Toilet cover function testing machine

By designing a functional tester for the sooth cover, the multi-functional inspection of the sooth cover is achieved using the workbench, work panel, bracket and other components, the problem of low efficiency of existing testing methods is solved and the detection efficiency and accuracy are improved.

CN222579338UActive Publication Date: 2025-03-07QIANRUN INTELLIGENT EQUIP (ZHEJIANG) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420707760.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-03-07
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

The existing protective cover function detection methods are inefficient and difficult to meet the needs of efficient inspection of smart toilets in assembly line production.

Method used

A functional test machine for lids is designed, including a workbench, work panel, bracket, socket, water supply assembly, water temperature probe, air temperature probe, weighing structure and water connection tank, through which multifunctional detection of lids is achieved.

Benefits of technology

The centralized detection of the water outlet, water outlet temperature, air outlet temperature and power supply of the toilet cover is achieved, which improves the detection efficiency and can more quickly understand the usage effect and operating status of the toilet cover.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222579338U_ABST
    Figure CN222579338U_ABST
Patent Text Reader

Abstract

The utility model discloses a toilet cover function testing machine, which belongs to the technical field of toilet cover function testing and comprises a working table, a tooling plate arranged on the working table, a bracket fixedly connected onto the tooling plate, a containing groove arranged on the bracket and used for supporting a toilet cover, a socket arranged on the bracket and detachably connected with a plug of a toilet cover movement. The socket is electrically connected with a power detector; a water supply assembly is arranged on the tool plate, a quick connector is arranged at the water outlet end of the water supply assembly, and the quick connector is detachably connected with a water inlet of the toilet cover machine core. A water temperature probe, a wind temperature probe, a weighing structure and a water receiving tank are arranged on the workbench, and the weighing structure is used for weighing the water receiving tank; when the toilet cover is located in the containing groove in the bracket, outlet water of the toilet cover falls into the water receiving groove, the measuring end of the water temperature probe directly faces the water outlet end of the toilet cover, and the measuring end of the air temperature probe directly faces the air outlet end of the toilet cover. The water outlet effect, the air outlet temperature, the power-on power and the like of the toilet cover can be tested in a centralized mode, and the testing efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of toilet cover function testing devices, in particular to a toilet cover function testing machine. Background Art

[0002] In recent years, with the improvement of people's living standards and consumption capacity, smart technology has been popularized and developed in daily life, among which smart toilets are particularly popular. The core component of a smart toilet is the smart toilet cover, which can realize functions such as cleaning, seat heating, and warm air drying through the panel and remote control. Therefore, in order to ensure the user experience, each smart toilet cover will be tested for various functions before leaving the factory. The existing testing methods usually use several testing devices to test the different functions of the toilet cover in turn. This method has low testing efficiency and also restricts the improvement of production capacity in today's assembly line production.

[0003] For this reason, a toilet cover function testing machine is proposed. Utility Model Content

[0004] The utility model aims to provide a toilet cover function testing machine, aiming to solve or improve at least one of the above technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following solution: The utility model provides a toilet cover function tester, comprising a workbench, a tooling plate is arranged on the workbench, a bracket is fixedly connected to the tooling plate, a receiving groove for supporting the toilet cover is arranged on the bracket, a socket is arranged on the bracket, the socket is detachably connected to the plug of the toilet cover mechanism, and the socket is electrically connected to a power detector through a connecting component;

[0006] The tooling plate is provided with a water supply component, the water outlet end of the water supply component is provided with a quick connector, and the quick connector is detachably connected to the water inlet of the toilet cover mechanism;

[0007] The workbench is provided with a water temperature probe, a wind temperature probe, a weighing structure and a water receiving trough, wherein the weighing structure is used to weigh the water receiving trough; when the toilet cover is located in the containing trough on the bracket, water from the toilet cover falls into the water receiving trough, and the measuring end of the water temperature probe faces the water outlet end of the toilet cover, and the measuring end of the wind temperature probe faces the air outlet end of the toilet cover.

