Garbage overflow automatic alarm device for van type garbage room
By combining infrared detection and automatic sealing functions, the problem of undetected overflow of garbage in container-type garbage rooms is solved. Automatic alarm and sealing are achieved, reducing labor and time costs and maintaining environmental hygiene.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SHENZHEN-HONG KONG IND -UNIV-RES ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-21
AI Technical Summary
Existing container-style garbage rooms are difficult to detect in time when they are overflowing, which leads to garbage spills affecting environmental sanitation and wasting a lot of manpower and time.
An infrared detection system monitors the height of the garbage. When the garbage reaches the overflow point, an alarm is triggered, and the opening of the garbage room is automatically sealed by a sealing mechanism to prevent further accumulation of garbage.
It enables automatic monitoring and handling of overflowing garbage, reducing manpower and time costs and avoiding the adverse effects of garbage overflow on the environment and residents' lives.
Smart Images

Figure CN224146814U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste treatment equipment technology, specifically to an automatic alarm device for overflowing garbage in a container-type garbage room. Background Technology
[0002] A container-type garbage room is a box-shaped building used for centralized collection and temporary storage of garbage.
[0003] With urban development and improved living standards, the amount of waste generated is increasing daily. Garbage collection rooms, as common waste collection facilities, play a vital role in the waste disposal process. However, a common problem with garbage collection rooms is that when waste accumulates to overflowing levels, management personnel often fail to notice in time, leading to overflows that not only affect environmental sanitation but may also negatively impact the lives of nearby residents. Furthermore, frequent checks on the amount of waste in the collection rooms consume significant manpower and time. Utility Model Content
[0004] The purpose of this utility model is to provide an automatic alarm device for overflowing garbage in a container-type garbage room, so as to solve the problems mentioned in the background art.
[0005] In view of the above problems, the technical solution proposed by this utility model is as follows:
[0006] An automatic alarm device for overflowing garbage in a container-type garbage room includes a garbage room and a sealing mechanism.
[0007] Furthermore, the garbage room includes a main body, on one side of which are installed several infrared transmitters and on the other side several infrared receivers, with each transmitter and receiver corresponding to a specific infrared transmitter. The receivers receive the infrared light emitted by the transmitters. An alarm is installed on the top of the main body, and the alarm contains a controller. Utilizing the linear propagation characteristics of infrared light, a garbage height monitoring system is established. When the garbage height increases, all infrared light is blocked, and all infrared receivers can no longer receive signals from the transmitters. This change is detected and transmitted to the controller, which then issues an alarm based on the controller's instructions, promptly notifying management personnel that the garbage is about to overflow.
[0008] Furthermore, the sealing mechanism includes a rotating shaft rotatably installed inside the main body, with the rotating shaft close to the opening of the main body. A sealing curtain is wound around the outside of the rotating shaft. The sealing mechanism includes a driving member that drives the rotating shaft to rotate, causing the sealing curtain to close the opening of the main body. After receiving a signal from the controller, the driving member in the sealing mechanism drives the rotating shaft to rotate, causing the sealing curtain to descend, thereby closing the opening of the main body, preventing further garbage from being put in, and avoiding further accumulation of garbage inside the main body.
[0009] Furthermore, one end of the enclosed curtain is fixed to the outside of the rotating shaft and wrapped around the outside of the rotating shaft, and a counterweight is installed at the other end of the enclosed curtain. The counterweight provides tension for the descent of the enclosed curtain, ensuring that the enclosed curtain descends as the rotating shaft rotates.
[0010] Furthermore, a pair of sliding grooves are provided on the inner wall of the main body, and sliders are installed at both ends of the counterweight. The sliders slide in the sliding grooves, providing precise guidance for the movement of the counterweight, ensuring that the enclosed curtain remains stable during the lifting and lowering process, avoiding deviation, jamming or tilting, and ensuring the stable and reliable operation of the enclosing mechanism.
[0011] Furthermore, the driving component is a motor, and the motor is installed on the outside of the main body. The output end of the motor is connected to the rotating shaft. The outside of the motor is covered with a protective cover, and the bottom of the protective cover is provided with a heat dissipation groove. The heat dissipation groove can dissipate the heat generated by the motor when it is working in a timely manner, ensuring that the motor operates within a suitable temperature range and maintaining its stable performance.
