A dual-roller brush and easy-to-clean roller brush dusting cleaner

CN224806439UActive Publication Date: 2026-09-29SUZHOU DIJIA ELECTRIC APPLIANCE TECH CO LTD
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Patent Information

Application Number
CN202522391132.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-09-29
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

[0003]现有的吸尘器地刷长时间工作,滚刷上会积累很多地面上的头发、绒毛等容易缠绕打结的灰尘杂质,用户不易清理地刷上的灰尘杂质;以及目前市面上吸尘器地刷是单个滚刷,清洁效果有限,因此,需要设计一种双滚刷且易清理滚刷的吸尘器地刷用于解决上述问题

Benefits of technology

[0023]1、本实用新型通过设置的拆装维护机构,仅需按压锁扣即可解除固定,拉动侧架便能将双滚刷整体拆下,使缠绕的杂质彻底暴露,清理更便捷高效;避免传统地刷需拆解多个部件的麻烦,降低用户维护负担;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dust collector ground brush field discloses a dust collector ground brush of double roll brush and easy cleaning roll brush, include: casing, be provided with dismounting maintenance mechanism on the casing, the dismounting maintenance mechanism includes side frame, roll brush, connecting frame, lock catch, spring and buckle joint frame, the roll brush rotation is installed on the side frame, the connecting frame side face is fixedly connected with the side frame, the lock catch rotation is installed on the connecting frame, the spring fixed mounting is between the lock catch and connecting frame, the buckle joint frame fixed mounting is in the inside of casing, the lock catch and buckle joint frame are clamped, the side frame side face and casing are clamped, be provided with cleaning drive mechanism on the casing, the utility model has the following advantages and effect: the roll brush is conveniently and quickly taken down and carries out the cleaning maintenance treatment, and the user uses the cleaning conveniently, and uses the form of double roll brush to clean, improves the cleaning effect.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum cleaner floor brush technology, and in particular to a vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes. Background Technology

[0002] The floor brush of a vacuum cleaner is the core floor cleaning component. It is usually installed at the suction port or the end of the extension tube and directly contacts the floor to complete the cleaning operation. Its core function is to use its own structure (such as the roller brush and suction port) in conjunction with the negative pressure suction of the vacuum cleaner to sweep and suck up dust, hair, debris and other impurities on the floor. Some floor brushes with motors can drive the roller brush to rotate, which can enhance the gripping power of stubborn impurities.

[0003] Existing vacuum cleaner floor brushes accumulate a lot of dust and impurities such as hair and lint on the floor after working for a long time, making it difficult for users to clean the dust and impurities on the brush. In addition, the floor brushes of current vacuum cleaners on the market are single roller brushes, which have limited cleaning effect. Therefore, there is a need to design a vacuum cleaner floor brush with dual roller brushes that is easy to clean to solve the above problems.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0005] The purpose of this invention is to provide a vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes to solve the above-mentioned problems.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes, comprising:

[0007] A housing, on which a disassembly and maintenance mechanism is provided;

[0008] The disassembly and maintenance mechanism includes a side frame, a roller brush, a connecting frame, a latch, a spring, and a fastening frame;

[0009] The roller brush is rotatably mounted on the side frame, the side of the connecting frame is fixedly connected to the side frame, the latch is rotatably mounted on the connecting frame, the spring is fixedly mounted between the latch and the connecting frame, the fastening frame is fixedly mounted inside the housing, the latch engages with the fastening frame, the side of the side frame engages with the housing, and a cleaning drive mechanism is provided on the housing.

[0010] The present invention is further configured such that: the cleaning drive mechanism includes a power motor, a main gear, an auxiliary gear, a first pulley, a second pulley, a third pulley, and a docking frame; the power motor is fixedly installed inside the housing; the output end of the power motor is fixedly connected to the main gear; the main gear, the auxiliary gear, and the first pulley are all rotatably mounted on the housing; the main gear meshes with the auxiliary gear; the second pulley is fixedly connected to the main gear; the third pulley is fixedly connected to the auxiliary gear; the docking frame is fixedly connected to the first pulley; and the docking frame is engaged with the roller brush.

[0011] A further feature of this invention is that a pin is fixedly provided on the side of the side frame, and a pin groove is provided on the housing, with the pin engaging with the pin groove.

[0012] By adopting the above technical solution, docking and limiting processing can be easily performed.

