CN109805827B - Mini dust collector conducting to ground brush and provided with cyclone dust separation structure - Google Patents
Mini dust collector conducting to ground brush and provided with cyclone dust separation structure Download PDFInfo
- Publication number
- CN109805827B CN109805827B CN201910258131.2A CN201910258131A CN109805827B CN 109805827 B CN109805827 B CN 109805827B CN 201910258131 A CN201910258131 A CN 201910258131A CN 109805827 B CN109805827 B CN 109805827B
- Authority
- CN
- China
- Prior art keywords
- connecting terminal
- cyclone
- assembly
- terminal
- dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 102
- 238000000926 separation method Methods 0.000 title abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 44
- 229910052782 aluminium Inorganic materials 0.000 claims description 44
- 238000001914 filtration Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000010408 sweeping Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Abstract
The invention discloses a mini dust collector which is conductive to a ground brush and has a cyclone dust separation structure, the mini dust collector comprises a host machine component, a dust cup component, an extension pipe component and a lower machine body component which are sequentially connected, a terminal contact part is arranged at a connecting part among the host machine component, the dust cup component and the extension pipe component, terminal groups on the upper part and the lower part of the extension pipe component are connected through wires, and after the lower machine body component is buckled with the extension pipe component, terminals on the lower machine body component are contacted with terminals on the extension pipe component. The dust cup component is internally provided with a cyclone dust separating structure. According to the mini dust collector, the space occupied by the conductive terminal can be greatly reduced by perfectly utilizing the elasticity of the conductive terminal, so that the mini dust collector can conduct electricity to the lower machine body assembly, electric dust sweeping is realized, and the cleaning efficiency is improved. The air flue enters the dust cup assembly from the center of the dust cup, so that dust is separated by cyclone twice, and the blockage of the filter is reduced. The dust collector can greatly improve the cleaning efficiency.
Description
Technical Field
The invention relates to an electric appliance, in particular to a mini dust collector which is conductive to a ground brush and has a cyclone dust separating structure.
Background
The dust collector can be divided into a vertical type, a horizontal type and a portable type according to the structure, and the working principle of the dust collector is that a motor is utilized to drive a blade to rotate at a high speed, so that air negative pressure is generated in a sealed shell to suck dust.
The mini handheld dust collector in the market at present can not realize electric dust sweeping and has cyclone dust separating function on the ground brush due to the fact that the size is too small, so that the sweeping efficiency is often lower in the use process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a mini dust collector which is conductive to a ground brush and has a cyclone dust separating structure, and aims to improve cleaning efficiency.
In order to solve the technical problems, the invention is realized by the following scheme: a mini-cleaner electrically conductive to a floor brush and having a cyclone dust separating structure, the mini-cleaner comprising:
the host assembly comprises an upper handle, a motor device and an air duct, a motor front cover is arranged on the motor device, a first connecting terminal is fixed on the side part of the motor front cover, the motor device is arranged in the inner cavity of the upper handle, and the motor front cover is fixed at the mouth part of the upper handle;
the dust cup assembly comprises a dust cup shell, two filtering parts, a cyclone pipe cover and a dust cup connecting terminal assembly, wherein the outer side part of the upper end of the cyclone pipe is fixedly provided with the dust cup connecting terminal assembly, the two filtering parts are a cyclone filter screen and a filter, the upper end of the cyclone pipe is a closed end and is arranged in an inner cavity of the cyclone filter screen, the outer end of a second connecting terminal on the dust cup connecting terminal assembly is fixedly arranged on the inner side of a mouth part of the cyclone filter screen through a connecting rivet, the cyclone pipe cover covers the upper ends of the cyclone pipe and the cyclone filter screen, the filter cover covers the upper mouth part of the cyclone filter screen and presses the cyclone pipe cover, an air outlet of the dust cup assembly is in rotary locking fixation with an air inlet of the host assembly, and the host connecting terminal on the host assembly is abutted to and contacted with the connecting rivet after the host connecting terminal is fixed;
the extension tube assembly comprises an aluminum tube, an aluminum tube connecting piece, an upper terminal group and a lower terminal group, wherein the upper terminal group is fixed on the side part of the upper end of the aluminum tube, the lower terminal group is fixed on the side part of the lower end of the aluminum tube connecting piece, the upper terminal group and the lower terminal group are connected through a wire, the upper end of the aluminum tube is connected with the dust inlet end of the dust cup assembly, after connection, the elastic part of the second connecting terminal is abutted against a third connecting terminal on the upper terminal group, and the aluminum tube connecting piece is inserted into the lower end of the aluminum tube and is fixed through welding;
the lower body component comprises a body main body, a lower body connector is arranged on the body main body, a lower body connecting elastic sheet is arranged on the lower body connector, the aluminum pipe connecting piece is inserted and buckled on the lower body connector, and a fourth connecting terminal on a lower terminal group of the aluminum pipe connecting piece is abutted to and contacted with the lower body connecting elastic sheet.
