CN214332948U

CN214332948U - Indoor ventilation system of residential building

Info

Publication number: CN214332948U
Application number: CN202120348323.5U
Authority: CN
Inventors: 朱建波; 赵程; 马金晔; 郝文华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-01
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses an indoor ventilation system of residential housing, including wall body and casing, the casing intermediate rotation is connected with the lead screw, the slider has been cup jointed in lead screw surface meshing, slider one side slides and runs through the grafting and has the slide bar, the slide bar both ends all with casing fixed connection, slider one end is close to the equal activity of top and bottom and pegs graft and has the ejector pin to extend to the outside, the ejector pin is located the inside one end of slider and is equipped with first spring, two the ejector pin is located the same cleaning brush of the outside one end fixedly connected with of slider, it has the dust absorption pipe to run through the grafting in the middle of the slider. The utility model discloses a filter unit at the inside setting of casing starts ventilation fan, and outside air gets into the casing, is blown into by ventilation fan indoor after the filter screen filters, has realized when needs ventilation, takes outdoor air into indoor purpose through filtration treatment again, has improved the air quality, is favorable to maintaining that indoor personnel are healthy.

Description

Indoor ventilation system of residential building

Technical Field

The utility model belongs to the technical field of the ventilation system, in particular to residential housing indoor ventilation system.

Background

Ventilation is also called as air exchange, enough fresh air is fed into an indoor space by a mechanical or natural method, simultaneously, dirty air which does not meet the sanitary requirement in the room is discharged, so that the indoor air meets the sanitary requirement and the requirement of the production process, various facilities for completing ventilation work in a building are generally called as ventilation equipment, at present, two modes of window opening ventilation or exhaust fan ventilation are adopted in most indoor places, but the pm2.5 value of most domestic cities does not reach the standard, and low-quality air enters the indoor space during window opening ventilation and is not beneficial to the health.

Therefore, it is necessary to provide an indoor ventilation system for residential buildings to solve the above problems, which can filter outdoor air and then pump the filtered outdoor air into a room when ventilation is required, thereby improving air quality and facilitating the health of indoor personnel.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an indoor ventilation system of residential housing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an indoor ventilation system of a residential building comprises a wall body and a shell, wherein a screw rod is rotatably connected in the middle of the shell, a sliding block is sleeved on the surface of the screw rod in a meshed mode, a sliding rod penetrates through and is inserted into one side of the sliding block in a sliding mode, two ends of the sliding rod are fixedly connected with the shell, ejector rods are movably inserted into one end, close to the top and the bottom, of the sliding block and extend to the outside, a first spring is arranged at one end, located inside the sliding block, of each ejector rod, one end, located outside the sliding block, of each ejector rod is fixedly connected with a same cleaning brush, a dust suction pipe penetrates through and is inserted into the middle of the sliding block, the bottom of one end, located inside the sliding block, of each dust suction pipe is connected with a dust suction fan in a penetrating mode, a hose is fixedly connected to the bottom of the dust suction fan, one end of the hose penetrates through the shell and extends to the outside of the wall body, a first bevel gear is fixedly sleeved at one end of the top of the screw rod, a second bevel gear is meshed with the first bevel gear, the utility model discloses a sealing device, including casing, sealing cover, gag lever post, sealing cover, limiting rod, sealing cover one end fixedly connected with transmission shaft, transmission shaft one end fixedly connected with positive and negative motor, the inside one end of casing slides and pegs graft and has the filter screen, filter screen one end fixedly connected with closing cap, the closing cap top and bottom are pegged graft with equal activity in the same side and are had the gag lever post to extend to the outside, the equal activity of closing cap top and bottom is pegged graft and has the depression bar, and extend to the outside, the depression bar is located the inside one end of closing cap and is articulated with the gag lever post, the depression bar is located outside one section of closing cap and has cup jointed the second spring, set up on the casing with gag lever post assorted spacing groove, the closing cap is equipped with the sealing washer with casing contact one end, set up on the casing with sealing washer assorted seal groove, link up in the middle of the closing cap and seted up a plurality of gas pockets, closing cap one end screwed connection has ventilation fan.

