CN1768660A - Upright type vacuum cleaner - Google Patents

Abstract

The invention discloses a vertical vacuum cleaner, comprising: suction nozzle which can suck air and foreign material in the out, the cleaner body installed on one end of the suction nozzle and equipped with a plurality of components, connecting device which can make the body rotate, the moving-preventing device equipped on one end of the connecting device and preventing the body from moving right or left. The connecting device comprises a rotation axis and a cradle which installed on the body and suction nozzle in corresponding way; the moving-preventing device comprises a solid projecting installed on end of the rotation axis, and a moving-preventing projecting with a certain distance from the cradle. The body installed on the suction nozzle can rotate which prevents the body from moving to right and left.

Description

Upright vacuum cleaner

Technical field

The invention belongs to a kind of vacuum cleaner apparatus, be specifically related to that a kind of to be installed in fuselage on the suction nozzle rotatable and possess the upright vacuum cleaner that prevents the fuselage move left and right.

Technical background

As shown in Figure 1, general upright vacuum cleaner 1 comprises: move along ground, and suck the air suction nozzle 10 that contains foreign matter, inside is equipped with the fuselage 20 that produces suction device and is installed in handle 30 fuselage 20 tops, that be convenient to hold for the user etc.Suction nozzle 10 is to be close to that ground is moved and to suck the parts of air by the suction inlet (not shown) that is installed in its underpart, for ease of moving of suction nozzle 10, is provided with paired roller 12.Rope hook 21 also is equipped with in the back of fuselage 20, and rope hook 21 is mounted in pairs upper and lower end faces at fuselage 20, and live wire 21 ' is wrapped in this on the rope hook 21.The inside of fuselage 20 is installed as motor (not shown) and the suction fan parts such as (not shown) that produce suction, and sucks extraneous air and foreign matter by suction nozzle 10.The front end middle part plug-in mounting dust arrester 22 of fuselage 20, the effect of dust arrester 22 are that absorption is by the foreign matter in suction nozzle 10 inhaled airs, so be installed on the fuselage 20 dismountablely.The control of dust handle 24 of being convenient to dismantle dust arrester 22 of projection is installed above the dust arrester 22, and the bottom of dust arrester 22 is equipped with the shell hinge 26 ' that is used to open lower case 26 of projection.The swingle 14 of control fuselage 20 rotations is set in the rear end, top of suction nozzle 10.

There is following problem in prior art, though fuselage 20 can make suction nozzle 10 rotate backward, fuselage 20 rotates smooth and easy inadequately backward, and has the drawback of move left and right, thereby the surface of fuselage 20 is damaged, but also can produce noise and bump.

Summary of the invention

The objective of the invention is that problems of the prior art propose in order to solve, promptly provide a kind of being equipped with to make fuselage at the connector of the smooth rotation at suction nozzle place with the vacuum cleaner that prevents mobile device that prevents that fuselage from moving is installed.Technical scheme of the present invention is: comprise the suction nozzle that sucks extraneous air and foreign matter, be installed in the fuselage that suction nozzle one side, inside are provided with multiple parts, can make the connector of the fuselage rotation that is connected suction nozzle one side and be contained in connector one side, and can prevent the fuselage move left and right prevent mobile device etc.Connector is made up of the rotating shaft and the supporting seat that are installed on fuselage and the suction nozzle.Rotating shaft protrudes in the side of fuselage, and supporting seat is mounted on the suction nozzle and supports its rotating shaft, prevents that mobile device is by fixed lobe that is installed in rotating shaft one end and preventing mobile protruding composition the apart from the supporting seat certain distance.Fixed lobe is to protrude from the outside side of the outer peripheral face of rotating shaft.Supporting seat and prevent that the distance size between the mobile projection is corresponding with the width of fixed lobe prevents to move and protrudingly is made up of a plurality of.The present invention has the advantage that prevents the fuselage move left and right.

Description of drawings

Fig. 1 is the schematic appearance of the upright vacuum cleaner of prior art;

Fig. 2 is the schematic diagram of upright vacuum cleaner outward appearance of the present invention;

Fig. 3 is the in-built decomposing schematic representation of upright vacuum cleaner suction nozzle of the present invention;

Fig. 4 is that upright vacuum cleaner of the present invention is mainly constructed-connector and the block diagram that prevents the installment state of mobile device;

Fig. 5 is the connector of Fig. 4 and the sectional drawing that prevents the installment state parts of mobile device.

