Thrust detection device for window opener

By using electric control of the clamping assembly and detachable clamping blocks, the problems of poor adaptability and low detection efficiency of existing window opener thrust detection devices are solved, achieving efficient and low-cost thrust detection.

CN223940421UActive Publication Date: 2026-02-24JIANGSU JILI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520077039.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-02-24
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing window opener thrust testing devices are difficult to adapt to window openers of different sizes, and the testing process is complex, resulting in low testing efficiency and high cost, especially when testing in large-scale production.

Method used

The clamping assembly includes a drive motor and a two-way lead screw, which achieves automatic clamping and loosening through electric control. Combined with a detachable clamping block and a thrust detection assembly, it enables rapid fixing and testing of window openers of different sizes.

Benefits of technology

It improves detection efficiency and versatility, reduces manual operation time, lowers detection costs, shortens the work cycle, and adapts to the thrust detection needs of window openers of different sizes and shapes.

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Abstract

The utility model relates to the field of thrust detection, in particular to a window opener thrust detection device which comprises a base, a clamping assembly is fixedly connected inside the base, a window opener is connected inside the upper end of the clamping assembly, a thrust detection assembly is connected to one side of the window opener, and the thrust detection assembly is arranged at the upper end of the base. According to the utility model, through the use of the clamping assembly, the window opener to be pushed to be detected is rapidly replaced, automatic clamping and loosening are realized through electric control, the operation can be completed only by pressing down a corresponding button, and a bolt or a nut does not need to be manually tightened for fixation, so that the mounting and dismounting time is greatly saved, the detection efficiency is improved, and the labor intensity of workers is reduced. Meanwhile, in large-scale window opener thrust detection, manual intervention is reduced, the working efficiency and safety are improved, the detection cost is reduced, and the working period is shortened.
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Description

Technical Field

[0001] This utility model relates to the field of thrust detection, specifically to a thrust detection device for a window opener. Background Technology

[0002] With the development of building intelligence, automatic window opening systems have been widely used. As the core component of automatic window opening systems, the thrust performance of the window opener directly affects whether the window can be opened and closed normally. In intelligent buildings, the window opener may need to adjust the opening degree of the window according to the instructions of the environmental control system. In an emergency, the window opener must be able to quickly open the window to ventilate smoke. If the thrust is insufficient, the window cannot be opened in time, which will seriously threaten the life and property safety of people inside the building.

[0003] The existing window opener thrust detection device still has the following drawbacks in use:

[0004] 1. Conventional window opener thrust testing devices often use fixed-size limit clamps. Fixed-size limit clamps are often only applicable to specific types and sizes of window openers and are difficult to adapt to different sizes of window openers. When testing multiple window openers of different sizes, frequently changing clamps of different sizes will increase the time and labor costs of testing and reduce testing efficiency.

[0005] 2. Some traditional window opener thrust testing devices have complex structures. During the testing process, after each test, it is necessary to manually disassemble and install the fixture and replace the window opener to be tested. This seriously affects the testing efficiency. Especially when conducting large-scale production testing or sampling inspection of a large number of window openers, the inefficient testing process will lead to extended production cycles or increased testing costs.

[0006] Therefore, those skilled in the art have provided a window opener thrust detection device to solve the problems mentioned in the background art. Utility Model Content

[0007] To solve the above technical problems, this utility model provides a window opener thrust detection device, including a base, an installation and fixing groove at the upper end of the base, a clamping component fixedly connected inside the installation and fixing groove, a window opener connected to the upper end of the clamping component, a thrust detection component connected to one side of the window opener, and the thrust detection component placed at the upper end of the base.

[0008] The clamping assembly includes a first mounting base, which is fixedly installed inside the mounting groove. The upper end of the first mounting base has a first sliding groove, and a drive motor is fixedly connected to one side of the first mounting base.

[0009] As a further description of the above technical solution: the clamping assembly also includes a first support base, which is fixedly connected to the inner bottom of the first mounting base. A first bidirectional lead screw is rotatably connected inside the first support base. One end of the first bidirectional lead screw is fixedly connected to the output shaft of the drive motor. The first bidirectional lead screw is rotatably connected inside the first mounting base. Both ends of the first bidirectional lead screw are threaded with first slide blocks. Clamping blocks are detachably connected to the upper ends of the two first slide blocks.

[0010] As a further description of the above technical solution: the window opener includes a second mounting base, which is placed above the first mounting base and between the two clamping blocks. A motor is fixedly connected to one side of the second mounting base, and a second support base is fixedly connected to the inner bottom of the second mounting base. A second bidirectional lead screw is rotatably connected inside the second support base. One end of the second bidirectional lead screw is fixedly connected to the output shaft of the motor. The second bidirectional lead screw is rotatably connected inside the second mounting base. Second slides are threaded onto the outer sides of both ends of the second bidirectional lead screw. Support rods are rotatably connected to the upper ends of the two second slides, and the two support rods are rotatably connected to each other.

