CN218060086U - Cleaning device - Google Patents

Abstract

The utility model discloses a cleaning equipment, cleaning equipment includes clean automobile body, round brush device and round brush hoisting device, the round brush casing of round brush device is installed on clean automobile body, first round brush body is arranged in the round brush casing, drive assembly is used for driving first round brush body and rotates, round brush hoisting device includes linear drive spare, swing arm body and moving part, linear drive spare is installed on the round brush casing, and flexible end stretches out the setting down, swing arm body cover is located first round brush body and is stretched out on the axle head of round brush casing, and the swing arm body is kept away from the one end of first round brush body and is rotationally set up the outside at the round brush casing, the swing arm body is close to one of them in the one end of first round brush body and the flexible end of linear drive spare and has seted up the movable hole, the moving part is connected with another person and can reciprocate in the movable hole, compare the hoisting device in prior art, the space that occupies obviously reduces, the overall arrangement is compact, reach the purpose of hoisting equipment performance.

Description

Cleaning device

Technical Field

The utility model belongs to the technical field of sanitation machinery, concretely relates to cleaning equipment.

Background

At present, the cleaning vehicle basically depends on a rolling brush system to sweep garbage into a garbage bin. The main brush lifting device of the rolling brush system lifts the rolling brush in a mode of pulling a chain or a steel wire through an electric push rod, and the arrangement mode occupies a large space, so that the whole cleaning vehicle is not compact in layout, and the performance of equipment is affected.

SUMMERY OF THE UTILITY MODEL

To foretell defect or not enough, the utility model provides a cleaning equipment aims at solving current main brush hoisting device's overall arrangement and has taken very big space and lead to the not compact technical problem of equipment overall arrangement.

In order to achieve the above object, the present invention provides a cleaning apparatus, wherein the cleaning apparatus includes a cleaning vehicle body, a rolling brush device, and a rolling brush lifting device; the rolling brush device comprises a rolling brush shell, a first rolling brush body and a driving assembly, wherein the rolling brush shell is arranged on the cleaning vehicle body, the first rolling brush body is arranged in the rolling brush shell, and the driving assembly is used for driving the first rolling brush body to rotate; the round brush hoisting device includes linear drive spare, the swing arm body and moving part, linear drive spare is installed on the round brush casing, and linear drive spare's flexible end stretches out the setting down, swing arm body cover is located first round brush body and is stretched out on the axle head of round brush casing, and the swing arm body is kept away from the one end of first round brush body and is rotationally set up in the outside of round brush casing, the swing arm body is close to one of them in the one end of first round brush body and the flexible end of linear drive spare and has seted up the movable orifices, the moving part is connected with another and can reciprocate in the movable orifices.

The embodiment of the utility model provides an in, round brush hoisting device is still including setting up on the round brush casing and being located the hoist and mount seat of the top of the axle head of the first round brush body, and the sharp driving piece rotationally hoists on hoist and mount seat.

The embodiment of the utility model provides an in, linear drive spare is electric putter, and electric putter's flexible end is provided with the pull rod piece, sets up the activity hole on the pull rod piece, and the one end that the swing arm body is close to first round brush body is provided with the pull rod seat, is formed with the first ear of clamp portion and the second ear of clamp portion that relative interval set up on the pull rod seat, and the moving part passes first ear of clamp portion, activity hole and second ear of clamp portion in proper order to connect pull rod seat and pull rod piece.

The embodiment of the utility model provides an in, the open slot that the side direction link up is seted up to electric putter's flexible end, and in the one end of pull rod piece stretched into the open slot, round brush hoisting device still including corresponding the open slot wear to locate electric putter's flexible end and the fastener on the pull rod piece to the bottom surface of open slot is the plane, and the pull rod piece has the side towards the bottom surface of open slot, and the bottom surface of open slot sets up with the parallel laminating of the side that the pull rod piece set up towards the bottom surface.