[0008] Preferably, the weighing structure comprises a cantilever beam sensor, one end of the cantilever beam sensor is fixedly connected to the workbench through a load-bearing base plate, and the other end of the cantilever beam sensor is fixedly connected to the water receiving trough.

[0009] Preferably, a visible cover is fixedly connected to the top of the water receiving trough, and scale lines are provided on the top of the visible cover.

[0010] Preferably, a lifting plate is provided on the workbench, the connecting assembly includes a conductive wheel fixedly connected to the top of the lifting plate, a copper bar is fixedly connected to the bottom of the tooling plate, the copper bar is detachably connected to the conductive wheel, the socket is electrically connected to the copper bar through a cable, and the conductive wheel is electrically connected to the power detector through a cable.

[0011] Preferably, the water supply assembly includes a hydraulic quick connector male head fixedly connected to the jacking plate, a hydraulic quick connector female head fixedly connected to the tooling plate, the hydraulic quick connector male head and the hydraulic quick connector female head are detachably connected, the hydraulic quick connector male head is connected to an external water source, the hydraulic quick connector female head is connected to a hose, and one end of the hose away from the hydraulic quick connector female head is fixedly connected to the quick connector; when the hydraulic quick connector male head is connected to the hydraulic quick connector female head, the copper bar is in contact with the conductive wheel and energized.

[0012] Preferably, a synchronous belt conveying module is fixedly connected to the workbench, and the bottom two sides of the tooling plate are respectively placed on the two synchronous belts of the synchronous belt conveying module for transmission, and the lifting plate is located between the two synchronous belts. A mounting plate is fixedly connected to the workbench, and the mounting plate is located below the lifting plate. A lifting cylinder is fixedly connected to the mounting plate, and the output end of the lifting cylinder is fixedly connected to the lifting plate.

[0013] Preferably, tooling limit plates are fixedly connected to both sides of the mounting plate, and the two tooling limit plates are respectively located above the two synchronous belts.

[0014] Preferably, a plurality of positioning pins are fixedly connected to the jacking plate, a plurality of insertion holes are opened at the bottom of the tooling plate, and the plurality of insertion holes are arranged in one-to-one correspondence with the plurality of positioning pins and are detachably connected.

[0015] The utility model discloses the following technical effects: placing a toilet cover in a receiving groove of a bracket, connecting the water inlet of a toilet cover mechanism to a quick connector, and inserting the plug of the toilet cover mechanism into a socket, so that the toilet cover is connected to water and electricity, and the toilet cover is made to discharge water through an operation panel, and the water discharged from the toilet cover falls into a water receiving groove, and a weighing structure is used for weighing, so that the water discharge amount of the toilet cover is detected, and the water discharged from the toilet cover contacts the detection end of a water temperature probe, so that the water discharge temperature can be detected; starting the warm air drying of the toilet cover, so that the wind temperature probe detects the outlet air temperature, and at the same time of the above-mentioned power-on detection, the power condition of the toilet cover when it is powered on is detected by a power detector, so that it is easy to understand the use effect and operation status of the toilet cover. The utility model can centrally test the water discharge effect, air discharge temperature, power supply power, etc. of the toilet cover, and improve the test efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the installation structure of the synchronous belt transmission module, bracket and tooling plate in the utility model;

[0019] Figure 3 It is a schematic diagram of the installation structure of the tooling plate, the lifting plate and the mounting plate in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the jacking plate and the mounting plate in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the tooling plate in the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the copper bar in the utility model;

[0023] Figure 7 This is a schematic diagram of the installation structure of the water temperature probe, wind temperature probe and water receiving trough in the utility model;

[0024] Figure 8 It is a structural schematic diagram of the weighing structure in the utility model.

