CN1535645A - Sucking device for dust collector - Google Patents
Sucking device for dust collector Download PDFInfo
- Publication number
- CN1535645A CN1535645A CNA031094961A CN03109496A CN1535645A CN 1535645 A CN1535645 A CN 1535645A CN A031094961 A CNA031094961 A CN A031094961A CN 03109496 A CN03109496 A CN 03109496A CN 1535645 A CN1535645 A CN 1535645A
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- brush
- suction
- ground
- connecting rod
- cam
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Abstract
The present invention relates to a suction device for vacuum cleaner. It includes suction head portion, brush, drive portion and vibration plate. The suction head portion is connected with built-in self-body of air supply fan capable of producing suction force, and on its surface which is faced with ground surface a suction inlet for sucking feculence and dirt is formed. The brush can be rotatably mounted in the interior of suction inlet of suction head portion for brushing off the feculence and dirt attached on the ground surface, the drive portion is used for rotating brush, and the vibrator is connected with the brush and can be used for up-down beating ground surface for removing feculence and dirt adhered on the ground surface, so that said invention can raise the dust-collecting performance of said vacuum cleaner.
Description
Technical field
The present invention relates to dust catcher, relate in particular to its suction apparatus.
Background technology
As Fig. 1 and shown in Figure 2, general dust catcher is made of body (10) and suction apparatus (20) substantially.The inside of body (10) is provided with pressure fan (2) and dust bag (4), and pressure fan (2) is used to produce suction, and dust bag (4) is used to collect the foreign matter of dust etc.; Be used for suction apparatus (20) and body (10) that air and foreign matter suck together are connected.Below, simple declaration is carried out in the dust suction work of dust catcher.At first, drive pressure fan (2), make the inside of body (10) produce suction, after by suction apparatus (20) air and foreign matter being sucked together, foreign matter is collected in the dust bag (4), cleaned air passes is discharged to the outside again.
Suction apparatus (20) includes following structure: suck head (22), brush (26), suction line (28) and suction hose (29).
Suck head (22) and combine with the bottom of body (10) and form outward appearance, the bottom surface of suction head (22) is formed with the suction inlet (22a) that air and foreign matter can be sucked together; Brush (26) can be rotatably set in the suction inlet (22a) that sucks head (22), by the driving force of drive motors (not shown), has brushed lightly and has been attached to ground foreign matter; Around suction line (28) the encirclement brush (26), be used to compile the foreign matter that sucks by the suction inlet (22a) that sucks head (22); Suction hose (29) is arranged between suction line (28) and the dust bag (4), suction hose (29) is used for sending the suction of pressure fan (2) to suck head (22) suction inlet (22a), and the foreign matter that will collect in the suction line (28) is sent in the dust bag (4).
Brush (26) is made up of brush body (26b) and bristle (26a).Brush body (26b) can be rotatably set in the suction line (28), and brush body (26b) links by driving-belt (not shown) and drive motors; Bristle (26a) is arranged on spirality on the outside of brush body (26b), can rub with ground.
The suction of suction apparatus (20) by pressure fan (2), from the suction inlet (22a) that sucks head (22) suck be attached to ground foreign matter after, be transplanted in the dust bag (4) through suction hose (29); And to be attached to ground foreign matter in order can easily sucking, brush (26) to be rotated, brush lightly from ground and be attached to ground foreign matter by the suction inlet (22a) that sucks head (22).
But the suction apparatus with prior art dust catcher of structure has following shortcoming,
In the suction apparatus of prior art dust catcher, though suction by pressure fan (2) and brush (26) can easily suck and be attached to ground foreign matter, but be restricted for its inlet capacity of foreign matter that is bonded on the ground or be entangled in the textile of carpet (CARPET) etc., so there is the problem of dust suction neatly.
Summary of the invention
In order to overcome the above-mentioned shortcoming that prior art exists, the invention provides a kind of suction apparatus of dust catcher: can easily foreign matter be brushed lightly from ground by vibration, thus the dust suction performance of raising dust catcher.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of suction apparatus of dust catcher includes and sucks head, brush, drive division, oscillating plate.Described suction head is connected with the body that is built-in with the pressure fan that is used to produce suction, and is formed with the suction inlet that is used for aspirated foreign body on the face vis-a-vis of ground; Described brush can be rotatably set in the suction inlet of described suction head, acts on to have brushed lightly to be attached to ground foreign matter; Described drive division is used for rotary brush; It is characterized in that it also includes vibrator, in order the revolving force of described brush to be converted to motion up and down, described vibrator and brush are connected, when described brush was rotated, described vibrator impacted ground along above-below direction, had brushed lightly to be attached to ground foreign matter.
