CN208105149U - A kind of improved sweeper cleaning component of structure - Google Patents

Abstract

The utility model relates to a cleaning assembly of a sweeping vehicle with an improved structure in the field of sweeping vehicles. A left sweeping brush assembly is arranged on the left side of a steering machine assembly arranged in a T shape, and a steering machine assembly arranged in a T shape The right side of the steering wheel assembly is equipped with a right sweeping brush assembly; the left sweeping brush assembly and the right sweeping brush assembly are arranged symmetrically; the rear of the steering machine assembly is equipped with a running device, and the steering machine assembly is connected to the running device through a connecting component Together; the left brush assembly and the right brush assembly include the brush plate, the brush arm used to support the brush plate and the steering gear assembly, and the brush used to connect the brush arm and the brush plate Arm connection assembly; the utility model can realize all-round dust cleaning through the cleaning assembly. During the dust cleaning process, it can effectively gather dust, and then clean the dust thoroughly, while cleaning can better reduce the brushing time. Loss, thereby saving costs and improving production efficiency.

Description

Sweeping component of a sweeping vehicle with improved structure

technical field

The utility model relates to a cleaning assembly of a sweeping vehicle with an improved structure in the field of sweeping vehicles.

Background technique

In the prior art, the sweeping vehicle is an environmentally friendly cleaning device with very high working efficiency. It is a good tool for mechanization instead of manual labor. It eliminates a large amount of dust from manual cleaning and reduces the cost of sanitation and cleaning; a sweeper can sweep the floor for up to seven to eight hours under normal use, and the sweeping area can reach tens of thousands of square meters; Dust spreads to the surroundings, which will lead to unclean dust collection. At the same time, the brushes of traditional sweepers cannot be cleaned well. The brushes will be damaged during long-term use, and the cleaning efficiency is not high, which seriously restricts Cleaning efficiency of cleaning personnel.

Utility model content

The purpose of this utility model is to provide a cleaning component of a cleaning vehicle with an improved structure. The utility model can realize all-round dust cleaning through the cleaning component. Carry out cleaning, while cleaning, it can better reduce the loss of brushes, thereby saving costs and improving production efficiency.

The purpose of this utility model is achieved in the following way: a cleaning assembly of a cleaning vehicle with an improved structure, including a steering machine assembly, is characterized in that the steering machine assembly is T-shaped and horizontally arranged, and the front part of the steering machine assembly is arranged in cooperation There is a suspended hydraulic assembly, the left side of the T-shaped steering machine assembly is equipped with a left sweeping brush assembly, and the right side of the T-shaped steering machine assembly is equipped with a right sweeping brush assembly; The sweeping brush assembly and the right sweeping brush assembly are symmetrically arranged; the rear part of the steering machine assembly is equipped with a running device, and the steering machine assembly is connected with the running device through a connecting component; the left sweeping brush assembly and the right sweeping brush assembly The components include the brush plate, the brush arm used to support the brush plate and the steering gear assembly, and the brush arm connection assembly used to connect the brush arm and the brush plate.

When the utility model works, the cleaning assembly of the cleaning vehicle is fixedly arranged in front of the cleaning vehicle. After the fixing is completed, the operator sits in the driver's cab and starts to operate the cleaning assembly to clean the ground. When the operator cleans along the ground, the operator passes through Control the sweeping arm to slowly lower the sweeping discs on the left and right sweeping brush assemblies. When lowering, the operator will set a certain angle between the sweeping disc and the ground so that the front end of the sweeping disc It is in contact with the ground and the rear end is not in contact, so as to ensure that the front end of the brush plate is always cleaned; when cleaning, the dust is continuously along the direction of the steering machine assembly and then collected by suction; the traveling device can ensure that the cleaning can be carried out Stable walking, which is convenient for the operator; once encountering obstacles or other foreign objects, the operator can control the connecting components by controlling the suspension hydraulic assembly to make the steering assembly move up and down, which in turn can make the left sweep The brush assembly and the right sweeping brush assembly can swing up and down, so that the cleaning components can better avoid obstacles and then continue cleaning.

The beneficial effect of the utility model is to provide a cleaning assembly of a cleaning vehicle with an improved structure. The utility model can realize all-round dust cleaning through the cleaning assembly. During the dust cleaning process, it can effectively gather dust, and then thoroughly Cleaning the dust can better reduce the loss of brushes while cleaning, thereby saving costs and improving production efficiency.

