Washing machine with acid-base detection function

Abstract

The utility model discloses a washing machine with an acid-base detection function, and relates to the field of washing machines. The washing machine comprises a washing machine shell and a monitoring and water injection tank, the monitoring and water injection tank is fixed to one side of the washing machine shell, a touch display screen is installed at the end, away from the washing machine shell, of the monitoring and water injection tank, a medicine storage box is fixed to one end of the monitoring and water injection tank, and a containing table is fixed to the other end of the monitoring and water injection tank. The output end of the automatic pesticide conveying machine is connected with a pesticide storage tank in the pesticide storage tank through a pesticide suction pipe, a pesticide discharging pipe is arranged at the output end of the automatic pesticide conveying machine, a PH value detector is installed at the top of the placing table, and a testing electrode bar is arranged at the input end of the PH value detector; according to the utility model, the functions of more convenient and automatic water quality monitoring and chemical adding improvement can be realized, meanwhile, the opening and closing door of the washing machine can be conveniently opened and fixed, and the drum of the washing machine has the functions of rapid limiting when being opened and better fastening when being closed.

Description

Technical Field

[0001] The utility model relates to the field of washing machines, in particular to a washing machine with acid-base detection. Background Technique

[0002] A washing machine is a large-scale washing device designed for industrial environments and is widely used in large-scale cleaning operations of clothes, textiles, etc. Its remarkable features are large capacity, strong structure, and simple operation, which can meet the large-scale cleaning needs of places such as factories, hotels, and hospitals. Horizontal industrial washing machines are suitable for washing various cotton, wool, linen, chemical fiber blended and other clothing textiles, and are widely used in the laundry rooms of garment factories, laundries, industrial and mining enterprises, schools, hotels, hospitals, etc. It is an ideal device to reduce labor intensity, improve work efficiency, and reduce energy consumption.

[0003] When existing traditional washing machines are in use, some factories need to regularly monitor the pH value of the internal water quality and add chemicals to maintain the internal cleaning environment up to the required standards. However, in the process of detecting the pH value of the internal water quality and adding chemicals in traditional washing machines, both need to be manually detected and added. Since manual detection will waste a certain amount of time cost and the dosage control of chemicals is not in place, it will affect the internal water quality, and seriously affect the internal washing items. Content of the Utility Model

[0004] Based on this, the purpose of the utility model is to provide a washing machine with acid-base detection, which can perform relatively convenient functions of automatic water quality monitoring and chemical addition improvement, and at the same time facilitate the opening and fixing of the opening and closing door of the washing machine, as well as the quick limit when the washing machine drum is opened and the better fastening function when it is closed.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A washing machine with acid-base detection, including a washing machine outer shell and a monitoring and injection water tank. One side of the washing machine outer shell is fixed with a monitoring and injection water tank, and a touch display screen is installed at one end of the monitoring and injection water tank away from the washing machine outer shell. One end of the monitoring and injection water tank is fixed with a chemical storage tank, and the other end of the monitoring and injection water tank is fixed with a placement table. A protection door is opened at one end of the chemical storage tank, and an automatic chemical dispenser is arranged on the top of the chemical storage tank. The output end of the automatic chemical dispenser is connected to the chemical storage tank inside the chemical storage tank through a medicine suction pipe, and the output end of the automatic chemical dispenser is provided with a medicine discharge pipe and is located inside the monitoring and injection water tank. A pH detector is installed on the top of the placement table, and a warning light is electrically connected to the top of the pH detector. The input end of the pH detector is provided with a test electrode rod.

[0006] By adopting the above technical solution, the pH value of the cleaning water can be monitored in real time and accurately through the monitoring and water filling tank and the pH value detector, ensuring that the cleaning environment is always maintained within an appropriate range. The setting of the protective door effectively prevents the medicine inside the medicine storage box from being contaminated or accidentally touched, thereby increasing the safety and reliability of the equipment. The touch display screen as a human-computer interaction interface is not only easy and intuitive to operate, but also can display the equipment status and monitoring data in real time, providing great convenience for operators.

[0007] Furthermore, the touch display screen, the automatic drug delivery machine and the pH value detector are electrically connected to the external control center respectively.

