CN113143097B - Main machine structure of handheld dust collector - Google Patents
Main machine structure of handheld dust collector Download PDFInfo
- Publication number
- CN113143097B CN113143097B CN202110503865.XA CN202110503865A CN113143097B CN 113143097 B CN113143097 B CN 113143097B CN 202110503865 A CN202110503865 A CN 202110503865A CN 113143097 B CN113143097 B CN 113143097B
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- Prior art keywords
- groove
- dust cup
- motor
- handle
- dust
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/24—Hand-supported suction cleaners
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0009—Storing devices ; Supports, stands or holders
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/12—Dry filters
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/12—Dry filters
- A47L9/125—Dry filters funnel-shaped
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/12—Dry filters
- A47L9/127—Dry filters tube- or sleeve-shaped
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2868—Arrangements for power supply of vacuum cleaners or the accessories thereof
- A47L9/2884—Details of arrangements of batteries or their installation
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/32—Handles
- A47L9/322—Handles for hand-supported suction cleaners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a main machine structure of a handheld dust collector. The dust cup comprises a dust cup component, a motor component, a handle component and a battery component, wherein the dust cup component comprises a dust cup body, a filter component and a dust cup bottom cover, the filter component is installed in the dust cup body, the dust cup bottom cover is installed at the bottom of the dust cup body and is rotationally connected with the dust cup body, the top of the dust cup body is connected with the motor component, a limit clamping block is arranged on the side face of the motor component, the motor component is installed at the top rear end of the handle component and is rotationally connected with the handle component, the dust cup body is connected with the top front end of the handle component through the dust cup bottom cover in a clamping manner, a limit clamping groove matched with the limit clamping block is formed in the handle component, a dust cup lock catch is arranged on the side face of the handle component, and is arranged in the limit clamping groove and is in matched clamping manner with the limit clamping block, and the battery component is installed at the bottom of the handle component. The beneficial effects of the invention are as follows: the sealing device has the advantages of long service life, high stability, high safety and reliability, good sealing effect and good filtering effect.
Description
Technical Field
The invention relates to the technical field related to dust collectors, in particular to a main machine structure of a handheld dust collector.
Background
The hand-held dust collector can remove dust and is mainly characterized in that an electric exhaust fan is arranged on the head part of the hand-held dust collector. The rotating shaft of the exhaust fan is provided with a fan blade wheel, after the power is on, the exhaust fan can generate suction force and pressure at the rotating speed of 500 circles per second, under the action of the suction force and the pressure, air in the dust collection part at the front end of the fan is continuously supplemented with air in the fan, so that instantaneous vacuum is generated inside the dust collector, a negative pressure brush, a long connecting pipe, a bent pipe, a hose and a hose joint are formed with the external atmospheric pressure, the dust enters a dust filtering bag, sundries such as dust are retained in the dust filtering bag, and the air is discharged from the tail of the machine body after being purified by a filter disc. The hand-held dust collector is provided with different parts, so that different cleaning works can be completed, for example, a floor brush is provided for cleaning the floor, a flat brush is provided for cleaning the sandy face, the bed sheets, the curtains and the like, and a small suction nozzle is provided for removing dust in small corners and dirt in some household appliances.
When the existing handheld dust collector is used for disassembling and installing the dust cup, the dust cup is often disassembled and installed independently, so that an independent switch and a locking piece are designed on the dust cup for matching use, and the switch and the locking piece are often exposed due to the structural design, so that a convex part is arranged on the whole dust collector host, and the corresponding switch and locking piece are also easy to be worn or damaged due to the action of external force, so that the service life of the dust cup is shortened, and the appearance of the dust collector host is also influenced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a main machine structure of a handheld dust collector for prolonging the service life of a dust cup.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a hand-held type dust catcher host computer structure, includes dirt cup subassembly, motor element, handle subassembly and battery pack, dirt cup subassembly include dirt cup body, filter element and dirt cup bottom, filter element install in the dirt cup body, dirt cup bottom install in the bottom of dirt cup body and rotate with the dirt cup body and be connected, the top of dirt cup body be connected with motor element, motor element's side be equipped with spacing fixture block, motor element install at handle subassembly's top rear end and with handle subassembly rotate and be connected, the dirt cup body pass through the top front end joint of dirt cup bottom and handle subassembly, handle subassembly on be equipped with spacing fixture block assorted spacing draw-in groove, handle subassembly on and place in spacing fixture block place the position department be equipped with spacing fixture block matched with dirt cup hasp, motor element pass through dirt cup hasp and spacing fixture block assorted and handle subassembly joint, battery pack install the bottom at handle subassembly.
When the dust cup is used, the motor assembly is firstly arranged on the handle assembly and is rotationally connected with the handle assembly, the dust cup body is arranged on the motor assembly, so that the dust cup body can rotate along with the rotation of the motor assembly, the motor assembly is provided with the limiting clamping block, the limiting clamping block is matched with the limiting clamping groove on the handle assembly, when the dust cup body is arranged on the handle assembly, the limiting clamping block is arranged in the limiting clamping groove, the limiting clamping block is locked by the dust cup lock catch, the dust cup body is automatically locked by the dust cup lock catch when arranged on the handle assembly, and the dust cup body is only provided with the limiting clamping block, and the limiting clamping block is hidden on the handle assembly after the dust cup body is arranged, so that the whole dust cup body is not provided with other external components, and the whole dust cup body cannot be influenced by other external environments, so that the purpose of prolonging the service life of the dust cup is achieved.
Preferably, the handle assembly comprises a handle support and an air inlet pipe, the bottom of the handle support is connected with the battery assembly, the front end of the top of the handle support is provided with an air inlet, a boss is arranged between the front end of the top of the handle support and the air inlet, the air inlet pipe is provided with a mounting support, the mounting support is mounted on the top of the handle support, the front end of the mounting support is provided with a convex plate matched with the boss, the front end of the air inlet pipe is butted with the air inlet on the handle support, the rear end of the air inlet pipe is closed, the side face of the rear end of the air inlet pipe is provided with an air outlet, the mounting support is provided with an opening corresponding to the air outlet, the side face of the dust cup body is provided with an inlet corresponding to the opening, the handle support is provided with a lock catch hole matched with the dust cup lock catch, the motor assembly is connected with the rear end of the mounting support, the outer edge of the dust cup bottom cover is arranged on the convex plate of the mounting support, the limit clamping groove is arranged on the mounting support, and the dust cup is arranged on the handle support and corresponds to the position where the limit clamping groove is located. The dust cup bottom cover limits the position through the flange, cooperates the spacing fixture block of dust cup hasp locking in the spacing draw-in groove simultaneously, ensures that whole dust cup body can not take place relative displacement, has ensured the stability of whole device.
