An adjustable nozzle roller brush pet vacuum cleaner

By using a mechanical linkage design between the rotating and pushing mechanisms, the problem of frequent nozzle adjustments in complex environments is solved in roller brush pet vacuum cleaners. This enables intelligent adjustment of suction power and airflow direction, improving cleaning efficiency and user experience.

CN224357510UActive Publication Date: 2026-06-16HENGXUN ELECTRICAL APPLIANCES (SUZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGXUN ELECTRICAL APPLIANCES (SUZHOU) CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing roller brush pet vacuum cleaners require frequent adjustments to the nozzle direction and width when cleaning complex areas such as under beds, resulting in low cleaning efficiency, long cleaning time, and easy omission of areas, increasing labor intensity and poor user experience.

Method used

It adopts a mechanical linkage design of rotation and push mechanisms. The rotating disk is driven by a motor to rotate. By using staggered circular arc grooves and guide rods, the suction force and airflow direction can be intelligently adjusted. Combined with the forward and reverse rotation control mechanism of the motor, it can adapt to complex environments.

🎯Benefits of technology

It achieves efficient cleaning of complex environments, reduces blind spots, extends service life, and significantly improves cleaning efficiency and user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224357510U_ABST
    Figure CN224357510U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of dust collector discloses an adjustable suction nozzle rolling brush pet dust collector, solve the low height of bed bottom space, complex structure, dust collector inconveniently turns in the middle and operates, for cleaning bed frame support leg around, wire winding place etc. position, still need to adjust suction nozzle direction ceaselessly, this kind of frequent and complex adjustment process, not only reduce the cleaning efficiency, prolong the cleaning time, still easily lead to user to miss part cleaning area, increase the labor intensity, bring the problem of poor use experience to user, an adjustable suction nozzle rolling brush pet dust collector, including dust suction shell, set up in the dust suction shell one side inside and open the feed inlet, dust suction pipe is connected in the dust suction shell other side, motor positive and negative rotation can control mechanism reciprocating motion, simple operation, finally make dust collector can adapt to complex environment, significantly improve cleaning efficiency and user experience.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of vacuum cleaners, specifically an adjustable nozzle roller brush pet vacuum cleaner. Background Technology

[0002] A roller brush pet vacuum cleaner is a vacuum cleaner specifically designed for pet-owning households. Its main function is to efficiently clean pet hair, dander, and everyday dust.

[0003] Announcement No. CN219516113U discloses a suction nozzle and vacuum cleaner, belonging to the field of household appliances. It solves the problems of easily jammed support wheels and unbalanced force on the suction nozzle in existing technologies. The technical solution mainly includes a housing and a roller brush. The bottom surface of the housing has a suction port, and the roller brush is installed at the bottom of the housing and located in front of the suction port. The bottom of the housing also has front and rear support wheels, which together support the suction nozzle. With the increasing popularity of pet ownership, roller brush pet vacuum cleaners are commonly used for cleaning pet hair and dust, and are favored by consumers. Existing roller brush pet vacuum cleaners are usually equipped with adjustable suction nozzles, which can be adjusted in direction and width to adapt to different cleaning scenarios. The nozzle width adjustment function allows switching between a wide-area cleaning mode and a narrow-space cleaning mode. The wide-area cleaning mode has a large cleaning coverage area, suitable for cleaning large areas of the floor; the narrow-space cleaning mode is convenient for reaching narrow spaces. The nozzle direction adjustment function allows the nozzle to rotate horizontally and tilt vertically, thus meeting the cleaning needs of different angles such as walls and furniture surfaces.

