A nursing garbage collecting device with solid-liquid separation function

The nursing waste collection device, with its quick-release mechanism including clamps and sleeves and a filter design for the placement rack, solves the safety hazards and operational complexity of collecting mixed solid and liquid waste, achieves solid-liquid separation and equipment stability, and improves the efficiency and safety of medical waste treatment.

CN224466648UActive Publication Date: 2026-07-07XINJIANG HAICHUAN TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG HAICHUAN TECHNOLOGY CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing nursing waste treatment equipment, the mixed collection of solid and liquid waste leads to safety hazards and low treatment efficiency. Furthermore, the installation and disassembly of the separation tank and liquid collection tank are cumbersome and structurally unstable, affecting the continuity and safety of medical work.

Method used

A nursing waste collection device with solid-liquid separation function was designed. It adopts quick-release mechanisms such as clamps, clamps, and fitting sleeves to achieve convenient disassembly and assembly. Combined with the design of the placement rack and filter holes, it ensures the solid-liquid separation effect and structural stability. Tool-free operation is achieved through the foot pedal component.

Benefits of technology

It achieves efficient separation and separate collection of solid and liquid waste, reduces the risk of pathogenic microorganism transmission, simplifies the operation process, improves processing efficiency and equipment stability, and ensures the safety and continuity of the medical environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nursing garbage collection device with solid -liquid separation function, including collecting box, and the one side of collecting box is equipped with the clamping bar fixedly, and the outer side of clamping bar is detachably equipped with the clamping sleeve, and the outer side of clamping sleeve is equipped with the moving plate rotationally, and is equipped with the moving hole in moving plate, and the outer side of clamping sleeve is equipped with the cooperation sleeve of sliding cover, and the one side of cooperation sleeve is fixedly connected and is equipped with the jack rod, and the outer side of jack rod is movably equipped with the top spring, and one end of top spring is connected with cooperation sleeve, and the other end of top spring is connected with moving plate and carries out the contact type, and the outer side of clamping sleeve is equipped with the cooperation groove, and the cooperation groove is movably equipped with the cooperation board, and the one side of cooperation board is fixedly connected and is equipped with the clamping block, and the one end of clamping bar is fixedly connected and is equipped with the push block, and is equipped with the clamping groove between push block and clamping bar, and the one end of clamping block is clamped into the clamping groove, and the utility model discloses has realized solid -liquid separation collection, and has ensured the installation stability of separation tank and collection liquid tank on the basis of realizing the convenient cleaning replacement of separation tank and collection liquid tank.
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Description

Technical Field

[0001] This utility model relates to the field of solid-liquid separation technology for nursing waste collection devices, and more specifically, it relates to a nursing waste collection device with solid-liquid separation function. Background Technology

[0002] In existing technologies, traditional nursing waste disposal methods employ an integrated collection model, mixing solid and liquid medical waste in the same collection container. This simple and crude approach has numerous drawbacks and safety hazards. Medical care generates a wide variety of wastes, including solid waste such as gauze, cotton swabs, disposable medical devices, and drug packaging, as well as various liquid wastes such as blood, bodily fluids, rinsing solutions, and medications. These different types of waste differ significantly in their physical properties, chemical properties, and biosafety risks. Solid waste typically has a fixed shape and relatively stable volume, while liquid waste is highly fluid, easily permeable, and volatile. When these disparate wastes are mixed, it not only increases the total weight and volume of the waste but also exacerbates the risk of pathogenic microorganisms growing and spreading, posing a potential threat to the health of medical staff and patients. More seriously, the mixed collection model makes subsequent waste sorting and treatment extremely difficult, making it impossible to apply appropriate harmless treatment technologies to different types of waste, thus reducing the efficiency and safety of waste disposal.

