Adjustable building ventilation structure

Abstract

The utility model discloses an adjustable building ventilation structure which comprises a box body, a filter screen is connected in the box body in a sliding mode, a hole plate is arranged in the box body, a servo motor is installed in the hole plate, and an air outlet is formed in the top end of the box body. A rotating mechanism is arranged in the pore plate, and an adjusting assembly is arranged in the top end of the box body. Wherein the rotating mechanism comprises a mounting frame fixedly connected to the bottom end of the pore plate, a rotating rod is rotationally connected to the interior of the mounting frame, fan blades are mounted at the bottom end of the rotating rod, mounting boxes are symmetrically mounted in the top end of the pore plate, and transmission rods are rotationally connected among the mounting boxes, the pore plate and the mounting frame; and therefore, the high-frequency ventilation requirement and the low-frequency filter screen cleaning requirement can be met, the phenomenon that the filter screen is blocked by dust and impurities and needs to be frequently replaced and cleaned by workers is avoided, and the ventilation effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building ventilation, in particular to an adjustable building ventilation structure. Background Art

[0002] Building ventilation is divided into natural ventilation and mechanical ventilation, which means that the polluted air in the building is discharged to the outside directly or after purification, and then fresh air is replenished to keep the indoor air environment in line with hygiene standards. Its purpose is to ensure the removal of indoor pollutants, ensure the thermal comfort of indoor occupants, and meet the needs of indoor occupants for fresh air.

[0003] Announcement No. CN217979134U discloses a green building ventilation structure. The pulling column can be moved away from the inside of the box and the stabilizing plate by using the pulling column and the auxiliary column together. The supporting plate and the stabilizing plate are used together to make the counter column and the auxiliary column drive the rotating wheel to move, so that the driving motor and the blades can be taken down from the inside of the box, which is conducive to the maintenance or repair of the device. However, the patent still has the following problems in actual use:

[0004] The device can move the pulling column away from the inside of the box and the stabilizing plate through the use of the pulling column and the auxiliary column. The support plate and the stabilizing plate are used to drive the counter column and the auxiliary column to move the rotating wheel, so that the driving motor and the blades can be driven to be removed from the inside of the box, which is convenient for maintenance or repair of the device. However, the device is not convenient for clearing the filter when in use. When the outdoor air quality is poor, a large amount of dust and impurities may clog the filter, thereby affecting the use effect of the ventilation device. The staff are required to frequently disassemble and clean the filter, which brings inconvenience to the staff when using it.

[0005] An adjustable building ventilation structure is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an adjustable building ventilation structure to solve the problem raised in the above-mentioned background technology that the pulling column can be moved away from the inside of the box and the stabilizing plate by the coordinated use of the pulling column and the auxiliary column, and the rotating wheel can be driven to move by the coordinated use of the support plate and the stabilizing plate, so as to drive the driving motor and the blades to be removed from the inside of the box, which is conducive to the maintenance or repair of the device. However, the device is not convenient for clearing the filter when in use. When the outdoor air quality is poor, a large amount of dust and impurities may clog the filter, thereby affecting the use effect of the ventilation device, requiring the staff to frequently disassemble and clean the filter, which brings inconvenience to the staff when in use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable building ventilation structure, comprising a box, a filter screen is slidably connected to the inside of the box, a perforated plate is arranged inside the box, a servo motor is installed inside the perforated plate, and an air outlet is opened inside the top of the box; a rotating mechanism is arranged inside the perforated plate, and an adjustment component is arranged inside the top of the box;

[0008] In which, the rotating mechanism includes a mounting frame fixedly connected to the bottom end of the orifice plate, and the mounting frame is rotatably connected to a rotating rod inside the mounting frame, and a fan blade is installed at the bottom end of the rotating rod, and a mounting box is symmetrically installed inside the top end of the orifice plate, and a transmission rod is rotatably connected between the mounting box, the orifice plate and the mounting frame, and a sprocket is installed on the outside of the transmission rod and the rotating rod, and a chain is meshedly connected between the outsides of the sprockets, and the top end of the mounting box is rotatably connected to a cleaning rod, and a brush plate is installed on the top end of the cleaning rod, and a first rotating tooth is installed on the top end of the transmission rod, and a second rotating tooth is meshedly connected to a top side of the first rotating tooth, and a third rotating tooth is installed at the bottom end of the cleaning rod, and the third rotating tooth is meshedly connected to the second rotating tooth.

