CN103711097B - Pneumatic brush head - Google Patents
Pneumatic brush head Download PDFInfo
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- CN103711097B CN103711097B CN201410006882.2A CN201410006882A CN103711097B CN 103711097 B CN103711097 B CN 103711097B CN 201410006882 A CN201410006882 A CN 201410006882A CN 103711097 B CN103711097 B CN 103711097B
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Abstract
The present invention relates to pneumatic brush head.This pneumatic brush head comprises negative pressure cavity and cleaning chamber; Turbine is provided with in negative pressure cavity; Turbine and power set are rotationally connected; Negative pressure cavity is provided with air intake and air outlet; Cleaning is provided with brush roll in chamber; Brush roll and power set are rotationally connected; Cleaning chamber is provided with inlet scoop and air outlet; The air channel formed by inlet scoop and air outlet is through brush roll.This pneumatic brush head can be divided into the flat pneumatic brush head that revolves to revolve pneumatic brush head with vertical, the rotating speed of brush roll can coordinate the change of suction air volume and change, brush roll is avoided too much dust or refuse sweeping extremely to be cleaned in chamber, avoid cleaning chamber due to saturated and make dust or rubbish pneumatic brush head outer by kicking up contaminated air, the power that power set provide can also be reduced, energy-conservation energy consumption simultaneously.And this pneumatic brush head compact conformation, convenient disassembly.For vacuum sweeper, economize out a set of power set, if three brush header, just economize out three cover motor, can also manufacturing cost be reduced, alleviate body weight.
Description
Technical field
The present invention relates to cleaner field, in particular to pneumatic brush head.
Background technology
At present, Environmental sanitation cleaning vehicle bottom be provided with two flat revolve pneumatic brush head and one vertically revolve pneumatic brush head, wherein two flat pneumatic brush heads that revolve lay respectively at this vertical both sides of revolving pneumatic brush head, comprehensively to clean the road of Environmental sanitation cleaning vehicle walking.
Be no matter flatly revolve pneumatic brush head, or vertically revolve pneumatic brush head, these pneumatic brush heads include turbine and brush roll.Turbine and brush roll provide power by two cover power set respectively, namely a set of power set provide the power of rotation for brush roll, make brush roll by the dust of road and refuse sweeping pneumatic brush head, another set of power set provide the power of rotation for turbine, the rotation of turbine produces negative pressure, and the dust kicked up and rubbish are drawn in garbage storage device.
But, the pneumatic brush head that power set are respectively the power that turbine and brush roll provide is overlapped in this employing two, the rotation of turbine and brush roll may not be worked in coordination with, if secondary speed is too fast, then the suction air volume of turbine increases, and the rotating speed of brush roll can not coordinate the change of suction air volume and change, then brush roll can have a strong impact on and hinder dust or rubbish to enter in pneumatic brush head; If secondary speed is excessively slow, then the suction air volume of turbine reduces, and the rotating speed of brush roll can not coordinate the change of suction air volume and change, then enter into dust in pneumatic brush head or rubbish owing to being siphoned away by turbine in time, dust or rubbish may be caused to kick up outside pneumatic brush head, thus pollute surrounding environment.
Summary of the invention
The object of the present invention is to provide pneumatic brush head, to solve the above problems.
Provide a kind of pneumatic brush head in an embodiment of the present invention, comprise negative pressure cavity and cleaning chamber; Turbine is provided with in negative pressure cavity; Turbine and power set are rotationally connected; Negative pressure cavity is provided with air intake and the air outlet for being connected dust exhaust apparatus; Cleaning is provided with brush roll in chamber; Brush roll and power set are rotationally connected; Cleaning chamber is provided with inlet scoop for absorbing floor-dust and the air outlet for being communicated with air intake; The air channel formed by inlet scoop and air outlet is through brush roll.