The embodiment of the utility model provides an in, linear driving spare is electric putter, and electric putter's flexible end is provided with the flake and connects, and the swing arm body is close to the one end of the first round brush body and sets up the movable hole, still is provided with the cushion between flake and the swing arm body, and the moving part passes flake in proper order and connects, cushion and movable hole setting.

The embodiment of the utility model provides an in, drive assembly includes main brush motor, first belt, action wheel and the first follow driving wheel, and main brush motor sets up on the round brush casing, and on the output shaft of main brush motor was located to the action wheel cover, the first round brush body was located from the driving wheel cover and is held and be located the outside of the swing arm body in the axle of round brush casing, and action wheel and the first follow driving wheel of being located are located to first belt cover.

In the embodiment of the present invention, the rolling brush device further includes a second rolling brush body disposed above the first rolling brush body, the driving assembly further includes a second belt and a second driven wheel, the second driven wheel is disposed on the shaft end of the rolling brush housing, the second rolling brush body extends out of the shaft end of the rolling brush housing, and the second belt is disposed on the driving wheel and the second driven wheel.

The embodiment of the utility model provides an in, the round brush casing includes preceding baffle, the backplate, first curb plate and second curb plate, relative interval sets up about first curb plate and second curb plate, preceding baffle and backplate setting are between first curb plate and second curb plate and relative interval sets up around, the first round brush body is installed on first curb plate and second curb plate and is located between preceding baffle and the backplate, the main brush motor is installed and is stretched out the part of preceding baffle and be located between first curb plate 213 and the second curb plate 214 at first curb plate, the linear driving piece is located the outside of first curb plate and is close to the backplate setting.

The embodiment of the utility model provides an in, round brush hoisting device still includes limit stop, and limit stop sets up on the round brush casing and is located the below of the swing arm body, and when the swing arm body with the limit stop butt, has the buffering clearance between the tip of moving part and activity hole.

The embodiment of the utility model provides an in, round brush hoisting device is still including setting up the elastic component on the round brush casing, and the elastic component is located the top of the swing arm body to exert the holding down force to the swing arm body.

Through the technical scheme, the embodiment of the utility model provides a cleaning device has following beneficial effect:

when the cleaning equipment is used, when the telescopic end of the linear driving piece retracts upwards, the movable piece stops abutting against the end part of the movable hole to drive the swing arm body and the first rolling brush body to move upwards, when the telescopic end of the linear driving piece extends downwards, the swing arm body drives the first rolling brush body to move downwards, when the first rolling brush body contacts the ground, the movable piece is provided with a buffer gap between the end part of the movable hole, and therefore when the first rolling brush body receives the acting force of a ground protrusion object, the first rolling brush body can drive the swing arm to move upwards by a distance. Simultaneously the linear driving piece is installed in the outside of round brush casing to the flexible end of linear driving piece stretches out the setting downwards and is connected with the swing arm body, compares in the hoisting device of horizontal electric push rod pulling chain or steel wire among the prior art, and the space that occupies obviously reduces, and the overall arrangement is compact, reaches the purpose of lifting means performance.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide an understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention, but do not constitute a limitation of the invention. In the drawings:

FIG. 1 is a partial schematic structural view of a perspective of a cleaning apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic structural view of a pull rod seat according to an embodiment of the present invention;

fig. 4 is a schematic view of the overall structure of a cleaning device according to another embodiment of the present invention;

fig. 5 is an enlarged schematic view at B in fig. 4;

FIG. 6 is a schematic cross-sectional view of a portion of FIG. 4;

FIG. 7 is a schematic view of the internal structure of a cleaning device according to an embodiment of the present invention;

FIG. 8 is a partial schematic structural view of another perspective of a cleaning apparatus according to an embodiment of the present invention;

fig. 9 is a partial schematic view of a further perspective of a cleaning device according to an embodiment of the invention.

