CN212150242U

CN212150242U - Central dust collector with switchable dust bag and garbage can

Info

Publication number: CN212150242U
Application number: CN202020394145.5U
Authority: CN
Inventors: 华乐; 华刚; 谢锡连
Original assignee: Wuxi Eplai Environmental Technology Co ltd
Current assignee: Wuxi Eplai Environmental Technology Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-12-15
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a changeable central authorities' dust catcher of dirt bag and garbage bin, include: a silencing top cover, a main control board, a switch, a dust absorption fan and the like; the main body is composed of a silencing top cover, a shell and a garbage can, wherein the shell is of a cylindrical structure which is permeable up and down, the silencing top cover is fixed above the shell, the garbage can is connected below the shell, a partition plate is connected with an upper opening of the shell, and a dust collection fan is fixed on the partition plate through bolts; an exhaust pipe and an air inlet pipe are arranged on the shell, the exhaust pipe penetrates through the shell and is connected with the interior of the silencing cover and communicated with a fan air outlet at the upper part of the dust collection fan, and the air inlet pipe penetrates through the shell and is positioned in a shell space below the partition plate; an air inlet is arranged below the shell, and the air inlet is communicated with the shell space below the partition plate; the utility model has the advantages that: the dust bag and the garbage can be switched, so that a client can independently select a dust collection mode according to actual conditions.

Description

Central dust collector with switchable dust bag and garbage can

Technical Field

The utility model relates to the air purification field specifically is a changeable central authorities' dust catcher of dirt bag and garbage bin.

Background

The central dust removal system is also called as a central dust collection system, can be used for cleaning all or part of any person at any time, is simple and convenient to operate, avoids secondary pollution and noise pollution caused by dust, and ensures the cleanest indoor environment; in many real estate projects and home lives, a central dust collection system has become a necessary device for improving living quality; for users who need to have a plurality of dust collection modes, the central dust collector with the plurality of dust collection modes is needed, for example, dust bags are used for collecting dust, and the central dust collector cannot be recycled, so that the dust collection device is convenient and quick to save; the garbage can is used for collection, so that the garbage can be recycled for many times, and the cost is saved; most of the existing central vacuum cleaners generally only have one dust collection mode, and cannot enable a customer to independently select the dust collection mode, so that the existing technology needs a central vacuum cleaner with a switchable dust bag and a garbage can to enable the customer to conveniently select the dust collection mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a changeable central authorities' dust catcher of dirt bag and garbage bin to solve the problem that mentions among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a central vacuum cleaner switchable between a dirt bag and a trash can, comprising: the main body of the dust-collecting device comprises a noise-collecting top cover, a main control board, a switch, a dust-collecting fan, a signal line, a power line, an exhaust pipe, a noise-collecting cover, an air inlet pipe, a filter barrel, a shell, a machine body valve, a flow guide cover, a buckle, a garbage barrel, an air inlet, a sealing plug, a valve plate, a partition plate, a sealing ring, a dust bag, a control screen and a connecting bent pipe, wherein the noise-collecting top cover, the shell and the garbage barrel are made of plastics; the lower part of the dust collection fan penetrates through the center hole of the partition plate and is positioned below the partition plate, a silencing cover is arranged above the dust collection fan, the upper part of the dust collection fan is covered and covered by the silencing cover, and the lower part of the silencing cover is fixed on the partition plate; an exhaust pipe and an air inlet pipe are arranged on the shell, the exhaust pipe penetrates through the shell and is connected with the interior of the silencing cover and communicated with a fan air outlet at the upper part of the dust collection fan, and the air inlet pipe penetrates through the shell and is positioned in a shell space below the partition plate; a round hole is formed below the shell to form an air inlet, and the air inlet is communicated with the shell space below the partition plate.

As a further aspect of the present invention: the upper portion of casing is equipped with a cavity, is fixed with a main control board through the bolt in the cavity, a signal line and a power cord are drawn forth on the main control board, power cord external connection power.

As a further aspect of the present invention: the dust collection fan is characterized in that a control screen is fixed on the upper portion of the shell through a bolt, the control screen is connected with the main control board through a signal line, the main control board is connected with a switch through a wire, the switch is arranged on the shell, and the main control board controls the output end to be connected with the dust collection fan through a wire.