Further, this pneumatic brush head also comprises the upper shell forming negative pressure cavity and the lower house forming cleaning chamber; Lower house is inserted in upper shell; Pedestal is provided with in lower house; Pedestal is provided with spindle hole; Turbine is connected with main shaft key; Main shaft and spindle hole are slidably matched; One end and the power set of main shaft are rotationally connected, and the other end and brush roll are rotationally connected.
Preferably, main shaft is disposed with the first annular groove, turbine keyway and axle shelves from top to bottom; Interior protruding pin is provided with in the axis hole of turbine; Interior protruding pin coordinates with turbine keyway; Main shaft runs through spindle hole, and the side of turbine abuts with the top of pedestal, and turbine opposite side abuts with the first snap ring be stuck in the first annular groove; Axle shelves abut with the bottom of pedestal.
Further, this pneumatic brush head also comprises countershaft and the first internal-gear; Main shaft is also provided with from top to bottom and is positioned at the first gear under axle shelves and the second annular groove; Pedestal is also provided with countershaft hole; Countershaft and countershaft hole are slidably matched, and the top of countershaft is coordinated with pedestal by the 3rd snap ring; The bottom of countershaft is provided with the second gear, the first gears meshing of the second gear and main shaft; The inside of the first internal-gear arranges internal tooth and interior axis hole; First internal-gear is enclosed within outside the first gear and the second gear, and internal tooth and the second gears meshing; First internal-gear and brush roll are rotationally connected; Main shaft also runs through interior axis hole, and the bottom of the first internal-gear abuts with the second snap ring be stuck in the second annular groove.
Preferably, brush roll comprises and flat revolves that brush bone is peaceful revolves hairbrush; Flat revolve brush bone and be provided with interior screw socket; The outer wall of the first internal-gear is provided with outer screw socket; Interior screw socket coordinates with outer screw socket; Flat bottom of revolving brush bone arranges bristle groove; Flat revolve hairbrush and be arranged in bristle groove.
Further, this pneumatic brush head also comprises stationary brush bone and fixing hairbrush; Stationary brush bone is fixed on the bottom of lower house and fixing hairbrush is fixed on stationary brush bone.
Further, this pneumatic brush head also comprises shell; Cleaning chamber and negative pressure cavity are positioned at shell successively, and inlet scoop is positioned at the bottom in cleaning chamber, and air outlet is positioned at the top of negative pressure cavity.
Further, this pneumatic brush head also comprises the first rotating shaft, the second rotating shaft and the 3rd rotating shaft; Turbine is connected with the first rotating shaft key; First rotating shaft is also fixed with the first pinion; The two ends of the second rotating shaft are fixed with the second pinion and the second internal-gear respectively; First pinion and the second internal-gear internal messing; 3rd rotating shaft is fixed with guide wheel; Guide wheel respectively with the second pinion and brush roll external toothing.
Preferably, brush roll comprises cylinder, third pinion and the 4th rotating shaft; Cylinder and third pinion are all fixed in the 4th rotating shaft; Third pinion and guide wheel external toothing; Cylinder is provided with wheel bristle.
Preferably, baffle upper plate and chin spoiler is also provided with in shell; Baffle upper plate and chin spoiler all to clean between chamber and negative pressure cavity and to form splay configuration, form the air intake of negative pressure cavity.
The pneumatic brush head that the embodiment of the present invention provides, compared with pneumatic brush head of the prior art, the turbine of this pneumatic brush head and brush roll provide power by same set of power set, then turbine and brush roll can collaborative works.If the power that power set provide for turbine and brush roll increases, then the synchronization of turbine and brush roll increases, the increase of turbine rotation, suction air volume is increased, and the synchronization of brush roll increases, then brush roll can accelerate by dust or refuse sweeping in cleaning chamber, thus provides enough air for the turbine in negative pressure cavity.When the power reduction that power set provide for turbine and brush roll, then the synchronization of turbine and brush roll reduces, the reduction of turbine rotation, suction air volume is reduced, and the synchronization of brush roll reduces, avoid brush roll by too much dust or refuse sweeping in cleaning chamber, avoid cleaning chamber due to saturated and make dust or rubbish pneumatic brush head outer by kicking up contaminated air.In addition, because turbine produces negative pressure in rotation process, air can flow through from air channel, and brush roll is positioned on air channel, then the air flowed can apply the power of rotation to brush roll, brush roll is changed along with the change of suction air volume, the power that power set provide can also be reduced, energy-conservation energy consumption simultaneously.
