Foam cleaning, disinfecting and sterilizing all-in-one machine
Patent Information
- Application Number
- CN202522605164.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-09
AI Technical Summary
The water tank of the existing foam cleaning and disinfection machine is not securely fixed on the bracket, which makes it easy to shake or tip over during movement, posing a risk of liquid leakage. In addition, it is difficult to balance the sealing performance and convenience of the nozzle replacement connection structure.
The limiting mechanism uses gears and racks to drive the push block to clamp the water tank, and the automatic check structure composed of connecting rods, springs and balls in the snap-fit mechanism enables the detachable connection between the water pipe and the nozzle, ensuring sealing and convenience.
It effectively secures the water tank, preventing tipping and improving the safety and stability of equipment transportation and operation. At the same time, it enables quick replacement of nozzles and seals against leakage, ensuring the safety and continuity of high-pressure fluid transmission.
Smart Images

Figure CN224926605U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning equipment technology, and in particular to an integrated foam cleaning and disinfection machine. Background Technology
[0002] Foam cleaning and disinfection machines are widely used in public health, animal husbandry, food processing and other fields as a highly efficient cleaning and disinfection tool.
[0003] Traditional foam cleaning and disinfection machines typically include a water tank to hold the disinfectant or foam concentrate, and a support bracket for carrying the tank and facilitating movement. Operators move the equipment to different work locations by pulling the bracket.
[0004] However, in actual use, when the water tank is full of liquid, its overall center of gravity is relatively high. When the equipment is moved on uneven ground or dragged quickly, the water tank is prone to swaying or tilting on the bracket.
[0005] Existing bracket designs often rely solely on simple grooves or baffles to limit the water tank's position, a method of fixation that is not secure. In the event of severe shaking, the water tank risks tilting or even tipping over, which could not only lead to the leakage of corrosive chemicals, causing waste and safety hazards, but also affect the continuity and stability of operations.
[0006] Therefore, this utility model proposes an integrated foam cleaning and disinfection machine to address the shortcomings of existing technologies. Utility Model Content
[0007] In view of the problems in the existing technology of foam cleaning and disinfection integrated machine, the water tank is fixed on the bracket in a simple and unreliable way. During the movement, the high center of gravity makes it easy to shake or even tip over, resulting in leakage of liquid and interruption of operation. In addition, it is difficult to balance the sealing and convenience of the nozzle replacement connection structure. The present invention aims to provide a foam cleaning and disinfection integrated machine with an improved structure that can effectively solve the above problems.
[0008] Part Two: Core Technology Solutions
[0009] This utility model provides a foam cleaning and disinfection integrated machine, including: a bracket; a water tank placed on the bracket; a water pipe; a nozzle; a limiting mechanism and a locking mechanism.
[0010] The limiting mechanism is fixedly connected to the bracket to stabilize the water tank. The limiting mechanism has a unique transmission locking structure, which includes a fixed block, a gear rotatably connected to the fixed block, an operating rod fixedly connected to the gear and used to drive its rotation, a rack meshing with the gear, a push block connected to one end of the rack, a spring for resetting the push block, and fixed rods respectively set on the push block and the fixed block.
[0011] Furthermore, the snap-fit mechanism is used to detachably connect the water pipe and the nozzle. The snap-fit mechanism includes a first connecting rod connected to the nozzle, a second connecting rod connected to the water pipe, a ball and a first spring respectively housed inside the first and second connecting rods, a connecting pipe disposed at the end of the second connecting rod, a retaining ring disposed outside the connecting pipe, and a connecting assembly. The connecting assembly includes an outer ring and a thread. The thread is disposed on the outer surface of the first and second connecting rods. The outer ring is sleeved at the connection between the first and second connecting rods and is screwed into the thread.
[0012] Preferably, the operating lever in the limiting mechanism is configured to drive the gear to rotate. By utilizing the meshing of the gear and the rack, the rack is driven to make linear motion, thereby causing the push block connected to the front end of the rack to approach or move away from the water tank, thus achieving active clamping and fixing of the water tank.
[0013] Preferably, the spring is sleeved on the rack, with one end abutting against the fixing block and the other end abutting against the push block, using the spring's own elastic restoring force to assist the push block in resetting.
