Portable multifunctional filter cleaning equipment

By designing a portable, multifunctional filter cleaning device, the problems of inconvenience and narrow applicability of existing equipment have been solved, achieving portable, multifunctional, and efficient filter cleaning results.

CN223930910UActive Publication Date: 2026-02-24Chinese People's Liberation Army Unit 32133
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Patent Information

Application Number
CN202520572052.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-24
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing filter cleaning equipment is bulky and inconvenient to carry, and has a narrow range of applications, making it difficult to meet the needs of outdoor or temporary operations.

Method used

A portable, multifunctional filter cleaning device has been designed. It adopts a carrying case structure, including a fan body and connectors for multiple different air outlets. The air volume is controlled by a handle and knob. Combined with an adjustable mounting plate and screw structure, it can adapt to the cleaning of filters of different sizes and models.

Benefits of technology

It achieves portable and multifunctional filter cleaning, with a wide range of applications, high cleaning efficiency, convenient maintenance and replacement, and extended equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cleaning equipment, in particular to portable multifunctional filter cleaning equipment. The portable multifunctional filter cleaning equipment comprises a fan body, the fan body comprises a front cover, a fan, a flow dividing annular plate and a rear cover which are sequentially arranged from front to back, a grab handle is correspondingly arranged below the rear cover, a first rotary knob is arranged on the right side of the bottom of the grab handle, and a battery box is correspondingly arranged below the grab handle. The utility model aims to provide the portable multifunctional filter cleaning equipment which is convenient to store and carry and is more practical.
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Description

Technical Field

[0001] This utility model relates to cleaning equipment, and in particular to a portable multifunctional filter cleaning device. Background Technology

[0002] When heavy vehicles operate in outdoor conditions, dust and other substances easily accumulate on their filters, requiring timely cleaning and maintenance. However, existing dedicated filter cleaning equipment is usually bulky and inconvenient to carry, making it difficult to meet the needs of outdoor or temporary operations. In addition, existing equipment is often only suitable for cleaning filters of specific sizes and types, resulting in a narrow range of applications and low practicality. Utility Model Content

[0003] In view of this, the present invention provides a portable multi-functional filter cleaning device. The purpose is to provide a portable multi-functional filter cleaning device that is easy to store, convenient to carry, and more practical.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A portable multi-functional filter cleaning device includes a fan body, which comprises a front cover, a fan, a flow divider plate, and a rear cover arranged sequentially from front to back. A handle is located below the rear cover, and a first knob is located on the bottom right side of the handle. A battery compartment is located below the handle. A center plate is located at the center of the flow divider plate, and the center plate has multiple first mounting holes. Multiple flow dividers are arranged in a circular array between the outer edge of the center plate and the inner side of the flow divider plate. Each flow divider is hollow, and a cover plate is correspondingly snapped onto its rear side. Two of the left-right symmetrical flow dividers have micro-screws rotatably inserted through them. Each of the micro screws has an L-shaped rod connected to it by a thread. The front sides of the two L-shaped rods are slidably disposed in the sliding limiting grooves on the front side of the corresponding diverter bar. The bottom front end of each of the two L-shaped rods is vertically disposed with a mounting plate. Multiple second mounting holes are opened on each of the two mounting plates. A driven gear is fixedly disposed at the close end of each of the two micro screws. A drive gear is disposed on the rear side of the center plate corresponding to the two driven gears. A drive shaft is disposed through the drive gear. The front end of the drive shaft is rotatably disposed in the shaft hole on the rear side of the center plate through a rotating connector. The rear end of the drive shaft is rotatably disposed through the rear side wall of the rear cover and is fixedly connected with a second knob.

[0006] Preferably, it also includes connectors for multiple different air outlets corresponding to the fan body, and the fan body and the multiple connectors are all snapped into place inside the carrying case.

[0007] Preferably, the suitcase has a lid that can be rotated on top, and a handle is provided on the front side of the suitcase.

[0008] Preferably, the outer edge of the diversion ring plate has multiple fixing holes arranged in a ring array corresponding to the front cover and the rear cover.

