An adjustable detection device for monitoring building carbon emissions
Through the cooperation of rotating plate and fan, air quickly enters the detector, solving the problem of slow air flow in existing equipment and improving the efficiency and accuracy of building carbon emission detection.
Patent Information
- Application Number
- CN202310519036.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-10
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2043-05-10
AI Technical Summary
The existing building carbon emission detection equipment has a long detection time due to the slow air flow rate, which reduces the detection efficiency.
An adjustable building carbon emission monitoring detection equipment is designed. Through the cooperation of rotating plates and fans, air can quickly enter the detector, and is equipped with a filter, storage mechanism and a closure mechanism to improve detection efficiency and accuracy.
It realizes the rapid entry of air into the detector, improves detection efficiency, and enhances the accuracy and convenience of detection results through filtering and storage functions.
Smart Images

Figure CN116499820B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a detection device, and in particular to an adjustable detection device for monitoring building carbon emissions. Background Art
[0002] In the construction industry, a large amount of carbon emission gases are generated. When monitoring and detecting carbon emission gases, external detection devices are required to perform detection and processing work. During the detection process of existing detection devices, due to the slow air flow speed, the detection time is relatively long, thus reducing the detection efficiency.
[0003] Therefore, there is a need to develop an adjustable detection device for monitoring building carbon emissions that can allow air to quickly enter the detector for detection, thereby improving the detection efficiency. Summary of the Invention
[0004] In order to overcome the drawback that the air flow speed is slow in the above-mentioned manner, which will reduce the detection efficiency, the technical problem to be solved is to provide an adjustable detection device for monitoring building carbon emissions that can allow air to quickly enter the detector for detection, thereby improving the detection efficiency.
[0005] The technical solution is: An adjustable detection device for monitoring building carbon emissions includes a housing, a fixed sleeve, a fan, a first filter screen, a detection mechanism, and a rotation mechanism. The front side of the housing is connected to a fixed sleeve, the front part of the inner wall of the fixed sleeve is connected to a fan, the rear part of the inner wall of the housing is connected to a first filter screen, a detection mechanism is provided on the housing, and a rotation mechanism is provided on the housing.
[0006] Further, the detection mechanism includes a first cover plate, a rotating rod, a first connecting rod, a second connecting rod, a guide rail, a sliding plate, and a detector. The upper side of the front part of the fixed sleeve is rotatably connected to a rotating rod, the lower part of the rotating rod is connected to a first cover plate, the upper part of the first rotating rod is rotatably connected to a first connecting rod, the rear side of the first connecting rod is rotatably connected to a second connecting rod, the inner top wall of the housing is connected to a guide rail, a sliding plate is slidably connected to the guide rail, the upper side of the housing is connected to a detector, and the sliding plate is rotatably connected to the second connecting rod.
[0007] Further, the rotation mechanism includes a fixed frame, a motor, a rotating piece, a first rotating buckle, and a first telescopic spring. The rear part of the inner wall of the housing is connected to a fixed frame, a motor is bolted to the fixed frame, the output shaft of the motor is connected to a rotating piece, a first rotating buckle is slidably connected to the front side of the rotating piece, and a first telescopic spring is connected between the rear side of the first rotating buckle and the rotating piece.
[0008] Further, it further includes a locking mechanism. The locking mechanism includes a fixed block, a first buckle, and a second telescopic spring. The front side of the upper part of the housing is connected to a fixed block, a first buckle is slidably connected to the fixed block, and a second telescopic spring is connected between the first buckle and the inner top wall of the fixed block.
[0009] Further, it further includes a cleaning mechanism, which includes a second filter screen, a second rotating buckle, and a cleaning rod. The rear part of the inner wall of the fixed sleeve is connected to the second filter screen. The second rotating buckle is rotatably connected to the rear side of the second filter screen. The second rotating buckle is clamped with the first rotating buckle. The front side of the second rotating buckle passes through the second filter screen, and the front side of the second rotating buckle is connected to the cleaning rod.
