Anti-winding hair cutting device of dust collector

By designing a detachable snap plate and shielding plate structure in the vacuum cleaner, the problem of the snap being easily worn and broken is solved, the snap and hair cutter can be easily replaced, and the service life of the vacuum cleaner is extended.

CN223416150UActive Publication Date: 2025-10-10SUZHOU ZHENGYKAI ELECTRONIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202422534455.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-10-10
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The buckle assembly of the existing vacuum cleaner is easily worn or broken, which shortens the service life of the vacuum cleaner and makes it inconvenient to replace the hair cutter.

Method used

A vacuum cleaner anti-entanglement hair cutting device is designed. The detachable structure of the snap plate and the shielding plate is realized by bolt connection, so that the snap plate and the hair cutting blade can be replaced independently.

Benefits of technology

It effectively prevents the buckle from breaking, prolongs the service life of the vacuum cleaner, and simplifies the replacement process of the hair cutter.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223416150U_ABST
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Abstract

The anti-winding hair cutting device comprises the dust collector, a bearing plate is fixedly connected to the bottom of the back face of the dust collector, a rotating shaft block is rotationally connected to the bottom end of the bearing plate, a ground brush is fixedly connected to the surface of the rotating shaft block, a shell is movably installed on the top of the ground brush, and a clamping groove is formed in the ground brush. Compared with the prior art, the floor brush has the advantages that firstly, the protruding plate needs to be separated from the plate groove, the first bolt is rotated, the first bolt is separated from the side plate and the surface of the floor brush and is separated from the nut at the same time, the buckle plate is taken down to be replaced, and then the first bolt penetrates through the side plate and the floor brush to be in contact with the nut on the surface of the buckle plate; the buckle plate is fixed to the inner wall of the floor brush, so that the buckle plate can be replaced, normal use of the dust collector cannot be affected by the damaged buckle plate, and the problem that the buckle plate of the shell cannot be used due to breakage is solved.
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Description

Technical Field

[0001] The utility model relates to an anti-entanglement hair cutting device for a vacuum cleaner, belonging to the field of vacuum cleaners. Background Art

[0002] In recent years, my country's GDP has continued to grow rapidly, and consumer income has increased significantly. With the increasing number of duplex houses and large-area houses, residents' demand for vacuum cleaners has also become stronger. In daily life, people have higher and higher requirements for a clean environment. Especially in household cleaning, vacuum cleaners are often used. The working principle of a vacuum cleaner is to use an electric motor to drive the blades to rotate at high speed, generate negative air pressure in the sealed shell, and use an external suction pipe to absorb dust.

[0003] In the prior art, some vacuum cleaners use a hair cutter to prevent the vacuum cleaner from being clogged when the vacuum cleaner is sucked up hair. Therefore, when the vacuum cleaner is in operation, dust and hair need to be sucked up from the passage opening of the floor brush, so that the hair is cut when passing through the hair cutter position, thereby preventing the hair from being entangled on the inner wall of the vacuum cleaner. Since the hair cutter of the vacuum cleaner needs to cut the hair sucked up by the vacuum cleaner, the blade of the hair cutter of the vacuum cleaner may be damaged due to the vacuum cleaner sucking up relatively hard objects, so the blade needs to be replaced. However, when removing the hair cutter of the vacuum cleaner, the hair cutter of the vacuum cleaner is fixed to the inside of the floor brush by bolts. Since the buckle connection is a kind of connection method between the shell and the floor brush, it takes effort to push the shell to remove it. The buckle assembly is made of plastic material, which will cause the buckle to wear or break after long-term use, thereby affecting the use of the vacuum cleaner. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide an anti-entanglement hair cutting device for a vacuum cleaner to solve the problems raised in the above background technology. The present invention can replace the buckle after long-term use, so as to prevent the buckle of the shell from breaking and becoming unusable.