As a further aspect of the present invention: when the central dust collector functions as a garbage can, a body valve is fixedly arranged at the opening of the air inlet positioned at the outer side of the shell through a bolt to seal the air inlet; the baffle below is fixed with a filter vat through the bolt, the filter vat covers dust absorption fan lower extreme cage, the filter vat is upper shed's tubbiness structure, is equipped with bar or circular shape filtration pore on the filter vat, the kuppe is narrow hourglass hopper-shaped under the upper broadside, the kuppe upper shed is equipped with round ring shape banding, the kuppe is fixed through ring shape banding centre gripping between casing and the garbage bin.

As a further aspect of the present invention: when the central dust collector performs a dust bag function, the air inlet pipe is blocked by a sealing plug made of rubber, the machine body valve is replaced by a valve plate, the valve plate is fixed by a bolt and is of a plate-shaped structure, the inner wall and the outer wall of the valve plate are provided with ring structures, the valve plate is connected with a connecting bent pipe on the ring structure inside the shell, the dust bag is of a bag-shaped structure made of superfine fiber materials, an interface is arranged on the dust bag, the structure is connected with the other end of the connecting bent pipe, the sealing ring is formed by two concentric rings, the two rings are connected through a spoke of a circumferential array, and the sealing ring is clamped and fixed between the shell and the garbage can.

As a further aspect of the present invention: the dust collection fan adopts a single-phase series motor for a household vacuum cleaner, and the reference model of the motor is DOMEL440.3.605-9.

As a further aspect of the present invention: the integration has wireless transceiver module on the main control board, but direct wireless connection removes the end and realizes remote control (wireless transceiver module does the utility model discloses a direct application, its solitary control principle, control circuit are prior art, not the utility model discloses a control principle, the control circuit of wireless transceiver module are omitted to the protection domain event).

When the dust collection fan is used, a power line is externally connected with a power supply, a control screen or a wireless transceiving module of a main control board is used for sending a control command to the main control board, the dust collection fan starts to work, the control screen can control and display dust collection parameters in a digital display mode, and the digital display mode can display the running time length of the motor, the total electric power and the dust collection suction value; (the main control board can be STM32F407ZGT6-ZET6-VET6 development board for the development board design reference model that directly adopts, and the wind speed detection component is integrated on the main control board, and the control principle and the control circuit between the main control board and the control screen and the main control board and the control screen belong to the utility model discloses a direct application, not the utility model discloses a protection scope omits the control principle, the control circuit between main control board and the control screen and constitutes); firstly, when the garbage can is used, an air inlet is closed, an air pipe which needs to be purified and suck dust is connected to the air inlet pipe, air in the air pipe enters the shell under the action of suction force of a dust suction fan, fan blades of the dust suction fan generate a cyclone effect due to the aerodynamic principle, dust in the air can be collected in the middle of the shell under the action of the cyclone effect and centrifugal force, when enough dust is collected in the middle of the shell, the dust can fall into the garbage can due to gravity, or other large-particle dust and the dust which is sucked by the suction force and moves upwards can be filtered and blocked by a filter barrel, and when the enough dust is collected, the dust falls into the garbage can to complete collection; secondly, when the dust bag is used, the air inlet pipe is closed, the air pipe needing to be purified and sucked is connected to the air inlet, negative pressure is generated outside the dust bag under the suction effect of the dust suction fan by the air in the air pipe, the air in the dust bag is diffused to the outside of the dust bag due to the aerodynamic principle, the air in the dust bag is connected with the air pipe through the connecting bent pipe, dust in the air pipe can be filtered and collected by the dust bag, the filtered air is pumped to the upper part of the partition plate by the dust suction fan and is exhausted by the exhaust pipe no matter the dust bag is used or the garbage can is used, the central dust collector can be connected with a dust suction head for fixed-point dust collection or directly pumped to exhaust after the air in a room is purified for air purification, the silencing top cover and the silencing cover are used for isolating noise generated when the dust suction fan works, and after a fixed amount of time is used, the buckle needs to be opened periodically, and the garbage bin or the dust bag needs to be taken down to clean the dust in the garbage bin or the dust bag.

Compared with the prior art, the beneficial effects of the utility model are that:

the dust bag and the garbage can be switched, so that a client can independently select a dust collection mode according to actual conditions.

