CN1768691A - Grip structure of vacuum cleaner - Google Patents

Abstract

The invention relates to a handle fixing device of vacuum dust-collector which has a handle tube whose length is adjustable and it can slide along the machine. The invention comprises: a handle, a machine body, a fixing plug, and a handle guider. Wherein, the handle is formed by the hand-holder and a handle tube with adjustable length; the machine body has a handle mounting part and several parts inside it to filter the foreign matters of air; the fixing plug can fix handle tube on the machine body; the handle guider can guide the handle tube on one side of machine body and it is formed by the inner guider at the back of machine to cover the front of handle tube and a outer guider outside the inner guider to cover the back of handle tube, while the inner and outer guiders have protective element to avoid their damage caused by the friction between them and handle tube. The inventive vacuum dust-collector can flexibly adjust the length of handle to avoid the friction and damage, as well as the noise.

Description

The grip structure of vacuum cleaner

Technical field

The invention belongs to vacuum cleaner, particularly relate to and a kind ofly length-adjustable handle conduit more firmly is fixed on the fuselage and at the vacuum cleaner grip fixed structure of sliding machine body.

Background technology

Fig. 1 illustrates the formation of general upright vacuum cleaner.

Upright vacuum cleaner 1 includes suction nozzle 10, fuselage 20 and handle 30 as shown in the figure.When moving on ground, suction nozzle 10 sucks the air that contains foreign matter; The fuselage 20 built-in devices that suck the inhalation power of the air that contains foreign matter by suction nozzle 10 that are produced as; Handle 30 is provided in the top of fuselage 20.

Suction nozzle 10 is the parts that move and suck by the suction inlet (not shown) of bottom surface air with the state of ground proximity.In order to make convenient mobile of suction nozzle 10 be provided with a pair of mobile wheel 12.

The back of fuselage 20 also has wire-hanging hook 21.The two ends up and down of wire-hanging hook 21 each comfortable fuselage 20 back form best symmetrically in pairs.Twine power line on a pair of wire-hanging hook 21, the keeping power line.

Motor (not shown) and the suction fan parts such as (not shown) that produce inhalation power are installed in inside at fuselage 20, make suction nozzle 10 suck air outside and foreign matter.

In the insertion of the front of fuselage 20 central portion dust collect plant 22 is installed.Dust collect plant 22 plays a part to filter by foreign matter in suction nozzle 10 inhaled airs, so will be installed in 20 li on fuselage removably.

Protrude the control of dust handle 24 that forms promising easy dismounting dust collect plant 22 at dust collect plant 22, and forwards protrude in such dust collect plant 22 bottoms the cover hinge 26 that forms promising switching lower cover 26 '.

But the vacuum cleaner structure of above-mentioned prior art has following shortcoming.

That is, can not adjust handle 30 length on fuselage 20 tops, so the user can not be according to the length of Height Adjustment handle 30 of self.In addition, if handle 30 is installed on the fuselage 20 after making separately, handle 30 can not secure on fuselage 20.

Summary of the invention

The present invention provides a kind of vacuum cleaner of adjusting handle length for solving the technical problem that exists in the prior art, and the handle secure is on fuselage, again can be by the grip structure of the vacuum cleaner that hand-guided is guided the handle conduit move.

The present invention for solving the technical scheme that technical problem adopted that exists in the prior art is: vacuum cleaner grip fixed structure of the present invention, include handle, fuselage, and fuselage is built-in with a plurality of parts and foreign matter in the filtered air; Handle is made of hand grip portion that can allow the user control easily and length-adjustable handle conduit; On fuselage, form the handle mounting part of promising mounting knob; The handle conduit is fixed on fixed socket on the fuselage; A side of fuselage be provided with that guiding handle conduit moves hand-guided.

The present invention can also adopt following technical measures:

Described hand-guided is made of inboard guiding that encases handle conduit front in the fuselage back and the outside guiding that encases handle conduit back in the guiding outside, inboard.

Described inboard guiding and outside guiding also are equipped with guard block, prevent that inboard guiding and the outside guiding from sustaining damage with the friction of handle conduit.

Described guard block is provided in the back of inboard guiding and the medial surface (front) of outside guiding separately.

Described guard block is made of felt materials.

Described inboard guiding and outside guiding form symmetrical shape, and its section forms semicircle.

Described bonded block in inboard guiding and the combination of outside guiding outfit one touch type, guiding outside guiding leads the outside and is combined in more easily on the inboard guiding.

Described bonded block is by constituting in conjunction with rib and engagement groove of forming and mutually combine on the corresponding position of outside guiding and inboard guiding separately.

