Toilet seat ring and cover comprehensive performance testing machine
By using a moving platform and clamping mechanism that works in conjunction with a servo motor and a longitudinal screw, the problem of inconvenient operation of toilet seat ring and lid testing machines in the prior art has been solved, enabling rapid installation and disassembly, and improving the practicality of the testing machine and the stability of performance testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN LITUO TESTING INSTR CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-04-21
AI Technical Summary
The existing comprehensive performance testing machine for toilet seats and lids is inconvenient to operate, requiring adjustment of multiple bolts and clamps during fixing, which reduces its practicality.
The system employs a servo motor and a longitudinal screw to achieve longitudinal adjustment of the moving platform. Combined with a clamping mechanism and a hydraulic cylinder, it simplifies the installation and removal process of the toilet seat and lid. Performance testing is conducted through a load capacity testing mechanism and a toggle mechanism.
It improves the efficiency of installing and removing toilet seats and lids, enhances the practicality of the testing machine, simplifies the operation process, and ensures the stability and accuracy of performance testing.
Smart Images

Figure CN224152011U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toilet seat ring and lid testing technology, specifically a comprehensive performance testing machine for toilet seat ring and lid. Background Technology
[0002] The toilet seat and lid comprehensive performance testing machine is a device used to evaluate the various performance characteristics of toilet seats and lids. It can simulate various conditions under real-world use to ensure that toilet seats and lids can meet design requirements and have good performance in actual use.
[0003] Existing toilet seat and lid comprehensive performance testing machines typically include opening and closing performance testing modules and load capacity testing modules. These modules are located inside the testing frame. During use, the toilet seat and lid need to be fixed in the positions of these modules. Due to the small internal space of the testing frame, operation is inconvenient. Furthermore, fixing the toilet seat and lid requires adjusting multiple bolts and clamps, which reduces the practicality of the toilet seat and lid comprehensive performance testing machine.
[0004] Therefore, this utility model provides a comprehensive performance testing machine for toilet seat rings and lids. Utility Model Content
[0005] To address the shortcomings of existing technologies, the purpose of this invention is to provide a comprehensive performance testing machine for toilet seats and lids, thereby solving the problems mentioned in the background section. This invention utilizes a servo motor and a longitudinal screw to adjust the longitudinal movement of the moving platform, facilitating the removal of the longitudinal adjustment mechanism from the inside of the testing chamber. This allows for easy installation of the toilet seats and lids on the top of the first and second testing platforms. Furthermore, the cooperation between the toilet seat and lid installation components and the clamping mechanism facilitates quick installation and removal of the toilet seats and lids. The operation is simple and convenient, thus improving the practicality of this comprehensive performance testing machine.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a comprehensive performance testing machine for toilet seat rings and lids, comprising a testing chamber and a movable platform inside it. The movable platform is movably installed inside the testing chamber via an adjustment mechanism. The movable platform includes a first testing platform and a second testing platform. A through groove is formed inside the top of the first and second testing platforms. A clamping mechanism is provided on both sides of the front end of the first testing platform via a double-output rod hydraulic cylinder. The clamping mechanism includes a limiting slide groove, a sliding plate, and a clamping plate. The clamping plate is movably installed on the top of the sliding plate via a torsion spring shaft. A rubber pad is fixedly provided on the side wall of the clamping plate. Inner cavities are formed inside both ends of the testing chamber. The first and second testing platforms are respectively located inside the two inner cavities. A load capacity testing mechanism is provided on the top of the inner side of the left inner cavity via a horizontal plate. A toggle mechanism is provided on the top of the inner side of the right inner cavity. A pushing mechanism is provided on one side of the toggle mechanism corresponding to the rear wall of the right inner cavity. A positioning hole is formed at the rear end of the through groove corresponding to the interior of the first and second testing platforms.