Preferably, the limit clamping groove comprises a limit groove and a positioning hole, the rear end of the mounting bracket is provided with a rotary groove, the rear end of the motor assembly is rotationally connected with the mounting bracket through the rotary groove, the limit groove is arranged on the mounting bracket and located between the rotary groove and the opening, the limit groove is arranged at a position close to the opening, the positioning hole is arranged at the bottom of the limit groove and at one side close to the opening, the positioning hole corresponds to the dust cup lock catch, a limit clamping block of the motor assembly is connected with the dust cup lock catch through the positioning hole in the limit groove, a first wire inlet hole is formed in the mounting bracket and between the rotary groove and the limit groove, a button hole is formed in the rear end of the top of the handle bracket, a speed regulating switch is detachably connected with the rear end of the top of the handle bracket through the button hole, a speed regulating circuit board is arranged in the rear end of the top of the handle bracket, the speed regulating circuit board is inserted into the rear end of the top of the handle bracket, the speed regulating button is arranged on the speed regulating circuit board, the speed regulating button is connected with the power supply assembly through the switch assembly, and the power supply assembly is connected with the power supply assembly through the first wire inlet hole. The motor assembly can be conveniently installed and rotated through the design of the rotary groove; the motor component can be regulated by the design of a speed regulating switch and a speed regulating circuit board; through the design of a power switch, the power supply operation of the whole device is realized.
Preferably, the handle support on be equipped with the hasp switch groove, the hasp switch inslot be equipped with the hasp hole, the position that hasp hole place and switch hole place around corresponding, the dirt cup hasp be equipped with the restriction piece on the side of hasp hole in the hasp switch groove, the other side of dirt cup hasp is equipped with the shell fragment groove, the position that the shell fragment groove place corresponds around with the position that hasp hole place, the shell fragment inslot be equipped with V type shell fragment, one side of V type shell fragment contacts with the hasp switch groove, the another side of V type shell fragment contacts with the bottom of shell fragment groove, be equipped with limit flanging on the side that V type shell fragment contacts with the hasp switch groove, be equipped with the restriction piece on the side that V type shell fragment contacts with the shell fragment groove, the limit piece is equipped with the restriction hole on the side of limit fixture block in the orientation, the restriction piece in the restriction hole in, be equipped with the chuck on the side of dirt cup hasp orientation limit fixture block, the chuck place in the locating hole in, the chuck on be equipped with the trip, the lock hook with the limit fixture block on the lock hook. Through the structural design of dirt cup hasp, can effectually inject the range of motion and the route of dirt cup hasp on the one hand, on the other hand can realize the locking and the unblock of spacing fixture block and dirt cup hasp, simple structure and convenient operation.
Preferably, the mounting bracket on and arrange in between entrance hole one and the spacing recess and be equipped with the spring holder, the spring holder arrange in and be close to the position department that spacing recess is located in, the spring holder on be equipped with the kicking block, the side of spring holder is equipped with the lug guide slot, the side of kicking block be equipped with lug guide slot assorted lug guide rail, the kicking block install on the spring holder through the cooperation of lug guide slot and lug guide rail, the spring holder in be equipped with reset spring, reset spring's one end is installed in the bottom of spring holder, reset spring's the other end is connected with the kicking block, the kicking block contact with motor assembly. Through the structural design of kicking block for when dirt cup hasp unblock, motor element receives the effect of kicking block and is ejecting, the dismantlement and the installation of dirt cup subassembly of being convenient for.
Preferably, the bottom edge of dirt cup body is equipped with the rotation recess, the bottom of rotation recess is equipped with the guide blade, the opening part of rotation recess is equipped with rotates shaft hole one, be equipped with on the inboard outward flange department of dirt cup bottom and rotate the seat, rotate the seat on be equipped with the bottom of cup spring bracket that rotates recess assorted, bottom of cup spring bracket include column main part and lamellar baffle, bottom of cup spring bracket be integrated into one piece, the both ends of column main part all are equipped with the pivot, the rotation seat on be equipped with rotation shaft hole two, install in rotation shaft hole one of rotation recess after the pivot on the column main part passes rotation shaft hole two on the rotation seat, the side of column main part is equipped with the spring groove, the spring inslot be equipped with the torsional spring, the one end and the column main part of torsional spring are connected, the other end and the dirt cup bottom of torsional spring are connected, the lower extreme and the side of column main part are connected, be equipped with the guide blade assorted guide groove in the middle of the upper end of lamellar baffle. Through the concrete connection structure design of dirt cup body and dirt cup bottom, can effectively inject the rotation scope of dirt cup bottom on the one hand, on the other hand can realize the return of dirt cup bottom and seal dirt cup body to ensure the reliability of whole dirt cup subassembly.
Preferably, the outer edge of the outer side of the dust cup bottom cover is provided with guide grooves, the guide grooves and the rotating seat are symmetrically distributed by taking the dust cup bottom cover as a center, the positions of the guide grooves correspond to the positions of the limiting clamping blocks up and down, the depth of the guide grooves gradually decreases from the edge close to the dust cup bottom cover to the center close to the dust cup bottom cover, the inner side of the dust cup bottom cover is provided with a cup bottom sealing ring, the dust cup bottom cover is in sealing connection with the dust cup body through the cup bottom sealing ring, and guide blocks matched with the guide grooves are arranged on the convex plates of the mounting support. The dust cup assembly can be quickly inserted and installed on the handle assembly through the design of the guide groove and the guide block, so that the dust cup assembly is convenient and quick; meanwhile, when the dust cup bottom cover is opened, the dust cup bottom cover faces the handle assembly, so that dust in the dust cup body can be prevented from diffusing forwards.
As another preference, be equipped with the guiding groove on the outside outward flange of dirt cup bottom, the position that the guiding groove is located, the position that the seat is rotated and the position that the spacing fixture block is located are on same straight line, the degree of depth of guiding groove reduces gradually from being close to the edge of dirt cup bottom to being close to the center of dirt cup bottom, the inboard of dirt cup bottom is equipped with the bottom of cup sealing washer, dirt cup bottom pass through bottom of cup sealing washer and dirt cup body sealing connection, be equipped with on the flange of installing support with guiding groove assorted guide block. The dust cup assembly can be quickly inserted and installed on the handle assembly through the design of the guide groove and the guide block, so that the dust cup assembly is convenient and quick; meanwhile, when the dust cup bottom cover is opened, the dust cup bottom cover faces away from the handle assembly, so that dust in the dust cup body can be prevented from affecting the handle assembly, and meanwhile, the whole dust cup assembly is conveniently clamped on the handle assembly.
Preferably, the filter component comprises a filter screen cover, a filter element, a filter cone and a filter cone support, wherein the filter cone support is arranged in the filter screen cover, the lower end of the filter cone is arranged on the filter cone support, the filter element is arranged at the upper end of the filter cone, the filter element is arranged at the inner side of the upper end of the filter screen cover and is in contact with the inner side of the upper end of the filter screen cover, a side sealing ring is arranged at the outer side of the upper end of the filter screen cover, the filter screen cover is connected with the inner side of the dust cup body in a sealing manner through the side sealing ring, the lower end of the filter screen cover is provided with a bottom sealing ring, and the filter screen cover is connected with the bottom cover in a sealing manner through the bottom sealing ring. Through filter component's design, can carry out the secondary filter of filtering filter core and filtration filter cone respectively to the internal object of dirt cup to improve the filter effect of whole device.