Further, the upper handle is provided with a cylindrical part, one end of the cylindrical part is opened, the other end of the cylindrical part is provided with a U-shaped handle, two ends of the U-shaped handle are connected with the cylindrical part to form a mouth part, the handheld part is provided with a switch key and a motor adjusting key, the other side of the handheld part is wider than the handheld part, and one side of the non-handheld part is provided with an air outlet;
the lower end of the motor front cover is a connecting cavity, and a right-angle Z-shaped spin-fit groove and a first connecting terminal mounting groove are formed in the side wall surface of the cavity;
the first connecting terminals are provided with two, one end of each first connecting terminal is bent into a U-shaped elastic part, the other end of each first connecting terminal is bent into a right-angle Z-shaped connecting part, the two first connecting terminals are arranged on the first connecting terminal mounting groove and are pressed and held by the first connecting terminal support, and the screws fix the first connecting terminal support on the motor front cover.
Further, the motor front cover is provided with an air guide hole communicated with the air duct on the host assembly.
Further, the outer wall of the connecting end of the dust cup shell and the motor front cover is provided with a first convex buckling part, a buckling hole and two notches;
the cyclone filter screen is wide in width, narrow in bottom and narrow in width, wherein the outer wall of the upper part is provided with meshes, the outer wall of the upper end of the cyclone filter screen is provided with riveting holes and a second convex buckling part, the cyclone filter screen is buckled into the buckling holes on the dust cup shell through the second convex buckling part to be fixed, a gap is formed between the outer wall of the cyclone filter screen and the dust cup shell, and the gap forms a ring cavity for accommodating garbage;
the outer side wall of the upper end of the cyclone tube is provided with a dust cup connecting terminal assembly mounting groove, the dust cup connecting terminal assembly mounting groove is provided with two terminal holes, the opposite angles of the groove part of the dust cup connecting terminal assembly mounting groove are provided with two guide posts, the two guide posts are provided with screw holes, the cyclone tube is provided with a guide cavity channel, the outlet of the guide cavity channel is communicated with a ring cavity for containing garbage, the upper end of the aluminum tube is penetrated in the inner cavity of the cyclone tube, and an air guide cavity is arranged between the outer wall of the cyclone tube and the inner wall of the cyclone filter screen;
the dust cup connecting terminal assembly comprises a second connecting terminal bracket, a second connecting terminal and a second connecting terminal bracket cover, wherein the second connecting terminal is arranged on the second connecting terminal bracket in a close-fitting mode to form a terminal assembly, the second connecting terminal bracket is a frame-type bracket, two guide pillar holes are formed in the opposite corners of the second connecting terminal bracket, the second connecting terminal bracket is sleeved on the two guide pillars through the two guide pillar holes and covered with the second connecting terminal bracket cover, and finally, the second connecting terminal bracket cover is fixed by screws, and the arc-shaped part of the second connecting terminal penetrates through the two terminal holes and exposes part of terminals in the inner cavity of the cyclone tube;
the cyclone tube cover is characterized in that an air guide column communicated with the air guide cavity is arranged on the lower end face of the cyclone tube cover, an air guide hole is formed in the air guide column, and the upper opening of the air guide hole is covered by the filter.
Further, the outer wall of the lower pipe body of the cyclone pipe is provided with a long notch which is convenient for the upper end of the aluminum pipe to be inserted, and the inner side of the lower port part of the long notch is chamfered.
