CN220529891U

CN220529891U - Portable dust blowing device of hand-held type

Info

Publication number: CN220529891U
Application number: CN202321831522.7U
Authority: CN
Inventors: 杨健军
Original assignee: Ninghai Kexin Electric Appliance Co ltd
Current assignee: Ninghai Kexin Electric Appliance Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-02-27
Anticipated expiration: 2033-07-12

Abstract

The application discloses portable dust blowing ware of hand-held type belongs to cleaning tool technical field for provide the portable dust blowing ware of hand-held type that uses more conveniently, including the dust cage that inside is provided with filtration, be provided with the fan on the dust cage, the bottom of dust cage is connected with the flexible pipe through the connector, and the end-to-end connection of flexible pipe has the handle, and the handle communicates the outside and the inside of dust cage, and the back of dust cage is connected with the elastic webbing. The utility model has the advantages that the main body part of the dust collector is provided with the elastic belt structure, so that the portable dust collector can be bound on the arm of a user, the user can perform dust collection operation by only one hand, and the other hand can be used for supporting the body after being liberated, thus the dust collection operation is easier; the design uses the shorter handle as the suction head, so that dust collection operation can be more convenient for the corners and narrow places, a user can use one hand to support the body, and the operation is easier for the low cleaning pad.

Description

Portable dust blowing device of hand-held type

Technical Field

The application relates to the technical field of cleaning tools, in particular to a handheld portable dust blower.

Background

The dust collector is one of the cleaning tools commonly used nowadays, and compared with the traditional broom and mop, the dust collector is more convenient to use, and the common dust collector is used in home, has a long handrail, is inconvenient to carry, and is difficult to clean in narrow-corner spaces.

Disclosure of Invention

The utility model aims at providing a portable dust blower of hand-held type that uses more conveniently.

To achieve the above object, the present application provides a hand-held portable dust blower: including the dust cage that inside is provided with filtration, be provided with the fan on the dust cage, the bottom of dust cage is connected with the flexible pipe through the connector, the end-to-end connection of flexible pipe has the handle, the outside of handle intercommunication and dust cage's inside, the back of dust cage is connected with the elastic webbing, is suitable for with the dust cage is binded at user's arm to liberate another hand.

Preferably, the back of the dust collecting cover is provided with a wrapping groove, and two ends of the elastic belt are connected with two longitudinal side edges of the wrapping groove to form a constraint structure capable of being bound on an arm.

Preferably, the elastic belts are arranged in parallel, and are distributed in the vertical direction, so that stress is dispersed, and the elastic belts are more stable after binding.

As one preference, the dust collecting cover is provided with a yielding groove at two longitudinal sides of the wrapping groove, the dust collecting cover is fixedly connected with a limiting shaft in the yielding groove, two ends of each elastic belt are respectively provided with a connecting sleeve, and the connecting sleeves are provided with shaft holes which are vertically penetrated and are suitable for being matched with the limiting shafts to form a revolute pair, so that the elastic belt can be better adapted to thickness of different arms.

Preferably, the front surface of the dust hood is provided with a configuration cavity, the shell of the fan is fixedly connected in the configuration cavity, and the top of the fan is provided with an exhaust grid for air flow.

As one preferable mode, the flexible pipe is a corrugated pipe, the outer side face of the connector is provided with a friction enhancing groove, and the outer side face of the handle is provided with a finger pinching groove, so that the flexible pipe is more comfortable and handy to hold.

Preferably, the dust collecting cover is provided with a soft pad in the wrapping groove, and the soft pad is provided with a stress groove to increase the stress area of the soft pad after being contacted with an arm or clothes, thereby improving the friction force.

Preferably, the front surface of the dust collection cover is provided with a power switch and an electric quantity indicator lamp, and the power switch and the electric quantity indicator lamp are electrically connected with a circuit board inside the dust collection cover and are used for realizing basic functions such as control and feedback of residual electric quantity.