[0010] Further, it further includes a storage mechanism, which includes a storage bottle, a threaded rod, a hose, a fixed port, an adjusting plate, a fixing plate, and an air outlet. The lower side of the outer shell is threadedly connected to the threaded rod, and the threaded rod can be disassembled. The lower side of the threaded rod is connected to the storage bottle. The rear side of the outer shell is connected to the fixed port, and the rear side of the fixed port is connected to the hose. The lower side of the hose is clamped with the storage bottle. The adjusting plate is rotatably connected inside the fixed port, and an air outlet is opened on the adjusting plate. The rear side of the outer shell is connected to the fixing plate, and an air outlet is also opened on the fixing plate. The fixing plate is located inside the fixed port, and the adjusting plate is in contact with the fixing plate.
[0011] Further, it further includes a closing mechanism, which includes a second cover plate, second buckles, and third telescopic springs. The right side of the outer shell is connected to the detachable second cover plate. Two second buckles are slidably connected to the right side of the second cover plate. The two second buckles are symmetrically arranged front and back. A third telescopic spring is connected between the mutually approaching sides of the left parts of the second buckles and the second cover plate.
[0012] Further, it further includes a rubber pad, and the left side of the second cover plate is connected to the rubber pad.
[0013] The present invention has the following advantages: 1. By rotating the rotating piece, the air extracted can quickly enter the detector for detection, thereby improving the detection efficiency. At the same time, the fan can extract air into the interior of the outer shell, and the first cover plate can cover the fixed sleeve.
[0014] 2. The first buckle can position the second connecting rod, thereby preventing the second connecting rod from automatically moving. At the same time, the second filter screen can filter the air to be detected, and the cleaning rod can clean the second filter screen.
[0015] 3. The storage bottle can store the extracted air, thereby facilitating people to conduct secondary detection on it, so as to improve the accuracy of the detection result. At the same time, the second cover plate can close the outer shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional structural diagram of the present invention.
[0017] Figure 2 is a sectional three-dimensional structural diagram of the present invention.
[0018] Figure 3 This is a partial three-dimensional structure diagram of the detection mechanism of the present invention.
[0019] Figure 4 This is a partial three-dimensional structure diagram of the first type of rotation mechanism of the present invention.
[0020] Figure 5 This is a partial sectional three-dimensional structure diagram of the second type of rotation mechanism of the present invention.
[0021] Figure 6 This is a partial three-dimensional structure diagram of the first type of locking mechanism of the present invention.
[0022] Figure 7 This is a partial three-dimensional structure diagram of the second type of locking mechanism of the present invention.
[0023] Figure 8 This is a partial three-dimensional structure diagram of the first type of cleaning mechanism of the present invention.
[0024] Figure 9 This is a partial three-dimensional structure diagram of the second type of cleaning mechanism of the present invention.
[0025] Figure 10 This is a partial three-dimensional structure diagram of the first type of storage mechanism of the present invention.
[0026] Figure 11 This is a partial three-dimensional structure diagram of the second type of storage mechanism of the present invention.
[0027] Figure 12 This is a partial three-dimensional structure diagram of the third type of storage mechanism of the present invention.
[0028] Figure 13 This is a partial three-dimensional structure diagram of the fourth type of storage mechanism of the present invention.
[0029] Figure 14 This is a partial three-dimensional structure diagram of the first type of closing mechanism of the present invention.
[0030] Figure 15 This is a partial three-dimensional structure diagram of the second type of closing mechanism of the present invention.
[0031] Names and serial numbers of components in the figure: 1 - outer shell, 2 - fixing sleeve, 3 - fan, 4 - first filter screen, 5 - detection mechanism, 51 - first cover plate, 52 - rotating rod, 53 - first connecting rod, 54 - second connecting rod, 55 - guide rail, 56 - sliding plate, 57 - detector, 6 - rotating mechanism, 61 - fixing bracket, 62 - motor, 63 - rotating blade, 64 - first rotating buckle, 65 - first telescopic spring, 7 - locking mechanism, 71 - fixing block, 72 - first buckle, 73 - second telescopic spring, 8 - cleaning mechanism, 81 - second filter screen, 82 - second rotating buckle, 83 - cleaning rod, 9 - storage mechanism, 91 - storage bottle, 92 - threaded rod, 93 - hose, 94 - fixing port, 95 - adjusting plate, 96 - fixing plate, 97 - air outlet, 10 - closing mechanism, 101 - second cover plate, 102 - rubber pad, 103 - second buckle, 104 - third telescopic spring. Detailed implementation manners
[0032] The following describes the implementation manners of the present invention with reference to the accompanying drawings.
