A mite remover with a highly efficient cleaning and lint-free roller brush.

CN122556852APending Publication Date: 2026-08-14江苏普雷斯汀智能家居有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-15
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]本发明的目的在于:为了解决现有技术中滚刷易缠毛、密封性差、气流组织不合理、清洁效率低的问题,而提供一种具有高效清洁且防缠毛滚刷的除螨仪

Benefits of technology

[0024]This invention employs alternating, angled first and second brush bodies with strip-shaped grooves between adjacent brush bodies. This design allows linear foreign objects such as hair to move more easily along the brush's angle and fall into the grooves during the roller brush's rotation, reducing tangling. Combined with a comb assembly (especially the second comb teeth extending laterally at an angle), the hair in the grooves is effectively stripped and guided to the outlet, significantly improving anti-tangling capability and cleaning efficiency. When the roller brush rotates at high speed, the strip-shaped grooves act as longitudinal channels on the roller surface, generating a specific airflow. This airflow rapidly transports the stripped hair and dust from the grooves to the roller brush outlet, reducing the material's residence time on the roller brush surface. The presence of the strip-shaped grooves allows for uniform distribution of negative pressure along the groove's extension direction, increasing the effective working width of the suction port, thus improving cleaning efficiency without increasing power. The system enhances suction efficiency. The rotating seat tightly abuts against the annular flange of the connecting seat through a seal, achieving a highly efficient seal at both ends of the roller brush. This prevents dust and air from leaking from the ends, ensuring stable negative pressure at the suction inlet. It also prevents hair from entering the drive or driven end, improving motor life and overall machine reliability. The arc-shaped connecting ribs and scraper at the suction inlet dynamically scrape against the brush body surface, further assisting in removing fine dust and hair adhering to the brush body and optimizing airflow guidance. The stepped structure design of the brush body balances positioning strength with dust-raising and anti-hair-tangling performance. The pointed blocks at the ends of the comb teeth allow for more precise insertion into the brush body root or strip groove to separate tangled materials. The design of unequal height protrusions on both sides of the inner end of the second comb tooth creates a smoother guiding slope near the outlet, preventing hair from accumulating and clogging at the comb tooth root.

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Abstract

This invention discloses a mite remover with a highly efficient cleaning and anti-tangling roller brush, comprising a mite remover body, a roller brush, and a comb assembly. The mite remover body has an intake port communicating with the roller brush chamber; the roller brush includes a roller, a first brush body, a second brush body, and a rotating base. Several sets of first and second brush bodies are alternately arranged on the roller, forming strip-shaped grooves between adjacent brush bodies. Both the first and second brush bodies include several inclined sections. The rotating base is sealed to a connecting base via a sealing element. The comb assembly includes first and second comb teeth, with the second comb teeth located on the side of the intake port and extending inclinedly towards the outlet. This invention, by setting several V-shaped first and second brush bodies, and through the airflow guiding effect of the strip-shaped grooves and the synergy of the comb assembly, significantly improves cleaning efficiency and anti-tangling ability, and optimizes the structural sealing and airflow organization layout within the roller brush chamber.
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Description

Technical Field

[0001] This invention relates to the field of mite removal technology, specifically to a mite removal device with a highly efficient cleaning and lint-free roller brush. Background Technology

[0002] A mite remover is a cleaning device that uses high-frequency beating, powerful suction, and ultraviolet sterilization to remove mites, their excrement, dander, hair, and other allergens from fabrics such as mattresses, sofas, and carpets. The roller brush is one of the core components of the mite remover. By rotating the brush body and beating the fabric surface, it stirs up deeply hidden dust, mites, and hair, which are then sucked into the suction inlet.

