CN216011128U

CN216011128U - Ventilation device for building engineering building

Info

Publication number: CN216011128U
Application number: CN202122090958.2U
Authority: CN
Inventors: 章军; 张博; 徐有田; 王刚
Original assignee: Chuzhou Zhengqi Construction And Installation Engineering Co ltd
Current assignee: Chuzhou Zhengqi Construction And Installation Engineering Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-03-11
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a ventilation unit for building engineering building, including the pipeline, one side of pipeline inside is equipped with the fan, one side of fan is equipped with first pivot, one side of first pivot is equipped with second bevel gear, the top of pipeline inside is equipped with the support pivot, the bottom of support pivot is equipped with first bevel gear; the utility model discloses a lead to groove, the push rod, the gear, the closed door, the second pivot, the closed storehouse, the rectangle frame, mutually support between rack and the sleeve, after ventilation unit uses stop, remove the push rod, it removes to drive two sets of racks through the push rod, the removal by the rack drives the second pivot and rotates again, it is closed to drive the closed door through the second pivot afterwards, thereby close ventilation unit, just so can avoid the device to get into at the back dust of using stop, and protected the inside cleanness of device, the device can not cause the discomfort to personnel because the dust when having ensured next use.

Description

Ventilation device for building engineering building

Technical Field

The utility model relates to a ventilation unit technical field specifically is a ventilation unit for building engineering building in room.

Background

In hot summer, the indoor and outdoor air flow exchange is insufficient, so that sultry is easily generated, ventilation measures need to be taken for house buildings in order to discharge indoor turbid air and introduce outdoor fresh air, and the indoor ventilation of the house generally adopts windowing ventilation, fan installation or ventilation fan blades and the like to realize the exchange of indoor and outdoor air;

however, the existing ventilation device has certain defects when in use:

1. the existing ventilation device is not provided with a filtering device, so that dust and impurities in air can enter a room along with the air when the device is used, the breathing of personnel is not facilitated, the filtering screen can be blocked due to long-time use even if the filtering screen is arranged in the ventilation device, the device cannot be normally used, and fresh air can not enter the ventilation device;

2. the ventilation device of the prior art has no closing device for the ventilation pipeline when not in use, so that more dust can fall inside the ventilation device, the dust can be caused to blow the nose when the ventilation device is used next time, and the breathing organs of people can be greatly injured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation unit for building engineering building is built in room to propose current problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ventilation unit for building engineering building is built in room, includes the pipeline, the inside one side of pipeline is equipped with the fan, one side of fan is equipped with first pivot, one side of first pivot is equipped with second bevel gear, the inside top of pipeline is equipped with the support pivot, the bottom of supporting the pivot is equipped with first bevel gear, first bevel gear's bottom is equipped with the cam, the inside top of pipeline and the opposite side of bottom are equipped with the spout, and are two sets of the inside slip of spout is equipped with the slider, and is two sets of the top and the bottom that the slider is close to each other are equipped with the filter screen, and are two sets of one side of slider is equipped with the spring, the both sides in the pipeline outside are equipped with the seal assembly.

Preferably, the closing assembly includes gear, closed door, second pivot, closed storehouse and rectangle frame, closed storehouse is equipped with two sets ofly, and is two sets ofly closed storehouse is located the both sides in the pipeline outside, and is two sets ofly the inside one side of keeping away from each other of closed storehouse is equipped with the rectangle frame, and is two sets ofly the inside top and the bottom in closed storehouse are equipped with multiunit second pivot, multiunit the intermediate position department in the second pivot outside is equipped with closed door, multiunit the bottom cover in the second pivot outside is equipped with the gear, and is two sets ofly closed storehouse is close to the bottom of one side each other and is equipped with the promotion subassembly.

Preferably, promote the subassembly including leading to groove, push rod, rack and sleeve, it is equipped with two sets ofly to lead to the groove and is located the bottom that seals the storehouse and be close to one side each other, and is two sets ofly it is equipped with the push rod to lead to the inside cover of groove, the both sides of push rod are equipped with the rack, and are two sets of the both ends cover in the rack outside is equipped with the sleeve.

Preferably, the top of supporting the pivot is equipped with the bearing, and the top and the inside top of pipeline of bearing are connected, and the multiunit the top and the bottom that the second pivot was kept away from each other are equipped with the bearing, and the top and the bottom that the bearing was kept away from each other are connected with the inside top and the bottom of closed bin.

Preferably, one side, far away from each other, of each two groups of racks is meshed with a plurality of groups of gears, and the gears are located at the outer side positions of a plurality of groups of second rotating shafts at the bottom inside the closed bin.

