Mite removing instrument with flow guide structure
By creating a flow channel through the cross-distributed comb teeth and bristles at the bottom of the mite remover's suction head, combined with an arc-shaped design and an anti-static coating, the problem of insufficient suction, damage to objects, and electrostatic adsorption in existing mite removers is solved, achieving efficient cleaning and convenient maintenance.
Patent Information
- Application Number
- CN202520373651.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing mite removal devices have shortcomings in cleaning effectiveness. Current technologies suffer from problems such as insufficient suction, easy damage to object surfaces, static electricity attracting dust, and complicated disassembly, which affect cleaning efficiency and user experience.
This mite remover features a flow-guiding structure. Multiple flow-guiding chambers are formed by the cross-distributed comb teeth and bristles at the bottom of the suction head, increasing airflow and pressure. The curved design and anti-static coating protect the object surface. The magnetic adsorption connection allows for easy disassembly. The collection bag uses a double-layer composite material and elastic clamps to ensure a tight seal.
It improves mite removal efficiency, protects object surfaces from damage, prevents static electricity from attracting dust, simplifies the maintenance process, and ensures the continuity and convenience of cleaning results.
Smart Images

Figure CN223860759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household appliance technology, specifically to a mite remover with a flow guiding structure. Background Technology
[0002] A mite remover, also known as a UV mite-removing vacuum cleaner or a beating vacuum bed mite remover, is a small household appliance specifically designed to remove mites, bacteria, and allergens from the surface and deep layers of textiles such as beds, sofas, and carpets.
[0003] A search revealed that patent application CN202211627502.8 discloses a mite remover, which mainly consists of a body, a dust cup, and a handle. The dust cup is connected to the body, and the handle is located on the same side as the dust cup. Although the device improves cleaning efficiency to some extent through its unique dust cup inlet and outlet configuration, it has several shortcomings. First, its cleaning components are of a conventional structure and cannot utilize aerodynamic principles to increase airflow and pressure, resulting in poor suction during cleaning and difficulty in thoroughly removing deep-seated mites and stubborn dust. Second, it easily causes abrasion to the surface of objects when cleaning different materials, and the static electricity generated by friction causes the cleaned areas to re-attract dust, seriously affecting the sustainability of the cleaning effect. Third, the disassembly and installation process is complicated and requires tools, greatly increasing the user's operating costs and maintenance difficulty. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a mite remover with a flow guiding structure, which solves the problems mentioned in the background art.
[0005] The solution to the above-mentioned technical problems provided by this utility model is as follows:
[0006] A mite remover with a flow guiding structure includes a body, on which a shell is installed;
[0007] The top of the machine body is equipped with a control button and a switch. One end of the machine body is equipped with a negative pressure port. The end of the machine body away from the negative pressure port is equipped with a handle. The interior of the shell is equipped with a cavity. The end of the shell away from the machine body is equipped with a plug-in interface. A suction head is plugged into the shell through the plug-in interface.
[0008] The suction head is provided with a connector tube, and the suction head is fixed to the insertion interface of the housing through the connector tube. The bottom end of the suction head is provided with comb teeth and bristles, and the suction head is provided with side plates on both sides of the comb teeth and bristles.
[0009] Based on the above technical solution, the present invention can be further improved as follows.
[0010] Furthermore, the comb teeth and bristles are distributed crosswise on the back of the bottom end of the suction head, and the bottom end of the suction head is divided into multiple flow channels by the comb teeth and bristles, which increase the airflow velocity and air pressure entering the suction head.
[0011] The beneficial effects of adopting the above-mentioned further solutions are:
[0012] Multiple airflow chambers alter the path of air entering the suction head, allowing air to flow within a narrower space. Based on the relationship between flow rate, velocity, and cross-sectional area in fluid mechanics, under the same negative pressure source (i.e., the negative pressure generated inside the mite remover), a smaller flow cross-sectional area significantly increases air velocity. This increased velocity further amplifies the atmospheric pressure difference, resulting in stronger adhesion of the suction head to object surfaces. This allows for more efficient suction of dust, mites, and other debris, greatly improving the cleaning effect and effectively enhancing mite removal efficiency.
[0013] Furthermore, the bottom ends of the comb teeth and bristles are arc-shaped, and the arc-shaped ends of the comb teeth and bristles are covered with a silicone layer with a thickness of 0.5-1mm, and the surface is provided with an antistatic coating.
