CN211744095U - Magnetic attraction type charging device aligned with charging assembly of TWS earphone - Google Patents
Magnetic attraction type charging device aligned with charging assembly of TWS earphone Download PDFInfo
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- CN211744095U CN211744095U CN202020637667.3U CN202020637667U CN211744095U CN 211744095 U CN211744095 U CN 211744095U CN 202020637667 U CN202020637667 U CN 202020637667U CN 211744095 U CN211744095 U CN 211744095U
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Abstract
The utility model discloses a magnetic attraction type alignment charging device and a charging assembly of a TWS earphone, wherein the magnetic attraction type alignment charging device is used for aligning a charging post on an electronic product with a charging pin on a charging seat, and comprises two magnetic attraction devices which mutually attract the alignment, and the two magnetic attraction devices are respectively arranged on the electronic product and the charging seat; the magnetic attraction device comprises a plurality of magnets which are connected in sequence, the circumferences of two adjacent magnets are not equal, and the magnetic poles of the two adjacent magnets are distributed oppositely. Through two magnetism inhale attracting each other of device and aim at can realizing that the accurate location between the charging post of electronic product and the charging pin of charging seat is aimed at when two magnetism inhale the device and appear the dislocation, the condition that polarity is the same can appear in two magnet device's overlap region, can produce the repulsion force, can realize two magnetism through this repulsion force and inhale correcting the dislocation of device to ensure to realize aiming at. Can make earphone and earphone seat accurate counterpoint, and make the lid that closes of earphone box that charges detect (hall triggers) more accurate.
Description
Technical Field
The utility model relates to an electronic product technical field relates to a formula is inhaled to magnetism and is aimed at charging device and charging assembly of TWS earphone particularly.
Background
Many consumer electronics adopt the mode of magnet absorption to come assistance-localization real-time when charging, but the vast majority adopts a monoblock magnet, and under the condition that adopts single-block magnet, the alignment of pin and the electronic product of charging has the dislocation risk.
The existing TWS earphone charging component is usually provided with a magnet to realize the alignment between a charging post of the TWS earphone and a charging pin of a charging seat, but the defects of dislocation and inaccurate alignment exist; the left TWS headset and the right TWS headset are prone to position reversal, which results in inefficient charging. Because can set up hall sensor on the PCB board, and the magnetism line of feeling that the magnet that realizes aliging produced can produce the interference influence to hall sensor to can influence user's use and experience.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a formula is inhaled to magnetism and is aimed at charging device and charging subassembly of TWS earphone can realize the accurate counterpoint of electronic product and charging seat to can correct the dislocation, can also make closing of earphone charging box cover detect more accurately.
Therefore, the utility model provides a magnetic attraction type alignment charging device, which is used for aligning a charging post on an electronic product with a charging pin on a charging seat, and comprises two magnetic attraction devices which mutually attract and align, wherein the two magnetic attraction devices are respectively arranged on the electronic product and the charging seat; the magnetic attraction device comprises a plurality of magnets which are connected in sequence, the circumferences of two adjacent magnets are not equal, and the magnetic poles of the two adjacent magnets are distributed oppositely.
Preferably, a plurality of the magnets are sequentially connected in a closed pattern.
Preferably, the closed figure is annular.
Preferably, the charging post and the charging pin are respectively located inside a closed figure formed by a plurality of magnets in a surrounding mode, and when the two magnetic attraction devices attract and align, the charging post and the charging pin align.
Preferably, in two adjacent magnets, the N-pole of one magnet faces upward and the S-pole faces downward, and the S-pole of the other magnet faces upward and the N-pole faces downward.
