CN115670288A - Cleaning equipment with compact structure scrapes grey structure - Google Patents

Abstract

A cleaning device with a compact ash scraping structure comprises: the organism, set up motor in the organism and communicate in the cyclone of organism, the organism includes that main part and cover are located in the main part and ranging over backward the splenium is pressed to the main part, it is provided with the connecting rod that extends into the organism to press splenium one end, be provided with the one-level separator in the cyclone and be located the scraping part of one-level separator surface, the scraping part is equipped with the actuating lever that extends into the main part, wherein, press splenium can be connected with the actuating lever and can drive backward the actuating lever removes forward, so set up, can contract less with cleaning device's whole length limit, can not make length extension because set up and scrape grey mechanism, need not dismouting cyclone simultaneously and carry out manual cleanness, and is clean sanitary convenient more.

Description

Cleaning equipment with compact structure scrapes grey structure

[ technical field ] A

The invention relates to the technical field of dust collectors, in particular to a cleaning device with a compact dust scraping structure.

[ background ] A method for producing a semiconductor device

The existing cleaning equipment, especially a handheld dust collector, generally comprises a main body, a detachable cyclone separator arranged in the main body, a motor arranged in the main body and used for generating negative pressure, and a power supply system, wherein the power supply system is used for providing power for the motor to generate negative pressure, dust and air are separated through the cyclone separator after being sucked in, dust is left in the cyclone separator, clean air is discharged outwards, the motor and the cyclone separator are generally communicated to realize airflow flow, the existing cyclone separator comprises a cup body and a separator arranged in the cup body, the separator adopts a filter screen filtering structure at least during primary filtering, a cyclone secondary or conical secondary separating structure can be arranged in the filter screen to realize multistage cyclone separation, thus, after the dust and air enter the cyclone separator, airflow rotates around the separator, primary filtering is realized by the filter screen entering the inside, most of dust and hair can be filtered in the filter screen at the primary level, meanwhile, the dust can be stored in the cup body, when the dust needs to be poured, the cyclone separator needs to be taken down from the main body, or the bottom of the cup body is opened to pour dust, a great deal with the experience that a great amount of dust and dust can be attached to the periphery of a user, and the dust can be manually removed, and the dust can be greatly reduced.

The closest prior art can refer to chinese utility model grant CN210871286U patent and disclose a cyclone filter of hand-held cleaner, and its whirlwind separation structure includes dirt cup and sets up the separator in the dirt cup, and the one-level separator of this separator is filter screen separator, when the clearance falls the ash, needs manual clearance filter screen.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

[ summary of the invention ]

The invention aims to provide a cleaning device with an efficient, simple and convenient ash scraping structure.

The purpose of the invention is realized by the following technical scheme: a cleaning device with a compact dust scraping structure comprises: the machine body comprises a main body part and a cyclone separator, wherein the main body part and the cyclone separator are sleeved in the main body part, the main body part extends backwards to exceed the pressing part of the main body part, one end of the pressing part is provided with a connecting rod extending into the machine body, a first-stage separator and a scraping part located on the outer surface of the first-stage separator are arranged in the cyclone separator, the scraping part is provided with a driving rod extending into the main body, and the pressing part can be stretched backwards and connected with the driving rod and can drive the driving rod to move forwards.

Preferably, the connecting rod is provided with a protruding buckle, and the driving rod is provided with a communicating hole for fixedly connecting the protruding buckle.

Preferably, the main body part is provided with a boss which can press the convex buckle to be separated from the communicating hole, and the boss is closer to the cyclone separator than the convex buckle.

Preferably, the pressing part and the main body part are sleeved in a front-back manner, and the outer diameter of the pressing part is smaller than the inner diameter of the main body part.

Preferably, the scraper is provided with a scraper portion at a front end of the driving rod, the scraper portion being provided at an outer circumference of the cyclone separator.

Preferably, the cyclone separator is provided with a first-stage separator, the first-stage separator comprises an annular filter screen, and the scraping part is arranged around the periphery of the filter screen.

Preferably, the driving rod and the connecting rod partially overlap in the initial position.

Preferably, the driving rod is provided with a spring for resetting the driving rod.

