Building ventilation structure

Abstract

The utility model discloses a building ventilation structure which comprises a ventilation assembly, a prompt exhaust assembly and sweeping assemblies, the prompt exhaust assembly is arranged at the top of the ventilation assembly, and the sweeping assemblies are arranged on the two sides of the prompt exhaust assembly. The ventilation assembly comprises a ventilation pipeline, a rubber pad, a limiting threaded ring, a threaded connecting pipe, a plugging ring, an air outlet pipe seat, a dustproof net and an exhaust fan, and the prompt exhaust assembly comprises a mounting frame, a contact switch, a rainproof plate, a first sliding groove, a first sliding block, a spring and a connecting rod. The cleaning assembly comprises a moving rod, a waterproof motor, a second sliding groove, a threaded rod, a second sliding block and a cleaning brush. The building ventilation structure has the advantages of being capable of prompting blockage and convenient to maintain, and solves the problems that after a ventilation device in the prior art is used for a long time, a filter screen on the surface of the ventilation device is prone to being blocked by external foreign matter, the ventilation device does not have the self-cleaning prompting function after being blocked, and cleaning and dismounting are troublesome.

Description

TECHNICAL FIELD

[0001] The utility model relates to building ventilation technical field, concretely relates to a building ventilation structure. BACKGROUND

[0002] Building ventilation is divided into natural ventilation and mechanical ventilation, which refers to that the dirty air in the building is directly or after purification discharged to the outdoor, and then fresh air is supplemented, so that the air environment in the room meets the health standards, and the purposes are: one is to ensure the removal of indoor pollutants, two is to ensure the thermal comfort of indoor personnel, and three is to meet the needs of indoor personnel for fresh air.

[0003] The surface filter screen of the ventilation device of the prior art is easily blocked by foreign matters in the external environment after long time use, and after being blocked, it does not have the function of prompting self-cleaning and is relatively troublesome to clean and disassemble, therefore, there is an urgent need for a building ventilation structure to overcome the above defects. UTILITY MODEL CONTENT

[0004] The utility model discloses a building ventilation structure, has the advantage that blockage is prompted and maintenance is convenient, to solve the problem in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme: a building ventilation structure, including ventilation subassembly, prompt exhaust component and cleaning component, the prompt exhaust component sets up at the top of ventilation subassembly, the cleaning component all sets up at the both sides of prompt exhaust component, the ventilation subassembly includes ventilation pipeline, rubber pad, limit screw ring, threaded connector, plugging ring, air outlet pipe base, dust screen and exhaust fan, the prompt exhaust component includes installation frame, contact switch, rainproof board, first sliding slot, first sliding block, spring and link rod, the cleaning component includes moving rod, waterproof motor, second sliding slot, threaded rod, second sliding block and cleaning brush.

[0006] Further, the air outlet pipe base is communicated at the top of the ventilation pipeline, the exhaust fan is fixedly installed in the inner cavity of the ventilation pipeline, and the plugging ring is fixedly installed on the surface of the ventilation pipeline.

[0007] Further, the threaded connector is communicated at the front of the ventilation pipeline, the rubber pad is arranged at the front of the plugging ring, and the limit screw ring is arranged at the front of the threaded connector.

[0008] Further, the dust screen is fixedly installed on the both sides of the air outlet pipe base, the installation frame is fixedly installed on the outer side of the air outlet pipe base, and the rainproof board is arranged at the top of the air outlet pipe base.

[0009] Further, the first sliding slot is arranged on the both sides of the inner cavity of the air outlet pipe base, the first sliding block is slidably arranged in the inner cavity of the first sliding slot, and the link rod is fixedly installed on the side relatively close to the first sliding block.

[0010] Further, the top of the connecting rod is fixedly connected with the bottom of the rainproof plate, the inner cavity of the first sliding groove and the top of the first sliding block are fixedly installed with a spring, and the contact switch is fixedly installed at the top of the inner cavity of the mounting frame.

[0011] Further, the moving rods are fixedly installed at the top of both sides of the air outlet pipe base, the waterproof motor is fixedly installed at the front of the moving rod, and the second sliding groove is formed in the bottom of the moving rod.