[0003] Secondly, some existing technologies incorporate separation and collection tanks to separately collect solid and liquid waste. These tanks are typically installed within the collection tank. While these improved devices conceptually achieve solid-liquid separation, significant operational obstacles and efficiency issues remain. Traditional separation and collection tank installation systems often require specialized tools such as screwdrivers, wrenches, and clamps for assembly. In the actual environment of medical institutions, nurses are typically busy and pressed for time, requiring frequent waste collection and replacement. Simple and quick operation is essential, but complex installation and disassembly procedures are clearly unsuitable. This cumbersome process severely impacts the continuity and efficiency of medical work. Furthermore, frequent use of specialized tools increases the burden of tool management and maintenance; loss or damage to these tools directly affects the normal use of the equipment. In a medical environment, any factor affecting work efficiency can negatively impact patient safety.

[0004] Furthermore, while some devices achieve convenient assembly and disassembly between the separation tank and the collection tank through the cooperation of certain components, these simplified quick-release devices, although solving the problem of operational complexity to some extent, have revealed significant reliability defects in actual use due to the excessive pursuit of ease of operation while neglecting structural strength and stability design. Medical waste collection devices are used extremely frequently, undergoing multiple loading, unloading, handling, and cleaning operations daily, while also withstanding impact loads during waste disposal and vibration loads during movement. Simple quick-release structures typically employ a single connection method or weak fixing mechanisms, lacking necessary redundancy design and safety measures. Under these complex loads, they are prone to structural loosening, especially in hospitals. When moving equipment in narrow spaces such as corridors and wards, minor collisions with walls, door frames, and other equipment are inevitable. These seemingly minor external impacts can gradually weaken the strength of the connection structure under cumulative effects, eventually leading to failure of the fixation. More seriously, when the separation tank or collection tank suddenly loosens or falls off during use, it can not only cause waste spillage and contamination, but also potentially harm medical staff and patients present. In particular, when the collection tank contains infectious liquid waste, accidental detachment can cause serious biosafety incidents. This unstable connection method can also affect the separation effect. When the relative positions of the separation tank and the collection tank are offset, liquid waste may not flow accurately into the collection tank, causing the solid-liquid separation function to fail. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the problems existing in the prior art, this utility model provides a nursing waste collection device with solid-liquid separation function to solve the technical problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a nursing waste collection device with solid-liquid separation function, comprising a collection box, a locking rod fixedly provided on one side of the collection box, a detachable sleeve provided on the outside of the locking rod, a movable plate rotatably provided on the outside of the sleeve, a movable hole provided on the movable plate, a mating sleeve slidably provided on the outside of the sleeve, a top rod fixedly connected to one side of the mating sleeve, a top spring movably sleeved on the outside of the top rod, one end of the top spring connected to the mating sleeve, the other end of the top spring being in contact with the movable plate, a mating groove provided on the outside of the sleeve, a mating plate movably provided in the mating groove, a locking block fixedly connected to one side of the mating plate, a push block fixedly connected to one end of the locking rod, a locking groove provided between the push block and the locking rod, and one end of the locking block being engaged in the locking groove.

[0009] The present invention is further configured such that a lid is movably provided on the collection box, and a foot pedal assembly is provided on the outside of the collection box. With the foot pedal assembly, the operator can automatically open the lid by stepping on it while holding the medical waste with both hands, avoiding cross-contamination that may be caused by direct hand contact with the lid, and improving the convenience and hygiene safety of operation.

[0010] The present invention is further configured such that a placement frame is fixedly provided in the collection box, and a separation box is detachably provided on the placement frame. Multiple filter holes are provided on the side wall and bottom of the separation box. A liquid collection box is detachably provided below the placement frame. Multiple fixing plates are detachably provided on one side of the collection box, ensuring that the separation box and the liquid collection box have reliable positioning and support in both vertical and horizontal directions. At the same time, the multi-point distribution design of the filter holes maximizes the filtration efficiency of liquid waste, achieving the optimal effect of solid-liquid separation. The detachable structural design facilitates the cleaning, maintenance and component replacement of the equipment, improving the service life and maintenance convenience of the equipment.

