CN112118509A - Earphone charging box and locking method thereof - Google Patents
Earphone charging box and locking method thereof Download PDFInfo
- Publication number
- CN112118509A CN112118509A CN202011182683.9A CN202011182683A CN112118509A CN 112118509 A CN112118509 A CN 112118509A CN 202011182683 A CN202011182683 A CN 202011182683A CN 112118509 A CN112118509 A CN 112118509A
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- Prior art keywords
- locking portion
- box
- earphone charging
- charging box
- locking
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000001133 acceleration Effects 0.000 claims description 28
- 230000006978 adaptation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1025—Accumulators or arrangements for charging
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
Abstract
The embodiment of the invention discloses an earphone charging box and a locking method thereof. The earphone charging box comprises a box body, a box cover, an electric control magnetic lock device, a sensor and a processor. According to the technical scheme of the embodiment of the invention, the sensor is used for detecting the falling state signal of the earphone charging box, the processor is electrically connected with the sensor and the electric control magnetic locking device, the processor responds to the falling state signal of the sensor to drive the electric control magnetic locking device when the earphone charging box is in a falling state, the electric control magnetic locking device enables the box cover to be closed on the box body and cover the opening of the box body when the earphone charging box is in a falling state, and the closed state is maintained, so that the damage of an earphone which is placed in the earphone charging box in advance and is thrown out due to the falling of the earphone charging box is avoided.
Description
Technical Field
The invention relates to the technical field of earphone charging boxes, in particular to an earphone charging box and a locking method thereof.
Background
In the prior art, the headset is placed in a headset charging box when not in use. When a user needs to use the headset charging box, the user sometimes drops the headset charging box containing the headset to the ground carelessly. When the earphone charging box containing the earphone falls on the ground, the earphone sometimes pops out from the earphone charging box, and the popped-out earphone is easy to lose, break or be treaded, so that the loss is brought to a user, and the use is inconvenient.
Disclosure of Invention
In view of the above, an object of the embodiments of the present invention is to provide a charging box and a locking system for a headset, so as to prevent a headset from popping out of the charging box when the charging box falls to the ground and the box cover is opened.
In a first aspect, an embodiment of the present invention provides an earphone charging box, including:
a box body;
the box cover is rotatably arranged at the opening of the box body;
the electric control magnetic locking devices are used for magnetically locking the box body and the box cover and are respectively arranged on one or two of the box body and the box cover;
the sensor is used for acquiring the acceleration of the earphone charging box and is arranged on the box body or the box cover; and
and the processor is arranged on the box body or the box cover and is respectively and electrically connected with the sensor and the electric control magnetic lock device.
Preferably, the sensor is an acceleration sensor.
Preferably, the electrically controlled magnetic locking device comprises:
the first locking part comprises an electromagnet and a circuit on-off module electrically connected with the electromagnet, and the circuit on-off module is electrically connected with the processor;
the second locking part is opposite to the first locking part and can be magnetically attracted with the first locking part;
the first locking portion is disposed on one of the box body and the box cover, and the second locking portion is disposed on the other of the box body and the box cover.
Preferably, the electrically controlled magnetic locking device further comprises a third locking portion.
Preferably, the third locking part is arranged on a first earphone adaptation barrel of the box body, the second locking part is arranged on a second earphone adaptation barrel of the box body, and both the second locking part and the third locking part can be magnetically attracted with the first locking part.
Preferably, the third locking part is arranged on a first earphone adaptation barrel of the box body, the first locking part is arranged on a second adaptation barrel of the box body, and both the first locking part and the third locking part can be magnetically attracted with the second locking part.
Preferably, the electronic control magnetic lock device further comprises a fourth locking part magnetically attracted with the third locking part, one of the third locking part and the fourth locking part is arranged on the box cover, and the other is arranged on the box body.
Preferably, the second locking portion or the third locking portion is an electromagnet and is electrically connected to the circuit on-off module.
Preferably, the fourth locking portion is an electromagnet and is electrically connected with the circuit on-off module.
In a second aspect, an embodiment of the present invention provides a method for locking a charging box of an earphone according to any one of the above embodiments, where the method for locking a charging box of an earphone includes the following steps:
the method comprises the following steps: acquiring acceleration data of the earphone charging box detected by the sensor, and transmitting the acceleration data to the processor;
step two: the processor compares the acceleration of the earphone charging box with a preset threshold stored inside the earphone charging box;
step three: and when the acceleration of the earphone charging box is greater than the preset threshold value, the processor controls the electric control magnetic locking device to magnetically lock the box cover and the box body of the earphone charging box.