Accompanying drawing explanation
Fig. 1 shows the flat structural representation revolving type pneumatic brush head of the embodiment of the present invention;
Fig. 2 shows the structural representation of the main shaft of the embodiment of the present invention;
Fig. 3 shows the structural representation of the countershaft of the embodiment of the present invention;
Fig. 4 shows the structural representation of the upper shell of the embodiment of the present invention;
Fig. 5 shows the structural representation of the turbine of the embodiment of the present invention;
Fig. 6 shows the structural representation of the lower house of the embodiment of the present invention;
Fig. 7 shows the schematic top plan view of the lower house of the embodiment of the present invention;
Fig. 8 shows the structural representation of the first internal-gear of the embodiment of the present invention;
Fig. 9 shows the flat structural representation revolving brush bone of the embodiment of the present invention;
Figure 10 shows the vertical structural representation revolving type pneumatic brush head of the embodiment of the present invention;
Figure 11 shows the structural representation of the first rotating shaft of the embodiment of the present invention;
Figure 12 shows the structural representation of the second rotating shaft of the embodiment of the present invention;
Figure 13 shows the structural representation of the 3rd rotating shaft of the embodiment of the present invention;
Figure 14 shows the structural representation of the brush roll of the embodiment of the present invention;
Figure 15 shows the structural representation of the first half of the shell of the embodiment of the present invention;
Figure 16 shows the structural representation of the first half of the shell of the embodiment of the present invention;
Figure 17 shows the vertical elevational schematic view of revolving type pneumatic brush head of the embodiment of the present invention.
Detailed description of the invention
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Embodiment 1
Be a kind of pneumatic brush head that the present embodiment provides as shown in Figures 1 to 9, comprise negative pressure cavity and cleaning chamber; Turbine 102 is provided with in negative pressure cavity; Turbine 102 and power set are rotationally connected; Negative pressure cavity is provided with air intake and the air outlet for being connected dust exhaust apparatus; Cleaning is provided with brush roll in chamber; Brush roll and power set are rotationally connected; Cleaning chamber is provided with inlet scoop for absorbing floor-dust and the air outlet for being communicated with air intake; The air channel formed by inlet scoop and air outlet is through brush roll.
The pneumatic brush head that the embodiment of the present invention provides, compared with pneumatic brush head of the prior art, the turbine of this pneumatic brush head and brush roll provide power by same set of power set, then turbine and brush roll can collaborative works.If the power that power set provide for turbine and brush roll increases, then the synchronization of turbine and brush roll increases, the increase of turbine rotation, suction air volume is increased, and the synchronization of brush roll increases, then brush roll can accelerate by dust or refuse sweeping in cleaning chamber, thus provides enough air for the turbine in negative pressure cavity.When the power reduction that power set provide for turbine and brush roll, then the synchronization of turbine and brush roll reduces, the reduction of turbine rotation, suction air volume is reduced, and the synchronization of brush roll reduces, avoid brush roll by too much dust or refuse sweeping in cleaning chamber, avoid cleaning chamber due to saturated and make dust or rubbish pneumatic brush head outer by kicking up contaminated air.In addition, because turbine produces negative pressure in rotation process, air can flow through from air channel, and brush roll is positioned on air channel, then the air flowed can apply the power of rotation to brush roll, brush roll is changed along with the change of suction air volume, the power that power set provide can also be reduced, energy-conservation energy consumption simultaneously.
