CN219229740U - Dust collector convenient to use - Google Patents

Abstract

The utility model discloses a dust collector convenient to use, and aims to provide the dust collector convenient to use, which is convenient to clean garbage rapidly and improves dust removal efficiency. The dust collection device comprises a dust collection shell and a motor shell, wherein an air suction motor is arranged in the motor shell, the dust collection shell is communicated with a cavity of the motor shell, a dust collection support is connected in the dust collection shell, a filter hole is formed in the dust collection support and is sleeved with a collection ring, one end of the dust collection shell is connected with one end of the motor shell in a clamping mode, the other end of the dust collection shell is provided with a sealing cover, one end of the sealing cover is rotationally connected with the dust collection shell, the other end of the sealing cover is connected with a switch structure, an air outlet is formed in the motor shell, an air inlet is formed in the dust collection shell, an air inlet barrel is connected to the air inlet, one end of the air inlet barrel is communicated with the air inlet, and the other end of the air inlet barrel is connected with the sealing cover in a clamping mode, and the air inlet barrel is elastically connected with the switch structure. The beneficial effects of the utility model are as follows: the use safety and the suction sustainability are improved, and the effect of the dust collector for cleaning the garbage can be rapidly poured out.

Description

Dust collector convenient to use

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a dust collector convenient to use.

Background

The vacuum cleaners can be divided into upright, horizontal and portable types by structure. The working principle of the dust collector is that the motor is used for driving the blades to rotate at high speed, air negative pressure is generated in the sealed shell, and dust is sucked. The dust collector mainly comprises three parts of dust generation, dust collection and dust filtration, wherein a fan blade wheel is arranged on a rotating shaft of an exhaust fan, after the power is on, air is discharged at a high speed under the action of suction force and pressure, air in the fan is continuously supplemented by the air of a dust collection part at the front end of the fan, so that instantaneous vacuum is generated inside the dust collector, negative pressure difference is formed between the air and the external atmospheric pressure, dust-containing air and other impurities are sucked in by the dust collector under the action of the negative pressure difference, the dust-containing air and the dust and other impurities sequentially pass through a carpet or floor brush, a long connecting pipe, a bent pipe, a hose and a hose joint to enter a dust filtration bag, the dust and other impurities are retained in the dust filtration bag, and the air is discharged from the tail part of a machine body after being purified by a filter disc. The existing dust collector pours out the garbage.

Chinese patent grant bulletin number: CN 216135763U, authorized bulletin day 2022, month 03 and 29, the present utility model discloses a hand-held cleaner, comprising: a main housing; a handle; the fan assembly is arranged in the main shell; the battery pack is electrically connected with the fan assembly; the dust cup is detachably connected with the main shell, and the dust cup, the main shell and the handle are sequentially arranged in a straight shape; the air-out filter component is arranged at the downstream of the fan component in the airflow flowing direction, the fan component comprises a motor and a motor cover which covers the periphery of the motor, an installation space is formed between the motor cover and the side wall of the main shell, the air-out filter component is detachably contained in the installation space, under the condition that the dust cup is detached from the main shell, one end of the installation space, which faces the dust cup, is exposed, and the air-out filter component can be detached from the installation space in an operation direction deviating from the handle. The utility model has the advantages of, after the dust gas separation subassembly was dismantled, the installation space one end of air-out filter component was exposed, can operate the air-out filter component through changing the exposure end and dismantle the clearance that carries out filter component along the direction that deviates from the handle, but in use need loaded down with trivial details dismantlement and be difficult to quick clearance under the circumstances that resumes the use after the interim clearance to the intracavity, make the dust catcher keep continuous long-time clearance, lead to dust collection efficiency to reduce.

In summary, the dust collector is cumbersome to detach, is difficult to clean up the garbage rapidly, and causes the dust collection efficiency to be reduced.