The utility model also provides a charging component of TWS earphone, including left TWS earphone and right TWS earphone placed in the charging box, the charging box is provided with a left charging seat for charging the left TWS earphone and a right charging seat for charging the right TWS earphone; the left TWS earphone and the left charging seat are respectively provided with the magnetic attraction device,
the right TWS earphone and the right charging seat are respectively provided with the magnetic attraction device. Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a magnetic attraction type alignment charging device and a charging assembly of a TWS earphone, wherein the magnetic attraction type alignment charging device is used for aligning a charging post on an electronic product with a charging pin on a charging seat, and comprises two magnetic attraction devices which mutually attract to be aligned, and the two magnetic attraction devices are respectively arranged on the electronic product and the charging seat; the magnetic attraction device comprises a plurality of magnets which are connected in sequence, the circumferences of two adjacent magnets are not equal, and the magnetic poles of the two adjacent magnets are distributed oppositely. The utility model discloses a magnetism is inhaled formula and is aimed at charging device is including setting up respectively on the electronic product and two magnetism on the charging seat inhale the device, inhale mutually of device through two magnetism and aim at the post that charges that can realize the electronic product and the accurate location between the charging pin of charging seat and aim at to can realize quick effectual charging. The magnetic attraction device comprises a plurality of magnets which are sequentially connected into a closed figure, the circumferences of two adjacent magnets are not equal, and the magnetic poles of the two adjacent magnets are distributed oppositely; therefore, when the two magnetic suction devices are dislocated, the overlapped areas of the two magnet devices have the same polarity, so that repulsive force can be generated, and the two magnetic suction devices can be corrected and dislocated by the repulsive force to ensure that alignment is realized. The utility model discloses a charging assembly of TWS earphone when guaranteeing that left TWS earphone and left charging seat and right TWS earphone and right charging seat realize accurate location alignment, can also guarantee that left TWS earphone and right TWS earphone appear the condition of misplacing, and can the at utmost eliminate the interference to the hall sensor on the PCB board for the lid that closes of earphone charging box detects (hall triggers) more accurate. Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a magnetic attraction type alignment charging device according to the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the magnetic attraction type alignment charging device of the present invention;
fig. 3 is a schematic diagram of the magnetic induction line generated by the magnetic attraction device of the charging assembly of the TWS headset of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided to illustrate and explain the present invention, and it should be understood that the embodiments described herein are only for the purpose of illustration and explanation, and are not intended to limit the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The magnetic attraction type aligning charging device of the utility model is used for aligning a charging post 11 on an electronic product (not shown in the figure) with a charging pin 13 on a charging seat 12, and comprises two magnetic attraction devices which attract each other to be aligned, and the two magnetic attraction devices are respectively arranged on the electronic product and the charging seat 12; the device is inhaled to magnetism includes a plurality of magnets that connect gradually, and the girth inequality of two adjacent magnets, and the magnetic pole of two adjacent magnets distributes oppositely.
The utility model discloses a magnetism is inhaled formula and is aimed at charging device is including setting up respectively on the electronic product and two magnetism on charging seat 12 inhale the device, inhale mutually of device through two magnetism and aim at the accurate location between the charging post 11 that can realize the electronic product and the charging needle 13 of charging seat 12 and aim at to can realize quick effectual charging. The magnetic attraction device comprises a plurality of magnets which are connected in sequence, the circumferences of two adjacent magnets are not equal, and the magnetic poles of the two adjacent magnets are distributed oppositely; therefore, when the two magnetic suction devices are dislocated, the overlapped areas of the two magnet devices have the same polarity, so that repulsive force can be generated, and the two magnetic suction devices can be corrected and dislocated by the repulsive force to ensure that alignment is realized.
The utility model provides an electronic product can be wrist-watch, bracelet or TWS earphone, does not do specific restriction in inferior.
The plurality of magnets are sequentially connected to form a closed pattern, and the closed pattern may be a ring shape, such as a ring track shape, or a circular ring shape, which is not particularly limited herein. The utility model discloses a magnetism is inhaled device's closed figure is preferred to be annular runway shape, more is favorable to two magnetism to inhale the device and aligns, and more is favorable to two magnetism to inhale the device and corrects the dislocation.
The post 11 and the needle 13 that charges are located the closed figure that a plurality of magnet connect into respectively inside, can guarantee that two magnetism inhale the device and attract mutually and aim at, and the post 11 that charges is aligned with the needle 13 that charges, guarantees the firm validity that the post 11 and the needle 13 that charges are aligned. The charging post 11 of the electronic product and the charging pin 13 of the charging seat are respectively positioned in the two magnetic suction devices, so that the space of the whole electronic product and the space of the charging seat can be saved, and the fine design of the electronic product and the charging seat is facilitated.
The magnetic poles of two adjacent magnets are distributed oppositely, specifically, in two adjacent magnets, the N pole of one magnet faces upward, the S pole faces downward, and the S pole of the other magnet faces upward, and the N pole faces downward. When the two magnet devices are aligned, the N pole and the S pole of one magnet device correspond to the S pole and the N pole of the other magnet device respectively, so that attractive force can be generated, and the two magnet devices can be attracted and aligned.
