Air purifier with whole house cruise function

By designing an air purifier with a cruise function, combined with a cruise base, intermittent drive mechanism, and protective mechanism, the problems of traditional equipment being unable to achieve full-coverage purification and easy dust accumulation on the catalyst layer are solved. This achieves uniform purification throughout the house and self-cleaning of the equipment, extending its service life.

CN122258459APending Publication Date: 2026-06-23QINGDAO KELUCHI YINGZE SMART ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202610299814.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-12
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional air purification equipment is difficult to achieve full coverage purification in multi-room or large open spaces, and the catalyst layer is prone to dust accumulation, making maintenance cumbersome. When the equipment is not in use, it can easily cause secondary pollution.

Method used

Design an air purifier with a cruise function, combining a cruise base, an intermittent drive mechanism, and a protective mechanism to achieve whole-house mobile purification, and extend the device's lifespan through brush self-cleaning and a foldable protective mechanism.

Benefits of technology

It achieves uniform purification throughout the entire house, extends catalytic efficiency, avoids secondary pollution when the equipment is idle, and simplifies the maintenance process.

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Abstract

The application discloses a kind of air purifiers with whole house cruise function, it is related to air purifier technical field, including purifier main body and the cruise base being installed to its bottom;The purifier main body is sequentially distributed with fan cavity, purification cavity, drive cavity from top to bottom, the inside of the purification cavity is sequentially distributed with activated carbon filter screen, photocatalytic cylinder and multiple ultraviolet lamps from outside to inside;The photocatalytic cylinder is drivenly connected by with intermittent drive mechanism in the drive cavity, the intermittent drive mechanism drives the photocatalytic cylinder intermittent rotation around multiple ultraviolet lamps;The outside of the photocatalytic cylinder is provided with multiple brushes that are slid with it and adhere;The outside of the purifier main body is provided with protection mechanism, and the protection mechanism includes unfolded state and folded state.The application uses intermittent drive mechanism to cooperate brush, prolongs air reaction time while realizing the automatic dust removal of photocatalytic cylinder and effect.
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Description

Technical Field

[0001] This invention relates to the field of air purifier technology, specifically to an air purifier with whole-house cruise function. Background Technology

[0002] With increasing demands for healthy indoor environments, photocatalytic air purification technology, with its ability to completely decompose organic pollutants, has become a core means of improving indoor air quality. However, in practical applications, traditional purification equipment is mostly placed in fixed locations or manually moved, making it difficult to achieve balanced purification across multiple rooms or large open spaces, often resulting in pollution dead zones in some areas.

[0003] The existing technology has significant drawbacks: First, the catalyst layer is easily exposed to the air for a long time and dust is easily accumulated, which leads to the decay of catalytic efficiency over time, and the maintenance and cleaning process of the core components is cumbersome; Second, when the equipment is not in operation, its air inlet and outlet are mostly in an open state, and environmental dust can easily seep into the interior through the physical openings, causing secondary pollution.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of the invention 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. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to overcome the above-mentioned defects and provide an air purifier with whole-house cruise function.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an air purifier with whole-house cruise function, comprising a purifier body and a cruise base installed at its bottom; the purifier body has a fan chamber, a purification chamber, and a drive chamber arranged sequentially from top to bottom; the purification chamber has an activated carbon filter, a photocatalytic cylinder, and multiple ultraviolet lamps arranged sequentially from the outside to the inside; the photocatalytic cylinder is connected to an intermittent drive mechanism in the drive chamber, and the intermittent drive mechanism drives the photocatalytic cylinder to rotate intermittently around the multiple ultraviolet lamps; multiple brushes are provided on the outside of the photocatalytic cylinder and slide against it; a protective mechanism is provided on the outside of the purifier body, the protective mechanism having an unfolded state and a folded state, the protective mechanism covering all air inlets and outlets of the purifier body when in the unfolded state.

[0007] Furthermore, the activated carbon filter is fixedly installed inside the purification chamber, the photocatalytic cylinder is rotatably connected inside the purification chamber, a first bracket is fixedly connected to the top of the activated carbon filter, an installation tube is fixedly connected to the bottom of the first bracket, and a plurality of ultraviolet lamps are evenly distributed circumferentially on the installation tube.

