Floor sweeping brush convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of floor sweeping brushes, and discloses a floor sweeping brush convenient to disassemble and assemble, which comprises a mounting cover, a chassis is arranged at the bottom of the mounting cover, a plurality of brushes are fixedly connected to the bottom of the chassis, a mounting block is arranged on the inner side of the mounting cover, a first bevel gear is rotatably connected to the left side of the top of the mounting block, and a second bevel gear is rotatably connected to the right side of the top of the mounting block. A second bevel gear is rotationally connected to the middle of the inner wall of the mounting block, a driven gear is fixedly connected to the bottom of the second bevel gear, racks are slidably connected to the periphery of the inner wall of the mounting block, and the driven gear is connected with the racks in a meshed mode. According to the cleaning device, the rack can be driven to move through meshing transmission by rotating the first bevel gear, so that the rack and the connecting groove can be quickly disassembled and assembled, the telescopic action is performed through the elastic potential energy of the spring telescopic rod, and the U-shaped block and the fixing ring adjusting device can be pulled to rotate so as to meet the cleaning requirements of different positions and terrains.

Description

Technical Field

[0001] The utility model relates to the technical field of sweeping brushes, in particular to a sweeping brush which is easy to assemble and disassemble. Background Art

[0002] A garbage sweeper is a special vehicle used to clean garbage and dust in places such as roads, squares, and parking lots. In order to facilitate the replacement of the sweeping brush used for cleaning, a sweeping brush that is easy to disassemble and assemble is needed.

[0003] The easy-to-assemble and disassemble sweeping brush is a cleaning tool specially designed for garbage sweepers. The main feature of this sweeping brush is its easy-to-assemble and disassemble structure, which does not require the use of complex tools or tedious operations.

[0004] The sweeping brushes currently on the market that are easy to assemble and disassemble are fixed by plugging and unplugging, and do not require the use of tools. They are easy to connect and disassemble. However, the firmness of the connection is relatively poor in actual use. If a large external force or vibration is encountered during operation, the sweeping brush will fall out of the slot or socket, thereby reducing the practicality of the device. Utility Model Content

[0005] In order to make up for the above deficiencies, the present invention provides a sweeping brush that is easy to assemble and disassemble, aiming to improve the problem of insufficient fixing effect of the sweeping brush in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a sweeping brush that is easy to disassemble and assemble, comprising a mounting cover, a chassis is provided at the bottom of the mounting cover, a plurality of brushes are fixedly connected to the bottom of the chassis, a mounting block is provided on the inner side of the mounting cover, a first bevel gear is rotatably connected to the left top of the mounting block, a second bevel gear is rotatably connected to the middle part of the inner wall of the mounting block, a driven gear is fixedly connected to the bottom of the second bevel gear, a rack is slidably connected to the inner wall of the mounting block all around, the driven gear is meshed with the rack, a plurality of connecting grooves are provided on the inner wall of the mounting cover, the rack is engaged with the connecting groove, and an angle adjustment mechanism is provided on the outer side of the mounting cover, and the angle adjustment mechanism is used to enhance the cleaning range of the device.

[0007] As a further description of the above technical solution:

[0008] The angle adjustment mechanism includes a plurality of spring telescopic rods, which are rotatably connected to the four sides of the bottom of the mounting block respectively. The outer side of the spring telescopic rod is rotatably connected to a U-shaped block. The bottom of the U-shaped block is fixedly connected to a fixing ring, which is fixedly connected to the chassis. A ball shaft is fixedly connected to the middle of the bottom end of the mounting cover. A reserved groove is opened on the outer top of the chassis, and the ball shaft is slidably connected to the reserved groove.

[0009] As a further description of the above technical solution:

[0010] A groove is formed on the top of the outer side of the mounting cover, an operating rod is provided on the inner side of the groove, and the outer side of the operating rod passes through the mounting block and is fixedly connected to the first bevel gear.

[0011] As a further description of the above technical solution:

[0012] T-shaped slots are provided around the inner wall of the mounting cover, and T-shaped blocks are fixedly connected around the outer wall of the mounting block, and the T-shaped blocks are engaged with the T-shaped slots.

[0013] As a further description of the above technical solution:

[0014] Positioning blocks are fixedly connected to the top of the outer wall of the installation cover on all four sides, and positioning holes are opened on the outer sides of the positioning blocks.

[0015] As a further description of the above technical solution:

[0016] The front and rear sides of the left end of the outer wall of the chassis are both fixedly connected with connection blocks, and the outer side of the connection block is fixedly connected with a baffle.

[0017] As a further description of the above technical solution:

[0018] A sliding groove is provided on the outer side of the connecting block, and a perforated plate is slidably connected to the inner side of the sliding groove.

[0019] As a further description of the above technical solution:

[0020] A handle is fixedly connected to the rear side of the mounting cover, and a protective sleeve is fixedly connected to the outer side of the handle.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, by rotating the first bevel gear, the second bevel gear and the driven gear thereon can be driven to rotate through meshing transmission. With the meshing transmission of the driven gear and the rack, the rack is engaged with the connecting groove. Only by rotating the first bevel gear, the device can be quickly disassembled and assembled, thereby improving the practicality of the device.