[0011] As a further description of the above technical solution: the thrust detection component includes a third support base, which is fixedly connected to the upper end of the base. A slide rail is fixedly connected to the upper end of the third support base, and a limit block is fixedly connected to one end of the slide rail.

[0012] The thrust detection assembly also includes a slider, which is slidably connected to a slide rail. A force-bearing plate is fixedly connected to the upper end of the slider, a fixing block is fixedly connected to one side of the force-bearing plate, and a connecting frame is fixedly connected to one side of the fixing block.

[0013] As a further description of the above technical solution: the thrust detection component includes a tension / compression sensor, which is fixedly connected to the upper end of the third support base. Both ends of the tension / compression sensor are provided with threaded holes, and both threaded holes are threadedly connected to a threaded force shaft. One end of one of the threaded force shafts is fixedly connected to a support block, which is fixedly connected to the upper end of the third support base. One end of the other threaded force shaft is provided with a groove, and the connecting frame abuts against the inside of the groove when it slides forward.

[0014] As a further description of the above technical solution: the upper end of the third support is provided with an installation groove, and a parameter display controller is fixedly connected inside the installation groove. The parameter display controller is electrically connected to the tension and compression sensor.

[0015] As a further description of the above technical solution: a limiting groove is provided at one end of the force-bearing plate, and one end of the support rod is slidably connected inside the limiting groove.

[0016] As a further description of the above technical solution: the lower end of the clamping block is provided with a threaded hole, and the upper end of the first slide is fixedly connected with a screw rod, and the threaded hole is threadedly connected to the screw rod.

[0017] The technical effects and advantages of this utility model are as follows:

[0018] In use, this utility model utilizes the cooperation of the first slide and the clamping block. By replacing the clamping blocks with different sizes and shapes, it can meet the thrust testing requirements of various types of window openers, improve testing efficiency, and has high versatility and adaptability.

[0019] By using clamping components, the window opener is clamped and fixed during thrust testing. Automatic clamping and releasing are achieved through electric control, which greatly saves installation and disassembly time, further improves testing efficiency and safety, reduces testing costs, and shortens the work cycle. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of a window opener thrust detection device provided in an embodiment of this application;

[0021] Figure 2 This is a schematic diagram of the clamping assembly in a window opener thrust detection device provided in an embodiment of this application;

[0022] Figure 3 This is a top view of a clamping component in a window opener thrust detection device provided in an embodiment of this application;

[0023] Figure 4 This is a schematic diagram of the structure of a window opener in a window opener thrust detection device provided in an embodiment of this application;

[0024] Figure 5 This is a schematic diagram of the thrust detection component in a window opener thrust detection device provided in an embodiment of this application;

[0025] Figure 6 This is a partial structural schematic diagram of the thrust detection component in a window opener thrust detection device provided in an embodiment of this application;

[0026] Figure 7 This is a schematic diagram of the connection relationship between the clamping assembly, the window opener, and the thrust detection assembly in a window opener thrust detection device provided in an embodiment of this application;

[0027] Figure 8This is a schematic diagram of some replaceable clamping blocks in a window opener thrust detection device provided in an embodiment of this application;

[0028] Figure 9 This is a schematic diagram showing the connection relationship between the first slide and the clamping block in a window opener thrust detection device provided in an embodiment of this application.

[0029] In the picture:

[0030] 1. Base; 2. Clamping assembly; 3. Window opener; 4. Thrust detection assembly; 201. First mounting base; 202. Drive motor; 203. First support base; 204. First bidirectional lead screw; 205. First slide block; 206. Clamping block; 207. First slide groove; 301. Second mounting base; 302. Motor; 303. Second bidirectional lead screw; 304. Second slide block; 305. Second support base; 306. Support rod; 401. Third support base; 402. Slide rail; 403. Limiting block; 404. Slider; 405. Force plate; 406. Fixing block; 407. Connecting frame; 408. Threaded force shaft; 409. Tension / compression sensor; 410. Support block; 411. Parameter display controller. Detailed Implementation

[0031] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0032] Example 1

[0033] Please see Figures 1-9 In this embodiment, a window opener thrust detection device is provided, including a base 1. The upper end of the base 1 is provided with an installation and fixing groove. A clamping component 2 is fixedly connected inside the installation and fixing groove. A window opener 3 is connected to the upper end of the clamping component 2. A thrust detection component 4 is connected to one side of the window opener 3. The thrust detection component 4 is placed at the upper end of the base 1.

