CN1765292A - Vacuum cleaner suction head - Google Patents
Vacuum cleaner suction head Download PDFInfo
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- CN1765292A CN1765292A CN 200410072440 CN200410072440A CN1765292A CN 1765292 A CN1765292 A CN 1765292A CN 200410072440 CN200410072440 CN 200410072440 CN 200410072440 A CN200410072440 A CN 200410072440A CN 1765292 A CN1765292 A CN 1765292A
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- air
- revolving wormgear
- turbine
- vacuum cleaner
- foreign matter
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Abstract
The invention discloses a sucker of vacuum dust collector comprising a air inlet for sucking the air and foreign matters; a cleaning device arranged over the air inlet to rotationally separate the foreign matters on the ground; and a rotary turbine arranged on one side of cleaning device and rotated by the air sucked form the air inlet to drive the rotation of cleaning device. Wherein, the rotary turbine is formed by mollielast and comprises a turbine axis which forms the rotation center and the turbine blades which are made from mollielast and arranged on the outer periphery of turbine axis. The inventive rotary turbine is made from mollielast or at least the turbine blades are made from it. When hard foreign matters enter in from outside, the invention can make them through the rotary turbine to avoid reduced suction caused by the jam of sucker and the damage or abrasion of rotary turbine caused by the foreign matters. In addition, the invention can reduce the noise generated by hitting turbine from foreign matters.
Description
Technical field
The present invention relates to a kind of vacuum cleaner.Particularly relate to a kind of suction nozzle of making the vacuum cleaner of revolving wormgear or turbo blade of soft material.
Background technology
Vacuum cleaner has spread to general family, especially for convenience cleaning carpet or sofa, and its demand increases year by year.The head that vacuum cleaner roughly can be divided into suction inlet is made the filter tank formula that the back is connected with tube connector separately with body, and head follows body integrally formed vertical etc.
Shown in Figure 1 is the external structure schematic diagram of general vacuum cleaner.As shown in the figure, comprising: inside is provided with the body 1 of the suction structure that sucks room air; The inhalation power that utilizes body 1 to produce sucks the suction nozzle 2 of ground air.
Body 1 is divided into lower body 5 and upper body 6.The inside of lower body 5 is provided with suction structure.Upper body 6 is for to prevent that the parts of lower body 5 inside from exposing externally, and portion is equipped with the electric control part (not shown) of control vacuum cleaner within it.
For body 1 is moved flexibly on ground, be equipped with roller 8 in the two sides of its housing.Be formed with the discharge portion 8a that discharges behind suction nozzle 2 inhaled air separating out foreign objects on the roller 8.
The suction hose 3b that makes of the material of useful softness successively between body 1 and the suction nozzle 2 is connected the operating portion 4 of suction hose 3b end, the prolongation pipe 3a of attended operation portion 4 and suction nozzle 2 etc.Therefore, the inhalation power that generates at body 1 can be delivered on the suction nozzle 2.
If by power supply unit (not shown) turn-on power of electric wire 9 to body 1 inside, then vacuum cleaner becomes holding state.At this moment, the user adjusts sucting stage by the button of operating portion 4, and the suction structure in body 1 inside produces the suction that is suitable for each stage.
Vacuum cleaner carries out cleaning works like this.The suction that produces at suction structure is delivered on the suction nozzle 2 through being connected the suction hose 3b that sucks connecting portion 3c and prolonging pipe 3a.Therefore, the suction that the air that contains foreign matters such as dust, paper scrap is passed on the suction nozzle 2 sucks, and inhaled air isolates minute dust etc. at dust bucket 10, is discharged to body 1 outside by discharge portion 8a afterwards.
Shown in Figure 2 is the internal structure schematic diagram of general vacuum cleaner suction head 2.As shown in Figure 2, form air and foreign matter leaked-in air suction inlet 20 in the bottom surface of suction nozzle 2, and be installed as the sweeper 22 that sweeps foreign matter on the ground at the upside of air suction inlet 20.Sweeper 22 utilizes connection belt 26 to be connected with the revolving wormgear 24 of rear side.Therefore, if, then also rotate with the sweeper 22 that connects belt 26 connections by flowing into the air driven revolving wormgear 24 that prolongs in the pipe 3a behind the air suction inlet 20.Thus, the brush 22 of sweeper 22 outer peripheral faces ' sweep ground foreign matter sucks from air suction inlet 20.
But, have following shortcoming in the prior art.
Sweeper 22 on the suction nozzle 2 is rotated by revolving wormgear 24, and revolving wormgear 24 is by driving by air suction inlet 20 inhaled airs.But, by containing foreign matter in air suction inlet 20 inhaled airs, and foreign matter bump revolving wormgear 24, so hinder revolving wormgear 24 rotations, produce noise.
That is,,, perhaps clash into revolving wormgear 24 and trigger noise so be clipped on the revolving wormgear 24 and can not pass through from the foreign matter of outside inflow because revolving wormgear 24 is to make of hard material.
Summary of the invention
Technical problem to be solved by this invention is, a kind of suction nozzle of vacuum cleaner of the turbo blade of making revolving wormgear or revolving wormgear of soft material is provided.
