CN216440221U

CN216440221U - Passive air circulation filtration for building

Info

Publication number: CN216440221U
Application number: CN202121948027.5U
Authority: CN
Inventors: 雷远飞; 丁华东
Original assignee: Shanghai Chuanhao Construction Technology Co ltd
Current assignee: Shanghai Chuanhao Construction Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-05-06
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to the technical field of passive buildings, in particular to an air circulation filtering structure for a passive building, which comprises a bottom plate, wherein the top of the bottom plate is rotatably connected with a box body through a rotating shaft, the left side of the top of the box body is fixedly connected with a blower, the right side of the blower is communicated with a bent pipe, one end, far away from the blower, of the bent pipe is communicated with the box body, and the left side of the box body is fixedly connected with a first suction fan. This passive form air circulation filtration for building structure possesses carries out clear advantage to many filter screens, the user can adjust the angle of hair-dryer wantonly in the in-service use process, later stage diffusion to the room after will purifying to clean the filter screen at any time, solved present clarifier and after long-time the use, can not carry out self-cleaning to the filter screen, do not carry out regularly clear words to the filter screen, the purifying effect of clarifier can become more and more poor, finally lose the problem of purifying power.

Description

Passive air circulation filtration for building

Technical Field

The utility model relates to the technical field of passive buildings, in particular to an air circulation filtering structure for a passive building.

Background

The passive energy-saving house can be translated into a passive house, is an energy-saving building constructed based on passive design, can float a large amount of dust and formaldehyde gas in the air when the house is just finished, is not suitable for the resident, and needs to purify the indoor air.

Present clarifier is after using for a long time, can not carry out self-cleaning to the filter screen, and to the filter screen regularly clean the words, the purifying effect of clarifier can become more and more poor, and final purification performance that loses is unfavorable for the user to use, has reduced passive form clarifier for building's practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a passive air circulation filtering structure for buildings, which has the advantage of cleaning multiple filter screens and solves the problems that the prior purifier cannot automatically clean the filter screens after being used for a long time, and the purifying effect of the purifier becomes worse and finally loses the purifying capacity if the filter screens are not cleaned regularly.

In order to achieve the purpose, the utility model provides the following technical scheme: an air circulation filtering structure for a passive building comprises a bottom plate, wherein the top of the bottom plate is rotatably connected with a box body through a rotating shaft, the left side of the top of the box body is fixedly connected with a blower, the right side of the blower is communicated with a bent pipe, one end, away from the blower, of the bent pipe is communicated with the box body, the left side of the box body is fixedly connected with a first suction fan, the front side and the back side of the box body are fixedly connected with a second suction fan, the left side of the inner cavity of the box body is provided with a plurality of air holes, the front side and the back side of the box body are provided with air grooves at the inner sides of the second suction fans, the air grooves are communicated with the air holes, the bottom of the inner cavity of the box body is slidably connected with a filtering box, the top of the filtering box is provided with a limiting groove, the inner cavity of the limiting groove is slidably connected with a short pipe, and the top end of the short pipe is fixedly connected with the box body, the top end of the short pipe is communicated with the bent pipe, the bottom end of the short pipe is communicated with the filter box, guide grooves are formed in the left top and the bottom of the inner cavity of the box body, a guide block is slidably connected inside the guide grooves, a fixed plate is fixedly connected to one side, away from the guide grooves, of the guide block, a screen is fixedly connected to the bottom of the inner cavity of the filter box and positioned on the right side of the fixed plate, an activated carbon plate is fixedly connected to the bottom of the inner cavity of the filter box and positioned on the right side of the activated carbon plate, a high-efficiency filter is fixedly connected to the bottom of the inner cavity of the filter box and positioned on the right side of the activated carbon plate, a movable column is rotatably connected to the right side of the fixed plate through a bearing, the right end of the movable column sequentially penetrates through the screen, the activated carbon plate and the high-efficiency filter and extends to the outside of the high-efficiency filter, a mounting plate is fixedly connected to the bottom of the right side of the inner cavity of the filter box, a through groove is formed in the top of the mounting plate, the inner chamber sliding connection who leads to the groove has the movable block, the top and the equal fixedly connected with locating plate in bottom of movable block, one side fixedly connected with motor of locating plate, the output shaft and the activity post fixed connection of motor, the fixed surface of activity post is connected with the cleaning brush, the quantity of cleaning brush is three, the top fixedly connected with push rod on motor right side, the right side of push rod runs through to the outside of rose box, the through-hole has been seted up to the bottom of rose box inner chamber, the cavity has been seted up to the inside of rose box, the through-hole is linked together with the cavity, the right side fixedly connected with stop gear of bottom half, the top on box right side is rotated through the pivot and is connected with sealed lid.