Described is rearward to protrude formation from the two ends of outside guiding in conjunction with rib.

Described engagement groove forms and accommodates in conjunction with rib in the inboard guiding.

According to the present invention, vacuum cleaner has adjusts handle length more neatly, prevents to wear and tear because of friction, prevents advantages such as noise.

Advantage and good effect that the present invention has are: vacuum cleaner grip fixed structure of the present invention has following advantage:

1, handle is made of handle conduit and hand grip portion, and the handle conduit can adjust length, so convenient when the user uses.

2, be fixed socket and rivet of the lower end of handle conduit fixed, and such fixed socket with screw fixings at fuselage, so the handle conduit is fixing firmer.

3, guiding handle conduit moves up and down is provided in hand-guided the fuselage back, thus be more prone to adjust the length of handle conduit,

4, hand-guided is equipped with can the one touch type combination bonded block, so be more prone to during handle assembled guiding.

5, hand-guided also is being equipped with the guard block of making by felt materials, is avoiding the handle conduit and hand-guided is rubbed, can prevent the handle conduit thus and hand-guided is damaged, prevents to produce noise.

Description of drawings

Fig. 1 is the stereogram of general upright vacuum cleaner;

Fig. 2 is the upright vacuum cleaner the place ahead stereogram that adopts vacuum cleaner grip fixed structure embodiment of the present invention;

Fig. 3 is the upright vacuum cleaner rear perspective view that adopts vacuum cleaner grip fixed structure embodiment of the present invention;

Fig. 4 is handle and the fixed socket stereogram that adopts vacuum cleaner of the present invention;

Fig. 5 be vacuum cleaner grip of the present invention the exploded perspective view of hand-guided;

Fig. 6 be vacuum cleaner grip of the present invention the rear perspective view of hand-guided.

The specific embodiment

It is following that the present invention will be described in detail with reference to drawings and Examples.

Fig. 2 and Fig. 3 are the place ahead and the rear perspective view that adopts the upright vacuum cleaner of vacuum cleaner grip fixed structure embodiment of the present invention.Fig. 4 is the handle and the fixed socket stereogram of vacuum cleaner of the present invention.

Upright vacuum cleaner 50 includes suction nozzle 60, fuselage 70 and handle 80 as shown in the figure.Wherein, suction nozzle 60 sucks the air that contains foreign matter when move on ground; The fuselage 70 built-in devices that suck the inhalation power of the air that contains foreign matter by suction nozzle 60 that are produced as; Handle 80 is provided in the top of fuselage 70, and the user can be controlled easily.

Suction nozzle 60 is to move and suction inlet (not shown) by the bottom surface sucks air with subaerial state.That is, formed the suction inlet of extraneous air main channel in the bottom surface of suction nozzle 60, the guiding extraneous air flows into.And, for easy mobile suction nozzle 60, generally be equipped with and move wheel 62 in the both sides of suction nozzle 60.

The connecting portion of suction nozzle 60 and fuselage 70 forms the structure that fuselage 70 is rotated in the certain angle scope.That is, fuselage 70 is combined on the suction nozzle 60 and can rearward rotates certain angle of inclination.And, rotate fuselage 70 in order to control, rearward end also is equipped with rotation control rod 64 on suction nozzle 60.

Therefore, if the user steps at pin and is grabbing handle 80 with hand under the state of rotation control rod 64 and pull back fuselage 70, fuselage 70 tilted rearward then.Thus, the user can adjust to the height that is suitable for self to fuselage 70, cleans then.

Motor (not shown) and the suction fan parts such as (not shown) that produce inhalation power are installed in inside at fuselage 70, suck air outside and foreign matter by suction nozzle 60.In addition, form the device installation portion 72 of the appointed part that rearward caves in from the front of fuselage 70 at the central portion of fuselage 70.Insert installation dust collect plant 73 72 li of device installation portions.

The device installation portion of fuselage 70 is installed dust collect plant 73 cylindraceous for 72 li.Dust collect plant 73 plays a part filtration foreign matter from suction nozzle 60 inhaled airs, so will be installed in 72 li of device installation portions removably.

The dust collect plant 73 general endless form that adopt are assembled foreign matter, perhaps utilize independent filter to assemble foreign matter, perhaps adopt endless form and filter type together, assemble foreign matter in inside.

Handle 80 is made of hand grip portion 82 that can allow the user control easily and handle conduit 84 grades that are connected hand grip portion 82 lower support hand grip portions 82.In addition, be provided as the conduit control lever 86 that control handle conduit 84 slides in the inboard of hand grip portion 82.