Disclosure of Invention

The utility model provides the convenient-to-use dust collector which is convenient and quick to clean the dust and improves the dust removal efficiency, and aims to overcome the defects that the dust collector in the prior art is complicated to detach and difficult to clean the dust quickly and the dust removal efficiency is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a dust catcher convenient to use, including dust collection housing and motor housing, be equipped with the motor that induced drafts in the motor housing, dust collection housing is linked together with motor housing's chamber, be connected with dustproof support in the dust collection housing, be equipped with the filtration pore on the dustproof support and cup jointed the collecting ring, dust collection housing's one end and motor housing's one end joint, dust collection housing's the other end is equipped with the closing cap, the one end and the dust collection housing rotation of closing cap are connected, the other end of closing cap is connected with switch structure, be equipped with the air outlet on the motor housing, be equipped with the air intake on the dust collection housing, be connected with the inlet scoop on the air intake, the one end and the air intake of inlet scoop are linked together, the other end and the closing cap joint of inlet scoop, inlet scoop and switch structure elastic connection.

The dust collecting shell and one end of the motor shell are clamped together up and down, an air suction motor is arranged in the motor shell and used as air suction drive, the dust collecting shell is communicated with the cavity of the motor shell, a dust-proof bracket is arranged on the dust collecting shell and used for sleeving and supporting a dust-proof bag, air flow enters the dust collecting shell from an air inlet through air suction operation, is filtered by the dust-proof bag on the dust-proof bracket, is sucked into the motor shell by the air suction motor and is discharged from an air outlet, the dust collection device comprises a dust collection support, a dust collection bag, a dust collection shell, a sealing cover, a dust collection cover and a filter hole, wherein the dust collection support is provided with a collection ring and the filter hole, the collection ring is used for collecting collected and accumulated large garbage, the filter hole is used for enabling dust to be left outside the dust collection bag through air flow, the other end of the dust collection shell is connected with the sealing cover and used for sealing the dust collection shell, and meanwhile the sealing cover is quickly opened in a connection mode with one end of the sealing cover to clean the dust collection shell. The other end of the sealing cover is connected with a switch structure for opening and closing the sealing cover, the air inlet barrel is of a cylindrical structure with two open ends, one end of the air inlet barrel is connected to the air inlet of the dust collecting shell, so that the inner cavity of the air inlet barrel is communicated with the inner cavity of the voice dust collecting shell, and then the air is sucked through the air inlet barrel to enter the dust collecting shell, and garbage can be poured out rapidly in the middle to maintain long-time suction. The air inlet cylinder elastic mounting makes air inlet cylinder accessible elastic pressure be connected with switch structure in switch structure department, and the switch of conveniently switching closing cap prevents simultaneously that the mistake from touching switch structure and leading to the device to be difficult to the operation in the use, realizes interim quick pouring rubbish and installation stability, reaches the sustainability and the convenience that improve safety in utilization and absorption, the effect of pouring rubbish clearance dust catcher fast.

Preferably, the sealing cover comprises a pressing plate and a sealing plate, the sealing plate is rotationally connected with the dust collecting shell, one side of the sealing plate is spliced with the dust collecting shell, a movable groove is formed in the other side of the sealing plate, the pressing plate is in scarf joint with the movable groove, a clamping block I is arranged on the pressing plate, and the surface of the air inlet barrel is connected with a clamping block II, and the clamping block I is in clamping joint with the clamping block II. The sealing plate is in rotatable operation structure with the dust collecting shell through hinged connection, one side of the sealing plate is spliced with the dust collecting shell when the dust collecting shell is closed, the pressing plate is embedded on the other side of the sealing plate through the movable groove, the first clamping block and the second clamping block are hooked mutually for the same hook-shaped structure, meanwhile, the first clamping block is separated from the second clamping block through the pressing plate, and then the sealing cover can be opened through the pressing of the pressing plate, so that the structure connection is stable, the dust collecting shell is convenient to open and close, and the operation is simple and rapid.