[0014] Preferably, the fixing rod on the push block and the fixing rod on the fixing block are designed to abut against each other when the push block is pushed forward and pressed against the water tank to reinforce stability, thereby forming an auxiliary support structure to prevent the cantilevered push block from deflecting when subjected to force.
[0015] Preferably, the first connecting rod is provided with a ball and a spring, and the second connecting rod is also provided with a ball and a spring, so that a bidirectional automatic check seal can be achieved when the connection is disconnected.
[0016] Preferably, the spring is configured to push the respective contained spheres to move when the connecting rods 1 and 2 separate, thereby sealing the pipe opening and preventing leakage of residual liquid inside the pipe.
[0017] Preferably, the connecting pipe is used to insert into the first connecting rod when the first connecting rod is connected to the second connecting rod, and physically press against the ball inside the first connecting rod, so that the ball compresses the first spring to open the fluid channel and realize the automatic conduction of the flow path.
[0018] Preferably, the retaining ring is fitted onto the root of the connecting pipe. The retaining ring is made of an elastic sealing material and is used to fill and seal the connection gap when connecting rod one and connecting rod two are mated, ensuring that high-pressure fluid does not leak out.
[0019] This utility model has the following beneficial effects:
[0020] 1. This utility model, by setting a limiting mechanism, uses the meshing transmission of gears and racks to drive the push block to make linear motion to clamp the water tank, solves the problem in the prior art that the water tank is prone to shaking or even tipping over during the movement due to the unstable center of gravity, and achieves the technical effect of effectively fixing the water tank and improving the safety of equipment transportation and the stability of operation.
[0021] 2. This utility model, by setting a snap-fit mechanism and utilizing the automatic check-back structure formed by the internal spring and ball of the connecting rod, solves the problem in the prior art that when the nozzle is damaged due to long-term contact with corrosive liquid and needs to be replaced, the disassembly and assembly process is cumbersome and easily leads to leakage of residual liquid. It achieves the technical effect of quickly and safely replacing the nozzle, while automatically sealing the pipe opening to prevent leakage at the moment of disassembly.
[0022] 3. This utility model solves the problem of poor sealing caused by gaps in detachable structures during fluid transmission by setting a connecting pipe at the connection of the two connecting rods in conjunction with an external retaining ring and connecting components. It achieves the technical effect of ensuring convenient disassembly and assembly while filling the gaps with the retaining ring and locking with the thread to ensure no leakage of liquid under high pressure.
[0023] 4. This utility model solves the problem that the cantilever push block is prone to deflection or deformation and clamping failure when subjected to large forces by setting fixing rods on the push block and the fixing block respectively, so that the two fixing rods abut against each other when the push block is pressed against the water tank. This achieves the technical effect of increasing the rigidity of the mechanical structure, providing auxiliary support for the push block, and ensuring the stability of long-term use. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of a foam cleaning and disinfection integrated machine proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the water pipe structure of a foam cleaning and disinfection integrated machine proposed in this utility model;
[0026] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0027] Figure 4 for Figure 2 Enlarged view of point B in the middle.
[0028] Legend:
[0029] 1. Water pipes;
[0030] 2. Snap-fit mechanism; 21. Linkage 1; 22. Spring 1; 23. Ball; 24. Connecting pipe; 25. Snap ring; 26. Linkage 2;
[0031] 27. Connecting component; 271. Outer ring; 272. Thread;
[0032] 3. Restriction mechanism; 31. Fixing block; 32. Gear; 33. Rack; 34. Spring II; 35. Push block; 36. Fixing rod; 37. Operating lever;
[0033] 4. Water tank; 5. Bracket; 6. Sprayer head. Detailed Implementation
[0034] Example:
[0035] Reference Figures 1 to 4 This utility model provides a foam cleaning and disinfection integrated machine, which aims to solve the problems in the prior art where foam and disinfectant corrode the nozzles, making replacement inconvenient, and the water tank containing the liquid is prone to tilting and collapsing when placed on the bracket.