Preferably, stop gear includes the right side fixedly connected with block of fixed connection in the bottom half, the bottom fixedly connected with montant of block inner chamber, the inner chamber to the box is run through on the top of montant, the top cover on montant surface is equipped with the wedge, the surface of montant and the bottom cover that is located the wedge are equipped with the spring, the top and the wedge fixed connection of spring, the bottom and the block fixed connection of spring.

Preferably, the right side fixedly connected with stopper of spacing inslot wall, the material of stopper is rubber.

Preferably, a sealing plug is arranged at the bottom of the right side of the filter box, and the left side of the sealing plug penetrates into the inner cavity of the cavity.

Preferably, the top of the left side of the blower is rotatably connected with a dustproof cover through a rotating shaft, and the bottom of the left side of the dustproof cover is fixedly connected with a handle.

Compared with the prior art, the utility model has the following beneficial effects:

1. the movable column drives the fixed plate to move towards the left side, the fixed block moves towards the left side to drive the guide block to slide towards the left side in the inner cavity of the guide groove, and the movable column moves towards the left side to drive the cleaning brush to clean the surfaces of the screen, the activated carbon plate and the high-efficiency filter, so that the passive air circulation filtering structure for the building has the advantage of cleaning multiple filter screens.

2. According to the utility model, through the arrangement of the limiting mechanism, the position of the filter box can be limited, the filter box is prevented from shaking in the box body, through the arrangement of the limiting block, the position of the filter box can be further limited, so that the filter box is favorably communicated with the short pipe, through the arrangement of the sealing plug, the cavity can be sealed, the dust in the cavity is prevented from leaking out, through the matched use of the dustproof cover and the handle, the dustproof effect can be achieved, the external dust is prevented from entering the interior of the hair dryer, and the cleaning is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of a partial duct structure according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a perspective view of the present invention;

FIG. 5 is an enlarged view of a portion B of FIG. 1 in accordance with the present invention;

