A deodorizing garbage can cover

CN122957535APending Publication Date: 2026-10-23DONGGUAN NINETEEN ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510499729.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-10-23

AI Technical Summary

Technical Problem

垃圾桶作为日常生活中不可或缺的工具,在存放垃圾过程中,尤其是餐厨垃圾,极易散发难闻的气味,这些气味不仅影响居住环境的舒适度,还可能滋生细菌、吸引蚊虫,对人体健康造成潜在威胁

Benefits of technology

[0012]高效除臭:本发明采用UV光源和高能离子发生器相结合的双重除臭方式,对垃圾桶内的臭气进行分级净化,能够快速、有效地去除各种异味,除臭效果显著优于传统除臭方式。

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Abstract

The application discloses a kind of deodorization garbage can cover, it is related to waste gas treatment technical field, garbage can cover includes garbage can cover shell, control display screen module, micro fan, micro switch, charging typeC interface, battery pack, UV light source module, main control circuit board, high-energy ion generator module.Module of shell provides support for each component, adapt general garbage can, kitchen garbage can of household;Battery pack powers the rest of components, using chargeable design;Micro fan accelerates air flow, make odor quickly through purification area;UV light source emits 253.7nm ultraviolet light, destroy microorganism nucleic acid and organic pollutants, realize odor primary purification;High-energy ion generator releases positive and negative high-energy ions, and reacts with odor molecules, secondary purification and sterilization;Micro switch controls the start-stop of deodorization device.The application uses UV light source and high-energy ion generator dual deodorization, deodorization efficient and energy saving;It is suitable for a variety of garbage can types, with good market application prospect.
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Description

Technical Field

[0001] This invention relates to the field of waste gas treatment technology and discloses an odor-removing trash can lid, which is particularly suitable for household general trash cans, kitchen waste cans and other scenarios. Background Technology

[0002] As people's living standards improve, their demands for the quality of their living environment are also increasing. As an indispensable tool in daily life, trash cans, especially for food waste, easily emit unpleasant odors during storage. These odors not only affect the comfort of the living environment but may also breed bacteria and attract insects, posing a potential threat to human health. Existing trash can deodorization methods mostly employ spraying deodorizing agents and activated carbon adsorption, which have limited effectiveness and require frequent replacement of consumables, resulting in high costs. Some trash cans with deodorizing functions have complex structures and are difficult to maintain, making them unsuitable for daily household use. Therefore, developing an efficient, convenient, and deodorizing trash can lid is of significant practical importance. Summary of the Invention

[0003] 3.1 Purpose of the Invention

[0004] The purpose of this invention is to provide an odor-removing trash can lid that integrates two odor-removing technologies to achieve efficient purification of odors inside the trash can, improve the home living environment, and at the same time simplify the structure, facilitate installation and maintenance, and reduce usage costs.

[0005] 3.2 Technical Solution

[0006] The deodorizing trash can lid of this invention comprises a trash can lid shell, a control display module, a miniature fan, a micro switch, a charging Type-C interface, a battery pack, a UV light source module, a main control circuit board, and a high-energy ion generator module. The trash can lid shell provides basic support for all components of the entire device. Its shape and size can be adapted to different types of trash cans to ensure a tight fit and prevent odor leakage. The shell is made of environmentally friendly and corrosion-resistant PP engineering plastic material, possessing good strength and durability, and can adapt to daily use environments.

[0007] The battery pack is installed inside the outer shell of the trash can lid, providing a stable power supply for the miniature fan, high-energy ion generator, UV light source, and detection sensors. The battery pack can be a high-capacity rechargeable lithium battery, allowing users to easily charge it via a Type-C charging interface, reducing operating costs and maintenance frequency.

[0008] The miniature fan is installed inside the trash can lid. Its function is to accelerate the airflow inside the trash can, so that the odor inside the trash can is filtered through a stainless steel filter to remove large particles of dust, and then enters the inlet of the miniature fan. After passing through the area where the UV light source and high-energy ion generator are located, it is discharged into the trash can from the air outlet of the lower plate (101) of the trash can lid, improving the deodorization efficiency. The fan adopts a low-noise and low-power design, does not produce significant noise interference during operation, and can work stably for a long time when powered by the battery pack.

