Energy-saving ventilation structure of green building

Abstract

The utility model belongs to the technical field of ventilation structures, and discloses a green building energy-saving ventilation structure which comprises an outer frame body, an air suction mechanism is arranged in the outer frame body and comprises a motor and a filter screen, the filter screen is installed in the outer frame body, a through hole is formed in the front face of the filter screen, a negative pressure fan is arranged in the through hole of the filter screen, and the negative pressure fan is connected with the motor. A first rotating rod is installed on the back face of the negative pressure fan, a second bevel gear is installed on the outer surface of the first rotating rod, external teeth of the second bevel gear are in meshed connection with a first bevel gear, a fixing rod is arranged on the upper surface of the first bevel gear, the motor is installed on the upper surface of the outer frame, and a through hole is formed in the upper surface of the outer frame. An output shaft of the motor is installed on the upper surface of the fixing rod, the motor is started to drive the fixing rod to trigger the first bevel gear, the second bevel gear, the first rotating rod and the negative pressure fan to rotate, and therefore the negative pressure fan guides external air of the outer frame body into the outer frame body to conduct ventilation on the interior of the outer frame body.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation structures, in particular to a green building energy-saving ventilation structure. Background Art

[0002] Green building refers to the maximum conservation of resources throughout the entire life cycle of the building, including energy conservation, land conservation, water conservation, material conservation, etc., protecting the environment and reducing pollution, providing people with healthy, comfortable and efficient use space, and buildings that coexist harmoniously with nature. Green building technology is a construction method for sustainable development. After the construction of a green building is completed, it is necessary to use energy-saving ventilation structures to ventilate the indoor building. Existing ventilation structures usually include negative pressure fans, centrifugal fans, etc.

[0003] For example, the utility model with announcement number CN221548870U discloses a green building energy-saving ventilation structure, including: a ventilation pipe, which is a supporting and mounting structure of the ventilation structure; a solar photovoltaic panel, which is arranged at the upper end of the ventilation pipe, used to provide power support for ventilation of the ventilation pipe; a filter assembly, which is arranged in the ventilation pipe, used to filter dust in the air. The utility model collects light energy through the solar photovoltaic panel and converts it into electrical energy to provide power support for the drive motor, and adsorbs and purifies outdoor fresh air through the activated carbon filter and the HEPA filter, so that the outdoor fresh air enters the ventilation pipe through the air inlet, and the fresh air is discharged to the room through the air outlet, so as to achieve the purpose of ventilation, energy saving and environmental protection, and the positioning rod is connected to the positioning support by a coil spring and a telescopic guide column, so that the positioning rod can be movable, which is convenient for fixing and disassembling the filter frame and cleaning and maintaining the activated carbon filter and the HEPA filter.

[0004] During the implementation of this application, it was found that the technology has the following problems: the existing green building energy-saving ventilation structure can only clean the dust accumulated on the surface of the filter during use, making it impossible for the cleaning brush to effectively clean the dust accumulated inside the filter holes, which causes the filter to be easily blocked during long-term use, thereby reducing the practicality of the equipment.

[0005] Therefore, a green building energy-saving ventilation structure is proposed. Utility Model Content

[0006] The purpose of the present invention is to solve the problem that the existing green building energy-saving ventilation structure can only clean the dust accumulated on the surface of the filter during use, making it impossible for the cleaning brush to effectively clean the dust accumulated inside the filter holes, thereby causing the filter to be easily blocked during long-term use. The present invention provides a green building energy-saving ventilation structure.

[0007] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0008] A green building energy-saving ventilation structure comprises an outer frame, an air suction mechanism is arranged inside the outer frame, the air suction mechanism comprises a motor and a filter, the filter is installed inside the outer frame, a through hole is provided on the front side of the filter, a negative pressure fan is provided inside the through hole of the filter, a rotating rod 1 is installed on the back side of the negative pressure fan, a bevel gear 2 is installed on the outer surface of the rotating rod 1, the external teeth of the bevel gear 2 are meshed and connected with the bevel gear 1, a fixing rod is provided on the upper surface of the bevel gear 1, the motor is installed on the upper surface of the outer frame, a through hole is provided on the upper surface of the outer frame, the output shaft of the motor is installed on the upper surface of the fixing rod, a cleaning mechanism for automatically cleaning the outer surface of the filter is installed on the outer end of the air suction mechanism, and a protective mechanism is provided on the upper surface of the outer frame.

