A physical performance detection mechanism for doors and windows
By coordinating the output and control components, and using a motor to drive a threaded rod and a cylinder to move the adjusting frame, the rapid and stable clamping and disassembly of doors and windows is achieved, solving the problem of inconvenient operation in existing technologies and improving the convenience and efficiency of the testing equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINHUA KECHENG TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-19
Smart Images

Figure CN224382802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window performance testing technology, and in particular to a door and window physical performance testing mechanism. Background Technology
[0002] The physical performance of doors and windows refers to their water tightness, air tightness, and wind pressure resistance. Water tightness refers to the ability of exterior doors and windows to prevent rainwater leakage when normally closed, under the combined effects of wind and rain. Air tightness refers to the ability of doors and windows to prevent air infiltration when normally closed. Wind pressure resistance refers to the ability of doors and windows to withstand wind pressure without damage (such as cracking, panel breakage, localized yielding, or adhesive failure) or functional impairments such as loosening of hardware or difficulty in opening when normally closed. Testing the physical performance of different doors and windows requires installing them onto the mounting opening and then disassembling them. The installation process uses bolts and nuts for fixing, which is inconvenient and requires considerable physical effort and time from the operator.
[0003] To address the aforementioned issues, Chinese Patent Publication No. CN211179337U discloses a door and window physical performance testing device, which includes a frame, a first mounting plate and a second mounting plate fixed on the frame. A first sliding plate is horizontally slidably mounted on the first mounting plate, and a mounting groove is provided on the second mounting plate. A second sliding plate is vertically slidably mounted in the mounting groove. Multiple clamping components for clamping doors and windows are provided on the side of the first mounting plate and the first sliding plate, as well as on the side of the second mounting plate and the second sliding plate that are close to each other. A first driving component for driving the second sliding plate to slide is provided on the frame, and a second driving component for driving the first sliding plate to slide is provided on the frame.
[0004] The above solution enables the rapid installation and removal of different doors and windows to be tested through clamping components.
[0005] This application proposes a new solution to this problem. Summary of the Invention
[0006] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a door and window physical performance testing mechanism. After adjusting the position of the clamping component by means of the output component in conjunction with the first and second moving frames, the clamping component output is controlled by the control component to achieve clamping and disassembly of the door and window.
[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a door and window physical performance testing mechanism, comprising a frame, a first fixed seat and a second fixed seat disposed on the frame, a first movable frame and a second movable frame respectively movable on the first fixed seat and the second fixed seat, and a plurality of clamping components disposed on the first movable frame and the second movable frame, characterized in that: the clamping component comprises a base, the base is provided with an adjustment cavity, a set of supports are symmetrically arranged on both sides of the base, a main adjustment frame is rotatably connected between the set of supports, a secondary adjustment frame is rotatably connected to one end of the main adjustment frame, a connecting frame is movably connected to the end of the secondary adjustment frame away from the main adjustment frame, a clamping plate is fixedly connected to the other end of the connecting frame, positioning seats are symmetrically arranged on the base, the positioning seats are provided with limit grooves, a slider is provided at the bottom of the clamping plate and slidably connected to the limit groove, and an adjustment component is provided at the end of the main adjustment frame away from the secondary adjustment frame.
[0008] By adopting the above technical solution, the first and second threaded rods are output by motors to adjust the positions of the first and second moving frames on the x-axis and the second moving frame on the y-axis to achieve precise and stable fixing. After adjusting the positions of the first and second moving frames, the control cylinder outputs to drive the main adjusting frame to move away from the control cylinder. The main adjusting frame is rotatably connected to the supports on both sides of the base, so that the end of the main adjusting frame connected to the secondary adjusting frame moves in the opposite direction with the connection point between the support and the main adjusting frame as the center. This causes the main adjusting frame to drive the secondary adjusting frame and the clamping plate and slider connected to the secondary adjusting frame to move along the length direction of the limiting groove opened on the positioning seat to achieve clamping action, thereby fixing the door and window. Synchronous clamping can be achieved by uniformly controlling the output of the cylinder.
[0009] The present invention is further configured such that: the adjustment assembly includes a control cylinder disposed between two main adjustment frames, the control cylinder is located in the adjustment cavity, and both ends of the control cylinder are rotatably connected to the two main adjustment frames.
[0010] By adopting the above technical solution, supports are symmetrically arranged on both sides of the base. The main adjustment frame is rotatably connected to the supports. The control cylinder outputs so that the connection end of the main adjustment frame and the control cylinder rotates around the connection point between the main adjustment frame and the support. Under the action of the lever, the end of the connection between the main adjustment frame and the secondary adjustment frame moves in the opposite direction, thereby driving the clamp plate connected by the connecting frame on the door section to move along the limiting groove opened on the positioning seat to achieve the fixation of the door and window.