[0009] The UV light source emits ultraviolet light with a wavelength of 253.7 nm. This wavelength of ultraviolet light has a strong destructive effect on microorganisms and organic pollutants in odorous gases, enabling primary purification. When odorous gases pass through the area irradiated by the UV light source, the ultraviolet light can destroy the nucleic acid structure of microorganisms, preventing them from growing and reproducing normally. At the same time, the ultraviolet light can also decompose the organic pollutants in the odorous gases, converting them into harmless small molecules, thereby achieving a preliminary deodorization effect.

[0010] The high-energy ion generator releases a large number of positive and negative high-energy ions to further purify the odorous gas after initial purification by the UV light source. These positive and negative high-energy ions react with odor molecules in the gas, decomposing them into harmless substances through oxidation and reduction, further enhancing the deodorization effect. Simultaneously, the high-energy ions also have a bactericidal and disinfecting effect, reducing bacterial growth inside the trash can. The microswitch on the control display module provides the on / off signal for the operation of the trash can lid. After pressing the power button on the control display module, the trash can lid is manually placed on the trash can containing garbage. Under gravity, the microswitch contacts the trash can, sending a signal to the main control circuit board. This sequentially starts the micro fan, UV light source, and high-energy ion generator, initiating operation. When the trash can lid is removed, the microswitch contacts leave the trash can, providing a stop signal, achieving intelligent energy-saving operation.

[0011] 3.3 Beneficial Effects

[0012] Highly efficient deodorization: This invention uses a dual deodorization method combining UV light source and high-energy ion generator to classify and purify the odor in the trash can, which can quickly and effectively remove various odors, and the deodorization effect is significantly better than traditional deodorization methods.

[0013] Intelligent energy saving: Microswitches provide the on / off signal for the trash can lid to operate. This avoids unnecessary energy consumption, extends battery life, and reduces operating costs.

[0014] Simple structure and easy maintenance: The trash can lid features a compact overall design, with all components installed inside the outer shell. The layout is rational, facilitating disassembly and assembly. Users can easily perform routine maintenance and component replacement without requiring specialized tools or skills.

[0015] Wide range of applications: Suitable for various types of trash cans such as household general trash cans and kitchen waste bins, it can meet the needs of different families and usage scenarios, and has good market promotion value. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals.

[0017] Figure 1 Image of the deodorizing trash can lid

[0018] Figure 2 Main structure diagram

[0019] Figure 3 Cross-sectional view

[0020] Figure 4 Layout diagram of deodorizing components

[0021] Figure 5 Wiring diagram of control components

[0022] Reference numerals: Trash can lid shell (1), Control display module (2), Micro fan (3), Micro switch (4), Charging type C interface (5), Battery pack (6), UV light source module (7), Main control circuit board (8), High-energy ion generator module (9), M4 screw and nut (10), Trash can lid shell lower plate (101), Trash can lid shell upper plate (102), M4 flat head screw (103), Stainless steel filter (301), UV lamp tube (701), Protective cover (702), Connecting harness 1# (801), Connecting harness 2# (802), Connecting harness 3# (803), Connecting harness 4# (804), Connecting harness 5# (805). Detailed Implementation

[0023] The embodiments of the technical solution of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the technical solution of the present invention and are therefore intended to limit the scope of protection of the present invention.

[0024] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application should have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains.

[0025] like Figure 1As shown, this embodiment provides a deodorizing trash can lid, characterized in that the control display module (2) is glued and embedded on the upper plate (102) of the trash can lid shell, the micro switch (4) is glued and installed in the lower sealing groove of the lower plate (101) of the trash can lid shell, and the charging type C interface (5) is installed in the middle of the side of the upper plate (102) of the trash can lid shell.

[0026] like Figure 2 As shown, this embodiment provides a deodorizing trash can lid, including a trash can lid shell (1), a control display module (2), a micro fan (3), a micro switch (4), a charging type C interface (5), a battery pack (6), a UV light source module (7), a main control circuit board (8), and a high-energy ion generator module (9).

[0027] like Figure 3 As shown, this embodiment provides a deodorizing trash can lid, characterized in that the outer shell (1) of the trash can lid includes a lower plate (101) and an upper plate (102), and the lower plate (101) and the upper plate (102) of the trash can lid are connected by M4 flathead screws (103).