Further, the upper terminal group comprises a third connecting terminal and a third connecting terminal bracket, the third connecting terminal bracket is an L-shaped plate, two mounting holes are formed in a vertical mounting plate of the third connecting terminal bracket, clamping grooves are formed in the upper side and the lower side of each mounting hole, two third connecting terminals are arranged, convex buckles are arranged at the upper end and the lower end of each third connecting terminal, and the third connecting terminals are buckled on the two mounting holes through the convex buckles buckled into the clamping grooves;
a slot is formed in the pipe wall of the upper end of the aluminum pipe, the vertical part of the third connecting terminal bracket is inserted into the slot and fixed through a screw, and the third connecting terminals are respectively welded with a wire;
the aluminum pipe connecting piece is provided with a fourth connecting terminal mounting groove;
the lower terminal group comprises a fourth connecting terminal and a fourth connecting terminal cover, the fourth connecting terminal is provided with two connecting terminals which are welded at the other end of the lead respectively, and the fourth connecting terminal is arranged on the fourth connecting terminal mounting groove and covered with the fourth connecting terminal cover.
Further, the aluminum pipe connecting piece and the aluminum pipe are fixed through ultrasonic welding.
Further, two through holes are formed in the bottom surface of the fourth connecting terminal mounting groove, and the lower machine body connecting elastic sheet on the lower machine body assembly can penetrate through the two through holes to be in contact with the fourth connecting terminal.
Compared with the prior art, the invention has the beneficial effects that: according to the mini dust collector, the space occupied by the conductive terminal can be greatly reduced by perfectly utilizing the elasticity of the conductive terminal, so that the mini dust collector can conduct electricity to the lower machine body assembly, electric dust sweeping is realized, and the cleaning efficiency is improved. The air flue enters the dust cup assembly from the center of the dust cup, so that dust is separated by cyclone twice, and the blockage of the filter is reduced. Through the two points, the mini handheld dust collector with small size has two important functions of an electric floor brush and cyclone dust separation, so that the cleaning efficiency can be greatly improved.
Drawings
Figure 1 is an exploded view of the vacuum cleaner of the present invention.
Fig. 2 is an enlarged view of the host assembly of fig. 1.
FIG. 3 is an enlarged view of the dirt cup assembly of FIG. 1.
Fig. 4 is an enlarged view of the extension tube assembly of fig. 1.
Fig. 5 is an enlarged view of the lower body assembly of fig. 1.
FIG. 6 is a schematic view of the installation of the host assembly and dirt cup assembly of the present invention.
Figure 7 is a section view of part a of the vacuum cleaner of the present invention.
Fig. 8 is an enlarged view of a portion a of fig. 7.
Figure 9 is a section view of section B of the vacuum cleaner of the present invention.
Fig. 10 is an enlarged view of a portion B of fig. 9.
Fig. 11 is a C section view of the cleaner of the present invention.
Fig. 12 is an enlarged view of a portion C of fig. 11.
Figure 13 is a section view of the D section of the cleaner of the present invention.
Fig. 14 is an enlarged view of a portion D of fig. 13.
Fig. 15 is a schematic view of the first connection terminal and the first connection terminal holder according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described in the following with reference to the drawings in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and thus the protection scope of the present invention is more clearly and clearly defined. It should be apparent that the described embodiments of the invention are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured 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 explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1 the specific structure of the invention is as follows:
referring to fig. 1-15, a mini-cleaner having a cyclone dust separating structure and being electrically conductive to a floor brush according to the present invention comprises:
the main machine assembly 21 comprises an upper handle 1, a motor device and an air duct, wherein a motor front cover 3 is arranged on the motor device, a first connecting terminal 4 is fixed on the side part of the motor front cover 3, the motor device is arranged in the inner cavity of the upper handle 1, and the motor front cover 3 is fixed at the mouth part of the upper handle 1;
the dust cup assembly 22 comprises a dust cup shell 13, two filtering parts, a cyclone pipe 7, a cyclone pipe cover 6 and a dust cup connecting terminal assembly, wherein the outer side part of the upper end of the cyclone pipe 7 is fixedly provided with the dust cup connecting terminal assembly, the two filtering parts are respectively provided with a cyclone filter screen 11 and a filter 5, the upper end of the cyclone pipe 7 is a closed end, the upper end of the cyclone pipe 7 is arranged in an inner cavity of the cyclone filter screen 11, the outer end of a second connecting terminal 9 on the dust cup connecting terminal assembly is fixedly arranged on the inner side of a mouth part of the cyclone filter screen 11 through a connecting rivet 12, the cyclone pipe cover 6 covers the upper ends of the cyclone pipe 7 and the cyclone filter screen 11, the filter 5 covers the upper mouth part of the cyclone filter screen 11 and tightly locks and fixes the cyclone pipe cover 6, and an air outlet of the dust cup assembly 22 is tightly locked with an air inlet of the host connecting terminal 4 on the host assembly 21 after the fixing is abutted and contacted with the connecting rivet 12;
the extension tube assembly 23 comprises an aluminum tube 16, an aluminum tube connecting piece 17, an upper terminal group and a lower terminal group, wherein the upper terminal group is fixed on the side part of the upper end of the aluminum tube, the lower terminal group is fixed on the side part of the lower end of the aluminum tube connecting piece 17, the upper terminal group and the lower terminal group are connected through a wire, the upper end of the aluminum tube 16 is connected with the dust inlet end of the dust cup assembly 22, after connection, the elastic part of the second connecting terminal 9 is abutted against the third connecting terminal 15 on the upper terminal group, and the aluminum tube connecting piece 17 is inserted into the lower end of the aluminum tube 16 and fixed through welding;
the lower body assembly 24 comprises a body main body, wherein a lower body connector is arranged on the body main body, a lower body connecting elastic sheet 20 is arranged on the lower body connector, the aluminum pipe connecting piece 17 is inserted and buckled on the lower body connector, and a fourth connecting terminal 18 on a lower terminal group is abutted against and contacted with the lower body connecting elastic sheet 20.
