A thrust detection device and method for testing a push-rod type window opener

By designing the thrust detection device for the test of push rod window opener, using adjustable power supply, push rod mechanism, resistance mechanism and impact mechanism, various conditions of the window opener in actual use scenarios are simulated, and the problem that the prior art cannot effectively detect the working status and stability of the window opener is solved, and comprehensive and accurate detection of the window opener is achieved.

CN119573957BActive Publication Date: 2025-06-10HANGZHOU BOPAN SMART SYST CO LTD
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Patent Information

Application Number
CN202510142633.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-06-10
Estimated Expiration
2045-02-10

AI Technical Summary

Technical Problem

The prior art cannot simulate the natural resistance and unexpected impacts encountered by the window opener in actual use scenarios, and cannot effectively detect the working status and stability of the window opener under these conditions.

Method used

A thrust detection device for testing push rod window opener is designed, including adjustable power supply, glass window, push rod mechanism, resistance mechanism and impact mechanism. By adjusting the coordination of the push rod mechanism and support assembly, different installation positions and resistance conditions are simulated; using resistance mechanism and impact mechanism to simulate natural resistance and accidental impact, the thrust and stability of the window opener are detected.

Benefits of technology

Effective detection of window openers under different installation positions and resistance conditions is achieved, ensuring that they can work reliably in actual use scenarios, and potential safety issues are identified and solved through impact testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a thrust detection device and method for testing a push-rod type window opener, which relates to the technical field of thrust detection. The device includes a chassis, on one side of the inner wall of which an adjustable power supply is provided, and a glass window is rotatably installed inside the chassis on the side of the adjustable power supply. The present invention can select springs with different elastic forces according to requirements to set the magnitude of the closing force, allowing testers to simulate various actual usage scenarios to ensure that the window opener can work reliably under different resistance conditions. Each stop position corresponds to a different spring elastic force. Since the spring elastic forces inside different arc plates are not the same, as the glass window gradually closes, the resistance encountered will gradually increase, simulating the naturally increasing resistance when the window closes in a real situation, making the test closer to the actual situation and enabling accurate measurement of the resistance applied to the glass window at different closing angles.
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Description

Technical Field

[0001] The present invention relates to the technical field of thrust detection, and particularly relates to a thrust detection device and method for testing a push-rod type window opener. Background Art

[0002] For example, in the patent document with the publication number CN119023120A, the invention name is a simple thrust test device for a heavy-duty chain window opener. In the technical field of window opener test devices, a switching component moves another set of detection support plates between two extrusion frames, thereby clamping the window opener on the next detection support plate. After the detection of a set of detection support plates is completed, the window opener on it is released from fixation, and the operator removes it and replaces it with the next window opener to be detected, thereby improving the detection efficiency of the window opener, avoiding the need for manual fixation of the window opener, and also ensuring the stability during the detection of the window opener.

[0003] The above-mentioned invention solves the problem of disassembling and fixing the window opener during use. However, in the actual use process of the window opener, it will be affected by natural resistance. The above-mentioned invention cannot simulate whether the window opener can work properly when it is affected by natural resistance according to the actual use scenario, and whether the window opener can maintain the opening and closing of the window when the window is impacted or the voltage is unstable. Therefore, the present application provides a thrust detection device and method for testing a push-rod type window opener to meet the requirements. Summary of the Invention

[0004] The purpose of the present application is to provide a thrust detection device and method for testing a push-rod type window opener, which can effectively solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present application provides the following technical solution: A thrust detection device for testing a push-rod type window opener, including a chassis. On one side of the inner wall of the chassis, an adjustable power supply is provided. Inside the chassis, a glass window is rotatably installed on one side of the adjustable power supply. At the bottom of the glass window, a push-rod mechanism is provided for detecting the glass window by adjusting different pushing positions. On one side of the inner wall of the chassis, a mounting mechanism is provided. Inside the mounting mechanism, a resistance resistance mechanism is provided for testing the resistance of the push-rod mechanism. On one side of the inner wall of the chassis, an impact mechanism is provided for performing an impact resistance test on the push-rod mechanism;

[0006] The push-rod mechanism includes a pushing component installed on one side of the glass window and a supporting component installed inside the chassis. The pushing component and the supporting component cooperate to adjust the supporting position of the glass window;

[0007] The resistance resistance mechanism includes a thrust test component for testing the pushing resistance of the window opener and a plurality of recovery test components evenly distributed for testing the recovery resistance of the window opener.

