CN107692935B

CN107692935B - Floor sweeping machine with adjustable baffle

Info

Publication number: CN107692935B
Application number: CN201711138713.4A
Authority: CN
Inventors: 程蓓
Original assignee: Ningbo Cheery Garden Tools Co ltd
Current assignee: Ningbo Cheery Garden Tools Co ltd
Priority date: 2017-11-16
Filing date: 2017-11-16
Publication date: 2023-05-30
Anticipated expiration: 2037-11-16
Also published as: CN107692935A

Abstract

The invention discloses a sweeping machine with an adjustable baffle plate, which comprises a shell and a handle, wherein a motor, a rotating shaft and a sweeping rolling brush are arranged in the shell, the sweeping rolling brush is arranged on the rotating shaft, an output shaft of the motor is in transmission connection with the rotating shaft, an annular groove is arranged on the handle, a stop block matched with the annular groove is arranged in the shell, the handle is connected with the shell through the cooperation of the annular groove and the stop block, the shell is also provided with a baffle plate matched with the sweeping rolling brush, the section of the baffle plate is arc-shaped, one end of the baffle plate downwards extends to form a side wall, the baffle plate is in rotary connection with the shell through the side wall, a guide groove is arranged on the baffle plate, a guide block matched with the guide groove is arranged on the shell, a plurality of limit holes are formed in the side wall of the baffle plate, the limit holes are circumferentially distributed on the side wall of the baffle plate, and a positioning block matched with the limit holes is arranged on the shell. The baffle plate can be freely adjusted, and the use requirement can be well met.

Description

Floor sweeping machine with adjustable baffle

Technical Field

The invention relates to the technical field of cleaning tools, in particular to a sweeping machine with an adjustable baffle.

Background

Most of the ordinary families still inherit tradition at present, and an old broom is used for cleaning the ground. However, the old broom has the defects of hair falling on the broom head, low cleaning speed, low efficiency, easiness in scraping the floor which is easy to abrade (such as a wood floor), difficulty in sweeping fine dirty things (such as finely crushed hair) and the like. Some families use intelligent sweeping robots, the sweeping robot has a strong sweeping effect on areas which are difficult to sweep like under a sofa and a bed, but the sweeping robot is hard to be in the heart when working in a space with dense furniture, is clamped between a dining table and a dining chair or cannot go out under certain furniture, and is not suitable for sweeping a courtyard.

Therefore, the hand-push type sweeper is selected in the current common families, and the hand-push type sweeper can sweep the indoor and courtyard, but the baffle of the sweeping rolling brush of the hand-push type sweeper can not be adjusted according to the actual use requirement, and dust is easy to fly.

Disclosure of Invention

Aiming at the defects and the shortcomings of the prior art, the floor sweeping machine with the adjustable baffle is provided, the baffle can be freely adjusted, and the use requirement is well met.

In order to achieve the above object, the present invention provides the following technical solutions.

The utility model provides a machine of sweeping floor with adjustable baffle, including casing and handle, be equipped with the motor in the casing, pivot and sweep the round brush of sweeping the floor, sweep the round brush and install in the pivot, the output shaft and the pivot transmission of motor are connected, be equipped with the annular on the handle, be equipped with in the casing with annular complex dog, the handle passes through the annular and is connected with the casing with the dog cooperation, still be equipped with on the casing with sweep round brush complex baffle, the baffle cross-section is the arc, baffle one end downwardly extending has the lateral wall, the baffle passes through the lateral wall and rotates with the casing to be connected, be equipped with the guide way on the baffle, be equipped with on the casing with guide way complex guide block, be equipped with a plurality of spacing holes on the baffle lateral wall, spacing hole is circumference equipartition on the baffle lateral wall, be equipped with on the casing with spacing hole complex locating piece.

Further, the positioning block is an elastic protruding block matched with the limiting hole.

Further, the locating piece is the spacer pin, and the spacer pin top is the sphere, and the spacer pin activity sets up on the casing, is equipped with the third spring between spacer pin and the casing, and the spacer pin top is the sphere, and the spacer pin offsets with the spacing hole under the effect of third spring.

