CN109512334B - Assembly of portable dust collector and charging terminal base - Google Patents
Assembly of portable dust collector and charging terminal base Download PDFInfo
- Publication number
- CN109512334B CN109512334B CN201811433344.6A CN201811433344A CN109512334B CN 109512334 B CN109512334 B CN 109512334B CN 201811433344 A CN201811433344 A CN 201811433344A CN 109512334 B CN109512334 B CN 109512334B
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- Prior art keywords
- extension rod
- dust collector
- power part
- plug
- female plug
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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
- A47L9/28—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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a combination of a portable dust collector and a charging terminal base. The charging terminal seat comprises a support and a dust collector positioning module, the dust collector positioning module is installed on the support, and the charging terminal is arranged on the dust collector positioning module and can be matched with the charging hole. The structure of the portable dust collector can be reassembled according to the requirements of customers, the power part is arranged on the upper portion or the lower portion, and accordingly the dust collector positioning module is adjusted up and down adaptively. The structure of the portable dust collector is changed, so that the portable dust collector can adapt to different purposes, and convenience is provided for users to use. The charging terminal base is used as corollary equipment of the portable dust collector and can charge the portable dust collectors with different structures.
Description
Technical Field
The invention relates to a household product, in particular to a dust collector and accessories thereof.
Background
The rechargeable portable dust collector mainly comprises an outer shell, a dust collecting part, a motor, a fan, a noise eliminator, accessories and the like, wherein the motor and the fan are assembled together and belong to a power part. According to the prior art, the portable vacuum cleaner has a single structure and is fixed, i.e. the relative positions of the components of the vacuum cleaner are fixed.
The rechargeable portable vacuum cleaner is used in cooperation with a charging terminal base, for example, a stable charging terminal base and a vacuum cleaner thereof disclosed in the patent application with the application number of 201810396246.3. The charging terminal used for charging the portable dust collector is fixedly arranged on the charging terminal seat, and the charging terminal can only be suitable for charging the dust collector with a single and fixed structure.
Disclosure of Invention
The technical problems solved by the invention are as follows: the structure of the portable dust collector is diversified, and correspondingly, the position of the charging terminal on the charging terminal seat of the portable dust collector is adjustable so as to adapt to dust collectors with different structures.
In order to solve the technical problems, the invention provides the following technical scheme: a portable dust collector and charging terminal base assembly, the said portable dust collector includes the dust absorption part, power part, extension rod, grip, the dust absorption part locates at the bottom of the portable dust collector, the grip locates at the top of the portable dust collector, the power part has charging hole sites;
the charging terminal seat comprises a support and a dust collector positioning module, the dust collector positioning module is installed on the support, and the charging terminal is arranged on the dust collector positioning module and can be matched with the charging hole;
the bottom end of the power part can be detachably connected with the dust absorption part, the bottom end of the power part can be detachably connected with the top end of the extension rod, the top end of the power part can be detachably connected with the bottom end of the extension rod, the top end of the power part can be detachably connected with the handle, the bottom end of the extension rod can be detachably connected with the dust absorption part, and the top end of the extension rod can be detachably connected with the handle;
the dust collector positioning module is arranged on the support and can be matched with the first locking structure and the second locking structure in a locking mode.
According to the technical scheme, the structure of the portable dust collector can be reassembled according to the requirements of customers, and the power part is arranged on the upper portion and is positioned above the extension rod, or the power part is arranged on the lower portion and is positioned below the extension rod. The power part is arranged on the upper portion, the gravity center of the dust collector moves upwards, and therefore a user can conveniently lift the dust collector and adsorb dust on a ground wall and furniture; the power part is arranged at the lower part, the gravity center moves downwards, and a user can conveniently move the dust collector on the floor.
The specific structure of the power part arranged below is as follows: the bottom of power part can be dismantled with the dust absorption part and be connected, and the top of power part can be dismantled with the bottom of extension rod and be connected, and the top of extension rod can be dismantled with the handle and be connected. In order to match the power part, the dust collector positioning module of the charging terminal seat for charging the dust collector is arranged below, and the locking device on the dust collector positioning module is matched with the second locking structure to position the dust collector positioning module.
The specific structure of the power part is as follows: the bottom end of the extension rod is detachably connected with the dust absorption part, the top end of the extension rod is detachably connected with the bottom end of the power part, and the top end of the power part is detachably connected with the grip; the dust collector positioning module of the charging terminal seat for charging the dust collector is arranged on the upper portion of the power part in a matched mode, and the locking device on the dust collector positioning module is matched with the first locking structure to position the dust collector positioning module.