[0013] A further feature of this invention is that a storage battery is disposed inside the housing.

[0014] A further feature of this invention is that a transmission belt is connected between the left pulley one and the pulley three.

[0015] By adopting the above technical solution, the left pulley can be made to rotate.

[0016] A further feature of this invention is that a transmission belt 2 is connected between the right-side pulley 1 and pulley 2.

[0017] By adopting the above technical solution, the right-side pulley can be made to rotate.

[0018] A further feature of this invention is that the roller brush has a docking groove, and the docking bracket is engaged with the docking groove.

[0019] A further feature of this invention is that an adapter hole is provided on the top of the housing, and the connecting bracket and the latch are in contact with the inner wall of the adapter hole.

[0020] A further feature of this invention is that multiple rollers are rolled on the bottom of the housing.

[0021] A further feature of this invention is that the spring is made of 60Si2Mn spring steel.

[0022] The beneficial effects of this utility model are:

[0023] 1. This utility model, through its designed disassembly and maintenance mechanism, allows for easy release of the fixed mechanism by simply pressing the latch, and the double roller brush can be removed as a whole by pulling the side frame, thus exposing the tangled impurities and making cleaning more convenient and efficient; it avoids the trouble of disassembling multiple parts required by traditional floor brushes, reducing the maintenance burden on users;

[0024] 2. This utility model, through its cleaning drive mechanism, uses a single motor to drive two roller brushes to operate synchronously. The double bristles form an overlapping cleaning area, expanding the cleaning coverage while enhancing the gripping force of hair, lint, and other impurities. The transmission cooperation between the main and auxiliary gears and the pulley ensures that the two roller brushes operate synchronously. Compared with a single roller brush, it significantly improves cleaning efficiency and effect, and is suitable for floor cleaning needs in various scenarios such as homes and offices. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This utility model presents a structural schematic diagram of a vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes. Figure 1 .

[0027] Figure 2 This utility model presents a structural schematic diagram of a vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes. Figure 2 .

[0028] Figure 3 This is a structural diagram of the disassembly and maintenance mechanism. Figure 1 .

[0029] Figure 4 This is a structural diagram of the disassembly and maintenance mechanism. Figure 2 .

[0030] Figure 5 This is a cross-sectional structural diagram of a vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes, as proposed in this utility model.

[0031] Figure 6 yes Figure 5 A schematic diagram of part A in the diagram.

[0032] Figure 7 This is a partial cross-sectional view of a vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes, as proposed in this utility model. Figure 1 .

[0033] Figure 8 This is a partial cross-sectional view of a vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes, as proposed in this utility model. Figure 2 .

[0034] In the diagram, 1. Housing; 2. Side frame; 3. Roller brush; 4. Connecting frame; 5. Lock; 6. Spring; 7. Fastening frame; 8. Pin; 9. Power motor; 10. Main gear; 11. Auxiliary gear; 12. Pulley 1; 13. Pulley 2; 14. Pulley 3; 15. Connecting frame. Detailed Implementation

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" 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 mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through the specific circumstances.

[0036] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0037] See Figures 1-8 This utility model provides a vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes, comprising:

[0038] The housing 1 is equipped with a disassembly and maintenance mechanism. It should be noted that this mechanism allows for quick and easy removal of the roller brush 3 for cleaning and maintenance, making it convenient for users to clean. Furthermore, the use of dual roller brushes improves the cleaning effect.

[0039] The disassembly and maintenance mechanism includes a side frame 2, a roller brush 3, a connecting frame 4, a lock 5, a spring 6, and a fastening frame 7;

[0040] The roller brush 3 is rotatably mounted on the side frame 2. The side of the connecting frame 4 is fixedly connected to the side frame 2. The latch 5 is rotatably mounted on the connecting frame 4. The spring 6 is fixedly mounted between the latch 5 and the connecting frame 4. The snap-fit ​​frame 7 is fixedly mounted inside the housing 1. The latch 5 is snapped into the snap-fit ​​frame 7. The side of the side frame 2 is snapped into the housing 1. A cleaning drive mechanism is provided on the housing 1.