[0008] Among them, the support component includes a sliding rod, the sliding rod is fixedly installed on the inner wall of the chassis, the upper end of the sliding rod is slidably installed with a first slider, a first installation pipe is rotatably installed inside the first slider, a weighing block is arranged on the bottom wall of the first installation pipe, a window opener is arranged inside the first installation pipe, a connecting wire is jointly arranged on one side of the window opener and the weighing block, and one end of the connecting wire is electrically connected to an adjustable power supply.

[0009] Among them, the pushing component includes a support rod and a fixed rod, the fixed rod is fixedly installed at the lower end of the glass window, a second slider is slidably installed inside the fixed rod, a second installation pipe is rotatably installed inside the second slider, and one end of the window opener is fixedly installed inside the second installation pipe.

[0010] Among them, the support rod is fixedly installed on one side of the glass window, and a triangular block is slidably installed on the outer surface of the support rod.

[0011] Among them, the thrust test component includes an installation arc frame, the installation arc frame is fixedly installed on the inner wall of the installation mechanism, a plurality of placement grooves are opened inside the installation arc frame, a negative film is slidably installed inside each of the plurality of placement grooves, a corner block is arranged on one side of the negative film, a elastic spring is arranged on one side of the negative film, and the elastic spring is located inside the placement groove.

[0012] Among them, a plurality of recessed grooves are opened on the inner wall of the installation arc frame, and the corner block is slidably installed inside the recessed groove. The elastic forces of the plurality of elastic springs are different, and the elastic forces of the plurality of elastic springs are arranged in an increasing manner.

[0013] Among them, the recovery test component includes an arc plate, the arc plate is fixedly installed on the inner wall of the installation mechanism, a sliding groove is opened inside the arc plate, an arc rod is arranged inside the sliding groove, a sliding block is slidably installed inside the sliding groove, and the sliding block slides on the outer surface of the arc rod, and a spring is wound around the outer surface of the arc rod.

[0014] Among them, a stop block is arranged on one side of the sliding block, and both the arc plate and the installation arc frame are in the shape of a quarter ring.

[0015] Among them, the impact mechanism includes an installation frame, the installation frame is fixedly installed on one side of the inner wall of the chassis, a limiting rod is arranged inside the installation frame, an electromagnetic plate is arranged on the top of the inner wall of the installation frame, a baffle is slidably installed on the outer surface of the limiting rod, a counterweight block is arranged on one side of the upper end of the baffle, and a rubber block is arranged on one side of the lower end of the baffle.

[0016] The present invention also provides a use method of a thrust detection device for testing a push-type window opener, and the specific use method is as follows:

[0017] S1. When in use, set different output voltage values through an adjustable power supply, detect the working state of the window opener according to the adjusted different voltage values, then change the installation position of the window opener through the cooperation of the pushing component and the supporting component, and detect whether the thrust generated on the glass window and the opening and closing of the glass window are affected when the window opener is installed at different positions on the glass window;

[0018] S2. When the glass window is pushed open by the window opener, the thrust test component cooperates with the pushing component to generate resistance to the pushing of the glass window. According to the different opening angles of the glass window, the resistance brought by the thrust test component is also different. As the opening angle of the glass window increases, the resistance brought by the thrust test component also increases;

[0019] S3. When the glass window rotates and closes, the user can adjust the pushing component to the position of the recovery test component, and the recovery test component generates resistance to the closing of the glass window to detect the closing of the window opener. Moreover, the resistances brought by the multiple set recovery test components are all different, and the recovery test component with different resistances can be selected according to the needs to detect the window opener;

[0020] S4. When performing an impact test on the glass window and the push rod mechanism to detect whether the window opener operates normally after being impacted, the impact mechanism can be used to perform an impact test on the glass window and the push rod mechanism.