Preferably, the pressing plate comprises a pressing rod and a fixing bottom plate, the fixing bottom plate is in scarf joint with the movable groove, the fixing bottom plate is provided with a rotating groove and an inserting hole, one end of the pressing rod penetrates through the inserting hole to be connected with the first clamping block, the other end of the pressing rod is connected with a rotating rod, the rotating rod is in scarf joint with the rotating groove, the fixing bottom plate is connected with a jacking block, a sliding groove is formed in the jacking block, the rotating rod is in rotary connection with the sliding groove, an elastic mechanism is connected to the sealing plate, and the pressing rod is in elastic connection with the elastic mechanism. The compression bar is connected in the center department of PMKD, and PMKD peg graft in the port department of dust collecting housing, and the one end and the fixture block of compression bar are connected, the other end is connected with the rotary rod of rotating the inslot, and the lower extreme of rotary rod touches with the spout, makes the compression bar use the rotary rod to rotate the centre of a circle and makes the emergence displacement of fixture block one through the application of force, and elastic mechanism makes the compression bar automatic re-setting after being exerted pressure simultaneously, improves the stability of structural connection and the smoothness nature of operation.

Preferably, the switch structure comprises a spring block and a limiting block, a groove is formed in the dust collecting shell, a rotating block is connected to the limiting block, a rotating hole is formed in the groove, the rotating block is connected with the rotating hole in a rotating mode, one end of the limiting block is connected with the sealing plate, the other end of the limiting block abuts against one end of the spring block, and the other end of the spring block abuts against the air inlet cylinder. The bullet piece can take place to rotate in the recess through changeing the grafting of piece and commentaries on classics hole, the stopper is installed in the edge of closing plate, the stopper pastes mutually with the one end suppression of bullet piece, the other end pastes mutually with the surface suppression of air inlet tube, make the fixture block one leave behind the fixture block two because the powerful stopper of air inlet tube to the other end of bullet piece is ejecting, and then the closing cap is opened fast, need not manual uncovering, in can clear up the dust-collecting shell fast, can make fixture block one and fixture block two joint again, stopper and bullet piece reset through directly pressing the closing cap after the clearance finishes simultaneously, the operation that makes the structure is swift smooth, improve operating efficiency and convenience.

Preferably, the dustproof support comprises a supporting cylinder and a filter screen plate, the filter holes are arranged on the filter screen plate, the collecting ring is in scarf joint with the supporting cylinder, one end of the supporting cylinder is connected with one end of the filter screen plate, and the other end of the supporting cylinder is spliced with a fixing plate. The filter screen board is arranged on one side close to the induced draft motor, the supporting cylinder is arranged on one side close to the sealing cover, the supporting cylinder and the filter screen board are of wedge-shaped cylindrical structures, the dustproof bag is supported, the fixing plate is inserted into the supporting cylinder, the sleeved dustproof bag is fixed in the dustproof support, collapse is prevented, and the effect of improving structural connection stability is achieved.

Preferably, the filter screen plate is connected with a wind deflector which is arranged opposite to the air inlet, and the wind deflector is connected with the wind deflector. The junction that air inlet tube and air intake makes the air current get into in the dust collecting housing, the deep bead prevents that the air current from directly striking on the side on the filter screen plate, cause the air current to lead to deformation this place dust bag's great impact, simultaneously reduced the area of contact of dust bag and air current, lead to filtering air current efficiency reduction, the aviation baffle has been connected to the upper end department of deep bead in addition, the passageway direction that makes air current be formed by deep bead and aviation baffle is annular air current and encircles dustproof support, the air current encircles the contact (filtration) area that makes air current and dust bag in the dust collecting housing cavity increases, take heavier rubbish to support tube one side and fall into in the collecting ring when air current flow direction filtration pore, the air current flows into by the dust bag filtration by the dust suction motor suction and discharges, reach and improve filtration efficiency, rubbish is convenient for collect, the effect of clearance.