[0023] 2. In the present invention, the U-shaped block and the fixing ring can be pulled by the elastic potential energy of the spring telescopic rod to perform telescopic action. At the same time, the sliding of the ball shaft in the groove can drive and adjust the rotation of the device to adapt to the cleaning needs of different locations and terrains, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1This is a three-dimensional diagram of a sweeping brush that is easy to assemble and disassemble proposed by the utility model;

[0025] Figure 2 This is a front view of a sweeping brush that is easy to assemble and disassemble proposed by the utility model;

[0026] Figure 3 This is a top view of a sweeping brush that is easy to assemble and disassemble proposed by the utility model;

[0027] Figure 4 This is a partial structural diagram of a sweeping brush that is easy to assemble and disassemble proposed by the utility model;

[0028] Figure 5 The utility model is a schematic diagram of an angle adjustment mechanism of a sweeping brush that is easy to disassemble and assemble.

[0029] Legend

[0030] 1. Mounting cover; 2. Angle adjustment mechanism; 201. Spring telescopic rod; 202. Fixing ring; 203. U-shaped block; 204. Ball shaft; 205. Reserved groove; 3. Chassis; 4. Brush; 5. Mounting block; 6. First bevel gear; 7. Second bevel gear; 8. Driven gear; 9. Rack; 10. Connecting groove; 11. Operating lever; 12. Groove; 13. T-block; 14. T-slot; 15. Positioning block; 16. Positioning hole; 17. Handle; 18. Sheath; 19. Baffle; 20. Connecting block; 21. Slide groove; 22. Perforated plate. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 、 Figure 3 and Figure 4, the utility model provides an embodiment: a sweeping brush that is easy to disassemble and assemble, including a mounting cover 1, a chassis 3 is provided at the bottom of the mounting cover 1, a plurality of brushes 4 are fixedly connected to the bottom of the chassis 3, a mounting block 5 is provided on the inner side of the mounting cover 1, a first bevel gear 6 is rotatably connected to the left side of the top of the mounting block 5, a second bevel gear 7 is rotatably connected to the middle part of the inner wall of the mounting block 5, a driven gear 8 is fixedly connected to the bottom of the second bevel gear 7, a rack 9 is slidably connected to the inner wall of the mounting block 5, the driven gear 8 is meshed with the rack 9, a plurality of connecting grooves 10 are opened on the inner wall of the mounting cover 1, the rack 9 is engaged with the connecting groove 10, and an angle adjustment mechanism 2 is provided on the outer side of the mounting cover 1, which is used to increase the cleaning range of the device;

[0033] Specifically, by rotating the first bevel gear 6, the second bevel gear 7 and the driven gear 8 thereon can be driven to rotate through meshing transmission. At this time, through the meshing transmission of the driven gear 8 and the rack 9, the rack 9 can be engaged with the corresponding connecting groove 10, so that the device can be quickly disassembled and assembled by rotating the first bevel gear 6.

[0034] Reference Figure 1 、 Figure 2 and Figure 5 The angle adjustment mechanism 2 includes a plurality of spring telescopic rods 201, which are rotatably connected to the four sides of the bottom of the mounting block 5. The outer side of the spring telescopic rod 201 is rotatably connected to a U-shaped block 203. The bottom of the U-shaped block 203 is fixedly connected to a fixing ring 202. The fixing ring 202 is fixedly connected to the chassis 3. A ball shaft 204 is fixedly connected to the middle of the bottom end of the mounting cover 1. A reserved groove 205 is opened on the outer top of the chassis 3. The ball shaft 204 is slidably connected to the reserved groove 205.

[0035] Specifically, the elastic potential energy of the spring telescopic rod 201 can be extended and retracted to pull the U-shaped block 203 and the fixed ring 202. At the same time, the ball shaft 204 and the reserved groove 205 slide to drive and adjust the rotation of the device, so that it can adapt to cleaning in different locations and terrains.

[0036] Reference Figure 1 、 Figure 3 and Figure 4 , a groove 12 is provided on the top of the outer side of the mounting cover 1, and an operating rod 11 is provided on the inner side of the groove 12. The outer side of the operating rod 11 passes through the mounting block 5 and is fixedly connected to the first bevel gear 6; T-shaped slots 14 are provided on all sides of the inner wall of the mounting cover 1, and T-shaped blocks 13 are fixedly connected to the outer wall of the mounting block 5. The T-shaped blocks 13 are engaged with the T-shaped slots 14; the top of the outer wall of the mounting cover 1 is fixedly connected to the positioning blocks 15, and the outer side of the positioning blocks 15 is provided with positioning holes 16;

[0037] Specifically, by rotating the operating rod 11 along the groove 12, the first bevel gear 6 can be driven to rotate. By engaging the T-block 13 with the T-slot 14, the firmness of the fixation between the mounting cover 1 and the mounting block 5 can be improved. By installing a screw member in the positioning hole 16 on the positioning block 15, the device can be easily fixed and installed.