[0009] Furthermore, the cleaning mechanism includes a connecting block and a bevel gear four, the bevel gear four is mounted on the outer surface of the rotating rod one, the external teeth of the bevel gear four are meshed and connected with two groups of bevel gears three, and rotating rods two are mounted on opposite sides of the two groups of bevel gears three, and through holes are provided on the left and right inner walls of the outer frame body, and the two groups of rotating rods two are respectively rotatably connected to the two groups of through holes of the outer frame body, and the outer surfaces of the two groups of rotating rods two are mounted with clappers, and the sides of the two groups of clappers away from the adjacent group of rotating rods two abut against the back of the filter, the connecting block is mounted on the front of the negative pressure fan, and a positioning rod is provided on the outer surface of the connecting block, and a slot is provided on the side of the positioning rod close to the filter, and a cleaning brush is slidably connected inside the slot of the positioning rod, and the back of the cleaning brush abuts against the front of the filter.

[0010] Furthermore, a threaded hole is provided on a side of the positioning rod away from the filter screen, the internal thread of the positioning rod is connected to a limiting bolt, and the outer surface of the limiting bolt abuts against the side of the cleaning brush away from the connecting block.

[0011] Furthermore, the protection mechanism includes a U-shaped fixing plate, the upper surface of the outer frame is provided with two groups of slots, the U-shaped fixing plate is clamped inside the two groups of slots of the outer frame, and the motor is located inside the U-shaped fixing plate.

[0012] Furthermore, two groups of limiting plates are installed between the left and right inner walls of the U-shaped fixing plate, and the two groups of limiting plates are respectively located at the front and rear sides of the motor.

[0013] Furthermore, a fixing block is installed on one side of the two groups of clappers away from the adjacent group of rotating rods 2, and the material of the two groups of fixing blocks is rubber.

[0014] The beneficial effects of the utility model are as follows:

[0015] The utility model is installed at the outer end of the rotating rod one by the bevel gear four, so that the subsequent rotating rod one drives the bevel gear four, the two sets of bevel gears three, the two sets of rotating rods two and the two sets of clappers to rotate during the rotation, thereby causing the subsequent two sets of clappers to clap the filter screen, and then is installed at the front end of the negative pressure fan through the connecting block, so that the subsequent negative pressure fan drives the connecting block, the positioning rod and the cleaning brush to rotate during the rotation, thereby causing the subsequent cleaning brush to clean the dust and debris accumulated on the front surface of the filter screen during the rotation, thereby enabling the subsequent cleaning mechanism to clap and brush the filter screen synchronously during use, thereby minimizing the debris accumulated inside the subsequent filter screen from affecting the normal ventilation inside the outer frame, thereby improving the practicality of the device; the cleaning mechanism is triggered by the suction mechanism during the startup process to clean the inside of the suction mechanism, thereby reducing the subsequent power consumption of the device during use, thereby improving the green energy saving performance of the device during use.

[0016] 2. The utility model rotates the limit bolt to make the outer surface of the limit bolt abut against the side of the cleaning brush away from the connecting block, so that the limit bolt limits the sliding position of the cleaning brush inside the positioning rod slot, thereby minimizing the subsequent movement of the cleaning brush inside the positioning rod slot during use, thereby improving the stability of the cleaning brush during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the back structure of the filter screen of the utility model;

[0020] Figure 4 It is a schematic diagram of the bottom structure of the bolt of the utility model.