Further, this pneumatic brush head also comprises the upper shell 101 forming negative pressure cavity and the lower house 105 forming cleaning chamber; Lower house 105 is inserted in upper shell 101; Pedestal 104 is provided with in lower house 105; Pedestal 104 is provided with spindle hole 602; Turbine 102 is connected with main shaft 111 key; Main shaft 111 and spindle hole 602 are slidably matched; One end and the power set of main shaft 111 are rotationally connected, and the other end and brush roll are rotationally connected.
Particularly, lower house 105 is inserted in upper shell 101 from below, thus defines being communicated with of cleaning chamber and the air intake between negative pressure cavity and inlet scoop.Wherein the pedestal 104 of lower house 105 is for the position of positioning spindle 111, after main shaft 111 is through the spindle hole 602 on pedestal 104, power set provide rotational power for main shaft 111, then main shaft 111 can rotate in spindle hole 602, improve the stability that main shaft 111 rotates, improve the dynamic equilibrium of main shaft 111, thus the rotation making brush roll stable.
Preferably, main shaft 111 is disposed with the first annular groove 201, turbine keyway 202 and axle shelves 203 from top to bottom; Interior protruding pin 501 is provided with in the axis hole of turbine 102; Interior protruding pin 501 coordinates with turbine keyway 202; Main shaft 111 runs through spindle hole 602, and the side of turbine 102 abuts with the top of pedestal 104, and turbine 102 opposite side abuts with the first snap ring be stuck in the first annular groove 201; Axle shelves 203 abut with the bottom of pedestal 104.
For the concrete structure of main shaft 111, after main shaft 111 coordinates with spindle hole 602, turbine 102 is coordinated with the turbine keyway 202 of main shaft 111 by the interior protruding pin 501 in its axis hole, makes turbine 102 with main axis.The bottom of turbine 102 abuts with the top of pedestal 104 in addition, and the upper end of turbine 102 is spacing by the first snap ring, thus makes turbine 102 stable position.Because turbine 102 can rotate along with the rotation of main shaft 111, then turbine 102 bottom can with the top relative sliding of pedestal 104, in order to avoid frictional force is between the two excessive and cause heating, then the bottom of turbine 102 and the top of pedestal 104 directly can be provided with bearing, reduce the heating caused due to relative sliding between the two, also avoid pedestal to affect the rotation of turbine simultaneously.
Further, this pneumatic brush head also comprises countershaft 103 and the first internal-gear 110; Main shaft 111 is also provided with the first gear 204 and the second annular groove 205 be positioned under axle shelves 203 from top to bottom; Pedestal 104 is also provided with countershaft hole 601; Countershaft 103 and countershaft hole 601 are slidably matched, and the top of countershaft 103 is coordinated with pedestal 104 by the 3rd snap ring, and wherein the top of countershaft 103 is provided with the 3rd annular groove 301; The bottom of countershaft 103 is provided with the second gear 302, second gear 302 and engages with the first gear 204 of main shaft 111; The inside of the first internal-gear 110 arranges internal tooth 801 and interior axis hole; First internal-gear 110 is enclosed within outside the first gear 204 and the second gear 302, and internal tooth 801 engages with the second gear 302; First internal-gear 110 is rotationally connected with brush roll; Main shaft 111 also runs through interior axis hole, and the bottom of the first internal-gear 110 abuts with the second snap ring be stuck in the second annular groove 205.
Wherein, the first gear 204, second gear 302 and the first internal-gear 110 form single planetary gearsets.Particularly, rotational power is passed to the first gear 204 by main shaft 111, because the first gear 204 engages with the second gear 302 on countershaft 103, rotational power can pass to the second gear 302, second gear 302 and countershaft 103 are rotated, meanwhile, the second gear 302 also with internal tooth 801 internal messing of the first internal-gear 110, then the rotation of the second gear 302 can drive the first internal-gear 110 to rotate, thus forms single planetary gearsets.This single planetary gearsets can reduce the rotating speed of brush roll on the one hand, can also improve the moment of torsion that brush roll rotates on the other hand, avoid brush roll to be short of power.