Compared with the prior art, the beneficial effect of this application lies in:

(1) By arranging the elastic belt structure on the main body part of the dust collector, the portable dust collector can be bound on the arm of a user, the user can perform dust collection operation by only one hand, and the other hand can be used for supporting the body after being liberated, so that the dust collection operation is easier;

(2) The design uses the shorter handle as the suction head, so that dust collection operation can be more convenient for the corners and narrow places, a user can use one hand to support the body, and the operation is easier for the low cleaning pad.

Drawings

FIG. 1 is a first perspective view of the overall structure of the portable handheld dust blower;

FIG. 2 is a second perspective view of the overall structure of the portable dust blower;

FIG. 3 is a first perspective view of the hand-held portable dust blower with the flexible tube removed;

FIG. 4 is a second perspective view of the hand-held portable dust blower with the flexible tube removed;

FIG. 5 is a schematic perspective view of the portable hand-held dust blower of FIG. 4 with the elastic band removed;

fig. 6 is a perspective structural sectional view of the elastic band of the hand-held portable dust blower.

In the figure: 1. a blower; 101. an exhaust grid; 2. a dust collection cover; 201. a configuration cavity; 202. a wrapping groove; 203. a power switch; 204. an electric quantity indicator lamp; 205. a relief groove; 206. a limiting shaft; 3. a connector; 301. friction enhancing grooves; 4. a flexible tube; 5. a handle; 501. a finger pinching groove; 6. an elastic belt; 601. connecting sleeves; 602. a shaft hole; 7. a soft pad; 701. and a stress groove.

Detailed Description

The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth terms such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific protection scope of the present application that the device or element referred to must have a specific azimuth configuration and operation, as indicated or implied.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims of the present application are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.

The portable dust blower of hand-held type that is shown in fig. 1-6, including the dust cage 2 that is provided with filter structure inside, filter structure generally adopts detachable filter screen, conveniently clear up and change, utilize the instrument that the negative pressure realized removing dust, filter structure is the instrument that must set up, prevent the inside passageway of fan 1 that sets up on the dust cage 2 from blockking up, the front of dust cage 2 has configuration chamber 201, fan 1's casing fixed connection is in configuration chamber 201, it realizes the transition to adopt screw-thread fit and block mode usually, conveniently dismantle, clear up and maintain, exhaust grid 101 has been seted up at fan 1's top, the air feed stream discharges, thereby form the air negative pressure at fan 1's other end, dust cage 2's front is provided with switch 203 and electric quantity pilot lamp 204, with the inside circuit board electric connection of dust cage 2, switch 203 is used for controlling fan 1's start and shut down, can also control fan 1's output, electric quantity pilot lamp 204 is then used for showing dust cage 2 built-in battery's residual capacity.

The bottom of dust cage 2 is connected with flexible pipe 4 through connector 3, have fine bending property, flexible pipe 4 generally adopts the bellows of plastics system, friction enhancement groove 301 has been seted up to the lateral surface of connector 3 for the frictional force of reinforcing rotation connector 3, the end-to-end connection of flexible pipe 4 has handle 5, the length of handle 5 is not long, connect the end at flexible pipe 4, just can very nimble adjustment dust absorption angle, even more narrow limit corner angle also can visit, the lateral surface of handle 5 has the finger and holds in the palm groove 501, more comfortable handy when holding, the handle 5 communicates the outside with the inside of dust cage 2, the air current that fan 1 produced forms the negative pressure at the tip of handle 5.

