CN208404385U - A kind of hand held cleaner - Google Patents

Abstract

The utility model relates to a kind of hand held cleaners, comprising: air-breathing short tube；Cyclone separator；Suction motor device, including electric machine casing and suction motor；Transversal connecting assembly is arranged between cyclone separator and suction motor device；Handle is used to hold for user to operate hand held cleaner, and handle has upper end, and the upper end of handle connects with transversal connecting assembly, and electric machine casing is at least partially located above handle main body and has gap therebetween；Motor downstream filter, dismountable to be arranged on suction motor device, motor downstream filter is located at the gas outlet downstream of suction motor device, and motor downstream filter is at least partially located at gap location.This case passes through the gap location that is at least partially disposed in motor downstream filter between handle main body and electric machine casing, it realizes and secondary filter is carried out to the air-flow escaped from the gas outlet of electric machine casing, so that it is cleaner to be discharged to extraneous gas from hand held cleaner.

Description

A kind of hand held cleaner

Technical field

The utility model relates to a kind of vacuum cleaning apparatus field, in particular to a kind of hand held cleaner.

Background technique

Hand held cleaner is easy to use without dragging on the ground or mobile when use due to small volume, benefits from deeply It welcomes at family.A kind of Cyclonic separating apparatus is disclosed in the Chinese patent of Publication No. CN101489454B, which includes master Body, main body include the intake line with suction opening.Main body further includes cyclone separator and motor shell, cyclonic separation dress Setting separates dirt and dust from the air-flow of inspiration suction opening.Motor shell has a plurality of exhaust duct being formed within；Gas Flow path extends to exhaust duct through intake line, cyclone separator and motor shell from suction opening.

In above-mentioned Cyclonic separating apparatus, due to the not set any filter plant in the downstream in motor shell, such as motor shell What is installed in vivo is brush motor, then can be mixed with least a portion of carbon dust from the air-flow that motor shell flows out, cleanliness is inadequate.

In the prior art also in some Cyclonic separating apparatus, motor downstream filter is set in the downstream of motor shell, The hand held cleaner as disclosed in Publication No. CN103784081B, since motor shell setting is in whirlwind point in the dust catcher Top from device has the space of setting motor downstream filter in the rear side of motor shell, and is for disclosed above number In the Cyclonic separating apparatus of CN101489454B, since the rear side on cyclone separator top is arranged in motor, if in horse Filter is set up to the downstream of shell, is essentially directly superimposed upon the rear side of motor shell, the plan of establishment meeting is so that entire The overall width of dust catcher becomes larger, so that dust catcher becomes heavy.

Utility model content

In order to solve the above-mentioned technical problem, the purpose of the utility model is to provide one kind can exclude pure air as far as possible Hand held cleaner.

In order to realize the purpose of above-mentioned utility model, the utility model adopts the following technical solution: a kind of hand-held dust suction Device, comprising:

Air-breathing short tube, for sucking dust-contained airflow；

Cyclone separator is configured to be connected with the air-breathing short tube, so that dust is from the dust-contained airflow Middle separation；

Suction motor device is used to generate vacuum force, the suction motor dress at the air-breathing short tube On rear side of the top of the cyclone separator, the suction motor device includes the electricity with air intake and gas outlet Casing body is arranged in the intracorporal suction motor of the motor casing；

Transversal connecting assembly is arranged between the cyclone separator and the suction motor device and is used for Gas connection connects the cyclone separator and the suction motor device；

Battery pack is used to power to suction motor device, and the battery pack is electrically connected with the suction motor device It connects；

Handle is used to hold for user to operate the hand held cleaner, and the handle has upper end Portion, lower end and the handle main body between the upper and lower end, the lower end of the handle and the battery pack phase Neighbour, the upper end of the handle connect with the transversal connecting assembly, and the electric machine casing is at least partially located at described The top of handle main body and therebetween have a gap；

Motor downstream filter is removably arranged on the suction motor device, swims across under the motor Filter is located at the gas outlet downstream of the suction motor device, and the motor downstream filter is at least partially located at described Gap location.

