CN113280436A

CN113280436A - Indoor ventilation and air purification system

Info

Publication number: CN113280436A
Application number: CN202110623210.6A
Authority: CN
Inventors: 王珂
Original assignee: Beijing Green Bass Decoration Engineering Co ltd
Current assignee: Beijing Green Bass Decoration Engineering Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-08-20
Anticipated expiration: 2041-06-04
Also published as: CN113280436B

Abstract

The application relates to an indoor ventilation and air purification system, which relates to the technical field of indoor ventilation and comprises an air duct, a fan arranged at one end of the air duct and filter cloth arranged at the other end of the air duct; the air duct is also provided with a cleaning device for removing dust from the filter cloth; cleaning device holds the drive assembly who is provided with the mounting panel in the cover and orders about the mounting panel and removes the wind channel including setting up on the wind channel lateral wall and with the cover that holds of wind channel intercommunication, is provided with on the mounting panel and glues the clearance subassembly that leaves the filter cloth with the dust. The effect that this application has is the dust of being convenient for the staff on to the filter cloth clears up.

Description

Indoor ventilation and air purification system

Technical Field

The application relates to the technical field of indoor ventilation, in particular to an indoor ventilation and air purification system.

Background

When workers need to improve the air environment of a residential area or an office area, a window opening ventilation is generally adopted, and the window opening ventilation realizes indoor and outdoor air exchange, namely fresh outdoor air flows into a room and polluted indoor air is discharged; however, the window opening ventilation is often restricted by the quality of outdoor air, so that an indoor ventilation and air purification system is generally installed in a building, so that the outdoor air is purified in the process of entering the room.

Indoor ventilation and air purification system generally installs fan and filter cloth including wearing to establish the passageway on the wall body in the passageway, carries the new trend to indoor through the fan, and the new trend needs pass through the filter cloth for the new trend obtains purifying.

In view of the above-mentioned related art, the inventor found that the system has a long running time, and then a lot of dust adheres to the filter cloth, and the filter cloth needs to be cleaned manually and periodically, so that the indoor ventilation and air purification system is troublesome to use.

Disclosure of Invention

In order to facilitate the staff to clear up the dust on the filter cloth, this application provides an indoor ventilation and air purification system.

The application provides a pair of indoor ventilation and air purification system adopts following technical scheme:

an indoor ventilation and air purification system comprises an air duct, a fan arranged at one end of the air duct, and a filter cloth arranged at the other end of the air duct; the air duct is also provided with a cleaning device for removing dust from the filter cloth; cleaning device holds the drive assembly who is provided with the mounting panel in the cover and orders about the mounting panel and removes the wind channel including setting up on the wind channel lateral wall and with the cover that holds of wind channel intercommunication, is provided with on the mounting panel and glues the clearance subassembly that leaves the filter cloth with the dust.

Through adopting above-mentioned technical scheme, the staff is through starting drive assembly to make the mounting panel from holding in the cover removes the wind channel, and then drive on the mounting panel clear away the subassembly and contact with the filter cloth, when the mounting panel removed in the wind channel, clear away the dust that the subassembly was gone up different positions with the filter cloth and glue, thereby shift to the dust on the filter cloth and clear away on the subassembly, realize the clearance to the filter cloth like this, save manual operation, make the clearance of filter cloth more simple and convenient.

Optionally, clear away the subassembly and include along keeping away from the wind-up roll that holds the cover and set gradually on the mounting panel and unreel the roller, the wind-up roll with unreel the roller and all rotate through the engaging lug and connect on the mounting panel, the engaging lug on the wind-up roll is provided with orders about wind-up roll pivoted power component, unreel the roller and wind-up roll winding have same ash sticky belt, ash sticky belt has the one side of viscous force to hug closely on the filter cloth.

Through adopting above-mentioned technical scheme, when the mounting panel removed towards the direction of keeping away from and holding the cover, the ash belt of being stained with on the unreeling roller took place to roll to make ash belt of being stained with bond on the filter cloth, the staff opens power component simultaneously, makes the wind-up roll rotate, and the ash belt of being stained with of adhesion on the filter cloth can break away from the filter cloth and then twine on the wind-up roll like this, and ash belt is stained with when breaking away from the filter cloth, and the dust can be stained with the ash belt and take away on the filter cloth, makes the filter cloth obtain the clearance like this.

Optionally, the drive assembly deviates from two sliding blocks on the unwinding roller side including setting up at the mounting panel, and equal threaded connection has the lead screw that is on a parallel with the filter cloth on every sliding block, holds to cover and is provided with the output assembly who orders about two synchronous rotations of lead screw.