[0003] However, existing mite remover roller brushes have significant shortcomings in practical use: on the one hand, hair and fibers easily become entangled on the brush body, especially long hair, which can become tightly wrapped, increasing cleaning resistance, reducing beating efficiency, and even potentially burning out the motor; on the other hand, poor sealing at the ends of the roller brush and the housing can easily lead to air and dust leaks, affecting suction performance and contaminating internal components. Furthermore, traditional comb-like structures have limited ability to remove tangled hair, and the grooves on the roller brush surface often only serve as clearance structures, failing to utilize their airflow guiding characteristics to assist in suction. Summary of the Invention

[0004] The purpose of this invention is to provide a mite remover with a roller brush that is highly efficient in cleaning and prevents tangling, in order to solve the problems of easy tangling of hair, poor sealing, unreasonable airflow organization and low cleaning efficiency in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a mite removal device with a highly efficient cleaning and anti-tangling brush, comprising:

[0006] The main body of the mite remover has an inlet that connects to the roller brush chamber;

[0007] The roller brush includes a roller, a first brush body, a second brush body, and a rotating seat. The roller is alternately arranged with several sets of the first brush body and the second brush body, forming a strip-shaped groove between adjacent first brush bodies and second brush bodies. The first brush body and the second brush body each include several inclined sections. The two rotating seats are respectively located at both ends of the roller, and are respectively connected to the roller brush drive end and the driven end connection seat of the mite remover body and sealed at the connection point by a sealing member.

[0008] The comb assembly includes a plurality of first comb teeth and second comb teeth. The first comb teeth correspond to the outlet of the roller brush cavity, and the second comb teeth are located on the side of the outlet, with their outer ends extending obliquely toward the outlet.

[0009] As a further description of the above technical solution:

[0010] The suction port is provided with an arc-shaped connecting rib that matches the curved shell of the outer mite remover body.

[0011] As a further description of the above technical solution:

[0012] The arc-shaped connecting rib is provided with a scraper on the side facing the roller brush.

[0013] As a further description of the above technical solution:

[0014] The first brush body and the second brush body are bristle strips or soft rubber strips.

[0015] As a further description of the above technical solution:

[0016] The first brush body and the second brush body are V-shaped structures extending circumferentially along the roller, and the strip groove is consistent with the shape and direction of the first brush body and the second brush body.

[0017] As a further description of the above technical solution:

[0018] The inner sides of the first brush body and the second brush body are tightly embedded in the positioning groove on the roller by a T-shaped positioning strip, and the outer sides of the first brush body and / or the second brush body have a stepped structure.

[0019] As a further description of the above technical solution:

[0020] The sealing element is a rubber ring embedded in the annular groove of the rotating seat, which abuts against the annular flange of the connecting seat.

[0021] As a further description of the above technical solution:

[0022] The outer end of the first comb tooth is provided with a first pointed block, the outer end of the second comb tooth is provided with a second pointed block, and the inner ends of the second comb tooth are formed with protrusions on both sides, the height of the protrusion on the side closer to the outlet is less than the height of the protrusion on the other side.

[0023] In summary, due to the adoption of the above technical solution, the present invention has the following beneficial effects compared with the prior art:

[0024] This invention employs alternating, angled first and second brush bodies with strip-shaped grooves between adjacent brush bodies. This design allows linear foreign objects such as hair to move more easily along the brush's angle and fall into the grooves during the roller brush's rotation, reducing tangling. Combined with a comb assembly (especially the second comb teeth extending laterally at an angle), the hair in the grooves is effectively stripped and guided to the outlet, significantly improving anti-tangling capability and cleaning efficiency. When the roller brush rotates at high speed, the strip-shaped grooves act as longitudinal channels on the roller surface, generating a specific airflow. This airflow rapidly transports the stripped hair and dust from the grooves to the roller brush outlet, reducing the material's residence time on the roller brush surface. The presence of the strip-shaped grooves allows for uniform distribution of negative pressure along the groove's extension direction, increasing the effective working width of the suction port, thus improving cleaning efficiency without increasing power. The system enhances suction efficiency. The rotating seat tightly abuts against the annular flange of the connecting seat through a seal, achieving a highly efficient seal at both ends of the roller brush. This prevents dust and air from leaking from the ends, ensuring stable negative pressure at the suction inlet. It also prevents hair from entering the drive or driven end, improving motor life and overall machine reliability. The arc-shaped connecting ribs and scraper at the suction inlet dynamically scrape against the brush body surface, further assisting in removing fine dust and hair adhering to the brush body and optimizing airflow guidance. The stepped structure design of the brush body balances positioning strength with dust-raising and anti-hair-tangling performance. The pointed blocks at the ends of the comb teeth allow for more precise insertion into the brush body root or strip groove to separate tangled materials. The design of unequal height protrusions on both sides of the inner end of the second comb tooth creates a smoother guiding slope near the outlet, preventing hair from accumulating and clogging at the comb tooth root. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of a mite remover with a highly efficient cleaning and anti-tangling brush.