[0009] Preferably, an indicator arrow is provided on the right side of the handle below the first knob.

[0010] Preferably, the rear side of the diversion strip and the cover plate together form a triangular prism structure.

[0011] Preferably, an anti-slip layer is provided on the outer periphery of the handle.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. This utility model includes a fan body, which comprises a front cover, a fan, a flow divider plate, and a rear cover arranged sequentially from front to back. A handle is correspondingly provided below the rear cover, and a first knob is provided on the bottom right side of the handle. A battery box containing a storage battery is correspondingly provided below the handle. This design allows the fan's airflow output intensity to be controlled by gripping the handle and rotating the first knob. Combined with multiple connectors for different air outlets corresponding to the fan body, it allows for targeted cleaning of different types of filters with varying degrees of dust accumulation, resulting in a wider range of applications and greater practicality. The design also includes components such as the center plate, first mounting hole, flow divider plate, cover plate, and micro-... The combination of the screw, L-shaped rod, sliding limit groove, mounting plate, second mounting hole, driven gear, drive gear, drive shaft, shaft hole, and second knob allows the user to manually rotate the second knob to rotate the drive shaft, which in turn drives the drive gear, according to the size of the motor fan or ducted fan to be replaced. The drive gear synchronously drives the two driven gears to rotate, and the two driven gears in turn drive the connected miniature screw to rotate. Under these conditions, combined with the sliding limit groove's sliding limit effect on the L-shaped rod, the two L-shaped rods move towards or relative to each other along the periphery of their respective miniature screws, thereby causing the two... The mounting plates move synchronously or relative to each other, thereby adjusting the distance between the two mounting plates. After adjustment to the appropriate position, the left and right sides of the selected motor fan or ducted fan can be fixed to the two mounting plates respectively by connecting parts (including but not limited to threaded connections) and the second mounting holes. After fixing, the rear side of the selected motor fan or ducted fan can be fixed to the center plate by connecting parts (including but not limited to threaded connections) and the first mounting hole. This allows for the installation of various sizes and models of motor fans or ducted fans and ensures that the selected motor fan or ducted fan can be stably installed. The fixed installation can meet the cleaning needs of different types of filters, and at the same time facilitate the maintenance, repair and replacement of the fan part, making it more practical. Overall, compared with previous filter cleaning equipment, this portable multi-functional filter cleaning equipment adopts a suitcase-style structure, which is easy to carry, and can be adapted to the installation of various sizes and models of motor fans or duct fans through simple adjustments. By grasping the handle and turning the first knob, the air volume output intensity of the fan is controlled. In addition, with the connectors of multiple different air outlets corresponding to the fan body, it can be used to clean different parts of filters of different models and different levels of dust accumulation, making it more practical.

[0014] 2. This utility model also includes connectors for multiple different air outlets corresponding to the fan body. The fan body and multiple connectors are snapped together in the carrying case. This arrangement, through the cooperation between the connectors for multiple different air outlets and the fan body, enables targeted cleaning of different parts of various types of filters with different levels of dust accumulation, thereby improving the cleaning efficiency of the filters to a certain extent.

[0015] 3. The suitcase of this utility model has a lid that rotates on top, and a handle is provided on the front side of the suitcase. The suitcase also contains multiple spare batteries. This arrangement facilitates the movement of the suitcase and the storage and retrieval of its internal components. It also allows the device to continue blowing dust onto various types of filters for a long time by replacing the spare batteries when the power of the blower body is insufficient.

[0016] 4. The outer edge of the flow divider plate of this utility model has multiple fixing holes arranged in a ring array corresponding to the front cover and the rear cover. This arrangement facilitates the installation and disassembly of the front cover, the flow divider plate and the rear cover, thereby facilitating the maintenance, repair and replacement of the fan part.

[0017] 5. An indicator arrow is provided on the right side of the handle below the first knob, which can serve as an indicator when the user adjusts the first knob.

[0018] 6. The rear side of the diversion strip of this utility model and the cover plate together form a triangular prism structure. This setting can more evenly divert the intake air entering from the rear cover during the operation of the fan body, so as to make the entire output air process of the fan body more stable and extend the service life of the fan body to a certain extent.