fig. 6 is a partial enlarged view of C of fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a box body; 3. a blower; 4. bending the pipe; 5. a first suction fan; 6. a second suction fan; 7. air holes; 8. an air duct; 9. a filter box; 10. a limiting groove; 11. a short pipe; 12. a guide groove; 13. a guide block; 14. a fixing plate; 15. screening a screen; 16. an activated carbon plate; 17. a high efficiency filter; 18. A movable post; 19. mounting a plate; 20. a through groove; 21. a movable block; 22. positioning a plate; 23. a motor; 24. A cleaning brush; 25. a push rod; 26. a through hole; 27. a cavity; 28. a limiting mechanism; 2801. a block body; 2802. A vertical rod; 2803. a wedge block; 2804. a spring; 29. a sealing cover; 30. a limiting block; 31. a sealing plug; 32. a dust cover; 33. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be 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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 6: the utility model provides a passive air circulation filtering structure for buildings, which comprises a bottom plate 1, wherein the top of the bottom plate 1 is rotatably connected with a box body 2 through a rotating shaft, the left side of the top of the box body 2 is fixedly connected with a blower 3, the top of the left side of the blower 3 is rotatably connected with a dustproof cover 32 through the rotating shaft, the bottom of the left side of the dustproof cover 32 is fixedly connected with a handle 33, the dustproof effect can be achieved through the matching use of the dustproof cover 32 and the handle 33, external dust is prevented from entering the inside of the blower 3, the cleaning is convenient, the right side of the blower 3 is communicated with a bent pipe 4, one end, far away from the blower 3, of the bent pipe 4 is communicated with the box body 2, the left side of the box body 2 is fixedly connected with a first suction fan 5, the front side and the back side of the box body 2 are both fixedly connected with second suction fans 6, the left side of an inner cavity of the box body 2 is provided with air holes 7, the number of the air holes 7 is several, the front side and the back side of the box body 2 are provided with air grooves 8 positioned at the inner sides of the second suction fans 6, the air groove 8 is communicated with the air hole 7, the bottom of the inner cavity of the box body 2 is connected with a filter box 9 in a sliding manner, the top of the filter box 9 is provided with a limit groove 10, the inner cavity of the limit groove 10 is connected with a short pipe 11 in a sliding manner, the right side of the inner wall of the limit groove 10 is fixedly connected with a limit block 30, the limit block 30 is made of rubber, the position of the filter box 9 can be further limited by the arrangement of the limit block 30, so that the filter box 9 is favorably communicated with the short pipe 11, the top end of the short pipe 11 is fixedly connected with the box body 2, the top end of the short pipe 11 is communicated with the elbow pipe 4, the bottom end of the short pipe 11 is communicated with the filter box 9, the left top and the bottom of the inner cavity of the box body 2 are both provided with a guide groove 12, the inner part of the guide groove 12 is connected with a guide block 13 in a sliding manner, one side of the guide block 13, which is far away from the guide groove 12, the bottom of the inner cavity of the filter box 9 is fixedly connected with a screen 15 on the right side of the guide groove 14, an active carbon plate 16 is fixedly connected to the bottom of the inner cavity of the filter box 9 and positioned on the right side of the screen 15, a high-efficiency filter 17 is fixedly connected to the bottom of the inner cavity of the filter box 9 and positioned on the right side of the active carbon plate 16, a movable column 18 is rotatably connected to the right side of the fixed plate 14 through a bearing, the right end of the movable column 18 sequentially penetrates through the screen 15, the active carbon plate 16 and the high-efficiency filter 17 and extends to the outside of the high-efficiency filter 17, a mounting plate 19 is fixedly connected to the bottom of the right side of the inner cavity of the filter box 9, a through groove 20 is formed in the top of the mounting plate 19, a movable block 21 is slidably connected to the inner cavity of the through groove 20, positioning plates 22 are fixedly connected to the top and the bottom of the movable block 21, a motor 23 is fixedly connected to one side of the positioning plate 22, an output shaft of the motor 23 is fixedly connected to the movable column 18, cleaning brushes 24 are fixedly connected to the surface of the movable column 18, and the cleaning brushes 24 are three, the top on the right side of the motor 23 is fixedly connected with a push rod 25, the right side of the push rod 25 penetrates to the outside of the filter box 9, the bottom of the inner cavity of the filter box 9 is provided with a through hole 26, the inside of the filter box 9 is provided with a cavity 27, the through hole 26 is communicated with the cavity 27, the bottom on the right side of the filter box 9 is provided with a sealing plug 31, the left side of the sealing plug 31 penetrates to the inner cavity of the cavity 27, the sealing plug 31 can play a role of sealing the cavity 27 to prevent dust in the cavity 27 from leaking out and is convenient to clean, the right side of the bottom of the box body 2 is fixedly connected with a limiting mechanism 28, the limiting mechanism 28 comprises a right side fixedly connected block 2801 fixedly connected to the bottom of the box body 2, the bottom of the inner cavity of the block 2801 is fixedly connected with a wedge 2802, the top of the wedge 2802 penetrates to the inner cavity of the box body 2, a block 2803 is sleeved on the top of the surface of the wedge 2802, and a bottom spring 2804 positioned on the wedge 2803 is sleeved on the surface of the vertical 2802, the top end of the spring 2804 is fixedly connected with the wedge block 2803, the bottom end of the spring 2804 is fixedly connected with the block 2801, the position of the filter box 9 can be limited by the arrangement of the limiting mechanism 28, the filter box 9 is prevented from shaking in the box body 2, and the top on the right side of the box body 2 is rotatably connected with the sealing cover 29 through a rotating shaft.