The structure of the portable dust collector is changed, so that the portable dust collector can adapt to different purposes, and convenience is provided for users to use. The charging terminal base is used as corollary equipment of the portable dust collector and can charge the portable dust collectors with different structures.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of a combination of a portable vacuum cleaner and a charging terminal base;
FIG. 2 is a schematic view of a rechargeable hand-held vacuum cleaner;
FIG. 3 is a schematic view of the rechargeable handy cleaner as shown in FIG. 2, viewed obliquely from below;
FIG. 4 is an exploded view of FIG. 2;
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is an enlarged view at C of FIG. 4;
FIG. 7 is a rear view of the rotary latch 458 of FIG. 4;
FIG. 8 is a schematic view of a charging terminal base of the vacuum cleaner;
FIG. 9 is a left side view of the charging terminal block of the vacuum cleaner shown in FIG. 8;
FIG. 10 is an exploded view of a charging terminal block of the vacuum cleaner;
FIG. 11 is an enlarged view taken at A in FIG. 10;
FIG. 12 is a schematic view of a vacuum cleaner positioning module;
FIG. 13 is a schematic view of a descent control device;
FIG. 14 is a rear view of the descent control device of FIG. 13;
FIG. 15 is a schematic view of the braking mechanism;
FIG. 16 is a rear view of the brake mechanism of FIG. 15;
FIG. 17 is an exploded view of the braking mechanism;
fig. 18 is a schematic view of the upper disc.
The symbols in the drawings illustrate that:
01. a dust collector charging terminal base;
10. a dust collector positioning module; 11. a sliding groove; 12. positioning blocks; 13. positioning pins; 14. pulling the button; 15. a dust collector positioning clamping groove; 16. a charging platform; 160. a yielding groove; 17. positioning the chute;
20. a charging terminal;
30. a support; 31. a base; 32. a column;
41. a dust suction part; 42. a power section; 421. charging the curved surface; 422. a charging hole site; 423. positioning the sliding block; 43. an extension rod; 44. a grip; 451. a handle female plug; 452. a male plug at the top end of the extension rod; 453. a female plug at the bottom end of the extension rod; 454. a male plug at the top end of the power part; 455. the bottom end of the power part is provided with a male plug; 456. a dust collection part female plug; 457. a lug; 458. a rotary buckle; 459. a clamping block; 460. a clamping hole; 461. a card slot; 462. a guide recess; 463. a guide projection; 464. hinging a shaft; 465. a hinge hole;
50. a slow descending device; 51. a friction wheel; 510. an inner cavity of the friction wheel; 511. a pivot hole of the friction wheel; 512. a first drive gear; 513. a second transmission gear; 514. a transmission gear ring;
52. a brake mechanism;
521. a base plate; 5212. an upper disc; 5213. a lower disc; 5214. a connecting member; 522. a drive shaft; 523. a driven shaft; 524. a nose assembly; 5240. the component is stirred; 525. a turntable; 5250. a concave structure; 5261. a driving gear; 5262. a transfer gear; 5263. an internal gear;
55. a brake member.
Detailed Description
Referring to fig. 1, a combination of a portable vacuum cleaner and a charging terminal base, referring to fig. 2 to 4, the portable vacuum cleaner 40 includes a dust suction portion 41, a power portion 42, an extension rod 43, and a handle 44, the dust suction portion is located at the bottom of the portable vacuum cleaner, and the handle is located at the top of the portable vacuum cleaner.
As shown in FIG. 4, a handle female plug 451 is provided on the handle 44, a male plug 452 is provided on the top end of the extension rod, a female plug 453 is provided on the bottom end of the extension rod, a male plug 454 is provided on the top end of the power part, a male plug 455 is provided on the bottom end of the power part, and a female plug 456 is provided on the dust part. Wherein, handle female plug can with the cooperation of extension rod top public plug, extension rod bottom female plug can with the cooperation of the public plug in power part top, the public plug in power part bottom can with the cooperation of the female plug in dust absorption part. The handle female plug can cooperate with the power part top male plug, the power part bottom male plug can cooperate with the extension rod bottom female plug, and the extension rod top male plug can cooperate with the dust absorption part female plug.