Wherein:

50 upright vacuum cleaners, 62 suction nozzles

70 fuselages, 72 dust arrester mounting grooves

74 hoods, 76 miniature mouths

78 dismounting bars, 80 handles

112 buttons reveal groove 120 air suction inlets

122 agitators, 130 separating plates

132 cutting openings, 140 height adjusters

142 highly regulate button 150 motors

152 motor shafts, 160 fuselage installation positions

170 connectors, 172 dextral shafts

174 right supporting seat 176 right junction buttons

180 prevent mobile device 182 fixed lobes

184 prevent to move protruding 190 right side auxiliaring shells

195 left side auxiliaring shell H connect flexible pipe

The afraid to speak out pipe L of H ' lamp

The S operating switch

The specific embodiment

The present invention is described in detail with reference to accompanying drawing:

Shown in Fig. 2,3, upright vacuum cleaner 50 comprises: move, also suck the air suction nozzle 60 that contains foreign matter along ground, inside is equipped with the fuselage 70 of the device that can produce suction (can suck the air that contains foreign matter by suction nozzle 60), the handle 80 of be installed in fuselage 70 tops, being convenient to hold for the user etc.Suction nozzle 60 is parts of being close to that ground is moved and sucking air by the suction inlet (not shown) that is contained in its underpart, be the suction nozzle 60 following main suction ducts that import extraneous air that form, the both sides of suction nozzle 60 are equipped with the roller 62 that is provided with for the ease of suction nozzle 60 moves.The connecting portion of suction nozzle 60 and fuselage 70 can make fuselage 70 rotate in the certain angle scope.Be that fuselage 70 can rotate in the rearward certain angle for suction nozzle 60, the swingle 64 of control fuselage 70 rotations is arranged in the rear end, top of suction nozzle 60.The user is under the state of swingle 64 that tramps with one's feet, and when catching handle 80 to pull back fuselage 70 with hand, fuselage 70 can recede.The user can adjust suitable fuselage 70 angles, and clean according to the height of oneself like this.

Most of outward appearance of fuselage 70 is by front casing 70 ' and rear casing 70 " form, forwardly and constitute on the front casing 70 ' of the place ahead outward appearance dust arrester 73 is installed, in the wings and constitute the rear casing 70 of rear outward appearance " on parts such as handle 80 are installed.The motor (not shown) and the suction fan parts such as (not shown) that can produce suction are equipped with in the inside of fuselage 70, and suck extraneous air and foreign matter by suction nozzle 60.The middle part of fuselage 70 is equipped with and is covered the dust arrester mounting groove 72 of fuselage 70 the place aheads to the partial portion at rear.Dust arrester 73 is installed on the dust arrester mounting groove 72 of fuselage 70.The effect of dust arrester 73 is the foreign matters that filter by in suction nozzle 60 inhaled airs, and dismountable being installed on the dust arrester mounting groove 72.Dust arrester 73 generally filters out foreign matter by endless form, perhaps adopts other filter to filter and the collection foreign matter, perhaps adopts endless form and filter mode to filter and collect foreign matter simultaneously.Lamp L is housed below the dust arrester mounting groove 72, and lamp L is made up of miniature lamp or light emitting diode, and plays the effect of illuminating vacuum cleaner the place ahead.The side of fuselage 70 is equipped with removable exhaust cap 74, and exhaust cap 74 is installed in by the outlet place of dust arrester 73 filtered airs.Exhaust cap 74 installed inside have discharge filter (not shown).Discharge filter refilters the airborne foreign matter that is discharged into outside (indoor), makes that to be discharged into indoor air more clean.The top front end of fuselage 70 is equipped with miniature mouth 76, and miniature mouth 76 is littler than suction nozzle, and is reassembling type.Miniature mouth 76 is used for using in small spaces such as cleaning ladder.