Handle conduit 84 is made of length-adjustable dual pipe, is referred to as telescoping tube again, is that two pipes slide up and down mutually.That is, handle conduit 84 is combined in outer tube 84 on the hand grip portion 82 ' and " constitute at the interior pipe 84 of outer tube 84 ' inner slide by an end.

Though diagram not, portion is equipped with the pipe fastener means within it, make outer tube 84 ' and interior pipe 84 " slide mutually according to moving of conduit control lever 86.That is, the user catches hand grip portion 82 backs with pointing pull catheter control lever 86, and then interior pipe 84 " is removed stationary state in outer tube 84 ' slides within.

Also be formed with the power cord hook 88 that twines power line W 80 li of handles.That is, the power line to the inner turn-on power of vacuum cleaner hangs over keeping on the power cord hook 88.Power cord hook 88 by be provided with at a certain distance with symmetrical shape go up hook 88 ' and lower draw-bar 88 " constitute.

Last hook 88 ' the be positioned at bottom of hand grip portion 82.Lower draw-bar 88 " be positioned on the handle conduit 84, more particularly, be positioned at outer tube 84 ' the bottom.

Last hook 88 ' and lower draw-bar 88 " each freedom is protruded the 88a of hanging wire portion that forms to the outside (rear) of handle conduit 84, from the end of the 88a of hanging wire portion upward or the below warpage prolong the 88b of the disengaging portion that prevents that forms and constitute.That is, on link up with 88 ' be from the 88a of hanging wire portion warpage upward, and lower draw-bar 88 is " from the 88a of hanging wire portion warpage downwards.The 88a of hanging wire portion is the position that hangs power line W, and prevents that the 88b of disengaging portion from playing a part to prevent that the power line W that is wrapped on the 88a of hanging wire portion breaks away from away.

As mentioned above, link up with 88 on ' and lower draw-bar 88 " be ' ﹁ ' font.Promptly when the side is observed, on link up with 88 ' be '  ' font, lower draw-bar 88 " is ' ﹁ ' font.

In addition, " integral body is formed with the point suction and chews bearing 89 at lower draw-bar 88.That is, columnar point is inhaled and is chewed bearing 89 and protrude upward on the 88a of hanging wire portion and form, and such point inhale chew 89 li of bearings install point inhale chew 89 '.

In addition, between suction nozzle 60 and fuselage 70, be equipped with connection flexible pipe H, guide flowing of air and foreign matter.An end that promptly connects flexible pipe H is connected the left surface of suction nozzle 60, and the other end is connected the back of fuselage 70.

Outfit moving handle 90 on fuselage 70.Moving handle 90 is provided with for easy moving vacuum cleaner 50, but also plays the effect of hanging the hang-up that connects a flexible pipe H part.

In the bottom of handle 80 fixed socket 100 is installed.Fixed socket 100 is that the lower end with handle conduit 84 is fixed on fuselage 70 back, and the first half of such fixed socket 100 is cylindrical shapes, becomes pipe resettlement section 102.Therefore, the inner peripheral surface of pipe resettlement section 102 forms the size corresponding with handle conduit 84, more particularly, the inner peripheral surface formation and the interior pipe 84 of pipe resettlement section 102 " the corresponding size in outer peripheral face bottom.

In the pipe 84 " the front, lower end utilize rivet 104 be combined in the pipe resettlement section 102.That is, the front of resettlement section 102 and interior pipe 84 " the front, lower end riveted by rivet 104.And, at interior pipe 84 " the both sides, lower end form the insertion projection of protruding to the side 106.Form in the side of pipe resettlement section 102 accommodate the insertion groove 106 that inserts projection 106 '.Insertion groove 106 ' corresponding with the shape of inserting projection 106.Thus, interior pipe 84 " the bottom be inserted into projection 106 and insertion groove 106 ' and rivet 104 secure 100 li of fixed sockets.

In addition, protrude formation in conjunction with guide portion 108 in the two sides of fixed socket 100 to the side.Effect in conjunction with guide portion 108 is: the guiding fixed socket makes it by bolt 108 ' be fixed on fuselage 70.

Be formed with the handle mounting part 109 of above-below direction in the back of fuselage 70.Handle mounting part 109 forms to the inboard depression of fuselage definite part, and the formation half slot shape corresponding with handle conduit 84 fronts.