Through adopting above-mentioned technical scheme, the staff is through starting output assembly for two synchronous emergence rotations of lead screw, thereby two sliding block of drive carry out the syntropy and remove, in order to realize the removal of mounting panel.

Optionally, the output assembly includes two chain wheels coaxially and fixedly connected to the two lead screws, a chain wound around the two chain wheels, and a motor mounted on the accommodating cover and driving one of the lead screws to rotate.

Through adopting above-mentioned technical scheme, the staff starts the motor to drive one of them lead screw and rotate, then through the transmission of sprocket and chain, make another lead screw rotate in step, simple structure is convenient for realize two lead screws and rotate in step.

Optionally, one surface of the mounting plate facing the sliding block is hinged with two connecting rods, the end parts of the two connecting rods far away from the mounting plate are respectively hinged on the two sliding blocks, and a tension spring for driving the mounting plate to abut against the sliding block is arranged between each connecting rod and the sliding block; the two opposite inner walls of the air duct are fixedly connected with separation strips parallel to the screw rod, and two ends of the separation strips extend to form transition blocks with inclined planes facing the filter cloth.

By adopting the technical scheme, when the mounting plate is abutted against the sliding block, the ash-stained belt on the unwinding roller and the ash-stained belt on the winding roller are separated from the filter cloth; in the process that the mounting plate moves to accommodate the cover, the mounting plate is firstly contacted with the inclined plane, then the mounting plate continues to move, so that the mounting plate is abutted against the side surface of the separating strip facing the filter cloth, and at the moment, the ash-staining belt on the unwinding roller and the ash-staining belt on the winding roller are both abutted against the filter cloth; when the mounting panel moves the lead screw and keeps away from the one end that holds the cover, the mounting panel is kept away from the one end that holds the cover from the separation strip and is broken away from the separation strip, and the mounting panel receives the elasticity of extension spring like this to make the mounting panel support again and lean on the sliding block, make the ash cloth that is stained with between unreeling roller and the wind-up roll break away from the filter cloth, be convenient for this moment the mounting panel remove back hold the cover in.

Optionally, the engaging lug includes a fixed plate fixedly connected to the mounting plate, a sliding barrel sleeved on the fixed plate, a connecting plate fixedly connected to the sliding barrel and far away from one end of the mounting plate, and a spring arranged in the sliding barrel and used for pushing the sliding barrel to far away from the mounting plate.

Through adopting above-mentioned technical scheme for the sliding barrel receives the effort of spring and is close to the filter cloth, and at the in-process to filter cloth clearance dust like this, the ash cloth that is stained with on the unreeling roller and the ash cloth that is stained with on the wind-up roll can support tightly on the filter cloth always.

Optionally, one end of the screw rod, which is far away from the containing cover, is sleeved with a fixed cylinder fixedly connected to the inner wall of the air duct.

Through adopting above-mentioned technical scheme for the lead screw is kept away from the one end that holds the cover and is in stable condition, reduces the lead screw and takes place bending deformation's the condition at the rotation in-process.

Optionally, the accommodating cover is fixedly connected with a connecting edge abutted against the air duct, and a plurality of bolts screwed into the side wall of the air duct penetrate through the connecting edge.

Through adopting above-mentioned technical scheme for hold the cover and can dismantle the connection on the wind channel, the staff of being convenient for installs cleaning device.

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

1. through the arrangement of the air duct, the fan, the filter cloth, the cleaning device, the containing cover, the mounting plate, the driving assembly and the cleaning assembly, a worker starts the driving assembly to enable the mounting plate to enter the air duct to move, so that the cleaning assembly is in contact with the filter cloth, and the cleaning assembly performs relatively complete dust cleaning treatment on the filter cloth in the moving process of the mounting plate;

