Wind direction adjustable type ventilating pipeline for building

Abstract

The utility model discloses a building air direction adjustable type ventilating pipeline which comprises a butt joint pipe, connecting lugs are arranged on the four sides of the butt joint pipe, a ventilating pipe is connected to one end of the butt joint pipe, a filtering piece is detachably connected to the interior of the ventilating pipe, an air outlet is formed in one end of the ventilating pipe, and an air outlet is formed in the other end of the ventilating pipe. A plurality of rotating rods which are distributed at equal intervals are rotatably mounted in the ventilation pipe and close to the air outlet, the multiple rotating rods are fixedly sleeved with air deflectors, one ends of the multiple rotating rods penetrate through the ventilation pipe and are connected with transmission gears, and a protection box is arranged on one side of the ventilation pipe and located outside the transmission gears; a spur rack is slidably installed in the protection box, the multiple transmission gears are all connected with the spur rack in a meshed mode, and a driving piece is arranged on one side of the spur rack. Through the arrangement, the ventilation pipeline can adapt to construction environments with different wind direction requirements, so that the application range of the ventilation pipeline is expanded, and the practicability of the ventilation pipeline is enhanced.

Description

Technical Field

[0001] The utility model relates to a ventilation duct with adjustable wind direction for buildings. Background Art

[0002] During the construction process, ventilation ducts are needed for ventilation work, but the wind directions output by existing ventilation ducts are mostly fixed and difficult to adjust. This is particularly inconvenient when objects or people at different heights need to be ventilated, which limits the scope of application of ventilation ducts and makes it difficult to adapt to construction environments with different wind direction requirements, and has certain limitations.

[0003] Therefore, it is necessary to provide a ventilation duct with adjustable wind direction for buildings to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a ventilation duct with adjustable wind direction for buildings, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above problems, the utility model adopts the following technical solutions:

[0006] A ventilation duct with adjustable wind direction for buildings, comprising a butt joint tube, connecting ears are arranged on four sides of the butt joint tube, one end of the butt joint tube is connected to a ventilation pipe, a filter is detachably connected to the inside of the ventilation pipe, one end of the ventilation pipe is provided with an air outlet, a plurality of equally distributed rotating rods are rotatably installed inside the ventilation pipe and close to the air outlet, a plurality of the rotating rods are fixedly sleeved with air guide plates on the outside, one end of a plurality of the rotating rods penetrates the ventilation pipe and is connected to a transmission gear, a protection box is arranged on one side of the ventilation pipe and outside the transmission gear, a spur rack is slidably installed inside the protection box, a plurality of the transmission gears are meshed and connected to the spur rack, and a driving member is arranged on one side of the spur rack.

[0007] Preferably, the driving component includes a screw rod, a limit rod, a lifting block and a driving motor. The screw rod is rotatably installed inside the protective box, the limit rod is fixedly arranged inside the protective box, the driving motor is arranged at the top of the protective box, the output shaft of the driving motor passes through the protective box and is connected to the screw rod, the lifting block is threadedly sleeved on the screw rod, the lifting block is slidably sleeved on the limit rod, and the lifting block is connected to the spur rack.

[0008] Preferably, the top and bottom of the protection box are both provided with through openings for the spur rack to pass through.

[0009] Preferably, the filter element comprises a connecting plate, a wire filter and an activated carbon filter, two connecting plates are provided, and the wire filter and the activated carbon filter are both provided between the two connecting plates.

[0010] Preferably, an insertion rod is slidably penetrated at the top and bottom of the ventilation pipe, and a pull plate is provided at the opposite ends of the insertion rod on both sides, a return spring is provided between the pull plate and the ventilation pipe, and the return spring is sleeved on the outside of the insertion rod, and a socket is provided at the opposite ends of the two connecting plates, and the socket is adapted to the insertion rod.

[0011] Preferably, a plurality of the insertion rods are provided and are distributed equidistantly, and the insertion holes are provided corresponding to the insertion rods.

