CN110432820A

CN110432820A - Vacuum cleaner

Info

Publication number: CN110432820A
Application number: CN201910734367.9A
Authority: CN
Inventors: 卞庄
Original assignee: Suzhou Chenghe Cleaning Equipment Co Ltd
Current assignee: Suzhou Chenghe Cleaning Equipment Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2019-11-12
Anticipated expiration: 2039-08-09
Also published as: CN110432820B

Abstract

The present invention discloses a kind of vacuum cleaner, including hard tube, has upper and lower end；Hand-held dust suction host, the upper end of hard tube can be removably attached to, it includes the body to connect for the upper end with hard tube and the detachable module that can be separated from body, body includes at least handle and can mutually fix and realize the first engaging portion that air-flow is connected with detachable module, and detachable module includes at least dust barrel and dust sucting motor；Dust-absorbing floor brush, it is attached to the lower end of hard tube, the third engaging portion that air-flow is connected can mutually be fixed with detachable module and realize by being provided on the lower part of dust-absorbing floor brush and/or hard tube, when vacuum cleaner, which is mounted on detachable module the state at third engaging portion, to be worked, vacuum cleaner still is able to using the handle on body as current operation handle.When switching use state, it is only necessary to dismantle detachable module, operation can be simplified, increase the convenience used.

Description

Vacuum cleaner

Technical field

The present invention relates to cleaning equipment technology field, in particular to a kind of vacuum cleaner.

Background technique

In daily life, vacuum cleaner mainly generates suction airstream using suction unit (such as dust sucting motor) to inhale The dust of dirt, absorption is collected by dust collect plant (generally dust barrel or dirt cup structure), and filtered pure air is discharged to outer In boundary's environment.Hand held cleaner has been favored by people because of the advantages of its is light, easy handheld operation, is widely used.People Usually by a hard tube or other pipe connections, to connect the cleaning heads such as scrubbing brush, thus hand-held cleaners, hard tube and scrubbing brush It is sequentially applied in combination, similar vertical type dust collector is the same, carries out cleaning operation to extensive areas such as floorings.But by It is concentrated mainly on its dust sucting motor and dust collect plant in most of weight of hand held cleaner, people are by hand-held dust suction Device, hard tube, scrubbing brush are combined in use, the center of gravity of equipment is mainly fallen on hand held cleaner, i.e., close to the wrist of user Place is easy to cause user hand wrist fatigue to ache, increases use after holding unit equipment progress cleaning operation for a long time On it is not convenient.

In order to solve the dust catcher too high and inconvenient technical problem of center of gravity in use, Publication No. The Chinese invention patent of CN105832246B discloses a kind of vacuum cleaner, the vacuum cleaner include host, connecting tube and Scrubbing brush, to be detachably connected between host, connecting tube and scrubbing brush, the order of connection of host and both connecting tubes can be according to using Need to be changed, form two kinds of use states: under the first use state, host, connecting tube and scrubbing brush are sequentially connected with； Under two use states, connecting tube, host and scrubbing brush are sequentially connected with, in this way, the dust catcher passes through host, connecting tube and scrubbing brush three Two kinds of combinations connection, facilitate height of C.G. of the adjustment dust catcher under the second use state, still, such composite structure, Due to switching use state every time in use, requiring all parts, i.e. host, connecting tube and scrubbing brush three all tears open Unload, be sequentially connected with respectively, it is relatively complicated in operation, using it is upper be not very convenient.

Summary of the invention

In order to solve the above-mentioned technical problem, the object of the present invention is to provide one kind can simplify operation, using more convenient Vacuum cleaner.

In order to realize the purpose of foregoing invention, the present invention adopts the following technical scheme:

A kind of vacuum cleaner, including hand-held dust suction host, elongated hard tube and dust-absorbing floor brush, the hard tube has upper End and lower end, the dust-absorbing floor brush are attached to the lower end of the hard tube, and the hand-held dust suction host can The upper end for being attached to the hard tube of disassembly,

The hand-held dust suction host includes body for connecting with the upper end of the hard tube and can be from the machine The detachable module separated on body, the detachable module include at least dust barrel and dust sucting motor, and the body includes hand Handle and can and at least realization air-flow first engaging portion that is connected mutually fixed with the detachable module, the dust suction Being provided on the lower part of brush and/or the hard tube can mutually fix with the detachable module and at least realize what air-flow was connected Third engaging portion；Wherein, when the vacuum cleaner is mounted at the third engaging portion with the detachable module When state is worked, the vacuum cleaner still is able to using the handle on the body as current operation handle.

