CN215499476U

CN215499476U - Wireless earphone charging box with electric sliding cover opening and closing device

Info

Publication number: CN215499476U
Application number: CN202120544619.4U
Authority: CN
Inventors: 彭庭轩; 刘力
Original assignee: Shengyang Acoustics Guangdong Co ltd
Current assignee: Shengyang Acoustics Guangdong Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2022-01-11
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a wireless earphone charging box with an electric sliding cover opening and closing device, which comprises a bottom shell and a sliding cover, wherein the bottom shell and the sliding cover can be in relative sliding connection; the bottom shell is provided with a motor, an output shaft of the motor is provided with a straight gear, and the motor is arranged in the bottom shell; one side of the sliding cover, which is contacted with the bottom shell, is provided with a straight rack, and the straight rack is meshed and connected with a straight gear. The electric sliding cover opening and closing device of the TWS charging box solves the problem that the existing charging box needs to be pulled out and opened and closed by hands, and is more convenient to use due to intelligent design.

Description

Wireless earphone charging box with electric sliding cover opening and closing device

Technical Field

The utility model relates to the technical field of wireless earphone charging boxes, and particularly discloses a wireless earphone charging box with an electric sliding cover opening and closing device.

Background

The wireless earphone has the advantages of small volume and convenience in carrying and wearing. Due to the low battery capacity of the wireless earphone, the wireless earphone generally needs to be matched with a charging box for use. At present, charging boxes of various styles are available in the market, such as a traditional flip cover type, a key flicking type, a spiral type and a magnetic type, and the charging boxes of the styles are not intelligent and convenient enough due to the fact that opening and closing are achieved manually.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a wireless earphone charging box with an electric sliding cover opening and closing device.

In order to achieve the above object, the wireless earphone charging box with the electric sliding cover opening and closing device of the utility model comprises a bottom shell and a sliding cover, wherein the bottom shell and the sliding cover can be connected in a relative sliding manner; the bottom shell is provided with a motor, an output shaft of the motor is provided with a straight gear, and the motor is arranged in the bottom shell; one side of the sliding cover, which is contacted with the bottom shell, is provided with a straight rack, and the straight rack is meshed and connected with a straight gear.

Specifically, a battery is arranged in the bottom shell, and the battery is electrically connected with the motor and used for supplying power to the motor.

Specifically, be provided with a PCBA circuit board in the drain pan, PCBA circuit board electric connection is in the motor and is used for controlling the motor rotation.

Specifically, the sliding cover is provided with a magnet, and the magnet is positioned at one end, far away from the straight gear, of the straight rack when the sliding cover is closed.

Specifically, an inner shell is arranged in the bottom shell, the inner shell is provided with two accommodating cavities for accommodating the earphones, and the sliding cover is used for opening or covering openings of the two accommodating cavities.

Specifically, a first Hall switch and a second Hall switch are arranged between the two accommodating cavities and arranged in a row along the length direction of the spur rack.

Specifically, a starting switch is arranged on one side wall of the bottom shell, which is far away from the motor, and the starting switch is in signal connection with the PCBA circuit board and is used for controlling the PCBA circuit board to start and stop the motor.

Specifically, the first Hall switch and the second Hall switch are used for being matched with the magnet, and the motor is started and stopped by induction of the magnetic field of the magnet to the Hall switch.

The utility model has the beneficial effects that: the utility model relates to a wireless earphone charging box with an electric sliding cover opening and closing device, which mainly comprises a bottom shell, a sliding cover and a module for sliding and opening the sliding cover. When the charging box is in a closed state, the first Hall switch is attached to the magnet, when a user needs to open the charging box, the starting switch is pressed/touched, the PCBA circuit board converts a starting signal into an electric signal to control the motor to rotate, the motor drives the straight gear to rotate, the straight rack moves relative to the straight gear in a meshed mode, the straight rack drives the sliding cover to slide relative to the bottom shell, and when the sliding cover moves to the position where the second Hall switch is attached to the magnet, the magnetic field induction switch enables the motor to stop rotating; when a user closes the charging box, the starting switch is pressed/touched, the PCBA circuit board converts a starting signal into an electric signal to control the motor to rotate, the motor drives the straight gear to rotate, the straight rack moves in a meshed mode relative to the straight gear, the straight rack drives the sliding cover to slide relative to the bottom shell, when the sliding cover moves to the position where the first Hall switch is attached to the magnet, the magnetic field induction switch enables the motor to stop rotating. The wireless earphone charging box with the electric sliding cover opening and closing device solves the problem that the existing charging box needs to be pulled out and opened and closed by hands, and the intelligent design is more convenient to use.