[0027] Figure 2 This is a partial exploded view of a mite remover with a highly efficient cleaning and anti-tangling brush.

[0028] Figure 3 This is a cross-sectional view of the roller brush in a mite remover that features a highly efficient cleaning and anti-tangling roller brush.

[0029] Figure 4 This is a schematic diagram of the comb assembly in a mite remover with a highly efficient cleaning and anti-tangling roller brush.

[0030] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0031] Legend:

[0032] 1-Main body of the mite remover; 2-Suction inlet; 3-Roller brush; 4-Roller; 5-First brush body; 6-Second brush body; 7-Rotating seat; 8-Strip groove; 9-Connecting seat; 10-Seal; 11-First comb tooth; 12-Second comb tooth; 13-Arc-shaped connecting rib; 14-Scraper; 15-T-shaped positioning strip; 16-Positioning groove; 17-Annular flange; 18-First pointed block; 19-Second pointed block; 20-Boss. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0035] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0036] In the description of the embodiments of the present invention, it should be noted that the terms "upper" and "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the present invention.

[0037] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0038] Example 1:

[0039] Please see Figure 1-5 The present invention provides a technical solution: a mite remover with a highly efficient cleaning and anti-tangling roller brush, comprising a mite remover body 1, a roller brush 3 and a comb assembly.

[0040] The main body 1 of the mite remover is provided with a roller brush chamber and an inlet 2 communicating with the roller brush chamber. The inlet 2 is located below the roller brush 3.

[0041] The roller brush 3 includes a roller 4, a first brush body 5, a second brush body 6, and two rotating seats 7. The roller 4 is a cylindrical hollow structure, with several sets of first brush bodies 5 and second brush bodies 6 alternately spaced on its outer circumferential surface. In this embodiment, "alternating spacing" means that they are alternately distributed along the circumference of the roller 4, for example, a second brush body 6 is provided between every two first brush bodies 5. A strip-shaped groove 8 is formed between adjacent first brush bodies 5 and second brush bodies 6. Both the first brush body 5 and the second brush body 6 include several inclined sections, preferably, such as... Figure 1-3 As shown, the first brush body 5 and the second brush body 6 are V-shaped structures extending circumferentially along the roller 4 (i.e., two oblique line segments converge to form a V-shape in the axial middle region of the roller 4). The strip groove 8 has the same shape and orientation as the first brush body 5 and the second brush body 6, and is also a V-shaped groove. This V-shaped design allows hair and other linear objects to be subjected to oblique force when the roller brush 3 rotates and beats, converging from both ends to the middle, or moving from the middle to both ends, and then falling into the strip groove 8, thus avoiding circumferential entanglement.

[0042] Furthermore, when the roller brush 3 is driven to rotate at high speed (typically several thousand revolutions per minute), the strip groove 8 rotates together with the roller 4. Since the groove is a continuous channel, a tangential airflow boundary layer forms near its surface. Under the combined effect of the negative pressure at the roller brush chamber outlet, the air within the groove accelerates its flow from one or both ends towards the roller brush chamber outlet along the groove's direction. This airflow carries away hair, fine dust particles, and other debris that fall into the groove, allowing them to reach the effective suction range of the roller brush chamber outlet more quickly, reducing secondary entanglement or accumulation of material on the roller brush surface. Simultaneously, because the scraper 14 does not contact the strip groove 8, the airflow within the groove is not disturbed or blocked, ensuring smooth airflow and guiding accuracy.

[0043] The first brush body 5 and the second brush body 6 can be bristle strips (such as nylon bristle bundles) or soft rubber strips (such as TPE or silicone strips), or a mixture of bristle strips and rubber strips. In this embodiment, the first brush body 5 uses bristle strips to penetrate deep into the fabric gaps to beat away dust, while the second brush body 6 uses soft rubber strips to forcefully tap the surface. The combination of the two achieves a better cleaning effect.