Near the upper end of handle mounting part 109, go back mounting knob guiding 110.The upper end of hand-guided 110 support handles 80, prevent that the upper end of handle 80 breaks away from away from fuselage 70, " move up and down but also play a part to manage in the guiding 84.That is, outer tube 84 ' and the lower end of interior pipe 84 " slide mutually and adjust length, but because interior pipe 84 " be fixed on 100 li of fixed sockets, so outer tube 84 ' along interior pipe 84 " outer peripheral face slide.At this moment, the 114 guiding outer tube 84 ' slips of the guiding of the outside in the hand-guided 110.

Fig. 5 is the exploded perspective view that hand-guided 110 is provided with state.Fig. 6 is the back side that constitutes the outside of hand-guided 110 guiding 114.

As shown in the figure, hand-guided 110 outside guiding 114 that 112 outsides encase handle conduit 84 back that leads by the inboard guiding 112 that encases handle conduit 84 fronts in fuselage 70 back with in the inboard is constituted.More particularly, as shown in Figure 5, inboard guiding 112 and outside guiding 114 encase outer tube 84 in the handle conduit 84 '.

Inboard guiding 112 by fuselage 70 is whole forms and the installed surfaces 112 of fixing outside guiding 114 ', from installed surface 112 ' rearward the protrude guide portion 112 of definite part " formation.Guide portion 112 " forms the shape that central portion is cut.

In addition, inboard guiding 112 and outside guiding 114 also are equipped with guard block 116, prevent that inboard guiding 112 and the outside guiding 114 from sustaining damage with 84 frictions of handle conduit.Because inboard guiding 112 and outside guiding 114 guiding outer tubes 84 ' slide up and down, so hand-guided 110 and outer tube 84 ' be in contact with one another and rub, wearing and tearing and generation noise mutually between them.Therefore, the guard block of making of relative soft material 116 be provided in a hand-guided 110 and outer tube 84 ' between, play effects such as preventing outer tube 84 ' damage, prevent to produce noise.

Guard block 116 is provided in the back of inboard guiding 112 and the medial surface (front) of outside guiding 114 separately, and is constituted best by felt.Guard block 116 is provided in the medial surface of outside guiding 114 and the guide portion 112 of inboard guiding 112 separately specifically ".

Inboard guiding 112 and outside guiding 114 form symmetrical shape, and its section forms semicircle, and are equipped with the guard block 116 of felt materials separately at the medial surface of so semicircle inboard guiding 112 and outside guiding 114.Felt is meant that fulling milling wool or other animal hair fibres are made into the thin plate apperance.Felt is the material that often uses, so here no longer describe in detail.

In order to make outside guiding 114 be combined in 112 li of inboard guiding easily, be equipped with the bonded block 120 of one touch type [One touch] combinations in inboard guiding 112 and outside guiding 114.Bonded block 120 is by constituting in conjunction with rib 122 and engagement groove 124 of forming and mutually combine on the corresponding position of outside guiding 114 and inboard guiding 112 separately.

In conjunction with rib 122 is rearward to protrude formation from the two ends of outside guiding 114, the whole in its back-end hook 122 that is formed with the hook shape that hangs over 124 li of engagement grooves '.In addition, engagement groove 124 forms on inboard guiding 112, specifically, by the installed surface 112 of the inboard guiding 112 of perforation ' form, and accommodates in conjunction with rib 122.That is, engagement groove 124 with form in conjunction with rib 122 is corresponding a pair of, and distance and a pair of identical between so a pair of engagement groove 124 in conjunction with distance between the rib 122.Therefore, if pushing 124 li of engagement grooves in conjunction with rib 122,, and link up with 122 ' hang over the rear end of engagement groove 124 in 124 li slips of engagement groove in conjunction with rib 122, outside guiding 114 is fixed in inboard guiding 112 thus.

In addition, outside guiding 114 utilizes screw to be combined in fuselage 70 back.Therefore, also be formed with the joint portion 126 of protruding in the rear end of outside guiding 114 to two sides.Joint portion 126 utilizes screw to be combined on the inboard guiding 112.

The following describes the effect of vacuum cleaner grip fixed structure and vacuum cleaner.

Vacuum cleaner 50 runnings, then the motor (not shown) of fuselage 70 inside drives, and produces inhalation power.Therefore, the suction inlet (not shown) by suction nozzle 60 bottom surfaces sucks air outside and foreign matter, and sucks air and flow into 70 li on fuselage with foreign matter by being connected flexible pipe H, and is mobile to dust collect plant 73 inside, and the foreign matter in the filtered air.

The air that has filtered foreign matter at dust collect plant 73 flows into 70 li on fuselage again, passes through the motor (not shown) of fuselage 70 inside afterwards, and is discharged to vacuum cleaner 50 outsides by exhaust cap 74.

