CN218978756U

CN218978756U - Dust leakage-proof handheld dust collector

Info

Publication number: CN218978756U
Application number: CN202223172753.XU
Authority: CN
Inventors: 王跃旦; 王胜林; 王得胜; 方剑强
Original assignee: Ningbo Fujia Industrial Co Ltd
Current assignee: Ningbo Fujia Industrial Co Ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-09
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a dust leakage-proof handheld dust collector which comprises a shell, a motor and a dust bag, wherein the dust bag and the motor are sequentially arranged in the shell, the dust bag is detachably connected with the shell, an end cover is arranged at the end part of the shell far away from the motor, the end cover is provided with an air suction port and a plug-in part communicated with the air suction port, an opening capable of being opened and closed is arranged on the plug-in part, the dust bag is provided with a plug-in port matched with the plug-in part, the plug-in part is inserted into the plug-in port to enable the air suction port to be connected with the dust bag, the outer wall of the plug-in part is in sealing connection with the plug-in port, the end cover is in rotary connection with the shell, the plug-in part is inserted into or separated from the plug-in port through rotation, the plug-in part is in sealing connection with an elastic membrane, and a dust baffle is in rotary connection at the opening, so that dust leakage in the dust bag is effectively prevented.

Description

Dust leakage-proof handheld dust collector

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a dust-proof handheld dust collector.

Background

When the dust collector works, the high-speed rotation of the motor forms vacuum in the dust collector body, the high-speed airflow generated by the high-speed rotation is utilized to suck garbage from the suction inlet of the shell, the garbage and the dust sucked into the dust collector are accumulated in the dust bag, and then the air purified by the filter screen is discharged out of the dust collector while cooling the motor. When the dust collector with the dust bag is used, the garbage and the dust usually directly enter the dust bag through the air suction opening, and after the dust collector is closed, the suction force is lost at the air suction opening, and the garbage and the dust can fall out from the inlet of the dust bag to the dust suction opening and fall out from the dust suction opening.

Based on the above problems, publication No. is: the utility model patent of CN203314892U discloses a dust bag type dust collector capable of preventing dust leakage, which comprises a suction port seat, wherein a dust blocking piece is arranged between the suction port seat and a dust collection port, the dust blocking piece is disc-shaped, a circle of blades are arranged in the middle of the dust blocking piece, a channel formed by the circle of blades is inclined with the direction of the channel of the suction port seat, and the caliber of the channel formed by the circle of blades, which is close to one end of the suction port seat, is smaller than that of one end, which is close to the dust collection port. According to the technical scheme, the dust blocking piece is arranged between the suction port seat and the dust suction port, dust in the dust bag can be effectively prevented from being rolled out from the dust suction port by the dust blocking piece, the dust blocking piece cannot be closed through a channel formed by a circle of blades, and the dust in the dust bag can be easily scattered out in the lifting and moving process of the dust collector.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a dust leakage-proof handheld dust collector, which can realize the opening and closing of a dust bag by rotating an end cover, and effectively prevent dust in the dust bag from leaking.

The utility model provides a dust leakage-proof handheld dust collector, which comprises a shell, a motor and a dust bag, wherein the shell is provided with a dust bin, the dust bag is detachably arranged in the dust bin, the dust bin is provided with an openable end cover, the end cover is provided with an air suction port and a plug-in part communicated with the air suction port, the plug-in part is provided with an openable opening, the dust bag is provided with a plug-in port matched with the plug-in part, when the end cover is closed, the plug-in part is inserted into the plug-in port to enable the air suction port to be connected with the dust bag, and the outer wall of the plug-in part is connected with the plug-in port in a sealing manner.

In this technical scheme, through setting up end cover and casing and rotating to be connected, in the end cover rotation process, grafting portion removes along with the end cover, when the end cover is closed, grafting portion inserts the interface, so that the inlet scoop on the end cover is connected the intercommunication through grafting portion and dirt bag, under the motor effect, rubbish and dust are collected in passing through the opening entering dirt bag of grafting portion, when the motor stops the operation, because grafting portion and grafting mouth seal are pegged graft, grafting portion is longer, the dust in the dirt bag is difficult to leak out from grafting portion, when the end cover is opened, grafting portion breaks away from the interface, so that the clearance can be taken out from in the casing to the dirt bag, and a structure is simple.

