CN214804428U

CN214804428U - Noise-reducing dust collector

Info

Publication number: CN214804428U
Application number: CN202120393557.1U
Authority: CN
Inventors: 刘同梁
Original assignee: Jji Kae Enterprise Co ltd
Current assignee: Jji Kae Enterprise Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-11-23
Anticipated expiration: 2031-02-23

Abstract

A noise reduction dust collector comprises a shell unit, a bearing unit, a motor, a filter, a noise reduction unit and a top cover unit. The shell unit comprises a shell and an air inlet hole formed in the shell. The socket unit includes a main seat plate mounted to the housing. The noise reduction unit comprises a partition plate group arranged on the main seat plate, and the partition plate group is arranged around the motor in a surrounding mode and is matched with the main seat plate to define a guide channel with a plurality of bent positions. The top cover unit comprises a main cover body and a lifting cover arranged on the main cover body. When the motor is started to suck the airflow from the air inlet, the flow path of the airflow can be increased through the guide channel, and the purpose of reducing noise is achieved.

Description

Noise-reducing dust collector

Technical Field

The utility model relates to a dust catcher especially relates to a dust catcher of making an uproar falls.

Background

Referring to fig. 1, a conventional vacuum cleaner includes a main body 10, a fan motor 11 installed in the main body 10 for sucking an external air flow, a filter member 12 installed below the fan motor 11 for filtering the air flow, and an air inlet 13 and an air outlet 14 formed in the main body 10 and allowing the air flow to enter and exit. When the fan motor 11 is operated, the external airflow and the dust can be sucked into the machine body 10 through the air inlet 13, the dust is intercepted through the filter element 12, and the residual airflow is discharged through the air outlet 14, so as to achieve the purpose of dust collection.

However, the conventional vacuum cleaner generates a noise of high-speed disturbance due to the operation of the fan motor 11, and gives a noisy uncomfortable feeling to a person.

Disclosure of Invention

An object of the utility model is to provide a dust catcher of making an uproar falls of noise reduction.

Dust catcher of making an uproar falls, contain housing unit, bearing unit, motor, filter, fall the unit of making an uproar and top cap unit. The shell unit comprises a shell defining an accommodating space and an air inlet hole arranged in the shell and communicated with the outside and the accommodating space. The socket unit includes a main seat plate detachably mounted to the housing and capable of closing the receiving space. The motor is disposed on the main seat plate. The filter is arranged below the main seat plate corresponding to the motor and is positioned in the accommodating space. The noise reduction unit comprises a partition plate group arranged on the main seat plate, and the partition plate group is arranged around the motor in a surrounding mode and is matched with the main seat plate to define a guide channel with a plurality of bent parts. The top cover unit comprises a main cover body and a lifting cover, wherein the main cover body is arranged on the main seat plate in a covering mode, the lifting cover is arranged on the main cover body in an openable mode, the main cover body and the lifting cover together define a containing chamber opposite to the guide channel, and the main cover body is provided with a plurality of exhaust holes communicated with the guide channel and the outside.

Noise reduction dust catcher, baffle group have center on the spiral baffle that the motor set up, connect in the terminal first baffle of buckling of spiral baffle, and certainly the spiral baffle extend and with the baffle is buckled to first baffle looks spaced second of buckling, the spiral baffle with main seat board defines out helical coiled passage, first buckle the baffle the second buckle the baffle with main seat board defines out the intercommunication helical coiled passage reaches the passageway of buckling in exhaust hole, the guide passageway by helical coiled passage reaches the passageway of buckling constitutes.

Noise reduction dust catcher, still contain two batteries, the bearing unit still includes that two looks intervals set up on the bedplate and neighbouring first buckle the baffle and with the battery conducting seat that the motor electricity is connected, main lid still has the battery mount pad that two looks intervals set up, and two confessions the battery conducting seat penetrates the perforation of holding the room, the battery can install in plug-in respectively in the room and be located just can with the battery conducting seat electricity is connected, and each battery is including the display lamp that is used for showing the electric quantity.

Dust catcher of making an uproar falls, lift the lid have a plurality of intercommunications external with the louvre of holding the room.

Noise reduction dust catcher, the housing unit still include two and is located respectively the slot seat of shell both sides, the bearing unit still include two set up in the main seat board both sides can insert respectively the inserted block of slot seat.

The noise reduction dust collector of the utility model is characterized in that the noise reduction unit further comprises a plurality of baffles arranged in the baffle group and positioned in the guide channel.