[0007] The adjustment mechanism includes a longitudinal screw, which is rotatably mounted at the center of the test chamber. The longitudinal screw is screwed into the interior of the movable platform. A servo motor is fixedly mounted at the rear end of the test chamber corresponding to the position of the longitudinal screw, and the output shaft of the servo motor is fixedly connected to the rear end of the longitudinal screw.
[0008] Furthermore, symmetrical limiting protrusions are fixedly provided on both sides of the bottom of the inner cavity, and rollers are rotatably installed at the bottom of both ends of the first and second testing platforms. The rollers are rolled between the limiting protrusions and the inner wall of the inner cavity. A door panel is movably installed on the front side of the inner cavity through a hinge, and a controller is fixedly installed on the outer wall of the test box.
[0009] Furthermore, the limiting groove is symmetrically opened on both sides of the front end of the first testing platform, the sliding plate is limited and slidably installed inside the limiting groove, the dual output rod hydraulic cylinder is fixedly installed on the inner top wall of the first testing platform, and the two output shafts of the dual output rod hydraulic cylinder are fixedly connected to the bottom end of the sliding plate.
[0010] Furthermore, a rotating groove is provided at the top of the front end of the second testing platform, and a second hydraulic cylinder is symmetrically fixedly installed on the top wall of the inner side of the second testing platform. An extrusion block is fixedly provided at the output rod end of the second hydraulic cylinder, and the extrusion block is located below the positioning hole inside the second testing platform.
[0011] Furthermore, the load capacity testing mechanism includes a fixed box, a testing hydraulic cylinder, and a pressing plate. The fixed box is fixedly installed at the front end of the horizontal plate, and the horizontal plate is horizontally fixedly installed inside the left inner cavity. A U-shaped frame is fixedly installed on the inner side of the fixed box, and an internal motor is fixedly installed on the top of the U-shaped frame. A vertical screw is rotatably installed at the bottom end of the U-shaped frame corresponding to the internal limit of the fixed box. The output shaft of the internal motor is fixedly connected to the top end of the vertical screw.
[0012] Furthermore, the detection hydraulic cylinder is movably mounted on both sides of the bottom of the fixed box via a rotating shaft, the extrusion plate is fixedly mounted on the bottom end of the output rod of the detection hydraulic cylinder, the extrusion plate is arranged on both sides above the through groove, an adjusting block is screwed to the bottom end of the vertical screw, and connecting rods are symmetrically arranged at both ends of the adjusting block via a rotating shaft, and the bottom end of the connecting rod is movably connected to the side wall of the detection hydraulic cylinder via a rotating shaft.
[0013] Furthermore, the actuating mechanism includes a fixed cover, an actuating motor, and a crossbar. The fixed cover is fixedly installed on the inner wall of the right inner cavity, the actuating motor is fixedly installed inside the fixed cover, and a movable rod is fixedly installed on the output shaft of the actuating motor corresponding to the outer side of the fixed cover. The crossbar is vertically fixedly installed at one end of the movable rod and can rotate into the interior of the rotating groove. The pushing mechanism includes a third hydraulic cylinder, which is fixedly installed at the rear end of the test chamber. A push plate is fixedly installed on the front side of the output end of the third hydraulic cylinder, and the push plate is positioned above the corresponding positioning hole inside the right inner cavity.
