CN219846364U - Hand-held surface cleaning device - Google Patents

Abstract

The utility model discloses a handheld surface cleaning device, which belongs to the technical field of cleaning equipment and comprises a machine body, a floor brush and a handle rod, wherein the machine body is provided with a sewage bucket and a sewage collecting fan, the floor brush is provided with a sewage suction port communicated with the sewage bucket, the sewage collecting fan works to form sewage collecting air flow flowing from the sewage suction port to the sewage bucket, a sewage filter bag and a supporting structure are arranged in the sewage bucket, and the supporting structure is arranged at the bottom of the sewage filter bag to support the sewage filter bag. The supporting effect of the supporting structure on the sewage filter bag can effectively reduce the stress of the sewage filter bag during the operation of the device, and also can effectively reduce the shaking amplitude of the sewage filter bag during the front and back push-pull device of a user, so that the situation that the sewage filter bag is broken due to excessive stress after solid sewage is collected can be effectively avoided, and the situation that the sewage filter bag is broken due to shaking and collision with the inner wall or edges of the sewage bucket can be also avoided.

Description

Hand-held surface cleaning device

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a handheld surface cleaning device.

Background

In recent years, some intelligent cleaning devices are more and more widely applied to daily life of people, and various cleaning devices bring great convenience to the life of people, so that living experience of people is improved. The hand-held surface cleaner is a common cleaning device and generally comprises a cleaner body, a floor brush provided with a cleaning roller and a dirt suction port, a liquid supply assembly, a dirt collecting fan and a sewage bucket, wherein the liquid supply assembly can supply liquid to the cleaning roller to enable the cleaning roller to wet the surface to be cleaned after the cleaning roller is in liquid suction, and dirt collecting air flow formed by suction force provided by the dirt collecting fan can suck dirt at the bottom of the floor brush into the sewage bucket. Some surface cleaners provide a filter bag within the wastewater tank for solid-liquid separation, where solid dirt is collected and liquid dirt can flow downwardly through the filter bag into the wastewater tank. Because the filter bag is generally unsettled to be installed in the bilge bucket, when the solid dirt accumulation in the filter bag is more, the filter bag is broken because of excessive atress easily, and because the user can frequent front and back push-and-pull organism when using, the filter bag of unsettled setting can rock around in the bilge bucket, so the atress of filter bag can further increase, and the filter bag also rubs with the inner wall or the edges and corners of bilge bucket easily, leads to the further increase of the risk that the filter bag takes place to break. Because the filter bag breaks and can increase the degree of difficulty that the user cleared up the bilge bucket, in order to avoid filter bag breaking in organism course of working, the user need frequently pay attention to the condition of filter bag and in time change when using, is unfavorable for improving user's use experience.

Disclosure of Invention

In order to solve the defects and shortcomings in the prior art, the utility model provides the handheld surface cleaning device, and the supporting structure for supporting the sewage filter bag is arranged in the sewage bucket, so that the stress of the sewage filter bag is effectively reduced through the supporting structure, the risk of cracking the sewage filter bag is greatly reduced, and the use experience of a user is improved.

In order to achieve the technical purpose, the handheld surface cleaning device comprises a machine body, a floor brush arranged at the bottom of the machine body and a handle rod arranged at the top of the machine body, wherein the machine body is provided with a sewage bucket and a sewage collecting fan, the floor brush is provided with a sewage suction port communicated with the sewage bucket, the sewage collecting fan works to form sewage collecting air flow flowing from the sewage suction port to the sewage bucket, a sewage filtering bag and a supporting structure are arranged in the sewage bucket, and the supporting structure is arranged at the bottom of the sewage filtering bag to support the sewage filtering bag.

Preferably, the support structure is arranged in correspondence of a central area of the bottom surface of the sewage filter bag.

Preferably, the supporting structure is a supporting rib arranged in the sewage bucket.

Preferably, the supporting ribs are annular or grid-shaped.

Preferably, the support structure has a receiving cavity for receiving the sewage filter bag, the inner bottom wall of the receiving cavity being in interference with the sewage filter bag.

Preferably, the side wall of the accommodating cavity extends obliquely from top to bottom toward the center of the accommodating cavity.

Preferably, the holding cavity is internally provided with a supporting rib.

Preferably, the support structure is detachably arranged in the sewage bucket.