[0033] An adjustable detection device for monitoring building carbon emissions, as Figures 1 - 5 shown, includes an outer shell 1, a fixing sleeve 2, a fan 3, a first filter screen 4, a detection mechanism 5 and a rotating mechanism 6. The fixing sleeve 2 is connected to the front side of the outer shell 1, and the front inner wall of the fixing sleeve 2 is welded with a fan 3. The fan 3 can draw external air into the outer shell 1. The rear inner wall of the outer shell 1 is connected with a first filter screen 4, and the first filter screen 4 can filter the air when it is discharged. The outer shell 1 is provided with a detection mechanism 5, and the detection mechanism 5 can detect the carbon emissions in the drawn air. The outer shell 1 is provided with a rotating mechanism 6, and the rotating mechanism 6 can facilitate the air to be transported into the detection mechanism 5 for detection.
[0034] As Figure 1 and Figure 3 shown, the detection mechanism 5 includes a first cover plate 51, a rotating rod 52, a first connecting rod 53, a second connecting rod 54, a guide rail 55, a sliding plate 56 and a detector 57. The upper side of the front part of the fixing sleeve 2 is rotatably connected with a rotating rod 52, the lower part of the rotating rod 52 is connected with a first cover plate 51, and the first cover plate 51 can cover the front side of the fixing sleeve 2. The upper part of the first rotating rod 52 is rotatably connected with a first connecting rod 53, the rear side of the first connecting rod 53 is rotatably connected with a second connecting rod 54. The inner top wall of the outer shell 1 is welded with a guide rail 55, and the guide rail 55 is slidably connected with a sliding plate 56. The slide rail can guide the sliding plate 56. The upper side of the outer shell 1 is connected with a detector 57, and the sliding plate 56 can block the lower side of the detector 57. The sliding plate 56 is rotatably connected with the second connecting rod 54.
[0035] As Figure 2 、 Figure 4 and Figure 5As shown in the figure, the rotating mechanism 6 includes a fixed frame 61, a motor 62, a rotating plate 63, a first rotating buckle 64, and a first telescopic spring 65. The rear part of the inner wall of the outer shell 1 is connected to the fixed frame 61 by bolts. The motor 62 is bolted to the fixed frame 61. The output shaft of the motor 62 is connected to the rotating plate 63. The rotation of the output shaft of the motor 62 drives the rotation of the rotating plate 63. The rotating plate 63 facilitates the air to be drawn in and enter the detector 57 for detection. The first rotating buckle 64 is slidably connected to the front side of the rotating plate 63. A first telescopic spring 65 is connected between the rear side of the first rotating buckle 64 and the rotating plate 63. The first telescopic spring 65 enables the first rotating buckle 64 to move back to its original position.
[0036] When people need to detect the adjustable building carbon emissions, this device can be used. First, people place this device at the position where carbon emissions need to be detected. Then, people use tools to block the opening on the right side of the outer shell 1. Then, people turn on the motor 62. Next, people rotate the first cover plate 51 forward to open it. At this time, the front side of the fixed sleeve 2 is opened. The forward rotation of the first cover plate 51 drives the rotating rod 52 to rotate backward. The backward rotation of the rotating rod 52 pushes the first connecting rod 53 and the second connecting rod 54 to move backward. The backward movement of the second connecting rod 54 will push the sliding plate 56 to move backward. At this time, the lower part of the detector 57 is opened. Then, the fan 3 can draw the external air into the fixed sleeve 2. Then, the air enters the outer shell 1 through the fixed sleeve 2. At the same time, the rotation of the output shaft of the motor 62 drives the rotation of the rotating plate 63. The rotation of the rotating plate 63 enables the drawn air to quickly enter the detector 57. The detector 57 can detect the carbon emissions in the drawn air. In this way, the detection efficiency can be improved. Then, the excess air will be discharged to the outside through the first filter screen 4. The first filter screen 4 can filter the discharged air. After the detection is completed, people turn off the motor 62. Then, people rotate the first cover plate 51 backward to close it. The first cover plate 51 can cover the front side of the fixed sleeve 2. The backward rotation of the first cover plate 51 drives the rotating rod 52 to rotate forward. The forward rotation of the rotating rod 52 drives the first connecting rod 53 and the second connecting rod 54 to move forward and return to their original positions. The forward movement of the second connecting rod 54 drives the sliding plate 56 to move forward and return to its original position. The sliding plate 56 can block the lower part of the detector 57. The guide rail 55 can play a guiding role for the sliding plate 56. Then, people separate the tool from the outer shell 1. Repeating the above operations can facilitate people to detect the carbon emissions. At the same time, the rotation of the rotating plate 63 enables the air to quickly enter the detector 57 for detection, thereby improving the detection efficiency. At the same time, the first cover plate 51 can block the front side of the fixed sleeve 2.
