JP7340102B2 - Double dust cup inverted cone type separator and vacuum cleaner using the same - Google Patents

Description

TECHNICAL FIELD The present invention relates to the field of domestic appliances, and more particularly to a double dust cup inverted cone separator and a vacuum cleaner using the same.

Vacuum cleaners can be divided into vertical, horizontal and portable types according to their structure. The working principle of the vacuum cleaner is to use a motor to drive the fan to rotate at high speed to create a negative air pressure in the sealed housing to suck in dust.

At present, more and more households choose horizontal vacuum cleaners as cleaning tools. includes a dust cup and a separator, the motor assembly having a motor inlet and a motor outlet, the motor assembly producing a suction force that removes impurities on the ground and ambient air. is sucked into the dust chamber of the dust collector from the air inlet of the vacuum cleaner, the air and dust are separated by the separator, the dust falls into the dust cup, and the clean air passes through the separator into the dust chamber enters the motor inlet of the motor assembly and exits through the motor outlet and out the exhaust of the vacuum cleaner.

In vacuum cleaner products in the prior art, the filtration system includes cyclone system, single cone filtration, dust bag filtration, and the number of filtration layers is small, and large particles and fine dust are always mixed and separated. Large particles of dust are entangled in the dust cup, clogging the dust cup, and the separation effect is not remarkable.

Therefore, in order to solve the problems existing in the prior art, it is necessary to provide a dust collector and a vacuum cleaner using the same.

The present invention is a double dust cup inverted cone type separator that ensures the separation effect of large particles of dust, effectively prevents large particles of dust from entangling and clogging the inside of the dust cup, and improves the efficiency of dust collection. An object is to provide a vacuum cleaner using it.

To solve the above problems, an embodiment of the present invention includes a separator, a dust cup connection sleeve and a dust cup, wherein the dust cup connection sleeve is connected to a first chamber, a second chamber and the first chamber. a ventilation passage communicating with the second chamber, wherein the dust cup includes a first dust cup and a second dust cup, the first dust cup connected to the first chamber, and the second dust cup is connected to the second chamber, the separator comprising a first separator and a second separator, the first separator located within the first chamber, the second separator comprising: Installed in the second chamber, the first separator includes a filtering inverted cone section, the shape of the filtering inverted cone section is an inverted cone shape, and the surface of the filtering inverted cone section is a filtering surface and a A double dust cup inverted cone separation device is provided comprising a non-filtering surface, wherein the filtering surface of said filtering inverted cone section communicates with said air passageway.

Further, the double dust cup inverted cone separator further comprises a housing, a partition holder and a separator drive, wherein the housing, the partition holder and the separator drive are connected to the dust cup connecting sleeve. a supporting part is installed on the outer wall of the partition plate holder, the supporting part is located outside the dust cup, the separator driving device includes a motor and a transmission assembly, and the A motor is installed on the support, one end of the transmission assembly is connected to the output shaft of the motor, and the other end of the transmission assembly is connected to the second separator.

Further, the transmission assembly includes a transmission belt and a rotation shaft, one end of the transmission belt is connected to the output shaft of the motor, the other end of the transmission belt is connected to the rotation shaft, and the rotation shaft is the rotation shaft. , is connected to the second separator.

Further, the first dust cup has a side wall provided with an intake port for introducing an external fluid, the housing provided with an exhaust port for discharging clean air, and the exhaust port is connected to the second dust cup. Communicate with the dust cup.

Further, the shape of the second separator is any one of a cone shape, an inverted cone shape, a straight cylinder shape, a flat plate shape, or a combination thereof, and the second separator has a passage through which the airflow passes.

Further, the airway includes an airway inlet and an airway outlet, wherein the height of the airway outlet is lower than the height of the airway inlet.

Furthermore, the air passage is linearly inclined from the first chamber to the second chamber.

Furthermore, a shielding wall is installed above the ventilation passage outlet.

Furthermore, filtering holes are installed in the filtering surface (1111).

An embodiment of the present invention further includes an equipment body and a double dust cup inverted cone separator as above, wherein the equipment body has a mounting seat and the double dust cup inverted cone separator is detachably attached to the mounting seat, a motor assembly is installed in the device body, the motor assembly includes a main motor for air intake, the motor assembly includes a main motor exhaust port and the double and a main motor inlet communicating with the exhaust of the dust cup inverted cone separator.

By practicing the present invention, the following beneficial effects can be achieved.

In the double dust cup inverted cone type separating device and the vacuum cleaner using the same according to the present invention, large particles of dust are separated by the first dust cup by filtration of the filtering inverted cone part, and other dust is separated from the first dust cup. Entering the second dust cup through the ventilation path between the second dust cup, ensuring the separation effect of large particles of dust, effectively preventing the clogging of the dust cup due to the entanglement of large particles of dust, Improve dust collection efficiency.