In above-mentioned technical proposal, it is preferred that when the vacuum cleaner be mounted on the detachable module it is described When state at third engaging portion is worked, electricity is formed simultaneously between the detachable module and the third engaging portion Conducting.

In above-mentioned technical proposal, it is preferred that the hand-held dust suction host includes battery pack, and the battery pack is located at On the body or the detachable module.

In above-mentioned technical proposal, it is preferred that when the detachable module is installed at the third engaging portion, The detachable module closes on the lower end of the hard tube.

In above-mentioned technical proposal, it is preferred that when the detachable module is installed at the third engaging portion, The detachable module is located at the front side of the hard tube.

In above-mentioned technical proposal, it is preferred that the third engaging portion includes a gas flow opening, and the dust-absorbing floor brush arrives There is the first current path that the dust barrel is flowed into for dust-contained airflow, the dust-absorbing floor brush arrives between the upper end of the hard tube There is the second current path that the dust barrel is flowed into for dust-contained airflow, the vacuum cleaner packet between the gas flow opening It includes described in the access entrance for enabling to dust-contained airflow selection from first current path and the second current path The gas access switching mechanism of dust barrel.

In above-mentioned technical proposal, it is preferred that the gas access switching mechanism includes setting in the first current path and the The valve module of two current path infalls, the valve module include the valve block being movably arranged on the hard tube, the valve Piece has the first operating position and the second operating position；At first operating position, the valve block is far from described First current path is simultaneously kept off on the path of second current path, the described first current path perforation, and described the Two current paths are closed；At second operating position, the valve block is far from second current path and keeps off On the path of first current path, first current path is closed, the second current path perforation.

In above-mentioned technical proposal, it is preferred that the gas access switching mechanism includes mutually being driven setting with the valve block Action piece；When the detachable module is installed at the third engaging portion, the detachable module triggering The action piece acts and then the valve block is driven to switch from the first operating position to the second operating position.It is further excellent Choosing, is provided with first back-moving spring between the action piece and the hard tube.

In above-mentioned technical proposal, it is preferred that be provided with second back-moving spring between the valve block and the hard tube.

In above-mentioned technical proposal, it is preferred that the hard tube includes a folding joint, and the hard tube can be by this folding Folded joint is realized converts from linear type pipe to angular pipe, and after the hard tube folds, user is applied on the handle Active force still be able to transmit by the hard tube at the dust-absorbing floor brush.

In above-mentioned technical proposal, it is preferred that the detachable module is arranged to that user is facilitated to be hold by one hand.

Vacuum cleaner of the invention, by the way that hand-held dust suction host is arranged to the dismountable structure in part, so that with Family can be in using the vacuum cleaner use process, by the way that a part of hand-held dust suction host to be transferred under dust catcher Portion reduces the center of gravity of product to realize；And entire disassembly process, it is simple and fast without plug hard tube repeatedly, using more just Benefit.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram that detachable module of the invention is mounted on body；

Fig. 2 is that (dust-contained airflow enters dust barrel from the first current path for the side diagrammatic cross-section of vacuum cleaner shown in Fig. 1 It is interior)；

Fig. 3 is the partial enlargement diagram in Fig. 2 at A；

Fig. 4 is the stereoscopic schematic diagram that detachable module of the invention is separated from body；

Fig. 5 is the stereoscopic schematic diagram that detachable module of the invention is mounted on third engaging portion；

Fig. 6 is that (dust-contained airflow enters dust barrel from the second current path for the side diagrammatic cross-section of vacuum cleaner shown in Fig. 5 It is interior)；

Fig. 7 is the partial enlargement diagram in Fig. 6 at B；

Fig. 8 is that vacuum cleaner of the invention shows by folding joint realization hard tube from "-" type pipe to the solid that angular pipe is converted It is intended to；

