A household garbage truck deodorization device
By installing disinfection and negative pressure mechanisms on garbage trucks, spraying disinfectant and filtering air, the problems of bacterial growth and odor overflow in garbage trucks are solved, achieving effective disinfection of garbage and air purification.
Patent Information
- Application Number
- CN202521957352.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2026-07-14
- Estimated Expiration
- 2035-09-11
AI Technical Summary
During garbage collection and transportation, garbage trucks cause garbage to accumulate, leading to bacterial growth and odor, which pollutes the air.
A deodorization device for a garbage truck was designed, comprising a disinfection mechanism and a negative pressure mechanism. It disinfects the garbage and removes odors by spraying disinfectant through nozzles and filtering the air using an exhaust fan.
It effectively inhibits the growth of bacteria in garbage, prevents odor from escaping, and improves garbage loading capacity and transportation efficiency.
Smart Images

Figure CN224492347U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garbage truck disinfection and deodorization technology, and in particular to a deodorization device for household garbage trucks. Background Technology
[0002] Garbage trucks are indispensable to people's lives, especially in densely populated cities where a large amount of garbage is generated every day. Garbage trucks are generally used for the collection, loading, and transportation of garbage. They can also compress and crush the garbage, increasing its density and reducing its volume, which greatly improves the efficiency of garbage collection and transportation.
[0003] When garbage trucks collect and transport garbage, they contain a large amount of garbage. The piled-up garbage can cause germs to grow and spread, and insect eggs to multiply in large numbers. It can also produce a lot of odor. The odor from the garbage truck can seep out from the gaps in the truck's body, thus polluting the air in the areas where the garbage truck passes. Utility Model Content
[0004] The purpose of this invention is to solve the problems in the prior art by proposing a deodorizing device for garbage trucks, which facilitates the disinfection of garbage and prevents odor from escaping.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A deodorization device for a household garbage truck includes:
[0007] The container has a waste disposal opening on the rear side;
[0008] The door panel, which rotates, is located at the garbage inlet.
[0009] The disinfection mechanism includes a water tank and a rotating pipe. The rotating pipe is connected to the water tank and is horizontally rotatable inside the door panel. Multiple nozzles are spaced apart at the bottom of the rotating pipe, and the nozzles spray disinfectant downwards.
[0010] The negative pressure mechanism includes a filter box and an exhaust fan. The exhaust fan draws air from inside the box and filters the air through the filter box before discharging it.
[0011] The inside of the box is equipped with a filter plate with multiple filter holes to form a waste liquid collection cavity below the filter plate.
[0012] Furthermore, the disinfection mechanism also includes a water pump and a connecting pipe. Both the water tank and the water pump are located on the top of the tank. The water pump's inlet is connected to the water tank, and one end of the connecting pipe is connected to the water pump's outlet, while the other end is connected to the rotating pipe.
[0013] Furthermore, the housing is provided with a first through hole, through which the connecting pipe passes into the interior of the housing, and the connecting pipe is provided with a retractable corrugated pipe.
[0014] Furthermore, the inside of the water tank contains disinfectant.
[0015] Furthermore, the container is rotatably connected to a rotating shaft at the waste inlet, and the door panel is fixedly connected to the rotating shaft. The container is equipped with a drive mechanism, which is connected to the rotating shaft to drive the rotating shaft and rotate the door panel.
[0016] Furthermore, both the filter box and the exhaust fan are located on the top of the housing, and the filter box contains a filter element.
[0017] Furthermore, a flow guide is provided on the top front side of the housing, and the front side of the flow guide is streamlined. The filter box and the exhaust fan are both located inside the flow guide.
[0018] Furthermore, the rear side of the filter plate is arc-shaped, and the arc-shaped surface fits into the bottom of the door panel.
[0019] Furthermore, the outer side of the door panel is equipped with reinforcing ribs.
[0020] The beneficial effects of this utility model are as follows:
[0021] In this invention, the deodorizing device for a garbage truck compresses and pushes the garbage by rotating the door panel downwards, increasing the garbage loading capacity of the container. During garbage input and compression, disinfectant is sprayed from various nozzles to disinfect the garbage and prevent bacterial growth. Furthermore, because the rotating pipe can rotate freely, the nozzles, under their own weight, consistently spray disinfectant downwards during the door panel's rotation. This ensures that the nozzles can spray disinfectant onto both the garbage at the input inlet and during compression, enhancing the disinfection effect.
[0022] During the collection and transportation of garbage, an exhaust fan can be used to draw air from inside the container and filter it through a filter box before expelling it, thereby removing odors from the air. A negative pressure is generated inside the container, which effectively prevents odors from escaping from the container with the air. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of a deodorization device for a municipal waste truck proposed in this utility model;
[0024] Figure 2 This is a cross-sectional structural schematic diagram of a deodorization device for a municipal waste truck proposed in this utility model;
[0025] Figure 3 This is a cross-sectional view of the door panel of a deodorizing device for a garbage truck proposed in this utility model after it is opened.