[0044] Two rotating seats 7 are respectively assembled or integrally formed at both ends of the roller 4. The two rotating seats 7 respectively connect to the connecting seats 9 of the roller brush drive end (the end where the motor output shaft is installed) and the driven end (the end where the bearing or support shaft is installed) of the mite remover body 1, and the connection is sealed by the sealing element 10. Specifically, as shown... Figure 2 As shown, the sealing element 10 is a rubber ring (O-ring) embedded in the annular groove on the outer circumference of the rotating seat 7. After assembly, the rubber ring tightly abuts against the inner wall or end face of the annular flange 17 of the connecting seat 9 to form a radial or axial seal, preventing airflow and dust from entering the interior of the mite remover body 1 from the end gap, forming a barrier against hair and other contaminants, and preventing hair from entering, especially from getting tangled in the roller brush drive assembly—motor, gears and other transmission structures, which could cause the structure to jam.

[0045] The comb assembly is fixedly mounted or integrally formed on the wall of the roller brush cavity of the mite remover body 1, located behind the roller brush 3 (on the side near the outlet of the roller brush cavity). The comb assembly includes several first comb teeth 11 and second comb teeth 12. The position of the first comb teeth 11 corresponds directly to the outlet of the roller brush cavity (e.g., Figure 4 , 5 The former (located above the latter) extends axially along the roller 4 and is used to directly strip hair from the surface of the roller brush 3, especially from the brush body. The second comb tooth 12 is located on the side of the outlet, with its outer end (the end closer to the roller brush 3) extending obliquely towards the outlet. In this way, when hair moves to both ends of the roller brush 3 under the guidance of the V-shaped brush body and the strip groove 8, the oblique second comb tooth 12 can intercept these hairs and guide them to the middle outlet, preventing hair from accumulating at the ends.

[0046] Example 2:

[0047] Please see Figure 1 , 2The figure shows a mite remover with a highly efficient cleaning and anti-tangling roller brush provided in Embodiment 2 of the present invention. Based on the above embodiments, this embodiment further improves upon the following technical solutions: To optimize airflow and enhance structural strength, an arc-shaped connecting rib 13 matching the curved shell of the mite remover body 1 is provided at the suction inlet 2. Furthermore, a scraper 14 is provided on the side (i.e., the inner side) of the arc-shaped connecting rib 13 facing the roller brush 3. The scraper 14 can be a rigid structure integrally formed with the arc-shaped connecting rib 13 and the shell of the mite remover body 1, or a soft rubber strip. Its inner side lightly touches the brush body surface of the roller brush 3, assisting in scraping off dust and hair adhering to the surface when the roller brush 3 rotates.

[0048] Example 3:

[0049] Please see Figure 3 The figure shows a mite remover with a highly efficient cleaning and anti-tangling roller brush provided in Embodiment 3 of the present invention. Based on the above embodiments, the following technical solutions are further improved: In order to facilitate disassembly and replacement, the inner sides of the first brush body 5 and the second brush body 6 are tightly embedded in the corresponding positioning grooves 16 opened on the roller 4 by T-shaped positioning strips 15. The T-shaped positioning strips 15 and the positioning grooves 16 form an interference fit or a snap fit to prevent them from falling off. In addition, the outer side of the first brush body 5 or / and the second brush body 6 (i.e. the side away from the roller 4) is designed with a stepped structure, such as a two-step cross-section, which makes the connection between the root of the brush body and the roller 4 more stable. Its outer end has a small width and good deformation ability to achieve stable beating of the fabric and improve the dust mite removal efficiency. The two brush bodies come into contact with the hair one after the other (at this time, they are deformed by pressure), and when they are separated from the fabric, the arc-shaped connecting rib 13, the scraper 14, the comb teeth and other structures, the structures elastically recover one after the other. With the help of the airflow guidance effect formed by the stepped structure surface, the hair is pulled, flung and blown, thereby reducing the probability of hair tangling.