[0014] The beneficial effects of this utility model are as follows: The toilet seat and lid comprehensive performance testing machine of this utility model can longitudinally move and adjust the moving platform through a servo motor and a longitudinal screw, facilitating the removal of the longitudinal adjustment mechanism from the inside of the testing chamber. This allows for easy installation of the toilet seat and lid on the top of the first and second testing platforms. Furthermore, the cooperation between the toilet seat and lid installation components and the clamping mechanism, as well as the cooperation of the second hydraulic cylinder and the extrusion block, facilitates quick installation and removal of the toilet seat and lid. The operation is simple and convenient, improving the practicality of the comprehensive performance testing machine. The internal motor and vertical screw can adjust the height of the adjusting block, and the adjusting block and connecting rod facilitate the rotation adjustment of the testing hydraulic cylinder, ensuring that the extrusion plate aligns with the top two sides of the toilet seat and lid, facilitating load capacity testing. The cooperation of the toggle motor, movable rod, and crossbar allows the toilet seat and lid to be lifted, and the cooperation of the third hydraulic cylinder and push plate facilitates opening and closing performance testing of the toilet seat and lid. Attached Figure Description
[0015] Figure 1 This is a structural diagram of the toilet seat and lid comprehensive performance testing machine of this utility model;
[0016] Figure 2 This is a front cross-sectional view of the toilet seat and lid comprehensive performance testing machine of this utility model;
[0017] Figure 3 This utility model is a comprehensive performance testing machine for toilet seat rings and lids. Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 This is a structural diagram of the movable platform of the toilet seat ring and lid comprehensive performance testing machine of this utility model;
[0019] Figure 5 This is a structural diagram of the load capacity testing mechanism of the toilet seat ring and lid comprehensive performance testing machine of this utility model;
[0020] Figure 6 This is a cross-sectional view of the actuation mechanism of the toilet seat ring and lid comprehensive performance testing machine of this utility model.
[0021] In the diagram: 1. Test chamber; 2. Inner cavity; 3. Limiting protrusion; 4. Adjustment mechanism; 5. Moving platform; 6. Horizontal plate; 7. Load capacity testing mechanism; 8. Controller; 9. Door panel; 10. Actuating mechanism; 11. Pushing mechanism; 12. Roller; 13. First testing platform; 14. Second testing platform; 15. Limiting slide; 16. Slide plate; 17. Double output rod hydraulic cylinder; 18. Clamping plate; 19. Through groove; 20. Second hydraulic cylinder; 21. Extrusion block; 22. Fixed box; 23. Internal motor; 24. U-shaped frame; 25. Vertical screw; 26. Adjustment block; 27. Connecting rod; 28. Testing hydraulic cylinder; 29. Extrusion plate; 30. Fixed cover; 31. Actuating motor; 32. Movable rod; 33. Horizontal bar. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] Please see Figures 1 to 6This utility model provides a technical solution: a comprehensive performance testing machine for toilet seat rings and lids, including a test chamber 1 and a movable platform 5 inside it. The movable platform 5 is movably installed inside the test chamber 1 via an adjustment mechanism 4. The movable platform 5 includes a first testing platform 13 and a second testing platform 14. The top ends of the first testing platform 13 and the second testing platform 14 are provided with through grooves 19. The front end of the first testing platform 13 is provided with clamping mechanisms on both sides via double-output rod hydraulic cylinders 17. The clamping mechanism includes a limiting slide groove 15, a sliding plate 16, and a clamping plate 18. The clamping plate 18 is movably installed on the top end of the sliding plate 16 via a torsion spring shaft. Rubber pads are fixedly provided on the side walls of the clamping plate 18. The test chamber 1 has internal cavities 2 at both ends, and the first testing platform 13 and the second testing platform 14 are respectively located in the two internal cavities. Inside the inner cavity 2, a load capacity testing mechanism 7 is provided on the top of the inner side of the left inner cavity 2 via a horizontal plate 6, and a toggle mechanism 10 is provided on the top of the inner side of the right inner cavity 2. A push mechanism 11 is provided on one side of the toggle mechanism 10 corresponding to the rear wall of the right inner cavity 2. The rear end of the through groove 19 is provided with positioning holes corresponding to the interior of the first test platform 13 and the second test platform 14. The movable platform 5 can be moved and adjusted by the adjustment mechanism 4, which facilitates the removal of the movable platform 5 from the test box 1. This facilitates the movement of the clamping plate 18 and the sliding plate 16 to clamp and fix the front end of the toilet seat ring and cover. Through the cooperation of the clamping mechanism and the toilet seat ring and cover installation assembly, the stability of the toilet seat ring and cover can be improved, which facilitates the subsequent load capacity testing of the toilet seat ring and cover by the load capacity testing mechanism 7, thereby improving the practicality of the comprehensive performance testing machine.
