CN218044935U - Electric dust-collecting pen - Google Patents
Electric dust-collecting pen Download PDFInfo
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- CN218044935U CN218044935U CN202220829678.0U CN202220829678U CN218044935U CN 218044935 U CN218044935 U CN 218044935U CN 202220829678 U CN202220829678 U CN 202220829678U CN 218044935 U CN218044935 U CN 218044935U
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- dust
- dust collection
- fan
- half shell
- box body
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Abstract
The application relates to an electric dust collection pen, comprising: a main shell in the shape of a long rod, a dust collecting box body, a battery, a circuit board, a motor and a dust collecting fan; the battery, the circuit board, the motor and the dust absorption fan are arranged in the main shell; the motor drives the dust collection fan to rotate for dust collection; the main housing includes: the left half shell, the right half shell, the top cover and the bottom fixing ring; the left half shell and the right half shell are fixed into a whole in a buckling connection mode; the left half shell and the right half shell jointly form a whole body, and a top column part used for mounting the top cover and a bottom column part used for mounting the bottom fixing ring are formed on the whole body; the top cover is arranged on the top column part; the bottom fixing ring is sleeved on the bottom column part; the bottom column part is inserted into the dust collecting box body so as to enable the dust collecting box body and the main shell body to form detachable connection. The electric dust collection pen integrally forms a pen shape through the structural arrangement of the circuit board, the battery, the motor, the dust collection fan and the dust collection box body, and is convenient for a user to use; the dust collection box body is structurally arranged, so that dust can be conveniently poured out by dismounting.
Description
Technical Field
The utility model relates to an electric dust collection pen.
Background
The dust collection pen is a small dust collection device for collecting dust. The traditional dust collection pen usually depends on the air bag to generate negative pressure for dust collection operation, and the negative pressure is generated by pressing the air bag by a user, so that the traditional dust collection pen only can work discontinuously and can not continuously perform dust collection operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electronic dust absorption pen to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an electric dust collection pen, comprising: a main shell in the shape of a long rod, a dust collecting box body, a battery, a circuit board, a motor and a dust collecting fan;
the battery, the circuit board, the motor and the dust absorption fan are arranged in the main shell; the motor drives the dust collection fan to rotate for dust collection; the main housing includes: the left half shell, the right half shell, the top cover and the bottom fixing ring; the left half shell and the right half shell are fixed into a whole in a buckling connection mode; the left half shell and the right half shell jointly form a whole body, and a top column part used for mounting the top cover and a bottom column part used for mounting the bottom fixing ring are formed on the whole body; the top cover is arranged on the top column part; the bottom fixing ring is sleeved on the bottom column part; the bottom column part is inserted into the dust collecting box body so as to enable the dust collecting box body and the main shell body to form detachable connection;
the dust collecting box body is formed with a dust collecting cavity for containing dust; the bottom of the dust collecting box body extends towards the inside of the dust collecting cavity to form an inner barrel body with a closed top and an open bottom; a dust suction channel is formed on the inner barrel body; the side wall of the inner barrel body is provided with a communicating hole which communicates the dust collecting cavity and the dust collecting channel.
As a further aspect of the present invention: the air outlet hole is formed in the whole formed by the left half shell and the right half shell; the dust collection fan rotates to drive airflow to enter the dust collection cavity through the dust collection channel and then to be discharged from the air outlet.
As a further aspect of the present invention: the left half shell and the right half shell jointly form a whole body which is provided with a fan cavity; the dust absorption fan is positioned in the fan cavity; the cavity wall of the fan cavity forms an air outlet.
As a further aspect of the present invention: an electric dust suction pen further comprises a filter member for filtering air in the fan chamber to isolate dust in the dust collection chamber; the filter member is mounted to the main housing.
As a further aspect of the present invention: the dust suction fan is installed to a motor shaft of the motor.
As a further aspect of the present invention: the outer wall surfaces of the top column part and the bottom column part are both provided with positioning grooves; the inner wall surfaces of the top cover and the bottom fixing ring are both provided with positioning lugs which are matched with the positioning grooves for limiting.
As a further aspect of the present invention: the circuit board, the battery, the motor, the dust collection fan and the dust collection box body are sequentially arranged in a straight line along the rotation axis of the dust collection fan.
As a further aspect of the present invention: a switch is arranged on the circuit board; the top cover is provided with a button for a user to press to control the switch.
As a further aspect of the present invention: the diameter of the main shell is more than or equal to 20mm and less than or equal to 40mm. Do the utility model discloses further scheme: the diameter of the main shell is more than or equal to 25mm and less than or equal to 35mm.