In the handle female plug 451, the extension rod bottom female plug 453 and the dust collection part female plug 456, the left side and the right side of any female plug are provided with lugs 457, a lug groove is formed in any lug, a rotary buckle 458 is hinged in the lug groove, as shown in fig. 7, a clamping block 459 is arranged on the rotary buckle, a clamping hole 460 is formed in the lug groove, and the clamping hole is communicated with an inner cavity of the female plug. In the male plug 452 at the top end of the extension rod, the male plug 454 at the top end of the power part and the male plug 455 at the bottom end of the power part, the left side and the right side of any male plug are provided with clamping grooves 461, and the rotary buckle is rotated, so that the clamping blocks can penetrate through the clamping holes and then are matched with the clamping grooves, and fig. 5 and 6 are combined. The side of any one of the handle female plug, the extension rod bottom female plug and the dust collection part female plug is provided with a guide concave part 462. In the male plug at the top end of the extension rod, the male plug at the top end of the power part and the male plug at the bottom end of the power part, a guide convex part 463 is arranged beside any male plug and can be matched with the guide concave part. When any male plug is matched with any female plug, the matching of the guide convex part and the guide concave part guides the matching of the male plug and the female plug, the alignment of the clamping block of the rotary buckle and the clamping groove on the male plug is ensured, after the male plug and the female plug are matched in place, the clamping block of the rotary buckle is clamped into the clamping groove on the male plug, and the connection of the male plug and the female plug is locked.
Referring to fig. 3, the power portion 42 of the handy cleaner 40 is provided with a charging curved surface 421 facing downward and provided with a charging hole 422. The left and right sides of the power portion 42 are provided with positioning sliders 423.
As shown in fig. 8, the charging terminal block 01 includes a bracket 30 and a cleaner positioning module 10.
As shown in fig. 10, the support 30 includes a base 31 and a column 32, the column is mounted on the base, a sliding slot 11 is formed on the dust collector positioning module 10, and the dust collector positioning module is slidably fitted on the column through the sliding slot. The dust collector positioning module is arranged on the stand column and is provided with a locking device matched with the first locking structure and the second locking structure.
The first locking structure and the second locking structure are positioning holes formed in the upright column 32, as shown in fig. 11, the locking device comprises a positioning block 12 and an elastic member, the positioning block is provided with a positioning pin 13 matched with the positioning hole and a toggle buckle 14 for a user to toggle, the elastic member is connected with the positioning block, and the positioning pin and the elastic member are respectively located on the front side and the rear side of the positioning block. The side wall of the sliding groove 11 is provided with a first mounting hole position, the positioning block 12 and the elastic piece are mounted in the first mounting hole position, and under the action of the elastic piece, the positioning pin can protrude forwards from the side wall of the sliding groove 11 and is matched with the positioning hole.
Referring to fig. 8 and 9, a dust collector positioning slot 15 is formed in the dust collector positioning module 10, a charging platform 16 is disposed in the dust collector positioning slot, and a charging terminal 20 is disposed on the charging platform. Wherein, the charging platform is provided with a yielding groove 160 for matching with the dust collector.
The left side and the right side of the dust collector positioning clamping groove 15 are provided with positioning chutes 17 which are vertically arranged, and the top of the positioning chutes is in a flaring shape.
As shown in fig. 12, a second mounting hole is formed in the side wall of the sliding slot 11, and a slow-lowering device 50 is mounted in the second mounting hole, and with reference to fig. 13 and 14, the slow-lowering device includes a friction wheel 51, a braking mechanism 52 and a braking member 55, the friction wheel protrudes out of the side wall of the sliding slot 11 and partially enters the sliding slot, the braking mechanism is connected with the friction wheel, and the braking member is connected with the braking mechanism; the friction wheel is in contact with the upright column 32, the rotation of the friction wheel drives the braking mechanism to act, the braking mechanism drives the braking piece, and the braking piece can be in friction contact with the friction wheel.
With reference to fig. 15 to 18, the brake mechanism 52 includes a base plate 521, a driving shaft 522, and a driven shaft 523; the driving shaft is arranged at the bottom of the base plate and is connected with the power transfer assembly, the power transfer assembly is connected with the protruding assembly 524, and the power transfer assembly drives the protruding assembly to rotate in a circular motion track; the driven shaft is arranged at the top of the base plate, the driven shaft is provided with a rotary disc 525, and the rotary disc is provided with a concave structure 5250; the rotation center of the protruding component deviates from the rotation center of the turntable; a toggle assembly 5240 is provided at the top of the protruding assembly, and the toggle assembly rotating with the protruding assembly can be engaged with the recessed structure.