[0008] Furthermore, the intermittent drive mechanism includes a grooved wheel disposed in the middle of the drive cavity. The grooved wheel has a combination of several sets of grooves and arcs. A dial is attached to the inner surface of one of the arcs. The dial has a half-notch. A dial block is disposed at the half-notch. A dial rod is fixedly connected to the dial block. The dial rod is connected to the center of the dial.

[0009] Furthermore, a motor is fixedly connected to the side of the dial away from the lever, and the motor is fixedly connected inside the drive cavity.

[0010] Furthermore, a rotating shaft is rotatably connected inside the purification chamber. The rotating shaft is fixedly connected to the center of the grooved wheel. The top end of the rotating shaft extends into the purification chamber and is fixedly connected to a second bracket. The second bracket is fixedly connected to the bottom of the photocatalytic cylinder.

[0011] Furthermore, the protective mechanism includes a fixed bracket and a rotating bracket, both of which conform to the outer shape of the purifier body, and a folding cover is provided between them. When the folding cover is unfolded, it covers all the air inlets and outlets of the purifier body.

[0012] Furthermore, the purifier body has a slide rail at the air inlet, the bottom of the fixed bracket is fixedly connected to the slide rail, the bottom of the rotating bracket is rotatably connected to the slide rail, the other ends of the fixed bracket and the rotating bracket away from the slide rail are rotatably connected by a connecting block, and the top of the connecting block is rotatably connected to a turntable that drives the rotating bracket.

[0013] Furthermore, when the protective mechanism is in the unfolded state, the rotating bracket and the fixed bracket are engaged; when the protective mechanism is in the folded state, the rotating bracket and the fixed bracket are magnetically engaged.

[0014] Furthermore, multiple brushes are fixed inside the activated carbon filter, and a collection box that cooperates with the brushes is provided at the bottom of the purification chamber.

[0015] The advantages of this invention compared to the prior art are: 1. The mobile base provides mobility for the entire unit, enabling it to actively locate pollution sources and eliminate dead zones in fixed purification systems.

[0016] 2. An intermittent drive mechanism combined with a brush is used to extend the air reaction time while achieving automatic dust removal and efficiency maintenance of the photocatalytic cylinder.

[0017] 3. It is equipped with a foldable protective mechanism that fully covers the air inlet and outlet when not in use, isolating external dust and extending the life of internal components. Attached Figure Description

[0018] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of this disclosure as detailed in the appended claims.

[0019] Figure 1 This is a schematic diagram of the purifier body and cruise base provided in an embodiment of the present invention; Figure 2 This is a schematic diagram of the main body of the air purifier provided in an embodiment of the present invention; Figure 3 This is a schematic diagram of the deployed state of the protective mechanism provided in the embodiment of the present invention. Figure 1 ; Figure 4 This is a schematic diagram of the deployed state of the protective mechanism provided in the embodiment of the present invention. Figure 2 ; Figure 5 This is a schematic diagram of the interior of the air purifier body provided in an embodiment of the present invention. Figure 1 ; Figure 6 This is a schematic diagram of the interior of the air purifier body provided in an embodiment of the present invention. Figure 2 ; Figure 7 This is a schematic diagram of the intermittent drive mechanism provided in an embodiment of the present invention; Figure 8 This is a schematic diagram of the interior of the air purifier body provided in an embodiment of the present invention. Figure 3 ; As shown in the figure: 1. Purifier body; 11. Fan chamber; 12. Purification chamber; 13. Drive chamber; 14. Activated carbon filter; 15. Photocatalytic cylinder; 16. Ultraviolet lamp; 17. Brush; 18. Air inlet; 181. Slide rail; 19. Air outlet; 2. Cruise base; 21. First bracket; 22. Mounting tube; 3. Intermittent drive mechanism; 31. Grooved wheel; 311. Slot; 312. Arc; 32. Dial; 321. Dial block; 322. Dial lever; 33. Motor; 34. Rotating shaft; 35. Second bracket; 4. Protective mechanism; 41. Fixed bracket; 42. Rotating bracket; 43. Folding cover; 44. Connecting block; 45. Turntable; 5. Collection box. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0021] First embodiment: This invention discloses an air purifier with whole-house cruise function, which mainly includes a purifier body 1, a cruise base 2, an intermittent drive mechanism 3, and a protective mechanism 4.