The back of the dust hood 2 is connected with an elastic belt 6, nylon is generally wrapped on the outer layer of the elastic belt, elasticity and wear resistance are both considered, the back of the dust hood 2 is provided with a wrapping groove 202, the wrapping groove 202 is in an inward concave arc shape, two ends of the elastic belt 6 are connected to two longitudinal sides of the wrapping groove 202, in the embodiment, the two elastic belts 6 are mutually parallel and are respectively close to the top and the bottom of the dust hood 2 in an up-down direction, a certain distance is arranged between the two elastic belts 6, the dust hood 2 is provided with a yielding groove 205 on two longitudinal sides of the wrapping groove 202, the dust hood 2 is fixedly connected with a limiting shaft 206 in the yielding groove 205, two ends of each elastic belt 6 are respectively provided with a connecting sleeve 601, the connecting sleeves 601 are embedded in the yielding groove 205, the connecting sleeves 601 are provided with shaft holes 602 which are vertically penetrated and are suitable for being matched with the limiting shaft 206 to form a revolute pair, so that two ends of the elastic belt 6 have a certain degree of freedom of movement to enable the elastic belt 6 to be better adapted to arms with different thicknesses, the dust hood 2 is also provided with soft pads 7 in the wrapping groove 202, the soft pads 7 are generally made of soft pads 7, and are made of soft pad materials or soft pad materials are used for contacting soft pad 7, and are made of soft pad stress pads or soft pad materials are added, and are contacted with soft pad 7.

Working principle: when the dust collection device is used, the small arm passes through the annular structure formed by the elastic belt 6 and the dust collection cover 2 until the large arm passes through, the elastic belt 6 can utilize self elasticity to bind the dust collection cover 2 on the arm of a user, particularly the large arm, the arm of the user just fits the wrapping groove 202 of the dust collection cover 2, the dust collection cover 2 and the fan 1 basically do not move relative to the large arm, the fan 1 can be started by holding the motor power switch 203 of the handle 5 with the hand on the same side, the end part of the handle 5 can be aligned to a part needing to be sucked for dust collection, and the other hand is released, so that the dust collection device can support a body during dust collection work, and is easier to attach to a part with a low edge angle for dust collection, such as in a car and under a seat.

The foregoing has outlined the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of protection of the present application is defined by the appended claims and equivalents thereof.

Claims

1. A portable dust blowing device of hand-held type, its characterized in that: including inside dust cage (2) that are provided with filtration, be provided with fan (1) on dust cage (2), the bottom of dust cage (2) is connected with flexible pipe (4) through connector (3), the end-to-end connection of flexible pipe (4) has handle (5), the inside of handle (5) intercommunication external world and dust cage (2), the back of dust cage (2) is connected with elastic webbing (6), the back of dust cage (2) has parcel groove (202), the both ends of elastic webbing (6) are connected the both sides of parcel groove (202) are indulged the side, are suitable for with dust cage (2) bind at user's arm.

2. The hand-held portable dust blower of claim 1, wherein: the elastic belts (6) are arranged in two, the two elastic belts (6) are parallel to each other, and the two elastic belts are arranged in the up-down direction.

3. The hand-held portable dust blower of claim 2, wherein: the dust collection cover (2) is characterized in that the two longitudinal side edges of the wrapping groove (202) are provided with yielding grooves (205), the dust collection cover (2) is fixedly connected with limiting shafts (206) in the yielding grooves (205), connecting sleeves (601) are arranged at two ends of each elastic belt (6), and each connecting sleeve (601) is provided with a shaft hole (602) which penetrates through the connecting sleeves up and down and is suitable for being matched with the limiting shafts (206) to form a revolute pair.

4. A hand-held portable dust blower according to claim 3, wherein: the front of the dust hood (2) is provided with a configuration cavity (201), a shell of the fan (1) is fixedly connected in the configuration cavity (201), and an exhaust grid (101) is arranged at the top of the fan (1).

5. A hand-held portable dust blower according to any one of claims 2 to 4, wherein: the flexible pipe (4) adopts the bellows, friction enhancement groove (301) has been seted up to the lateral surface of connector (3), the lateral surface of handle (5) has to hold in the palm groove (501).

6. The hand-held portable dust blower of claim 5, wherein: the dust hood (2) is provided with a soft cushion (7) in the wrapping groove (202), and the soft cushion (7) is provided with a stress groove (701).

7. The hand-held portable dust blower of claim 6, wherein: the front of the dust collection cover (2) is provided with a power switch (203) and an electric quantity indicator lamp (204), and the power switch is electrically connected with a circuit board in the dust collection cover (2).