For countershaft 103, pedestal 104 is also provided with countershaft hole 601, countershaft 103 can pass this countershaft hole 601, is then positioned on pedestal 104 by countershaft 103 by the 3rd snap ring.In addition, the inside of pedestal 104 is divided three air guide channels 603.
Preferably, brush roll comprises and flat revolves that brush bone 109 is peaceful revolves hairbrush 108; Flat revolve brush bone 109 and be provided with interior screw socket 901; The outer wall of the first internal-gear 110 is provided with outer screw socket 802; Interior screw socket 901 coordinates with outer screw socket 802; Flat bottom of revolving brush bone 109 arranges bristle groove 902; Flat revolve hairbrush 108 and be arranged in bristle groove 902.
Namely in order to the rotational power of the first internal-gear 110 is passed to brush roll, flat revolving in brush bone 109 is provided with interior screw socket 901, and the outer wall of the first internal-gear 110 is provided with outer screw socket 802, rotational power can pass to by the engaging of outer screw socket 802 and interior screw socket 901 flatly revolves brush bone 109, makes flatly to revolve brush bone 109 and rotate.In addition, flat revolve hairbrush 108 and be arranged in bristle groove 902, flat to revolve hairbrush 108 preferably outward-dipping.
Further, this pneumatic brush head also comprises stationary brush bone 106 and fixing hairbrush 107; Stationary brush bone 106 is fixed on the bottom of lower house 105 and fixing hairbrush 107 is fixed on stationary brush bone 106.
For the pneumatic brush head of the present embodiment, being negative pressure cavity in upper shell 101, is the air outlet with vacuum cleaner hose sub-connection on negative pressure cavity.Negative pressure cavity is truncated cone-shaped, and turbine 102 designs with the spatial form of negative pressure cavity.Pedestal 104 and the stationary brush bone 106 of lower house 105 and its inside are structure as a whole, and it is upper and lower that main shaft 111 runs through pedestal by spindle hole.Main shaft installs turbine on the top of pedestal, fixes with the first snap ring.Turbine and spindle synchronous move.Countershaft is fixed with the 3rd snap ring on pedestal top by countershaft hole.To be that gearbox is peaceful revolve brush bone in pedestal bottom.The first gear on main shaft and the second gear on countershaft engage each other, and the second gear on countershaft and the first internal-gear internal messing, form single planetary gearsets.First internal-gear coordinates with the rounded bottom surface activity of pedestal, forms concealed gearbox.First internal-gear is blocked by the second snap ring in the bottom of the first internal-gear.The counter motion coaxial with turbine of first internal-gear.The outside of the first internal-gear is revolved brush bone coordinated by outer screw socket and interior screw socket with flat.The turbine on pedestal top and the flat of pedestal bottom revolve brush bone moved in coaxial.
In addition, when this pneumatic brush head is applied to large-scale vacuum road sweeper, the stationary brush bone of lower house can be removed.Wherein lower house and pedestal, stationary brush bone integrated injection molding, also can split design.
The pedestal of this pneumatic brush head, turbine, flatly revolve brush bone hierarchical design, ensure that air channel is unimpeded, be not easily inhaled into thing and block.And the single planetary gearsets of this pneumatic brush head adopts concealed design, compact overall structure.
Embodiment 2
If Figure 10 is to Figure 17 shows that the another kind of pneumatic brush head that the present embodiment provides, comprise negative pressure cavity 1006 and cleaning chamber 1003; Turbine 1007 is provided with in negative pressure cavity 1006; Turbine 1007 and power set are rotationally connected; Negative pressure cavity 1006 is provided with air intake and the air outlet 1008 for being connected dust exhaust apparatus; Cleaning is provided with brush roll 1002 in chamber 1003; Brush roll 1002 and power set are rotationally connected; Cleaning chamber 1003 is provided with inlet scoop 1001 for absorbing floor-dust and the air outlet for being communicated with air intake; The air channel formed by inlet scoop 1001 and air outlet is through brush roll 1002.