Preferably, a semicircular groove is formed in the upper end face of the filter element, semicircular handles are arranged in the semicircular groove, two ends of each semicircular handle are rotatably connected with the filter element and are arranged in the semicircular groove, and a handle block is arranged in the middle of each semicircular handle. The design of the semicircular handle and the handle block is convenient for extracting the whole filter assembly for maintenance and updating.
Preferably, the motor assembly include dust absorption motor, motor housing cover, motor front shroud, motor rear shroud and air-out subassembly, dust absorption motor install in the motor housing cover, motor housing cover install between motor front shroud and motor rear shroud, be equipped with the motor sealing washer between the front end of motor housing cover and the front end of motor front shroud, the front end of motor front shroud be connected with the top of dirt cup body, limit fixture block include spacing seat and limit stop, the spacing seat install in the front end outside of motor front shroud and with spacing recess assorted, limit stop arrange in on the spacing seat, limit stop and trip matched with joint on the block, the rear end of motor front shroud and the front end of motor rear shroud are connected, the rear end of motor rear shroud is connected with the air-out subassembly, the rear end outside of motor rear shroud be equipped with the roating seat with rotatory recess assorted, the roating seat on be equipped with the rotation axis, rotatory recess in be equipped with the shaft hole that is used for installing the rotation axis, rotatory recess in through the rotation axis seat be equipped with two inlet wire holes after the motor is installed in the rotatory recess. Through the cooperation design of limit stop and spacing seat, limit motor subassembly that can be better ensures the fail safe nature of whole device.
Preferably, the air-out subassembly include air-out apron and air-out support, the rear end at the motor rear shroud is installed to the one end of air-out support, the other end of air-out support is installed in the air-out apron, the cross section shape of air-out apron is the U type, be equipped with the air-out mesh on the side of air-out apron, the inboard of air-out apron is equipped with the HEPA subassembly, the HEPA subassembly install on the other end of air-out support, air-out support and motor rear shroud between be equipped with the support sealing washer. Through the structural design of air-out subassembly, can ensure that whole air-out direction is more dispersed and the air-out is more pure environmental protection health.
Preferably, the sea cucumber assembly comprises a sea cucumber bracket, an air-out sea cucumber bracket and a sea cucumber bracket cover, wherein the diameter of the lower end of the sea cucumber bracket is larger than that of the upper end of the Yu Haipa bracket, the air-out sea cucumber is arranged on the side surface of the sea cucumber bracket, the sea cucumber bracket cover is arranged at the upper end of the sea cucumber bracket, and the air-out sea cucumber is arranged between the sea cucumber bracket cover and the lower end of the sea cucumber bracket. Through the design of the HEPA component, the replacement of the air-out HEPA can be facilitated.
Preferably, the battery assembly comprises a battery box upper cover, a battery box lower cover and a battery cell support, wherein the battery cell support is arranged between the battery box upper cover and the battery box lower cover, a through hole is formed in the battery box upper cover, a battery button is arranged in the through hole and is connected with a battery lock catch, the battery button and the battery lock catch are arranged in the battery box upper cover and are arranged between the battery box upper cover and the battery cell support, and the battery box upper cover is connected with the bottom of the handle support in a clamping mode through the battery lock catch. Through battery pack's design, can make things convenient for battery pack's dismantlement and installation, can dismantle between battery case upper cover and the battery case lower cover simultaneously and be connected for the battery cell support can take out from it and change corresponding battery.
Preferably, the battery lock button on be equipped with tapered end and hasp groove, tapered end and battery lock button mutually perpendicular connect, hasp groove arrange in and be close to junction one side of battery lock button and tapered end, hasp inslot be equipped with the direction inclined plane, battery button on be equipped with hasp groove assorted hasp head, the hasp head on be equipped with direction inclined plane assorted wedge face, the front end of battery case upper cover is equipped with the lockhole, the tapered end arrange in the lockhole, the rear end of battery case upper cover is equipped with spacing hole, the bottom of handle support be equipped with the stopper corresponding with spacing hole and with the corresponding latch segment of lockhole, latch segment and tapered end joint. Through the structural design of battery hasp and battery button, can make things convenient for the dismantlement and the installation between battery pack and the handle subassembly.
Preferably, the filter screen cover include filter core frame and play dirt section of thick bamboo, the shape of filter core frame is cylindric, the diameter of filter core frame is greater than the diameter of play dirt section of thick bamboo, filter core frame and play dirt section of thick bamboo be integrated into one piece, the side fretwork of filter core frame, be equipped with the filter core net in the side fretwork of filter core frame, filter core, filter cone and filter cone support all arrange in the filter core frame, filter core net and filter cone correspond, filter core install on the one end of filter core frame, filter cone support install on the other end of filter core frame, the other end of filter core frame is connected with the one end of play dirt section of thick bamboo, the side sealing washer arrange the filter core in the one end outside of filter core frame, the bottom sealing washer arrange the other end outside of play dirt section of thick bamboo in, the junction outward flange of filter core frame and play dirt section of thick bamboo on be equipped with annular direction flanging, direction flanging slope to play dirt section of thick bamboo. Through the cooperation of the filter element net and the filter cone on the filter element frame, the dust collector firstly performs primary filtration through the filter cone and then performs secondary filtration through the filter element net when in use, thereby greatly improving the dust collection effect; meanwhile, dust can be guided to gather towards the bottom of the dust cup through the guide flanging, so that dust treatment is facilitated.
The beneficial effects of the invention are as follows: the novel dust collector has the advantages of being long in service life, high in stability, simple in structure, convenient to operate, convenient to install, detach and rotate, reliable in movement, high in safety and reliability, good in sealing effect, good in filtering effect, convenient to update and maintain in the later period, and capable of greatly improving the dust collecting effect through secondary filtering.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of an exploded construction of the handle assembly;
FIG. 3 is a schematic view of the structure of the handle support;
FIG. 4 is a schematic view of an exploded construction of the dirt cup assembly;
FIG. 5 is a schematic view of the structure of the dust cup bottom cover;
FIG. 6 is a schematic view of a filter assembly;
FIG. 7 is a schematic diagram of an exploded construction of the motor assembly;
FIG. 8 is a schematic view of the motor assembly and dirt cup assembly;
fig. 9 is an exploded view of a battery assembly;
FIG. 10 is a schematic view of the structure of the mounting bracket and the air inlet duct;
FIG. 11 is a schematic view of the structure of the filter screen;
fig. 12 is a schematic view of the structure of fig. 10 after the top block is added at a.