Preferably, a positioning part which is matched with the supporting structure to position the supporting structure in the sewage bucket is arranged in the sewage bucket.

Preferably, the support structure is integrally formed at the bottom of the sewage filter bag to be opened and supported on the inner wall of the sewage tank when the sewage filter bag is installed in the sewage tank.

After the technical scheme is adopted, the utility model has the following advantages:

1. according to the handheld surface cleaning device provided by the utility model, the supporting structure positioned at the bottom of the sewage filter bag is arranged in the sewage bucket, and the stress of the sewage filter bag during the operation of the device can be effectively reduced through the supporting effect of the supporting structure on the sewage filter bag, so that the situation that the sewage filter bag is broken due to excessive stress after solid sewage is collected can be effectively avoided. In addition, through the supporting structure to the supporting role of the sewage filter bag, the shaking amplitude of the sewage filter bag when the user pushes and pulls the device around can be effectively reduced, the condition that the sewage filter bag is easy to break due to the increase of stress caused by shaking can be effectively avoided, and the condition that the sewage filter bag is broken due to the shaking and the collision of the inner wall or the edges and corners of the sewage bucket can be also avoided. The collection capacity of the sewage filter bag can be properly enlarged by reducing the risk of the sewage filter bag cracking, so that a user does not need to pay attention to the sewage collection condition of the sewage filter bag excessively in the use process, the condition that the difficulty of cleaning the sewage bucket is increased due to the sewage filter bag cracking can be avoided, and the use experience of the user is improved.

2. Under the weight effect of dirt, the central region atress of sewage filter bag bottom surface is biggest, and the preferential central region that corresponds to the sewage filter bag bottom surface of bearing structure sets up, and the preferential local region that takes place to break of bearing structure is the biggest and the easiest emergence of sewage filter bag bottom surface atress supports promptly, effectively alleviates the atress that the sewage filter bag bottom surface takes place the region of breaking the easiest emergence, realizes reducing the sewage filter bag and takes place the purpose of breaking the risk.

3. The supporting structure is preferably a supporting rib arranged in the sewage bucket, the supporting rib can be arranged into a ring shape, and also can be arranged into a grid shape, and the concrete structure of the supporting structure is reasonably arranged, so that the supporting structure can meet the supporting requirement and simultaneously avoid the obstruction to the filtering effect of the sewage filter bag, and liquid dirt can smoothly flow into the sewage bucket downwards after being filtered by the sewage filter bag.

4. Under the weight effect of dirty, the lower part of the sewage filter bag is arranged in the accommodating cavity of the supporting structure, the bottom surface of the sewage filter bag is supported by the inner bottom wall of the accommodating cavity, the stress of the bottom surface of the sewage filter bag can be effectively reduced, the lower part of the sewage filter bag is subjected to a certain limiting effect through the accommodating cavity, the sewage filter bag is prevented from shaking when being pushed and pulled by a user, the situation that the stress of the sewage filter bag is increased due to shaking is avoided, the stress of the sewage filter bag can be further reduced, and the situation that the sewage filter bag breaks due to shaking and the collision of the inner wall or the edge angle of the sewage barrel can be avoided, so that the sewage filter bag can keep the structural integrity.

5. When the more accumulated solid dirt in the sewage filter bag, a part of the solid dirt is dispersed on the side surface of the sewage filter bag and can make the side surface of the sewage filter bag bulge outwards, the side wall of the accommodating cavity is obliquely arranged to enable the side wall of the accommodating cavity to be attached to the bulged side surface of the sewage filter bag, so that the side wall of the accommodating cavity has a certain supporting effect on the side surface of the sewage filter bag, the stress on the side surface of the sewage filter bag is reduced, and the aim of reducing the cracking risk of the sewage filter bag is fulfilled.

6. The holding intracavity sets up the support rib, carries out effectual support to the bottom surface of sewage filter bag through the support rib, avoids the bottom surface of sewage filter bag to take place cracked condition because of excessive atress, guarantees bearing structure to the supporting role of sewage filter bag. In addition, the supporting ribs can not completely cover the bottom surface of the sewage filter bag, so that liquid dirt can smoothly flow downwards into the sewage bucket through the bottom surface of the sewage filter bag.