[0011] The present invention is further provided that a handle is fixedly connected to one side of both the separation tank and the liquid collection tank, and the handle provides a safe and reliable gripping point for the operator.

[0012] The present invention is further provided with a plurality of anti-slip strips fixedly connected to the outer side of the movable plate. The anti-slip strips significantly enhance the friction between the operator's fingers and the surface of the movable plate, ensuring stable and reliable rotation operation even in humid environments or when wearing medical gloves, and effectively preventing operational errors or incomplete operation caused by hand slippage.

[0013] The present invention is further provided that a push plate is fixedly connected to the outer side of the mating sleeve. The push plate provides an operating surface for the operator to apply force, and the pushing force of the hand can be evenly transmitted to the mating sleeve through the push plate.

[0014] The present invention is further configured such that one end of the card block is designed as a hemispherical structure, and the card slot is adapted to the card block. The hemispherical structure of the card block design realizes point contact cooperation with the card slot. During the disassembly and assembly process, the smooth surface shape can realize smooth sliding in and out, effectively reducing the disassembly and assembly resistance and the operation force requirements.

[0015] The present invention is further configured such that a plurality of mating springs are connected to one side of the mating plate, and the other end of the mating springs is connected to the inner wall of the mating groove. The mating springs provide a stable elastic restoring force to ensure that the mating plate can automatically return to its original position.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a nursing waste collection device with solid-liquid separation function, which has the following beneficial effects:

[0018] 1. Through the precise coordination of core components such as the collection box, placement rack, separation box, liquid collection box, and filter holes, this innovative design completely solves the numerous drawbacks and safety hazards caused by the mixed storage of solid and liquid medical waste in traditional integrated collection methods. It achieves automated solid-liquid separation of medical waste. When medical waste is placed in the separation box, solid waste such as gauze, cotton swabs, disposable medical devices, and drug packaging will remain directly in the separation box due to their fixed shape and relatively stable volume. Liquid waste such as blood, body fluids, flushing fluids, and medications, due to their high fluidity, will flow downwards through the filter holes on the side wall and bottom of the separation box, thus precisely entering the liquid collection box below for separate collection. This physical separation mechanism fully utilizes the significant differences in physical properties between different forms of waste. This approach fundamentally controls the unnecessary increase in the total weight and volume of waste. More importantly, the solid-liquid separation collection mode significantly reduces the risk of pathogenic microorganism growth and transmission. Liquid waste is collected separately in a sealed collection tank, avoiding cross-contamination with solid waste and effectively blocking the transmission routes of infectious pathogens. This provides a safer medical environment for medical staff and patients. At the same time, the separation collection mode makes subsequent waste classification and treatment simple and efficient. Appropriate harmless treatment technologies can be adopted according to the different characteristics of solid and liquid waste. Solid waste can be incinerated or subjected to high-temperature disinfection, while liquid waste can be chemically neutralized or biodegraded. This significantly improves the efficiency and safety of waste treatment and provides reliable technical support for the environmental compliance and safety management of medical institutions.

[0019] 2. Through a precisely designed quick-release mechanism comprising a locking lever, locking sleeve, mating sleeve, mating groove, mating plate, locking block, push block, and locking slot, this system effectively solves the technical problems of cumbersome installation and disassembly of traditional separation and collection tanks, requiring specialized tools and being time-consuming and labor-intensive. This innovative quick-release system enables convenient assembly and disassembly of the separation and collection tanks. Operators do not need to use screwdrivers, wrenches, special clamps, or any other specialized tools; they can complete the rapid disassembly and assembly of the entire device through simple manual operation. Specifically, by pushing the mating sleeve, the mating sleeve and the moving plate engage with the top spring, releasing the inner wall of the mating sleeve from the outer wall of the mating plate. Then, pulling the locking sleeve outwards moves the locking block and other components. The hemispherical structure of the locking block facilitates its movement from the locking position. The smooth disengagement from the slot causes the mating plate and mating spring to move outward, thus completely removing the ferrule. This purely manual operation method perfectly meets the actual needs of busy and time-sensitive nursing staff in medical institutions. Especially in high-intensity work scenarios such as emergency treatment, operating room operations, or intensive care, nursing staff can quickly complete the replacement of waste collection devices, ensuring the continuity and efficiency of medical work. At the same time, the tool-free operation completely eliminates the burden of professional tool management and maintenance, avoiding equipment interruption due to lost or damaged tools. In a medical environment where any factor affecting work efficiency may adversely affect patient safety, this convenient operation method provides an important guarantee for medical safety.