According to the technical scheme of the embodiment of the invention, the sensor is used for detecting the falling state signal of the earphone charging box, the processor is electrically connected with the sensor and the electric control magnetic locking device, the processor responds to the state signal of the sensor to drive the electric control magnetic locking device when the charging box is in a falling state, the electric control magnetic locking device enables the box cover to be closed at the opening of the box body and cover the opening of the box body when the earphone charging box is in a falling state, and the closed state is maintained, so that the damage of an earphone which is placed in the earphone charging box in advance and is thrown out due to the falling of the earphone charging box is avoided.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of an earphone charging box according to a first embodiment of the present invention;
fig. 2 is a connection relationship view of a sensor, a processor and an electrically controlled magnetic lock device of the earphone charging box according to the first embodiment of the present invention;
fig. 3 is a schematic view of a headset charging box according to a second embodiment of the invention;
fig. 4 is a schematic view showing the connection relationship between the sensor, the processor and the electrically controlled magnetic locking device of the earphone charging box according to the second embodiment of the present invention;
fig. 5 is a schematic view of a headset charging box according to a third embodiment of the present invention;
fig. 6 is a schematic view showing the connection relationship between the sensor, the processor and the electrically controlled magnetic locking device of the earphone charging box according to the third embodiment of the present invention;
fig. 7 is a flowchart of a locking method of the earphone charging box according to the present invention.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details. Well-known methods, procedures, components and circuits have not been described in detail so as not to obscure the present invention.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Meanwhile, it should be understood that, in the following description, a "circuit" refers to a conductive loop constituted by at least one element or sub-circuit through electrical or electromagnetic connection. When an element or circuit is referred to as being "connected to" another element or element/circuit is referred to as being "connected between" two nodes, it may be directly coupled or connected to the other element or intervening elements may be present, and the connection between the elements may be physical, logical, or a combination thereof. In contrast, when an element is referred to as being "directly coupled" or "directly connected" to another element, it is intended that there are no intervening elements present.
Unless the context clearly requires otherwise, throughout the description, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the prior art, the magnetic member may not be disposed on the charging box of the earphone, but in order to keep the charging box of the earphone in a closed state, permanent magnets are disposed on the box body and the box cover, respectively.
That is, in a daily state, when a user turns over the box cover with a predetermined torque, the box cover can be covered on the box body, the earphone charging box is in a closed state, and the closed state is maintained through the permanent magnet.
However, the magnetic force generated by the permanent magnet in the prior art is fixed, and when the earphone charging box falls down accidentally, the impact force applied to the earphone charging box overcomes the magnetic force generated by the permanent magnet, and the earphone charging box is opened. At this time, the earphone is easily ejected from the earphone charging box, causing damage.
In order to avoid the loss caused by the fact that the earphones pop out of the earphone charging box when the earphone charging box falls off, the embodiment of the invention provides the earphone charging box.
Fig. 1 is a schematic view of an earphone charging box according to a first embodiment of the present invention.
Referring to fig. 1, the earphone charging case according to the first embodiment of the present invention includes: the box body 1, the box cover 2, the electric control magnetic lock device 3, the sensor 4 and the processor 5.
The box body 1 and the box cover 2 are rotatably connected through a rotating shaft, and the box cover 2 is rotatably arranged at an opening at the upper end of the box body 1, so that the earphone charging box provided by the first embodiment of the invention can be in an open state or a closed state. Firstly, when the box cover 2 covers the box body 1 and covers the opening of the box body 1, the earphone charging box is in a closed state; secondly, the user opens the box cover 2 through a preset moment, or when the earphone charging box falls down accidentally, the earphone charging box is in an open state.
In order to prevent the damage caused by the earphone popping out from the earphone charging box when the earphone charging box falls, the earphone charging box of the first embodiment of the invention is provided with an electric control magnetic lock device 3, a sensor 4 and a processor 5. The sensor 4 is arranged on the box body 1 or the box cover 2; the processor 5 is arranged on the box body 1 or the box cover 2. In this embodiment, the sensor 4 and the processor 5 are disposed on the box cover 2.
