CN219264499U

CN219264499U - Building ventilation device convenient for installing and detaching filter screen

Info

Publication number: CN219264499U
Application number: CN202320715243.8U
Authority: CN
Inventors: 王智昊; 吕扬扬; 王康伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-06-27
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a building ventilation device convenient for installing and detaching a filter screen, and particularly relates to the technical field of ventilation equipment, comprising an air inlet pipeline, wherein the top end of the air inlet pipeline is provided with an air inlet, and the middle end of the air inlet is connected with a first filter screen; according to the utility model, the first filter screen is taken out, the first connecting blocks at the two sides of the first filter screen are pulled out from the grooves formed in the air inlet, the fixing frame can be taken down from the ventilating duct after the fixing sleeve is separated from the hook ring by lifting the handle, the second filter screen is taken out, and then the second connecting block is pulled out from the grooves at the two sides of the fixing frame, so that the disassembly of the first filter screen and the second filter screen can be completed, and the disassembly of the fan can be completed by loosening the bolts on the blocks connected at the two sides of the connecting rod, thereby being beneficial to the replacement and overhaul of the fan in the later stage.

Description

Building ventilation device convenient for installing and detaching filter screen

Technical Field

The utility model relates to the technical field of ventilation equipment, in particular to a building ventilation device convenient for installing and detaching a filter screen.

Background

The building construction engineering refers to various house constructions and auxiliary facilities thereof, and matched line, pipeline and equipment installation engineering and indoor and outdoor decoration engineering, and with the rapid development of real estate industry, the number of urban building constructions is increased, and in the building construction, householders not only pay attention to the construction format and layout, but also have high requirements on lighting and ventilation conditions of houses.

Through searching, the prior patent (publication number: CN 211601009U) discloses an intelligent ventilation device for building construction, which comprises a fixed frame, wherein an air inlet pipe is communicated with the left side of the top of the fixed frame, an air outlet pipe is communicated with the right side of the fixed frame, a dust filter screen is clamped in the air inlet pipe through a fixing component, a humidity sensor is fixedly arranged at the top of the left side of an inner cavity of the fixed frame, a temperature sensor is fixedly arranged at the bottom of the humidity sensor, and an exhaust fan is fixedly arranged in the middle of the inner cavity of the fixed frame. The utility model can filter dust particles in air through the double-layer dust filter screen in the air inlet pipe, the exhaust fan blows the air to the air outlet pipe, the filtered dust can adsorb peculiar smell in the air through the active carbon filter screen, the aim of thoroughly ventilating can be achieved, the air can be adsorbed, the indoor air quality is improved, the problem that the indoor environment is poor and timely ventilation cannot be carried out is solved, and the utility model has the following defects:

the device installs the step of filter screen comparatively loaded down with trivial details, and when later stage washs the filter screen and then dismantle the filter screen simultaneously, need spend more time, and then reduced the efficiency of work.

Disclosure of Invention

The utility model provides a building ventilation device convenient for installing and detaching a filter screen, which solves the problems in the background technology.

In order to solve the technical problems, the building ventilation device convenient for installing and dismantling a filter screen comprises an air inlet pipeline, wherein the top end of the air inlet pipeline is provided with an air inlet, the middle end of the air inlet is connected with a first filter screen, two sides of the first filter screen are connected with first connecting blocks, one end of the air inlet pipeline is provided with a ventilation opening, the bottom end of the air inlet pipeline is fixedly connected with the ventilation pipeline, one end of the ventilation pipeline is provided with a fixing frame, one side of the fixing frame is fixedly provided with a fastening device, one end of the fixing frame is fixedly connected with a connecting rod, the middle end of the connecting rod is connected with a fan, the middle end of the fixing frame is provided with a second filter screen, two sides of the second filter screen are fixedly connected with second connecting blocks, the inner bottom end of the air inlet pipeline is provided with a temperature sensor, and one end of the temperature sensor is provided with a humidity sensor.

Preferably, the size of the first filter screen is matched with the size of the air inlet, the size of the first connecting block connected with two sides of the first filter screen is matched with the size of the grooves formed in two ends of the air inlet, and the first connecting block is fixedly clamped with the grooves formed in the air inlet.

