CN220288851U - Water tank testing device for toilet - Google Patents

Abstract

The utility model discloses a water tank testing device for a toilet, which comprises a frame, a pressing testing mechanism and an electric control mechanism, wherein the pressing testing mechanism is arranged on the frame; the rack is provided with a mounting position for mounting the water tank; the pressing test mechanism comprises a moving component and a test component, one side of the moving component is movably connected to the frame, the test component is connected to the other side of the moving component, one end of the moving component rotates to drive the test component to rotate around the circumferential direction of the installation position, so that the test component can test different water tanks located at the installation position; the electric control mechanism comprises a controller and a display, the controller and the display are arranged on the rack, and the controller is electrically connected with the test assembly and the display. The technical scheme of the utility model improves the accuracy and compatibility of the test data of the test device and realizes the automatic processing of the data measured by the test device.

Description

Water tank testing device for toilet

Technical Field

The utility model relates to the technical field of performance test of a toilet, in particular to a water tank test device for the toilet.

Background

Along with the continuous promotion of national energy-saving and emission-reduction policies, the water consumption and water efficiency of toilet products are increasingly focused by the public, and the water-saving and emission-reduction device is an important index for the national promotion of energy-saving and water-saving policies and the purchase of toilet products by consumers, and an external water tank front thrust test, a hidden water tank deformation test for a toilet and a water tank operation force test for the toilet are also important test items for the toilet test.

The existing test equipment adopts manual hand-held push-pull force meter operation when testing the related force value of the gravity type water tank for the toilet. The test mode can not only meet the requirements on the test standards of action speed requirements, force value stability and force value data capture, but also can not be realized on data processing such as force value storage and curve analysis, and further can not meet the requirements on the conventional equipment with convenient and rapid test and data accuracy caused by given test requirement data, program automatic execution test, automatic test data storage and the like. Moreover, the existing testing device can only meet one of the testing functions of an external water tank front thrust test, a hidden water tank deformation test for a toilet and a water tank operation force test for the toilet, has poor compatibility and cannot lock testing data. In summary, the existing test equipment has the problems of inaccurate test values, incapability of automatic data processing and poor compatibility.

Disclosure of Invention

The utility model mainly aims to provide a water tank testing device for a toilet, which aims to test by adopting an induction mechanism, collect and process data through a controller, improve the accuracy and compatibility of the testing data of the testing device and realize the automatic processing of the data measured by the testing device.

In order to achieve the above object, a water tank testing device for a toilet according to the present utility model includes:

the rack is provided with a mounting position for mounting the water tank;

the pressing test mechanism comprises a moving assembly and a test assembly, one side of the moving assembly is movably connected with the rack, the test assembly is connected with the other side of the moving assembly, one end of the moving assembly rotates to drive the test assembly to rotate around the circumferential direction of the installation position, and therefore the test assembly can test different water tanks located at the installation position; and

The electric control mechanism comprises a controller and a display, wherein the controller and the display are arranged on the frame, and the controller is electrically connected with the test assembly and the display.

Optionally, the test assembly includes pressure sensor, driving piece and pushing piece, the driving piece install in remove the subassembly, the drive shaft drive of driving piece connect the pushing piece with pressure sensor, pressure sensor locates the pushing piece, the pushing piece orientation the installation position sets up.

Optionally, the movable assembly includes fixed plate and fly leaf, the one end of fixed plate connect in the frame, and be located one side of installation position, but the one end swing joint of fly leaf in the other end of fixed plate, the other end of fly leaf is connected the test assembly.

Optionally, the moving assembly further includes a fastener, at least two first connecting holes are formed in the fixing plate at intervals, a second connecting hole is formed in one side, close to the fixing plate, of the movable plate, the fastener penetrates through the first connecting holes and one of the second connecting holes to fix the movable plate and the fixing plate to form a first angle, and the fastener penetrates through the first connecting holes and the other of the second connecting holes to form a second angle.

Optionally, the number of the movable plate and the fixed plate is at least two, a plurality of the fixed plates are installed on the frame and located on two opposite sides of the installation position, one end of the movable plate is rotatably connected with one fixed plate, and the other ends of the movable plates are connected with the moving assembly.

Optionally, the movable plate includes connecting portion and movable part, but connecting portion's one end swing joint in the fixed plate, the other end with movable part swing joint, movable part connect in remove the subassembly, movable part can for connecting portion in horizontal direction reciprocating motion, and drive remove the subassembly.