[0012] Further, the second sliding block slides in the second sliding groove, the cleaning brush is fixedly installed at the bottom of the second sliding block, the threaded rod is rotationally connected in the second sliding block through threads, and the output shaft of the waterproof motor penetrates into the inner cavity of the second sliding groove and is fixedly connected with the front of the threaded rod.

[0013] Therefore, the beneficial effects of the utility model are as follows:

[0014] The utility model discloses a ventilation component is set up to the wind of indoor is discharged to the outdoor, thereby accelerating the replacement speed of indoor air, the dust screen blockage is monitored through setting up the prompt exhaust component, the surface of dust screen is cleaned through setting up the cleaning component, when needing to dismantle, can directly rotate the limiting screw ring, and the limiting screw ring is separated from the surface of threaded connector, thereby taking out the whole device, when using, opening the exhaust fan, and the air of indoor is extracted under the action of the exhaust fan, and is discharged through the dust screen, when the dust screen is blocked, the dust screen of both sides is blocked, and the airflow can only be discharged through the top of the air outlet pipe base, which pushes open the rainproof plate, contacts the contact switch, and transmits the signal to the user under the action of the contact switch, and controls the waterproof motor to open simultaneously, and the threaded rod is rotated through the waterproof motor, so that the second sliding block drives the cleaning brush to reciprocate, and the dust on the surface of the dust screen is cleaned under the action of the cleaning brush, when the first sliding block and the connecting rod are driven downward by the spring, the contact switch controls the waterproof motor to close, has the advantage that the blockage is prompted and is convenient to maintain, solves the problem that the surface filter screen of the ventilation device of prior art is easily blocked by foreign matters in the environment after long time use, and does not have the function of prompting self-cleaning after being blocked and is troublesome when cleaning and disassembling. DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the side surface cross section structure schematic diagram of the utility model;

[0017] Figure 3 It is the cross section structure schematic diagram of the prompt exhaust component of the utility model;

[0018] Figure 4 It is a cleaning assembly structure schematic view of the utility model.

[0019] In the drawing: 1, ventilation assembly; 11, ventilation duct; 12, rubber pad; 13, limiting screw ring; 14, threaded connector; 15, plugging ring; 16, air outlet pipe base; 17, dust screen; 18, exhaust fan; 2, prompt exhaust assembly; 21, mounting frame; 22, contact switch; 23, rainproof board; 24, first sliding groove; 25, first sliding block; 26, spring; 27, connecting rod; 3, cleaning assembly; 31, moving rod; 32, waterproof motor; 33, second sliding groove; 34, threaded rod; 35, second sliding block; 36, cleaning brush. DETAILED DESCRIPTION

[0020] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] The utility model provides a kind of building ventilation structure as shown in Figures 1-4 It is a kind of building ventilation structure, including ventilation assembly 1, prompt exhaust assembly 2 and cleaning assembly 3, the prompt exhaust assembly 2 is arranged at the top of ventilation assembly 1, the cleaning assembly 3 is evenly arranged at the two sides of prompt exhaust assembly 2, the ventilation assembly 1 includes ventilation duct 11, rubber pad 12, limiting screw ring 13, threaded connector 14, plugging ring 15, air outlet pipe base 16, dust screen 17 and exhaust fan 18, the prompt exhaust assembly 2 includes mounting frame 21, contact switch 22, rainproof board 23, first sliding groove 24, first sliding block 25, spring 26 and connecting rod 27, the cleaning assembly 3 includes moving rod 31, waterproof motor 32, second sliding groove 33, threaded rod 34, second sliding block 35 and cleaning brush 36;

[0022] More specifically, the surface of the dust screen 17 is cleaned by setting the cleaning assembly 3, and when it needs to be removed, the limiting screw ring 13 can be directly rotated, the limiting screw ring 13 is separated from the surface of the threaded connector 14, thereby taking out the whole device, in use, the exhaust fan 18 is opened, the indoor air is extracted under the action of the exhaust fan 18, and is discharged through the dust screen 17, when the dust screen 17 is blocked, the dust screen 17 on both sides is blocked, the airflow can only be discharged through the top of the air outlet pipe base 16, which opens the rainproof plate 23, contacts the contact switch 22, and transmits a signal to the user under the action of the contact switch 22, and controls the waterproof motor 32 to be opened, the threaded rod 34 is driven to rotate by the waterproof motor 32, the second sliding block 35 drives the cleaning brush 36 to reciprocate, and the dust on the surface of the dust screen 17 is cleaned under the action of the cleaning brush 36, when the first sliding block 25 and the connecting rod 27 are driven by the spring 26 to move downward, the contact switch 22 controls the waterproof motor 32 to be closed, which has the advantages of blockage prompting and convenient maintenance.