7. The preferential detachable of bearing structure is located in the sewage bucket, makes bearing structure be convenient for the user take out bearing structure from the sewage bucket when the clearance sewage bucket when satisfying sewage filter bag support requirement, improves the cleaning performance to the sewage bucket when reducing the sewage bucket and washs the degree of difficulty, also is favorable to reducing the structure shaping degree of difficulty of sewage bucket. In addition, if the supporting structure is damaged, only the supporting structure needs to be replaced, so that the use cost of a user can be reasonably reduced.

8. The positioning part is arranged in the sewage bucket, and the supporting structure can be vertically positioned by being matched with the positioning part and is arranged in the sewage bucket, so that the supporting structure arranged in the sewage bucket can meet the supporting requirement on the sewage filter bag.

9. The supporting structure can be integrally formed at the bottom of the sewage filter bag, and the supporting structure is opened and supported on the inner wall of the sewage bucket when the sewage filter bag is installed in the sewage bucket, so that the sewage filter bag can be effectively supported, liquid sewage in the sewage filter bag can conveniently flow into the sewage bucket downwards, the internal structure of the sewage bucket can be reasonably simplified, and the cleaning of the sewage bucket is facilitated.

Drawings

FIG. 1 is a schematic diagram of a hand-held surface cleaning apparatus according to an embodiment;

FIG. 2 is a schematic view of the cooperation of a floor brush, a sewer bucket and a dirt collecting fan in a hand-held surface cleaning apparatus according to an embodiment;

FIG. 3 is a block diagram of a tub and support structure in a hand-held surface cleaning apparatus according to an embodiment;

FIG. 4 is a block diagram of an embodiment of a handheld surface cleaning apparatus in which the support structure is not mounted within the tub;

FIG. 5 is a block diagram of a tub and support structure in a three-hand surface cleaning apparatus according to an embodiment;

FIG. 6 is a block diagram of a tub and support structure in a four-hand surface cleaning apparatus according to an embodiment;

FIG. 7 is a longitudinal cross-sectional view of a tub and support structure of a four-hand surface cleaning apparatus according to an embodiment;

fig. 8 is a structural view of a sewage filter bag connected to the top end of a sewage inlet pipe by a positioning member in a five-hand-held surface cleaning apparatus according to an embodiment.

In the figure, 100-fuselage, 200-floor brush, 210-dirt sucking port, 220-cleaning piece, 230-roller brush cavity, 240-scraper, 250-floor scraper, 300-handle bar, 400-sewage bucket, 410-bucket body, 420-bucket cover, 430-dirt inlet, 440-locating piece, 450-locating part, 460-dirt inlet pipe, 500-suction source component, 510-dirt collecting fan, 610-sewage filter bag, 620-supporting structure, 621-first rib, 622-second rib, 623-supporting rib, 624-connecting rib, 625-holding cavity, 710-clean water tank, 720-water diversion piece, 800-dirt collecting pipeline.

Detailed Description

The utility model will be further described with reference to the drawings and the specific examples. It is to be understood that the terms "upper," "lower," "left," "right," "longitudinal," "transverse," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like, as used herein, are merely based on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the devices/elements referred to must have or be configured and operated in a particular orientation and therefore should not be construed as limiting the utility model.

Example 1

Referring to fig. 1 to 3, a hand-held surface cleaning apparatus according to a first embodiment of the present utility model includes a main body 100, a floor brush 200 disposed at the bottom of the main body 100, and a handle 300 disposed at the top of the main body 100, wherein the main body 100 is provided with a sewage bucket 400 and a sewage collecting fan 510, the floor brush 200 is provided with a sewage suction port 210 connected to the sewage bucket 400, and the sewage collecting fan 510 is operative to form a sewage collecting air flow flowing from the sewage suction port 210 to the sewage bucket 400. A sewage filter bag 610 and a support structure 620 are provided in the sewage bucket 400, and the support structure 620 is provided at the bottom of the sewage filter bag 610 to support the sewage filter bag 610.

