CN111601210A

CN111601210A - Magnetic type cover opening and closing device for earphone box

Info

Publication number: CN111601210A
Application number: CN202010603680.1A
Authority: CN
Inventors: 朱星星
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-08-28

Abstract

The invention discloses a magnetic type cover opening and closing device for an earphone box, and particularly relates to the technical field of earphone boxes. According to the invention, by the principle that the heteropolar poles of the magnets attract each other and the homopolar poles repel each other, the upper cover and the bottom cover of the charging earphone box can be opened and closed conveniently, the charging earphone box is very convenient and practical, and the cover opening and closing mechanism is simple and durable, is energy-saving and environment-friendly, improves the user experience, and has low production cost.

Description

Magnetic type cover opening and closing device for earphone box

Technical Field

The invention relates to the technical field of earphone boxes, in particular to a magnetic type cover opening and closing device for an earphone box.

Background

Along with the large tracts of land use popularization of bluetooth, wear bluetooth headset listening music, the phone video, become the bright spot of a trend, because the space of earphone self is limited, lead to the time of endurance too short, so many in-ear earphones all equip the box that charges, and the existing earphone box (earphone accomodates the mechanism of uncapping in the storehouse of charging) on the market, the buckle formula locking that many all adopted, mechanical type locking and electric motor, solenoid valve lock, because the ageing and the violent operation of accessories, the life of these structures is very limited, and adopt these complicated mechanisms and structures, will lead to the manufacturing cost of whole product to increase, also do not benefit to the environmental protection.

Therefore, the invention is very necessary for the cover opening device of the earphone box, which has a simple structure and is environment-friendly and economical.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a magnetic type cover opening and closing device for an earphone box, which utilizes the principle that opposite poles of a magnet attract each other and the same poles repel each other, so that an upper cover and a bottom cover of the charging earphone box can be opened and closed conveniently, and the device is very convenient and practical, energy-saving and environment-friendly, and improves user experience, so as to solve the problems proposed in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a magnetic cover opening and closing device for an earphone box comprises a lower shell, wherein a battery is fixedly mounted in the lower shell, a main circuit board is connected in the lower shell through a screw, the main circuit board is positioned right above the battery, a small circuit board is connected at the top of the main circuit board through a screw, a lower shell inner support is clamped at the top of the lower shell, a key pressing groove is formed in the front side of the lower shell inner support, a key assembly spring is fixedly arranged in the key pressing groove, a lower shell cover opening key is slidably connected in the key pressing groove, the rear end of the lower shell cover opening key is fixedly connected with the key assembly spring, a magnet cavity is formed in the top end of the lower shell cover opening key, a first cover opening key magnet and a second cover opening key magnet are fixedly arranged in the magnet cavity, the first cover opening key magnet is positioned in the front side of the second cover opening key magnet, and a separation plate is arranged, the inferior valve top is provided with the box face lid that charges, the box face lid bottom block that charges has the interior support of face lid, hold in the palm the fixed first face of holding in the palm in the face lid top front end and hold in the palm magnet in, first face lid magnet sets up with the second position of uncapping button magnet relatively, first face lid magnet is opposite with the polarity of second uncapping button magnet, first face lid magnet is the same with the polarity of first uncapping button magnet, hold in the palm the fixed second face of holding in the palm in the top rear end in the face lid, hold in the palm the fixed first magnet that is provided with in the inferior valve bottom, hold in the palm the magnet in the first inferior valve and set up with the second face in the position of holding in the palm magnet relatively, hold in the palm the magnet in the first inferior valve and the second face lid in the same, hold in the palm the fixed second inferior valve magnet that is provided with in the.

In a preferred embodiment, a lower shell hinge assembly is fixedly arranged at the rear side of the lower shell, an upper shell hinge assembly is fixedly arranged at the rear side of the charging box cover, the lower shell hinge assembly is matched with the upper shell hinge assembly in structure, a metal shaft penetrates between the lower shell hinge assembly and the upper shell hinge assembly, and the lower shell hinge assembly and the upper shell hinge assembly are rotatably connected through the metal shaft.