[0008] By adopting the above technical solution, the touch screen, automatic drug delivery machine and pH detector are electrically connected to the external control center. The external control center can receive monitoring data from the pH detector in real time, including key information such as the pH value of water, thereby realizing comprehensive monitoring of the cleaning process.

[0009] Furthermore, a plurality of sets of fixed feet are provided at the bottom of the washing machine housing, and a sliding door is provided inside the washing machine housing for sliding, and a waterproof rubber strip is provided at one end of the sliding door to prevent the internal water source from flowing out when the sliding door and the washing machine housing are closed.

[0010] By adopting the above technical solution, several groups of fixed feet are arranged at the bottom of the washing machine casing, which enhances the stability and safety of the equipment. The sliding door slidingly arranged inside the washing machine casing and the waterproof strip design at one end thereof further enhance the sealing and waterproof performance of the equipment.

[0011] Furthermore, a driving motor is provided at one end of the water washing machine housing away from the monitoring and water filling tank, and a washing bin is installed at the output end of the driving motor, and the washing bin is arranged inside the water washing machine housing through a rotating shaft.

[0012] By adopting the above technical solution, the driving motor is arranged at one end of the washing machine casing away from the monitoring and water filling tank, and is directly connected to the washing bin as its power source. The washing bin is arranged inside the washing machine casing through a rotating shaft, so that the washing bin can maintain stable rotation during operation.

[0013] Furthermore, a protective door is provided on the outer side of the washing bin via a hinge, and a plurality of groups of hole structures are provided on the surface of the washing bin.

[0014] By adopting the above technical solution, a protective door is arranged on the outside of the washing bin by rotating a hinge, so that the user can easily open and close the washing bin to put in or take out the items to be washed. Several groups of hole structures are arranged on the surface of the washing bin, which can allow water and detergent to smoothly enter the washing bin and fully contact and mix with the items to be washed.

[0015] Furthermore, two groups of first fixing components are provided on the top of the washing machine housing, and the first fixing components include two groups of second fixing blocks, and the two groups of second fixing blocks are fixed on both sides of the top of the washing machine housing, and the interior of the second fixing block is rotatably connected with a clamping block through a rotating shaft, and the clamping block is engaged with the sliding door.

[0016] By adopting the above technical solution, two groups of first fixing components are arranged on the top of the washing machine casing. The first fixing components are composed of two groups of second fixing blocks, which are firmly fixed on both sides of the top of the washing machine casing. When the sliding door is opened, the clamping block inside the second fixing block is engaged with the sliding door through the rotation of the shaft. This engaging mechanism ensures the stability of the sliding door in the open state and effectively prevents the sliding door from loosening due to accidental collision or vibration.

[0017] Furthermore, a second fixing component is fixed to one end of the washing machine housing, and the second fixing component includes a third fixing block fixed to one end of the top of the washing machine housing, and a card rod is slidably arranged inside the third fixing block, and a push-pull plate is fixed to the outside of the card rod, and the push-pull plate is used to provide a limiting function for the card rod inside the third fixing block.

[0018] By adopting the above-mentioned technical solution, the third fixed block in the second fixed assembly is firmly fixed at one end of the top of the washing machine casing, providing a reliable support point for the subsequent fixed structure. The sliding card rod and the push-pull plate for limiting not only enhance the overall stability and safety of the equipment, but also improve the convenience of user operation.

[0019] Furthermore, two groups of quick-opening components are provided on the top of the protective door, and the quick-opening components include two groups of first fixed blocks fixed at both ends of the top of the protective door, and two groups of paddles are slidably provided inside the first fixed blocks, two groups of springs are fixed inside the first fixed blocks, and the other ends of the two groups of springs are respectively pressed against the two groups of paddles, and the ends of the two groups of paddles away from the vertical central axis of the protective door are fixed with plug rods.

[0020] By adopting the above technical solution, the first fixed block in the quick-opening assembly is firmly fixed at both ends of the top of the protective door, providing stable support for the subsequent sliding structure and spring. The paddle is slidably arranged inside the first fixed block, so that the user can control the extension and retraction of the insertion rod through a simple toggling action. The introduction of the spring enables the paddle to automatically reset when no external force is applied, thereby maintaining the initial state of the insertion rod.