2. through the wind-up roll, unreel roller, engaging lug, power component, be stained with the ash area and take the one side that has the adhesion and hug closely on the filter cloth for when the mounting panel removed, it unreels to be stained with the ash area on the unreeling roller, makes to be stained with ash area adhesion on the filter cloth, and power component starts simultaneously, makes the wind-up roll will be stained with the ash and take the rolling, makes like this to be stained with ash area and filter cloth separation, thereby glues away on the filter cloth, in order to realize the clearance to the filter cloth.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a cross-sectional view of an air chute in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a purge assembly in an embodiment of the present application.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. an air duct; 12. separating the strips; 13. a transition block; 2. a fan; 3. a filter cloth; 4. a cleaning device; 41. an accommodating cover; 42. a connecting edge; 43. a bolt; 44. mounting a plate; 45. a clearing assembly; 451. unwinding rollers; 452. a wind-up roll; 453. a power assembly; 4531. a driven pulley; 4532. an extension plate; 4533. a motor; 4534. a driving pulley; 4535. a belt; 454. connecting lugs; 4541. a fixing plate; 4542. a sliding barrel; 4543. a connecting plate; 4544. a spring; 455. a dust-sticking belt; 46. a drive assembly; 461. a sliding block; 462. a screw rod; 463. a fixed cylinder; 464. a sprocket; 465. a chain; 466. a frame body; 467. an electric motor; 51. a connecting rod; 52. a tension spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1 and 2, an indoor ventilation and air purification system disclosed in the present application includes an air duct 1 penetrating a wall, one end of the air duct 1 is located outdoors, and the other end of the air duct 1 is located indoors; a fan 2 and filter cloth 3 are arranged in the air duct 1, the fan 2 is fixedly connected to the outdoor port of the air duct 1, and the filter cloth 3 is arranged on the indoor port of the air duct 1.

After indoor ventilation and air purification system operating duration have been of a specified duration, more dust can be attached to the one side of filter cloth 3 towards fan 2, for the convenience of staff's dust on to filter cloth 3 clears up, is provided with cleaning device 4 on the event wind channel 1.

With continued reference to fig. 1 and 2, the cleaning device 4 includes an accommodating cover 41, an opening of the accommodating cover 41 faces the upper side wall of the air duct 1, an opening edge of the accommodating cover 41 is bent to a direction away from the accommodating cover 41 to form a connecting edge 42, and the connecting edge 42 abuts against the upper side wall of the air duct 1; a plurality of bolts 43 penetrate through the connecting edge 42, the bolts 43 are arranged at equal intervals along the length direction of the connecting edge 42, and each bolt 43 is screwed on the upper side wall of the air duct 1; a communication port (not shown in the figure) is formed in the upper side wall of the air duct 1, the communication port has the same shape and size as the opening of the accommodating cover 41, and the accommodating cover 41 is communicated with the air duct 1 through the communication port; a mounting plate 44 is arranged in the accommodating cover 41, and a cleaning assembly 45 for sticking dust to the filter cloth 3 is arranged on the mounting plate 44; the containment hood 41 is also provided with a drive assembly 46 which drives the mounting plate 44 in a vertical direction, so that the cleaning assembly 45 can make a relatively complete contact with the filter cloth 3.

Referring to fig. 2 and 3, the removing assembly 45 includes an unwinding roller 451, a winding roller 452, and a power assembly 453 for driving the winding roller 452 to rotate, wherein the unwinding roller 451 and the winding roller 452 are both horizontally arranged and parallel to the filter cloth 3; the two ends of the unwinding roller 451 are respectively sleeved with a connecting lug 454, and the two connecting lugs 454 are fixedly connected to one surface of the mounting plate 44 facing the filter cloth 3; the winding roller 452 is positioned above the unwinding roller 451, and the winding roller 452 is also rotatably connected to one surface of the mounting plate 44 facing the filter cloth 3 through a connecting lug 454; the winding roller 452 is sleeved with a coiled ash-staining belt 455, the free end of the ash-staining belt 455 is bonded to the winding roller 452, the part of the ash-staining belt 455 from the unwinding roller 451 to the winding roller 452 is tightly attached to the filter cloth 3, and the side of the ash-staining belt 455 with adhesive force faces the filter cloth 3.

When the operator starts the driving assembly 46 to move the mounting plate 44 downward, the dust belt 455 on the unwinding roller 451 rolls on the filter cloth 3 because the dust belt 455 is closely attached to the filter cloth 3, so that the dust belt 455 is attached to the filter cloth 3; meanwhile, the worker starts the power assembly 453 to enable the winding roller 452 to rotate, so that the dust-sticking belt 455 adhered to the filter cloth 3 is wound on the winding roller 452, the dust-sticking belt 455 can stick dust away in the process of separating from the filter cloth 3, and the filter cloth 3 is cleaned.