Preferably, a connecting plate is arranged in the dust collecting shell, a vent hole is formed in the connecting plate, the other end of the filter screen plate is connected with a support ring, the support ring is sleeved with the dust collecting shell, one side of the support ring is provided with a stable groove, the other side of the support ring is provided with a connecting groove, a fixing ring is sleeved on the stable groove, and one side of the connecting plate is in scarf joint with the connecting groove. The dust collecting device comprises a dust collecting shell, a motor and a dust collecting motor, wherein a connecting plate is connected in one end, close to the motor shell, of the dust collecting shell, a vent hole is formed in the center of the connecting plate, air flow for conveying an air inlet enters the motor shell on the other side, the lower end of a filter screen is connected with a support ring, the support ring is made of rubber materials and is of a deformable structure, a ring-shaped stable groove is formed in the outer side face of the support ring, the fixed ring is embedded into the stable groove to be sleeved on the support ring, the opening end of a dust bag is further conveniently fixed, a connecting groove is formed in the inner side face of the support ring, the edge of the connecting plate is clamped into the connecting groove, so that the tightness of connection between the connecting plate and the support ring is enhanced, the support ring and the dust collecting shell are sleeved to enable the side face of the support ring to be attached to the inner wall of the dust collecting shell, air flow is prevented from entering the motor shell from the dust collecting shell, air flow is further guaranteed to enter an induced draft motor after entering the dust collecting support, the air suction motor is improved, and the structure is connected tightly, meanwhile air suction is enabled to flow has guiding performance, and air suction smoothness is prevented, and the effect of improving fluency is achieved.

Preferably, a filtering sea kerchief is arranged above the air suction motor, a positioning ring is connected to the filtering sea kerchief, and the positioning ring is clamped with the dust collecting shell. The filter handkerchief is arranged between the induced draft motor and the connecting plate, so that the multi-layer dustproof effect is formed, the filtering level is improved, the dust filtering degree is further improved, and the filter handkerchief is provided with the positioning ring, so that the filter handkerchief is installed in the port of the dust collecting shell through the positioning ring, and the stability of structural connection and convenient disassembly and maintenance are improved.

Preferably, the motor casing is sleeved with a fixed casing, the air suction motor is connected with the fixed casing in a clamping manner, one end of the fixed casing is connected with a connecting clamping ring, the filtering sea paper is connected with a mounting ring, a mounting groove is formed in the mounting ring, the connecting clamping ring is connected with the mounting groove in a clamping manner, the other end of the fixed casing is provided with an air outlet, and the air outlet is communicated with an air outlet. The motor casing is arranged in to the fixed cover shell, and the inner wall structure of fixed cover shell is used for the joint installation motor that induced drafts, makes the motor that induced drafts place steadily in the fixed cover shell, and the one side opening of fixed cover shell makes the air inlet department and ventilation hole of motor that induced drafts, filtration HEPA relatively, powerful suction gas, and the opening of opposite side is established to the apopore, and the air outlet that is equipped with on the motor that induced drafts of motor that breathes in is linked together, makes the air current form smooth air current passageway. The surface of the filter sea kerchief, which is connected with the mounting ring and the mounting ring, is provided with the mounting groove, the port of the fixed casing is connected with the connecting snap ring, and the clamping connection between the connecting snap ring and the mounting groove enables the fixed collar to be connected with the filter sea kerchief on the circumference, thereby further improving the air tightness and being convenient for loading and unloading and maintenance.

Preferably, the motor shell is connected with a handle, one end of the handle is arranged on one side of the air inlet cylinder, the other end of the handle is arranged at the tail end of the motor shell, and the handle is provided with a switch button and a connecting wire. The connecting wire is used for externally connecting a power supply, the handle is convenient for the handheld use of the dust collector, and the switch key is arranged on the handle, so that the dust collector can be conveniently and quickly operated by a finger to be turned on and off, and the use convenience is improved.

The beneficial effects of the utility model are as follows: high safety in utilization, sustainability and convenience, the quick rubbish clearance of pouring out of absorption, structural connection's stability and the smoothness of operation, convenient to detach and maintenance prevent that air current is disordered, filtration efficiency is high.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a cross-sectional view of FIG. 3;

fig. 5 is an enlarged view at a in fig. 4;

FIG. 6 is an enlarged view at B in FIG. 4;

fig. 7 is a cross-sectional view at C-C in fig. 4.

