CN100515304C

CN100515304C - A vacuum cleaner with a rotatable suction head

Info

Publication number: CN100515304C
Application number: CNB2007100701815A
Authority: CN
Inventors: 沈锦焕
Original assignee: Individual
Current assignee: Ningbo Jinlong Electric Appliance Co Ltd
Priority date: 2007-07-20
Filing date: 2007-07-20
Publication date: 2009-07-22
Anticipated expiration: 2027-07-20
Also published as: CN101091633A; WO2009012640A1

Abstract

A vacuum cleaner with a rotatable dust suction head, comprising a shell; a dust collection cup for storing dust and debris, with a dust collection inlet, and the dust collection cup is arranged on the shell; a dust suction head is provided On the above-mentioned dust collection inlet and communicated with the external interface of the above-mentioned dust collection cup; and a filter, which is detachably installed in the above-mentioned dust collection cup and communicated with the internal interface of the dust collection cup; it is characterized in that The dust suction head protrudes out of the housing in the shape of a long tube, and the dust suction head is rotatably arranged at the dust collection inlet of the dust collection cup through a rotating head and is sealed with the dust collection inlet. The suction head can be adjusted at will to achieve the purpose of cleaning dead corners. At the same time, by turning the suction head, the volume of packaging and transportation can be reduced, which increases convenience.

Description

The rotating dust catcher of a kind of cleaner head

Technical field

The present invention relates to a kind of dust catcher, relate in particular to the rotating dust catcher of a kind of cleaner head.

Background technology

Existing portable type cleaner generally has and the difform cleaner head of vertical type dust collector, cleaner head directly and the dust pocket on the housing be connected, do not have the hose construction that can regulate freely, thereby dust and chip taken in the dust pocket from cleaner head.And cleaner head fixedlys connected with dust pocket, thus can not the regulated at will orientation, to some corner or spot as yet untouched by a clean-up campaign, having limited its use, just can not clean up; General cleaner head all is outward extending from housing, brings many being difficult for so will take when packing and transportation are given in certain space.Similar cleaner head is that the portable type cleaner of fixedlying connected can be with reference to Chinese invention patent: CN03153060.5 with dust pocket, a kind of " vacuum cleaner of filter member and this filter member of use " (publication number: CN1489969Y) is disclosed, also can be open with reference to the Chinese invention patent application: CN200410100530.X discloses a kind of " hand-held cordless vacuum cleaner " (publication number: CN1626025A) or the like.

The general interior dust bag of the machine that is arranged on that adopts of traditional dust catcher is as dust collect plant, will influence the use of dust catcher when the dust assembly is too much in the dust bag, so must often clean or change dust bag, and must the dismounting complete machine when changing and cleaning, for the user, use very inconvenient.The number of applying for a patent discloses a kind of dust catcher that need not to use dust bag for the Chinese utility model patent " a kind of no dust bag dust catcher " (publication number is CN2411754Y) of ZL00216307.1 for this reason, this no dust bag dust catcher comprises main frame and dust collect plant, dust collect plant is arranged on outside the main frame and is dismantled and assembled the connection with main frame, it mainly comprises case and makes the control of dust tube that dismantled and assembled sealing is connected with case, one side of case has the air suction opening that can link to each other with sweep-up pipe, in case and the formed space of control of dust tube the ash fall device is set; Ash fall device wherein is by cartridge filter, outer settlement barrel, interior settlement barrel constitutes, wherein interior settlement barrel is funnel-form, the upper end that its oral area is bigger links to each other with case, and the exhaust vent of case central authorities inserts in the space that both surround, the space then and between the control of dust tube is left in the lower end of interior settlement barrel, the top of settlement barrel in cartridge filter is enclosed within, leave the gap between the two, and the perisporium in both correspondences has a plurality of filtering holes, outer settlement barrel then is enclosed in outside the interior settlement barrel under the cartridge filter, its lower end is connected one with the control of dust tube, air suction opening on the described case promptly with by cartridge filter, outer settlement barrel is connected with the outer expansion chamber that the control of dust tube surrounds, the interior expansion chamber of space formation between the space in the interior settlement barrel and it and the outer settlement barrel.During use, the blower fan of dust catcher rotates to make and forms negative pressure in the control of dust tube, so band dirt air intake air-flow enters through the tangential suction port of sweep-up pipe from the dust collect plant case, and flow into fast along control of dust tube inwall, form big ring air-flow whirlpool, the dust that quality is big is blocked in the outer expansion chamber, at the bottom of being slipped to tin along control of dust tube inwall, flow and be arranged on the fin on the control of dust tube inwall and be arranged on the continuation that fin on the outer settlement barrel outer wall stopped the gas whirlpool, the dust that falls into can not blown afloat once more take away; In entering through the aperture on the filter cylinder, the dust that quality is little continues centrifugal sedimentation behind the settlement barrel, because the cavity in the interior settlement barrel is less, therefore the air-flow rotary speed is accelerated, and because interior expansion chamber is up big and down small funnel-form, thereby along with the past decline of gas whirlpool, rotary speed is also further accelerated, slip into funnel bottom along settlement barrel inwall in this at last, and funnel bottom does not have air and flows, and therefore, the dust that falls can not blown once more yet to float up.