[0034] The clamping assembly 2 includes a first mounting base 201, which is fixedly installed inside the mounting groove. The upper end of the first mounting base 201 is provided with a first sliding groove 207, and a drive motor 202 is fixedly connected to one side of the first mounting base 201. This eliminates the need for manual operation of the clamping bolts or knobs of the fixture, reducing the labor intensity and operation time of the operator. It can significantly improve work efficiency, especially when it is necessary to frequently change the window opener sample for testing.

[0035] like Figure 1-3 As shown, the clamping assembly 2 also includes a first support base 203, which is fixedly connected to the inner bottom of the first mounting base 201. A first bidirectional lead screw 204 is rotatably connected inside the first support base 203. One end of the first bidirectional lead screw 204 is fixedly connected to the output shaft of the drive motor 202. The first bidirectional lead screw 204 is rotatably connected inside the first mounting base 201. Both ends of the first bidirectional lead screw 204 are threaded with first slide blocks 205. The upper ends of the two first slide blocks 205 can be detachably connected with clamping blocks 206 to perform clamping and fixing work of the window opener during thrust detection. Automatic clamping and loosening are achieved through electric control, which greatly saves installation and disassembly time, further improves detection efficiency and safety, reduces detection costs, and shortens the work cycle.

[0036] like Figure 1 , 4 As shown, the window opener 3 includes a second mounting base 301, which is placed on the upper end of the first mounting base 201 and between two clamping blocks 206. A motor 302 is fixedly connected to one side of the second mounting base 301, and a second support base 305 is fixedly connected to the inner bottom of the second mounting base 301. A second bidirectional lead screw 303 is rotatably connected inside the second support base 305. One end of the second bidirectional lead screw 303 is fixedly connected to the output shaft of the motor 302. The second bidirectional lead screw 303 is rotatably connected inside the second mounting base 301. A second slide block 304 is threaded on the outer sides of both ends of the second bidirectional lead screw 303. A support rod 306 is rotatably connected to the upper end of each of the two second slide blocks 304, and the two support rods 306 are rotatably connected to each other.

[0037] like Figure 5 , 6As shown, the thrust detection assembly 4 includes a third support base 401, which is fixedly connected to the upper end of the base 1. A slide rail 402 is fixedly connected to the upper end of the third support base 401, and a limit block 403 is fixedly connected to one end of the slide rail 402. The thrust detection assembly 4 also includes a slider 404, which is slidably connected to the slide rail 402. A force-bearing plate 405 is fixedly connected to the upper end of the slider 404. A limit groove is formed at one end of the force-bearing plate 405, and one end of the support rod 306 is slidably connected inside the limit groove. A fixing block 406 is fixedly connected to one side of the force-bearing plate 405. A connecting frame 407 is fixedly connected to one side of the fixed block 406. The thrust detection assembly 4 includes a tension and compression sensor 409. The tension and compression sensor 409 is fixedly connected to the upper end of the third support 401. Both ends of the tension and compression sensor 409 are provided with threaded holes. Both threaded holes are threadedly connected to a threaded force shaft 408. One end of one of the threaded force shafts 408 is fixedly connected to a support block 410. The support block 410 is fixedly connected to the upper end of the third support 401. One end of the other threaded force shaft 408 is provided with a groove. When the connecting frame 407 slides forward, it abuts against the inside of the groove.

[0038] like Figure 5 , 6 As shown in Figure 7, the upper end of the third support 401 is provided with an installation groove, and a parameter display controller 411 is fixedly connected inside the installation groove. The parameter display controller 411 is electrically connected to the tension and compression sensor 409.

[0039] like Figure 9 As shown, the lower end of the clamping block 206 is provided with a threaded hole, and the upper end of the first slide block 205 is fixedly connected with a screw. The threaded hole is threadedly connected to the screw. By replacing the clamping block 206 with different sizes and shapes, the thrust detection requirements of various types of window openers can be met, improving the testing efficiency and having high versatility and adaptability.

[0040] Before using this utility model, first select a suitable clamping block 206 according to specific needs and window opener model 3, align the bottom threaded hole of the clamping block 206 with the upper screw of the first slide block 205, and tighten it.

[0041] Start the drive motor 202, drive the first bidirectional lead screw 204 to rotate, the rotation of the first bidirectional lead screw 204 drives the first slide 205 to move, the first slide 205 drives the clamping block 206 to perform clamping action, thus realizing the clamping function of the window opener 3.

[0042] The motor 302 is started, which drives the second double-acting screw 303 to rotate. The second double-acting screw 303 drives the second slide block 304 to move. The second slide block 304 drives the support rod 306 to move. The support rod 306 drives the force plate 405 to slide on the slide rail 402. The force plate 405 drives the fixing block 406 to move. The fixing block 406 drives the connecting frame 407 to move. The connecting frame 407 drives the threaded force shaft 408 to move. The real-time pressure data of the tension and compression sensor 409 will be displayed on the parameter display controller 411, completing the reading of the thrust test data of the window opener 3.