[0021] In summary, the technical effects and advantages of the present invention are as follows:

[0022] 1. The structure of the present invention is reasonable. The user can choose springs with different elastic forces according to the needs to set the magnitude of the closing force, allowing testers to simulate various actual use scenarios to ensure that the window opener can work reliably under different resistance conditions. Each stop position corresponds to a different spring elastic force. Since the spring elastic forces inside different arc plates are not the same, as the glass window gradually closes, the resistance encountered will gradually increase, simulating the naturally increasing resistance when the window closes in real situations, making the test closer to the actual situation and enabling accurate measurement of the resistance applied to the glass window at different closing angles.

[0023] 2. By sliding the first slider on the upper part of the sliding rod, the present invention can flexibly adjust the support position of the window opener, enabling the test to be carried out under different installation conditions, and detecting whether the thrusts applied to the glass window at different positions are the same, which helps to discover possible mechanical problems or uneven stress distributions and thus improve the design.

[0024] 3. The present invention sets different output voltage values through an adjustable power supply, simulating various power supply conditions that may be encountered in practice, detecting whether the window opener can start normally under low voltage or high voltage conditions, and evaluating the operating stability of the window opener at different voltage levels to ensure that it will not malfunction or experience performance degradation due to voltage fluctuations.

[0025] By adjusting the installation position of the window opener relative to the glass window, the change in the thrust generated on the glass window at different positions can be measured to ensure that the window opener can work effectively even at non-standard installation positions.

[0026] 4. The elastic forces of the multiple elastic springs set in the present invention are set to increase gradually. As the opening and closing angle of the glass window becomes larger, the resistance received will also increase accordingly, simulating the natural resistance change encountered during the window opening process in actual use, making the test results closer to the real situation.

[0027] 5. By changing counterweights of different weights, the present invention can apply different degrees of impact force to the operating window opener, directly testing the stability and recovery ability of the window opener when facing accidental impacts, ensuring that it will not fail or be damaged due to short-term external forces. The setting of different counterweights allows testing the ultimate tolerance range of the window opener, helping to determine the reliability of the product under the most extreme conditions. Impact testing helps identify any design defects that may cause safety problems, such as whether excessive impact force will cause mechanical components to become loose or the structure to deform. Discovering these problems in advance allows corresponding improvement measures to be taken to reduce potential safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those skilled in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0029] Figure 1 FIG. 18 is a three-dimensional structural schematic diagram of a thrust detection device for testing a push-rod type window opener;

[0030] Figure 2 FIG. 22 is a first internal perspective three-dimensional structural schematic diagram of a thrust detection device for testing a push-rod type window opener;

[0031] Figure 3 FIG. 26 is a second internal perspective three-dimensional connection schematic diagram of a thrust detection device for testing a push-rod type window opener;

[0032] Figure 4 FIG. 30 is a partial three-dimensional connection structural schematic diagram of a thrust detection device for testing a push-rod type window opener;

[0033] Figure 5 Schematic three-dimensional connection structure diagram of the push rod mechanism;

[0034] Figure 6 Schematic three-dimensional connection structure diagram of the support component;

[0035] Figure 7 Schematic three-dimensional connection structure diagram of the pushing component;

[0036] Figure 8 Schematic three-dimensional connection structure diagram of the resistance mechanism;

[0037] Figure 9 Schematic three-dimensional connection structure diagram of the thrust test component;

[0038] Figure 10 Cross-sectional view of the three-dimensional connection structure of the thrust test component;

[0039] Figure 11 Schematic three-dimensional connection structure diagram of the recovery test component;

[0040] Figure 12 Cross-sectional view of the three-dimensional connection structure of the recovery test component;

[0041] Figure 13 Schematic three-dimensional connection structure diagram of the impact mechanism from the first perspective;

[0042] Figure 14 Schematic three-dimensional connection structure diagram of the impact mechanism from the second perspective.

