Dust collector floor brush capable of adsorbing metal products

By installing an electromagnet inside the protrusion of the vacuum cleaner's floor brush and using negative pressure and magnetic force to attract metal objects, the adsorption and safety issues when cleaning metal objects with a vacuum cleaner are solved, achieving effective cleaning of metal objects and safe heat dissipation of the electromagnet.

CN223504136UActive Publication Date: 2025-11-04SUZHOU CHUNJU ELECTRIC CO LTD
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Patent Information

Application Number
CN202422933725.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-04
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing vacuum cleaners often encounter the problem of failing to pick up large metal particles when cleaning metal products, which may damage the internal components of the vacuum cleaner.

Method used

An electromagnet is installed inside the protruding part of the vacuum cleaner's floor brush. It is connected to a power source via a wire and uses the negative pressure generated by the vacuum cleaner and the magnetic force of the electromagnet to attract metal objects. After cleaning, the power is turned off, causing the metal objects to fall to the dust collection point. The electromagnet is cooled by the exhaust pipe to prevent it from overheating.

Benefits of technology

It effectively adsorbs metal objects, preventing them from entering the vacuum cleaner's main unit and avoiding damage. It also improves safety through heat dissipation measures, ensuring that the electromagnet does not overheat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust collector floor brush capable of adsorbing metal products, which comprises a floor brush body and a dust collector, the electromagnet is arranged in the protruding part, connected with a power source through a wire and arranged on the bottom face of the protruding part in a penetrating mode. Compared with the prior art, the dust collector solves the problems that when the ground with metal products such as iron particles and scrap iron remaining on the surface is cleaned, the metal products cannot be adsorbed, and the dust collector is damaged.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum cleaner technology, and in particular to a vacuum cleaner floor brush that can adsorb metal products. Background Technology

[0002] Vacuum cleaners are widely used cleaning devices. They work by using an electric motor to drive blades to rotate at high speed, creating negative air pressure within a sealed casing, which then sucks up dust and debris through an external suction tube.

[0003] For areas where iron particles or metal filings are easily left on the ground, using a vacuum cleaner can lead to two problems: firstly, large metal particles may not be able to be picked up and cleaned; secondly, metal particles may damage the air intake duct, filter, and the inner wall of the dust cup. Utility Model Content

[0004] The purpose of this invention is to provide a vacuum cleaner floor brush that can adsorb metal products, thereby solving the problem that metal products such as residual iron particles and iron filings cannot be adsorbed during cleaning and may cause damage to the vacuum cleaner.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a vacuum cleaner floor brush capable of adsorbing metal products, comprising:

[0006] The floor brush body has a protrusion on the front side of its air intake;

[0007] An electromagnet is installed inside the protrusion. The electromagnet is connected to a power source via a wire and passes through the bottom surface of the protrusion.

[0008] As a further description of the above technical solution:

[0009] The floor brush body is equipped with an exhaust pipe. One end of the exhaust pipe is connected to the air inlet connector inside the floor brush body, and the other end of the exhaust pipe is connected to the internal cavity of the protrusion.

[0010] As a further description of the above technical solution:

[0011] The floor brush body consists of a lower housing and an upper cover plate, with the upper cover plate being detachably mounted on the lower housing.

[0012] As a further description of the above technical solution:

[0013] At least one temperature sensor is provided on the top cover plate, with the temperature sensor facing the electromagnet.

[0014] As a further description of the above technical solution:

[0015] The top cover has at least one heat dissipation hole, and the cover has a plug that is inserted into the heat dissipation hole.

[0016] As a further description of the above technical solution:

[0017] The top cover plate has several heat dissipation holes arranged along the length of the electromagnet.

[0018] As a further description of the above technical solution:

[0019] The cover is a transparent plastic cover.

[0020] As a further description of the above technical solution:

[0021] The edge of one side of the cover extends beyond the outside of the brush body 1 to form a raised edge.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0023] 1. In this invention, when the vacuum cleaner is turned on, the generated current passes through the wires, causing the electromagnet to produce a magnetic force. As the floor brush body moves forward, the electromagnet on the bottom surface of the protruding part at the front of the suction port attracts iron blocks and iron filings at the front of the floor brush, preventing them from being sucked into the vacuum cleaner main unit. After the vacuum cleaner finishes cleaning, the floor brush body is moved above the dust collection point, and the power is turned off, causing the electromagnet's magnetic force to disappear. Under the action of gravity, the metal parts fall into the dust collection point, effectively solving the problem that residual iron particles, iron filings, and other metal products on the surface cannot be attracted during cleaning, and can cause damage to the vacuum cleaner.

