CN107348902B - Dust collector floor brush cover plate one-key opening device and dust collector - Google Patents

Dust collector floor brush cover plate one-key opening device and dust collector Download PDF

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Publication number
CN107348902B
CN107348902B CN201710774985.7A CN201710774985A CN107348902B CN 107348902 B CN107348902 B CN 107348902B CN 201710774985 A CN201710774985 A CN 201710774985A CN 107348902 B CN107348902 B CN 107348902B
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CN
China
Prior art keywords
cover plate
floor brush
push button
locking
brush
Prior art date
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Active
Application number
CN201710774985.7A
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Chinese (zh)
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CN107348902A (en
Inventor
倪祖根
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Kingclean Electric Co Ltd
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Kingclean Electric Co Ltd
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Publication date
Application filed by Kingclean Electric Co Ltd filed Critical Kingclean Electric Co Ltd
Priority to CN201710774985.7A priority Critical patent/CN107348902B/en
Publication of CN107348902A publication Critical patent/CN107348902A/en
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Publication of CN107348902B publication Critical patent/CN107348902B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/02Nozzles
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators

Abstract

A floor brush cover plate one-key opening device of a dust collector comprises a floor brush cover plate and a floor brush upper cover, and the floor brush cover plate and the floor brush upper cover form a floor brush shell; the one-key opening device includes: a locking member and an ejection mechanism; the locking piece is arranged on the top surface of the floor brush cover plate; the ejection mechanism is arranged on the upper cover of the ground brush, and the top of the ejection mechanism is contacted with the cover plate of the ground brush; when the floor brush cover plate is in a closed state, the locking piece is fixed with the floor brush upper cover, the floor brush cover plate is locked with the floor brush upper cover, and the floor brush cover plate is pressed down to act on the ejection mechanism; when the floor brush cover plate is in an open state, the locking piece is separated from the floor brush upper cover, the floor brush cover plate and the floor brush upper cover are loosened, and the ejection mechanism is reacted on the floor brush cover plate to jack up the floor brush cover plate. The one-key opening device for the floor brush cover plate can directly take down the floor brush cover plate once, effectively optimizes complicated operation steps, and is convenient and sanitary.

Description

Dust collector floor brush cover plate one-key opening device and dust collector
Technical Field
The invention relates to the technical field of dust collectors, in particular to a floor brush cover plate one-key opening device of a dust collector and the dust collector.
Background
The dust collector is a common cleaning tool in modern daily life, is widely applied to places such as families, factories, markets and the like, sucks air from a suction inlet through high-speed rotation of a motor, then sucks dust through a floor brush and a hose, and can be used on the bottom surfaces of different materials, such as carpets, floor tiles and the like.
However, in the dust collector in the related art, the rolling brush in the ground brush is easy to wind some sundries (such as hair) and the like when rotating, and the cleaning efficiency of the rolling brush can be affected when the rolling brush is not cleaned in time. When cleaning the round brush, need to dismantle the brush upper cover with the help of specialized tool, just can take out the round brush, current round brush adopts plastics preparation mostly, and the repeated use instrument dismantles and leads to the round brush to damage easily, and the round brush can be taken off to dismantlement round brush fixed plate, because above these complex operations just need specialized tool, leads to the round brush to clean very troublesome.
Therefore, aiming at the problems, the structure of the traditional dust collector floor brush part needs to be optimized and improved, the picking and placing steps of the rolling brush are simplified, and the operation difficulty is reduced.