Drawings

FIG. 1 is a schematic front view of the sliding cover in a closed state according to the present invention;

FIG. 2 is a schematic cross-sectional view of the sliding cover in a closed state according to the present invention;

FIG. 3 is a schematic front view of the slider in the open state according to the present invention;

fig. 4 is a schematic cross-sectional view of the slide cover in an open state according to the present invention.

The reference numerals include:

1-bottom shell 2-sliding cover 3-straight gear

4-motor 5-spur rack 6-battery

7-PCBA circuit board 8-magnet 9-starting switch

11-inner shell 12-earphone 91-first Hall switch

92-second hall switch.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following embodiments and the accompanying drawings.

Referring to fig. 1 to 4, the wireless earphone charging box with an electric sliding cover opening and closing device of the present invention includes a bottom shell 1 and a sliding cover 2, wherein the bottom shell 1 and the sliding cover 2 can be connected in a sliding manner; the bottom shell 1 is provided with a motor 4, an output shaft of the motor 4 is provided with a straight gear 3, and the motor 4 is arranged in the bottom shell 1; one side of the sliding cover 2, which is contacted with the bottom shell 1, is provided with a straight rack 5, and the straight rack 5 is meshed with the straight gear 3. The motor 4 drives the spur gear 3 to rotate, the spur gear 3 drives the spur rack 5 to move, and the spur rack 5 drives the sliding cover 2 to slide, so that the sliding cover 2 of the charging box slides and opens and closes.

Referring to fig. 2 and 4, a battery 6 is disposed in the bottom case 1, and the battery 6 is electrically connected to the motor 4 and is used for supplying power to the motor 4.

Referring to fig. 2 and 4, a PCBA circuit board 7 is disposed in the bottom case 1, and the PCBA circuit board 7 is electrically connected to the motor 4 and used for controlling the motor 4 to rotate. A starting switch 9 is arranged on one side wall of the bottom shell 1, which is far away from the motor 4, and the starting switch 9 is in signal connection with the PCBA circuit board 7 and is used for controlling the PCBA circuit board 7 to start and stop the motor 4. The start switch 9 includes a touch switch, a key switch, and other common switches, and in the present embodiment, the start switch 9 is a touch switch. When a user touches the starting switch 9, the PCBA circuit board 7 converts the touch signal into an electric signal to start and stop the motor 4, and the motor 4 rotates to enable the sliding cover 2 to slide, so that the electric sliding opening and closing action of the sliding cover 2 is realized.

Referring to fig. 1 and 3, the sliding cover 2 is provided with a magnet 8, and the magnet 8 is located at an end of the spur rack 5 away from the spur gear 3 when the sliding cover 2 is closed. The motor 4 drives the sliding cover 2 to slide, when the sliding cover 2 slides to the position where the first hall switch 91 is attached to the magnet 8, the magnetic field of the magnet 8 induces and triggers the first hall switch 91, so that the motor 4 stops rotating, and the sliding cover 2 is in a closed state; and the motor 4 is started again to enable the sliding cover 2 to slide, and when the sliding cover 2 slides to the position where the second hall switch 92 is attached to the magnet 8, the magnetic field of the magnet 8 triggers the second hall switch 92 in an induction mode, so that the motor 4 stops rotating, and the sliding cover 2 is in an open state at the moment.

Referring to fig. 2 to 4, an inner housing 11 is disposed in the bottom housing 1, the inner housing 11 separates the earphone from the battery 6 and the motor 4, the inner housing 11 is provided with two accommodating cavities for accommodating the earphone 12, the shape of the inner wall of the accommodating cavity is matched with the shape of the earphone 12 to fix the earphone 12, and the sliding cover 2 is used to open or cover the openings of the two accommodating cavities.

