and can accomplish the clearance of pipeline.

Optionally, the second driving piece includes second motor, first bevel gear, second bevel gear and first threaded rod, and first threaded rod rotates to be connected in pipeline upper end, and filter layer and with filter layer threaded connection are worn to establish by first threaded rod, filter layer fixedly connected with slider, pipeline inner wall set up with the spout of slider looks adaptation, second motor and pipeline fixed connection, second motor output shaft wear to establish pipeline inner wall and with first bevel gear fixed connection, first threaded rod lower extreme and second bevel gear fixed connection, first bevel gear meshes with second bevel gear.

Through adopting above-mentioned technical scheme, the second motor drives first bevel gear and rotates, and then drives second bevel gear and first threaded rod and rotate, and the spout has spacing effect to the slider for the filtration layer carries out the ascending removal of vertical direction along first threaded rod length direction, drives and cleans the pipeline inner wall with the brush that the pipeline inner wall is inconsistent.

Optionally, the annular connects the dirt fights inside a plurality of cleaning pieces that are equipped with, and the annular connects the dirt fights inside to be equipped with the drive and cleans a pivoted third driving piece, and annular connects the dirt fight lower extreme to dismantle and be connected with the toppling over fight that connects the dirt fight to be linked together with the annular, and the pipeline has seted up first opening, and the pipeline articulates there is the first apron with first opening looks adaptation.

Through adopting above-mentioned technical scheme, the second motor drives the rotation of third driving piece for clean the piece and clean annular dust receiving fill inside dust and to empty in fighting, empty fill and can take out through first opening part and change the washing.

Optionally, the third driving piece includes face gear and drive gear, and face gear rotates to be connected in annular dust receiving bucket inside, and second motor output shaft and drive gear fixed connection, drive gear meshes with face gear mutually, cleans a fixed connection in face gear below.

Through adopting above-mentioned technical scheme, the second motor drives drive gear and rotates, and then drives face gear and rotate, cleans the piece and rotates along with the face gear for clean the piece and clean annular dust that connects inside the dirt fill.

Optionally, the annular connects two right-angle plates of tip fixedly connected with under the dirt fill, and the tilting bucket upper end fixedly connected with two diaphragm, two right-angle plates keep away from first open-ended one end fixedly connected with vertical baffle.

Through adopting above-mentioned technical scheme, diaphragm sliding connection is between two right-angle plates, and the staff pulls from first opening part and falls to fight to topple over and take off with toppling over, and vertical baffle promotes the too big other end that makes the diaphragm follow the right-angle plate when avoiding the installation to topple over to fight.

Optionally, the filter layer includes sleeve, dust removal layer and ultraviolet all are located inside the sleeve and dust removal layer is located ultraviolet top, the dust removal layer includes the filter screen group that two symmetries set up, the filter screen group includes first filter screen, second filter screen and third filter screen, can dismantle between the two liang of area of first filter screen, second filter screen and third filter screen reduces gradually and the three and be connected, can dismantle between two first filter screens and be connected, sleeve fixedly connected with a plurality of bracing pieces perpendicular with filter screen group length direction, the second opening has all been seted up to sleeve and pipeline, sleeve and pipeline all articulate there is the second apron, the width of first filter screen, second filter screen and third filter screen is all less than the second opening width.

Through adopting above-mentioned technical scheme, the bracing piece provides the support for the filter screen group, and the staff is when changing the filter screen group, can pull down first filter screen, second filter screen and third filter screen in proper order, makes first filter screen, second filter screen and third filter screen take out through the second opening in proper order and changes.

Optionally, pipeline fixedly connected with riser, riser rotate and are connected with the second threaded rod, and second threaded rod level sets up and threaded connection has annular scraper blade, annular scraper blade fixedly connected with stopper, and the interface inner wall has seted up the spacing groove with stopper looks adaptation, second threaded rod fixedly connected with third bevel gear, first threaded rod fixedly connected with and third bevel gear engaged with fourth bevel gear.

Through adopting above-mentioned technical scheme, first threaded rod drives fourth bevel gear and rotates, and then drives fourth bevel gear and second threaded rod and rotate, and the spacing groove is spacing to the stopper for annular scraper blade removes along second threaded rod length direction, and annular scraper blade cleans the interface inner wall.