Fig. 9 is the partial enlargement diagram in Fig. 2 at C；

Wherein: 1, hand-held dust suction host；11, body；111, handle；112, air draught short tube；113, first interface end；114, One power connection end；115, battery pack；12, detachable module；121, dust barrel；122, dust sucting motor；123, second interface end；124, Two power connection ends；13, the first engaging portion；14, the second engaging portion；2, hard tube；21, upper end；22, lower end；23, third interface End；24, third power connection end；25, folding joint；26, third engaging portion；3, dust-absorbing floor brush；31, ground brush body；311, suction inlet； 32, suction channel；33, it is rotatablely connected head；41, gas flow opening；51, the first current path；52, the second current path；6, gas is logical Road switching mechanism；61, valve module；611, rotation axis；612, valve block；62, slide block；63, pawl is stirred.

Specific embodiment

By the technology contents of invention are described in detail, construction feature, are reached purpose and efficacy, simultaneously below in conjunction with embodiment Cooperation attached drawing is described in detail.Wherein, up, down, left, right, before and after positional relationship described in the present embodiment and institute in Fig. 1 The each positional relationship difference shown is corresponding.

As shown in Figure 1, vacuum cleaner includes hand-held dust suction host 1, elongated hard tube 2 and dust-absorbing floor brush 3, hard tube 2 have upper end 21 and lower end 22, and dust-absorbing floor brush 3 can removably be attached to the lower end 22 of hard tube 2, hand-held dust suction Host 1 can be removably attached at the upper end 21 of hard tube 2.Specifically, dust-absorbing floor brush 3 includes can be on ground to be cleaned Ground brush body 31, suction channel 32 and the rotation connection head 33 of upper movement.31 bottom of ground brush body is provided with suction inlet 311, Rotation connection head 33 is mounted on 31 rear portion of ground brush body, and suction channel 32 is arranged in ground brush body 31, one end and dust suction Mouth 311 is connected, and the other end passes through rotation connection head 33.When dust-absorbing floor brush 3 is attached on the lower end 22 of hard tube 2, rotation Connector 33 is connected with the lower end 22 of hard tube 2, and suction channel 32 and 2 interior thereof of hard tube are logical.Hand-held dust suction master Machine 1 includes body 11, dust barrel 121 and dust sucting motor 122.Body 11 includes air draught short tube 112, handle 111 and battery pack 115. When hand-held dust suction host 1 is attached the upper end 21 of hard tube 2, air draught short tube 112 is connected with the upper end 21 of hard tube 2, and The inside of hard tube 2 and air draught short tube 112, dust barrel 121 and dust sucting motor 122 successively airflow connection, battery pack 115 and dust sucting motor 122 electrical connections.

As shown in Fig. 2, dust-absorbing floor brush 3 flows into the of dust barrel 121 for dust-contained airflow to having between the upper end 21 of hard tube 2 One current path 51.Specifically, working as, dust-absorbing floor brush 3 is attached on the lower end 22 of hard tube 2 and hand-held dust suction host 1 is attached When on to the upper end of hard tube 2 21,21 three of upper end of the suction inlet 311 of dust-absorbing floor brush 3, suction channel 32 and hard tube 2 Successively phase airflow connection constitutes the first current path 51, dust-contained airflow can thus the first current path 51 by air draught short tube 112 suckings, and then sequentially enter dust barrel 121 and dust sucting motor 122, and dust is collected by dust barrel 121, filtered pure air from Dust sucting motor 122 is discharged outside in environment.

In this example, by hand-held dust suction host 1 dust barrel 121 and dust sucting motor 122 be configured to from body 11 point From detachable module 12.Detachable module 12 is arranged to that user is facilitated to be hold by one hand handle 111.

Specifically, as shown in connection with fig. 4,11 top of body is provided with the first engaging portion 13, the first engaging portion 13 includes first Interface end 113 and the first power connection end 114.First interface end 113 is mounted on 11 top of body and is connected with air draught short tube 112, First power connection end 114 is mounted on 11 top of body and is electrically connected with battery pack 115.First power connection end 114 is located at first interface end 113 rear sides.