[0022] The following section will elaborate on the composition, assembly relationship, and collaborative working method of each part.

[0023] The cruise base 2 is equipped with a battery to provide power to the entire device. The purifier body 1 is fixedly installed on the top of the cruise base 2. The purifier body 1 has a fan chamber 11, a purification chamber 12 and a drive chamber 13 arranged from top to bottom. Inside the purification chamber 12, an activated carbon filter 14, a photocatalytic cylinder 15 and multiple ultraviolet lamps 16 are arranged from the outside to the inside. The photocatalytic cylinder 15 extends downward and is connected to the intermittent drive mechanism 3 in the drive chamber 13. On the outside of the photocatalytic cylinder 15, multiple brushes 17 are provided that slide against its outer wall. In addition, a protective mechanism 4 is provided on the outside of the purifier body 1. The shell of the purifier body 1 has an air inlet 18 and an air outlet 19. The protective mechanism 4 is located around the air inlet 18 and the air outlet 19.

[0024] The overall working principle is as follows: The cruise base 2 provides a mobile carrier for the entire unit, driving the device to cruise throughout the room. When the air purifier is in operation, the fan in the fan chamber 11 starts to generate negative pressure, drawing outside air into the purification chamber 12 through the air inlet 18. The air passes through the outer activated carbon filter 14 for primary filtration, then through the photocatalytic cylinder 15. Under the irradiation of the ultraviolet lamp 16, a photochemical reaction occurs, decomposing harmful substances. Finally, the purified clean air is discharged from the air outlet 19. During this operation, the intermittent drive mechanism 3 drives the photocatalytic cylinder 15 to rotate intermittently around multiple ultraviolet lamps 16, which not only prolongs the contact reaction time between the air and the catalytic layer, but also achieves dynamic self-cleaning of the surface of the photocatalytic cylinder 15 due to the scraping action of the brush 17. When the device is turned off and in a non-working state, the protective mechanism 4 switches to the unfolded state, completely covering all air inlets 18 and outlets 19 to prevent dust from falling into the cavity.

[0025] The technical solution of the present invention will be described in detail below with reference to specific embodiments.

[0026] Second embodiment: To clearly illustrate the technical solution of the present invention, the following detailed description is provided in conjunction with specific embodiments. The second embodiment is a basic implementation of the internal components of the purification chamber 12, as detailed below: An activated carbon filter 14 is fixedly installed on the inner wall of the purification chamber 12. A photocatalytic cylinder 15 is located inside the activated carbon filter 14 and is rotatably connected to the purification chamber 12. The top of the activated carbon filter 14 extends toward the center and is fixedly connected to a first support 21. The bottom of the first support 21 is vertically fixedly connected to an installation tube 22. Multiple ultraviolet lamps 16 are fixedly installed on the outer wall of the installation tube 22 in a circumferentially spaced manner. In addition, multiple brushes 17 are fixedly installed on the inner wall of the activated carbon filter 14, with their bristle tips abutting against the outer wall of the photocatalytic cylinder 15. Furthermore, a collection box 5 is provided at the bottom of the purification chamber 12, corresponding to the position directly below the brushes 17.

[0027] Its working principle is as follows: When the photocatalytic cylinder 15 rotates under the power drive, its outer wall will slide and rub against the brush 17 fixed inside the activated carbon filter 14. The brush 17 brushes off the dust and impurities attached to the outside of the photocatalytic cylinder 15. The brushed-off dust falls directly under the action of gravity and collects in the collection box 5 at the bottom. The collection box 5 completes the centralized treatment of impurities, avoiding the reduction of catalytic efficiency caused by dust blockage. At the same time, the fixed ultraviolet lamp tube 16 provides continuous and stable light radiation to the photocatalytic cylinder 15 from the inside, ensuring the high efficiency of the photocatalytic reaction.