The driving shaft is driven, the power transfer assembly drives the protruding assembly to move, and when the protruding assembly is close to the rotary table, the poking assembly is matched with the concave structure and drives the rotary table and the driven shaft to synchronously rotate with the rotary table. When the protruding component and the rotary disc are gradually far away from each other, the shifting component is separated from the concave structure, the protruding component continuously rotates, and the rotary disc and the driven shaft are static.
Regarding the braking mechanism 52, the braking member 55 is mounted on the driven shaft 523, the friction wheel 51 is connected with the driving shaft 522, the friction wheel is provided with a circular inner cavity 510, the braking mechanism 52 is positioned in the inner cavity, the braking member 55 is positioned in the inner cavity, and the center of the inner cavity is deviated from the rotation center of the braking member 55.
With respect to the detent mechanism 52, the female structure 5250 comprises a plurality of grooves, which are uniformly distributed along the circumferential direction of the rotating disc 525.
As for the brake mechanism 52, the power relay assembly includes a drive gear 5261, a relay gear 5262, an internal gear 5263; the internal gear is pivoted on the base plate 521, the driving gear is mounted on the driving shaft 522, the protruding component 524 is mounted on the outer side wall of the internal gear, and the driving gear drives the internal gear to rotate through the transfer gear.
As for the brake mechanism 52, the base plate 521 includes an upper plate 5212 and a lower plate 5213, which are connected by a connecting member 5214. The internal gear 5263 is pivotally coupled to the upper disc 5212 and is positioned between the upper and lower discs. Wherein, the internal gear includes pin joint portion and gear portion, pin joint portion and the pin joint of hanging wall spare, gear portion and transfer gear meshing. The prodger members 524 are mounted on the outer side walls of the internal gear. The driving gear and the transfer gear are mounted on the upper disc 5212.
With regard to the brake mechanism 52, the connection relationship between the friction wheel 51 and the driving shaft 522 is specifically as follows: a pivot hole 511 is formed in the center of the friction wheel, the friction wheel is pivoted on the periphery of the lower disc 5213 through the pivot hole, the driving shaft 522 is pivoted in the center hole of the lower disc and penetrates through the center hole of the lower disc, a first transmission gear 512 is installed on the driving shaft, a second transmission gear 513 is installed on the lower disc, a transmission gear ring 514 is fixed in the pivot hole 511 of the friction wheel, the first transmission gear and the second transmission gear are located in the transmission gear ring, the first transmission gear is meshed with the second transmission gear, the second transmission gear is meshed with the transmission gear ring, the friction wheel rotates, and the driving shaft is driven to rotate through the transmission gear ring, the second transmission gear and the first transmission gear. The lower disk is provided with a fixing column, and the lower disk is fixedly installed in the second installation hole through the fixing column, that is, the whole descent control device 50 is installed in the second installation hole on the side wall of the sliding chute 11 through the fixing column.
Regarding the braking mechanism 52, the number of the grooves is several, the stirring component makes an annular rotary motion, and because the rotary center of the protruding component deviates from the rotary center of the turntable, the stirring component can be clamped into the grooves and abut against the side walls of the grooves, so as to drive the turntable to rotate, and then the stirring component is separated from the grooves. The poking assembly is matched with any one of the grooves to be separated, and the turntable rotates by a fixed angle; if the number of the grooves is three, the poking assembly is matched with any one of the grooves to be separated, and the rotating and fixing angle of the turntable is one hundred twenty degrees. That is, stir the subassembly and any recess cooperation to breaking away from, the rotatory fixed angle of carousel is three hundred sixty degrees divided by the quantity of recess, and wherein, a plurality of recesses are along the circumferencial direction evenly distributed of carousel. Above-mentioned design, rotatory subassembly of stirring can cooperate with a plurality of recesses in proper order, and regular intermittent type nature rotation is made to the drive carousel.
According to the design of the slow descending device 50, the dust collector positioning module 10 ascends and descends along the upright post 32, the friction wheel 51 is in friction contact with the upright post and rolls along the upright post, the friction wheel drives the driving shaft 522 to rotate, the driving shaft drives the driven shaft 523 to intermittently rotate, the driven shaft drives the braking part 55 on the driven shaft to intermittently rotate, the end part of the braking part which intermittently rotates is contacted with the inner side wall of the inner cavity 510 of the friction wheel once every rotation of one circle, and the friction wheel is frictionally braked to stop rotating the friction wheel. The user lifts the cleaner positioning module 10 by force to overcome the friction between the brake 55 and the friction wheel 51, so that the friction wheel continues to lift along the upright.