[0024] 2. In this utility model, the floor brush body is equipped with an exhaust pipe. One end of the exhaust pipe is connected to the air inlet connector inside the floor brush body, and the other end of the exhaust pipe is connected to the internal cavity of the protruding part. When the vacuum cleaner is working, the exhaust pipe uses the negative pressure generated by the vacuum cleaner to draw air from the inside of the protruding part cavity, thereby dissipating heat from the electromagnet, effectively preventing the electromagnet from overheating and improving the safety of use.

[0025] 3. In this invention, at least one temperature sensor is provided on the upper cover plate, with the temperature sensor facing the electromagnet. The temperature sensor is used to monitor the temperature of the electromagnet in real time during operation, preventing the electromagnet from overheating and causing safety hazards. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the structure of a vacuum cleaner floor brush that can absorb metal objects.

[0028] Figure 2 This is a structurally disassembled schematic diagram of a vacuum cleaner floor brush that can absorb metal objects.

[0029] Figure 3 This is a schematic diagram showing the disassembly of the cover in a vacuum cleaner floor brush that can absorb metal objects.

[0030] Figure 4 This is a schematic diagram of the upper cover plate of a vacuum cleaner floor brush that can absorb metal products.

[0031] Legend:

[0032] 1. Floor brush body; 11. Protrusion; 12. Exhaust pipe; 13. Air inlet connector; 14. Lower housing; 15. Upper cover; 151. Heat dissipation hole; 16. Cover; 161. Plug; 162. Protruding edge; 2. Electromagnet; 21. Wire; 3. Temperature sensor. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0035] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0036] In the description of the embodiments of this utility model, it should be noted that the terms "upper" and "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They 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. Therefore, they should not be construed as limitations on this utility model.

[0037] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 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.

[0038] Example 1

[0039] Please see Figure 1-4 This utility model provides a technical solution: a vacuum cleaner floor brush that can adsorb metal products, comprising:

[0040] The floor brush body 1 has a protrusion 11 on the front side of its air intake;

[0041] Electromagnet 2 is disposed inside the protrusion 11. Electromagnet 2 is connected to a power source through wire 21 and passes through the bottom surface of the protrusion 11.

[0042] The floor brush body 1 includes a lower housing 14 and an upper cover plate 15, the upper cover plate 15 being detachably mounted on the lower housing 14. The upper cover plate 15 can be detachably connected to the lower housing 14 by bolts, clips, or other means.

[0043] Working principle: When the vacuum cleaner is turned on, the generated current passes through the wire 21, causing the electromagnet 2 to generate a magnetic force. As the floor brush body 1 moves forward, the electromagnet 2 on the bottom surface of the protrusion 11 at the front of the suction port attracts iron pieces and iron filings at the front of the floor brush, preventing them from being sucked into the vacuum cleaner main unit. After the vacuum cleaner finishes cleaning, the floor brush body 1 is moved above the dust collection point (such as a trash can), and the power is turned off, causing the magnetic force of the electromagnet 2 to disappear. Under the action of gravity, the metal parts fall into the dust collection point.

[0044] Example 2

[0045] A vacuum cleaner floor brush capable of adsorbing metal objects includes:

[0046] The floor brush body 1 has a protrusion 11 on the front side of its air intake;

[0047] Electromagnet 2 is disposed inside the protrusion 11. Electromagnet 2 is connected to a power source through wire 21 and passes through the bottom surface of the protrusion 11.

[0048] The floor brush body 1 is provided with an exhaust pipe 12. One end of the exhaust pipe 12 is connected to the air inlet connector 13 inside the floor brush body 1, and the other end of the exhaust pipe 12 is connected to the internal cavity of the protrusion 11.

[0049] When the vacuum cleaner is working, the exhaust pipe 12 uses the negative pressure generated by the vacuum cleaner to draw air from the cavity of the protrusion 11, thereby dissipating heat from the electromagnet 2, effectively preventing the electromagnet 2 from overheating and improving the safety of use.

[0050] The floor brush body 1 includes a lower housing 14 and an upper cover plate 15, the upper cover plate 15 being detachably mounted on the lower housing 14. The upper cover plate 15 can be detachably connected to the lower housing 14 by bolts, clips, or other means.

