CN218266281U

CN218266281U - Air pump with automatic stop function for spray pen

Info

Publication number: CN218266281U
Application number: CN202221677732.0U
Authority: CN
Inventors: 陈雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-01-10
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a spray pen air pump with automatic stop function, which comprises a shell, wherein an air pump motor and a battery are arranged in the shell, and the air pump motor is used for generating high-pressure air flow; the air outlet head is arranged at one end of the shell and is connected with the automatic stop switch component through an air pipe; the circuit board is arranged on one side in the shell, and the air pump motor, the battery and the automatic stop switch assembly are electrically connected with the circuit board; the automatic stop switch assembly comprises a switch shell, a first end of the switch shell is provided with an air inlet connected with an air pipe, a second end of the switch shell is provided with a threaded hole, a spring is arranged in the threaded hole, a movable plate which is abutted against the spring is arranged in the switch shell, an automatic stop switch is arranged on the switch shell, an induction sheet of the automatic stop switch is arranged corresponding to one side of the movable plate, a soft rubber pad is arranged on the other side of the movable plate in a clinging mode, and a cavity is formed between the soft rubber pad and the air inlet. The utility model discloses can realize atmospheric pressure overload stop function, satisfy the use needs of spray pen.

Description

Air pump with automatic stop function for spray pen

Technical Field

The utility model relates to a spray pen air pump field specifically is a spray pen air pump with automatic stop function.

Background

At present, the air pump is a key part for the air pump in the fields of various commercial purposes, illustration, spraying, beauty and fingernail treatment and the like, the air pump determines the air pressure of the air pump, the spraying effects are different due to different air pressures, the existing air pump can instantly stop the operation of the air pump when in use due to the fact that the air pressure is too large, and much inconvenience is brought to the use of the air pump.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fountain pen air pump with automatic stop function can realize atmospheric pressure overload automatic stop function, satisfies the use needs of fountain pen.

In order to achieve the above object, the utility model provides a following technical scheme: an air pump of a spray pen with an automatic stop function comprises a shell, wherein an air pump motor and a battery are arranged in the shell, and the air pump motor is used for generating high-pressure air flow; the air outlet head is arranged at one end of the shell and is connected with the automatic stop switch component through an air pipe; the circuit board is arranged on one side in the shell, and the air pump motor, the battery and the automatic stop switch assembly are electrically connected with the circuit board; the automatic stop switch subassembly include the switch casing, the first end of switch casing be provided with the air inlet that links to each other with the trachea, the second end of switch casing be provided with the screw hole, screw hole internally mounted have the spring, the inside of switch casing be provided with the fly leaf that offsets with the spring, the switch casing on install the automatic stop switch, the response piece and fly leaf one side of automatic stop switch correspond the setting, the opposite side of fly leaf hug closely and be provided with soft cushion, soft cushion and air inlet between vacuole formation, the rotation of air pump motor can produce high-pressure draught and export from the gas outlet head, also enter into the automatic stop switch subassembly through the trachea when going out the gas head, impact soft cushion, the soft cushion takes place deformation and can cause the fly leaf to retreat after reaching certain range, contact the automatic stop switch, make the automatic stop switch signal, circuit board control air pump motor stop work, can place adjusting screw 8 in the screw hole of switch casing second end, extrude the spring through adjusting screw 8, adjust the drive power that the fly leaf needs to adapt to different uses needs.

Preferably, the switch shell comprises a first shell and a second shell which are buckled with each other, the air inlet is arranged at one end of the first shell, and the threaded hole is arranged at one end of the second shell, so that the switch shell is easy to assemble.

Preferably, the automatic stop switch is installed on the outer side of the second shell, and the induction sheet of the automatic stop switch extends into the second shell, so that the automatic stop switch is convenient to install.

Preferably, a power switch and a gear change-over switch which are correspondingly connected with the circuit board are installed on the outer side of the shell, the air pump can be conveniently operated, and the gear change-over switch can control the running speed of the air pump motor.

Preferably, the outer side of the shell is provided with a power supply display lamp, an electric quantity display lamp and a charging socket which are correspondingly connected with the circuit board, so that the running state of the air pump can be conveniently displayed.

Preferably, a buckle plate is arranged on one side of the shell, so that the buckle plate is conveniently connected with articles such as a waistband and is conveniently hung on an operator.

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

the automatic stop switch assembly is arranged, so that the output air pressure can be monitored in real time, the air pressure overload automatic stop function can be realized, safety and reliability are realized, and the use requirement of the spray pen is met.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is a structural diagram of the automatic stop switch assembly of the present invention;

fig. 4 is a front sectional structural view of the automatic stop switch assembly of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