As an improvement, the end cover is rotatably connected with the casing, and the end cover enables the plug-in part to be inserted into or separated from the plug-in port through rotation. In the technical scheme, the end cover is arranged in a use mode of rotating to open and close, so that the plug-in part is inserted into or separated from the plug-in port along with the rotation of the end cover, and the use mode of rotating to open and close is labor-saving and convenient.

As an improvement, the air suction inlet is used for connecting with the dust suction pipe accessory. In this technical scheme, connect the length that the aspiration channel annex can prolong the induced draft pipeline through the induced draft mouth for the user need not to bow and uses handheld dust catcher also can inhale the dust rubbish that the distance is farther, uses laborsaving.

As an improvement, the insertion portion is provided with a cambered surface extending in the direction of rotation of the end cover. In the technical scheme, the cambered surface is arranged on the plug-in part and extends along the rotation direction of the end cover, so that the plug-in part can be inserted into the plug-in port more smoothly and more laborsaving.

As an improvement, the plug-in part is provided with a dust baffle plate for opening and closing the opening, the dust baffle plate is opened when the motor is started so that dust enters the dust bag through the air suction port, and the dust baffle plate is closed when the motor is closed so as to prevent dust in the dust bag from leaking. In this technical scheme, through setting up the dust board in the opening part, when the dust catcher is opened at the dust absorption function, the motor starts work, and the opening is opened to the dust board under the motor induced draft effect to make inlet scoop inspiratory dust and rubbish can get into the interior collection of dirt bag through the opening, when the dust catcher is closed at the dust absorption function after, the motor stop work, the dust board does not receive motor effect automatic switching, so that dust in the dirt bag and rubbish can not leak.

As an improvement, the dust baffle is rotatably connected with the opening. In this technical scheme, the motor work produces suction and inhales dust and rubbish when dust absorption function, rotates with the opening through setting up the dust board and is connected, and the dust board rotates through motor suction effect and opens the opening, and the dust board is automatic the rotation when the motor stops the operation and resets and close the opening, rotates connection simple structure.

As an improvement, the opening and the dust baffle are both arranged on the cambered surface. In this technical scheme, set up the dust board on the cambered surface, when the motor stop work, the dust board can be more quick rotate reset under self gravity effect to, the dust cleaner lifts up and the in-process dust board of removal also be difficult for rotating under gravity effect and opens, in order to prevent the dust leakage in the dirt bag.

As an improvement, the plug-in port is provided with an elastic membrane, and the plug-in port is in sealing connection with the outer wall of the plug-in part through the elastic membrane. In this technical scheme, through set up the elastic membrane at the interface, after the grafting portion inserts the interface, grafting portion outer wall is connected with the elastic membrane, makes grafting portion and interface sealing connection through the elasticity effect of elastic membrane, prevents that the dust in the dirt bag from leaking through the junction of grafting portion and interface, and elastic membrane simple structure, cost are lower, sealing performance is better.

As an improvement, the shell is rotationally connected with the end cover through a rotating shaft. In the technical scheme, the casing is connected with the end cover through the rotating shaft to realize rotation, and the rotating shaft is simple in structure and low in cost.

According to the dust leakage-proof handheld dust collector, the plug-in part is arranged on the end cover, the plug-in part is inserted into or separated from the plug-in port by rotating the opening and closing end cover, so that the dust bag is connected with the plug-in part when the end cover is closed, dust and garbage can be sucked into the dust bag, the plug-in part is hermetically connected by arranging the elastic membrane at the plug-in port, and the dust baffle is rotatably connected at the opening, so that dust leakage in the dust bag is effectively prevented, and the dust leakage-proof handheld dust collector is simple in structure, labor-saving and convenient to use.

Drawings

Fig. 1 is a schematic cross-sectional view of a dust-proof end cap of a hand-held cleaner of the present disclosure when closed.

Fig. 2 is a schematic cross-sectional view of a dust-proof end cap of a hand-held cleaner of the present disclosure when opened.

Fig. 3 is a schematic perspective view of a dust bag in a dust-proof handheld cleaner according to the present disclosure.