Optionally, the driving member is a servo electric cylinder.

Optionally, the pressing piece is a pressing rod or a pressing disc.

Optionally, the test assembly further comprises a universal floating joint, wherein a fixed end of the universal floating joint is connected to the pressure sensor, and a movable end of the universal floating joint is connected to the pressing piece.

Optionally, the frame further includes a frame body and a mounting plate, the mounting plate is installed in the frame body along a vertical direction, the mounting plate is formed with a mounting position, and the water tank is installed in the mounting plate.

According to the technical scheme, the water tank testing device for the toilet comprises a frame, a pressing testing mechanism and an electric control mechanism, wherein the pressing mechanism comprises a moving component and a testing component, a tested water tank is mounted on a mounting position of the frame, one side of the moving component can be movably connected to the frame, and the other end of the moving component is connected with the testing component, so that the testing component can rotate around the circumferential direction of the mounting position through rotation of the moving component, and different testing projects can be carried out on different water tanks in cooperation with replacement of the testing component. When the test is needed, the movable component is rotated to enable the test component to be adjusted to the position of the standard required test surface, a test value required by the standard is input on the controller, the test component is started to obtain the test value, the test component feeds back a value signal to the controller, a corresponding test result is obtained through operation of the controller, and finally the test result is fed back to the display for display. The test device can be compatible with tests of different water tanks and different numerical values through movement of the moving assembly, data processing such as force value storage and curve analysis can be realized through data processing of the controller, real-time test data are displayed through the display, and the test data are visualized in real time.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a water tank testing device for a toilet according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of another embodiment of the water tank testing device for a toilet according to the present utility model;

fig. 4 is a partial enlarged view at B in fig. 3.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a water tank testing device for a toilet.

In the embodiment of the present utility model, as shown in fig. 1 and 3, the toilet tank testing device includes a frame 10, a pressing testing mechanism 30, and an electric control mechanism 50; the frame 10 is provided with a mounting position for mounting the water tank 2; the pressing test mechanism 30 comprises a moving component 31 and a test component 33, one side of the moving component 31 is movably connected to the frame 10, the test component 33 is connected to the other side of the moving component 31, and one end of the moving component 31 rotates to drive the test component 33 to rotate around the circumferential direction of the installation position, so that the test component 33 can test different water tanks 2 positioned at the installation position; the electric control mechanism 50 comprises a controller 51 and a display 53, the controller 51 and the display 53 are arranged on the stand 10, and the controller 51 is electrically connected with the test assembly 33 and the display 53.

The frame 10 is provided with a mounting position, to which the water tank 2 may be mounted, and the mounting may be a mounting plate 13, a mounting buckle, a mounting groove, a mounting support table, or the like, which is not limited herein. When the water tank 2 is mounted to the mounting position, the water tank 2 can be fixed, and further, the mounting position can be provided with the external water tank 2 and the hidden water tank 2, so that the suitability is improved.

The toilet tank testing device further comprises a pressing testing device, the pressing testing device further comprises a moving component 31 and a testing component 33, one side of the moving component 31 is movably connected to the frame 10, the movable connection mode can be rotation, overturning, translation and the like, the testing component 33 is connected to the other side of the moving component 31, and therefore the moving component 31 can change the position of the testing component 33 in the modes of rotation, overturning, translation and the like, and further the testing component 33 can be changed to the upper side and the front side of the installation position, and even can be changed to the lower side of the installation position. In this embodiment, the position of the moving component 31 is changed by rotating, and the rotating mode may be a mode of matching the rotating shaft with the fastener 315, a mode of matching a rotating wheel with a roller, or a mode of matching a gear with a toothed chain or a rack, which can both realize the rotation of the moving component 31, which is not limited herein. The test assembly 33 is mounted on the other side of the moving assembly 31, and the moving assembly 31 is rotated to drive the test assembly 33 to move, so that the test assembly can move to the front, the upper, the lower, the rear and the like of the water tank 2, and after the moving assembly 31 is fixed, different tests of the water tank 2, such as an operation force test, a forward thrust test, a deformation test and the like, can be performed by using the test assembly 33, and the effect of testing different projects can be achieved by matching with the replacement of different test assemblies 33.