[0009] Preferably, a moving rod is slidably connected to the inside of one end of the installation box, and the outer side of the moving rod is engaged and rotatably connected to a limiting block, and the top of the limiting block is slidably connected to the inside of the installation box, and an electric telescopic rod is symmetrically installed inside the orifice plate, and the output end of the electric telescopic rod is rotatably connected to the moving rod, and one end of the moving rod is fixedly connected to the second rotating tooth.

[0010] Preferably, the adjustment component includes a mounting groove opened inside one side of the top end of the box body, and a bidirectional screw is rotatably connected between the mounting groove and the inside of the box body, and movable sleeves are symmetrically threadedly connected to the outer sides of both ends of the bidirectional screw, and a baffle is installed between the top ends of the movable sleeves, and a connecting rod is rotatably connected inside the mounting groove, and a rotating wheel is installed on the outer side of the bidirectional screw and one end of the connecting rod, and a belt is sleeved between the outer sides of the rotating wheels, and a forward and reverse motor is installed at one end of the connecting rod.

[0011] Preferably, slide plates are symmetrically installed at both ends of the orifice plate, and slide rails are symmetrically opened on the inner side of the box body, and the slide plates are slidably connected with the slide rails, and balls are rollingly connected inside the slide rails.

[0012] Preferably, an annular plate is installed inside the bottom end of the box body, and a mesh plate is installed inside the bottom end of the annular plate.

[0013] Preferably, one side of the forward and reverse motor is fixedly connected to the inner side of the box.

[0014] Preferably, the top end of the rotating rod is fixedly connected to the servo motor.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the adjustable building ventilation structure is specifically described as follows: by starting the servo motor to drive the rotation of the rotating rod, the rotation of the rotating rod drives the rotation of the fan blades, thereby transmitting external air to the room, and by the cooperation between the sprocket and the chain, the rotation of the two sets of transmission rods is driven, and by controlling the two sets of electric telescopic rods to make the moving rod slide inside the installation box, the second rotating tooth is meshed with the first rotating tooth and the third rotating tooth, and the rotation of the first rotating tooth drives the rotation of the second rotating tooth, and the rotation of the second rotating tooth drives the rotation of the third rotating tooth, and the third rotating tooth is driven by the rotation of the first rotating tooth. The rotation of the moving teeth drives the rotation of the cleaning rod, and the rotation of the cleaning rod drives the brush plate to clear the filter, thereby achieving high-frequency ventilation needs and low-frequency filter cleaning needs, thereby avoiding the filter being clogged by dust and impurities and requiring staff to frequently replace and clean it, thereby improving the ventilation effect of the device, and through the cooperation between the impeller and the belt, the rotation of the bidirectional screw is driven, and the rotation of the bidirectional screw drives the baffle to move in a gathering and expansion trajectory, so that the size of the air outlet hole can be adjusted by the movement of the baffle, and the ventilation effect can be optimized according to indoor and outdoor temperature differences, wind speed and other conditions, thereby improving the energy efficiency of the building.

[0016] 1. By starting the servo motor to drive the rotation of the rotating rod, the rotation of the rotating rod drives the rotation of the fan blades, and then the external air can be transmitted to the room. At this time, the rotation of the rotating rod drives the rotation of the sprocket, and the cooperation between the sprocket and the chain drives the rotation of the two sets of transmission rods. The rotation of the transmission rod drives the rotation of the first rotating tooth. When the filter needs to be cleaned, the two sets of electric telescopic rods are controlled to make the moving rod slide inside the installation box. At this time, the limit block slides inside the installation box, so that the second rotating tooth is engaged with the first rotating tooth and the third rotating tooth. The rotation of the first rotating tooth drives the rotation of the second rotating tooth, and the rotation of the second rotating tooth drives the rotation of the moving rod. The rotation of the second rotating tooth drives the rotation of the third rotating tooth. The rotation of the third rotating tooth drives the rotation of the cleaning rod. The rotation of the cleaning rod drives the brush plate to clear the filter, so as to achieve high-frequency ventilation needs and low-frequency filter cleaning needs, thereby avoiding the filter being blocked by dust and impurities and requiring frequent replacement and cleaning by the staff, improving the ventilation effect of the device, and bringing convenience to the staff when using it;