[0026] Figure 4This is a three-dimensional structural diagram of the door panel, rotating pipe, and nozzle of a deodorizing device for a garbage truck proposed in this utility model.
[0027] In the diagram: 1. Box body, 101. Waste liquid collection cavity, 102. Filter plate, 1021. Filter hole, 2. Door panel, 201. Rotating shaft, 3. Disinfection mechanism, 301. Water tank, 302. Water pump, 303. Connecting pipe, 304. Rotating pipe, 305. Nozzle, 4. Negative pressure mechanism, 401. Filter box, 402. Exhaust fan, 403. Flow guide hood. Detailed Implementation
[0028] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0029] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.
[0030] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent 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. Therefore, they should not be construed as limitations on this patent.
[0031] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.
[0032] Reference Figure 1-4 A deodorization device for garbage trucks is used to deodorize garbage trucks in order to prevent bacteria from growing in the garbage accumulated inside the garbage trucks and to prevent the overflow of garbage odor.
[0033] The deodorization device for the garbage truck includes a container 1, a door panel 2, a disinfection mechanism 3, and a negative pressure mechanism 4;
[0034] The rear side of the container 1 has a garbage inlet. A rotating shaft 201 is rotatably connected to the garbage inlet of the container 1. A door panel 2 is fixedly connected to the rotating shaft 201. A drive mechanism (not shown in the figure) is provided on the container 1, connected to the rotating shaft 201 to drive the rotating shaft 201 to rotate the door panel 2. During garbage collection, the drive mechanism first drives the door panel 2 upwards, opening the garbage inlet of the container 1, allowing garbage to be thrown into the container. After garbage is thrown in, the drive mechanism drives the door panel 2 downwards, closing the garbage inlet. Furthermore, when there is a large amount of garbage inside the container 1, the downward-rotating door panel 2 can push and compress the garbage, increasing the garbage loading capacity of the container 1.
[0035] In some embodiments, the drive mechanism includes a drive motor and a gearbox. The drive motor is connected to the rotating shaft 201 through the gearbox, thereby driving the rotating shaft 201 to rotate, causing the door panel 2 to rotate downward and generating greater pressure, which facilitates the compression of waste.
[0036] In some embodiments, the outer side of the door panel 2 is provided with reinforcing ribs to enhance the strength of the door panel 2 and facilitate the compression of waste.
[0037] The disinfection mechanism 3 includes a water tank 301 for storing disinfectant, a water pump 302, a connecting pipe 303, and a rotating pipe 304. Both the water tank 301 and the water pump 302 are located on the top of the housing 1. The inlet of the water pump 302 is connected to the water tank 301. One end of the connecting pipe 303 is connected to the outlet of the water pump 302, and the other end is connected to the rotating pipe 304. The water pump 302 pumps the liquid inside the water tank 301 into the rotating pipe 304.
[0038] The rotating tube 304 is horizontally rotatable and located inside the door panel 2. Multiple nozzles 305 are spaced apart at the bottom of the rotating tube 304, with the nozzles 305 facing downwards. Because the rotating tube 304 can rotate freely, each nozzle 305 remains facing downwards under its own weight during the rotation of the door panel 2. This allows the nozzles 305 to spray disinfectant onto both the garbage entering the garbage inlet and the garbage during compression, improving the disinfection effect on the garbage.
[0039] In some embodiments, the nozzle 305 is an atomizing nozzle to increase the disinfection range of the disinfectant.
[0040] In some embodiments, the water tank 301 may store a bio-enzyme deodorizer to enhance the deodorization effect on garbage.
[0041] In some embodiments, the housing 1 is provided with a first through hole, and the connecting pipe 303 passes through the first through hole into the interior of the housing 1. The connecting pipe 303 is provided with a retractable corrugated pipe, and the connecting pipe 303 can be extended by the retractable corrugated pipe, so as to facilitate the connection with the rotating pipe 304 when the door panel 2 rotates.
[0042] The negative pressure mechanism 4 includes a filter box 401 and an exhaust fan 402. The intake port of the exhaust fan 402 is connected to the housing 1, and the exhaust port is connected to the filter box 401. The exhaust fan 402 can draw air from inside the housing 1 and discharge the air after filtering it through the filter box 401, thereby removing odors from the air.
[0043] Both the filter box 401 and the exhaust fan 402 are located on the top of the housing 1, and the filter box 401 contains a filter element. The filter element is made of a deodorizing medium.
[0044] In some embodiments, the filter element is slidably disposed inside the filter box 401, and the filter element is provided with a fixing buckle to facilitate filter element replacement.
[0045] In some embodiments, a flow guide 403 is provided on the top front side of the housing 1. The front side of the flow guide 403 is streamlined, and the filter box 401 and the exhaust fan 402 are both located inside the flow guide 403.