Optionally, the pipeline lower tip fixedly connected with mounting panel, the mounting panel is equipped with the illumination lamps and lanterns.

By adopting the technical scheme, the lighting lamp, the pipeline and the mounting plate are integrated, so that the mounting is convenient.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the filter layer can filter and purify air entering the pipeline from the interface, the purified air enters the room from the air outlet, the cyclone air deflector enables airflow to diffuse indoors in a cyclone mode, clean air can cover a larger indoor area, the second driving piece drives the filter layer to move up and down, the brush cleans the inner wall of the pipeline, cleaned dust enters the annular dust collecting hopper, and a worker cleans the dust in the annular dust collecting hopper to finish cleaning of the pipeline;

2. the second motor drives the first bevel gear to rotate, so that the second bevel gear and the first threaded rod are driven to rotate, the sliding groove has a limiting effect on the sliding block, the filtering layer moves in the vertical direction along the length direction of the first threaded rod, and the hairbrush which is in contact with the inner wall of the pipeline is driven to clean the inner wall of the pipeline;

3. the second motor drives the third driving piece to rotate, so that the cleaning piece cleans dust inside the annular dust receiving hopper to the dumping hopper, and the dumping hopper can be taken out through the first opening to be replaced and cleaned.

Drawings

Fig. 1 is a schematic view of the overall structure of a ventilation structure for indoor construction.

Fig. 2 is a schematic cross-sectional view of a ventilation structure for an indoor building.

Fig. 3 is an enlarged schematic view of the dump bucket.

Fig. 4 is a schematic structural view of the dust removing layer.

Reference numerals illustrate: 1. a pipe; 11. an air outlet; 12. an interface; 13. a support plate; 14. a first cover plate; 15. a second cover plate; 16. a riser; 161. a second threaded rod; 162. an annular scraping plate; 163. a limiting block; 164. a limit groove; 165. a third bevel gear; 166. a fourth bevel gear; 17. a mounting plate; 171. a lighting fixture; 2. a first driving member; 21. a rotational flow air deflector; 3. an annular dust receiving hopper; 31. a cleaning member; 32. a third driving member; 321. face gears; 322. a drive gear; 34. tilting the bucket; 341. a right angle plate; 342. a cross plate; 343. a vertical baffle; 4. a filter layer; 41. a brush; 42. a slide block; 43. a chute; 44. a sleeve; 45. a dust removing layer; 451. a screen set; 4511. a first filter screen; 4512. a second filter screen; 4513. a third filter screen; 46. an ultraviolet layer; 47. a support rod; 5. a second driving member; 51. a second motor; 52. a first bevel gear; 53. a second bevel gear; 54. a first threaded rod.

Detailed Description

The present utility model will be described in further detail below with reference to the accompanying drawings.

The embodiment of the utility model discloses a ventilation structure for indoor buildings.

Examples

Referring to fig. 1 and 2, a ventilation structure for indoor construction comprises a pipeline 1, wherein the upper end part of the pipeline 1 is closed, the lower end part of the pipeline 1 is provided with an air outlet 11, the upper end part of the pipeline 1 is provided with an interface 12, the interface 12 is used for being connected with a ventilation pipe, air enters the interior of the pipeline 1 from the interface 12, a filter layer 4 is arranged in the interior of the pipeline 1, and the air enters a room from the air outlet 11 after being filtered and purified by the filter layer 4.

Referring to fig. 1 and 2, pipeline 1 fixedly connected with backup pad 13 is equipped with first driving piece 2 on the backup pad 13, and first driving piece 2 is connected with whirl aviation baffle 21, and first driving piece 2 is first motor, first motor and backup pad 13 fixed connection, the center fixed connection of backup pad 13 and whirl aviation baffle 21 is worn to establish by first motor output shaft, and first motor drives whirl aviation baffle 21 and rotates, diffuses indoor with the form of whirl with the air after the air outlet 11 department filters the purification, has enlarged the coverage area of fresh air.

