A multi-point detection device for sound insulation effect of high-thermal-insulation glass door and window processing

By using a three-axis motion mechanism and a cleaning mechanism, the problems of manual position adjustment and the influence of cleaning agents in the sound insulation effect testing of glass doors and windows are solved, and high-precision sound insulation effect evaluation with multi-point testing is achieved.

CN119666513BActive Publication Date: 2025-10-21SHENZHEN PAIPAI CONSTR TECH GRP CO LTD
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Patent Information

Application Number
CN202411986044.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-10-21
Estimated Expiration
2044-12-31

AI Technical Summary

Technical Problem

Existing sound insulation testing devices for glass doors and windows require manual adjustment of the detector position when conducting multi-point testing, resulting in inaccurate test results, and the adhesion of cleaning agents also affects the accuracy of the test.

Method used

The device employs a three-axis motion mechanism and a cleaning mechanism to drive the soundproof cover to move in multiple directions on the surface of glass doors and windows. Combined with a scraper to clean the cleaning agent, it ensures that the test points are clean, and a speaker is used to emit sound waves for testing.

Benefits of technology

This method enables a comprehensive assessment of the sound insulation performance of glass doors and windows, avoids interference from cleaning agents, and improves the accuracy and precision of the testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of glass door and window production equipment, in particular to a sound insulation effect multi-point detection device for high-thermal-insulation glass door and window processing, which comprises a detection cabinet, a sealing door rotatably connected to the surface of the detection cabinet, a loudspeaker fixedly connected to the inner wall surface of the detection cabinet, a fixing mechanism arranged above the loudspeaker, the fixing mechanism comprising a pressing plate slidingly connected to the inner wall of the detection cabinet, a three-axis motion mechanism arranged below the pressing plate, the three-axis motion mechanism comprising an X-axis guide rail fixedly connected below the pressing plate, and a Y-axis guide rail slidingly connected to the X-axis guide rail. The present application can drive the moving plate to move the scraper, which can clean the cleaning agent on the surface of the glass door and window, so that the surface of the glass door and window to be detected is in a clean state, avoiding the interference of the cleaning agent and other stains on the sound insulation effect detection results, and further improving the detection accuracy.
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Description

Technical Field

[0001] The invention belongs to the technical field of glass door and window production equipment, and in particular relates to a multi-point detection device for sound insulation effect used in the processing of high-heat-insulating glass doors and windows. Background Art

[0002] In order to create a quiet environment indoors and improve the comfort of living and working, after the glass doors and windows are produced, they need to be tested with a sound insulation effect detection device. At the same time, since the sound insulation performance of glass doors and windows is affected by many factors, a single detection point may not be able to fully reflect its sound insulation performance. Therefore, it is necessary to test the sound insulation effect at detection points in different locations to obtain more accurate evaluation results.

[0003] A patent application with publication number CN112305076B discloses a sound insulation effect detection device for glass door and window processing, including a sound insulation cover arranged inside a box, and a No. 2 detection box fixedly arranged on the right side wall inside the sound insulation cover.

[0004] The existing technology can detect the sound insulation effect of glass doors and windows by adsorbing a sound insulation cover on the glass surface.

[0005] When performing multi-point sound insulation detection on glass doors and windows in the above-mentioned prior art, the staff needs to open the detection device and manually adjust the position of the detector. When the detection device is opened, the temperature or other factors inside it change, resulting in inaccurate detection results of the detector.

[0006] At the same time, during the production and processing of glass doors and windows, the glass surface usually needs to be cleaned to remove surface dirt and impurities. If it is not thoroughly dried after cleaning, the cleaning agent mixture will cause the surface of the glass doors and windows to adhere to the detector. When the detector is adsorbed and fixed, the cleaning agent may cause the detector to be poorly adsorbed and fixed on the glass doors and windows. At the same time, the cleaning agent will also form a film attached to the glass surface and change the propagation path and reflection characteristics of the sound waves, thereby causing inaccurate sound insulation effect detection.

