CN114934574A - Building ventilation device for building construction - Google Patents
Building ventilation device for building construction Download PDFInfo
- Publication number
- CN114934574A CN114934574A CN202210605477.7A CN202210605477A CN114934574A CN 114934574 A CN114934574 A CN 114934574A CN 202210605477 A CN202210605477 A CN 202210605477A CN 114934574 A CN114934574 A CN 114934574A
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- Prior art keywords
- driving
- block
- groove
- fixedly connected
- sealing cover
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- 238000009423 ventilation Methods 0.000 title claims abstract description 23
- 238000009435 building construction Methods 0.000 title claims description 7
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims 3
- 239000000758 substrate Substances 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
- E03F2005/068—Gully gratings with means for enhancing water flow
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Sewage (AREA)
Abstract
The invention discloses a building ventilation device for house construction, which comprises a substrate, wherein a drainage ditch is formed in the substrate, abdicating grooves are formed in the two sides of the drainage ditch, a round shaft is fixedly connected in the abdicating grooves, a sealing cover is sleeved on the round shaft, and the sealing cover is rotatably arranged on the round shaft; a first torsion spring is sleeved on the round shaft, one end of the first torsion spring is fixedly connected to the sealing cover, and the other end of the first torsion spring is fixedly connected to the inner side wall of the abdicating groove; one side of a sealing cover is provided with a sliding groove, a first inclined block is arranged in the sliding groove in a sliding mode, and a driving mechanism for driving the first inclined block to move is arranged in the sliding groove; a plug-in groove is formed in one side, close to the first inclined block, of the other sealing cover, the first inclined block can be plugged in the plug-in groove, a first inclined plane is arranged on the first inclined block, and the first inclined plane can be matched with the inner side wall of the plug-in groove. The invention can conveniently reduce the possibility of the blockage of the drainage ditch.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a building ventilation device for building construction.
Background
Along with the rapid development of economy, when people construct the factory building, not only need carry out rational planning to the block differentiation of factory building, still need design the ventilation in the factory building simultaneously to improve personnel's in the factory building comfort level.
In the prior art, reference can be made to a Chinese patent with an authorized publication number of CN208475552U, which discloses a ventilation assembly for a building, comprising a substrate, wherein a building is arranged on the substrate, an upper ventilation pipeline is arranged above the building, a turbine head is arranged at the upper end of the upper ventilation pipeline, a lower ventilation pipeline is arranged on the bottom wall in the building, the free end of the lower ventilation pipeline extends out of the room, a fan is arranged at the inlet of the free end of the lower ventilation pipeline, and a plurality of through holes are formed in the outer wall of the lower ventilation pipeline; the outer wall of the building is provided with a building rainwater pipe for draining water, the lower end of the building rainwater pipe is right opposite to the central part of the upper end of the housing, a drainage ditch is formed in the base, and the drainage ditch is communicated with a water storage tank.
However, since the drainage ditch has an open structure, impurities in the air may fall down to the drainage ditch when the rain stops, thereby increasing the possibility that the drainage ditch is clogged.
Disclosure of Invention
The application provides a building ventilation unit is used in room construction, can be convenient for reduce the possibility that the escape canal is blockked up.
The application provides a building ventilation unit is used in room construction adopts following technical scheme:
a building ventilation device for house construction comprises a base, wherein a drainage ditch is formed in the base, abdicating grooves are formed in two sides of the drainage ditch, a round shaft is fixedly connected in each abdicating groove, a sealing cover is sleeved on each round shaft, and each sealing cover is rotatably arranged on each round shaft; a first torsion spring is sleeved on the round shaft, one end of the first torsion spring is fixedly connected to the sealing cover, and the other end of the first torsion spring is fixedly connected to the inner side wall of the abdicating groove; one side of the sealing cover is provided with a sliding groove, a first inclined block is arranged in the sliding groove in a sliding mode, and a driving mechanism used for driving the first inclined block to move is arranged in the sliding groove; and one side of the other sealing cover, which is close to the first inclined block, is provided with an insertion groove, the first inclined block can be inserted into the insertion groove, a first inclined plane is arranged on the first inclined block, and the first inclined plane can be matched with the inner side wall of the insertion groove.