As a further improvement of the utility model, in order to ensure that the brushes under the sweeping plate can perform normal cleaning work, and at the same time avoid excessive wear of the brushes under the sweeping plate; the sweeping plate includes sweeping brushes and fixed The driving device used to drive the brush in the center of the brush plate; the brush arm includes an upper arm and a lower arm, the upper arm includes a connecting arm arranged in an inverted U shape and a push rod arranged under the connecting arm, and the side of the steering machine assembly A connecting block is provided, the connecting block includes an upper connecting seat and a lower connecting seat, the connecting arm of the upper arm is connected with the upper connecting seat, the push rod of the upper arm is directly connected with the lower connecting seat; the lower arm is a spring rod, and the spring rod is connected with the lower connecting seat .

As a further improvement of the utility model, in order to ensure that the angle between the brush plate and the brush arm can be adjusted better and more conveniently, and at the same time ensure that the brush will not wear out quickly; the connecting assembly of the brush arm includes a The connection disk of the disk and the angle adjustment disk set in conjunction with the connection disk, the angle adjustment disk is arranged in a bow shape, the two sides of the angle adjustment disk are provided with chute, the two sides of the connection disk are provided with connection holes, a bolt passes through the connection hole and The chute fixes the angle adjustment plate and the connection plate together; the side of the connection plate is provided with an anti-collision nozzle mechanism; the anti-collision nozzle mechanism includes a nozzle and an elastic hose provided with the nozzle.

As a further improvement of the utility model, in order to ensure that the steering machine assembly is stable and can withstand greater pressure, and can better limit the position during the lifting process in the working process; the steering machine assembly includes lateral support and Longitudinal support, the longitudinal support includes a left support and a right support. Reinforced limit supports are respectively provided, and limit blocks are arranged at the bottom of each strengthened limit support; the reinforced limit supports are set downward at a certain angle; the middle of the transverse connecting rod is provided with an upper connecting part and a lower connecting part; the transverse support is L-shaped arrangement, the reinforced limit support arranged on both sides of the transverse connecting rod and the upper connecting part and the lower connecting part arranged in the middle of the transverse connecting rod are respectively arranged perpendicular to the transverse connecting rod.

As a further improvement of the utility model, in order to ensure that the walking device can work and walk normally and smoothly, and at the same time ensure that the dust can be better gathered together and then collected; the walking device includes a lower bottom plate arranged in a herringbone shape, and the lower bottom plate includes The left wing and the right wing, and the left wing and the right wing are provided with a dust shield on the side close to the steering machine assembly; the lower base plate is equipped with an upper base plate, and a walking assembly is fixed between the lower base plate and the upper base plate. It is set on the walking wheels on both sides of the lower base plate; the end of the upper base plate is obliquely provided with a dust suction port, and a locking device is arranged around the dust suction port; the front end of the upper base plate is provided with an upper support plate, which is set horizontally and The middle part of the bottom plate is provided with an intermediate positioning mechanism, and the two sides of the upper bottom plate are respectively provided with a left positioning mechanism and a right positioning mechanism.

As a further improvement of the utility model, in order to ensure that the connecting components can better control the steering assembly to swing up and down; the middle positioning mechanism includes a front positioning hole and a rear positioning hole, and the height of the front positioning hole is slightly lower than that of the rear positioning hole The left positioning mechanism and the right positioning mechanism respectively include connecting ears, the connecting ears are fixed on the upper base plate, the connecting ears are provided with connecting holes, and reinforcing ribs are respectively arranged between the connecting ears and the upper base plate and the lower base plate; The upper link connecting the rear positioning hole and the upper connection part, the telescopic rod used to connect the front positioning hole and the lower connection part, the left limit plate set on the left positioning mechanism and corresponding to the strengthening limit support and its setting on the right The right limit plate on the positioning mechanism and correspondingly strengthens the limit support setting; the left limit plate and the right limit plate are provided with limit screws.