Drawings

Fig. 1 is a partially cut-away schematic view of a central vacuum cleaner with a switchable dirt bag and a trash can.

Fig. 2 is a schematic view showing a dust bag using structure of a central vacuum cleaner with a switchable dust bag and a garbage can.

Fig. 3 is a schematic view of a garbage can of a central vacuum cleaner with a switchable dust bag and a switchable garbage can.

FIG. 4 is a schematic view of the principle of the dust bag usage of a central vacuum cleaner with a switchable dust bag and a garbage can.

Fig. 5 is a schematic view of the principle of the use of the central vacuum cleaner with a switchable dust bag and a dust bin.

In the figure: 1-silencing top cover, 2-main control board, 3-switch, 4-dust absorption fan, 5-signal line, 6-power line, 7-exhaust pipe, 8-silencing cover, 9-air inlet pipe, 10-filter barrel, 11-shell, 12-machine body valve, 13-air guide cover, 14-buckle, 15-garbage can, 16-air inlet, 17-sealing plug, 18-valve plate, 19-partition board, 20-sealing ring, 21-dust bag, 22-control screen, 23-connecting bent pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a central vacuum cleaner with a switchable dust bag and a garbage can includes: the garbage can comprises a silencing top cover 1, a main control board 2, a switch 3, a dust collection fan 4, a signal wire 5, a power wire 6, an exhaust pipe 7, a silencing cover 8, an air inlet pipe 9, a filter barrel 10, a shell 11, a machine body valve 12, a flow guide cover 13, a buckle 14, a garbage can 15, an air inlet 16, a sealing plug 17, a valve plate 18, a partition plate 19, a sealing ring 20, a dust bag 21, a control screen 22 and a connecting bent pipe 23, wherein the main body is composed of the silencing top cover 1 made of plastics, the shell 11 and the garbage can 15, the shell 11 is of a vertically through cylindrical structure, a sealing cover is fixed above the shell 11 through bolts to form the silencing top cover 1, the lower part of the shell 11 is connected with the concentric garbage can 15 through the buckle 14, the garbage can 15 is of a lower closed cylindrical ring structure, a circle structure is arranged inside an upper opening of the shell 11, the circle structure is connected with the partition, a dust suction fan 4 is fixed on the partition plate 19 through a bolt; the lower part of the dust collection fan 4 penetrates through a center hole of the partition plate 19 and is positioned below the partition plate 19, a silencing cover 8 is arranged above the dust collection fan 4, the upper part of the dust collection fan 4 is covered and covered by the silencing cover 8, and the lower part of the silencing cover 8 is fixed on the partition plate 19; an exhaust pipe 7 and an air inlet pipe 9 are arranged on the shell 11, the exhaust pipe 7 penetrates through the shell 11 and then is connected with the interior of the silencing cover 8 to be communicated with a fan air outlet at the upper part of the dust collection fan 4, and the air inlet pipe 9 penetrates through the shell 11 and is positioned in a space of the shell 11 below the partition plate 19; a circular opening is formed below the shell 11 to form an air inlet 16, and the air inlet 16 is communicated with the space of the shell 11 below the partition plate 19.

The upper portion of casing 11 is equipped with a cavity, is fixed with a main control board 2 through the bolt in the cavity, a signal line 5 and a power cord 6 are drawn forth on the main control board 2, the external power supply of power cord.

The upper portion of casing 11 is fixed with a control screen 22 through the bolt, connect through signal line 5 between control screen 22 and the main control board 2, main control board 2 passes through wire connection switch 3, the switch is established on casing 11, main control board 2 control output and dust absorption fan 4 pass through the wire and connect.

When the central dust collector functions as a trash can, the opening of the air inlet 16, which is positioned at the outer side of the shell 11, is fixedly provided with a machine body valve 12 through bolts so as to seal the air inlet 16; 19 below of baffle is fixed with a filter vat 10 through the bolt, filter vat 10 covers 4 lower extremes of dust absorption fan, filter vat 10 is the tubbiness structure of upper shed, is equipped with bar or circular shape filtration pore on the filter vat 10, kuppe 13 is narrow hourglass hopper-shaped under the upper and lower broad, kuppe 13 upper shed is equipped with round ring shape banding, kuppe 13 is fixed through ring shape banding centre gripping between casing 11 and the garbage bin 15.