Preferably, the cleaning apparatus includes a power supply system, the pressing portion extends rearward not beyond a rear end of the power supply system, and the pressing portion extends rearward beyond the rear end of the power supply system when the main body portion is pulled out.

Preferably, the body is provided with an unlocking key which can unlock the cyclone separator and/or the pressing part.

Compared with the prior art, the invention has the following beneficial effects: if cyclone is stopped up by dust or hair, can support at any time and press the splenium to drive the scraping piece and clean cyclone's surface, need not to take off cyclone and manually clean, clean health is convenient more, and is shorter with cleaning device's whole length limit simultaneously, can not make length extension because of having set up and scrape grey mechanism.

[ description of the drawings ]

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the present invention with the pressing portion in a pulled-out state.

Fig. 3 is a perspective view of the present invention, with the pressing portion in a withdrawn state and then in a return state.

Fig. 4 is a cross-sectional view from another perspective of fig. 1.

Fig. 5 is a cross-sectional view from another perspective of fig. 2.

Fig. 6 is a cross-sectional view from another perspective of fig. 3.

Fig. 7 is a schematic view of the drive rod and connecting rod of the present invention in an initial position.

FIG. 8 is a schematic view showing the positions of the driving rod and the connecting rod when the pressing portion is pulled out of the main body according to the present invention.

[ detailed description ] A

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the mechanism or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to 8, the present invention provides an efficient and simple dust scraping structure and a cleaning device, and particularly, the cleaning device may be one of a handheld vacuum cleaner, a horizontal vacuum cleaner and a commercial vacuum cleaner, and further be applied to a sweeping robot.

In the following, the invention will be described in detail only with reference to a hand-held cleaner in a cleaning appliance.

A handheld vacuum cleaner 100 comprises a machine body 1, a handle 2 connected to the machine body 1, a cyclone separator 3 arranged on the machine body 1, a motor 4 and a power supply system 5 which are arranged in the machine body 1 and used for generating negative pressure, wherein the power supply system is a battery pack.

Cyclone 3 includes cup 31 and sets up the separator 32 in cup 31, and cup 31 is roughly cylindrical setting, including surrounding the lateral wall 311 that sets up and setting up in lateral wall 311 bottom can be with the open or sealed diapire 312 in lateral wall 311 bottom, is provided with the axis X that extends through diapire 312 around cup 31 center, and according to the setting needs of difference, cyclone 32's mode of setting can include following several kinds: 1. the separating device 32 and the cup body 31 are detachably mounted into a whole and then are integrally and detachably mounted on the machine body 1; 2. the separating device 32 is independently and fixedly arranged with the machine body 1 in a detachable or non-detachable way, and the cup body 31 is also independently and fixedly arranged with the machine body 1 in a detachable way; 3. the separating device 32 and the cup body 31 are not detachably arranged on the machine body 1, and when the cyclone separator 3 discharges ash, the ash is discharged only by opening the bottom wall 312 of the cup body 31; the arrangement of the cyclonic separator 3 may be selected as appropriate to the needs of the cleaning apparatus and will not be described in detail here.

The machine body 1 comprises a main body part 11 for abutting against the cyclone separator 3, an air inlet channel 12 extending forwards from the bottom of the main body part 11, and a pressing part 13 extending reversely from the main body part 11 to the cyclone separator 3, wherein the air inlet channel 12 is used for bearing the cyclone separator 3, the air inlet channel 12 is provided with an airflow inlet and is communicated with the airflow inlet of the cyclone separator 3, when the handheld dust collector 100 is started, dust and air are sucked from the inlet of the air inlet channel 12 and flow into the cyclone separator 3 for dust and air separation, the cyclone separator 3 is supported on the air inlet channel 12 and is communicated with the main body part 11 in a front-back abutting mode, in other embodiments, the cyclone separator 3 can adopt a central air inlet mode, and a dust and air inlet is arranged on the bottom wall 312 of the cup body 31 of the cyclone separator 3.