In the figure: 1. the motor assembly 2, the dust cup assembly 3, the handle assembly 4, the battery assembly 5, the mounting bracket 6, the rotary groove 7, the first wire inlet hole 8, the locating hole 9, the spring seat 10, the convex guide groove 11, the air outlet 12, the opening 13, the limit flange 14, the speed regulation switch 15, the speed regulation circuit board 16, the lock catch switch groove 17, the limit groove 18, the air inlet pipe 19, the convex plate 20, the power supply switch 21, the button hole 22, the dust cup lock catch 23, the switch hole 24, the handle bracket 25, the spring plate groove 26, the boss 27, the air inlet 28, the limiting hole 29, the clamping hook 30, the lock catch hole 31, the dust cup body 32, the guide piece 33, the rotary groove 34, the filter element 35 and the filter cone, filter cone bracket 37, side seal 38, filter screen cover 39, bottom seal 40, dust cup bottom cover 41, rotary seat 42, spring pocket 43, guide groove 44, sheet baffle 45, column body 46, rotary shaft 47, cup bottom seal 48, guide groove 49, semicircular groove 50, semicircular handle 51, handle block 52, air outlet cover 53, HEPA bracket cover 54, air outlet mesh 55, HEPA bracket 56, air outlet bracket 57, motor rear cover 58, motor housing cover 59, dust suction motor 60, motor front cover 61, rotary seat 62, rotary shaft 63, wire inlet II, 64, limit seat 65, limit stop 66, inlet 67, rotary shaft hole II, 68. guide block, 69, limiting hole, 70, battery box upper cover, 71, lock hole, 72, battery cell bracket, 73, through hole, 74, battery lock, 75, lock catch groove, 76, lock head, 77, lock catch head, 78, battery button, 79, battery box lower cover, 80, clamping head, 81, V-shaped spring plate, 82, cup bottom spring bracket, 83, rotary shaft hole I, 84, filter core bracket, 85, filter core net, 86, guide flange, 87, dust outlet barrel, 88, top block, 89 and bump guide rail.
Detailed Description
The invention is further described below with reference to the drawings and detailed description.
In the embodiment shown in fig. 1, a handheld dust collector host structure comprises a dust cup assembly 2, a motor assembly 1, a handle assembly 3 and a battery assembly 4, wherein the dust cup assembly 2 comprises a dust cup body 31, a filtering assembly and a dust cup bottom cover 40, the filtering assembly is installed in the dust cup body 31, the dust cup bottom cover 40 is installed at the bottom of the dust cup body 31 and is rotationally connected with the dust cup body 31, the top of the dust cup body 31 is connected with the motor assembly 1, a limit clamping block is arranged on the side face of the motor assembly 1, the motor assembly 1 is installed at the rear end of the top of the handle assembly 3 and is rotationally connected with the handle assembly 3, the dust cup body 31 is provided with a limit clamping groove matched with the limit clamping block through the dust cup bottom cover 40, a dust cup lock catch 22 matched with the limit clamping block is arranged at the position of the handle assembly 3, and the battery assembly 4 is installed at the bottom of the handle assembly 3 through the dust cup lock catch 22 and the limit clamping block matched with the limit clamping block.
As shown in fig. 2 and 10, the handle assembly 3 includes a handle support 24 and an air inlet pipe 18, the bottom of the handle support 24 is connected with the battery assembly 4, an air inlet 27 is provided at the front end of the top of the handle support 24, a boss 26 is provided between the front end of the top of the handle support 24 and the air inlet 27, a mounting support 5 is provided on the air inlet pipe 18, the mounting support 5 is mounted at the top of the handle support 24, a convex plate 19 matched with the boss 26 is provided at the front end of the mounting support 5, the front end of the air inlet pipe 18 is butted with the air inlet 27 on the handle support 24, the rear end of the air inlet pipe 18 is closed, an air outlet 11 is provided at the side of the rear end of the air inlet pipe 18, an opening 12 corresponding to the air outlet 11 is provided on the mounting support 5, an inlet 66 corresponding to the opening 12 is provided at the side of the dust cup body 31, a latch hole 30 matched with the dust cup latch 22 is provided on the handle support 24, the motor assembly 1 is connected with the rear end of the mounting support 5, the outer edge of the dust cup bottom cover 40 is placed on the convex plate 19 of the mounting support 5, and the limit latch is placed on the mounting support 5, and the dust cup 22 is placed on the handle support 24 and corresponds to the limit latch.
As shown in fig. 2, 10 and 12, the limit clamping groove comprises a limit groove 17 and a positioning hole 8, the rear end of the mounting bracket 5 is provided with a rotary groove 6, the rear end of the motor component 1 is rotatably connected with the mounting bracket 5 through the rotary groove 6, the limit groove 17 is arranged on the mounting bracket 5 and positioned between the rotary groove 6 and the opening 12, the limit groove 17 is arranged at the position close to the opening 12, the positioning hole 8 is arranged at the bottom of the limit groove 17 and positioned at one side close to the opening 12, the positioning hole 8 corresponds to the dust cup lock catch 22, the limit clamping block of the motor component 1 is clamped with the dust cup lock catch 22 through the positioning hole 8 in the limit groove 17, a first wire inlet hole 7 is arranged between the rotary groove 6 and the limit groove 17 on the mounting bracket 5, a button hole 21 is arranged at the top rear end of the handle bracket 24, a speed regulating switch 14 is arranged in the button hole 21 and detachably connected with the top rear end of the handle bracket 24, a speed regulating circuit board 15 is arranged in the rear end of the top of the handle bracket 24, the speed regulating circuit board 15 is inserted into the rear end of the top of the handle bracket 24, the speed regulating circuit board 15 is arranged in the rear end of the handle bracket 15, the speed regulating circuit board 15 is arranged in the speed regulating circuit board 15 is correspondingly to the dust cup lock catch 22, the power supply hole 23 is connected with the power supply hole 23 through the power supply hole 23, and the power supply component 1 is electrically connected with the power supply hole 23, and the power supply 1 is arranged in the power supply component 1. The installation support 5 is provided with a spring seat 9 arranged between the first wire inlet 7 and the limiting groove 17, the spring seat 9 is arranged at a position close to the limiting groove 17, a top block 88 is arranged on the spring seat 9, a bump guide groove 10 is arranged on the side face of the spring seat 9, a bump guide rail 89 matched with the bump guide groove 10 is arranged on the side face of the top block 88, the top block 88 is installed on the spring seat 9 through the cooperation of the bump guide groove 10 and the bump guide rail 89, a reset spring is arranged in the spring seat 9, one end of the reset spring is installed at the bottom of the spring seat 9, the other end of the reset spring is connected with the top block 88, and the top block 88 is contacted with the motor assembly 1.
As shown in fig. 3, the handle support 24 is provided with a latch switch slot 16, a latch hole 30 is arranged in the latch switch slot 16, the position of the latch hole 30 corresponds to the position of the switch hole 23, the dust cup latch 22 is arranged in the latch switch slot 16, one side of the dust cup latch 22 is arranged in the latch hole 30, the other side of the dust cup latch 22 is provided with a latch slot 25, the position of the latch slot 25 corresponds to the position of the latch hole 30, a V-shaped latch 81 is arranged in the latch slot 25, one side of the V-shaped latch 81 is contacted with the latch switch slot 16, the other side of the V-shaped latch 81 is contacted with the bottom of the latch slot 25, a limit block is arranged on the side of the V-shaped latch 81 contacted with the latch switch slot 16, a limit block is arranged on one side of the latch slot 25 facing the limit block, the limit block is arranged in the limit hole 28, a chuck 80 is arranged on one side of the dust cup latch 22 facing the limit block, the chuck 80 is arranged in the positioning hole 8, a chuck 29 is arranged on the chuck 80, and the latch 29 is engaged with the limit hook 29 of the dust cup latch 22.