[0020] 3. Through the precise coordination of multiple locking protection mechanisms, including the moving plate, moving hole, mating sleeve, top rod, and top spring, the key technical problem of poor structural stability and easy loosening or even detachment of simplified quick-release devices due to external impact is effectively solved. This innovative multi-locking system has excellent structural strength and anti-interference ability, and can effectively resist the impact loads and vibration loads generated by high-frequency loading, unloading, handling, and cleaning operations in the medical environment. Specifically, the inner wall of the mating sleeve provides stable constraint on the outer wall of the mating plate, and the misalignment control mechanism of the top rod and the moving hole constitutes a precise positioning function. The superimposed effect of this multi-locking mechanism ensures that the quick-release structure maintains a stable connection state under complex loads, even in hospitals. When moving equipment in confined spaces such as corridors and wards, minor collisions with walls, door frames, and other equipment will not cause structural loosening or connection failure. This highly stable locking and protection system fundamentally eliminates the safety risk of sudden loosening or detachment of the separation tank or collection tank during use, effectively preventing waste spillage and pollution accidents. In particular, it avoids serious biosafety incidents caused by the accidental release of infectious liquid waste from the collection tank. At the same time, the stable connection method ensures that the relative positions of the separation tank and collection tank remain accurate at all times, ensuring that liquid waste flows precisely into the collection tank, maintaining the long-term effectiveness of the solid-liquid separation function, and providing reliable technical support for the safe operation and environmental protection of medical institutions. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a nursing waste collection device with solid-liquid separation function according to the present invention;

[0022] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the dispersed structure in this utility model;

[0024] Figure 4 This is a cross-sectional structural diagram of the sleeve, movable plate, mating sleeve and locking rod in this utility model;

[0025] Figure 5 This is a schematic diagram of the dispersed structure of the ferrule, movable plate, ferrule, mating sleeve, and ferrule rod in this utility model.

[0026] In the diagram: 1. Collection box; 2. Clamping rod; 3. Clamping sleeve; 4. Moving plate; 5. Moving hole; 6. Mating sleeve; 7. Top rod; 8. Top spring; 9. Mating groove; 10. Mating plate; 11. Clamping block; 12. Pushing block; 13. Clamping slot; 14. Box cover; 15. Foot pedal assembly; 16. Placement rack; 17. Separation box; 18. Filter hole; 19. Liquid collection box; 20. Fixing plate; 21. Handle; 22. Anti-slip strip; 23. Push plate; 24. Mating spring. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] Please see Figures 1-5 A nursing waste collection device with solid-liquid separation function includes a collection box 1. A clamping rod 2 is fixedly installed on one side of the collection box 1. A clamping sleeve 3 is detachably fitted on the outside of the clamping rod 2. A movable plate 4 is rotatably installed on the outside of the clamping sleeve 3. A movable hole 5 is opened on the movable plate 4. A mating sleeve 6 is slidably fitted on the outside of the clamping sleeve 3. A top rod 7 is fixedly connected to one side of the mating sleeve 6. A top spring 8 is movably fitted on the outside of the top rod 7. One end of the top spring 8 is connected to the mating sleeve 6, and the other end of the top spring 8 is in contact with the movable plate 4. A mating groove 9 is opened on the outside of the clamping sleeve 3. A mating plate 10 is movably installed in the mating groove 9. A clamping block 11 is fixedly connected to one side of the mating plate 10. A push block 12 is fixedly connected to one end of the clamping rod 2. A groove 13 is opened between the push block 12 and the clamping rod 2. One end of the clamping block 11 is inserted into the groove 13.