Use after can adjusting the length of handle 80 when in addition, the user uses vacuum cleaner to clean.That is, the user catches handle 80 and pin is stepped on rearward end above the suction nozzle 60, and rotating lever 64 then, and fuselage 70 is that center back side rotates with the bottom thus.

Then, the user adjusts the length of handle 80.At this moment, user one holds hand grip portion 82 backs with pointing (thumb etc.) pull catheter control lever 86 forwards.So outer tube 84 ' releasing stationary state thus is outer tube 84 ' can be along interior pipe 84 " outer peripheral face slide up and down.

" the lower end socket 100 that is fixed be fixed on fuselage 70 back, under the state of holding conduit control lever 86, if the user lifts hand grip portion 82 upward, outer tube 84 ' along interior pipe 84 " slides and is moved upward because interior pipe 84.

In addition, outer tube 84 ' along interior pipe 84 is " when outer peripheral face slides up and down by hand-guided 110 guiding.At this moment, because the medial surface outfit guard block 116 of the inboard of hand-guided 110 guiding 112 and outside guiding 114, so prevent a hand-guided 110 and outer tube 84 ' directly contact.

As follows the assembling process of hand-guided 110.

Because inboard guiding 112 is fuselage 70 whole formation, so outside guiding 114 is fixed on the inboard guiding 112.At this moment, under the state in conjunction with rib 122 back end in contact engagement groove 124 leading sections of outside guiding 114, outside guiding 114 is pushed fuselage 70 inside.

Therefore, slide along engagement groove 124 in conjunction with rib 122, and in conjunction with hook 122 ' arrivals engagement groove 124 rear ends of rib 122, outside guiding 114 is by hook 122 ' fix thus.According to said process, outside guiding 114 just can the one touch type combination by simply pushing action.As mentioned above, utilize bonded block 120 in conjunction with outside guiding 114 after, being led in the outside with screw 114 more firmly is fixed on fuselage 70 back.

Scope of the present invention does not limit in the above-described embodiments, but one of ordinary skill in the art can be produced the various deformation example of the present invention for the basis in above-mentioned technical scope.

For example, the foregoing description is illustrated in outside guiding 114 and forms in conjunction with rib 122 and in inboard guiding 112 and form the structure of engagement grooves 124,114 forms engagement grooves 124 and forms in conjunction with rib 122 in inboard guiding 112 but also can lead in the outside in contrast.

Claims (10)

1, a kind of grip structure of vacuum cleaner includes handle (80), fuselage (70), and fuselage is built-in with a plurality of parts and foreign matter in the filtered air; It is characterized in that handle is made of hand grip portion that can allow the user control easily (82) and length-adjustable handle conduit (84); On fuselage, form the handle mounting part (109) of promising mounting knob; The handle conduit is fixed on fixed socket (100) on the fuselage; A side of fuselage be provided with that guiding handle conduit moves hand-guided (110).

2, the grip structure of vacuum cleaner according to claim 1 is characterized in that hand-guided is made of inboard guiding (112) that encases handle conduit front in the fuselage back and the outside guiding (114) that encases handle conduit back in the guiding outside, inboard.

3, the grip structure of vacuum cleaner according to claim 2 is characterized in that inboard guiding and outside guiding also are equipped with guard block (116), prevents that inboard guiding and the outside guiding from sustaining damage with the friction of handle conduit.

4, the grip structure of vacuum cleaner according to claim 3 is characterized in that guard block is provided in the back of inboard guiding and the medial surface (front) of outside guiding separately.

5,, it is characterized in that guard block is made of felt materials according to the grip structure of claim 3 or 4 described vacuum cleaners.

6, the grip structure of vacuum cleaner according to claim 2 it is characterized in that inboard guiding and outside guiding form symmetrical shape, and its section forms semicircle.

7, the grip structure of vacuum cleaner according to claim 2 is characterized in that guiding outside guiding leads the outside and is combined in more easily on the inboard guiding at the bonded block (120) of inboard guiding and the combination of outside guiding outfit one touch type.

8, the grip structure of vacuum cleaner according to claim 7 is characterized in that bonded block is by constituting in conjunction with rib (122) and engagement groove (124) of forming and mutually combine separately on the corresponding position of outside guiding and inboard guiding.

9, the grip structure of vacuum cleaner according to claim 8 is characterized in that in conjunction with rib it being rearward to protrude formation from the two ends of outside guiding.

10, the grip structure of vacuum cleaner according to claim 1 is characterized in that engagement groove forms and accommodates in conjunction with rib in the inboard guiding.

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