According to the working mechanism of the slow-descending device 50, the slow-descending device can play a role in slowing down the ascending and descending of the dust collector positioning module 10 along the upright post 32, and particularly when the dust collector positioning module 10 descends along the upright post 32, the dust collector positioning module 10 can be prevented from falling down along the upright post 32 to collide with the base 31. In addition, when the locking structure is matched with the locking device, the locking structure is positioned on the inner side of the sliding groove 11 of the dust collector positioning module 10, so that a user cannot see the locking structure, after the dust collector positioning module 10 is lifted, the locking structure is difficult to align with the locking device, and the braking piece 55 rotates regularly and intermittently, so that the user can be helped to judge whether the locking structure is aligned with the locking device. For example, the vacuum cleaner positioning module 10 is lowered, and when the vacuum cleaner positioning module covers the positioning hole on the upright post 32, the user starts to calculate the number of times of pause due to the friction wheel 51 being braked, so as to know the descending distance of the vacuum cleaner positioning module, and further determine whether the first locking structure, the second locking structure and the locking device are aligned.
In actual life, when the power part 42 of the vacuum cleaner needs to be placed at the bottom, the handle female plug 451 is matched with the extension rod top male plug 452, the extension rod bottom female plug 453 is matched with the power part top male plug 454, and the power part bottom male plug 455 is matched with the vacuum part female plug 456. Correspondingly, the dust collector positioning module 10 of the charging terminal base is arranged below, when the dust collector needs to be charged, the dust collector is matched in the dust collector positioning clamping groove 15 of the dust collector charging terminal base, the positioning sliding block 43 is matched in the positioning sliding groove 17, the charging curved surface is pressed on the charging platform 16, and the charging terminal 20 is matched with the charging hole position 42. The charging terminal is connected with a household power supply through a power line.
When the power part 42 of the cleaner needs to be placed on the floor, the handle female plug 451 is matched with the power part top male plug 454, the power part bottom male plug 455 is matched with the extension rod bottom female plug 453, and the extension rod top male plug 452 is matched with the cleaning part female plug 456. Accordingly, the cleaner positioning module 10 of the charging terminal block is placed on top.
The specific operation of the above-mentioned dust collector positioning module 10 is as follows: the user pulls the pull button 14 on the positioning block 12, the positioning block slides, and the positioning pin 13 on the positioning block is separated from the positioning hole on the upright post. Then, the positioning module 10 of the vacuum cleaner is lifted along the upright post 32 to the position of the first locking structure or the second locking structure, and the positioning block 12 is shifted to enable the positioning pin 13 on the positioning block to be matched with the positioning hole with the corresponding height on the upright post, so as to fix the positioning module 10 of the vacuum cleaner.
Claims (5)
1. A combination of a portable dust collector and a charging terminal base is disclosed, wherein the portable dust collector (40) comprises a dust collection part (41), a power part (42), an extension rod (43) and a handle (44), the dust collection part is positioned at the bottom of the portable dust collector, the handle is positioned at the top of the portable dust collector, and the power part is provided with a charging hole site;
the charging terminal seat (01) comprises a support (30) and a dust collector positioning module (10), the dust collector positioning module is installed on the support, and the charging terminal (20) is arranged on the dust collector positioning module and can be matched with the charging hole;
the method is characterized in that: the bottom end of the power part can be detachably connected with the dust absorption part, the bottom end of the power part can be detachably connected with the top end of the extension rod, the top end of the power part can be detachably connected with the bottom end of the extension rod, the top end of the power part can be detachably connected with the handle, the bottom end of the extension rod can be detachably connected with the dust absorption part, and the top end of the extension rod can be detachably connected with the handle;
the dust collector positioning module is provided with a locking device which can be matched with the first locking structure and the second locking structure;
the support (30) comprises a base (31) and a stand column (32), the stand column is installed on the base, a sliding groove (11) is formed in the dust collector positioning module (10), and the dust collector positioning module is in sliding fit with the stand column through the sliding groove;
a slow descending device (50) is arranged on the dust collector positioning module (10), the slow descending device comprises a friction wheel (51), a braking mechanism (52) and a braking piece (55), the friction wheel protrudes out of the side wall of the sliding groove (11) and partially enters the sliding groove, the braking mechanism is connected with the friction wheel, and the braking piece is connected with the braking mechanism;
the friction wheel is in contact with the upright post (32), the rotation of the friction wheel drives the braking mechanism to act, the braking mechanism drives the braking piece, and the braking piece can be in friction contact with the friction wheel;
the brake mechanism (52) comprises a base disc (521), a driving shaft (522) and a driven shaft (523); the driving shaft is arranged at the bottom of the base plate and is connected with the power transfer assembly, the power transfer assembly is connected with the protruding assembly (524), and the power transfer assembly drives the protruding assembly to rotate in a circular motion track; the driven shaft is arranged at the top of the base plate, a rotary disc (525) is arranged on the driven shaft, and a concave structure (5250) is arranged on the rotary disc; the rotation center of the protruding component deviates from the rotation center of the turntable; the top of the protruding component is provided with a toggle component (5240), and the toggle component rotating along with the protruding component can be matched with the concave structure.