As shown in fig. 4 and 5, a rotating groove 33 is formed at the bottom edge of the dust cup body 31, a guide plate 32 is arranged at the bottom of the rotating groove 33, a first rotating shaft hole 83 is formed at the opening 12 of the rotating groove 33, a rotating seat 41 is formed at the inner outer edge of the dust cup bottom cover 40, a cup bottom spring support 82 matched with the rotating groove 33 is arranged on the rotating seat 41, the cup bottom spring support 82 comprises a columnar main body 45 and a sheet-shaped baffle 44, the cup bottom spring support 82 is integrally formed, two ends of the columnar main body 45 are respectively provided with a rotating shaft 46, a second rotating shaft hole 67 is formed on the rotating seat 41, the rotating shaft 46 on the columnar main body 45 passes through the second rotating shaft hole 67 on the rotating seat 41 and then is arranged in the first rotating shaft hole 83 of the rotating groove 33, a spring groove 42 is formed in the side surface of the columnar main body 45, a torsion spring is arranged in the spring groove 42, one end of the torsion spring is connected with the columnar main body 45, the other end of the torsion spring is connected with the dust cup bottom cover 40, the lower end of the sheet-shaped baffle 44 is connected with the side surface of the columnar main body 45, and the guide groove 43 matched with the guide plate 32 is arranged in the middle of the upper end of the sheet-shaped baffle 44. The outer edge of the outer side of the dust cup bottom cover 40 is provided with guide grooves 48, the guide grooves 48 and the rotating seat 41 are symmetrically distributed by taking the dust cup bottom cover 40 as a center, the positions of the guide grooves 48 correspond to the positions of the limiting clamping blocks up and down, the depth of the guide grooves 48 gradually decreases from the edge close to the dust cup bottom cover 40 to the center close to the dust cup bottom cover 40, the inner side of the dust cup bottom cover 40 is provided with a cup bottom sealing ring 47, the dust cup bottom cover 40 is in sealing connection with the dust cup body 31 through the cup bottom sealing ring 47, and the convex plate 19 of the mounting bracket 5 is provided with guide blocks 68 matched with the guide grooves 48. In this embodiment, there is another structure, specifically as follows: the outer edge of the outer side of the dust cup bottom cover 40 is provided with a guide groove 48, the position of the rotating seat 41 and the position of the limiting clamping block are in the same straight line, the depth of the guide groove 48 gradually decreases from the edge close to the dust cup bottom cover 40 to the center close to the dust cup bottom cover 40, the inner side of the dust cup bottom cover 40 is provided with a cup bottom sealing ring 47, the dust cup bottom cover 40 is in sealing connection with the dust cup body 31 through the cup bottom sealing ring 47, and the convex plate 19 of the mounting bracket 5 is provided with a guide block 68 matched with the guide groove 48.
As shown in fig. 4 and 6, the filter assembly comprises a filter screen 38, a filter element 34, a filter cone 35 and a filter cone bracket 36, wherein the filter cone bracket 36 is arranged in the filter screen 38, the lower end of the filter cone 35 is arranged on the filter cone bracket 36, the filter element 34 is arranged at the upper end of the filter cone 35, the filter element 34 is arranged at the inner side of the upper end of the filter screen 38 and contacts with the inner side of the upper end of the filter screen 38, a side sealing ring 37 is arranged at the outer side of the upper end of the filter screen 38, the filter screen 38 is in sealing connection with the interior of the dust cup body 31 through the side sealing ring 37, a bottom sealing ring 39 is arranged at the lower end of the filter screen 38, and the filter screen 38 is in sealing connection with the dust cup bottom cover 40 through the bottom sealing ring 39. The upper end face of the filter element 34 is provided with a semicircular groove 49, a semicircular handle 50 is arranged in the semicircular groove 49, two ends of the semicircular handle 50 are rotatably connected with the filter element 34 and are arranged in the semicircular groove 49, and a handle block 51 is arranged in the middle of the semicircular handle 50.
As shown in fig. 11, the filter screen cover 38 includes a filter element frame 84 and a dust outlet tube 87, the filter element frame 84 is cylindrical, the diameter of the filter element frame 84 is larger than that of the dust outlet tube 87, the filter element frame 84 and the dust outlet tube 87 are integrally formed, a side hollow of the filter element frame 84 is provided with a filter element net 85, a filter element 34, a filter cone 35 and a filter cone bracket 36 are all arranged in the filter element frame 84, the filter element net 85 corresponds to the filter cone 35, the filter element 34 is arranged at one end of the filter element frame 84, the filter cone bracket 36 is arranged at the other end of the filter element frame 84, the other end of the filter element frame 84 is connected with one end of the dust outlet tube 87, a side sealing ring 37 is arranged at the outer side of one end of the filter element frame 84 provided with the filter element 34, a bottom sealing ring 39 is arranged at the outer side of the other end of the dust outlet tube 87, a circular guide flange 86 is arranged at the outer edge of the joint of the filter element frame 84 and the dust outlet tube 87, and the guide flange 86 is inclined towards the dust outlet tube 87.
As shown in fig. 7 and 8, the motor assembly 1 comprises a dust collection motor 59, a motor housing 58, a motor front cover 60, a motor rear cover 57 and an air outlet assembly, the dust collection motor 59 is installed in the motor housing 58, the motor housing 58 is installed between the motor front cover 60 and the motor rear cover 57, a motor sealing ring is arranged between the front end of the motor housing 58 and the front end of the motor front cover 60, the front end of the motor front cover 60 is connected with the top of the dust cup body 31, a limit clamping block comprises a limit seat 64 and a limit stop 65, the limit seat 64 is installed outside the front end of the motor front cover 60 and matched with the limit groove 17, the limit stop 65 is arranged on the limit seat 64, the limit stop 65 is matched and clamped with a clamping hook 29 on the clamping head 80, the rear end of the motor front cover 60 is connected with the front end of the motor rear cover 57, the rear end of the motor rear cover 57 is connected with the air outlet assembly, a rotating seat 61 matched with the rotating groove 6 is arranged outside the rear end of the motor rear cover 57, a rotating shaft 62 is arranged on the rotating seat 61, a shaft hole for installing the rotating shaft 62 is arranged in the rotating groove 6, the rotating seat 61 is matched with the rotating seat 6, and a wire inlet hole 63 is arranged in the rotating seat 6 through the rotating groove 62 and is arranged on the first wire inlet hole and the second wire hole 7. The air-out subassembly includes air-out apron 52 and air-out support 56, and the rear end at motor rear cover 57 is installed to the one end of air-out support 56, and the other end of air-out support 56 is installed in air-out apron 52, and the cross sectional shape of air-out apron 52 is the U-shaped, is equipped with air-out mesh 54 on the side of air-out apron 52, and the inboard of air-out apron 52 is equipped with the HEPA subassembly, and the HEPA subassembly is installed on the other end of air-out support 56, is equipped with the support sealing washer between air-out support 56 and the motor rear cover 57. The sea cucumber assembly comprises a sea cucumber support 55, an air-out sea cucumber and a sea cucumber support cover 53, wherein the diameter of the lower end of the sea cucumber support 55 is Yu Haipa that of the upper end of the support 55, the air-out sea cucumber is arranged on the side face of the sea cucumber support 55, the sea cucumber support cover 53 is arranged at the upper end of the sea cucumber support 55, and the air-out sea cucumber is arranged between the sea cucumber support cover 53 and the lower end of the sea cucumber support 55.