In above-mentioned technical proposal, it is preferred that the motor downstream filter includes being provided with the filter head housings of exhaust outlet Body, the filtration core being arranged on the inside of the filter housings, the gas being discharged from the gas outlet of the suction motor device are worn It is arranged outwardly after crossing the filtration core from the exhaust outlet.

In above-mentioned technical proposal, it is preferred that at least partly the filter housings are coated on the outer of the electric machine casing Side.

In above-mentioned technical proposal, it is preferred that the electric machine casing includes the front end and institute close to cyclone separator The opposite rear end in the front end stated and the side wall between the front end and rear end, the air intake are located at the electricity The front end of casing body, the filtration core are located between the side wall and the filter housings of the electric machine casing.

In above-mentioned technical proposal, it is preferred that the front end of the filter housings is provided with inserted block, the lateral connection group The slot opposite with the inserted block is provided on part；When the motor downstream filter is mounted on the suction motor device When upper, the inserted block is inserted into the slot.

In above-mentioned technical proposal, it is preferred that the filter housings are L-shaped.

In above-mentioned technical proposal, it is preferred that the upper back of the handle main body is provided with for the gripping handle The retention bead that user hand tiger's jaw position is defined, the retention bead are adjacent with the filter housings.

In above-mentioned technical proposal, it is preferred that the electric machine casing has one close to the front end of the cyclone separator, The air intake is located at the front end of the electric machine casing, is fixedly installed one forward on the front end of the electric machine casing The mounting bracket of stretching, the mounting bracket are fixed on the transversal connecting assembly by several threaded fasteners.

In above-mentioned technical proposal, it is preferred that the transversal connecting assembly includes the cross being wholely set with the handle To support frame and the air-flow connecting tube being arranged on the cross-brace frame that can be torn open, the air-flow connecting tube gas is connected to institute The cyclone separator and the suction motor device stated.

In above-mentioned technical proposal, it is preferred that the top cover of a disassembly is provided at the top of the cyclone separator, it is described Air-flow connecting tube and the top cover are formed integrally as a component.

The utility model obtain compared with prior art it is following the utility model has the advantages that by by motor downstream filter at least partly Gap location between handle main body and electric machine casing is set, so that the case where electric machine casing front and rear width is held essentially constant Under, it realizes and secondary filter is carried out to the air-flow escaped from the gas outlet of electric machine casing, so that from hand held cleaner It is cleaner to be discharged to extraneous gas.

Detailed description of the invention

Attached drawing 1 is a kind of stereoscopic schematic diagram of hand held cleaner provided by the embodiment of the utility model；

Attached drawing 2 is a kind of decomposition diagram of hand held cleaner provided by the embodiment of the utility model；

Attached drawing 3 is a kind of schematic front view of mainframe provided by the embodiment of the utility model；

Attached drawing 4 is a kind of stereoscopic schematic diagram of mainframe provided by the embodiment of the utility model；

Attached drawing 5 is a kind of decomposition diagram one of mainframe provided by the embodiment of the utility model；

Attached drawing 6 is a kind of decomposition diagram two of mainframe provided by the embodiment of the utility model；

Attached drawing 7 is a kind of partially exploded diagram of hand held cleaner provided by the embodiment of the utility model；

Attached drawing 8 is that only motor downstream filter is removed in a kind of hand held cleaner provided by the embodiment of the utility model Schematic diagram；

Attached drawing 9 is a kind of main view schematic cross-sectional view of hand held cleaner provided by the embodiment of the utility model；