[0021] Figure numerals: 1. outer frame; 2. suction mechanism; 201. motor; 202. filter; 203. rotating rod one; 204. negative pressure fan; 205. bevel gear one; 206. bevel gear two; 207. fixing rod; 3. cleaning mechanism; 301. connecting block; 302. positioning rod; 303. cleaning brush; 304. bevel gear three; 305. rotating rod two; 306. clapper; 307. bevel gear four; 4. protection mechanism; 401. U-shaped fixing plate; 402. limit plate; 5. limit bolt; 6. fixing block. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings. In addition, the terms "first," "second," etc. are used only to distinguish the descriptions and are not to be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0026] like Figures 1 to 4 As shown, a green building energy-saving ventilation structure includes an outer frame 1, an air suction mechanism 2 is provided inside the outer frame 1, the air suction mechanism 2 includes a motor 201 and a filter 202, the filter 202 is installed inside the outer frame 1, a through hole is opened on the front of the filter 202, a negative pressure fan 204 is provided inside the through hole of the filter 202, a rotating rod 1 203 is installed on the back of the negative pressure fan 204, a bevel gear 206 is installed on the outer surface of the rotating rod 1 203, the external teeth of the bevel gear 206 are meshed and connected with the bevel gear 1 205, a fixing rod 207 is provided on the upper surface of the bevel gear 1 205, the motor 201 is installed on the upper surface of the outer frame 1, a through hole is opened on the upper surface of the outer frame 1, the output shaft of the motor 201 is installed on the upper surface of the fixing rod 207, a cleaning mechanism 3 for automatically cleaning the outer surface of the filter 202 is installed on the outer end of the air suction mechanism 2, and a protective mechanism 4 is provided on the upper surface of the outer frame 1;

[0027] Specifically, by starting the motor 201 to drive the fixed rod 207 to trigger the bevel gear 1 205, the bevel gear 2 206, the rotating rod 1 203 and the negative pressure fan 204 to rotate, so that the negative pressure fan 204 guides the external air of the outer frame 1 to the interior of the outer frame 1 during the rotation to ventilate the interior of the outer frame 1; by starting the suction mechanism 2 to trigger the cleaning mechanism 3 to rotate, the cleaning mechanism 3 beats and brushes the dust accumulated on the surface of the filter 202, thereby avoiding as much as possible the debris accumulated inside the subsequent filter 202 affecting the normal ventilation inside the outer frame 1, thereby improving the practicality of the device.

[0028] like Figures 1 to 4 As shown, the cleaning mechanism 3 includes a connecting block 301 and a bevel gear 4 307. The bevel gear 4 307 is mounted on the outer surface of the rotating rod 1 203. The external teeth of the bevel gear 4 307 are meshed and connected with two sets of bevel gear 3 304. The two sets of bevel gear 3 304 are mounted on opposite sides of each other with a rotating rod 2 305. Through holes are provided on the inner walls of the left and right sides of the outer frame 1. The two sets of rotating rods 2 305 are respectively rotatably connected to the two sets of through holes of the outer frame 1. 05 are both mounted with clappers 306 on their outer surfaces, and the sides of the two sets of clappers 306 away from the adjacent set of rotating rods 205 are both in contact with the back of the filter 202. The connecting block 301 is mounted on the front of the negative pressure fan 204. The outer surface of the connecting block 301 is provided with a positioning rod 302, and the side of the positioning rod 302 close to the filter 202 is provided with a slot. A cleaning brush 303 is slidably connected to the slot of the positioning rod 302, and the back of the cleaning brush 303 is in contact with the front of the filter 202.

[0029] Specifically, the bevel gear four 307 is installed at the outer end of the rotating rod one 203, so that the subsequent rotating rod one 203 drives the bevel gear four 307, the two sets of bevel gear three 304, the two sets of rotating rod two 305 and the two sets of clappers 306 to rotate during the rotation process, so that the subsequent two sets of clappers 306 beat the filter 202, and then it is installed at the front end of the negative pressure fan 204 through the connecting block 301, so that the subsequent negative pressure fan 204 drives the connecting block 301, the positioning rod 302 and the cleaning brush 303 to rotate during the rotation process, so that the subsequent cleaning brush 303 03 During the rotation, the dust and debris accumulated on the front of the filter 202 are cleaned, so that the subsequent cleaning mechanism 3 can simultaneously pat and brush the filter 202 during use, thereby avoiding as much as possible the debris accumulated inside the subsequent filter 202 from affecting the normal ventilation inside the outer frame 1, thereby improving the practicality of the device; the suction mechanism 2 triggers the cleaning mechanism 3 to clean the filter 202 during the startup process, thereby reducing the subsequent power consumption of the device during use, thereby improving the green energy saving performance of the device during subsequent use.