[0017] 2. By starting the forward and reverse motors to drive the rotation of the connecting rod, the rotation of the connecting rod drives the rotation of the wheel, and through the cooperation between the wheel and the belt, the rotation of the bidirectional screw drives the baffle to move in a gathering and expansion trajectory, so as to adjust the size of the air outlet hole by moving the baffle. By adjusting the size of the air outlet, the ventilation effect can be optimized according to the indoor and outdoor temperature difference, wind speed and other conditions. In cold or hot seasons, appropriately reducing or increasing the air outlet can help reduce indoor energy loss or increase indoor comfort, thereby improving the energy efficiency of the building and bringing practicality to the staff when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial enlarged structural diagram of the rotating mechanism in the utility model;

[0020] Figure 3 It is a schematic diagram of the enlarged structure of the partial operation of the rotating mechanism in the utility model;

[0021] Figure 4 This is a schematic diagram of the overall structure of the adjustment component in the utility model;

[0022] Figure 5 It is a schematic diagram of the enlarged structure of part A in the utility model.

[0023] In the figure: 1, box; 101, filter screen; 102, orifice plate; 103, servo motor; 104, air outlet; 2, rotating mechanism; 201, mounting frame; 202, rotating rod; 203, fan blade; 204, mounting box; 205, transmission rod; 206, sprocket; 207, chain; 208, cleaning rod; 209, brush plate; 210, first rotating tooth; 211, second rotating tooth; 212 , the third rotating tooth; 213, the moving rod; 214, the limit block; 215, the electric telescopic rod; 216, the slide plate; 217, the slide rail; 218, the ball bearing; 219, the annular plate; 220, the mesh plate; 3, the adjustment component; 301, the mounting groove; 302, the bidirectional screw; 303, the moving sleeve; 304, the baffle; 305, the connecting rod; 306, the rotating wheel; 307, the belt; 308, the forward and reverse motor. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides a technical solution: an adjustable building ventilation structure, including a box body 1, a filter screen 101 is slidably connected inside the box body 1, a perforated plate 102 is arranged inside the box body 1, a servo motor 103 is installed inside the perforated plate 102, and an air outlet 104 is opened inside the top of the box body 1; a rotating mechanism 2 is arranged inside the perforated plate 102, and an adjustment component 3 is arranged inside the top of the box body 1;

[0026] The rotating mechanism 2 includes a mounting frame 201 fixedly connected to the bottom end of the orifice plate 102, and the mounting frame 201 is internally rotatably connected to a rotating rod 202, the top end of the rotating rod 202 is fixedly connected to the servo motor 103, and the bottom end of the rotating rod 202 is installed with a fan blade 203, and a mounting box 204 is symmetrically installed inside the top end of the orifice plate 102, and a transmission rod 205 is rotatably connected between the mounting box 204, the orifice plate 102 and the mounting frame 201, and a sprocket 206 is installed on the outside of the transmission rod 205 and the rotating rod 202, and the outside of the sprocket 206 is meshed and connected. A chain 207 is provided, and the top of the mounting box 204 is internally rotatably connected to the cleaning rod 208, and the top of the cleaning rod 208 is installed with a brush plate 209, and the top of the transmission rod 205 is installed with a first rotating tooth 210, and the top side of the first rotating tooth 210 is meshedly connected with the second rotating tooth 211, and the bottom of the cleaning rod 208 is installed with a third rotating tooth 212, and the third rotating tooth 212 is meshedly connected with the second rotating tooth 211, and one end of the mounting box 204 is internally slidably connected with a moving rod 213, and the outer side of the moving rod 213 is engaged and rotatably connected with the limiting block 21 4, and the top of the limit block 214 is slidably connected to the inside of the installation box 204, and the electric telescopic rod 215 is symmetrically installed inside the orifice plate 102, and the output end of the electric telescopic rod 215 is rotatably connected to the moving rod 213, and one end of the moving rod 213 is fixedly connected to the second rotating tooth 211, so that high-frequency ventilation needs and low-frequency filter screen 101 cleaning needs can be achieved, thereby avoiding the filter screen 101 being blocked by dust and impurities and requiring the staff to frequently replace and clean it, improving the ventilation effect of the device, and bringing convenience to the staff when using it. Slide plates 216 are symmetrically installed at both ends of the plate 102, and slide rails 217 are symmetrically opened on the inner side of the box body 1, and the slide plates 216 and the slide rails 217 are slidably connected with each other, and the inside of the slide rails 217 are rollingly connected with balls 218, so that the rotating mechanism 2 can be quickly installed and disassembled. An annular plate 219 is installed inside the bottom end of the box body 1, and a mesh plate 220 is installed inside the bottom end of the annular plate 219. Through the design of the annular plate 219 and the mesh plate 220, the flowing air can be initially filtered to prevent larger impurities from entering the box body 1 and causing damage.

