A garbage bin spray disinfection device

CN224632414UActive Publication Date: 2026-08-14SHANDONG JINGHUA ENVIRONMENTAL SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]如现有技术中公告号为CN 14719181U的一种垃圾站用喷淋设备,此方案针对垃圾站中垃圾箱进行喷淋消毒,通过移动支撑组件,可以对垃圾箱的位置进行有效移动,通过旋转固定组件,可以对垃圾箱进行有效固定并灵活转动,提高垃圾箱外壁清洗效率,具备快速喷淋清洗消毒、有效移动、灵活自动旋转和简便实用的效果;然而相对于垃圾箱外壁,垃圾箱的内壁直接接触垃圾,为病菌的滋生原点,更应该接受消毒处理,而此方案不能完成此方向的消毒工作;

Benefits of technology

[0018] In this solution, a gantry frame and a first motor are set up, which, together with a lead screw, can control the movement of the mounting base. Secondly, the first electric push rod can control the scissor-type telescopic frame and the pipe head to move up and down into or out of the garbage bin's inlet, thereby avoiding obstructing the garbage bin's transfer process.

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Abstract

This utility model discloses a garbage bin spray disinfection device, including a gantry frame, a mounting base, a first electric push rod, a first L-shaped plate, an automatic retractor, a second L-shaped plate, a scissor-type telescopic frame, and a pipe head. The gantry frame is equipped with a lead screw fixed via a bearing seat and a first motor that drives the lead screw to rotate. The mounting base is threadedly connected to the lead screw. The first electric push rod is fixed to the mounting base, and its top shaft is fixedly connected to the first L-shaped plate. A second motor is fixedly mounted on one side of the first L-shaped plate, and the second L-shaped plate is located on one side of the first L-shaped plate. One end of the scissor-type telescopic frame is fixedly connected to the second L-shaped plate, and the automatic retractor is fixed to the second L-shaped plate for storing the water hose. One end of the scissor-type telescopic frame is equipped with a rigid water pipe, and the end of the water pipe is equipped with a pipe head that is movably connected via a rotary joint. This utility model can achieve relatively uniform spray disinfection of the inner wall of the garbage bin through the rotational spraying of the scissor-type telescopic frame and the pipe head.
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Description

Technical Field

[0001] This utility model belongs to the field of garbage bin disinfection technology, and specifically relates to a garbage bin spray disinfection device. Background Technology

[0002] As the primary tool for storing and transporting garbage, trash cans require regular cleaning and disinfection to prevent the growth and spread of germs and pathogens; in particular, mixing different types of garbage inside trash cans can produce odors and mixed wastewater.

[0003] For example, in the prior art, there is a spraying device for garbage stations with the publication number CN 14719181U. This solution sprays and disinfects garbage bins in garbage stations. By moving the support components, the position of the garbage bins can be effectively moved. By rotating the fixing components, the garbage bins can be effectively fixed and rotated flexibly, improving the cleaning efficiency of the outer wall of the garbage bins. It has the effects of rapid spraying cleaning and disinfection, effective movement, flexible automatic rotation, and simplicity and practicality. However, compared with the outer wall of the garbage bin, the inner wall of the garbage bin is in direct contact with the garbage and is the breeding ground for germs. It should be disinfected more. This solution cannot complete the disinfection work in this direction.

[0004] Further searches revealed a municipal waste disposal device with publication number CN217171866U. This device focuses on disinfecting the waste inside the garbage bins. The applicant believes that this method poses a risk of incomplete disinfection.