Further, still be connected with the seam brush in the pivot, the seam brush includes brush wheel and installation axle, installation axle one end and brush wheel fixed connection, the installation axle other end is equipped with first annular groove, install fast-assembling structure in the pivot, the pivot passes through fast-assembling structure and is connected with the installation axle, fast-assembling structure includes inner tube and urceolus, be equipped with the fourth spring between inner tube and the urceolus, urceolus one end offsets with the inner tube, the urceolus other end is connected with the inner tube through the fourth spring, be equipped with first mounting hole on the inner tube, be equipped with first spacing steel ball in the first mounting hole, be equipped with the first lug that offsets with first spacing steel ball on the urceolus, first spacing steel ball is blocked under the effect of first lug and is located in the first annular groove, thereby make fast-assembling structure and installation axle connection.

Further, a second annular groove is formed in the rotating shaft, a second mounting hole is formed in the inner barrel, a second limiting steel ball is arranged in the second mounting hole, a second protruding block which abuts against the second limiting steel ball is arranged on the outer barrel, the second limiting steel ball is clamped in the second annular groove under the action of the second protruding block, and therefore the quick-mounting structure is connected with the rotating shaft.

Further, the guide wheel is further installed on one side of the shell, away from the slit brush, and comprises a roller and a mounting seat connected to the side wall of the roller, the side wall of the shell is provided with a mounting chamber, and the roller is inserted into the mounting chamber through the mounting seat and is fixedly connected with the shell.

Further, be equipped with the draw-in groove on the mount pad, be equipped with draw-in groove complex fixture block on the stopper in the mount pad, second spring one end offsets with the mount pad inner wall, and the second spring other end offsets with the stopper, and the fixture block is located in the draw-in groove in order to be fixed in the mount pad under the effect of second spring.

Further, the casing lateral wall is equipped with the standing room that is located the mount pad top, and the stopper upwards extends there is draw-in groove complex second fixture block, and the second fixture block is located the standing room, and when the mount pad was installed in the standing room, the second fixture block was located in the draw-in groove with being fixed in the mount pad in the standing room under the effect of second spring card.

Further, a storage box is further arranged on the handle, and a storage cavity for placing the slit brush and an upper cover for closing the storage cavity are arranged in the storage box.

Further, the output shaft of the motor is connected with the rotating shaft through belt transmission.

The beneficial effects of the invention are as follows: according to the invention, when the angle of the baffle plate is regulated according to the actual use requirement, the baffle plate is rotated to enable the guide block to move relative to the guide groove, so that the baffle plate is regulated to a required angle, and then the baffle plate is clamped in the limiting hole through the elastic lug so as to be fixed. In addition, the locating piece can also be the spacer pin, and the spacer pin top is the sphere, and the spacer pin activity sets up on the casing, is equipped with the third spring between spacer pin and the casing, and the casing is located in the support of third spring one end, and the spacer pin is located in the support of the third spring other end, and the spacer pin top is the sphere, and the spacer pin offsets with the spacing hole under the effect of third spring, and the baffle can be adjusted freely, fine satisfy the user demand.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is an enlarged schematic view at B in fig. 2.

Fig. 5 is a schematic view of the structure of the guide wheel of the present invention.

FIG. 6 is a schematic view of the whole structure of the installation joint brush of the sweeper.

Fig. 7 is a schematic view of the internal structure of the installation joint brush of the sweeper.

Fig. 8 is a schematic view of the slit brush, the quick-fit structure and the rotating shaft of the present invention.

Fig. 9 is a cross-sectional view of fig. 8.

Fig. 10 is a schematic view of the baffle structure of the present invention.

Fig. 11 is a schematic view of the housing structure of the present invention.

Fig. 12 is a schematic view of another construction of the housing of the present invention.

Fig. 13 is a schematic structural view of the storage box of the present invention.