[0012] Furthermore, the infrared transmitter, infrared receiver, and alarm are all equipped with protective shells. These protective shells and covers effectively protect the corresponding components from damage caused by external factors such as garbage collisions and severe weather, enhancing the reliability and stability of the device and ensuring that each component continues to work normally in the complex garbage room environment.
[0013] Furthermore, a baffle is engaged at the opening of the main body. The baffle is located inside the main body. When dumping garbage, the user removes the baffle and then reinstalls it after dumping the garbage to prevent the garbage at the bottom from spreading outward.
[0014] Furthermore, a guide seat is installed on the side of the main body. The guide seat is positioned at an angle to facilitate the positioning and guidance of the garbage truck when dumping garbage, so that the garbage can be dumped into the garbage room more accurately, reducing the situation of garbage scattering outside the garbage room and keeping the surrounding environment clean.
[0015] Compared with existing technologies, the beneficial effects of this utility model are: the automatic alarm device for overflowing garbage in the container-type garbage room realizes automatic monitoring and handling of garbage overflow, greatly reducing labor and time costs. Through the coordinated operation of infrared detection, automatic alarm, and automatic sealing functions, it effectively avoids the adverse effects of garbage overflow on the environment and residents' lives. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the automatic alarm device for overflowing garbage in a container-type garbage room disclosed in an embodiment of this utility model;
[0017] Figure 2 This is an exploded structural diagram of the automatic alarm device for overflowing garbage in a container-type garbage room disclosed in this utility model embodiment;
[0018] Figure 3 for Figure 2 Enlarged schematic diagram of structure A in the middle;
[0019] Figure 4 for Figure 2 A magnified schematic diagram of the B-structure.
[0020] In the diagram: 100, garbage room; 1001, main body; 1002, guide seat; 1003, baffle; 1004, infrared transmitter; 1005, alarm; 200, enclosure mechanism; 2001, protective cover; 2002, rotating shaft; 2003, enclosure curtain; 2004, counterweight; 2005, slider; 2006, chute. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-4 This utility model provides a technical solution: an automatic alarm device for overflowing garbage in a container-type garbage room, comprising the following steps:
[0023] As an embodiment of the present invention, further, five infrared transmitters 1004 are evenly installed at certain height intervals on one side of the main body 1001 of the container garbage room, and five infrared receivers are installed at corresponding positions on the other side. An alarm 1005 is installed on the top of the main body 1001, and its internal controller is pre-set with program logic for receiving infrared receiver signals and controlling the alarm to sound and the activating of the closing mechanism. Near the opening inside the main body 1001, a rotating shaft 2002 is rotatably installed via bearings and other components. A closing curtain 2003 is tightly wound around the rotating shaft 2002. The closing curtain 2003 is made of a durable and flexible fire-retardant material, such as fiberglass coated fabric. One end of the curtain is firmly fixed to the rotating shaft 2002, and a counterweight 2004 is installed at the other end. Sliding grooves 2006 are opened on both sides of the inner wall of the main body 1001, and the sliders 2005 at both ends of the counterweight 2004 are accurately installed in the sliding grooves 2006 to ensure smooth sliding. A motor is mounted as the driving component on the outside of the main body 1001. The motor output is reliably connected to the rotating shaft 2002 via belt drive or coupling. A protective cover 2001 is installed on the outside of the motor, and the heat dissipation grooves at the bottom of the protective cover 2001 are kept unobstructed. At the same time, a protective shell with good protection performance is installed for the infrared transmitter 1004, the infrared receiver, and the alarm 1005. A baffle 1003 is snapped into place at the opening of the main body 1001, and a guide seat 1002 is installed on the side of the main body 1001.
[0024] As an embodiment of the present invention, further, during the daily use of the garbage room, when residents or garbage collectors dump garbage into the garbage room, the guide seat 1002 of the garbage room plays a role in guiding the garbage truck to accurately dump the garbage and reduce garbage scattering. When garbage is put in, if the baffle 1003 affects the dumping, it can be temporarily moved and reset in time after dumping is completed to prevent the garbage at the bottom from spreading. As the garbage gradually accumulates and the height slowly rises, the infrared transmitter 1004 continuously emits infrared rays during this process, and the infrared receiver receives the signal in real time. As long as one infrared receiver can receive the signal of the corresponding transmitter, it indicates that the garbage has not reached the overflow state.
