A pet brush with antibacterial function
By integrating a UV sterilization lamp and a hair-trimming mechanism into the pet brush, the problem of ineffective sterilization in existing technologies is solved, enabling sterilization and mite removal of pet hair during grooming, thus improving the functionality and safety of the pet brush.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YOUWEI SPECTRUM TECH CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-03
AI Technical Summary
Existing pet brushes are ineffective at killing bacteria and mites in pet hair, and the use of chemical disinfectants is harmful to pets' health.
Design a pet hair brush with an ultraviolet germicidal lamp. The brush uses a 222nm wavelength ultraviolet germicidal lamp to sterilize pet hair. It combines a mechanical combing function, controls the operation of the germicidal lamp through a circuit board, and is equipped with a hair-removing mechanism for easy hair removal.
It achieves sterilization and mite removal of pet hair while grooming, enhancing the functionality of pet brushes and avoiding the health risks of chemical disinfection for pets.
Smart Images

Figure CN224440028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pet supplies technology, specifically to a pet brush with antibacterial function. Background Technology
[0002] Pets with a lot of fur, such as cats and dogs, experience significant hair loss due to molting and grooming. If not cleaned regularly, this hair can pollute indoor and outdoor environments, causing it to fly around. Therefore, it's necessary to groom pets' fur frequently with a pet brush. However, existing pet brushes only rely on mechanical brushing to remove loose hair and cannot kill bacteria, mites, or other pathogens in the fur. To disinfect pets, chemical disinfectants are typically used, which is not only cumbersome but can also irritate a pet's skin and negatively impact their physical and mental health. Utility Model Content
[0003] To address some or all of the problems existing in the prior art, this utility model provides a pet brush with sterilization function, including a shell, bristles on the lower end surface of the shell, a circuit board and a sterilization lamp module inside the shell, the sterilization lamp module being electrically connected to the circuit board, one end of the sterilization lamp module extending out of the lower end surface of the shell, and the sterilization lamp module being located at the center of the lower end surface of the shell, the sterilization lamp module being equipped with an ultraviolet sterilization lamp, and the ultraviolet rays emitted by the ultraviolet sterilization lamp being able to pass through the lower end surface of the shell and diffuse outward.
[0004] As a further improvement of this utility model, the ultraviolet germicidal lamp adopts an excimer light source, and the ultraviolet germicidal lamp can only emit ultraviolet light with a wavelength of 222nm.
[0005] As a further improvement of this utility model, the circuit board is provided with a start switch, which extends out of the upper end face of the housing.
[0006] As a further improvement of this utility model, a display screen is provided on the upper surface of the outer casing, and the display screen is electrically connected to the circuit board.
[0007] As a further improvement of this utility model, a storage battery is provided inside the housing, and the storage battery is electrically connected to the circuit board.
[0008] As a further improvement of this utility model, the outer casing is provided with a charging connector, which is electrically connected to the circuit board, and one end of the charging connector extends out of the side wall of the outer casing.
[0009] As a further improvement of this utility model, it also includes a hair-removing mechanism, which is slidably and limitably connected to the outer shell and is used to remove hair from the bristles.
[0010] As a further improvement of this utility model, the brush pushing mechanism includes a brush pushing plate and a brush pushing button. The brush pushing plate is disposed on the lower end face of the outer shell, and the brush bristles pass through the brush pushing plate respectively. A plurality of guide posts are provided on the upper end face of the brush pushing plate. One end of each guide post extends into the outer shell and slides in cooperation with the outer shell. The brush pushing button is connected to the end of the guide post away from the brush pushing plate, and the other end of the brush pushing button extends out of the upper end face of the outer shell. The brush pushing button can drive the guide post to slide on the outer shell, thereby driving the brush pushing plate to move along the direction of the brush bristles.
[0011] As a further improvement of this utility model, the push button is provided with an elastic element, the two ends of which are respectively connected to the push button and the outer shell, for driving the push button to extend out of the outer shell.
[0012] As a further improvement of this utility model, there are two push buttons, and the two push buttons are symmetrically distributed on the left and right sides along the center line of the outer shell.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention combines the functions of grooming and sterilizing pet fur, enhancing the functionality of the pet brush and eliminating the need for separate sterilization of pet fur. It also solves the problem of health risks associated with using chemical disinfectants. During use, the bristles on the outer casing mechanically groom the pet's fur; the circuit board controls the sterilization lamp module, activating the ultraviolet (UV) sterilization lamp. The UV lamp emits UV rays downwards from the outer casing, thus simultaneously grooming and sterilizing the pet's fur. Attached Figure Description
[0015] To more clearly illustrate the solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this utility model;
[0017] Figure 2 This is an exploded structural diagram of an embodiment of the present invention;
[0018] Figure 3 This is a top view of an embodiment of the present invention.