Referring to fig. 1 and 3, a first hall switch 91 and a second hall switch 92 are disposed between the two accommodating cavities, and the first hall switch 91 and the second hall switch 92 are arranged in a row along the length direction of the spur rack 5. The first hall switch 91 and the second hall switch 92 are used for connecting the magnet 8, and the induction of the magnetic field of the magnet 8 to the hall switches stops the step rotation of the motor 4. When the motor 4 drives the spur gear 3 to rotate, the spur gear 3 drives the spur rack 5 to move so as to drive the sliding cover 2 to slide to a position where the first hall switch 91 is attached to the magnet 8, the magnetic field of the magnet 8 induces and triggers the first hall switch 91, so that the motor 4 stops rotating, and the sliding cover 2 is in a closed state; when the motor 4 is started again to drive the spur gear 3 to rotate, the spur gear 3 drives the spur rack 5 to move so as to drive the sliding cover 2 to slide to the position where the second hall switch 92 is attached to the magnet 8, the magnetic field of the magnet 8 induces and triggers the second hall switch 92, so that the motor 4 stops rotating, and the sliding cover 2 is in an open state at the moment.

When the charging box is in a closed state, the first Hall switch 91 is attached to the magnet 8, when a user needs to open the charging box, the user presses/touches the starting switch 9, the PCBA circuit board 7 converts a starting signal into an electric signal to start the motor 4 to rotate, the motor 4 drives the spur gear 3 to rotate, the spur rack 5 moves relative to the spur gear 3 in a meshed mode, the spur rack 5 drives the sliding cover 2 to slide relative to the bottom shell 1, and when the sliding cover 2 moves to a position where the second Hall switch 92 is attached to the magnet 8, the magnetic field induction switch enables the motor 4 to stop rotating; when the user will close this box that charges, press/touch start switch 9, PCBA circuit board 7 converts starting signal into the signal of telecommunication starting motor 4 and rotates, and motor 4 drive spur gear 3 rotates, and spur rack 5 moves relative to the meshing of spur gear 3, and spur rack 5 drives the relative drain pan 1 of sliding closure 2 and slides, moves to first Hall switch 91 and the laminating of magnet 8 when sliding closure 2 position, and magnetic field inductive switch makes motor 4 stall and rotates.

Claims

1. A wireless earphone charging box with an electric sliding cover opening and closing device comprises a bottom shell (1) and a sliding cover (2), wherein the bottom shell (1) and the sliding cover (2) can be connected in a relatively sliding mode; the method is characterized in that: the bottom shell (1) is provided with a motor (4), an output shaft of the motor (4) is provided with a straight gear (3), and the motor (4) is arranged in the bottom shell (1); one side of the sliding cover (2) contacting the bottom shell (1) is provided with a straight rack (5), and the straight rack (5) is meshed and connected with the straight gear (3).

2. The wireless headset charging box with the electromotive slide cover opening and closing device according to claim 1, wherein: a battery (6) is arranged in the bottom shell (1), and the battery (6) is electrically connected with the motor (4) and used for supplying power to the motor (4).

3. The wireless headset charging box with the electromotive slide cover opening and closing device according to claim 1, wherein: be provided with a PCBA circuit board (7) in drain pan (1), PCBA circuit board (7) electric connection is in motor (4) and is used for regulating and control motor (4) and rotate.

4. The wireless headset charging box with the electromotive slide cover opening and closing device according to claim 1, wherein: the sliding cover (2) is provided with a magnet (8), and the magnet (8) is positioned at one end of the straight rack (5) far away from the straight gear (3) when the sliding cover (2) is closed.

5. The wireless headset charging box with the electromotive slide-cover opening and closing device according to claim 4, wherein: an inner shell (11) is arranged in the bottom shell (1), the inner shell (11) is provided with two containing cavities for containing the earphones (12), and the sliding cover (2) is used for opening or covering the openings of the two containing cavities.

6. The wireless headset charging box with the electromotive slide-cover opening and closing device according to claim 5, wherein: a first Hall switch (91) and a second Hall switch (92) are arranged between the two accommodating cavities, and the first Hall switch (91) and the second Hall switch (92) are arranged along the length direction of the straight rack (5).

7. The wireless headset charging box with the electromotive slide-cover opening and closing device according to claim 3, wherein: a starting switch (9) is arranged on one side wall of the bottom shell (1) far away from the motor (4), and the starting switch (9) is in signal connection with the PCBA circuit board (7) and is used for controlling the PCBA circuit board (7) to start and stop the motor (4).

8. The wireless headset charging box with the electromotive slide-cover opening and closing device according to claim 6, wherein: the first Hall switch (91) and the second Hall switch (92) are used for being matched with the magnet (8), and the motor (4) is started and stopped by induction of the magnetic field of the magnet (8) to the Hall switches.