Description of the reference numerals

1. Rolling brush device for cleaning vehicle body 2

21. Front baffle of rolling brush shell 211

212. Tailgate 213 first side panel

214. Second side plate 215 mounting hole

22. First rolling brush body 23 driving assembly

231. Main brush motor 232 first belt

233. Driving wheel 234 first driven wheel

235. Second belt 236 second driven wheel

237. First tension pulley 238 and second tension pulley

24. Second rolling brush body 3 rolling brush lifting device

31. Electric push rod 311 pull rod piece

312. Fisheye joint 313 cushion block

32. Swing arm body 321 active swing arm

322. Driven swing arm 323 synchronizing rod

33. Movable member 34 movable hole

35. Lifting seat 36 pull rod seat

361. First clip portion 362 and second clip portion

363. Pull pin hole 37 fastener

38. Limit stop 381 fixing seat

39. Elastic piece

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.

The cleaning device of the present invention is described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the present invention provides a cleaning apparatus, wherein the cleaning apparatus includes a cleaning vehicle body 1; the rolling brush device 2 comprises a rolling brush shell 21, a first rolling brush body 22 and a driving assembly 23, wherein the rolling brush shell 21 is installed on the cleaning vehicle body 1, the first rolling brush body 22 is arranged in the rolling brush shell 21, and the driving assembly 23 is used for driving the first rolling brush body 22 to rotate; round brush hoisting device 3, including linear drive spare, the swing arm body 32 and moving part 33, linear drive spare is installed on round brush casing 21, and linear drive spare's flexible end stretches out the setting down, the swing arm body 32 cover is located first round brush body 22 and is stretched out on the axle head of round brush casing 21, and the swing arm body 32 keeps away from the one end of first round brush body 22 and rotationally sets up in the outside of round brush casing 21, swing arm body 32 is close to one of them person in the flexible end of the one end of first round brush body 22 and linear drive spare and has seted up movable hole 34, moving part 33 is connected with another person and wears to locate in the movable hole 34, so that moving part 33 can reciprocate in movable hole 34.

When the cleaning device is used, the rolling brush lifting device 3 of the cleaning device comprises a linear driving element, a swing arm body 32 and a movable element 33, the swing arm body 32 is sleeved on the shaft end of the first rolling brush body 22 of the rolling brush device 2 and extends out of the rolling brush shell 21, one end of the swing arm body 32, which is far away from the first rolling brush body 22, is rotatably arranged outside the rolling brush shell 21, one of one end of the swing arm body 32, which is close to the first rolling brush body 22, and the telescopic end of the linear driving element is provided with a movable hole 34, the movable element 33 is connected with the other end and penetrates through the movable hole 34, so that the swing arm body 33 can move up and down in the movable hole 34, when the telescopic end of the linear driving element extends downwards, the swing arm body 32 and the first rolling brush body 22 can be driven to move downwards, when the telescopic end of the linear driving element retracts upwards, the swing arm body 32 and the first rolling brush body 22 can be driven to move upwards, and when the telescopic end of the linear driving element retracts upwards, the first rolling brush body 22 can move upwards and leave the first rolling brush body 22 and buffer the first rolling brush body 22 and move upwards when the first rolling brush body extends out of the first rolling brush body. Simultaneously the linear driving piece is installed in the outside of round brush casing 21 to the flexible end of linear driving piece stretches out the setting downwards and is connected with swing arm body 32, compares in the hoisting device of horizontal electric push rod pulling chain or steel wire among the prior art, and the space that occupies obviously reduces, and the overall arrangement is compact, reaches the purpose of lifting means performance. It should be particularly noted that the rolling brush casing 21 is provided with a mounting hole 215 for the shaft end of the first rolling brush body 22 to extend out, and the mounting hole 215 may be an arc-shaped hole, so that the rolling brush lifting device 3 can drive the first rolling brush body 22 to move up and down along the arc-shaped hole.