[0024] In this embodiment, the adjustment mechanism 4 includes a longitudinal screw, which is rotatably mounted at the center of the test chamber 1. The longitudinal screw is screwed into the interior of the movable platform 5. A servo motor is fixedly mounted at the rear end of the test chamber 1 corresponding to the position of the longitudinal screw. The output shaft of the servo motor is fixedly connected to the rear end of the longitudinal screw. Limiting protrusions 3 are symmetrically fixed on both sides of the bottom of the inner cavity 2. Rollers 12 are rotatably mounted at the bottom of both ends of the first detection platform 13 and the second detection platform 14. The rollers 12 are rolled between the limiting protrusions 3 and the inner wall of the inner cavity 2. The front side of the inner cavity 2 is hinged. A door panel 9 is installed, and a controller 8 is fixedly installed on the outer wall of the test chamber 1. A servo motor can drive the longitudinal screw to rotate. Through the screw connection between the longitudinal screw and the moving platform 5, it is convenient to adjust the longitudinal movement of the moving platform 5, and to move the moving platform 5 into or out of the test chamber 1. It is also convenient to install and remove the toilet seat and cover on the moving platform 5. The limiting protrusion 3 and the roller 12 can guide and limit the first test platform 13 and the second test platform 14, thereby improving the stability of the moving platform 5. The door panel 9 facilitates the sealing of the test chamber 1, which can improve the safety of the comprehensive performance testing machine.
[0025] In this embodiment, the limiting groove 15 is symmetrically opened on both sides of the front end of the first detection platform 13. The slide plate 16 is slidably installed inside the limiting groove 15. The dual output rod hydraulic cylinder 17 is fixedly installed on the inner top wall of the first detection platform 13. The two output shafts of the dual output rod hydraulic cylinder 17 are fixedly connected to the bottom end of the slide plate 16. The limiting groove 15 can limit the slide plate 16, and the dual output rod hydraulic cylinder 17 can be used to adjust the slide plate 16 to move closer and further away from each other. The clamping plate 18 can rotate according to the curvature of the front end of the toilet seat and the cover, which is convenient for clamping and fixing the toilet seat and the cover.
[0026] In this embodiment, a rotating groove is provided at the top of the front end of the second testing platform 14. A second hydraulic cylinder 20 is symmetrically fixedly installed on the top wall of the inner side of the second testing platform 14. A pressing block 21 is fixedly provided at the output rod end of the second hydraulic cylinder 20. The pressing block 21 is located below the positioning hole inside the second testing platform 14. The pressing block 21 is moved by the second hydraulic cylinder 20, which can clamp and fix the bolts on the toilet seat ring and cover mounting assembly, making it convenient to quickly fix the toilet seat ring and cover, and facilitating subsequent opening and closing capability testing of the toilet seat ring and cover.