In the figure, 1. A housing; 2. a handle; 3. a motor; 4. a rotating shaft; 5. a sweeping rolling brush; 6. a ring groove; 7. a stop block; 8. a reversing switch; 9. a reversing block; 10. a mounting cavity; 11. a slide block; 12. a first spring; 13. a first limit groove; 14. the second limit groove; 15. a power switch; 16. brushing the seam; 17. a brush wheel; 18. a mounting shaft; 19. a first annular groove; 20. a quick-mounting structure; 21. an inner cylinder; 22. an outer cylinder; 23. a fourth spring; 24. a first mounting hole; 25. the first limiting steel balls; 26. a first bump; 27. a second annular groove; 28. a second mounting hole; 29. the second limiting steel ball; 30. a second bump; 31. a guide wheel; 32. a roller; 33. a mounting base; 34. a mounting chamber; 35. a limiting block; 36. a second spring; 37. a clamping groove; 38. a first clamping block; 39. a baffle; 40. a guide groove; 41. a guide block; 42. an elastic bump; 43. a limiting pin; 44. a third spring; 45. a limiting hole; 46. a placement chamber; 47. a second clamping block; 48. a storage box; 49. a storage chamber; 50. and (5) an upper cover.

Detailed Description

The invention is further explained in connection with the drawings.

Referring to a floor sweeping machine shown in fig. 1 to 13, the floor sweeping machine comprises a shell 1 and a handle 2, wherein a motor 3, a rotating shaft 4 and a floor sweeping rolling brush 5 are arranged in the shell 1, the floor sweeping rolling brush 5 is installed on the rotating shaft 4, an output shaft of the motor 3 is connected with the rotating shaft 4 through belt transmission, an annular groove 6 is arranged on the handle 2, a stop block 7 matched with the annular groove 6 is arranged in the shell 1, the handle 2 is in rotary connection with the shell 1 through the matching of the annular groove 6 and the stop block 7, a reversing switch 8 for controlling the motor 3 to turn is further arranged in the shell 1, one end of the handle 2 is connected with the shell 1, a reversing block 9 matched with the reversing switch 8 is arranged at one end of the handle 2, an installation cavity 10 is arranged in the handle 2, a sliding block 11 and a first spring 12 are arranged in the installation cavity 10, one end of the first spring 12 is abutted to the inner wall of the installation cavity 10, the other end of the first spring 12 is abutted to the sliding block 11, a first limit groove 13 and a second limit groove 14 matched with the sliding block 11 are arranged on the shell 1, the first limit groove 13 and the second limit groove 14 are symmetrically arranged on two sides of the shell 1 through the axis of the central line, a reversing switch 1, a reversing block 12 is abutted to the first limit groove and the second limit groove 13 and the second limit groove 14 are in the action of the reversing block 3 under the action of the first reversing spring 8 and the reversing block 9 when the reversing block is separated in the reversing block 9. The side wall of the sliding block 11 is provided with a boss which is convenient to slide, and the boss passes through the mounting cavity 10 and is positioned outside the shell 1 so as to facilitate pushing the sliding block 11 to move.

When the electric sweeper is used, the sliding block 11 is inserted into the first limiting groove 13 under the action of the first spring 12, the reversing block 9 is abutted against the reversing switch 8, the motor 3 rotates positively, the motor 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the sweeping roller brush 5 to rotate forwards, so that sweeping is realized, when the motor 3 is required to retreat, the sliding block 11 is pushed upwards, the sliding block 11 is separated from the first limiting groove 13, the shell 1 and the handle 2 can rotate relatively, the shell 1 is rotated 180 degrees relative to the handle 2, the second limiting groove 14 is positioned below the sliding block 11, the sliding block 11 is loosened, the sliding block 11 is inserted into the second limiting groove 14 under the action of the first spring 12 to fix the shell 1 and the handle 2, the shell 1 and the handle 2 can not rotate relatively, the reversing block 9 and the reversing switch 8 are separated, the motor 3 rotates reversely, the sweeping roller brush 5 is convenient to switch and convenient to use, and particularly when the rotating shaft 4 is connected with the motor 3 through a belt in a sweeping chamber and a corner, the output shaft is in a driving connection mode, when the sweeping chamber and the corner of the motor 3 is connected with the belt, the sweeping roller brush 5 is positioned in the corner or the corner of the sweeping chamber or the courtyard, and the corner is positioned in the sweeping chamber or can not be cleaned chamber or can be positioned in the sweeping chamber or the corner 1.

The handle 2 is also internally provided with a power switch 15 for controlling the motor 3 to be started and stopped, when the sliding block 11 is inserted into the first limit groove 13 or the second limit groove 14 under the action of the first spring 12, the sliding block 11 is separated from the power switch 15, the power switch 15 controls the motor 3 to be in an on state, when the sliding block 11 compresses the first spring 12 to be separated from the first limit groove 13 or the second limit groove 14, the sliding block 11 is abutted against a power supply, and the power switch 15 controls the motor 3 to be in an off state, so that the motor 3 is in an off state when the shell 1 and the handle 2 relatively rotate, namely, the sweeping rolling brush 5 is not rotated any more, and accidents of the sweeping machine in the switching process are prevented.