Wherein: 1000, hand held cleaner；1, mainframe；10, cross-brace frame；11, attachment base；12, the first center； 121, handle portion；122, interconnecting piece on first；123, the first lateral connection portion；1231, slot；124, longitudinal direction side wall portion；125, Lower interconnecting piece；13, the second center；131, frame portion in handle；132, interconnecting piece on second；1321, it latches；1322, containing cavities； 133, the second lateral connection portion；14, side wall front cover；15, handle rear cover；151, retention bead；16, transversal connecting assembly；17, it inhales Shortness of breath pipe；171, suction opening；172, body central line；100, handle；101, upper end；102, lower end；103, handle master Body；104, handle center's line；111, it latches；2, cyclone separator；21, dirt cup；201, lockhole；211, shaft center line；22, Mesh filter mantle；23, motor upstream filter；24, top cover；241, lockhole；26, air-flow connecting tube；27, upstream cyclone separates Room；28, downstream cyclone locellus；3, suction motor device；31, motor housing；32, suction motor；321, axial line；33, impeller； 311, front end；312, rear end；313, side wall；314, air intake；315, gas outlet；316, mounting bracket；30, screw threads for fastening Part；4, battery pack；5, motor downstream filter；51, exhaust outlet；52, filter housings；53, sponge is filtered；521, inserted block；6, Gap.

Specific embodiment

By the technology contents of utility model are described in detail, construction feature, are reached purpose and efficacy, below in conjunction with implementation Example simultaneously cooperates attached drawing to be described in detail.

Hand held cleaner 1000 as shown in Figure 1, 2, it is mainly by mainframe 1, cyclone separator 2, suction motor This several big component of device 3, battery pack 4 and motor downstream filter 5 are constituted.Cyclone separator 2 is used for dust from dust-laden It is separated in air-flow, it mainly includes dirt cup 21, mesh filter mantle 22, motor upstream filter 23 and top cover 24 these groups Part.For suction motor device 3 including suction motor etc., suction motor device 3 carries out gas for introducing to enter in cyclone separator 2 Admittedly the dust-contained airflow separated, cyclone separator 2 is located at the front side of suction motor device 3 and is provided therebetween one laterally Connection component 16.Wherein, suction motor device 3, battery pack 4, cyclone separator 2 are dismountable be arranged in mainframe 1 On, wherein dirt cup 21, mesh filter mantle 22, motor upstream filter 23 and top cover 24 and battery in cyclone separator 2 The disassembly mode of packet 4 is arranged to conveniently dismantle mode；The disassembly for inhaling device 3 is needed by tool, and relative to dirt It dismantles and is not easy for the components such as cup 21.

Mainframe 1 as shown in Figure 3,4, it be used for by the cyclone separator 2 of dust catcher 1000, suction motor device 3, The component assemblings such as battery pack 4 together, have handle 100 on the mainframe 1.

As shown in Figure 5,6, mainframe 1 mainly includes attachment base 11, the first center 12, the second center 13, side wall front cover 14 And handle rear cover 15, attachment base 11, the first center 12, the second center 13, side wall front cover 14 and handle rear cover 15 are distinguished It is integrated the component that injection molding is formed.Wherein, attachment base 11 is substantially annular in shape, and the first center 12 includes the hand positioned at rear portion Shank 121, positioned at interconnecting piece 122 on the first of 121 forward upper of handle portion, positioned at the upper end of handle portion 121 with first on connect The first lateral connection portion 123 between socket part 122, interconnecting piece 122 and 123 junction of the first lateral connection portion are downward from first The longitudinal direction side wall portion 124 of extension, positioned at the lower interconnecting piece 125 handle portion 121 lower section and be connected with longitudinal direction side wall portion 124, lower company Socket part 125 is substantially vertical with longitudinal direction side wall portion 124, and the upper end of handle portion 121 is tilted towards front upper place.Second center 13 includes position In the handle at rear portion frame portion 131, on second of 131 forward upper of frame portion in handle interconnecting piece 132 and be located at handle The second lateral connection portion 133 on the upper end and second of middle frame portion 131 between interconnecting piece 132.In this example, interconnecting piece on first 122 front side integral is provided with an air-breathing short tube 17.Interconnecting piece 122 is fixedly mounted on attachment base 11 and in the two on first Between formed for guiding the dust-contained airflow entered from air-breathing short tube 17 to the inside of dirt cup 21 and realizing the air duct of helical rotation (not shown).Interconnecting piece 132 is annular in shape on interconnecting piece 122 and second on first, and interconnecting piece 132 is set on second The top of interconnecting piece 122 on first.Second lateral connection portion 133 of the second center 13 is fixed on the first transverse direction of the first center 12 The top of interconnecting piece 123 simultaneously forms a cross-brace frame 10, and side wall front cover 14 is covered on the longitudinal direction side wall portion 124 of the first center 12 Front side, frame portion 131 and handle rear cover 15 form the handle 100 held for operator after assembling in handle portion 121, handle (as shown in figures 3 and 4), which allows user to operate hand held cleaner 1000.The upper back of handle rear cover 15 is arranged There is the retention bead 151 being defined for the user hand tiger's jaw position to gripping handle 10.