[0051] Working principle: When the vacuum cleaner is turned on, the generated current passes through the wire 21, causing the electromagnet 2 to generate a magnetic force. As the floor brush body 1 moves forward, the electromagnet 2 on the bottom surface of the protrusion 11 at the front of the suction port attracts iron pieces and iron filings at the front of the floor brush, preventing them from being sucked into the vacuum cleaner main unit. After the vacuum cleaner finishes cleaning, the floor brush body 1 is moved above the dust collection point (such as a trash can), and the power is turned off, causing the magnetic force of the electromagnet 2 to disappear. Under the action of gravity, the metal parts fall into the dust collection point.

[0052] Example 3

[0053] A vacuum cleaner floor brush capable of adsorbing metal objects includes:

[0054] The floor brush body 1 has a protrusion 11 on the front side of its air intake;

[0055] Electromagnet 2 is disposed inside the protrusion 11. Electromagnet 2 is connected to a power source through wire 21 and passes through the bottom surface of the protrusion 11.

[0056] The floor brush body 1 is equipped with an exhaust pipe 12. One end of the exhaust pipe 12 is connected to the air inlet connector 13 inside the floor brush body 1, and the other end of the exhaust pipe 12 is connected to the internal cavity of the protrusion 11. When the vacuum cleaner is working, the exhaust pipe 12 uses the negative pressure generated by the vacuum cleaner to draw air from the cavity inside the protrusion 11, thereby dissipating heat from the electromagnet 2, effectively preventing the electromagnet 2 from overheating and improving the safety of use.

[0057] The floor brush body 1 includes a lower housing 14 and an upper cover plate 15, the upper cover plate 15 being detachably mounted on the lower housing 14. The upper cover plate 15 can be detachably connected to the lower housing 14 by bolts, clips, or other means.

[0058] At least one temperature sensor 3 is provided on the upper cover plate 15, with the temperature sensor 3 facing the electromagnet 2. The temperature sensor 3 is used to monitor the temperature of the electromagnet 2 in real time to prevent the electromagnet 2 from overheating and causing safety hazards.

[0059] In addition, two or more temperature sensors 3 can be flexibly set on the upper cover plate 15 as needed to monitor the temperature of different parts of the electromagnet 2 and effectively monitor the temperature of the electromagnet 2 within a safe range.

[0060] Working principle: When the vacuum cleaner is turned on, the generated current passes through the wire 21, causing the electromagnet 2 to generate a magnetic force. As the floor brush body 1 moves forward, the electromagnet 2 on the bottom surface of the protrusion 11 at the front of the suction port attracts iron pieces and iron filings at the front of the floor brush, preventing them from being sucked into the vacuum cleaner main unit. After the vacuum cleaner finishes cleaning, the floor brush body 1 is moved above the dust collection point (such as a trash can), and the power is turned off, causing the magnetic force of the electromagnet 2 to disappear. Under the action of gravity, the metal parts fall into the dust collection point.

[0061] Example 4

[0062] A vacuum cleaner floor brush capable of adsorbing metal objects includes:

[0063] The floor brush body 1 has a protrusion 11 on the front side of its air intake;

[0064] Electromagnet 2 is disposed inside the protrusion 11. Electromagnet 2 is connected to a power source through wire 21 and passes through the bottom surface of the protrusion 11.

[0065] The floor brush body 1 is equipped with an exhaust pipe 12. One end of the exhaust pipe 12 is connected to the air inlet connector 13 inside the floor brush body 1, and the other end of the exhaust pipe 12 is connected to the internal cavity of the protrusion 11. When the vacuum cleaner is working, the exhaust pipe 12 uses the negative pressure generated by the vacuum cleaner to draw air from the cavity inside the protrusion 11, thereby dissipating heat from the electromagnet 2, effectively preventing the electromagnet 2 from overheating and improving the safety of use.

[0066] The floor brush body 1 includes a lower housing 14 and an upper cover plate 15, the upper cover plate 15 being detachably mounted on the lower housing 14. The upper cover plate 15 can be detachably connected to the lower housing 14 by bolts, clips, or other means.

[0067] The upper cover plate 15 is provided with at least one heat dissipation hole 151, and the cover 16 is provided with a plug 161, which is inserted into the heat dissipation hole 151. The cover 16 is locked into the heat dissipation hole 151 by the plug 161, thereby sealing the heat dissipation hole 151. The position of the heat dissipation hole 151 corresponds to the electromagnet 2. When the temperature of the electromagnet 2 is too high, the cover 16 can be removed to facilitate heat dissipation of the electromagnet 2, and the heat dissipation effect can be improved in conjunction with the exhaust pipe 12.

