CN219589105U

CN219589105U - Building ventilation device

Info

Publication number: CN219589105U
Application number: CN202320534623.1U
Authority: CN
Inventors: 王庆生; 赵忠梁
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-25
Anticipated expiration: 2033-03-17

Abstract

The utility model relates to the field of ventilation devices, in particular to a building ventilation device, which comprises: the wall body is provided with a ventilation channel on the surface, the inner wall of the ventilation channel is fixedly connected with a detachable filter plate, a fan is arranged in the ventilation channel, and the inner top wall of the ventilation channel is fixedly connected with a guide block positioned between the filter plate and the fan; through setting up and strike structure and drive structure's mutually supporting, can strike the filter plate under the effect of structure is strikeed to the structure, can make its surface adhesion's impurity drop through the mode of striking vibrations, the impact force that produces simultaneously transmits to the inside depths of filter plate to the impurity of the inside depths adhesion of filter plate receives impact force vibrations and leads to droing, has avoided current equipment to filter plate depths adhesion impurity cleaning effect relatively poor condition, makes inside adhesion impurity also can obtain good clearance, has improved cleaning effect.

Description

Building ventilation device

Technical Field

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

Background

The ventilation device is required to be built at the top of the factory building in the workshop of building processing production to realize that air exchange is carried out between the factory building and the outside air, and the outside air is influenced by the outside air through the filter plate to reduce the impurity in the factory.

Through retrieving, chinese patent discloses a building ventilation unit (publication No. CN 218209932U), this patent technology drive structure, filter plate, control panel, mounting bracket and brush to be convenient for the staff clearance filter plate under the cooperation of drive structure, control panel, mounting bracket and brush, strengthened the practicality, but the in-process brush that the device used can only brush the filter plate surface and wipe clean, and is relatively poor to the adhesion impurity cleaning effect of filter plate depths, consequently, the skilled artisan provides a building ventilation unit, in order to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

The utility model aims to solve the problems and provide the building ventilation device, which solves the problem that the existing device has poor cleaning effect on impurities in the depth of a filter plate.

The utility model realizes the aim through the following technical proposal, and the building ventilation device comprises: the wall body is provided with a ventilation channel on the surface, the inner wall of the ventilation channel is fixedly connected with a detachable filter plate, a fan is arranged in the ventilation channel, and the inner top wall of the ventilation channel is fixedly connected with a guide block positioned between the filter plate and the fan; the driving structure is arranged in the ventilation channel and is used for cleaning the inner side of the filter plate; the knocking structure is arranged in the driving structure and used for reducing blockage of the filter plate.

Preferably, the driving structure comprises a reciprocating screw rod rotatably connected to the inner wall of the ventilation channel, the reciprocating screw rod is located between the filter plate and the guide block, a connecting block is arranged on the surface of the reciprocating screw rod, a sliding block is fixedly connected to the bottom of the connecting block, and the sliding block is in sliding connection with the inner wall of the ventilation channel.

Preferably, one side of the connecting block, which is close to the filter plate, is fixedly connected with two connecting plates, two connecting plates are fixedly connected with cleaning plates, the surfaces of the cleaning plates are contacted with the surfaces of the filter plate, and an installation cavity is formed between the two connecting plates and the two cleaning plates.

Preferably, the driving structure further comprises a rotating shaft arranged between the connecting block and the fan, the surface of the rotating shaft is fixedly connected with evenly distributed blades, one end of the rotating shaft is rotationally connected with the inner wall of the ventilation channel, the other end of the rotating shaft is fixedly connected with a transmission mechanism, and the other end of the transmission mechanism is fixedly connected with the end part of the reciprocating screw rod.

Preferably, the knocking structure comprises a rotating rod which is rotationally connected to the inside of the installation cavity, the surface of the rotating rod is fixedly connected with knocking rods which are evenly distributed, the other ends of the knocking rods are in contact with the surface of the filter plate, the top of the rotating rod is fixedly connected with a connecting shaft, the upper end of the connecting shaft penetrates through the adjacent connecting plate, the surface of the connecting shaft is fixedly connected with a first torsion spring, and the other ends of the first torsion springs are fixedly connected with the inner wall of the connecting plate.

Preferably, the knocking structure further comprises a slideway arranged on the inner top wall of the ventilation channel, and the inner bottom wall of the slideway is fixedly connected with uniformly distributed top blocks.

Preferably, the upper end of the connecting shaft extends to the inside of the slide way and is in sliding connection with the inner wall of the slide way, the surface fixedly connected with connecting rod of the connecting shaft, the rotating cavity is arranged at the other end of the connecting rod, the triggering rod is arranged in the rotating cavity, and the other end of the triggering rod penetrates through the rotating cavity and is in sliding connection with the inner bottom wall of the slide way.

