CN220981490U

CN220981490U - Building ventilation device

Info

Publication number: CN220981490U
Application number: CN202321102334.0U
Authority: CN
Inventors: 丁艺; 施凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2024-05-17
Anticipated expiration: 2033-05-09

Abstract

The utility model provides a building ventilation device, which relates to the technical field of exhaust fans, and comprises a top plate, a bottom plate and a dust removing device, wherein a motor is assembled at the upper end of the bottom plate, an output shaft of the motor is fixedly connected with fan blades, the dust removing devices are arranged at the two sides of the bottom plate and comprise dust-proof plates, the dust-proof plates are fixedly connected at the two sides of the bottom plate, the top plate is fixedly connected with the upper ends of the two dust-proof plates, the surfaces of the dust-proof plates are respectively provided with a left chute and a right chute, rollers are respectively and slidingly connected with the inner walls of the chutes, connecting blocks are respectively and fixedly connected with one ends of the rollers, the ends of the connecting blocks, which are far away from the rollers, are respectively and fixedly connected with a cleaning plate, and the surfaces of the cleaning plates are fixedly connected with brushes, and the ends of the brushes, which are far away from the cleaning plates, are tightly attached to the dust-proof plates are arranged on the dust removing devices, so that dust cannot be accumulated, and the service life of the ventilation device is prolonged.

Description

Building ventilation device

Technical Field

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

Background

Ventilation means is a device for keeping indoor air flowing and fresh, and it is now common to use a high-speed rotation of a fan to promote the air flowing to achieve ventilation effect.

The inventor finds that dust is accumulated on the inner wall of the exhaust fan during use in daily work, the dust is attached to the motor fan blades, so that the fan blades are unbalanced to generate noise and vibration, and the accumulated dust can influence the heat dissipation effect of the ventilation device for a long time, so that the motor is overheated to shorten the service life of the ventilation device.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a building ventilation device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a building ventilation unit, includes roof, bottom plate and dust collector, the upper end of bottom plate is equipped with the motor, the output shaft fixedly connected with flabellum of motor, the both sides of bottom plate are equipped with dust collector, dust collector includes the dust guard, the equal fixedly connected with dust guard in both sides of bottom plate, two the upper end fixedly connected with roof of dust guard, two dust guard both sides still set up the sealing plate that seals, and two sealing plates and roof bottom plate constitute a rectangle piece, aim at any dust guard (rotating electrical machines and fixed assembly) with the flabellum during daily use, towards the building inside with a dust guard, another towards the building outside, two spouts about the surface of dust guard has all been seted up, the equal sliding connection of inner wall of spout has the gyro wheel, the equal fixedly connected with connecting block of one end that the gyro wheel was kept away from to the gyro wheel, the surface fixedly connected with brush of clearance board is kept away from to the brush, the one end that the clearance board was kept away from to the brush is hugged closely with the dust guard.

The effects achieved by the components are as follows: the motor is fixed to the bottom plate, and the motor drives the flabellum to rotate and produces wind-force, in inhaling ventilation unit with indoor air, behind dust collector's filtration and cleanness, the rethread opposite side is outdoor, can leave partial dust and adsorb on the dust guard when indoor air gets into the impurity in ventilation unit dust guard filtered air through the dust guard, the inside gyro wheel of spout makes the clearance board reciprocate, the connecting block of both sides is used for fixing the clearance board above, the clearance board is used for connecting the brush, thereby the clearance board drives the dust of scraping up on the dust guard when sliding the clearance board and clearance dust and guarantee the freshness and the health of air.

Preferably, the equal fixedly connected with spring in surface of connecting block, the equal fixedly connected with fixed column of one end that the connecting block was kept away from to the spring, the equal fixedly connected with of one end that the spring was kept away from to the fixed column is in the lower extreme of roof, the one end that the roof was kept away from to the fixed column is rubber material.

The effects achieved by the components are as follows: personnel are when loosening the dust removal board the spring of top owing to elasticity rebound more effectively clear away dust and impurity in the dust guard, and the fixed column is used for fixed spring, and the below rubber material can prevent that the clearance board from rebounding the in-process and producing friction and wearing and tearing, extension ventilation unit's life.

Preferably, the surface of bottom plate is equipped with ash removal device, ash removal device includes the fixed plate, the fixed surface of bottom plate is connected with four fixed plates two fixed plates and is a set of, a set of the centre of fixed plate all sliding connection has the album ash box.

The effects achieved by the components are as follows: when the ventilating device is operated for a period of time, the hairbrushes in the dust removing device can adsorb a certain amount of dust and impurities, the dust and the impurities can fall downwards into the dust collecting box, the dust and the impurities can be collected and stored by the dust collecting box, and therefore cleanliness and sanitation of the ventilating device are maintained, and the fixing plates on two sides are used for fixing the dust collecting box so that the dust collecting box can slide.