In order to describe the technical solutions of the present invention more clearly, the following briefly describes the drawings required for describing the embodiments or the prior art. Obviously, the drawings described below are some of the present invention are only examples, and those skilled in the art can also obtain other drawings based on these drawings without creative effort.
1 is a cross-sectional view showing a double dust cup inverted cone separator according to one embodiment of the present invention; FIG. FIG. 4 is a schematic view cut along the other direction of a double dust cup inverted cone separator according to an embodiment of the present invention; FIG. 4 is a structural schematic diagram of a filtering inverted cone part in one embodiment of the present invention; FIG. 4 is a structural schematic diagram of a dust cup connecting sleeve in an embodiment of the present invention;

The following clearly and completely describes the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments, but can be obtained by those skilled in the art without creative efforts based on the embodiments of the present invention. All other embodiments are within the protection scope of the present invention.

In the description of the present invention, it should be understood that "center", "vertical direction", "horizontal direction", "length", "width", "thickness", "top", "bottom", "front" , "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. Any orientation or positional relationship indicated by the terminology is based on the orientation or positional relationship shown in the drawings and is merely for ease and simplicity of explanation of the invention, and any device or element shown must be in a particular orientation. should not be construed as limiting the invention as it does not indicate or imply that it should be constructed and operated in any particular orientation.

Also, terms such as "first", "second", etc. are used merely for descriptive purposes and indicate or imply relative importance or imply the number of technical features shown. should not be understood as indicative. Thereby, a feature to which a "first" and a "second" are defined may be expressly or implicitly indicated to include one or more of said features, and in the description of the invention, "a plurality of "" means two or more, unless specifically stated otherwise.

In this embodiment, as shown in FIG. 1, a dual dust cup inverted cone separator is provided. FIG. 1 is a cross-sectional view showing a double dust cup inverted cone separator according to one embodiment of the present invention, said double dust cup inverted cone separator comprising a separator (1), a dust cup connecting sleeve ( 2), and a dust cup (3), said dust cup connecting sleeve (2) comprising a first chamber (21), a second chamber (22), and a first chamber (21) and a second chamber ( 22), the dust cup (3) includes a first dust cup (31) and a second dust cup (32), the first dust cup (31) is Connected to said first chamber (21), said second dust cup (32) is connected to said second chamber (22), said separator comprises a first separator (11) and a second separator ( 12), wherein said first separator (11) is located within said first chamber (21), said second separator (12) is located within said second chamber (22), said The first separator (11) includes an inverted filtration cone portion (111), the shape of the inverted filtration cone portion is an inverted cone shape, and the surfaces of the inverted filtration cone portion include a filtering surface and a non-filtering surface. The filter face (1111) of the reverse filter cone part (111) communicates with the air passage (23). The mixed dust and sewage first enter the first dust cup (31) and rotate at high speed in the first dust cup (31), and large particles of dust enter the dust in the first dust cup (31). Friction by the cup wall reduces the energy, and finally falls along the dust cup wall of the first dust cup (31), and other dust has less energy loss, so the filtering reverse cone part It is filtered by the filtering surface (1111) of (111) and enters the second dust cup (32) through the air passage (23).

FIG. 2 is a schematic diagram cut along another direction of a double dust cup inverted cone separator according to an embodiment of the present invention, wherein the double dust cup inverted cone separator is shown in FIG. The device further comprises a housing (6), a divider holder (4) and a separator drive (5), wherein said housing (6), said divider holder (4) and said separator drive (5) are sequentially installed above the dust cup connecting sleeve (2), and a supporting part is installed on the outer wall of the partition plate holder (4), and the supporting part is located outside the dust cup (3). , the separator driving device (5) comprises a motor (51) and a transmission assembly, the motor (51) is installed on the support part, one end of the transmission assembly is connected to the output shaft of the motor (51) (511) and the other end of said transmission assembly is connected to said second separator (12). The separator driving device can directly drive the rotation of the second separator (12), effectively improving the effect of dust removal and liquid separation, and the turbid gas sucked in when the power is turned on. Avoid secondary pollution from emissions from The motor (51) of the separator driving device is installed outside the dust cup (3), which prevents the motor from being dirty and damaged, and the stability of the double dust cup inverted cone separator. , cleaning is easier, and the overall height of the vacuum cleaner is reduced, making it more suitable for cleaning under furniture.