The supporting effect of the supporting structure 620 on the sewage filter bag 610 can effectively relieve the stress of the sewage filter bag 610 during the operation of the device, and effectively avoid the situation that the sewage filter bag 610 is broken due to excessive stress after collecting solid dirt. In addition, the supporting effect of the supporting structure 620 on the sewage filter bag 610 can effectively reduce the shaking amplitude of the sewage filter bag 610 when the user pushes and pulls the sewage filter bag 610 back and forth, so that the condition that the sewage filter bag 610 is easy to break due to the increase of stress caused by shaking can be effectively avoided, and the condition that the sewage filter bag 610 breaks due to the collision between the shaking and the inner wall or the edges of the sewage bucket 400 can be also avoided. The collection capacity of the sewage filter bag 610 can be properly enlarged by reducing the risk of the sewage filter bag 610 being broken, so that a user does not need to pay excessive attention to the sewage collection condition of the sewage filter bag 610 in the use process, the condition that the difficulty of cleaning the sewage bucket 400 is increased due to the broken sewage filter bag 610 can be avoided, and the use experience of the user can be improved.

Referring to fig. 1, in this embodiment, the bottom end of the main body 100 is pivoted to the rear side of the floor brush 200, and the main body 100 can swing up and down within a certain angle range relative to the floor brush 200. Referring to fig. 2, the floor brush 200 is provided with a roller brush cavity 230 for installing the cleaning member 220, the cleaning member 220 is detachably installed at the roller brush cavity 230, the dirt suction port 210 is disposed at the rear of the roller brush cavity 230 and is communicated with the roller brush cavity 230, the cleaning member 220 can adopt a single-roller brush structure or a double-roller brush structure or a crawler-type mop structure in the prior art, the structure for driving the cleaning member 220 can refer to a structure in the prior art that a motor drives the cleaning member 220 through a transmission structure, and the description is omitted here. Of course, the design of the hand-held surface cleaning apparatus is not limited to that described above and shown in the drawings, but may be provided in other reasonable configurations.

The hand-held surface cleaning apparatus further comprises a liquid supply assembly for supplying liquid to the cleaning member 220, the liquid supply assembly comprises a clean water tank 710 detachably mounted on the machine body 100, a water distribution member 720 arranged on the floor brush 200, a liquid supply pipeline for connecting the clean water tank 710 and the water distribution member 720, and a water pump arranged on the liquid supply pipeline, the water distribution member 720 is arranged at the rear of the roller brush cavity 230 and is arranged in parallel with the cleaning member 220, a plurality of water outlet holes distributed at intervals along the left-right direction are formed in the front wall of the water distribution member 720, the liquid inlet end of the liquid supply pipeline is detachably matched with the clean water tank 710 in a butt joint mode, and the liquid outlet end of the liquid supply pipeline is connected with the water distribution member 720. The liquid in the clean water tank 710 can flow along the liquid supply line to the water dividing member 720 and out through the water outlet hole by pumping action of the water pump, and the liquid flowing out from the water outlet hole is absorbed by the cleaning member 220 to wet the cleaning member 220. It is to be understood that the specific structure of the water diversion member 720 may refer to the prior art, and will not be described herein.

Referring to fig. 2, the floor brush 200 is provided with a scraper 240 positioned below the water dividing member 720, and the front end of the scraper 240 extends into the roller brush cavity 230 and interferes with the mop cloth of the cleaning member 220. When the cleaning member 220 rotates, the front end of the scraping plate 240 scrapes the mop of the cleaning member 220, and solid dirt and liquid dirt scraped by the cleaning member 220 by the scraping plate 240 falls down at the dirt suction port 210. The floor brush 200 is further provided with a floor scraper 250 positioned below the dirt suction port 210 and extending in the left-right direction, wherein the floor scraper 250 has elasticity and the bottom side is in interference contact with the surface to be cleaned. As the floor brush 200 moves, the floor wiper 250 sweeps the surface to be cleaned and gathers solid and liquid dirt on the surface to be cleaned at the dirt suction port 210.

Referring to fig. 1, the hand-held surface cleaning apparatus in this embodiment further includes a suction source assembly 500, the suction source assembly 500 is detachably mounted on the machine body 100, the dirt collecting fan 510 is disposed in the suction source assembly 500, a battery for supplying power to the dirt collecting fan 510 and other electrical components of the apparatus is further disposed in the suction source assembly 500, and the specific structure of the suction source assembly 500 can refer to the prior art, which is not repeated here. It should be understood that the dirt collecting fan 510 and the battery may also be directly disposed inside the machine body 100, and the air duct structure of the device for the dirt collecting air flow to flow through may refer to the prior art, which is not described herein again.