[0005] Therefore, in view of the above-mentioned drawbacks and the characteristics of the trash can developed by our company, the applicant provides a solution that can disinfect the inner wall of the trash can. Summary of the Invention

[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a garbage bin spray disinfection device that can spray disinfection on the inner wall of the garbage bin in a relatively uniform manner through a scissor-type telescopic frame in conjunction with the rotating spray of the pipe head.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] A garbage bin spray disinfection device includes a gantry frame, a mounting base, a first electric push rod, a first L-shaped plate, an automatic retractor, a second L-shaped plate, a scissor-type telescopic frame, and a pipe head. The gantry frame is equipped with a lead screw fixed via a bearing seat and a first motor that drives the lead screw to rotate. The mounting base is threadedly connected to the lead screw. The first electric push rod is fixed to the mounting base, and its top shaft is fixedly connected to the first L-shaped plate. A second motor is fixedly mounted on one side of the first L-shaped plate, and the second L-shaped plate is located on one side of the first L-shaped plate. The shaft of the second motor passes through the first L-shaped plate and is fixedly connected to the second L-shaped plate. One end of the scissor-type telescopic frame is fixedly connected to the second L-shaped plate, and the automatic retractor is fixed to the second L-shaped plate for storing a water hose. One end of the scissor-type telescopic frame is equipped with a rigid water pipe, which is connected to the water hose via a rotary joint. The end of the water pipe is equipped with a pipe head that is movably connected via a rotary joint. A nozzle is installed on the pipe head to spray disinfectant, and the nozzle is obliquely positioned around the perimeter of the pipe head. A disinfectant storage tank is connected externally to the water pipe.

[0009] The first motor drives the lead screw to rotate, which in turn moves the mounting base. The first electric push rod controls the scissor-type telescopic frame to rise and fall into the feed inlet of the garbage bin. Then, the second motor drives the second L-shaped plate to rotate to control the spraying angle. Then, the nozzle sprays disinfectant. During this process, the scissor-type telescopic frame slowly opens and extends, driving the nozzle to disinfect the inner wall of the garbage bin. The nozzle uses the impact force generated by the spray to rotate and spray the disinfectant.

[0010] The gantry frame is fixed by a crossbeam and a column, and the crossbeam is provided with a guide groove; the mounting base is provided with a cross arm, and the two ends of the cross arm overlap the crossbeam to provide support; furthermore, the two ends of the cross arm are provided with rollers, and the rollers are located in the guide groove to reduce friction.

[0011] Preferably, the mounting base is provided with telescopic columns, which are located on both sides of the first electric push rod. One end of the telescopic column is fixedly connected to the first L-shaped plate, providing stability for the up and down movement of the first L-shaped plate.

[0012] Preferably, the gantry frame is equipped with an automatic cable retractor to automatically retract the water pipe connected to the external disinfectant storage tank and prevent it from getting tangled.

[0013] Preferably, the pin end of the scissor-type telescopic frame is provided with a ring for connecting the traction water pipe, which can guide the water pipe and prevent it from getting tangled when it is extended or retracted.

[0014] Preferably, the top of the tube head is provided with an atomizing nozzle.

[0015] Preferably, the ends of the scissor-type telescopic frame are provided with a fixing plate, and the fixing plate is provided with a fixing frame for installing rigid water pipes; the ends of the water pipes are provided with a rotary joint and connected to a water delivery hose.

[0016] Preferably, the second L-shaped plate is provided with a plurality of limiting holes arranged at 90°, and a second electric push rod is provided on one side of the first L-shaped plate. The top shaft of the second electric push rod passes through the first L-shaped plate and then passes through the limiting holes to further limit and fix the second L-shaped plate.

[0017] The advantages of this utility model compared with the prior art are as follows:

[0018] In this solution, a gantry frame and a first motor are set up, which, together with a lead screw, can control the movement of the mounting base. Secondly, the first electric push rod can control the scissor-type telescopic frame and the pipe head to move up and down into or out of the garbage bin's inlet, thereby avoiding obstructing the garbage bin's transfer process.

