CN211130868U - Dual-purpose dust collector - Google Patents

Abstract

The utility model discloses a dual-purpose dust catcher, including housing assembly, a shell of the outside parcel of housing assembly, housing assembly embeds there is the PCBA board, a battery, a motor, motor support and five metals impeller, the battery is installed in the battery trench, the motor passes through motor support fixed mounting in housing assembly, motor shaft riveting impeller and tight fit, the PCBA board is fixed in housing assembly, the PCBA board is used for connecting motor and control motor, be provided with the control button on the PCBA board, whole housing assembly's tail end is sealed through a tail-hood, housing assembly's the other end is sealed through a suction nozzle. The utility model discloses a five metals impeller, and the cooperation between five metals impeller and the upper and lower lid, adopt the sealed of five metals impeller top and shell face, use the plastic whole air intake that covers five metals impeller, the side that is different from the plastic face of ordinary design goes sealed air intake, reduces the hourglass wind, reduces the loss of suction to can obviously fall and make an uproar.

Description

Dual-purpose dust collector

Technical Field

The utility model relates to a dust catcher, concretely relates to dual-purpose dust catcher.

Background

In a normal impeller assembly mode in the market, an impeller is surrounded by a plastic structure from the side surface, so that the aim of sealing the impeller to feed air from a middle hole position is fulfilled, the wind gathering effect is achieved, and the noise is large;

the size of all similar products in the existing market is larger than 50.00MM when the impeller is used, most of the products are made of plastic injection, and after the impeller is used for a long time, the balance is influenced due to the deformation of the impeller, and the use experience is influenced due to the noise;

the general market is about 65.00MM or larger, and the operation is inconvenient by one hand.

Disclosure of Invention

The utility model aims to solve the technical problem that a dual-purpose dust catcher, to the noise that present product appears easily when using 15% -20% of equal power decline noise, the deformation production instability of plastic impeller when rotatory changes into behind the five metals material more stably, removes the risk of deformation during normal use, and the small-size is more handy when one-hand operation, practices thrift the space when accomodating more.

The utility model discloses a realize through following technical scheme: the utility model provides a dual-purpose dust catcher, including housing assembly, a shell of housing assembly outside parcel, housing assembly embeds there is the PCBA board, a battery, a motor, motor support and five metals impeller, the battery is installed in the battery trench, the motor passes through motor support fixed mounting in housing assembly, motor shaft riveting impeller and tight fit, the PCBA board is fixed in housing assembly, the PCBA board is used for connecting the motor and controls the motor, be provided with the control button on the PCBA board, whole housing assembly's tail end is sealed through a tail-hood, housing assembly's the other end is sealed through a suction nozzle, an air inlet end installation filter core of suction nozzle, shield of external mounting of suction nozzle, shield seal installation is outside housing assembly, the top of five metals impeller is provided with the plastic spare, cover the air intake of five metals impeller through the plastic spare.

As a preferred technical scheme, a movement gap of 0.15-0.25mm is reserved between the bottom of the plastic part and the top surface of the hardware feeding blade.

As the preferred technical scheme, a garbage falling prevention sheet is fixedly arranged at the air inlet end of the filter element to prevent the garbage from flowing back, and a hollow garbage placing area is formed between the filter element and the suction nozzle.

As the preferred technical scheme, the casing subassembly includes face-piece and drain pan, and face-piece and drain pan assemble mutually integratively, and the outside of face-piece and drain pan is provided with the switch button, is provided with the pilot lamp on the PCBA board, and the switch button is installed on transparent pilot lamp decoration, and the light of pilot lamp outwards jets out through the pilot lamp decoration.

As the preferred technical scheme, the suction nozzle is in threaded engagement with the shell assembly through threads, and the tail cover is provided with more than one air outlet.

As the preferred technical scheme, the plastic part is two wrapping parts arranged on the face shell and the bottom shell, the wrapping parts are provided with arc-shaped air inlet holes, and the two arc-shaped air inlet holes form a circular air inlet channel.

The utility model has the advantages that: the utility model discloses a five metals impeller top and shell face sealed. Only 0.2MM of movement clearance is reserved) has the effect of reducing noise by 20% on the noise caused by high-speed rotation of the dust collector, and the structural mode has the advantages that the sealing is realized by adopting the top surface, the sealing range is smaller than that of a side surface structure, the whole air leakage area is reduced, and the loss of suction force is correspondingly reduced. Meanwhile, because the sealing surface is arranged inside the plastic shell material, compared with the traditional process, the noise is obviously reduced;

adopt five metals impeller can avoid the product because high-speed operation leads to the deformation of impeller, and the deformation of impeller can lead to the decline of suction and dynamic balance unsatisfactory, and five metals impeller increases the life of product and user's experience and feels, the utility model discloses a finished product size can accomplish 57.5MM diameter, and is littleer than traditional finished product size, and is lighter.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is an internal cross-sectional view of the present invention;

fig. 3 is an internal cross-sectional view from another perspective of the present invention;

fig. 4 is a partial enlarged view of a in fig. 3 according to the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-3, the utility model discloses a dual-purpose vacuum cleaner, which comprises a housing assembly, a housing 11 is wrapped outside the housing assembly, a PCBA board 8, a battery 9, a motor 13, a motor bracket 14 and a hardware impeller 15 are arranged in the housing assembly, the battery 9 is arranged in a battery slot, the motor 13 is fixedly arranged in the housing assembly through the motor bracket 14, a motor shaft is riveted with the impeller and is tightly matched, the PCBA board 8 is fixed in the housing assembly, the PCBA board 8 is used for connecting the motor 13 and controlling the motor 13, control keys are arranged on the PCBA board 8, the tail end of the whole housing assembly is sealed through a tail cover 10, the other end of the housing assembly is sealed through a suction nozzle 2, a filter element 4 is arranged at the air inlet end of the suction nozzle 2, a dust cover 1 is arranged outside the suction nozzle 2, the dust cover 1 is sealed outside the housing assembly, a plastic part is arranged, the air inlet of the hardware impeller 15 is covered by a plastic piece.