[0027] The adjustment component 3 includes a mounting groove 301 opened inside one side of the top of the box body 1, and a bidirectional screw 302 is rotatably connected between the mounting groove 301 and the inside of the box body 1, and a movable sleeve 303 is symmetrically threadedly connected to the outer sides of both ends of the bidirectional screw 302, and a baffle 304 is installed between the tops of the movable sleeve 303, and a connecting rod 305 is rotatably connected inside the mounting groove 301, and a rotating wheel 306 is installed on the outer sides of one end of the bidirectional screw 302 and the connecting rod 305, and a belt 307 is sleeved between the outer sides of the rotating wheel 306. A forward and reverse motor 308 is installed at one end of the connecting rod 305, and one side of the forward and reverse motor 308 is fixedly connected to the inner side of the box body 1, so that the size of the hole of the air outlet 104 can be adjusted by moving the baffle 304. By adjusting the size of the air outlet 104, the ventilation effect can be optimized according to the indoor and outdoor temperature difference, wind speed and other conditions. In cold or hot seasons, appropriately reducing or increasing the air outlet 104 helps to reduce indoor energy loss or increase indoor comfort, thereby improving the energy efficiency of the building and bringing practicality to the staff when using it.

[0028] Working principle: Before using this adjustable building ventilation structure, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5As shown, by starting the servo motor 103 to drive the rotation of the rotating rod 202, the rotation of the rotating rod 202 drives the rotation of the fan blade 203, and then the external air can be transmitted to the room. At this time, the rotation of the rotating rod 202 drives the rotation of the sprocket 206, and the sprocket 206 and the chain 207 cooperate to drive the rotation of the two sets of transmission rods 205. The rotation of the transmission rod 205 drives the rotation of the first rotating tooth 210. When the filter 101 needs to be cleaned, the two sets of electric telescopic rods 215 are controlled to make the moving rod 213 slide inside the installation box 204. At this time, the limit block 214 slides inside the installation box 204, so that the second rotating tooth 211 is engaged with the first rotating tooth 210 and the third rotating tooth 212. The rotation of the first rotating tooth 210 drives the rotation of the second rotating tooth 211, and the rotation of the second rotating tooth 211 drives the rotation of the moving rod 213. The rotation of the second rotating tooth 211 drives the rotation of the third rotating tooth 212. The rotation of the third rotating tooth 212 drives the rotation of the cleaning rod 208, and the rotation of the cleaning rod 208 drives the brush plate 209 to clear the filter 101, so as to achieve high-frequency ventilation needs and low-frequency filter 101 cleaning needs, thereby avoiding the filter 101 being blocked by dust and impurities and requiring frequent replacement and cleaning by the staff, improving the ventilation effect of the device, and bringing convenience to the staff when using it. By opening the box door on one side of the box body 1, and then sliding the slide plate 216 into the slide rail 217, at this time, the ball 218 and the slide plate 216 are rollingly connected, and then by closing the box door, the box door squeezes and limits the orifice plate 102, so as to achieve the effect of quick installation and disassembly of the rotating mechanism 2, and through the design of the annular plate 219 and the mesh plate 220, the flowing air can be initially filtered to avoid large impurities from entering the box body 1 and causing damage;

[0029] By starting the forward and reverse motors 308, the connecting rod 305 is driven to rotate, and the rotation of the connecting rod 305 drives the rotation of the rotating wheel 306. Through the cooperation between the rotating wheel 306 and the belt 307, the rotation of the bidirectional screw 302 is driven. The rotation of the bidirectional screw 302 drives the baffle 304 to move in a gathering and expansion trajectory, so that the size of the hole of the air outlet 104 is adjusted by the movement of the baffle 304. By adjusting the size of the air outlet 104, the ventilation effect can be optimized according to the indoor and outdoor temperature difference, wind speed and other conditions. In cold or hot seasons, appropriately reducing or increasing the air outlet 104 helps to reduce indoor energy loss or increase indoor comfort, thereby improving the energy efficiency of the building and bringing practicality to the staff when using it.