Also, as shown in FIG. 2, the transmission assembly includes a transmission belt (52) and a rotating shaft (53), one end of the transmission belt (52) is connected to the output shaft (511) of the motor (51). The other end of the transmission belt (52) is connected to the rotating shaft (53), and the rotating shaft (53) is connected to the second separator (12). By using the transmission belt (52) as the main transmission member, it is possible to effectively reduce the swing width of the second separator (12) during rotation and improve the stability of the separator driving device (5). , the separation efficiency can be increased and the life of the second separator (12) and the separator driving device can be extended.

The side wall of the first dust cup (31) is provided with an intake port (33) for entering an external fluid, and the housing (6) is provided with an outlet port for discharging clean air, The exhaust port communicates with the second dust cup (32). With such a structure, large-sized dust remains in the first dust cup (31) after being separated by the first separator (11), thereby improving the separation effect of the large-sized dust and allowing high-speed rotation. Avoid entangling large particles of dust in the dust cup.

The shape of the second separator (12) is any one of a cone shape, an inverted cone shape, a straight cylinder shape, a flat plate shape, or a combination thereof, and the second separator (12) allows an airflow to pass through. have aisles.

In one embodiment, the shape of the second separator (12) is cone-shaped, as shown in FIG. 1, the cone-shaped separator includes a top plate, a bottom plate and a plurality of partition plates, Each of the bottom plates is circular, the diameter of the top plate is smaller than the diameter of the bottom plate, the plurality of partition plates are distributed between the top plate and the bottom plate at intervals in the circumferential direction, and the The partition plate forms a predetermined angle with respect to the central axis of the conical separator. The large diameter end of the cone separator is close to the air passage (23).

In one embodiment, the shape of the second separator (12) is an inverted cone shape, and its structure is similar to the cone separator, except that the diameter of the top plate is larger than the diameter of the bottom plate. One end where the diameter of the inverted cone separator is large, i.e. the diameter is small, is close to said air passage (23).

In one embodiment, the shape of the second separator (12) is a straight cylinder, and its structure is similar to that of an inverted cone separator, the difference being that the shape of the main body of the straight cylinder separator is It is cylindrical, ie equal in diameter at both ends of said second separator (12).

The air duct (23) comprises an air duct inlet and an air duct outlet, the height of the air duct outlet is lower than the height of the air duct inlet, and such a design ensures that sewage is It is possible to prevent backflow after entering the ventilation passage (23). The airway outlet is adjacent to the second separator (12).

The air passage (23) is a straight line sloping from the first chamber (21) to the second chamber (22), and by such a design, the waste water from which large particles of garbage are separated and purified is separated and purified. and reduce the resistance of the air moving through the air passage (23) and improve the separation efficiency.

FIG. 4 is a structural schematic diagram of a dust cup connecting sleeve in one embodiment of the present invention; As shown in FIG. 4, a shielding wall (231) is installed above the air outlet of the air passage, because the sewage to be separated and purified enters the second chamber (22) through the air air outlet at a high speed. , By installing a shielding wall (231), sewage can be prevented from sliding out along the top surface of the ventilation channel.

FIG. 3 is a structural schematic diagram of the filtering inverted cone part in one embodiment of the present invention. As shown in FIG. While retaining in the cup (31), it facilitates the entry of other debris into the ventilation passage (23) through the filtering holes.

An embodiment of the present invention further provides a vacuum cleaner, said vacuum cleaner comprising an appliance body and a double dust cup inverted cone separator as described above, said appliance body having a mounting seat. , the double dust cup inverted cone type separating device is detachably mounted on the mounting seat, a motor assembly is installed in the equipment body, the motor assembly includes a main motor for air intake, the motor assembly further comprises a main motor outlet and a main motor inlet communicating with the outlet of said double dust cup inverted cone separator.

Said double dust cup inverted cone type separating device comprises a separator (1), a dust cup connecting sleeve (2) and a dust cup (3), said dust cup connecting sleeve (2) having a first chamber (21 ), a second chamber (22), and a ventilation passage (23) communicating between the first chamber (21) and the second chamber (22), and the dust cup (3) includes a first dust cup ( 31) and a second dust cup (32), said first dust cup (31) being connected to said first chamber (21), said second dust cup (32) being connected to said second chamber (22). ), said separator comprising a first separator (11) and a second separator (12), said first separator (11) being located in said first chamber (21), Said second separator (12) is installed in said second chamber (22), said first separator (11) comprises a filtered inverted cone section (111), said filtered inverted cone section having a shape of , an inverted cone shape, the surface of the inverted filtration cone portion includes a filtering surface and a non-filtering surface, and the filtering surface (1111) of the inverted filtering cone portion (111) communicates with the air passage (23) .