[0019] After the scissor-type telescopic bracket enters the garbage bin, the second motor controls the second L-shaped plate to rotate 90° so that the nozzle is parallel to the inner wall of the garbage bin. Then, the second electric push rod pushes the top shaft insertion limit hole to lock the second L-shaped plate, preventing damage to the second motor shaft due to gravity. When the disinfectant is sprayed, the angled nozzles rotate under the impact force, achieving uniform spraying of the inner wall of the garbage bin during the rotation process. Furthermore, the slow extension of the scissor-type telescopic bracket can make the spray from the nozzle head form a "surface" effect, covering the inner wall of the garbage bin. Reverse rotation of the second L-shaped plate can spray disinfectant on the inner wall of the garbage bin at the other end, making the disinfection treatment more comprehensive.

[0020] Furthermore, this solution also uses an automatic retractor to automatically retract the water pipes and prevent tangling. Attached Figure Description

[0021] Appendix Figure 1 This is a schematic diagram of the structure of a garbage bin spray disinfection device according to this utility model;

[0022] Appendix Figure 2 This is a schematic diagram showing the positions and structures of the mounting base, the first L-shaped plate, and the scissor-type telescopic frame.

[0023] Appendix Figure 3 This is a schematic diagram showing the positions and structures of the scissor-type telescopic frame, the first L-shaped plate, and the second L-shaped plate. Figure 1 ;

[0024] Appendix Figure 4 This is a schematic diagram showing the positions and structures of the scissor-type telescopic frame, the first L-shaped plate, and the second L-shaped plate. Figure 2 ;

[0025] Appendix Figure 5 This is a schematic diagram showing the positional structure of the first L-shaped plate and the second L-shaped plate;

[0026] Appendix Figure 6 This is a structural schematic diagram of the second L-shaped plate;

[0027] Appendix Figure 7This is a schematic diagram of the cross-sectional structure of the pipe head;

[0028] Appendix Figure 8 This is a schematic diagram of the pipe head structure;

[0029] In the diagram: 1. Gantry frame; 11. Column; 12. Horizontal beam; 13. First motor; 14. Lead screw; 15. Guide groove; 2. Mounting base; 21. Cross arm; 22. Roller; 24. Telescopic column; 3. First electric push rod; 4. First L-shaped plate; 41. Second motor; 42. Second electric push rod; 5. Automatic cable retractor; 6. Second L-shaped plate; 61. Limiting hole; 7. Scissor-type telescopic frame; 71. Fixing plate; 72. Fixing frame; 73. Ring body; 74. Water pipe; 8. Pipe head; 81. Nozzle; 82. Atomizing nozzle; 9. Rotary joint; 20. Garbage bin; 30. Feed inlet. Detailed Implementation

[0030] To facilitate understanding by those skilled in the art, the following is a detailed explanation in conjunction with the appendix. Figure 1-8 The technical solution of this utility model will be further described in detail below.

[0031] A garbage bin spray disinfection device includes a gantry frame 1, a mounting base 2, a first electric push rod 3, a first L-shaped plate 4, an automatic retractor 5, a second L-shaped plate 6, a scissor-type telescopic frame 7, and a pipe end 8. The gantry frame 1 is equipped with a lead screw 14 fixed via a bearing seat and a first motor 13 that drives the lead screw 14 to rotate. The mounting base 2 is threadedly connected to the lead screw 14. The first electric push rod 3 is fixed to the mounting base 2, and its top shaft end is fixedly connected to the first L-shaped plate 4. A second motor 41 is fixedly mounted on one side of the first L-shaped plate 4, and the second L-shaped plate 6 is located on one side of the first L-shaped plate 4. The shaft of the second motor 41 passes through the first L-shaped plate 4 and is fixedly connected to the second L-shaped plate 6. One end of the scissor-type telescopic frame 7 is fixedly connected to the second L-shaped plate. 6. The automatic retractor 5 is fixed on the second L-shaped plate 6 for storing the water hose; one end of the scissor-type telescopic frame 7 is provided with a rigid water pipe 74, which is connected to the water hose through a rotary joint 9. The end of the water pipe 74 is provided with a pipe head 8 that is movably connected through a rotary joint. A nozzle 81 is provided on the pipe head 8 to spray disinfectant. The nozzle 81 is obliquely arranged around the pipe head 8. In this solution, the water hose is connected to a disinfectant storage tank. The storage tank has a conventional box body and a water pump for supplying disinfectant. In addition, the automatic retractor 5 and the scissor-type telescopic frame 7 are applications of existing technologies. For example, the automatic retractor 5 is a commonly used device in car washes for automatically storing the water spray hose and is widely used. The scissor-type telescopic frame 7 is widely used in lifting platforms, which will not be elaborated on here.