[0031] The collection box 1 is equipped with a lid 14, and a foot pedal assembly 15 is provided on the outside of the collection box 1.

[0032] A placement rack 16 is fixedly installed in the collection box 1. A separation box 17 is detachably installed on the placement rack 16. Multiple filter holes 18 are opened on the side wall and bottom of the separation box 17. A liquid collection box 19 is detachably installed below the placement rack 16. Multiple fixing plates 20 are detachably installed on one side of the collection box 1.

[0033] Both the separation tank 17 and the liquid collection tank 19 have handles 21 fixedly connected to one side.

[0034] In this embodiment, when the device is needed, first step on the foot pedal assembly 15 to open the lid 14, then put the medical waste directly into the separation box 17. The solid waste will remain in the separation box 17, while the liquid waste will flow downward through the filter holes 18 on the side wall and bottom of the separation box 17, and enter the collection box 19 set below for collection, thereby realizing the solid-liquid separation and collection of medical waste. Then release the foot pedal assembly 15 so that the lid 14 can be closed and placed back on the top of the collection box 1.

[0035] Please see Figure 4 and Figure 5 As a further implementation of the overall equipment: multiple anti-slip strips 22 are fixedly connected to the outer side of the movable plate 4.

[0036] A push plate 23 is fixedly connected to the outer side of the sleeve 6.

[0037] One end of the card block 11 has a hemispherical structure design, and the card slot 13 is adapted to the card block 11.

[0038] A plurality of mating springs 24 are connected to one side of the mating plate 10, and the other end of the mating spring 24 is connected to the inner wall of the mating groove 9.

[0039] More specifically, when the separation tank 17 and the liquid receiving tank 19 need to be removed for cleaning or replacement, first rotate the corresponding movable plate 4 in the forward direction, so that the movable plate 4 drives the movable hole 5 to rotate to a position concentric with the push rod 7. Then, push the mating sleeve 6 through the push plate 23. The mating sleeve 6 will drive one side of the push rod 7 to pass into the movable hole 5, and the mating sleeve 6 will cooperate with the movable plate 4 to squeeze the top spring 8. Then, the inner wall of the mating sleeve 6 will no longer limit the outer wall of the mating plate 10. Then, pull the clamping sleeve 3 outward, so that the clamping sleeve 3 drives the clamping block 11 and other components to move. Then, the inner wall of the clamping groove 13 squeezes one end of the clamping block 11. Due to the hemispherical structure design of one end of the clamping block 11, one end of the clamping block 11 will gradually slide out of the clamping groove 13, and the clamping block 11 will drive one side of the clamping sleeve 11 to move. The mating plate 10 slides outward, gradually sliding out of the mating groove 9. The mating plate 10 also pulls the mating spring 24 outward, completely removing the sleeve 3. Then, the mating spring 24 resets and pulls the mating plate 10 back into the mating groove 9. The mating plate 10 then pulls the locking block 11 inward to reset. The other sleeves 3 are then removed following the same steps. The fixing plate 20 is then removed, freeing the outer sides of the separation box 17 and the liquid collection box 19 from their limitations. The separation box 17 and the liquid collection box 19 are then pulled outward using the handle 21, allowing for cleaning or even replacement. After the collection tank 19 is cleaned or replaced, the separation tank 17 is installed above the placement rack 16. Then, the collection tank 19 is slid into the placement rack 16. Next, the fixing plate 20 is installed on one side of the collection tank 1, and the locking rod 2 passes through the pre-drilled mounting hole on the fixing plate 20. Then, the sleeve 3 is fitted from the outside of the fixing plate 20 to the outside of the locking rod 2. The chamfered design at one end of the push block 12 will push the locking block 11 outward again, causing the locking block 11 to drive the mating plate 10 to slide outward again. This causes the mating plate 10 to slide out of the mating groove 9, while simultaneously pulling the mating spring 24 outward. When the sleeve 3 is fully fitted to the outside of the locking rod 2, the position of the locking block 11 corresponds to the position of the locking groove 13. Then, the mating spring 24 resets and pulls the mating plate 10 into the mating groove 9. In slot 9, the mating plate 10 drives the locking block 11 to slide inward and reset, so that one end of the locking block 11 is reinserted into the slot 13. Then, the mating sleeve 6 is released, and the top spring 8 pushes the mating sleeve 6 to slide and reset. Then, the mating sleeve 6 drives the top rod 7 on one side to slide and reset. When the top spring 8 is fully reset, the top rod 7 no longer passes into the moving hole 5. Then, the moving plate 4 is rotated again, so that the moving plate 4 drives the moving hole 5 to rotate to a position that does not correspond to the top rod 7. Then, the top rod 7 limits and supports the mating sleeve 6 to one side of the moving plate 4, so that the mating sleeve 6 will not slide accidentally. Then, the inner wall of the mating sleeve 6 limits the outer wall of the mating plate 10, so that the mating plate 10 and the locking block 11 will not slide outward, thereby ensuring the stability of the installation structure and ensuring the stable use of the equipment.