[0021] Furthermore, a hole pile structure for plugging the plug rods is provided on the inner side of the washing bin.

[0022] By adopting the above technical solution, the hole pile structures for the insertion rods to be inserted into the inner side of the washing bin can stably lock and close the protective door with the washing bin.

[0023] In summary, the utility model mainly has the following beneficial effects:

[0024] 1. The utility model is provided with an automatic drug delivery machine and a touch screen, so that the touch screen can control the automatic drug delivery machine through the control center, so that the automatic drug delivery machine can be quantitatively taken from the drug storage tank inside the drug storage box through the drug suction tube, and then discharged into the monitoring and water injection box through the drug discharge pipe, and then transmitted to the inside of the water washing machine shell through the through hole inside the monitoring and water injection box, so as to regularly improve the water quality inside the water washing machine shell;

[0025] 2. The utility model is provided with a pH value detector and a test electrode rod. The pH value detector can monitor the water quality flowing out of the water washing machine housing through the through hole in the monitoring and water filling tank at regular intervals through the test electrode rod to obtain the pH value of the water quality inside the water washing machine housing, and then transmit it to the touch screen for display. The warning light can provide a warning to the outside world and remind the outside operator through lights of different colors;

[0026] 3. The utility model provides a card block, a card rod and an insertion rod. The card block can provide a limiting function for the sliding door, thereby providing a stable fixing function when the sliding door is opened. The card rod slides inside the third fixed block. At the same time, the push-pull sheet provides a limit for the card rod and can also facilitate the operator to push and pull the card rod, so that the card rod can provide a supporting and locking function for the protective door when it is opened. The insertion rod and the paddle form an integrated structure. The paddle forms an elastic telescopic structure inside the first fixed block through a spring, so that the paddle can drive the insertion rod to move horizontally when it is toggled. The insertion rod is plugged into the washing bin, so that the protective door has stability during the closing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the overall structure of the utility model from a side view;

[0029] Figure 3 This is a schematic diagram of the overall structure of the utility model from a top view;

[0030] Figure 4 For this utility model Figure 3 Schematic diagram of the structure enlarged at point A in the middle.

[0031] In the figure: 1. Outer shell of the water washer; 2. Fixed feet; 3. Sliding door; 4. Driving motor; 5. Washing chamber; 6. Protection door; 7. Quick-opening component; 71. First fixing block; 72. Paddle; 73. Spring; 74. Insert rod; 8. First fixing component; 81. Second fixing block; 82. Clamping block; 9. Second fixing component; 91. Third fixing block; 92. Clamping rod; 93. Pushing and pulling piece; 10. Monitoring and water injection tank; 11. Touch display screen; 121. Medicine storage tank; 122. Protection door; 123. Automatic medicine dispenser; 124. Medicine suction pipe; 125. Medicine discharge pipe; 131. Placing table; 132. pH value detector; 133. Warning lamp; 134. Test electrode rod. Detailed implementation manners

[0032] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0033] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.

[0034] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", "connected", "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection: it can be a mechanical connection or an electrical connection: it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0035] The embodiments of the present utility model will be described below according to its overall structure.

[0036] In this embodiment:

[0037] A water washer with acid-base detection, as Figures 1 - 4 shown, the outer shell 1 of the water washer and the monitoring and water injection tank 10.

[0038] Refer to Figure 1 、 Figure 2and Figure 3 On one side of the outer shell 1 of the washing machine, a monitoring and water injection tank 10 is fixed. At one end of the monitoring and water injection tank 10 away from the outer shell 1 of the washing machine, a touch display screen 11 is installed. One end of the monitoring and water injection tank 10 is fixed with a medicine storage tank 121, and the other end of the monitoring and water injection tank 10 is fixed with a placement table 131. A protection door 122 is opened at one end of the medicine storage tank 121, and an automatic medicine dispenser 123 is arranged on the top of the medicine storage tank 121. The output end of the automatic medicine dispenser 123 is connected to the medicine storage tank inside the medicine storage tank 121 through a medicine suction pipe 124. The output end of the automatic medicine dispenser 123 is provided with a medicine discharge pipe 125 and is located inside the monitoring and water injection tank 10. A pH detector 132 is installed on the top of the placement table 131, and a warning light 133 is electrically connected to the top of the pH detector 132. A test electrode rod 134 is arranged at the input end of the pH detector 132;