As shown in figure 4, handle 100 has upper end 101, lower end 102 and the handle master between upper and lower end Body 103, the lower end 102 of handle 100 is adjacent with battery pack 4, and (battery pack 4 is assemblied in the lower section of lower interconnecting piece 125, as shown in figure 1 It is shown), the upper end 101 of handle 100 connects with cross-brace frame 10.

With continued reference to Fig. 1,2,5, battery pack 4 is detachably arranged in the downside of lower interconnecting piece 125, cyclone separator 2 Dirt cup 21 be removably attached to the downside of attachment base 11, the top of dirt cup 21 is provided with lockhole 201, is arranged on attachment base 11 There is the lock 111(that can cooperate with lockhole 201 realize by the lock of dirt cup 1 on attachment base 11 referring to Fig. 5).Mesh filter mantle 22 are also detachably arranged in the downside of attachment base 11 and are located inside dirt cup 21, the upper end of mesh filter mantle 22 and connection It is also equipped with retaining mechanism (not shown) between seat 11, the downstream cyclone of multiple parallel connections is provided on the inside of mesh filter mantle 22 Locellus 28.The upside of interconnecting piece 132 on second is arranged in top cover 24, and lockhole 241, interconnecting piece on second are provided on top cover 24 132 are provided with and match to realize the lock 1321 being fixed on top cover 24 on second on interconnecting piece 132 with lockhole 241.The The inside of interconnecting piece 132 is additionally provided with a containing cavities 1322 on two, and motor upstream filter 23 is mounted in the containing cavities 1322 And it is covered by top cover 24.When top cover 24 is opened, motor upstream filter 23 can containing cavities from second in interconnecting piece 132 It is taken out at 1322 and carries out cleaning or ash disposal.

As shown in Fig. 2,7, the upside of cross-brace frame 10 also sets up gas connection cyclone separator 2 and suction motor device The top of cross-brace frame 10, cross-brace frame 10 and gas is removably arranged in 3 air-flow connecting tube 26, air-flow connecting tube 26 Flow transversal connecting assembly 16 of the composition of connecting tube 26 between cyclone separator 2 and suction motor device 3.In this example, gas Stream connecting tube 26 is located at the rear side of top cover 24 and is integrally formed as a component with top cover 24.

Continue as shown in Fig. 2,7, suction motor device 3 is located at the rear side on 2 top of cyclone separator, suction motor device 3 include motor housing 31, the suction motor 32(suction motor that is arranged in motor housing 31 referring to as shown in Figure 9), outside motor Shell 31 has a front end 311, a rear end 312 and the side wall 313 between front end 311 and rear end 312, motor housing Air intake 314 is provided on 31 front end 311, the rear end of air-flow connecting tube 26 connects with the air intake 314, side wall 313 Lower end be provided with gas outlet 315.The front end of electric machine casing 31 is provided with the mounting bracket 316 stretched out to front side, installation branch Frame 316 is fixedly connected with cross-brace frame 10 by several 30 phases of threaded fastener.In this example, mounting bracket 316 is hidden in The inside of transversal connecting assembly 16；And after air-flow connecting tube 26 is dismantled from cross-brace frame 10, mounting bracket 316 and several Threaded connector 30 is exposed to outer, this set-up mode is simple in addition to assembling, and very convenient later period maintenance personnel are by suction motor device 3 It is removed from mainframe 1 and is replaced or repaired.