The second engaging portion 14 is provided on detachable module 12, as shown in connection with fig. 7, the second engaging portion 14 includes second interface End 123 and the second power connection end 124.Second interface end 123 be mounted on 121 bottom of dust barrel and be connected inside dust barrel 121, second Power connection end 124 is mounted on 122 bottom of dust sucting motor and is electrically connected with dust sucting motor 122.In conjunction with shown in Fig. 2, Fig. 3, when detachable When module 12 is mounted on body 11, the first engaging portion 13 is combined with the second engaging portion 14, specifically, second interface end 123 It is plugged in first interface end 113 and the two phase air-flow is connected；Second power connection end 124 and the first power connection end 114 plug simultaneously And the two mutually conducts.When detachable module 12 is separated from body 11, the first engaging portion 13 is de- with 14 phase of the second engaging portion It opens.

Third engaging portion 26 is provided on hard tube 2, in conjunction with shown in Fig. 4, Fig. 8, third engaging portion 26 includes third interface end 23 and third power connection end 24.Third interface end 23 be mounted on 2 lower part of hard tube and be connected inside hard tube 2, third power connection end 24 It is mounted on 2 lower part of hard tube and is electrically connected with battery pack 115.In conjunction with shown in Fig. 5, Fig. 6, Fig. 7, when detachable module 12 is from body After separating on 11, and when being installed on hard tube 2, third engaging portion 26 is combined with the second engaging portion 14.Specifically, second interface End 123 is plugged in first interface end 113 and the two phase air-flow is connected；Second power connection end 124 is inserted with 24 phase of third power connection end It connects and the two mutually conducts.In this example, third interface end 23 and the structure having the same of first interface end 113, third connect electricity End 24 and the structure having the same of the first power connection end 114.In other embodiments, 113/ third interface end 23 of first interface end with The connection type at second interface end 123 is not limited to inserting mode, can also be and snaps connection, fixture block card slot etc. other be detachably connected Structure so that the detachable module 12 of hand-held dust suction host 1 be more convenient for from body 11/hard tube 2 on separate or Be incorporated on body 11/hard tube 2 on.It certainly, can be by for the ease of further turning down the center of gravity of vacuum cleaner when in use All design is on dust-absorbing floor brush 3 or design is in the junction of dust-absorbing floor brush 3 and hard tube 2, i.e., a part of position for three engaging portion 26 In on dust-absorbing floor brush 3, another part is located on hard tube 2.

As shown in Fig. 4, Fig. 5, Fig. 6, third engaging portion 26 includes a gas flow opening 41, which connects positioned at third At mouth end 23.When detachable module 12 is installed on hard tube 2, suction inlet 311, suction channel 32, the hard tube 2 of dust-absorbing floor brush 3 Lower end 22, successively phase airflow connection constitutes the second current path 52 to gas flow opening 41, dust-contained airflow can thus second Current path 52 sequentially enters dust barrel 121 and dust sucting motor 122, and dust is collected by dust barrel 121, and filtered pure air is from suction Dirt motor 122 is discharged outside in environment.

Again as shown in Figure 1 and Figure 2, gas access switching mechanism 6 is provided on hard tube 2.The gas access switching mechanism 6 includes valve Component 61 and the slide block 62 being arranged with 61 phase of valve module transmission.Slide block 62 passes through first back-moving spring (not shown) It is resiliently supported on hard tube 2.As shown in figure 4, be provided on detachable module 12 matched with slide block 62 stir pawl 63.Such as Shown in Fig. 5, Fig. 6, Fig. 7, after detachable module 12 is separated from body 11 and be installed to hard tube 2 third engaging portion 26 on When, it stirs pawl 63 and slide block 62 is pushed to turn an angle.

As shown in Fig. 2,6,7,9, valve module 61 includes the valve block being hinged on 2 inner sidewall of hard tube by a rotation axis 611 612 and second back-moving spring (not shown), second back-moving spring be mounted between 2 inner sidewall of valve block 612 and hard tube.This example In valve block 612 there are the first and second two kinds of operating positions.Specifically:

As shown in Fig. 2,9, valve block 612 is in this first operating position at this time.At this position, valve block 612 does not receive any external force Original state under (i.e. slide block 62 does not inspire its movement), valve block 612 is horizontal the under the elastic force effect of second back-moving spring On the path of two current paths 52, the cutting of the second current path 52,41 end airless of the gas flow opening evolution of third interface end 23, For valve block 612 far from the first current path 51, the first current path 51 is in the conductive state.Dust catcher in this example according to Fig. 1, When 8 when work status, valve block 612 is in the first operating position always.