When the central dust collector performs a dust bag function, the air inlet pipe 9 is blocked by a sealing plug 17 made of rubber, the machine body valve 12 is replaced by a valve plate 18, the valve plate 18 is fixed by bolts, the valve plate 18 is of a plate-shaped structure, the inner wall and the outer wall of the valve plate 18 are provided with ring structures, the valve plate 18 is connected with a connecting bent pipe 23 on the ring structure inside the shell 11, the dust bag 21 is of a bag-shaped structure made of superfine fiber materials, an interface is arranged on the dust bag 21, the structure is connected with the other end of the connecting bent pipe 23, the sealing ring 20 is composed of two concentric rings, the two rings are connected through a spoke of a circumferential array, and the sealing ring 20 is clamped and fixed between the shell 11 and the garbage can 15.

The suction fan 4 is a single-phase series motor for a household vacuum cleaner, and the reference model of the motor is DOMEL440.3.605-9.

The main control board is integrated with a wireless transceiving module which can be directly connected with the mobile terminal in a wireless mode to achieve remote control. (wireless transceiver module is the utility model discloses a direct application, its solitary control principle, control circuit are prior art, not the utility model discloses a control principle, the control circuit that wireless transceiver module was left out to the event of protection scope)

When the dust collection fan is used, a power line external power supply is used, a control screen 22 or a wireless transceiving module of the main control board 2 is used for sending a control command to the main control board 2, the dust collection fan 4 starts to work, the control screen 22 can control and display dust collection parameters in a digital display mode, and the digital display mode displays the running time length of the motor, the total electric power and the dust collection suction value; (the main control board 2 is the development board design reference model that directly adopts can be STM32F407ZGT6-ZET6-VET6 development board, the control panel 22 is the direct application of the utility model, not the protection scope of the utility model, the main control board 2 is integrated with the wind speed detection element, the control principle between the main control board 2 and the control panel 22 and the main control board 2 and the control panel 22, the control circuit are the direct application of the utility model, not the protection scope of the utility model omits the control principle between the main control board 2 and the control panel 22, the control circuit composition); firstly, when the garbage can is used, an air inlet 16 is closed, an air pipe needing to be purified and cleaned is connected to the air inlet pipe 9, air in the air pipe enters the interior of the machine shell 11 under the action of suction force of the dust collection fan 4, due to the aerodynamic principle, fan blades of the dust collection fan 4 generate a cyclone effect, under the action of the cyclone effect and centrifugal force, dust in the air can be concentrated in the middle of the machine shell 11, when enough dust is concentrated in the middle of the machine shell 11, the dust can fall into the garbage can due to gravity, or other large-particle dust and the dust sucked upwards by the suction force can be filtered and blocked by the filter barrel, and when enough dust is concentrated, the dust falls into the garbage can to complete collection; secondly, when the dust bag function is performed, the air inlet pipe 9 is closed, the air inlet 16 is connected with an air pipe which needs to be purified and cleaned, negative pressure is generated outside the dust bag 21 under the suction action of the dust collection fan 4, and due to the aerodynamic principle, the air in the dust bag 21 is diffused to the outside of the dust bag 21, because the air in the dust bag 21 is connected with the air pipe through the connecting bent pipe 23, dust in the air pipe can be filtered and collected by the dust bag 21, no matter the dust bag function or the garbage can function is performed, the filtered air is pumped to the upper part of the partition plate 19 by the dust collection fan 4 and is exhausted by the exhaust pipe, the central dust collector can be connected with a dust collection head for fixed-point dust collection, or directly pumps the air in a room for purification and then is exhausted, the silencing top cover 1 and the silencing cover 8 are used for isolating noise generated when the dust collection fan 4 works, after a certain amount of time, the latch 14 is periodically opened and the trash can 15 or dust bag 21 is removed to clean the dust therein.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A central vacuum cleaner switchable between a dirt bag and a trash can, comprising: the device comprises a silencing top cover (1), a main control board (2), a switch (3), a dust collection fan (4), a signal line (5), a power line (6), an exhaust pipe (7), a silencing cover (8), an air inlet pipe (9), a filter barrel (10), a shell (11), a machine body valve (12), a flow guide cover (13), a buckle (14), a garbage can (15), an air inlet (16), a sealing plug (17), a valve plate (18), a partition plate (19), a sealing ring (20), a dust bag (21), a control screen (22) and a connecting bent pipe (23); the method is characterized in that: the main body is composed of a silencing top cover (1) made of plastic, a shell (11) and a garbage can (15), the shell (11) is of a vertically-through cylindrical structure, a sealing cover is fixed above the shell (11) through bolts to form the silencing top cover (1), the lower part of the shell (11) is connected with the garbage can (15) through a buckle (14), the garbage can (15) is of a barrel-shaped structure with a lower closed part, a circle structure is arranged inside an upper opening of the shell (11), the circle structure is connected with a partition plate (19) of a ring structure through bolts, and a dust collection fan (4) is fixed on the partition plate (19) through bolts; the lower part of the dust collection fan (4) penetrates through a center hole of the partition plate (19) and is positioned below the partition plate (19), a silencing cover (8) is arranged above the dust collection fan (4), the upper part of the dust collection fan (4) is covered and covered by the silencing cover (8), and the lower part of the silencing cover (8) is fixed on the partition plate (19); an exhaust pipe (7) and an air inlet pipe (9) are arranged on the shell (11), the exhaust pipe (7) penetrates through the shell (11) and then is connected with the interior of the silencing cover (8) and communicated with a fan air outlet at the upper part of the dust collection fan (4), and the air inlet pipe (9) penetrates through the shell (11) and is positioned in the space of the shell (11) below the partition plate (19); a round hole is formed below the shell (11) to form an air inlet (16), and the air inlet (16) is communicated with the space of the shell (11) below the partition plate (19).