[0011] The present invention is further configured such that a limiting component is provided inside the adjustment cavity.
[0012] The present invention is further configured such that: the limiting component includes a column disposed in the adjusting cavity, a connecting rod is fixedly connected to the inner side of the main adjusting frame, a lifting plate is disposed between the connecting rods on both sides, the connecting rod is rotatably connected to the lifting plate, and the lifting plate is slidably connected to the column.
[0013] By adopting the above technical solution, the connecting rods on both sides are rotatably connected to the lifting plate, and the turntable is slidably connected to the column. The output position of the control cylinder is further restricted by the sliding connection between the column and the turntable, thereby improving the adjustment stability.
[0014] The present invention is further configured such that: a first threaded rod is provided on the frame, the first fixed seat is threadedly connected to the first threaded rod, and the first fixed seat is slidably connected to the frame.
[0015] By adopting the above technical solution, the motor output drives the first threaded rod to rotate, which in turn drives the first fixed seat, which is threadedly connected to the first threaded rod, to move on the frame at the set length of the first threaded rod. The first movable frame is fixedly connected to the first fixed seat, and the second fixed seat is fixedly connected to the first fixed seat. This allows the second fixed seat, the first movable seat, and the first fixed seat to move synchronously on the frame when the first fixed seat moves relative to the frame, facilitating the adjustment of the position of the clamping component according to the size of the door and window.
[0016] The present invention is further configured such that: a support base is fixedly connected to both sides of the second fixed base, a second threaded rod is provided on the support base, a sliding frame is threadedly connected to the second threaded rod, a sliding groove is provided on the support base, the sliding frame is slidably connected to the sliding groove, and the sliding frame is fixedly connected to the second movable frame.
[0017] By adopting the above technical solution, the motor output drives the second threaded rod to rotate, and the sliding frame that is threadedly connected to the second threaded rod and the second movable frame that is fixedly connected to the sliding frame move linearly along the sliding groove opened on the support frame to adjust the position of the second movable frame, thereby matching the fixing of doors and windows of various sizes.
[0018] The present invention is further configured such that both the first threaded rod and the second threaded rod are output via a motor.
[0019] In summary, this utility model has the following beneficial effects:
[0020] After adjusting the position of the clamping component by cooperating with the first and second moving frames through the output component, the output of the clamping component is controlled by the control component to achieve clamping and disassembly of the door and window. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is the front view of the present invention;
[0023] Figure 3 for Figure 2 AA section view;
[0024] Figure 4 for Figure 3 Enlarged schematic diagram of part A.
[0025] In the diagram: 1. First threaded rod; 2. Frame; 3. Second fixed seat; 4. First moving frame; 5. Support seat; 6. Second moving frame; 7. Sliding frame; 8. Second threaded rod; 9. First fixed seat; 10. Adjustment cavity; 11. Base; 12. Positioning seat; 13. Lifting plate; 14. Column; 15. Control cylinder; 16. Main adjusting frame; 17. Support; 18. Secondary adjusting frame; 19. Clamping plate; 20. Connecting rod; 21. Slider. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.
[0027] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "set up / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] The present invention will now be described in detail with reference to the accompanying drawings.
[0030] A door and window physical performance testing organization, such as Figure 1-4As shown, the device includes a frame 2, a first fixed seat 9 and a second fixed seat 3 mounted on the frame 2, a first movable frame 4 and a second movable frame 6 respectively movable on the first fixed seat 9 and the second fixed seat 3, and a plurality of clamping components on the first movable frame 4 and the second movable frame 6. The clamping components are characterized in that: the clamping components include a base 11, an adjustment cavity 10 is provided on the base 11, a set of supports 17 are symmetrically arranged on both sides of the base 11, a main adjustment frame 16 is rotatably connected between the set of supports 17, a secondary adjustment frame 18 is rotatably connected to one end of the main adjustment frame 16, a connecting frame is movably connected to the end of the secondary adjustment frame 18 away from the main adjustment frame 16, a clamping plate 19 is fixedly connected to the other end of the connecting frame, positioning seats 12 are symmetrically arranged on the base 11, a limit groove is provided on the positioning seat 12, a slider 21 is provided at the bottom of the clamping plate 19 and slidably connected to the limit groove, and an adjustment component is provided at the end of the main adjustment frame 16 away from the secondary adjustment frame 18.
[0031] The adjustment assembly includes a control cylinder 15 disposed between two main adjustment frames 16. The control cylinder 15 is located in the adjustment cavity 10, and both ends of the control cylinder 15 are rotatably connected to the two main adjustment frames 16. A limit assembly is provided in the adjustment cavity 10. The limit assembly includes a column 14 disposed in the adjustment cavity 10. A connecting rod 20 is fixedly connected to the inner side of the main adjustment frame 16. A lifting plate 13 is disposed between the two connecting rods 20. The connecting rod 20 is rotatably connected to the lifting plate 13, and the lifting plate 13 is slidably connected to the column 14.