In both embodiments shown in fig. 1 and 2, the plurality of magnets may include a first magnet 21, a second magnet 22, a third magnet 23, and a fourth magnet 24 connected in sequence, the first magnet 21 and the third magnet 23 being centered symmetrically with respect to the center of the ring shape, and the second magnet 22 and the fourth magnet 24 being centered symmetrically with respect to the center of the ring shape. The first magnet 21 and the third magnet 23 have their N poles facing upward and S poles facing downward, and the second magnet 22 and the fourth magnet 24 have their N poles facing upward and S poles facing downward. Regardless of the dislocation of the X direction or the dislocation of the Y direction of the electronic product and the charging seat, the magnetic attraction device on the electronic product and the magnetic attraction device on the charging seat can be ensured to have an overlapping area, and the polarities of the overlapping area are the same, so that a repulsive force can be generated, and the dislocation can be corrected through the repulsive force. For example, when the electronic product and the charging stand are misaligned in the X-positive direction, the first magnet 21 of the upper magnetic attraction device and the fourth magnet 24 of the lower magnetic attraction device, and the second magnet 22 of the upper magnetic attraction device and the third magnet 23 of the lower magnetic attraction device have an overlapping region, and the polarities of the overlapping regions are the same, so that a repulsive force is generated, and the misalignment can be corrected by the repulsive force. When the electronic product and the charging seat are dislocated in the Y positive direction, the first magnet 21 of the upper magnetic attraction device and the second magnet 22 of the lower magnetic attraction device, and the fourth magnet 24 of the upper magnetic attraction device and the third magnet 23 of the lower magnetic attraction device have an overlapping area, the polarities of the overlapping areas are the same, repulsive force can be generated, and the dislocation can be corrected through the repulsive force.
In one embodiment, as shown in fig. 1, the first magnet 21 has a smaller circumference than the second magnet 22, the upper magnetic device is suitable for electronic products, and the lower magnetic device is suitable for the charging dock 12.
In another embodiment, as shown in fig. 2, the circumference of the first magnet 21 is larger than that of the second magnet 22, the upper magnetic device is suitable for electronic products, and the lower magnetic device is suitable for the charging stand 12.
In other preferred embodiments, the number of the plurality of magnets may also be 2, 3, 5, 6 or more, and is not limited herein.
The utility model discloses a subassembly that charges of TWS earphone, including placing left TWS earphone and the right TWS earphone in the box that charges, be equipped with the left charging seat that charges to left TWS earphone respectively in the box that charges to and the right charging seat that charges is carried out to right TWS earphone. Be equipped with on left TWS earphone and the left charging seat respectively the utility model discloses a device is inhaled to magnetism is equipped with on right TWS earphone and the right charging seat respectively the utility model discloses a device is inhaled to magnetism. Therefore, the left TWS earphone and the left charging seat can be stably and effectively aligned, and the right TWS earphone and the right charging seat can be stably and effectively aligned.
Preferably, the left TWS headset may use the magnetic attraction device above fig. 1, the left charging stand may use the magnetic attraction device below fig. 1, and the circumference of the first magnet 21 is smaller than that of the second magnet 22; the right TWS earphone can use the magnetic attraction device above fig. 2, the right charging seat can use the magnetic attraction device below fig. 2, the circumference of the first magnet 21 is larger than the circumference of the second magnet 22; the left and right TWS earphones can be prevented from being misplaced. For example, if the right TWS headset is mistakenly placed on the left charging seat, the first magnet 21 on the right TWS headset and the second magnet 22 on the left charging seat have a partial overlapping area, and the polarities of the first magnet 21 and the second magnet 22 corresponding to the overlapping area are the same, a repulsive force is generated, so that the magnetic attraction device on the right TWS headset cannot attract and align with the magnetic attraction device on the left charging seat; therefore, the user can be prompted to have misplacement conditions so as to be corrected.
Furthermore, the utility model discloses a hall sensor 14 on the PCB board of the subassembly that charges of TWS earphone is located between left charging seat and the right charging seat, and magnetism is inhaled the device and can also the biggest elimination to the interference of hall sensor 14 on the PCB board. As shown in fig. 3, the magnetic induction line of the magnet starts from the N pole and returns to the S pole, taking the fourth magnet 24 on the left charging seat and the first magnet 21 on the right charging seat as an example, the fourth magnet 24 on the left charging seat and the first magnet 21 on the right charging seat are opposite in direction and equal in size in the hall sensor 14, so that they cancel each other out, thereby reducing the interference effect on the hall sensor 14. Similarly, the first magnet 21 on the left charging seat and the fourth magnet 24 on the right charging seat, the second magnet 22 on the left charging seat and the third magnet 23 on the right charging seat, the third magnet 23 on the left charging seat and the second magnet 22 on the right charging seat counteract the magnetic field interference of the hall sensor 14, so that the cover closing detection (hall trigger) of the earphone charging box is more accurate.