As a further improvement of the utility model, in order to ensure that the suspension hydraulic assembly effectively supports the hydraulic system; the suspension hydraulic assembly includes a left suspension board and a right suspension board, and the distance between the left suspension board and the right suspension board is set at one end , there is an intermediate link between the left suspension board and the right suspension board. An upper positioning block and a lower positioning block are respectively arranged above and below the board, the upper positioning block of the left floating board and the upper positioning block of the right floating board are arranged symmetrically outward respectively, the lower positioning block of the left floating board and the lower positioning block of the right floating board The positioning blocks are symmetrically arranged facing inward; the upper positioning block and the lower positioning block are respectively fixed on the steering machine assembly.

As a further improvement of the utility model, in order to ensure that the dust generated on the ground can be blocked as much as possible when the cleaning assembly is working; A gray baffle is arranged, and the gray baffle is vertically arranged.

As a further improvement of the utility model, in order to ensure that the sweeping arm can swing up and down normally and improve work efficiency; the spring rod includes a spring and a pull rod thereof, and the pull rod is arranged in an arc shape.

Description of drawings

Fig. 1 is a structural schematic diagram one of the utility model.

Fig. 2 is the second structural diagram of the utility model.

FIG. 3 is an enlarged schematic diagram of the structure at A in FIG. 1 .

FIG. 4 is an enlarged schematic diagram of the structure at B in FIG. 2 .

FIG. 5 is an enlarged schematic diagram of the structure at C in FIG. 1 .

FIG. 6 is an enlarged schematic diagram of the structure at D in FIG. 2 .

Among them, 1 left support, 2 lateral support, 3 locking device, 4 suction port, 5 left wing, 6 traveling wheel, 7 right support, 8 right wing, 9 dust shield, 10 lower positioning block, 11 upper positioning block, 12 Steering machine assembly, 13 Upper connection seat, 14 Lower connection seat, 15 Lower arm, 16 Angle adjustment plate, 17 Chute, 18 Bolt, 19 Connection plate, 20 Upper arm, 21 Driving device, 22 Anti-collision nozzle mechanism, 23 Sweeping brush plate, 24 Sweeping brush, 25 Connecting arm, 26 Push rod, 27 Spring rod, 28 Upper connecting rod, 29 Limit block, 30 Front positioning hole, 31 Rear positioning hole, 32 Connecting ear, 33 Upper bottom plate, 34 Reinforcing rib, 35 lower bottom plate, 36 upper support plate, 37 telescopic rod, 38 right limit plate, 39 limit screw, 40 lower connection part, 41 upper connection part, 42 transverse connecting rod, 43 reinforced limit support, 44 left Suspension board, 45 right suspension boards, 46 middle connecting rods, 47 left limit boards, 48 gray boards.

Detailed ways

As shown in Figures 1-6, the purpose of this utility model is achieved in this way: a cleaning assembly of a cleaning vehicle with an improved structure, including a steering machine assembly 12, the steering machine assembly 12 is T-shaped and horizontally arranged, and the steering machine assembly The front part of Cheng 12 is matched with a suspension hydraulic assembly, the left side of the T-shaped steering machine assembly 12 is matched with a left sweeping brush assembly, and the right side of the T-shaped steering machine assembly 12 is matched with The right sweeping brush assembly is provided; the left sweeping brush assembly and the right sweeping brush assembly are arranged symmetrically; the rear part of the steering machine assembly 12 is equipped with a running device, and the steering machine assembly 12 is connected with the running device through a connecting component The left sweeping brush assembly and the right sweeping brush assembly respectively include a sweeping brush plate 23, a sweeping arm for supporting the sweeping brush plate 23 and the direction machine assembly 12, and a brush arm for connecting the sweeping brush arm and the sweeping brush plate 23; Sweeper arm connection assembly.

Sweeping brush plate 23 comprises the sweeping brush 24 that is arranged on sweeping brush plate 23 below and is fixed on the driving device 21 that is used to drive sweeping brush 24 at the center of sweeping brush plate 23; The connecting arm 25 arranged in an inverted U shape and the push rod 26 arranged below the connecting arm 25, the side of the steering machine assembly 12 is provided with a connecting block, the connecting block includes an upper connecting seat 13 and a lower connecting seat 14, and the connection of the upper arm 20 Arm 25 is connected with upper connecting seat 13, and the push rod 26 of upper arm 20 is directly connected with lower connecting seat 14;

The connecting assembly of the brush arm includes a connecting plate 19 for connecting the brushing plate 23 and an angle adjusting plate 16 arranged in conjunction with the connecting plate 19. The angle adjusting plate 16 is arranged in a bow shape, and both sides of the angle adjusting plate 16 are provided with chute 17 , the two sides of the connecting plate 19 are provided with connecting holes, and a bolt 18 passes through the connecting hole and the chute 17 to fix the angle adjusting plate 16 and the connecting plate 19 together; the side of the connecting plate 19 is provided with an anti-collision nozzle mechanism 22; The anti-collision nozzle mechanism 22 includes a nozzle and an elastic hose provided with the nozzle.