[0043] In the figure: 1, chassis; 2, adjustable power supply; 3, glass window; 4, impact mechanism; 41, mounting frame; 42, electromagnetic plate; 43, counterweight; 44, baffle; 45, limiting rod; 46, rubber block; 5, resistance mechanism; 51, thrust test component; 511, mounting arc frame; 512, corner block; 513, elastic spring; 514, bottom plate; 515, recessed groove; 516, placement groove; 52, recovery test component; 521, arc plate; 522, stop block; 523, sliding groove; 524, sliding block; 525, arc rod; 526, spring; 6, push rod mechanism; 61, pushing component; 611, support rod; 612, triangular block; 613, fixed rod; 614, second slider; 615, second mounting tube; 62, support component; 621, connecting line; 622, sliding rod; 623, first slider; 624, weighing block; 625, first mounting tube; 626, window opener; 7, mounting mechanism. Detailed implementation manners

[0044] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0045] Embodiment 1. Refer to Figures 1 to 14 A thrust detection device for testing a push-type window opener shown, including a chassis 1. On one side of the inner wall of the chassis 1, an adjustable power supply 2 is provided. Inside the chassis 1, a glass window 3 is rotatably installed on one side of the adjustable power supply 2. At the bottom of the glass window 3, a push rod mechanism 6 for detecting the glass window 3 by adjusting different pushing positions is provided. On one side of the inner wall of the chassis 1, an installation mechanism 7 is provided. Inside the installation mechanism 7, a resistance resistance mechanism 5 for performing a resistance test on the push rod mechanism 6 is provided. On one side of the inner wall of the chassis 1, an impact mechanism 4 for performing an impact resistance test on the push rod mechanism 6 is provided;

[0046] The push rod mechanism 6 includes a pushing component 61 installed on one side of the glass window 3 and a supporting component 62 installed inside the chassis 1. The pushing component 61 and the supporting component 62 cooperate to adjust the supporting position of the glass window 3;

[0047] The resistance resistance mechanism 5 includes a thrust test component 51 for performing a pushing resistance test on the window opener and a plurality of recovery test components 52 equally spaced for performing a recovery resistance test on the window opener.

[0048] It is worth noting that by connecting to the adjustable power supply 2 of the window opener, different output voltage values can be set to simulate various power supply conditions that may be encountered in actual use. This step can detect the starting ability and operating stability of the window opener at different voltage levels.

[0049] By using the cooperation between the pushing component 61 and the supporting component 62, the installation position of the window opener relative to the glass window 3 can be adjusted, and the thrust change generated by the window opener on the glass window at different installation positions can be measured, and whether these changes will affect the normal opening and closing of the window can be evaluated.

[0050] By setting different output voltage values through the adjustable power supply 2, various power supply conditions that may be encountered in actual use are simulated, and it is detected whether the window opener can start normally under low voltage or high voltage conditions, and the operating stability of the window opener at different voltage levels is evaluated to ensure that it will not malfunction or its performance will not decline due to voltage fluctuations.

[0051] By adjusting the installation position of the window opener relative to the glass window 3, the thrust change generated at different positions on the glass window can be measured to ensure that the window opener can work effectively even in non-standard installation positions.

[0052] When the window opener pushes open the glass window 3, the thrust test component 51 will apply a resistance force in the direction opposite to the pushing direction. As the opening and closing angle of the glass window 3 increases, the resistance force provided by the thrust test component 51 will also increase accordingly, and the magnitude of the thrust required by the window opener at different opening and closing angles can be analyzed.

[0053] As the opening and closing angle of the glass window 3 increases, the resistance force provided by the thrust test component 51 also increases accordingly, enabling an accurate understanding and control of the magnitude of the thrust required by the window opener to ensure smooth operation at any opening and closing angle.

[0054] During the process of the glass window 3 rotating and closing, the user can move the pushing component 61 to the position of the recovery test component 52, and the latter will provide different degrees of resistance during the closing process. There are multiple recovery test components 52 with different resistance characteristics, and appropriate components can be selected for testing according to specific requirements to ensure that the window opener can reliably complete the closing action under various resistance conditions. Finally, in order to test the functional integrity of the window opener and its push rod mechanism 6 after being accidentally impacted, the impact mechanism 4 will be used to perform an impact test on the glass window 3 and the push rod mechanism.

[0055] Among them, through multiple recovery test components 52 with different resistance characteristics for closing detection, it is ensured that the window opener can reliably complete the closing action in the face of different resistances. Different resistance settings reflect various situations that may be encountered in real life, such as wind pressure and snow accumulation, enhancing the application range of the window opener.

[0056] Moreover, the impact test examines the functional integrity of the window opener after being accidentally impacted, ensuring that the window can still maintain normal operating performance after experiencing physical impact.