[0019] 7. The outer periphery of the handle of this utility model is provided with an anti-slip layer. This design can increase the mutual friction between the user's palm and the handle during the cleaning process of the filter, thereby reducing the possibility of the fan body slipping from the user's hand during the cleaning process. Attached Figure Description

[0020] Figure 1 This is a right-side structural schematic diagram of the fan body of this utility model;

[0021] Figure 2 This is a front view structural diagram of the diversion ring plate of this utility model;

[0022] Figure 3 This is a rear view structural schematic diagram of the diversion ring plate of this utility model;

[0023] Figure 4 This is a schematic diagram of the mounting structure of the miniature screw of this utility model;

[0024] Figure 5This is a schematic diagram of the right cross-sectional structure of the diversion ring plate of this utility model;

[0025] Figure 6 This is a schematic diagram of the internal structure of the suitcase of this utility model.

[0026] Reference numerals: 1: Fan body, 2: Front cover, 3: Diverter ring plate, 4: Rear cover, 5: Handle, 6: First knob, 7: Battery box, 8: Center plate, 9: First mounting hole, 10: Diverter strip, 11: Cover plate, 12: Miniature screw, 13: L-shaped rod, 14: Sliding limit groove, 15: Mounting plate, 16: Second mounting hole, 17: Driven gear, 18: Drive gear, 19: Drive shaft, 20: Shaft hole, 21: Second knob, 22: Connector, 23: Handle, 24: Case cover, 25: Handle, 26: Fixing hole, 27: Indicator arrow, 28: Spare battery. Detailed Implementation

[0027] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the device includes a fan body 1, which comprises a front cover 2, a fan, a flow divider ring plate 3, and a rear cover 4 arranged sequentially from front to back. The fan can be an existing commercially available product, such as a motor fan or a ducted fan, that can meet the dust blowing power requirements. The rear side wall of the rear cover 4 is made of a rigid mesh plate (not shown in the figure). A handle 5 is correspondingly provided below the rear cover 4, and a first knob 6 is provided on the bottom right side of the handle 5. The first knob 6 can be an LA37-B5 manufactured by Yueqing Youjia Button Switch Co., Ltd. The series of rotary switches have a battery box 7 located below the handle 5. The battery box 7 contains a storage battery. The fan and the first knob 6 are both electrically connected to the storage battery, and the fan is also electrically connected to the first knob 6. This setting allows the fan's airflow output intensity to be controlled by gripping the handle 5 and rotating the first knob 6. In conjunction with the connectors 22 of multiple different air outlets corresponding to the fan body 1, it is possible to perform targeted cleaning of different parts of filters of different models and different levels of dust accumulation, making it more applicable and practical.A center plate 8 is provided at the center of the diversion ring plate 3. Multiple first mounting holes 9 are provided on the center plate 8. Multiple diversion strips 10 are arranged in a ring array between the outer edge of the center plate 8 and the inner side of the diversion ring plate 3. Each diversion strip 10 is hollow and has a cover plate 11 correspondingly snapped onto its rear side. Two diversion strips 10 arranged symmetrically have miniature screws 12 rotatably inserted within them. The threads on the outer periphery of the two miniature screws 12 are symmetrically arranged. L-shaped rods 13 are threadedly connected to each of the two miniature screws 12. The front sides of the two L-shaped rods 13 are slidably positioned within the sliding limit grooves 14 on the front side of the corresponding diversion strip 10. The bottom of the front ends of the two L-shaped rods 13 are vertically positioned with mounting holes. Mounting plates 15, each with multiple second mounting holes 16, are provided. Driven gears 17 are fixedly mounted at the adjacent ends of the two miniature screws 12. Drive gears 18 are mounted on the rear side of the center plate 8 corresponding to the two driven gears 17. A drive shaft 19 passes through the drive gear 18. The front end of the drive shaft 19 is rotatably mounted in the shaft hole 20 on the rear side of the center plate 8 via a rotating connector (not shown in the figure, but a commonly used miniature rotating connector can be used). The rear end of the drive shaft 19 is rotatably mounted on the rear side wall of the rear cover 4 and fixedly connected to a second knob 21. The second knob 21 can be a precision instrument adjustment knob currently available on the market to achieve more precise adjustment. This feature allows the user to stop the movement after a single adjustment. It enables the user to manually rotate the second knob 21 to rotate the drive shaft 19, which in turn rotates the drive gear 18, according to the size of the motor fan or ducted fan to be replaced. The drive gear 18 then synchronously drives two driven gears 17 to rotate, which in turn drives the connected miniature screws 12. Under these conditions, combined with the sliding limit groove 14's sliding limit effect on the L-shaped rods 13, the two L-shaped rods 13 move towards or relative to each other along the periphery of their corresponding miniature screws 12. This causes the two mounting plates 15 to move synchronously towards or relative to each other, thereby adjusting the distance between the two mounting plates 15. After adjusting to the appropriate position, the left and right sides of the selected motor fan or ducted fan can be fixed to the two mounting plates 15 respectively by connecting the connectors (including but not limited to threaded connectors) with the second mounting hole 16. After fixing, the rear side of the selected motor fan or ducted fan can also be fixed to the center plate 8 by connecting the connectors (including but not limited to threaded connectors) with the first mounting hole 9. This allows for the installation of motor fans or ducted fans of various sizes and models, and ensures that the selected motor fan or ducted fan can be installed securely. It can meet the cleaning needs of different types of filters, and at the same time facilitates the maintenance, repair and replacement of the fan part, making it more practical.Overall, compared to previous filter cleaning equipment, this portable multi-functional filter cleaning device features a carrying case design, making it easy to carry. It can be easily adjusted to accommodate various sizes and models of motor fans or ducted fans. The fan's airflow output intensity is controlled by gripping the handle 5 and rotating the first knob 6. Combined with the multiple connectors 22 corresponding to different air outlets on the fan body 1, it allows for targeted cleaning of different types of filters with varying levels of dust accumulation, making it more practical.

