Mouth mask-like mosquito repellent device
A mouth-mask-like mosquito repellent device using recycled face mask materials effectively addresses the issues of resource waste and unsuitable repellent technologies by offering non-toxic, long-lasting protection through a stable hanging mechanism.
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- XIAO LINXI
- Filing Date
- 2026-05-07
- Publication Date
- 2026-07-02
AI Technical Summary
Existing mosquito repellents, such as coils and electric devices, are not suitable for wide-ranging applications due to their reliance on power, open flames, and toxic chemicals, and the disposal of discarded face masks leads to resource waste.
A mouth-mask-like mosquito repellent device with a simple structure using a non-woven fabric from discarded masks, encased in waterproof and absorbent layers, for slow release of non-toxic mosquito repellents, featuring a hanging mechanism for stability and ease of use.
Enables resource-efficient recycling of face masks, provides long-lasting, non-toxic protection, and is suitable for various environments by ensuring stable hanging and easy assembly.
Smart Images

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Abstract
Description
Technical area The present utility model relates to the technical field of mosquito repellent devices, in particular a mouth mask-like mosquito repellent device. State of the art During the pandemic, large quantities of discarded face masks accumulated in households and public institutions. Disposing of them directly easily leads to a waste of resources. Ordinary medical face masks typically consist of a composite structure comprising a waterproof layer, a non-woven filter layer, and an absorbent layer. The non-woven fabric has good adsorption capacity and can serve as a carrier for insect repellent. Currently common mosquito repellents are predominantly mosquito coils, electric mosquito repellents, and similar products. These generally have disadvantages such as the need for a power supply, reliance on an open flame, and the presence of highly irritating chemical components. Therefore, they are not suitable for a wide range of applications, such as children's classrooms, residential environments, and camping. The resource-efficient recycling of discarded face masks and the development of a simple mosquito repellent device without electricity, with safe non-toxic properties, low costs and a practical hanging option, represent a problem that urgently needs to be solved in practical application. Content of the utility model The present utility model aims to overcome the disadvantages of the prior art and to provide a mouth-mask-like mosquito repellent device with a simple structure, uncomplicated conversion, safe non-toxic composition and a hanging device for slow release of the active ingredient. This enables resource-efficient recycling of discarded face masks and increases ease of use and safety. To achieve the aforementioned objective, the present utility model provides the following technical solution: A mouth-mask-like mosquito repellent device comprises a mouth-mask body. Rectangular recesses are formed in the side surfaces of the mouth-mask body. A connecting cord is attached to the inner walls of each rectangular recess. The connecting cord can be detachably attached to a hook. A telescopic rod is fixed to an inner wall of the hook. A spring is slid onto the telescopic rod. One end of the telescopic rod is connected to a sealing plate. One end of the sealing plate is rotatably connected to the hook via a pivot axis. Inside the mouth-mask body, a waterproof layer, a non-woven fabric, and an absorbent layer are arranged successively from the outside in. Furthermore, a receiving recess is formed in the middle of the inner wall of the mouth mask body and the waterproof layer is arranged in the receiving recess. Furthermore, a storage recess is formed in the lower area of the inner wall of the mouth mask body and a removable metal wire is arranged in the storage recess. Furthermore, the nonwoven fabric is arranged between the waterproof layer and the absorbent layer, and the waterproof layer and the absorbent layer are tied and wrapped together by means of the connecting rope. Furthermore, the spring is pushed onto the telescopic rod and the telescopic rod forms a radial fixation for the spring. Furthermore, a fastening ring is attached to the upper end of the hook and a non-slip pad is arranged on the inner wall of the fastening ring. The mosquito repellent device comprises a mouth mask body. Rectangular recesses are formed on the sides of the mouth mask body, and a connecting cord is fixed within each of these recesses. The connecting cord can be detachably attached to a hook. Inside the hook are a telescopic rod, a spring, and a sealing plate. The sealing plate is rotatably connected to the hook via a pivot axis, forming an openable and closeable locking mechanism. Inside the mouth mask body are a waterproof layer, a non-woven fabric, and an absorbent layer arranged sequentially. The non-woven fabric serves to adsorb mosquito repellent fluid, while the waterproof and absorbent layers encase the non-woven fabric, forming a structure for the slow release of the active ingredient. Furthermore, a storage recess is provided in the lower part of the mouth mask body, within which a pull-out metal wire is arranged. The waterproof and absorbent layers are tied and encased by the connecting cord, thus delaying evaporation and dripping of the mosquito repellent fluid and extending the duration of its effectiveness. The spring is slid onto the telescopic rod, which limits tilting of the spring and increases structural stability. A mounting ring is located at the top of the hook, and a non-slip pad is provided on the inner wall of the mounting ring, increasing the reliability of the suspension. Finally, the sealing plate closes automatically under the spring's restoring action, enabling quick attachment and locking of the connecting cord. The advantageous effects of the present utility model are as follows: 1. Recycling of waste products: The redesign is based directly on discarded face masks, with the non-woven fabric serving as a carrier for mosquito repellent fluid, which is environmentally friendly and economical. 