[0025] In the figure: 1. workbench; 2. tooling plate; 3. bracket; 4. socket; 5. power detector; 6. quick connector; 7. water temperature probe; 8. wind temperature probe; 9. water tank; 10. cantilever beam sensor; 11. load-bearing bottom plate; 12. visible cover; 13. lifting plate; 14. conductive wheel; 15. copper bar; 16. hydraulic quick connector male; 17. hydraulic quick connector female; 18. hose; 19. synchronous belt transmission module; 20. mounting plate; 21. lifting cylinder; 22. tooling limit plate; 23. first positioning pin; 24. second positioning column; 25. second positioning pin; 26. control cabinet; 27. universal bracket; 28. support; 29. ​​water cover; 30. blocking plate; 31. linear bearing; 32. guide rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0028] Reference Figure 1-Figure 8 The utility model provides a toilet cover function tester, comprising a workbench 1, a tooling plate 2 is arranged on the workbench 1, a bracket 3 is fixedly connected to the tooling plate 2, a receiving slot for supporting the toilet cover is arranged on the bracket 3, a socket 4 is arranged on the bracket 3, the socket 4 is detachably connected to the plug of the toilet cover mechanism, and the socket 4 is electrically connected to a power detector 5 through a connecting component;

[0029] In this embodiment, a control cabinet 26 is fixedly connected to the top of the workbench 1, and a power detector 5 is placed under the workbench 1. The bracket 3 is an EVA sponge, and a groove is opened on the top of the bracket 3, and the socket 4 is placed in the groove; the socket 4 is a five-hole socket; two second positioning columns 24 are fixedly connected to the top of the tooling plate 2, and the second positioning columns 24 are disassembled and connected with the second positioning pins 25 through the pin shafts at the ends. The second positioning pins 25 have various sizes to match the movement structures of various models of toilet lids. When the toilet lid is placed in the receiving groove on the bracket 3, the toilet lid can be positioned by the second positioning pins 25; the second positioning columns 24 penetrate the bracket 3, and the second positioning pins 25 are located on the bracket 3; the workbench 1 is preferably an aluminum alloy frame. In the high humidity environment on site, the aluminum alloy frame has better corrosion resistance, which improves the service life of the equipment;

[0030] A water supply assembly is provided on the tooling plate 2, and a quick connector 6 is provided at the water outlet of the water supply assembly, and the quick connector 6 is detachably connected to the water inlet of the toilet cover mechanism;

[0031] The workbench 1 is provided with a water temperature probe 7, an air temperature probe 8, a weighing structure and a water receiving tank 9. The weighing structure is used to weigh the water receiving tank 9. When the toilet cover is located in the receiving tank on the bracket 3, the water from the toilet cover falls into the water receiving tank 9, and the measuring end of the water temperature probe 7 faces the water outlet end of the toilet cover, and the measuring end of the air temperature probe 8 faces the air outlet end of the toilet cover.

[0032] In this embodiment, a universal bracket 27 is provided under the water temperature probe 7 and the wind temperature probe 8, respectively. The universal bracket 27 is fixedly connected to the support 28, and the support 28 is fixedly connected to the workbench 1; the water temperature probe 7 and the wind temperature probe 8 are respectively located on both sides of the water receiving tank 9, and a water outlet pipe is fixedly connected to the bottom of the water receiving tank 9. After the test is completed, the water in the water receiving tank 9 flows out through the water outlet pipe;

[0033] The toilet cover is placed in the receiving groove of the bracket 3, the water inlet of the toilet cover movement is connected to the quick connector 6, and the plug of the toilet cover movement is inserted into the socket 4, so that the toilet cover is connected to water and electricity, and the toilet cover is made to discharge water through the operation panel. The water discharged from the toilet cover falls into the water receiving groove 9, and the weighing structure is weighed to detect the water discharge amount of the toilet cover, and the water discharged from the toilet cover contacts the detection end of the water temperature probe 7, so that the outlet water temperature can be detected; the warm air drying of the toilet cover is started, and the wind temperature probe 8 detects the outlet air temperature, and at the same time as the above-mentioned power-on detection, the power condition of the toilet cover when it is powered on is detected by the power detector 5, so as to facilitate understanding of the use effect and operation status of the toilet cover.