[0025] As an embodiment of the present invention, further, when the garbage accumulates to a certain height, all infrared rays are blocked, and the infrared receiver cannot receive the signal emitted by the infrared transmitter 1004, the infrared receiver transmits this change signal to the controller inside the alarm 1005. Upon receiving the signal, the controller immediately activates the alarm 1005, emitting a loud alarm sound, such as a high-decibel buzzer, and flashing warning lights to attract the attention of management personnel. Simultaneously, the controller sends a start command to the motor of the sealing mechanism 200. Upon receiving the command, the motor begins to operate, driving the rotating shaft 2002 to rotate. Under the gravity of the counterweight 2004 and the guiding action of the slider 2005 within the chute 2006, the sealing curtain 2003 descends smoothly until it completely seals the opening of the main body 1001, preventing further garbage from being added.
[0026] As one embodiment of the present invention, furthermore, upon hearing the alarm, the management personnel promptly arrive at the garbage room to handle the garbage. The motor is manually reversed, causing the shaft 2002 to rotate in the opposite direction, rolling up the enclosed curtain 2003 back to its initial position, after which the garbage inside is cleaned. The operating status of each component of the device is regularly checked, such as whether the infrared transmitter 1004 and receiver are working properly, whether the motor runs smoothly, whether the protective cover 2001 and protective shell are damaged, and whether the sliding groove 2006 and slider 2005 are properly fitted. If any component is found to be faulty or damaged, it is repaired or replaced promptly to ensure that the device is always in good operating condition.
Claims
1. A kind of automatic alarm device of garbage overflow of garbage house, it is characterized in that, include: A garbage room (100) includes a main body (1001), on one side of the main body (1001) are several infrared transmitters (1004), and on the other side of the main body (1001) are several infrared receivers, and the several infrared transmitters (1004) and infrared receivers correspond one-to-one, and the infrared receivers receive the infrared rays emitted by the infrared transmitters (1004). An alarm (1005) is installed on the top of the main body (1001), and the alarm (1005) has a controller inside. A closing mechanism (200) includes a rotating shaft (2002) rotatably mounted inside the main body (1001) and the rotating shaft (2002) is close to the opening of the main body (1001). A closing curtain (2003) is wrapped around the outside of the rotating shaft (2002). The closing mechanism (200) includes a driving member that drives the rotating shaft (2002) to rotate and causes the closing curtain (2003) to close the opening of the main body (1001).
2. The automatic overflow alarm device for the compartmentalized garbage house according to claim 1, characterized in that, One end of the closed curtain (2003) is fixed to the outside of the rotating shaft (2002) and wrapped around the outside of the rotating shaft (2002), and a counterweight (2004) is installed at the other end of the closed curtain (2003).
3. The automatic overflow alarm device for a compartmentalized garbage house according to claim 2, characterized in that, The inner wall of the main body (1001) is provided with a pair of sliding grooves (2006), and sliders (2005) are installed at both ends of the counterweight (2004). The sliders (2005) slide in the sliding grooves (2006).
4. The automatic overflow alarm device for the compartmentalized garbage house according to claim 1, characterized in that, The driving component is a motor, and the motor is installed on the outside of the main body (1001). The output end of the motor is connected to the rotating shaft (2002) for transmission. The outside of the motor is covered by a protective cover (2001), and the bottom of the protective cover (2001) is provided with a heat dissipation groove.
5. The automatic overflow alarm device for a compartmentalized garbage house according to claim 1, characterized in that, The infrared transmitter (1004), infrared receiver, and alarm (1005) are all equipped with protective shells.
6. The automatic overflow alarm device for a compartmentalized garbage house according to claim 1, characterized in that, A baffle (1003) is engaged at the opening of the main body (1001), and the baffle (1003) is located inside the main body (1001).
7. The automatic alarm device for overflowing garbage in a container-type garbage room according to claim 1, characterized in that, A guide seat (1002) is installed on the side of the main body (1001), and the guide seat (1002) is positioned as an inclined surface.