CN100531647C

CN100531647C - Dust collector suction nozzle

Info

Publication number: CN100531647C
Application number: CNB2004100723986A
Authority: CN
Inventors: 赵晟浩; 刘明根; 南泳硕
Original assignee: LG Electronics Tianjin Appliances Co Ltd
Current assignee: LG Electronics Tianjin Appliances Co Ltd
Priority date: 2004-10-27
Filing date: 2004-10-27
Publication date: 2009-08-26
Anticipated expiration: 2024-10-27
Also published as: CN1765296A

Abstract

The invention provides a sucker header of dust collector comprising a cover of header, an inlet tube, a mouth of inlet tube, a swinging brush, a front inlet flow circuit and a back inlet flow circuit. Wherein, a plurality of guide ribs are arranged with certain space on the inner side surface of mouth of inlet tube to form a channel, for generating the suction flow from the opposite side of back inlet to the back inlet. The invention arranges the sucker of dust collector on the inner side of mouth of inlet tube and forms several channels via arranging the guide ribs in certain space to generate the flowing effect inside said channels. And the opposite side of back inlet can generate higher suction force with the increase of flowing speed to guide the sucked dust or foreign matter to the back inlet, therefore, the uniform cleaning effect can be realized.

Description

The flooded suction of dust catcher

Technical field

The present invention relates to the flooded suction of dust catcher, particularly about the invention of the flooded suction of dust catcher, compare with the rear suction inlet, the relatively little opposition side of inhalation power effect also can absorb dust easily, and these dusts are guided to the rear suction inlet, finally obtain best cleaning effect.

Background technology

As Fig. 1, shown in Figure 2, general erect type dust catcher has following structure, and promptly chassis lid 1, and it is along last, following direction setting, and inside is forming accommodation space; Fan electromotor 2 is housed in the inside of chassis lid 1, produces suction pressure; Filter 3 is arranged on the suction part of fan electromotor 2, prevents that dust is inhaled into the inside of fan electromotor 2; Strainer cover 4 be arranged on filter 3 around, accommodate inside being filtered 3 grades of dusts of living of device; Flooded suction 5, it is arranged on the downside of chassis lid 1, sucks fluid from the outside.

At the upper space of chassis lid 1, be provided with handle 6 along above-below direction, and flooded suction 5 is inhaled into flexible pipe 7 with strainer cover 4 and is connected.

In flooded suction 5, the downside front space of head case 10 is provided with and sucks ozzle 11, and it is to be used for sucking the fluid of coming in from outer flow; In the lower inside that sucks ozzle 11 the bar-shaped brush 12 that shakes has been installed also, and it shakes in the brush 12 also with bristle 12a.This brush 12 that shakes can rotate according to certain angle under the effect of brush shaking machine 13.

Have again, being formed on the rear suction inlet 14 that sucks ozzle 11 rears just is connected with suction line 15 by rear suction passage 14, the place ahead suction inlet 16 by the place ahead suction passage 17, the i.e. the place ahead suction passage 17 that forms by the upside space that sucks ozzle 11, be connected with suction line 15, and suction line 15 is connected with suction hose 7.

Shake brush 13 and be by motor 21 and rotating circular disk 22 and rocking bar 23 and constitute.

The start-up course of the erect type dust catcher as above-mentioned structure constitutes is as follows:

The user applies power supply in order to sweep health to dust catcher, fan electromotor 2 just begins rotation, produced inhalation power like this, make outside fluid be drawn into inside by sucking ozzle 11, and, be the inside that flow into strainer cover 4 by suction line 15 and suction hose 7 through fluid and the foreign matter that sucks ozzle 11 suctions.

As mentioned above, the foreign matter that is drawn into strainer cover 4 inside just is filtered after device 3 ends, and is collected in the inside of strainer cover 4, and the fluid by filter 3 is just through outside being discharged to by exhaust outlet (not shown) once more after the fan electromotor 2.

Also have, as shown in Figure 3, in the time of by suction ozzle 11 aspirated foreign bodies, shaking brush 12 is to rotate according to following principle, it is also rotation thereupon of rotating circular disk 22 under motor 21 turning efforts, and, before rocking bar 23 is also done under the effect of the spinning movement of this rotating circular disk 22, the back moves back and forth, finally drive together and shake brush 12 and rotate according to certain angle, like this, shake in the rotation process of brush 12, be arranged on dust on the effect lower floor of bristle 12a of its downside or foreign matter just by cleaning to forwards suction inlet 16 and rear suction inlet 14, purpose is to make these dusts be inhaled into the inside of dust catcher easily.

As mentioned above, the dust or the foreign matter that are drawn in rear suction inlet 14 and the place ahead suction inlet 16 just flow in the suction line 15 by rear suction passage 14 and the place ahead suction passage 17 separately, finally are drawn into the inside of suction hose 7.