The electrically controlled magnetic locking device 3 comprises a first locking part 31 and a second locking part 32 opposite to the first locking part 31. The first locking portion 31 includes an electromagnet and a circuit on-off module 30 electrically connected to the electromagnet, the circuit on-off module 30 is electrically connected to the processor 5, wherein the circuit on-off module 30 can control on-off of a circuit, and further can control on-off of the electromagnet, so as to control the magnetism of the electromagnet, the processor 5 can control the circuit on-off module 30, and the circuit on-off module 30 is a common on-off circuit, which belongs to the prior art, and therefore, the details are not described herein; the second locking portion 32 may be an electromagnet or a permanent magnet. When the second locking portion 32 is an electromagnet, the second locking portion 32 is electrically connected to the circuit on-off module 30; when the second locking portion 32 is a permanent magnet, the second locking portion 32 does not need to be electrically connected to the power source 35 and the circuit switching module 30.
Preferably, the first locking portion 31 is fixedly connected to the box cover 2, and the second locking portion 32 is fixedly connected to the box body 1, in other embodiments, the first locking portion 31 may be fixed to the box body 1, and the second locking portion 32 is fixed to the box cover 2.
Preferably, the first locking portion 31 is fixedly connected to the box cover 2 by means of adhesion, and the second locking portion 32 is fixedly connected to the box body 1 by means of adhesion.
Preferably, as shown in fig. 1, the second locking portion 32 is provided at a mounting position of the first earphone adapter tube 11 of the earphone charging box near the box cover 2. The first locking portion 31 is fixed on the surface of the box cover 2 facing the box body 1, and is opposite to the second locking portion 32, so that when the box cover 2 covers the upper end opening of the box body 1, the first locking portion 31 and the second locking portion 32 are magnetically attracted to each other.
The earphone charging box further comprises a power source 35, the power source 35 is a power source in the earphone charging box, the power source 35 is electrically connected with the sensor 4 and the processor 5 respectively, the power source 35 is connected with the circuit on-off module 30 and the electromagnet in series, and the circuit on-off module 30 can control on-off of the electromagnet circuit.
Referring to fig. 2, a schematic connection relationship diagram of the sensor, the processor and the electrically controlled magnetic locking device of the earphone charging box according to the first embodiment of the present invention includes the processor 5, the sensor 4, the power source 35 and the electrically controlled magnetic locking device 3, and fig. 2 is a schematic connection relationship diagram when the second locking portion 32 is an electromagnet.
The processor 5 is electrically connected to the sensor 4. The sensor 4 of the earphone charging box according to the first embodiment of the present invention is a sensor for detecting acceleration of the earphone charging box, and preferably, the sensor is an acceleration sensor.
When the earphone charging box falls, the sensor 4 detects acceleration data of the earphone charging box and transmits the acceleration data to the processor 3. The processor 3 controls the circuit on-off module 30 to enable the circuit to be changed into a channel, so that the electromagnet of the first locking part 31 is switched on with the power supply 35, the first locking part 31 generates magnetic attraction, then the second locking part 32 and the first locking part 31 are magnetically attracted with each other, and then the box cover 2 of the earphone charging box is covered on the upper end opening of the box body 1, the closing state of the box cover 2 and the box body 1 can be maintained, and the earphone is prevented from being popped out and damaged.
The earphone charging box comprises a processor 5, a sensor 4 and an electric control magnetic locking device 3, wherein the sensor 4 is electrically connected with the processor 5, the electric control magnetic locking device 3 further comprises a first locking part 31, the first locking part 31 comprises an electromagnet and a circuit on-off module 30 electrically connected with the electromagnet, and the circuit on-off module 30 is electrically connected with the processor 5. Thus, when the earphone charging box is dropped, the sensor 4 detects acceleration data of the earphone charging box and transmits the data to the processor 5. The processor 5 controls the circuit on-off module 30 to enable the circuit to be changed into a channel, so that the electromagnet is switched on with the power supply 35, and therefore the second locking portion 32 and the first locking portion 31 are magnetically attracted with each other, the box cover 2 of the earphone charging box is covered at the opening at the upper end of the box body 1, the closing state of the box cover 2 and the box body 1 is maintained, and the loss caused by the popping of the earphone is avoided.
Preferably, when the second locking portion 32 is an electromagnet and is electrically connected with the circuit on-off module 30, because the processor 5 controls the circuit on-off module 30 to enable the circuit to be changed into a path, the second locking portion 32 generates magnetic attraction force, so that the first locking portion 31 and the second locking portion 32 are magnetically attracted together, thereby enabling the cover 2 of the earphone charging box to cover the opening at the upper end of the box body 1, maintaining the closing state of the cover 2 and the box body 1, and avoiding the loss caused by the ejection of the earphone.