Dismounting bar 78 also is equipped with in the front of fuselage 70, and dismounting bar 78 is that the center moves up and down with the hinge axis (not shown) of middle part.Its rear end hangs on the dismounting groove (not shown) on dust arrester 73 tops, and the upper end of dust arrester 73 is fixed by dismounting bar 78.Handle 80 is by forming as the lower part: for the ease of user handle of holding 82 and the handlebar stem 84 that is connected handle 82 bottoms etc.The front end of handle 82 is equipped with starting switch, and there is the pipe adjusting lever 86 that prevents that handlebar stem 84 from sliding the inboard of handle 82.Handlebar stem 84 is laminated construction, and can adjust its length by sliding.When being trombone slide adjusting lever 86, handlebar stem 84 can slide up and down, thereby makes the user adjust the height of handle 82 according to the height of oneself, so that use.Rope hook 88 also is equipped with in the back of handle 80, and rope hook 88 is installed in the back upper and lower side of fuselage 70 symmetrically, is wound with power line at this on to rope hook 88.Be equipped with between suction nozzle 60 and the fuselage 70 import air and foreign matter be connected flexible pipe H, connect on the flexible pipe H afraid to speak out pipe H ' also be housed.The air of discharging from suction nozzle 60 and foreign matter by afraid to speak out pipe H ' be connected flexible pipe H and flow into fuselage 70.The top moving handle 90 that also is equipped with of fuselage 70, handle 90 is convenient to moving vacuum cleaner 50, also plays the effect that a part connects the mounting table of flexible pipe H of placing.

Shown in Fig. 4,5, the outward appearance of the suction nozzle among the present invention is by constituting as the lower part: the lower case 100 that forms the bottom outward appearance; To use the upper case 110 that is connected above the lower case and forms the top outward appearance.Upper case 110 is provided with button and reveals groove 112.The front end of lower case 100 has the air suction inlet 120 of up/down perforation, and air suction inlet 120 is the holes with a certain size, is the inlet that sucks extraneous air and foreign substances.Agitator 122 is installed above the air suction inlet 120, and agitator 122 is by constituting as the lower part: the main part 122 ' of left and right directions elongation, and the brush 122 that is installed in main part 122 ' by certain spacing along helix ".About main part 122 ' end be rotatably installed in lower case 100 about the end.Agitator 122 plays sticking on the effect that the foreign matter on the cleaning face (ground) is wiped off.So the part of an end, the especially brush of agitator 122 should be exposed the outside at air suction inlet 120.Be stirred foreign matter that device 122 scrapes along with air, be drawn into suction nozzle 60 inside by air suction inlet 120.The right-hand member of agitator 122 main parts 122 ' also is equipped with and connects roller 124, connects roller 124 and hangs conveyer belt 154.

The rear side of air suction inlet 120 has the division board 130 with certain altitude, two parts before and after division board 130 is divided into suction nozzle 60 inside, there is the cutting opening 132 of " U " type in the left side, cutting opening 132 places are equipped with air and import assembly 134, and the effect that air imports assembly 134 is importing to by air suction inlet 120 inhaled airs among the afraid to speak out pipe H '.The rear of division board 130 is equipped with height adjuster 140, and height adjuster 140 can move left and right, and according to the situation of cleaning face (amount of ground or pollutant), the user can adjust the height of suction nozzle 60 by regulating height adjuster 140.The upper end of height adjuster 140 has highly regulates button 142.Highly regulate button 142 and protrude,, highly regulate the button of button 142 by upper case 110 and expose hole 112 and be exposed on the external so that the user moves height adjuster 140 in the upper end of height adjuster 140.The height of height adjuster 140 is regulated button 142 when mobile to the right, and suction nozzle 60 is overhead more and more far away, and the height of phase shaft height adjuster 140 is regulated button 142 when mobile to the left, and suction nozzle 60 is overhead more and more nearer.The lower end of height adjuster 140 is equipped with the auxiliary wheel (not shown) that moves up and down along with the move left and right of height adjuster 140.The back of height adjuster 140 is equipped with motor 150.Motor 150 provides rotary power for agitator 122, and there is motor shaft 152 middle part of motor 150.The right side of motor shaft 152 is equipped with conveyer belt 154.Conveyer belt 154 is the most handy to have soft and moist property as the rubber but also anti-skidding material is made, and conveyer belt 154 and is sent to agitator 122 to rotatablely moving of motor 150 on the connection roller 124 and motor shaft 152 of agitator 122.There is fuselage installation position 160 at the rear of lower case 100, and fuselage installation position 160 is parts that suction nozzle 60 installation positions 160 ' of fuselage 70 are installed.There is suction nozzle installation position 160 ' lower end of fuselage 70, and suction nozzle installation position 160 ' is the part that is inserted into the fuselage installation position 160 of suction nozzle 60.There is the profile of mutual correspondence suction nozzle installation position 160 ' and fuselage installation position 160, and suction nozzle 60 installation positions 160 ' protrude outside smoothly, and fuselage installation position 160 plants wherein.