In the figure: 1. the dust collector comprises a dust collecting shell, a motor shell, 3, an induced draft motor, 4, a dust-proof bracket, 5, a collecting ring, 6, a filtering plate, 31, a sealing cover, 8, a switch structure, 9, an air outlet, 10, an air inlet, 11, an air inlet cylinder, 12, a pressing plate, 13, a sealing plate, 14, a movable groove, 15, a clamping block, 16, a clamping block, 17, a compression rod, 18, a fixed bottom plate, 19, a rotary groove, 20, an inserting hole, 21, a rotary rod, 22, a top block, 23, a sliding groove, 24, a spring block, 25, a limiting block, 26, a groove, 27, a rotary block, 28, a supporting cylinder, 29, a filtering net plate, 30, a fixing plate, 31, a wind shield, 32, an air deflector, 33, a connecting plate, 34, a ventilation hole, 35, a supporting seat ring, 36, a stabilizing groove, 38, a fixing ring, 39, a filtering sea handhold, 40, a locating ring, 41, a fixing sleeve, 42, a connecting clamping ring, 43, a mounting groove, 45, an air outlet hole, 46, a handle, 47, a switch button, a wire connecting block and 49.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the authorization specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.

Example 1:

as shown in fig. 1, 2 and 4, a dust collector convenient to use comprises a dust collection shell 1 and a motor shell 2, wherein an induced draft motor 3 is arranged in the motor shell 2, the dust collection shell 1 is communicated with the cavity of the motor shell 2, a dust prevention bracket 4 is connected in the dust collection shell 1, and one end of the dust collection shell 1 is clamped with one end of the motor shell 2.

As shown in fig. 1, 5 and 6, the other end of the dust collecting housing 1 is provided with a sealing cover 7, one end of the sealing cover 7 is rotationally connected with the dust collecting housing 1, the other end of the sealing cover 7 is connected with a switch structure 8, an air outlet 9 is arranged on the motor housing 2, an air inlet 10 is arranged on the dust collecting housing 1, an air inlet barrel 11 is connected on the air inlet 10, one end of the air inlet barrel 11 is communicated with the air inlet 10, the other end of the air inlet barrel 11 is clamped with the sealing cover 7, and the air inlet barrel 11 is elastically connected with the switch structure 8.

As shown in fig. 2, 4 and 5, the sealing cover 7 comprises a pressing plate 12 and a sealing plate 13, the sealing plate 13 is rotationally connected with the dust collecting shell 1, one side of the sealing plate 13 is spliced with the dust collecting shell 1, a movable groove 14 is formed in the other side of the sealing plate 13, the pressing plate 12 is spliced with the movable groove 14, a clamping block I15 is arranged on the pressing plate 12, a clamping block II 16 is connected to the surface of the air inlet barrel 11, and the clamping block I15 and the clamping block II 16 are in clamping connection. The pressing plate 12 comprises a pressing rod 17 and a fixing bottom plate 18, the fixing bottom plate 18 is in scarf joint with the movable groove 14, a rotating groove 19 and an inserting hole 20 are formed in the fixing bottom plate 18, one end of the pressing rod 17 penetrates through the inserting hole 20 to be connected with the first clamping block 15, the other end of the pressing rod 17 is connected with a rotating rod 21, the rotating rod 21 is in scarf joint with the rotating groove 19, a jacking block 22 is connected to the fixing plate 18, a sliding groove 23 is formed in the jacking block 22, the rotating rod 21 is in rotating connection with the sliding groove 23, an elastic mechanism is connected to the sealing plate 13, and the pressing rod 17 is in elastic connection with the elastic mechanism.