[0040] In summary, when using or operating the entire device: First, step on the foot pedal assembly 15 to open the lid 14, then place the medical waste directly into the separation box 17. Solid waste will remain in the separation box 17, while liquid waste will flow downwards through the filter holes 18 on the side wall and bottom of the separation box 17, thus entering the collection box 19 below for collection. This achieves solid-liquid separation and collection of medical waste. Then, release the foot pedal assembly 15 to allow the lid 14 to be replaced and placed back on top of the collection box 1.

[0041] When the separation tank 17 and the liquid receiving tank 19 need to be removed for cleaning or replacement, first rotate the corresponding movable plate 4 clockwise, so that the movable plate 4 drives the movable hole 5 to rotate to a position concentric with the push rod 7. Then, push the mating sleeve 6 through the push plate 23. The mating sleeve 6 will drive the push rod 7 on one side to pass into the movable hole 5, and the mating sleeve 6 will cooperate with the movable plate 4 to squeeze the top spring 8. Then, the inner wall of the mating sleeve 6 will no longer limit the outer wall of the mating plate 10. Then, pull the sleeve 3 outward, so that the sleeve 3 drives the locking block 11 and other components to move. Then, the inner wall of the slot 13 squeezes one end of the locking block 11. Due to the hemispherical structure design of one end of the locking block 11, one end of the locking block 11 will gradually slide out of the slot 13, and the locking block 11 will drive the mating plate 1 on one side. Slide the 0 outwards, and the mating plate 10 will gradually slide out of the mating groove 9. The mating plate 10 will also pull the mating spring 24 on one side outwards, thereby completely removing the sleeve 3. Then, the mating spring 24 will reset and pull the mating plate 10, causing the mating plate 10 and the mating spring 24 to retract into the mating groove 9. The mating plate 10 will also pull the locking block 11 on one side inwards to reset. Then, follow the above steps to remove the other sleeves 3. Then, remove the fixing plate 20 so that the outer sides of the separation box 17 and the liquid receiving box 19 are no longer limited. Then, pull the separation box 17 and the liquid receiving box 19 outwards using the handle 21. Then, the separation box 17 and the liquid receiving box 19 can be cleaned or even replaced. When cleaning the separation box 17 and the liquid receiving box... After cleaning or replacement, install the separation box 17 above the placement rack 16, then slide the liquid collection box 19 under the placement rack 16. Next, install the fixing plate 20 on one side of the collection box 1, ensuring that the locking rod 2 passes through the pre-drilled mounting hole on the fixing plate 20. Then, slip the sleeve 3 from the outside of the fixing plate 20 onto the outside of the locking rod 2. The chamfered design at one end of the push block 12 will push the locking block 11 outward again, causing the locking block 11 to drive the mating plate 10 to slide outward again. This causes the mating plate 10 to slide out of the mating groove 9, simultaneously pulling the mating spring 24 outward. When the sleeve 3 is fully slipped onto the outside of the locking rod 2, the position of the locking block 11 corresponds to the position of the locking groove 13. Then, the mating spring 24 resets and pulls the mating plate 10 back into the mating groove. In step 9, the mating plate 10 drives the locking block 11 to slide inward and reset, so that one end of the locking block 11 is reinserted into the slot 13. Then, the mating sleeve 6 is released, and the top spring 8 pushes the mating sleeve 6 to slide and reset. Then, the mating sleeve 6 drives the top rod 7 on one side to slide and reset. When the top spring 8 is fully reset, the top rod 7 no longer passes through the moving hole 5. Then, the moving plate 4 is rotated again, so that the moving plate 4 drives the moving hole 5 to rotate to a position that does not correspond to the top rod 7. Then, the top rod 7 limits and supports the mating sleeve 6 to one side of the moving plate 4, so that the mating sleeve 6 will not slide accidentally. Then, the inner wall of the mating sleeve 6 limits the outer wall of the mating plate 10, so that the mating plate 10 and the locking block 11 will not slide outward, thereby ensuring the stability of the installation structure and ensuring the stable use of the equipment.