By adopting the technical scheme, when the weather is fine, the drainage ditch can be conveniently sealed by arranging the sealing cover, so that the possibility that sundries fall into the drainage ditch is conveniently reduced, and the possibility that the drainage ditch is blocked is further conveniently reduced; when weather is rainy day, earlier remove through the first sloping block of actuating mechanism drive, when first sloping block and inserting groove separation, sealed lid rotates under the effect of torsional spring to be convenient for receive the rainwater.
Preferably, the driving mechanism comprises a return spring, the return spring is fixedly connected to one side, away from the insertion groove, of the first inclined block, and the other end of the return spring is fixedly connected to the sliding groove; a driving rope is fixedly connected to the first inclined block, a through hole is formed in one side, away from the inserting groove, of the sliding groove, a mounting groove is formed in one side, close to the through hole, of the abdicating groove, the mounting groove can be communicated with the through hole, and one end, away from the first inclined block, of the driving rope is arranged through the through hole and the mounting groove in sequence; a driving block is arranged in the mounting groove in a sliding mode, a driving spring is fixedly connected to one side of the driving block, one end, far away from the driving block, of the driving spring is fixedly connected to the mounting groove, and one end, far away from the first inclined block, of the driving rope is fixedly connected to the driving block; a blocking block is arranged in the mounting groove in a sliding mode, and the driving block can abut against the blocking block; and a driving assembly for driving the blocking block to move is arranged in the mounting groove.
Through adopting above-mentioned technical scheme, when the first sloping block of needs drive removes, stop the piece through drive assembly drive earlier and remove, when stopping piece and drive block separation, the drive block removes under drive spring's elasticity effect, and the drive rope of drive block drive removes to be convenient for drive first sloping block and remove.
Preferably, the driving assembly comprises a moving block, a water collecting tank is formed in the base, the moving block is arranged on the inner side wall of the water collecting tank in a sliding mode, a connecting rod is hinged to one side of the moving block, one side, far away from the moving block, of the connecting rod is hinged to the blocking block, and a driving piece used for driving the moving block to move is arranged in the water collecting tank.
By adopting the technical scheme, when the blocking block needs to be driven to move, the driving piece drives the moving block to move, and under the action of the connecting rod, the blocking block is convenient to drive to move.
Preferably, the driving member includes a floating ball, the floating ball is slidably disposed in the water collecting tank, and the floating ball is fixedly connected to the moving block.
Through adopting above-mentioned technical scheme, when the weather is rainy day, the water level rose in the water catch bowl, and the floater removes under the buoyancy effect of water to be convenient for drive removal piece removes.
Preferably, the two sides of the sealing cover are fixedly connected with connecting blocks, a rotating shaft is arranged between the two connecting blocks in a rotating mode, an expansion plate is fixedly sleeved on the rotating shaft, and a turnover mechanism used for driving the expansion plate to rotate is arranged on the expansion plate.
Through adopting above-mentioned technical scheme, when sealed lid upset to the open mode, extend the board through tilting mechanism drive and rotate to can be convenient for increase the area of contact of sealed lid and rainwater, and then be convenient for improve the receiving capacity to the rainwater.
Preferably, the turnover mechanism comprises two second torsion springs, the two second torsion springs are respectively sleeved at two ends of the rotating shaft, one end of each second torsion spring is fixedly connected to the expansion plate, and the other end of each second torsion spring is fixedly connected to the connecting block; the sealing cover is provided with a fixing component used for fixing the expansion board.
By adopting the technical scheme, when the expansion plate needs to be driven to rotate, the fixing effect of the fixing component on the expansion plate is firstly released, and at the moment, the expansion plate is driven to overturn under the elastic action of the second torsion spring.
Preferably, the fixing component comprises a limiting block, a driving groove is formed in one side, close to the expansion plate, of the sealing cover, and the limiting block is arranged in the driving groove in a sliding mode; one side, close to the sealing cover, of the expansion plate is provided with a slot, one side of the slot is provided with a limiting groove, one side, close to the slot, of the limiting block is fixedly connected with a second inclined block, and the second inclined block can be inserted into the limiting groove; one side of the limiting block is fixedly connected with a limiting spring, and one side of the limiting spring, which is far away from the limiting block, is fixedly connected with the driving groove; the second inclined block is provided with a second inclined surface, the second inclined surface can be matched with the slot, and a reset assembly used for driving the limiting block to reset is arranged in the driving slot.