[0032] A first threaded rod 1 is provided on the frame 2. A first fixed seat 9 is threadedly connected to the first threaded rod 1. The first fixed seat 9 is slidably connected to the frame 2. Support seats 5 are fixedly connected to both sides of the second fixed seat 3. A second threaded rod 8 is provided on the support seat 5. A sliding frame 7 is threadedly connected to the second threaded rod 8. A sliding groove is provided on the support seat 5. The sliding frame 7 is slidably connected to the sliding groove. The sliding frame 7 is fixedly connected to the second moving frame 6.
[0033] The first threaded rod 1 and the second threaded rod 8 are respectively output by the motor to adjust the position of the first moving frame 4 and the second moving frame 6 on the x-axis and the position of the second moving frame 6 on the y-axis to achieve precise and stable fixation. After adjusting the position of the first moving frame 4 and the second moving frame 6, the control cylinder 15 outputs, driving the main adjusting frame 16 to move away from the control cylinder 15. The main adjusting frame 16 is rotatably connected to the supports 17 set on both sides of the base 11, so that the end of the main adjusting frame 16 connected to the secondary adjusting frame moves in the opposite direction with the connection point between the support 17 and the main adjusting frame 16 as the center. This causes the main adjusting frame 16 to drive the secondary adjusting frame 18 and the clamping plate 19 and the slider 21 connected to the secondary adjusting frame 18 to move along the length direction of the limiting groove opened on the positioning seat 12 to achieve clamping action, thereby fixing the door and window. Synchronous clamping can be completed by uniformly controlling the output of the cylinder 15.
[0034] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A door and window physical performance testing mechanism, comprising a frame (2), a first fixed seat (9) and a second fixed seat (3) disposed on the frame (2), wherein a first movable frame (4) and a second movable frame (6) are respectively movably disposed on the first fixed seat (9) and the second fixed seat (3), and wherein a plurality of clamping components are disposed on the first movable frame (4) and the second movable frame (6), characterized in that: The clamping assembly includes a base (11), an adjustment cavity (10) is provided on the base (11), a set of supports (17) are symmetrically arranged on both sides of the base (11), a main adjustment frame (16) is rotatably connected between the set of supports (17), a secondary adjustment frame (18) is rotatably connected to one end of the main adjustment frame (16), a connecting frame is movably connected to one end of the secondary adjustment frame (18) away from the main adjustment frame (16), a clamping plate (19) is fixedly connected to the other end of the connecting frame, a positioning seat (12) is symmetrically arranged on the base (11), a limit groove is provided on the positioning seat (12), a slider (21) is provided at the bottom of the clamping plate (19) and slidably connected to the limit groove, and an adjustment assembly is provided at one end of the main adjustment frame (16) away from the secondary adjustment frame (18).
2. The door and window physical performance testing mechanism according to claim 1, characterized in that: The adjustment assembly includes a control cylinder (15) disposed between two main adjustment frames (16). The control cylinder (15) is located in the adjustment cavity (10), and both ends of the control cylinder (15) are rotatably connected to the two main adjustment frames (16).
3. The door and window physical performance testing mechanism according to claim 1, characterized in that: A limit assembly is provided inside the adjustment cavity (10).
4. The door and window physical performance testing mechanism according to claim 3, characterized in that: The limiting component includes a column (14) disposed in the adjustment cavity (10), a connecting rod (20) is fixedly connected to the inner side of the main adjustment frame (16), and a lifting plate (13) is disposed between the connecting rods (20) on both sides. The connecting rod (20) is rotatably connected to the lifting plate (13), and the lifting plate (13) is slidably connected to the column (14).
5. The door and window physical performance testing mechanism according to claim 1, characterized in that: The frame (2) is provided with a first threaded rod (1), the first fixed seat (9) is threadedly connected to the first threaded rod (1), and the first fixed seat (9) is slidably connected to the frame (2).
6. The door and window physical performance testing mechanism according to claim 5, characterized in that: The second fixed seat (3) is fixedly connected to the two sides of the support seat (5). The support seat (5) is provided with a second threaded rod (8). The second threaded rod (8) is threadedly connected to a sliding frame (7). The support seat (5) is provided with a sliding groove. The sliding frame (7) is slidably connected to the sliding groove. The sliding frame (7) is fixedly connected to the second moving frame (6).
7. The door and window physical performance testing mechanism according to claim 6, characterized in that: Both the first threaded rod (1) and the second threaded rod (8) are output through a motor.