Still be connected with seam brush 16 on the pivot 4, can be convenient for clean wall seam department, seam brush 16 includes brush wheel 17 and installation axle 18, installation axle 18 one end and brush wheel 17 fixed connection, the other end of installation axle 18 is equipped with first annular groove 19, install fast-assembling structure 20 on the pivot 4, pivot 4 is connected with installation axle 18 through fast-assembling structure 20, fast-assembling structure 20 includes inner tube 21 and urceolus 22, be equipped with fourth spring 23 between inner tube 21 and the urceolus 22, urceolus 22 one end offsets with inner tube 21, the urceolus 22 other end is connected with inner tube 21 through fourth spring 23, fourth spring 23 one end is located inner tube 21, the urceolus 22 is located to the fourth spring 23 other end, be equipped with first mounting hole 24 on the inner tube 21, be equipped with first spacing steel ball 25 in the first mounting hole 24, be equipped with on the urceolus 22 with first lug 26 that first spacing steel ball 25 offsets, first annular groove 19 is located to first spacing steel ball 25 card under the effect of first lug 26, thereby make fast-assembling structure 20 be connected with installation axle 18. When the outer cylinder 22 compresses the fourth spring 23 and moves to the inner cylinder 21, the first protruding block 26 is separated from the first limiting steel ball 25, the first limiting steel ball 25 is not limited to the first annular groove 19 any more, the mounting shaft 18 is separated from the quick-mounting structure 20, namely, the slit brush 16 is taken down, and when the ground is cleaned, the slit brush 16 is not good in cleaning effect, the slit brush 16 needs to be taken out to avoid abrasion, and the slit brush 16 is connected with the rotating shaft 4 through the quick-mounting structure 20, so that the slit brush 16 can be conveniently mounted and taken down. The handle 2 is also provided with a storage box 48, a storage cavity 49 for placing the slit brush 16 and an upper cover 50 for closing the storage cavity 49 are arranged in the storage box 48, the upper cover 50 is hinged on the storage box 48, and when the slit brush 16 is not needed to be used, the slit brush 16 can be placed in the storage box 48, so that the next use is convenient. The magazine 48 may also be used to hold other debris.

The rotating shaft 4 is provided with a second annular groove 27, the inner cylinder 21 is provided with a second mounting hole 28, a second limiting steel ball 29 is arranged in the second mounting hole 28, the outer cylinder 22 is provided with a second protruding block 30 which is propped against the second limiting steel ball 29, and the second limiting steel ball 29 is clamped in the second annular groove 27 under the action of the second protruding block 30, so that the quick-mounting structure 20 is connected with the rotating shaft 4. When the outer cylinder 22 compresses the fourth spring 23 and moves to the inner cylinder 21, the second protruding block 30 is separated from the second limiting steel ball 29, the second limiting steel ball 29 does not limit the second annular groove 27 any more, and the rotating shaft 4 is separated from the quick-mounting structure 20, so that the quick-mounting structure 20 can be conveniently mounted and taken down.