[0030] The box body 1, the filter screen 101, the orifice plate 102 and the servo motor 103 are in the prior art. Publication No. CN217979134U discloses a green building ventilation structure, and the devices used therein are not described in detail here.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An adjustable building ventilation structure, comprising a box (1), a filter screen (101) being slidably connected inside the box (1), a perforated plate (102) being arranged inside the box (1), a servo motor (103) being installed inside the perforated plate (102), and an air outlet (104) being opened inside the top end of the box (1); It is characterized in that Also includes: A rotating mechanism (2) is arranged inside the orifice plate (102), and an adjusting component (3) is arranged inside the top end of the box body (1); The rotating mechanism (2) comprises a mounting frame (201) fixedly connected to the bottom end of the orifice plate (102), and the mounting frame (201) is rotatably connected to a rotating rod (202), and a fan blade (203) is installed at the bottom end of the rotating rod (202), and a mounting box (204) is symmetrically installed inside the top end of the orifice plate (102), and a transmission rod (205) is rotatably connected between the mounting box (204), the orifice plate (102) and the mounting frame (201), and a sprocket (206) is installed on the outside of the transmission rod (205) and the rotating rod (202), and A chain (207) is meshedly connected between the outer sides of the sprocket wheels (206), and the top end of the mounting box (204) is rotatably connected to a cleaning rod (208), and a brush plate (209) is installed at the top end of the cleaning rod (208), and a first rotating tooth (210) is installed at the top end of the transmission rod (205), and a second rotating tooth (211) is meshedly connected to one side of the top end of the first rotating tooth (210), and a third rotating tooth (212) is installed at the bottom end of the cleaning rod (208), and the third rotating tooth (212) is meshedly connected to the second rotating tooth (211).

2. An adjustable building ventilation structure according to claim 1, characterized in that: A moving rod (213) is slidably connected inside one end of the installation box (204), and the outer side of the moving rod (213) is engaged and rotatably connected to a limit block (214), and the top end of the limit block (214) is slidably connected to the inside of the installation box (204), and an electric telescopic rod (215) is symmetrically installed inside the orifice plate (102), and the output end of the electric telescopic rod (215) is rotatably connected to the moving rod (213), and one end of the moving rod (213) is fixedly connected to the second rotating tooth (211).

3. The adjustable building ventilation structure according to claim 1, characterized in that: The adjustment component (3) comprises a mounting groove (301) provided inside one side of the top end of the housing (1), and a bidirectional screw (302) is rotatably connected between the mounting groove (301) and the inside of the housing (1), and movable sleeves (303) are symmetrically threadedly connected to the outer sides of both ends of the bidirectional screw (302), and a baffle (304) is installed between the top ends of the movable sleeves (303), and a connecting rod (305) is rotatably connected inside the mounting groove (301), and a rotating wheel (306) is installed on the outer sides of the bidirectional screw (302) and one end of the connecting rod (305), and a belt (307) is sleeved between the outer sides of the rotating wheel (306), and a forward and reverse motor (308) is installed on one end of the connecting rod (305).

4. The adjustable building ventilation structure according to claim 1, characterized in that: Slide plates (216) are symmetrically installed at both ends of the orifice plate (102), and slide rails (217) are symmetrically opened on the inner side of the box body (1), and the slide plates (216) and the slide rails (217) are slidably connected with each other, and balls (218) are rollingly connected inside the slide rails (217).

5. The adjustable building ventilation structure according to claim 1, characterized in that: An annular plate (219) is installed inside the bottom end of the box body (1), and a mesh plate (220) is installed inside the bottom end of the annular plate (219).

6. The adjustable building ventilation structure according to claim 3, characterized in that: One side of the forward and reverse motor (308) is fixedly connected to the inner side of the box body (1).

7. The adjustable building ventilation structure according to claim 1, characterized in that: The top end of the rotating rod (202) is fixedly connected to the servo motor (103).

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