CN213524969U

CN213524969U - Hand-held cleaning device

Info

Publication number: CN213524969U
Application number: CN202021754769.XU
Authority: CN
Inventors: 林利刚
Original assignee: Ningbo Meiskai Electric Appliance Co ltd
Current assignee: Ningbo Meiskai Electric Appliance Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-06-25
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a handheld cleaning device, including built-in dust absorption host computer that has the dust absorption fan and built-in dirt box that has the filter, the front end of dirt box is equipped with and treats the dust absorption mouth of cleaning object surface contact, the inner chamber UNICOM of dust absorption mouth and dirt box, the rear end of dust absorption host computer is equipped with a handheld portion, the rear end detachable mode assembly of dirt box is at the front end of dust absorption host computer, not only retrencied the structure and saved manufacturing cost, and shortened the wind channel distance between equipment dust absorption mouth and the dirt box, windage when reducing equipment operation, the dust absorption effect of equipment has been improved.

Description

Hand-held cleaning device

Technical Field

The utility model relates to a dust catcher technical field especially relates to a handheld cleaning device

Background

The hand-held vacuum cleaner is used for household cleaning due to the advantages of small volume, light total weight and convenient carrying and use.

The handheld dust collector mainly comprises a host and a dust collecting cup, when the handheld dust collector works, negative pressure is generated inside the dust collecting cup through a dust collecting motor in the host to generate suction force, so that air containing dust or foreign matters is sucked in through a suction nozzle, the dust, the foreign matters and the air are separated through an air filtering device extending into the dust collecting cup, the processed air is discharged through an air outlet, and the dust and the foreign matters are concentrated in the dust collecting cup.

The hand-held cleaning equipment with the publication number of CN104172986A comprises a dust cylinder, a filtering device and a separating device, wherein the dust cylinder is arranged below the separating device, and the filtering device is arranged above the separating device. There are also hand-held cleaning devices like CN102755135A, etc.

The present inventors provide a portable hand-held cleaning device to suit the needs of cleaning in indoor rooms and office environments.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a portable handheld cleaning device is provided.

The utility model provides a technical scheme that above-mentioned technical problem provided does: handheld cleaning device, including built-in dust absorption host computer that has the dust absorption fan and the built-in dirt box that has the filter that has, the front end of dirt box be equipped with treat the dust absorption mouth of cleaning object surface contact, the dust absorption mouth with the inner chamber UNICOM of dirt box, the rear end of dust absorption host computer be equipped with a handheld portion, the rear end detachable mode assembly of dirt box be in the front end of dust absorption host computer.

The utility model discloses further optimized technical scheme does: the dust collection host comprises a shell, a connecting part is arranged at the front end of the shell, a step is arranged between the connecting part and the rear section of the shell, the rear end opening of the dust box is sleeved outside the connecting part, and the rear end face of the dust box is pressed against the front wall of the step.

The utility model discloses further optimized technical scheme does: the oral cavity wall of the dust suction port extends into the inner cavity of the dust box.

The utility model discloses further optimized technical scheme does: the inner side of the oral cavity of the dust collection port is provided with a flexible dust blocking sheet which can lift up dust collection airflow.

The utility model discloses further optimized technical scheme does: the dust box is characterized in that a first positioning hole and a second positioning hole are respectively formed in the opposite sides of the rear end of the dust box, a positioning piece matched with the first positioning hole is arranged on the outer wall of the connecting portion, a movable control button is arranged on the shell, and a buckle piece matched with the second positioning hole is arranged at the front end of the control button.

The utility model discloses further optimized technical scheme does: the inner wall of the dust box is provided with a placing step for placing a filter, and the filter can be taken out from an opening at the rear end of the dust box.

The utility model discloses further optimized technical scheme does: the inner wall of the dust box is annularly distributed with a plurality of convex ribs, and the placing step consists of a plurality of convex rib end faces.

The utility model discloses further optimized technical scheme does: the filter comprises a support and a HEPA filter screen arranged at one end of the support, the support is placed on the placing step, and the HEPA filter screen faces the dust suction port.

The utility model discloses further optimized technical scheme does: the front end face of the connecting part is provided with an air inlet, and an air outlet of the filter is butted with the air inlet.

The utility model discloses further optimized technical scheme does: the rear end of the dust collection host is connected with a power line, and the dust collection host close to the handheld part is provided with a switch button or a function button for controlling the operation of the dust collection fan.