The suction apparatus of described dust catcher is characterized in that described vibrator comprises cam, oscillating plate and connecting rod; A described double cam is separately fixed on the two ends of rotating shaft, and rotating shaft is used to support the rotation of brush; Described oscillating plate vibrates between the suction inlet and ground that suck head along above-below direction; One end of described a pair of connecting rod is placed on the described double cam, and the other end is separately fixed on two ends of oscillating plate, and when brush was rotated, connecting rod carried out rectilinear motion along with the lateral surface of cam comes and goes along above-below direction.
The suction apparatus of described dust catcher is characterized in that in the described connecting rod, and the position that contacts with described cam forms with circular arc and can roll with described cam and contacts.
The suction apparatus of described dust catcher is characterized in that described vibrator includes cannelure, oscillating plate and connecting rod; Described cannelure is formed on the two sides of described rotating shaft with the center off-centre of rotating shaft respectively, and described rotating shaft is used to support the rotation of brush; Described oscillating plate vibrates between the suction inlet and ground that suck head along above-below direction; One end of described connecting rod vertically is inserted in the cannelure, and the other end is fixed on the oscillating plate, and when brush was rotated, described connecting rod carried out straight line and moves along with cannelure comes and goes along above-below direction.
The suction apparatus of described dust catcher is characterized in that described connecting rod, and its position end that is inserted in cannelure forms with hemispherical and can roll with cannelure and contacts.
The suction apparatus of described dust catcher is characterized in that described oscillating plate is a square shape and parallel to the ground, and it is formed with groove on the corresponding position of suction inlet of above-below direction and suction head.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the stereogram of prior art dust catcher.
Fig. 2 is the side view of prior art dust catcher.
Fig. 3 is the exploded perspective view of suction apparatus of the dust catcher of the present invention the 1st embodiment.
Fig. 4 is Fig. 3 ' A-A ' line profile.
Fig. 5 is the working state figure of the vibrator of the present invention the 1st embodiment.
Fig. 6 is the working state figure of the vibrator of the present invention the 2nd embodiment.
Fig. 7 is the stereogram of the vibrator of the present invention the 2nd embodiment.
Fig. 8 is the working state figure of the vibrator of the present invention the 3rd embodiment.
The number in the figure explanation:
50: body 52: suck head (HEAD)
52a: the suction inlet 56 that sucks head: suction line (NOZZLE)
60: brush (BRUSH) 62: rotating shaft
64: brush body 66: bristle
70: drive division 72: drive motors
76: driving-belt (BELT) 80: vibrator
82: cam (CAM) 84: oscillating plate
86: connecting rod (CONNECTING ROD)
The specific embodiment
Below with reference to back accompanying drawing paper, the embodiment of the suction apparatus of dust catcher of the present invention is elaborated.
As shown in the figure, the suction apparatus of dust catcher of the present invention includes following structure: suck head (52), brush (60), drive division (70) and vibrator (80).
Described suction head (52) is connected with body (50) and obtains suction, the place ahead, bottom surface that sucks head (52) is formed with and air and foreign matter can be drawn into inner suction inlet (52a) together, and the inside of described body (50) is provided with the dust bag (not shown) that is used to produce the pressure fan (not shown) of suction and is used to collect foreign matter such as dust; Described brush (60) can be rotatably set in the suction inlet (52a) that sucks head (52), and rubbing to have brushed lightly with ground is attached to ground foreign matter; Described drive division (70) is connected with brush (60), and brush (60) is rotated; In order the revolving force of brush (60) to be converted to motion up and down, described vibrator (80) is connected with brush (60), when being rotated, described vibrator (80) impacts ground along above-below direction at described brush (60), has brushed lightly and has been attached to ground foreign matter.
Described suction head (52) combines with the lower end of body (50), supports described body (50); For can easily mobile dust catcher, the bottom surface of described suction head (52) be provided with the wheel (54) of the symmetrical a pair of in the left and right sides.Suction inlet (52a) side of described suction head (52) is provided with separates suction inlet (52a) that sucks head (52) and the inside suction line (56) that sucks head (52), and described suction line (56) can will pool together by suction inlet (52a) inhaled air and the foreign matter that sucks head (52).One side of described suction line (56) is combined with suction hose (58), and being connected with described body (50) is inserted in the end and the suction line (56) that suck the suction hose (58) in the head (52) and is connected.