With the above structure, the first dust cup (31) and the second dust cup (32) are communicated with each other through the air passage (23) to reduce the overall height of the cleaner and reduce the height of the first separator (11). ) includes an inverted filtration cone portion (111), the shape of the inverted filtration cone portion is an inverted cone shape, the surface of the inverted filtration cone portion includes a filtering surface and a non-filtering surface, and the filtering inverted cone portion The filter surface (1111) of the part (111) communicates with the air passage (23) to ensure the separation effect of large-sized dust and prevent the large-sized dust from entangling and clogging in the dust cup. effectively prevent dust and improve dust collection efficiency.

What has been disclosed above are only some preferred embodiments of the present invention, which, of course, cannot limit the scope of the claims of the present invention. Equivalent changes made on the basis of scope remain within the scope of the claims of the present invention.

1 Separator 11 First Separator 111 Inverted Filtration Cone 1111 Filtration Surface 12 Second Separator 2 Dust Cup Connection Sleeve 21 First Chamber 22 Second Chamber 23 Ventilation Path 231 Shielding Wall 3 Dust Cup 31 First Dust Cup 32 Second 2 Dust cup 33 Intake port 4 Partition plate holder 5 Separator driving device 51 Motor 511 Output shaft 52 Transmission belt 53 Rotating shaft 6 Housing

Claims (9)

A double dust cup inverted cone separator comprising a separator (1), a dust cup connection sleeve (2) and a dust cup (3),
The dust cup connection sleeve (2) comprises a first chamber (21), a second chamber (22), and an air passage (23) communicating between the first chamber (21) and the second chamber (22). including
Said dust cup (3) comprises a first dust cup (31) and a second dust cup (32), said first dust cup (31) is connected to said first chamber (21) and said second a dust cup (32) is connected to said second chamber (22);
Said separator comprises a first separator (11) and a second separator (12), said first separator (11) being located in said first chamber (21) and said second separator (12) is installed in the second chamber (22), the first separator (11) includes a filtering inverted cone section (111), the shape of the filtering inverted cone section is an inverted cone shape wherein the surface of the filtering inverted cone portion includes a filtering surface and a non-filtering surface;
The filtration surface (1111) of the filtration inverted cone portion (111) communicates with the ventilation passage (23),
The double dust cup inverted cone separator further comprises a housing (6), a divider holder (4) and a separator drive (5), wherein the housing (6), the divider holder (4), and the separator driving device (5) is sequentially installed above the dust cup connecting sleeve (2),
The separator driving device (5) includes a motor (51) and a transmission assembly, the motor (51) is installed on the outer wall of the partition plate holder (4) and outside the dust cup (3). one end of the transmission assembly is connected to the output shaft (511) of the motor (51) and the other end of the transmission assembly is connected to the second separator (12);
A double dust cup inverted cone separator, characterized by: The transmission assembly includes a transmission belt (52) and a rotating shaft (53), one end of the transmission belt (52) is connected to the output shaft (511) of the motor (51), and the transmission belt (52) is The double duster according to claim 1 , characterized in that the other end of the is connected to the rotating shaft (53), and the rotating shaft (53) is connected to the second separator (12). Cup inverted cone separator. The side wall of the first dust cup (31) is provided with an intake port (33) for entering an external fluid, and the housing (6) is provided with an outlet port for discharging clean air, The double dust cup inverted cone separator according to claim 1, characterized in that said exhaust port communicates with said second dust cup (32). The shape of the second separator (12) is any one of a cone shape, an inverted cone shape, a straight cylinder shape, a flat plate shape, or a combination thereof, and the second separator (12) allows an airflow to pass through. A double dust cup inverted cone separator according to claim 1, characterized in that it has a passageway. 2. The method according to claim 1, characterized in that said air passage (23) comprises an air passage inlet and an air passage outlet, and the height of said air passage outlet is lower than the height of said air passage inlet. A double dust cup inverted cone separator as described. Double dust cup inverted cone separation according to claim 1, characterized in that said air passage (23) is a straight line sloping from said first chamber (21) to said second chamber (22). Device. The double dust cup inverted cone separator according to claim 5 , characterized in that a shielding wall (231) is installed above the air outlet. The double dust cup inverted cone separator according to claim 1, characterized in that the filtering surface (1111) is provided with filtering holes. A vacuum cleaner comprising a device body and the double dust cup inverted cone type separator according to any one of claims 1 to 8 , wherein the device body has a mounting seat, and the double dust The cup inverted cone type separating device is removably attached to the mounting seat,
A motor assembly is installed in the device body, the motor assembly includes a main motor for air intake, and the motor assembly communicates with the main motor exhaust port and the exhaust port of the double dust cup inverted cone separator. and a main motor air intake.