Preferably, the top fixedly connected with spliced pole of trigger lever, the top of spliced pole rotates with the inner wall of connecting rod to be connected, the fixed surface of spliced pole is connected with the second torsional spring, the other end and the inner wall fixed connection who rotates the chamber of second torsional spring, one side fixedly connected with baffle of trigger lever, the surface of baffle contacts with the surface of trigger lever.

The beneficial effects of the utility model are as follows:

1. through setting up the mutually supporting of knocking structure and drive structure, can beat the filter plate under the effect of knocking the structure, can make its surface adhesion's impurity drop through the mode of knocking vibrations, the impact force that produces simultaneously transmits to the inside depths of filter plate to the impurity of the inside depths adhesion of filter plate receives impact force vibrations and leads to droing, has avoided current equipment to the relatively poor condition of filter plate depths adhesion impurity cleaning effect, makes inside adhesion impurity also can obtain good clearance, has improved cleaning effect;

2. through setting up the drive structure, can utilize the air current to lead into the inside in-process of ventilation passageway, guide the air current under the effect of guide block, the air current after the guide can drive the blade drive pivot rotation to can be used for driving reciprocating screw and rotate, and then drive connecting block reciprocating movement, effectively utilized the wind energy, reduced the use cost of device;

3. through setting up clean board, can drive clean board to the surface simple cleanness of filter plate at the in-process of drive structure reciprocating motion, simultaneously because strike the pole setting in the inside of installation cavity to can get into the inside of installation cavity under the drive of air current at the impurity that beats the in-process and drop, be convenient for later stage staff dismantles behind the filter plate to clear up the impurity of installation cavity inside.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional perspective view of the present utility model;

FIG. 3 is a schematic diagram of a driving structure according to the present utility model;

FIG. 4 is a schematic diagram of the connection of the connecting shaft and the connecting plate according to the present utility model;

FIG. 5 is an enlarged view of B in FIG. 4;

fig. 6 is an enlarged view of a in fig. 2.

In the figure: 1. a wall body; 101. a ventilation channel; 102. a filter plate; 103. a guide block; 2. a blower; 3. a driving structure; 301. a reciprocating screw; 302. a connecting block; 303. a connecting plate; 304. a cleaning plate; 305. a slide block; 306. a transmission mechanism; 307. a rotating shaft; 308. a blade; 4. knocking the structure; 401. a rotating lever; 402. a connecting shaft; 403. a first torsion spring; 404. knocking the rod; 405. a connecting rod; 406. a connecting column; 407. a trigger lever; 408. a second torsion spring; 409. a baffle; 410. a top block; 411. and a slideway.

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.

The specific implementation method comprises the following steps: as shown in fig. 1-6, a building ventilation device comprising: the wall body 1, the surface of the wall body 1 is provided with a ventilation channel 101, the inner wall of the ventilation channel 101 is fixedly connected with a detachable filter plate 102, a fan 2 is arranged in the ventilation channel 101, and the inner top wall of the ventilation channel 101 is fixedly connected with a guide block 103 positioned between the filter plate 102 and the fan 2; a driving structure 3, wherein the driving structure 3 is arranged in the ventilation channel 101, and the driving structure 3 is used for cleaning the inner side of the filter plate 102; the knocking structure 4 is arranged in the driving structure 3, the knocking structure 4 is used for reducing blockage of the filter plate 102, external air flow can pass through the filter plate 102 to be led into the ventilation channel 101 through the starting fan 2, dust and impurities in the external air flow can be intercepted under the action of the filter plate 102, and the cleanness of the led-in air flow is kept.

As shown in fig. 1-6, the driving structure 3 comprises a reciprocating screw 301 rotatably connected to the inner wall of the ventilation channel 101, the reciprocating screw 301 is located between the filter plate 102 and the guide block 103, a connecting block 302 is arranged on the surface of the reciprocating screw 301, a sliding block 305 is fixedly connected to the bottom of the connecting block 302, the sliding block 305 is slidably connected to the inner wall of the ventilation channel 101, two connecting plates 303 are fixedly connected to one side of the connecting block 302, which is close to the filter plate 102, a cleaning plate 304 is fixedly connected between the two connecting plates 303, the surface of the cleaning plate 304 is in contact with the surface of the filter plate 102, a mounting cavity is formed between the two connecting plates 303 and the two cleaning plates 304, the driving structure 3 further comprises a rotating shaft 307 arranged between the connecting block 302 and the fan 2, evenly distributed blades 308 are fixedly connected to the surface of the rotating shaft 307, one end of the rotating shaft 307 is rotatably connected to the inner wall of the ventilation channel 101, the other end of the rotating shaft 307 is fixedly connected with a transmission mechanism 306 (the transmission mechanism 306 is a mature part in the prior art, and is composed of two screws and a transmission belt, and the other transmission wheel can be driven to rotate synchronously under the action of the transmission belt), and the other end of the transmission mechanism 306 is fixedly connected to the end of the reciprocating transmission wheel 301;