As shown in Figure 6,7, at this time under the promotion of slide block 62, valve block 612 turns over certain angle and from the first working position It sets to the second operating position and changes.Valve block 612 and hard tube 2 are axial perpendicular at this time, i.e., from the horizontal position in the second current path 52 It sets and turns to the horizontal position in the first current path 51, the first current path 51 is truncated and closes at this time；At the same time, due to Valve block 612 is removed from the second current path 52, the second current path 52 will conducting, the dust-contained airflow into scrubbing brush will be by the Two current paths 52 are directed at its gas flow opening 41.

When on the first engaging portion 13 that detachable module 12 separated from third engaging portion 26 and be again mounted to body 11 When, slide block 62 does not stir the power drive of pawl 63 at this time, and slide block 62 will reset under the action of first back-moving spring, loses The valve block 612 for having gone slide block 62 to act on will turn in the second current path 52 under the effect of the elastic force of second back-moving spring, It is transformed into from attached first operating position shown in Fig. 9 herein from the second operating position, the second current path 52 is closed at this time, Air-flow cannot be escaped by the gas flow opening 41 on the second current path 52, the first current path 51 conducting, into containing for scrubbing brush Dust and gas stream goes out the upper end 21 for being directed into hard tube 2 by the first current path 51.Cutting for two current paths is just realized as a result, Change function.

In this example, when on the third engaging portion 26 that detachable module 12 is mounted to hard tube 2 or from third engaging portion 26 When leaving, detachable module 12 be trigger the rotation of slide block 62 to driving the rotation of valve block 612 closing by stirring pawl 63 or Open the first current path 51.No matter detachable module 12, which is mounted on the first engaging portion 13, is also mounted in third combination In portion 26, the lower end 22 of hard tube 2 is connected with dust-absorbing floor brush 3 always, the upper end 21 of hard tube 2 always with hand-held dust suction master The body 11 of machine 1 is connected.Therefore, the vacuum tube dust catcher of this case is meeting the adjustment product focus of work or is realizing different works When switching as mode, it is only necessary to dismantling assembling detachable module 12, it is not necessary that hard tube 2 and dust-absorbing floor brush 3 and/or body 11 are torn open again Dress.

As shown in figure 8, hard tube 2 includes a folding joint 25, hard tube 2 can be realized by the folding joint 25 from "-" type Pipe is converted to angular pipe, and after the folding of hard tube 2, the active force that user is applied on handle 111 still is able to by hard tube 2 It is transferred on dust-absorbing floor brush 3.In this folded condition, user is facilitated to hold the vacuum cleaner to clean tea table bottom, sofa The more narrow region in some spaces such as bottom.Since the structure of the folding joint 25 belongs to general structure in the prior art, It usually has the components such as articulation piece, hose and lock, it is intended to understand the present invention, this will not be repeated here.

In this example, three engaging portions are interface end and the structure that power connection end combines.In other alternative embodiment party In formula, three engaging portions can also omit the structure of electric connecting terminal and only include interface end structure；Such as using battery pack as can When dismantling a part of module, the power connection end on the second engaging portion can be saved, for another example in the battery pack as detachable module When a part, in the case where scrubbing brush part is without being powered, the power connection end on third engaging portion also be can be omitted.

In other embodiments, battery pack can also be fabricated to a part as detachable module, i.e., detachable When module converts between the first engaging portion and third engaging portion, battery pack is moved together with the rest part of detachable module It is dynamic.

In other embodiments, the above-mentioned action piece for driving valve block 612 to rotate is not limited to the structure of slide block 62, But sliding block slides axially, the structure of limit drives 612 rotational angle of valve block.And the structure of valve module 61 is also not necessarily limited to valve block 612, the structure of slide block 62, reset spring, it is also possible to which three-way solenoid valve substitutes.

The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by spirit, should be covered by the protection scope of the present invention.