[0027] In this embodiment, the load capacity testing mechanism 7 includes a fixed box 22, a testing hydraulic cylinder 28, and a pressing disc 29. The fixed box 22 is fixedly installed at the front end of the horizontal plate 6. The horizontal plate 6 is horizontally fixedly installed inside the left inner cavity 2. A U-shaped frame 24 is fixedly installed inside the fixed box 22. An internal motor 23 is fixedly installed on the top of the U-shaped frame 24. A vertical screw 25 is rotatably installed at the bottom end of the U-shaped frame 24 corresponding to the inside of the fixed box 22. The output shaft of the internal motor 23 is fixedly connected to the top end of the vertical screw 25. The testing hydraulic cylinder 28 is movably installed on both sides of the bottom of the fixed box 22 via a rotating shaft. The pressing disc 29 is fixedly installed at the bottom end of the output rod of the testing hydraulic cylinder 28. The pressing disc 29 is located on both sides above the through groove 19. An adjusting block 26 is screwed to the bottom end of the vertical screw 25. Connecting rods 27 are symmetrically arranged at both ends of the adjusting block 26 via rotating shafts. The bottom end of the connecting rod 27 is movably connected to the side wall of the detection hydraulic cylinder 28 via a rotating shaft. An internal motor 23 drives the vertical screw 25 to rotate. The adjusting block 26 slides up and down on the vertical screw 25 under the limiting position of the connecting rods 27 and the detection hydraulic cylinder 28. The adjusting block 26 can also push and pull the detection hydraulic cylinder 28 via the connecting rods 27, causing the detection hydraulic cylinder 28 to rotate at the bottom of the fixed box 22. This facilitates adjusting the angle between the detection hydraulic cylinder 28 and the pressing plate 29, allowing the pressing plate 29 to be aligned with the top sides of the toilet seat and lid. This facilitates load capacity testing of the toilet seat and lid by driving the pressing plate 29 through the detection hydraulic cylinder 28.
[0028] In this embodiment, the actuating mechanism 10 includes a fixed cover 30, an actuating motor 31, and a crossbar 33. The fixed cover 30 is fixedly installed on the inner wall of the right inner cavity 2. The actuating motor 31 is fixedly installed inside the fixed cover 30. A movable rod 32 is fixedly installed on the output shaft of the actuating motor 31, corresponding to the outer side of the fixed cover 30. The crossbar 33 is vertically fixedly installed at one end of the movable rod 32. The crossbar 33 can rotate into the interior of the rotating groove. The pushing mechanism 11 includes a third hydraulic cylinder, which is fixedly installed in the test chamber. At the rear end of body 1, a push plate is fixedly installed on the front side of the output end of the third hydraulic cylinder. The push plate is located above the corresponding positioning hole inside the right inner cavity 2. The motor 31 can drive the movable rod 32 to rotate. The movable rod 32 drives the crossbar 33 into the interior of the rotating groove, so that the crossbar 33 is below the front end of the toilet seat and cover, which makes it easy to lift the toilet seat and cover. The third hydraulic cylinder and the push plate can push the toilet seat and cover, so that the toilet seat and cover can close automatically, which is convenient for testing the opening and closing ability of the toilet seat and cover.
[0029] When using this toilet seat and lid comprehensive performance testing machine, the controller 8 is electrically connected via cables to the servo motor and its supporting circuit, the dual-output rod hydraulic cylinder 17 and its supporting circuit, the second hydraulic cylinder 20 and its supporting circuit, the third hydraulic cylinder and its supporting circuit, the internal motor 23 and its supporting circuit, the toggle motor 31 and its supporting circuit, and the external power supply. The controller 8 controls the servo motor and its supporting circuit to drive the longitudinal screw to rotate. The screwed connection between the longitudinal screw and the moving platform 5 allows it to be moved out of the test chamber 1. The front end of the moving platform 5 is positioned on the outside of the test chamber 1. The toilet seat and lid, equipped with the mounting components, are installed above the corresponding through slots 19. The mounting components include a fixing plate, mounting bolts, and... Nuts, buffer washers, etc., are all existing technologies. The bolts of the mounting components are inserted into the corresponding positioning holes, allowing the toilet seat and cover to be positioned above the through groove 19. This facilitates positioning of the toilet seat and cover through the positioning holes and mounting components. The dual-output rod hydraulic cylinder 17 is activated, causing the sliding plate 16 to move and approach