[0004] However, existing technology has significant shortcomings when cleaning complex areas such as under beds where there are both blankets and floor tiles, and these areas are wide-ranging. Due to the significant difference in surface materials between blankets and floor tiles, blanket fibers easily obstruct suction, while floor tiles require a larger coverage area for quick cleaning, necessitating frequent switching of nozzle widths. Furthermore, the low height and complex structure under beds make maneuvering the vacuum cleaner difficult. Cleaning areas around bed frame legs and where power cords are tangled requires constant nozzle adjustments. This frequent and complex adjustment process not only reduces cleaning efficiency and prolongs cleaning time but also easily leads to missed areas, increasing labor intensity and resulting in a poor user experience. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable nozzle roller brush pet vacuum cleaner. Using this device solves the problems of low ceilings and complex structures under beds, where it is inconvenient to maneuver the vacuum cleaner. Furthermore, cleaning areas such as around bed frame support legs and tangled wires requires constant adjustment of the nozzle direction. This frequent and complex adjustment process not only reduces cleaning efficiency and prolongs cleaning time but also easily leads to users missing cleaning areas, increasing labor intensity and resulting in a poor user experience.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an adjustable nozzle roller brush pet vacuum cleaner, comprising a vacuum shell, an inlet provided inside one side of the vacuum shell, a vacuum tube connected to the other side of the vacuum shell, a first motor provided on one side of the vacuum shell, a roller brush fixedly connected to the output end of the first motor, a rotating mechanism provided on the other side of the vacuum shell, and a pushing mechanism provided on one side of the rotating mechanism.

[0007] The rotating mechanism includes a second motor fixedly connected to the other side of the vacuum cleaner housing. The output end of the second motor is fixedly connected to a rotating shaft, and the other end of the rotating shaft is fixedly connected to a rotating disk. A first guide groove is provided on one inner wall of the vacuum cleaner housing. A first guide hole is provided in the middle of the rotating disk. A first guide rod is slidably connected to the inner side of the first guide hole. A baffle is rotatably connected to the middle inner wall of the vacuum cleaner housing.

[0008] Preferably, the first guide groove is composed of multiple intersecting and connected arc grooves facing inward and outward, and the first guide groove and the first guide rod are fitted with a clearance fit.

[0009] Preferably, the first guide hole has a horizontal straight-line shape, and the inner upper and lower surfaces of the first guide hole are in contact with the outer upper and lower surfaces of the first guide rod, and the first guide rod has a cuboid shape.

[0010] Preferably, the pushing mechanism includes a pushing plate that is laterally slidably connected to one side of the rotating disk. The pushing plate has a second guide hole inside, and a second guide rod is provided inside the second guide hole. The upper and lower sides of the rotating disk have second guide grooves inside. The second guide rod and the second guide groove are connected by a sliding connection. One end of the second guide rod is fixedly connected to a telescopic rod that is fixedly connected to a baffle.

[0011] Preferably, the second guide hole has an inclined straight line shape, and the second guide hole and the second guide rod are fitted with a clearance fit.

[0012] Preferably, the second guide groove has a vertical straight line shape, and the second guide rod located inside the second guide groove has a cuboid shape, and the second guide rod is connected to the rotating disk by a sliding connection.

[0013] Preferably, the central axis of the telescopic rod is parallel to the central axis of the push plate.

[0014] This utility model proposes an adjustable nozzle roller brush pet vacuum cleaner. The vacuum cleaner mechanism is driven by a second motor to rotate a rotating disk. The rotational motion is converted into horizontal reciprocating motion by the cooperation of a first guide groove with interlaced arc grooves and a first cuboid guide rod. Then, a tilted second guide hole pushes the second guide rod to achieve vertical reciprocating motion, ultimately adjusting the distance of the baffles. This enables intelligent adjustment of suction power and dynamic adjustment of airflow direction. Its mechanical linkage structure employs clearance fit and precision guiding design, resulting in stable operation and minimal wear, achieving efficient cleaning, reducing dead angles, and extending service life. Furthermore, the reciprocating motion of the mechanism can be controlled by forward and reverse rotation of the motor, simplifying operation. Ultimately, this allows the vacuum cleaner to adapt to complex environments, significantly improving cleaning efficiency and user experience. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0016] Figure 2 This is a front cross-sectional view of the dust collection shell of this utility model;

[0017] Figure 3 This is a schematic diagram of the left-side cross-sectional structure of the rotating disk of this utility model;

[0018] Figure 4 This is a schematic diagram of the external structure of the first guide hole of this utility model;

[0019] Figure 5 This is a schematic diagram of the external structure of the first guide groove of this utility model.