The technical solution adopted in the present invention is: a kind of suction nozzle of vacuum cleaner comprises by the air suction inlet that sucks air and foreign matter; Be arranged on the top of air suction inlet, and isolate the sweeper of ground foreign matter by rotation; Also include a side that is arranged on sweeper, rotation also drives the revolving wormgear formation of sweeper rotation simultaneously under the effect of air suction inlet inhaled air.Its revolving wormgear is to be made of soft elastomer.
Described revolving wormgear includes: the turbine wheel shaft and the turbo blade that is arranged on the turbine wheel shaft outer peripheral face that constitute pivot.And turbo blade is to be made of soft elastic material.
Vacuum cleaner of the present invention, revolving wormgear is made of soft material, and perhaps the turbo blade of revolving wormgear is made of soft elastomer at least.
Therefore, when flowing into hard foreign matter, also can make hard foreign matter, stop up so prevent the suction nozzle of vacuum cleaner easily by revolving wormgear from the outside.As a result, can prevent that vacuum cleaner from descending because of foreign matter stops up inhalation power.
In addition, the revolving wormgear among the present invention is made of soft material, so its elastic force and restoring force improve.Therefore, can prevent that revolving wormgear from damaging because of foreign matter or wear and tear.
Moreover, the hard relatively in the prior art stronger revolving wormgear of foreign matter bump rigidity, noise is very big, but because revolving wormgear of the present invention is a soft material, so reduce the noise that causes because of foreign matter bump revolving wormgear.
Finally, vacuum cleaner of the present invention has advantages such as running smoothness, noise decline, performance raising.So improve consumer's confidence level.
Description of drawings
Fig. 1 is the external structure schematic diagram of general vacuum cleaner;
Fig. 2 is the internal structure schematic diagram of general vacuum cleaner suction head 2;
Fig. 3 is the embodiment internal structure profile of vacuum cleaner suction head of the present invention;
Fig. 4 is the process status schematic diagram of foreign matter by revolving wormgear in the suction nozzle of the present invention.
Wherein:
100: suction nozzle 110: lower cover
112: air suction inlet 114: sweeper
114 ': cleaning body 114 ": brush
120: partition wall 122: the air openings
130: revolving wormgear 132: turbine wheel shaft
134: turbo blade 140: tube connector
150: connect belt 160: move wheel
170: auxiliary wheel D: foreign matter
The specific embodiment
The filter assemblies of vacuum cleaner plays to isolate and sucks the function of assembling behind the foreign matter in the air.Specify below and be applicable to the suction nozzle of being furnished with sweeper on pot type and all types dust catcher such as vertical.
Fig. 3 is the embodiment internal structure profile of vacuum cleaner suction head of the present invention.As shown in Figure 3, suction nozzle 100 its outward appearances of the present invention have the upper cap 105 that forms the top outward appearance, and the lower cover 110 that forms the bottom outward appearance and support upper cap 105 at the downside of upper cap 105 constitutes.
First half in lower cover 110 is formed with air suction inlet 112.Air suction inlet 112 usefulness are specified size direction formation to the left and right, and become the inlet of air outside and foreign matter inflow.
Upside at air suction inlet 112 is installed sweeper 114.Sweeper 114 by cleaning body 114 cylindraceous ' and cleaning body 114 ' outer peripheral face forms helical form and mutual at a certain distance brush 114 " formation.And, cleaning body 114 ' left and right sides end be rotatably installed in the left and right sides end of lower cover 110 separately.
Form the partition wall 120 of specified altitude assignment at the rear side of air suction inlet 112.Partition wall 120 is separated into former and later two spaces to suction nozzle 100 inside, and portion forms the air openings 122 that connects former and later two spaces in the central.Therefore, rearward move by air openings 122 from air suction inlet 112 leaked-in airs.
Revolving wormgear 130 is installed at rear at air openings 122.Revolving wormgear 130 is by the turbine wheel shaft 132 that forms of direction and constitute at several turbo blades 134 of turbine wheel shaft 132 outer peripheral faces to the left and right of portion in the central.Revolving wormgear 130 is by driving by air suction inlet 112 leaked-in airs.
Promptly, from air suction inlet 112 leaked-in airs by behind the air openings 122, flow to 140 li of the tube connectors at suction nozzle 100 rears through the bottom of revolving wormgear 130, the turbo blade 134 on the air impact revolving wormgear 130 at this moment, revolving wormgear 130 rotates under the percussion of air thus.
In addition, the soft elastomer formation of revolving wormgear 130.That is, use the big relatively soft material of elasticity to make.Especially, turbo blade 134 must be made by soft elastic material.Therefore, in the time of revolving wormgear 130 rotation, sandwich foreign matter between turbo blade 134 and the lower cover 110, because the elastic bending of turbo blade 134 self,, and reduce the noise that causes because of foreign matter bump revolving wormgear 130 so foreign matter passes through easily.