Furthermore, a through hole is formed in the center of the cleaning brush, and the through hole is connected with the dust collection pipe through a plastic spring pipe.

Further, the hose is located the outside one end of casing and is equipped with the dust fall pond, and the dust fall pond is inside to be provided with water, and hose one end stretches into liquid level bottom in the dust fall pond.

Further, be equipped with the motor cover on the positive and negative motor, and the motor cover is the grid setting.

Furthermore, a riveting bolt penetrates through the middle position of the limiting rod in a movable mode, and two ends of the riveting bolt are fixedly connected with the sealing cover.

Furthermore, the shell is arranged in a rectangular shape, and is arranged to penetrate through the wall body, and the penetrating position is connected in a sealing mode.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a filter screen device at the inside setting of casing, when needs ventilation: the ventilation fan is started, negative pressure is generated in the shell, external air enters the shell, small molecular particles such as pollen, dust, haze and the like in the air are filtered by the filter screen and then attached to the filter screen, and the filtered air is blown into a room through the air holes in the sealing cover by the ventilation fan, so that the purpose that outdoor air is filtered and then pumped into the room when ventilation is needed is achieved, the air quality is improved, and the health of indoor personnel is maintained;

2. the utility model discloses a cleaning brush device that sets up in the casing, when needs clearance filter screen: the positive and negative motors are started, the transmission shaft drives the screw rod fixedly connected with the second bevel gear and the first bevel gear to rotate, and the cleaning brush connected with the sliding block starts to clean attachments on the filter screen, so that the normal work of the filter screen is guaranteed, and the working efficiency of the equipment is improved;

3. the utility model discloses a dust absorption fan device at the inside setting of casing, when the clean filter screen of cleaning brush, the attachment that the clearance got off on the filter screen passes through dust absorption pipe and dust absorption fan, carries the dust fall pond by the hose and mixes with dust fall liquid, has avoided the discarded object dust to scatter the secondary pollution who causes, has reduced the work load of equipment.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the portion A of the overall structure of the present invention;

FIG. 3 is an enlarged view of the portion B of the overall structure of the present invention;

fig. 4 is a sectional view of the middle slider structure of the present invention.

In the figure: 1. a wall body; 2. a housing; 3. a screw rod; 4. a slider; 5. a slide bar; 6. a top rod; 7. a first spring; 8. a cleaning brush; 9. a dust collection pipe; 10. a dust collection fan; 11. a hose; 12. a first bevel gear; 13. a second bevel gear; 14. a drive shaft; 15. a positive and negative motor; 16. filtering with a screen; 17. sealing the cover; 18. a limiting rod; 19. a pressure lever; 20. a second spring; 21. a limiting groove; 22. a seal ring; 23. a sealing groove; 24. air holes; 25. a ventilation fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a house building indoor ventilation system as shown in figures 1-4, which comprises a wall body 1 and a shell body 2, the middle of the shell body 2 is rotatably connected with a screw rod 3, the surface of the screw rod 3 is engaged and sleeved with a slide block 4, one side of the slide block 4 is slidably penetrated and inserted with a slide rod 5, both ends of the slide rod 5 are fixedly connected with the shell body 2, one end of the slide block 4 is close to the top and the bottom and is movably inserted with a mandril 6 and extends to the outside, one end of the mandril 6 positioned inside the slide block 4 is provided with a first spring 7, one end of the two mandrils 6 positioned outside the slide block 4 is fixedly connected with the same cleaning brush 8, the middle of the slide block 4 is penetrated and inserted with a dust suction pipe 9, the dust suction pipe 9 positioned inside the slide block 4 is provided with one end bottom through connected with a dust suction fan 10, the bottom of the dust suction fan 10 is fixedly connected with a hose 11, one end of the hose 11 penetrates through the shell body 2 and extends to the outside of the wall body 1, a first bevel gear 12 is fixedly sleeved at one end of the top of the screw rod 3, a second bevel gear 13 is meshed with the first bevel gear 12, one end of the second bevel gear 13 is fixedly connected with a transmission shaft 14, one end of the transmission shaft 14 is fixedly connected with a positive and negative motor 15, one end inside the shell 2 is slidably inserted with a filter screen 16, one end of the filter screen 16 is fixedly connected with a sealing cover 17, the same sides of the top and the bottom of the sealing cover 17 are movably inserted with limit rods 18 and extend to the outside, the top and the bottom of the sealing cover 17 are movably inserted with pressure rods 19 and extend to the outside, one end of the pressure rod 19 inside the sealing cover 17 is hinged with the limit rod 18, one section of the pressure rod 19 outside the sealing cover 17 is sleeved with a second spring 20, a limit groove 21 matched with the limit rod 18 is formed in the shell 2, and a sealing ring 22 is arranged at one end of the sealing cover 17, which is in contact with the shell 2, the casing 2 is provided with a sealing groove 23 matched with the sealing ring 22, the sealing cover 17 is communicated with a plurality of air holes 24, one end of the sealing cover 17 is spirally connected with a ventilation fan 25, the purpose that outdoor air is filtered and then pumped into a room when ventilation is needed is achieved, the air quality is improved, and the indoor personnel health maintenance is facilitated.