By adopting the technical scheme, when the expansion plate needs to be fixed, the expansion plate is driven to rotate by a driver, when the second inclined block abuts against the expansion plate, the second inclined plane is matched with the slot, so that the limiting block is convenient to drive to move, the limiting spring is in a compressed state at the moment, and when the second inclined block is aligned with the limiting groove, the second inclined block is inserted into the limiting groove under the elastic force action of the limiting spring, so that the expansion plate is convenient to be fixed; when the fixing of the fixing component on the expansion plate needs to be released, the limiting block can be conveniently reset through the arrangement of the resetting component, and then the fixing of the fixing component on the expansion plate is conveniently released.
Preferably, the reset assembly comprises a driving plate, one side of the driving groove, which is close to the circular shaft, is provided with an object placing groove, the driving plate is slidably arranged in the object placing groove, and the driving plate can abut against the limiting block; a rack is fixedly connected to one side of the driving plate, a first gear is rotatably arranged in the storage groove, and the first gear is meshed with the rack; a second gear is fixedly sleeved on the circular shaft and meshed with the first gear.
Through adopting above-mentioned technical scheme, when sealed lid takes place to rotate for the round shaft, the first gear of second gear drive rotates, and first gear drive rack removes, and rack drive plate removes, and drive plate drive stopper removes to be convenient for reset the stopper.
To sum up, the application has the following beneficial effects:
1. when the weather is sunny, the sealing cover is arranged, so that the drainage ditch can be conveniently sealed, the possibility that sundries fall into the drainage ditch is conveniently reduced, and the possibility that the drainage ditch is blocked is conveniently reduced; when the weather is rainy, the first inclined block is driven to move through the driving mechanism, and when the first inclined block is separated from the insertion groove, the sealing cover rotates under the action of the torsion spring, so that rainwater can be received conveniently;
2. when the first inclined block needs to be driven to move, the driving assembly drives the blocking block to move, when the blocking block is separated from the driving block, the driving block moves under the elastic force of the driving spring, and the driving block drives the driving rope to move, so that the first inclined block is driven to move conveniently;
3. when the expansion plate needs to be fixed, the expansion plate is driven to rotate by a forerunner, when the second inclined block abuts against the expansion plate, the second inclined block is matched with the slot, so that the limiting block is driven to move conveniently, the limiting spring is in a compressed state at the moment, and when the second inclined block is aligned to the limiting groove, the second inclined block is inserted into the limiting groove under the elastic force action of the limiting spring, so that the expansion plate is fixed conveniently; when the fixing of the fixing component on the expansion plate needs to be released, the limiting block can be conveniently reset through the arrangement of the reset component, and then the fixing of the fixing component on the expansion plate is conveniently released.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view showing the structure of the seal cover in the present embodiment;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a sectional view showing a substrate in the present embodiment;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
fig. 6 is a partially enlarged view at B in fig. 4.
Description of reference numerals: 1. a substrate; 11. a drainage ditch; 12. a yielding groove; 13. a circular shaft; 14. a sealing cover; 15. a first torsion spring; 16. a sliding groove; 17. a first swash block; 171. a first inclined plane; 18. inserting grooves; 2. a drive mechanism; 211. a return spring; 212. a drive rope; 213. a through hole; 214. mounting grooves; 215. a drive block; 216. a drive spring; 217. a blocking block; 22. a drive assembly; 221. a moving block; 222. a water collection tank; 223. a connecting rod; 23. a drive member; 231. a floating ball; 3. a turnover mechanism; 31. expanding the board; 311. connecting blocks; 312. a rotating shaft; 321. a second torsion spring; 33. a fixing component; 331. a limiting block; 332. a drive slot; 333. a slot; 334. a limiting groove; 335. a second swash block; 3351. a second inclined surface; 336. a limiting spring; 34. a reset assembly; 341. a drive plate; 342. a storage groove; 343. a rack; 344. a first gear; 345. a second gear.
