Sweeper self-cleaning sweeping brush convenient to replace

Abstract

The utility model relates to the technical field of sweeping machine cleaning brushes, and solves the problem of low sweeping brush replacement efficiency in the prior art. The sweeper self-cleaning sweeping brush convenient to replace comprises a brush disc and bristles installed at the lower end of the brush disc, an installation shaft groove is formed in the brush disc, and an insertion head is installed in the installation shaft groove in an inserted mode; the connecting plug comprises a base plate which is arranged in the mounting shaft groove in a penetrating mode, and the diameter of the end of the base plate is larger than that of the mounting shaft groove. A disc shaft cover is installed at the upper end of the bottom disc in a buckled mode, a lantern ring is installed on the disc shaft cover in a sleeved mode, an inserting column is installed on the lantern ring in an inserting mode towards the brush disc, and the inserting column and the bottom disc are cooperatively installed on the brush disc in a limited mode. The inserting column comprises a column body and a rotating shaft arranged on the column body, the rotating shaft rotates on the column body in a centripetal mode and is connected to the end of the base plate in a clamped mode, the base plate is composed of an installation end and an extension section, the diameter of the installation end is smaller than that of the extension section, and the diameter of the extension section is larger than that of the installation shaft groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to a floor sweeping machine cleaning brush technical field, concretely is a floor sweeping machine self -cleaning floor sweeping brush convenient to replace. BACKGROUND

[0002] The utility model discloses a kind of unmanned floor sweeping vehicles with detachable floor sweeping mechanism, including unmanned floor sweeping machine body, the bottom end of the unmanned floor sweeping machine body is opened with installation slot, installation slot is connected with shell, the connecting port of shell top end one side is connected with the negative pressure collection cavity on the unmanned floor sweeping machine body, the inside one side of shell is rotatably connected with multiple evenly arranged rotating shafts, gear is installed on the rotating shaft and is mutually engaged, the bottom end of the two rotating shafts located outermost extends to the below of shell and is movably installed with edge brush, the top end one side of shell is installed with motor one connected with a rotating shaft.

[0003] From the above, it can be seen that the prior art has the following technical problems: in the prior art, the sweeping brush can only be disassembled and assembled after the entire cleaning mechanism is disassembled, which cannot be disassembled and assembled individually. When the sweeping brush needs to be replaced due to severe wear, it is inefficient to disassemble and assemble multiple times to replace the sweeping brush. UTILITY MODEL CONTENTS

[0004] To overcome the deficiencies of the prior art, the utility model provides a floor sweeping machine self-cleaning sweeping brush that is easy to replace, solving the problem of low replacement efficiency of the sweeping brush in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a floor sweeping machine self-cleaning sweeping brush that is easy to replace, comprising a brush disc and bristles installed at the lower end of the brush disc, an installation shaft slot is formed in the brush disc, and a plug connector is installed in the installation shaft slot.

[0006] The plug connector comprises a base plate, which is arranged in the installation shaft slot and has an end diameter larger than that of the installation shaft slot.

[0007] A disc shaft cover is installed on the upper end of the base plate, a collar is sleeved on the disc shaft cover, a plug-in column is installed on the collar and inserted into the brush disc, and the plug-in column is installed on the brush disc in cooperation with the base plate.

[0008] The plug-in column comprises a column body and a rotating shaft formed on the column body, and the rotating shaft rotates towards the center of the column body and is connected to the end of the base plate.

[0009] In one embodiment, the base plate is composed of an installation end and an extension segment, the diameter of the installation end is smaller than that of the extension segment, the diameter of the extension segment is larger than that of the installation shaft slot, a limiting slot is formed on the installation end, and the limiting slot is formed on the installation end and has a diameter difference between the installation end and the extension segment.

[0010] The opening depth of the limiting groove is less than the setting diameter of the rotating shaft, and a groove suitable for the structure size of the rotating shaft is formed on the bottom surface of the brush disc.

[0011] In one of the embodiments, the disc shaft cover sleeve is connected to the mounting end, an inner ring groove is formed on the sidewall of the disc shaft cover, a sleeve ring is connected to the inner ring groove and is rotatably connected to the disc shaft cover, the mounting head extends outward from the sleeve ring, the column extends downward through the mounting head, the limiting head is sleeved on one end of the column extending from the mounting head, and the diameter of the limiting head is greater than the diameter of the column.

[0012] In one of the embodiments, a placing groove is formed on the structure extending from the lower end of the disc, the shape of the plug-in column is suitable for the shape of the placing groove, an inner shaft is sleeved on the column, the length of the plug-in column is greater than the distance between the column and the sidewall of the extending section, and the length of the brush is greater than the extending length of the column under the brush disc.

[0013] In one of the embodiments, the disc shaft cover is provided with a connection groove connected to the sweeper, and the connection groove is formed at the center of the disc shaft cover.

[0014] In one of the embodiments, a threaded groove is formed on the mounting end, and an external thread suitable for the threaded groove is formed on the inner wall of the disc shaft cover and is threadedly connected to the mounting end.