[0032] The first motor 13 drives the lead screw 14 to rotate, which in turn drives the mounting base 2 to move. The first electric push rod 3 controls the scissor-type telescopic frame 7 to rise and fall into the feed inlet 30 of the garbage bin 20. Then, the second motor 41 drives the second L-shaped plate 6 to rotate to control the spraying angle. Then, the nozzle 81 sprays disinfectant. During this process, the scissor-type telescopic frame 7 slowly opens and extends, driving the nozzle to disinfect the inner wall of the garbage bin 20. The nozzle 81 uses the impact force generated by the spraying to rotate and spray the disinfectant.

[0033] The gantry frame 1 is fixedly constructed by a crossbeam 12 and a column 11. The crossbeam 12 is provided with a guide groove 15. The mounting base 2 is provided with a cross arm 21, and the two ends of the cross arm 21 overlap the crossbeam 12 to provide support. Furthermore, the two ends of the cross arm 21 are provided with rollers 22, and the rollers 22 are located in the guide groove 15 to reduce friction.

[0034] The mounting base 2 is provided with a telescopic column 24, which is located on both sides of the first electric push rod 3. One end of the telescopic column 24 is fixedly connected to the first L-shaped plate 4, providing stability for the up and down movement of the first L-shaped plate 4.

[0035] The gantry frame 1 is equipped with an automatic cable retractor 5, which automatically retracts the water pipe connected to the external disinfectant storage tank to prevent tangling.

[0036] The pin end of the scissor-type telescopic frame 7 is provided with a ring 73 for connecting the traction water supply pipe, which can guide the water supply pipe to avoid entanglement when it is extended or retracted.

[0037] The top of the tube head 8 is equipped with an atomizing nozzle 82.

[0038] The ends of the scissor-type telescopic frame 7 are provided with a fixing plate 71, and a fixing frame 72 is provided on the fixing plate 71 for installing rigid water pipes 74; the ends of the water pipes 74 are provided with a rotary joint 9 and connected to a water delivery hose.

[0039] The second L-shaped plate 6 is provided with a plurality of limiting holes 61 arranged at 90°. The first L-shaped plate 4 is provided with a second electric push rod 42 on one side. The top shaft of the second electric push rod 42 passes through the first L-shaped plate 4 and then passes through the limiting holes 61 to limit and fix the second L-shaped plate 6.

[0040] A garbage bin spray disinfection device operates as follows:

[0041] First, the garbage bin 20 is transported to the designated position below the gantry frame 1. Then, the first motor 13 drives the lead screw 14 to rotate, which in turn drives the mounting base 2 to move. The first electric push rod 3 controls the scissor-type telescopic frame 7 to rise and fall into the feed inlet 30 of the garbage bin 20. Then, the second motor 41 drives the second L-shaped plate 6 to rotate and control the spraying angle. In this scheme, it can be rotated 90° to make the pipe head 8 parallel to the inner wall of the garbage bin 20. At this time, the second electric push rod 42 pushes out the top shaft and inserts into the limiting hole 61 to lock the second L-shaped plate 6. Then, the external disinfectant storage tank is supplied with high pressure. The disinfectant is sprayed out from the angled nozzle 81. The nozzle 81 uses the impact force generated by the spray to automatically rotate and spray. During this process, the scissor-type telescopic frame 7 slowly opens and extends, driving the nozzle 81 to evenly disinfect the inner wall of the garbage bin 20.