[0057] Embodiment 2: Based on the push rod mechanism 6 proposed in Embodiment 1, this embodiment provides further technical solutions for the support component 62 and the pushing component 61.

[0058] The support component 62 includes a slide rod 622, which is fixedly installed on the inner wall of the chassis 1. The upper end of the slide rod 622 is slidably installed with a first slider 623. The inside of the first slider 623 is rotatably installed with a first mounting tube 625. A weighing block 624 is provided on the bottom wall of the first mounting tube 625. A window opener 626 is provided inside the first mounting tube 625. A connection line 621 is commonly provided on one side of the window opener 626 and the weighing block 624. One end of the connection line 621 is electrically connected to the adjustable power supply 2.

[0059] It should be noted that when performing a thrust test on the glass window 3, the first slider 623 is pushed to slide on the upper part of the slide bar 622, and the support position of the window opener 626 is adjusted according to requirements. By adjusting the position of the window opener 626, it is detected whether the thrusts applied to the glass window 3 at different positions are the same.

[0060] The pushing component 61 includes a support rod 611 and a fixed rod 613. The fixed rod 613 is fixedly installed at the lower end of the glass window 3. A second slider 614 is slidably installed inside the fixed rod 613. A second mounting tube 615 is rotatably installed inside the second slider 614. One end of the window opener 626 is fixedly installed inside the second mounting tube 615.

[0061] Among them, when the first slider 623 slides, it will also push the second slider 614 to slide on the upper end of the fixed rod 613, and then rotate the second mounting tube 615 inside the second slider 614 to fixedly install the window opener 626 inside the second mounting tube 615. During the use of the window opener 626, the adjustable power supply 2 outputs different voltage values to the window opener 626 through the connection wire 621, and it is detected whether the window opener 626 operates stably at different voltage values. Moreover, the set weighing block 624 can detect in real time the pressure generated when the window opener 626 pushes the glass window 3. When the window opener 626 extends, the glass window 3 will rotate accordingly, and the set first mounting tube 625 will rotate inside the first slider 623, while the second mounting tube 615 will rotate inside the second slider 614.

[0062] Among them, by pushing the first slider 623 to slide on the upper part of the slide bar 622, the support position of the window opener 626 can be flexibly adjusted, so that the test can be carried out under different installation conditions, and it is detected whether the thrusts applied to the glass window 3 at different positions are the same, which helps to discover possible mechanical problems or uneven stress distributions and thus improve the design.

[0063] The set weighing block 624 can detect in real time the pressure generated when the window opener 626 pushes the glass window 3. The real-time monitoring provides direct feedback of pressure data, which helps to better understand the working state of the window opener and its impact on the window.

[0064] The impact mechanism 4 includes a mounting frame 41. The mounting frame 41 is fixedly installed on one side of the inner wall of the chassis 1. A limiting rod 45 is arranged inside the mounting frame 41. An electromagnetic plate 42 is arranged at the top of the inner wall of the mounting frame 41. A baffle 44 is slidably installed on the outer surface of the limiting rod 45. A counterweight 43 is arranged on one side of the upper end of the baffle 44. A rubber block 46 is arranged on one side of the lower end of the baffle 44.

[0065] Among them, when the window opener 626 pushes the glass window 3 to rotate, the power supply to the electromagnetic plate 42 can be disconnected. At this time, the electromagnetic plate 42 no longer generates suction to adsorb the counterweight 43, and both the counterweight 43 and the baffle 44 slide downward on the outer surface of the limiting rod 45, and the baffle 44 drives the rubber block 46 to slide downward. When the rubber block 46 impacts the glass window 3, an impact force will be generated on the operating window opener 626. By changing the counterweights 43 of different weights, the operating state of the window opener 626 under different impact forces can be detected.

[0066] Among them, after the power supply to the electromagnetic plate 42 is disconnected, the counterweight 43 and the baffle 44 slide downward along the limiting rod 45, and finally the rubber block 46 impacts the glass window 3, simulating sudden external impacts such as wind pressure and object collision that the window may encounter during actual use. This kind of test can more realistically reflect the performance of the window opener in actual application scenarios.