As shown in fig. 5, the switch structure 8 includes a spring block 24 and a limiting block 25, a groove 26 is provided on the dust collecting housing 1, a rotating block 27 is connected to the limiting block 25, a rotating hole is provided on the groove 26, the rotating block 27 is rotatably connected to the rotating hole, one end of the limiting block 25 is connected to the sealing plate 13, the other end of the limiting block 25 is abutted to one end of the spring block 24, and the other end of the spring block 24 is abutted to the air inlet cylinder 11.

As shown in fig. 5 and 6, the dustproof support 4 is provided with a filter hole 6 and is sleeved with a collecting ring 5, the dustproof support 4 comprises a supporting cylinder 28 and a filter screen 29, the filter hole 6 is arranged on the filter screen 29, the collecting ring 5 is in scarf joint with the supporting cylinder 28, one end of the supporting cylinder 28 is connected with one end of the filter screen 29, and the other end of the supporting cylinder 28 is spliced with a fixing plate 30.

As shown in fig. 6 and 7, the filter screen 29 is connected with a wind deflector 31, the wind deflector 31 is arranged opposite to the air inlet 10, and the wind deflector 32 is connected to the wind deflector 31. The dust collection shell 1 is internally provided with a connecting plate 33, the connecting plate 33 is provided with a vent hole 34, the other end of the filter screen plate 29 is connected with a support ring 35, the support ring 35 is sleeved with the dust collection shell 1, one side of the support ring 35 is provided with a stabilizing groove 36, the other side of the support ring 35 is provided with a connecting groove 37, the stabilizing groove 36 is sleeved with a fixing ring 38, and one side of the connecting plate 33 is in scarf joint with the connecting groove 37. A filter HEPA 39 is arranged above the air suction motor 3, a positioning ring 40 is connected to the filter HEPA 39, and the positioning ring 40 is clamped with the dust collecting shell 1. The motor casing 2 is internally sleeved with a fixed casing 41, the air suction motor 3 is clamped with the fixed casing 41, one end of the fixed casing 41 is connected with a connecting clamping ring 42, the filtering sea paper 39 is connected with a mounting ring 43, the mounting ring 43 is provided with a mounting groove 44, the connecting clamping ring 42 is clamped with the mounting groove 44, the other end of the fixed casing 41 is provided with an air outlet hole 45, and the air outlet hole 45 is communicated with the air outlet 9.

As shown in fig. 1, 3 and 7, a handle 46 is connected to the motor housing 2, one end of the handle 46 is disposed on one side of the air inlet tube 11, the other end of the handle 46 is disposed at the tail end of the motor housing 2, and a switch button 47 and a grounding wire 48 are disposed on the handle 46.

As shown in fig. 1-7: one end of the sealing plate 13 is hinged with the port of the dust collecting shell 1, so that the pressing plate 12 can conveniently rotate, and the position of the clamping block I15 and the position of the hinged position are arranged on the opposite surface of the sealing cover 7, so that the clamping block I15 and the clamping block II 16 are uniformly stressed and are more easily sprung by the spring block 24 when being separated.

The bullet block 24 is inserted into a rotating hole (not shown in the figure) at the rotating block 27 to be used as a rotating pivot of the bullet block 24, wherein one end of the bullet block 24, which is contacted with the air inlet barrel 11, is connected with a pressing block 49, the pressing block 49 is a plate-shaped block with toughness, one end of the pressing block 49 is connected with the bullet block 24, and the other end of the pressing block is propped against the bottom of the groove 26, so that the end of the bullet block 24 has outward thrust to the air inlet barrel 11 through the pivot of the 27 bits of the bullet block without external force; the limiting block 25 in one side of the elastic block 24, which is propped against the limiting block 25, presses the upper surface of the elastic block 24, so that the end of the elastic block 24 has outward thrust to the limiting block 25 by a pivot of 27 bits of the rotating block. Through combining bullet piece 24, air inlet section of thick bamboo 11 and stopper 25, when fixture block one 15 and fixture block two 16 break away from through pressing depression bar 17, air inlet section of thick bamboo 11 is ejected by the one end of bullet piece 24 and is produced the stress certain distance, and the stopper 25 is ejected by the other end jack-up of bullet piece 24 simultaneously, realizes closing cap 7 quick opening, makes fixture block one 15 and fixture block two 16 joint again realize the port of closing cap 7 stable airtight dust collection casing 1 when pressing reset closing cap 7 in addition.