at the inside in-process of air current leading-in ventilation passageway 101, can lead partial air current through guide block 103, the air current after the water conservancy diversion can drive blade 308 drive pivot 307 rotation, thereby can make the transmission mechanism 306 transmission under the rotatory effect of pivot 307, and then can drive reciprocating screw 301 rotation under the effect of transmission mechanism 306, can drive connecting block 302 in ventilation passageway 101's inside reciprocating motion under reciprocating screw 301's rotatory effect, the setting of slider 305 can make connecting block 302 remove more stably, simultaneously can drive clean board 304 and clean filter plate 102's surface at connecting block 302 in-process that removes, reduce filter plate 102 surface adhesion debris influence the condition that the air current normally passes through, through the mode that utilizes wind energy drive blade 308 can the energy saving, effectively reduce the use cost of equipment.

As shown in fig. 1-6, the knocking structure 4 comprises a rotating rod 401 rotatably connected to the inside of the installation cavity, the surface of the rotating rod 401 is fixedly connected with uniformly distributed knocking rods 404, the other end of the knocking rods 404 is in contact with the surface of the filter plate 102, the top of the rotating rod 401 is fixedly connected with a connecting shaft 402, the upper end of the connecting shaft 402 penetrates out of an adjacent connecting plate 303, the surface of the connecting shaft 402 is fixedly connected with a first torsion spring 403, the other end of the first torsion spring 403 is fixedly connected with the inner wall of the connecting plate 303, the knocking structure 4 further comprises a slideway 411 which is arranged on the inner top wall of the ventilation channel 101, the inner bottom wall of the slideway 411 is fixedly connected with a uniformly distributed top block 410, the upper end of the connecting shaft 402 extends to the inside of the slideway 411 and is in sliding connection with the inner wall of the slideway 411, the surface of the connecting shaft 402 is fixedly connected with a connecting rod 405, the other end of the connecting rod 405 is provided with a rotating cavity, the inside of the rotating cavity is provided with a triggering rod 407, the other end of the triggering rod 407 penetrates out of the rotating cavity and is in sliding connection with the inner bottom wall of the slideway 411, the top of the triggering rod 407 is fixedly connected with a connecting column 406, the top of the connecting column 406 is in rotating connection with the inner wall of the connecting column 405, the inner wall of the connecting column is in sliding connection with the inner wall of the connecting column is in contact with the second torsion spring 408, the surface of the triggering rod 408 is fixedly connected with the other side of the surface of the triggering baffle plate 409, and the surface of the triggering plate 409 is fixedly connected with the surface of the side of the baffle plate 409, and the surface of the baffle plate is fixedly connected with the triggering plate, and the surface of the baffle plate, and the baffle plate is;

the connecting block 302 can be driven to reciprocate by the driving structure 3, thereby synchronously driving the rotating rod 401 to synchronously move, in the process, the connecting shaft 402 can be driven to enable the connecting rod 405 and the triggering rod 407 to slide on the inner wall of the slide way 411, when the triggering rod 407 moves towards the baffle 409 and contacts the top block 410, the top block 410 can push the triggering rod 407 to enable the triggering rod 407 to overturn by taking the connecting column 406 as the center of a circle and compress the second torsion spring 408 until the triggering rod 407 integrally passes through the top block 410, the triggering rod 407 can be driven to reset under the action of the second torsion spring 408, so that the movement of the triggering rod 407 is not influenced, when the triggering rod 407 moves towards the baffle 409 and contacts the top block 410, the baffle 409 blocks the triggering rod 407 to enable the connecting rod 405 to overturn by taking the connecting column 406 as the center of a circle, so that the triggering rod 407 drives the connecting shaft 402 to rotate, and then the rotating rod 401 can be driven to rotate and keep away from the filter plate 102, in the process, the connecting shaft 402 can compress the first torsion spring 403 until the triggering rod 407 integrally passes through the top block 410, the triggering rod 403 can drive the triggering rod 407 to reset under the action of the second torsion spring 410, and the impact on the surface of the filter plate 102 can be prevented from being blocked by the impact on the surface of the filter plate 102, and the normal knocking mode is avoided, and the surface of the filter plate 102 is blocked by the impact on the surface of the impact on the filter plate 102.