[0041] With the above structure, when the roller brush 3 needs to be cleaned, press down on the latch 5. The latch 5 will squeeze the spring 6, causing the latch 5 to separate from the fastening bracket 7. Then pull the side bracket 2 to the right to remove the side bracket 2. The side bracket 2 will drive the two roller brushes 3 to move synchronously. In this way, the two roller brushes 3 can be removed simultaneously, which is convenient for users to clean and maintain.

[0042] Specifically, the cleaning drive mechanism includes a power motor 9, a main gear 10, an auxiliary gear 11, a first pulley 12, a second pulley 13, a third pulley 14, and a docking frame 15. The power motor 9 is fixedly installed inside the housing 1, and the output end of the power motor 9 is fixedly connected to the main gear 10. The main gear 10, the auxiliary gear 11, and the first pulley 12 are all rotatably installed on the housing 1. The main gear 10 meshes with the auxiliary gear 11. The second pulley 13 is fixedly connected to the main gear 10, the third pulley 14 is fixedly connected to the auxiliary gear 11, and the docking frame 15 is fixedly connected to the first pulley 12. The docking frame 15 is clamped to the roller brush 3.

[0043] With the above structure, the power motor 9 is started, which drives the main gear 10 to rotate. The main gear 10 drives the auxiliary gear 11 to rotate. The main gear 10 and the auxiliary gear 11 drive the pulley 13 and pulley 14 to rotate respectively. The pulley 13 drives the pulley 12 on the right through the transmission belt 2 on the right. The pulley 14 drives the pulley 12 on the left through the transmission belt 1 on the left. The pulley 12 drives the docking frame 15 to rotate. The docking frame 15 drives the roller brush 3 to rotate, so that the two roller brushes 3 can rotate simultaneously, using a double roller brush form for cleaning, thereby improving the cleaning effect.

[0044] Specifically, a pin 8 is fixedly installed on the side of the side frame 2, and a pin slot is opened on the housing 1. The pin 8 is engaged with the pin slot. A battery is installed inside the housing 1. It should be noted that the battery is used to supply power to the power motor 9.

[0045] Specifically, a transmission belt is connected between the left pulley 12 and the right pulley 13, and a transmission belt is connected between the right pulley 12 and the left pulley 14. It should be noted that the transmission belts 1 and 2 are not shown in the figure. Their function is to make the two roller brushes 3 rotate, thereby improving the cleaning effect.

[0046] Specifically, the roller brush 3 has a docking groove, and the docking frame 15 is engaged with the docking groove. It should be noted that the docking frame 15 has multiple rectangular strips inside, and the docking groove has multiple rectangular slots that fit it. This ensures that the docking frame 15 and the docking groove are coaxially connected, and the roller brush 3 can rotate synchronously when the docking frame 15 rotates.

[0047] Specifically, the top of the housing 1 has an adapter hole, the connecting bracket 4 and the latch 5 are in contact with the inner wall of the adapter hole, and multiple rollers are rolled on the bottom of the housing 1. The spring 6 is made of 60Si2Mn spring steel. It should be noted that it has strong vibration resistance and can maintain stable elastic tension under vibration environment, ensuring that the latch 5 is tightly engaged with the fastening bracket 7, and is not prone to fatigue fracture after long-term use.

[0048] Working principle:

[0049] S1: Start the power motor 9. The battery inside the housing 1 supplies power to the motor. The output of the power motor 9 drives the main gear 10 to rotate. The main gear 10 drives the auxiliary gear 11 to rotate in the opposite direction through meshing transmission, realizing the power splitting and transmission. The second pulley 13, which is fixedly connected to the main gear 10, rotates synchronously with the main gear, and drives the first pulley 12 on the right side to rotate through the second transmission belt on the right side. The third pulley 14, which is fixedly connected to the auxiliary gear 11, rotates synchronously with the auxiliary gear 11, and drives the first pulley 12 on the left side to rotate through the first transmission belt on the left side, ultimately realizing the power splitting and transmission. The synchronous operation of the double pulley 12 drives the docking frame 15, which is fixedly connected to it, to rotate synchronously. Since the docking frame 15 is precisely engaged with the docking groove of the roller brush 3 through the rectangular strip, the torque is directly transmitted to the roller brush 3 through the docking structure, driving the two roller brushes 3 to rotate synchronously. The two roller brushes act on the ground at the same time, and collect dust, hair, lint and other impurities on the ground through the sweeping and scraping action of the bristles. Compared with the traditional single roller brush, the cleaning coverage and cleaning power are greatly improved, especially the cleaning effect of stubborn impurities is better.