[0020] In the diagram: 1. Dust collection housing; 2. Feed inlet; 3. Dust collection pipe; 4. First motor; 5. Roller brush; 6. Rotating mechanism; 7. Pushing mechanism; 601. Second motor; 602. Rotating shaft; 603. Rotating disk; 604. First guide groove; 605. First guide hole; 606. First guide rod; 607. Baffle; 701. Push plate; 702. Second guide hole; 703. Second guide rod; 704. Second guide groove; 705. Telescopic rod. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-5The present invention provides a technical solution: an adjustable nozzle roller brush pet vacuum cleaner, including a vacuum shell 1, an inlet 2 provided inside one side of the vacuum shell 1, a vacuum tube 3 connected to the other side of the vacuum shell 1, a first motor 4 provided on one side of the vacuum shell 1, a roller brush 5 fixedly connected to the output end of the first motor 4, a rotating mechanism 6 provided on the other side of the vacuum shell 1, and a pushing mechanism 7 provided on one side of the rotating mechanism 6;

[0023] The rotating mechanism 6 includes a second motor 601 fixedly connected to the other side of the vacuum cleaner housing 1. A rotating shaft 602 is fixedly connected to the output end of the second motor 601, and a rotating disk 603 is fixedly connected to the other end of the rotating shaft 602. A first guide groove 604 is provided on one inner wall of the vacuum cleaner housing 1. A first guide hole 605 is provided in the middle of the rotating disk 603. A first guide rod 606 is slidably connected to the inner side of the first guide hole 605. A baffle 607 is rotatably connected to the middle inner wall of the vacuum cleaner housing 1. The guide groove 604 is composed of multiple intersecting and connected arc grooves facing inward and outward. The first guide groove 604 and the first guide rod 606 are fitted with a clearance fit. The first guide hole 605 has a horizontal straight-line shape. The upper and lower inner surfaces of the first guide hole 605 are in contact with the upper and lower outer surfaces of the first guide rod 606. The first guide rod 606 has a cuboid shape, which allows the first guide rod 606 to reciprocate and rotate when moving inside the first guide hole 605.

[0024] The pushing mechanism 7 includes a pushing plate 701 that is laterally slidably connected to one side of the rotating disk 603. The pushing plate 701 has a second guide hole 702 inside, and a second guide rod 703 is provided inside the second guide hole 702. The upper and lower sides of the rotating disk 603 have second guide grooves 704 inside. The second guide rod 703 and the second guide groove 704 are slidably connected. One end of the second guide rod 703 is fixedly connected to a telescopic rod 705 that is fixedly connected to the baffle 607. The second guide hole 702 has an inclined straight shape, and the second guide hole 702 and the second guide rod 703 are clearance-fitted. The second guide groove 704 has a vertical straight shape, and the second guide rod 703 located inside the second guide groove 704 has a cuboid shape. The second guide rod 703 is slidably connected to the rotating disk 603, so that the first guide rod 606 moves up and down when it moves inside the second guide groove 704. The central axis of the telescopic rod 705 is parallel to the central axis of the pushing plate 701.