[0034] Further optimizing the scheme, the weighing structure includes a cantilever beam sensor 10, one end of the cantilever beam sensor 10 is fixedly connected to the workbench 1 through the load-bearing bottom plate 11, and the other end is fixedly connected to the water tank 9;

[0035] The cantilever beam sensor 10 has high precision, compact structure, good reliability, and easy installation. It is widely used in the field of precision load-bearing. It can accurately weigh the water output of the smart toilet cover movement to ensure the reliability of the detection quality.

[0036] A further optimized solution is that a visible cover shell 12 is fixedly connected to the top of the water receiving trough 9, and a scale line is provided on the top of the visible cover shell 12; in this embodiment, the visible cover shell 12 is a plexiglass cover, and the spray distance of the water out of the toilet cover is manually observed through the scale line on the visible cover shell 12, and then the data is manually input into the computer of the control cabinet 26.

[0037] Further optimization scheme, a lifting plate 13 is provided on the workbench 1, the connection assembly includes a conductive wheel 14 fixedly connected to the top of the lifting plate 13, a copper bar 15 is fixedly connected to the bottom of the tooling plate 2, the copper bar 15 and the conductive wheel 14 are detachably connected, the socket 4 is electrically connected to the copper bar 15 through a cable, and the conductive wheel 14 is electrically connected to the power detector 5 through a cable;

[0038] The power detector 5 is connected to an external power supply. When the copper bar 15 contacts the conductive wheel 14, the socket 4 is energized. After the plug of the toilet cover mechanism is inserted into the socket 4, the toilet cover is energized, so that the function test can be performed.

[0039] Further optimization scheme, the water supply assembly includes a hydraulic quick connector male head 16 fixedly connected to the jacking plate 13, a hydraulic quick connector female head 17 fixedly connected to the tooling plate 2, the hydraulic quick connector male head 16 and the hydraulic quick connector female head 17 are detachably connected, the hydraulic quick connector male head 16 is connected to an external water source, the hydraulic quick connector female head 17 is connected to a hose 18, and one end of the hose 18 away from the hydraulic quick connector female head 17 is fixedly connected to the quick connector 6; when the hydraulic quick connector male head 16 is connected to the hydraulic quick connector female head 17, the copper bar 15 is in contact with the conductive wheel 14 and energized;

[0040] A double-ended external thread elbow is fixedly connected to the female head 17 of the hydraulic quick connector, a quick connector 6 is fixedly connected to the double-ended external thread elbow, a hose 18 is fixedly connected to the quick connector 6, and a quick connector 6 is also fixedly connected to the other end of the hose 18; the quick connector 6 at the end is used to connect to the water inlet of the toilet cover mechanism;

[0041] A water collecting cover 29 is fixedly connected to the lifting plate 13, and the hydraulic quick connector male head 16 passes through the water collecting cover 29. When the hydraulic quick connector male head 16 is connected to the hydraulic quick connector female head 17 and water is passed through, water leakage is likely to occur at the connection. The leaked water enters the water collecting cover 29 and is collected to avoid damage to the electrical components on the workbench 1.