[0019] Figure 4 yes Figure 3 Schematic diagram of the cross-sectional structure of AA. Detailed Implementation
[0020] Unless otherwise defined, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used in the specification is for the purpose of describing particular embodiments only and is not intended to limit the invention; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and accompanying drawings of this invention are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or accompanying drawings of this invention are used to distinguish different objects, not to describe a particular order.
[0021] In this invention, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a mutually exclusive, independent, or alternative embodiment to other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this invention can be combined with other embodiments.
[0022] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0023] like Figure 1-4 As shown, a pet brush with antibacterial function includes a shell 1. Multiple bristles 2 are distributed on the lower end surface of the shell 1. The bristles 2 are evenly distributed on the lower end surface of the shell 1, and the bristles 2 are distributed in a ring shape on the lower end surface of the shell 1. One end of the shell 1 can be used as a handle 101. During use, the pet brush can be picked up by holding the handle 101, and the pet's hair can be combed by the bristles 2, so that the pet brush has the function of combing pet hair.
[0024] A circuit board 3 and a germicidal lamp module are fixedly installed inside the outer casing 1. The germicidal lamp module is electrically connected to the circuit board 3. One end of the germicidal lamp module extends out of the lower end face of the outer casing 1, and the germicidal lamp module is located at the center of the lower end face of the outer casing 1. The germicidal lamp module is equipped with an ultraviolet germicidal lamp 4, and the ultraviolet rays emitted by the ultraviolet germicidal lamp 4 can pass through the lower end face of the outer casing 1 and diffuse outward. During use, the circuit board 3 can control the operation of the germicidal lamp module, causing the ultraviolet germicidal lamp 4 to light up. The ultraviolet germicidal lamp 4 emits ultraviolet rays downwards from the outer casing 1, thereby achieving the function of sterilizing and removing mites from pet hair.
[0025] This pet brush with antibacterial function retains the common grooming function while also sterilizing and removing mites from the pet's fur, enhancing its functionality. It sterilizes and removes mites from the pet's fur while grooming, eliminating the need for separate sterilization and disinfection of the pet's fur and solving the problem of health risks associated with using chemical disinfectants.
[0026] In this embodiment, the ultraviolet germicidal lamp 4 uses an excimer light source, and the ultraviolet germicidal lamp 4 can only emit ultraviolet light with a wavelength of 222nm. As is well known, ultraviolet light with a wavelength of 222nm is harmless to the human body. Therefore, even if this ultraviolet germicidal lamp 4 irradiates a human or animal during use, it will not affect the health of the human or animal, thus improving the safety of using this pet brush with sterilization function.
[0027] A start switch 5 is provided on the circuit board 3, and the start switch 5 extends out of the upper end face of the housing 1. The start switch 5 is used to start and stop the germicidal lamp module; in actual use, the user can start or stop the ultraviolet germicidal lamp 4 by pressing the start switch 5.
[0028] The upper surface of the outer casing 1 is provided with a display screen 6, which is electrically connected to the circuit board 3. The display screen 6 is used to display the working parameters and power information of the pet brush with sterilization function, thereby improving the human-computer interaction performance of the pet brush with sterilization function.
[0029] A battery 7 is fixedly installed inside the outer casing 1. The battery 7 is electrically connected to the circuit board 3 and is used to power the pet brush with antibacterial function. A charging connector 8 is provided on the outer casing 1, which is electrically connected to the circuit board 3. One end of the charging connector 8 extends out of the side wall of the outer casing 1. The charging connector 8 is used to connect an external power source to charge the battery 7. In this embodiment, the charging connector 8 is a Type-C connector; in other embodiments, other existing rechargeable connector structures such as a USB connector can also be used.
[0030] During daily grooming with this antibacterial pet brush, some pet hair inevitably remains on the bristles 2. Therefore, it's necessary to remove the hair from the bristles 2 after use, which is tedious to do manually. To address this, the antibacterial pet brush also includes a hair-removing mechanism, which is slidably connected to the outer shell 1 to remove hair from the bristles 2. Specifically, the hair-removing mechanism includes a hair-removing plate 9 and a hair-removing button 10. The hair-removing plate 9 is located on the lower surface of the outer shell 1, and the bristles 2 pass through it. Multiple guide posts 11 are located on the upper surface of the hair-removing plate 9. One end of each guide post 11 extends into the outer shell 1 and slides within it. The hair-removing button 10 is connected to the end of the guide post 11 away from the hair-removing plate 9, and the other end extends out of the upper surface of the outer shell 1. The hair-removing button 10 drives the guide post 11 to slide on the outer shell 1, thereby causing the hair-removing plate 9 to move along the direction of the bristles 2.