In a preferred embodiment, hold in the palm the top in the inferior valve and seted up the earphone holding tank, the inside earphone of having placed of earphone holding tank, the inside magnet that is equipped with of earphone, the magnet sets up with holding in the second inferior valve the position of holding in the palm magnet relatively, the polarity that holds in the palm magnet in magnet and the second inferior valve is opposite.

In a preferred embodiment, a charging thimble is mounted on the top of the small circuit board, and the charging thimble penetrates into the earphone accommodating groove.

In a preferred embodiment, the first lower shell inner support magnet, the second lower shell inner support magnet, the first uncovering button magnet, the second uncovering button magnet, the first panel cover inner support magnet and the second panel cover inner support magnet are all electromagnets or permanent magnets.

In a preferred embodiment, an attractive force generated between the first and second open-cover key magnets is greater than a repulsive force generated between the first and second lower-case inner-holder magnets.

In a preferred embodiment, a charging socket is provided at the rear side of the lower case.

The invention has the technical effects and advantages that:

1. when the lower shell is covered with the charging box surface, the opposite poles of the anode and the cathode magnets are attracted, and the lower shell and the charging box surface are tightly covered automatically, so that the operation and the principle are simple, and the user experience is improved;

2. when uncapping, press the inferior valve button of uncapping, under the principle that like poles repel each other, hold in the palm magnet in first inferior valve and the interior support magnet of second panel simultaneously mutual repulsion, produce the repulsion, under the principle of lever, the box face lid that charges will be flicked automatically, unusual convenient and practical, energy-conserving high efficiency moreover, green.

Drawings

Fig. 1 is a schematic diagram of an explosive structure of the present invention.

Fig. 2 is a schematic structural view of the cover closing device of the present invention.

Fig. 3 is a schematic structural diagram of the push button of the present invention.

Fig. 4 is a schematic structural view of the invention when the cover is opened.

Fig. 5 is a schematic view of the overall structure of the present invention.

Fig. 6 is a schematic diagram of the magnet distribution structure of the present invention.

The reference signs are: 1. a lower case; 2. a battery; 3. a main circuit board; 4. a small circuit board; 5. a magnet is supported in the first lower shell; 6. the lower shell is internally supported; 7. a lower case hinge assembly; 8. a metal shaft; 9. a magnet is supported in the second lower shell; 10. a key assembly spring; 11. a lower shell is provided with a cover-opening key; 12. a first open cover button magnet; 13. a second open cover button magnet; 14. an upper housing hinge assembly; 15. the surface cover is internally supported; 16. the first face cover internally supports the magnet; 17. the second face covers the inner support magnet; 18. a charging box cover; 19. a magnet cavity; 20. and pressing a key groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The earphone box magnetic suction type cover opening and closing device as shown in the attached figures 1-6 comprises a lower shell 1, a battery 2 is fixedly arranged in the lower shell 1, a main circuit board 3 is connected in the lower shell 1 through a screw, the main circuit board 3 is positioned right above the battery 2, the top of the main circuit board 3 is connected with a small circuit board 4 through a screw, a lower shell inner support 6 is clamped at the top of the lower shell 1, a key pressing groove is arranged at the front side of the lower shell inner support 6, a key component spring 10 is fixedly arranged in the key groove, a lower shell cover opening key 11 is slidably connected in the key groove, the rear end of the lower shell cover opening key 11 is fixedly connected with the key component spring 10, a magnet cavity 19 is arranged at the top end of the lower shell cover opening key 11, a first cover opening key magnet 12 and a second cover opening key magnet 13 are fixedly arranged in the magnet cavity 19, the first cover opening key magnet 12 is positioned at the front side of the second cover opening, the top of the lower shell 1 is provided with a charging box cover 18, the bottom of the charging box cover 18 is clamped with a face cover inner support 15, the front end of the top of the face cover inner support 15 is fixedly provided with a first face cover inner support magnet 16, the position of the first face cover magnet and the position of the second face cover opening key magnet 13 are arranged relatively, the polarity of the first face cover magnet and the polarity of the first face cover opening key magnet 12 are opposite, the rear end of the top of the face cover inner support 15 is fixedly provided with a second face cover inner support magnet 17, the bottom of the lower shell inner support 6 is fixedly provided with a first lower shell inner support magnet 5, the position of the first lower shell inner support magnet 5 and the position of the second face cover inner support magnet 17 are opposite, the polarity of the first lower shell inner support magnet 5 and the second face cover inner support magnet 17 are identical, and the bottom of the lower shell inner support 6 is fixedly provided with a second lower shell inner support magnet 9.