each other within the limiting groove 15. The sliding plate 16 moves the clamping plate 18 towards the front end of the toilet seat and cover, rotating according to the curvature of the front end. This allows the clamping plate 18 to rotate via the torsion spring shaft and clamp and fix the toilet seat and cover using rubber pads, improving the stability of the toilet seat and cover. The other toilet seat and cover are also positioned via the mounting components and... Bolts and positioning holes are fitted on the top of the second testing platform 14. The second hydraulic cylinder 20 drives the extrusion block 21 to approach and extrude the bolts installed in the positioning holes. One end of the extrusion block 21 has a threaded groove corresponding to the bolt position, and the bolt is snapped into the threaded groove for quick fixing of the toilet seat and cover. A servo motor and associated circuit drive the longitudinal screw to rotate in the opposite direction, moving the movable platform 5 into the test chamber 1. The toilet seat and cover on the top of the second testing platform 14 are lifted, and the toggle motor 31 is activated. The toggle motor 31 drives the movable rod 32 to rotate, which in turn drives the crossbar 33 to rotate into the rotating groove, closing the door panel 9. Based on the specifications of the toilet seat and cover... The controller 8 controls and starts the internal motor 23, which drives the vertical screw 25 to rotate. Under the limit of the connecting rod 27 and the detection hydraulic cylinder 28, the vertical screw 25 drives the adjusting block 26 to move up and down. The adjusting block 26 pushes and pulls the detection hydraulic cylinder 28 through the connecting rod 27, so that the detection hydraulic cylinder 28 rotates at the bottom of the fixed box 22 and drives the extrusion plate 29 to move. The bottom end of the extrusion plate 29 is provided with a rubber pad. The extrusion plate 29 is aligned with the top two sides of the toilet seat and cover. The controller starts the detection hydraulic cylinder 28 to drive the extrusion plate 29 to move and extrude the toilet seat and cover. Then the controller resets the detection hydraulic cylinder 28 and the extrusion plate 29 and repeats the extrusion operation to facilitate the detection of the load capacity of the toilet seat and cover.The third hydraulic cylinder is activated, causing the push plate to move forward and press against the vertical toilet seat and lid. This allows the toilet seat and lid to rotate forward and, under their own weight, fit against the top of the second testing platform 14. The front ends of the toilet seat and lid are positioned at the top of the rotating groove and the crossbar 33. By coordinating and reversing the operation of the motor 31, the movable rod 32, and the crossbar 33, the toilet seat and lid can be lifted, placing them in a vertical position and fitting against the push plate. Then, the crossbar 33 returns to its original position and moves into the rotating groove, where the third hydraulic cylinder and the push plate continue to press against the toilet seat and lid. This process is repeated to facilitate testing the opening and closing performance of the toilet seat and lid.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A toilet seat and cover comprehensive performance testing machine, comprising a test box body (1) and a moving rack (5) arranged inside the test box body (1), characterized in that, The movable test bench (5) is movably installed inside the test chamber (1) via an adjustment mechanism (4). The movable test bench (5) includes a first test bench (13) and a second test bench (14). The top of the first test bench (13) and the second test bench (14) are provided with through slots (19). The front end of the first test bench (13) is provided with clamping mechanisms on both sides via double output rod hydraulic cylinders (17). The clamping mechanism includes a limiting slide groove (15), a sliding plate (16), and a clamping plate (18). The clamping plate (18) is movably installed on the top of the sliding plate (16) via a torsion spring shaft. The sides of the clamping plate (18) are... A rubber pad is fixedly installed on the wall. The test box (1) has an inner cavity (2) at both ends. The first test platform (13) and the second test platform (14) are respectively installed inside the two inner cavities (2). The top of the inner side of the left inner cavity (2) is provided with a load capacity test mechanism (7) through a horizontal plate (6). The top of the inner side of the right inner cavity (2) is provided with a toggle mechanism (10). A push mechanism (11) is provided on one side of the toggle mechanism (10) corresponding to the rear wall of the right inner cavity (2). The rear end of the through groove (19) is provided with a positioning hole corresponding to the interior of the first test platform (13) and the second test platform (14).