[0012] The beneficial effect of the utility model is that the connecting ears on the four sides of the butt-joint pipe can be used to connect the butt-joint pipe with the external air supply pipe by bolts, the wind output by the air supply pipe enters the ventilation pipe through the butt-joint pipe, and is finally discharged from the air outlet through the filtering effect of the filter element in the ventilation pipe, thereby completing the ventilation work of the pipe, and when it is necessary to adjust the wind direction, the driving motor is started to drive the screw rod to rotate, and according to the principle of thread transmission, the lifting block is driven to move vertically, thereby driving the spur rack to move up and down, and several transmission gears are meshed and connected with the spur rack, so it will drive several air guide plates to rotate synchronously, and according to the angle formed by the rotation of the air guide plates, the wind direction adjustment work is completed. Through the above-mentioned settings, it is possible to adapt to the construction environment with different wind direction requirements, so as to expand the application range of the ventilation duct and enhance its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below, but this does not limit the protection scope of the utility model.

[0014] Figure 1 A front view of the whole provided by the utility model;

[0015] Figure 2 A side sectional view of the protection box provided by the utility model;

[0016] Figure 3 A side sectional view of the ventilation pipe provided by the utility model;

[0017] Figure 4 A three-dimensional diagram of the filter element provided by the utility model;

[0018] Figure 5 The utility model is provided for the overall side view.

[0019] Among them, 1. docking tube; 2. connecting ear; 3. ventilation pipe; 4. filter element; 41. connecting plate; 42. wire filter; 43. activated carbon filter; 5. air outlet; 6. rotating rod; 7. air guide plate; 8. transmission gear; 9. protective box; 10. spur rack; 11. driving part; 111. screw rod; 112. limiting rod; 113. lifting block; 114. driving motor; 12. through-hole; 13. plug rod; 14. pull plate; 15. reset spring; 16. socket. DETAILED DESCRIPTION

[0020] See also Figures 1 to 5 A ventilation duct with adjustable wind direction for buildings shown in the figure comprises a butt joint pipe 1, connecting ears 2 are arranged on four sides of the butt joint pipe 1, a ventilation pipe 3 is connected to one end of the butt joint pipe 1, a filter element 4 is detachably connected to the inside of the ventilation pipe 3, an air outlet 5 is arranged at one end of the ventilation pipe 3, a plurality of equally distributed rotating rods 6 are rotatably installed inside the ventilation pipe 3 and close to the air outlet 5, a plurality of the rotating rods 6 are fixedly sleeved with air guide plates 7 on the outside, a plurality of the rotating rods 6 pass through the ventilation pipe 3 at one end and are connected to a transmission gear 8, a protective box 9 is arranged on one side of the ventilation pipe 3 and outside the transmission gear 8, a spur rack 10 is slidably installed inside the protective box 9, a plurality of the transmission gears 8 are meshed and connected with the spur rack 10, and a driving member 11 is arranged on one side of the spur rack 10.

[0021] Furthermore, the driving member 11 includes a screw rod 111, a limiting rod 112, a lifting block 113 and a driving motor 114. The screw rod 111 is rotatably installed inside the protective box 9, the limiting rod 112 is fixedly arranged inside the protective box 9, the driving motor 114 is arranged at the top of the protective box 9, and the output shaft of the driving motor 114 passes through the protective box 9 and is connected to the screw rod 111. The lifting block 113 is threadedly sleeved on the screw rod 111, and the lifting block 113 is slidably sleeved on the limiting rod 112, and the lifting block 113 is connected to the spur rack 10.

[0022] The driving motor 114 is started to drive the screw rod 111 to rotate, and according to the principle of screw transmission, the lifting block 113 is driven to move vertically, thereby driving the spur rack 10 to move up and down.

[0023] Furthermore, the top and bottom of the protection box 9 are both provided with through openings 12 for the spur rack 10 to pass through.

[0024] The upper and lower through openings 12 are provided to provide space for the vertical movement of the spur rack 10, so that the transmission gear 8 can be adjusted to a larger angle.

[0025] Furthermore, the filter element 4 includes a connecting plate 41 , a wire filter 42 and an activated carbon filter 43 . Two connecting plates 41 are provided, and the wire filter 42 and the activated carbon filter 43 are both provided between the two connecting plates 41 .

[0026] The connecting plate 41 is used to support and fix the wire filter 42 and the activated carbon filter 43 , the wire filter 42 is used to perform preliminary filtration on the gas, and the activated carbon filter 43 is used to perform secondary filtration on the gas.

[0027] Furthermore, an insertion rod 13 is slidably penetrated through the top and bottom of the ventilation pipe 3, and a pull plate 14 is provided at the opposite ends of the insertion rod 13 on both sides. A return spring 15 is provided between the pull plate 14 and the ventilation pipe 3, and the return spring 15 is sleeved on the outside of the insertion rod 13. The opposite ends of the two connecting plates 41 are provided with a socket 16, and the socket 16 is adapted to the insertion rod 13.