Disclosure of Invention
Therefore, the invention aims to provide a floor brush cover plate one-key opening device of a dust collector and the dust collector, and the opening device can directly take down the floor brush cover plate once, thereby effectively optimizing complicated operation steps.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a floor brush cover plate one-key opening device of a dust collector comprises a floor brush cover plate and a floor brush upper cover, wherein the floor brush cover plate and the floor brush upper cover form a floor brush shell; the one-touch opening device includes: a locking member and an ejection mechanism; the locking piece is arranged on the top surface of the floor brush cover plate; the top of the ejection mechanism is contacted with the floor brush cover plate;
when the floor brush cover plate is in a closed state, the locking piece is fixed with the floor brush upper cover, the floor brush cover plate is locked with the floor brush upper cover, and the floor brush cover plate is pressed down to act on the ejection mechanism; when the floor brush cover plate is in an open state, the locking piece is separated from the floor brush upper cover, the floor brush cover plate and the floor brush upper cover are loosened, and the ejection mechanism is reacted on the floor brush cover plate to jack up the floor brush cover plate.
Preferably, the locking piece is a cover plate push button; the cover plate push button is slidably arranged on the top surface of the floor brush cover plate; the cover plate push button is provided with a downward pressing surface acting on the top surface of the floor brush cover plate; the bottom of the cover plate push button is downwards extended to form a locking clamping hook; the locking hook is provided with an upward hooking fine dried noodles, and the upward hooking fine dried noodles corresponding to the locking hook on the upper cover of the floor brush are provided with a locking matching surface; the cover plate push button is provided with a locking working position and an unlocking working position, when the cover plate push button is positioned at the locking working position, the upward hooking surface of the locking hook is abutted with the locking matching surface of the upper cover of the floor brush, the upward hooking surface of the locking hook is matched with the downward abutting surface of the cover plate push button to lock the upper cover of the floor brush and the cover plate of the floor brush, and when the cover plate push button is positioned at the unlocking working position, the upward hooking surface of the locking hook is separated from the locking matching surface of the upper cover of the floor brush to unlock the upper cover of the floor brush and the cover plate of the floor brush; the cover plate push button is also provided with an elastic element which forces the cover plate push button to slide from an unlocking working position to a locking working position and to be kept at the locking working position.
Preferably, the one-key opening device further comprises a check member which is fixed on the upper cover of the floor brush in an up-and-down movable manner through an elastic member, and the top of the check member protrudes out of the top surface of the upper cover plate of the floor brush; the cover plate push button is provided with a check matching part which is correspondingly matched with the check piece; when the cover plate push button is positioned at the unlocking working position, the top of the check piece is abutted with the check matching part of the cover plate push button to prevent the cover plate push button from sliding to the locking working position; when the cover plate push button is forced to slide from the unlocking working position to the locking working position by the acting force of the elastic element, the cover plate push button downwards pushes the check piece to jump over the check piece.
Preferably, the ejection mechanism comprises an ejection column which is fixed on the upper cover of the ground brush through a first spring; the top of the ejection column is contacted with the bottom surface of the floor brush cover plate; when the cover plate push button is positioned at the locking working position, the floor brush cover plate is locked with the floor brush upper cover, the floor brush cover plate pushes the ejection column downwards to enable the first spring to be in a compressed state, when the cover plate push button is positioned at the unlocking working position, the floor brush cover plate is unlocked with the floor brush upper cover, and the ejection column moves upwards under the action of the elastic force of the first spring to jack up the floor brush cover plate.
Preferably, the floor brush cover plate is provided with a sliding groove; the bottom of the sliding groove is provided with a sliding guide hole, and the side of the sliding guide hole is provided with a sliding contact surface; the sliding hook is symmetrically extended from the side of the bottom of the cover plate push button and provided with a sliding matching surface, and the sliding matching surface of the sliding hook is contacted with the sliding contact surface of the sliding guide hole and makes the cover plate push button slide in the sliding groove under the forcing of the elastic element.
Preferably, the locking hook is L-shaped and comprises a hook vertical part and a hook transverse part; the vertical part of the clamping hook is fixed on the cover plate push button, and the transverse part of the clamping hook is abutted with the upper cover of the floor brush when the cover plate push button is in a locking working position.
Preferably, a spring fixing block is convexly arranged in the sliding groove; the elastic element is a coil spring; one end of the spiral spring is fixed on the spring fixing block, and the other end of the spiral spring elastically acts on the clamping vertical part of the locking clamping hook.