The structure shape of the first clamping block 15 and the second clamping block 16 are both 7-shaped hook-shaped structures, the end face of the first clamping block 15 is an arc-shaped face, and the end face of the second clamping block 16 is an inclined face, so that the first clamping block 15 is conveniently pressed and clamped with the second clamping block 16 along the vamp of the second clamping block 16.

The structural shape of the support cylinder 28 is wedge-shaped, the cross-section of the fixing plate 30 is concave, the contact area between the side surface of the fixing plate 30 and the inner wall of the support cylinder 28 is increased, the fixing plate 30 is stably clamped by a narrow place by extending into the larger end of the opening of the support cylinder 28, and meanwhile, the air flow in the filter screen plate 29 pushes up the fixing plate 30 to further prevent the fixing plate 30 from moving, so that structural connection is stable.

The structural shape of the collecting ring 5 is circular, the cross section of the collecting ring 5 is arc-shaped, and the collecting ring 5 is arranged at the joint of the supporting cylinder 28 and the filter screen 29, so that the collecting ring 5 has enough space to collect larger garbage and is not easy to fall out of the collecting ring 5, and meanwhile, the cover 7 is convenient to open to quickly pour out garbage.

When in use, the dustproof support 4 is sleeved with a dustproof bag in advance: the open end of the dust bag is placed in the stabilizing groove 36, the fixing ring 38 is clamped in the stabilizing groove 36 to fix the dust bag, the fixing plate 30 is placed in the dust bag, one side of the dust bag is guided to pass through the filter screen plate and the supporting cylinder 28 and is clamped on the inner wall of the supporting cylinder 28. Holding the handle 36 and pressing the switch button 47, the suction motor 3 starts to operate to generate suction force. The air inlet cylinder 11 is aligned with dust and sundries to be absorbed, the dust and the sundries enter the cavity of the dust collecting shell 1 through the air inlet 10, air flow enters the dust collecting shell 1 under a channel formed by the air baffle 31 and the air deflector 32, larger garbage enters the collecting ring 5, the air flow enters the filtering holes 6, passes through the fine holes on the surface of the dust-proof bag, enters the air suction motor 3 through the ventilation holes 34 and the filtering HEPA 39, enters the motor shell 2 where the air outlet hole 45 enters from the air outlet end of the air suction motor 3, and is discharged from the external environment through the air outlet 9, so that dust removal and garbage suction operation is completed.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. The utility model provides a dust catcher convenient to use, characterized by, including dust collection housing (1) and motor casing (2), be equipped with motor (3) induced draft in motor casing (2), dust collection housing (1) are linked together with the intracavity of motor casing (2), dust collection housing (1) internal connection has dustproof support (4), be equipped with filtration pore (6) and cup jointed collecting ring (5) on dustproof support (4), the one end and the one end joint of motor casing (2) of dust collection housing (1), the other end of dust collection housing (1) is equipped with closing cap (7), the one end and the dust collection housing (1) rotation of closing cap (7) are connected, the other end of closing cap (7) is connected with switch structure (8), be equipped with air outlet (9) on motor casing (2), be equipped with air intake (10) on dust collection housing (1), be connected with air inlet section of thick bamboo (11) on air intake (10), the one end and air inlet section of thick bamboo (11) are linked together with air intake (10), the other end and the one end joint of motor casing (2) of dust collection housing (1) are equipped with switch structure (8).

2. The dust collector convenient to use according to claim 1, wherein the sealing cover (7) comprises a pressing plate (12) and a sealing plate (13), the sealing plate (13) is rotationally connected with the dust collecting shell (1), one side of the sealing plate (13) is inserted into the dust collecting shell (1), a movable groove (14) is formed in the other side of the sealing plate (13), the pressing plate (12) is in scarf joint with the movable groove (14), a clamping block I (15) is arranged on the pressing plate (12), a clamping block II (16) is connected to the surface of the air inlet cylinder (11), and the clamping block I (15) is in clamping connection with the clamping block II (16).