[0015] Compared with the prior art, the self-cleaning sweeper brush of the sweeper is convenient to replace, and has the following beneficial effects:

[0016] In the technical scheme, the mounting shaft groove formed on the disc provides a basis for the connection, and the synchronous movement of the sweeper brush and the sweeper is generated through the connection of the plug-in head and the sweeper, the disc is driven to generate friction on the preset cleaning ground, and based on the combination of the plug-in column and the disc, the plug-in column is limited by the disc to generate the limiting driving of the disc in the vertical direction, and the connection effect and the disassembly and assembly effect of the plug-in head on the brush disc are increased. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the present application, constitute a part of the present application, and the illustrative embodiments of the present application and their descriptions serve to explain the present application and do not constitute improper limitations on the present application. In the drawings:

[0018] Fig. 1 It is a schematic diagram of the overall structure of the present application;

[0019] Fig. 2 It is a schematic diagram of the plug-in head structure of the present application;

[0020] Fig. 3The utility model discloses disc axle cover and the structure schematic diagram of inserting a joint post.

[0021] In the drawing: 1, brush disc; 2, bristle; 3, installation axle slot; 4, inserting joint; 41, bottom disc; 411, installation end; 412, extension section; 413, limiting slot; 42, disc axle cover; 43, sleeve ring; 44, inserting joint post; 441, post body; 442, rotating shaft; 443, placing piece slot; 45, installation head; 46, limiting head; 47, link slot. DETAILED DESCRIPTION

[0022] The implementation of the present application will be described in detail below with the help of drawings and examples, so that the realization process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented.

[0023] In the description of the utility model, it needs to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] Figs. 1-3 For an embodiment of the utility model, the specific problem that the embodiment is aimed at is: a kind of unmanned sweeper with detachable sweeping mechanism with publication number CN114277712A.The above prior art shows that the following technical problems exist in the prior art: in the prior art, the sweeping brush can be disassembled only after the overall cleaning mechanism is disassembled, the sweeping brush cannot be disassembled alone, when the sweeping brush needs to be replaced due to severe wear, the sweeping brush needs to be replaced after being disassembled multiple times, which is inefficient.For this, the present scheme describes a self-cleaning sweeping brush of sweeper convenient to replace, in the technical scheme disclosed by the utility model, the installation axle slot 3 provided on the bottom disc 41 generates a link basis, and the sweeping brush and the sweeper are moved synchronously by the connecting of the inserting joint 4, driven by the sweeper to generate friction on the preset cleaning ground, and based on the combination of the inserting joint post 44 and the bottom disc 41, the inserting joint post 44 is limited by the bottom disc 41 to generate the limiting of the bottom disc 41 in the vertical direction, increase the connecting effect and disassembling effect of the inserting joint 4 on the brush disc 1.

[0025] The self-cleaning sweeper brush convenient to replace of the scheme is easy to replace, which comprises a brush disc 1 and brush hairs 2 installed at the lower end of the brush disc 1, the brush hairs 2 are coated with a hydrophobic material, which reduces the water absorption of the brush hairs 2 and reduces the stain on the brush hairs 2, a mounting shaft groove 3 is formed at the center of the brush disc 1, a plug-in connector 4 is inserted into the mounting shaft groove 3, the plug-in connector 4 is used to drive the brush disc 1 synchronously, the plug-in connector 4 comprises a bottom disc 41, the bottom disc 41 is inserted into the mounting shaft groove 3 and the diameter of the end of the bottom disc 41 is greater than the diameter of the mounting shaft groove 3, a disc shaft cover 42 is installed at the upper end of the bottom disc 41, a sleeve ring 43 is sleeved on the disc shaft cover 42, a plug-in column 44 is inserted into the brush disc 1 from the sleeve ring 43, and the plug-in column 44 is cooperatively limited with the bottom disc 41 and installed on the brush disc 1.

[0026] The bottom disc 41 is composed of a mounting end 411 and an extension segment 412, the diameter of the mounting end 411 is smaller than the diameter of the extension segment 412, the diameter of the extension segment 412 is greater than the diameter of the mounting shaft groove 3, a limiting groove 413 is formed on the mounting end 411, and the limiting groove 413 is formed on the mounting end 411 and the diameter difference between the mounting end 411 and the extension segment 412.

[0027] The plug-in column 44 comprises a column body 441 and a rotating shaft 442 formed on the column body 441, the rotating shaft 442 is rotated towards the center of the column body 441 and is clamped on the end of the bottom disc 41. A placing groove 443 is formed on the structure extending from the lower end of the bottom disc 41, the shape of the plug-in column 44 is matched with the shape of the placing groove 443, an inner shaft is sleeved on the column body 441, the rotating shaft 442 is rotated on the column body 441 around the inner shaft, the rotating shaft 442 changes from the perpendicular state to the final state, and is inserted into the limiting groove 413 of the mounting end 411, the depth of the limiting groove 413 is smaller than the diameter of the rotating shaft 442, and a groove matched with the structure size of the rotating shaft 442 is formed on the bottom surface of the brush disc 1. The length of the plug-in column 44 is greater than the distance between the column body 441 and the side wall of the extension segment 412, and the length of the brush hair 2 is greater than the extension length of the column body 441 under the brush disc 1, so that the structure of the column body 441 is avoided to be blocked when the brush hair 2 cleans the ground, and the ground is damaged.