[0005] In order to achieve the above-mentioned object, the utility model is realized through the following technical solution: a vacuum cleaner anti-entanglement hair cutting device, comprising a vacuum cleaner, a receiving plate fixedly connected to the bottom of the back of the vacuum cleaner, a rotating shaft block rotatably connected to the bottom end of the receiving plate, a floor brush fixedly connected to the surface of the rotating shaft block, a shell movably installed on the top of the floor brush, a card slot is provided inside the floor brush, a cap is movably connected to the top of the card slot, a convex plate is fixedly arranged on the top of the floor brush, and a round rod is fixedly installed on the inner wall of the floor brush;

[0006] A snap plate is fixedly installed on the inner wall of the shell, a plate groove is opened inside the snap plate, a clamping rod is fixedly installed on the inner wall of the plate groove, a side plate is fixedly installed on the surface of the floor brush, the inner surface of the side plate is threadedly connected to a first bolt, and the end surface of the first bolt is threadedly connected to a nut.

[0007] Furthermore, the snap plate is installed on the inner wall of the shell at a position other than the card slot, and two card rods are symmetrically arranged on the inner wall of the plate slot, and the position of the plate slot corresponds to the position of the protruding plate.

[0008] Furthermore, the side panels are arranged around the floor brush except for the location of the rotating shaft block, and four nuts are fixedly arranged on the surface of the snap plate, and the first bolt passes through the side panel and the floor brush and is connected to the nut.

[0009] Furthermore, a baffle is fixedly arranged inside the slot, a side block is fixedly installed on the side of the baffle, a bottom groove is provided at the bottom of the side block, a motor is movably installed inside the top of the side block, the surface of the motor is in contact with an arc plate, the end of the arc plate is fixedly connected to a block, and the surface of the block is threadedly connected to a second bolt.

[0010] Furthermore, the position of the bottom groove corresponds to the position of the round rod, the baffle covers the position of the card slot, and at the same time, a groove is opened on the inner wall of the baffle, and a hair cutting blade is arranged in the groove of the inner wall of the baffle. The two ends of the hair cutting blade are respectively in contact with the output ends of the motors on the top of the side blocks symmetrically arranged on both sides of the baffle.

[0011] Furthermore, the arc plate is attached to the surface of the motor, and blocks are arranged at the positions where the two ends of the arc plate contact the side blocks. A groove is opened at the position where the side blocks contact the blocks, and the second bolt passes through the blocks to connect with the shielding plate.

[0012] The beneficial effects of the utility model are as follows: first, the convex plate and the plate groove need to be separated, and the first bolt is rotated to separate the first bolt from the side plate and the surface of the floor brush. At the same time, the first bolt is separated from the nut, and the snap plate is removed to replace the snap plate. Then, the first bolt is used to pass through the side plate and the floor brush and contact the nut on the surface of the snap plate to fix the snap plate to the inner wall of the floor brush. In this way, the replacement of the snap plate is completed, so that the damaged snap plate will not affect the normal use of the vacuum cleaner, thereby preventing the problem that the snap plate of the shell cannot be used due to breakage;

[0013] Secondly, it is necessary to remove the second bolt fixing the clamping block, remove the arc plate from the surface of the motor, move the motor away from the side of the shielding plate, and then take out the shielding plate inside the clamping slot so that the hair cutting blade inside the shielding plate can be taken out for replacement, which makes it convenient to replace the hair cutter. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects, and advantages of the application will become more apparent by reference to the following detailed description of non-limiting embodiments thereof as taken in conjunction with the accompanying drawings in which:

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the dust collector of the anti-winding cutting device of the dust collector of the utility model;

[0016] Figure 2 It is a three-dimensional structure schematic diagram of the ground brush of the anti-winding cutting device of the dust collector of the utility model;

[0017] Figure 3 It is a three-dimensional structure schematic diagram of the dust collector of the anti-winding cutting device of the dust collector of the utility model;

[0018] Figure 4 It is a three-dimensional structure schematic diagram of the dust collector of the anti-winding cutting device of the dust collector of the utility model;

[0019] Figure 5 It is a three-dimensional structure schematic diagram of the dust collector of the anti-winding cutting device of the dust collector of the utility model.