Compared with the prior art, the beneficial effects of the utility model are that: provides a miniaturized electric dust absorption pen which has compact structure and reliable installation of a main shell.
The electric dust-collecting pen is integrally formed into a pen shape and has small volume.
The dust collection box body is structurally arranged, so that dust can be conveniently poured out by dismounting. The special structure of the dust collecting box body prevents dust from impacting the fan, and the service life is prolonged. The dust collecting box body not only forms a dust collecting channel, but also forms a dust collecting cavity, and has compact structure and small volume.
The structure arrangement of the circuit board, the battery, the motor, the dust collection fan and the dust collection box body enables the electric dust collection pen to integrally form a pen shape, and the electric dust collection pen is convenient for users to use. The top end is provided with a USB interface and a button, so that the user can conveniently control the USB interface.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
Drawings
FIG. 1 is a plan view of an electric dust collecting pen of the present invention;
FIG. 2 is a perspective view of the electric suction pen of FIG. 1;
FIG. 3 is a cross-sectional view of the electric suction pen of FIG. 1;
fig. 4 is an exploded view of the electric dust collection pen of fig. 1.
List of reference numerals: the electric dust collection pen 100, the main housing 10, the left half shell 11, the right half shell 12, the top cover 13, the button 131, the bottom fixing ring 14, the top column part 101, the bottom column part 102, the positioning groove 103, the air outlet 104, the fan cavity 105, the dust collection box body 20, the dust collection cavity 21, the inner barrel body 22, the dust collection channel 221, the communication hole 222, the battery 30, the circuit board 40, the switch 41, the motor 50 and the dust collection fan 60.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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 4, in an embodiment of the present invention, an electric dust collecting pen 100 includes: a main housing 10, a dust collection case 20, a battery 30, a circuit board 40, a motor 50, and a dust suction fan 60.
The main housing 10 has a long rod shape. The electric dust suction pen 100 is integrally formed in a pen shape. The battery 30, the circuit board 40, the motor 50 and the dust suction fan 60 are disposed in the main housing 10. Specifically, the main housing 10 positions the battery 30, the circuit board 40, and the motor 50. The motor 50 drives the dust suction fan 60 to rotate for dust suction. The dust suction fan 60 is mounted to a motor shaft of the motor 50.
As a preferred embodiment, the main housing 10 includes: a left half shell 11, a right half shell 12, a top cover 13 and a bottom fixing ring 14.
The left half shell 11 and the right half shell 12 are fixed as a whole by means of snap connection. The left and right half shells 11 and 12 are integrally formed with a top column portion 101 for mounting the top cover 13 and a bottom column portion 102 for mounting the bottom fixing ring 14. The top cover 13 is fitted over the top pillar portion 101. The bottom fixing ring 14 is fitted to the bottom pillar portion 102. The top cover 13 and the bottom fixing ring 14 play a role of reinforcement.
The post 102 is configured to be received by the dust collection housing body 20 to removably couple the dust collection housing body 20 to the main housing 10. The dust collection box body 20 is mounted to the main housing 10. The top of the dust collection box body 20 is in contact with the bottom fixing ring 14. The outer surface of the dust collection box body 20 has a cylindrical structure. The dust collection box body 20 is formed with a dust collection chamber 21 for accommodating dust. An inner tub 22 is formed at the bottom of the dust collection case 20 to extend toward the dust collection chamber 21. The inner tub 22 is closed at the top and open at the bottom. Specifically, the inner tub 22 has an inverted tub-shaped structure. The inner tub 22 is formed with a dust suction passage 221. The sidewall of the inner tub 22 is formed with a communication hole 222 communicating the dust collecting chamber 21 and the dust suction passage 221.
In a specific embodiment, the air outlet 104 is formed by the left half shell 11 and the right half shell 12. Specifically, each of the left half shell 11 and the right half shell 12 is provided with an air outlet 104. The dust suction fan 60 rotates to drive the airflow to enter the dust collection chamber 21 through the dust suction passage 221 and then to be discharged through the air outlet 104.
In a specific embodiment, the left half-shell 11 and the right half-shell 12 together form a whole with a fan cavity 105. The suction fan 60 is located in the fan chamber 105. The wall of the fan cavity 105 forms an air outlet 104.
As a specific embodiment, an electric suction pen 100 further includes a filter for filtering air in the fan chamber 105 to isolate dust in the dust collection chamber 21. Specifically, the filter is filter paper. The filter element is mounted to the main housing 10.