According to the portion 13 and the main part 11 cup joint the setting from beginning to end, the external diameter of pressing the portion 13 is less than the internal diameter of main part 11, and press the portion 13 to slide along the inboard of main part 11 and pull and push the setting, press the portion 13 cover to establish the rear end of main part 11 and extend the rear end of main part 11 backward, the outline of pressing the portion 13 roughly is cylindrical, press the portion 13 to include from the rear end of main part 11 outside extension rear end portion 131 and be located the inboard front end portion 132 of main part, the both sides of rear end portion 131 are provided with the groove 133 of grabbing that supplies the user to receive and hold, the front end card of pressing the portion 13 is held in the rear end inboard of main part 11 in order to restrict and press portion 13 to break away from main part 11 backward, it is hollow setting to press portion 13 and main part 11 inboard, press the rear end wall of portion 13 to set up visual electronic display screen, this visual electronic display screen can realize information such as the current operating condition of handheld dust catcher.

The separation device 32 includes: the primary separator 33 includes an annular body 331 and a secondary dust storage portion 332 which further contracts and extends downwards from the lower end of the body 331, wherein a primary cyclone space for cyclone surrounding is formed between the primary separator 33 and the cup 31, dust air is sucked into the primary cyclone space from an air flow inlet of the cup 31, the dust air rotates around the primary separator 33 in the primary cyclone space, the body 331 of the primary separator 33 is a hollow filter screen 333 which is arranged in a surrounding manner, large-particle dust in the dust air rotates around the primary separator 33, and is thrown into the lower end of the cup 31 under the action of centrifugal force, and other dust air enters the inside of the body 331 of the primary separator 33 from the hollow body 331.

The second-stage ash storage part 332 is narrowed inward from the lower end of the filter screen 333 and then vertically extends downward to form a structure combining an inverted cone shape and a cylindrical shape, when the bottom wall is closed, the cylindrical bottom of the second-stage ash storage part 332 extends downward to abut against the bottom wall 312 of the cup body 31, the second-stage separator 34 is arranged in the body part 331 of the first-stage separator 33 and surrounded by the body part 331, and the second-stage separator 34 comprises: a cone disposed axially around the axis of the cup 31.

Wherein, the outer surface of the separator 32 is provided with a scraping piece 35, the scraping piece 35 comprises a scraping part 351 surrounding the periphery of the filter screen 333 arranged on the primary separator 33, and a driving rod 352 connected with the scraping part 351 and extending backwards into the main body part 11, and the driving rod 352 is provided with a through communication hole 3521.

The front end of the pressing portion 13 is provided with a connecting rod 14 extending into the main body portion 11, the connecting rod 14 is provided with a convex buckle 141 capable of extending to be clamped into the communicating hole 3521, when the pressing portion 13 is stretched backwards out of the main body portion 11, the connecting rod 14 moves backwards relative to the driving rod 352 until the convex buckle of the connecting rod 14 is accommodated in the communicating hole 3521, the pressing portion 13 is pressed forwards again, the connecting rod 14 drives the driving rod 352 to move forwards, the driving rod 352 is connected with a scraping and scraping portion 351 surrounding the periphery of the primary separator 33, the scraping portion 251 is made of a flexible material and can abut against the outer wall of the primary separator 33 and scrape the outer surface of the primary separator 33 forwards and backwards along the X axis direction, when the pressing portion 31 is pushed to the front end, a boss 15 arranged in the main body portion 11 presses the convex buckle 141 against the communicating hole 3521, so that the connecting rod 14 is separated from the driving rod 352, and the driving rod 352 is provided with a spring (not shown in the figure) for resetting the driving rod 352 backwards.

At the initial state, the scraping part 351 is located at the root end of the first-stage separator 33, so as to avoid the adverse effect on the separation effect of the cyclone separator 3, when the pressing part 13 is stretched and pressed again, the connecting rod 14 drives the scraping part 35 to move towards the bottom 312 of the cup body 31, meanwhile, the scraping part 35 scrapes the outer surface of the first-stage cyclone 33, the dust and hair adsorbed or wound on the surface of the first-stage cyclone 33 are cleaned and separated from the outer surface of the first-stage cyclone 33, and the dirty objects fall into the cup body 31 for collection, so that the first-stage cyclone 33 can be prevented from being cleaned manually by a user.

The rear end face of organism 1 is provided with the unlocking key 16 that can press, and unlocking key 16 is connected to the diapire of cup 31 through the connecting rod, and when the user pressed unlocking key 16, the hasp of the diapire of unblock cup 31 was bounced open, and the diapire 312 that realizes cup 31 is opened so that fall the ash. In a further embodiment, the unlocking key 16 may be connected to the pressing portion 13, and the pressing portion 13 cannot be pulled out of the body portion 11 when the unlocking key 16 is not pressed to unlock.

The handle 2 is supported below the machine body 1, the power supply system 4 is disposed at the bottom of the handle 2, that is, the handle 2 is disposed between the machine body 1 and the power supply system 4, wherein the pressing portion 13 extends rearward without exceeding the rear end of the power supply system 4, and when the pressing portion 13 is stretched out of the main body portion 11, the rear end of the pressing portion 13 extends rearward to exceed the rear end of the power supply system 4.

Thus, the whole length of the handheld dust collector 100 can be reduced to be smaller, and the length cannot be lengthened due to the arrangement of the dust scraping mechanism.

According to the structural scheme of the invention, the pressing part 13 can be set to be a structure which can be stretched when the handheld dust collector 100 is in a use state, and when the handheld dust collector 100 is in a use process, if the primary separator 33 is blocked by dust or hair, the pressing part 13 can be pressed at any time to drive the scraping part 15 to clean the outer surface of the primary separator 33, the cup body 31 does not need to be taken down for manual cleaning, and the cleaning is cleaner, more sanitary and more convenient.

The invention is a cleaning solution of the primary separator 33 which can be used for cleaning the cyclone separator in the cleaning electric appliance, the application scope is not limited to any type of cleaning electric appliance, the structure can be used in any type of cleaning electric appliance such as handheld type, gun type, vertical type and other types, and the details are not repeated in the patent.

While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents. The above is only one embodiment of the present invention, and any other modifications based on the concept of the present invention are considered as the protection scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims (10)

1. A cleaning device with a compact ash scraping structure is characterized in that: the method comprises the following steps: the machine body comprises a main body part and a cyclone separator, wherein the main body part and the cyclone separator are sleeved in the main body part, the main body part extends backwards to exceed the pressing part of the main body part, one end of the pressing part is provided with a connecting rod extending into the machine body, a first-stage separator and a scraping part located on the outer surface of the first-stage separator are arranged in the cyclone separator, the scraping part is provided with a driving rod extending into the main body, and the pressing part can be stretched backwards and connected with the driving rod and can drive the driving rod to move forwards.

2. The cleaning apparatus of claim 1, wherein: the connecting rod is provided with a convex buckle which extends convexly, and the driving rod is provided with a communicating hole for fixedly connecting the convex buckle.

3. The cleaning apparatus of claim 2, wherein: the main body part is provided with a boss which can press the convex buckle to be separated from the communicating hole, and the boss is closer to the cyclone separator than the convex buckle.

4. The cleaning apparatus of claim 1, wherein: the pressing part and the main body part are sleeved in a front-back mode, and the outer diameter of the pressing part is smaller than the inner diameter of the main body part.

5. The cleaning apparatus of claim 1, wherein: the scraping piece is provided with a scraping part located at the front end of the driving rod, and the scraping part is arranged on the periphery of the cyclone separator.

6. The cleaning apparatus of claim 5, wherein: the cyclone separator is provided with a first-stage separator, the first-stage separator comprises an annular filter screen, and the scraping part is arranged around the periphery of the filter screen.

7. The cleaning apparatus of claim 1, wherein: the driving rod and the connecting rod are partially overlapped in the initial position.

8. The cleaning apparatus of claim 1, wherein: the driving rod is provided with a spring for resetting the driving rod.

9. The cleaning apparatus of claim 1, wherein: the cleaning device comprises a power supply system, the pressing portion extends backwards and does not exceed the rear end of the power supply system, and when the main body portion is stretched out, the pressing portion extends backwards and exceeds the rear end of the power supply system.

10. The cleaning apparatus of claim 1, wherein: the machine body is provided with an unlocking key which can unlock the cyclone separator and/or the pressing part.

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