The embodiment of the utility model provides an in, the straight driving piece can be electric putter 31, and round brush hoisting device 3 is still including setting up in the outside of round brush casing 21 and being located the hoist and mount seat 35 of the top of the axle head of the first round brush body 22, and electric putter 31 rotationally hoists on hoist and mount seat 35, then makes to make electric putter 31 when stretching out downwards or upwards withdrawing, can follow the effort that the swing arm body 32 was applyed and rotate at the certain limit, avoids appearing electric putter 31 and holds back dead phenomenon. Certainly the utility model discloses not limited to this, the linear driving piece can also set up to suitable driving pieces such as cylinder, rack and pinion mechanism and linear electric motor module. Specifically, the hoisting base 35 is located at the rear upper side of the shaft end of the first rolling brush body 22, and when the electric push rod 31 hoisted on the hoisting base 35 is connected with the swing arm body 32 through the movable piece 33, the electric push rod 31 is arranged obliquely upward in the downward height direction.

Referring to fig. 1 to 3, in an embodiment of the present invention, a telescopic end of the electric push rod 31 is provided with a pull rod piece 311, a movable hole 34 is formed on the pull rod piece 311, one end of the swing arm 32 close to the first rolling brush body 22 is provided with a pull rod base 36, a first clamping portion 361 and a second clamping portion 362 which are arranged at a relative interval are formed on the pull rod base 36, and the movable member 33 sequentially passes through the first clamping portion 361, the movable hole 34 and the second clamping portion 362, so as to connect the pull rod base 36 and the pull rod piece 311. That is, in this embodiment, the movable hole 34 is opened on the pull rod piece 311 of the telescopic end of the electric push rod 31, the swing arm body 32 is provided with the pull rod seat 36 formed with the first clamping ear portion 361 and the second clamping ear portion 362, the pull rod piece 311 is inserted between the first clamping ear portion 361 and the second clamping ear portion 362, and passes through the first clamping ear portion 361, the movable hole 34 and the second clamping ear portion 362 in sequence through the movable member 33, so that the pin slot type connection between the telescopic end of the electric push rod 31 and the swing arm body 32 can be realized, the uniform stress of the pull rod piece 311 can be ensured, and the jam phenomenon cannot occur. Specifically, moving part 33 can be for the arm-tie, can set up the arm-tie hole 363 that supplies the arm-tie to pass on first clamp ear 361 and the second clamp ear 362, and activity hole 34 can set up the rectangular shape hole that extends from top to bottom the utility model discloses well activity hole 34 is preferably waist type hole, then wears to locate the arm-tie hole 363 of first clamp ear 361 and second clamp ear 362 and the arm-tie in the waist type hole and can reciprocate in waist type hole. In addition, the pull rod seat 36 is detachably connected with the swing arm body 32.

The embodiment of the utility model provides an in, the open slot that the side direction link up is seted up to electric putter 31's flexible end, electric putter 31's flexible end is the tip of push rod body, the side direction of flexible end then is the all side direction of push rod body, the one end of pull rod piece 311 stretches into in the open slot, round brush hoisting device 3 is still including corresponding the open slot and wear to locate electric putter 31's flexible end and the fastener 37 on the pull rod piece 311, and the bottom surface of open slot is the plane, pull rod piece 311 has the side towards the bottom surface of open slot, the bottom surface of open slot and the side relatively parallel laminating setting of pull rod piece 311, then the bottom surface of open slot and the side that pull rod piece 311 set up towards the bottom surface of open slot all can set up to the straight flange, and both keep the parallel laminating setting, then the bottom surface of open slot can play restriction pull rod piece 311 and carry out wobbling effect. It should be noted that, due to the processing precision, there may be a small gap between the bottom surface of the open slot and the side of the drawbar piece 311 disposed facing the bottom surface of the open slot.