The outer wall surfaces of the top pillar portion 101 and the bottom pillar portion 102 are each formed with a positioning groove 103. The inner wall surfaces of the top cover 13 and the bottom fixing ring 14 are both provided with positioning lugs which are matched with the positioning grooves 103 for limiting. The disengagement of the top cover 13 and the bottom fixing ring 14 is prevented by the engagement of the positioning projections and the positioning grooves 103.
As a specific embodiment, the circuit board 40, the battery 30, the motor 50, the dust suction fan 60, and the dust box 20 are sequentially arranged in a straight line along a rotation axis of the dust suction fan 60.
As a specific embodiment, the circuit board 40 is provided with a switch 41. The top cover 13 is provided with a button 131 for the user to press to control the switch 41. Specifically, the circuit board 40 also has a USB interface for charging. The diameter of the main housing 10 is 20mm or more and 40mm or less. Specifically, the diameter of the main casing 10 is 25mm or more and 35mm or less. As a specific embodiment, the diameter of the main housing 10 is 30mm.
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 (10)
1. An electric dust collection pen, comprising: a main shell in the shape of a long rod, a dust collecting box body, a battery, a circuit board, a motor and a dust collecting fan;
the battery, the circuit board, the motor and the dust absorption fan are arranged in the main shell; the motor drives the dust absorption fan to rotate to absorb dust; the main housing includes: the left half shell, the right half shell, the top cover and the bottom fixing ring; the left half shell and the right half shell are fixed into a whole in a buckling connection mode; the left half shell and the right half shell jointly form a whole body which is provided with a top column part used for installing the top cover and a bottom column part used for installing the bottom fixing ring; the top cover is covered on the top column part; the bottom fixing ring is sleeved on the bottom column part; the bottom column part is inserted into the dust collection box body so as to enable the dust collection box body and the main shell to form detachable connection;
the dust collecting box body is formed with a dust collecting cavity for containing dust; the bottom of the dust collecting box body extends towards the inside of the dust collecting cavity to form an inner barrel body with a closed top and an open bottom; a dust collection channel is formed on the inner barrel body; the side wall of the inner barrel body is provided with a communication hole for communicating the dust collection cavity and the dust collection channel.
2. The electric dust suction pen as claimed in claim 1,
the air outlet hole is formed in the whole formed by the left half shell and the right half shell; the dust collection fan rotates to drive airflow to enter the dust collection cavity through the dust collection channel and then to be discharged from the air outlet hole.
3. The electric dust suction pen as claimed in claim 2,
the fan cavity is formed by the left half shell and the right half shell together; the dust absorption fan is positioned in the fan cavity; the air outlet hole is formed on the cavity wall of the fan cavity.
4. The electric dust suction pen as claimed in claim 3,
the electric dust suction pen further comprises a filter element for filtering air in the fan cavity so as to isolate dust in the dust collection cavity; the filter element is mounted to the main housing.
5. The electric dust suction pen as claimed in claim 1,
the dust suction fan is installed to a motor shaft of the motor.
6. The electric dust suction pen as claimed in claim 1,
the outer wall surfaces of the top column part and the bottom column part are both provided with positioning grooves; and the inner wall surfaces of the top cover and the bottom fixing ring are both provided with positioning lugs which are matched with the positioning grooves for limiting.
7. The electric dust suction pen as claimed in claim 1,
the circuit board, the battery, the motor, the dust collection fan and the dust collection box body are sequentially arranged in a straight line along the rotation axis of the dust collection fan.
8. The electric dust suction pen as claimed in claim 1,
a switch is arranged on the circuit board; the top cover is provided with a button used for being pressed by a user to control the switch.
9. The electric dust suction pen as claimed in claim 1,
the diameter of the main shell is more than or equal to 20mm and less than or equal to 40mm.
10. The electric dust suction pen as claimed in claim 9,
the diameter of the main shell is more than or equal to 25mm and less than or equal to 35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220829678.0U CN218044935U (en) | 2022-04-12 | 2022-04-12 | Electric dust-collecting pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220829678.0U CN218044935U (en) | 2022-04-12 | 2022-04-12 | Electric dust-collecting pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218044935U true CN218044935U (en) | 2022-12-16 |
Family
ID=84417438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220829678.0U Active CN218044935U (en) | 2022-04-12 | 2022-04-12 | Electric dust-collecting pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218044935U (en) |
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2022
- 2022-04-12 CN CN202220829678.0U patent/CN218044935U/en active Active
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