[0039] Among them, the automatic medicine dispenser 123 and the medicine storage tank 121 realize the automatic addition and precise control of the medicine. When the pH detector 132 detects that the pH value of the water quality deviates from the preset range, it can immediately send a command to the external control center through the touch display screen 11, so that the control center controls the automatic medicine dispenser 123 to start, suck an appropriate amount of medicine from the medicine storage pipe in the medicine storage tank 121, and discharge it into the monitoring and water injection tank 10 through the medicine discharge pipe 125, so as to quickly adjust the pH value of the water quality to an appropriate level.

[0040] Refer to Figure 1 、 Figure 2 and Figure 3 The touch display screen 11, the automatic medicine dispenser 123 and the pH detector 132 are all electrically connected to the external control center respectively;

[0041] Among them, when the pH detector 132 detects that the pH value of the water quality does not meet the requirements, the external control center can immediately send a command to the automatic medicine dispenser 123 to start its function of automatically adding medicine to quickly adjust the water quality to an appropriate range.

[0042] Refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 On the bottom of the outer shell 1 of the washing machine, a plurality of groups of fixed feet 2 are arranged. Inside the outer shell 1 of the washing machine, a sliding door 3 is slidably arranged. One end of the sliding door 3 is provided with a waterproof rubber strip for preventing internal water from flowing out when the sliding door 3 is closed with the outer shell 1 of the washing machine;

[0043] Among them, the fixed feet 2 can ensure that the washing machine is stably placed at the designated position during operation, is not prone to shaking or tipping over, thereby protecting the precision components inside the equipment from damage and ensuring the smooth progress of the cleaning process. The sliding design of the sliding door 3 makes the operation more convenient, and it can be quickly opened or closed to put in or take out the cleaning items. The waterproof rubber strip effectively prevents the leakage of internal water sources when the sliding door 3 is closed with the outer shell 1 of the washing machine, ensuring the full utilization of water sources during the cleaning process and the cleanliness of the environment.

[0044] Refer to Figure 1 、 Figure 3 and Figure 4 , at one end of the outer shell 1 of the washing machine away from the monitoring and water injection tank 10, a driving motor 4 is provided, and the output end of the driving motor 4 is equipped with a washing bin 5, and the washing bin 5 is arranged inside the outer shell 1 of the washing machine through a rotating shaft;

[0045] Among them, the rotational movement of the washing bin 5 can drive the cleaning items and water flow inside to be fully mixed and rubbed, thereby effectively removing stains and impurities.

[0046] Refer to Figure 1 、 Figure 2 and Figure 3 , a protective door 6 is rotatably arranged on the outside of the washing bin 5 through a hinge, and several groups of hole-shaped structures are arranged on the surface of the washing bin 5;

[0047] Among them, the hinge rotation design of the protective door 6 ensures the smoothness of its opening and closing, and at the same time enhances the durability of the door body. The several groups of hole-shaped structures arranged on the surface of the washing bin 5 ensure the air circulation inside the washing bin 5, which helps to reduce the growth of bacteria and the generation of odors.

[0048] Refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , two groups of first fixing components 8 are arranged on the top of the outer shell 1 of the washing machine. The first fixing component 8 includes two groups of second fixing blocks 81, and the two groups of second fixing blocks 81 are fixed on both sides of the top of the outer shell 1 of the washing machine. Inside the second fixing block 81, a clamping block 82 is rotatably connected through a rotating shaft, and the clamping block 82 is engaged with the sliding door 3;

[0049] Among them, the operator only needs to rotate the clamping block 82 to release the engagement state between the sliding door 3 and the clamping block 8 and change it to a released state, so as to realize the smooth opening or closing of the sliding door 3.

[0050] Refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4A second fixing assembly 9 is fixed at one end of the washing machine housing 1, and the second fixing assembly 9 includes a third fixing block 91 fixed to one end of the top of the washing machine housing 1, and a card rod 92 is slidably provided inside the third fixing block 91, and a push-pull sheet 93 is fixed on the outside of the card rod 92, and the push-pull sheet 93 is used to provide a limiting function for the card rod 92 inside the third fixing block 91;

[0051] Among them, the push-pull piece 93 fixed on the outside of the card rod 92 greatly improves the convenience of user operation. The limiting function of the push-pull piece 93 also ensures the stability and reliability of the card rod 92 in the fixed state, preventing the card rod 92 from slipping out from the inside of the third fixed block 91.