Detailed Description
The invention discloses a building ventilation device for building construction, which comprises a substrate 1, wherein a drainage ditch 11 is formed in the upper surface of the substrate 1, and the cross section of the drainage ditch 11 is square and extends along the vertical direction, as shown in figure 1.
As shown in fig. 2 and 3, both sides of the drainage ditch 11 are provided with abdicating grooves 12, the cross sections of the abdicating grooves 12 are triangular and extend along the width direction of the substrate 1, a round shaft 13 is arranged in the abdicating groove 12, the cross section of the round shaft 13 is round and is arranged along the width direction of the substrate 1, both ends of the round shaft 13 are respectively and fixedly connected to the inner side walls of both sides of the abdicating groove 12, a sealing cover 14 is sleeved on the round shaft 13, the cross section of the sealing cover 14 is square, and the sealing cover 14 is rotatably arranged on the outer side wall of the round shaft 13 through a bearing; the round shaft 13 is sleeved with a first torsion spring 15, the first torsion spring 15 is arranged along the axial direction of the round shaft 13, one end of the first torsion spring 15 is fixedly connected to the sealing cover 14, and the other end of the first torsion spring 15 is fixedly connected to the inner side wall of the abdicating groove 12.
When the weather is sunny, the sealing cover 14 is arranged, so that the drainage ditch 11 can be conveniently sealed, the possibility that sundries fall into the drainage ditch 11 is conveniently reduced, and the possibility that the drainage ditch 11 is blocked is further conveniently reduced; when the weather is rainy, the first sloping block 17 is driven to move through the driving mechanism 2, and when the first sloping block 17 is separated from the insertion groove 18, the sealing cover 14 rotates under the action of the torsion spring, so that rainwater can be received conveniently.
As shown in fig. 4 and 5, a sliding groove 16 is formed in one side of one sealing cover 14 close to the other sealing cover 14, the cross section of the sliding groove 16 is square and extends along the width direction of the sealing cover 14, a first inclined block 17 is arranged in the sliding groove 16 in a sliding manner along the width direction of the sealing cover 14, the first inclined block 17 is square, and a driving mechanism 2 for driving the first inclined block 17 to move is arranged in the sliding groove 16; an inserting groove 18 is formed in one side, close to the first inclined block 17, of the other sealing cover 14, the cross section of the inserting groove 18 is square and extends along the width direction of the sealing cover 14, the first inclined block 17 can be inserted into the inner side wall of the inserting groove 18, a first inclined surface 171 is arranged on the first inclined block 17, and the first inclined surface 171 can be matched with the inner side wall of the inserting groove 18.
When the first inclined block 17 needs to be driven to move, the driving assembly 22 drives the blocking block 217 to move, and when the blocking block 217 is separated from the driving block 215, the driving block 215 moves under the action of the elastic force of the driving spring 216, and the driving block 215 drives the driving rope 212 to move, so that the first inclined block 17 is driven to move conveniently.
As shown in fig. 4 and 5, the driving mechanism 2 includes a return spring 211, the return spring 211 is disposed along the length direction of the sliding slot 16, the return spring 211 is fixedly connected to one side of the first inclined block 17 away from the inserting slot 18, and the other end of the return spring 211 is fixedly connected to the inner side wall of one side of the sliding slot 16 away from the inserting slot 18; one side fixedly connected with drive rope 212 that first sloping block 17 is close to reset spring 211, the cross section of drive rope 212 is circular, and through-hole 213 has been seted up to the one side that sliding tray 16 kept away from inserting groove 18, and the groove of stepping down 12 is close to one side of through-hole 213 and has been seted up mounting groove 214, and mounting groove 214 can be linked together with through-hole 213, and the one end that first sloping block 17 was kept away from to drive rope 212 loops through-hole 213 and mounting groove 214 setting.