Preferably, the bottom side of the transverse part of the locking hook is provided with an inclined guide surface, the upper cover of the ground brush is provided with a guide matching surface which is matched with the guide surface, when the upper cover of the ground brush is installed with the upper cover of the ground brush, the guide surface of the locking hook is in hard contact with the guide matching surface of the upper cover of the ground brush to force the elastic element to compress, the cover plate push button slides and passes through the sliding guide hole, and then the cover plate push button slides to a locking working position under the reaction of the elastic force of the elastic element to lock the upper cover of the ground brush with the upper cover of the ground brush.
Preferably, the non-return element is a non-return post; the floor brush cover plate is provided with a check column through hole corresponding to the check column, and the top of the check column passes through the check column through hole; the elastic piece is a second spring, and the shape of the check matching part of the cover plate push button corresponding to the check column is set as a check tongue opening with an inward concave arc surface.
Preferably, a pair of positioning columns is further arranged at the bottom of the ground brush cover plate, and a pair of positioning holes are formed in the surface of the upper ground brush cover plate at positions corresponding to the positioning columns of the ground brush cover plate.
Preferably, a micro switch for controlling the start or stop of the rolling brush is arranged in the alignment hole.
Preferably, the one-key opening devices are symmetrically arranged at two sides of the floor brush shell or are independently arranged at any position of the floor brush shell.
Preferably, the floor brush cover plate is provided with a transparent window.
A vacuum cleaner comprising a floor brush cover one-key opening device of any one of the above.
Compared with the prior art, the floor brush cover plate one-key opening device provided by the invention has the advantages that the floor brush cover plate and the floor brush upper cover are locked and fixed through the cover plate push button, when the floor brush cover plate is in an opening state, the check piece realizes that the cover plate push button cannot slide to a locking position under the action of a spring force, so that the floor brush cover plate can be lifted up simultaneously, and furthermore, after the floor brush cover plate and the floor brush upper cover are unlocked by the cover plate push button, the floor brush cover plate does not have downward pressure on the ejection mechanism, so that the ejection mechanism is sprung up under the action of the spring force, and the floor brush cover plate is jacked up. The opening device can directly take down the floor brush cover plate once, effectively optimizes complicated operation steps, and is convenient and sanitary.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a vacuum cleaner according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is a schematic diagram of a cover plate push button according to the present invention;
FIG. 5 is a schematic view of the structure of the upper cover of the floor brush according to the present invention;
FIG. 6 is a schematic view of the floor brush cover plate in FIG. 5;
FIG. 7 is a schematic view of the structure of a floor brush cover plate according to the present invention;
fig. 8 is an enlarged schematic view of a portion B in fig. 7.
Reference numerals and description of the components referred to in the drawings:
1. a floor brush cover plate; 2. a floor brush upper cover; 3. a cover plate push button; 4. a downward pressing surface; 5. locking the clamping hook; 6. hooking the fine dried noodles upwards; 7. a sliding groove; 8. a sliding guide hole; 9. a sliding contact surface; 10. sliding the clamping hook; 11. a sliding mating surface; 12. a hook vertical part; 13. a hook transverse portion; 14. a coil spring; 15. a spring fixing block; 16. a guide surface; 17. a guide mating surface; 18. a second spring; 19. a check column; 20. a check post through hole; 21. a non-return mating portion; 22. an ejection column; 23. a first spring 24, a registration post; 25. an alignment hole; 26. locking the mating surface.
Detailed Description
In the prior art, the rolling brush is easy to wind sundries (such as hair) and the like when rotating, and the cleaning effect of the floor brush can be affected when the rolling brush is not cleaned in time. When cleaning the round brush, need to lift off the ground brush upper cover with the help of specialized tool, just can take out the round brush, perhaps need turn over the dust catcher ground brush and get again put, because above these complex operations and need specialized tool, it is very troublesome to lead to the round brush to clean, influences user experience.