[0052] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 Two groups of quick-opening components 7 are arranged on the top of the protective door 6. The quick-opening components 7 include two groups of first fixed blocks 71 fixed at both ends of the top of the protective door 6, and two groups of paddles 72 are slidably arranged inside the first fixed blocks 71. Two groups of springs 73 are fixed inside the first fixed blocks 71, and the other ends of the two groups of springs 73 are respectively pressed against the two groups of paddles 72. The ends of the two groups of paddles 72 away from the vertical central axis of the protective door 6 are fixed with plug rods 74;

[0053] Among them, the insertion rod 74 is a key component of the quick-opening assembly 7, and its design is cleverly matched with the hole pile structure inside the washing bin 5. When the protective door 6 is closed, the user only needs to gently turn the paddle 72 to extend the insertion rod 74 and insert it into the hole pile structure to achieve the quick locking of the protective door 6. Conversely, when the protective door 6 needs to be opened, the paddle 72 is turned again, and the insertion rod 74 can be automatically retracted under the action of the spring 73 to release the locking state.

[0054] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The inner side of the washing bin 5 is provided with a hole pile structure for the insertion rod 74 to be inserted;

[0055] The existence of the hole pile structure provides a precise insertion position for the insertion rod 74, so that the insertion rod 74 can be firmly fixed inside the washing bin 5 and is not easy to loosen or fall off.

[0056] The implementation principle of the utility model is as follows: first, the housing 1 of the washing machine is stably placed at a designated position by means of the fixing feet 2, and water is injected into the housing 1 of the washing machine through the monitoring and water injection tank 10. A through hole is provided at the bottom of the connection between the monitoring and water injection tank 10 and the housing 1 of the washing machine, so that water can flow into the housing 1 of the washing machine. After a certain amount of water is injected, the automatic medicine delivery machine 123 and the pH value detector 132 are turned on through the external control center to monitor the water source inside the monitoring and water injection tank 10. The touch display screen 11 can be used to issue instructions to the external control center, so that the external control center can edit the monitoring instructions for the automatic medicine delivery machine 123 and the pH value detector 132. Then, after the items to be cleaned are placed in the washing bin 5, the operator is asked to hold the push-pull sheet 93 to pull the card rod 92 toward one end of the drive motor 4, so that the card rod 9 2. The limit of the protective door 6 is released, so that the protective door 6 rotates through the hinge to close with the washing bin 5, and then the paddles 72 on both sides of the top of the protective door 6 are pushed inward to drive the plug rod 74 to retract. When the protective door 6 and the washing bin 5 are tightly closed, the paddle 72 is released, and the paddle 72 drives the plug rod 74 to reset through the spring 73, so that the plug rod 74 is plugged and engaged with the washing bin 5, so that the protective door 6 has stability when closed, and then the two groups of card blocks 82 on the top of the washing machine housing 1 are rotated inside the second fixed block 81 through the rotating shaft, and the card limit with the sliding door 3 is released, so that the sliding door 3 slides inside the washing machine housing 1 to close with the washing machine housing 1. After the sliding door 3 is closed, the driving motor 4 can be turned on to drive the sliding door 3 to rotate, and the items inside the sliding door 3 can be washed;

[0057] During the cleaning process, the pH detector 132 will use the test electrode rod 134 to detect the pH value of the internal water quality of the monitoring and water injection tank 10, and transmit the data to the touch screen 11 in real time. When the detection value does not meet the required requirements, the warning light 133 will first switch the light to notify the operator, and then the touch screen 11 will control the automatic drug delivery machine 123 through the external control center to make it absorb the medicine in the medicine storage tank inside the medicine storage box 121 through the medicine suction tube 124, and discharge it into the monitoring and water injection tank 10 through the medicine discharge pipe 125, and then disperse it into the inside of the washing machine shell 1, until the detection value of the test electrode rod 134 reaches the set standard and then stops.

[0058] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.