When the filter plate 102 is used, external air flow can be led into the ventilation channel 101 through the filter plate 102 by starting the fan 2, dust impurities in the external air flow can be intercepted under the action of the filter plate 102, the imported air flow is kept clean, in the process, the driving structure 3 can be used for driving the air flow led into the ventilation channel 101, so that the connecting block 302, the connecting plate 303 and the cleaning plate 304 are driven to reciprocate, in the process, the surface of the filter plate 102 can be cleaned simply through the cleaning plate 304, in the process of reciprocating the connecting plate 303, the surface of the filter plate 102 can be knocked under the action of the knocking structure 4, and impurities adhered to the surface of the filter plate 102 and deep inside the filter plate can drop in a knocking vibration mode, so that the condition that the impurities adhere to and block the filter plate 102 is reduced, and the smoothness of the filter plate 102 is kept.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A building ventilation device, comprising:

the wall body comprises a wall body main body (1), wherein a ventilation channel (101) is formed in the surface of the wall body main body (1), a detachable filter plate (102) is fixedly connected to the inner wall of the ventilation channel (101), a fan (2) is arranged in the ventilation channel (101), and a guide block (103) positioned between the filter plate (102) and the fan (2) is fixedly connected to the inner top wall of the ventilation channel (101);

a drive structure (3), the drive structure (3) being arranged inside the ventilation channel (101), the drive structure (3) being used for cleaning the inside of the filter plate (102);

the knocking structure (4) is arranged in the driving structure (3), and the knocking structure (4) is used for reducing blockage of the filter plate (102).

2. A building ventilation device according to claim 1, characterized in that: the driving structure (3) comprises a reciprocating screw rod (301) which is rotationally connected to the inner wall of the ventilation channel (101), the reciprocating screw rod (301) is located between the filter plate (102) and the guide block (103), a connecting block (302) is arranged on the surface of the reciprocating screw rod (301), a sliding block (305) is fixedly connected to the bottom of the connecting block (302), and the sliding block (305) is in sliding connection with the inner wall of the ventilation channel (101).

3. A building ventilation device according to claim 2, characterized in that: one side of the connecting block (302) close to the filter plate (102) is fixedly connected with two connecting plates (303), two cleaning plates (304) are fixedly connected between the two connecting plates (303), the surfaces of the cleaning plates (304) are contacted with the surfaces of the filter plate (102), and an installation cavity is formed between the two connecting plates (303) and the two cleaning plates (304).

4. A building ventilation device according to claim 3, characterized in that: the driving structure (3) further comprises a rotating shaft (307) arranged between the connecting block (302) and the fan (2), blades (308) which are uniformly distributed are fixedly connected to the surface of the rotating shaft (307), one end of the rotating shaft (307) is rotatably connected with the inner wall of the ventilation channel (101), the other end of the rotating shaft (307) is fixedly connected with a transmission mechanism (306), and the other end of the transmission mechanism (306) is fixedly connected with the end part of the reciprocating screw rod (301).

5. A building ventilation device according to claim 4, wherein: the utility model discloses a structure is beaten in the inside dwang (401) of installation cavity including rotating to be connected with, the fixed surface of dwang (401) is connected with evenly distributed beats pole (404), the other end of beating pole (404) contacts with the surface of filter plate (102), the top fixedly connected with connecting axle (402) of dwang (401), the upper end of connecting axle (402) runs through out adjacently connecting plate (303), the fixed surface of connecting axle (402) is connected with first torsional spring (403), the other end of first torsional spring (403) and the inner wall fixed connection of connecting plate (303).

6. A building ventilation device according to claim 5, wherein: the knocking structure (4) further comprises a slide way (411) which is arranged on the inner top wall of the ventilation channel (101), and the inner bottom wall of the slide way (411) is fixedly connected with uniformly distributed top blocks (410).

7. A building ventilation device according to claim 6, wherein: the upper end of connecting axle (402) extends to the inside of slide (411) and with the inner wall sliding connection of slide (411), the fixed surface of connecting axle (402) is connected with connecting rod (405), the rotation chamber has been seted up to the other end of connecting rod (405), the inside in rotation chamber is provided with trigger lever (407), the other end of trigger lever (407) runs through out the rotation chamber and with the interior bottom sliding connection of slide (411).

8. A building ventilation device according to claim 7, wherein: the top fixedly connected with spliced pole (406) of trigger lever (407), the top of spliced pole (406) rotates with the inner wall of connecting rod (405) to be connected, the fixed surface of spliced pole (406) is connected with second torsional spring (408), the other end and the inner wall fixed connection who rotates the chamber of second torsional spring (408), one side fixedly connected with baffle (409) of trigger lever (407), the surface of baffle (409) contacts with the surface of trigger lever (407).