[0028] Pulling the upper and lower pull plates 14 drives the upper and lower plug rods 13 away from each other, so that the plug rods 13 are separated from the insertion holes 16. When the connecting tube 1 is separated from the external air supply duct, the filter element 4 in the ventilation pipe 3 can be taken out, thereby facilitating the cleaning of the wire filter 42 and the activated carbon filter 43.

[0029] Furthermore, a plurality of the insertion rods 13 are provided and are distributed at equal intervals, and the insertion holes 16 are provided corresponding to the insertion rods 13 .

[0030] The corresponding arrangement of the insertion hole 16 and the insertion rod 13 can improve the firmness of the insertion between the insertion rod 13 and the connecting plate 41.

[0031] When the utility model is used, the connecting ears 2 on the four sides of the butt-joint pipe 1 are used to connect the butt-joint pipe 1 with the external air supply pipe by bolts. The wind output by the air supply pipe enters the ventilation pipe 3 through the butt-joint pipe 1, and is finally discharged from the air outlet 5 through the filtering effect of the filter element 4 in the ventilation pipe 3, thereby completing the ventilation work of the pipe. When it is necessary to adjust the wind direction, the driving motor 114 is started to drive the screw rod 111 to rotate, and according to the principle of thread transmission, the lifting block 113 is driven to move vertically, thereby driving the spur rack 10 to move up and down, and several transmission gears 8 are meshed and connected with the spur rack 10, so that several air guide plates 7 will be driven to rotate synchronously, and according to the angle formed by the rotation of the air guide plates 7, the wind direction adjustment work is completed. Through the above-mentioned settings, it is possible to adapt to the construction environment with different wind direction requirements, so as to expand the application range of the ventilation duct and enhance its practicality.

[0032] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A ventilation duct with adjustable wind direction for buildings, characterized in that: It includes a docking tube, connecting ears are arranged on four sides of the docking tube, one end of the docking tube is connected to a ventilation pipe, a filter is detachably connected to the inside of the ventilation pipe, an air outlet is arranged at one end of the ventilation pipe, a plurality of equidistantly distributed rotating rods are rotatably installed inside the ventilation pipe and close to the air outlet, a plurality of the rotating rods are fixedly sleeved with air guide plates on the outside, a plurality of the rotating rods pass through the ventilation pipe at one end and are connected to transmission gears, a protection box is arranged on one side of the ventilation pipe and outside the transmission gear, a spur rack is slidably installed inside the protection box, a plurality of the transmission gears are meshed and connected to the spur rack, and a driving member is arranged on one side of the spur rack.

2. The wind direction adjustable ventilation duct for buildings according to claim 1, characterized in that: The driving component includes a screw rod, a limit rod, a lifting block and a driving motor. The screw rod is rotatably installed inside the protective box, the limit rod is fixedly arranged inside the protective box, the driving motor is arranged on the top of the protective box, the output shaft of the driving motor passes through the protective box and is connected to the screw rod, the lifting block is threadedly sleeved on the screw rod, the lifting block is slidably sleeved on the limit rod, and the lifting block is connected to the spur rack.

3. The wind direction adjustable ventilation duct for buildings according to claim 1, characterized in that: The top and bottom of the protection box are both provided with through openings for the spur rack to pass through.

4. The wind direction adjustable ventilation duct for buildings according to claim 1, characterized in that: The filter element comprises a connecting plate, a wire filter and an activated carbon filter. Two connecting plates are provided, and the wire filter and the activated carbon filter are both provided between the two connecting plates.

5. The wind direction adjustable ventilation duct for buildings according to claim 4, characterized in that: The top and bottom of the ventilation pipe are both slidably penetrated by an insertion rod, and the opposite ends of the insertion rods on both sides are provided with a pull plate, a return spring is provided between the pull plate and the ventilation pipe, and the return spring is sleeved on the outside of the insertion rod, and the opposite ends of the two connecting plates are provided with a socket, which is adapted to the insertion rod.

6. The wind direction adjustable ventilation duct for buildings according to claim 5, characterized in that: The insertion rods are provided in a plurality and are distributed at equal intervals, and the insertion holes are provided correspondingly to the insertion rods.

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