Preferably, one side of the air inlet pipeline is provided with four ventilation openings at the same time, and the ventilation openings are distributed at equal intervals.

Preferably, the fastening device comprises a handle, a connecting column, a fixing sleeve, a shackle and a movable plate, wherein the handle is arranged at one end of the fixing frame, the connecting column is arranged at the top end of the handle, the fixing sleeve is connected to the middle end of the connecting column in a penetrating manner, the shackle is connected to the top end of the fixing sleeve, and the movable plate is movably connected to one end of the handle.

Preferably, the size of the second filter screen is matched with the size of the ventilation pipeline, the connection relationship between the fixing frame and the ventilation pipeline is sleeved, and the fixing frame is fixed with one end of the ventilation pipeline through the fastening device.

Preferably, the second connecting blocks at two sides of the second filter screen are sleeved with the grooves at two sides of the fixing frame, and the fan is fixed with the fixing frame through bolts on the blocks at two sides of the connecting rod.

Compared with the related art, the building ventilation device convenient for installing and detaching the filter screen has the following beneficial effects:

when the fan is used, the second filter screen and the fan are installed in the fixing frame, the ventilation pipeline is sleeved on the fixing frame, the handle is lifted, the fixing sleeve is sleeved on the hook ring, and then the handle is pressed, at the moment, the fixing frame and the ventilation pipeline are fixed through fastening devices arranged on two sides, the outside air entering the air inlet pipeline is filtered through installing the first filter screen at the air inlet, when the outside air enters the air inlet pipeline, the outside air is sensed by the temperature sensor and the humidity sensor, when the sensed temperature or humidity is lower than a set value of a system, the fan is started to extract the outside air in the device, the outside air passes through the ventilation pipeline and is discharged after passing through the second filter screen, the outside air is subjected to double-layer filtration through arranging the first filter screen and the second filter screen, the air discharging quality is improved, the circulation of the air in the device is accelerated through arranging the ventilation opening, and the air permeability of the device is improved.

Through taking out first filter screen, take out in the recess that air intake department was established to the first linkage piece of first filter screen both sides, through mention the handle, make fixed cover break away from behind the shackle alright take off the mount from the air pipe, through taking out the second filter screen, and then the second connecting block is taken out from the recess of mount both sides, can accomplish the dismantlement of first filter screen and second filter screen, through the bolt on the block that the loose connecting rod both sides are connected, can accomplish the dismantlement of fan, thereby be favorable to the change and the maintenance in fan later stage, the device easy operation, can accomplish the installation and the dismantlement of first filter screen and second filter screen fast, and then provide convenience for the staff.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a building ventilation device with a filter screen convenient to mount and dismount;

FIG. 2 is a schematic side view of a building ventilation device with a filter screen convenient to mount and dismount;

FIG. 3 is a schematic view of a partial construction of a building ventilation device with a filter screen convenient to install and remove;

FIG. 4 is a schematic view of a fastening device for a building ventilation device that facilitates installation and removal of a filter screen.

Reference numerals in the drawings: 1. an air inlet pipeline; 2. an air inlet; 3. a first filter screen; 4. a first connection block; 5. a vent; 6. a ventilation duct; 7. a fixing frame; 8. a fastening device; 801. a handle; 802. a connecting column; 803. a fixed sleeve; 804. a shackle; 805. a movable plate; 9. a connecting rod; 10. a fan; 11. a second filter screen; 12. a second connection block; 13. a temperature sensor; 14. a humidity sensor.

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.