[0042] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A nursing waste collection device with solid-liquid separation function, comprising a collection box (1), characterized in that: The collection box (1) is fixedly provided with a locking rod (2) on one side. The locking rod (2) is detachably fitted with a locking sleeve (3). The locking sleeve (3) is rotatably provided with a moving plate (4) on the outside. The moving plate (4) is provided with a moving hole (5). The locking sleeve (3) is slidably fitted with a mating sleeve (6) on the outside. The mating sleeve (6) is fixedly connected with a top rod (7) on one side. The top rod (7) is movably fitted with a top spring (8) on the outside. One end of the top spring (8) is connected to the mating sleeve (6). The other end of the top spring (8) is connected to the moving plate (4) in contact. The locking sleeve (3) is provided with a mating groove (9). The mating groove (9) is movably provided with a mating plate (10). The mating plate (10) is fixedly connected with a locking block (11) on one side. The locking rod (2) is fixedly connected with a push block (12). The push block (12) and the locking rod (2) are provided with a locking groove (13). One end of the locking block (11) is inserted into the locking groove (13).

2. The nursing waste collection device with solid-liquid separation function according to claim 1, characterized in that: The collection box (1) is movably provided with a box cover (14), and a foot pedal assembly (15) is provided on the outside of the collection box (1).

3. The nursing waste collection device with solid-liquid separation function according to claim 2, characterized in that: The collection box (1) is fixedly provided with a placement rack (16), and a separation box (17) is detachably provided on the placement rack (16). Multiple filter holes (18) are provided on the side wall and bottom of the separation box (17). A liquid collection box (19) is detachably provided below the placement rack (16). Multiple fixing plates (20) are detachably provided on one side of the collection box (1).

4. A nursing waste collection device with solid-liquid separation function according to claim 3, characterized in that: Both the separation tank (17) and the liquid receiving tank (19) are fixedly connected to a handle (21) on one side.

5. A nursing waste collection device with solid-liquid separation function according to any one of claims 1-4, characterized in that: The movable plate (4) is fixedly connected with multiple anti-slip strips (22) on its outer side.

6. A nursing waste collection device with solid-liquid separation function according to claim 1, characterized in that: The outer side of the fitting sleeve (6) is fixedly connected with a push plate (23).

7. A nursing waste collection device with solid-liquid separation function according to claim 6, characterized in that: One end of the card block (11) is designed with a hemispherical structure, and the card slot (13) is adapted to the card block (11).

8. A nursing waste collection device with solid-liquid separation function according to claim 7, characterized in that: The mating plate (10) is provided with a plurality of mating springs (24) on one side, and the other end of the mating springs (24) is connected to the inner wall of the mating groove (9).