Referring to fig. 1 and 2, the pipeline 1 is provided with a second driving part 5 for driving the filter layer 4 to move, the second driving part 5 drives the filter layer 4 to move in the vertical direction, the upper end part of the filter layer 4 is fixedly connected with a brush 41 which is in contact with the inner wall of the pipeline 1 along the circumferential direction, the brush 41 moves along with the filter layer 4 and cleans the inner wall of the pipeline 1, the inside of the pipeline 1 is also provided with an annular dust collecting bucket 3, the annular dust collecting bucket 3 is positioned below the filter layer 4, and dust cleaned by the brush 41 falls into the annular dust collecting bucket 3 downwards to be collected.

Referring to fig. 1 and 2, the second driving member 5 includes a second motor 51, a first bevel gear 52, a second bevel gear 53 and a first threaded rod 54, the first threaded rod 54 is rotatably connected to the upper end of the pipe 1, the second motor 51 is fixedly connected to the pipe 1, an output shaft of the second motor 51 penetrates through the inner wall of the pipe 1 and is fixedly connected to the first bevel gear 52, the lower end of the first threaded rod 54 is fixedly connected to the second bevel gear 53, the first bevel gear 52 is meshed with the second bevel gear 53, and the second motor 51 drives the first bevel gear 52 to rotate, so as to drive the second bevel gear 53 to rotate with the first threaded rod 54.

Referring to fig. 1 and 2, the first threaded rod 54 penetrates through the filter layer 4 and is in threaded connection with the filter layer 4, the filter layer 4 is fixedly connected with the sliding block 42, and a sliding groove 43 matched with the sliding block 42 is formed in the inner wall of the pipeline 1. When the second motor 51 drives the first threaded rod 54 to rotate, the sliding groove 43 has a limiting effect on the sliding block 42, so that the filter layer 4 moves vertically along the length direction of the first threaded rod 54, and the filter layer 4 drives the brush 41 to clean the inner wall of the pipeline 1.

Referring to fig. 1 and 2, a plurality of cleaning members 31 are arranged inside the annular dust collecting hopper 3, a third driving member 32 for driving the cleaning members 31 to rotate is arranged inside the annular dust collecting hopper 3, the third driving member 32 comprises an end face gear 321 and a driving gear 322, the driving gear 322 is fixedly connected with an output shaft of the second motor 51, and the second motor 51 drives the driving gear 322 to rotate. Face gear 321 rotates and connects inside annular dust receiving bucket 3, and drive gear 322 meshes with face gear 321 mutually, and drive gear 322 drives face gear 321 and rotates, cleans piece 31 fixed connection in face gear 321 below, cleans piece 31 and removes the rotation along with face gear 321 for clean piece 31 and connect the inside annular dust receiving bucket 3.

Referring to fig. 1 and 2, the lower end of the annular dust collecting bucket 3 is detachably connected with a dumping bucket 34 which is communicated with the annular dust collecting bucket 3, and the second motor 51 positively and reversely rotates to drive the filter layer 4 to reciprocate in the vertical direction, so that the cleaning pieces 31 reciprocate to clean the bottom of the annular dust collecting bucket 3, and a plurality of cleaning pieces 31 are mutually matched to clean dust in the annular dust collecting bucket 3 into the dumping bucket 34. The pipeline 1 is provided with a first opening, the pipeline 1 is hinged with a first cover plate 14 matched with the first opening, a worker opens the first cover plate 14, and the tilting bucket 34 is taken out from the first opening for cleaning and replacement.

Referring to fig. 2 and 3, two rectangular plates 341 are fixedly connected to the lower end of the annular dust receiving bucket 3, two transverse plates 342 are fixedly connected to the upper end of the tilting bucket 34, the two transverse plates 342 are slidably connected to the corresponding rectangular plates 341, the rectangular plates 341 provide support for the transverse plates 342, and after the first cover plate 14 is opened by a worker, the tilting bucket 34 can be taken out by pulling the tilting bucket 34 outwards. The vertical baffle 343 is fixedly connected with one end of the two right angle plates 341 far away from the first opening, and when the tilting bucket 34 is installed, the transverse plate 342 moves inwards to be in contact with the vertical baffle 343, so that the transverse plate 342 is prevented from falling from the other end of the right angle plates 341 due to overlarge pushing distance of a worker.