[0067] By changing the counterweights 43 of different weights, different degrees of impact force can be applied to the operating window opener 626, directly testing the stability and recovery ability of the window opener when facing accidental impacts, ensuring that it will not fail or be damaged due to short-term external forces. Different counterweight settings allow testing the extreme tolerance range of the window opener, helping to determine the reliability of the product under the most extreme conditions.

[0068] Impact testing helps identify any design flaws that may cause safety problems, such as whether excessive impact force will cause mechanical components to become loose or the structure to deform. Discovering these problems in advance allows corresponding improvement measures to be taken to reduce potential safety hazards.

[0069] Embodiment 3: Based on the resistance mechanism 5 proposed in Embodiment 1, this embodiment provides further technical solutions for the thrust test assembly 51 and the recovery test assembly 52.

[0070] The support rod 611 is fixedly installed on one side of the glass window 3, and a triangular block 612 is slidably installed on the outer surface of the support rod 611.

[0071] The thrust test assembly 51 includes a mounting arc frame 511, which is fixedly installed on the inner wall of the mounting mechanism 7. A plurality of placement grooves 516 are formed inside the mounting arc frame 511. A negative film 514 is slidably installed inside each of the plurality of placement grooves 516. A corner block 512 is provided on one side of the negative film 514, and a elastic spring 513 is provided on one side of the negative film 514, and the elastic spring 513 is located inside the placement groove 516.

[0072] A plurality of recessed grooves 515 are formed on the inner wall of the mounting arc frame 511, and the corner block 512 is slidably installed inside the recessed grooves 515. The elastic forces of the plurality of elastic springs 513 are different, and the elastic forces of the plurality of elastic springs 513 are arranged in an increasing manner.

[0073] It should be noted that when the glass window 3 rotates, it will drive the triangular block 612 to rotate through the support rod 611. The arranged triangular block 612 will push the corner block 512. After being squeezed, the corner block 512 will drive the bottom plate 514 to slide inside the placement groove 516. And when the arranged bottom plate 514 slides inside the placement groove 516, it will squeeze the elastic spring 513 to contract. The elastic forces of the arranged multiple elastic springs 513 increase gradually. Therefore, as the opening and closing angle of the glass window 3 becomes larger, the resistance received will also become larger. After being squeezed, the corner block 512 will slide into the inner recessed groove 515. And the arranged installation arc frame 511 is in the shape of a quarter semi-ring and can fit the movement track when the glass window 3 rotates, so that the arranged triangular block 612 can abut against the corner block 512 and push the corner block 512 into the inner recessed groove 515.

[0074] Among them, the elastic forces of the multiple elastic springs 513 are set to increase gradually. As the opening and closing angle of the glass window 3 becomes larger, the resistance received will also increase correspondingly, simulating the natural resistance change encountered during the window opening process in actual use, making the test results closer to the real situation.

[0075] The recovery test assembly 52 includes an arc plate 521. The arc plate 521 is fixedly installed on the inner wall of the installation mechanism 7. A sliding groove 523 is opened inside the arc plate 521. An arc rod 525 is arranged inside the sliding groove 523. A sliding block 524 is slidably installed inside the sliding groove 523, and the sliding block 524 slides on the outer surface of the arc rod 525. A spring 526 is wound around the outer surface of the arc rod 525.

[0076] A stop block 522 is arranged on one side of the sliding block 524. Both the arc plate 521 and the installation arc frame 511 are in the shape of a quarter ring.

[0077] It should be noted that when performing the closing detection on the glass window 3, the user pushes the triangular block 612 to slide on the outer surface of the support rod 611 and pushes the triangular block 612 to the upper part of the stop block 522. Different elastic springs 526 are selected according to the user's needs to detect the closing of the glass window 3. When the window opener 626 receives the drive to close the glass window 3, the triangular block 612 will abut against the stop block 522, and the stop block 522 will drive the sliding block 524 to slide inside the sliding groove 523, and the sliding block 524 will squeeze the spring 526 to contract. Since the elastic forces of the springs 526 inside the arranged multiple arc plates 521 are different, the user can slide the triangular block 612 to different positions of the stop block 522 according to the test requirements.

[0078] Among them, the user can select different elastic springs 526 according to the needs to set the magnitude of the closing force. This flexibility allows the tester to simulate various actual use scenarios and ensure that the window opener can work reliably under different resistance conditions.