[0031] like Figure 6 As shown, it also includes connectors 22 with multiple different air outlets corresponding to the fan body 1. The fan body 1 and the multiple connectors 22 are all snapped into the carrying case 23. This arrangement, through the cooperation between the multiple different air outlet connectors 22 and the fan body 1, enables targeted cleaning of different parts of various types of filters with different dust accumulation levels, thereby improving the cleaning efficiency of the filters to a certain extent.

[0032] like Figure 6 As shown, a lid 24 is rotatably mounted on the top of the carrying case 23, and a handle 25 is correspondingly provided on the front side of the carrying case 23. Multiple spare batteries 28 are also placed inside the carrying case 23. This arrangement facilitates the movement of the carrying case 23 and the storage and retrieval of its internal components. It also makes it convenient to replace the spare batteries 28 when the power of the blower body 1 is insufficient, so that the device can continue to blow dust on various types of filters for a long time.

[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the outer edge of the flow divider plate 3 is provided with multiple fixing holes 26 in a ring array corresponding to the front cover 2 and the rear cover 4. This arrangement facilitates the installation and disassembly of the front cover 2, the flow divider plate and the rear cover 4, thereby facilitating the maintenance, repair and replacement of the fan part.

[0034] like Figure 1 and Figure 6 As shown, an indicator arrow 27 is provided on the right side of the handle 5 below the first knob 6. This feature serves as an indicator when the user adjusts the first knob 6.

[0035] like Figure 3 , Figure 4 and Figure 5 As shown, the rear side of the diversion strip 10 and the cover plate 11 together form a triangular prism structure. This arrangement can more evenly divert the intake air entering from the rear cover 4 during the operation of the fan body 1, thereby making the entire output air process of the fan body 1 more stable and extending the service life of the fan body 1 to a certain extent.

[0036] like Figure 1 and Figure 6 As shown, the handle 5 is provided with an anti-slip layer on its outer periphery. This design can increase the friction between the user's palm and the handle 5 during the cleaning process, thereby reducing the possibility of the blower body 1 slipping from the user's hand during the cleaning process.