1-4, the building ventilation device convenient for installing and dismantling filter screens comprises an air inlet pipeline 1, wherein an air inlet 2 is arranged at the top end of the air inlet pipeline 1, a first filter screen 3 is connected to the middle end of the air inlet 2, first connecting blocks 4 are connected to two sides of the first filter screen 3, a ventilation opening 5 is arranged at one end of the air inlet pipeline 1, a ventilation pipeline 6 is fixedly connected to the bottom end of the air inlet pipeline 1, a fixing frame 7 is arranged at one end of the ventilation pipeline 6, a fastening device 8 is fixedly arranged at one side of the fixing frame 7, a connecting rod 9 is fixedly connected to one end of the fixing frame 7, a fan 10 is connected to the middle end of the connecting rod 9, a second filter screen 11 is arranged at the middle end of the fixing frame 7, a second connecting block 12 is fixedly connected to two sides of the second filter screen 11, a temperature sensor 13 is arranged at the inner bottom end of the air inlet pipeline 1, one end of the temperature sensor 13 is provided with a humidity sensor 14, the second filter screen 11 and the fan 10 are arranged in the fixed frame 7, the fixed frame 7 is sleeved with the ventilating duct 6, the handle 801 is lifted, the fixed sleeve 803 is sleeved with the hook ring 804, the handle 801 is pressed, at the moment, the fixed frame 7 and the ventilating duct 6 are fixed through fastening devices 8 arranged on two sides, the first filter screen 3 is arranged at the air inlet 2 to filter the outside air entering the air inlet pipeline 1, when the outside air enters the air inlet pipeline 1, the temperature sensor 13 and the humidity sensor 14 sense the outside air, when the sensed temperature or humidity is lower than a set value of a set system, the fan 10 is started to extract the outside air in the device, the outside air passes through the ventilating duct 6 and is discharged after passing through the second filter screen 11, the outside air is subjected to double-layer filtration by arranging the first filter screen 3 and the second filter screen 11, so that the air exhaust quality is improved, the ventilation of the air in the device is accelerated by arranging the ventilation opening 5, and the air permeability of the device is improved.

In this embodiment, the size of the first filter screen 3 matches with the size of the air inlet 2, the size of the first connecting block 4 connected to two sides of the first filter screen 3 matches with the size of the grooves formed at two ends of the air inlet 2, and the first connecting block 4 is fixedly clamped with the grooves formed at the air inlet 2.

In this embodiment, one side of the air intake pipe 1 is provided with four ventilation openings 5 altogether, and the ventilation openings 5 are equidistantly distributed, a building ventilation device convenient to install and detach filter screen, its characterized in that: the size of second filter screen 11 matches with the size of air pipe 6, the relation of connection between mount 7 and air pipe 6 is cup jointed, and mount 7 is fixed with the one end of air pipe 6 through fastener 8, cup joint between the recess of second connecting block 12 and the mount 7 both sides of second filter screen 11 both sides, fan 10 is fixed with mount 7 through the bolt on the block of connecting rod 9 both sides, through taking out first filter screen 3, first connecting block 4 of first filter screen 3 both sides is taken out from the recess that air intake 2 was established, through lifting handle 801, make fixed cover 803 break away from behind shackle 804 alright take off mount 7 from air pipe 6, through taking out second filter screen 11, and then second connecting block 12 is taken out from the recess of mount 7 both sides, can accomplish the dismantlement of first filter screen 3 and second filter screen 11, through loosening the bolt on the block that connecting rod 9 both sides is connected, can accomplish the dismantlement of fan 10, thereby be favorable to fan 10 later stage's change and maintenance, this device easy operation, can accomplish the installation and the dismantlement of first filter screen 3 and second filter screen 11 fast, and convenience has been provided for the staff.

In the second embodiment, the fastening device 8 includes a handle 801, a connecting post 802, a fixing sleeve 803, a shackle 804 and a movable plate 805 on the basis of the first embodiment, wherein the handle 801 is disposed at one end of the fixing frame 7, the connecting post 802 is disposed at the top end of the handle 801, the fixing sleeve 803 is connected to the middle end of the connecting post 802 in a penetrating manner, the shackle 804 is connected to the top end of the fixing sleeve 803, and the movable plate 805 is movably connected to one end of the handle 801.