The casing 1 is still installed in one side of being away from seam brush 16 and is had the leading wheel 31, through setting up leading wheel 31 for with seam brush 16 cooperation keep sweeping the floor machine balanced, can also with sweeping the floor round brush 5 cooperation to lead to sweeping the floor machine, leading wheel 31 includes gyro wheel 32 and connects in the mount pad 33 of gyro wheel 32 lateral wall, casing 1 lateral wall is equipped with mount pad 34, gyro wheel 32 is pegged graft in mount pad 34 and casing 1 fixed connection through mount pad 33, be equipped with draw-in groove 37 on the mount pad 33, be equipped with stopper 35 and second spring 36 in the mount pad 34, be equipped with draw-in groove 37 complex first fixture block 38 on the stopper 35, second spring 36 one end offsets with the mount pad 34 inner wall, the second spring 36 other end offsets with stopper 35, first fixture block 38 is located in draw-in groove 37 in order to be fixed in mount pad 33 in the mount pad 34 under the effect of second spring 36. When the guide wheel 31 needs to be taken down, the limiting block 35 is pressed down, the limiting block 35 compresses the second spring 36 to move, the first clamping block 38 is separated from the clamping groove 37, the limiting block 35 does not limit the mounting seat 33 any more, the guide wheel 31 can be taken down, the guide wheel 31 can be conveniently assembled, and whether the guide wheel 31 is mounted or not can be selected according to actual use requirements. The lateral wall of casing 1 is equipped with the standing room 46 that is located the mount pad 34 top, and stopper 35 upwards extends has draw-in groove 37 complex second fixture block 47, and second fixture block 47 is located the standing room 46, and when mount pad 33 was installed in the standing room 46, second fixture block 47 was located in draw-in groove 37 in order to be fixed in the standing room 46 with mount pad 33 under the effect of second spring 36, when not needing to use leading wheel 31, can take off the leading wheel 31 and install in the standing room 46, can be convenient for use leading wheel 31 next time.

Further, still be equipped with on the casing 1 with sweep floor round brush 5 complex baffle 39, through setting up baffle 39, can prevent sweep floor round brush 5 dust when sweeping the floor and fly upward, the baffle 39 cross-section is the arc, baffle 39 one end downwardly extending has the lateral wall, baffle 39 passes through the lateral wall and rotates with casing 1 to be connected, be equipped with guide slot 40 on the baffle 39, be equipped with on the casing 1 with guide slot 40 complex guide block 41, be equipped with a plurality of spacing holes 45 on the baffle 39 lateral wall, spacing hole 45 is circumference equipartition on baffle 39 lateral wall, be equipped with on the casing 1 with spacing hole 45 complex locating piece, the locating piece is with spacing hole 45 complex elastic lug 42. When the angle of the baffle 39 is adjusted according to the actual use requirement, the baffle 39 is rotated to enable the guide block 41 to move relative to the guide groove 40, so that the baffle 39 is adjusted to a required angle, and then the baffle 39 is fixed by being clamped in the limiting hole 45 through the elastic lug 42. In addition, the positioning block can also be a limiting pin 43, the top end of the limiting pin 43 is a spherical surface, the limiting pin 43 is movably arranged on the shell 1, a third spring 44 is arranged between the limiting pin 43 and the shell 1, one end of the third spring 44 is propped against the shell 1, the other end of the third spring 44 is propped against the limiting pin 43, the top end of the limiting pin 43 is a spherical surface, and the limiting pin 43 is propped against the limiting hole 45 under the action of the third spring 44.

The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.

Claims

1. The utility model provides a machine of sweeping floor with adjustable baffle, including casing (1) and handle (2), be equipped with motor (3), pivot (4) and round brush (5) of sweeping floor in casing (1), round brush (5) of sweeping floor are installed on pivot (4), and the output shaft and the pivot (4) transmission of motor (3) are connected, its characterized in that: the handle (2) is provided with a ring groove (6), a stop block (7) matched with the ring groove (6) is arranged in the shell (1), the handle (2) is matched with the stop block (7) through the ring groove (6) to be connected with the shell (1), a baffle (39) matched with the sweeping rolling brush (5) is also arranged on the shell (1), the section of the baffle (39) is arc-shaped, one end of the baffle (39) downwards extends to be provided with a side wall, the baffle (39) is rotationally connected with the shell (1) through the side wall, the baffle (39) is provided with a guide groove (40), the shell (1) is provided with a guide block (41) matched with the guide groove (40), the side wall of the baffle (39) is provided with a plurality of limit holes (45), the limit holes (45) are circumferentially uniformly distributed on the side wall of the baffle (39), and the shell (1) is provided with a positioning block matched with the limit holes (45);

still be equipped with in casing (1) and be used for controlling reversing switch (8) that motor (3) turned to, handle (2) one end is connected with casing (1), handle (2) are equipped with reversing switch (8) matched with reversing block (9) with the tip of casing (1) continuous one end, be equipped with installation cavity (10) in handle (2), be equipped with slider (11) and first spring (12) in installation cavity (10), first spring (12) one end supports and locates installation cavity (10) inner wall, slider (11) are located in first spring (12) other end support, be equipped with on casing (1) with slider (11) complex first spacing groove (13) and second spacing groove (14), first spacing groove (13) and second spacing groove (14) use casing (1) axis as the central line symmetry to locate casing (1) both sides, peg graft in first spacing groove (13) under the effect of first spring (12) when slider (11), reversing block (9) offsets with switch (8), motor (3) forward rotation, peg graft in second spacing groove (8) under the effect of slider (12).