As shown in fig. 4 and 5, a driving block 215 is arranged on the inner side wall of the mounting groove 214 in a sliding manner along the vertical direction, the driving block 215 is square and arranged along the vertical direction, a driving spring 216 is fixedly connected to one side of the driving block 215, the driving spring 216 is arranged along the vertical direction, one end of the driving spring 216 far away from the driving block 215 is fixedly connected to the inner side wall of the mounting groove 214, and one end of the driving rope 212 far away from the first inclined block 17 is fixedly connected to the driving block 215; a stopper 217 is arranged on the inner side wall of the mounting groove 214 in a sliding manner along the horizontal direction, the stopper 217 is square, and one side of the driving block 215 far away from the driving rope 212 can abut against the stopper 217; the mounting groove 214 is provided with a driving assembly 22 for driving the stopper 217 to move. When the stop block 217 needs to be driven to move, the driving piece 23 drives the moving block 221 to move, and the stop block 217 is driven to move under the action of the connecting rod 223.
As shown in fig. 4, the driving assembly 22 includes a moving block 221, the moving block 221 is square, a water collecting tank 222 is disposed on the upper surface of the base 1, the cross section of the water collecting tank 222 is square and extends in the vertical direction, the moving block 221 is slidably disposed on the inner side wall of the water collecting tank 222 in the vertical direction, a connecting rod 223 is hinged to one side of the moving block 221 close to the blocking block 217, the connecting rod 223 is square, one side of the connecting rod 223 far away from the moving block 221 is hinged to the blocking block 217, and a driving part 23 for driving the moving block 221 to move is disposed in the water collecting tank 222. When the weather is rainy, the water level in the water collection tank 222 rises, and the floating ball 231 moves under the buoyancy of the water, so that the moving block 221 is driven to move conveniently.
As shown in fig. 4, the driving member 23 includes a floating ball 231, the floating ball 231 is circular, the floating ball 231 is slidably disposed in the water collecting tank 222 along the vertical direction, and the floating ball 231 is fixedly connected to a side of the moving block 221 away from the stopper 217. When the sealing cover 14 is turned to an open state, the extension plate 31 is driven to rotate through the turning mechanism 3, so that the contact area of the sealing cover 14 and rainwater can be increased conveniently, and the receiving amount of the rainwater can be increased conveniently.
As shown in fig. 3 and 4, both sides of the sealing cover 14 are fixedly connected with connecting blocks 311, a rotating shaft 312 is rotatably disposed between the two connecting blocks 311 through a bearing, the cross section of the rotating shaft 312 is circular and is disposed along the length direction of the sealing cover 14, an expansion plate 31 is fixedly sleeved on the rotating shaft 312, the expansion plate 31 is square, and a turnover mechanism 3 for driving the expansion plate 31 to rotate is disposed on the expansion plate 31. When the extending plate 31 needs to be driven to rotate, the fixing action of the fixing component 33 on the extending plate 31 is firstly released, and at the moment, under the action of the elastic force of the second torsion spring 321, the extending plate 31 is driven to turn over conveniently.
As shown in fig. 3 and 4, the turnover mechanism 3 includes two second torsion springs 321, the second torsion springs 321 are disposed along the axial direction of the rotating shaft 312, the two second torsion springs 321 are respectively sleeved at two ends of the rotating shaft 312, one end of the second torsion spring 321 is fixedly connected to the expansion plate 31, and the other end of the second torsion spring 321 is fixedly connected to the connecting block 311; the sealing cover 14 is provided with a fixing member 33 for fixing the expansion plate 31.
When the extension plate 31 needs to be fixed, the extension plate 31 is driven to rotate, when the second inclined block 335 abuts against the extension plate 31, the second inclined surface 3351 is matched with the slot 333, so that the limiting block 331 is driven to move conveniently, the limiting spring 336 is in a compressed state at the moment, when the second inclined block 335 aligns with the limiting groove 334, the second inclined block 335 is inserted into the limiting groove 334 under the elastic force action of the limiting spring 336, so that the extension plate 31 is fixed conveniently; when the fixing of the fixing component 33 on the expansion plate 31 needs to be released, the setting of the resetting component 34 can facilitate the resetting of the limiting block 331, and further facilitate the releasing of the fixing component 33 on the expansion plate 31.