Preferably, one side of the cam is convex, and the other side of the cam can not contact one side of the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that: the ventilation device for the building engineering building;

1. through the mutual matching of the first rotating shaft, the cam, the first bevel gear, the filter screen, the spring, the sliding block, the sliding chute, the supporting rotating shaft, the second bevel gear and the fan, dust in the air can be filtered, the first rotating shaft is driven to move through the operation of the fan, the second bevel gear is driven to rotate through the first rotating shaft, then the first bevel gear drives the first bevel gear to rotate, and then the cam is driven to rotate through the first bevel gear so as to drive the filter screen to vibrate, so that the dust in the filter screen can be shaken off, the situation that the filter screen is blocked by the dust is avoided, and the air sent out by the ventilation device is fresher;

2. through logical groove, the push rod, the gear, the closed door, the second pivot, the closed bin, the rectangle frame, mutually support between rack and the sleeve, after ventilation unit stop using, remove the push rod, it removes to drive two sets of racks through the push rod, the removal by the rack drives the second pivot again and rotates, drive the closed door through the second pivot afterwards and carry out the closure, thereby close ventilation unit, just so can avoid the device to be in the entering of the back dust of using stop, and protected the inside cleanness of device, the device can not cause the discomfort because the dust when having ensured next use to personnel.

Drawings

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

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a bottom view of the fan and the cam of the present invention.

In the figure: 1. a pipeline; 2. a first rotating shaft; 3. a cam; 4. a first bevel gear; 5. a filter screen; 6. a through groove; 7. a push rod; 8. a gear; 9. a closing door; 10. a second rotating shaft; 11. a spring; 12. a slider; 13. A chute; 14. a support shaft; 15. a second bevel gear; 16. a fan; 17. sealing the bin; 18. a rectangular frame; 19. a rack; 20. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a ventilation unit for building engineering building is built in room, including pipeline 1, 1 inside one side of pipeline is equipped with fan 16, be convenient for clear away the dust of inside, one side of fan 16 is equipped with first pivot 2, one side of first pivot 2 is equipped with second bevel gear 15, 1 inside top of pipeline is equipped with support shaft 14, support shaft 14's bottom is equipped with first bevel gear 4, first bevel gear 4's bottom is equipped with cam 3, can drive filter screen 5 and shake, the opposite side of 1 inside top of pipeline and bottom is equipped with spout 13, the inside slip of two sets of spouts 13 is equipped with slider 12, top and the bottom that two sets of sliders 12 are close to each other are equipped with filter screen 5, be convenient for filter the dust, one side of two sets of sliders 12 is equipped with spring 11, the both sides in the pipeline 1 outside are equipped with seal assembly.

Further, the seal assembly includes gear 8, the closing door 9, second pivot 10, close storehouse 17 and rectangle frame 18, it is two sets of to close storehouse 17, two sets of both sides that close storehouse 17 and lie in the pipeline 1 outside, one side that two sets of inside mutual keeping away from of closing storehouse 17 is equipped with rectangle frame 18, the inside top and the bottom in two sets of closing storehouse 17 are equipped with multiunit second pivot 10, the intermediate position department in the multiunit second pivot 10 outside is equipped with the closing door 9, the bottom cover in the multiunit second pivot 10 outside is equipped with gear 8, two sets of bottoms that close one side each other in closing storehouse 17 are equipped with the promotion subassembly, be convenient for close pipeline 1.

Further, promote the subassembly including leading to groove 6, push rod 7, rack 19 and sleeve 20, lead to groove 6 and be equipped with two sets ofly, two sets of bottoms that lead to groove 6 and be located closed bin 17 and be close to one side each other, two sets of inside covers that lead to groove 6 are equipped with push rod 7, and the both sides of push rod 7 are equipped with rack 19, and the both ends cover in the two sets of rack 19 outsides is equipped with sleeve 20, can drive and close door 9 and close and open.

Further, the top of supporting the pivot 14 is equipped with the bearing, and the top and the inside top of pipeline 1 of bearing are connected, and the top and the bottom that multiunit second pivot 10 kept away from each other are equipped with the bearing, and the top and the bottom that the bearing kept away from each other are connected with the inside top and the bottom of closed bin 17, are convenient for drive and support the pivot 14 and rotate.

Furthermore, one side that two sets of racks 19 kept away from each other is engaged with multiunit gear 8, and gear 8 is located the multiunit second pivot 10 outside position department of the inside bottom in closed bin 17, can drive multiunit closed door 9 and rotate.