Therefore, the invention provides a one-key opening device for a floor brush cover plate of a dust collector, which optimizes and improves the structure of a traditional floor brush part of the dust collector, simplifies the picking and placing steps of a rolling brush and reduces the operation difficulty.
The technical scheme of the present invention will be clearly and completely described in the following detailed description. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, a floor brush cover plate one-key opening device of a dust collector comprises a floor brush cover plate 1 and a floor brush upper cover 2, which form a floor brush shell. The key opening device symmetry sets up in the both sides of scrubbing brush casing or set up in the optional position department of scrubbing brush casing alone, and the key opening device includes: locking piece and ejection mechanism.
The retaining member sets up in the top surface of scrubbing brush apron 1, and ejection mechanism sets up on scrubbing brush upper cover 2, and ejection mechanism's top and scrubbing brush apron 1 contact.
When the floor brush cover plate is in a closed state, the locking piece is fixed with the floor brush upper cover 2, the floor brush cover plate 1 is locked with the floor brush upper cover 2, and the floor brush cover plate 1 is pressed down to act on the ejection mechanism; when the floor brush cover plate is in an open state, the locking piece is separated from the floor brush upper cover 2, the floor brush cover plate 1 and the floor brush upper cover 2 are loosened, and the ejection mechanism acts on the floor brush cover plate 1 to jack up the floor brush cover plate.
In this embodiment, the locking member adopts a structure of the cover push button 3. The cover plate push button 3 is slidably arranged on the top surface of the floor brush cover plate 1. The cover plate push button 3 is provided with a downward pressing surface 4 acting on the top surface of the floor brush cover plate 1, the bottom of the cover plate push button 3 is downwards extended to form a locking hook 5, the locking hook 5 is provided with an upward hooking surface 6, and the floor brush upper cover 2 is provided with a locking matching surface 26 corresponding to the upward hooking surface 6 of the locking hook 5.
The cover push button 3 slides on the floor brush cover 1 and has a locking operating position and an unlocking operating position thereon. When the cover plate push button 3 is located at the locking working position, the upward hooking surface 6 of the locking hook 5 is abutted against the locking matching surface 26 of the upper cover 2 of the ground brush, and is matched with the downward abutting surface 4 of the cover plate push button 3 to lock the upper cover 2 of the ground brush and the cover plate 1 of the ground brush, and when the cover plate push button 3 is located at the unlocking working position, the upward hooking surface 6 of the locking hook 5 is separated from the locking matching surface 26 of the upper cover 2 of the ground brush, so that the upper cover 2 of the ground brush and the cover plate 1 of the ground brush are unlocked.
The cover push button 3 is also acted upon by an elastic element which forces the cover push button 3 to slide from the unlocking operating position to the locking operating position and to remain in the locking operating position.
Aiming at the sliding arrangement of the cover plate push button 3 on the floor brush cover plate 1, a sliding groove 7 is arranged on the floor brush cover plate 1, a sliding guide hole 8 is arranged at the bottom of the sliding groove 7, the side of the sliding guide hole 8 is provided with a sliding contact surface 9, a sliding clamping hook 10 symmetrically extends out of the side of the bottom of the cover plate push button 3, the sliding clamping hook 10 is provided with a sliding matching surface 11, the sliding matching surface 11 of the sliding clamping hook 10 is contacted with the sliding contact surface 9 of the sliding guide hole 8, the cover plate push button 3 slides in the sliding groove 7 under the forcing of an elastic element, and the upper and lower freedom degrees of the cover plate push button on the floor brush cover plate are restrained.
In order to be able to better optimize the hooking and fixing action of the locking hook 5, the locking hook 5 is provided in an L-shape and comprises two parts, namely a hook vertical part 12 and a hook transverse part 13. The vertical part 12 of the clamping hook is fixed on the cover plate push button 3, and the transverse part 13 of the clamping hook is abutted with the upper cover 2 of the floor brush when the cover plate push button 3 is in a locking working position, namely the upward hooking surface 6 of the locking clamping hook 5 is arranged on the transverse part 13 of the clamping hook.