The pneumatic brush head that the embodiment of the present invention provides, compared with pneumatic brush head of the prior art, the turbine of this pneumatic brush head and brush roll provide power by same set of power set, then turbine and brush roll can collaborative works.If the power that power set provide for turbine and brush roll increases, then the synchronization of turbine and brush roll increases, the increase of turbine rotation, suction air volume is increased, and the synchronization of brush roll increases, then brush roll can accelerate by dust or refuse sweeping in cleaning chamber, thus provides enough air for the turbine in negative pressure cavity.When the power reduction that power set provide for turbine and brush roll, then the synchronization of turbine and brush roll reduces, the reduction of turbine rotation, suction air volume is reduced, and the synchronization of brush roll reduces, avoid brush roll by too much dust or refuse sweeping in cleaning chamber, avoid cleaning chamber due to saturated and make dust or rubbish pneumatic brush head outer by kicking up contaminated air.In addition, because turbine produces negative pressure in rotation process, air can flow through from air channel, and brush roll is positioned on air channel, then the air flowed can apply the power of rotation to brush roll, brush roll is changed along with the change of suction air volume, the power that power set provide can also be reduced, energy-conservation energy consumption simultaneously.
Further, this pneumatic brush head also comprises shell 1004; Cleaning chamber 1003 and negative pressure cavity 1006 are positioned at shell 1004 successively, and inlet scoop 1001 is positioned at the bottom in cleaning chamber 1003, and air outlet is positioned at the top of negative pressure cavity 1006.Namely dust or rubbish enter in cleaning chamber 1003 from inlet scoop 1001, then enter in negative pressure cavity 1006, finally enter in dust catcher from air outlet 1008.
Further, this pneumatic brush head also comprises the first rotating shaft 1101, second rotating shaft 1201 and the 3rd rotating shaft 1301; Turbine 1007 is connected with the first rotating shaft 1101 key; First rotating shaft 1101 is also fixed with the first pinion 1009; The two ends of the second rotating shaft 1201 are fixed with the second pinion 1010 and the second internal-gear 1011 respectively; First pinion 1009 and the second internal-gear 1011 internal messing; 3rd rotating shaft 1301 is fixed with guide wheel 1012; Guide wheel 1012 respectively with the second pinion 1010 and brush roll 1002 external toothing.
Brush roll is passed to for by rotational power, particularly, first rotational power passes to the first rotating shaft 1101, due to the first rotating shaft 1101 being provided with the first pinion 1009 and turbine 1007, turbine 1007 can rotate along with the rotation of the first rotating shaft 1101, first pinion 1009 engages with the second internal-gear 1011 in the second rotating shaft 1201, then the second rotating shaft 1201 is given in power transmission, due to guide wheel 1012 respectively with the second pinion 1010 and brush roll 1002 external toothing, then guide wheel 1012 plays the effect of idle pulley, and power will pass to brush roll 1002.
Preferably, brush roll 1002 comprises cylinder 1402, third pinion 1403 and the 4th rotating shaft 1401; Cylinder 1402 and third pinion 1403 are all fixed in the 4th rotating shaft 1401; Third pinion 1403 and guide wheel 1012 external toothing; Cylinder 1402 is provided with wheel bristle 1404.
Particularly, guide wheel 1012 engages with third pinion 1403, and power will pass to the 4th rotating shaft 1401, and the rotation along with the 4th rotating shaft 1401 rotates by cylinder 1402.Owing to cylinder 1402 being provided with wheel bristle 1404, then ground dust and rubbish are brought in cleaning chamber 1003 by the wheel bristle 1404 rotated.Wherein taking turns bristle 1404 can be arranged on around cylinder equably.