As shown in fig. 4 and 6, the fixing component 33 includes a limit block 331, the limit block 331 is square, a driving groove 332 is formed on one side of the sealing cover 14 close to the expansion plate 31, the cross section of the driving groove 332 is square and extends in the vertical direction, and the limit block 331 is slidably disposed on the inner side wall of the driving groove 332 along the length direction of the driving groove 332; a slot 333 is formed in one side, close to the sealing cover 14, of the expansion plate 31, the cross section of the slot 333 is square and extends in the vertical direction, a limit groove 334 is formed in one side of the slot 333, the cross section of the limit groove 334 is square and extends in the length direction of the slot 333, a second inclined block 335 is fixedly connected to one side, close to the slot 333, of the limit block 331, and the second inclined block 335 can be inserted into the inner side wall of the limit groove 334; one side of the limiting block 331 is fixedly connected with a limiting spring 336, the limiting spring 336 is arranged along the length direction of the driving groove 332, and one side of the limiting spring 336 far away from the limiting block 331 is fixedly connected with the inner side wall of the driving groove 332; the second inclined block 335 is provided with a second inclined surface 3351, the second inclined surface 3351 can be matched with the slot 333, and the driving slot 332 is provided with a reset component 34 for driving the limit block 331 to reset.
As shown in fig. 4 and 6, the reset assembly 34 includes a driving plate 341, the driving plate 341 is square, a storage slot 342 is opened on one side of the driving slot 332 close to the circular shaft 13, the driving plate 341 is slidably disposed on the inner side wall of the storage slot 342 along the length direction of the driving slot 332, and the driving plate 341 can abut against one side of the limiting block 331 close to the storage slot 342; a rack 343 is fixedly connected to the bottom side of the driving plate 341, a first gear 344 is rotatably arranged on the inner side wall of the storage tank 342 through a bearing, and the first gear 344 is meshed with the rack 343; the circular shaft 13 is fixed with a second gear 345, and the second gear 345 is engaged with the first gear 344. When the sealing cover 14 rotates relative to the circular shaft 13, the second gear 345 drives the first gear 344 to rotate, the first gear 344 drives the rack 343 to move, the rack 343 drives the driving plate 341 to move, and the driving plate 341 drives the limiting block 331 to move, so that the limiting block 331 is reset conveniently.
The working principle is as follows:
when the weather is sunny, the sealing cover 14 is arranged, so that the drainage ditch 11 can be conveniently sealed, the possibility that sundries fall into the drainage ditch 11 is conveniently reduced, and the possibility that the drainage ditch 11 is blocked is further conveniently reduced; when the weather is rainy, the first sloping block 17 is driven to move through the driving mechanism 2, and when the first sloping block 17 is separated from the insertion groove 18, the sealing cover 14 rotates under the action of the torsion spring, so that rainwater can be received conveniently.
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 (8)
1. The utility model provides a building ventilation unit is used in room building, includes basement (1), escape canal (11), its characterized in that have been seted up on basement (1): the two sides of the drainage ditch (11) are respectively provided with a yielding groove (12), a round shaft (13) is fixedly connected in the yielding groove (12), a sealing cover (14) is sleeved on the round shaft (13), and the sealing cover (14) is rotatably arranged on the round shaft (13); a first torsion spring (15) is sleeved on the round shaft (13), one end of the first torsion spring (15) is fixedly connected to the sealing cover (14), and the other end of the first torsion spring (15) is fixedly connected to the inner side wall of the abdicating groove (12); a sliding groove (16) is formed in one side of the sealing cover (14), a first inclined block (17) is arranged in the sliding groove (16) in a sliding mode, and a driving mechanism (2) used for driving the first inclined block (17) to move is arranged in the sliding groove (16); an inserting groove (18) is formed in one side, close to the first inclined block (17), of the other sealing cover (14), the first inclined block (17) can be inserted into the inserting groove (18), a first inclined surface (171) is arranged on the first inclined block (17), and the first inclined surface (171) can be matched with the inner side wall of the inserting groove (18).