[0028] Third embodiment: Based on the above-described basic implementation, the present invention also provides a third embodiment, which corresponds to the specific implementation of the intermittent drive mechanism 3, as follows: The intermittent drive mechanism 3 includes a Geneva wheel 31, a dial 32, and a motor 33. The Geneva wheel 31 is rotatably disposed in the center of the drive cavity 13. Several sets of combinations of dial grooves 311 and arcs 312 are formed on the edge of the Geneva wheel 31. The dial 32 is fitted onto the inner surface of one of the arcs 312. A half-notch is provided on the edge of the dial 32. A dial block 321 is fixedly disposed at the half-notch. A dial rod 322 is fixedly connected to the dial block 321. One end of the dial rod 322 is connected to the center of the dial 32. The motor 33 is fixedly connected to the bottom surface inside the drive cavity 13. The side of the dial 32 away from the dial rod 322 is fixedly connected to the output end of the motor 33. In addition, a rotating shaft 34 is vertically rotatably connected inside the purification cavity 12. The bottom end of the rotating shaft 34 is fixedly connected to the center of the Geneva wheel 31. The top end of the rotating shaft 34 extends upward into the purification cavity 12 and is fixedly connected to a second bracket 35. The second bracket 35 is fixedly connected to the bottom of the photocatalytic cylinder 15.

[0029] Its working principle is as follows: The motor 33 is started, and the motor 33 drives the dial 32 to rotate continuously. When the dial 32 rotates, the dial block 321 enters the groove 311 of the groove wheel 31. The dial block 321 pushes the side wall of the groove 311, forcing the groove wheel 31 to rotate at a certain angle. When the dial block 321 disengages from the groove 311 as the dial 32 rotates, the cylindrical surface of the dial 32 just fits into the arc 312 of the outer edge of the groove wheel 31, forming a locking fit, so that the groove wheel 31 remains stationary during this period. As the dial 32 continues to rotate, this process is repeated, thereby converting the continuous rotation of the motor 33 into the intermittent rotation of the groove wheel 31. When the groove wheel 31 rotates, it drives the central shaft 34 and the second support 35 to rotate, thereby driving the photocatalytic cylinder 15 to achieve a smooth intermittent rotational motion.

[0030] Fourth embodiment: Based on the above-described basic implementation, the present invention also provides a fourth embodiment, which corresponds to the specific implementation of the protective mechanism 4, as follows: The protective mechanism 4 is located outside the purifier body 1 and includes a fixed bracket 41, a rotating bracket 42, and a folding cover 43 located between them. Both the fixed bracket 41 and the rotating bracket 42 conform to the outer shape of the purifier body 1. The purifier body 1 has a slide rail 181 at the location of the air inlet 18. The bottom of the fixed bracket 41 is fixedly connected to the inside of the slide rail 181, and the bottom of the rotating bracket 42 is rotatably connected to and slidably embedded in the slide rail 181. The tops of the fixed bracket 41 and the rotating bracket 42 (i.e., the end away from the slide rail 181) are rotatably connected through a connecting block 44. A turntable 45 is rotatably connected to the top of the connecting block 44. The turntable 45 is connected to the rotating bracket 42 to drive it to unfold or retract.

[0031] Its working principle is as follows: The protective mechanism 4 has an unfolded state and a folded state. When the air purifier is off and idle, the turntable 45 is rotated by hand. The turntable 45 drives the rotating bracket 42 to rotate around the connecting block 44. The bottom of the rotating bracket 42 slides along the slide rail 181. When the protective mechanism 4 is in the unfolded state, the rotating bracket 42 and the fixed bracket 41 are engaged. At this time, the folded cover 43 is fully opened and covers all the air inlets 18 and outlets 19 of the purifier body 1, forming a sealed protection. When the air purifier needs to be started, the turntable 45 is rotated in the opposite direction by hand. The rotating bracket 42 retracts. At this time, the protective mechanism 4 is in the folded state. The rotating bracket 42 and the fixed bracket 41 are magnetically engaged. The folded cover 43 retracts, completely opening the air inlets 18 and outlets 19, ensuring smooth airflow during purification.