[0036] like Figure 1 As shown, the foam cleaning and disinfection integrated machine includes a bracket 5 and a water tank 4 placed on the bracket 5; the integrated machine also includes a water pipe 1 and a nozzle 6; the bracket 5 is used to support the structure of the entire device, and the water tank 4 is used to contain liquid; the integrated machine achieves stability of the water tank 4 by setting a limiting mechanism 3, and achieves detachable connection between the water pipe 1 and the nozzle 6 by setting a snap-fit mechanism 2.
[0037] Reference Figure 1 and Figure 4 The following is a detailed explanation of the limiting mechanism 3:
[0038] The limiting mechanism 3 is fixedly connected to the bracket 5 and is used to clamp the water tank 4. The limiting mechanism 3 includes a fixing block 31, which is fixedly installed on the bracket 5. A gear 32 is rotatably connected to the inside of the fixing block 31. An operating lever 37 is fixedly connected to the gear 32 and is used to drive its rotation. A rack 33 meshes with the gear 32. A push block 35 is connected to the end of the rack 33 away from the gear 32. A spring 34 is sleeved on the rack 33, with one end abutting against the fixing block 31 and the other end abutting against the push block 35. A fixing rod 36 is respectively disposed on the push block 35 and the fixing block 31.
[0039] In the assembled state, when it is necessary to fix the water tank 4, the operator drives the operating lever 37 to rotate. The operating lever 37 drives the gear 32 to rotate. The gear 32 drives the rack 33 to move linearly through meshing. The rack 33 drives the push block 35 to approach the water tank 4 until it is pressed tightly. At this time, the fixing rod 36 on the push block 35 and the fixing rod 36 on the fixing block 31 abut against each other when the push block 35 is pushed forward and pressed against the water tank 4 to reinforce and stabilize it and prevent the push block 35 from deflecting under force. When the operating lever 37 is released or rotated in the opposite direction, the spring 34 uses its elasticity to reset the push block 35.
[0040] Reference Figure 1 , Figure 2 and Figure 3 The foam cleaning and disinfection integrated machine also includes a snap-fit mechanism 2, which is used to detachably connect the water pipe 1 and the nozzle 6. The snap-fit mechanism 2 includes a connecting rod 21 connected to the nozzle 6, a connecting rod 26 connected to the water pipe 1, a connecting component 27, a ball 23, a spring 22, a connecting pipe 24, and a retaining ring 25.
[0041] In a preferred embodiment, a ball 23 and a spring 22 are disposed inside the first connecting rod 21, and a ball 23 and a spring 22 are also disposed inside the second connecting rod 26.
[0042] In a preferred embodiment, the connecting tube 24 is disposed at the mating end of the second connecting rod 26, and the connecting tube 24 is configured to be inserted into the first connecting rod 21 when the first connecting rod 21 is connected to the second connecting rod 26.
[0043] In a preferred embodiment, the retaining ring 25 is fitted onto the root of the connecting tube 24 to fill and seal the connection gap between connecting rod 1 21 and connecting rod 26.
[0044] In a preferred embodiment, the connecting component 27 includes an outer ring 271 and a thread 272; the thread 272 is disposed on the outer surface of the first connecting rod 21 and the second connecting rod 26; the outer ring 271 is sleeved at the connection between the first connecting rod 21 and the second connecting rod 26 and is screwed to the thread 272.
[0045] The working principle is as follows:
[0046] When it is necessary to fix the water tank 4, the operator drives the operating lever 37 to rotate. The operating lever 37 drives the gear 32 to rotate. The gear 32 meshes with the rack 33, driving the rack 33 to move linearly. The rack 33 drives the push block 35 to approach the water tank 4 and press it firmly. At this time, the fixing rod 36 on the push block 35 and the fixing rod 36 on the fixing block 31 abut against each other to reinforce stability and prevent the push block 35 from deflecting. When it is necessary to remove the water tank 4, the push block 35 and the rack 33 automatically retract under the reset action of the spring 34. Through the synergistic action of the limiting mechanism 3, this utility model effectively solves the problem that the water tank 4 is prone to tilting and collapsing on the bracket 5 due to movement.