The toilet tank testing device further comprises an electric control mechanism 50, the electric control mechanism 50 comprises a controller 51 and a display 53, the controller 51 is electrically connected with the testing component 33, the controller 51 can transmit testing instructions to the testing component 33 and recover testing data, and data processing such as force value storage and curve analysis is achieved. The controller 51 is further electrically connected to the display 53, the display 53 may be a common display screen or a card display screen, and when the display 53 is a touch display screen, the controller 51 may receive a test instruction input by the touch display screen, and may also send test data to the touch display screen, so as to achieve the effect of data visualization. Further, in another embodiment, the controller 51 may be further electrically connected to the moving assembly 31, and the controller 51 may control the moving assembly 31 to move electrically in cooperation with the motor, the cylinder, the gear, etc.

According to the technical scheme, the water tank testing device for the toilet comprises a frame 10, a pressing testing mechanism 30 and an electric control mechanism 50, wherein the pressing testing mechanism 30 comprises a moving component 31 and a testing component 33, a tested water tank 2 is arranged on an installation position of the frame 10, one side of the moving component 31 can be movably connected with the frame 10, and the other end of the moving component is connected with the testing component 33, so that the testing component 33 can rotate around the circumferential direction of the installation position through rotation of the moving component 31, and different testing items can be carried out on different water tanks 2 in cooperation with replacement of the testing component 33. When the test is required, the moving component 31 is rotated to adjust the test component 33 to the standard required test surface position, the standard required test value is input on the display 53, the test component 33 is started to obtain the test value, the test component 33 feeds back the value signal to the controller 51, the corresponding test result is obtained through the operation of the controller 51, and finally the test result is fed back to the display 53 for display. The test device can be compatible with tests of different water tanks 2 and different values through the movement of the moving assembly 31, and can realize data processing such as force value storage, curve analysis and the like through the data processing of the controller 51, and display real-time test data through the display 53, so that the test data is visualized in real time.

In an embodiment of the present utility model, as shown in fig. 1 and 3, the testing assembly 33 includes a pressure sensor 331, a driving member 332 and a pressing member 333, the driving member 332 is mounted on the moving assembly 31, a driving shaft of the driving member 332 is in driving connection with the pressing member 333 and the pressure sensor 331, the pressure sensor 331 is disposed on the pressing member 333, and the pressing member 333 is disposed towards the mounting position.

The test assembly 33 includes a pressure sensor 331, a driving member 332, and a pressing member 333, and the driving member 332 may be an air cylinder, an oil cylinder, a servo-electric cylinder, or the like. The driving piece 332 is installed in the moving assembly 31, the driving shaft of the driving piece 332 is in driving connection with the pressing piece 333 and the pressure sensor 331, the pressing piece 333 and the pressure sensor 331 can be driven to be close to or far away from the water tank 2 through the driving piece 332, the pressure sensor 331 is arranged on the pressing piece 333, when the pressing piece 333 abuts against the water tank 2 and continuously applies pressure, the pressure sensor 331 can sense and obtain reverse reaction force applied by the pressing force, and then the force value applied by the pressing piece 333 can be measured, so that actual data can be obtained. The pressure sensor 331 is electrically connected to the controller 51, and data measured by the pressure sensor 331 can be transmitted to the controller 51 and fed back to the display 53.

In an embodiment of the present utility model, as shown in fig. 1 to 3, the moving assembly 31 includes a fixed plate 311 and a movable plate 313, one end of the fixed plate 311 is connected to the frame 10 and located at one side of the installation position, one end of the movable plate 313 is movably connected to the other end of the fixed plate 311, and the other end of the movable plate 313 is connected to the testing assembly 33.

The moving assembly 31 comprises a fixed plate 311 and a movable plate 313, one end of the fixed plate 311 is connected to the frame 10 and is located at one side of the installation position, the connection mode of the fixed plate 311 and the frame 10 can be threaded connection, buckle connection, key connection and the like, further detachable connection of the fixed plate 311 and the frame 10 can be achieved, one end of the movable plate 313 can be movably connected to the other end of the fixed plate 311, the movable connection mode can be rotation, overturning, translation and the like, further the other end of the movable plate 313 can move relative to the end connected with the fixed plate 311, the testing assembly 33 is installed on the movable plate 313, further the movable plate 313 can move to drive the testing assembly 33 to move relative to the fixed plate 311, namely the frame 10 and the installation position, and the effect that the testing assembly 33 moves to different testing positions is achieved.