[0030] like Figure 1 and Figure 4 As shown, a threaded hole is provided on the side of the positioning rod 302 away from the filter screen 202, and the internal thread of the positioning rod 302 is connected to the limiting bolt 5, and the outer surface of the limiting bolt 5 abuts against the side of the cleaning brush 303 away from the connecting block 301; specifically, by rotating the limiting bolt 5, the outer surface of the limiting bolt 5 abuts against the side of the cleaning brush 303 away from the connecting block 301, so that the limiting bolt 5 limits the sliding position of the cleaning brush 303 inside the slot of the positioning rod 302, thereby minimizing the subsequent movement of the cleaning brush 303 inside the slot of the positioning rod 302 during use, thereby improving the stability of the cleaning brush 303 during use.

[0031] like Figures 1 to 3 As shown, the protective mechanism 4 includes a U-shaped fixing plate 401, and two groups of slots are opened on the upper surface of the outer frame 1. The U-shaped fixing plate 401 is clamped inside the two groups of slots of the outer frame 1, and the position of the motor 201 is located inside the U-shaped fixing plate 401; specifically, the position of the motor 201 is located inside the U-shaped fixing plate 401, so that the U-shaped fixing plate 401 shields and protects the motor 201, thereby minimizing the subsequent contact of the motor 201 with debris and rainwater during use, thereby preventing the motor 201 from being damaged by contact; by pulling the U-shaped fixing plate 401, the U-shaped fixing plate 401 is driven to move out of the two groups of slots of the outer frame 1, so that the U-shaped fixing plate 401 can be disassembled, thereby reducing the time spent by subsequent users on regular maintenance of the motor 201, thereby improving the practicality of the protective mechanism 4.

[0032] like Figure 1 and Figure 2 As shown, two groups of limiting plates 402 are installed between the inner walls on the left and right sides of the U-shaped fixing plate 401, and the positions of the two groups of limiting plates 402 are respectively located on the front and rear sides of the motor 201; specifically, a group of rectangular frames are formed by the two groups of limiting plates 402 and the U-shaped fixing plate 401 and are installed on the upper surface of the outer frame 1, and then the positions of the two groups of limiting plates 402 are respectively set on the front and rear sides of the motor 201, so that the subsequent protection mechanism 4 forms a group of rectangular frames to shield and protect the front, back, left, right and top of the motor 201, thereby minimizing the subsequent water accumulated on the upper surface of the outer frame 1 from flowing to the motor 201 and causing damage to the motor 201 during long-term use, thereby improving the service life of the motor 201.

[0033] like Figure 3As shown, two sets of clappers 306 are installed with fixed blocks 6 on one side away from the adjacent set of rotating rods 305, and the material of the two sets of fixed blocks 6 is rubber; specifically, the positions of the two sets of fixed blocks 6 are set between the contact surfaces of the two sets of clappers 306 and the filter 202, so that the subsequent two sets of fixed blocks 6 bring the two sets of clappers 306 into contact with the filter 202, and the material of the two sets of fixed blocks 6 is rubber and flexible, so as to avoid the subsequent two sets of clappers 306 from beating the filter 202 for a long time and causing friction damage to the filter 202, thereby improving the service life of the filter 202.

[0034] In summary: bevel gear four 307 is installed at the outer end of rotating rod one 203, so that the subsequent rotating rod one 203 drives bevel gear four 307, two sets of bevel gear three 304, two sets of rotating rod two 305 and two sets of clappers 306 to rotate during the rotation process, so that the subsequent two sets of clappers 306 clapper the filter 202, and then it is installed at the front end of the negative pressure fan 204 through the connecting block 301, so that the subsequent negative pressure fan 204 drives the connecting block 301, the positioning rod 302 and the cleaning brush 303 to rotate during the rotation process, so that the subsequent cleaning brush 303 claps the accumulated The dust and debris on the front of the filter 202 are cleaned, so that the subsequent cleaning mechanism 3 can simultaneously beat and brush the filter 202 during use, thereby trying to avoid the debris accumulated inside the subsequent filter 202 affecting the normal ventilation inside the outer frame 1; by rotating the limit bolt 5, the outer surface of the limit bolt 5 is abutted against the side of the cleaning brush 303 away from the connecting block 301, so that the limit bolt 5 limits the sliding position of the cleaning brush 303 inside the slot of the positioning rod 302, thereby trying to avoid the subsequent cleaning brush 303 from moving inside the slot of the positioning rod 302 during use.