[0059] Although embodiments of the present utility model have been shown and described, the specific embodiments are only interpretations of the present utility model and do not limit the utility model. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can make modifications, substitutions and variations that do not contribute creatively to the embodiments as needed, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.

Claims

1. A water washing machine with acid and alkali detection, characterized by: It comprises a washing machine housing (1) and a monitoring and water injection tank (10); A monitoring and water injection box (10) is fixed on one side of the water washing machine housing (1), and a touch screen (11) is installed at one end of the monitoring and water injection box (10) away from the water washing machine housing (1). A medicine storage box (121) is fixed on one end of the monitoring and water injection box (10), and a placement table (131) is fixed on the other end of the monitoring and water injection box (10). A protective door (122) is opened at one end of the medicine storage box (121), and an automatic medicine delivery machine (123) is arranged on the top of the medicine storage box (121). The output end of the automatic drug delivery machine (123) is connected to the drug storage tank inside the drug storage box (121) through a drug suction tube (124), and a drug discharge pipe (125) is provided at the output end of the automatic drug delivery machine (123) and is located inside the monitoring and water injection box (10). A pH value detector (132) is installed on the top of the placement table (131), and a warning light (133) is electrically connected to the top of the pH value detector (132). A test electrode rod (134) is provided at the input end of the pH value detector (132).

2. The water washing machine with acid-base detection according to claim 1 is characterized in that: The touch display screen (11), the automatic drug delivery machine (123) and the pH value detector (132) are all electrically connected to an external control center.

3. The water washing machine with acid-base detection according to claim 1 is characterized in that: The bottom of the washing machine housing (1) is provided with a plurality of sets of fixed feet (2), and a sliding door (3) is slidably provided inside the washing machine housing (1), and a waterproof rubber strip is provided at one end of the sliding door (3) for preventing the internal water source from flowing out when the sliding door (3) and the washing machine housing (1) are closed.

4. The water washing machine with acid-base detection according to claim 1 is characterized in that: A driving motor (4) is provided at one end of the water washing machine housing (1) away from the monitoring and water filling tank (10), and a washing bin (5) is installed at the output end of the driving motor (4), and the washing bin (5) is arranged inside the water washing machine housing (1) via a rotating shaft.

5. The water washing machine with acid-base detection according to claim 4 is characterized in that: The outer side of the washing bin (5) is provided with a protective door (6) which is rotatable via a hinge, and the surface of the washing bin (5) is provided with a plurality of groups of hole-shaped structures.

6. The water washing machine with acid-base detection according to claim 1 is characterized in that: Two groups of first fixing components (8) are arranged on the top of the washing machine housing (1), and the first fixing components (8) include two groups of second fixing blocks (81), and the two groups of second fixing blocks (81) are fixed to both sides of the top of the washing machine housing (1), and the inside of the second fixing blocks (81) is rotatably connected to a clamping block (82) via a rotating shaft, and the clamping block (82) is engaged with the sliding door (3).

7. The water washing machine with acid-base detection according to claim 1 is characterized in that: A second fixing assembly (9) is fixed to one end of the washing machine housing (1), and the second fixing assembly (9) includes a third fixing block (91) fixed to one end of the top of the washing machine housing (1), and a clamping rod (92) is slidably arranged inside the third fixing block (91), and a push-pull sheet (93) is fixed to the outside of the clamping rod (92), and the push-pull sheet (93) is used to provide a limiting function for the clamping rod (92) inside the third fixing block (91).

8. The water washing machine with acid-base detection according to claim 5 is characterized in that: Two groups of quick-opening components (7) are arranged on the top of the protective door (6), and the quick-opening components (7) include two groups of first fixed blocks (71) fixed at two ends of the top of the protective door (6), and two groups of paddles (72) are slidably arranged inside the first fixed blocks (71), two groups of springs (73) are fixed inside the first fixed blocks (71), and the other ends of the two groups of springs (73) are respectively pressed against the two groups of paddles (72), and the ends of the two groups of paddles (72) away from the vertical center axis of the protective door (6) are respectively fixed with plug rods (74).

9. The water washing machine with acid-base detection according to claim 4 is characterized in that: The inner side of the washing bin (5) is provided with a hole pile structure for the insertion rod (74) to be inserted.

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