Dust catcher of making an uproar falls, main lid the exhaust hole be located on the contrary in one side of inlet port.

The beneficial effects of the utility model reside in that: when the motor is started to suck the airflow from the air inlet, the guide channel defined by the partition plate group and the main seat plate can increase the flow path of the airflow so as to achieve the purpose of reducing noise.

Drawings

Other features and advantages of the present invention will become apparent from the following detailed description of the preferred embodiments with reference to the accompanying drawings, in which:

FIG. 1 is a schematic cross-sectional view of a prior art vacuum cleaner;

FIG. 2 is a perspective view of the noise reduction cleaner of the present invention;

FIG. 3 is an exploded perspective view of the embodiment;

FIG. 4 is another exploded perspective view of the embodiment;

FIG. 5 is a schematic cross-sectional view of the embodiment showing a dust suction path and a noise reduction path;

FIG. 6 is a partial perspective view of the embodiment showing the dust extraction path and the noise reduction path; and

FIG. 7 is a partial top perspective view of the embodiment showing the noise reduction path.

Detailed Description

Referring to fig. 2, 3 and 4, an embodiment of the noise reduction cleaner 2 of the present invention includes a housing unit 3, a holder unit 4, a motor 5, a filter 6, a noise reduction unit 7, a top cover unit 8 and two batteries 9.

The housing unit 3 includes a housing 31 defining an accommodating space 32, an air inlet 33 disposed on the housing 31 and communicating with the accommodating space 32, and two slot seats 34 respectively disposed on two sides of the housing 31.

The socket unit 4 includes a main seat plate 41 detachably mounted on the housing 31 and capable of closing the accommodating space 32, two insertion blocks 43 disposed at two sides of the main seat plate 41 and capable of being inserted into the slot seats 34 respectively so that the main seat plate 41 is detachably mounted on the housing 31, and two battery conductive seats 42 disposed on the main seat plate 41 at intervals and capable of being electrically connected to the battery 9.

The motor 5 is disposed on the main seat plate 41 and electrically connected to the battery conductive seat 42.

The filter 6 is disposed below the main seat plate 41 corresponding to the motor 5 and located in the accommodating space 32.

The noise reduction unit 7 includes a partition plate group 71 disposed on the main seat plate 41, and a plurality of sound absorbing materials 72 disposed on the partition plate group 71. The partition group 71 has a spiral partition 711 disposed around the motor 5, a first bent partition 712 connected to an end of the spiral partition 711, and a second bent partition 713 extending from the spiral partition 711 and spaced apart from the first bent partition 712. The spiral partition 711 and the main seat plate 41 define a spiral channel 73, the first bent partition 712, the second bent partition 713 and the main seat plate 41 cooperate to define a bent channel 74 communicating the spiral channel 73 with the outside, and the spiral channel 73 and the bent channel 74 together define a guide channel 75 for guiding air flow and having a plurality of bent portions. The sound absorbing material 72 is made of porous foam, and is disposed on the spiral partition 711 and located in the guiding channel 75.

The top cover unit 8 includes a main cover 81 covering the main seat plate 41, and a flip cover 82 openably and closably disposed on the main cover 81. The main cover 81 and the flip cover 82 together define a chamber 83 opposite to the guide channel 75. The main cover 81 has a plurality of air vents 811 communicating the bent passage 74 with the outside and located on a side opposite to the air inlet 33, two battery mounting seats 812 spaced apart from each other and allowing the battery 9 to be mounted in a pluggable manner, and two through holes 813 allowing the battery conductive seat 42 to penetrate into the accommodating chamber 83. The cover 82 has a plurality of heat dissipation holes 821 for communicating the outside with the chamber 83.

The batteries 9 are rechargeable batteries capable of being recharged, and are respectively installed in the battery installation seat 812 in a pluggable manner, located in the accommodating chamber 83 and electrically connected with the battery conductive seat 42, and each battery 9 includes a display lamp 91 for displaying the remaining power. Heat generated when the battery 9 is supplied with electricity can be discharged through the heat radiation hole 821.

When the motor 5 is started and operated by receiving the power of the battery 9 through the battery conductive seat 42, the external air flow can enter and exit the noise reduction cleaner 2 through a route formed by the following two paths.