Utilize between revolving wormgear 130 and the sweeper 114 to connect belt 150 connections, sweeper 114 is rotated together with revolving wormgear 130.That is, revolving wormgear 130 drives rotation by the extraneous air that sucks, and the revolving force of revolving wormgear 130 drives sweeper 114 rotations, makes sweeper 114 sweep foreign matter from ground.
And, also can substitute connection belt 150 with different dynamic transfer structures such as chains, the revolving force of revolving wormgear 130 is sent on the sweeper 114.
The following surface rear end of lower cover 110 is equipped with in both sides and moves wheel 160 in order to be easy to mobile suction nozzle 100.And front end also is provided as the auxiliary wheel 170 of easy mobile suction nozzle 100 below lower cover 110.The diameter of the general mobile wheel 160 of the diameter of auxiliary wheel 170 is little.
Fig. 4 is the process status schematic diagram of foreign matter by revolving wormgear in the suction nozzle of the present invention.
Specify effect below in conjunction with Fig. 3, Fig. 4 according to vacuum cleaner suction head of the present invention.
Though do not have to illustrate, if to the vacuum cleaner turn-on power, the rotation of the motor of body interior produces revolving force, and passes through outside foreign matter and the air of suction nozzle 100 suctions according to such revolving force.
At this moment, air outside and foreign matter flow into by the air suction inlet on the lower cover 110 that is positioned at suction nozzle 100 112, and leaked-in air passes through rearward to move behind the partition wall 120 from air openings 122 like this.
Air through air openings 122 rearward moves, so flow into body (not shown) lining that connects flexible pipe (not shown) and vacuum cleaner through tube connector 140 backs.At this moment, impact the turbo blade 134 of revolving wormgear 130 through the air that flows to 140 li of tube connectors behind the air openings 122 of suction nozzle 100.That is, the air of process air openings 122 impacts the turbo blade of revolving wormgear 130 bottoms, and then revolving wormgear 130 is (when seeing in right side side, promptly with reference to Fig. 4) rotation counterclockwise of middle mind-set with turbine wheel shaft 132.
If revolving wormgear 130 rotations, the sweeper 114 that is connected with it also rotates.Sweeper 114 and revolving wormgear 130 utilizes and is connected belt 150 and interconnects, so if revolving wormgear 130 rotates, sweeper 114 also rotates.And the rotary speed of revolving wormgear 130 and sweeper 114 is than being that size by the diameter pulley on revolving wormgear 130 and the sweeper 114 decides.
Because sweeper 114 exposes a part by air suction inlet 112 to the bottom, come from ground inspiration suction nozzle 100 by the rotation of sweeper 114 so be bonded at ground dust or dirt.That is, dust or dirt flow into suction nozzle 100 inside by air suction inlet 112.
But, foreign matter from air suction inlet 112 inhaled airs, the foreign matter D that especially volume is big relatively is not easy by revolving wormgear 130, as shown in Figure 4.
Shown in Fig. 4 a, outside hard foreign matter D is contact turbo blade 134 when rearward mobile, but because turbo blade 134 is materials softer relatively than foreign matter D, so turbo blade 134 bendings.
At this moment, revolving wormgear 130 continues to (with reference to Fig. 4) rotation counterclockwise, and along with foreign matter D rearward moves gradually, the turbo blade 134 that contacts with foreign matter D strengthens flexibility gradually shown in Fig. 4 c.Finally, foreign matter D is fully by revolving wormgear 130, and turbo blade 134 returns to original state.
Claims (2)
1. the suction nozzle of a vacuum cleaner comprises by the air suction inlet (112) that sucks air and foreign matter; Be arranged on the top of air suction inlet (112), and isolate the sweeper (114) of ground foreign matter by rotation; It is characterized in that, also include a side that is arranged on sweeper (114), the revolving wormgear (130) that also drives sweeper (114) rotation in rotation under the effect of air suction inlet (112) inhaled air simultaneously constitutes, and its revolving wormgear (130) is to be made of soft elastomer.
2. the suction nozzle of vacuum cleaner according to claim 1, it is characterized in that, described revolving wormgear (130) includes: constitute the turbine wheel shaft (132) of pivot and be arranged on turbo blade (134) on turbine wheel shaft (132) outer peripheral face, and turbo blade (134) is to be made of soft elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410072440 CN1765292A (en) | 2004-10-27 | 2004-10-27 | Vacuum cleaner suction head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410072440 CN1765292A (en) | 2004-10-27 | 2004-10-27 | Vacuum cleaner suction head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1765292A true CN1765292A (en) | 2006-05-03 |
Family
ID=36741562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410072440 Pending CN1765292A (en) | 2004-10-27 | 2004-10-27 | Vacuum cleaner suction head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1765292A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103919508A (en) * | 2014-05-05 | 2014-07-16 | 苏州双荣橡塑有限公司 | Ground brush of dust collector |
-
2004
- 2004-10-27 CN CN 200410072440 patent/CN1765292A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103919508A (en) * | 2014-05-05 | 2014-07-16 | 苏州双荣橡塑有限公司 | Ground brush of dust collector |
| CN103919508B (en) * | 2014-05-05 | 2016-01-13 | 苏州双荣橡塑有限公司 | A kind of floor brush of dust collector |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20060503 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |