CN217118306U - Surface cleaning device - Google Patents

Abstract

The surface cleaning device comprises an air outlet assembly and a peripheral wall surrounding the air outlet assembly, a cyclone cavity is formed between the air outlet assembly and the peripheral wall surrounding the air outlet assembly, a tangential inlet is formed in the peripheral wall, the peripheral wall is formed by splicing two transversely detachable parts which are respectively marked as a first part and a second part, and the surface cleaning device is provided with a cyclone separator and is beneficial to improving the cleaning convenience.

Description

Surface cleaning device

Technical Field

The utility model relates to a surface cleaning device technical field such as electric dust absorption mop, floor cleaning machine, dust catcher, robot of sweeping floor (also known as ground is precious), specifically say a surface cleaning device.

Background

In the surface cleaning device that has the suction inlet (the suction inlet inhales dirt such as dirt and collects to dirt storehouse or dirt collection room) such as electric dust absorption mop, floor cleaning machine, the dust catcher, robot of sweeping floor (also known as ground is precious), it is an important technological means to adopt cyclone to separate the air current that contains dirt, adopt cyclone not only can realize no consumptive material design, and the separation effect is better, carry out the technical scheme of degree of depth clearance to cyclone at present, mainly adopt the axial split in order to realize the clearance, this kind of technical scheme has the commonality in industry, by long-term use, form inertial understanding, and it is more to adopt the axial split to go out each part and carry out the operating procedure of clearance, the operation is comparatively complicated.

The applicant wishes to break through the limitations of the prior art recognition and to further improve the ease of cleaning whilst using a cyclonic separator, and therefore the applicant will present in this disclosure a surface cleaning apparatus which facilitates improved ease of cleaning.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, overcome prior art's defect, provide a surface cleaning device, have cyclone, be favorable to promoting the clearance convenience.

Compared with the prior art, the utility model provides a surface cleaning device, including the subassembly of giving vent to anger and around the perisporium of the subassembly of giving vent to anger, give vent to anger the subassembly and around forming the whirlwind chamber between the perisporium of the subassembly of giving vent to anger, the perisporium is equipped with the tangential import, and the perisporium comprises horizontal two parts concatenations of splittable, and first part and second part are marked as respectively to these two parts.

Preferably, a splicing structure which can be opened and closed relatively in a rotating way is adopted between the first part and the second part.

Preferably, the first part and the second part are arranged up and down, and the first part and the second part can be opened up and down.

Preferably, the cyclone cavity is connected with a dust bin, the cyclone cavity and the dust bin are communicated through a dust outlet, the dust outlet and the tangential inlet are arranged in a staggered mode along the axial direction of the cyclone cavity, and the dust outlet adopts a tangential outlet and/or an axial outlet.

Preferably, the air outlet end, the tangential inlet and the dust outlet of the air outlet assembly are sequentially arranged along the axial direction of the cyclone chamber.

Preferably, the dust bin is formed by splicing two transversely detachable parts which are respectively marked as a third part and a fourth part, the third part is connected with the first part, the fourth part is connected with the second part, and when the first part and the second part are detached, the third part and the fourth part are detached simultaneously.

Preferably, the cyclone chamber and the dust bin are arranged in sequence along the axial direction of the cyclone chamber.

Preferably, a dust baffle plate is arranged between the cyclone chamber and the dust bin.

Preferably, the first part is fixedly arranged in the body of the surface cleaning apparatus, the second part is openably arranged relative to the first part to open the cyclone chamber, and after the second part is opened, the inner surface of the second part is exposed outside the body.

Preferably, the air outlet member is disposed on the second portion, and the air outlet member is also exposed outside the body after the second portion is opened.

Preferably, when the dust blocking partition plate is arranged between the cyclone chamber and the dust bin, the dust blocking partition plate is fixedly arranged, and the second part can be opened relative to the dust blocking partition plate.

Preferably, the tangential inlet is provided on the second portion, and is also exposed outside the body after the second portion is opened.

Preferably, the organism is equipped with collects the portion, collects the portion and sets up the suction inlet that gathers, and the tangential import is connected with the suction inlet detachable intercommunication that gathers, opens the back in the second part, and the tangential import with gather the suction inlet separately, splice the back with the first part again in the second part, the tangential import with gather the suction inlet and be connected again.

Preferably, the second section includes an axially extending portion which serves as the third or fourth section of the dust bin, the axially extending portion opening with the second section to allow the third section to be separated from the fourth section for dumping of dust.

Preferably, the axial direction of the cyclone chamber is arranged substantially parallel to the surface to be cleaned during cleaning operation of the surface cleaning apparatus.

Preferably, the cyclone dust collector also comprises a filter, the filter is communicated and connected with the air extraction assembly through an air extraction flow channel, and the filter, the cyclone cavity and the dust bin are sequentially arranged in the machine body along the axial direction of the cyclone cavity.

Preferably, the floor brush part is included, the floor brush part comprises an air outlet assembly, a peripheral wall and a tangential inlet, and the floor brush part is used for moving and cleaning on the surface to be cleaned.

After adopting above-mentioned structure, compare with prior art, the utility model has the advantages of it is following:

although the cyclone separator is arranged, the peripheral wall is formed by splicing two transversely detachable parts, so that the first part and the second part can be separated to clean, on one hand, dirt in the cyclone cavity can be poured out conveniently and directly, on the other hand, a larger operation space can be used for cleaning, and the first part and the second part are not separated to clean by axially detaching the parts, so that the operation is more convenient and simpler, the technical scheme of the disclosure breaks through the conventional cognition, and the disclosure is also favorable for improving the cleaning convenience while the cyclone separator is arranged.

Drawings

FIG. 1 is a perspective view of a floor brush of a surface cleaning apparatus performing a cleaning operation on a surface to be cleaned.

Figure 2 is a top view of a floor brush portion of a surface cleaning apparatus.

FIG. 3 is a schematic sectional view taken along line A-A.

FIG. 4 is a schematic sectional view along the line B-B.

Fig. 5 is a perspective view from below.

Fig. 6 is one of perspective views of an open state.

Fig. 7 is a second perspective view of the open state.

Fig. 8 is a perspective view with a top partially cut away.

Fig. 9 is a top view of fig. 8.

The reference number indicates that 1-machine body, 2-air outlet component, 3-cyclone chamber, 4-tangential inlet, 5-first part, 6-second part, 7-rotating part, 8-dust bin, 9-tangential outlet, 10-axial outlet, 11-air outlet end, 12-dust baffle, 13-button, 14-elastic part, 15-first hook part, 16-second hook part, 17-filter screen, 18-air outlet pipe, 19-collecting part, 20-cleaned surface, 21-filter, 22-cover plate, 23-sealing pad, 24-roller and 25-collecting suction port.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The underlying principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.

In the present disclosure, it should be noted that dust is a generic term, and not just dust, but all dirt, garbage, and the like that can be sucked and processed by a surface cleaning apparatus when cleaning is performed are referred to as dust.

The following is a more detailed description of the present invention:

the present disclosure provides a surface cleaning device, and the disclosed technical solution is applicable to various products, such as an electric dust-collecting mop, a dust collector, a sweeper, a sweeping robot (also called a floor cleaner), and the like. The present disclosure is directed to a surface cleaning apparatus, generally referred to as a household, or small, surface cleaning apparatus, which is also a feature of a surface cleaning apparatus provided by the present disclosure, that is, the overall size of the apparatus is small, and the apparatus is suitable for cleaning small spaces.

For convenience of understanding, as shown in fig. 1 to 9, the present disclosure specifically exemplifies a floor brush part of a surface cleaning device, which can be used for an electric dust collecting mop, a dust collector, a sweeper, a sweeping robot (also called a floor cleaner), and the like, and if the floor cleaning robot is a sweeping robot, a suction assembly and a self-walking structure can be added on the basis of the floor brush part to realize the sweeping robot, and at this time, the floor brush part is a body of the sweeping robot.

The scrubbing brush part comprises a machine body 1, wherein a filter 21, a cyclone cavity 3 and a dust bin 8 are arranged in the machine body 1, and the filter 21 is communicated and connected with an air extracting component through an air outlet pipe 18. The machine body 1 further comprises an air outlet assembly 2 and a peripheral wall surrounding the air outlet assembly 2, the air outlet assembly 2 is provided with a filter screen 17, the cyclone cavity 3 is formed between the air outlet assembly 2 and the peripheral wall surrounding the air outlet assembly 2, the peripheral wall is provided with a tangential inlet 4, and the peripheral wall is formed by splicing two transversely detachable parts which are respectively marked as a first part 5 and a second part 6. As shown in fig. 4 and 5, the first part 5 and the second part 6 are in a splicing state, in order to improve the sealing performance after splicing, a sealing gasket 23 is arranged between the first part 5 and the second part 6, as shown in fig. 6 and 7, the first part 5 and the second part 6 are in a separation state, when in the separation state, the cyclone chamber 3 is in an open state, thereby facilitating cleaning, and further, when in the separation state, the dust bin 8 is simultaneously in the open state, thereby facilitating dust dumping. As shown in fig. 9, the arrows in the figure indicate the main flow direction of the suction airstream.