The figure shows: 1. a housing; 11. a rotating shaft; 2. a motor; 3. a dust bag; 31. an interface; 311. an elastic membrane; 4. an end cap; 41. an air suction port; 42. a plug-in part; 421. a dust plate.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed description are merely illustrative of exemplary embodiments of the application and are not intended to limit the scope of the application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size and shape of the object have been slightly exaggerated for convenience of explanation. The figures are merely examples and are not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," "having," "including" and/or "having," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

As shown in fig. 1 to 3, the application discloses a hand-held dust collector of leak protection dirt, including casing 1, motor 2 and dirt bag 3, casing 1 is equipped with the dirt storehouse, detachably install dirt bag 3 in the dirt storehouse, the dirt storehouse is equipped with openable end cover 4, end cover 4 is provided with inlet scoop 41 and the grafting portion 42 that communicates with inlet scoop 41, inlet scoop 41 is used for connecting the dust absorption pipe annex, be provided with openable opening on the grafting portion 42, dirt bag 3 is provided with the grafting mouth 31 with grafting portion 42 adaptation, when end cover 4 is closed, grafting portion 42 inserts in grafting mouth 31 so that inlet scoop 41 is connected with dirt bag 3, grafting portion 42 outer wall and grafting mouth 31 sealing connection, the opening of grafting portion 42 is opened under motor 2 effect, the air that has dust and rubbish passes through inlet scoop 41 to grafting portion 42, by the opening of grafting portion 42 get into in the dirt bag 3 of casing 1.

The end cover 4 is rotationally connected with the casing 1 through the rotating shaft 11, be provided with the locking piece with the end cover 4 adaptation on the casing 1, the locking piece makes the end cover 4 be fixed in on the casing 1, locking piece is connected with the elastic buckle of end cover 4, end cover 4 makes grafting portion 42 insert or break away from interface 31 through rotating, through setting up end cover 4 and casing 1 and being rotationally connected, in the end cover 4 rotation in-process, grafting portion 42 rotates along with end cover 4, as shown in fig. 1, when end cover 4 rotates to close, grafting portion 42 rotates and inserts interface 31, so that the suction inlet 41 on the end cover 4 passes through grafting portion 42 and dust bag 3 to be connected and communicate, under motor 2 effect, rubbish and dust are collected in entering dust bag 3 through the opening of grafting portion 42, when motor 2 stops the operation, because grafting portion 42 is sealed pegging graft with interface 31, grafting portion 42 is longer, dust in the dust bag 3 is difficult to leak from grafting portion 42, as shown in fig. 2, grafting portion 42 rotates to break away from interface 31, so that dust bag 3 can take out from casing 1, and the rotation is simple, and the switching mode is convenient.

The arc surface formed by extending along the rotation direction of the end cover 4 is arranged on the inserting portion 42, the arc surface is located on the upper side of the inserting portion 42, the arc surface is arranged on the inserting portion 42, and the arc surface extends along the rotation direction of the end cover 4, namely, in the rotation process of the end cover 4, the inserting portion 42 is inserted into the inserting port 31 along the rotation direction of the end cover 4, and under the action of arc surface guiding, the inserting of the inserting portion 42 into the inserting port 31 is smoother and more labor-saving.

The plug-in part 42 is provided with a dust baffle 421 for opening and closing the opening, when the motor 2 is turned on, the dust baffle 421 is opened to enable dust to enter the dust bag 3 through the air suction opening 41, when the motor 2 is turned off, the dust baffle 421 is closed to prevent dust in the dust bag 3 from leaking, when the dust collector is turned on in a dust suction function, the motor 2 starts to work, the dust baffle 421 is opened under the air suction effect of the motor 2 to enable dust and garbage sucked by the air suction opening 41 to enter the dust bag 3 to be collected through the opening, when the dust collector is turned off in a dust suction function, the motor 2 stops working, and the dust baffle 421 is not automatically opened and closed under the effect of the motor 2, so that dust and garbage in the dust bag 3 cannot leak.