With traditional comparing as the dust catcher of dust collect plant with dust bag, this utility model provides a kind of dust catcher of brand new, dust bag no longer is set, its not only dismounting of external dust collect plant, clean more convenient, and the design of ash fall device etc. can so that the dust swirling flow in dust collect plant that sucks, sedimentation and not floating, pick-up performance is better.

But need dismantle cleaning constantly when dust collect plant reaches capacity in this structure, efficient is not very high, remains further to be improved.

Summary of the invention

A technical problem to be solved by this invention is to provide a kind of at the rotating dust catcher of corner or spot as yet untouched by a clean-up campaign cleaner head at above-mentioned prior art present situation, cleaner head can regulated at will, reach the purpose at sanitation and hygiene dead angle, simultaneously, can reduce packing and transportation volume by rotating cleaner head, it is convenient to increase.

Another technical problem to be solved by this invention is that the dust that adheres on the interior filter of dust catcher can drop on the dust pocket by transient vibration by rotation, realizes bullet ash function, need not to disassemble cleaning.

The present invention solves the technical scheme that above-mentioned first technical problem adopts: the rotating dust catcher of this cleaner head comprises

One housing;

One is used to store the dust pocket of dust and chip, has control of dust inlet, and this dust pocket is located on the housing;

One cleaner head is located at above-mentioned control of dust inlet and upward and with above-mentioned dust pocket external tapping is connected; And

One filter, dismantled and assembled being located in the above-mentioned dust pocket and with the dust pocket inner joint of this filter is connected;

It is characterized in that described cleaner head is stretched out to hull outside is elongate tubular, and, this cleaner head by a rotary head be arranged at rotationally above-mentioned dust pocket the control of dust inlet and with this control of dust inlet seal.

The present invention solves the technical scheme that above-mentioned another technical problem adopts: described filter comprises upper frame, underframe and the filtration cloth that is pleated and band micropore between upper frame and underframe that is used to connect control of dust inlet inner joint, and underframe has air outlet.Described rotary head is connected with an air channel pipe in dust pocket, and the terminal dismountable type of this air channel pipe is connected with described filter, this filter can rotate with rotary head, this rotary head inwall also is connected with a fixed disk that contacts with described filter upper frame upper surface, this fixed disk is radially distributed with convex rib part around circumference, accordingly, have the engagement end portion with the convex rib part mating reaction on the described upper frame upper surface, this engagement end portion is protruded upper frame surface and also is radial distribution.

The connected mode of air channel pipe and filter can adopt following connected mode: described air channel pipe end radially is provided with link slot, and accordingly, described filter underframe inwall is provided with the contiguous block that is connected cooperation with the link slot detached type.

Compared with prior art, the invention has the advantages that: because cleaner head can be done relative any rotation on housing, make and thoroughly to be cleaned by regulating the cleaner head position, expanded the application of dust catcher corner or spot as yet untouched by a clean-up campaign general not easy to clean; Simultaneously, can turn to suitable position to the cleaner head of elongated tubular when dust catcher collection or transportation, take up room to reduce it, collection and transportation have increased facility; The mating reaction of convex rib part and engagement end portion can produce vibration adhering to the rotation of dust by cleaner head that filter filters on the cloth, and then drop in dust pocket, realize bullet ash function, filter cloth like this and remain totally, need not often to remove cleaning, improved dust collection efficiency.

Description of drawings

The user mode reference diagram that Fig. 1 trails for the embodiment cleaner head.

Fig. 2 opens the back structural representation for the embodiment bottom.

Fig. 3 removes internal structure scheme of installation behind the dust pocket for embodiment.

Fig. 4 is a dust pocket internal structure decomposition assembling figure

Fig. 5 overlooks enlarged drawing for the embodiment filter.

Fig. 6 is the user mode reference diagram of cleaner head half-twist among Fig. 1.

Fig. 7 is the state reference map of cleaner head Rotate 180 ° among Fig. 1.。

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

Embodiment: with reference to figure 2, Fig. 3 and Fig. 4.

The rotating dust catcher of cleaner head in the present embodiment comprises housing 1, dust pocket 2, handle 10, cleaner head 3, rotary head 5, filter 4 and blower fan control section.The blower fan control section is positioned at housing 1 rearward end, is made up of fan and motor, is used to produce negative pressure of vacuum, and handle 10 is provided with power switch 9.

Dust pocket 2 has control of dust inlet, be located on housing 1 leading section, the bottom 21 of dust pocket 2 can open and close to be arranged at the bottom of dust pocket 2, bottom 21 opening directions of dust pocket 2 are towards housing 1 leading section (as shown in Figure 2), during use, bottom 21 is in closed condition, when the dust of use to finish need remove collecting and other pollutants, as long as the elastic button 100 of extruding dust pocket 2 bottoms, bottom 21 will be opened automatically; After pollutant removal finished, the bottom 21 that closes was in can coming into operation once more.This dust pocket 2 is used to store dust and chip.