The spring element here adopts a spiral spring 14, and for the fixation of the spiral spring 14, a spring fixing block 15 is convexly arranged in the sliding groove 7, one end of the spiral spring 14 is fixed on the spring fixing block 15, and the other end elastically acts on the clamping vertical part 12 of the locking clamping hook 5.
At the same time, the locking step is also expected to be simplified while the locking hook is opened by one key, so that an inclined guide surface 16 is arranged on the side of the bottom of the clamping transverse part 13 of the locking hook 5, a guide matching surface 17 is arranged on the upper cover 2 of the ground brush and is matched with the guide surface 16 oppositely, when the upper cover 1 of the ground brush is installed with the upper cover 2 of the ground brush, the guide surface 16 of the locking hook 5 is in hard contact with the guide matching surface 17 of the upper cover 2 of the ground brush to force the spiral spring 14 to compress, the cover plate push button 3 slides and the locking hook 5 is penetrated through the sliding guide hole 8, and then the cover plate push button 3 slides to a locking working position under the reaction of the elastic force of the spiral spring 14, so that the upper cover 2 of the ground brush is locked with the upper cover 1 of the ground brush.
The one-key opening device further includes a check member which is fixed to the brush upper cover 2 by a second spring 18 to be movable up and down, wherein the check member is selected from a cylinder structure, i.e., a check member check post 19. The floor brush cover plate 1 is provided with a check post through hole 20 corresponding to the check post 19, and the top of the check post 19 passes through the check post through hole 20 to protrude out of the top surface of the floor brush cover plate 1.
The cover push button 3 has a check engaging portion 21 which is engaged with the check post 19, and the check engaging portion 21 is formed as a check tongue opening having a concave arcuate surface with respect to the shape of the check post 19. When the cover plate push button 3 is located at the unlocking working position, the top of the check post 19 is abutted against the check matching part 21 of the cover plate push button 3 to prevent the cover plate push button from sliding towards the locking working position, and when the cover plate push button 3 is forced to slide from the unlocking working position to the locking working position by the acting force of the coil spring 14, the cover plate push button 3 pushes the check post 19 downwards and jumps over the check post 19. In order to be able to ensure that the cover push button 3 can be completely unlocked, the locking catch 5 must be completely disengaged to brush the cover 2 when the cover push button 3 is moved from the locking operating position into the position of the non-return post 19 and is in abutment therewith.
The ejection mechanism comprises an ejection column 22, the ejection column 22 is fixed on the ground brush upper cover 2 through a first spring 23, and the top of the ejection column 22 is contacted with the bottom surface of the ground brush cover plate 1. When the cover plate push button 3 is located at the locking working position, the floor brush cover plate 1 is locked with the floor brush upper cover 2, the floor brush cover plate 1 pushes the ejection column 22 downwards to enable the first spring 23 to be in a compressed state, and when the cover plate push button 3 is located at the unlocking working position, the floor brush cover plate 1 is unlocked with the floor brush upper cover 2, and the ejection column 22 moves upwards to jack up the floor brush cover plate 1 under the action of the elastic force of the first spring 23.
In the process of installing and locking the floor brush cover plate 1 and the floor brush upper cover 2, in order that the floor brush cover plate 1 can be fast and accurately fixed with the floor brush upper cover 2, a pair of alignment posts 24 are further arranged at the bottom of the floor brush cover plate 1, and a pair of alignment holes 25 are formed in the surface of the floor brush upper cover 2 corresponding to the positions of the alignment posts 24 of the floor brush cover plate 1, and particularly, refer to fig. 7-8. A micro-gap switch is arranged in the alignment hole 25 and used for controlling the rolling brush to start or stop, when the alignment column 24 stretches into the alignment hole 25, the micro-gap switch is started, a driving motor for driving the rolling brush can work normally, the local brush cover plate 1 is taken down, the micro-gap switch is disconnected, and the driving motor cannot be started, so that the safety of a user is protected.