2. The combination of a portable vacuum cleaner and a charging terminal base as claimed in claim 1, wherein: the bottom end of the power part (42) is detachably connected with the dust absorption part (41), the top end of the power part is detachably connected with the bottom end of the extension rod (43), and the top end of the extension rod is detachably connected with the handle (44);
the locking device is matched with the second locking structure.
3. The combination of a portable vacuum cleaner and a charging terminal base as claimed in claim 1, wherein: the bottom end of the extension rod (43) is detachably connected with the dust absorption part (41), the top end of the extension rod is detachably connected with the bottom end of the power part (42), and the top end of the power part is detachably connected with the handle (44);
the locking device is matched with the first locking structure.
4. The combination of a portable vacuum cleaner and a charging terminal base as claimed in claim 1, wherein: a handle female plug (451) is arranged on the handle (44), an extension rod top male plug (452) is arranged at the top end of the extension rod, an extension rod bottom female plug (453) is arranged at the bottom end of the extension rod, a power part top male plug (454) is arranged at the top end of the power part, a power part bottom male plug (455) is arranged at the bottom end of the power part, and a dust collection part female plug (456) is arranged at the dust collection part;
the handle female plug can be matched with the male plug at the top end of the extension rod, the female plug at the bottom end of the extension rod can be matched with the male plug at the top end of the power part, and the male plug at the bottom end of the power part can be matched with the female plug of the dust collection part;
the handle female plug can cooperate with the power part top male plug, the power part bottom male plug can cooperate with the extension rod bottom female plug, and the extension rod top male plug can cooperate with the dust absorption part female plug.
5. The combination of a portable vacuum cleaner and a charging terminal base as claimed in claim 4, wherein: in the handle female plug (451), the extension rod bottom female plug (453) and the dust absorption part female plug (456), the left side and the right side of any female plug are provided with lugs (457), any lug is provided with a lug groove, a rotary buckle (458) is hinged in the lug groove, the rotary buckle is provided with a clamping block (459), the lug groove is provided with a clamping hole (460), and the clamping hole is communicated with an inner cavity of the female plug;
in the male plug (452) at the top end of the extension rod, the male plug (454) at the top end of the power part and the male plug (455) at the bottom end of the power part, clamping grooves (461) are formed in the left side and the right side of any male plug, the rotary buckle is rotated, and the clamping blocks can penetrate through the clamping holes and then are matched with the clamping grooves;
a guide concave part (462) is arranged beside any one of the handle female plug, the extension rod bottom female plug and the dust collection part female plug;
in the public plug in extension rod top, the public plug in power part bottom, the side of arbitrary public plug is equipped with direction convex part (463), the direction convex part can with the cooperation of direction concave part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433344.6A CN109512334B (en) | 2018-11-28 | 2018-11-28 | Assembly of portable dust collector and charging terminal base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433344.6A CN109512334B (en) | 2018-11-28 | 2018-11-28 | Assembly of portable dust collector and charging terminal base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109512334A CN109512334A (en) | 2019-03-26 |
| CN109512334B true CN109512334B (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811433344.6A Active CN109512334B (en) | 2018-11-28 | 2018-11-28 | Assembly of portable dust collector and charging terminal base |
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| CN (1) | CN109512334B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113749558B (en) * | 2020-06-03 | 2023-05-02 | 尚科宁家(中国)科技有限公司 | Cleaning equipment |
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