As shown in fig. 9, the battery assembly 4 includes a battery case upper cover 70, a battery case lower cover 79 and a battery cell support 72, the battery cell support 72 is mounted between the battery case upper cover 70 and the battery case lower cover 79, a through hole 73 is formed in the battery case upper cover 70, a battery button 78 is arranged in the through hole 73, the battery button 78 is connected with a battery lock 74, the battery button 78 and the battery lock 74 are mounted in the battery case upper cover 70 and are arranged between the battery case upper cover 70 and the battery cell support 72, and the battery case upper cover 70 is clamped with the bottom of the handle support 24 through the battery lock 74. The battery lock catch 74 is provided with a lock head 76 and a lock catch groove 75, the lock head 76 is connected with the battery lock catch 74 in a mutually perpendicular mode, the lock catch groove 75 is arranged on one side, close to the joint of the battery lock catch 74 and the lock head 76, a guide inclined plane is arranged in the lock catch groove 75, the battery button 78 is provided with a lock head 77 matched with the lock catch groove 75, the lock head 77 is provided with a wedge-shaped surface matched with the guide inclined plane, the front end of the upper cover 70 of the battery box is provided with a lock hole 71, the lock head 76 is arranged in the lock hole 71, the rear end of the upper cover 70 of the battery box is provided with a limiting hole 69, the bottom of the handle bracket 24 is provided with a limiting block corresponding to the limiting hole 69 and a locking block corresponding to the lock hole 71, and the locking block is in clamping connection with the lock head 76.
The specific operation steps for the dust collector (HJC-2008) are as follows:
First, when the handle assembly 3 is installed, the power switch 20, the speed regulating switch 14 and the speed regulating circuit board 15 are installed on the handle support 24, the dust cup lock catch 22 is installed on the handle support 24 and at a position corresponding to the position of the limit clamping groove on the mounting support 5, and then the mounting support 5 is installed on the top of the handle support 24, so that the dust cup lock catch 22 is placed in the limit clamping groove of the handle support 24.
In the second step, when the motor assembly 1 is installed, the dust collection motor 59 is firstly installed in the motor housing cover 58, the motor housing cover 58 is installed in the motor front cover 60 and the motor rear cover 57, the motor rear cover 53 is fixed after the motor rear cover is installed on the motor rear cover 55, then the motor rear cover 57 is placed on the motor rear cover 57 and is connected with the motor rear cover 57 through the motor rear cover 52 by placing the motor rear cover 52 in the motor cover 52, finally the rotating seat 61 on the outer side of the motor rear cover 57 is installed in the rotating groove 6 of the mounting bracket 5 through the rotating shaft 62, meanwhile the limiting seat 64 on the outer side of the motor front cover 60 is placed in the limiting groove 17 of the mounting bracket 5, and the limiting seat 64 is limited with the positioning hole 8 in the limiting groove 17 through the limiting stop block 65 on the limiting seat 64.
Third, when the dust cup assembly 2 is installed, firstly, the filter cone bracket 36, the filter cone 35 and the filter core 34 are sequentially installed in the filter screen cover 38, the filter screen cover 38 is sealed with the inner wall of the dust cup body 31 through the side sealing ring 37, then the upper end of the dust cup body 31 is installed on the motor front cover 60, then the dust cup bottom cover 40 is installed in the rotating groove 33 of the dust cup body 31 through the bottom spring bracket 82 on the rotating seat 41, at the moment, the sheet-shaped baffle plate 44 on the bottom spring bracket 82 is matched with the guide piece 32 in the rotating groove 33 for limiting, the dust cup bottom cover 40 is in sealing connection with the inner wall of the dust cup body 31 through the bottom sealing ring 47, meanwhile, the filter screen cover 38 is in sealing connection with the dust cup bottom cover 40 through the bottom sealing ring 39, and finally, the guide groove 48 on the outer edge of the dust cup bottom cover 40 is matched with the guide block 68 on the convex plate 19 of the mounting bracket 5 after the dust cup bottom cover 40 is sealed and covered on the bottom of the dust cup body 31. At this time, the top block 88 on the mounting bracket 5 is acted by the pressure of the dust cup body 31 and moves towards the direction inside the spring seat 9, so that the return spring is compressed in the spring seat 9, and meanwhile, the limit stop 65 on the limit seat 64 is clamped with the clamping hook 29 on the dust cup lock catch 22. When the dust cup assembly 2 is disassembled, only the dust cup lock 22 in the lock catch hole 30 is required to be pressed to enable the dust cup lock catch 22 to move forwards, the V-shaped elastic sheet 81 is compressed, the clamping hooks 29 on the dust cup lock catch 22 are separated from the limit stop blocks 65 on the limit seats 64, and after the dust cup body 31 loses the tension of the limit clamping blocks, the reset springs in the spring seats 9 reset, the dust cup body 31 is jacked away from the mounting bracket 5 through the jacking blocks 88, meanwhile, the dust cup bottom cover 40 is separated from the convex plate 19 on the mounting bracket 5, and then the dust cup body 31 can be disassembled from the motor front cover 60.
Fourth, when the battery assembly 4 is installed, the battery is first installed on the battery cell support 72, the battery cell support 72 is installed between the battery box upper cover 70 and the battery box lower cover 79, and then the battery cell support is installed at the bottom of the handle support 24 through the limiting hole 69 of the battery box upper cover 70, and meanwhile, the lock 76 in the lock hole 71 of the battery box upper cover 70 is clamped with the bottom of the handle support 24. When the battery assembly 4 is disassembled, only the battery button 78 is needed to be pressed, and the locking head 77 on the battery button 78 drives the battery lock 74 to move downwards along with the cooperation of the wedge surface and the guiding inclined surface, so that the locking head 76 on the battery lock 74 also moves downwards to be separated from the handle bracket 24, and then the battery assembly 4 is removed from the limiting hole 69.