As a specific implementation manner of the utility model, the through-hole has been seted up at cleaning brush 8 center, and adopts plastics spring union coupling between this through-hole and the dust absorption pipe 9, when cleaning brush 8 when clearing up filter screen 16, gets into the dust washing fan smoothly after guaranteeing the attachment clearance on the filter screen 16.

As a specific embodiment of the utility model, hose 11 is located 2 outside one ends of casing and is equipped with the dust fall pond, and the dust fall pond inside is provided with water, and hose 11 one end stretches into liquid level bottom in the dust fall pond, and when cleaning brush 8 at the during operation, the discarded object of guaranteeing the clearance smoothly with the liquid mixture in the dust fall pond, avoid the dust to scatter.

As a specific embodiment of the utility model, be equipped with the motor cover on the positive and negative motor 15, and the motor cover is the grid setting, when positive and negative motor 15 at the during operation, guarantees that the heat that stores up in positive and negative motor 15 scatters and disappears smoothly, has improved positive and negative motor 15's life.

As a specific implementation of the utility model, the activity of the 18 intermediate positions of gag lever post runs through there is the riveting bolt, and rivets bolt both ends all with closing cap 17 fixed connection, when pressing down depression bar 19, guarantees that gag lever post 18 stretches into 2 one end of casing and removes the locking with casing 2, and the guarantee structure normally works.

As a specific embodiment of the utility model, casing 2 is the rectangle setting, and with wall body 1 between for running through the setting, and run through the position and adopt sealing connection, make indoor and outdoor formation route through casing 2, guaranteed that equipment realizes indoor and outdoor ventilation's purpose.

The working principle is as follows: because the window ventilation or the exhaust fan ventilation mode is adopted in most of the current indoor places, but the pm2.5 value of most of the domestic cities does not reach the standard, and low-quality air enters the indoor places to be not beneficial to the health when the window ventilation is carried out, the utility model mainly solves the problem that when ventilation and air exchange are needed, outdoor air is filtered and then is pumped into the indoor places, so that the air quality is improved, and the indoor personnel health can be maintained; the specific measures and the using process are as follows: by means of the sieve 16 provided inside the casing 2, when ventilation is required: the ventilation fan 25 is started, negative pressure is generated in the shell 2, external air enters the shell 2, small molecular particles such as pollen, dust, haze and the like in the air are filtered by the filter screen 16 and then attached to the filter screen 16, and the filtered air passes through the air holes 24 in the sealing cover 17 and is blown into a room by the ventilation fan 25, so that the purpose that outdoor air is filtered and then pumped into the room when ventilation is needed is achieved, the air quality is improved, and the body health of indoor personnel is maintained;

after the aeration equipment has been operated for a period of time, the operation of equipment can be influenced to too much attached dust on filter screen 16, when filter screen 16 needs to be cleared up: the positive and negative motor 15 is started, the transmission shaft 14 drives the screw rod 3 fixedly connected with the second bevel gear 13 and the first bevel gear 12 to start rotating, the sliding block 4 moves along the screw rod 3 under the limitation of the sliding rod 5, the cleaning brush 8 connected with the sliding block 4 starts to clean attachments on the filter screen 16, the normal work of the filter screen 16 is guaranteed, the working efficiency of the equipment is improved, the attachments cleaned on the filter screen 16 are conveyed to the dust settling tank through the dust suction pipe 9 and the dust suction fan 10 and are mixed with dust settling liquid through the hose 11, the secondary pollution caused by waste dust scattering is avoided, and the working load of the equipment is reduced;