[0023] In some embodiments, the air outlet pipe base 16 is communicated at the top of the ventilation duct 11, the exhaust fan 18 is fixedly installed in the inner cavity of the ventilation duct 11, and the sealing ring 15 is fixedly installed on the surface of the ventilation duct 11. More specifically, the exhaust fan 18 is provided to mainly provide power output for airflow transfer, and the gap between the sealing ring 15 and the threaded connector 14 is sealed.

[0024] In some embodiments, the threaded connector 14 is communicated on the front of the ventilation duct 11, the rubber pad 12 is arranged on the front of the sealing ring 15, and the limiting screw ring 13 is arranged on the front of the threaded connector 14. More specifically, the threaded connector 14 and the limiting screw ring 13 are matched to facilitate the fixation of the ventilation duct 11.

[0025] In some embodiments, the dust screen 17 is fixedly installed on both sides of the air outlet pipe base 16, the mounting frame 21 is fixedly installed on the outside of the air outlet pipe base 16, and the rainproof plate 23 is arranged on the top of the air outlet pipe base 16. More specifically, the air outlet pipe base 16 is arranged to install the dust screen 17, and the dust screen 17 is arranged to prevent foreign matters from entering the inner cavity of the ventilation duct 11.

[0026] In some embodiments, the first sliding groove 24 is arranged on both sides of the inner cavity of the air outlet pipe base 16, the first sliding block 25 slides in the inner cavity of the first sliding groove 24, and the side close to the first sliding block 25 is fixedly connected with the connecting rod 27. More specifically, the air outlet pipe base 16 is arranged to guide the airflow, the first sliding groove 24 is arranged to limit the first sliding block 25 to prevent the first sliding block 25 from shaking during movement, and the first sliding block 25 is arranged to limit the connecting rod 27 to prevent the connecting rod 27 from shaking during movement.

[0027] In some embodiments, the top of the connecting rod 27 is fixedly connected with the bottom of the rainproof plate 23, the inner cavity of the first sliding groove 24 and the top of the first sliding block 25 are fixedly connected with the spring 26, and the contact switch 22 is fixedly connected with the top of the inner cavity of the mounting frame 21. More specifically, the spring 26 is arranged to reset the first sliding block 25, and the rainproof plate 23 is limited by the connecting rod 27 to prevent the rainproof plate 23 from shaking during movement.

[0028] In some embodiments, the moving rod 31 is fixedly connected with the top of both sides of the air outlet pipe base 16, the waterproof motor 32 is fixedly connected with the front of the moving rod 31, and the second sliding groove 33 is arranged on the bottom of the moving rod 31. More specifically, the second sliding groove 33 is arranged to limit the second sliding block 35 to prevent the second sliding block 35 from shaking during movement.

[0029] In some embodiments, the second sliding block 35 slides in the second sliding groove 33, the cleaning brush 36 is fixedly connected with the bottom of the second sliding block 35, the threaded rod 34 is threadedly connected with the inside of the second sliding block 35, and the output shaft of the waterproof motor 32 penetrates into the inner cavity of the second sliding groove 33 and is fixedly connected with the front of the threaded rod 34. More specifically, the waterproof motor 32 is arranged to drive the threaded rod 34, the position of the cleaning brush 36 is moved through the second sliding block 35, and the surface of the dust screen 17 is cleaned through the cleaning brush 36.