[0042] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0043] In the description of this invention, the connection methods are divided into fixed connection and movable connection. Fixed connection methods include, but are not limited to, welding and bolting; movable connection methods include, but are not limited to, sliding connection, rotating connection and threaded connection. The connection method to achieve the desired effect should be selected according to the application of the solution.

[0044] In summary, the electronic or electrical components, including but not limited to motors and electric actuators, are existing components that are custom-made or purchased. The electrical connections between these components are conventional circuit or electrical connections in the prior art and are not within the scope of protection of this invention. Furthermore, each component operates through an external power supply.

[0045] In summary, the power systems, including but not limited to motors, electric actuators, and their respective transmission systems, are equipped with protective covers adapted to the actual installation location, and sealing rings are adapted to the relative rotational connections to prevent external environmental factors from causing wear or damage to the power and transmission systems, thereby further ensuring the normal operation of the power and transmission systems.

[0046] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.

Claims

1. A garbage bin spray disinfection device, comprising a gantry frame, a mounting base, a first electric push rod, a first L-shaped plate, an automatic retractor, a second L-shaped plate, a scissor-type telescopic frame, and a pipe head; characterized in that... The gantry frame is equipped with a lead screw fixed by a bearing seat and a first motor that drives the lead screw to rotate; the mounting seat is threadedly connected to the lead screw; the first electric push rod is fixed on the mounting seat, and the top shaft end of the first electric push rod is fixedly connected to a first L-shaped plate; a second motor is fixedly installed on one side of the first L-shaped plate, and the second L-shaped plate is located on one side of the first L-shaped plate; the shaft of the second motor passes through the first L-shaped plate and is fixedly connected to the second L-shaped plate; one end of the scissor-type telescopic frame is fixedly connected to the second L-shaped plate, and the automatic retractor is fixed on the second L-shaped plate for storing the water delivery hose; one end of the scissor-type telescopic frame is equipped with a rigid water pipe, which is connected to the water delivery hose through a rotary joint; the end of the water pipe is equipped with a pipe head that is movably connected through a rotary joint, and a nozzle is installed on the pipe head to spray disinfectant; the nozzle is obliquely arranged around the perimeter of the pipe head; a disinfectant storage tank is connected to the outside of the water delivery pipe.

2. The garbage bin spray disinfection device according to claim 1, characterized in that... The gantry frame is fixed by a crossbeam and a column, and the crossbeam is provided with a guide groove; the mounting base is provided with a cross arm, and the two ends of the cross arm overlap the crossbeam to provide support; furthermore, the two ends of the cross arm are provided with rollers, and the rollers are located in the guide groove to reduce friction.

3. A garbage bin spray disinfection device according to claim 1, characterized in that... The mounting base is equipped with telescopic columns, which are located on both sides of the first electric push rod. One end of the telescopic column is fixedly connected to the first L-shaped plate.

4. A garbage bin spray disinfection device according to claim 1, characterized in that... The gantry frame is equipped with an automatic cable retractor to automatically retract the water pipes connected to the external disinfectant storage tank and prevent them from getting tangled.

5. A garbage bin spray disinfection device according to claim 1, characterized in that... The pin end of the scissor-type telescopic frame is provided with a ring for connecting the traction water supply pipe.

6. A garbage bin spray disinfection device according to claim 1, characterized in that... The top of the tube head is equipped with an atomizing nozzle.

7. A garbage bin spray disinfection device according to claim 1, characterized in that... The ends of the scissor-type telescopic frame are equipped with fixing plates, and fixing frames are provided on the fixing plates for installing rigid water pipes; the ends of the water pipes are equipped with swivel joints and connected to water delivery hoses.

8. A garbage bin spray disinfection device according to claim 1, characterized in that... The second L-shaped plate is provided with several limiting holes set at 90°. The first L-shaped plate is provided with a second electric push rod on one side. The top shaft of the second electric push rod passes through the first L-shaped plate and then passes through the limiting holes to limit and fix the second L-shaped plate.

Citation Information

Patent Citations

  • Municipal waste treatment device

    CN217171866U