The working principle is as follows: when the air purifier is used, the first suction fan 5 and the second suction fan 6 are started, the second suction fan 6 sucks air into the air groove 8 and discharges the air to the inlet of the filter box 9 through the air hole 7, the first suction fan 5 directly discharges the air into the filter box 9, the air enters the filter box 9 and removes dust in the air through the screen 15, the air passes through the screen 15 and purifies harmful gas in the air through the activated carbon plate 16, the air passes through the activated carbon plate 16 and filters particles in the air through the efficient filter 17, the air enters the bent pipe 4 through the short pipe 11 and transmits the purified air to the inside of the blower 3 through the bent pipe 4, the purified air is diffused to each angle in a room through the blower 3, after the air purifier is used, a user starts the motor 23, the motor 23 drives the movable column 18 to rotate in the bearing, the movable column 18 drives the cleaning brush 24 to rotate, the user pushes the push rod 25, the push rod 25 drives the motor 23 to move to the left, the motor 23 drives the positioning plate 22 to move to the left, the positioning plate 22 drives the movable block 21 to slide in the through groove 20, the motor 23 drives the movable column 18 to move to the left, the movable column 18 drives the fixed plate 14 to move to the left, the fixed plate 14 drives the guide block 13 to slide to the left in the inner cavity of the guide groove 12, the movable column 18 drives the cleaning brush 24 to clean the surfaces of the screen 15, the activated carbon plate 16 and the high efficiency filter 17, after the cleaning is completed, when the sealing cover 29 is opened, the user pulls out the filter box 9, the filter box 9 moves to the right side to drive the wedge block 2803 to move downwards, the wedge block 2803 compresses the spring 2804 by matching with the block 2801, the filter box 9 is then taken out and the dust inside the cavity 27 is dumped, thus completing the cleaning of the sieve.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A passive air circulation filtration structure for building, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is rotatably connected with a box body (2) through a rotating shaft, the left side of the top of the box body (2) is fixedly connected with a blower (3), the right side of the blower (3) is communicated with a bent pipe (4), one end, far away from the blower (3), of the bent pipe (4) is communicated with the box body (2), the left side of the box body (2) is fixedly connected with a first suction fan (5), the front side and the back side of the box body (2) are fixedly connected with a second suction fan (6), the left side of the inner cavity of the box body (2) is provided with an air hole (7), the front side and the rear side of the box body (2) are positioned at the inner side of the second suction fan (6) and are provided with air grooves (8), the air grooves (8) are communicated with the air hole (7), the bottom of the inner cavity of the box body (2) is slidably connected with a filter box (9), the top of the filter box (9) is provided with a limit groove (10), the inner cavity of the limiting groove (10) is connected with a short pipe (11) in a sliding manner, the top end of the short pipe (11) is fixedly connected with the box body (2), the top end of the short pipe (11) is communicated with the bent pipe (4), the bottom end of the short pipe (11) is communicated with the filter box (9), the guide groove (12) is formed in the left top and the bottom of the inner cavity of the box body (2), the guide block (13) is connected with the guide block in a sliding manner, one side, far away from the guide groove (12), of the guide block (13) is fixedly connected with a fixing plate (14), the bottom of the inner cavity of the filter box (9) is fixedly connected with a screen (15) on the right side of the fixing plate (14), the bottom of the inner cavity of the filter box (9) is fixedly connected with an activated carbon plate (16) on the right side of the screen (15), the bottom of the inner cavity of the filter box (9) is fixedly connected with a high-efficiency filter (17) on the right side of the activated carbon plate (16), the right side of fixed plate (14) is rotated through the bearing and is connected with activity post (18), the right-hand member of activity post (18) runs through screen cloth (15), activated carbon board (16) and high efficiency filter (17) in proper order and extends to the outside of high efficiency filter (17), the bottom fixedly connected with mounting panel (19) on rose box (9) inner chamber right side, logical groove (20) have been seted up at the top of mounting panel (19), the inner chamber sliding connection who leads to groove (20) has movable block (21), the top and the bottom of movable block (21) all fixedly connected with locating plate (22), one side fixedly connected with motor (23) of locating plate (22), the output shaft and the activity post (18) fixed connection of motor (23), the fixed surface of activity post (18) is connected with cleaning brush (24), the quantity of cleaning brush (24) is three, top fixedly connected with push rod (25) on motor (23) right side, the right side of push rod (25) runs through to the outside of rose box (9), through-hole (26) have been seted up to the bottom of rose box (9) inner chamber, cavity (27) have been seted up to the inside of rose box (9), through-hole (26) are linked together with cavity (27), right side fixedly connected with stop gear (28) of box (2) bottom, the top on box (2) right side is rotated through the pivot and is connected with sealed lid (29).

2. A passive air circulation filter structure for buildings according to claim 1, wherein: stop gear (28) include right side fixedly connected with block (2801) of fixed connection bottom box (2), the bottom fixedly connected with montant (2802) of block (2801) inner chamber, the inner chamber to box (2) is run through on the top of montant (2802), the top cover on montant (2802) surface is equipped with wedge (2803), the surface of montant (2802) and the bottom cover that is located wedge (2803) are equipped with spring (2804), the top and wedge (2803) fixed connection of spring (2804), the bottom and block (2801) fixed connection of spring (2804).

3. A passive air circulation filter structure for buildings according to claim 1, wherein: the right side fixedly connected with stopper (30) of spacing groove (10) inner wall, the material of stopper (30) is rubber.

4. A passive air circulation filter structure for buildings according to claim 1, wherein: the bottom on the right side of the filter box (9) is provided with a sealing plug (31), and the left side of the sealing plug (31) penetrates into the inner cavity of the cavity (27).

5. The air circulation filtering structure for the passive building according to claim 1, wherein: the top on the left side of the blower (3) is rotatably connected with a dustproof cover (32) through a rotating shaft, and the bottom on the left side of the dustproof cover (32) is fixedly connected with a handle (33).