Referring to fig. 2, the sewage bucket 400 is detachably mounted on the main body 100, the sewage bucket 400 includes a bucket body 410 and a bucket cover 420 for covering the bucket body 410, the bucket body 410 is provided with a sewage inlet 430, and a sewage collecting pipe 800 for communicating the sewage suction inlet 210 with the sewage inlet 430 is provided between the main body 100 and the floor brush 200. The sewage collecting pipeline 800 adopts a multi-section matching structure, one end of the sewage collecting pipeline 800 is communicated with the sewage suction port 210, and the other end is communicated with the sewage inlet 430. The sewage filter bag 610 is detachably provided at the sewage inlet 430 by the positioning member 440. In this embodiment, the sewage inlet 430 is disposed on a sidewall of the tub 410, and the sewage filter bag 610 is detachably mounted on the sidewall of the tub 410 through the positioning member 440. It is understood that the positioning member 440 may be detachably fixed to the dirt inlet 430 by a detachable structure such as a snap-fit slot structure, a screw-fit structure, a rib-and-slot structure, etc.

Referring to fig. 3, in order that the support structure 620 satisfies the support requirement of the sewage filter bag 610 while allowing the liquid sewage to smoothly flow down from the sewage filter bag 610 into the sewage bucket 400, the support structure 620 in this embodiment is disposed in a grid shape. Specifically, the supporting structure 620 includes a first rib 621 and a second rib 622 that are distributed perpendicular to each other, and a plurality of first ribs 621 and second ribs 622 are distributed in parallel and spaced apart from each other, so that the supporting structure 620 forms a hole through which the liquid dirt can flow. In this embodiment, the support structure 620 is integrally formed with the tub 410 of the wastewater tub 400.

When the hand-held surface cleaning apparatus is used, the sewage filter bag 610 is installed in the tank body 410 through the positioning member 440 and covers the tank cover 420, the clean water tank 710, the sewage tank 400 and the suction source assembly 500 are installed on the machine body 100, the sewage collecting fan 510 works to provide suction force to form sewage collecting air flow which flows into the sewage tank 400 through the sewage collecting pipeline 800 and the sewage inlet 430, solid sewage and liquid sewage at the sewage suction inlet 210 flow into the sewage tank 400 along with the sewage collecting air flow, and the sewage collecting air flow flowing through the sewage tank 400 flows through the sewage collecting fan 510 after being filtered, and is discharged from the suction source assembly 500. The sewage flowing into the sewage bucket 400 flows into the sewage filter bag 610 from the sewage inlet 430, the sewage filter bag 610 separates solid sewage and liquid sewage, the solid sewage is collected in the sewage filter bag 610, and the liquid sewage flows down into the sewage bucket 400 after being filtered by the sewage filter bag 610.

In the device working process, the sewage filter bag 610 is propped open under the dirty weight, the bottom surface of the sewage filter bag 610 is propped against the supporting structure 620, namely the supporting structure 620 supports the sewage filter bag 610, so that the stress of the sewage filter bag 610 is reduced, the shaking amplitude of the sewage filter bag 610 during the front-back push-pull device of a user can be reduced, the shaking sewage filter bag 610 can be prevented from colliding with the inner wall or the edge angle of the sewage bucket 400, the structural integrity of the sewage filter bag 610 is ensured, and the situation that the sewage filter bag 610 breaks during the device working process is effectively avoided.

After the device is operated, the sewage bucket 400 is taken down from the machine body 100, the bucket cover 420 is opened, the sewage filter bag 610 taken out from the bucket body 410 can be directly thrown into the garbage can, and the liquid dirt in the bucket body 410 can be directly poured into the water tank and then the bucket body 410 is washed.

Example two

In this embodiment, referring to fig. 4, the supporting structure 620 is detachably disposed in the sewage bucket 400, that is, the supporting structure 620 and the sewage bucket 400 are formed separately, so that a user can take out the supporting structure 620 from the inside of the sewage bucket 400 when cleaning the sewage bucket 400, the cleaning difficulty of the sewage bucket 400 is reduced, the cleaning effect of the sewage bucket 400 is improved, and the structural forming difficulty of the sewage bucket 400 is also reduced. In addition, if the supporting structure 620 is damaged, only the supporting structure 620 needs to be replaced, so that the use cost of a user can be reasonably reduced.