2. The building ventilation device for building construction according to claim 1, wherein: the driving mechanism (2) comprises a return spring (211), the return spring (211) is fixedly connected to one side, away from the insertion groove (18), of the first inclined block (17), and the other end of the return spring (211) is fixedly connected to the sliding groove (16); a driving rope (212) is fixedly connected to the first inclined block (17), a through hole (213) is formed in one side, away from the inserting groove (18), of the sliding groove (16), an installation groove (214) is formed in one side, close to the through hole (213), of the abdicating groove (12), the installation groove (214) can be communicated with the through hole (213), and one end, away from the first inclined block (17), of the driving rope (212) is sequentially arranged through the through hole (213) and the installation groove (214); a driving block (215) is arranged in the mounting groove (214) in a sliding manner, a driving spring (216) is fixedly connected to one side of the driving block (215), one end, far away from the driving block (215), of the driving spring (216) is fixedly connected to the mounting groove (214), and one end, far away from the first inclined block (17), of the driving rope (212) is fixedly connected to the driving block (215); a stop block (217) is arranged in the mounting groove (214) in a sliding mode, and the driving block (215) can abut against the stop block (217); and a driving component (22) for driving the stop block (217) to move is arranged in the mounting groove (214).
3. The building ventilation device of claim 2, wherein: the driving assembly (22) comprises a moving block (221), a water collecting tank (222) is formed in the base (1), the moving block (221) is arranged on the inner side wall of the water collecting tank (222) in a sliding mode, a connecting rod (223) is hinged to one side of the moving block (221), one side, far away from the moving block (221), of the connecting rod (223) is hinged to a blocking block (217), and a driving piece (23) used for driving the moving block (221) to move is arranged in the water collecting tank (222).
4. A building ventilating device for building construction according to claim 3, wherein: the driving piece (23) comprises a floating ball (231), the floating ball (231) is arranged in the water collecting tank (222) in a sliding mode, and the floating ball (231) is fixedly connected to the moving block (221).
5. The building ventilation device for building construction according to claim 1, wherein: the two sides of the sealing cover (14) are fixedly connected with connecting blocks (311), two rotating shafts (312) are arranged between the connecting blocks (311) in a rotating mode, expanding plates (31) are fixedly sleeved on the rotating shafts (312), and the expanding plates (31) are provided with turnover mechanisms (3) used for driving the expanding plates (31) to rotate.
6. The building ventilation device of claim 5, wherein: the turnover mechanism (3) comprises two second torsion springs (321), the two second torsion springs (321) are respectively sleeved at two ends of the rotating shaft (312), one end of each second torsion spring (321) is fixedly connected to the expansion plate (31), and the other end of each second torsion spring (321) is fixedly connected to the connecting block (311); the sealing cover (14) is provided with a fixing component (33) used for fixing the expansion plate (31).
7. The building ventilation device of claim 6, wherein: the fixing component (33) comprises a limit block (331), a driving groove (332) is formed in one side, close to the expansion plate (31), of the sealing cover (14), and the limit block (331) is arranged in the driving groove (332) in a sliding mode; one side, close to the sealing cover (14), of the expansion plate (31) is provided with a slot (333), one side of the slot (333) is provided with a limit groove (334), one side, close to the slot (333), of the limit block (331) is fixedly connected with a second inclined block (335), and the second inclined block (335) can be inserted into the limit groove (334); one side of the limiting block (331) is fixedly connected with a limiting spring (336), and one side, far away from the limiting block (331), of the limiting spring (336) is fixedly connected with the driving groove (332); the second inclined block (335) is provided with a second inclined surface (3351), the second inclined surface (3351) can be matched with the slot (333), and the driving groove (332) is internally provided with a reset component (34) for driving the limiting block (331) to reset.
8. The building ventilation device of claim 7, wherein: the reset assembly (34) comprises a driving plate (341), one side, close to the circular shaft (13), of the driving groove (332) is provided with an article placing groove (342), the driving plate (341) is arranged in the article placing groove (342) in a sliding mode, and the driving plate (341) can abut against the limiting block (331); a rack (343) is fixedly connected to one side of the driving plate (341), a first gear (344) is rotatably arranged in the article placing groove (342), and the first gear (344) is meshed with the rack (343); the round shaft (13) is fixedly sleeved with a second gear (345), and the second gear (345) is meshed with the first gear (344).
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| CN114934574B (en) | 2024-04-26 |
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