Fig. 3 is a schematic view of an earphone charging box according to a second embodiment of the present invention.
Referring to fig. 3, the earphone charging box according to the second embodiment of the present invention includes the technical features of the first embodiment, and is different from the first embodiment in that the electrically controlled magnetic locking device 3 of the earphone charging box according to the second embodiment of the present invention further includes a third locking portion 33.
As shown in fig. 3, the third locking portion 33 is fixed to the box body 1, and in other embodiments, the third locking portion 33 may be fixed to the box cover 2.
As shown in fig. 3, more specifically, the third locking portion 33 is fixed to the second earphone fitting cylinder 12 of the box body 1 at a mounting position close to the box cover 1. When the first locking part 31 is fixed on the box cover 2, the third locking part 33 and the first locking part 31 can be magnetically attracted with each other; when the second locking portion 32 is fixed to the box cover 2, the third locking portion 33 and the second locking portion 32 can be magnetically attracted to each other.
Preferably, the third locking portion 33 is a permanent magnet. In other embodiments, the third locking portion 33 may also be an electromagnet, and when the third locking portion 33 is an electromagnet, the third locking portion 33 is electrically connected to the circuit on-off module 30 so as to control the circuit on-off of the third locking portion 33.
Preferably, when the second locking portion 32 and the third locking portion 33 are both permanent magnets, and one of the second locking portion 32 and the third locking portion 33 is fixed on the case body 1 and the other is fixed on the case cover 2, the locking function of the earphone charging case in daily use can be achieved through the mutual magnetic attraction of the second locking portion 32 and the third locking portion 33. And when the earphone charging box falls and the box cover 2 needs to be controlled to be closed on the box body 1, the processor 5 can control the circuit on-off module 30 of the first locking part 31 to enable the electromagnet of the first locking part 31 to be electrified and generate magnetic attraction force, so that the box cover 2 is closed on the box body 1 in cooperation with the corresponding second locking part 32 or the third locking part 33, and the purpose of closing the box cover 2 when the earphone charging box falls is achieved.
Fig. 4 is a schematic view of the connection relationship among the sensor, the processor and the electrically controlled magnetic locking device of the earphone charging box according to the second embodiment of the present invention.
The connection relationship of the sensor 4, the processor 5 and the electrically controlled magnetic locking device 3 of the earphone charging box of the second embodiment of the present invention is substantially the same as the connection relationship of the sensor 4, the processor 5 and the electrically controlled magnetic locking device 3 of the earphone charging box of the first embodiment, and the only difference is that the electrically controlled magnetic locking device 3 of the earphone charging box of the second embodiment of the present invention further includes a third locking portion 33.
The third locking portion 33 may be a permanent magnet or an electromagnet.
Preferably, when the third locking portion 33 is a permanent magnet, the third locking portion 33 only needs to be fixed on the box body 1 or the box cover 2, and does not need to be electrically connected to the power source 35 and the circuit on-off module 30. When the third locking portion 33 is an electromagnet, the third locking portion 33 is connected in series with the power source 35 and the circuit on-off module 30, so as to control the on-off of the circuit of the third locking portion 33 through the circuit on-off module 30.
Fig. 4 is a schematic view of a connection relationship in which the third locking portion is an electromagnet.
Preferably, as shown in fig. 4, when the third locking portion 33 is an electromagnet, the third locking portion 33 is electrically connected to the circuit switching module 30 and the power source 35, so that the circuit switching module 30 can control the circuit switching of the third locking portion 33. When the earphone falls, the acceleration data of the earphone charging box is detected by the sensor 4 and transmitted to the processor 5. The processor 5 controls the circuit of the circuit on-off module 30 to be conducted, so that the electromagnet of the first locking portion 32 and the circuit of the third locking portion 33 are conducted, and therefore the first locking portion 31, the second locking portion 32 and the third locking portion 33 are mutually magnetically attracted together, so that the box cover 2 of the earphone charging box covers the opening of the box body 1, and the closed state of the box cover 2 is maintained.
Fig. 5 is a schematic view of a headset charging box according to a third embodiment of the present invention.