[0042] Further optimization scheme, a synchronous belt transmission module 19 is fixedly connected to the workbench 1, and the bottom two sides of the tooling plate 2 are respectively placed on the two synchronous belts of the synchronous belt transmission module 19 for transmission, and the jacking plate 13 is located between the two synchronous belts. A mounting plate 20 is fixedly connected to the workbench 1, and the mounting plate 20 is located below the jacking plate 13. A jacking cylinder 21 is fixedly connected to the mounting plate 20, and the output end of the jacking cylinder 21 is fixedly connected to the jacking plate 13;

[0043] The two sides of the mounting plate 20 are respectively fixed with tooling limit plates 22, and the two tooling limit plates 22 are respectively located above the two synchronous belts;

[0044] In this embodiment, a blocking plate 30 is fixedly connected to the fixed seat of the synchronous belt transmission module 19, and a hydraulic buffer is fixedly connected to the blocking plate 30. The blocking plate 30 is located between the two synchronous belts of the synchronous belt transmission module 19 and between the mounting plate 20 and the water receiving tank 9. When the synchronous belt transmission module 19 transmits the tooling plate 2 to the top of the lifting plate 13, the tooling plate 2 contacts the hydraulic buffer and stops slowly at the station to be tested, avoiding hard collision with the blocking plate 30 and rebounding; the synchronous belt transmission module 19 has a simple structure, is easy to maintain, has reliable transmission, and has a long service life. The tooling plate 2 and the product are transported to the location through the forward and reverse rotation of the transmission module, and the product is sent back to the conveyor line for classification after the detection.

[0045] A linear bearing 31 is fixedly connected to the bottom of the mounting plate 20 , and a guide rod 32 is slidably connected inside the linear bearing 31 . The top of the guide rod 32 is fixedly connected to the bottom of the lifting plate 13 . When the lifting cylinder 21 drives the lifting plate 13 to rise, the guide rod 32 slides inside the linear bearing 31 .

[0046] According to a further optimized solution, a plurality of first positioning pins 23 are fixedly connected to the jacking plate 13 , a plurality of insertion holes are provided at the bottom of the tooling plate 2 , and the plurality of insertion holes are arranged in one-to-one correspondence with the plurality of first positioning pins 23 and are detachably connected.

[0047] When the utility model is used, a second positioning pin 25 of a suitable type is installed on the second positioning column 24, the intelligent toilet cover mechanism is fixed on the bracket 3 through the second positioning pin 25, the plug of the toilet cover mechanism is inserted into the socket 4, and the water inlet of the toilet cover mechanism is connected to the quick connector 6;

[0048] The tooling plate 2 is placed on the synchronous belt transmission module 19, and the synchronous belt transmission module 19 transmits it to the detection station, and the jacking cylinder 21 is started to drive the jacking plate 13 to rise, and the first positioning pin 23 on the jacking plate 13 is inserted into the jack of the tooling plate 2, and then the jacking plate 13 contacts the tooling plate 2, driving the tooling plate 2 to continue to rise, so that the tooling plate 2 leaves the synchronous belt of the synchronous belt transmission module 19, until the top of the tooling plate 2 supports the tooling limit plate 22; at this time, the hydraulic quick connector male head 16 is connected to the hydraulic quick connector female head 17, and the copper bar 15 is in contact with the conductive wheel 14 and energized;

[0049] The staff turns on various functions of the toilet cover mechanism through the remote control or the operation panel, and the water output of the toilet cover mechanism falls into the water receiving tank 9. The spray distance of the water output of the toilet cover mechanism is observed through the visual cover 12. The water temperature probe 7 just detects the temperature of the water output at this time, and the cantilever beam sensor 10 detects the water output. The wind temperature probe 8 faces the air outlet and detects the air outlet temperature. The power change in the process of detecting the wind temperature, water temperature and water output is detected by the power detector 5. The detection results of the power detector 5, the cantilever beam sensor 10, the water temperature probe 7 and the wind temperature probe 8 are automatically transmitted to the computer end, and the water output distance of the mechanism is observed by the staff and input into the computer end. The computer program automatically determines whether the product enters the next process or the rework area, and the synchronous belt transmission module 19 sends the tooling plate 2 out to continue the next cycle.