Preferably, the fixed plate is close to the equal fixedly connected with L board of one end of dust guard, the side and the dust guard fixed connection of L board.

The effects achieved by the components are as follows: the L plate can play a role in strengthening and stabilizing the fixing plate, and the fixing plate is prevented from loosening and falling off when the ventilation device operates.

Preferably, the L-shaped plate is provided with L-shaped grooves at one end far away from the dust-proof plate, the two L-shaped grooves are in a group, and the opening directions are opposite.

The effects achieved by the components are as follows: the L-shaped groove is used for fixing the inner object.

Preferably, the inner wall of the L-shaped groove is connected with a sliding rod in a sliding mode, and the sliding rod is located at two sides of the ash collecting box.

The effects achieved by the components are as follows: the slide bar can play the role of supporting and fixing the ash collecting box. After the ash collecting box is placed in the fixed plate, the sliding rods can slide to two sides of the ash collecting box, the ash collecting box is prevented from inclining and loosening when the ventilation device operates, when the ash collecting box needs to be taken out, the sliding rods at one end only need to slide to the upper end of the L-shaped groove, and the sliding rods can be fixed after being placed in the ash collecting box and slide to the lower end of the L-shaped groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

According to the utility model, the dust removing device is arranged, dust is filtered by utilizing the dust guard (the dust guard can be understood as a filter screen) with small holes uniformly formed on the surface, and the dust cleaning plate and the brush in the device move up and down, so that dust and impurities on the surface of the dust guard can be cleaned, the cleanness and the sanitation of the ventilation device are ensured, dust cannot be accumulated, and the service life of the ventilation device is prolonged.

Drawings

Fig. 1 is a schematic perspective view of a ventilation device for a building according to the present utility model;

Fig. 2 is a schematic diagram of a dust removing device of a building ventilation device according to the present utility model;

FIG. 3 is a schematic view of a dust removing device of a building ventilation device according to the present utility model;

Fig. 4 is an enlarged view of a portion a of a ventilation device for a building according to the present utility model;

fig. 5 is an enlarged view of a position B of a ventilation device for a building according to the present utility model.

Legend description: 1. a top plate; 2. a bottom plate; 3. a motor; 4. a fan blade; 5. a dust removal device; 6. an ash removal device; 51. a dust-proof plate; 52. a chute; 53. a roller; 54. a connecting block; 55. a cleaning plate; 56. a brush; 57. a spring; 58. fixing the column; 61. a fixing plate; 62. an ash collecting box; 63. an L plate; 64. an L-groove; 65. and a slide bar.

Detailed Description

Embodiment 1, as shown in fig. 1-5, a ventilation device for a building, which comprises a top plate 1, a bottom plate 2 and a dust removing device 5, wherein a motor 3 is assembled at the upper end of the bottom plate 2, an output shaft of the motor 3 is fixedly connected with a fan blade 4, dust removing devices 5 are arranged at two sides of the bottom plate 2, the dust removing device 5 comprises dust-proof plates 51, the two sides of the bottom plate 2 are fixedly connected with the dust-proof plates 51, the upper ends of the two dust-proof plates 51 are fixedly connected with the top plate 1, the surfaces of the dust-proof plates 51 are provided with left and right sliding grooves 52, the inner walls of the sliding grooves 52 are all slidingly connected with rollers 53, one ends of the rollers 53 far away from the inner walls of the sliding grooves 52 are fixedly connected with connecting blocks 54, one ends of the connecting blocks 54 far away from the rollers 53 are fixedly connected with cleaning plates 55, the surfaces of the cleaning plates 55 are fixedly connected with brushes 56, one ends of the brushes 56 far away from the cleaning plates 55 are tightly attached to the dust-proof plates 51, the surface of the connecting block 54 is fixedly connected with springs 57, one ends of the springs 57 far away from the connecting block 54 are fixedly connected with fixing columns 58, one ends of the fixing columns 58 far away from the springs 57 are fixedly connected with the lower end of the top plate 1, one ends of the fixing columns 58 far away from the top plate 1 are made of rubber, the surface of the bottom plate 2 is provided with ash removing devices 6, the ash removing devices 6 comprise fixing plates 61, the surface of the bottom plate 2 is fixedly connected with four fixing plates 61, two fixing plates 61 are in a group, the middle of the group of fixing plates 61 is fixedly connected with an ash collecting box 62 in a sliding manner, one ends of the fixing plates 61 close to the dust guard 51 are fixedly connected with L plates 63, the side edges of the L plates 63 are fixedly connected with the dust guard 51, one ends of the L plates 63 far away from the dust guard 51 are provided with L grooves 64, the L grooves 64 are in a group, the opening directions are opposite, the inner walls of the L grooves 64 are fixedly connected with a sliding rod 65, the slide bars 65 are located on both sides of the dust box 62.

