Dust collector
By designing a split-type vacuum cleaner, which uses a motor-driven fan to generate negative pressure suction, the problems of large size and inconvenient operation of existing vacuum cleaners are solved, achieving efficient dust collection and convenient operation, and is suitable for dust handling of electric cutting tools.
Patent Information
- Application Number
- CN202520014148.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-04
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-04
AI Technical Summary
Existing vacuum cleaners suffer from problems such as large size, limited operating angle, and inconvenience in cutting operations, and are not suitable for cutting narrow areas.
A split-type vacuum cleaner was designed, including a housing, a fan, a motor, a suction port, a dust collection port, and a remote control handle. The motor drives the fan to generate negative pressure suction to suck up dust, and the dust is collected through the dust collection port. The operator can control the working status of the vacuum cleaner through the remote control handle and the control panel. The handle is equipped with a connector and a connector slot to enable the detachable connection of the remote control handle.
It achieves efficient dust collection without increasing the size of the cutting tool, improving operational convenience. It is suitable for electric cutting tools such as cutting machines and grinders, reduces operator movement, and is suitable for cutting operations in narrow areas.
Smart Images

Figure CN223789110U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electric vacuum cleaners, specifically to a vacuum cleaner. Background Technology
[0002] Currently, when using electric cutting tools such as cutting machines and grinders for cutting operations, a large amount of dust is usually generated. This dust not only pollutes the environment, but is also easily inhaled by the operator, thereby increasing the operator's risk of lung disease, skin disease, cancer and other diseases, which is detrimental to the operator's health.
[0003] For example, utility model patent application number CN202221839734.5 discloses a cutting machine with a dust-collecting structure. This cutting machine increases the width of the driven pulley on the existing belt drive basis and adds a pulley groove to the original pulley. During use, the drive device relies on the power of the pulley to drive the fan blades to rotate. The fan blades collect the dust generated during cutting and put it into a dust collection bag, thus achieving the purpose of dust purification. However, its dust-collecting structure is located on the cutting machine, which not only increases the overall weight but also occupies a large volume, making it inconvenient for cutting small items.
[0004] For example, utility model patent application number CN202121201295.0 discloses a dust collection mechanism for a cutting machine for fused zirconia-corundum bricks, including a base and a cutting machine body. A rotating locking mechanism is provided on one side of the outer wall of the base, and the cutting machine body is movably disposed within this mechanism, which keeps the cutting machine body rotating and locked at that angle. A dust cover is provided on one side of the outer wall of the base, and a dust collection mechanism is fixedly installed at one end of the dust cover, collecting dust within it. However, the base restricts the cutting machine's operating angle, making it impossible to cut narrow areas, and the overall size of the mechanism is large, making it inconvenient to operate. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a vacuum cleaner that can be remotely controlled and is easy to operate.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A vacuum cleaner includes a housing, within which a fan and a motor are disposed, the motor being used to drive the fan to rotate;
[0008] The housing is provided with a dust suction port, a dust collection port, and a handle; the dust suction port is connected to the electric cutting tool and is used to suck up dust; a dust collection container is fitted onto the dust collection port; an operation panel is provided on the handle, and the operation panel is electrically connected to the motor.
[0009] The vacuum cleaner also includes a remote control handle, which is detachably mounted on the housing.
[0010] As a further improvement to the above technical solution: the remote control operating handle is detachably mounted on the grip.
[0011] As a further improvement to the above technical solution: the outer side of the grip is provided with a connector, and the remote control handle is provided with a connector slot. The connector can be inserted into the connector slot to achieve a detachable connection.
[0012] As a further improvement to the above technical solution: the opening of the insertion slot faces downward.
[0013] As a further improvement to the above technical solution: the housing includes a fan cover and a motor cover, the handle is located on the outside of the motor cover, and a bracket is provided at the bottom of the motor cover.
[0014] As a further improvement to the above technical solution: the suction port is provided with a detachable suction telescopic tube.
[0015] As a further improvement to the above technical solution: the suction port is provided with a positioning hole, and the suction telescopic tube is provided with a buckle, which cooperates with the positioning hole.
[0016] As a further improvement to the above technical solution: a dust collection telescopic tube is provided between the dust collection port and the dust collection container.
[0017] As a further improvement to the above technical solution: the dust collection port is provided with a connecting groove and a rotating groove, and the dust collection telescopic tube is provided with a limiting protrusion, which can extend into the connecting groove and the rotating groove.