Referring to fig. 4 to 6, in another embodiment of the present invention, a fisheye joint 312 is disposed at the telescopic end of the electric push rod 31, a movable hole 34 is disposed at one end of the swing arm body 32 close to the first rolling brush body 22, a spacer 313 is further disposed between the fisheye joint 312 and the swing arm body 32, and the movable member 33 sequentially passes through the fisheye joint 312, the spacer 313 and the movable hole 34. That is, in the present embodiment, the movable hole 34 is opened on the swing arm body 32, the telescopic end of the electric push rod 31 is provided with the fisheye joint 312, and the spacer 313 is provided between the fisheye joint 312 and the swing arm body 32 to prevent the fisheye joint 312 from directly contacting with the swing arm body 32 to generate an interference phenomenon, and the movable element 33 sequentially passes through the fisheye joint 312, the spacer 313 and the movable hole 34, so that the pin-slot connection between the telescopic end of the electric push rod 31 and the swing arm body 32 can also be realized. Specifically, the moving part 33 can be the draw pin, and activity hole 34 can set up to the rectangular shape hole that extends from top to bottom the utility model discloses well activity hole 34 is preferably waist type hole, then passes the draw pin in fisheye joint 312, cushion 313 and waist type hole and can reciprocate in waist type hole.

Referring to fig. 1, 8 and 9, in the embodiment of the present invention, the driving assembly 23 includes a main brush motor 231, a first belt 232, a driving wheel 233 and a first driven wheel 234, the main brush motor 231 is disposed on the rolling brush housing 21, the driving wheel 233 is sleeved on an output shaft of the main brush motor 231, the first driven wheel 234 is sleeved on the first rolling brush body 22 extending out of the shaft end of the rolling brush housing 21 and located outside the swing arm body 32, and the first belt 232 is sleeved on the driving wheel 233 and the first driven wheel 234. That is, the main brush motor 231 does not directly drive the first rolling brush body 22 to rotate, but is connected in a belt transmission manner, so that the main brush motor 231 can be mounted avoiding the swing arm body 32. Specifically, the output shaft of the main brush motor 231 is disposed on one side of the swing arm body 32 away from the linear driving element, a wheel center connecting line of the driving wheel 233 and the first driven wheel 234 is arranged in a collinear manner with the swing arm axis of the swing arm body 32, and the swing arm body 32 is provided with a first tensioning wheel 237 which is abutted against the upper ring of the first belt 232.

Referring to fig. 1, fig. 7 and fig. 8, in the embodiment of the present invention, the rolling brush device 2 further includes a second rolling brush body 24 disposed above the first rolling brush body 22, the driving assembly 23 further includes a second belt 235 and a second driven wheel 236, the second driven wheel 236 is sleeved on the shaft end of the second rolling brush body 24 extending out of the rolling brush casing 21, the second belt 235 is sleeved on the driving wheel 233 and the second driven wheel 236, and then a main brush motor 231 can drive the first rolling brush body 22 and the second rolling brush body 24 to rotate at the same time. Specifically, the main brush motor 231 is disposed in front of the two rolling brush bodies and at a middle position between shaft ends of the two rolling brush bodies, such that a wheel center connecting line of the driving wheel 233 and the first driven wheel 234 and a wheel center connecting line of the driving wheel 233 and the second driven wheel 236 are disposed in a V-shape, and the linear driving member is hung below the second driven wheel 236 and behind the first driven wheel 234. In addition, a second tension wheel 238 is disposed on the rolling brush casing 21 and is in tight contact with the upper ring of the second belt 235.

Referring to fig. 7 to 9, in the embodiment of the present invention, the rolling brush casing 21 includes a front baffle 211, a rear baffle 212, a first side plate 213 and a second side plate 214, the first side plate 213 and the second side plate 214 are arranged at a left-right relative interval, the front baffle 211 and the rear baffle 212 are arranged between the first side plate 213 and the second side plate 214 and are arranged at a front-rear relative interval, the first rolling brush body 22 is arranged on the first side plate 213 and the second side plate 214 and is located between the front baffle 211 and the rear baffle 212, the main brush motor 231 is arranged at a position where the first side plate 213 protrudes from the front baffle 211 and is located between the first side plate 213 and the second side plate 214, that is, the main brush motor 231 is located in front of the first side plate 213, and the linear driving member is located outside the first side plate 213 and is located near the rear baffle 212. That is, the main brush motor 231 is disposed outside the roll brush housing 21, the first roll brush body 22 is disposed inside the roll brush housing 21, and the main brush motor 231 and the first roll brush body 22 belong to different spaces. Specifically, the shaft end of the first roll brush body 22 is disposed through the first side plate 213.