But, erect type dust catcher as above-mentioned structure has following drawback, under the effect of shaking brush 12, dust on the floor or foreign matter are just cleared away forward and backward side, wherein, clear away the dust in the place ahead or foreign substances is drawn into dust scrubber by the place ahead suction inlet 16 inside, dust or the foreign substances of clearing away the rear just are drawn into inside by rear suction inlet 16, structure from rear suction inlet 16, the inhalation power of a side alongst opposite with rear suction inlet 16 is smaller, and the dust of clearing away the rear like this just can not fall in clean cleaning.

Summary of the invention

In order to solve as above-mentioned existing in prior technology problem, the object of the present invention is to provide a kind of flooded suction of dust catcher, the dust of bootable rear suction inlet opposition side is inhaled in the suction inlet of rear easily, thereby obtains best cleaning effect.

In order to achieve the above object, the technical solution used in the present invention provides a kind of flooded suction of dust catcher, and it is by constituting with lower member, i.e. head case, and it is arranged in the base plate with horizontal direction, and a side of its inside is provided with suction line; Suck ozzle, it is that a part of opening below the place ahead of head case forms; Shake brush, it is installed in the inside that sucks ozzle along horizontal direction, can keep the certain angle left rotation and right rotation, and dust on the floor or foreign substances are cleared away forwards, backwards; The place ahead suction passage, it is arranged at the upside that sucks ozzle, and its leading section is forming the place ahead suction inlet, and rearward end connects with suction line; The rear suction passage, it is located at the rear that sucks ozzle, and the one side is forming the rear inflow entrance and is being communicated with ozzle, and opposite side is communicated with suction line, wherein:

In the medial surface that sucks ozzle, be provided with a plurality of guiding ribs, guiding rib is arranged according to certain intervals and is provided with, form the passage of certain width in the inside that sucks ozzle, and form with interior Monday of the body that sucks ozzle so that from rear suction inlet opposition side rearward suction inlet produce the inhalation flow that increases flow velocity.

Effect of the present invention be the flooded suction of this dust catcher in the inboard that sucks ozzle, the method that a plurality of guiding ribs are set according to certain intervals has formed a plurality of passages, can make the inside of this passage produce certain mobilization.And along with the increase of this flowing velocity, the suction inlet opposition side is also producing bigger inhalation power in the wings, guides to the rear suction inlet sucking the dust or the foreign matter of coming in, and finally obtains the effect of even cleaning floor.

Description of drawings

Fig. 1 is general erect type structure of dust collector schematic diagram;

Fig. 2 is the transverse cross-sectional view of general dust catcher flooded suction structure;

Fig. 3 is the section plan of the cleaning action of general dust catcher flooded suction;

Fig. 4 is the partial cutaway schematic of erect type dust catcher flooded suction of the present invention;

Fig. 5 is the longitudinal sectional drawing of dust catcher flooded suction of the present invention;

Fig. 6 is a medial surface schematic diagram in the flooded suction of the present invention;

Fig. 7 is the floor map of suction condition among the present invention.

Among the figure:

106: fan electromotor 111: the head case

112: suck ozzle 113: the rear suction inlet

114: rear suction passage 115: the place ahead suction inlet

116: the place ahead suction passage 118: shake brush

120: suction line 131: passage

132: guiding rib

The specific embodiment

Below, the flooded suction structure of coming more detailed description dust catcher of the present invention with reference to the embodiment of accompanying drawing.

Fig. 4 is the partial cutaway schematic of erect type dust catcher flooded suction of the present invention, and Fig. 5 is the longitudinal sectional drawing of dust catcher flooded suction of the present invention, and Fig. 6 is the medial surface schematic diagram in the flooded suction of the present invention.

As shown in the figure, in the erect type dust catcher of the present invention flooded suction 102 is being set, when it combines with the lower end of the chassis lid 101 of vertical direction setting, install with the direction of floor level, be used for sucking dust or foreign matter, this flooded suction 102 is arranged on the inside of chassis lid 101, is being connected with strainer cover 104 under the effect of suction line 105, the inside of strainer cover 104 has filter 103, and the downside of strainer cover 104 also is provided with the fan electromotor 106 that produces inhalation power.

Flooded suction 102 is that the downside front openings of head case 111 forms, form with the downside front openings of the head case 111 of floor level direction setting, its inside also is provided with and sucks ozzle 112, and this suction ozzle 112 is to be used for collecting dust or the foreign matter that is drawn into.At the rear that sucks ozzle 112, a side has formed rear suction inlet 113, and it is connected with suction ozzle 112, and opposite side has formed rear suction passage 114, and it is connected with suction line 120, and wherein, an end of suction line 120 is connected with suction hose 105; In the place ahead that sucks ozzle 112, a side has formed the place ahead suction inlet 115, and it is connected with suction line 112, and opposite side has formed the place ahead suction passage 116, and it is connected with suction line 120.The inside that sucks ozzle 112 also is provided with the circular bar-shaped brush 118 that shakes, this concrete structure that shakes brush 118 is as follows, alongst formed bristle 117 at its downside according to certain intervals, when it can rotate in certain angle, direction cleaning forwards, backwards fell on the ground dust or the foreign matter on the plate.