Steering machine assembly 12 includes horizontal support 2 and longitudinal support, and longitudinal support includes left support 1 and right support 7, and the left support 1 and right support 7 are arranged at a certain distance, and left support 1 and right support 7 is provided with transverse connecting rod 42, and both sides on the transverse connecting rod 42 are respectively provided with reinforced limit support 43, and the bottom of each strengthened limit support 43 is provided with limit block 29; set at a certain angle; the middle of the transverse connecting rod 42 is provided with an upper connecting portion 41 and a lower connecting portion 40; The upper connecting portion 41 and the lower connecting portion 40 in the middle of the rod 42 are respectively arranged perpendicular to the transverse connecting rod 42 .

The running gear includes a lower base plate 35 arranged in a herringbone shape. The lower base plate 35 includes a left wing 5 and a right wing 8. A dust shield 9 is arranged on the side of the left wing 5 and the right wing 8 near the steering machine assembly 12; the lower base plate 35 is matched with a The upper base plate 33, the lower base plate 35 and the upper base plate 33 are fixedly provided with a walking assembly, the walking assembly includes a walking link and the walking wheels 6 arranged on both sides of the lower base plate 35; the end of the upper base plate 33 is obliquely provided with a dust suction port 4. A locking device 3 is arranged around the dust suction port 4; an upper support plate 36 is provided at the front end of the upper base plate 33, and the upper support plate 36 is arranged horizontally; the middle part of the upper base plate 33 is provided with an intermediate positioning mechanism; The sides are respectively provided with a left positioning mechanism and a right positioning mechanism.

The middle positioning mechanism includes a front positioning hole 30 and a rear positioning hole 31, and the height of the front positioning hole 30 is slightly lower than the height of the rear positioning hole 31; the left positioning mechanism and the right positioning mechanism respectively include connecting ears 32, and the connecting ears 32 are fixed on the upper base plate 33, connecting holes are provided on the connecting ears 32, and reinforcing ribs 34 are provided between the connecting ears 32 and the upper bottom plate 33 and the lower bottom plate 35 respectively; The rod 28, the telescopic rod 37 for connecting the front positioning hole 30 and the lower connection part 40, the left limit plate 47 arranged on the left positioning mechanism and corresponding to the strengthening limit support 43, and the left limit plate 47 arranged on the right positioning mechanism and corresponding Strengthen the right limit plate 38 provided by the limit support 43; limit screws 39 are arranged on the left limit plate 47 and the right limit plate 38.

The suspended hydraulic assembly includes a left suspension board 44 and a right suspension board 45, the left suspension board 44 and the right suspension board 45 are spaced apart from one end, and an intermediate link 46 is arranged between the left suspension board 44 and the right suspension board 45. The left suspension board 44 and the right suspension board 45 are arranged symmetrically in a herringbone shape respectively, and the top and bottom of the left suspension board 44 are respectively provided with an upper positioning block 11 and a lower positioning block 10, and the top and bottom of the right suspension board 45 are respectively provided with upper positioning blocks. Block 11 and following positioning block 10, the upper positioning block 11 of the left floating plate 44 and the upper positioning block 11 of the right floating plate 45 are symmetrically arranged outwards respectively, the lower positioning block 10 of the left floating plate 44 and the lower positioning of the right floating plate 45 The blocks 10 are arranged symmetrically inwardly; the upper positioning block 11 and the lower positioning block 10 are respectively fixed on the steering machine assembly 12 .

Ash baffles 48 are arranged on both sides of the steering machine assembly 12 near the positions of the left sweeping brush assembly and the right sweeping brush assembly respectively, and the ash baffles 48 are vertically arranged.

The spring bar 27 comprises a spring and a pull rod thereof, and the pull rod is arranged in an arc shape.