2. The adjustable baffle sweeper of claim 1 wherein: the positioning block is an elastic lug (42) matched with the limiting hole (45).

3. The adjustable baffle sweeper of claim 1 wherein: the locating piece is spacer pin (43), and spacer pin (43) top is the sphere, and spacer pin (43) activity sets up on casing (1), is equipped with third spring (44) between spacer pin (43) and casing (1), and spacer pin (43) top is the sphere, and spacer pin (43) offsets with spacing hole (45) under the effect of third spring (44).

4. The adjustable baffle sweeper of claim 1 wherein: still be connected with seam brush (16) on pivot (4), seam brush (16) include brush wheel (17) and installation axle (18), installation axle (18) one end and brush wheel (17) fixed connection, the installation axle (18) other end is equipped with first annular groove (19), install fast-assembling structure (20) on pivot (4), pivot (4) are connected with installation axle (18) through fast-assembling structure (20), fast-assembling structure (20) include inner tube (21) and urceolus (22), be equipped with fourth spring (23) between inner tube (21) and urceolus (22), urceolus (22) one end offsets with inner tube (21), the urceolus (22) other end is connected with inner tube (21) through fourth spring (23), be equipped with first mounting hole (24) on inner tube (21), be equipped with first spacing steel ball (25) in first mounting hole (24), be equipped with on urceolus (22) with first lug (26) that offsets with first spacing steel ball (25), first spacing steel ball (25) card is located in first annular groove (19) under the effect of first lug (26), thereby make fast-assembling structure (18) and install the axle.

5. The adjustable baffle sweeper of claim 4 wherein: be equipped with second annular groove (27) on pivot (4), be equipped with second mounting hole (28) on inner tube (21), be equipped with second spacing steel ball (29) in second mounting hole (28), be equipped with second lug (30) with the counterbalance of second spacing steel ball (29) on urceolus (22), second spacing steel ball (29) are blocked under the effect of second lug (30) and are located in second annular groove (27) to make fast-assembling structure (20) and pivot (4) be connected.

6. The adjustable baffle sweeper of claim 4 wherein: one side of the shell (1) far away from the slit brush (16) is also provided with a guide wheel (31), the guide wheel (31) comprises a roller (32) and a mounting seat (33) connected to the side wall of the roller (32), the side wall of the shell (1) is provided with a mounting chamber (34), and the roller (32) is inserted into the mounting chamber (34) through the mounting seat (33) to be fixedly connected with the shell (1).

7. The adjustable baffle sweeper of claim 6 wherein: the mounting seat (33) is provided with a clamping groove (37), a limiting block (35) and a second spring (36) are arranged in the mounting chamber (34), a first clamping block (38) matched with the clamping groove (37) is arranged on the limiting block (35), one end of the second spring (36) is propped against the inner wall of the mounting chamber (34), the other end of the second spring (36) is propped against the limiting block (35), and the first clamping block (38) is clamped in the clamping groove (37) under the action of the second spring (36) so as to fix the mounting seat (33) in the mounting chamber (34).

8. The adjustable baffle sweeper of claim 7 wherein: the lateral wall of casing (1) is equipped with and is located placing chamber (46) of installing room (34) top, and stopper (35) upwards extend have draw-in groove (37) complex second fixture block (47), and second fixture block (47) are located placing chamber (46), and when mount pad (33) were installed in placing chamber, second fixture block (47) card was located in draw-in groove (37) under the effect of second spring (36) in order to be fixed in placing chamber (46) with mount pad (33).

9. The adjustable baffle sweeper of claim 1 wherein: the handle (2) is also provided with a storage box (48), and a storage cavity (49) for placing the slit brush (16) and an upper cover (50) for closing the storage cavity (49) are arranged in the storage box (48).

10. The adjustable baffle sweeper of claim 1 wherein: an output shaft of the motor (3) is connected with the rotating shaft (4) through belt transmission.