[0035] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. A green building energy-saving ventilation structure, comprising an outer frame (1), characterized in that: An air suction mechanism (2) is provided inside the outer frame (1), and the air suction mechanism (2) includes a motor (201) and a filter (202). The filter (202) is installed inside the outer frame (1), a through hole is provided on the front of the filter (202), a negative pressure fan (204) is provided inside the through hole of the filter (202), a rotating rod (203) is installed on the back of the negative pressure fan (204), a bevel gear (206) is installed on the outer surface of the rotating rod (203), and the outer surface of the bevel gear (206) is provided. The teeth of the outer frame (202) are meshed and connected with a bevel gear (205); a fixing rod (207) is provided on the upper surface of the bevel gear (205); the motor (201) is mounted on the upper surface of the outer frame (1); a through hole is provided on the upper surface of the outer frame (1); the output shaft of the motor (201) is mounted on the upper surface of the fixing rod (207); a cleaning mechanism (3) for automatically cleaning the outer surface of the filter (202) is installed on the outer end of the suction mechanism (2); and a protective mechanism (4) is provided on the upper surface of the outer frame (1).

2. A green building energy-saving ventilation structure according to claim 1, characterized in that: The cleaning mechanism (3) includes a connecting block (301) and a bevel gear four (307), wherein the bevel gear four (307) is mounted on the outer surface of the rotating rod one (203), and the outer teeth of the bevel gear four (307) are meshed and connected with two groups of bevel gear three (304), and rotating rods two (305) are mounted on opposite sides of the two groups of bevel gear three (304), and through holes are provided on the inner walls of the left and right sides of the outer frame (1), and the two groups of rotating rods two (305) are respectively rotatably connected to the inside of the two groups of through holes of the outer frame (1), and the outer surfaces of the two groups of rotating rods two (305) are respectively The surfaces are both installed with a clapper (306), and the sides of the two groups of clappers (306) away from the adjacent group of the second rotating rod (305) are both in contact with the back of the filter (202), and the connecting block (301) is installed on the front of the negative pressure fan (204). The outer surface of the connecting block (301) is provided with a positioning rod (302), and the side of the positioning rod (302) close to the filter (202) is provided with a card slot, and a cleaning brush (303) is slidably connected to the inside of the card slot of the positioning rod (302), and the back of the cleaning brush (303) is in contact with the front of the filter (202).

3. A green building energy-saving ventilation structure according to claim 2, characterized in that: A threaded hole is provided on a side of the positioning rod (302) away from the filter screen (202), and the internal thread of the positioning rod (302) is connected to a limiting bolt (5), and the outer surface of the limiting bolt (5) abuts against a side of the cleaning brush (303) away from the connecting block (301).

4. The green building energy-saving ventilation structure according to claim 1, characterized in that: The protective mechanism (4) comprises a U-shaped fixing plate (401), the upper surface of the outer frame (1) is provided with two groups of slots, the U-shaped fixing plate (401) is snap-fitted into the two groups of slots of the outer frame (1), and the motor (201) is located inside the U-shaped fixing plate (401).

5. The green building energy-saving ventilation structure according to claim 4, characterized in that: Two groups of limiting plates (402) are installed between the left and right inner walls of the U-shaped fixing plate (401), and the two groups of limiting plates (402) are respectively located at the front and rear sides of the motor (201).

6. The green building energy-saving ventilation structure according to claim 2, characterized in that: A fixing block (6) is installed on one side of the two groups of clappers (306) away from the adjacent group of rotating rods (305), and the material of the two groups of fixing blocks (6) is rubber.

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