As shown in Figure 7,8, rest part of the electric machine casing 31 in addition to front end 311 is vacantly in cross-brace frame 10 Rear and the top for being located at handle main body 103, have a gap 6 between the lower part and handle main body 103 of electric machine casing 31.Electricity Machine downstream filter 5 is located at the rear side of suction motor device 3, dismountable to be arranged on suction motor device 3.With air-flow For flow path, motor downstream filter 5 is located at the downstream of the gas outlet 315 of suction motor device 3.In this example, under motor The most of of filter 5 is swum across to be arranged at gap 6.Motor downstream filter 5 includes the filter housings for being provided with exhaust outlet 51 52, the filtering sponge 53(filtering sponge of 52 inside of filter housings is set as shown in Figure 7), from the gas outlet of motor housing 31 315 discharge air pass through filtering sponge 53 after from 51 row of exhaust outlet outwardly.Filter housings 52 are L-shaped, filter housings 52 front end is provided with inserted block 521, is provided with the slot opposite with inserted block 521 on the rear end in the first lateral connection portion 123 1231, when motor downstream filter 5 is mounted on suction motor device 3, inserted block 521 is inserted into slot 1231, filter Shell 52 has part to be coated on 312 outside of rear end of electric machine casing 31, separately have the side wall 313 for being partially coated on electric machine casing 31 Downside, filtering sponge 53 are clipped between side wall 313 and filter housings 52.

As shown in figure 9, upstream cyclone separation chamber 27 is formed between dirt cup 21 and mesh filter mantle 22, in mesh filter mantle 22 Multiple downstream cyclone locellus 28 being arranged in parallel of side are located at the downstream of upstream cyclone separation chamber 27, and motor upstream filter 25 In the downstream of downstream rotation separation chamber 28, gas vent 29 is set between downstream cyclone separator 28 and motor upstream filter 25. Air-breathing short tube 17 has a suction opening 171 and opens 171 mouthfuls of body central line 172 across sucking, and handle main body 103 has One passes through handle center's line 104 of upper and lower end, and handle center's line 104 passes through the cross-brace frame on transversal connecting assembly 16 10 and air-flow connecting tube 26 and be in 60 ° -90 ° of angle between body central line 172；Dirt cup 21 has an axis of rotation Line 211, shaft center line 211 and body central line 172 are in 75 ° -90 ° of angle；The electrical axis line 321 of suction motor 32 Setting parallel with body central line 172.Dust-contained airflow enters air-breathing from suction opening 171 under the action of suction motor 32 In short tube 17, then enter and carry out gas solid separation in the upstream cyclone separation chamber 27 in dirt cup 21, the dust of bulky grain stays in dirt In cup 21, thinner dust connection air entered after mesh filter mantle 22 together in multiple downstream cyclone separation chambers 28 into Capable gas solid separation again, then more clean air is discharged to outside dirt cup 21 through gas vent 29 then passes through motor upstream filtering It after device 25, then enters in suction motor 32 from air-flow connecting tube 26, passes through under motor again by the air-flow in suction motor 32 It swims across and drains into the external world from exhaust outlet 51 after becoming pure air after filter 5 filters.

The hand held cleaner should also configure on air-breathing short tube in order to which smoothly dust-contained airflow is introduced into air-breathing short tube It is connected with various suction tool attachmentes, such as scrubbing brush, common suction nozzle, flat suction nozzle.

In other embodiments, the motor downstream filter in above-described embodiment may be motor sound arrester, such as adopt With motor sound arrester, filter housings will be substituted by isolator shell, filter sponge position replace with can mounted in every The acoustic materials such as the sound-proof foam of sound device case inside, can be effectively reduced the noise of suction motor using motor sound arrester. In addition, as used motor sound arrester, the gas outlet position on electric machine casing needs to do adaptive change.It is unshowned at other Implement in variation example, cyclone separator can also only have one cyclonic separation chamber.In addition,

The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the scope of the utility model.