[0050] Example 4:

[0051] Please see Figure 4 , 5The figure shows a mite remover with a highly efficient cleaning and anti-tangling roller brush provided in Embodiment 4 of the present invention. This embodiment further improves upon the above embodiments by making the following technical improvements: The comb tooth structure is further optimized: a first pointed block 18 is provided at the outer end of the first comb tooth 11 (the end extending towards the roller brush 3), and a second pointed block 19 is provided at the outer end of the second comb tooth 12. The pointed blocks can be inserted more deeply into the strip groove 8 or the gap at the root of the brush body, efficiently hooking out tangled hair. Bosses 20 are formed on both sides of the inner end of the second comb tooth 12, wherein the height of the boss 20 on the side closer to the outlet is less than the height of the boss 20 on the other side. This unequal height boss design allows the second comb tooth 12 to form a smooth guide slope near the outlet, making it easier for hair to slide into the outlet without tangling at the root of the comb tooth.

[0052] The working principle of a mite remover with a highly efficient cleaning and anti-tangling roller brush according to the above embodiment includes: During operation, the mite remover drives the roller brush 3 to rotate at high speed, and the first brush body 5 and the second brush body 6 alternately pat the surface to be cleaned, raising dust and mites. A negative pressure is formed at the outlet of the roller brush cavity, and airflow is generated at the strip groove 8. At the same time, a negative pressure is generated at the suction port 2, drawing dust and other objects into the roller brush cavity. After contacting the roller brush 3, hair and other thread-like objects are guided by the V-shaped inclined section and move into the strip groove 8 or to both ends. Hair that moves to the ends is intercepted by the second comb teeth 12 and guided to the outlet of the roller brush cavity; hair remaining on the strip groove 8 and the brush body is peeled off by the first pointed block 18 when passing the first comb teeth 11, and is immediately carried into the outlet of the roller brush cavity by the airflow in the strip groove 8. The scraper 14 assists in cleaning the surface of the brush body without contacting the groove. Based on the above structure, since the rotating seat 7 is sealed by the seal 10, the negative pressure of the entire roller brush cavity is stable, with no leakage and no hair tangling.

[0053] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A mite remover with a highly efficient cleaning and lint-free roller brush, characterized in that, include: The main body of the mite remover has an inlet that connects to the roller brush chamber; The roller brush includes a roller, a first brush body, a second brush body, and a rotating seat. The roller is alternately arranged with several sets of the first brush body and the second brush body, forming a strip-shaped groove between adjacent first brush bodies and second brush bodies. The first brush body and the second brush body each include several inclined sections. The two rotating seats are respectively located at both ends of the roller, and are respectively connected to the roller brush drive end and the driven end connection seat of the mite remover body and sealed at the connection point by a sealing member. The comb assembly includes a plurality of first comb teeth and second comb teeth. The first comb teeth correspond to the outlet of the roller brush cavity, and the second comb teeth are located on the side of the outlet, with their outer ends extending obliquely toward the outlet.

2. The mite remover with a highly efficient cleaning and anti-tangling brush according to claim 1, characterized in that, The suction port is provided with an arc-shaped connecting rib that matches the curved shell of the outer mite remover body.

3. A mite remover with a highly efficient cleaning and anti-tangling brush according to claim 2, characterized in that, The arc-shaped connecting rib is provided with a scraper on the side facing the roller brush.

4. A mite remover with a highly efficient cleaning and anti-tangling brush according to claim 1, characterized in that, The first brush body and the second brush body are bristle strips or soft rubber strips.

5. A mite remover with a highly efficient cleaning and anti-tangling brush according to claim 1, characterized in that, The first brush body and the second brush body are V-shaped structures extending circumferentially along the roller, and the strip groove is consistent with the shape and direction of the first brush body and the second brush body.

6. A mite remover with a highly efficient cleaning and anti-tangling brush according to claim 1, characterized in that, The inner sides of the first brush body and the second brush body are tightly embedded in the positioning groove on the roller by a T-shaped positioning strip, and the outer sides of the first brush body and / or the second brush body have a stepped structure.

7. A mite remover with a highly efficient cleaning and anti-tangling brush according to claim 1, characterized in that, The sealing element is a rubber ring embedded in the annular groove of the rotating seat, which abuts against the annular flange of the connecting seat.

8. A mite remover with a highly efficient cleaning and anti-tangling brush according to claim 1, characterized in that, The outer end of the first comb tooth is provided with a first pointed block, the outer end of the second comb tooth is provided with a second pointed block, and the inner ends of the second comb tooth are formed with protrusions on both sides, the height of the protrusion on the side closer to the outlet is less than the height of the protrusion on the other side.