Further specify, the described suction mouth of pipe (56) is that the bottom surface opening has the semi-cylindrical shaped of certain inner space that can surround brush (60); The described suction mouth of pipe (56) is fixed on the described suction head (52); One side of the described suction mouth of pipe (56) is formed with intercommunicating pore (56a), and described intercommunicating pore (56a) is connected with an end of described suction hose (58).
Described brush (60) is made of brush body (64) and bristle (66).The two ends of brush body (64) can be rotatably set in by bearing (BEARING) (not shown) and suck in the mouth of pipe (56); Bristle (64) is gone up in brush body (62) and is formed highlightedly along the radius lateral direction, and when brush (60) rotated, bristle (60) rubbed to have brushed lightly with ground and is attached to ground foreign matter.
Described drive division (70) includes following structure: drive motors (72), drive pulley (PULLEY), follow-up pulley and driving-belt (76).Parallel for the output shaft (71) that can be used in output drive strength with the rotating shaft (62) of brush (60), drive motors (72) is installed in the rear that sucks head (52); Drive pulley (74) is fixed on output shaft (71) end of drive motors (72); Be positioned on the end of rotating shaft (62) that follow-up pulley (not shown) on the straight line is fixed on brush (60) along fore-and-aft direction and drive pulley (74); Driving-belt (76) is wrapped between drive pulley (74) and the follow-up pulley tightly, the driving force of drive motors (72) is sent to the rotating shaft (62) of brush (60).
Described vibrator (80) is made of cam (82), oscillating plate (84) and connecting rod (86).One double cam (82) is separately fixed at the two ends of rotating shaft (62) and can be rotated integratedly with rotating shaft (62); Oscillating plate (84) is sucking between the suction inlet (52a) and ground of head (52) with upper and lower to vibration; A pair of connecting rod (86), the one end is placed on the double cam (82), its other end is separately fixed on two ends of oscillating plate (84), at brush (60) when being rotated, connecting rod (86) is face around cam (82), along with cam surface (82a) is yearned for returning with upper and lower and carried out straight line and move.
Described cam (82) inserts from the outside that sucks the mouth of pipe (56) respectively and is combined on the two ends of rotating shaft (62); Make the center (c1) of basis circle (A) of cam concentric, cam (82) is inserted on the rotating shaft (62) with the center (c2) of rotating shaft (62); Cam (82) is had to make oscillating plate (84) between brush body (64) and ground, come and go the certain range (L) that moves along above-below direction.
For oscillating plate (86) is set parallel to the groundly, oscillating plate (86) is the square shape with certain width; Along above-below direction and the corresponding position of suction inlet (52a) that sucks head (52), be formed with a plurality of holes (84a) that bristle (66) and ground are rubbed; Produce very big noise when preventing it and because of impact causes damage, oscillating plate (86) forms by having certain flexible material along above-below direction and collision on the ground.
Described connecting rod (86) directly forms along above-below direction, and for cam side end (86a) being placed on the cam surface (82a) of cam (82), its end has towards the shape of cam (82) vertical curve.When being rotated, after making cam side end (86a) and the range position (82b) of cam (82) contacting, when go up at circle position, the basis of arrival cam (82) (82c), determine the above-below direction distance that oscillating plate (84) is contacted with ground at cam (82).
In connecting rod (86), in order to make the friction minimum with cam (82), will form with circular arc with the position that the cam surface (82a) of cam (82) contacts, rolling with cam (82) contacts; Except that along above-below direction, make cam surface (82a) surround connecting rod (86) around, by being fixed on the guiding that sucks the guide rail (not shown) on head (52) medial surface, can swingingly not come and go mobile along above-below direction.
As shown in Figure 6,, make the center (c1) of cam (82) eccentric, cam (82) insertion is combined on the rotating shaft (62) with center (c2) formation of rotating shaft (62) along the direction of separating from the summit (P1) of range; When cam (82) when rotating a circle, connecting rod (86) is contacted once with summit (P2) vis-a-vis, summit (P1) along radial direction and range and make oscillating plate (84) and ground only carry out the friction of a moment.
Below, the work of the present invention with said structure is elaborated.
At first, driving pressure fan makes the inside of body (50) produce suction, the suction of pressure fan can be sent on the suction inlet (52a) that sucks head (52) by suction hose (58) and suction line (56), to be positioned at the ground foreign matter of the straight below of suction inlet (52a) that sucks head (5 2) by the suction of blowing fan, be drawn into interior also the collecting of suction line (56) through suction inlet (52a) concentrated area that sucks head (52) and be arranged in the interior dust bag of body (50), finish the dust suction operation by suction hose (58).