[0007] To this end, the present invention provides a multi-point detection device for sound insulation effect used in processing high-heat-insulating glass doors and windows. Summary of the Invention

[0008] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0009] The technical solution adopted by the present invention to solve its technical problems is: the multi-point detection device for sound insulation effect for processing high-thermal insulation glass doors and windows described in the present invention includes a detection cabinet, the surface of the detection cabinet is rotatably connected to a sealed door, the inner wall surface of the detection cabinet is fixedly connected to a speaker, a fixing mechanism is provided above the speaker, the fixing mechanism includes a pressure plate slidably connected to the inner wall of the detection cabinet, a three-axis motion mechanism is provided below the pressure plate, the three-axis motion mechanism includes an X-axis guide rail fixedly connected below the pressure plate, a Y-axis guide rail is slidably connected to the X-axis guide rail, a Z-axis guide rail is slidably connected to the Y-axis guide rail, a sound insulation cover is fixedly connected to the Z-axis guide rail, a detector is fixedly connected to the interior of the sound insulation cover, a cleaning mechanism for removing the cleaning agent on the surface of the glass doors and windows is provided inside the sound insulation cover, and the cleaning mechanism includes a scraper slidably connected to the inner wall of the sound insulation cover.

[0010] Preferably, an electric cylinder is provided on the upper surface of the pressing plate, a fixed end of the electric cylinder is fixedly connected to the inner upper surface of the detection cabinet, and a telescopic end of the electric cylinder is fixedly connected to the upper surface of the pressing plate.

[0011] Preferably, a movable plate is provided on one side of the scraper, and the movable plate is slidably connected to the inner wall of the sound insulation cover. The interior of the movable plate is symmetrically threaded with a screw rod, and one end of each of the two screw rods is fixedly connected to a pulley, and the two pulleys are connected by a belt drive. A motor is fixedly connected to one side of the sound insulation cover, and the output end of the motor is fixedly connected to one end of the screw rod.

[0012] Preferably, the back of the scraper is fixedly connected to a rotating rod, one end of which is rotatably connected to the inside of the movable plate, the back of the scraper is fixedly connected to a sleeve, the inside of the sleeve is slidably connected to a limiting rod, and the surface of the limiting rod is slidably connected to the inside of the movable plate.

[0013] Preferably, a first spring is fixedly connected between the surface of the limiting rod and one side of the movable plate, a second convex plate is fixedly connected to the inner wall of the sound insulation cover, and one end of the limiting rod is in contact with one side surface of the second convex plate.

[0014] Preferably, one side of the movable plate is slidably connected to a first rack, the upper surface of the limiting rod is rotatably connected to a connecting rod, one end of the connecting rod is rotatably connected to one end of the first rack, one end of the first rack is provided with a sliding groove, one end of the connecting rod is slidably connected to the inner wall of the sliding groove, the surface of the rotating rod is fixedly connected to a first gear, and the first gear and the first rack are meshed with each other.

[0015] Preferably, a rotating plate is symmetrically rotatably connected inside the scraper, and a soft pad is fixedly connected to one side of the rotating plate.

[0016] Preferably, the inner lower surfaces of the two rotating plates are fixedly connected with connecting rods, the surfaces of the two connecting rods are fixedly connected with second gears, the inner wall of the second slider is slidably connected with a second rack, the shape of the second rack is set to be Z-shaped, and the second rack is respectively engaged with the two second gears.

[0017] Preferably, a fixing rod is provided on the inner side of the rotating rod, one end of the fixing rod is fixedly connected to a first convex plate, the surface of the first convex plate is in contact with the surface of one end of the second rack, and a second spring is fixedly connected between the surface of the second rack and the inner wall of the scraper.

[0018] Preferably, a sound insulation pad is fixedly connected to one side of the sound insulation cover, and the sound insulation pad is made of elastic material.

[0019] The beneficial effects of the present invention are as follows:

[0020] 1. The multi-point detection device for sound insulation effect for processing high-thermal insulation glass doors and windows described in the present invention is equipped with a three-axis motion mechanism and a cleaning mechanism. The three-axis motion mechanism can drive the sound insulation cover to move in multiple directions on the surface of the glass doors and windows, so as to realize the sound insulation effect detection operation of the sound insulation cover at multiple points on the surface of the glass doors and windows, thereby being able to more comprehensively evaluate the sound insulation performance of the glass doors and windows at different parts. Before the detection, the movable plate can be driven to drive the scraper to move, and the scraper can clean the cleaning agent on the surface of the glass doors and windows, so that the surface of the glass doors and windows at the point to be detected is in a clean state, avoiding the interference of stains such as cleaning agents on the sound insulation effect detection results, and further improving the accuracy of the detection.