[0079] The position of each stopper 522 corresponds to different elastic forces of the spring 526. Since the elastic forces of the springs 526 inside different arc plates 521 are not the same, as the glass window 3 gradually closes, the resistance encountered will gradually increase, simulating the naturally increasing resistance when the window closes in real situations, making the test closer to the actual situation and enabling accurate measurement of the resistance applied to the glass window at different closing angles.

[0080] The present invention also provides a method for using a thrust detection device for testing a push-rod type window opener. The specific usage method is as follows:

[0081] S1. During use, set different output voltage values through the adjustable power supply 2, detect the working state of the window opener according to the adjusted different voltage values, and then change the installation position of the window opener through the cooperation of the pushing component 61 and the supporting component 62. Detect the thrust generated by the window opener on the glass window 3 and whether it affects the opening and closing of the glass window 3 at different installation positions of the window opener on the glass window 3;

[0082] S2. When the glass window 3 is pushed open by the window opener, the thrust test component 51 cooperates with the pushing component 61 to generate resistance to the pushing of the glass window 3. According to the different opening and closing angles of the glass window 3, the resistance brought by the thrust test component 51 is also different. As the opening and closing angle of the glass window 3 increases, the resistance brought by the thrust test component 51 also increases;

[0083] The user can select springs with different elastic forces according to actual needs to set the closing force size, allowing simulation of various actual usage scenarios. The position of each stopper corresponds to different spring elastic forces. As the glass window 3 gradually closes, the resistance gradually increases, truly reflecting the naturally increasing resistance when the window closes and making the test results closer to the actual situation.

[0084] S3. When the glass window 3 rotates and closes, the user can adjust the pushing component 61 to the position of the recovery test component 52. The recovery test component 52 then generates resistance to the closing of the glass window 3 to conduct a closing detection on the window opener, and the resistances brought by the multiple set recovery test components 52 are all different. The recovery test component 52 with different resistances can be selected according to needs to detect the window opener;

[0085] S4. When conducting an impact test on the glass window 3 and the push-rod mechanism 6 to detect whether the window opener operates normally after being impacted, the impact mechanism 4 can be used to conduct an impact test on the glass window 3 and the push-rod mechanism 6.

[0086] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A thrust detection device for testing a push rod type window opener, characterized in that: The invention comprises a case (1), an adjustable power supply (2) being arranged on one side of the inner wall of the case (1), a glass window (3) being rotatably mounted on one side of the adjustable power supply (2) inside the case (1), a push rod mechanism (6) being arranged at the bottom of the glass window (3) for adjusting different push positions to detect the glass window (3), a mounting mechanism (7) being arranged on one side of the inner wall of the case (1), a resistance mechanism (5) being arranged on the inner wall of the mounting mechanism (7) for performing a resistance test on the push rod mechanism (6), and an impact mechanism (4) being arranged on one side of the inner wall of the case (1) for performing an impact test on the push rod mechanism (6); The push rod mechanism (6) comprises a pushing assembly (61) installed on one side of the glass window (3) and a supporting assembly (62) installed inside the chassis (1); the pushing assembly (61) and the supporting assembly (62) cooperate to adjust the supporting position of the glass window (3); The resistance mechanism (5) comprises a thrust test assembly (51) for performing a push resistance test on the window opener and a plurality of recovery test assemblies (52) distributed at equal intervals for performing a recovery resistance test on the window opener; The thrust test assembly (51) comprises an installation arc frame (511), the installation arc frame (511) is fixedly mounted on the inner wall of the installation mechanism (7), a plurality of placement grooves (516) are provided inside the installation arc frame (511), a bottom plate (514) is slidably mounted inside the plurality of placement grooves (516), a corner block (512) is provided on one side of the bottom plate (514), an elastic spring (513) is provided on one side of the bottom plate (514), and the elastic spring (513) is located inside the placement groove (516); The inner wall of the mounting arc frame (511) is provided with a plurality of recessed grooves (515), and the corner block (512) is slidably mounted inside the recessed grooves (515). The elastic forces of the plurality of elastic springs (513) are all different, and the elastic forces of the plurality of elastic springs (513) are arranged in an increasing manner.