In an embodiment of the present utility model, as shown in fig. 1 to 3, the moving assembly 31 further includes a fastening member 315, at least two first connecting holes 3111 are formed on the fixed plate 311, at least two first connecting holes 3111 are disposed at intervals, a second connecting hole 3131 is formed on a side of the movable plate 313 adjacent to the fixed plate 311, the fastening member 315 is disposed through the first connecting hole 3111 and one second connecting hole 3131 to fix the movable plate 313 and the fixed plate 311 at a first angle, and the fastening member 315 is disposed through the first connecting hole 3111 and the other second connecting hole 3131 at a second angle.

In this embodiment, the number of the first connecting holes 3111 is plural, one first connecting hole 3111 is disposed at a position parallel to the mounting position of the fixing plate 311 for acting on the center of rotation of the fixing plate 311, and the other first connecting holes 3111 are disposed at intervals circumferentially opposite to the first connecting hole 3111 for fixing the direction.

Further, the number of the second connecting holes 3131 formed in the movable plate 313 may be one or two. When the second connecting hole 3131 is one, the second connecting hole 3131 is a bar-shaped hole, the length of the bar-shaped hole is larger than the distance between the two first connecting holes 3111 serving as the center of the circle and the fixing direction, and the movable plate 313 can be moved relative to the fixed plate 311 by using different positions of the fastener penetrating into the bar-shaped hole, so as to adjust the movable plate 313 to be close to or away from the mounting position. When two second connecting holes 3131 are provided, one second connecting hole 3131 is connected with the first connecting hole 3111 corresponding to the center of the circle, the other second connecting hole 3131 is connected with the first connecting hole 3111 corresponding to the fixing direction, and the one second connecting hole 3131 is connected with the first connecting hole 3111 by using the fastening device, so that no gap for relative movement is provided, a high stability test item is applicable, and the stability of the connection between the movable plate 313 and the fixed plate 311 is improved.

In the present embodiment, the number of the fasteners is two, and the two fasteners 315 are respectively disposed through the second connecting hole 3131 and the two first connecting holes 3111 (with the center and any fixing direction), so as to achieve the effect of fixing the movable plate 313 at different angles to the fixed plate 311. In this embodiment, as shown in fig. 1-2, when the movable plate 313 and the fixed plate 311 are fixed to the first connecting hole 3111 perpendicular to a fixing direction of the mounting position, the relative position of the test assembly 33 and the water tank 2 is set perpendicular to the front surface thereof, so as to perform a forward thrust test, a line deformation test, and the like; as shown in fig. 3 to 4, when the movable plate 313 and the fixed plate 311 are fixed to the first connecting hole 3111 in a fixed direction of the parallel mounting position, the relative position of the testing assembly 33 and the water tank 2 is set to a position above, i.e., opposite to the upper surface, so that the operation force test can be performed.

Further, the first connection hole 3111 in the fixed direction may be disposed at a position of 45 ° with respect to the mounting position, or at other positions such as 30 °, 60 °, and the like, so that the number of test positions and test items at other different positions may be increased.

In an embodiment of the present utility model, as shown in fig. 1 and 3, the number of the movable plates 313 and the fixed plates 311 is at least two, the plurality of fixed plates 311 are mounted on the frame 10 and located at two opposite sides of the mounting position, one end of one movable plate 313 is rotatably connected to one fixed plate 311, and the other ends of the plurality of movable plates 313 are connected to the moving assembly 31.

The setting of a plurality of fixed plates 311 and the setting of a plurality of fly boards 313, and then can carry out synchronous fixation to the different positions of test subassembly 33, realized the fixed of test subassembly 33 in different directions and synchronous support removal, improved the stability and the accuracy that remove subassembly 31 to test subassembly 33 removal, guaranteed the stability of test subassembly 33 test process.

In an embodiment of the present utility model, as shown in fig. 1 to 4, the movable plate 313 includes a connecting portion 313a and a movable portion 313b, one end of the connecting portion 313a is movably connected to the fixed plate 311, the other end is movably connected to the movable portion 313b, the movable portion 313b is connected to the moving assembly 31, and the movable portion 313b can reciprocate in a horizontal direction relative to the connecting portion 313a and drive the moving assembly 31.