[0043] When the window opener 3 to be tested needs to be replaced, start the drive motor 202. The drive motor 202 drives the first bidirectional lead screw 204 to rotate. The rotation of the first bidirectional lead screw 204 drives the first slide 205 to move. The first slide 205 drives the clamping block 206 to release the clamping action. If the model of the window opener 3 is changed, the clamping block 206 needs to be replaced. Rotate the clamping block 206 in the opposite direction. After it is completely disengaged from the upper screw of the first slide 205, select a suitable clamping block 206 and repeat the initial operation.

[0044] The components in the thrust detection assembly set in this scheme have the same structure and function as the tension and compression sensor and the threaded force shaft in announcement number CN118050110B, so this scheme will not elaborate further.

[0045] All electrical components mentioned in this article are electrically connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and known components is omitted in the specific embodiments disclosed herein. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0046] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A window opener thrust detection device, characterized in that, Includes a base (1), the upper end of which is provided with an installation and fixing groove, and a clamping component (2) is fixedly connected inside the installation and fixing groove. A window opener (3) is connected to the upper end of the clamping component (2), and a thrust detection component (4) is connected to one side of the window opener (3). The thrust detection component (4) is placed at the upper end of the base (1). The clamping assembly (2) includes a first mounting base (201), which is fixedly installed inside the mounting groove. The upper end of the first mounting base (201) is provided with a first sliding groove (207), and a drive motor (202) is fixedly connected to one side of the first mounting base (201).

2. The window opener thrust detection device according to claim 1, characterized in that, The clamping assembly (2) further includes a first support base (203), which is fixedly connected to the inner bottom of the first mounting base (201). The first support base (203) is rotatably connected to a first bidirectional lead screw (204). One end of the first bidirectional lead screw (204) is fixedly connected to the output shaft of the drive motor (202). The first bidirectional lead screw (204) is rotatably connected to the inside of the first mounting base (201). Both ends of the first bidirectional lead screw (204) are threaded with first slide blocks (205). The upper ends of the two first slide blocks (205) can be detachably connected with clamping blocks (206).

3. The window opener thrust detection device according to claim 2, characterized in that, The window opener (3) includes a second mounting base (301), which is located at the upper end of the first mounting base (201) and between the two clamping blocks (206). A motor (302) is fixedly connected to one side of the second mounting base (301), and a second support base (305) is fixedly connected to the inner bottom of the second mounting base (301). A second bidirectional screw (303) is rotatably connected inside the second support base (305). One end of the second bidirectional screw (303) is fixedly connected to the output shaft of the motor (302). The second bidirectional screw (303) is rotatably connected inside the second mounting base (301). A second slide (304) is threaded on the outer sides of both ends of the second bidirectional screw (303). A support rod (306) is rotatably connected to the upper end of each of the two second slides (304), and the two support rods (306) are rotatably connected to each other.

4. The window opener thrust detection device according to claim 3, characterized in that, The thrust detection component (4) includes a third support (401), which is fixedly connected to the upper end of the base (1). A slide rail (402) is fixedly connected to the upper end of the third support (401), and a limit block (403) is fixedly connected to one end of the slide rail (402).

5. A window opener thrust detection device according to claim 4, characterized in that, The thrust detection assembly (4) further includes a slider (404), which is slidably connected to the slide rail (402). A force plate (405) is fixedly connected to the upper end of the slider (404), a fixing block (406) is fixedly connected to one side of the force plate (405), and a connecting frame (407) is fixedly connected to one side of the fixing block (406).

6. The window opener thrust detection device according to claim 5, characterized in that, The thrust detection component (4) includes a tension / compression sensor (409), which is fixedly connected to the upper end of the third support (401). Both ends of the tension / compression sensor (409) are provided with threaded holes, and both threaded holes are threadedly connected to threaded force shafts (408). One end of one of the threaded force shafts (408) is fixedly connected to a support block (410), which is fixedly connected to the upper end of the third support (401). One end of the other threaded force shaft (408) is provided with a groove, and the connecting frame (407) abuts against the inside of the groove when it slides forward.

7. A window opener thrust detection device according to claim 4, characterized in that, The upper end of the third support (401) is provided with an installation groove, and a parameter display controller (411) is fixedly connected inside the installation groove. The parameter display controller (411) is electrically connected to the tension and compression sensor (409).

8. A window opener thrust detection device according to claim 5, characterized in that, One end of the force plate (405) is provided with a limiting groove, and one end of the support rod (306) is slidably connected inside the limiting groove.

9. A window opener thrust detection device according to claim 2, characterized in that, The lower end of the clamping block (206) is provided with a threaded hole, and the upper end of the first slide (205) is fixedly connected with a screw rod, and the threaded hole is threadedly connected to the screw rod.

Citation Information

Patent Citations

  • A window opener thrust detection device

    CN118050110B