A preferred technical scheme of the embodiment is as follows: the upper handle 1 is provided with a cylindrical part, one end of the cylindrical part is opened, the other end of the cylindrical part is provided with a U-shaped handle, two ends of the U-shaped handle are connected with the cylindrical part to form a mouth part, the hand-held part is provided with a switch key and a motor adjusting key, the other side of the hand-held part is wider than the hand-held part, and one side of the hand-held part is provided with an air outlet;
the lower end of the motor front cover 3 is a connecting cavity, and a right-angle Z-shaped spin-fit groove and a first connecting terminal mounting groove are formed in the side wall surface of the cavity;
the first connecting terminals 4 are provided with two, one ends of the first connecting terminals 4 are bent into U-shaped elastic parts, the other ends of the first connecting terminals are bent into right-angle Z-shaped connecting parts, the two first connecting terminals 4 are arranged on the first connecting terminal mounting grooves and are pressed and held by the first connecting terminal bracket 2, and the first connecting terminal bracket 2 is fixed on the motor front cover 3 by screws.
A preferred technical scheme of the embodiment is as follows: the motor front cover 3 is provided with an air guide hole communicated with the air duct on the host assembly 21.
A preferred technical scheme of the embodiment is as follows: the outer wall of the connecting end of the dust cup shell 13 and the motor front cover 3 is provided with a first convex buckling part, a buckling hole and two notches;
the cyclone filter screen 11 is wide at the upper part and narrow at the lower part, wherein the outer wall of the upper part is provided with meshes, the outer wall of the upper end of the cyclone filter screen is provided with riveting holes and a second convex buckling part, the cyclone filter screen 11 is buckled into the buckling holes on the dust cup shell 13 through the second convex buckling part to be fixed, a gap is arranged between the outer wall of the cyclone filter screen and the dust cup shell 13, and the gap forms a ring cavity for accommodating garbage;
the outer side wall of the upper end of the cyclone tube 7 is provided with a dust cup connecting terminal assembly mounting groove, the dust cup connecting terminal assembly mounting groove is provided with two terminal holes, the opposite angles of the groove part of the dust cup connecting terminal assembly mounting groove are provided with two guide posts, the two guide posts are provided with screw holes, the cyclone tube 7 is provided with a guide cavity channel, the outlet of the guide cavity channel is communicated with a ring cavity for containing garbage, the upper end of the aluminum tube 16 is arranged in the inner cavity of the cyclone tube 7 in a penetrating manner, and an air guide cavity is arranged between the outer wall of the cyclone tube 7 and the inner wall of the cyclone filter screen 11;
the dust cup connecting terminal assembly comprises a second connecting terminal bracket 8, a second connecting terminal 9 and a second connecting terminal bracket cover 10, wherein the second connecting terminal 9 is arranged on the second connecting terminal bracket 8 in a close-fitting mode to form a terminal assembly, the second connecting terminal bracket 8 is a frame-type bracket, two guide pillar holes are formed in the diagonal positions of the second connecting terminal bracket 8, the second connecting terminal bracket 8 is sleeved on the two guide pillars through the two guide pillar holes, the second connecting terminal bracket cover 10 is covered, and finally the second connecting terminal bracket is fixed by screws, and the arc-shaped part of the second connecting terminal 9 penetrates through the two terminal holes and exposes part of terminals in the inner cavity of the cyclone tube 7;
the lower end face of the cyclone tube cover 6 is provided with an air guide column communicated with the air guide cavity, the air guide column is provided with an air guide hole, and the upper opening part of the air guide hole is covered by the filter 5.