Referring to fig. 1 and 2, the pipe 1 is fixedly connected with a riser 16, the riser 16 is rotatably connected with a second threaded rod 161, the second threaded rod 161 is horizontally arranged and is in threaded connection with an annular scraping plate 162, the second threaded rod 161 is fixedly connected with a third bevel gear 165, the first threaded rod 54 is fixedly connected with a fourth bevel gear 166 meshed with the third bevel gear 165, and the first threaded rod 54 rotates to drive the fourth bevel gear 166 to rotate, so that the third bevel gear 165 and the second threaded rod 161 are driven to rotate.

Referring to fig. 1 and 2, the annular scraper 162 is fixedly connected with a limiting block 163, a limiting groove 164 adapted to the limiting block 163 is formed in the inner wall of the interface 12, the limiting groove 164 limits the limiting block 163, when the second threaded rod 161 rotates, the annular scraper 162 moves along the length direction of the second threaded rod 161, and the annular scraper 162 cleans the inner wall of the interface 12.

Referring to fig. 2 and 4, the filter layer 4 includes a sleeve 44, a dust removing layer 45 and an ultraviolet layer 46, the dust removing layer 45 can filter dust in air, the ultraviolet layer 46 can sterilize and disinfect air, the dust removing layer 45 and the ultraviolet layer 46 are both positioned on the inner wall of the sleeve 44 and the dust removing layer 45 is positioned above the ultraviolet layer 46, the ultraviolet layer 46 is composed of a plurality of ultraviolet lamp tubes, and the ultraviolet lamp tubes are both fixedly connected with the inner wall of the sleeve 44. The dust removal layer 45 includes two filter screen groups 451 that the symmetry set up, filter screen group 451 includes first filter screen 4511, second filter screen 4512 and third filter screen 4513, the area of first filter screen 4511, second filter screen 4512 and third filter screen 4513 reduces gradually and can dismantle between the two liang to be connected, can dismantle between two first filter screens 4511 to be connected, sleeve 44 fixedly connected with a plurality of and filter screen group 451 length direction vertically bracing piece 47, bracing piece 47 provides the support for filter screen group 451.

Referring to fig. 2 and 4, the connection mode between the first filter screen 4511, the second filter screen 4512 and the third filter screen 4513 is a clamping connection, and between two adjacent filter screens, one filter screen is fixedly connected with a special-shaped clamping block, the other filter screen is provided with a clamping groove matched with the special-shaped clamping block, and the clamping block is inserted into the clamping groove from the upper side to finish the installation.

Referring to fig. 2 and 4, the sleeve 44 and the pipe 1 are provided with second openings, the sleeve 44 and the pipe 1 are hinged with the second cover plate 15, the widths of the first filter screen 4511, the second filter screen 4512 and the third filter screen 4513 are smaller than the widths of the second openings, a worker opens the two second cover plates 15, first moves one of the first filter screens 4511 upwards, and after the first filter screen 4511 is separated from the left and right adjacent filter screens, the first filter screen 4511 is taken out from the second opening, and then the other filter screens are sequentially taken out and removed, so that the filter screen group 451 is installed.

Referring to fig. 1 and 2, the lower end of the pipe 1 is fixedly connected with a mounting plate 17, the mounting plate 17 is provided with a lighting lamp 171, and the lighting lamp 171, the mounting plate 17 and the pipe 1 are integrally arranged, so that the installation is convenient.

The embodiment of the utility model provides a ventilation structure for indoor building, which is implemented by the following principles: the second driving piece 5 drives the filter layer 4 and the brush 41 to move vertically, the brush 41 cleans the inner wall of the pipeline 1, dust falls into the annular dust receiving hopper 3 downwards, and meanwhile, the second driving piece 5 drives the third driving piece 32 to move, so that the cleaning piece 31 cleans dust at the bottom of the annular dust receiving hopper 3, the dust enters the tilting hopper 34, and the staff can clean and replace the tilting hopper 34 through the first opening.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A ventilation structure for indoor construction, comprising a duct (1), characterized in that: pipeline (1) upper end seals and the lower tip is equipped with air outlet (11), pipeline (1) upper end is equipped with interface (12), pipeline (1) fixedly connected with backup pad (13), be equipped with first driving piece (2) on backup pad (13), first driving piece (2) are connected with whirl aviation baffle (21), pipeline (1) inside is equipped with annular dust receiving bucket (3) and filter layer (4), pipeline (1) are equipped with second driving piece (5) that drive filter layer (4) removed, brush (41) that filter layer (4) upper end along circumference fixedly connected with is inconsistent with pipeline (1) inner wall.