Be equipped with between fuselage 70 and the suction nozzle 60 and can make the connector 170 of fuselage 70 around suction nozzle 60 rotation, connector 170 is by constituting as the lower part: the corresponding rotating shaft that is installed in fuselage 70 and suction nozzle 60 172,172 ' with supporting seat 174,174 '.Rotating shaft 172, the 172 ' side of protruding at fuselage, it is the oriented lateral projections in two sides of the suction nozzle installation position 160 ' of fuselage 70 lower ends, right flank in suction nozzle installation position 160 ' has right side rotating shaft 172 projection to the right, and the left surface in suction nozzle installation position 160 ' has left side spin rotating shaft 172 ' projection left on the contrary.Rotating shaft 172,172 ', by the place ahead rotating shaft 172a that is installed in the place ahead shell 70 ' and be contained in rear shell 70 " rear rotating shaft 172a ' form.Be that the place ahead rotating shaft 172a is protruding forward semicircle shape (seeing from the side), rear rotating shaft 172a ' is symmetrical in the place ahead rotating shaft 172a, and protruding backward semicircle shape.The place ahead rotating shaft 172a and the rear rotating shaft 172a ' of semicircle shape are combined into complete circle (seeing from the side).Supporting seat 174,174 ' is mounted on the both sides end face of fuselage installation position 160 of suction nozzle 60, and supporting rotating shaft 172,172 ', there is the right supporting seat 174 that becomes one with lower case 100 on the right side that is fuselage installation position 160, and there is left supporting seat 174 ' in the left side of opposite fuselage installation position 160.Supporting seat 174,174 ' forms with certain size for supporting rotating shaft 172,172 ', and there are support slot 174a, 174a ' in the center upper portion position.Be the right support slot 174a that there is supports right rotating shaft 172 upper end of right supporting seat 174, there is the left support slot 174a ' of carries left rotating shaft 172 ' upper end of opposite left supporting seat 174 '.The shape size of support slot 174a, 174a ' is corresponding to rotating shaft 172,172 ' shape size.

There is fixing hole 174b the upper end of supporting seat, i.e. supporting seat 174, the place ahead, upper end of 174 ' and rear fixing hole 174b that stubborn screw is respectively arranged.Respectively there is fixed head 176 supporting seat 174,174 ' top, and fixed head 176 has left fixed head (not shown) that is installed in supporting seat 174 ' top, left side and the right fixed head (not shown) that is installed in right side supporting seat 174 tops.Fixed head 176 has the upwards shape of projection smoothly corresponding to rotating shaft 172,172 ' shaped upper part, and front-end and back-end have and wear the fixing hole 176a that screw is used.After rotating shaft 172,172 ' is placed on support slot 174,174 ', be fixed on supporting seat 174,174 ' when going up with key screw fixed head 176, rotating shaft 172,172 ' supported seat 174,174 ' and fixed head 176 entangle.One side of connector 170 have prevent that fuselage 70 from moving prevent mobile device 180, prevent that mobile device 180 is by constituting with the lower part: the fixed lobe 182 at rotating shaft 172,172 ' two ends and apart from supporting seat at a certain distance prevent to move projection 184.Fixed lobe 182 is in the outer peripheral face of rotating shaft projection laterally, fixed lobe 182 at dextral shaft right-hand member outer peripheral face to outer lug.The right-hand member that is the place ahead rotating shaft 172a has the place ahead projection 182 ', and the right-hand member of rear rotating shaft 172a ' has rear projection 182 ".When right side rotating shaft 172 was installed in right supporting seat 174, fixed lobe 182 is the right-hand member projection of supporting seat to the right.

Prevent to move projection 184 with suction nozzle 60 become one, on lower case 100 above with certain big small embossment, and preferably have a plurality of.Prevent to move projection 184 from right supporting seat 174 d at a certain distance, this is apart from the width of d corresponding to fixed lobe 182, be that the width of fixed lobe 182 and preventing moves projection 184 and equates with distance between the right supporting seat 174, perhaps prevent mobile protruding 184 and right supporting seat 174 between distance than the width of fixed lobe 182 more greatly.There is left redundant shell 195 in the latter half of left side of lower case, when left redundant shell 195 is installed in lower case 100 formation profiles, supports afraid to speak out pipe H '.There is the flexible pipe standing groove 195 ' that supports afraid to speak out pipe H ' upper end of left redundant shell 195, the left side spin rotating shaft through hole 195 that has left-handed rotating shaft 172 ' to connect on the right flank of left redundant shell 195 ".Right redundant shell 190 is provided with half slot 192.