Further, the fixed lower casing hinge subassembly 7 that is provided with in lower casing 1 rear side, the fixed epitheca hinge subassembly 14 that is provided with in charging box cover 18 rear side, lower casing hinge subassembly 7 and epitheca hinge subassembly 14's structure phase-match, run through between lower casing hinge subassembly 7 and the epitheca hinge subassembly 14 and be provided with metal axle 8, lower casing hinge subassembly 7 and epitheca hinge subassembly 14 pass through metal axle 8 and rotate and be connected to in order to open charging box cover 18 more easily.

Further, 6 tops of holding in the palm in the inferior valve have seted up the earphone holding tank, and the earphone has been placed to earphone holding tank inside, and the inside magnet that is equipped with of earphone, the relative setting in position of holding in the palm magnet 9 in magnet and the second inferior valve, the polarity of holding in the palm magnet 9 in magnet and the second inferior valve is opposite to in order to make the earphone laminate mutually with earphone holding tank more easily, be convenient for more place the earphone.

Further, the top of the small circuit board 4 is provided with a charging thimble, and the charging thimble penetrates into the earphone accommodating groove so as to charge the earphone.

Further, hold in the palm magnet 5 in the first inferior valve, hold in the palm magnet 9 in the second inferior valve, first uncap button magnet 12, second uncap button magnet 13, hold in the palm magnet 16 in the first face lid and hold in the palm magnet 17 in the second face lid and be permanent magnet or electro-magnet, more green, durable.

Further, the attractive force generated between the first lid magnet and the second lid opening button magnet 13 is greater than the repulsive force generated between the first lower case inner holder magnet 5 and the second lid inner holder magnet 17, and it is more convenient to open the charging lid box 18 in order to close the charging lid box 18.

Further, a charging socket is provided at the rear side of the lower case 1 so as to charge the battery 2 inside the lower case 1.