when the screen 16 needs to be replaced: the pressing rod 19 is pressed, the pressing rod 19 pushes one end of the hinged limiting rod 18 to move towards the center of the sealing cover 17, the other end of the limiting rod 18 is unlocked from the shell 2, the sealing cover 17 is lifted, and then the replacing work of the filter screen 16 can be completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An indoor ventilation system of a residential building, comprising a wall (1) and a housing (2), characterized in that: the middle of the shell (2) is rotatably connected with a lead screw (3), the surface of the lead screw (3) is meshed and sleeved with a sliding block (4), one side of the sliding block (4) slides to penetrate through and be inserted with a sliding rod (5), two ends of the sliding rod (5) are fixedly connected with the shell (2), one end of the sliding block (4) close to the top and the bottom is movably inserted with ejector rods (6) and extends to the outside, one end of each ejector rod (6) located inside the sliding block (4) is provided with a first spring (7), one end of each ejector rod (6) located outside the sliding block (4) is fixedly connected with a same cleaning brush (8), a dust suction pipe (9) penetrates through and is inserted in the middle of the sliding block (4), one end of each dust suction pipe (9) located inside the sliding block (4) is connected with a dust suction fan (10) in a penetrating manner, and the bottom of the dust suction fan (10) is fixedly connected with a hose (11), one end of the hose (11) penetrates through the shell (2) and extends to the outside of the wall body (1), one end of the top of the screw rod (3) is fixedly sleeved with a first bevel gear (12), the first bevel gear (12) is meshed with a second bevel gear (13), one end of the second bevel gear (13) is fixedly connected with a transmission shaft (14), one end of the transmission shaft (14) is fixedly connected with a positive and negative motor (15), one end of the inside of the shell (2) is slidably inserted with a filter screen (16), one end of the filter screen (16) is fixedly connected with a sealing cover (17), the same side of the top and the bottom of the sealing cover (17) is movably inserted with a limiting rod (18) and extends to the outside, the top and the bottom of the sealing cover (17) are movably inserted with a pressing rod (19) and extend to the outside, and the pressing rod (19) is positioned at one end of the inside of the sealing cover (17) and hinged with the limiting rod (18), the utility model discloses a pneumatic sealing device, including casing (2), depression bar (19), gag lever post (17), sealing washer (22), casing (2), sealing washer (22) and casing (2), depression bar (19) are located the outside one section of closing cap (17) and have cup jointed second spring (20), offer on casing (2) with gag lever post (18) assorted spacing groove (21), closing cap (17) and casing (2) contact one end are equipped with sealing washer (22), offer on casing (2) with sealing washer (22) assorted seal groove (23), link up in the middle of closing cap (17) and seted up a plurality of gas pockets (24), closing cap (17) one end screwed connection has ventilation fan (25).

2. A residential building indoor ventilation system as claimed in claim 1, wherein: the center of the cleaning brush (8) is provided with a through hole, and the through hole is connected with the dust collection pipe (9) through a plastic spring pipe.

3. A residential building indoor ventilation system as claimed in claim 1, wherein: hose (11) are located the outside one end of casing (2) and are equipped with the dust fall pond, and the dust fall pond is inside to be provided with water, and hose (11) one end stretches into liquid level bottom in the dust fall pond.

4. A residential building indoor ventilation system as claimed in claim 1, wherein: be equipped with the motor cover on positive and negative motor (15), and the motor cover is the grid setting.

5. A residential building indoor ventilation system as claimed in claim 1, wherein: the middle position of the limiting rod (18) is movably penetrated with a riveting bolt, and both ends of the riveting bolt are fixedly connected with the sealing cover (17).

6. A residential building indoor ventilation system as claimed in claim 1, wherein: the shell (2) is arranged in a rectangular shape, and is arranged to penetrate through the wall body (1), and the penetrating position is connected in a sealing mode.