[0028] The disc shaft cover 42 is sleeved on the mounting end 411, and the disc shaft cover 42 is provided with a connecting groove 47 connected with the sweeper at the center of the disc shaft cover 42. An inner ring groove is formed in the sidewall of the disc shaft cover 42, and the sleeve ring 43 is connected with the disc shaft cover 42 in rotation by being sleeved in the inner ring groove. The sleeve ring 43 extends outwardly to form a mounting head 45, and the column body 441 extends downwardly through the mounting head 45. The column body 441 extends to one end of the mounting head 45 to form a limiting head 46, and the diameter of the limiting head 46 is larger than that of the column body 441. First, the bottom disc 41 is inserted from the bottom of the mounting shaft groove 3 upwardly, and in this process, the rotating shaft 442 is arranged in the limiting groove 413, and then the bottom disc 41 is gradually lifted upwardly. The mounting end 411 is provided with a threaded groove, and the inner wall of the disc shaft cover 42 is provided with an external thread matched with the threaded groove and connected with the mounting end 411 in screw thread. After the mounting end 411 is exposed on the upper end of the mounting shaft groove 3, the disc shaft cover 42 is used to screw the mounting end 411 to achieve the screw thread connection at a certain height.

[0029] It should be noted that in this document, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning sweeper brush of sweeper for facilitating replacement, comprising a brush disc (1) and brush bristles (2) mounted on the lower end of the brush disc (1), characterized in that: The brush disc (1) is provided with an installation shaft slot (3), and a plug-in connector (4) is inserted into the installation shaft slot (3); The plug-in connector (4) comprises a bottom disc (41), which is arranged in the installation shaft slot (3) and has an end diameter larger than that of the installation shaft slot (3); The bottom disc (41) is provided with a disc shaft cover (42) at the upper end, the disc shaft cover (42) is provided with a sleeve ring (43) in a sleeved manner, the sleeve ring (43) is provided with a plug-in column (44) in a plug-in manner towards the brush disc (1), and the plug-in column (44) is limitedly arranged on the brush disc (1) in cooperation with the bottom disc (41). The plug-in column (44) comprises a column body (441) and a rotating shaft (442) arranged on the column body (441), and the rotating shaft (442) is arranged on the column body (441) in a centripetal manner and is clamped on the end of the bottom disc (41).

2. The self-cleaning sweeper brush of claim 1, wherein: The bottom disc (41) comprises an installation end (411) and an extension section (412), the diameter of the installation end (411) is smaller than that of the extension section (412), the diameter of the extension section (412) is larger than that of the installation shaft slot (3), a limiting slot (413) is arranged on the installation end (411), and the limiting slot (413) is arranged on the installation end (411) and has a diameter difference between the installation end (411) and the extension section (412). The depth of the limiting slot (413) is smaller than the arrangement diameter of the rotating shaft (442), and a groove matched with the structure size of the rotating shaft (442) is arranged on the bottom surface of the brush disc (1).

3. The self-cleaning sweeper brush of claim 1, wherein: The disc shaft cover (42) is sleeved on the installation end (411), an inner ring groove is arranged on the side wall of the disc shaft cover (42), the sleeve ring (43) is arranged in the inner ring groove in a sleeved manner and is rotatably connected with the disc shaft cover (42), the sleeve ring (43) extends outwardly to form a mounting head (45), the column body (441) extends downwardly through the mounting head (45), a limiting head (46) is sleeved on one end of the column body (441) extending from the mounting head (45), and the diameter of the limiting head (46) is larger than that of the column body (441).

4. The self-cleaning sweeper brush of claim 3, wherein: The structure of the column body (441) extending from the lower end of the bottom disc (41) is provided with a placing slot (443), the shape of the plug-in column (44) is matched with that of the placing slot (443), an inner shaft is sleeved on the column body (441) and arranged on the plug-in column (44), the length of the plug-in column (44) is larger than the distance between the column body (441) and the side wall of the extension section (412), and the length of the brush (2) is larger than the extension length of the column body (441) below the brush disc (1).

5. The self-cleaning sweeper brush of claim 3, wherein: An engaging slot (47) matched with the sweeper is arranged on the disc shaft cover (42), and the engaging slot (47) is arranged at the center of the disc shaft cover (42).

6. The self-cleaning sweeper brush of claim 2, wherein: A threaded groove is arranged on the installation end (411), an outer thread matched with the threaded groove is arranged on the inner wall of the disc shaft cover (42), and the installation end (411) is threadedly connected with the disc shaft cover (42).

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