2. The switchable dust bag and trash can central cleaner of claim 1, wherein: the upper portion of casing (11) is equipped with a cavity, has a main control board (2) through the bolt fastening in the cavity, a signal line (5) and a power cord (6) are drawn forth on main control board (2), power cord external connection power.

3. The switchable dust bag and trash can central cleaner of claim 1, wherein: the upper portion of casing (11) is passed through the bolt fastening and is had a control screen (22), pass through signal line (5) between control screen (22) and main control board (2) and connect, main control board (2) pass through wire connection switch (3), the switch is established on casing (11), main control board (2) control output and dust absorption fan pass through the wire and connect.

4. The switchable dust bag and trash can central cleaner of claim 1, wherein: when the central dust collector functions as a garbage can, an opening of the air inlet (16) positioned at the outer side of the shell (11) is fixedly provided with a machine body valve (12) through a bolt to seal the air inlet (16); baffle (19) below is fixed with a filter vat (10) through the bolt, filter vat (10) cover dust absorption fan (4) lower extreme cage, filter vat (10) are upper shed's tubbiness structure, are equipped with bar or circular shape filtration pore on filter vat (10), kuppe (13) are narrow down hourglass hopper-shaped for last broad, kuppe (13) upper shed is equipped with round ring shape banding, kuppe (13) are fixed through ring shape banding centre gripping between casing (11) and garbage bin (15).

5. The switchable dust bag and trash can central cleaner of claim 1, wherein: when central vacuum cleaner exercises dust bag function, sealing plug (17) that air-supply line (9) adopted a rubber to make are blocked up, fuselage valve (12) are replaced by valve plate (18), and valve plate (18) are by bolt fastening, and valve plate (18) are a platelike structure, and the interior outer wall of valve plate (18) is equipped with the loop structure, a connecting bend (23) is connected on the loop structure of casing (11) inside to valve plate (18), dust bag (21) are the bag structure that superfine fiber material made, are equipped with the interface on dust bag (21), and this structure and connecting bend (23) other end are connected, sealing washer (20) constitute for two concentric rings, connect through the banners of circumference array between two rings, sealing washer (20) centre gripping is fixed between casing (11) and garbage bin (15).

6. The switchable dust bag and trash can central cleaner of claim 1, wherein: the dust collection fan (4) adopts a single-phase series motor for a household vacuum cleaner, and the reference model of the motor is DOMEL440.3.605-9.

7. The switchable dust bag and trash can central cleaner of claim 1, wherein: and a wireless transceiving module is integrated on the main control board (2).