[0014] The beneficial effects of adopting the above-mentioned further solutions are:
[0015] Compared to a flat surface, the curved design better conforms to various materials and surface irregularities, such as soft mattresses and textured sofa fabrics, allowing for more thorough cleaning without damaging the surface. The soft silicone layer further reduces the risk of abrasion on surfaces while also possessing a degree of elasticity to adapt to minor unevenness. The anti-static coating effectively prevents static electricity generated during cleaning due to friction between the comb teeth and bristles and the surface. Static electricity attracts dust, causing recently cleaned areas to re-adhere to dust, affecting cleaning effectiveness. The anti-static coating avoids this problem, maintaining consistent and efficient cleaning.
[0016] Furthermore, magnets are provided on the shell and body, and the shell and body are fixed by magnetic attraction.
[0017] The beneficial effects of adopting the above-mentioned further solutions are:
[0018] This connection method makes the installation and removal of the shell and body extremely convenient. When users need to clean the collection bag, perform internal maintenance, or replace certain parts, they can remove the shell from the body simply by gently separating the magnetic attachment, without the need for additional tools. At the same time, the magnetic attachment ensures that the shell and body remain tightly connected during normal use, preventing separation due to vibration or shaking. This ensures the overall structural stability of the mite remover, improving user convenience and product reliability.
[0019] Furthermore, the housing has a cavity, and a collection bag is installed in the cavity. The collection bag is made of a double-layer composite material, with the inner layer being a hydrophobic non-woven fabric. The bag opening is provided with an elastic clamp, and the collection bag is fitted onto the insertion interface by the elastic clamp.
[0020] The beneficial effects of adopting the above-mentioned further solutions are:
[0021] The collection bag features a double-layer composite material design. The outer layer provides strength and toughness, protecting the inner layer of hydrophobic non-woven fabric. This inner layer boasts excellent filtration performance, effectively blocking dust, mites, and other fine particles, thus achieving gas-solid separation and ensuring relatively clean exhaust air. Simultaneously, the hydrophobic properties prevent moisture from dust and mite carcasses from seeping out of the collection bag, avoiding secondary pollution and maintaining the cleanliness of the mite remover's interior and surrounding environment. The elastic clamp design at the bag opening allows the collection bag to fit tightly onto the connector, preventing leakage due to negative pressure during operation. This ensures a sealed and efficient collection process, and the elastic clamp facilitates easy installation and removal of the collection bag for subsequent cleaning and replacement.
[0022] This utility model provides a mite remover with a flow guiding structure. It has the following beneficial effects:
[0023] The comb teeth and bristles at the bottom of the suction head are arranged in a cross pattern to form multiple airflow chambers, which can increase the airflow speed and air pressure entering the suction head. This is analogous to the water flow speed increasing at the narrowing point of a river channel, which allows the mite remover to more efficiently suck up mites and dust, thus enhancing the mite removal effect.
[0024] The comb teeth and bristles have curved ends covered with a silicone layer. The silicone layer is of suitable thickness and has an anti-static coating. On the one hand, the curved design can reduce damage to the surface of fabrics and protect the items being cleaned, such as sheets and sofa cushions. On the other hand, the silicone layer is soft and elastic, which can better conform to the surface of different materials and improve the thoroughness of cleaning. The anti-static coating can also prevent dust and other substances from being attracted to the comb teeth and bristles due to static electricity, making it easy to clean and maintain cleaning performance.
[0025] The shell and body are fixed by magnetic attraction. This connection method makes it easy for users to install and disassemble, and facilitates cleaning, maintenance or replacement of parts inside the mite remover. Compared with some screw fixing methods, the operation is simpler and faster, saving time and effort.
[0026] The collection bag is made of double-layer composite material. The inner layer is made of hydrophobic non-woven fabric, which effectively prevents the leakage of dust and mites. At the same time, the hydrophobic property prevents dust from clumping due to moisture, keeping the collection bag clean and unobstructed. The elastic clamp design at the bag opening can be firmly fitted onto the connector to prevent the collection bag from falling off, ensuring that dust and mites are effectively collected during the mite removal process and preventing leakage and secondary pollution.
[0027] The top of the device features control buttons and a power switch for easy operation, allowing users to easily turn the mite remover on and off and adjust its functions. A handle at one end of the device is ergonomically designed for easy gripping and pushing during cleaning, reducing user fatigue.
[0028] The suction head is fixed to the housing by inserting a tube. This connection method makes the connection between the suction head and the housing more stable. During the operation of the mite remover, the suction head is not easy to loosen or fall off, ensuring the stability and continuity of the mite removal work. Attached Figure Description
[0029] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0030] In the attached diagram:
[0031] Figure 1 This is a schematic diagram of the main appearance of the present utility model;
[0032] Figure 2 This is a schematic diagram of the suction head structure of this utility model from a bottom view;
[0033] Figure 3 This is a schematic diagram of the main structure of the suction head of this utility model;
[0034] Figure 4 This is a schematic diagram of the shell laying structure of this utility model.