Working principle:

when the fan is used, the second filter screen 11 and the fan 10 are installed in the fixing frame 7, the ventilating duct 6 is sleeved on the fixing frame 7, the fixing sleeve 803 is sleeved on the hook ring 804 by lifting the handle 801, then the handle 801 is pressed, at this time, the fixing frame 7 and the ventilating duct 6 are fixed through fastening devices 8 arranged on two sides, the first filter screen 3 is installed at the air inlet 2 to filter the external air entering the air inlet pipeline 1, when the external air enters the air inlet pipeline 1, the temperature sensor 13 and the humidity sensor 14 sense the external air, when the sensed temperature or humidity is lower than a set value of a system, the fan 10 is started to extract the external air in the device, the external air passes through the ventilating duct 6 and is discharged after passing through the second filter screen 11, the first filter screen 3 and the second filter screen 11 are arranged to perform double-layer filtration on the external air, the air discharging quality is improved, the ventilation of the air in the device is accelerated through the ventilation opening 5 is arranged, and the ventilation property of the device is improved.

Through taking out first filter screen 3, the recess that the first connecting block 4 of first filter screen 3 both sides was set up from air intake 2 is taken out, through lifting handle 801, make fixed cover 803 break away from behind the shackle 804 alright take off mount 7 from air pipe 6, through taking out second filter screen 11, and then the second connecting block 12 is taken out from the recess of mount 7 both sides, can accomplish the dismantlement of first filter screen 3 and second filter screen 11, can accomplish the dismantlement of fan 10 through the bolt on the block that the loose connection pole 9 both sides are connected, thereby be favorable to the change and the maintenance of fan 10 later stage, this device easy operation can accomplish the installation and the dismantlement of first filter screen 3 and second filter screen 11 fast, and then provide convenience for the staff.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Building ventilation unit convenient to installation dismantles filter screen, including air inlet pipeline (1), its characterized in that: the top of the air inlet pipeline (1) is provided with an air inlet (2), the middle end of the air inlet (2) is connected with a first filter screen (3), two sides of the first filter screen (3) are connected with a first connecting block (4), one end of the air inlet pipeline (1) is provided with a vent (5), the bottom of the air inlet pipeline (1) is fixedly connected with a ventilating pipeline (6), one end of the ventilating pipeline (6) is provided with a fixing frame (7), one side of the fixing frame (7) is fixedly provided with a fastening device (8), one end fixedly connected with connecting rod (9) of mount (7), the middle-end of connecting rod (9) is connected with fan (10), second filter screen (11) are installed to the middle-end of mount (7), both sides fixedly connected with second connecting block (12) of second filter screen (11), temperature sensor (13) are installed to the inside bottom of air inlet pipeline (1), humidity transducer (14) are installed to one end of temperature sensor (13).

2. The building ventilation device convenient for installing and detaching a filter screen according to claim 1, wherein: the size of the first filter screen (3) is matched with the size of the air inlet (2), the size of the first connecting block (4) connected with two sides of the first filter screen (3) is matched with the size of the grooves formed in two ends of the air inlet (2), and the first connecting block (4) is fixedly clamped with the grooves formed in the air inlet (2).

3. The building ventilation device convenient for installing and detaching a filter screen according to claim 1, wherein: one side of the air inlet pipeline (1) is provided with four ventilation openings (5) at the same time, and the ventilation openings (5) are distributed at equal intervals.

4. The building ventilation device convenient for installing and detaching a filter screen according to claim 2, wherein: the fastening device (8) comprises a handle (801), a connecting column (802), a fixing sleeve (803), a hook ring (804) and a movable plate (805), wherein the handle (801) is arranged at one end of the fixing frame (7), the connecting column (802) is arranged at the top end of the handle (801), the fixing sleeve (803) is connected with the middle end of the connecting column (802) in a penetrating mode, the hook ring (804) is connected with the top end of the fixing sleeve (803), and the movable plate (805) is movably connected with one end of the handle (801).

5. The building ventilation device convenient for installing and detaching a filter screen according to claim 1, wherein: the size of the second filter screen (11) is matched with the size of the ventilating duct (6), the connecting relation between the fixing frame (7) and the ventilating duct (6) is sleeved, and the fixing frame (7) is fixed with one end of the ventilating duct (6) through the fastening device (8).

6. The building ventilation device convenient for installing and detaching a filter screen according to claim 1, wherein: the second connecting blocks (12) on two sides of the second filter screen (11) are sleeved with grooves on two sides of the fixing frame (7), and the fan (10) is fixed with the fixing frame (7) through bolts on blocks on two sides of the connecting rod (9).