[0025] When facing a complex environment, the second motor 601 is activated to drive the rotating shaft 602 and the rotating disk 603 to rotate, causing the first guide rod 606 to rotate. Because the first guide groove 604 is composed of multiple intersecting and connected arc grooves facing inward and outward, and the first guide groove 604 and the first guide rod 606 are in a clearance fit, the first guide hole 605 has a horizontal straight-line shape, and its inner upper and lower surfaces are in contact with the outer upper and lower surfaces of the first guide rod 606. Furthermore, the first guide rod 606 has a cuboid shape, causing it to be pushed by the first guide groove 604 to reciprocate. When the first guide rod 606 reciprocates, it drives the push plate 701 to reciprocate, which in turn drives the second guide hole 702 to reciprocate. The external structure is inclined and straight, and the second guide hole 702 and the second guide rod 703 are fitted with a clearance fit. The external structure of the second guide groove 704 is vertical and straight, and the external structure of the second guide rod 703 located inside the second guide groove 704 is cuboid. The second guide rod 703 is connected to the rotating disk 603 by a sliding connection, so that the second guide rod 703 is pushed up and down by the edge of the second guide hole 702, causing the telescopic rod 705 to reciprocate. Because the baffle 607 is connected to the dust collection housing 1 by a rotating connection, the distance between the upper and lower baffles 607 changes, which changes the suction force and the direction of air intake. This allows for more complex environments. After the second motor 601 rotates a certain angle, it can rotate in the opposite direction, making it more convenient for the user.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable nozzle roller brush pet vacuum cleaner, comprising a vacuum housing (1), an inlet (2) provided inside one side of the vacuum housing (1), a vacuum pipe (3) connected to the other side of the vacuum housing (1), a first motor (4) provided on one side of the vacuum housing (1), and a roller brush (5) fixedly connected to the output end of the first motor (4), characterized in that: A rotating mechanism (6) is provided on the other side of the dust collection housing (1), and a pushing mechanism (7) is provided on one side of the rotating mechanism (6); The rotating mechanism (6) includes a second motor (601) fixedly connected to the other side of the vacuum cleaner housing (1). The output end of the second motor (601) is fixedly connected to a rotating shaft (602). The other end of the rotating shaft (602) is fixedly connected to a rotating disk (603). A first guide groove (604) is provided on one side of the inner wall of the vacuum cleaner housing (1). A first guide hole (605) is provided in the middle of the rotating disk (603). A first guide rod (606) is slidably connected to the inner side of the first guide hole (605). A baffle (607) is rotatably connected to the middle inner wall of the vacuum cleaner housing (1).

2. The adjustable nozzle roller brush pet vacuum cleaner according to claim 1, characterized in that: The first guide groove (604) is composed of multiple intersecting arc grooves facing inward and outward, and the first guide groove (604) and the first guide rod (606) are fitted with a clearance fit.

3. The adjustable nozzle roller brush pet vacuum cleaner according to claim 1, characterized in that: The first guide hole (605) has a horizontal straight-line shape, and the inner upper and lower surfaces of the first guide hole (605) are in contact with the outer upper and lower surfaces of the first guide rod (606), and the first guide rod (606) has a cuboid shape.

4. The adjustable nozzle roller brush pet vacuum cleaner according to claim 1, characterized in that: The pushing mechanism (7) includes a pushing plate (701) that is laterally slidably connected to one side of the rotating disk (603). The pushing plate (701) has a second guide hole (702) inside. A second guide rod (703) is provided inside the second guide hole (702). The rotating disk (603) has a second guide groove (704) inside its upper and lower sides. The second guide rod (703) and the second guide groove (704) are connected by a sliding connection. One end of the second guide rod (703) is fixedly connected to a telescopic rod (705) that is fixedly connected to the baffle (607).

5. The adjustable nozzle roller brush pet vacuum cleaner according to claim 4, characterized in that: The second guide hole (702) has an inclined straight line shape, and the second guide hole (702) and the second guide rod (703) are fitted with a clearance fit.

6. The adjustable nozzle roller brush pet vacuum cleaner according to claim 4, characterized in that: The second guide groove (704) has a vertical straight line shape, and the second guide rod (703) located inside the second guide groove (704) has a cuboid shape. The second guide rod (703) is connected to the rotating disk (603) by a sliding connection.

7. The adjustable nozzle roller brush pet vacuum cleaner according to claim 4, characterized in that: The central axis of the telescopic rod (705) is parallel to the central axis of the push plate (701).