A preferred technical scheme of the embodiment is as follows: the outer wall of the lower pipe body of the cyclone pipe 7 is provided with a long notch which is convenient for the upper end of the aluminum pipe 16 to be inserted, and the inner side of the lower port part of the long notch is chamfered.
A preferred technical scheme of the embodiment is as follows: the upper terminal group comprises a third connecting terminal 15 and a third connecting terminal bracket 14, the third connecting terminal bracket 14 is an L-shaped plate, two mounting holes are formed in a vertical mounting plate of the third connecting terminal bracket, clamping grooves are formed in the upper side and the lower side of each mounting hole, two third connecting terminals 15 are arranged, convex buckles are arranged at the upper end and the lower end of each third connecting terminal 15, and the third connecting terminals 15 are buckled on the two mounting holes through the convex buckles buckled into the clamping grooves;
a slot is arranged at the pipe wall of the upper end of the aluminum pipe 16, the vertical part of the third connecting terminal bracket 14 is inserted into the slot and fixed by a screw, and the third connecting terminals 15 are respectively welded with a wire;
the aluminum pipe connecting piece 17 is provided with a fourth connecting terminal mounting groove;
the lower terminal group comprises a fourth connecting terminal 18 and a fourth connecting terminal cover 19, the fourth connecting terminal 18 is provided with two connecting terminals, the two connecting terminals are respectively welded at the other ends of the wires, and the fourth connecting terminal 18 is arranged on the fourth connecting terminal mounting groove and covers the fourth connecting terminal cover 19.
A preferred technical scheme of the embodiment is as follows: the aluminum pipe connecting piece 17 and the aluminum pipe 16 are fixed through ultrasonic welding.
A preferred technical scheme of the embodiment is as follows: the bottom surface of the fourth connecting terminal mounting groove is provided with two through holes, and the lower body connecting spring piece 20 on the lower body assembly 24 can pass through the two through holes to contact with the fourth connecting terminal 18.
Example 2:
when the dust cup assembly 22 is screwed into the main body assembly 21, the connecting rivet 12 begins to press the first connecting terminal 4, and the first connecting terminal 4 elastically deforms itself to keep good conductivity between the first connecting terminal and the second connecting terminal 9, because the connecting rivet 12 is in riveted connection with the second connecting terminal 9, and good conductivity is kept between the first connecting terminal and the second connecting terminal. When the extension tube assembly 23 is inserted into the dust cup assembly 22, the third connection terminal 15 begins to press the second connection terminal 9, and the second connection terminal 9 retreats under its own elastic action, because the elasticity of the second connection terminal 9 maintains good electrical conductivity therebetween. When the lower body assembly 24 is inserted into the extension tube assembly 23, the lower body connecting elastic sheet 20 begins to elastically deform due to the extrusion of the fourth connecting terminal 18, and good conductivity is maintained between the lower body connecting elastic sheet 20 and the extension tube assembly due to good elasticity of the lower body connecting elastic sheet.
As shown in fig. 9 to 14, when the motor in the main unit assembly 21 starts to operate to suck dust, the dust passes through the passage between the lower body assembly 24 and the extension pipe assembly 23, enters the dust cup assembly 22 after passing through the opening on the right side of the cyclone pipe 7 in the anticlockwise rotation direction, and starts to rotate anticlockwise in a cyclone mode, during the rotation process, the dust with larger size is filtered by the cyclone filter screen 11 for the first time and falls into the dust cup, and only the dust and air with smaller size enter the cyclone filter screen 11. The dust and gas entering the interior can rotate through the gap between the inner side opening of the cyclone filter screen 11 and the cyclone tube cover 6, part of the dust can strike the inner wall of the cyclone filter screen 11 and drop into the dust cup, the air can enter the air channel of the cyclone tube cover 6, and then enter the host assembly 21 after being filtered by the filter 5, and then fresh air is discharged.
This patent is through the elastic mode of perfect utilization conductive terminal self, the required space that occupies of reduction conductive terminal that can be great to can electrically conduct to lower fuselage subassembly, realize electronic dust removal, improve clean efficiency. The air flue enters the dust cup assembly from the center of the dust cup, so that dust is separated by cyclone twice, and the blockage of the filter is reduced. Through the two points, the mini handheld dust collector with small size has two important functions of an electric floor brush and cyclone dust separation, so that the cleaning efficiency can be greatly improved.