2. A ventilation structure for indoor construction according to claim 1, wherein: the second driving piece (5) comprises a second motor (51), a first bevel gear (52), a second bevel gear (53) and a first threaded rod (54), the first threaded rod (54) is rotationally connected to the upper end of the pipeline (1), the first threaded rod (54) penetrates through the filter layer (4) and is in threaded connection with the filter layer (4), the filter layer (4) is fixedly connected with a sliding block (42), a sliding groove (43) matched with the sliding block (42) is formed in the inner wall of the pipeline (1), the second motor (51) is fixedly connected with the pipeline (1), an output shaft of the second motor (51) penetrates through the inner wall of the pipeline (1) and is fixedly connected with the first bevel gear (52), the lower end of the first threaded rod (54) is fixedly connected with the second bevel gear (53), and the first bevel gear (52) is meshed with the second bevel gear (53).

3. A ventilation structure for indoor construction according to claim 2, wherein: the utility model discloses a dust collecting device, including annular dust collecting bucket (3), pipeline (1) and pipeline (1) are connected with first opening, the annular dust collecting bucket (3) is inside to be equipped with a plurality of cleaning pieces (31), and annular dust collecting bucket (3) is inside to be equipped with drive cleaning piece (31) pivoted third driving piece (32), and annular dust collecting bucket (3) lower extreme can dismantle be connected with and connect and fill (34) of toppling over that are linked together with annular dust collecting bucket (3), pipeline (1) has seted up first opening, pipeline (1) articulates has first apron (14) with first opening looks adaptation.

4. A ventilation structure for indoor construction according to claim 3, wherein: the third driving piece (32) comprises a face gear (321) and a driving gear (322), the face gear (321) is rotationally connected inside the annular dust receiving hopper (3), an output shaft of the second motor (51) is fixedly connected with the driving gear (322), the driving gear (322) is meshed with the face gear (321), and the cleaning piece (31) is fixedly connected below the face gear (321).

5. A ventilation structure for indoor construction according to claim 3, wherein: the annular dust receiving hopper (3) is fixedly connected with two right-angle plates (341) at the lower end part, two transverse plates (342) are fixedly connected with the upper end part of the dumping hopper (34), and a vertical baffle plate (343) is fixedly connected with one end, far away from the first opening, of the two right-angle plates (341).

6. A ventilation structure for indoor construction according to claim 3, wherein: the filter layer (4) includes sleeve (44), dust removal layer (45) and ultraviolet layer (46) all are located sleeve (44) inside and dust removal layer (45) are located ultraviolet layer (46) top, dust removal layer (45) are including two filter screen group (451) that the symmetry set up, filter screen group (451) are including first filter screen (4511), second filter screen (4512) and third filter screen (4513), the area of first filter screen (4511), second filter screen (4512) and third filter screen (4513) reduces gradually and can dismantle between the two of three and be connected, can dismantle between two first filter screens (4511) and be connected, sleeve (44) fixedly connected with a plurality of bracing pieces (47) perpendicular with filter screen group (451) length direction, the second opening has all been seted up to sleeve (44) and pipeline (1), sleeve (44) and pipeline (1) all articulate second apron (15), the width of first filter screen (4511), second filter screen (4512) and third filter screen (4513) is all little in width of opening.

7. A ventilation structure for indoor construction according to claim 2, wherein: pipeline (1) fixedly connected with riser (16), riser (16) rotate and are connected with second threaded rod (161), second threaded rod (161) level sets up and threaded connection has annular scraper blade (162), annular scraper blade (162) fixedly connected with stopper (163), spacing groove (164) with stopper (163) looks adaptation are seted up to interface (12) inner wall, second threaded rod (161) fixedly connected with third bevel gear (165), first threaded rod (54) fixedly connected with and fourth bevel gear (166) of third bevel gear (165) engaged with.

8. A ventilation structure for indoor construction according to claim 1, wherein: the lower end part of the pipeline (1) is fixedly connected with a mounting plate (17), and the mounting plate (17) is provided with a lighting lamp (171).