[0035] The attached diagram lists the components represented by each number as follows:
[0036] 1. Suction head; 101. Side panel; 102. Comb teeth; 103. Bristles; 104. Insertion tube; 2. Housing; 201. Insertion interface; 202. Cavity; 3. Handle; 4. Body; 401. Control button; 402. Switch; 403. Negative pressure port; 404. Magnet. Detailed Implementation
[0037] 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.
[0038] Please see Figures 1 to 4 As shown, the embodiments provided by this utility model are as follows:
[0039] Example 1: A mite remover with a flow guiding structure includes a body 4, on which a shell 2 is mounted. Magnets 404 are provided on both the shell 2 and the body 4, and the shell 2 and body 4 are fixed together by magnetic attraction. This connection method makes the installation and removal of the shell 2 and body 4 extremely convenient. When users need to clean the collection bag, perform internal maintenance, or replace certain parts, they can remove the shell 2 from the body 4 simply by gently separating the magnetic attraction 404 without the need for additional tools. Simultaneously, the magnetic attraction method ensures that the shell 2 and body 4 remain tightly connected during normal use, preventing separation due to vibration or shaking, thus ensuring the overall structural stability of the mite remover, improving user convenience and product reliability. The top of the body 4 has a control button 401 and a switch 402. One end of the body 4 has a negative pressure port 403, and the end of the body 4 facing away from the negative pressure port 403 has a handle 3. The shell 2 has an internal cavity 202, and the shell 2 faces away from the body. One end of the housing 2 is equipped with an insertion interface 201. A suction head 1 is inserted into the housing 2 through the insertion interface 201. The housing 2 has a cavity 202, within which a collection bag is installed. The collection bag is made of a double-layer composite material; the inner layer is a hydrophobic non-woven fabric, and the bag opening has an elastic clamp. The collection bag is secured to the insertion interface 201 by the elastic clamp. The double-layer composite material design of the collection bag provides the outer layer with a certain strength and toughness, protecting the inner hydrophobic non-woven fabric. The inner hydrophobic non-woven fabric has excellent filtration performance, effectively blocking dust, mites, and other tiny particles, preventing them from passing through, thus achieving gas-solid separation and ensuring relatively clean exhaust air. Simultaneously, the hydrophobic properties prevent moisture from dust and mite carcasses from penetrating outside the collection bag, avoiding secondary pollution and maintaining the cleanliness of the inside and surrounding environment of the mite remover. The elastic clamp design at the bag opening allows the collection bag to fit tightly onto the insertion interface 201, preventing debris from leaking from the connection between the bag opening and the insertion interface 201 due to negative pressure during the operation of the mite remover. This ensures the sealing and efficiency of the collection process. Furthermore, the elastic clamp makes it easy for users to install and remove the collection bag, facilitating subsequent cleaning and replacement.
[0040] Example 2: To increase mite removal efficiency, for example, such as Figures 1 to 4 As shown, this utility model also includes: a suction head 1 with a connector 104, the suction head 1 being connected and fixed to the insertion interface 201 of the housing 2 via the connector 104; the bottom end of the suction head 1 having comb teeth 102 and bristles 103, the bottom ends of the comb teeth 102 and bristles 103 being curved surfaces, and the curved ends of the comb teeth 102 and bristles 103 being covered with a silicone layer, the silicone layer being 0.5-1mm thick, and having an anti-static coating on its surface. The curved surface design, compared to a flat surface, can better conform to objects of various materials and surface undulations, such as soft mattresses and textured sofa fabrics, allowing for more comprehensive cleaning of debris without damaging the object's surface. The silicone layer is soft, further reducing the risk of abrasion to the object's surface, while also possessing a certain degree of elasticity, adapting to minor unevenness when in contact with the object's surface. The anti-static coating on the surface effectively prevents static electricity from being generated during cleaning due to friction between the comb teeth 102 and bristles 103 and the object's surface. Static electricity attracts dust, causing newly cleaned areas to re-adhere to dust, affecting cleaning effectiveness. The anti-static coating avoids this problem, maintaining consistent and efficient cleaning. The comb teeth 102 and bristles 103 are crisscrossed on the back of the bottom of the suction head 1. The bottom of the suction head 1 is divided into multiple airflow chambers by the comb teeth 102 and bristles 103. These chambers increase the airflow velocity and pressure entering the suction head 1, altering the airflow path and allowing air to flow within a narrower space. Based on the relationship between flow rate, velocity, and cross-sectional area in fluid mechanics, under the same negative pressure source (i.e., the negative pressure generated inside the mite remover), a smaller flow cross-sectional area significantly increases the airflow velocity. The increased flow rate further increases the atmospheric pressure difference, making the suction head 1 more effective at adsorbing dust, mites and other debris into the suction head 1, greatly improving the cleaning effect of the mite remover and effectively improving the mite removal efficiency. The suction head 1 has side plates 101 on both sides of the comb teeth 102 and the bristles 103.