Furthermore, one side of the cam 3 is convex, and the other side of the cam 3 is not in contact with one side of the filter screen 5, so that the filter screen 5 is driven to vibrate conveniently.

The working principle is as follows: when the filter screen is used, the fan 16 is controlled to start to operate, the fan 16 drives the first rotating shaft 2 to rotate, then the first rotating shaft 2 drives the second bevel gear 15 to drive, the second bevel gear 15 drives the first bevel gear 4 to rotate, then the first bevel gear 4 drives the cam 3 to rotate, and as one side of the cam 3 is relatively convex, the filter screen 5 is pushed to the right side when the cam 3 rotates, the sliding block 12 is driven to extrude the spring 11 by the movement of the filter screen 5, and when the cam 3 rotates to the other side, the filter screen 5 is driven to reset under the rotation of the spring 11 and generates vibration;

after the device stopped using, promote push rod 7, drive rack 19 through the removal of push rod 7 and remove, drive two sets of gears 8 by the removal of two sets of racks 19 again and rotate, drive two sets of second pivot 10 rotations through two sets of gears 8 afterwards, the rethread two sets of second pivots 10 drive multiunit and seal door 9 and rotate, seal the vent until needing, when needs are opened, the pulling push rod 7 resets can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a detachable connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A ventilation device for building engineering buildings, comprising a duct (1), characterized in that: the pipeline is characterized in that a fan (16) is arranged on one side of the inside of the pipeline (1), a first rotating shaft (2) is arranged on one side of the fan (16), a second bevel gear (15) is arranged on one side of the first rotating shaft (2), a supporting rotating shaft (14) is arranged on the top of the inside of the pipeline (1), a first bevel gear (4) is arranged at the bottom of the supporting rotating shaft (14), a cam (3) is arranged at the bottom of the first bevel gear (4), a sliding groove (13) is arranged on the other side of the top and the bottom of the inside of the pipeline (1), two groups of sliding blocks (12) are arranged in the sliding groove (13), two groups of sliding blocks (12) are arranged at the tops and the bottoms of the sliding blocks (12) close to each other and two groups of filtering nets (5) are arranged on one side of the sliding blocks (12), and sealing assemblies are arranged on two sides of the outside of the pipeline (1).

2. A ventilation device for a building construction project building according to claim 1, characterized in that: the closed assembly comprises a gear (8), a closed door (9), a second rotating shaft (10), a closed bin (17) and a rectangular frame (18), wherein the closed bin (17) is provided with two sets of closed doors (9), two sets of closed bins (17) are located on two sides of the outer side of the pipeline (1) and are two sets of the rectangular frame (18) and the rectangular frame (18) are arranged on one side, far away from the inside of each closed bin (17), the top and the bottom of the inside of each closed bin (17) are provided with a plurality of sets of second rotating shafts (10) and a plurality of sets of closed doors (9) and a plurality of sets of closed doors (10) are arranged at the middle positions of the outer side of the second rotating shaft (10) in a sleeved mode, and the gears (8) are two sets of the closed bins (17) are provided with a pushing assembly at the bottoms close to one side.

3. A ventilation device for a building construction engineering structure according to claim 2, characterized in that: promote the subassembly including leading to groove (6), push rod (7), rack (19) and sleeve (20), it is equipped with two sets ofly, two sets of to lead to groove (6) and be located the bottom that seals storehouse (17) and be close to one side each other, and is two sets of the inside cover that leads to groove (6) is equipped with push rod (7), the both sides of push rod (7) are equipped with rack (19), and are two sets of the both ends cover in the rack (19) outside is equipped with sleeve (20).

4. A ventilation device for a building construction engineering structure according to claim 2, characterized in that: the top of supporting shaft (14) is equipped with the bearing, and the top and the inside top of pipeline (1) of bearing are connected, and the multiunit top and the bottom that second pivot (10) kept away from each other are equipped with the bearing, and the top and the bottom that the bearing kept away from each other are connected with the inside top and the bottom of closed bin (17).

5. A ventilation device for a building construction engineering structure according to claim 3, characterized in that: one side, far away from each other, of each two groups of racks (19) is meshed with a plurality of groups of gears (8), and the gears (8) are located at the outer side positions of a plurality of groups of second rotating shafts (10) at the bottom inside the closed bin (17).

6. A ventilation device for a building construction project building according to claim 1, characterized in that: one side of the cam (3) is convex, and the other side of the cam (3) can not contact one side of the filter screen (5).