[0018] As a further improvement to the above technical solution: the operation panel is equipped with a switch button, a gear shift button, and a gear reduction button.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: The vacuum cleaner disclosed in this utility model is mainly used in conjunction with electric cutting tools such as cutting machines and grinding machines. It generates negative pressure suction by driving a fan to rotate via a motor. The suction port is connected to the electric cutting tool to suck up the dust generated during cutting operations. The dust is then collected in a dust collection container via a dust collection port. In use, the operator holds the handle and places the vacuum cleaner at a workstation. The operator then operates the cutting tool for cutting operations. At this time, the motor can be turned on or off and the working status of the vacuum cleaner can be adjusted via a remote control handle, thus saving the operator time spent moving back and forth to operate the machine and improving operational convenience. Additionally, an operation panel is provided on the handle, which can also be used to adjust the working status of the vacuum cleaner. The vacuum cleaner and cutting tool have a separate structure, which does not increase the size of the cutting tool and therefore does not affect its normal operation, making it easy to operate. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the vacuum cleaner in this utility model from a first-person perspective.
[0021] Figure 2 This is a three-dimensional structural diagram of the vacuum cleaner from a second perspective in this utility model.
[0022] Figure 3 This is an exploded structural diagram of the vacuum cleaner's suction port and dust collection port structure in this utility model.
[0023] Figure 4 This is a schematic diagram of the structure inside the vacuum cleaner fan cover of this utility model.
[0024] Figure 5 This is a schematic diagram of the structure inside the vacuum cleaner motor cover of this utility model.
[0025] Figure 6 This is a schematic diagram of the connection structure of the remote control handle of the vacuum cleaner in this utility model.
[0026] The labels in the diagram represent: 10. Housing; 11. Suction port; 111. Positioning hole; 12. Dust collection port; 121. Connecting groove; 122. Rotating groove; 13. Handle; 131. Connector; 14. Dust collection container; 15. Bracket; 16. Suction telescopic tube; 161. Buckle; 17. Dust collection telescopic tube; 171. Limiting protrusion; 18. Fan cover; 19. Motor cover; 20. Fan; 30. Motor; 40. Control panel; 41. Switch button; 42. Increase gear button; 43. Decrease gear button; 50. Remote control handle; 51. Connector groove. Detailed Implementation
[0027] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0028] As shown in this disclosure and the claims, unless the context clearly indicates otherwise, the words "a," "an," "an," and / or "the" are not specifically singular and may include plural forms. The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects. The terms "connected" or "linked" are not limited to physical or mechanical connections but may include electrical connections, whether direct or indirect.
[0029] Figures 1 to 6 An embodiment of the present invention is shown. The vacuum cleaner of this embodiment includes a housing 10, inside which is a fan 20 and a motor 30. The motor 30 drives the fan 20 to rotate. The housing 10 is provided with a suction port 11, a dust collection port 12, and a handle 13. The suction port 11 is connected to an electric cutting tool and is used to suck up dust. A dust collection container 14 is fitted on the dust collection port 12. The handle 13 is provided with an operation panel 40, which is electrically connected to the motor 30. The vacuum cleaner also includes a remote control handle 50, which is detachably mounted on the housing 10.
[0030] This vacuum cleaner is mainly used in conjunction with electric cutting tools such as cutting machines and grinders. A motor 30 drives a fan 20 to rotate, generating negative pressure suction. The vacuum port 11 connects to the electric cutting tool, sucking away dust generated during cutting operations. The dust is then collected in a dust collection container 14 via a dust collection port 12. In use, the operator holds the handle 13 and places the vacuum cleaner at a workstation. The operator then operates the cutting tool. The motor 30 can be turned on or off using a remote control handle 50, and the vacuum cleaner's operating status can be adjusted, saving the operator time spent walking back and forth to operate the machine and improving operational convenience. The handle 13 also has an operation panel 40, which can be used to adjust the vacuum cleaner's operating status. The vacuum cleaner and cutting tool are separate units, not increasing the size of the cutting tool and thus not affecting its normal operation, making it easy to use.
[0031] In this embodiment, the remote control handle 50 is detachably mounted on the grip 13 for easy access. Specifically, the grip 13 has a connector 131 on its outer side, and the remote control handle 50 has a connector slot 51. The connector 131 can extend into the connector slot 51 to achieve a detachable connection. The cooperation between the connector 131 and the connector slot 51 facilitates the assembly and disassembly of the remote control handle 50. Preferably, the opening of the connector slot 51 faces downwards to prevent it from falling out.