In the invention, the floor brush cover plate can be provided with a transparent window or a non-transparent cover plate, and the purpose of the transparent window is to visually see the dust collection and hair winding inside the floor brush cover plate and to achieve attractive appearance.
Meanwhile, the invention also provides a dust collector using the floor brush cover plate one-key opening device.
The one-key opening device for the floor brush cover plate can directly take down the floor brush cover plate once, effectively optimizes complicated operation steps, and is convenient and sanitary.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (12)

1. A floor brush cover plate one-key opening device of a dust collector comprises a floor brush cover plate and a floor brush upper cover, wherein the floor brush cover plate and the floor brush upper cover form a floor brush shell; the method is characterized in that: the one-key opening device comprises a locking piece and an ejection mechanism; the locking piece is a cover plate push button which is slidably arranged on the top surface of the floor brush cover plate and is provided with an elastic element; the top of the ejection mechanism is contacted with the floor brush cover plate;
when the floor brush cover plate is in a closed state, the cover plate push button is positioned at a locking working position, namely, the cover plate push button is fixed with the floor brush upper cover and is kept under the action of the elastic element, the floor brush cover plate and the floor brush upper cover are locked, and the floor brush cover plate is pressed down to act on the ejection mechanism; when the floor brush cover plate is in an open state, the cover plate push button is positioned at an unlocking working position, namely, the cover plate push button is separated from the floor brush upper cover and acts against the elastic element to loosen the floor brush cover plate and the floor brush upper cover, and the ejection mechanism acts against the floor brush cover plate to jack up the floor brush upper cover;
the one-key opening device further comprises a check post which is vertically movably fixed on the ground brush upper cover through a second spring, a check post through hole is formed in the ground brush cover plate corresponding to the check post, and the top of the check post penetrates through the check post through hole and protrudes out of the top surface of the ground brush cover plate; the cover plate push button is provided with a check matching part which is correspondingly matched with the check column, and the check matching part is a check tongue opening with an inward concave arc surface; when the cover plate push button is positioned at the unlocking working position, the top of the check post is abutted with the check tongue opening of the cover plate push button to prevent the cover plate push button from sliding to the locking working position; when the cover plate push button slides from the unlocking working position to the locking working position under the force of the elastic element, the cover plate push button downwards pushes the check column and jumps the check column;
the bottom of the cover plate push button is downwards extended with a locking hook, and when the cover plate push button moves from a locking working position to the top of the check post and the check tongue opening of the cover plate push button are abutted, the locking hook is completely separated from the upper cover.
2. The floor brush cover one-key opening device of a dust collector as set forth in claim 1, wherein: the cover plate push button is provided with a downward pressing surface acting on the top surface of the floor brush cover plate; the locking hook is provided with an upward hooking fine dried noodles, and the upward hooking fine dried noodles corresponding to the locking hook on the upper cover of the floor brush are provided with a locking matching surface; when the cover plate push button is positioned at the locking working position, the upward hooking fine dried noodles of the locking hook are abutted with the locking matching surface of the upper cover of the floor brush and matched with the downward abutting surface of the cover plate push button to lock the upper cover of the floor brush and the cover plate of the floor brush, and when the cover plate push button is positioned at the unlocking working position, the upward hooking fine dried noodles of the locking hook are separated from the locking matching surface of the upper cover of the floor brush to unlock the upper cover of the floor brush and the cover plate of the floor brush; the elastic element forces the cover plate push button to slide from the unlocking working position to the locking working position and to be kept at the locking working position.