[0041] Working principle:
[0042] First, press the control button 401 on the top of the unit 4 to turn on the mite remover. At this time, the power system works, generating negative pressure at the negative pressure port 403 at one end of the unit 4. The principle is that the internal motor drives the fan to rotate at high speed, causing the air to flow rapidly through the negative pressure port 403 to form a negative pressure environment. Based on the principle of air flow, external air is drawn into the mite remover due to the air pressure difference.
[0043] Holding handle 3, bring the nozzle 1 close to the surface of the object to be cleaned of mites, such as a bed or sofa. The comb teeth 102 and bristles 103, which are distributed in a crisscross pattern at the bottom of the nozzle 1, begin to work. Their bottoms are curved and covered with a silicone layer with an anti-static coating, which prevents dust from being attracted by static electricity during cleaning, while simultaneously combing away dust, hair, mites, and other debris from the surface of the object. Under negative pressure, the combed debris and surrounding air are sucked into the nozzle 1. Because the bottom of the nozzle 1 is divided into multiple airflow chambers by the comb teeth 102 and bristles 103, the airflow path is changed. According to the principles of fluid mechanics, under the same negative pressure conditions, the multiple airflow chambers reduce the cross-sectional area of the airflow, thereby increasing the air velocity and air pressure entering the nozzle 1, and efficiently sucking up debris. The side plates 101 on both sides of the nozzle 1 act as barriers to prevent debris from escaping from the sides.
[0044] Dust, mites, and other debris sucked into the suction head 1 enter the cavity 202 of the housing 2 along with the air and are collected by the collection bag. The inner layer of the collection bag, made of double-layer composite material, is made of hydrophobic non-woven fabric to block tiny particles, achieving air-solid separation. The elastic clamp ensures a tight connection between the collection bag and the suction head 1, preventing debris leakage.
[0045] After cleaning, press the switch 402 on the top of the unit 4 to turn off the mite remover. Then, the nozzle 1 and collection bag can be removed for cleaning. To remove the nozzle 1, simply pull out the connector 104. To clean the collection bag, open the elastic clamp, empty the debris, and clean or replace it.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0047] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A mite remover with a flow guiding structure, comprising a body (4), wherein a shell (2) is mounted on the body (4), characterized in that: The top of the body (4) is provided with a control button (401) and a switch (402). One end of the body (4) is provided with a negative pressure port (403). The end of the body (4) away from the negative pressure port (403) is provided with a handle (3). The interior of the shell (2) is provided with a cavity (202). The end of the shell (2) away from the body (4) is provided with a plug interface (201). The shell (2) is connected to a suction head (1) through the plug interface (201). The suction head (1) is provided with a connector (104), and the suction head (1) is connected and fixed to the insertion interface (201) of the housing (2) through the connector (104). The bottom end of the suction head (1) is provided with comb teeth (102) and bristles (103), and the suction head (1) is provided with side plates (101) on both sides of the comb teeth (102) and bristles (103).
2. The mite remover with a flow guiding structure according to claim 1, characterized in that: The comb teeth (102) and bristles (103) are distributed crosswise on the back of the bottom end of the suction head (1). The bottom end of the suction head (1) is divided into multiple flow channels by the comb teeth (102) and bristles (103), which increase the air flow rate and air pressure entering the suction head (1).
3. The mite remover with a flow guiding structure according to claim 1, characterized in that: The bottom ends of the comb teeth (102) and bristles (103) are arc-shaped, and the arc-shaped ends of the comb teeth (102) and bristles (103) are covered with a silicone layer with a thickness of 0.5-1mm and an antistatic coating on the surface.
4. The mite remover with a flow guiding structure according to claim 1, characterized in that: Magnets (404) are provided on the shell (2) and the body (4), and the shell (2) and the body (4) are fixed by adsorption by the magnets (404).
5. The mite remover with a flow guiding structure according to claim 1, characterized in that: The housing (2) has a cavity (202) inside, and a collection bag is installed in the cavity (202) of the housing (2). The collection bag is made of double-layer composite material, the inner layer is hydrophobic non-woven fabric, and the bag opening is provided with an elastic clamp. The collection bag is fitted onto the insertion interface (201) by the elastic clamp.
Citation Information
Patent Citations
Mite removal device
CN116210668B