Compared with the prior art, the utility model has the advantages that the front end of dirt box is equipped with and treats the dust absorption mouth of cleaning surface contact, the inner chamber UNICOM of dust absorption mouth and dirt box, the rear end of dust absorption host computer is equipped with a handheld portion, and the rear end detachable mode assembly of dirt box has not only retrencied the structure and has saved manufacturing cost at the front end of dust absorption host computer, has shortened the wind channel distance between equipment dust absorption mouth and the dirt box moreover, reduces the windage when equipment moves, has improved the dust absorption effect of equipment.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a first schematic view of a hand-held cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 2 is a second schematic view of a hand-held cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 3 is a third schematic view of a hand-held cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 4 is an exploded view of a hand-held cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 5 is a second exploded view of the hand-held cleaning device of a preferred embodiment of the present invention;

FIG. 6 is a third exploded view of a hand-held cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 7 is an exploded view of a hand-held cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 8 is a first schematic view of the overall dust box of a preferred embodiment of the present invention;

FIG. 9 is a second schematic view of the entire dust box according to a preferred embodiment of the present invention;

FIG. 10 is a schematic view of a dust box housing according to a preferred embodiment of the present invention;

fig. 11 is a schematic view of a filter according to a preferred embodiment of the present invention.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 7, the hand-held cleaning device includes a main suction unit 100 having a suction fan 001 therein and a dust box 200 having a filter 002 therein. The front end of the dust box 200 is provided with a dust suction port 01 which is contacted with the surface of an object to be cleaned, the dust suction port 01 is communicated with the inner cavity of the dust box 200, and the rear end of the dust box 200 is detachably assembled at the front end of the dust suction main machine 100.

Preferably, the rear end of the main vacuum cleaner 100 is connected to a power line M, and a switch button or a function button X for controlling the operation of the vacuum blower 001 is provided on the main vacuum cleaner 100 adjacent to the handle 003.

Further, a hand-held portion 003 is provided at the rear end of the vacuum cleaner 100. In use, a user holds the handheld portion 003 to tilt the handheld cleaning device at an angle to the surface to be cleaned, with the dirt tray 200 positioned below, and the dust suction opening 01 is attached to the surface to be cleaned to suck dust and foreign matter into the dirt tray 200.

It should be understood that, in the embodiment, the dust suction port 01 of the device is arranged at the front end of the dust box 200, which not only simplifies the structure and saves the production cost, but also shortens the air channel distance between the dust suction port 01 of the device and the dust box 200, reduces the wind resistance during the operation of the device, and improves the dust suction effect of the device.

As shown in fig. 3-4, in particular, the main dust collector 100 includes a housing, a connecting portion 02 is disposed at a front end of the housing, a step 04 is disposed between the connecting portion 02 and a rear section of the housing, a rear end opening of the dust box 200 is sleeved outside the connecting portion 02, and a rear end surface of the dust box 200 abuts against a front wall of the step 04. And, the front end face of connecting portion 02 is equipped with air intake J, and the air outlet C of filter 002 is docked with air intake J.

As shown in fig. 4-6, a first positioning hole 05 and a second positioning hole 06 are respectively disposed on opposite sides of the rear end of the dust box 200, a positioning member 07 engaged with the first positioning hole 05 is disposed on an outer wall of the connecting portion 02, a movable control button 09 is disposed on the housing, and a locking member 08 engaged with the second positioning hole 06 is disposed at a front end of the control button 09.

Preferably, the first positioning hole 05 and the second positioning hole 06 are provided on opposite faces. In this embodiment, the first positioning hole 05 and the positioning member 07 are correspondingly disposed on the lower surfaces of the dust box 200 and the dust collection main body 100, and the second positioning hole 06 and the locking member 08 are disposed on the upper surfaces of the dust box 200 and the dust collection main body 100. In the assembling process, a user firstly presses the control button 09 to enable the buckle 08 to be far away from the dust box 200, then hooks the positioning piece 07 and the first positioning hole 05, sleeves the opening end of the dust box 200 outside the connecting part 02 of the dust collection main machine 100, and finally loosens the control button 09, and the buckle 08 extends into the second positioning hole 06 to lock the connection between the dust box 200 and the dust collection main machine 100.

As shown in FIG. 8, the oral cavity wall of the dust extraction port 01 extends into the interior cavity of the dust box 200. The dust suction port 01 intersects with the upper surface of the dust box 200 to form an upper edge 1, and intersects with the lower surface of the dust box 200 to form a lower edge 2, and the upper edge 1 is located in front of the lower edge 2 in the direction of the central axis of the device, so that the dust suction port 01 is inclined away from the upper surface of the housing of the main dust suction device 100 and faces downward with the central axis of the device.

The inclined dust collection port 01 is arranged, so that when a user uses the equipment, the dust collection port 01 can be horizontally attached to the surface to be cleaned, the acting area of the dust collection port 01 is as large as possible, and the dust collection effect of the equipment is ensured.