In this embodiment, as shown in fig. 4, a movement gap 100 of 0.2mm is reserved between the bottom of the plastic part 32 and the top surface of the hardware blade, which has a 20% noise reduction effect on the noise of the vacuum cleaner caused by high-speed rotation.

Wherein, the fixed fall 3 of preventing of setting up a rubbish of air inlet end of filter core prevents the rubbish backward flow, forms a hollow rubbish between filter core and the suction nozzle and places the district, prevents in rubbish backward flow to the filter core.

In this embodiment, the housing assembly includes a face shell 5 and a bottom shell 12, the face shell 5 and the bottom shell 12 are assembled into a whole, the switch button 7 is disposed outside the face shell and the bottom shell, the PCBA board is provided with the indicator light 6, the switch button 7 is mounted on the transparent indicator light decoration 6, and the light of the indicator light is emitted outwards through the indicator light decoration.

Wherein, suction nozzle 2 passes through screw thread and casing subassembly thread engagement, be provided with more than one air outlet on the tail-hood 10, the plastic part is for setting up two parcel spares on face-piece and drain pan, all be provided with an arc hole on the parcel spare, two arc holes form a circular through-hole, this kind of structural style is different from the advantage of traditional mode in, adopt the top surface to go sealed, can diminish than the sealed scope of side structure, the whole area that leaks out reduces, the corresponding meeting of loss of suction reduces, simultaneously because sealed face is in the inside of plastic shell material, can obviously descend for the produced and noise of traditional handicraft.

The working principle is as follows: during operation, open the shield, with PCBA mainboard control, reach the revolution that transmission effect made the impeller reach the during operation needs through the power supply of battery to the motor to produce corresponding suction. Garbage, debris, cigarette ash and sand particles which cannot be treated by a large dust collector on a vehicle or at home are sucked into the suction nozzle, and are filtered by the filter element, so that the garbage is fixed in a preset garbage area to achieve the cleaning effect.

The utility model has the advantages that: the utility model discloses to the noise that present product appears easily when using 15% -20% of equal power decline noise, the deformation of plastic impeller when rotatory produces the instability, changes into behind the five metals material more stable, removes the risk of deformation during normal use, and the small-size is more careful when one-hand operation, practices thrift the space when accomodating more.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (6)

1. A dual-purpose dust collector is characterized in that: including housing assembly, a shell of housing assembly outside parcel, housing assembly embeds there is the PCBA board, a battery, a motor, motor support and five metals impeller, the battery is installed in the battery trench, the motor passes through motor support fixed mounting in housing assembly, motor shaft riveting impeller and tight fit, the PCBA board is fixed in housing assembly, the PCBA board is used for connecting the motor and controlling the motor, be provided with the control button on the PCBA board, whole housing assembly's tail end is sealed through a tail-hood, housing assembly's the other end is sealed through a suction nozzle, an air inlet end installation filter core of suction nozzle, shield of external mounting of suction nozzle, shield seal mounting is outside housing assembly, the top of five metals impeller is provided with the plastic part, cover the air intake of five metals impeller through the plastic part.

2. The dual-purpose cleaner of claim 1, wherein: and a movement gap of 0.15-0.25mm is reserved between the bottom of the plastic part and the top surface of the hardware blade.

3. The dual-purpose cleaner of claim 1, wherein: the air inlet end of the filter element is fixedly provided with a garbage anti-falling sheet to prevent garbage from flowing back from the air inlet end of the suction nozzle, a hollow garbage placing area is formed between the filter element and the suction nozzle, one end of the garbage anti-falling sheet is fixed at the air inlet end of the suction nozzle and is made of flexible materials, and negative pressure generated when the hardware blades work sucks the hardware blades away from the air inlet end.

4. The dual-purpose cleaner of claim 1, wherein: the shell assembly comprises a face shell and a bottom shell, the face shell and the bottom shell are assembled into a whole, switch keys are arranged outside the face shell and the bottom shell, an indicator lamp is arranged on the PCBA board, the switch keys are installed on a transparent indicator lamp decoration part, and light of the indicator lamp is outwards emitted through the indicator lamp decoration part.

5. The dual-purpose cleaner of claim 1, wherein: the suction nozzle is in threaded engagement with the shell assembly through threads, and the tail cover is provided with more than one air outlet.

6. The dual-purpose cleaner of claim 1, wherein: the plastic part is two parcel pieces that set up on face-piece and drain pan, all is provided with an arc inlet port on the parcel piece, and two arc inlet ports form a circular inlet channel.

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