[0021] 2. The multi-point detection device for sound insulation effect used in the processing of high-thermal insulation glass doors and windows described in the present invention is equipped with a scraper. When the scraper moves to the final position, the scraper can be driven to rotate. The scraper rotates around the rotating rod toward the side of the pulley, so that the detection area is cleaned again, and the scraper blocks the cleaning agent from flowing downward due to gravity, thereby avoiding the problem of the cleaning agent adhering to the detection area again, and avoiding the cleaned cleaning agent from flowing to the detection area to interfere with the detection area again, thereby causing the problem of inaccurate detection of the sound insulation effect of glass doors and windows.

[0022] 3. The multi-point detection device for sound insulation effect used in the processing of high-thermal insulation glass doors and windows described in the present invention is provided with a rotating plate and a soft pad. The scraper drives the rotating plate to rotate. When the scraper rotates to the final position, the rotating plate drives the soft pad to rotate, so that the rotating plate drives the soft pad to deform, and the two rotating plates form a V shape, thereby preventing the cleaning agent accumulated on the scraper surface from flowing to the sides of the scraper, causing the cleaning agent to flow into the detection area, thereby causing errors in the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be further described below with reference to the accompanying drawings.

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective;

[0026] Figure 3 It is a structural schematic diagram of the sound insulation cover of the present invention;

[0027] Figure 4 This is a schematic structural diagram of the soundproof cover of the present invention from another perspective;

[0028] Figure 5 is a cross-sectional view of the structure of the soundproof cover of the present invention;

[0029] Figure 6 It is a structural schematic diagram of the movable plate of the present invention;

[0030] Figure 7 is another structural schematic diagram of the movable plate of the present invention;

[0031] Figure 8 It is a structural schematic diagram of the second convex plate and the limiting rod of the present invention;

[0032] Figure 9 It is a structural schematic diagram of the scraper of the present invention;

[0033] Figure 10 It is a structural cross-sectional view of the scraper of the present invention;

[0034] Figure 11 It is a structural schematic diagram of the fixing rod of the present invention;

[0035] In the figure: 1. detection cabinet; 11. sealing door; 2. electric cylinder; 21. pressure plate; 31. X-axis guide rail; 32. Y-axis guide rail; 33. Z-axis guide rail; 4. sound insulation cover; 41. detector; 42. screw; 421. motor; 422. pulley; 43. moving plate; 431. rotating rod; 432. first gear; 433. limiting rod; 434. first rack; 435. connecting rod; 436. slide; 437. first spring; 438. fixing rod; 439. first convex plate; 44. scraper; 441. rotating plate; 442. connecting rod; 443. second gear; 444. second rack; 445. second spring; 446. cushion; 447. collar; 45. second convex plate; 46. sound insulation pad; 5. speaker. DETAILED DESCRIPTION

[0036] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0037] Example 1, as Figures 1 to 11 As shown, a multi-point detection device for sound insulation effect for processing high-heat-insulating glass doors and windows according to an embodiment of the present invention includes a detection cabinet 1, the surface of the detection cabinet 1 is rotatably connected to a sealed door 11, the inner wall surface of the detection cabinet 1 is fixedly connected to a speaker 5, and a fixing mechanism is provided above the speaker 5. The fixing mechanism includes a pressure plate 21 slidably connected to the inner wall of the detection cabinet 1, and a three-axis motion mechanism is provided below the pressure plate 21. The three-axis motion mechanism includes an X-axis guide rail 31 fixedly connected to the bottom of the pressure plate 21. The X-axis guide rail 31 is slidably connected to the Y-axis guide rail 32, the Y-axis guide rail 32 is slidably connected to the Z-axis guide rail 33, the Z-axis guide rail 33 is fixedly connected to the sound insulation cover 4, the interior of the sound insulation cover 4 is fixedly connected to the detector 41, the interior of the sound insulation cover 4 is provided with a cleaning mechanism for removing the cleaning agent from the surface of the glass doors and windows, the cleaning mechanism includes a scraper 44 slidably connected to the inner wall of the sound insulation cover 4, and a sound insulation pad 46 is fixedly connected to one side of the sound insulation cover 4, and the material of the sound insulation pad 46 is an elastic material.