[0020] In the figure: 1, dust collector; 2, bearing plate; 201, pivot block; 3, ground brush; 301, shell; 302, clamping groove; 303, cap; 304, convex plate; 305, round rod; 4, buckle plate; 401, plate groove; 402, clamping rod; 5, side plate; 501, first bolt; 502, nut; 6, shielding plate; 601, side block; 602, bottom groove; 7, motor; 701, arc plate; 702, clamping block; 8, second bolt. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments.

[0022] Please refer to Figures 1 to 4The utility model provides a technical solution: a vacuum cleaner anti-entanglement hair cutting device, comprising a vacuum cleaner 1, a receiving plate 2 fixedly connected to the bottom of the back of the vacuum cleaner 1, the bottom end of the receiving plate 2 is rotatably connected to a rotating shaft block 201, a floor brush 3 fixedly connected to the surface of the rotating shaft block 201, a shell 301 movably installed on the top of the floor brush 3, a card slot 302 is provided inside the floor brush 3, a cover cap 303 is movably connected to the top of the card slot 302, a convex plate 304 is fixedly arranged on the top of the floor brush 3, and a round rod 305 is fixedly installed on the inner wall of the floor brush 3; the snap plate 4 is installed on the inner wall of the shell 301 except where the card slot 302 is located, and two card rods 402 are symmetrically arranged on the inner wall of the plate slot 401, and the position of the plate slot 401 corresponds to the position of the convex plate 304. The side panels 5 are arranged around the floor brush 3 except where the shaft block 201 is located. At the same time, four nuts 502 are fixedly arranged on the surface of the snap plate 4. The first bolt 501 passes through the side panels 5 and the floor brush 3 and is connected to the nuts 502.

[0023] A snap plate 4 is fixedly installed on the inner wall of the outer shell 301, a plate groove 401 is opened inside the snap plate 4, a clamping rod 402 is fixedly installed on the inner wall of the plate groove 401, a side plate 5 is fixedly installed on the surface of the floor brush 3, the internal thread of the side plate 5 is connected to the first bolt 501, and the end surface of the first bolt 501 is threadedly connected to the nut 502.

[0024] See also Figures 1 to 5 A baffle plate 6 is fixedly arranged inside the slot 302, a side block 601 is fixedly installed on the side of the baffle plate 6, a bottom groove 602 is provided at the bottom of the side block 601, a motor 7 is movably installed inside the top of the side block 601, the surface of the motor 7 is in contact with the arc plate 701, the end of the arc plate 701 is fixedly connected to the block 702, and the surface of the block 702 is threadedly connected to the second bolt 8.

[0025] The position of bottom groove 602 corresponds to the position of round rod 305. Shielding plate 6 covers the position of slot 302. The inner wall of shielding plate 6 is provided with a groove. Hair-cutting blades are arranged in the groove of the inner wall of shielding plate 6. The ends of the hair-cutting blades contact the output terminals of motor 7, which are symmetrically arranged on the top of side blocks 601 on both sides of shielding plate 6. Arc plate 701 is attached to the surface of motor 7. Blocks 702 are arranged at the points where the ends of arc plate 701 contact side blocks 601. A groove is provided at the point where side blocks 601 contact block 702. Second bolt 8 passes through block 702 and connects to shielding plate 6.

[0026] Specifically, when the buckle plate 4 needs to be replaced after long-term use, the convex plate 304 is first separated from the plate groove 401, and then the first bolt 501 is rotated to disengage the first bolt 501 from the surface of the side plate 5 and the floor brush 3, while the first bolt 501 is disengaged from the position of the nut 502, and the buckle plate 4 is removed for replacement. Then, the first bolt 501 is used to pass through the side plate 5 and the floor brush 3 to contact the nut 502 on the surface of the buckle plate 4, so as to fix the buckle plate 4 on the inner wall of the floor brush 3. In this way, the replacement of the buckle plate 4 is completed, so that the damaged buckle plate 4 does not affect the normal use of the vacuum cleaner 1, thereby preventing the problem that the buckle plate 4 of the outer shell 301 cannot be used due to breakage;