Cleaner head 3 is stretched out to housing 1 outside and is elongate tubular, and, this cleaner head 3 can enter the mouth by 360 ° of sealed rotationally controls of dust that are arranged at above-mentioned dust pocket 2 by a rotary head 5, and is connected with the dust pocket external tapping, and this filter 4 can be with the rotation of rotary head 5.

Filter 4 dismantled and assembled being located in the dust pocket 2 and with dust pocket 2 inner joints are connected, with reference to figure 5, it comprises upper frame 41, underframe 43 and the filtration cloth 42 that is pleated and band micropore between upper frame 41 and underframe 43 that is used to connect dust pocket 2 inner joints, filter cloth 42 and surround cone-shaped, and hollow, underframe 43 has air outlet.

Rotary head 5 is connected with an air channel pipe 6 in dust pocket 2, and these air channel pipe 6 terminal dismountable types are connected with filter 4, concrete dismountable type connected mode is: pipe 6 ends in air channel radially are provided with link slot 61, accordingly, filter underframe 43 inwalls are provided with link slot 61 detached types and are connected the contiguous block 8 that cooperates, with reference to figure 4, after contiguous block 8 is put into link slot 61, radially rotation makes contiguous block 8 move to link slot 61 bottoms then, so just finishes fixedly connected.

Rotary head 5 inwalls also are connected with a fixed disk 7 that contacts with filter upper frame 41 upper surfaces, this fixed disk 7 is radially distributed with convex rib part 71 around circumference, accordingly, have the engagement end portion 411 that can make filter 4 generation transient vibrations with convex rib part 71 mating reactions on upper frame 41 upper surfaces, this engagement end portion 411 is protruded upper frames 41 surfaces and also is radial distribution.Twisting rotary head 5, rotary head 5 drives air channel pipe 6 and filter 4 rotates, the upper frame 41 of filter 4 and being fixed between the fixed disk 7 of dust pocket 2 inwalls because convex rib part 71 produces twisting with engagement end portion 411, be rotated further, because upper frame has elasticity, and then the generation transient vibration, adhere to the dust that filters cloth 42 and drop on the dust pocket.Filtration cloth 42 in the present embodiment adopts high efficiency particle to catch (HEPA) filter media.

With reference to figure 1, when normally using for dust catcher, the user mode figure of cleaner head 3, cleaner head 3 is a straight line with housing 1.With reference to figure 6, at special occasions the time, promptly be the situation that the state of a straight line can't be finished with the cleaner head 3 of Fig. 1 and housing 1, under this occasion, cleaner head 3 is 90 ° with housing 1, can certainly be adjusted to other suitable angles.With reference to figure 7, be the state diagram in the packing of product or when collection, this state diagram be the figure as a result behind cleaner head 3 Rotate 180s ° among Fig. 1, cleaner head 3 is accepted fully, has reduced to take volume, is convenient to transport and deposit.

Claims

1. A vacuum cleaner with a rotatable suction head, comprising

a housing (1);

A dust collection cup (2) for storing dust and debris, having a dust collection inlet, the dust collection cup (2) is arranged on the housing (1);

A dust suction head (3), located on the above-mentioned dust collection inlet and communicated with the external interface of the above-mentioned dust collection cup (2); and

A filter (4), the filter (4) is detachably installed in the above-mentioned dust collection cup (2) and communicated with the inner interface of the dust collection cup (2);

It is characterized in that the dust-absorbing head (3) extends out of the housing (1) in a long tube shape, and the dust-absorbing head (3) is rotatably arranged on the above-mentioned dust collecting head through a rotating head (5). The dust collection inlet of the cup (2) is sealed with the dust collection inlet,

The filter (4) includes an upper frame (41), a lower frame (43) for connecting the inner interface of the dust collection inlet, and a pleated belt between the upper frame (41) and the lower frame (43). Microporous filter cloth (42), the lower frame (43) has an air outlet,

The rotating head (5) is connected with an air duct pipe (6) in the dust collecting cup (2), and the end of the air duct pipe (6) is detachably connected with the filter (4). The device (4) can rotate together with the rotating head (5), and the inner wall of the rotating head (5) is also fixedly connected with a fixed plate (7) which is in contact with the upper surface of the filter upper frame (41). The fixed plate (7) ) radially distribute ribs (71) around the circumference, correspondingly, the upper surface of the upper frame (41) has an engaging end (411) that cooperates with the ribs (71), and the engaging end (411 ) protrudes from the surface of the upper frame (41) and is radially distributed.

2. The vacuum cleaner with a rotatable suction head according to claim 1, characterized in that the end of the air duct pipe (6) is radially provided with a connecting groove (61), and correspondingly, the filter lower frame ( 43) The inner wall is provided with a connecting block (8) that is detachably connected and matched with the connecting groove (61).