[0047] When it is necessary to connect or replace the nozzle 6, the snap-fit mechanism 2 operates as follows: When connecting rod 1 21 and connecting rod 2 26 are separated, the springs 1 22 contained in each push their corresponding balls 23 to seal the pipe opening and prevent liquid leakage; when connecting, connecting rod 1 21 and connecting rod 2 26 are connected, and the connecting tube 24 on connecting rod 2 26 is inserted into connecting rod 1 21 and abuts against the ball 23 inside, so that the ball 23 compresses the spring 1 22 to open the fluid passage; at this time, the retaining ring 25 fills and seals the connection gap between connecting rod 1 21 and connecting rod 2 26; at the same time, the outer ring 271 of the connecting assembly 27 is fitted onto the connection and screwed into the threads 272 on the outer surfaces of connecting rod 1 21 and connecting rod 2 26 to achieve mechanical locking; through this structure of the snap-fit mechanism 2, a quick, sealed and detachable connection between the water pipe 1 and the nozzle 6 is achieved, solving the problem of inconvenient replacement of the nozzle 6 due to corrosion.
Claims
1. A foam cleaning and disinfection integrated machine, comprising: Bracket (5); water tank (4), placed on the bracket (5); Water pipe (1); and nozzle (6); characterized in that it further includes: The limiting mechanism (3) is fixedly connected to the bracket (5). The limiting mechanism (3) includes a fixed block (31), a gear (32) rotatably connected to the fixed block (31), an operating rod (37) fixedly connected to the gear (32) and used to drive its rotation, a rack (33) meshing with the gear (32), a push block (35) connected to one end of the rack (33), a spring (34) for resetting the push block (35), and fixed rods (36) respectively disposed on the push block (35) and the fixed block (31); the integrated machine also includes a snap-fit mechanism (2), which is used to detachably connect the water pipe (1) and the nozzle (6). 2) Includes a connecting rod 1 (21) connected to the nozzle (6), a connecting rod 2 (26) connected to the water pipe (1), a ball (23) and a spring 1 (22) respectively housed inside the connecting rod 1 (21) and the connecting rod 2 (26), a connecting pipe (24) disposed at the end of the connecting rod 2 (26), a retaining ring (25) disposed outside the connecting pipe (24), and a connecting assembly (27); the connecting assembly (27) includes an outer ring (271) and a thread (272); the thread (272) is disposed on the outer surface of the connecting rod 1 (21) and the connecting rod 2 (26); the outer ring (271) is sleeved at the connection between the connecting rod 1 (21) and the connecting rod 2 (26) and is screwed to the thread (272).
2. The foam cleaning and disinfection integrated machine according to claim 1, characterized in that, The operating lever (37) drives the gear (32) to rotate, the gear (32) drives the rack (33) to move in a straight line, and the rack (33) drives the push block (35) to approach or move away from the water tank (4).
3. The foam cleaning and disinfection integrated machine according to claim 1, characterized in that, The second spring (34) is sleeved on the toothed rod (33), with one end abutting against the fixed block (31) and the other end abutting against the push block (35).
4. The foam cleaning and disinfection integrated machine according to claim 1, characterized in that, The fixing rod (36) on the push block (35) and the fixing rod (36) on the fixing block (31) abut against each other to reinforce and stabilize the water tank (4) when the push block (35) is pushed forward and pressed against it.
5. The foam cleaning and disinfection integrated machine according to claim 1, characterized in that, The first connecting rod (21) is provided with the ball (23) and the first spring (22) inside, and the second connecting rod (26) is also provided with the ball (23) and the first spring (22) inside.
6. The foam cleaning and disinfection integrated machine according to claim 5, characterized in that, The spring one (22) is used to push the respective contained spheres (23) to seal the pipe opening when the connecting rod one (21) and the connecting rod two (26) are separated.
7. The foam cleaning and disinfection integrated machine according to claim 1, characterized in that, The connecting tube (24) is used to insert into the connecting rod (21) and press against the ball (23) inside it when the connecting rod (21) is connected to the connecting rod (26), so that the ball (23) compresses the spring (22) to open the fluid channel.
8. The foam cleaning and disinfection integrated machine according to claim 1, characterized in that, The retaining ring (25) is fitted onto the root of the connecting pipe (24) to fill and seal the connection gap between the first connecting rod (21) and the second connecting rod (26).