As shown in fig. 1-4, the utility model provides a spray pen air pump with automatic stop function, which comprises a housing 1, wherein an air pump motor 7 and a battery 5 are arranged in the housing 1, and the air pump motor 7 is used for generating high-pressure air flow; the air outlet head 16 is arranged at one end of the shell 1, and the air outlet head 16 is connected with the automatic stop switch component 4 through an air pipe 3; the circuit board 6 is arranged on one side inside the shell 1, and the air pump motor 7, the battery 5 and the automatic stop switch assembly 4 are electrically connected with the circuit board 6; the automatic stop switch assembly 4 comprises a switch shell, an air inlet 43 connected with the air pipe 3 is formed in the first end of the switch shell, a threaded hole is formed in the second end of the switch shell, a spring 47 is installed in the threaded hole, a movable plate 45 abutting against the spring 47 is arranged in the switch shell, an automatic stop switch 46 is installed on the switch shell, an induction sheet of the automatic stop switch 46 is arranged corresponding to one side of the movable plate 45, a soft rubber pad 44 is arranged on the other side of the movable plate 45 in a clinging mode, a cavity is formed between the soft rubber pad 44 and the air inlet 43, high-pressure air flow can be generated by rotation of the air pump motor 7 and output from the air outlet head 16, the high-pressure air flow also enters the automatic stop switch assembly 4 through the air pipe 3 while passing through the air outlet head 16 and impacts the soft rubber pad 44, the soft rubber pad 44 deforms to reach a certain extent and then can cause the movable plate 45 to retreat and contact the automatic stop switch 46, the automatic stop switch 46 sends a signal, the circuit board 6 controls the motor 7 to stop, an adjusting screw 48 can be placed in a threaded hole in the second end of the switch shell, the adjusting screw 47, and the movable plate can be adjusted to be used for adjusting the screw to adapt to different driving forces.

Specifically, the housing 1 is cylindrical, the air pump motor 7 is arranged at one end of the housing 1, and a main shaft of the air pump motor 7 can drive components such as a piston, a plunger or an eccentric wheel to rotate at a high speed, so that high-pressure air flow can be generated, which belongs to the prior art and is not described herein.

In this embodiment, the switch housing includes the first housing 41 and the second housing 42 that are fastened to each other, the air inlet 43 is disposed at one end of the first housing 41, the threaded hole is disposed at one end of the second housing 42, the assembly is simple, and meanwhile, the automatic stop switch 46 is disposed at the outer side of the second housing 42, and the sensing piece of the automatic stop switch extends into the second housing 42, so as to facilitate the installation of the automatic stop switch 46.

In addition, in this embodiment, the outer side of the housing 1 is provided with a power switch 15 and a shift switch 14 correspondingly connected to the circuit board 6, so as to facilitate the operation of the air pump, and the shift switch 14 can control the operation speed of the air pump motor 7.

Meanwhile, the outer side of the shell 1 is provided with a power supply display lamp 11, an electric quantity display lamp 12 and a charging socket 13 which are correspondingly connected with the circuit board 6, so that the running state of the air pump can be conveniently displayed.

In order to make the air pump convenient to carry, one side of the shell 1 is provided with the buckling plate 2, so that the buckling plate 2 is convenient to be connected with articles such as a waistband and is convenient to be hung on an operator.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless expressly specified otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention.

Claims

1. An air pump for a spray pen with a self-stop function, comprising:

the air pump device comprises a shell (1), wherein an air pump motor (7) and a battery (5) are installed inside the shell (1), and the air pump motor (7) is used for generating high-pressure air flow;

the air outlet head (16) is arranged at one end of the shell (1), and the air outlet head (16) is connected with the automatic stop switch component (4) through an air pipe (3);

the circuit board (6) is arranged on one side in the shell (1), and the air pump motor (7), the battery (5) and the automatic stop switch assembly (4) are electrically connected with the circuit board (6);

automatic stop switch subassembly (4) include the switch casing, the first end of switch casing be provided with air inlet (43) that link to each other with trachea (3), the second end of switch casing be provided with the screw hole, screw hole internally mounted have spring (47), the inside of switch casing be provided with fly leaf (45) that offset with spring (47), the switch casing on install automatic stop switch (46), the response piece of automatic stop switch (46) correspond the setting with fly leaf (45) one side, the opposite side of fly leaf (45) hug closely and be provided with soft rubber pad (44), soft rubber pad (44) and air inlet (43) between form the cavity.

2. The air pump for the air brush with the automatic stop function according to claim 1, wherein: the switch shell comprises a first shell (41) and a second shell (42) which are buckled with each other, the air inlet (43) is arranged at one end of the first shell (41), and the threaded hole is arranged at one end of the second shell (42).

3. The air pump for the air pen with the automatic stop function according to claim 2, wherein: the automatic stop switch (46) is arranged on the outer side of the second shell (42), and the sensing sheet of the automatic stop switch extends into the second shell (42).

4. The air pump for the air brush with the automatic stop function according to claim 1, wherein: and a power switch (15) and a gear change-over switch (14) which are correspondingly connected with the circuit board (6) are arranged on the outer side of the shell (1).

5. The air pump for the air pen with the automatic stop function according to claim 1, wherein: the outer side of the shell (1) is provided with a power supply display lamp (11), an electric quantity display lamp (12) and a charging socket (13) which are correspondingly connected with the circuit board (6).

6. The air pump for the air brush with the automatic stop function according to claim 1, wherein: and a clamping plate (2) is arranged on one side of the shell (1).