Example 3:
the aluminum tube 16 may be made of plastic instead, the first connection terminal 4, the second connection terminal 9 and the lower body connection elastic sheet 20 may be made of springs instead of their own elasticity, and the locking direction of the main unit assembly 21 and the dust cup assembly 22 may be clockwise locking.
Example 4:
the host assembly 21 is further provided with an illumination lamp for illumination.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.
Claims (3)
1. A mini vacuum cleaner electrically conductive to a floor brush and having a cyclone dust separating structure, the mini vacuum cleaner comprising:
the host assembly (21) comprises an upper handle (1), a motor device and an air duct, wherein a motor front cover (3) is arranged on the motor device, a first connecting terminal (4) is fixed on the side part of the motor front cover (3), the motor device is arranged in the inner cavity of the upper handle (1), and the motor front cover (3) is fixed at the opening part of the upper handle (1);
the dust cup assembly (22) comprises a dust cup shell (13), two filtering parts, a cyclone tube (7), a cyclone tube cover (6) and a dust cup connecting terminal assembly, wherein the outer side part of the upper end of the cyclone tube (7) is fixedly provided with the dust cup connecting terminal assembly, the two filtering parts are respectively a cyclone filter screen (11) and a filter (5), the upper end of the cyclone tube (7) is a closed end and is arranged in an inner cavity of the cyclone filter screen (11), the outer end of a second connecting terminal (9) on the dust cup connecting terminal assembly is fixed on the inner side of a mouth part of the cyclone filter screen (11) through a connecting rivet (12), the cyclone tube cover (6) covers the upper ends of the cyclone tube (7) and the cyclone filter screen (11), the filter (5) covers the upper mouth part of the cyclone filter screen (11) and presses the cyclone tube cover (6), an air outlet of the dust cup assembly (22) is in locking and fixing with an air inlet of the host machine assembly (21), and the host connecting terminal (4) on the host machine assembly (21) is in tight contact with the rivet (12) after fixing;
the extension tube assembly (23) comprises an aluminum tube (16), an aluminum tube connecting piece (17), an upper terminal group and a lower terminal group, wherein the upper terminal group is fixed on the side part of the upper end of the aluminum tube, the lower terminal group is fixed on the side part of the lower end of the aluminum tube connecting piece (17), the upper terminal group and the lower terminal group are connected through a wire, the upper end of the aluminum tube (16) is connected with the dust inlet end of the dust cup assembly (22), after connection, the elastic part of the second connecting terminal (9) is abutted against the third connecting terminal (15) on the upper terminal group, and the aluminum tube connecting piece (17) is inserted into the lower end of the aluminum tube (16) and fixed through welding;
the lower machine body assembly (24) comprises a machine body main body, a lower machine body connector is arranged on the machine body main body, a lower machine body connecting elastic sheet (20) is arranged on the lower machine body connector, the aluminum pipe connecting piece (17) is inserted and buckled on the lower machine body connector, and a fourth connecting terminal (18) on a lower terminal group is abutted against and contacted by the lower machine body connecting elastic sheet (20);
the upper handle (1) is provided with a cylindrical part, one end of the cylindrical part is opened, the other end of the cylindrical part is provided with a U-shaped handle, two ends of the U-shaped handle are connected with the cylindrical part to form a mouth part, the handheld part is provided with a switch key and a motor adjusting key, the other side of the handheld part is wider than the handheld part, and one side of the non-handheld part is provided with an air outlet;
the lower end of the motor front cover (3) is a connecting cavity, and a right-angle Z-shaped spin-fit groove and a first connecting terminal mounting groove are formed in the side wall surface of the cavity;
the two first connecting terminals (4) are provided with two U-shaped elastic parts, one ends of the two first connecting terminals are bent into right-angle Z-shaped connecting parts, the other ends of the two first connecting terminals (4) are arranged on the first connecting terminal mounting grooves and are pressed and held by the first connecting terminal bracket (2), and the screws fix the first connecting terminal bracket (2) on the motor front cover (3);
the motor front cover (3) is provided with an air guide hole communicated with an air duct on the host assembly (21);