[0028] like Figure 3 As shown, this embodiment provides a deodorizing garbage can lid, characterized in that the air outlet of the micro fan (3) is glued to the lower plate (101) of the garbage can lid shell, and a stainless steel filter (301) is sandwiched between the bottom of the micro fan (3) and the lower plate (101) of the garbage can lid shell.

[0029] like Figure 4 As shown, this embodiment provides a deodorizing trash can lid, characterized in that the UV light source module (7) consists of a UV lamp tube (701) and a protective cover (702). The UV lamp tube (701) is placed inside the lower plate (101) of the trash can lid shell and is glued together. The high-energy ion generator module (9) is glued to the lower plate (101) of the trash can lid shell and the side of the high-energy ion generator module (9) is connected to the connecting plate on the lower plate (101) of the trash can lid shell by means of M4 screws and nuts (10).

[0030] like Figure 5As shown, this embodiment provides a deodorizing trash can lid, characterized in that the lower surface of the battery pack (6) is glued to the lower plate (101) of the trash can lid shell by adhesive bonding. The two ends of the connecting wire harness 1# (801) are connected to the micro switch (4) and the main control circuit board (8). The two ends of the connecting wire harness 2# (802) are connected to the battery pack (6) and the main control circuit board (8). The two ends of the connecting wire harness 3# (803) are connected to the UV light source module (7) and the main control circuit board (8). The two ends of the connecting wire harness 4# (804) are connected to the charging type C interface (5) and the main control circuit board (8). The two ends of the connecting wire harness 5# (805) are connected to the high-energy ion generator module (9) and the main control circuit board (8).

[0031] In the description of this application, it should be understood that the terms used in this application are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

[0032] In this application, unless otherwise expressly specified and limited, the terms "connected," "linked," "fixed," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0033] Numerous specific details are set forth in this specification. However, it will be understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail so as not to obscure the understanding of this specification.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered within the scope of the claims and specification of the present invention.

Claims

1. An odor-removing trash can lid, comprising a trash can lid shell (1), a control display module (2), a micro fan (3), a micro switch (4), a charging type-C interface (5), a battery pack (6), a UV light source module (7), a main control circuit board (8), and a high-energy ion generator module (9).

2. The deodorizing trash can lid according to claim 1, characterized in that, The control display module (2) is glued and embedded on the upper plate (102) of the garbage lid shell. The micro switch (4) is glued and installed in the lower sealing groove of the lower plate (101) of the garbage lid shell. The charging type C interface (5) is installed in the middle of the side of the upper plate (102) of the garbage lid shell.

3. The deodorizing trash can lid according to claim 2, characterized in that, The outer shell of the trash can lid (1) includes a lower plate (101) and an upper plate (102). The lower plate (101) and the upper plate (102) are connected by M4 flathead screws (103).

4. The deodorizing trash can lid according to claim 3, characterized in that, The air outlet of the micro fan (3) is glued to the lower plate (101) of the garbage cover shell, and a stainless steel filter (301) is sandwiched between the bottom of the micro fan (3) and the lower plate (101) of the garbage cover shell.

5. The deodorizing trash can lid according to claim 4, characterized in that, The UV light source module (7) consists of a UV lamp tube (701) and a protective cover (702). The UV lamp tube (701) is placed inside the lower plate (101) of the garbage cover shell and is glued together. The high-energy ion generator module (9) is glued to the lower plate (101) of the garbage cover shell. The side of the high-energy ion generator module (9) is connected to the connecting plate on the lower plate (101) of the garbage cover shell using M4 screws and nuts (10).

6. The deodorizing trash can lid according to claim 4, characterized in that, The lower surface of the battery pack (6) is glued to the lower plate (101) of the garbage cover shell. The two ends of the connecting wire harness 1# (801) are connected to the micro switch (4) and the main control circuit board (8). The two ends of the connecting wire harness 2# (802) are connected to the battery pack (6) and the main control circuit board (8). The two ends of the connecting wire harness 3# (803) are connected to the UV light source module (7) and the main control circuit board (8). The two ends of the connecting wire harness 4# (804) are connected to the charging type C interface (5) and the main control circuit board (8). The two ends of the connecting wire harness 5# (805) are connected to the high-energy ion generator module (9) and the main control circuit board (8).