In some embodiments, as shown in fig. 3, 8 and 9, the filter 21, the cyclone chamber 3 and the dust bin 8 are sequentially arranged in the machine body 1 along the axial direction of the cyclone chamber 3. After the design, the structure is more compact.

In some embodiments, as shown in fig. 6 and 7, the first part 5 and the second part 6 are disposed on top of each other, and further include a cover plate 22, the second part 6 and the axial extension part are disposed on the cover plate 22, and the cover plate 22 is opened and closed to separate/splice the second part 6 from the first part 5 and open/close the dust bin 8. In the brush section, the first and second sections 5, 6 are arranged above each other to facilitate lowering of the height of the brush section.

In some embodiments, as shown in fig. 6 and 7, a splicing structure capable of being opened and closed relatively in a rotating manner is adopted between the first part 5 and the second part 6, and specifically, a rotatable part 7 is arranged between one end of the cover plate 22 and the machine body 1, so that a rotatable connection is realized, and the rotatable connection realizes that the cover plate 22 is opened and closed around the one end in a swinging manner, so that the design structure is simple, and the opening and closing are reliable. In order to fix the cover plate 22 well and facilitate opening at the same time, as shown in fig. 3, the other end of the cover plate 22 is connected with the machine body 1 through a connection structure formed by a button 13, an elastic member 14, a first hook 15 and a second hook 16, the button 13 and the elastic member 14 are both arranged on the side wall of the machine body 1, the button 13 adopts a lever type structure, the button 13 is rotatably connected with a rotating support arranged on the side wall, the elastic member 14 is arranged between the upper end of the button 13 and the side wall, the lower end of the button 13 is provided with the first hook 15, the other end of the cover plate 22 is provided with the second hook 16 matched with the first hook 15, when the button 13 is pressed, the first hook 15 releases the second hook 16, so that the cover plate 22 is opened, and in order to allow the cover plate 22 to be automatically opened better, the rotatable portion 7 is provided with a torsion spring, and by means of the elastic force of the torsion spring, the cover 22 is better able to open automatically after the first hook 15 releases the second hook 16.

In some embodiments, as shown in fig. 3, 8 and 9, the cyclone chamber 3 is connected to a dust bin 8, the cyclone chamber 3 and the dust bin 8 are arranged in communication through a dust outlet, the dust outlet and the tangential inlet 4 are arranged in a staggered manner along the axial direction of the cyclone chamber 3, and the dust outlet adopts a tangential outlet 9 and/or an axial outlet 10. So designed, the dust can be better introduced into the dust bin 8 through the tangential outlet 9 and/or the axial outlet 10, thereby facilitating cyclonic separation.

In some embodiments, as shown in FIGS. 3, 6, 8 and 9, a dust barrier 12 is provided between the cyclone chamber 3 and the dust bin 8. With this arrangement, dust entering the dust bin 8 is prevented from being drawn back into the cyclone chamber 3.

In some embodiments, the air outlet end 11, the tangential inlet 4, and the dust outlet of the air outlet assembly 2 are sequentially arranged along the axial direction of the cyclone chamber 3. After the design, compact structure forms the preferred whirlwind separation structure in addition.

In some embodiments, as shown in fig. 5, 6 and 7, the dust bin 8 is formed by splicing two transversely detachable portions, which are respectively referred to as a third portion and a fourth portion, the third portion is connected to the first portion 5, the fourth portion is connected to the second portion 6, and the third portion and the fourth portion are detached simultaneously when the first portion 5 and the second portion 6 are detached. After the design, the dust in the cyclone chamber 3 and the dust in the dust bin 8 can be poured out together, so that the use and the cleaning are more convenient.

In some embodiments, as shown in fig. 6 and 7, the first part 5 is fixedly arranged in the body 1 of the surface cleaning apparatus, the second part 6 is openable relative to the first part 5 to open the cyclone chamber 3, and after the second part 6 is opened, the inner surface of the second part 6 is exposed outside the body 1. After the design, the cyclone separation structure does not need to be additionally disassembled together for cleaning, but only the second part 6 needs to be opened relative to the first part 5, and the second part 6 and the first part 5 are spliced again after the cleaning is finished.