[0037] The specific operating principle is as follows:

[0038] When using this portable multi-functional filter cleaning device, the user first needs to move the device to the working position using the handle, then open the cover, take out the fan body, and install the appropriate connector on the front side of the front cover according to the size and model of the filter to be cleaned. Of course, during the entire cleaning process, different shaped air outlet connectors can be changed according to the specific cleaning area. During the cleaning process, the fan's airflow output intensity can be controlled by gripping the handle and rotating the first knob. Combined with the multiple different air outlet connectors corresponding to the fan body, different areas of the filter to be cleaned can be targeted for cleaning. When it is necessary to replace the motor fan or ducted fan, the original motor fan or ducted fan inside the front cover and fan body must first be removed in sequence. Then, the user can manually rotate the second knob according to the size of the motor fan or ducted fan to be installed, causing it to rotate and thus drive the drive gear. The wheel will synchronously drive two driven gears to rotate, and the two driven gears will drive the connected miniature screws to rotate. Under the above conditions, combined with the sliding limit groove's sliding limit effect on the L-shaped rods, the two L-shaped rods will move towards or relative to each other along the periphery of the corresponding miniature screws, thereby causing the two mounting plates to move synchronously towards or relative to each other, thus achieving the adjustment of the distance between the two mounting plates. After adjusting to the appropriate position, the left and right sides of the selected motor fan or ducted fan can be fixed to the two mounting plates respectively by connecting the connectors (including but not limited to threaded connectors) and the second mounting holes. After fixing, the rear side of the selected motor fan or ducted fan can also be fixed to the center plate by connecting the connectors (including but not limited to threaded connectors) and the first mounting hole. This allows for the installation of various sizes and models of motor fans or ducted fans and ensures that the selected motor fan or ducted fan can be installed securely.

[0039] The electrical components provided by this utility model are only used in accordance with the structural features of the product in this technical solution. The product will be adjusted and modified after purchase to better match and conform to the technical solution of this utility model. It is an optimal application of this technical solution. The product model can be replaced and modified according to the required technical parameters. It is well known to those skilled in the art. Therefore, those skilled in the art can clearly obtain the corresponding usage effect through the technical solution provided by this utility model.

[0040] The power supply provided by this utility model is common knowledge in the field, and since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail here.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A portable multi-functional filter cleaning device, comprising a blower body, the blower body comprising a front cover, a fan, a flow divider ring plate and a rear cover, a handle provided below the rear cover, a first knob provided at the bottom of the handle and a battery box provided below the handle; A center plate is provided at the center of the flow divider ring plate. The center plate has multiple first mounting holes. Multiple flow divider strips are provided between the center plate and the flow divider ring plate. Each flow divider strip is fitted with a cover plate. Two of the left and right symmetrical flow divider strips are provided with miniature screws. Each of the two miniature screws is connected to an L-shaped rod. The two L-shaped rods are respectively set in sliding limiting grooves. Each of the two L-shaped rods has a mounting plate at its bottom. Each of the two mounting plates has multiple second mounting holes. Each of the two miniature screws has a driven gear at its close end. A drive gear is provided on the rear side of the center plate. A drive shaft is provided in the drive gear. The front end of the drive shaft is set in a shaft hole, and the rear end is set on the rear side wall of the rear cover and connected to a second knob.

2. The portable multifunctional filter cleaning device according to claim 1, characterized in that, It also includes multiple connectors, and the fan body and the multiple connectors are all located inside the carrying case.

3. The portable multifunctional filter cleaning device according to claim 2, characterized in that, The suitcase is equipped with a lid on top and a handle on the front.

4. The portable multifunctional filter cleaning device according to claim 1, characterized in that, The outer edge of the diversion ring plate has multiple fixing holes.

5. The portable multifunctional filter cleaning device according to claim 1, characterized in that, An indicator arrow is provided on the right side of the handle.

6. The portable multifunctional filter cleaning device according to claim 1, characterized in that, The rear side of the diversion strip forms a triangular prism structure with the cover plate.