With continued reference to fig. 2 and 3, in order to drive the dust-stained belt 455 on the unwinding roller 451 and the dust-stained belt 455 on the winding roller 452 to be capable of being pressed against the filter cloth 3 at any time, the connecting lug 454 is an elastic telescopic member, the connecting lug 454 includes a fixing plate 4541 vertically fixedly connected to the mounting plate 44 and facing one side of the filter cloth 3, one end of the fixing plate 4541 away from the mounting plate 44 is sleeved with a sliding cylinder 4542, one end of the sliding cylinder 4542 away from the mounting plate 44 is fixedly connected with a connecting plate 4543, the connecting plate 4543 closes one end of the sliding cylinder 4542 away from the mounting plate 44, and the connecting plate 4543 is used for being sleeved on an end portion of the winding roller 452 or the unwinding roller 451; a spring 4544 is arranged in the sliding barrel 4542, one end of the spring 4544 is fixedly connected to the end face of the fixing plate 4541 away from the mounting plate 44, the other end of the spring 4544 is fixedly connected to the connecting plate 4543, and the spring 4544 drives the sliding barrel 4542 to move in the direction away from the mounting plate 44 by the self elastic acting force, so that the dust belt 455 on the unwinding roller 451 and the dust belt 455 on the winding roller 452 are always tightly attached to the filter cloth 3.

With continued reference to fig. 2 and 3, the power assembly 453 includes a driven pulley 4531, the driven pulley 4531 is fixedly connected to an end surface of the wind-up roller 452, an extension plate 4532 arranged parallel to the connection plate 4543 is fixedly connected to a connection plate 4543 adjacent to the driven pulley 4531, a motor 4533 is fixedly connected to the extension plate 4532, an output shaft of the motor 4533 vertically penetrates through the extension plate 4532, such that the output shaft of the motor 4533 is arranged parallel to the wind-up roller 452, a driving pulley 4534 is coaxially fixedly connected to an output shaft of the motor 4533, and a belt 4535 is wound around the driving pulley 4534 and the driven pulley 4531.

Referring to fig. 1 and 2, the driving assembly 46 includes two sliding blocks 461 disposed on a side of the mounting plate 44 facing away from the filter cloth 3, the two sliding blocks 461 being respectively adjacent to two ends of the mounting plate 44; a screw rod 462 is vertically arranged on each sliding block 461 in a penetrating way, and the screw rod 462 is in threaded connection with the sliding block 461; the lower end of each screw rod 462 is sleeved with a fixed cylinder 463, and the fixed cylinder 463 is fixedly connected to the lower side wall of the air duct 1; the upper end of the lead screw 462 penetrates through the side wall of the accommodating cover 41 far away from the opening of the accommodating cover, so that the upper end of the lead screw 462 is positioned above the accommodating cover 41, the upper end of each lead screw 462 is coaxially and fixedly connected with a chain wheel 464, two chain wheels 464 are jointly wound with a chain 465, a U-shaped frame 466 is arranged above one lead screw 462, the opening of the frame 466 faces the lead screw 462, two ends of the frame 466 are fixedly connected onto the accommodating cover 41, a motor 467 is fixedly connected onto the frame 466, the motor 467 is positioned on one side of the frame 466 far away from the chain wheel 464, and the output shaft of the motor 467 penetrates through the frame 466 and is coaxially and fixedly connected onto the chain wheel 464.

Referring to fig. 2 and 3, when the unwinding roller 451 moves to the lower end of the lead screw 462 along with the mounting plate 44, the dust belt 455 finishes cleaning dust on the filter cloth 3, and at this time, the unwinding roller 451 and the winding roller 452 ascend along with the mounting plate 44 and enter the accommodating cover 41, but because a certain distance exists between the unwinding roller 451 and the winding roller 452, the dust belt 455 between the unwinding roller 451 and the winding roller 452 adheres to the filter cloth 3, thereby affecting the ascending of the mounting plate 44.

Referring to fig. 2 and 4, in view of the above situation, two connecting rods 51 are disposed between the two sliding blocks 461 in the present embodiment, the two connecting rods 51 are respectively hinged on opposite side surfaces of the two sliding blocks 461, one end of each connecting rod 51, which is far away from the sliding block 461, is hinged on a surface of the mounting plate 44, which faces the sliding block 461, and when the mounting plate 44 abuts against the sliding block 461, the connecting rod 51 and the mounting plate 44 are disposed at an included angle; each sliding block 461 is provided with a tension spring 52, one end of the tension spring 52 is fixedly connected to the sliding block 461, the other end of the tension spring 52 is fixedly connected to the connecting rod 51, and the tension spring 52 is used for pulling the connecting rod 51 to rotate, so that the mounting plate 44 is tightly attached to the sliding block 461; all the rigid couplings have separation strip 12 on the inner wall about in wind channel 1, the equal vertical setting of every separation strip 12, and the equal rigid coupling in upper and lower both ends of separation strip 12 has right angled triangle's transition piece 13, and the inclined plane of transition piece 13 is towards filter cloth 3.