Claims (14)
1. The utility model provides a handheld dust catcher host computer structure, its characterized in that includes dirt cup subassembly (2), motor assembly (1), handle subassembly (3) and battery pack (4), dirt cup subassembly (2) include dirt cup body (31), filter element and dirt cup bottom (40), filter element install in dirt cup body (31), dirt cup bottom (40) install in the bottom of dirt cup body (31) and with dirt cup body (31) swivelling joint, the top of dirt cup body (31) be connected with motor assembly (1), the side of motor assembly (1) be equipped with spacing fixture block, motor assembly (1) install at the top rear end of handle subassembly (3) and with handle subassembly (3) swivelling joint, dirt cup body (31) be equipped with the spacing fixture block assorted spacing fixture block groove with the top front end joint of handle subassembly (3) through dirt cup bottom (40), handle subassembly (3) on and place the position of locating the motor assembly (3) and be equipped with spacing fixture block (22) and limit fixture block (22) are located with the handle subassembly (3) and are installed in the position of spacing fixture block (22) of handle subassembly (1), the handle assembly (3) comprises a handle support (24) and an air inlet pipe (18), the bottom of the handle support (24) is connected with a battery assembly (4), the front end of the top of the handle support (24) is provided with an air inlet (27), a boss (26) is arranged between the front end of the top of the handle support (24) and the air inlet (27), the air inlet pipe (18) is provided with a mounting support (5), the mounting support (5) is mounted at the top of the handle support (24), the front end of the mounting support (5) is provided with a convex plate (19) matched with the boss (26), the front end of the air inlet pipe (18) is in butt joint with the air inlet (27) on the handle support (24), the rear end of the air inlet pipe (18) is closed, the side surface of the rear end of the air inlet pipe (18) is provided with an air outlet (11), the side surface of the mounting support (5) is provided with an opening (12) corresponding to the air outlet (11), the side surface of a dust cup body (31) is provided with a handle (66) corresponding to the opening (12), the front end of the handle (24) is provided with a lock catch (24) matched with the dust cup (30) and the rear end (1), the dust cup bottom cover (40) is arranged on the convex plate (19) of the mounting bracket (5) at the outer edge, the limit clamping groove is arranged on the mounting bracket (5), the dust cup lock catch (22) is arranged on the handle bracket (24) and corresponds to the position where the limit clamping groove is arranged, the bottom edge of the dust cup body (31) is provided with a rotary groove (33), the bottom of the rotary groove (33) is provided with a guide plate (32), the opening (12) of the rotary groove (33) is provided with a rotary shaft hole I (83), the inner outer edge of the dust cup bottom cover (40) is provided with a rotary seat (41), the rotary seat (41) is provided with a cup bottom spring bracket (82) matched with the rotary groove (33), the cup bottom spring bracket (82) comprises a columnar main body (45) and a sheet-shaped baffle plate (44), two ends of the columnar main body (45) are respectively provided with a rotary shaft (46), the rotary seat (41) is provided with a rotary shaft hole II (67), the rotary shaft hole II (67) is arranged on the rotary seat II (45) and the rotary main body (45) is provided with a rotary shaft hole II (42), the novel dust cup is characterized in that a torsion spring is arranged in the spring groove (42), one end of the torsion spring is connected with the columnar main body (45), the other end of the torsion spring is connected with the dust cup bottom cover (40), the lower end of the sheet-shaped baffle (44) is connected with the side face of the columnar main body (45), and a guide groove (43) matched with the guide piece (32) is formed in the middle of the upper end of the sheet-shaped baffle (44).
2. The main machine structure of a hand-held cleaner according to claim 1, wherein the limit clamping groove comprises a limit groove (17) and a positioning hole (8), the rear end of the mounting bracket (5) is provided with a rotary groove (6), the rear end of the motor assembly (1) is rotationally connected with the mounting bracket (5) through the rotary groove (6), the limit groove (17) is arranged on the mounting bracket (5) and is positioned between the rotary groove (6) and the opening (12), the limit groove (17) is arranged at a position close to the opening (12), the positioning hole (8) is arranged at the bottom of the limit groove (17) and is arranged at one side close to the opening (12), the positioning hole (8) corresponds to a dust cup lock catch (22), a limit clamping block of the motor assembly (1) is clamped with the dust cup lock catch (22) through the positioning hole (8) in the limit groove (17), a handle hole (7) is arranged between the rotary groove (6) and the limit groove (17), a speed adjusting button (21) is arranged at the top of the mounting bracket (5), a speed adjusting button (24) is arranged at the top of the mounting bracket (21) and a speed adjusting button (21) is connected with the top of the speed adjusting button (21) through the speed adjusting button (21), the novel electric motor is characterized in that a speed regulating circuit board (15) is arranged inside the rear end of the top of the handle support (24), the speed regulating circuit board (15) is inserted into the rear end of the top of the handle support (24), a speed regulating button is arranged on the speed regulating circuit board (15), a speed regulating switch (14) is matched with the speed regulating button on the speed regulating circuit board (15), the speed regulating circuit board (15) is electrically connected with the motor assembly (1) through a first wire inlet hole (7), a switch hole (23) is formed in the handle support (24), a power switch (20) is arranged in the switch hole (23), and the battery assembly (4) is electrically connected with the motor assembly (1) through the power switch (20).
3. The main machine structure of a hand-held cleaner according to claim 2, wherein the handle bracket (24) is provided with a latch switch groove (16), the latch switch groove (16) is internally provided with a latch hole (30), the position of the latch hole (30) corresponds to the position of the switch hole (23), the dust cup latch (22) is arranged in the latch switch groove (16), one side of the dust cup latch (22) is arranged in the latch hole (30), the other side of the dust cup latch (22) is provided with a spring plate groove (25), the position of the spring plate groove (25) corresponds to the position of the latch hole (30), the spring plate groove (25) is internally provided with a V-shaped spring plate (81), one side of the V-shaped spring plate (81) is contacted with the latch switch groove (16), the other side of the V-shaped spring plate (81) is contacted with the bottom of the spring plate groove (25), one side of the V-shaped spring plate (81) contacted with the latch groove (16) is provided with a flange (13), the flange (13) is arranged on one side of the V-shaped spring plate groove (81) and is provided with a limiting block (28) which is limited by the limiting block (28) and is arranged on the side of the limiting block (28), the dust cup lock catch (22) is provided with a clamping head (80) on one side face facing the limiting clamping block, the clamping head (80) is arranged in the positioning hole (8), the clamping head (80) is provided with a clamping hook (29), and the limiting clamping block is clamped with the clamping hook (29) on the dust cup lock catch (22).
4. The main machine structure of a handheld dust collector according to claim 2, characterized in that a spring seat (9) is arranged on the mounting bracket (5) and between the first wire inlet hole (7) and the limiting groove (17), the spring seat (9) is arranged at a position close to the limiting groove (17), a top block (88) is arranged on the spring seat (9), a bump guide groove (10) is arranged on the side face of the spring seat (9), a bump guide rail (89) matched with the bump guide groove (10) is arranged on the side face of the top block (88), the top block (88) is arranged on the spring seat (9) through the matching of the bump guide groove (10) and the bump guide rail (89), a reset spring is arranged in the spring seat (9), one end of the reset spring is arranged at the bottom of the spring seat (9), the other end of the reset spring is connected with the top block (88), and the top block (88) is contacted with the motor assembly (1).
5. The main machine structure of the handheld dust collector according to claim 1, wherein the outer edge of the outer side of the dust cup bottom cover (40) is provided with guide grooves (48), the guide grooves (48) and the rotating seat (41) are symmetrically distributed by taking the dust cup bottom cover (40) as a center, the positions of the guide grooves (48) correspond to the positions of the limiting clamping blocks up and down, the depth of the guide grooves (48) gradually decreases from the edge close to the dust cup bottom cover (40) to the center close to the dust cup bottom cover (40), the inner side of the dust cup bottom cover (40) is provided with a cup bottom sealing ring (47), the dust cup bottom cover (40) is in sealing connection with the dust cup body (31) through the cup bottom sealing ring (47), and the convex plate (19) of the mounting bracket (5) is provided with guide blocks (68) matched with the guide grooves (48).