3. The vacuum cleaner convenient to use according to claim 2, characterized in that the pressing plate (12) comprises a pressing rod (17) and a fixed bottom plate (18), the fixed bottom plate (18) is in scarf joint with the movable groove (14), a rotating groove (19) and a jack (20) are arranged on the fixed bottom plate (18), one end of the pressing rod (17) penetrates through the jack (20) to be connected with a clamping block one (15), the other end of the pressing rod (17) is connected with a rotating rod (21), the rotating rod (21) is in scarf joint with the rotating groove (19), a jacking block (22) is connected on the fixed bottom plate (18), a sliding groove (23) is arranged on the jacking block (22), the rotating rod (21) is in rotary connection with the sliding groove (23), an elastic mechanism is connected on the sealing plate (13), and the pressing rod (17) is in elastic connection with the elastic mechanism.

4. The dust collector convenient to use according to claim 1, characterized in that the switch structure (8) comprises a spring block (24) and a limiting block (25), a groove (26) is formed in the dust collecting shell (1), a rotating block (27) is connected to the limiting block (25), a rotating hole is formed in the groove (26), the rotating block (27) is rotationally connected with the rotating hole, one end of the limiting block (25) is connected with the sealing plate (13), the other end of the limiting block (25) abuts against one end of the spring block (24), and the other end of the spring block (24) abuts against the air inlet cylinder (11).

5. A vacuum cleaner according to claim 1, characterized in that the dust-proof holder (4) comprises a support cylinder (28) and a filter screen plate (29), the filter holes (6) are arranged on the filter screen plate (29), the collecting ring (5) is in scarf joint with the support cylinder (28), one end of the support cylinder (28) is connected with one end of the filter screen plate (29), and the other end of the support cylinder (28) is spliced with a fixing plate (30).

6. A vacuum cleaner according to claim 5, wherein the filter screen plate (29) is connected with a wind deflector (31), the wind deflector (31) is arranged opposite to the air inlet (10), and the wind deflector (32) is connected to the wind deflector (31).

7. The dust collector convenient to use according to claim 6, characterized in that a connecting plate (33) is arranged in the dust collecting shell (1), a vent hole (34) is arranged on the connecting plate (33), the other end of the filter screen plate (29) is connected with a support ring (35), the support ring (35) is sleeved with the dust collecting shell (1), one side of the support ring (35) is provided with a stabilizing groove (36), the other side of the support ring (35) is provided with a connecting groove (37), a fixing ring (38) is sleeved on the stabilizing groove (36), and one side of the connecting plate (33) is in scarf joint with the connecting groove (37).

8. The dust collector convenient to use according to claim 1, wherein a filtering sea kerchief (39) is arranged above the air suction motor (3), a positioning ring (40) is connected to the filtering sea kerchief (39), and the positioning ring (40) is clamped with the dust collecting shell (1).

9. The dust collector convenient to use according to claim 8, wherein a fixed casing (41) is sleeved in the motor housing (2), the induced draft motor (3) is clamped with the fixed casing (41), one end of the fixed casing (41) is connected with a connecting clamping ring (42), a mounting ring (43) is connected to the filtering HEPA (39), a mounting groove (44) is formed in the mounting ring (43), the connecting clamping ring (42) is clamped with the mounting groove (44), an air outlet hole (45) is formed in the other end of the fixed casing (41), and the air outlet hole (45) is communicated with the air outlet (9).

10. The dust collector convenient to use according to claim 1, wherein the motor housing (2) is connected with a handle (46), one end of the handle (46) is arranged on one side of the air inlet cylinder (11), the other end of the handle (46) is arranged at the tail end of the motor housing (2), and the handle (46) is provided with a switch button (47) and a grounding wire (48).

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