According to the working principle, a motor 3 is fixed on a bottom plate 2, the motor 3 drives a fan blade 4 to rotate to generate wind force, indoor air is sucked into a ventilation device, filtered and cleaned by a dust removing device 5 and then discharged out of the room through the other side, part of dust is adsorbed on the dust-proof plate 51 when the indoor air enters the ventilation device through the dust-proof plate 51 to filter impurities in the air, a roller 53 in a sliding groove 52 enables a cleaning plate 55 to move up and down, connecting blocks 54 on two sides are used for fixing the cleaning plate 55 on the two sides, the cleaning plate 55 is used for connecting a brush 56, when the cleaning plate 55 slides to drive the brush 56 to clean dust accumulated on the dust-proof plate 51 so as to ensure freshness and health of the air, a spring 57 above the dust-proof plate 51 is rebounded upwards due to elasticity when a person loosens the dust-proof plate, the fixing post 58 is used for fixing the spring 57, the rubber material below can prevent the cleaning plate 55 from generating friction and abrasion in the rebound process, the service life of the ventilating device is prolonged, after the ventilating device operates for a period of time, the hairbrush 56 in the dust removing device 5 can absorb a certain amount of dust and impurities, the dust and the impurities can fall down into the dust collecting box 62, the dust and the impurities can be collected and stored by the dust collecting box 62, thereby keeping the cleanness and sanitation of the ventilating device, the fixing plates 61 on two sides are used for fixing the dust collecting box 62 so that the dust collecting box 62 can slide, the L plate 63 can play a role of reinforcing and stabilizing the fixing plate 61, the fixing plate 61 is prevented from loosening and falling off when the ventilating device operates, the L groove 64 is used for fixing internal objects, and the slide bar 65 can play a role of supporting and fixing the dust collecting box 62. When the dust collecting box 62 is placed in the fixing plate 61, the sliding rods 65 slide to two sides of the dust collecting box 62, so that the dust collecting box 62 is prevented from inclining and loosening when the ventilation device is in operation, when the dust collecting box 62 needs to be taken out, only one end of the sliding rods 65 need to slide to the upper end of the L-shaped groove 64, and after the dust collecting box 62 is placed, the sliding rods 65 can be fixed after sliding to the lower end of the L-shaped groove 64.

Claims

1. The utility model provides a building ventilation unit, includes roof (1), bottom plate (2) and dust collector (5), its characterized in that: the utility model discloses a dust collector for a dust collector, including motor (3) and dust collector, motor (3) is assembled to the upper end of bottom plate (2), output shaft fixedly connected with flabellum (4) of motor (3), the both sides of bottom plate (2) are equipped with dust collector (5), dust collector (5) are including dust guard (51), the equal fixedly connected with dust guard (51) in both sides of bottom plate (2), two upper end fixedly connected with roof (1) of dust guard (51), two spouts (52) about the surface of dust guard (51) have all been seted up, the equal sliding connection of inner wall of spout (52) has gyro wheel (53), the one end that gyro wheel (53) kept away from spout (52) inner wall is equal fixedly connected with connecting block (54), the one end that gyro wheel (53) were kept away from to connecting block (54) is equal fixedly connected with cleaning plate (55), the fixed surface of cleaning plate (55) is connected with brush (56), one end that cleaning plate (55) was kept away from in the dust guard (56) is hugged closely in dust guard (51).

2. A building ventilation device according to claim 1, wherein: the surface of connecting block (54) is all fixedly connected with spring (57), the one end that connecting block (54) was kept away from to spring (57) is all fixedly connected with fixed column (58), the one end that spring (57) was kept away from to fixed column (58) is all fixedly connected with the lower extreme at roof (1), the one end that roof (1) was kept away from to fixed column (58) is the rubber material.

3. A building ventilation device according to claim 2, wherein: the surface of bottom plate (2) is equipped with ash removal device (6), ash removal device (6) are including fixed plate (61), the fixed surface of bottom plate (2) is connected with four fixed plates (61), and two fixed plates (61) are a set of, a set of the centre of fixed plate (61) all sliding connection has album ash box (62).

4. A building ventilation device according to claim 3, wherein: the fixed plate (61) is close to one end of dust guard (51) and all fixedly connected with L board (63), the side of L board (63) and dust guard (51) fixed connection.

5. A building ventilation device according to claim 4, wherein: l grooves (64) are formed in one end, far away from the dust-proof plate (51), of each L plate (63), and the two L grooves (64) are in a group and are opposite in opening direction.

6. A building ventilation device according to claim 5, wherein: the inner walls of the L-shaped grooves (64) are connected with a sliding rod (65) in a sliding mode, and the sliding rod (65) is located on two sides of the ash collecting box (62).