[0038] Reference Figure 1 、 Figure 2 and Figure 3 The front and rear sides of the left end of the outer wall of the chassis 3 are fixedly connected with a connecting block 20, and the outer side of the connecting block 20 is fixedly connected with a baffle 19; a sliding groove 21 is opened on the outer side of the connecting block 20, and a perforated plate 22 is slidably connected to the inner side of the sliding groove 21; the rear side of the mounting cover 1 is fixedly connected with a handle 17, and the outer side of the handle 17 is fixedly connected with a sheath 18;

[0039] Specifically, the connecting block 20 and the baffle 19 thereon can reduce dust, and the perforated plate 22 can be moved along the slide 21 to clean the brush 4 and discharge impurities therein. The handle 17 and the sheath 18 thereon can facilitate holding and carrying the device.

[0040] Working principle: Before using the device, first rotate the first bevel gear 6, which can drive the second bevel gear 7 and the driven gear 8 thereon to rotate through meshing transmission. At this time, with the meshing transmission of the driven gear 8 and the rack 9, the rack 9 can be engaged with the corresponding connecting groove 10. Only by rotating the first bevel gear 6, the device can be quickly disassembled and assembled;

[0041] The spring telescopic rod 201 is extended and retracted by the elastic potential energy, which can pull the U-shaped block 203 and the fixed ring 202. At the same time, the ball shaft 204 slides in the reserved groove 205 to drive and adjust the rotation of the device, so that it can adapt to the cleaning needs of different locations and terrains.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sweeping brush that is easy to assemble and disassemble, comprising a mounting cover (1), characterized in that: The bottom of the mounting cover (1) is provided with a chassis (3), the bottom of the chassis (3) is fixedly connected with a plurality of brushes (4), the inner side of the mounting cover (1) is provided with a mounting block (5), the top left side of the mounting block (5) is rotatably connected with a first bevel gear (6), the middle part of the inner wall of the mounting block (5) is rotatably connected with a second bevel gear (7), the bottom of the second bevel gear (7) is fixedly connected with a driven gear (8), the inner wall of the mounting block (5) is slidably connected with a rack (9), the driven gear (8) is meshed with the rack (9), the inner wall of the mounting cover (1) is provided with a plurality of connecting grooves (10), the racks (9) are engaged with the connecting grooves (10), and the outer side of the mounting cover (1) is provided with an angle adjustment mechanism (2), the angle adjustment mechanism (2) is used to increase the cleaning range of the lifting device.

2. The easily detachable sweeping brush according to claim 1, characterized in that: The angle adjustment mechanism (2) comprises a plurality of spring telescopic rods (201), the plurality of spring telescopic rods (201) being rotatably connected to the periphery of the bottom of the mounting block (5), the outer sides of the spring telescopic rods (201) being rotatably connected to a U-shaped block (203), the bottom of the U-shaped block (203) being fixedly connected to a fixing ring (202), the fixing ring (202) being fixedly connected to the chassis (3), the middle portion of the bottom end of the mounting cover (1) being fixedly connected to a ball shaft (204), the outer top of the chassis (3) being provided with a reserved groove (205), the ball shaft (204) being slidably connected to the reserved groove (205).

3. The easily detachable sweeping brush according to claim 1, characterized in that: A groove (12) is provided on the top of the outer side of the mounting cover (1), an operating rod (11) is provided on the inner side of the groove (12), and the outer side of the operating rod (11) passes through the mounting block (5) and is fixedly connected to the first bevel gear (6).

4. The easily detachable sweeping brush according to claim 1, characterized in that: The inner wall of the mounting cover (1) is provided with T-shaped slots (14) all around, and the outer wall of the mounting block (5) is fixedly connected with T-shaped blocks (13) all around, and the T-shaped blocks (13) are engaged with the T-shaped slots (14).

5. The easily detachable sweeping brush according to claim 1, characterized in that: Positioning blocks (15) are fixedly connected to the top of the outer wall of the installation cover (1) on all four sides, and positioning holes (16) are opened on the outer sides of the positioning blocks (15).

6. The easily detachable sweeping brush according to claim 1, characterized in that: The front and rear sides of the left end of the outer wall of the chassis (3) are both fixedly connected with connection blocks (20), and the outer side of the connection block (20) is fixedly connected with a baffle (19).

7. The easily detachable sweeping brush according to claim 6, characterized in that: A sliding groove (21) is provided on the outer side of the connecting block (20), and a perforated plate (22) is slidably connected to the inner side of the sliding groove (21).

8. The easily detachable sweeping brush according to claim 1, characterized in that: A handle (17) is fixedly connected to the rear side of the mounting cover (1), and a protective sheath (18) is fixedly connected to the outer side of the handle (17).

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