[0037] As Figure 1 , Figure 2 , Figure 6 and Figure 7As shown, it further includes a locking mechanism 7 capable of locking and limiting the second connecting rod 54. The locking mechanism 7 includes a fixed block 71, a first buckle 72, and a second telescopic spring 73. The fixed block 71 is welded to the front side of the upper part of the housing 1. The first buckle 72 is slidably connected to the fixed block 71. The first buckle 72 can lock and position the second connecting rod 54. A second telescopic spring 73 is connected between the first buckle 72 and the inner top wall of the fixed block 71. The second telescopic spring 73 can move the first buckle 72 to reset.
[0038] When people need to lock and limit the second connecting rod 54, first, when the second connecting rod 54 needs to move backward, people move the first buckle 72 upward. At this time, the second telescopic spring 73 is compressed. When the first buckle 72 is separated from the second connecting rod 54, the second connecting rod 54 can move backward. After the second connecting rod 54 finishes moving, people release the first buckle 72. The first buckle 72 moves downward and resets under the action of the second telescopic spring 73. The first buckle 72 can position the second connecting rod 54. Repeating the above operations can lock and position the second connecting rod 54, and thus can prevent the second connecting rod 54 from moving automatically.
[0039] As Figure 2 、 Figure 8 and Figure 9 shown, it further includes a cleaning mechanism 8. The cleaning mechanism 8 includes a second filter screen 81, a second rotating buckle 82, and a cleaning rod 83. The second filter screen 81 is connected to the rear part of the inner wall of the fixed sleeve 2. The second filter screen 81 can filter the air to be detected. The second rotating buckle 82 is rotatably connected to the rear side of the second filter screen 81. The second rotating buckle 82 is clamped with the first rotating buckle 64. The front side of the second rotating buckle 82 passes through the second filter screen 81. The cleaning rod 83 is connected to the front side of the second rotating buckle 82. The cleaning rod 83 can clean the second filter screen 81.
[0040] When people need to detect carbon emissions, first, the extracted air will enter the interior of the housing 1 through the second filter screen 81. The second filter screen 81 can filter the air to be detected. When the rotating piece 63 rotates, the rotation of the rotating piece 63 drives the first rotating buckle 64 to rotate. If the first rotating buckle 64 is not engaged with the second rotating buckle 82, the first rotating buckle 64 will move backward, and at this time, the first telescopic spring 65 is compressed. Then, when the first rotating buckle 64 is engaged with the second rotating buckle 82, the first rotating buckle 64 moves forward under the action of the first telescopic spring 65. Subsequently, the rotation of the first rotating buckle 64 drives the rotation of the second rotating buckle 82, and the rotation of the second rotating buckle 82 drives the rotation of the cleaning rod 83. The rotation of the cleaning rod 83 can clean the impurities on the second filter screen 81. Repeating the above operations can filter the air to be detected, thereby improving the detection accuracy, and the cleaning rod 83 can clean the second filter screen 81.
[0041] As Figure 1 , Figure 2 , Figure 10 , Figure 11 , Figure 12 and Figure 13 shown, it further includes a storage mechanism 9 capable of storing the extracted air. The storage mechanism 9 includes a storage bottle 91, a threaded rod 92, a hose 93, a fixed port 94, an adjustment plate 95, a fixing plate 96, and an air outlet 97. The threaded rod 92 is threadedly connected to the lower side of the housing 1, and the threaded rod 92 can be disassembled. The lower side of the threaded rod 92 is connected to the storage bottle 91, and the storage bottle 91 can be used to store the extracted air. The fixed port 94 is connected to the rear side of the housing 1, and the hose 93 is connected to the rear side of the fixed port 94. The hose 93 can guide the air. The lower side of the hose 93 is clamped with the storage bottle 91. The adjustment plate 95 is rotatably connected inside the fixed port 94, and the adjustment plate 95 can control whether the air enters the hose 93. An air outlet 97 is opened on the adjustment plate 95. The fixing plate 96 is connected to the rear side of the housing 1, and an air outlet 97 is also opened on the fixing plate 96. The fixing plate 96 is located inside the fixed port 94, and the adjustment plate 95 is in contact with the fixing plate 96.