The movable plate 313 includes a connection portion 313a and a movable portion 313b, one end of the connection portion 313a is movably connected to the fixed plate 311, the other end is movably connected to the movable portion 313b, the movable portion 313b is connected to the moving assembly 31, and the movable portion 313b is capable of reciprocating in a horizontal direction relative to the connection portion 313a, so as to realize movement of the test assembly 33 in the horizontal direction. When the deformation test of the hidden water tank 2 can be performed, the test component 33 is adjusted to the standard required test surface position by the moving component 31 and is vertical to the standard required test surface position, the hidden water tank 2 is required to be pressed and tested at the front 3 positions of the water tank 2 according to the standard requirement, and the 3 different positions can be moved to the corresponding positions by transversely adjusting the test component 33 through the adjusting movable part 313 b. When the test key is moved to the corresponding position, the metal disc is pushed forwards, a force signal is fed back to a PLC (controller 51) through a pressure sensor 331 arranged on the metal disc, and the feeding distance of the servo electric cylinder is controlled through the operation of the PLC (controller 51), so that the force value of the disc surface pressed on the stress surface of the water tank 2 is controlled, and the front water level position and the rear water level position are compared to obtain a test result.

In one embodiment of the present utility model, the driving member 332 is a servo-actuated cylinder.

The servo motor cylinder is a modularized product which integrates a servo motor and a screw rod, converts the rotary motion of the servo motor into linear motion, has the characteristics of accurate position control and accurate thrust control, and can improve the accuracy of the test value of the pressure sensor 331.

In one embodiment of the present utility model, as shown in fig. 1 and 3, the pressing member 333 is a pressing rod or a pressing plate.

When the pressing member 333 is a pressing lever, an operation force test can be performed. The water tank 2 is fixed on the installation position according to the standard installation hole position, the test assembly 33 is adjusted to be vertical to the key surface of the water tank 2 through the moving assembly 31, and the pressing rod is replaced. The pressing speed and force values required for the standard are input to the controller 51 or the display 53. The test key is started, the pressing rod is pressed down, a force value signal is fed back to the PLC (controller 51) through the pressure sensor 331 arranged on the pressing rod, and a test result is obtained through the operation of the PLC (controller 51).

When the pressing member 333 is a pressing plate, a forward thrust test or a hidden tank deformation test may be performed. The test assembly 33 is adjusted to the standard required test surface position (intermediate position) by the moving assembly 31 and is perpendicular to the test surface position, and the metal push plate containing the rubber pad is replaced. The pressing speed, force value, and holding time required for the standard are input to the controller 51 or the display 53. The test key is started, the metal pushing disc surface pushes forwards, a force value signal is fed back to a PLC (controller 51) through a pressure sensor 331 arranged on the metal pushing disc, and the feeding distance of the servo electric cylinder is controlled through the operation of the PLC (controller 51), so that the force value of the disc surface on the stressed surface of the water tank 2 is controlled.

In an embodiment of the present utility model, as shown in fig. 1, 3 and 4, the test assembly 33 further includes a universal floating joint 334, wherein a fixed end of the universal floating joint 334 is connected to the pressure sensor 331, and a movable end thereof is connected to the pressing member 333.

A universal floating joint 334 is provided, the fixed end of the universal floating joint 334 is connected to the pressure sensor 331, and the movable end thereof is connected to the pressing member 333. So arranged, the pressing angle of the pressing member 333 can be adjusted, and thus different test items of the water tank 2 can be adapted.

In an embodiment of the present utility model, as shown in fig. 1 and 3, the rack 10 further includes a frame 11 and a mounting plate 13, the mounting plate 13 is mounted on the frame 11 in a vertical direction, the mounting plate 13 is formed with a mounting position, and the water tank 2 is mounted on the mounting plate 13.

The frame 10 further comprises a frame body 11 and a mounting plate 13, wherein the mounting plate 13 is mounted on the frame body 11 along the vertical direction, the mounting plate 13 is provided with a mounting position, and the water tank 2 is mounted on the mounting plate 13. The water tank 2 is installed on the plate body, and the mounting plate 13 is a plane, so that stable installation and fixation of the water tank 2 can be realized, and the stability of the testing process is improved.