Preferably, baffle upper plate 1005 and chin spoiler 1602 is also provided with in shell 1004; Baffle upper plate 1005 and chin spoiler 1602 all to clean between chamber 1003 and negative pressure cavity 1006 and to form splay configuration, form the air intake of negative pressure cavity 1006.Particularly, air enters in cleaning chamber from inlet scoop, and because baffle upper plate and chin spoiler form splay configuration, under the suction-operated of negative pressure cavity, air can along baffle upper plate and chin spoiler flowing, and go out to flow in negative pressure cavity from the little opening of splay configuration.
For the pneumatic brush head of the present embodiment, shell 1004 is divided into upper and lower two body structures, by inner axis hole horizontal central line segmentation.Assembling process: turbine, the second internal-gear, guide wheel, brush roll are successively placed in corresponding half axis hole of outer casing underpart, make each gear keep engagement, then mounting casing top, axis hole aligns, the grafting of case nose inner card cage, and the outer buckle of outer casing back is fixed.
This pneumatic brush head adopts two two stage speed change designs, and be delivered on brush roll by tri linear by turbo-power, actuating unit takes up room little, and can realize deceleration more than ten times.In addition, the air intake both sides of this pneumatic brush head adopt slide plate 1601 to support, and ensure enough intakes, wind energy is made full use of.Namely the whole air channel of this pneumatic brush head only forms bottleneck at negative pressure cavity air intake place, and the slide plate 1601 of both sides, inlet scoop allows inlet scoop and ground keep certain distance all the time, makes sufficient intake to ensure making full use of of wind energy.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a pneumatic brush head, is characterized in that, comprises negative pressure cavity and cleaning chamber;
Turbine is provided with in described negative pressure cavity; Described turbine and power set are rotationally connected; Described negative pressure cavity is provided with air intake and the air outlet for being connected dust exhaust apparatus;
Brush roll is provided with in described cleaning chamber; Described brush roll and described power set are rotationally connected; Described cleaning chamber is provided with inlet scoop for absorbing floor-dust and the air outlet for being communicated with described air intake; The air channel formed by described inlet scoop and described air outlet is through described brush roll;
Also comprise the upper shell forming described negative pressure cavity and the lower house forming described cleaning chamber;
Described lower house is inserted in described upper shell; Pedestal is provided with in described lower house; Described pedestal is provided with spindle hole; Described turbine is connected with main shaft key; Described main shaft and described spindle hole are slidably matched; One end and the described power set of described main shaft are rotationally connected, and the other end and described brush roll are rotationally connected.
2. pneumatic brush head according to claim 1, is characterized in that, described main shaft is disposed with the first annular groove, turbine keyway and axle shelves from top to bottom;
Interior protruding pin is provided with in the axis hole of described turbine; Described interior protruding pin coordinates with described turbine keyway;
Described main shaft runs through described spindle hole, and the side of described turbine abuts with the top of described pedestal, and described turbine opposite side abuts with the first snap ring be stuck in described first annular groove; Described axle shelves abut with the bottom of described pedestal.
3. pneumatic brush head according to claim 2, is characterized in that, also comprises countershaft and the first internal-gear;
Described main shaft is also provided with from top to bottom and is positioned at the first gear under described axle shelves and the second annular groove;
Described pedestal is also provided with countershaft hole; Described countershaft and described countershaft hole are slidably matched, and the top of described countershaft is coordinated with described pedestal by the 3rd snap ring; The bottom of described countershaft is provided with the second gear, the first gears meshing of described second gear and described main shaft;
The inside of described first internal-gear arranges internal tooth and interior axis hole; Described first internal-gear is enclosed within outside described first gear and described second gear, and described internal tooth and described second gears meshing; Described first internal-gear and described brush roll are rotationally connected; Described main shaft also runs through described interior axis hole, and the bottom of described first internal-gear abuts with the second snap ring be stuck in described second annular groove.