To sum up, the utility model discloses a charging assembly of TWS earphone when guaranteeing that accurate location is aimed at in left TWS earphone and left charging seat and right TWS earphone and right charging seat realization, can also guarantee that the condition of misplacing appears in left TWS earphone and right TWS earphone, and can the at utmost eliminate the interference to hall sensor 14 on the PCB board for the lid that closes of earphone charging box detects (hall triggers) more accurately.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the following embodiments, it will be apparent to those skilled in the art that the present invention may be modified or equivalents may be substituted for some of the features of the embodiments described below; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (6)
1. A magnetic attraction type alignment charging device is used for aligning a charging post on an electronic product with a charging pin on a charging seat, and comprises a magnetic attraction type alignment charging device and a magnetic attraction type alignment charging device
Is characterized in that the utility model is characterized in that,
the device comprises two magnetic attraction devices which attract and align with each other, wherein the two magnetic attraction devices are respectively arranged on the electronic product and the charging seat;
the magnetic attraction device comprises a plurality of magnets which are connected in sequence, the circumferences of two adjacent magnets are not equal, and the magnetic poles of the two adjacent magnets are distributed oppositely.
2. A magnetically-attracted alignment charging apparatus as claimed in claim 1,
the magnets are sequentially connected to form a closed figure.
3. A magnetically-attracted alignment charging apparatus as claimed in claim 2,
the closed figure is annular.
4. A magnetically-attracted alignment charging apparatus as claimed in claim 2,
the charging post with the needle that charges is located a plurality of respectively inside the closed figure that magnet encloses, two when device attraction looks alignment is inhaled to magnetism, the post that charges with the needle that charges is aligned.
5. A magnetically-attracted alignment charging apparatus as claimed in claim 1,
in two adjacent magnets, the N pole of one magnet faces upwards, the S pole faces downwards, and the S pole of the other magnet faces upwards, and the N pole faces downwards.
6. A charging component of a TWS earphone comprises a left TWS earphone and a right TWS earphone which are placed in a charging box, wherein a left charging seat for charging the left TWS earphone and a right charging seat for charging the right TWS earphone are arranged in the charging box; it is characterized in that the preparation method is characterized in that,
the left TWS earphone and the left charging seat are respectively provided with the magnetic attraction device as claimed in any one of claims 1 to 5,
the right TWS earphone and the right charging seat are respectively provided with the magnetic attraction device as claimed in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637667.3U CN211744095U (en) | 2020-04-24 | 2020-04-24 | Magnetic attraction type charging device aligned with charging assembly of TWS earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637667.3U CN211744095U (en) | 2020-04-24 | 2020-04-24 | Magnetic attraction type charging device aligned with charging assembly of TWS earphone |
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| Publication Number | Publication Date |
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| CN211744095U true CN211744095U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020637667.3U Active CN211744095U (en) | 2020-04-24 | 2020-04-24 | Magnetic attraction type charging device aligned with charging assembly of TWS earphone |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113015056A (en) * | 2021-03-16 | 2021-06-22 | 英华达（上海）科技有限公司 | Earphone assembly and control method |
| CN113090488A (en) * | 2021-03-02 | 2021-07-09 | 四川卓滤环保技术有限公司 | Install fast and dismantle measuring pump head |
| CN113810818A (en) * | 2021-09-23 | 2021-12-17 | 维沃移动通信有限公司 | Earphone assembly |
-
2020
- 2020-04-24 CN CN202020637667.3U patent/CN211744095U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090488A (en) * | 2021-03-02 | 2021-07-09 | 四川卓滤环保技术有限公司 | Install fast and dismantle measuring pump head |
| CN113015056A (en) * | 2021-03-16 | 2021-06-22 | 英华达（上海）科技有限公司 | Earphone assembly and control method |
| CN113810818A (en) * | 2021-09-23 | 2021-12-17 | 维沃移动通信有限公司 | Earphone assembly |
| CN113810818B (en) * | 2021-09-23 | 2024-01-09 | 维沃移动通信有限公司 | Earphone assembly |
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