At this moment, power supply is imposed on drive motors (72), brush body (64) is rotated, bristle (66) is rubbed along fore-and-aft direction and ground, can brush lightly being attached to ground foreign matter, be attached to ground foreign matter so can easily suck, can be with dust suction neatly on every side.
In addition, cam (82) is rotated with brush (60), makes connecting rod (86) along with the cam surface (82a) of cam (82) comes and goes mobile along above-below direction; Meanwhile, make oscillating plate (84) in range (L) scope of cam (82), come and go to move and impact ground,, brushed lightly and be attached to ground foreign matter, so aspirated foreign body easily by the vibration that produces along above-below direction along above-below direction.
Particularly, utilize the vibration of vibrator (80), can be easily from as quilt or bed, sofa (SOFA), the foreign matter that adheres on the dust suction object of textiles such as carpet has been brushed lightly.
Shown in Fig. 7,8, the vibrator of the embodiment of the invention (90) includes following structure: cannelure (GROOVE) (92), oscillating plate (94) and connecting rod (96).The center (92a) of cannelure (GROOVE) (92) does not overlap on the two sides of rotating shaft (102) and with the center (102a) of rotating shaft (102) respectively; Oscillating plate (94) is sucking between the suction inlet (104a) and ground of head (104) with upper and lower to vibration; One end of connecting rod (96) vertically is inserted in the cannelure (92), and the other end is fixed on the oscillating plate (94), at brush (106) when being rotated, along with cannelure (92) moves to carrying out straight line with upper and lower.
When brush (106) when being rotated, make in the scope of distance (L) difference of connecting rod (96) between the periphery of cannelure (92) and rotating shaft (102), carry out straight line along above-below direction and move, thereby make oscillating plate (94) impact ground, brushed lightly and be attached to ground foreign matter along above-below direction.
Connecting rod (96) is along the very long square plate (PANEL) of above-below direction.In connecting rod (96), give prominence on the face relative and be formed with the vertical guide protrusion (96a) that is inserted in the cannelure (92) with rotating shaft (102), when the distance (L) between the periphery of cannelure (92) and rotating shaft (102) was the longest, guide protrusion (96a) can make oscillating plate (94) impact ground.The end that rubs at guide protrusion (96a) and cannelure (92) forms with hemispherical and contacts with the rolling of cannelure (92) one-tenth.
Because in this enforcement, except that vibrator (90), so that the device of giving a dinner of welcome of the dust catcher among Fig. 5 is identical, the Therefore, omited is to the explanation of this part with Fig. 3 for remainder.
[effect of invention]
The suction apparatus of dust catcher provided by the invention can bring following effect.
In the suction apparatus of dust catcher of the present invention, will can be used to the brush of having brushed lightly attached on the ground foreign matter Rotation and can be arranged on movably in the inlet hole that sucks head, with brush structure along direction of principal axis Be attached on the drive motors, brush can be rotated; By the revolving force of brush, make the oscillating plate edge Above-below direction vibrates between the suction inlet that sucks head and ground. So, carrying out the dust suction worker When doing, brush has been brushed lightly along fore-and-aft direction be attached to ground foreign matter, and by vibration Plate impacts ground can easily brush lightly foreign matter, can carry out neatly dust suction, improves the dust suction performance.
Claims (6)
1, a kind of suction apparatus of dust catcher includes and sucks head, brush, drive division;
Described suction head is connected with the body that is built-in with the pressure fan that is used to produce suction, and is formed with the suction inlet that is used for aspirated foreign body on the face vis-a-vis of ground;
Described brush can be rotatably set in the suction inlet that sucks head, acts on to have brushed lightly to be attached to ground foreign matter;
Described drive division is used for rotary brush;
It is characterized in that it also includes vibrator; In order the revolving force of described brush to be converted to motion up and down, described vibrator and brush are connected, and when brush was rotated, described vibrator impacted ground along above-below direction, had brushed lightly to be attached to ground foreign matter.
2, the suction apparatus of dust catcher according to claim 1 is characterized in that described vibrator comprises cam, oscillating plate and connecting rod; A described double cam is separately fixed on the two ends of rotating shaft, and rotating shaft is used to support the rotation of brush; Described oscillating plate vibrates between the suction inlet and ground that suck head along above-below direction; One end of described a pair of connecting rod is placed on the described double cam, and the other end is separately fixed on two ends of oscillating plate, and when brush was rotated, connecting rod carried out rectilinear motion along with the lateral surface of cam comes and goes along above-below direction.