In some embodiments, as shown in fig. 6 and 7, the air outlet member 2 is disposed on the second portion 6, and after the second portion 6 is opened, the air outlet member 2 is also exposed outside the body 1. After the design, the air outlet component 2 can be cleaned more conveniently.

In some embodiments, as shown in fig. 6 and 7, the air outlet assembly 2 is skillfully designed on the basis of being disposed on the second portion 6, specifically, in the case of disposing the dust-blocking partition 12 between the cyclone chamber 3 and the dust bin 8, the dust-blocking partition 12 is fixedly disposed, and the second portion 6 can be disposed in an open manner relative to the dust-blocking partition 12, so that: after the second part 6 is opened, the air outlet assembly 2 is exposed outside the machine body 1, and the dust-blocking partition 12 is fixed, so that the blockage caused by the dust-blocking partition 12 at the end of the second part 6 is removed, and the cleaning is more convenient.

In some embodiments, as shown in fig. 6 and 7, the tangential inlet 4 is provided on the second portion 6, and after the second portion 6 is opened, the tangential inlet 4 is also exposed outside the machine body 1. After the design, on the one hand, the tangential inlet 4 can be cleaned more conveniently, on the other hand, the cyclone chamber 3 can be arranged close to the surface of the machine body 1, and for the scrubbing brush part, namely, the cyclone chamber 3 is arranged below, because the tangential inlet 4 needs to be arranged tangentially, if the tangential inlet 4 is arranged higher, the cyclone chamber 3 is arranged upwards as a whole, and therefore, when the tangential inlet 4 is arranged on the second part 6, the tangential inlet 4 can be arranged close to the surface of the machine body 1. The downward arrangement of the cyclone chamber 3 provides additional advantages, such as facilitating height reduction of the housing 1, facilitating exposure of the internal structure of the cyclone chamber 3 for easy cleaning, etc.

In some embodiments, as shown in fig. 6 and 7, the machine body 1 is provided with a collecting part 19, the collecting part 19 is used for collecting dirt on the surface 20 to be cleaned, the collecting part 19 is provided with a collecting suction opening 25, the tangential inlet 4 is separately communicated and connected with the collecting suction opening 25, the tangential inlet 4 is separated from the collecting suction opening 25 after the second part 6 is opened, and the tangential inlet 4 is communicated and connected with the collecting suction opening 25 again after the second part 6 is spliced with the first part 5 again. With such a design, on the basis of the design of splicing the second part 6 with the first part 5, better cleaning performance can be maintained, and the gathering part 19 cannot be arranged due to the design of splicing the second part 6 with the first part 5.

In some embodiments, as shown in figures 6 and 7, the second portion 6 includes an axially extending portion that serves as a third or fourth portion of the dust bin 8, e.g., a fourth portion of the dust bin 8 when the third portion is secured in the housing 1, which opens with the second portion 6 to allow the third and fourth portions to be separated for dumping of dust. In this case the axial extension is part of a cover plate 22, the outer surface of the cover plate 22 being arranged as a plane for easy movement over the surface 20 to be cleaned, while the cover plate 22 is substantially a flat plate for simplicity of construction.

In some embodiments, as shown in fig. 5, 6 and 7, the lower surface of the body is provided with a plurality of rollers 24, the plurality of rollers 24 facilitate the movement of the brush part on the surface 20 to be cleaned for cleaning work, wherein the lower side of the cover plate 22 is provided with at least one roller 24, the roller 24 is used for supporting the surface 20 to be cleaned, the cover plate 22 can be automatically closed through the support of the roller 24, and the automatic closing is locked through the cooperation of the first hook part 15 and the second hook part 16.

In some embodiments, as shown in figures 1, 2 and 3, the cyclone chamber 3 is arranged with its axis substantially parallel to the surface 20 to be cleaned during cleaning operation of the surface cleaning apparatus. With such a design, the cyclone chamber 3 and the tangential inlet 4 are arranged closer to the surface 20 to be cleaned, so that the cleaning work can be more efficiently carried out, and the height of the machine body 1 can be reduced.

The machine body 1 of the present disclosure further includes an air outlet assembly 2 and a peripheral wall surrounding the air outlet assembly 2, the air outlet assembly 2 is provided with a filter screen 17, the cyclone chamber 3 is formed between the air outlet assembly 2 and the peripheral wall surrounding the air outlet assembly 2, the peripheral wall is provided with a tangential inlet 4, the peripheral wall is formed by splicing two transversely detachable parts, which are respectively marked as a first part 5 and a second part 6, and the present disclosure can be used not only for a ground brush part, but also for other parts of a surface cleaning device, such as a handheld cyclone separation part, a cyclone separation part of a table type dust collector, etc., at this time, the present disclosure is distinguished from the ground brush part being arranged close to a surface 20 to be cleaned, the cyclone separation part is not arranged close to the surface 20 to be cleaned, and the cyclone separation part performs a cyclone separation work through an air flow conveyed by a longer suction flow passage.