Further, the rack 10 further includes a connecting frame 15, the connecting frame 15 is connected to a side surface of the rack body 11, one end of the connecting frame 15 can be rotationally connected with the rack body 11 through a hinge, a rotating shaft, a rotating wheel and other rotating mechanisms, the other end of the connecting frame 15 can be connected with the display 53 through the rotating mechanism, free rotation of the display 53 relative to the rack body 11 is achieved, and 360-degree rotation is achieved. Further, the connecting frame 15 may be formed by combining two connecting rods, one ends of the two connecting rods are rotationally connected, the other ends of the two connecting rods are respectively connected with the frame 11 and the display 53, and the rotation between the two connecting rods can achieve the telescopic effect of the connecting frame 15 and achieve the effect of approaching or separating the display 53 from the frame 11.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A water tank testing device for a toilet, for testing a water tank (2), characterized by comprising:

the device comprises a frame (10), wherein the frame (10) is provided with a mounting position, and the mounting position is used for mounting the water tank (2);

the pressing test mechanism (30), the pressing test mechanism (30) comprises a moving component (31) and a test component (33), one side of the moving component (31) is movably connected with the rack (10), the test component (33) is connected with the other side of the moving component (31), one end of the moving component (31) rotates to drive the test component (33) to rotate around the circumferential direction of the installation position, so that the test component (33) can test different water tanks positioned at the installation position; and

The electric control mechanism (50), the electric control mechanism (50) comprises a controller (51) and a display (53), the controller (51) and the display (53) are arranged on the stand (10), and the controller (51) is electrically connected with the test assembly (33) and the display (53).

2. The toilet tank testing device according to claim 1, wherein the testing unit (33) includes a pressure sensor (331), a driving member (332) and a pressing member (333), the driving member (332) is mounted on the moving unit (31), a driving shaft of the driving member (332) is in driving connection with the pressing member (333) and the pressure sensor (331), the pressure sensor (331) is disposed on the pressing member (333), and the pressing member (333) is disposed toward the mounting position.

3. The toilet tank testing device according to claim 2, wherein the moving assembly (31) comprises a fixed plate (311) and a movable plate (313), one end of the fixed plate (311) is connected to the frame (10) and located at one side of the installation position, one end of the movable plate (313) is movably connected to the other end of the fixed plate (311), and the other end of the movable plate (313) is connected to the testing assembly (33).

4. A toilet tank testing device according to claim 3, wherein the moving assembly (31) further comprises a fastener (315), at least two first connecting holes (3111) are formed in the fixed plate (311), at least two first connecting holes (3111) are arranged at intervals, a second connecting hole (3131) is formed in a side, close to the fixed plate (311), of the movable plate (313), the fastener (315) penetrates through the first connecting holes (3111) and the second connecting holes (3131) to fix the movable plate (313) and the fixed plate at a first angle, and the fastener (315) penetrates through the first connecting holes (3111) and the other second connecting holes (3131) to form a second angle.

5. The toilet tank testing device according to claim 4, wherein the number of the movable plates (313) and the fixed plates (311) is at least two, a plurality of the fixed plates (311) are mounted on the frame (10) and located at opposite sides of the mounting position, one end of one movable plate (313) is rotatably connected to one fixed plate (311), and the other ends of the plurality of movable plates (313) are connected to the moving assembly (31).

6. The toilet tank testing device according to any one of claims 3 to 5, wherein the movable plate (313) comprises a connecting portion (313 a) and a movable portion (313 b), one end of the connecting portion (313 a) is movably connected to the fixed plate (311), the other end is movably connected to the movable portion (313 b), the movable portion (313 b) is connected to the moving assembly (31), and the movable portion (313 b) is capable of reciprocating in a horizontal direction relative to the connecting portion (313 a) and drives the moving assembly (31).

7. The toilet tank testing device according to any one of claims 2 to 5, wherein the driving member (332) is a servo-electric cylinder.

8. The toilet tank testing device according to any one of claims 2 to 5, wherein the pressing member (333) is a pressing lever or a pressing plate.

9. The toilet tank testing device according to any one of claims 2 to 5, wherein the testing assembly (33) further comprises a universal floating joint (334), the fixed end of the universal floating joint (334) being connected to the pressure sensor (331), and the movable end thereof being connected to the pressing piece (333).

10. The toilet tank testing device according to any one of claims 1 to 5, wherein the frame (10) further comprises a frame body (11) and a mounting plate (13), the mounting plate (13) is mounted to the frame body (11) in a vertical direction, the mounting plate (13) is formed with a mounting position, and the water tank (2) is mounted to the mounting plate (13).