[0038] Specifically, in the prior art, when testing the sound insulation effect of glass doors and windows, the glass doors and windows need to be fixed first. After the fixing is completed, the detector 41 is adsorbed on the glass surface, and then the sealing door 11 is closed, so that the glass doors and windows are in a sealed and soundproof state inside the detection device. Then, the speaker 5 and the detector 41 are turned on, and the decibel value on the detector 41 is detected and recorded to achieve the purpose of testing the sound insulation of the glass doors and windows. After the detection is completed, the position of the detector 41 needs to be manually adjusted to perform multi-point detection operations on the glass doors and windows.

[0039] When performing multi-point sound insulation detection on glass doors and windows in the above-mentioned prior art, a worker needs to open the detection device and manually adjust the position of the detector 41. When the detection device is opened, the temperature or other factors inside the detection device change, resulting in inaccurate detection results of the detector 41.

[0040] At the same time, during the production and processing of glass doors and windows, the glass surface usually needs to be cleaned to remove surface dirt and impurities. If it is not thoroughly dried after cleaning, the cleaning agent mixture will adhere to the surface of the glass doors and windows. When the detector 41 is adsorbed and fixed, the cleaning agent may cause the detector 41 to be poorly adsorbed and fixed on the glass doors and windows. At the same time, the cleaning agent will form a film attached to the glass surface and change the propagation path and reflection characteristics of the sound wave, thereby causing the problem of inaccurate sound insulation effect detection;

[0041] In the present invention, the three-axis motion mechanism, the speaker 5 and the detector 41 are all prior art. The three-axis motion mechanism is a three-coordinate high-precision mobile platform in the prior art, the speaker 5 is an audio device in the prior art, and the detector 41 is an acoustic sensor in the prior art.

[0042] In order to solve the above problems, the working principle of the present invention is as follows: when using the device, the glass door and window to be tested is placed inside the testing cabinet 1, and then the pressing plate 21 is driven to descend and fix the glass door and window, and then the sound insulation cover 4 is attached to the surface of the glass door and window. After the attachment is completed, the sealing door 11 is closed, so that the testing cabinet 1 is in a sealed environment, and then the speaker 5 and the detector 41 are turned on. The speaker 5 emits sound waves of preset frequency and volume, and the detector 41 receives and measures the intensity of the sound waves transmitted through the glass door and window. The detector 41 converts the received sound wave intensity into an electrical signal and records it. At this time, the sound insulation effect test of the glass door and window can be completed;

[0043] When it is necessary to test the sound insulation effect at another point of the glass door or window, the user can control the X-axis guide rail 31 to drive the sound insulation cover 4 to move along the X-axis direction, control the Y-axis guide rail 32 to drive the sound insulation cover 4 to move along the Y-axis, and control the Z-axis guide rail 33 to drive the sound insulation cover 4 to move along the Z-axis, so that the sound insulation cover 4 can be moved to multiple points of the glass door or window for testing operations;

[0044] When the sound insulation cover 4 is in contact with the surface of the glass door and window, the scraper 44 is also in contact with the surface of the glass door and window. Then the scraper 44 can be driven to slide on the inner wall of the sound insulation cover 4. The scraper 44 can clean the liquid detergent mixture on the surface of the glass door and window, and then the detector 41 can be turned on for detection.

[0045] The three-axis motion mechanism of this embodiment can drive the sound insulation cover 4 to move in multiple directions on the surface of the glass door and window without opening the sealing door 11, so as to realize the sound insulation effect detection operation of the sound insulation cover 4 at multiple points on the surface of the glass door and window, thereby enabling a more comprehensive evaluation of the sound insulation performance of the glass door and window at different locations;

[0046] At the same time, the scraper 44 can clean the cleaning agent on the surface of the glass doors and windows, so that the surface of the glass doors and windows at the detection point is in a clean state, avoiding the interference of stains such as cleaning agents on the detection area on the detection results of the sound insulation effect, thereby improving the detection effect.