the dust cup shell (13) and the outer wall of the connecting end of the motor front cover (3) are provided with a first convex buckling part, a buckling hole and two notches;
the cyclone filter screen (11) is wide in upper part and narrow in lower part, wherein the outer wall of the upper part is provided with meshes, the outer wall of the upper end of the cyclone filter screen is provided with riveting holes and a second convex buckling part, the cyclone filter screen (11) is buckled into the buckling holes on the dust cup shell (13) through the second convex buckling part to be fixed, a gap is formed between the outer wall of the cyclone filter screen and the dust cup shell (13), and the gap forms a ring cavity for accommodating garbage;
the dust cup connecting terminal assembly mounting groove is formed in the outer side wall of the upper end of the cyclone tube (7), two terminal holes are formed in the dust cup connecting terminal assembly mounting groove, two guide posts are arranged on the opposite angles of the groove part of the dust cup connecting terminal assembly mounting groove, screw holes are formed in the two guide posts, the cyclone tube (7) is provided with a guide cavity channel, an outlet of the guide cavity channel is communicated with a ring cavity for containing garbage, the upper end of the aluminum tube (16) is arranged in the inner cavity of the cyclone tube (7) in a penetrating mode, and an air guide cavity is formed between the outer wall of the cyclone tube (7) and the inner wall of the cyclone filter screen (11);
the dust cup connecting terminal assembly comprises a second connecting terminal bracket (8), a second connecting terminal (9) and a second connecting terminal bracket cover (10), wherein the second connecting terminal (9) is arranged on the second connecting terminal bracket (8) in a close-fit mode to form the terminal assembly, the second connecting terminal bracket (8) is a frame-type bracket, two guide pillar holes are formed in the opposite corners of the second connecting terminal bracket (8), the second connecting terminal bracket (8) is sleeved on the two guide pillars through the two guide pillar holes, the second connecting terminal bracket cover (10) is covered, and finally the second connecting terminal bracket cover is fixed by screws, and the arc-shaped part of the second connecting terminal (9) penetrates through the two terminal holes and exposes part of terminals in the inner cavity of the cyclone tube (7);
the lower end face of the cyclone tube cover (6) is provided with an air guide column communicated with the air guide cavity, the air guide column is provided with an air guide hole, and the upper opening part of the air guide hole is covered by the filter (5);
the upper terminal group comprises a third connecting terminal (15) and a third connecting terminal bracket (14), the third connecting terminal bracket (14) is an L-shaped plate, two mounting holes are formed in a vertical mounting plate of the third connecting terminal bracket, clamping grooves are formed in the upper side and the lower side of each mounting hole, two third connecting terminals (15) are arranged, convex buckles are arranged at the upper end and the lower end of each third connecting terminal (15), and the third connecting terminals (15) are buckled on the two mounting holes through the convex buckles buckled into the clamping grooves;
a slot is formed in the pipe wall of the upper end of the aluminum pipe (16), the vertical part of the third connecting terminal bracket (14) is inserted into the slot and fixed through a screw, and the third connecting terminals (15) are respectively welded with a wire;
the aluminum pipe connecting piece (17) is provided with a fourth connecting terminal mounting groove;
the lower terminal group comprises a fourth connecting terminal (18) and a fourth connecting terminal cover (19), the two fourth connecting terminals (18) are welded at the other ends of the wires respectively, and the fourth connecting terminal (18) is arranged on a fourth connecting terminal mounting groove and covered with the fourth connecting terminal cover (19);
the bottom surface of the fourth connecting terminal mounting groove is provided with two through holes, and the lower machine body connecting elastic sheet (20) on the lower machine body assembly (24) can pass through the two through holes to be in contact with the fourth connecting terminal (18).
2. A mini-cleaner having a cyclone dust-separating structure and being electrically conductive to a floor brush as in claim 1, wherein: the outer wall of the lower pipe body of the cyclone pipe (7) is provided with a long notch which is convenient for the upper end of the aluminum pipe (16) to be inserted, and the inner side of the lower port part of the long notch is chamfered.