The operation principle of upright vacuum cleaner with said structure is as follows:

At first, after the upright vacuum cleaner energising, be installed in its inner motor and begin rotation, and produce attraction.Air outside and foreign matter suck by suction nozzle 60 under the effect of attraction.At this moment, extraneous air and foreign matter suck by the air suction 120 that the lower case 100 by suction nozzle 60 forms.Inhaled air imports assembly 134 by air and is directed to the rear.Import to air that air imports assembly 134 and foreign matter backward by afraid to speak out pipe H ' be connected flexible pipe H and enter in the fuselage 70.Enter into dust arrester inside then, filter out airborne foreign matter after, be discharged into the outside again.When using upright vacuum cleaner to clean, can be fuselage 70 tilted rearward, promptly the user catches under the state of handle 80, tramps with one's feet to be contained in the swingle 64 of rear end, suction nozzle 60 top.At this moment, fuselage 70 can be that pivot recedes with the rotating shaft 172,172 ' of bottom.In the time of fuselage 70 rotation, be to be its pivot with rotating shaft 172,172 ', and since supporting seat 174,174 ' and the effect of fixed head 176 can prevent rotating shaft 172, break away from about in the of 172 '.By fixed lobe 182 with prevent to move under projection 184 effects of forming that prevent mobile device 180, the move left and right of fuselage 70 is prevented, be that the fixed lobe 182 of rotating shaft 172,172 ' end is placed on supporting seat 174,174 ' and prevent to move between the projection 184, make fixed lobe 182 at supporting seat 174,174 ' right flank with prevent to move can not move left and right under the effect of projection 184.

Scope of invention be not only be confined to for example on, in technical scope, the technical staff who is proficient in its principle can also design other forms of vacuum cleaner based on the present invention.For example in an embodiment, rotating shaft 172,172 ' is arranged on the fuselage 70, and supporting seat 174,174 ' is arranged on the suction nozzle 60; But also can so design on the contrary: rotating shaft 172,172 ' is arranged on the suction nozzle 60, and supporting seat 174,174 ' is arranged on the fuselage 70.Upright vacuum cleaner of the present invention is because of being equipped with the connector that fuselage is rotated around suction nozzle, so have the advantage of being convenient to rotate fuselage.And the junction of middle machine body of the present invention and suction nozzle also is equipped with the mobile device that prevents that prevents the fuselage move left and right.Promptly by by fixed lobe and prevent that mobile projection etc. from partly forming prevent mobile device prevention fuselage move left and right.Prevent damaged surfaces and noise that the move left and right owing to fuselage produces simultaneously, and can remove user's discontented on sense organ, when promptly the user uses vacuum cleaner, can eliminate the impact that causes because of the fuselage move left and right.

Claims (8)

1, a kind of upright vacuum cleaner, comprise a suction nozzle (60) that can suck extraneous air and foreign matter and a side that is installed in suction nozzle (60), it is built-in with the fuselage (70) of a plurality of parts that filter the foreign matter that sucks by suction nozzle (60), it is characterized in that: also comprise can make fuselage (70) around the connector (170) of suction nozzle (60) rotation and a side of connector (170), and can prevent fuselage (70) move left and right prevent mobile device (180).

2, upright vacuum cleaner according to claim 1 is characterized in that: connector (170) comprises corresponding rotating shaft (172,172 ') and the supporting seat (174,174 ') that is installed on fuselage (70) and the suction nozzle (60).

3, upright vacuum cleaner according to claim 2 is characterized in that: rotating shaft (170) protrudes in the side of fuselage (70), and supporting seat (174,174 ') is installed in suction nozzle (60) and goes up and supporting rotating shaft (172,172 ').

4, upright vacuum cleaner according to claim 1 is characterized in that: prevent mobile device (180) comprise the fixed lobe (182) that is arranged on rotating shaft (172, the 172 ') end face and apart from supporting seat (174,174 ') at a certain distance prevent to move projection (184).

5, upright vacuum cleaner according to claim 4 is characterized in that: fixed lobe (182) outwards protrudes from the outer peripheral face of rotating shaft (172,172 ').

6, upright vacuum cleaner according to claim 4 is characterized in that being: prevent to move projection (184) and have certain height and integrally formed with suction nozzle (60).

7, upright vacuum cleaner according to claim 4 is characterized in that: supporting seat (174,174 ') and prevent to move the width of the corresponding fixed lobe of spacing (182) between the projection (184).

8, upright vacuum cleaner according to claim 4 is characterized in that being: prevent that mobile device (180) from being made up of a plurality of.

Images