Shake brush 118 and be under the effect of brush shaking machine 124 according to certain angle and rotate, wherein, brush shaking machine 124 is by constituting with lower member, and promptly motor 121 is to be fixed in the head case 111; Rotating circular disk 122 is fixed on the motor shaft of motor 121; One end of rocking bar 123 is to combine upward with side one side of rotating circular disk 122, and the other end is to be connected with certain position in the epimere that shakes brush 118.

Also have, in the inboard that sucks ozzle 112, a plurality of guiding ribs 132 have been formed according to certain intervals, and, after this guiding rib 132 combinations, formed the passage 131 of certain amplitude, like this, can be from the opposition side of rear suction inlet 113, rearward suction inlet 113 produces inhalation flow, and increases flow velocity.

Guiding rib 132 is in order to simplify its manufacturing engineering, should with suck ozzle 112 and be connected as a single entity, the outlet preferred design of passage 131 becomes towards rear suction inlet 113 directions.

Undeclared symbol 109 is handles in the drawing.

The start-up course that possesses the erect type dust catcher of flooded suction among the present invention who constitutes as above-mentioned structure is as follows:

The user applies power supply to dust catcher, and fan electromotor 106 just begins rotation, like this, has produced inhalation power in the suction ozzle 112 of flooded suction 102.Dust on the effect lower floor of this inhalation power or foreign substances are sucked into comes, and be drawn into the inside of strainer cover 104 by suction line 120 or suction hose 105, be drawn into the dust of strainer cover 104 inside or foreign substances through above-mentioned a succession of process and be filtered the inside that device 103 is collected strainer cover 104 after filtering once more.

As mentioned above, suck in the process of dust or foreign substances by sucking ozzle 112, shaking brush 118 is to rotate repeatedly according to following principle, promptly rotating circular disk 122 begins rotation under the turning effort of motor 121, one end is connected the rocking bar 123 of rotating circular disk 122 also just along with rotation repeatedly, finally, be with and shake brush 118 and brandish.Just dust on the floor or foreign matter are cleared away to the downside of the place ahead suction inlet 115 and the downside of rear suction inlet 113 with the brush 118 that shakes that above-mentioned principle is rotated, these dusts or foreign matter are absorbed easily.

And, as shown in Figure 7, in the process that dust on shaking the effect lower floor of brush 118 or foreign matter are cleared away, in the passage 131 that constitutes by guiding rib 132, promptly be arranged on to have formed in the passage 131 that the guiding rib 132 that sucks ozzle 112 inside constitutes and flow, and increased flow velocity, along with the increase of flow velocity, the dust or the foreign substances that suck ozzle 112 inside just guide to rear suction inlet 113, are absorbed easily.

As mentioned above, when just being inhaled into under the effect by the strong inhalation power that produces in by rear suction inlet 113 near the dust of rear suction inlet 113 or foreign matter; Near the dust of rear suction inlet 113 opposition sides or foreign matter also in the inside that sucks ozzle 112, under the effect of the mobilization force that forms by guiding rib 132, also be directed in the rear suction inlet 113, therefore, in sucking the process of ozzle 112, obtain best cleaning effect through the floor.

Claims

1, a kind of flooded suction of dust catcher, it is by constituting with lower member, i.e. head case, it is arranged in the base plate with horizontal direction, and a side of its inside is provided with suction line; Suck ozzle, it is that a part of opening below the place ahead of head case forms; Shake brush, it is installed in the inside that sucks ozzle along horizontal direction, can keep the certain angle left rotation and right rotation, and dust on the floor or foreign substances are cleared away forwards, backwards; The place ahead suction passage, it is arranged at the upside that sucks ozzle, and its leading section is forming the place ahead suction inlet, and rearward end connects with suction line; The rear suction passage, it is located at the rear that sucks ozzle, and the one side is forming the rear inflow entrance and is being communicated with ozzle, and opposite side is communicated with suction line, it is characterized in that:

In the medial surface that sucks ozzle (112), be provided with a plurality of guiding ribs (132), guiding rib (132) is arranged according to certain intervals and is provided with, form the passage (131) of certain width in the inside that sucks ozzle, and form with interior Monday of the body that sucks ozzle (112) so that from rear suction inlet (113) opposition side rearward suction inlet produce the inhalation flow that increases flow velocity.