The working principle of the invention is as follows: when the cover is closed, because the first cover inner support magnet 16 is fixedly arranged at the front end of the top of the cover inner support 15, the magnet cavity 19 is arranged at the top end of the corresponding lower shell cover-opening key 11, the first cover-opening key magnet 12 and the second cover-opening key magnet 13 are arranged in the magnet cavity, a separation plate is arranged between the first cover-opening key magnet 12 and the second cover-opening key magnet 13, the positions of the first cover magnet and the second cover-opening key magnet 13 are oppositely arranged, the polarities of the first cover magnet and the second cover-opening key magnet 13 are opposite, when the lower shell 1 is closed with the charging box cover 18, the heteropolarity of the anode and the cathode magnet is attracted, and at the moment, the lower shell 1 and the charging box cover 18 are tightly and automatically combined together, so that the cover is convenient and simple; a second inner face cover support magnet 17 is fixedly arranged at the rear end of the top of the inner face cover support 15, a first inner lower shell support magnet 5 is fixedly arranged at the bottom of the inner lower shell support 6, the first inner lower shell support magnet 5 and the second inner face cover support magnet 17 are oppositely arranged, and the first inner lower shell support magnet 5 and the second inner face cover support magnet 17 have the same polarity and adopt the principle of homopolar repulsion; when uncapping, press inferior valve button 11 of uncapping, press the key assembly spring 10 and contract back, magnet chamber 19 moves forward, at this moment second button magnet 13 of uncapping in the magnet chamber 19 also moves forward simultaneously, lose and hold in the palm 16 heteropolar effect of attracting of magnet in the first face lid on the face lid internal support 15, first button magnet 12 of uncapping in the magnet chamber 19 is in the same position with the first face lid magnet on the face lid internal support 15 simultaneously, under the principle that like poles repel each other, hold in the palm magnet 5 in the first inferior valve and hold in the palm magnet 17 in the second face lid simultaneously and repel each other, produce the repulsion, under the principle of lever, the box face lid 18 that charges will pop open automatically, very convenient and practical.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a formula of opening and shutting is covered device is inhaled to earphone box magnetism, includes inferior valve (1), its characterized in that: the battery (2) is fixedly arranged in the lower shell (1), the main circuit board (3) is connected in the lower shell (1) through a screw, the main circuit board (3) is located right above the battery (2), the small circuit board (4) is connected at the top of the main circuit board (3) through a screw, the lower shell inner support (6) is clamped at the top of the lower shell (1), a key pressing groove (20) is formed in the front side of the lower shell inner support (6), a key component spring (10) is fixedly arranged in the key pressing groove (20), a lower shell cover opening key (11) is connected in the key pressing groove (20) in a sliding mode, the rear end of the lower shell cover opening key (11) is fixedly connected with the key component spring (10), a magnet cavity (19) is formed in the top end of the lower shell cover opening key (11), and a first cover opening key magnet (12) and a second cover opening key magnet (13) are, the first uncovering key magnet (12) is located on the front side of the second uncovering key magnet (13), a separation plate is arranged between the first uncovering key magnet (12) and the second uncovering key magnet (13), a charging box cover (18) is arranged on the top of the lower shell (1), a surface cover inner support (15) is clamped at the bottom of the charging box cover (18), a first surface cover inner support magnet (16) is fixedly arranged on the front end of the top of the surface cover inner support (15), the first surface cover magnet and the second uncovering key magnet (13) are oppositely arranged, the first surface cover magnet and the second uncovering key magnet (13) are opposite in polarity, the first surface cover magnet and the first uncovering key magnet (12) are same in polarity, a second surface cover inner support magnet (17) is fixedly arranged on the rear end of the top of the surface cover inner support (15), a first lower shell inner support magnet (5) is fixedly arranged at the bottom of the lower shell inner support (6), the position of the first lower shell inner support magnet (5) is opposite to that of the second face cover inner support magnet (17), the polarity of the first lower shell inner support magnet (5) is the same as that of the second face cover inner support magnet (17), and the bottom of the lower shell inner support (6) is fixedly provided with the second lower shell inner support magnet (9).

2. The magnetic type cover opening and closing device for the earphone box according to claim 1, wherein: the rear side of the lower shell (1) is fixedly provided with a lower shell hinge assembly (7), the rear side of the charging box cover (18) is fixedly provided with an upper shell hinge assembly (14), the lower shell hinge assembly (7) is matched with the upper shell hinge assembly (14) in structure, a metal shaft (8) penetrates between the lower shell hinge assembly (7) and the upper shell hinge assembly (14), and the lower shell hinge assembly (7) and the upper shell hinge assembly (14) are rotatably connected through the metal shaft (8).

3. The magnetic type cover opening and closing device for the earphone box according to claim 1, wherein: the earphone holding tank has been seted up at support (6) top in the inferior valve, the earphone has been placed to earphone holding tank inside, the inside magnet that is equipped with of earphone, the relative setting in position of holding in the palm magnet (9) in magnet and the second inferior valve, the opposite polarity of holding in the palm magnet (9) in magnet and the second inferior valve.

4. The magnetic type cover opening and closing device for the earphone box according to claim 1, wherein: the top of little circuit board (4) is installed the thimble that charges, it runs through to inside the earphone holding tank to charge the thimble.

5. The magnetic type cover opening and closing device for the earphone box according to claim 1, wherein: the first lower shell inner support magnet (5), the second lower shell inner support magnet (9), the first uncovering button magnet (12), the second uncovering button magnet (13), the first panel inner support magnet (16) and the second panel inner support magnet (17) are electromagnets or permanent magnets.

6. The magnetic type cover opening and closing device for the earphone box according to claim 1, wherein: the attractive force generated between the first face cover magnet and the second cover opening key magnet (13) is greater than the repulsive force generated between the first lower shell inner support magnet (5) and the second face cover inner support magnet (17).

7. The magnetic type cover opening and closing device for the earphone box according to claim 1, wherein: and a charging socket is arranged on the rear side of the lower shell (1).