[0068] The upper cover plate 15 is provided with a number of heat dissipation holes 151 arranged along the length of the electromagnet 2, which reduces the length of a single heat dissipation hole 151 and improves the deformation resistance of the upper cover plate 15.

[0069] Working principle: When the vacuum cleaner is turned on, the generated current passes through the wire 21, causing the electromagnet 2 to generate a magnetic force. As the floor brush body 1 moves forward, the electromagnet 2 on the bottom surface of the protrusion 11 at the front of the suction port attracts iron pieces and iron filings at the front of the floor brush, preventing them from being sucked into the vacuum cleaner main unit. After the vacuum cleaner finishes cleaning, the floor brush body 1 is moved above the dust collection point (such as a trash can), and the power is turned off, causing the magnetic force of the electromagnet 2 to disappear. Under the action of gravity, the metal parts fall into the dust collection point.

[0070] Example 5

[0071] A vacuum cleaner floor brush capable of adsorbing metal objects includes:

[0072] The floor brush body 1 has a protrusion 11 on the front side of its air intake;

[0073] Electromagnet 2 is disposed inside the protrusion 11. Electromagnet 2 is connected to a power source through wire 21 and passes through the bottom surface of the protrusion 11.

[0074] The floor brush body 1 is provided with an exhaust pipe 12. One end of the exhaust pipe 12 is connected to the air inlet connector 13 inside the floor brush body 1, and the other end of the exhaust pipe 12 is connected to the internal cavity of the protrusion 11.

[0075] When the vacuum cleaner is working, the exhaust pipe 12 uses the negative pressure generated by the vacuum cleaner to draw in the air inside the cavity of the protrusion 11, thereby dissipating heat from the electromagnet 2, effectively preventing the electromagnet 2 from overheating and improving the safety of use.

[0076] The floor brush body 1 includes a lower housing 14 and an upper cover plate 15, the upper cover plate 15 being detachably mounted on the lower housing 14. The upper cover plate 15 can be detachably connected to the lower housing 14 by bolts, clips, or other means.

[0077] At least one temperature sensor 3 is provided on the upper cover plate 15, with the temperature sensor 3 facing the electromagnet 2. The temperature sensor 3 is used to monitor the temperature of the electromagnet 2 in real time to prevent the electromagnet 2 from overheating and causing safety hazards.

[0078] The upper cover plate 15 is provided with at least one heat dissipation hole 151, and the cover 16 is provided with a plug 161, which is inserted into the heat dissipation hole 151. The cover 16 is locked into the heat dissipation hole 151 by the plug 161, thereby sealing the heat dissipation hole 151. The position of the heat dissipation hole 151 corresponds to the electromagnet 2. When the temperature of the electromagnet 2 is too high, the cover 16 can be removed to facilitate heat dissipation of the electromagnet 2, and the heat dissipation effect can be improved in conjunction with the exhaust pipe 12.

[0079] The upper cover plate 15 is provided with a number of heat dissipation holes 151 arranged along the length of the electromagnet 2, which reduces the length of a single heat dissipation hole 151 and improves the deformation resistance of the upper cover plate 15.

[0080] The cover 16 is a transparent plastic cover, which makes it easy to observe the electromagnet 2 inside the protrusion 11.

[0081] Working principle: When the vacuum cleaner is turned on, the generated current passes through the wire 21, causing the electromagnet 2 to generate a magnetic force. As the floor brush body 1 moves forward, the electromagnet 2 on the bottom surface of the protrusion 11 at the front of the suction port attracts iron pieces and iron filings at the front of the floor brush, preventing them from being sucked into the vacuum cleaner main unit. After the vacuum cleaner finishes cleaning, the floor brush body 1 is moved above the dust collection point (such as a trash can), and the power is turned off, causing the magnetic force of the electromagnet 2 to disappear. Under the action of gravity, the metal parts fall into the dust collection point.

[0082] Example 6

[0083] A vacuum cleaner floor brush capable of adsorbing metal objects includes:

[0084] The floor brush body 1 has a protrusion 11 on the front side of its air intake;

[0085] Electromagnet 2 is disposed inside the protrusion 11. Electromagnet 2 is connected to a power source through wire 21 and passes through the bottom surface of the protrusion 11.