[0047] like Figure 2 As shown, an electric cylinder 2 is provided on the upper surface of the pressing plate 21 , the fixed end of the electric cylinder 2 is fixedly connected to the inner upper surface of the detection cabinet 1 , and the telescopic end of the electric cylinder 2 is fixedly connected to the upper surface of the pressing plate 21 .

[0048] Specifically, when the glass doors and windows need to be fixed, the electric cylinder 2 can be opened, and the electric cylinder 2 drives its telescopic end to move. The telescopic end of the electric cylinder 2 drives the pressure plate 21 to slide inside the detection cabinet 1, so that the pressure plate 21 presses down and fixes the glass doors and windows.

[0049] like Figure 3 and Figure 4 As shown, a movable plate 43 is provided on one side of the scraper 44, and the movable plate 43 is slidably connected to the inner wall of the sound insulation cover 4. The inner part of the movable plate 43 is symmetrically threaded with a screw rod 42, and one end of each of the two screw rods 42 is fixedly connected to a pulley 422, and the two pulleys 422 are connected by a belt drive. A motor 421 is fixedly connected to one side of the sound insulation cover 4, and the output end of the motor 421 is fixedly connected to one end of the screw rod 42.

[0050] Specifically, when it is necessary to drive the movable plate 43 to slide on the inner wall of the sound insulation cover 4, the motor 421 can be turned on to work, and the motor 421 drives a screw rod 42 to rotate, and the pulley 422 at one end of the screw rod 42 rotates synchronously with it. The pulley 422 is driven by the belt, so that the pulley 422 on the surface of the other screw rod 42 rotates synchronously, thereby realizing the synchronous rotation of the two screw rods 42. When the screw rod 42 rotates, the movable plate 43 threadedly connected to its surface will rotate with the screw rod 42 and slide inside the sound insulation cover 4. At this time, the movable plate 43 will drive the scraper 44 to slide, and the scraper 44 will clean the cleaning agent on the glass surface.

[0051] like Figures 5 to 7 As shown, the back of the scraper 44 is fixedly connected to a rotating rod 431, one end of the rotating rod 431 is rotatably connected to the inside of the movable plate 43, the back of the scraper 44 is fixedly connected to a ring 447, the inner sliding connection of the ring 447 is connected to a limiting rod 433, and the surface of the limiting rod 433 is slidably connected to the inside of the movable plate 43.

[0052] like Figure 6 As shown, a first spring 437 is fixedly connected between the surface of the limiting rod 433 and one side of the movable plate 43 , a second convex plate 45 is fixedly connected to the inner wall of the sound insulation cover 4 , and one end of the limiting rod 433 is in contact with a surface of one side of the second convex plate 45 .

[0053] like Figure 7 and Figure 8As shown, one side of the movable plate 43 is slidably connected to the first rack 434, the upper surface of the limiting rod 433 is rotatably connected to the connecting rod 435, one end of the connecting rod 435 is rotatably connected to one end of the first rack 434, one end of the first rack 434 is provided with a sliding groove 436, one end of the connecting rod 435 is slidably connected to the inner wall of the sliding groove 436, and the surface of the rotating rod 431 is fixedly connected to the first gear 432, and the first gear 432 and the first rack 434 are engaged with each other.

[0054] Specifically, when the scraper 44 is cleaning the cleaning agent in the detection area, the cleaning agent is fluid and, under the influence of gravity, the upper layer of cleaning agent will flow downward along the glass surface and the cleaning agent will re-attach to the detection area, thereby causing inaccurate detection of the sound insulation effect.