In understanding the present invention, if necessary, the above structure can be understood together with other embodiments/drawings, and detailed description is omitted here.

The above description is only an illustrative embodiment of the present invention, and therefore all equivalent changes or modifications made by the structure, features and principles of the present invention are included in the protection scope of the present invention.

Claims (17)

1. A surface cleaning device comprises an air outlet assembly and a peripheral wall surrounding the air outlet assembly, a cyclone cavity is formed between the air outlet assembly and the peripheral wall surrounding the air outlet assembly, and a tangential inlet is formed in the peripheral wall.

2. A surface cleaning apparatus as claimed in claim 1, characterised in that the first and second parts are in a relatively rotatable open and closed splice configuration.

3. A surface cleaning apparatus as claimed in claim 1, characterised in that the first and second parts are arranged one above the other and the first and second parts are openable one above the other.

4. The surface cleaning apparatus of claim 1, wherein the cyclone chamber is connected to a dust bin, the cyclone chamber and the dust bin are communicated via a dust outlet, the dust outlet and the tangential inlet are staggered along an axial direction of the cyclone chamber, and the dust outlet is a tangential outlet and/or an axial outlet.

5. The surface cleaning apparatus of claim 4, wherein the air outlet end, the tangential inlet and the dust outlet of the air outlet assembly are arranged in sequence along the axial direction of the cyclone chamber.

6. A surface cleaning apparatus as claimed in claim 4, characterised in that the dust bin is formed by a laterally split splice of two parts, denoted third and fourth parts respectively, the third part being connected to the first part and the fourth part being connected to the second part, the third and fourth parts being simultaneously split when the first and second parts are split.

7. A surface cleaning apparatus as claimed in claim 4, 5 or 6, characterised in that the cyclone chamber and the dirt bin are arranged in series in the axial direction of the cyclone chamber.

8. A surface cleaning apparatus as claimed in claim 7, characterised in that a dust barrier is provided between the cyclone chamber and the dirt bin.

9. A surface cleaning apparatus as claimed in any one of claims 1 to 6, characterised in that the first part is fixedly located in the body of the surface cleaning apparatus, the second part is openably located relative to the first part to open the cyclone chamber, and the inner surface of the second part is exposed outside the body after the second part is opened.

10. A surface cleaning apparatus as claimed in claim 9, characterised in that the air outlet means is provided on the second portion, the air outlet means also being exposed outside the body after the second portion has been opened.

11. A surface cleaning apparatus as claimed in claim 10, characterised in that, in the event that a dust barrier is provided between the cyclone chamber and the dirt bin, the dust barrier is fixedly arranged and the second part is openable relative to the dust barrier.

12. A surface cleaning apparatus as claimed in claim 9, characterised in that the tangential inlet is provided in the second section and is exposed to the exterior of the body when the second section is opened.

13. A surface cleaning apparatus according to claim 12, characterised in that the body is provided with a collecting portion for collecting dirt from the surface to be cleaned, the collecting portion being provided with a collecting suction opening, the tangential inlet being separately communicable with the collecting suction opening, the tangential inlet being separate from the collecting suction opening after the second portion has been opened and being reconnected with the collecting suction opening after the second portion has been reconnected with the first portion.

14. A surface cleaning apparatus as claimed in claim 9, characterised in that the second section includes an axially extending portion which acts as the third or fourth section of the dust bin, the axially extending portion opening with the second section to allow the third section and fourth section to be separated for dumping of dust.

15. A surface cleaning apparatus as claimed in claim 9, characterised in that the cyclone chamber is arranged with its axis substantially parallel to the surface to be cleaned during cleaning operation of the surface cleaning apparatus.

16. The surface cleaning apparatus of claim 15 further comprising a filter in communication with the suction assembly through the suction flow path, the filter, the cyclone chamber, and the dirt receptacle being sequentially disposed in the housing along an axis of the cyclone chamber.

17. A surface cleaning apparatus as claimed in claim 15, comprising a scrubbing brush section comprising the air outlet assembly, the peripheral wall and the tangential inlet, the scrubbing brush section being adapted for moving across the surface to be cleaned.

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