[0086] The floor brush body 1 is provided with an exhaust pipe 12. One end of the exhaust pipe 12 is connected to the air inlet connector 13 inside the floor brush body 1, and the other end of the exhaust pipe 12 is connected to the internal cavity of the protrusion 11.

[0087] When the vacuum cleaner is working, the exhaust pipe 12 uses the negative pressure generated by the vacuum cleaner to draw air from the cavity of the protrusion 11, thereby dissipating heat from the electromagnet 2, effectively preventing the electromagnet 2 from overheating and improving the safety of use.

[0088] The floor brush body 1 includes a lower housing 14 and an upper cover plate 15, the upper cover plate 15 being detachably mounted on the lower housing 14. The upper cover plate 15 can be detachably connected to the lower housing 14 by bolts, clips, or other means.

[0089] At least one temperature sensor 3 is provided on the upper cover plate 15, with the temperature sensor 3 facing the electromagnet 2. The temperature sensor 3 is used to monitor the temperature of the electromagnet 2 in real time to prevent the electromagnet 2 from overheating and causing safety hazards.

[0090] The upper cover plate 15 is provided with at least one heat dissipation hole 151, and the cover 16 is provided with a plug 161, which is inserted into the heat dissipation hole 151. The cover 16 is locked into the heat dissipation hole 151 by the plug 161, thereby sealing the heat dissipation hole 151. The position of the heat dissipation hole 151 corresponds to the electromagnet 2. When the temperature of the electromagnet 2 is too high, the cover 16 can be removed to facilitate heat dissipation of the electromagnet 2, and the heat dissipation effect can be improved in conjunction with the exhaust pipe 12.

[0091] The upper cover plate 15 is provided with a number of heat dissipation holes 151 arranged along the length of the electromagnet 2, which reduces the length of a single heat dissipation hole 151 and improves the deformation resistance of the upper cover plate 15.

[0092] One side edge of the cover 16 extends out of the brush body 1 to form a convex edge 162, which makes it easy to move the cover 16 and thus quickly remove the cover 16, and facilitates heat dissipation of the electromagnet.

[0093] Working principle: When the vacuum cleaner is turned on, the generated current passes through the wire 21, causing the electromagnet 2 to generate a magnetic force. As the floor brush body 1 moves forward, the electromagnet 2 on the bottom surface of the protrusion 11 at the front of the suction port attracts iron pieces and iron filings at the front of the floor brush, preventing them from being sucked into the vacuum cleaner main unit. After the vacuum cleaner finishes cleaning, the floor brush body 1 is moved above the dust collection point (such as a trash can), and the power is turned off, causing the magnetic force of the electromagnet 2 to disappear. Under the action of gravity, the metal parts fall into the dust collection point.

[0094] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A vacuum cleaner floor brush capable of adsorbing metal objects, characterized in that, include: The floor brush body has a protrusion on the front side of its air intake; An electromagnet is disposed within the protrusion, the electromagnet is connected to a power source via a wire, and the electromagnet passes through the bottom surface of the protrusion.

2. A vacuum cleaner floor brush capable of adsorbing metal products according to claim 1, characterized in that, The floor brush body is provided with an exhaust pipe, one end of which is connected to the air inlet connector inside the floor brush body, and the other end of which is connected to the internal cavity of the protrusion.

3. A vacuum cleaner floor brush capable of adsorbing metal products according to claim 1, characterized in that, The floor brush body includes a lower housing and an upper cover plate, the upper cover plate being detachably mounted on the lower housing.

4. A vacuum cleaner floor brush capable of adsorbing metal products according to claim 3, characterized in that, At least one temperature sensor is provided on the upper cover plate, and the temperature sensor is facing the electromagnet.

5. A vacuum cleaner floor brush capable of adsorbing metal products according to claim 3, characterized in that, The upper cover plate is provided with at least one heat dissipation hole, and the cover is provided with a plug, which is inserted into the heat dissipation hole.

6. A vacuum cleaner floor brush capable of adsorbing metal products according to claim 5, characterized in that, The upper cover plate is provided with a plurality of heat dissipation holes arranged along the length of the electromagnet.

7. A vacuum cleaner floor brush capable of adsorbing metal products according to claim 5, characterized in that, The cover is a transparent plastic cover.

8. A vacuum cleaner floor brush capable of adsorbing metal products according to claim 5, characterized in that, One edge of the cover extends beyond the body of the floor brush to form a raised edge.

Citation Information

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