[0055] In order to avoid the above problems, the present invention is used as follows: the movable plate 43 drives the scraper 44 to move toward one side of the motor 421, and the movable plate 43 drives the limiting rod 433 to slide on the surface of the second convex plate 45. When the limiting rod 433 moves to the recessed position of the second convex plate 45, the limiting rod 433 is driven by the first spring 437 to slide toward one side of the second convex plate 45. At this time, the limiting rod 433 drives the connecting rod 435 to slide horizontally inside the sliding groove 436, and the limiting rod 433 is separated from the inside of the collar 447, so that the limiting rod 433 is The rod 433 releases the limiting operation on the scraper 44, and then the limiting rod 433 continues to drive the connecting rod 435 to slide synchronously, the connecting rod 435 rotates and pushes the first rack 434 to rise, the first rack 434 and the first gear 432 engage, so that the first gear 432 drives the rotating rod 431 to rotate, and the rotating rod 431 drives the scraper 44 to rotate toward the pulley 422. The scraper 44 and the screw rod 42 remain parallel. In the process of the scraper 44 changing from vertical to horizontal, the inspection area can be cleaned again, and at the same time, it has a blocking effect on the cleaning agent.

[0056] The present invention can prevent the cleaning agent from flowing downward due to gravity by using the scraper 44, thereby preventing the cleaning agent from adhering to the detection area and preventing the cleaned cleaning agent from flowing into the detection area and interfering with the detection area again, thereby causing the problem of inaccurate detection of the sound insulation effect of glass doors and windows;

[0057] At the same time, the horizontal cleaning method of the present invention has the following advantages over vertical cleaning: when the scraper 44 cleans the cleaning agent, it pushes the cleaning agent to move to both sides of the scraper 44. When horizontal cleaning is adopted, the cleaning agent will accumulate on both sides of the scraper 44. At the same time, the cleaning agent is pushed by the scraper 44 and is also affected by gravity, causing the cleaning liquid to move downward. Therefore, it is only necessary to block the cleaning agent that falls due to gravity from above to avoid the problem of the cleaning agent adhering again.

[0058] When vertical cleaning is adopted, the scraper 44 cleans from top to bottom, and the cleaning agent will accumulate and move to both sides of the scraper 44. When the cleaning is completed, the scraper 44 is reset. Although it can block the cleaning agent in the upper layer affected by gravity, a large amount of cleaning agent is accumulated on both sides. Because it is not blocked, the cleaning agent will gradually approach the detection area and cause the problem of re-contamination of the detection.

[0059] Example 2, as Figures 9 to 11 As shown, in comparison with Example 1, another embodiment of the present invention is as follows: a rotating plate 441 is symmetrically rotatably connected inside the scraper 44 , and a soft pad 446 is fixedly connected to one side of the rotating plate 441 .

[0060] like Figure 10 As shown, the inner lower surfaces of the two rotating plates 441 are fixedly connected with a connecting rod 442, the surfaces of the two connecting rods 442 are fixedly connected with a second gear 443, the inner wall of the second slider is slidably connected with a second rack 444, the shape of the second rack 444 is set to be Z-shaped, and the second rack 444 is respectively engaged with the two second gears 443.

[0061] like Figure 10 and Figure 11 As shown, a fixing rod 438 is provided on the inner side of the rotating rod 431, and one end of the fixing rod 438 is fixedly connected to a first protrusion 439, the surface of the first protrusion 439 is in contact with the surface of one end of the second rack 444, and a second spring 445 is fixedly connected between the surface of the second rack 444 and the inner wall of the scraper 44.

[0062] Specifically, the scraper 44 can block the cleaning agent flowing downward due to gravity. When a large amount of cleaning agent accumulates above the scraper 44, the cleaning agent will move on both sides of the scraper 44 and bypass the scraper 44, continue to flow downward or re-attach to the detection area, thereby causing inaccurate detection.

[0063] The second rack 444 is engaged with the second gear 443 on the surface of the connecting rod 442, so that the two connecting rods 442 rotate synchronously, and the connecting rod 442 drives the rotating plate 441 to rotate synchronously, and the rotating plate 441 drives the soft pad 446 to rotate, so that the two rotating plates 441 are V-shaped. Subsequently, when the cleaning agent flows downward, the two rotating plates 441 drive the soft pad 446 to form a V-shape, so that the cleaning agent will slide on the surface of the soft pad 446 to the bottom of the soft pad 446 and accumulate at the bottom of the soft pad 446.