As shown in fig. 8, preferably, the upper surface of the dust box 200 extends obliquely downward to the upper edge 1, and the lower surface of the dust box 200 extends obliquely upward to the lower edge 2. The upper surface of the dust box 200 and the lower surface of the dust box 200 are flat or curved. The outer contour of the dust box 200 is gradually reduced from back to front, so that the front end of the dust box 200 forms a shape similar to a fish mouth, and the dust suction port 01 is positioned at the foremost end of the fish mouth shape.

The oral cavity wall of the suction port 01 includes an upper wall 3 extending inwardly from an upper edge 1 of the suction port 01 and a lower wall 4 extending inwardly from a lower edge 2 of the suction port 01, the upper wall 3 and the lower wall 4 being parallel to the central axis of the apparatus. In addition, it is preferable that a flexible dust-blocking piece 010 whose dust-absorbing airflow can be lifted is arranged at the inner side of the dust inlet. The flexible dust guard 010 prevents excessive debris or hard objects from accidentally entering the dust box 200, which may result in excessive loading of the dust box 200 or damage to the filter 002 of the dust box 200.

As shown in fig. 1, it is preferable that a switch button or a function button X for controlling the dust suction fan is provided on an upper surface of the dust suction main body 100. It should be understood that the switch button or function button may be configured to be press activated or touch activated. With the button setting on the upper surface of dust absorption host computer 100, when can convenience of customers singlehanded gripping equipment, the thumb is pressed the switch and is realized the clean limit control in limit for the operation is convenient light more, experiences and feels better.

As shown in fig. 9, the filter 002 is inserted integrally into the inner cavity of the dust box 200 in an inward manner. This makes filter 002 pull out to insert and install in dirt box 200, and filter 002 can be followed the opening of dirt box 200 rear end and taken out, has saved the use of fastener, makes filter 002 dismouting clean convenient light more.

Specifically, as shown in fig. 10, the inner wall of the dust box 200 is provided with a resting step 011 for placing the filter 002, a plurality of ribs 012 are annularly distributed on the inner wall of the dust box 200, and the resting step 011 is composed of a plurality of ribs 012.

As shown in fig. 11, the filter 002 includes a bracket 11 and a hepa filter net 22 mounted at one end of the bracket 11, the bracket 11 is placed on the placing step 011, and the hepa filter net 22 faces the dust suction port 01.

It is right above the utility model provides a handheld cleaning device has carried out detailed introduction, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. Handheld cleaning device, its characterized in that is including the dust absorption host computer that embeds there is the dust absorption fan and the built-in dirt box that has the filter, the front end of dirt box be equipped with treat the dust absorption mouth of clean thing surface contact, the dust absorption mouth with the inner chamber UNICOM of dirt box, the rear end of dust absorption host computer be equipped with a handheld portion, the rear end detachable mode assembly of dirt box be in the front end of dust absorption host computer.

2. The handheld cleaning device as claimed in claim 1, wherein the main dust suction unit includes a housing, a connecting portion is disposed at a front end of the housing, a step is disposed between the connecting portion and a rear end of the housing, a rear end opening of the dust box is fitted over the connecting portion, and a rear end surface of the dust box abuts against a front wall of the step.

3. The hand-held cleaning device of claim 2, wherein the oral wall of the suction opening extends into the interior of the dirt tray.

4. The hand-held cleaning device according to claim 3, wherein the suction opening is provided with a flexible dust barrier inside the mouth for lifting the suction airflow.

5. The handheld cleaning device as claimed in claim 2, wherein the dust box has a first positioning hole and a second positioning hole on opposite sides of the rear end thereof, a positioning member engaged with the first positioning hole is disposed on the outer wall of the connecting portion, a movable control button is disposed on the housing, and a locking member engaged with the second positioning hole is disposed at the front end of the control button.

6. The hand-held cleaning device of claim 1, wherein the inner wall of the dust box is provided with a resting step for a filter, the filter being removable from an open mouth at the rear end of the dust box.

7. The hand-held cleaning device as claimed in claim 6, wherein a plurality of ribs are circumferentially distributed on the inner wall of the dust box, and the resting step is composed of a plurality of rib end faces.

8. The hand-held cleaning device according to claim 6, wherein the filter comprises a bracket and a HEPA filter screen arranged at one end of the bracket, the bracket is placed on the placing step, and the HEPA filter screen faces the dust suction port.

9. The handheld cleaning device of claim 2, wherein the front end of the connecting portion has an air inlet, and the air outlet of the filter is connected to the air inlet.

10. The handheld cleaning device of claim 1, wherein a power cord is connected to a rear end of the main dust suction unit, and a switch button or a function button for controlling the operation of the dust suction fan is arranged on the main dust suction unit adjacent to the handheld portion.