[0032] In this embodiment, the housing 10 includes a fan cover 18 and a motor cover 19. A handle 13 is disposed on the outside of the motor cover 19, and a bracket 15 is provided at the bottom of the motor cover 19. Specifically, the bottom of the fan cover 18 has a square structure and is supported by the bracket 15 and the bottom of the fan cover 18.
[0033] In this embodiment, the suction port 11 is provided with a detachable suction telescopic tube 16, the suction port 11 is provided with a positioning hole 111, and the suction telescopic tube 16 is provided with a buckle 161, which engages with the positioning hole 111. Specifically, the suction telescopic tube 16 is preferably a corrugated tube, which can extend and retract freely when the operator moves the cutting tool, avoiding frequent movement of the vacuum cleaner. The detachable connection is achieved through the engagement of the buckle 161 and the positioning hole 111, facilitating assembly and disassembly.
[0034] In this embodiment, a dust collection telescopic tube 17 is provided between the dust collection port 12 and the dust collection container 14. The dust collection port 12 is provided with a connecting groove 121 and a rotating groove 122, and the dust collection telescopic tube 17 is provided with a limiting protrusion 171, which can extend into the connecting groove 121 and the rotating groove 122. Specifically, the dust collection telescopic tube 17 is preferably a corrugated pipe, and the dust collection container 14 is preferably a dust collection bag. The dust collection bag is installed and fixed by extending into the connecting groove 121 through the limiting protrusion 171 and then rotating into the rotating groove 122.
[0035] In this embodiment, the operation panel 40 is provided with a switch button 41, an increase gear button 42, and a decrease gear button 43. Specifically, the switch button 41 is used to turn the motor 30 on and off, and the increase gear button 42 and decrease gear button 43 are used to adjust the gear of the motor 30.
[0036] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make many possible variations and modifications to the present invention, or modify it into equivalent embodiments, without departing from the scope of the present invention. Therefore, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention, without departing from the content of the present invention, should fall within the protection scope of the present invention.
Claims
1. A vacuum cleaner characterised in that: The dust collector comprises a shell (10) in which a fan (20) and a motor (30) for driving the fan (20) to rotate are arranged. The shell (10) is provided with a dust suction port (11), a dust collecting port (12) and a handle (13); the dust suction port (11) is connected with an electric cutting tool and is used for sucking away dust; the dust collecting port (12) is sleeved with a dust collecting container (14); the handle (13) is provided with an operation panel (40) which is electrically connected with the motor (30). The dust collector further comprises a remote control handle (50) which is detachably arranged on the shell (10).
2. The dustsweeper of claim 1, wherein: The remote control handle (50) is detachably arranged on the handle (13).
3. The dust cup according to claim 2, wherein: The handle (13) is provided with a plug-in part (131) and the remote control handle (50) is provided with a plug-in groove (51), the plug-in part (131) can be inserted into the plug-in groove (51) to realize detachable connection.
4. The dustsweeper of claim 3, wherein: The opening of the plug-in groove (51) faces downward.
5. The dustsucker according to any one of claims 1 to 4, characterized in that: The shell (10) comprises a fan cover (18) and a motor cover (19), the handle (13) is arranged outside the motor cover (19), and the bottom of the motor cover (19) is provided with a support (15).
6. The dustsucker according to any one of claims 1 to 4, characterized in that: The dust suction port (11) is provided with a detachable dust suction telescopic pipe (16).
7. The dustsweeper of claim 6, wherein: The dust suction port (11) is provided with a positioning hole (111) and the dust suction telescopic pipe (16) is provided with a buckle (161), the buckle (161) is matched with the positioning hole (111).
8. The dustsweeper according to any one of claims 1 to 4, characterized in that: The dust collecting port (12) is provided with a dust collecting telescopic pipe (17) between the dust collecting port (12) and the dust collecting container (14).
9. The dustsweeper of claim 8, wherein: The dust collecting port (12) is provided with a connecting groove (121) and a rotating groove (122), and the dust collecting telescopic pipe (17) is provided with a limiting protrusion (171), the limiting protrusion (171) can be inserted into the connecting groove (121) and the rotating groove (122).
10. The dustsucker according to any one of claims 1 to 4, characterized in that: The operation panel (40) is provided with a switch button (41), an add-gear button (42) and a reduce-gear button (43).
Citation Information
Patent Citations
Dust collection mechanism of cutting machine for fused zirconia corundum bricks
CN215703003U
Cutting machine with dust collection structure
CN218170828U