In order to locate the supporting structure 620 in the sewage bucket 400, a locating portion 450 matched with the supporting structure 620 is provided on the inner wall of the bucket body 410, the supporting structure 620 is abutted against the locating portion 450 when being installed in the bucket body 410, and the supporting structure 620 is vertically located through the locating portion 450, so that the supporting structure 620 can meet the supporting requirement of the sewage filter bag 610.

It is to be understood that the positioning portion 450 may be positioning protrusions circumferentially spaced along the barrel 410, or arc-shaped positioning ribs circumferentially extending along the barrel 410, or positioning ribs circumferentially extending along the barrel 410, although other reasonable structures may be adopted for the positioning portion 450.

Other structures of the second embodiment are the same as those of the first embodiment, and will not be described in detail here.

Example III

Under the weight of the dirt, the dirt in the sewage filter bag 610 is first deposited on the bottom surface of the sewage filter bag 610, and the central area of the bottom surface of the sewage filter bag 610 is stressed the most. In this embodiment, the support structure 620 is preferably arranged in correspondence with a central area of the bottom surface of the sewage filter bag 610. Referring to fig. 5, the support structure 620 includes a support rib 623 provided corresponding to a central region of the bottom surface of the sewage filter bag 610 and a connection rib 624 for erecting the support rib 623 inside the tub 410. Specifically, the support rib 623 is annular.

When the device works, the supporting ribs 623 support the central area of the bottom surface of the sewage filter bag 610, so that the stress of the area where the bottom surface of the sewage filter bag 610 is most likely to be broken is effectively reduced, and the aim of reducing the risk of breaking the sewage filter bag 610 is fulfilled.

It is to be understood that the support ribs 623 may be provided in other reasonable structures such as rectangular frame shape or hexagonal frame shape, and of course, the support ribs 623 may be provided in a grid shape in the first embodiment.

Other structures of the third embodiment are the same as those of the first embodiment, and will not be described in detail here.

It is understood that the third embodiment may be combined with the second embodiment in that the supporting structure 620 is detachably installed in the sewage bucket 400.

Example IV

As more solid dirt within the filter bag 610 builds up, a portion of the weight of the solid dirt is dispersed onto the sides of the filter bag 610 and tends to bulge the sides of the filter bag 610 outward. In order to relieve the stress of the sides of the sewage filter bag 610, in connection with fig. 6 and 7, in this embodiment, the support structure 620 has a receiving cavity 625 receiving the sewage filter bag 610, the inner bottom wall of the receiving cavity 625 is abutted against the bottom surface of the sewage filter bag 610, and the side walls of the receiving cavity 625 may be in contact with the sides of the sewage filter bag 610.

In connection with fig. 6, the support structure 620 in the present embodiment may be arranged in a grid shape, the support structure 620 having support ribs corresponding to the receiving chamber 625, by means of which the bottom surface of the sewage filter bag 610 is effectively supported. It should be understood that the specific style of the support structure 620 in this embodiment is not limited to the grid shape shown in the drawings, but may be configured in other styles with the receiving cavity 625.

In combination with fig. 7, in order to improve the supporting effect of the side wall of the accommodating cavity 625 on the side surface of the bulged sewage filter bag 610, the side wall of the accommodating cavity 625 extends obliquely from top to bottom towards the center of the accommodating cavity 625, that is, the side wall of the accommodating cavity 625 is obliquely arranged, so that the side wall of the accommodating cavity 625 can be attached to the bulged side surface of the sewage filter bag 610, which is beneficial to alleviating the stress of the side surface of the sewage filter bag 610 and achieving the purpose of reducing the cracking risk of the side surface of the sewage filter bag 610. It will be appreciated that the inclination angle α of the side wall of the accommodating chamber 625 with respect to the vertical may be set to a reasonable magnitude of 5 °,8 °,10 °, 15 °,20 °,25 °,30 °, etc., although the side wall of the accommodating chamber 625 may be provided with an arcuate surface.

It will be appreciated that the cross-sectional shape of the receiving chamber 625 in the horizontal direction preferably corresponds to the shape of the bottom surface of the sewage filter bag 610.

Other structures of the fourth embodiment are the same as those of the first embodiment, and will not be described in detail here.