[0042] When people need to store air and conduct a second detection, first, people rotate the adjusting plate 95 so that the air outlet 97 on the adjusting plate 95 aligns with the air outlet 97 on the fixing plate 96. Then, air can enter the storage bottle 91 through the hose 93. The storage bottle 91 can store the air for people to conduct a second detection. Subsequently, after the storage is completed, people rotate the adjusting plate 95 in the reverse direction so that the air outlet 97 on the adjusting plate 95 is not aligned with the air outlet 97 on the fixing plate 96, thereby blocking the air outlet 97 on the fixing plate 96. Then, the air stops entering the hose 93. Next, people separate the hose 93 from the storage bottle 91, and then quickly use tools to block the opening of the storage bottle 91. Subsequently, people rotate the threaded rod 92 so that the threaded rod 92 is separated from the housing 1, and then people remove the storage bottle 91. Then, people can conduct a second detection on the air in the storage bottle 91. After the detection is completed, people reconnect the threaded rod 92 to the housing 1. Subsequently, people reconnect the hose 93 to the storage bottle 91 by snapping. Repeating the above operations can facilitate people to store the extracted air for the second detection.
[0043] As Figure 1 , Figure 14 and Figure 15 shown, it further includes a closing mechanism 10 that can cover and seal the housing 1. The closing mechanism 10 includes a second cover plate 101, second buckles 103, and third telescopic springs 104. The right side of the housing 1 is connected with a detachable second cover plate 101. The second cover plate 101 can cover the housing 1. Two second buckles 103 are slidably connected to the right side of the second cover plate 101. The two second buckles 103 are arranged symmetrically in the front and back. The second buckles 103 can clamp the second cover plate 101 on the housing 1. A third telescopic spring 104 is connected between the mutually close sides of the left parts of the second buckles 103 and the second cover plate 101. The third telescopic spring 104 can make the second buckles 103 move back to their original positions.
[0044] As Figure 14 and Figure 15 shown, it further includes a rubber pad 102. The rubber pad 102 is connected to the left side of the second cover plate 101. The rubber pad 102 can improve the sealing performance of the housing 1.
[0045] When people need to clean the inside of the housing 1, first, people move the second buckle 103 towards the side where they approach each other. At this time, the third telescopic spring 104 is compressed. Then, when the second buckle 103 is separated from the housing 1, people can remove the second cover plate 101. Then, people can clean the inside of the housing 1. After the cleaning is completed, people snap the second cover plate 101 back onto the housing 1. Then, the second buckle 103 moves back to the side where they move away from each other under the action of the third telescopic spring 104. The second buckle 103 can position the second cover plate 101. At the same time, the rubber pad 102 can improve the tightness of the housing 1. Repeating the above operations can close the housing 1, so that people do not need to use tools to close the housing 1, thus reducing people's labor force.
[0046] Although the present invention has been described with reference to exemplary embodiments, it should be understood that the present invention is not limited to the disclosed exemplary embodiments. The scope of the following claims should be given the broadest interpretation so as to cover all variations and equivalent structures and functions.