As shown in fig. 1 and 8, in the embodiment of the present invention, the rolling brush lifting device 3 further includes a limit stopper 38, the limit stopper 38 is disposed on the rolling brush casing 21 and located below the swing arm body 32, and when the swing arm body 32 abuts against the limit stopper 38, a buffer gap is formed between the movable member 33 and the end of the movable hole 34. That is, the limit stopper 38 can limit the descending position of the swing arm body 32, and control the contact force threshold of the first rolling brush body 22 with the ground, thereby preventing the first rolling brush body 22 from being excessively worn. Further, a fixed seat 381 is arranged on the rolling brush shell 21, and the limit stopper 38 is arranged on the fixed seat 381 in a liftable mode, so that the position of the limit stopper 38 can be adjusted according to actual needs.

In the embodiment of the present invention, the rolling brush lifting device 3 further includes an elastic member 39 disposed on the rolling brush casing 21, and the elastic member 39 is located above the swing arm body 32 and connected to the swing arm body 32. That is, when the telescopic end of the linear actuator is extended downward, the elastic member 39 generates a downward elastic force due to the restoration of the original length to act on the swing arm body 32 to press the first rolling brush body 22 downward such that the first rolling brush body 22 is in contact with the ground, and when the telescopic end of the linear actuator is retracted upward, the elastic member 39 may be compressed. In particular, the elastic member 39 may be provided as a gas spring.

The embodiment of the present invention provides an embodiment, the swing arm body 32 includes the driving swing arm 321, the driven swing arm 322 and the synchronizing bar 323 connecting the driving swing arm 321 and the driven swing arm 322, the driving swing arm 321 and the driven swing arm 322 are respectively disposed on two sides of the rolling brush casing 21, and the one-to-one sleeve is disposed on two shafts of the rolling brush casing 21 extending from the first rolling brush body 22, the linear driving member is disposed on the same side of the driving swing arm 321, and the movable hole 34 has been disposed on one of the flexible ends of the driving swing arm 321 and the linear driving member.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A cleaning apparatus, characterized in that the cleaning apparatus comprises:

cleaning the vehicle body (1);

the rolling brush device (2) comprises a rolling brush shell (21), a first rolling brush body (22) and a driving assembly (23), wherein the rolling brush shell (21) is installed on the cleaning vehicle body (1), the first rolling brush body (22) is arranged in the rolling brush shell (21), and the driving assembly (23) is used for driving the first rolling brush body (22) to rotate;

round brush hoisting device (3), including linear drive spare, the swing arm body (32) and moving part (33), linear drive spare install in on round brush casing (21), and linear drive spare's flexible end stretches out the setting down, swing arm body (32) cover is located first round brush body (22) stretch out in the axle of round brush casing (21) is served, and swing arm body (32) are kept away from the one end of first round brush body (22) rotationally sets up the outside of round brush casing (21), swing arm body (32) are close to the one end of first round brush body (22) with activity hole (34) have been seted up to one of them in linear drive spare's the flexible end, be connected with another person and can reciprocate in activity hole (34).

2. The cleaning apparatus according to claim 1, wherein the roller brush lifting device (3) further comprises a lifting seat (35) provided on the roller brush housing (21) and located above the axial end of the first roller brush body (22), and the linear driving member is rotatably lifted on the lifting seat (35).