When the mounting plate 44 moves downwards from the accommodating cover 41, the mounting plate 44 contacts with the inclined surface of the transition block 13 at the upper end of the separating strip 12, and then the mounting plate 44 slides on the separating strip 12, so that the mounting plate 44 is separated from the contact with the sliding block 461 and is close to the filter cloth 3, and the dust belt 455 on the winding roller 452 and the dust belt 455 on the unwinding roller 451 are tightly attached to the filter cloth 3; when the mounting plate 44 leaves the separating strip 12 from the slope of the transition block 13 at the lower end of the separating strip 12, the mounting plate 44 is rested against the sliding block 461, and the dust belt 455 on the wind-up roller 452 and the dust belt 455 on the wind-down roller 451 are separated from the filter cloth 3, so that the process of driving the mounting plate 44 to rise is easier.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an indoor ventilation and air purification system which characterized in that: comprises an air duct (1), a fan (2) arranged at one end of the air duct (1), and a filter cloth (3) arranged at the other end of the air duct (1); the air duct (1) is also provided with a cleaning device (4) for removing dust from the filter cloth (3);

cleaning device (4) are including setting up on wind channel (1) lateral wall and with the cover (41) that holds of wind channel (1) intercommunication, hold and be provided with mounting panel (44) in cover (41) and order about mounting panel (44) to move drive assembly (46) in wind channel (1), be provided with on mounting panel (44) and glue the clearance subassembly (45) that filter cloth (3) with the dust.

2. An indoor ventilation and air purification system as claimed in claim 1, wherein: clear away subassembly (45) include along keeping away from wind-up roll (452) and unreeling roller (451) that hold cover (41) direction set gradually on mounting panel (44), wind-up roll (452) and unreel roller (451) all rotate through engaging lug (454) and connect on mounting panel (44), engaging lug (454) on wind-up roll (452) are provided with and drive wind-up roll (452) pivoted power component (453), it has same ash sticky tape (455) to unreel roller (451) and wind-up roll (452) winding, ash sticky tape (455) have the adhesion's one side hug closely on filter cloth (3).

3. An indoor ventilation and air purification system as claimed in claim 1, wherein: the driving assembly (46) comprises two sliding blocks (461) arranged on one surface of the mounting plate (44) departing from the unreeling roller (451), each sliding block (461) is connected with a lead screw (462) parallel to the filter cloth (3) in a threaded mode, and an output assembly driving the two lead screws (462) to rotate synchronously is arranged on the containing cover (41).

4. An indoor ventilation and air purification system as claimed in claim 3, wherein: the output assembly comprises two chain wheels (464) coaxially and fixedly connected to the two lead screws (462), a chain (465) wound on the two chain wheels (464), and a motor (467) which is arranged on the accommodating cover (41) and drives one of the lead screws (462) to rotate.

5. An indoor ventilation and air purification system as claimed in claim 3, wherein: one surface of the mounting plate (44) facing the sliding block (461) is hinged with two connecting rods (51), the end parts of the two connecting rods (51) far away from the mounting plate (44) are respectively hinged on the two sliding blocks (461), and a tension spring (52) for driving the mounting plate (44) to abut against the sliding block (461) is arranged between each connecting rod (51) and the sliding block (461); two opposite inner walls of the air duct (1) are fixedly connected with separation strips (12) parallel to the screw rod (462), and two ends of each separation strip (12) extend to form transition blocks (13) with inclined planes facing the filter cloth (3).

6. An indoor ventilation and air purification system as claimed in claim 2, wherein: the connecting lug (454) comprises a fixing plate (4541) fixedly connected to the mounting plate (44), a sliding barrel (4542) sleeved on the fixing plate (4541), a connecting plate (4543) fixedly connected to one end, far away from the mounting plate (44), of the sliding barrel (4542), and a spring (4544) arranged in the sliding barrel (4542) and used for pushing the sliding barrel (4542) to be far away from the mounting plate (44).

7. An indoor ventilation and air purification system according to claim 4, wherein: one end of each screw rod (462), which is far away from the containing cover (41), is sleeved with a fixed cylinder (463) fixedly connected to the inner wall of the air duct (1).

8. An indoor ventilation and air purification system as claimed in claim 1, wherein: the accommodating cover (41) is fixedly connected with a connecting edge (42) abutted to the air duct (1), and a plurality of bolts (43) screwed into the side wall of the air duct (1) penetrate through the connecting edge (42).