3. The floor brush cover one-key opening device of a dust collector as set forth in claim 2, wherein: the ejection mechanism comprises an ejection column which is fixed on the upper cover of the ground brush through a first spring; the top of the ejection column is contacted with the bottom surface of the floor brush cover plate; when the cover plate push button is positioned at the locking working position, the floor brush cover plate is locked with the floor brush upper cover, the floor brush cover plate pushes the ejection column downwards to enable the first spring to be in a compressed state, when the cover plate push button is positioned at the unlocking working position, the floor brush cover plate is unlocked with the floor brush upper cover, and the ejection column moves upwards under the action of the elastic force of the first spring to jack up the floor brush cover plate.
4. The floor brush cover one-key opening device of a dust collector as set forth in claim 2, wherein: the floor brush cover plate is provided with a sliding groove; the bottom of the sliding groove is provided with a sliding guide hole, and the side of the sliding guide hole is provided with a sliding contact surface; the sliding hook is symmetrically extended from the side of the bottom of the cover plate push button and provided with a sliding matching surface, and the sliding matching surface of the sliding hook is contacted with the sliding contact surface of the sliding guide hole and makes the cover plate push button slide in the sliding groove under the forcing of the elastic element.
5. The floor brush cover one-key opening device of a vacuum cleaner as defined in claim 4, wherein: the locking clamping hook is L-shaped and comprises a clamping hook vertical part and a clamping hook transverse part; the vertical part of the clamping hook is fixed on the cover plate push button, and the transverse part of the clamping hook is abutted with the upper cover of the floor brush when the cover plate push button is in a locking working position.
6. The floor brush cover one-key opening device of a vacuum cleaner according to claim 5, wherein: a spring fixing block is convexly arranged in the sliding groove; the elastic element is a coil spring; one end of the spiral spring is fixed on the spring fixing block, and the other end of the spiral spring elastically acts on the clamping vertical part of the locking clamping hook.
7. The floor brush cover one-key opening device of a vacuum cleaner according to claim 5, wherein: the bottom side of the clamping mechanism transverse part of the locking clamping hook is provided with an inclined guide surface, the upper cover of the ground brush is provided with a guide matching surface which is matched with the guide surface, when the upper cover of the ground brush is installed with the cover of the ground brush, the guide surface of the locking clamping hook is in hard contact with the guide matching surface of the upper cover of the ground brush to force the elastic element to compress, the cover plate push button slides and passes through the sliding guide hole, and then the cover plate push button slides to a locking working position under the reaction of the elastic force of the elastic element to lock the upper cover of the ground brush with the cover plate of the ground brush.
8. The floor brush cover one-key opening device of a dust collector as set forth in claim 1, wherein: the bottom of the floor brush cover plate is also provided with a pair of alignment posts, and a pair of alignment holes are formed in the surface of the upper floor brush cover plate corresponding to the positions of the alignment posts of the floor brush cover plate.
9. The floor brush cover one-key opening device of a vacuum cleaner of claim 8, wherein: and a micro switch for controlling the starting or stopping of the rolling brush is arranged in the alignment hole.
10. The floor brush cover one-key opening device of a dust collector as set forth in claim 1, wherein: the one-key opening devices are symmetrically arranged on two sides of the floor brush shell or are independently arranged at any position of the floor brush shell.
11. The floor brush cover one-key opening device of a dust collector as set forth in claim 1, wherein: the floor brush cover plate is provided with a transparent window.
12. A vacuum cleaner, characterized in that: a floor brush cover one-key opening device comprising a vacuum cleaner according to any one of claims 1 to 11.
CN201710774985.7A 2017-08-31 2017-08-31 Dust collector floor brush cover plate one-key opening device and dust collector Active CN107348902B (en)

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CN107348902B true CN107348902B (en) 2023-09-19

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CN108968807A (en) * 2018-08-06 2018-12-11 珠海格力电器股份有限公司 A kind of spring button mounting structure and the clearing apparatus with it
CN111568296B (en) * 2019-02-15 2021-10-22 江苏美的清洁电器股份有限公司 Floor brush and dust collector with same
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