4. pneumatic brush head according to claim 3, is characterized in that, described brush roll comprises and flat revolves that brush bone is peaceful revolves hairbrush;
Describedly flat revolve brush bone and be provided with interior screw socket; The outer wall of described first internal-gear is provided with outer screw socket; Described interior screw socket coordinates with described outer screw socket; Described flat bottom of revolving brush bone arranges bristle groove; Describedly flat revolve hairbrush and be arranged in described bristle groove.
5. the pneumatic brush head according to any one of claim 1-4, is characterized in that, also comprises stationary brush bone and fixing hairbrush;
Described stationary brush bone is fixed on the bottom of described lower house and described fixing hairbrush is fixed on described stationary brush bone.
6. pneumatic brush head according to claim 1, is characterized in that, also comprises shell; Described cleaning chamber and described negative pressure cavity are positioned at described shell successively, and described inlet scoop is positioned at the bottom in described cleaning chamber, and described air outlet is positioned at the top of described negative pressure cavity.
7. pneumatic brush head according to claim 6, is characterized in that, also comprises the first rotating shaft, the second rotating shaft and the 3rd rotating shaft;
Described turbine is connected with described first rotating shaft key; Described first rotating shaft is also fixed with the first pinion;
The two ends of described second rotating shaft are fixed with the second pinion and the second internal-gear respectively; Described first pinion and described second internal-gear internal messing;
Described 3rd rotating shaft is fixed with guide wheel; Described guide wheel respectively with described second pinion and described brush roll external toothing.
8. pneumatic brush head according to claim 7, is characterized in that, described brush roll comprises cylinder, third pinion and the 4th rotating shaft;
Described cylinder and described third pinion are all fixed in described 4th rotating shaft; Described third pinion and described guide wheel external toothing; Described cylinder is provided with wheel bristle.
9. pneumatic brush head according to claim 8, is characterized in that, is also provided with baffle upper plate and chin spoiler in described shell;
Described baffle upper plate and described chin spoiler all form splay configuration between the described cleaning chamber and described negative pressure cavity, form the air intake of described negative pressure cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410006882.2A CN103711097B (en) | 2014-01-07 | 2014-01-07 | Pneumatic brush head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410006882.2A CN103711097B (en) | 2014-01-07 | 2014-01-07 | Pneumatic brush head |
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| Publication Number | Publication Date |
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| CN103711097A CN103711097A (en) | 2014-04-09 |
| CN103711097B true CN103711097B (en) | 2016-01-13 |
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| CN201410006882.2A Expired - Fee Related CN103711097B (en) | 2014-01-07 | 2014-01-07 | Pneumatic brush head |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109008796B (en) * | 2018-10-10 | 2024-05-10 | 苏州市宏伟电器有限公司 | Floor brush of dust collector |
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| CN203668871U (en) * | 2014-01-07 | 2014-06-25 | 左志宽 | Pneumatic brush head |
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2014
- 2014-01-07 CN CN201410006882.2A patent/CN103711097B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101044965A (en) * | 1997-08-29 | 2007-10-03 | 三洋电机株式会社 | Inhaler for floor |
| EP1215337A2 (en) * | 2000-12-14 | 2002-06-19 | Schmidt Holding GmbH | Suction-sweeping apparatus |
| CN1720849A (en) * | 2004-07-17 | 2006-01-18 | 维斯尔-韦克有限及两合公司 | Brush attachment for domestic suction cleaner |
| CN101262804A (en) * | 2005-06-14 | 2008-09-10 | 新埃莫斯欧洲股份公司 | Hybrid vacuum cleaner nozzle |
| CN203668871U (en) * | 2014-01-07 | 2014-06-25 | 左志宽 | Pneumatic brush head |
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| Publication number | Publication date |
|---|---|
| CN103711097A (en) | 2014-04-09 |
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