Claims (10)

1. a kind of hand held cleaner characterized by comprising

Air-breathing short tube (17), for sucking dust-contained airflow；

Cyclone separator (2) is configured to be connected with the air-breathing short tube (17), so that dust is from the ash-laden gas It is separated in stream；

Suction motor device (3) is used to generate vacuum force, the suction motor at the air-breathing short tube (17) Device (3) is located on rear side of the top of the cyclone separator (2), and the suction motor device (3) includes having air intake (314) and the electric machine casing (31) of gas outlet (315), suction motor (32) in the electric machine casing (31) is set；

Transversal connecting assembly (16) is arranged between the cyclone separator (2) and the suction motor device (3) simultaneously And the cyclone separator (2) and the suction motor device (3) are connect for gas connection；

Battery pack (4) is used to power to suction motor device (3), the battery pack (4) and the suction motor device (3) it is electrically connected；

Handle (100) is used to hold for user to operate the hand held cleaner, the handle (100) tool There are upper end (101), lower end (102) and the handle main body (103) between the upper and lower end, the handle Lower end (102) is adjacent with the battery pack (4), the upper end (101) of the handle and the transversal connecting assembly (16) connect, the electric machine casing (31) at least part be located at the handle main body (103) top and therebetween With a gap (6)；

Motor downstream filter (5) is removably arranged on the suction motor device (3), the motor downstream Filter (5) is located at gas outlet (315) downstream of the suction motor device (3), and the motor downstream filter (5) is at least There is part to be located at the gap (6).

2. a kind of hand held cleaner according to claim 1, it is characterised in that: the motor downstream filter (5) Including being provided with the filter housings (52) of exhaust outlet (51), the filtration core being arranged on the inside of the filter housings (52) (53), from the gas that the gas outlet (315) of the suction motor device (3) is discharged pass through the filtration core (53) after from described Exhaust outlet (51) row outwardly.

3. a kind of hand held cleaner according to claim 2, it is characterised in that: at least partly filter housings (52) it is coated on the outside of the electric machine casing (31).

4. a kind of hand held cleaner according to claim 2, it is characterised in that: the electric machine casing (31) includes one Close to the front end (311) of cyclone separator (2), the rear end (312) opposite with the described front end (311) and between The side wall (313) of the front end (311) and rear end (312), before the air intake (314) is located at the electric machine casing At end (311), the filtration core (53) is located at the side wall (313) and the filter housings (52) of the electric machine casing Between.

5. a kind of hand held cleaner according to claim 4, it is characterised in that: the front end of the filter housings (52) It is provided with inserted block (521), the slot opposite with the inserted block (521) is provided on the transversal connecting assembly (16) (1231)；When the motor downstream filter (5) is mounted on the suction motor device (3), the inserted block (521) it is inserted into the slot (1231).

6. a kind of hand held cleaner according to claim 2, it is characterised in that: the filter housings (52) are in L Shape.

7. a kind of hand held cleaner according to claim 2, it is characterised in that: the handle main body (103) it is rear on Portion is provided with the retention bead (151) for being defined to the user hand tiger's jaw position for holding the handle, described Retention bead (151) is adjacent with the filter housings (52).

8. a kind of hand held cleaner according to claim 1, it is characterised in that: the electric machine casing (31) has one to lean on The front end (311) of the nearly cyclone separator, the air intake (314) are located at the front end of the electric machine casing (311) at, a mounting bracket (316) forward extended out is fixedly installed on the front end (311) of the electric machine casing, it is described Mounting bracket (316) is fixed on the transversal connecting assembly (16) by several threaded fasteners (30).

9. a kind of hand held cleaner according to claim 1, it is characterised in that: transversal connecting assembly (16) packet It includes the cross-brace frame (10) being wholely set with the handle (100) and what can be torn open is arranged in the cross-brace frame (10) the air-flow connecting tube (26) on, air-flow connecting tube (26) gas connection cyclone separator (2) and described Suction motor device (3).

10. a kind of hand held cleaner according to claim 9, it is characterised in that: the top of the cyclone separator (2) Portion is provided with the top cover (24) of a disassembly, and the air-flow connecting tube (26) and the top cover (24) are formed integrally as one Component.