2. The toilet seat and cover performance testing machine of claim 1, wherein: The adjustment mechanism (4) includes a longitudinal screw, which is limited to rotate and installed at the center of the test chamber (1). The longitudinal screw is screwed to the inside of the movable platform (5). A servo motor is fixedly installed at the rear end of the test chamber (1) corresponding to the position of the longitudinal screw. The output shaft of the servo motor is fixedly connected to the rear end of the longitudinal screw.
3. The toilet seat and cover performance testing machine of claim 2, wherein: Limiting protrusions (3) are symmetrically fixed on both sides of the bottom of the inner cavity (2). Rollers (12) are rotatably installed at the bottom of both ends of the first detection platform (13) and the second detection platform (14). The rollers (12) are rolled between the limiting protrusions (3) and the inner wall of the inner cavity (2). A door panel (9) is movably installed on the front side of the inner cavity (2) through a hinge. A controller (8) is fixedly installed on the outer wall of the test box (1).
4. The toilet seat and cover performance testing machine of claim 1, wherein: The limiting groove (15) is symmetrically opened on both sides of the front end of the first testing table (13). The sliding plate (16) is limited and slidably installed inside the limiting groove (15). The double output rod hydraulic cylinder (17) is fixedly installed on the inner top wall of the first testing table (13). The two output shafts of the double output rod hydraulic cylinder (17) are fixedly connected to the bottom end of the sliding plate (16).
5. The toilet seat and cover performance testing machine of claim 1, wherein: A rotating groove is provided at the top of the front end of the second testing platform (14). A second hydraulic cylinder (20) is symmetrically fixedly installed on the top wall of the inner side of the second testing platform (14). An extrusion block (21) is fixedly provided at the output rod end of the second hydraulic cylinder (20). The extrusion block (21) is located below the positioning hole inside the second testing platform (14).
6. The toilet seat and cover performance testing machine of claim 1, wherein: The load capacity testing mechanism (7) includes a fixed box (22), a testing hydraulic cylinder (28), and a pressing plate (29). The fixed box (22) is fixedly installed at the front end of the horizontal plate (6). The horizontal plate (6) is horizontally fixedly installed inside the left inner cavity (2). A U-shaped frame (24) is fixedly installed on the inner side of the fixed box (22). An internal motor (23) is fixedly installed on the top of the U-shaped frame (24). A vertical screw (25) is installed at the bottom end of the U-shaped frame (24) corresponding to the internal limit rotation of the fixed box (22). The output shaft of the internal motor (23) is fixedly connected to the top end of the vertical screw (25).
7. The toilet seat and cover performance testing machine of claim 6, wherein: The detection hydraulic cylinder (28) is movably mounted on both sides of the bottom of the fixed box (22) via a rotating shaft. The extrusion plate (29) is fixedly mounted on the bottom end of the output rod of the detection hydraulic cylinder (28). The extrusion plate (29) is set on both sides above the through groove (19). An adjusting block (26) is screwed to the bottom end of the vertical screw (25). Connecting rods (27) are symmetrically arranged at both ends of the adjusting block (26) via a rotating shaft. The bottom end of the connecting rod (27) is movably connected to the side wall of the detection hydraulic cylinder (28) via a rotating shaft.
8. The toilet seat and cover performance testing machine of claim 5, wherein: The actuating mechanism (10) includes a fixed cover (30), an actuating motor (31), and a crossbar (33). The fixed cover (30) is fixedly installed on the inner wall of the right inner cavity (2). The actuating motor (31) is fixedly installed inside the fixed cover (30). A movable rod (32) is fixedly installed on the output shaft of the actuating motor (31) corresponding to the outer side of the fixed cover (30). The crossbar (33) is vertically fixedly installed at one end of the movable rod (32). The crossbar (33) can rotate into the interior of the rotating groove. The pushing mechanism (11) includes a third hydraulic cylinder. The third hydraulic cylinder is fixedly installed at the rear end of the test chamber (1). A push plate is fixedly installed on the front side of the output end of the third hydraulic cylinder. The push plate is located above the positioning hole inside the right inner cavity (2).