[0032] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.

Claims

1. An air purifier with whole-house cruise function, comprising a purifier body (1) and a cruise base (2) installed at its bottom, characterized in that: The main body (1) of the purifier has a fan chamber (11), a purification chamber (12) and a drive chamber (13) arranged from top to bottom. The purification chamber (12) has an activated carbon filter (14), a photocatalytic cylinder (15) and multiple ultraviolet lamps (16) arranged from the outside to the inside. The photocatalytic cylinder (15) is connected to the intermittent drive mechanism (3) in the drive cavity (13) and the intermittent drive mechanism (3) drives the photocatalytic cylinder (15) to rotate intermittently around the multiple ultraviolet lamps (16); Multiple brushes (17) are provided on the outside of the photocatalytic cylinder (15) and slide in contact with it. The purifier body (1) is provided with a protective mechanism (4) on the outside. The protective mechanism (4) includes an unfolded state and a folded state. When the protective mechanism (4) is in the unfolded state, it covers all the air inlets (18) and air outlets (19) of the purifier body (1).

2. The air purifier with whole-house cruise function according to claim 1, characterized in that: The activated carbon filter (14) is fixedly installed in the purification chamber (12), the photocatalytic cylinder (15) is rotatably connected in the purification chamber (12), the top of the activated carbon filter (14) is fixedly connected to a first bracket (21), the bottom of the first bracket (21) is fixedly connected to an installation tube (22), and a plurality of ultraviolet lamps (16) are evenly distributed on the installation tube (22) at circumferential intervals.

3. The air purifier with whole-house cruise function according to claim 2, characterized in that: The intermittent drive mechanism (3) includes a grooved wheel (31) disposed in the middle of the drive cavity (13). The grooved wheel (31) is provided with a combination of several sets of grooves (311) and arcs (312). A dial (32) is attached to the inner surface of one of the arcs (312). The dial (32) is provided with a half notch. A lever (321) is provided at the half notch. A lever (322) is fixedly connected to the lever (321). The lever (322) is connected to the center of the dial (32).

4. The air purifier with whole-house cruise function according to claim 3, characterized in that: A motor (33) is fixedly connected to the side of the dial (32) away from the lever (322), and the motor (33) is fixedly connected inside the drive cavity (13).

5. The air purifier with whole-house cruise function according to claim 3, characterized in that: A rotating shaft (34) is rotatably connected inside the purification chamber (12). The rotating shaft (34) is fixedly connected to the center of the groove wheel (31). The top end of the rotating shaft (34) extends into the purification chamber (12) and is fixedly connected to a second bracket (35). The second bracket (35) is fixedly connected to the bottom of the photocatalytic cylinder (15).

6. The air purifier with whole-house cruise function according to claim 1, characterized in that: The protective mechanism (4) includes a fixed bracket (41) and a rotating bracket (42), both of which fit the outer shape of the purifier body (1), and a folding cover (43) is provided between them. When the folding cover (43) is unfolded, it covers all the air inlets (18) and air outlets (19) of the purifier body (1).

7. The air purifier with whole-house cruise function according to claim 6, characterized in that: The purifier body (1) has a slide rail (181) at the air inlet (18). The bottom of the fixed bracket (41) is fixedly connected to the slide rail (181), and the bottom of the rotating bracket (42) is rotatably connected to the slide rail (181). The other ends of the fixed bracket (41) and the rotating bracket (42) away from the slide rail (181) are rotatably connected by a connecting block (44). The top of the connecting block (44) is rotatably connected to a turntable (45) that drives the rotating bracket (42).

8. The air purifier with whole-house cruise function according to claim 6, characterized in that: When the protective mechanism (4) is in the unfolded state, the rotating bracket (42) and the fixed bracket (41) are engaged; when the protective mechanism (4) is in the folded state, the rotating bracket (42) and the fixed bracket (41) are magnetically engaged.

9. The air purifier with whole-house cruise function according to claim 1, characterized in that: Multiple brushes (17) are fixed inside the activated carbon filter (14), and a collection box (5) that cooperates with the brushes (17) is provided at the bottom of the purification chamber (12).