3. The cleaning device according to claim 1, wherein the linear driving member is an electric push rod (31), a pull rod piece (311) is arranged at a telescopic end of the electric push rod (31), the movable hole (34) is formed in the pull rod piece (311), a pull rod base (36) is arranged at one end, close to the first rolling brush body (22), of the swing arm body (32), a first clamping portion (361) and a second clamping portion (362) which are arranged at opposite intervals are formed on the pull rod base (36), and the movable member (33) sequentially penetrates through the first clamping portion (361), the movable hole (34) and the second clamping portion (362) to connect the pull rod base (36) and the pull rod piece (311).

4. The cleaning device according to claim 3, wherein an open slot is formed in the telescopic end of the electric push rod (31) and penetrates laterally, one end of the pull rod piece (311) extends into the open slot, the rolling brush lifting device (3) further comprises a fastener (37) which is arranged on the telescopic end of the electric push rod (31) and the pull rod piece (311) and penetrates through the open slot, the bottom surface of the open slot is a plane, the pull rod piece (311) is provided with a side edge facing the bottom surface of the open slot, and the bottom surface of the open slot is attached to the side edge of the pull rod piece (311) in parallel.

5. The cleaning device according to claim 1, characterized in that the linear driving member is an electric push rod (31), a fisheye joint (312) is arranged at the telescopic end of the electric push rod (31), the movable hole (34) is formed in one end, close to the first rolling brush body (22), of the swing arm body (32), a cushion block (313) is further arranged between the fisheye joint (312) and the swing arm body (32), and the movable member (33) sequentially penetrates through the fisheye joint (312), the cushion block (313) and the movable hole (34).

6. The cleaning apparatus according to claim 1, wherein the driving assembly (23) comprises a main brush motor (231), a first belt (232), a driving wheel (233) and a first driven wheel (234), the main brush motor (231) is disposed on the roller brush housing (21), the driving wheel (233) is sleeved on an output shaft of the main brush motor (231), the first driven wheel (234) is sleeved on the first roller brush body (22) extending out of an axial end of the roller brush housing (21) and located outside the swing arm body (32), and the first belt (232) is sleeved on the driving wheel (233) and the first driven wheel (234).

7. The cleaning device as claimed in claim 6, characterized in that the rolling brush device (2) further comprises a second rolling brush body (24) arranged above the first rolling brush body (22), the driving assembly (23) further comprises a second belt (235) and a second driven wheel (236), the second driven wheel (236) is sleeved on the shaft end of the second rolling brush body (24) extending out of the rolling brush shell (21), and the second belt (235) is sleeved on the driving wheel (233) and the second driven wheel (236).

8. The cleaning apparatus according to claim 6, wherein the roll brush housing (21) includes a front baffle (211), a rear baffle (212), a first side plate (213) and a second side plate (214), the first side plate (213) and the second side plate (214) are oppositely disposed at a left-right interval, the front baffle (211) and the rear baffle (212) are disposed between the first side plate (213) and the second side plate (214) and are oppositely disposed at a front-rear interval, the first roll brush body (22) is mounted on the first side plate (213) and the second side plate (214) and is located between the front baffle (211) and the rear baffle (212), the main brush motor (231) is mounted at a portion of the first side plate (213) protruding from the front baffle (211) and is located between the first side plate (213) and the second side plate (214), and the linear drive is located outside the first side plate (213) and is disposed near the rear baffle (212).

9. The cleaning device according to any one of claims 1 to 5, characterized in that the roller brush lifting device (3) further comprises a limit stop (38), the limit stop (38) is arranged on the roller brush housing (21) and is positioned below the swing arm body (32), and when the swing arm body (32) abuts against the limit stop (38), a buffer gap is formed between the movable member (33) and the end of the movable hole (34).

10. The cleaning apparatus according to any one of claims 1 to 5, wherein the brush lifting device (3) further comprises an elastic member (39) provided on the brush housing (21), the elastic member (39) being located above the swing arm body (32) and applying a depression force to the swing arm body (32).

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