[0027] Secondly, when the hair cutter is replaced more conveniently, the second bolt 8 is first removed to fix the clamping block 702, and then the arc plate 701 is removed from the surface of the motor 7, and the motor 7 is removed from the side of the shielding plate 6. Then, the shielding plate 6 inside the clamping groove 302 is removed, so that the hair cutting blade inside the shielding plate 6 can be taken out for replacement. In this way, the replacement of the hair cutter is more convenient.

[0028] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution. The description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A vacuum cleaner anti-entanglement hair cutting device, comprising a vacuum cleaner (1), characterized in that: The bottom of the back of the vacuum cleaner (1) is fixedly connected to a receiving plate (2), the bottom end of the receiving plate (2) is rotatably connected to a rotating shaft block (201), the surface of the rotating shaft block (201) is fixedly connected to a floor brush (3), the top of the floor brush (3) is movably mounted with a shell (301), a slot (302) is provided inside the floor brush (3), the top of the slot (302) is movably connected to a cap (303), a convex plate (304) is fixedly arranged on the top of the floor brush (3), and a round rod (305) is fixedly mounted on the inner wall of the floor brush (3); A snap plate (4) is fixedly mounted on the inner wall of the housing (301), a plate groove (401) is provided inside the snap plate (4), a clamping rod (402) is fixedly mounted on the inner wall of the plate groove (401), a side plate (5) is fixedly mounted on the surface of the floor brush (3), a first bolt (501) is threadedly connected to the inner surface of the side plate (5), and a nut (502) is threadedly connected to the end surface of the first bolt (501).

2. The anti-entanglement hair cutting device for a vacuum cleaner according to claim 1, characterized in that: The snap plate (4) is installed on the inner wall of the housing (301) at a position other than the card slot (302), and two card rods (402) are symmetrically arranged on the inner wall of the plate slot (401), and the position of the convex plate (304) corresponds to the position of the plate slot (401).

3. The anti-entanglement hair cutting device for a vacuum cleaner according to claim 1, characterized in that: The side panels (5) are arranged around the floor brush (3) except where the rotating shaft block (201) is located. Four nuts (502) are fixedly arranged on the surface of the snap plate (4). The first bolt (501) passes through the side panels (5) and the floor brush (3) and is connected to the nuts (502).

4. The anti-entanglement hair cutting device for a vacuum cleaner according to claim 1, characterized in that: A shielding plate (6) is fixedly arranged inside the card slot (302), a side block (601) is fixedly installed on the side of the shielding plate (6), a bottom groove (602) is provided at the bottom of the side block (601), a motor (7) is movably installed inside the top end of the side block (601), the surface of the motor (7) contacts an arc plate (701), the end of the arc plate (701) is fixedly connected to a card block (702), and the surface of the card block (702) is threadedly connected to a second bolt (8).

5. The anti-entanglement hair cutting device for a vacuum cleaner according to claim 4, characterized in that: The position of the bottom groove (602) corresponds to the position of the round rod (305), and the shielding plate (6) covers the position of the card slot (302). At the same time, the inner wall of the shielding plate (6) is provided with a groove, and a hair cutting blade is arranged in the groove of the inner wall of the shielding plate (6). The two ends of the hair cutting blade are respectively in contact with the output ends of the motor (7) on the top of the side blocks (601) symmetrically arranged on both sides of the shielding plate (6).

6. The anti-entanglement hair cutting device for a vacuum cleaner according to claim 4, characterized in that: The arc plate (701) is attached to the surface of the motor (7), and clamping blocks (702) are arranged at positions where both ends of the arc plate (701) contact the side blocks (601). A groove is provided at positions where the side blocks (601) contact the clamping blocks (702), and a second bolt (8) passes through the clamping blocks (702) and is connected to the shielding plate (6).