When the utility model works, the cleaning assembly of the cleaning vehicle is fixedly arranged in front of the cleaning vehicle. After the fixing is completed, the operator sits in the driver's cab and starts to operate the cleaning assembly to clean the ground comprehensively. Before cleaning, the operator needs to adjust the connecting plate 19 and the angle adjustment plate 16 to adjust the inclination angle of the brush 24 on the brush plate 23, so that the front of the brush 24 on the brush plate 23 is inclined downward, and the rear is inclined upward; after the completion, the operator first needs to open the drive Device 21, driving device 21 starts to drive the sweeping brush 24 below the brushing disc 23 to start rotating work. When rotating, the operator starts to slowly shrink the push rod 26 below the connecting arm 25, and the spring rod 27 arranged below also shrinks. This can make the whole sweeping brush plate 23 tilt downwards, and gradually the sweeping brush 24 below the sweeping brush plate 23 contacts the ground to start cleaning; The sweeping brush 24 rotates to the left, and the sweeping brush 24 can make the garbage gather towards the center of the steering machine assembly 12; it gathers at the lower bottom plate 35 and is gathered again by the dust shield 9 provided by the left wing 5 and the right wing 8 of the lower floor. When the assembly walks forward through the walking wheels 6 on both sides of the lower base plate 35, the garbage is sucked up by the dust suction port 4, and then enters into the dust collection box set behind; once an obstacle or other foreign matter is encountered, the operator will The steering assembly 12 can be controlled to move upward by controlling the suspension hydraulic assembly, and then drive the left brush assembly and the right brush assembly to move upward; when moving, it is set in the front positioning hole 30 and the lower connection part The telescopic rod 37 between 40 is pushed outward, and the upper link 28 between the positioning hole 31 and the upper connecting part 41 effectively supports the device. The reinforced limit support 43 also moves upwards. Once it moves to the left limit plate 47 and the right limit plate 38 and touches the limit screw 39, the upward displacement can be stopped. At this time, the left sweeping brush assembly and the right sweeping brush The assembly can basically pass over common obstacles, and at the same time the operator can continuously adjust the magnitude of the upward displacement by adjusting the length of the upper link 28; Steering machine assembly 12 begins to descend, and after descending, steering machine assembly 12 falls on the upper support plate 36, can continue cleaning stably like this, the left sweeping brush assembly and the right sweeping brush assembly that are arranged on both sides of the steering assembly The built-in dust baffle 48 can effectively block dust, thereby improving the cleanliness of the entire cleaning assembly; at the same time, the anti-collision nozzle mechanism 22 can avoid damage while spraying and atomizing dust, thereby saving costs and improving production efficiency.

The utility model is not limited to the above-mentioned embodiments. On the basis of the technical solutions disclosed in the utility model, those skilled in the art can make some technical features based on the disclosed technical content without creative work. Replacement and deformation, these replacements and deformations are all within the protection scope of the present utility model.

Claims (9)

1. a kind of improved sweeper of structure cleans component, including steering wheel assembly, which is characterized in that the steering wheel is total Suspended type hydraulic assembly is equipped at laterally setting, the front of the steering wheel assembly in T shape, it is described in T shape to set Left brush assembly is equipped on the left of the steering wheel assembly set, the right side cooperation of the steering wheel assembly of setting in T shape is set It is equipped with right brush assembly；The left brush assembly and right brush assembly are symmetrical arranged；The rear portion cooperation of the steering wheel assembly is set It is equipped with running gear, the steering wheel assembly is linked together by connection component and running gear；The left brush assembly and Right brush assembly respectively includes brush disk, is used to support brush disk with the brush arm of steering wheel assembly and its for connecting brush arm With the brush arm connection component of brush disk.

2. the improved sweeper of a kind of structure according to claim 1 cleans component, it is characterised in that：The brush Disk includes the brush being arranged in below brush disk and is fixed on brush disk center for driving the driving device of brush；The brush Arm includes upper and lower arms, and the upper arm includes the linking arm and its push rod that is arranged in below linking arm in inverted U-shape setting, The side of the steering wheel assembly is provided with link block, and the link block includes upper connecting base and lower connecting base, the upper arm Linking arm is connect with upper connecting base, and the push rod of the upper arm is directly connect with lower connecting base；The lower arm is spring lever, the bullet Spring base is connect with lower connecting base.