[0050] S2: When impurities are entangled on the surface of the roller brush 3 and need to be cleaned, the user presses down on the latch 5. The latch 5 rotates around the pivot point of the connecting frame 4, while squeezing the spring 6 to shrink and deform. As the latch 5 rotates, its engagement with the snap-fit ​​frame 7 inside the housing 1 is released. At this time, the side frame 2 is pulled to the right, and the pin 8 on the side of the side frame 2 is dislodged from the pin slot of the housing 1. The side frame 2 drives the two roller brushes 3 to move synchronously. The docking slot of the roller brush 3 is separated from the docking frame 15, and finally the entire roller brush assembly is disassembled. The user can thoroughly clean the impurities on the surface of the roller brush.

[0051] S3: After cleaning, insert the pin 8 on the side frame 2 into the pin slot of the housing 1 to achieve the initial positioning of the side frame 2. At the same time, make the docking slot of the roller brush 3 precisely engage with the docking frame 15. Release the pressed latch 5. Under the action of the elastic restoring force, the spring 6 pushes the latch 5 to rotate in the opposite direction until the latch 5 and the fastening frame 7 are re-engaged. The continuous tension of the spring ensures that the latch connection is stable. At this time, the side frame 2 and the housing 1 are tightly fixed. The roller brush 3 returns to the working position and the equipment can be started again for cleaning.

[0052] The present invention provides a detailed description of a vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes. Specific embodiments have been used to illustrate the principle and implementation of the present invention. These embodiments are merely illustrative and are intended to help understand the method and core concept of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from its principles, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes, characterized in that, include: The housing (1) is provided with a disassembly and maintenance mechanism; The disassembly and maintenance mechanism includes a side frame (2), a roller brush (3), a connecting frame (4), a lock (5), a spring (6), and a fastening frame (7). The roller brush (3) is rotatably mounted on the side frame (2), the side of the connecting frame (4) is fixedly connected to the side frame (2), the buckle (5) is rotatably mounted on the connecting frame (4), the spring (6) is fixedly mounted between the buckle (5) and the connecting frame (4), the fastening frame (7) is fixedly mounted inside the housing (1), the buckle (5) is engaged with the fastening frame (7), the side of the side frame (2) is engaged with the housing (1), and a cleaning drive mechanism is provided on the housing (1).

2. A vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes as described in claim 1, characterized in that, The cleaning drive mechanism includes a power motor (9), a main gear (10), an auxiliary gear (11), a pulley one (12), a pulley two (13), a pulley three (14), and a docking frame (15). The power motor (9) is fixedly installed inside the housing (1). The output end of the power motor (9) is fixedly connected to the main gear (10). The main gear (10), the auxiliary gear (11), and the pulley one (12) are all rotatably installed on the housing (1). The main gear (10) meshes with the auxiliary gear (11). The pulley two (13) is fixedly connected to the main gear (10). The pulley three (14) is fixedly connected to the auxiliary gear (11). The docking frame (15) is fixedly connected to the pulley one (12). The docking frame (15) is engaged with the roller brush (3).

3. A vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes as described in claim 1, characterized in that, The side frame (2) is fixedly provided with a pin (8), and the housing (1) is provided with a pin groove, and the pin (8) is engaged with the pin groove.

4. A vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes according to claim 1, characterized in that, A storage battery is installed inside the housing (1).

5. A vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes according to claim 2, characterized in that, A transmission belt is connected between the left pulley 1 (12) and the pulley 3 (14).

6. A vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes according to claim 2, characterized in that, A transmission belt 2 is connected between the right-side pulley 1 (12) and pulley 2 (13).

7. A vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes according to claim 2, characterized in that, The roller brush (3) has a docking groove, and the docking frame (15) is engaged with the docking groove.

8. A vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes according to claim 1, characterized in that, The top of the housing (1) has an adapter hole, and the connecting bracket (4) and the latch (5) are in contact with the inner wall of the adapter hole.

9. A vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes according to claim 1, characterized in that, The bottom of the housing (1) is equipped with multiple rollers.

10. A vacuum cleaner floor brush with dual roller brushes and easy-to-clean roller brushes according to claim 1, characterized in that, The spring (6) is made of 60Si2Mn spring steel.