3, the suction apparatus of dust catcher according to claim 2 is characterized in that in the described connecting rod, and the position that contacts with described cam forms with circular arc and can roll with described cam and contacts.
4, the suction apparatus of dust catcher according to claim 1 is characterized in that described vibrator includes cannelure, oscillating plate and connecting rod; Described cannelure is formed on the two sides of described rotating shaft with the center off-centre of rotating shaft respectively, and described rotating shaft is used to support the rotation of brush; Described oscillating plate vibrates between the suction inlet and ground that suck head along above-below direction; One end of described connecting rod vertically is inserted in the cannelure, and the other end is fixed on the oscillating plate, and when brush was rotated, described connecting rod carried out straight line and moves along with cannelure comes and goes along above-below direction.
5, the suction apparatus of dust catcher according to claim 1 is characterized in that described connecting rod, and its position end that is inserted in cannelure forms with hemispherical and can roll with cannelure and contacts.
6, according to the suction apparatus of claim 2 or 4 described dust catchers, it is characterized in that described oscillating plate is a square shape and parallel to the ground, it is formed with groove on the corresponding position of suction inlet of above-below direction and suction head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031094961A CN100336481C (en) | 2003-04-11 | 2003-04-11 | Sucking device for dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031094961A CN100336481C (en) | 2003-04-11 | 2003-04-11 | Sucking device for dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1535645A true CN1535645A (en) | 2004-10-13 |
| CN100336481C CN100336481C (en) | 2007-09-12 |
Family
ID=34319373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031094961A Expired - Fee Related CN100336481C (en) | 2003-04-11 | 2003-04-11 | Sucking device for dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100336481C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102770057A (en) * | 2010-03-10 | 2012-11-07 | Lg电子株式会社 | Suction nozzle for vacuum cleaner |
| CN103371775A (en) * | 2012-04-20 | 2013-10-30 | 乐金电子(天津)电器有限公司 | Main motor direct-driven roll brush structure of vertical dust collector |
| CN103536246A (en) * | 2012-07-12 | 2014-01-29 | 科沃斯机器人科技(苏州)有限公司 | Vacuum dust collector |
| CN103892773A (en) * | 2012-12-27 | 2014-07-02 | Lg电子株式会社 | Vacuum cleaner |
| CN111364337A (en) * | 2020-03-23 | 2020-07-03 | 江苏师范大学 | Bituminous paving hole groove cleaning device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01223917A (en) * | 1988-03-02 | 1989-09-07 | Tokyo Electric Co Ltd | Suction port body for vacuum cleaner |
| JPH0226517A (en) * | 1988-07-15 | 1990-01-29 | Matsushita Electric Ind Co Ltd | Upright type vacuum cleaner |
| CN2154009Y (en) * | 1993-03-12 | 1994-01-26 | 韩来顺 | Multifunction suction nozzle for dust collector |
| JP2002078651A (en) * | 2000-09-08 | 2002-03-19 | Mitsubishi Electric Corp | Suction nozzle for vacuum cleaner |
-
2003
- 2003-04-11 CN CNB031094961A patent/CN100336481C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102770057A (en) * | 2010-03-10 | 2012-11-07 | Lg电子株式会社 | Suction nozzle for vacuum cleaner |
| CN102770057B (en) * | 2010-03-10 | 2015-02-25 | Lg电子株式会社 | Suction nozzle for vacuum cleaner |
| CN103371775A (en) * | 2012-04-20 | 2013-10-30 | 乐金电子(天津)电器有限公司 | Main motor direct-driven roll brush structure of vertical dust collector |
| CN103536246A (en) * | 2012-07-12 | 2014-01-29 | 科沃斯机器人科技(苏州)有限公司 | Vacuum dust collector |
| CN103536246B (en) * | 2012-07-12 | 2016-08-03 | 科沃斯机器人有限公司 | Vacuum cleaner |
| CN103892773A (en) * | 2012-12-27 | 2014-07-02 | Lg电子株式会社 | Vacuum cleaner |
| US9955833B2 (en) | 2012-12-27 | 2018-05-01 | Lg Electronics Inc. | Vacuum cleaner |
| CN111364337A (en) * | 2020-03-23 | 2020-07-03 | 江苏师范大学 | Bituminous paving hole groove cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100336481C (en) | 2007-09-12 |
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Granted publication date: 20070912 Termination date: 20110411 |