[0064] This embodiment can drive the rotating plate 441 to become a V-shape, which can prevent the cleaning agent accumulated on the surface of the scraper 44 from flowing to both sides of the scraper 44, causing the cleaning agent to flow into the detection area, thereby causing detection errors.

[0065] Working principle: When using this device, place the glass door or window to be inspected inside the inspection cabinet 1, open the electric cylinder 2, and the electric cylinder 2 drives its telescopic end to move. The telescopic end of the electric cylinder 2 drives the pressure plate 21 to slide inside the inspection cabinet 1, and the pressure plate 21 descends and fixes the glass door or window;

[0066] Then, the sound insulation cover 4 is fitted to the surface of the glass door and window. After the fitting is completed, the motor 421 is turned on. The motor 421 drives a screw rod 42 to rotate. The pulley 422 at one end of the screw rod 42 rotates synchronously with it. The pulley 422, through the transmission action of the belt, causes the pulley 422 on the surface of the other screw rod 42 to rotate synchronously, thereby achieving the synchronous rotation of the two screw rods 42. When the screw rod 42 rotates, the movable plate 43 threadedly connected to its surface will rotate with the screw rod 42 and slide inside the sound insulation cover 4. At this time, the movable plate 43 will drive the scraper 44 to slide, and the scraper 44 will clean the cleaning agent on the glass surface.

[0067] The movable plate 43 drives the scraper 44 to move toward one side of the motor 421, and the movable plate 43 drives the limiting rod 433 to slide on the surface of the second protruding plate 45. When the limiting rod 433 moves to the recessed position of the second protruding plate 45, the limiting rod 433 is driven by the first spring 437 to slide toward one side of the second protruding plate 45. At this time, the limiting rod 433 drives the connecting rod 435 to slide horizontally inside the sliding groove 436, and the limiting rod 433 is separated from the inside of the collar 447, so that the limiting rod 433 releases the scraper The plate 44 is limited, and then the limiting rod 433 continues to drive the connecting rod 435 to slide synchronously. The connecting rod 435 rotates and pushes the first rack 434 to rise. The first rack 434 and the first gear 432 are engaged, so that the first gear 432 drives the rotating rod 431 to rotate, and the rotating rod 431 drives the scraper 44 to rotate toward the pulley 422. The scraper 44 and the screw rod 42 remain parallel. In the process of the scraper 44 changing from vertical to horizontal, the detection area can be cleaned again, and at the same time, it plays a role in blocking the cleaning agent.

[0068] When the scraper 44 rotates, the scraper 44 drives the rotating plate 441 and the soft pad 446 to rotate synchronously. At the same time, the scraper 44 drives the second rack 444 inside it to rotate around the second protruding plate 45 at one end of the fixed rod 438. When the scraper 44 rotates to the final position, and the protrusion of the second protruding plate 45 squeezes the second rack 444, the second rack 444 squeezes the second spring 445 and slides inside the scraper 44. At this time, the second rack 444 and the second gear 443 on the surface of the connecting rod 442 are engaged, so that the two connecting rods 442 rotate synchronously, and the connecting rod 442 drives the rotating plate 441 to rotate synchronously, and the rotating plate 441 drives the soft pad 446 to rotate, so that the two rotating plates 441 are V-shaped. Subsequently, when the cleaning agent flows downward, because the two rotating plates 441 drive the soft pad 446 to form a V-shape, the cleaning agent will slide on the surface of the soft pad 446 to the bottom of the soft pad 446 and accumulate at the bottom of the soft pad 446.

[0069] Close the sealed door 11 to place the detection cabinet 1 in a sealed environment. Then turn on the speaker 5 and the detector 41. The speaker 5 emits sound waves of a preset frequency and volume. The detector 41 receives and measures the intensity of the sound waves transmitted through the glass doors and windows. The detector 41 converts the received sound wave intensity into an electrical signal and records it.

[0070] When it is necessary to test the sound insulation effect at another point of the glass door or window, the user can control the X-axis guide rail 31 to drive the sound insulation cover 4 to move along the X-axis direction, control the Y-axis guide rail 32 to drive the sound insulation cover 4 to move along the Y-axis, and control the Z-axis guide rail 33 to drive the sound insulation cover 4 to move along the Z-axis, so that the sound insulation cover 4 can be moved to multiple points of the glass door or window for testing operations;

[0071] After the detection is completed, the sealing door 11 is opened and the glass doors and windows are taken out.

[0072] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the foregoing embodiments. The foregoing embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-point detection device for sound insulation effect for processing high-heat-insulating glass doors and windows, characterized by: The invention comprises a detection cabinet (1), wherein the surface of the detection cabinet (1) is rotatably connected to a sealing door (11), the inner wall surface of the detection cabinet (1) is fixedly connected to a loudspeaker (5), a fixing mechanism is provided above the loudspeaker (5), the fixing mechanism comprises a pressure plate (21) slidably connected to the inner wall of the detection cabinet (1), a three-axis motion mechanism is provided below the pressure plate (21), the three-axis motion mechanism comprises an X-axis guide rail (31) fixedly connected to the lower part of the pressure plate (21), a Y-axis guide rail (32) slidably connected to the X-axis guide rail (31), a Z-axis guide rail (33) slidably connected to the Y-axis guide rail (32), a soundproof cover (4) fixedly connected to the Z-axis guide rail (33), a detector (41) fixedly connected to the interior of the soundproof cover (4), a cleaning mechanism for removing a cleaning agent from the surface of glass doors and windows is provided inside the soundproof cover (4), and the cleaning mechanism comprises a scraper (44) slidably connected to the inner wall of the soundproof cover (4); A movable plate (43) is provided on one side of the scraper (44), and the movable plate (43) is slidably connected to the inner wall of the soundproof cover (4). The interior of the movable plate (43) is symmetrically threaded with a screw rod (42), and one end of each of the two screw rods (42) is fixedly connected to a pulley (422). The two pulleys (422) are connected via a belt transmission. A motor (421) is fixedly connected to one side of the soundproof cover (4), and the output end of the motor (421) is fixedly connected to one end of the screw rod (42); The back of the scraper (44) is fixedly connected to a rotating rod (431), one end of the rotating rod (431) is rotatably connected to the inside of the movable plate (43), the back of the scraper (44) is fixedly connected to a collar (447), the inside of the collar (447) is slidably connected to a limiting rod (433), and the surface of the limiting rod (433) is slidably connected to the inside of the movable plate (43); A first spring (437) is fixedly connected between the surface of the limiting rod (433) and one side of the movable plate (43); a second convex plate (45) is fixedly connected to the inner wall of the soundproof cover (4); and one end of the limiting rod (433) is in contact with a surface of one side of the second convex plate (45); One side of the movable plate (43) is slidably connected to a first rack (434), the upper surface of the limiting rod (433) is rotatably connected to a connecting rod (435), one end of the connecting rod (435) is rotatably connected to one end of the first rack (434), one end of the first rack (434) is provided with a sliding groove (436), one end of the connecting rod (435) is slidably connected to the inner wall of the sliding groove (436), the surface of the rotating rod (431) is fixedly connected to a first gear (432), and the first gear (432) and the first rack (434) are meshed with each other.

2. The multi-point sound insulation effect detection device for processing high-heat-insulating glass doors and windows according to claim 1 is characterized in that: An electric cylinder (2) is provided on the upper surface of the pressing plate (21), a fixed end of the electric cylinder (2) is fixedly connected to the inner upper surface of the detection cabinet (1), and a telescopic end of the electric cylinder (2) is fixedly connected to the upper surface of the pressing plate (21).

3. The multi-point sound insulation effect detection device for processing high-heat-insulating glass doors and windows according to claim 2, characterized in that: A rotating plate (441) is symmetrically rotatably connected inside the scraper (44), and a soft pad (446) is fixedly connected to one side of the rotating plate (441).

4. The multi-point sound insulation effect detection device for processing high-heat-insulating glass doors and windows according to claim 1, characterized in that: A sound insulation pad (46) is fixedly connected to one side of the sound insulation cover (4), and the sound insulation pad (46) is made of elastic material.

Citation Information

Patent Citations

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