Claims
1. An adjustable detection device for monitoring the carbon emissions of buildings, comprising a housing (1), a fixed sleeve (2), a fan (3) and a first filter screen (4). The front side of the housing (1) is connected to the fixed sleeve (2), the front part of the inner wall of the fixed sleeve (2) is connected to the fan (3), and the rear part of the inner wall of the housing (1) is connected to the first filter screen (4), characterized in that, It also includes a detection mechanism (5) and a rotating mechanism (6). The detection mechanism (5) is provided on the outer shell (1), and the rotating mechanism (6) is provided on the outer shell (1). The detection mechanism (5) includes a first cover plate (51), a rotating rod (52), a first connecting rod (53), a second connecting rod (54), a guide rail (55), a sliding plate (56), and a detector (57). The upper side of the front part of the fixed sleeve (2) is rotatably connected with a rotating rod (52). The lower part of the rotating rod (52) is connected with a first cover plate (51). The upper part of the rotating rod (52) is rotatably connected with a first connecting rod (53). The rear side of the first connecting rod (53) is rotatably connected with a second connecting rod (54). The inner top wall of the outer shell (1) is connected with a guide rail (55). The guide rail (55) is slidably connected with a sliding plate (56). The upper side of the outer shell (1) is connected with a detector (57). The sliding plate (56) is rotatably connected with the second connecting rod (54). The rotating mechanism (6) includes a fixed frame (61), a motor (62), a rotating plate (63), a first rotating buckle (64), and a first telescopic spring (65). The rear part of the inner wall of the outer shell (1) is connected with a fixed frame (61). The fixed frame (61) is bolted with a motor (62). The output shaft of the motor (62) is connected with a rotating plate (63). The front side of the rotating plate (63) is slidably connected with a first rotating buckle (64). A first telescopic spring (65) is connected between the rear side of the first rotating buckle (64) and the rotating plate (63).
2. An adjustable detection device for monitoring building carbon emissions according to claim 1, characterized in that, It also includes a locking mechanism (7). The locking mechanism (7) includes a fixed block (71), a first buckle (72), and a second telescopic spring (73). The front side of the upper part of the outer shell (1) is connected with a fixed block (71). The fixed block (71) is slidably connected with a first buckle (72). A second telescopic spring (73) is connected between the first buckle (72) and the inner top wall of the fixed block (71).
3. An adjustable detection device for monitoring building carbon emissions according to claim 1, characterized in that, It also includes a cleaning mechanism (8). The cleaning mechanism (8) includes a second filter screen (81), a second rotating buckle (82), and a cleaning rod (83). The rear part of the inner wall of the fixed sleeve (2) is connected with a second filter screen (81). The rear side of the second filter screen (81) is rotatably connected with a second rotating buckle (82). The second rotating buckle (82) is clamped with the first rotating buckle (64). The front side of the second rotating buckle (82) passes through the second filter screen (81). The front side of the second rotating buckle (82) is connected with a cleaning rod (83).
4. An adjustable detection device for monitoring building carbon emissions according to claim 1, characterized in that, It further includes a storage mechanism (9). The storage mechanism (9) includes a storage bottle (91), a threaded rod (92), a hose (93), a fixed port (94), an adjusting plate (95), a fixing plate (96) and an air outlet (97). The threaded rod (92) is threadedly connected to the lower side of the outer shell (1), and the threaded rod (92) is detachable. The lower side of the threaded rod (92) is connected to the storage bottle (91). The fixed port (94) is connected to the rear side of the outer shell (1). The hose (93) is connected to the rear side of the fixed port (94). The lower side of the hose (93) is clamped to the storage bottle (91). The adjusting plate (95) is rotatably connected inside the fixed port (94), and the air outlet (97) is formed on the adjusting plate (95). The fixing plate (96) is connected to the rear side of the outer shell (1), and the air outlet (97) is also formed on the fixing plate (96). The fixing plate (96) is located inside the fixed port (94), and the adjusting plate (95) is in contact with the fixing plate (96).
5. An adjustable detection device for monitoring building carbon emissions according to claim 1, characterized in that, It further includes a closing mechanism (10). The closing mechanism (10) includes a second cover plate (101), a second buckle (103) and a third telescopic spring (104). The detachable second cover plate (101) is connected to the right side of the outer shell (1). Two second buckles (103) are slidably connected to the right side of the second cover plate (101). The two second buckles (103) are arranged symmetrically in the front and rear. A third telescopic spring (104) is connected between the mutually approaching sides of the left parts of the two second buckles (103) and the second cover plate (101).
6. An adjustable detection device for monitoring the carbon emissions of buildings according to claim 5, characterized in that, It further includes a rubber pad (102). The rubber pad (102) is connected to the left side of the second cover plate (101).
Citation Information
Patent Citations
Building carbon emission monitoring device capable of automatically alarming
CN114994255A