Referring to fig. 5, the earphone charging box according to the third embodiment of the present invention includes the technical features of the earphone charging box according to the second embodiment, and is different in that the electrically controlled magnetic locking device 3 of the earphone charging box according to the third embodiment of the present invention further includes a fourth locking portion 34 opposite to the third locking portion 33.
Preferably, one of the fourth locking portion 34 and the third locking portion 33 is disposed on the box body 1, and the other is disposed on the box cover 2, and the third locking portion 33 is opposite to the fourth locking portion 34, that is, when the box cover 2 is covered on the box body 1, the third locking portion 33 and the fourth locking portion 34 are magnetically attracted to each other.
More specifically, the fourth locking portion 34 may be a permanent magnet or an electromagnet, and when the fourth locking portion 34 is the electromagnet, the fourth locking portion 34 is electrically connected to the circuit on-off module 30 to control the on-off of the circuit of the fourth locking portion 34 through the circuit on-off module 30, so that the fourth locking portion 34 generates a magnetic attraction force to be magnetically attracted to the third locking portion 33 when the circuit is turned on.
Fig. 6 is a schematic view showing the connection relationship among the sensor, the processor and the electrically controlled magnetic locking device of the earphone charging box according to the third embodiment of the present invention.
The connection relationship of the sensor 4, the processor 5 and the electrically controlled magnetic locking device 3 of the earphone charging box according to the third embodiment of the present invention is substantially the same as the connection relationship of the sensor 4, the processor 5 and the electrically controlled magnetic locking device 3 of the earphone charging box according to the second embodiment, and the only difference is that the electrically controlled magnetic locking device 3 of the earphone charging box according to the third embodiment of the present invention further includes a fourth locking portion 34.
The fourth locking portion 34 may be a permanent magnet or an electromagnet.
Preferably, when the fourth locking portion 34 is a permanent magnet, the fourth locking portion 34 only needs to be fixed on the box body 1 or the box cover 2, and does not need to be electrically connected with the power source 35 and the circuit on-off module 30; when the fourth locking portion 34 is an electromagnet, the fourth locking portion 34 is connected in series with the power source 35 and the circuit switching module 30, so that the circuit switching module 30 controls the on/off of the circuit of the fourth locking portion 34.
Fig. 6 is a schematic view showing a connection relationship when the fourth locking portion 34 is an electromagnet.
As shown in fig. 6, more specifically, when the fourth locking portion 34 is an electromagnet, the fourth locking portion 34 is electrically connected to the circuit switching module 30 and the power source 35, so that the circuit switching module 30 can control the circuit switching of the fourth locking portion 34. When the earphone falls, the acceleration data of the earphone charging box is detected by the sensor 4 and transmitted to the processor 3. The processor 3 controls the circuit of the circuit on-off module 30 to be conducted, so that the electromagnet of the first locking portion 32 and the fourth locking portion 34 are conducted, and thus the first locking portion 31 and the second locking portion 32, and the third locking portion 33 and the fourth locking portion 34 are respectively and magnetically attracted together, so that the box cover 2 of the earphone charging box covers the opening of the box body 1, and the closed state of the box cover 2 is maintained.
Fig. 7 is a flowchart of a locking method of the earphone charging box according to the present invention.
Referring to fig. 7, the locking method of the earphone charging box of the present invention can be applied to the earphone charging box of the first embodiment, the earphone charging box of the second embodiment, and the earphone charging box of the third embodiment of the present invention described above.
The method comprises the following steps: and acquiring acceleration data of the earphone charging box detected by the sensor, and transmitting the acceleration data to the processor.
Acceleration data of the earphone charging box is acquired through the sensor 4, and when the earphone charging box falls, the falling state signal is the acceleration data of the earphone charging box.
Step two: the processor compares the acceleration of the earphone charging box to a preset threshold stored therein.
The processor 5 may designate a first register for receiving the fall state signal of the sensor 4, and the processor 5 detects the value of the first register in each scanning cycle, so as to implement the detection of the fall state signal.
The processor 5 also sets a second register for storing a preset threshold value.
The processor 5 of the first embodiment of the present invention compares the acceleration data of the first register with the preset threshold value of the second register.
Wherein the magnitude of the preset threshold is preferably the first gravitational acceleration.
Step three: and when the acceleration of the earphone charging box is greater than the preset threshold value, the processor controls the electric control magnetic locking device to magnetically lock the box cover and the box body of the earphone charging box.
The first register receives a falling state signal of the earphone charging box;
the second register stores a preset threshold.