[0046] The interior of the housing 1 is equipped with a filter plate 102, which has multiple filter holes 1021, so that a waste liquid collection cavity 101 is formed below the filter plate 102. Liquid in the garbage and liquid generated during garbage compression can enter the waste liquid collection cavity 101 for storage through the filter holes 1021, while compressed garbage is collected and stored on the filter plate 102.
[0047] In some embodiments, a discharge pipe is provided on one side of the waste liquid collection cavity 101 for discharging the collected waste liquid.
[0048] In some embodiments, the rear side of the filter plate 102 is arc-shaped, and the arc-shaped surface is in contact with the bottom of the door panel 2. When the door panel 2 rotates downward, its bottom is always in contact with the filter plate 102, thereby facilitating the compression of waste.
[0049] The working principle of the deodorization device of the garbage truck is as follows: the drive mechanism drives the door plate 2 to rotate upward, thereby opening the garbage inlet of the container 1. At this time, garbage can be put into the container. After the garbage is put in, the drive mechanism drives the door plate 2 to rotate downward, thereby closing the garbage inlet. When there is a lot of garbage inside the container 1, the downward rotating door plate 2 can push and compress the garbage, increasing the garbage loading capacity of the container 1.
[0050] When garbage is deposited or compressed, the disinfectant inside the water tank 301 is pumped into the rotating pipe 304 by the water pump 302, and the disinfectant is sprayed out through each nozzle 305. Since the rotating pipe 304 can rotate freely, the nozzles 305 always face downwards during the rotation of the door panel 2. This allows the nozzles 305 to spray disinfectant onto both the garbage at the garbage inlet and the garbage during compression, improving the disinfection effect.
[0051] During the collection and transportation of garbage, the air inside the container 1 can be drawn out by the exhaust fan 402 and filtered through the filter box 401 before being discharged, thereby removing the odor from the air. The negative pressure inside the container 1 is generated, which effectively prevents the odor from overflowing from the inside of the container 1 with the air.
[0052] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A deodorization device for a household garbage truck, characterized in that, include: The container (1) has a garbage disposal opening on its rear side; Door panel (2), which is rotatably mounted at the garbage inlet; The disinfection mechanism (3) includes a water tank (301) and a rotating pipe (304). The rotating pipe (304) is connected to the water tank (301). The rotating pipe (304) is rotatably disposed on the inner side of the door panel (2). Multiple nozzles (305) are spaced apart at the bottom of the rotating pipe (304). The nozzles (305) spray disinfectant downwards. The negative pressure mechanism (4) includes a filter box (401) and an exhaust fan (402), the exhaust fan (402) drawing air from the inside of the box (1) and filtering the air through the filter box (401) before discharging it.
2. The deodorization device for a municipal solid waste truck according to claim 1, characterized in that: The disinfection mechanism (3) also includes a water pump (302) and a connecting pipe (303). The water tank (301) and the water pump (302) are both located on the top of the box body (1). The inlet of the water pump (302) is connected to the water tank (301). One end of the connecting pipe (303) is connected to the outlet of the water pump (302), and the other end is connected to the rotating pipe (304).
3. The deodorization device for a municipal solid waste truck according to claim 2, characterized in that: The box body (1) is provided with a first through hole, and the connecting pipe (303) passes through the first through hole into the interior of the box body (1). The connecting pipe (303) is provided with a retractable corrugated pipe.
4. The deodorization device for a municipal solid waste truck according to claim 1, characterized in that: The water tank (301) contains disinfectant.
5. The deodorization device for a municipal solid waste truck according to claim 1, characterized in that: The container (1) is rotatably connected to a rotating shaft (201) at the garbage inlet. The door panel (2) is fixedly connected to the rotating shaft (201). The container (1) is provided with a driving mechanism, which is connected to the rotating shaft (201) to drive the rotating shaft (201) to rotate the door panel (2).
6. The deodorization device for a municipal solid waste truck according to claim 1, characterized in that: The filter box (401) and the exhaust fan (402) are both located on the top of the box body (1), and the filter box (401) is equipped with a filter element inside.
7. The deodorization device for a municipal solid waste truck according to claim 1, characterized in that: The top front side of the housing (1) is provided with a flow guide hood (403), the front side of the flow guide hood (403) is streamlined, and the filter box (401) and the exhaust fan (402) are both located inside the flow guide hood (403).
8. The deodorization device for a municipal solid waste truck according to claim 1, characterized in that: The box (1) is equipped with a filter plate (102) inside, and the filter plate (102) has multiple filter holes (1021) so that a waste liquid collection cavity (101) is formed below the filter plate (102).
9. The deodorization device for a municipal solid waste truck according to claim 8, characterized in that: The rear side of the filter plate (102) is arc-shaped, and the arc-shaped surface is in contact with the bottom of the door panel (2).
10. The deodorization device for a municipal solid waste truck according to claim 1, characterized in that: The outer side of the door panel (2) is provided with reinforcing ribs.