The dust plate 421 is rotationally connected with the opening, the motor 2 works to generate suction force to suck dust and garbage during the dust collection function, the dust plate 421 is rotationally connected with the opening through the arrangement of the dust plate 421, the opening is rotationally opened through the suction force action of the motor 2, the dust plate 421 automatically rotates to reset to close the opening when the motor 2 stops running, and the rotating connection structure is simple.

Opening and dust board 421 all set up on the cambered surface, when motor 2 stop work, the rotation that dust board 421 can be more quick under self gravity effect resets to, the in-process dust board 421 that the dust catcher was lifted and was removed also is difficult for rotating under gravity effect and opens, in order to prevent the dust leakage in the dust bag 3.

As shown in fig. 3, the plug interface 31 is provided with an elastic membrane 311, the plug interface 31 is in sealing connection with the outer wall of the plug interface 42 through the elastic membrane 311, after the plug interface 31 is inserted into the plug interface 42, the outer wall of the plug interface 42 is connected with the elastic membrane 311, the plug interface 31 is in sealing connection with the plug interface 42 through the elastic action of the elastic membrane 311, so that dust in the dust bag 3 is prevented from leaking from the connection part between the plug interface 31 and the plug interface 42, and the elastic membrane 311 has a simple structure, low cost and good sealing performance.

In the dust-leakage-preventing handheld dust collector described in the embodiment, the plugging part 42 is arranged on the end cover 4, the plugging part 42 is inserted into or separated from the plugging port 31 by rotating the opening and closing end cover 4, so that the dust bag 3 is connected with the plugging part 42 when the end cover 4 is closed, dust and garbage can be sucked into the dust bag 3, the plugging part 42 is in sealing connection by arranging the elastic membrane 311 on the plugging port 31, and the dust baffle 421 is connected at the opening in a rotating way, so that the dust leakage in the dust bag 3 is effectively prevented, and the dust-leakage-preventing handheld dust collector is simple in structure and labor-saving and convenient to use.

The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.

Claims

1. The utility model provides a hand-held type dust catcher of leak protection dirt, includes casing (1), motor (2) and dirt bag (3), casing (1) are equipped with dirt storehouse, the detachable installation in the dirt storehouse dirt bag (3), dirt storehouse are equipped with openable end cover (4), its characterized in that, end cover (4) are provided with inlet scoop (41) and with grafting portion (42) of inlet scoop (41) intercommunication, be provided with openable opening on grafting portion (42), dirt bag (3) are provided with grafting mouth (31) with grafting portion (42) adaptation, when end cover (4) are closed, grafting portion (42) inserts in grafting mouth (31) so that inlet scoop (41) are connected with dirt bag (3), grafting portion (42) outer wall and grafting mouth (31) sealing connection.

2. A dust leakage preventing hand-held cleaner according to claim 1, wherein the end cap (4) is rotatably connected to the housing (1), and the end cap (4) is rotated to allow the plug part (42) to be inserted into or removed from the plug port (31).

3. A dust leakage preventing hand-held cleaner according to claim 1, wherein the suction opening (41) is adapted to be connected to a suction tube attachment.

4. A dust leakage preventing hand-held cleaner according to claim 2, wherein the plug-in part (42) is provided with a cambered surface extending in the direction of rotation of the end cap (4).

5. The dust leakage preventing hand-held cleaner according to claim 4, wherein the plug-in part (42) is provided with a dust plate (421) for opening and closing the opening, the dust plate (421) is opened when the motor (2) is turned on so that dust enters the dust bag (3) through the air suction opening (41), and the dust plate (421) is closed when the motor (2) is turned off so as to prevent dust in the dust bag (3) from leaking.

6. The dust-proof hand-held cleaner as claimed in claim 5, wherein the dust-blocking plate (421) is rotatably connected to the opening.

7. The dust leakage preventing hand-held cleaner as claimed in claim 6, wherein the opening and the dust plate (421) are both provided on the arc surface.

8. The dust leakage-proof handheld dust collector as claimed in claim 1, wherein the plug-in port (31) is provided with an elastic membrane (311), and the plug-in port (31) is in sealing connection with the outer wall of the plug-in part (42) through the elastic membrane (311).

9. A dust leakage preventing hand-held cleaner according to claim 2, wherein the housing (1) is rotatably connected to the end cap (4) via a rotation shaft (11).