It is understood that the fourth embodiment may be combined with the second embodiment in that the supporting structure 620 is detachably installed in the sewage bucket 400.

Example five

Referring to fig. 8, in this embodiment, a sewage inlet pipe 460 with two open ends is disposed in the sewage bucket 400, the bottom end of the sewage inlet pipe 460 may be communicated with the sewage suction port 210 of the floor brush 200 through a sewage collecting pipe 800, the sewage inlet 430 is disposed at the top end of the sewage inlet pipe 460, and the sewage filter bag 610 is detachably connected to the top end of the sewage inlet pipe 460 through a positioning member 440. The installation mode and the installation position of the sewage filter bag 610 are reasonably set, so that a user can conveniently replace the sewage filter bag 610, and dirt flowing in from the dirt suction port 210 at the top end of the dirt inlet pipe 460 can directly flow to the sewage filter bag 610 and be filtered by the sewage filter bag 610.

It can be appreciated that the positioning member 440 can be detachably fixed to the top end of the dirt inlet pipe 460 through a detachable matching structure such as a snap-in slot matching structure, a screw-thread matching structure, a rib-slot matching structure, etc.

It is to be understood that the support structure 620 in this embodiment may be the support structure 620 described in any one of the first to fourth embodiments.

Other structures of the fifth embodiment are the same as those of the first embodiment, and will not be described in detail here.

Example six

In the present embodiment, the supporting structure 620 is integrally formed at the bottom of the sewage filter bag 610, and the supporting structure 620 is opened to be supported on the inner wall of the sewage bucket 400 when the sewage filter bag 610 is mounted in the sewage bucket 400, so that not only can the sewage filter bag 610 be effectively supported and the liquid sewage in the sewage filter bag 610 be conveniently flowed down into the sewage bucket 400, but also the internal structure of the sewage bucket 400 can be reasonably simplified, and the cleaning of the sewage bucket 400 can be conveniently performed.

It will be appreciated that in order to allow the support structure 620 to be positioned and supported on the inner wall of the wastewater tank 400, the positioning part 450 described in the second embodiment may be provided on the inner wall of the wastewater tank 400.

Other structures of the sixth embodiment are the same as those of the first embodiment, and will not be described in detail here.

In addition to the above preferred embodiments, the present utility model has other embodiments, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the utility model, which shall fall within the scope of the utility model as defined in the appended claims.

Claims (10)

1. The utility model provides a hand-held type surface cleaning device, includes the fuselage, locates the brush of fuselage bottom and locates the handle pole at fuselage top, and the fuselage is equipped with the sewage bucket and collects dirty fan, and the brush is equipped with the dirt suction inlet that communicates in the sewage bucket, collects dirty fan work and forms the dirt collecting air current that flows to the sewage bucket from inhaling dirty mouthful, a serial communication port, be equipped with sewage filter bag and bearing structure in the sewage bucket, bearing structure locates the bottom of sewage filter bag in order to support the sewage filter bag.

2. A hand-held surface cleaning apparatus according to claim 1, wherein the support structure is arranged in correspondence of a central region of the underside of the sewage filter bag.

3. A hand held surface cleaning apparatus according to claim 1, wherein the support structure is a support rib provided within the waste water tank.

4. A hand-held surface cleaning apparatus according to claim 3 wherein the support ribs are annular or grid-like.

5. A hand-held surface cleaning apparatus according to claim 1, wherein the support structure has a receiving chamber for receiving a sewage filter bag, the inner bottom wall of the receiving chamber being in interference with the sewage filter bag.

6. The hand-held surface cleaning apparatus of claim 5 wherein the sidewall of the receiving chamber extends obliquely from top to bottom toward the center of the receiving chamber.

7. The hand-held surface cleaning apparatus of claim 5 wherein the receiving cavity is provided with support ribs.

8. A hand-held surface cleaning apparatus according to claim 1 wherein the support structure is removably disposed within the waste basket.

9. The hand held surface cleaning apparatus of claim 8 wherein a locating portion is provided in the waste water tank that cooperates with the support structure to locate the support structure in the waste water tank.

10. A hand-held surface cleaning apparatus according to claim 1, wherein the support structure is integrally formed at the bottom of the sewage filter bag to open and support against the inner wall of the sewage tank when the sewage filter bag is installed in the sewage tank.