Claims

1. a kind of vacuum cleaner, described including hand-held dust suction host (1), elongated hard tube (2) and dust-absorbing floor brush (3) Hard tube (2) there are upper end (21) and lower end (22), the dust-absorbing floor brush (3) is attached to the lower end of the hard tube (2) Portion (22), the hand-held dust suction host (1) can be removably attached at the upper end (21) of the hard tube (2), It is characterized in that:

The hand-held dust suction host (1) include the body (11) that connects for the upper end (21) with the hard tube (2) with And the detachable module (12) that can be separated from the body (11), the detachable module (12) include at least dust barrel (121) include handle (111) and can be with the detachable module with dust sucting motor (122), the body (11) (12) the first engaging portion (13) that is mutually fixed and at least realizing air-flow conducting, the dust-absorbing floor brush (3) and/or the hard tube (2) being provided on lower part can be in conjunction with third mutually fixed with the detachable module (12) and that at least realization air-flow is connected Portion (26)；Wherein, when the vacuum cleaner is mounted on the third engaging portion (26) with the detachable module (12) When the state at place is worked, the vacuum cleaner still is able to the handle (111) on the body (11) be current Operation handle.

2. vacuum cleaner according to claim 1, it is characterised in that: when the vacuum cleaner is with described removable When unloading the state that module (12) is mounted at the third engaging portion (26) and being worked, the detachable module (12) and institute It is formed simultaneously and conducts between the third engaging portion (26) stated.

3. vacuum cleaner according to claim 1 or 2, it is characterised in that: the hand-held dust suction host (1) includes Battery pack (115), the battery pack (115) are located on the body (11) or the detachable module (12).

4. vacuum cleaner according to claim 1, it is characterised in that: when the detachable module (12) is installed in When at the third engaging portion (26), the detachable module (12) closes on the lower end (22) of the hard tube (2).

5. vacuum cleaner according to claim 1 or 4, it is characterised in that: when the detachable module (12) is pacified When at the third engaging portion (26), the detachable module (12) is located at the front side of the hard tube (2).

6. vacuum cleaner according to claim 1, it is characterised in that: the third engaging portion (26) includes an air-flow It is open (41), has between the upper end (21) of the dust-absorbing floor brush (3) to the hard tube (2) for described in dust-contained airflow inflow The first current path (51) of dust barrel (121), the dust-absorbing floor brush (3) have between the gas flow opening (41) for containing Dust and gas stream flows into the second current path (52) of the dust barrel (121), and the vacuum cleaner includes enabling to ash-laden gas Stream selection enters the dust barrel (121) from an access in first current path (51) and the second current path (52) Gas access switching mechanism (6).

7. vacuum cleaner according to claim 6, it is characterised in that: the gas access switching mechanism (6) includes setting The valve module (61) in the first current path (51) and the second current path (52) infall is set, the valve module (61) includes The valve block (612) being movably arranged on the hard tube (2), the valve block (612) have the first operating position and the second work Position；At first operating position, the valve block (612) is far from first current path (51) and keeps off in institute On the path for the second current path (52) stated, the first current path (51) perforation, second current path (52) it is closed；At second operating position, separate second current path (52) of the valve block (612) is simultaneously Gear is on the path of first current path (51), and first current path (51) is closed, second gas Logical circulation road (52) perforation.

8. vacuum cleaner according to claim 7, it is characterised in that: the gas access switching mechanism (6) include with The valve block (612) is mutually driven the action piece (62) of setting；When the detachable module (12) is installed in described the When at three engaging portions (26), the detachable module (12) the triggering action piece (62) acts and then drives the valve Piece (612) switches from the first operating position to the second operating position.

9. vacuum cleaner according to claim 8, it is characterised in that: the action piece (62) and the hard tube (2) first back-moving spring is provided between.

10. vacuum cleaner according to claim 7, it is characterised in that: the valve block (612) and the hard tube (2) second back-moving spring is provided between.

11. vacuum cleaner according to claim 1, it is characterised in that: the hard tube (2) includes a folding joint (25), the hard tube (2) can be realized from linear type pipe to angular pipe by this folding joint (25) and be converted, and described Hard tube (2) fold after, the active force that user is applied on the handle (111) still be able to by the hard tube (2) to It is transmitted at the dust-absorbing floor brush (3).

12. vacuum cleaner according to claim 1, it is characterised in that: the detachable module (12) is arranged to Enough user is facilitated to be hold by one hand.