6. The main machine structure of the handheld dust collector according to claim 1, wherein a guiding groove (48) is arranged on the outer edge of the outer side of the dust cup bottom cover (40), the position of the guiding groove (48), the position of the rotating seat (41) and the position of the limiting clamping block are positioned on the same straight line, the depth of the guiding groove (48) gradually decreases from the edge close to the dust cup bottom cover (40) to the center close to the dust cup bottom cover (40), a cup bottom sealing ring (47) is arranged on the inner side of the dust cup bottom cover (40), the dust cup bottom cover (40) is in sealing connection with the dust cup body (31) through the cup bottom sealing ring (47), and a guiding block (68) matched with the guiding groove (48) is arranged on a convex plate (19) of the mounting bracket (5).
7. The main machine structure of a hand-held cleaner according to claim 1, 2, 3 or 4, characterized in that, the filter assembly include filter screen (38), filter core (34), filter cone (35) and filter cone support (36), filter cone support (36) install in filter screen (38), the lower extreme of filter cone (35) is installed on filter cone support (36), filter core (34) install the upper end at filter cone (35), filter core (34) arrange in the upper end inboard of filter screen (38) and with the upper end inboard of filter screen (38) contact, the upper end outside of filter screen (38) is equipped with side sealing washer (37), filter screen (38) be connected with the inside seal of dirt cup body (31) through side sealing washer (37), the lower extreme of filter screen (38) be equipped with bottom sealing washer (39), filter screen (38) be connected with dirt cup bottom (40) through bottom sealing washer (39) seal.
8. The main machine structure of a hand-held cleaner according to claim 7, wherein a semicircular groove (49) is formed in the upper end face of the filter element (34), a semicircular handle (50) is arranged in the semicircular groove (49), two ends of the semicircular handle (50) are rotatably connected with the filter element (34) and are arranged in the semicircular groove (49), and a handle block (51) is arranged in the middle of the semicircular handle (50).
9. The main unit structure of a hand-held vacuum cleaner according to claim 3 or 4, wherein the motor assembly (1) comprises a vacuum cleaner motor (59), a motor housing (58), a motor front housing (60), a motor rear housing (57) and an air outlet assembly, the vacuum cleaner motor (59) is mounted in the motor housing (58), the motor housing (58) is mounted between the motor front housing (60) and the motor rear housing (57), a motor sealing ring is arranged between the front end of the motor housing (58) and the front end of the motor front housing (60), the front end of the motor front housing (60) is connected with the top of the dust cup body (31), the limit block comprises a limit seat (64) and a limit stop (65), the limit seat (64) is mounted on the outer side of the front end of the motor front housing (60) and matched with the limit groove (17), the limit stop (65) is arranged on the limit seat (64), the limit stop (65) is engaged with the motor clamp (29) on the clamp head (80) and is engaged with the motor front end of the motor front housing (60), the limit stop (65) is connected with the rear housing (57) and the front end of the air outlet assembly (57) is connected with the front end (6), the rotary seat (61) on be equipped with rotation axis (62), rotatory recess (6) in be equipped with the shaft hole that is used for installing rotation axis (62), rotatory seat (61) install in rotatory recess (6) through rotation axis (62), motor back cover (57) on be equipped with inlet wire hole two (63) corresponding with inlet wire hole one (7).
10. The main machine structure of a hand-held cleaner according to claim 9, wherein the air outlet assembly comprises an air outlet cover plate (52) and an air outlet bracket (56), one end of the air outlet bracket (56) is arranged at the rear end of a motor rear cover (57), the other end of the air outlet bracket (56) is arranged in the air outlet cover plate (52), the cross section of the air outlet cover plate (52) is U-shaped, air outlet meshes (54) are arranged on the side surface of the air outlet cover plate (52), a HEPA assembly is arranged on the inner side of the air outlet cover plate (52), and a bracket sealing ring is arranged between the air outlet bracket (56) and the motor rear cover (57).
11. The main unit structure of a hand-held vacuum cleaner according to claim 10, wherein the handkerchief component comprises a handkerchief support (55), an air-out handkerchief and a handkerchief support cover (53), wherein the diameter of the lower end of the handkerchief support (55) is larger than the diameter of the upper end of the handkerchief support (55), the air-out handkerchief is mounted on the side surface of the handkerchief support (55), the handkerchief support cover (53) is mounted on the upper end of the handkerchief support (55), and the air-out handkerchief is arranged between the handkerchief support cover (53) and the lower end of the handkerchief support (55).
12. The main machine structure of a hand-held vacuum cleaner according to claim 2, 3 or 4, wherein the battery assembly (4) comprises a battery box upper cover (70), a battery box lower cover (79) and a battery core support (72), the battery core support (72) is installed between the battery box upper cover (70) and the battery box lower cover (79), the battery box upper cover (70) is provided with a through hole (73), a battery button (78) is arranged in the through hole (73), the battery button (78) is connected with a battery lock catch (74), the battery button (78) and the battery lock catch (74) are installed in the battery box upper cover (70) and are arranged between the battery box upper cover (70) and the battery core support (72), and the battery box upper cover (70) is clamped with the bottom of the handle support (24) through the battery lock catch (74).
13. The main machine structure of a hand-held cleaner according to claim 12, wherein the battery lock catch (74) is provided with a lock head (76) and a lock catch groove (75), the lock head (76) is connected with the battery lock catch (74) in a mutually perpendicular manner, the lock catch groove (75) is arranged at one side close to the connection position of the battery lock catch (74) and the lock head (76), a guide inclined plane is arranged in the lock catch groove (75), the battery button (78) is provided with a lock catch head (77) matched with the lock catch groove (75), the lock catch head (77) is provided with a wedge-shaped surface matched with the guide inclined plane, the front end of the upper cover (70) of the battery box is provided with a lock hole (71), the lock head (76) is arranged in the lock hole (71), the rear end of the upper cover (70) of the battery box is provided with a limit hole (69), the bottom of the handle bracket (24) is provided with a limit block corresponding to the limit hole (69) and a lock block corresponding to the lock head (71), and the lock hole (76) are clamped.
14. The main machine structure of a hand-held cleaner according to claim 7, wherein the filter screen cover (38) comprises a filter core frame (84) and a dust outlet barrel (87), the filter core frame (84) is cylindrical, the diameter of the filter core frame (84) is larger than that of the dust outlet barrel (87), the filter core frame (84) and the dust outlet barrel (87) are integrally formed, the side surface of the filter core frame (84) is hollowed out, the filter core frame (84) is internally provided with the filter core screen (85), the filter core (34), the filter cone (35) and the filter cone bracket (36) are all arranged in the filter core frame (84), the filter core screen (85) corresponds to the filter cone (35), the filter core (34) is arranged at one end of the filter core frame (84), the filter cone bracket (36) is arranged at the other end of the filter core frame (84), the other end of the filter core frame (84) is connected with one end of the dust outlet barrel (87), the filter core frame (84) is provided with a flange (37) which is arranged at the outer side surface of the filter core frame (84), the filter cone (37) is connected with the dust outlet barrel (87), the guiding flanging (86) inclines towards the direction of the dust outlet barrel (87).
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| CN113143097A (en) | 2021-07-23 |
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