[0030] Working principle:

[0031] Step one: when it needs to be disassembled, the limiting screw ring 13 can be directly rotated, the limiting screw ring 13 is separated from the surface of the threaded connector 14, so that the whole device is taken out, and when in use, the exhaust fan 18 is opened, the indoor air is extracted under the action of the exhaust fan 18, and is discharged through the dust screen 17;

[0032] Step two: when the dust screen 17 is blocked, the two sides of the dust screen 17 are blocked, and the airflow can only be discharged through the top of the air outlet pipe base 16, which will open the rainproof plate 23 and contact the contact switch 22, and under the action of the contact switch 22, the signal is transmitted to the user, and at the same time, the waterproof motor 32 is controlled to be opened, the threaded rod 34 is driven to rotate by the waterproof motor 32, the second sliding block 35 drives the cleaning brush 36 to reciprocate, and the dust on the surface of the dust screen 17 is cleaned under the action of the cleaning brush 36, when the spring 26 drives the first sliding block 25 and the connecting rod 27 to move downward, the contact switch 22 controls the waterproof motor 32 to be closed, and the advantages of blockage prompting and convenient maintenance are achieved.

[0033] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

[0034] It should be noted that, in this paper, relationship terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

Claims

1. A building ventilation structure, characterised in that: Including ventilation components (1), prompt exhaust components (2) and cleaning components (3), the prompt exhaust components (2) are arranged at the top of the ventilation components (1), and the cleaning components (3) are arranged on both sides of the prompt exhaust components (2), the ventilation components (1) include ventilation ducts (11), rubber pads (12), limiting threaded rings (13), threaded connecting pipes (14), blocking rings (15), air outlet pipe bases (16), dust screens (17) and exhaust fans (18), the prompt exhaust components (2) include mounting frames (21), contact switches (22), rainproof plates (23), first sliding grooves (24), first sliding blocks (25), springs (26) and link rods (27), the cleaning components (3) include moving rods (31), waterproof motors (32), second sliding grooves (33), threaded rods (34), second sliding blocks (35) and cleaning brushes (36).

2. A building vent structure according to claim 1, characterised in that: The air outlet pipe base (16) is communicated at the top of the ventilation duct (11), the exhaust fan (18) is fixedly installed in the inner cavity of the ventilation duct (11), and the blocking ring (15) is fixedly installed on the surface of the ventilation duct (11).

3. The architectural vent structure of claim 1, wherein: The threaded connecting pipe (14) is communicated at the front of the ventilation duct (11), the rubber pad (12) is arranged at the front of the blocking ring (15), and the limiting threaded ring (13) is arranged at the front of the threaded connecting pipe (14).

4. The architectural vent structure of claim 1, wherein: The dust screens (17) are fixedly installed on both sides of the air outlet pipe base (16), the mounting frame (21) is fixedly installed on the outer side of the air outlet pipe base (16), and the rainproof plate (23) is arranged at the top of the air outlet pipe base (16).

5. The architectural vent structure of claim 1, wherein: The first sliding grooves (24) are formed in the inner cavities of the air outlet pipe base (16) on both sides, the first sliding blocks (25) slide in the inner cavities of the first sliding grooves (24), and the first sliding blocks (25) are fixedly installed with the link rods (27) on the side close to each other.

6. The architectural vent structure of claim 1, wherein: The top of the link rod (27) is fixedly connected with the bottom of the rainproof plate (23), the inner cavities of the first sliding grooves (24) and the top of the first sliding block (25) are fixedly installed with the spring (26), and the contact switch (22) is fixedly installed at the top of the inner cavity of the mounting frame (21).

7. The architectural vent structure of claim 1, wherein: The moving rods (31) are fixedly installed at the top of the air outlet pipe base (16) on both sides, the waterproof motor (32) is fixedly installed at the front of the moving rod (31), and the second sliding groove (33) is formed in the bottom of the moving rod (31).

8. The architectural vent structure of claim 1, wherein: The second sliding block (35) slides in the second sliding groove (33), the cleaning brush (36) is fixedly installed at the bottom of the second sliding block (35), the threaded rod (34) is rotationally connected in the second sliding block (35) through threads, and the output shaft of the waterproof motor (32) penetrates into the inner cavity of the second sliding groove (33) and is fixedly connected with the front of the threaded rod (34).

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