2. The thrust detection device for testing a push rod type window opener according to claim 1, characterized in that: The support assembly (62) comprises a slide bar (622), wherein the slide bar (622) is fixedly mounted on the inner wall of the chassis (1), a first slider (623) is slidably mounted on the upper end of the slide bar (622), a first mounting tube (625) is rotatably mounted inside the first slider (623), a weighing block (624) is arranged on the bottom wall of the first mounting tube (625), a window opener (626) is arranged inside the first mounting tube (625), a connecting wire (621) is commonly arranged on one side of the window opener (626) and the weighing block (624), and one end of the connecting wire (621) is electrically connected to the adjustable power supply (2).

3. The thrust detection device for testing a push rod type window opener according to claim 2, characterized in that: The pushing assembly (61) comprises a supporting rod (611) and a fixing rod (613); the fixing rod (613) is fixedly mounted on the lower end of the glass window (3); a second sliding block (614) is slidably mounted inside the fixing rod (613); a second mounting tube (615) is rotatably mounted inside the second sliding block (614); and one end of the window opener (626) is fixedly mounted inside the second mounting tube (615).

4. The thrust detection device for testing a push rod type window opener according to claim 3, characterized in that: The support rod (611) is fixedly mounted on one side of the glass window (3), and a triangular block (612) is slidably mounted on the outer surface of the support rod (611).

5. The thrust detection device for testing a push rod type window opener according to claim 1, characterized in that: The recovery test assembly (52) comprises an arc plate (521), the arc plate (521) being fixedly mounted on the inner wall of the mounting mechanism (7), a sliding groove (523) being provided inside the arc plate (521), an arc rod (525) being provided inside the sliding groove (523), a sliding block (524) being slidably mounted inside the sliding groove (523), and the sliding block (524) sliding on the outer surface of the arc rod (525), and a spring (526) being wound around the outer surface of the arc rod (525).

6. The thrust detection device for testing a push rod type window opener according to claim 5, characterized in that: A stopper (522) is provided on one side of the sliding block (524), and the arc plate (521) and the mounting arc frame (511) are both in the shape of a quarter of a circular ring.

7. The thrust detection device for testing a push rod type window opener according to claim 1, characterized in that: The impact mechanism (4) comprises a mounting frame (41), the mounting frame (41) being fixedly mounted on one side of the inner wall of the chassis (1), a limiting rod (45) being arranged inside the mounting frame (41), an electromagnetic plate (42) being arranged on the top of the inner wall of the mounting frame (41), a baffle (44) being slidably mounted on the outer surface of the limiting rod (45), a counterweight block (43) being arranged on one side of the upper end of the baffle (44), and a rubber block (46) being arranged on one side of the lower end of the baffle (44).

8. A method for using the thrust detection device for testing a push rod type window opener according to any one of claims 1 to 7, characterized in that: The specific usage is as follows: S1. When in use, different output voltage values ​​are set by the adjustable power supply (2), and the working state of the window opener is detected according to the different voltage values. Then, the installation position of the window opener is changed by the cooperation of the pushing component (61) and the supporting component (62), and according to the different installation positions of the window opener on the glass window (3), it is detected whether the thrust force generated by the window opener on the glass window (3) and the opening and closing of the glass window (3) are affected when the window opener is in different installation positions; S2. When the glass window (3) is pushed open by the window opener, the thrust test assembly (51) cooperates with the pushing assembly (61) to generate resistance to the pushing of the glass window (3). The resistance brought by the thrust test assembly (51) varies according to the opening and closing angle of the glass window (3). As the opening and closing angle of the glass window (3) increases, the resistance brought by the thrust test assembly (51) also increases. S3. When the glass window (3) rotates to close, the user can adjust the pushing component (61) to the position of the recovery test component (52), and the recovery test component (52) generates resistance to the closing of the glass window (3) to detect the closure of the window opener, and the resistances brought by the multiple recovery test components (52) are different, and the recovery test components (52) with different resistances can be selected according to needs to detect the window opener; S4, when an impact test is performed on the glass window (3) and the push rod mechanism (6) to detect whether the window opener operates normally after the impact, the impact test can be performed on the glass window (3) and the push rod mechanism (6) through the impact mechanism (4).

Citation Information

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