[0050] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0051] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A toilet cover function testing machine, characterized in that: include: A workbench (1), wherein a tooling plate (2) is arranged on the workbench (1), a bracket (3) is fixedly connected to the tooling plate (2), the bracket (3) is provided with a receiving groove for supporting a toilet cover, the bracket (3) is provided with a socket (4), the socket (4) is detachably connected to a plug of the toilet cover mechanism, and the socket (4) is electrically connected to a power detector (5) via a connecting component; The tooling plate (2) is provided with a water supply assembly, the water outlet end of the water supply assembly is provided with a quick connector (6), and the quick connector (6) is detachably connected to the water inlet of the toilet cover mechanism; The workbench (1) is provided with a water temperature probe (7), a wind temperature probe (8), a weighing structure and a water receiving trough (9); the weighing structure is used to weigh the water receiving trough (9); when the toilet cover is located in the receiving trough on the bracket (3), water from the toilet cover falls into the water receiving trough (9), and the measuring end of the water temperature probe (7) faces the water outlet end of the toilet cover, and the measuring end of the wind temperature probe (8) faces the wind outlet end of the toilet cover.

2. The toilet cover function testing machine according to claim 1, characterized in that: The weighing structure comprises a cantilever beam sensor (10), one end of the cantilever beam sensor (10) is fixedly connected to the workbench (1) via a load-bearing base plate (11), and the other end is fixedly connected to the water receiving tank (9).

3. The toilet cover function testing machine according to claim 1, characterized in that: A visible cover shell (12) is fixedly connected to the top of the water receiving trough (9), and a scale line is provided on the top of the visible cover shell (12).

4. The toilet cover function testing machine according to claim 1, characterized in that: The workbench (1) is provided with a lifting plate (13), the connection assembly comprises a conductive wheel (14) fixedly connected to the top of the lifting plate (13), a copper bar (15) is fixedly connected to the bottom of the tooling plate (2), the copper bar (15) and the conductive wheel (14) are detachably connected, the socket (4) is electrically connected to the copper bar (15) via a cable, and the conductive wheel (14) and the power detector (5) are electrically connected via a cable.

5. The toilet cover function testing machine according to claim 4, characterized in that: The water supply assembly comprises a hydraulic quick connector male head (16) fixedly connected to the lifting plate (13); a hydraulic quick connector female head (17) fixedly connected to the tooling plate (2); the hydraulic quick connector male head (16) and the hydraulic quick connector female head (17) are detachably connected; the hydraulic quick connector male head (16) is connected to an external water source; the hydraulic quick connector female head (17) is connected to a hose (18); an end of the hose (18) away from the hydraulic quick connector female head (17) is fixedly connected to the quick connector (6); when the hydraulic quick connector male head (16) and the hydraulic quick connector female head (17) are connected, the copper bar (15) and the conductive wheel (14) are in contact and energized.

6. The toilet cover function tester according to claim 4, characterized in that: The workbench (1) is fixedly connected to a synchronous belt transmission module (19); the bottom sides of the tooling plate (2) are respectively placed on two synchronous belts of the synchronous belt transmission module (19) for transmission; the lifting plate (13) is located between the two synchronous belts; the workbench (1) is fixedly connected to a mounting plate (20); the mounting plate (20) is located below the lifting plate (13); the mounting plate (20) is fixedly connected to a lifting cylinder (21); the output end of the lifting cylinder (21) is fixedly connected to the lifting plate (13).

7. The toilet cover function testing machine according to claim 6, characterized in that: Tooling limit plates (22) are respectively fixedly connected to both sides of the installation plate (20), and the two tooling limit plates (22) are respectively located above the two synchronous belts.

8. The toilet cover function testing machine according to claim 4, characterized in that: A plurality of first positioning pins (23) are fixedly connected to the lifting plate (13), and a plurality of insertion holes are provided at the bottom of the tooling plate (2). The plurality of insertion holes are arranged in one-to-one correspondence with the plurality of first positioning pins (23) and are detachably connected.