A dust collection path: referring to fig. 5 and 6, when the motor 5 is started, the external air flow and the dust can be sucked into the housing unit 3 through the air inlet 33, the dust and the dirt are intercepted by the filter 6 and stored in the accommodating space 32, and then the filtered air flow is sucked by the motor 5 and ascends above the main seat plate 41 (as shown by arrows in fig. 5 and 6).

A noise reduction path: referring to fig. 5, 6 and 7, after being drawn to the upper side of the main seat plate 41, the filtered air flows along the spiral channel 73, then enters the bent channel 74, and is exhausted through the exhaust hole 811 communicating with the bent channel 74 (as shown by the arrows in fig. 5, 6 and 7).

To sum up, the noise reduction dust collector 2 of the present invention has the following functions and advantages, so as to achieve the purpose of the present invention.

Firstly, through the arrangement of the spiral channel 73 and the bent channel 74, the flow path of the filtered air flow is increased, the flow distance of the filtered air flow can be prolonged, and then the noise generated by the disturbance of the filtered air flow can be reduced.

Second, the sound absorbing material 72 provided in the partition plate group 71 absorbs noise generated by the flow of the filtering air flow or by collision with the partition plate group 71, thereby reducing noise generated when the filtering air flow is discharged.

Thirdly, the display lamp 91 is arranged on each battery 9, so that a user can be reminded of the residual electric quantity of the battery 9, and whether charging is necessary or not can be further determined.

However, the above description is only an example of the present invention, and the scope of the present invention should not be limited thereto, and the simple equivalent changes and modifications made according to the claims and the description of the present invention are still within the scope of the present invention.

Claims

1. A noise reducing cleaner comprising: casing unit, bearing unit, motor, filter and top cap unit, its characterized in that:

the noise reduction dust collector also comprises a noise reduction unit;

the shell unit comprises a shell defining an accommodating space and an air inlet hole arranged in the shell and communicated with the outside and the accommodating space;

the bearing unit comprises a main seat board which is detachably arranged on the shell and can seal the accommodating space;

the motor is arranged on the main seat board;

the filter is arranged below the main seat plate corresponding to the motor and is positioned in the accommodating space;

the noise reduction unit comprises a partition plate group arranged on the main seat plate, and the partition plate group is arranged around the motor in a surrounding manner and is matched with the main seat plate to define a guide channel with a plurality of bent parts; and

the top cover unit comprises a main cover body and a lifting cover, wherein the main cover body is arranged on the main seat plate in a covering mode, the lifting cover is arranged on the main cover body in an openable mode, the main cover body and the lifting cover together define a containing chamber opposite to the guide channel, and the main cover body is provided with a plurality of exhaust holes communicated with the guide channel and the outside.

2. The noise reducing cleaner of claim 1, wherein: the partition plate group is provided with a spiral partition plate arranged around the motor, a first bent partition plate connected to the tail end of the spiral partition plate, and a second bent partition plate extending from the spiral partition plate and spaced from the first bent partition plate, a spiral channel is defined by the spiral partition plate and the main seat plate, the first bent partition plate, the second bent partition plate and the main seat plate define a bent channel communicated with the spiral channel and the exhaust holes, and the guide channel is formed by the spiral channel and the bent channel.

3. The noise reducing cleaner of claim 2, wherein: still contain two batteries, the bearing unit still includes two looks interval ground sets up on the bedplate of main and adjacent to first baffle of buckling and with the battery conducting seat that the motor electricity is connected, main lid still has two looks interval ground battery mount pads that set up, and two confession the battery conducting seat penetrates the perforation of appearance room, the battery can install in plug-in respectively the battery mount pad is located in the appearance room and can with the battery conducting seat electricity is connected, and each battery is including the display lamp that is used for showing the electric quantity.

4. The noise reducing cleaner of claim 3, wherein: the lifting cover is provided with a plurality of heat dissipation holes communicated with the outside and the accommodating chamber.

5. The noise reducing cleaner of claim 4, wherein: the shell unit further comprises two slot seats respectively positioned on two sides of the shell, and the bearing unit further comprises two insertion blocks which are arranged on two sides of the main seat plate and can be respectively inserted into the slot seats.

6. The noise reducing cleaner of claim 5, wherein: the noise reduction unit further comprises a plurality of sound absorbing materials arranged in the partition plate group and positioned in the guide channel.

7. The noise reducing cleaner of claim 1, wherein: the exhaust hole of the main cover body is positioned on one side opposite to the air inlet hole.