3. the improved sweeper of a kind of structure according to claim 1 cleans component, it is characterised in that：The brush Arm connection component includes the angular adjustment disk of the terminal pad and the setting of mating connection disk for connecting brush disk, the angular adjustment Disk is provided with sliding slot in bow font setting, the two sides of the angular adjustment disk, and the two sides of the terminal pad are provided with connecting hole, and one Bolt passes through connecting hole and angular adjustment disk and terminal pad are fixed together by sliding slot；The side of the terminal pad is provided with anticollision Formula nozzle mechanism；The Anti-collision nozzle mechanism includes the elastic hose of nozzle and its fit with nozzle setting.

4. the improved sweeper of a kind of structure according to claim 1 or 2 cleans component, it is characterised in that：It is described Steering wheel assembly includes cross-brace and longitudinal bracing, and the longitudinal bracing includes Left-side support and Right side support, Left-side support The setting spaced apart between Right side support is provided with transverse link between the Left-side support and Right side support, described Two sides on transverse link are respectively arranged with reinforcement limited support, and each bottom for reinforcing limited support is provided with limited block；Institute Reinforcement limited support is stated to be arranged at an angle downward；The centre of the transverse link is provided with interconnecting piece and lower interconnecting piece； The L-shaped setting of cross-brace is arranged in the reinforcement limited support of transverse link two sides and its is arranged among transverse link Upper interconnecting piece and lower interconnecting piece be respectively perpendicular to transverse link setting.

5. the improved sweeper of a kind of structure according to claim 1 cleans component, it is characterised in that：The walking Device includes in the lower plate of herringbone setting, and the lower plate includes left wing and right flank, and left wing and right flank are total close to steering wheel At side be provided with dust board；Upper plate is equipped on the lower plate, it is fixed between the lower plate and upper plate It is provided with walking component, the walking component includes walking connecting rod and its traveling wheel that lower plate two sides are arranged in；The upper bottom The end of plate is angularly disposed suction inlet, and the surrounding of the suction inlet is equipped with locking device；The upper plate front end is set It is equipped with upper backup pad, upper backup pad is laterally arranged, and is provided with interfix mechanism, the two sides of upper plate in the middle part of the upper plate It is respectively arranged with left positioning mechanism and right positioning mechanism.

6. the improved sweeper of a kind of structure according to claim 5 cleans component, it is characterised in that：The centre Positioning mechanism includes prelocalization hole and rear location hole, the height of location hole after the height in prelocalization hole is slightly below；The left positioning Mechanism and right positioning mechanism respectively include engaging lug, and engaging lug is fixed on upper plate, and connecting hole is provided on engaging lug, connection Ear is provided with reinforcing rib between upper plate and lower plate respectively；The connection component includes for location hole and upper company after connecting The upper connecting rod of socket part, for connecting prelocalization hole and the telescopic rod of lower interconnecting piece, being arranged on left positioning mechanism and corresponding reinforcement The left limit plate of limited support setting and its right limit plate for being arranged on right positioning mechanism and corresponding to reinforcement limited support setting； Stop screw is provided on left limit plate and right limit plate.

7. the improved sweeper of a kind of structure according to claim 1 cleans component, it is characterised in that：The suspension Formula hydraulic assembly includes left suspension plate and right suspension plate, and one end distance setting is spaced between the left suspension plate and right suspension plate, Intermediate connecting rod is provided between left suspension plate and right suspension plate, the left suspension plate and right suspension plate are in that herringbone is symmetrically set respectively Set, be respectively arranged with locating piece and lower locating piece above and below the left suspension plate, the top of the right suspension plate and It has been respectively arranged below locating piece and lower locating piece, the upper locating piece of the left suspension plate and the upper locating piece point of right suspension plate It is not symmetrical arranged outwardly, the lower locating piece of the left suspension plate and the lower locating piece of right suspension plate are symmetrical arranged inwardly respectively；Institute It states locating piece and lower locating piece is separately fixed on steering wheel assembly.

8. a kind of according to claim 1, improved sweeper cleaning component of structure described in 2,5 or 7 any one, special Sign is：The two sides of the steering wheel assembly are provided with dust block board respectively close to the position of left brush assembly and right brush assembly, Dust block board is longitudinally disposed.

9. the improved sweeper of a kind of structure according to claim 2 cleans component, it is characterised in that：The spring Bar includes spring and its pull rod, the arc-shaped setting of pull rod.