[0031] Normally, the brush pusher 9 is in contact with the lower end face of the outer shell 1. When it is necessary to remove hair from the bristles 2, the user can press the brush pusher button 10 to drive the guide post 11 to slide inside the outer shell 1. The guide post 11 will push the brush pusher 9 to move in the direction of the bristles 2. During the movement, the brush pusher 9 will squeeze out the hair tangled between the bristles 2, thereby removing the hair from the bristles 2.
[0032] In this embodiment, there are two push buttons 10, and the two push buttons 10 are symmetrically distributed on the left and right sides along the center line of the outer shell 1. By setting two push buttons 10, the push plate 9 can be evenly stressed on both sides, so that the push plate 9 can slide smoothly, avoid the push plate 9 from tilting, and improve the stability of the push operation.
[0033] To enable the pusher plate 9 to quickly reset, an elastic element 12 is provided on the pusher button 10. The two ends of the elastic element 12 are connected to the pusher button 10 and the outer shell 1, respectively, to drive the pusher button 10 to extend out of the outer shell 1. When the pusher button 10 is pressed, it compresses the elastic element 12. After the pusher is finished, the user releases the pusher button 10. Under the elastic force of the elastic element 12, the pusher button 10 is pushed back to the direction of extending out of the outer shell 1, thereby driving the pusher plate 9 to quickly reset until the pusher plate 9 contacts the lower end face of the outer shell 1.
[0034] In this embodiment, the elastic element 12 is a metal spring; in other embodiments, the elastic element 12 may also adopt other elastic structures or devices.
[0035] To facilitate the storage of the pet hair brush with antibacterial function, a hanging hole 102 is provided at one end of the outer shell 1. The pet hair brush with antibacterial function can be hung on a hook or a hanging rope can be threaded through the hanging hole 102 for storage, improving the convenience of use.
[0036] The above-described specific embodiments are preferred embodiments of this utility model, and are not intended to limit the specific scope of this utility model. The scope of this utility model includes but is not limited to the specific embodiments described above. All equivalent changes made in accordance with this utility model are within the protection scope of this utility model.
Claims
1. A pet brush having a sterilization function, characterized by: The device includes an outer casing with bristles on its lower surface. Inside the casing are a circuit board and a germicidal lamp module. The germicidal lamp module is electrically connected to the circuit board. One end of the germicidal lamp module extends out of the lower surface of the casing and is located at the center of the lower surface of the casing. The germicidal lamp module is equipped with an ultraviolet germicidal lamp, and the ultraviolet rays emitted by the ultraviolet germicidal lamp can pass through the lower surface of the casing and diffuse outward.
2. The pet brush with a sterilization function according to claim 1, characterized in that: The ultraviolet germicidal lamp uses an excimer light source and can only emit ultraviolet light with a wavelength of 222nm.
3. The pet brush with sterilization function according to claim 1, characterized in that: The circuit board is equipped with a start switch, which extends out of the upper surface of the housing.
4. The pet brush with sterilization function according to claim 1, characterized in that: The upper surface of the housing is provided with a display screen, which is electrically connected to the circuit board.
5. The pet brush with antibacterial function according to claim 1, characterized in that: The housing contains a storage battery, which is electrically connected to the circuit board.
6. The pet brush with sterilization function according to claim 5, characterized in that: The housing is provided with a charging connector, which is electrically connected to the circuit board, and one end of the charging connector extends out of the side wall of the housing.
7. The pet brush with a sterilization function according to any one of claims 1-6, characterized in that: It also includes a bristle-removing mechanism, which is slidably and limitably connected to the outer shell and is used to remove hair from the bristles.
8. The pet brush with a sterilization function according to claim 7, characterized in that: The brush-pushing mechanism includes a brush-pushing plate and a brush-pushing button. The brush-pushing plate is disposed on the lower end face of the outer shell, and the bristles pass through the brush-pushing plate. A plurality of guide posts are provided on the upper end face of the brush-pushing plate. One end of each guide post extends into the outer shell and slides in contact with the outer shell. The brush-pushing button is connected to the end of the guide post away from the brush-pushing plate, and the other end of the brush-pushing button extends out of the upper end face of the outer shell. The brush-pushing button can drive the guide post to slide on the outer shell, thereby causing the brush-pushing plate to move along the direction of the bristles.
9. The pet brush with sterilization function according to claim 8, characterized in that: The push button is equipped with an elastic element, the two ends of which are connected to the push button and the outer shell respectively, for driving the push button to extend out of the outer shell.
10. The pet brush with a sterilization function according to claim 8, characterized in that: There are two push buttons, and the two push buttons are symmetrically distributed on the left and right sides along the center line of the outer shell.