2. Safe and non-toxic composition: Common mosquito repellents such as insect-repellent floral perfume and menthol-containing essential oil are used, without open flame, electric shock, or irritating fumes, thus ensuring a wide range of applications. 3. Long-lasting, slow release of active ingredient: By encasing and tying the inner and outer layers, the rate of loss of the mosquito repellent fluid is reduced, and the mosquito-repellent effect can be maintained for a period of 1-2 days. 4.Easy hanging and attachment: A mounting ring with a non-slip pad and a self-locking hook allows for stable hanging indoors, in classrooms, tents, backpacks, and other locations. 5. Stable and reliable structure: The telescopic rod limits the spring's position, preventing it from tilting or failing; the sealing plate automatically locks into place, ensuring a secure hold and preventing detachment. 6. Easy to use: Assembly is simple: just cut the face mask, spray on mosquito repellent, wrap it around the mask, and hang it up, making it safe for both children and average users. Description of the attached drawings Fig. 1 is a perspective view of a mouth-mask-like mosquito repellent device according to an embodiment of the present utility model; Fig. 2 is a front view of the mouth-mask-like mosquito repellent device according to an embodiment of the present utility model; Fig. 3 is a schematic representation of the internal layer structure of the mouth-mask-like mosquito repellent device according to an embodiment of the present utility model; Fig. 4 is a schematic representation of the hook structure of the mouth-mask-like mosquito repellent device according to an embodiment of the present utility model. The following components are included: 1-face mask body; 2-connecting rope; 3-hook; 4-telescopic rod; 5-spring; 6-sealing plate; 7-waterproof layer; 8-metal wire; 9-nonwoven fabric; 10-absorbent layer; 11-rotating axis; 12-mounting ring; 13-non-slip pad. Examples of implementation The technical solutions of the embodiments of this utility model are described clearly and completely below with reference to the accompanying drawings. It is evident that the described embodiments represent only a portion of the embodiments of this utility model, not all of them. Based on the embodiments of this utility model, all further embodiments that a person skilled in the art achieves in the field without inventive step fall within the scope of protection of this utility model. In the description of this utility model, it is understood that the terms "center," "top," "bottom," "front," "back," "left," "right," "vertical," "horizontal," "upper end," "lower end," "inside," "outside," and other indications of orientation or positional relationship are based on the orientation or positional relationship depicted in the drawings. These terms serve only to simplify the description of this utility model and are not intended to prescribe any specific orientation, construction, or operation of the devices or components in question. Therefore, these terms are not to be interpreted as limiting the scope of this utility model. The terms "first" and "second" are used solely for descriptive purposes and are not to be interpreted as indicating or suggesting the relative importance or implicit number of the specified technical features. Therefore, features designated by the terms "first" and "second" may implicitly include one or more such features. In the description of this utility model, the expression "several" means two or more unless otherwise specified. In the description of this utility model, it should be noted that the terms "assembly," "connected," and "connection" are to be understood in a broad sense unless expressly defined or limited. For example, they may refer to a permanent connection, a detachable connection, or a one-piece connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection via an intermediate element, as well as an internal connection between two components. A person skilled in the field can readily understand the specific meaning of the aforementioned terms in the present context. With reference to Figures 1, 2, 3 to 4, the present embodiment provides a mouth-mask-like mosquito repellent device. The present utility model is explained in more detail below with reference to Figures 1, 2, 3 to 4: A mouth-mask-like mosquito repellent device comprises a mouth-mask body 1. Rectangular recesses are formed on the sides of the face mask body 1. A connecting cable 2 is fixedly arranged within each of these rectangular recesses; the connecting cable 2 can be detachably connected to a hook 3. A telescopic rod 4 is fixedly arranged on an inner wall of the hook 3. A spring 5 is slid onto the telescopic rod 4, and one end of the telescopic rod 4 is connected to a sealing plate 6. One end of the sealing plate 6 is rotatably connected to the hook 3 via a pivot axis 11. Pressing the sealing plate 6 opens the attachment opening, and releasing it causes the spring 5 to automatically close the sealing plate 6 again. This allows for quick attachment and locking of the connecting cable. Inside the body of the face mask 1, a waterproof layer 7, a non-woven fabric 9, and an absorbent layer 10 are arranged one after the other. The non-woven fabric 9 is positioned between the waterproof layer 7 and the absorbent layer 10 and serves to adsorb mosquito repellent fluid. It is understandable that the non-woven fabric serves to adsorb mosquito repellent fluid, while the waterproof layer and the absorbent layer envelop the non-woven fabric and form a structure for slow release of the active ingredient. Specifically, a receiving recess is formed in the middle of the inner wall of the mouth mask body 1, with the waterproof layer 7 being arranged in the receiving recess. Specifically, a storage recess is formed in the lower area of the mouth mask body 1, and a pull-out metal wire 8 is arranged within the storage recess. Specifically, the nonwoven fabric 9 is positioned between the waterproof layer 7 and the absorbent layer 10. The waterproof layer 7 and the absorbent layer 10 are tied and encased by means of the connecting cord 2. This delays the evaporation and dripping of the mosquito repellent liquid and extends the duration of the repellent's effectiveness. Specifically, the spring 5 is slid onto the telescopic rod 4, which provides radial support for the spring 5. It is understandable that the telescopic rod limits tilting deformation of the spring and increases structural stability. Specifically, a fastening ring 12 is attached to the upper end of the hook 3, and a non-slip pad 13 is arranged on the inner wall of the fastening ring 12. This increases the reliability of the suspension. In the application of the present embodiment, one end of the mouth mask body 1 is cut open and the metal wire 8 is pulled out; the nonwoven fabric 9 is pulled out and sprayed with mosquito repellent liquids such as insect repellent floral perfume and menthol-containing essential oil; subsequently, the waterproof layer 7 and the absorbent layer 10 are wrapped around and pulled together by means of the connecting rope 2, creating a slow-release mosquito repellent package. The wrapped face mask body is hooked onto the hook 3 via the connecting rope 2, whereby the sealing plate 6 automatically locks into place. The fastening ring 12 at the upper end of the hook 3 is suspended at a target position; the non-slip pad 13 on the inner wall of the fastening ring 12 reduces the risk of detachment and enables stable, long-lasting, and non-toxic mosquito protection. A person skilled in the art will understand that the foregoing embodiments merely represent preferred embodiments of the present utility model and are not intended to limit it. Although the present utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art may further modify the technical solutions set forth in the individual embodiments or replace individual technical features with equivalent substitutions. All modifications, equivalent substitutions, and improvements made in accordance with the spirit and principles of the present utility model fall within the scope of protection of the present utility model.
Claims
A mouth-mask-like mosquito repellent device comprising a mouth-mask body (1), characterized in that rectangular recesses are formed in the side surfaces of the mouth-mask body (1), that a connecting rope (2) is fixed to each inner wall of the rectangular recesses, that the connecting rope (2) is detachably connectable to a hook (3), that a telescopic rod (4) is fixedly arranged on an inner wall of the hook (3), that a spring (5) is pushed onto the telescopic rod (4), that one end of the telescopic rod (4) is connected to a sealing plate (6), that one end of the sealing plate (6) is rotatably connected to the hook (3) via a pivot axis (11), and that inside the mouth-mask body (1) a waterproof layer (7), a non-woven fabric (9) and an absorbent layer (10) are arranged successively from the outside to the inside. The mouth-mask-like mosquito repellent device according to claim 1, characterized in that a receiving recess is formed in the middle of the inner wall of the mouth-mask body (1) and that the waterproof layer (7) is arranged in the receiving recess. The mouth-mask-like mosquito repellent device according to claim 1, characterized in that a storage recess is formed in the lower area of the inner wall of the mouth-mask body (1) and that a removable metal wire (8) is arranged in the storage recess. The mouth-mask-like mosquito repellent device according to claim 1, characterized in that the nonwoven fabric (9) is arranged between the waterproof layer (7) and the absorbent layer (10) and that the waterproof layer (7) and the absorbent layer (10) are tied and wrapped by means of the connecting rope (2). The mouth-mask-like mosquito repellent device according to claim 1, characterized in that the spring (5) is pushed onto the telescopic rod (4) and that the telescopic rod (4) forms a radial fixation for the spring (5). The mouth-mask-like mosquito repellent device according to claim 1, characterized in that a fastening ring (12) is attached to the upper end of the hook (3) and that a non-slip pad (13) is arranged on the inner wall of the fastening ring (12).