When the processor 5 detects that the acceleration data of the earphone charging box in the first register is larger than the preset threshold value in the second register, the processor 5 sends a locking instruction.
The locking instruction drive circuit on-off module 30 controls the circuit to be switched on, so that the first locking part 31 is switched on with the power supply 35, the electric control magnetic locking device 30 can enable the magnetic attraction force generated between the box body 1 and the box cover 2 to be closed, and the box cover 2 of the earphone charging box and the box body 1 can be kept in a closed state.
When one or more of the second locking portion 32, the third locking portion 33 and the fourth locking portion 34 are electromagnets, the circuit on-off module 30 can also control the conduction of the circuit thereof to generate magnetic attraction force, so as to drive the box cover 2 to be closed at the opening of the box body 1, and to be in a position closing state, and meanwhile, the box cover 2 can also be closed more stably at the opening of the box body 1, and the magnetic attraction force for closing the box cover 2 and the box body 1 can be increased.
Therefore, when the earphone charging box provided by the embodiment of the invention falls off, the earphone charging box can be kept in a closed state more stably, so that the earphone which is placed in the earphone charging box in advance is prevented from being damaged.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An earphone charging box, comprising:
a box body;
the box cover is rotatably arranged at the opening of the box body;
the electric control magnetic locking devices are used for magnetically locking the box body and the box cover and are respectively arranged on one or two of the box body and the box cover;
the sensor is used for acquiring the acceleration of the earphone charging box and is arranged on the box body or the box cover; and
and the processor is arranged on the box body or the box cover and is respectively and electrically connected with the sensor and the electric control magnetic lock device.
2. The earphone charging box of claim 1, wherein the sensor is an acceleration sensor.
3. The earphone charging box of claim 1, wherein the electrically controlled magnetic lock device comprises:
the first locking part comprises an electromagnet and a circuit on-off module electrically connected with the electromagnet, and the circuit on-off module is electrically connected with the processor;
the second locking part is opposite to the first locking part and can be magnetically attracted with the first locking part;
the first locking portion is disposed on one of the box body and the box cover, and the second locking portion is disposed on the other of the box body and the box cover.
4. The earphone charging box of claim 3, wherein the electrically controlled magnetic lock device further comprises a third locking portion.
5. The earphone charging box according to claim 4, wherein the third locking portion is disposed on a first earphone adapter cylinder of the box body, the second locking portion is disposed on a second earphone adapter cylinder of the box body, and both the second locking portion and the third locking portion can be magnetically attracted to the first locking portion.
6. The earphone charging box according to claim 4, wherein the third locking portion is disposed on a first earphone adapter cylinder of the box body, the first locking portion is disposed on a second earphone adapter cylinder of the box body, and both the first locking portion and the third locking portion can be magnetically attracted with the second locking portion.
7. The earphone charging box of claim 4, wherein the electrically controlled magnetic locking device further comprises a fourth locking portion magnetically attracting the third locking portion, one of the third locking portion and the fourth locking portion being disposed on the cover and the other one of the third locking portion and the fourth locking portion being disposed on the box body.
8. The earphone charging box according to claim 5 or 6, wherein the second locking portion or the third locking portion is an electromagnet and is electrically connected to the circuit switching module.
9. The earphone charging box of claim 7, wherein the fourth locking portion is an electromagnet and is electrically connected to the circuit switching module.
10. A locking method of a charging box for earphones according to any one of claims 1 to 9, wherein the locking method of the charging box for earphones comprises the steps of:
the method comprises the following steps: acquiring acceleration data of the earphone charging box detected by the sensor, and transmitting the acceleration data to the processor;
step two: the processor compares the acceleration of the earphone charging box with a preset threshold stored inside the earphone charging box;
step three: and when the acceleration of the earphone charging box is greater than the preset threshold value, the processor controls the electric control magnetic locking device to magnetically lock the box cover and the box body of the earphone charging box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011182683.9A CN112118509A (en) | 2020-10-29 | 2020-10-29 | Earphone charging box and locking method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011182683.9A CN112118509A (en) | 2020-10-29 | 2020-10-29 | Earphone charging box and locking method thereof |
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| Publication Number | Publication Date |
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| CN112118509A true CN112118509A (en) | 2020-12-22 |
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| CN202011182683.9A Pending CN112118509A (en) | 2020-10-29 | 2020-10-29 | Earphone charging box and locking method thereof |
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