3. A mini-cleaner having a cyclone dust-separating structure and being electrically conductive to a floor brush as in claim 1, wherein: the aluminum pipe connecting piece (17) and the aluminum pipe (16) are fixed through ultrasonic welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910258131.2A CN109805827B (en) | 2019-04-01 | 2019-04-01 | Mini dust collector conducting to ground brush and provided with cyclone dust separation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910258131.2A CN109805827B (en) | 2019-04-01 | 2019-04-01 | Mini dust collector conducting to ground brush and provided with cyclone dust separation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109805827A CN109805827A (en) | 2019-05-28 |
| CN109805827B true CN109805827B (en) | 2024-04-05 |
Family
ID=66611163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910258131.2A Active CN109805827B (en) | 2019-04-01 | 2019-04-01 | Mini dust collector conducting to ground brush and provided with cyclone dust separation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109805827B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113749558B (en) * | 2020-06-03 | 2023-05-02 | 尚科宁家(中国)科技有限公司 | Cleaning equipment |
| CN114557628B (en) * | 2022-03-11 | 2023-08-18 | 广东德尔玛科技股份有限公司 | Dust collector |
| WO2023169198A1 (en) * | 2022-03-11 | 2023-09-14 | 广东德尔玛科技股份有限公司 | Dust cup of vacuum cleaner, and vacuum cleaner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020056307A (en) * | 2000-12-29 | 2002-07-10 | 구자홍 | Vacuum cleaner |
| CN104822300A (en) * | 2013-11-07 | 2015-08-05 | 株式会社东芝 | Electric vacuum cleaner |
| WO2016184075A1 (en) * | 2015-05-19 | 2016-11-24 | 莱克电气股份有限公司 | Three-in-one dust cleaner |
| JP2018075189A (en) * | 2016-11-09 | 2018-05-17 | シャープ株式会社 | Vacuum cleaner |
| CN208435452U (en) * | 2018-02-11 | 2019-01-29 | 江苏美的清洁电器股份有限公司 | Electric dust collector |
-
2019
- 2019-04-01 CN CN201910258131.2A patent/CN109805827B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020056307A (en) * | 2000-12-29 | 2002-07-10 | 구자홍 | Vacuum cleaner |
| CN104822300A (en) * | 2013-11-07 | 2015-08-05 | 株式会社东芝 | Electric vacuum cleaner |
| WO2016184075A1 (en) * | 2015-05-19 | 2016-11-24 | 莱克电气股份有限公司 | Three-in-one dust cleaner |
| JP2018075189A (en) * | 2016-11-09 | 2018-05-17 | シャープ株式会社 | Vacuum cleaner |
| CN208435452U (en) * | 2018-02-11 | 2019-01-29 | 江苏美的清洁电器股份有限公司 | Electric dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109805827A (en) | 2019-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109805827B (en) | Mini dust collector conducting to ground brush and provided with cyclone dust separation structure | |
| KR101082713B1 (en) | Dust collector | |
| TWI678233B (en) | Combined structure of electrostatic dust cleaning machine | |
| CN210277050U (en) | Mini dust collector with cyclone dust separation structure and conductive to ground brush | |
| CN210249701U (en) | Portable vacuum processing device | |
| CN215305450U (en) | Handheld dust collector host assembly | |
| CN213588155U (en) | Hand-held vacuum cleaner | |
| CN213588157U (en) | Hand-held vacuum cleaner | |
| CN213155641U (en) | Portable dust collector | |
| CN211408867U (en) | Two-in-one vacuum cleaner | |
| CN112741542A (en) | Dust collector main machine and dust collector | |
| CN209733836U (en) | air duct structure and dust collector | |
| WO2005002412A2 (en) | Electric cleaner | |
| CN215383661U (en) | Cleaning device | |
| CN213189350U (en) | Vacuum cleaner | |
| CN108870483B (en) | Cleaning-free range hood | |
| CN112006607A (en) | Hand-held one-key dust pouring and sucking box | |
| CN219940480U (en) | Dust collector | |
| CN214965060U (en) | Waterproof dust collector convenient to wash | |
| CN214180284U (en) | Vacuum cleaner | |
| CN214017373U (en) | Dust collector and main body mechanism thereof | |
| CN220045765U (en) | Dust collector with two-stage cyclone device | |
| CN218186600U (en) | Hand-held vacuum cleaner with filter assembly | |
| CN217447565U (en) | Quick fixing structure of rolling brush in electric floor brush | |
| CN220175023U (en) | Handheld dust collector with charging base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230625 Address after: 518000 5B Qifuge, Bailing Road, Qiming Villa, No. 12, Yinhu Road, Yinhu Community, Qingshuihe Street, Luohu District, Shenzhen, Guangdong Applicant after: Shenzhen Lingfeng Industrial Technology Co.,Ltd. Address before: 518000 Building 1, 2, 3, and 4, Xihu Industrial Zone, Xikeng Community, Henggang Street, Longgang District, Shenzhen City, Guangdong Province Applicant before: FINE DRAGON TECHNOLOGY Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |