CN216905267U - TWS charging box - Google Patents
TWS charging box Download PDFInfo
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- CN216905267U CN216905267U CN202220721473.0U CN202220721473U CN216905267U CN 216905267 U CN216905267 U CN 216905267U CN 202220721473 U CN202220721473 U CN 202220721473U CN 216905267 U CN216905267 U CN 216905267U
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- rotating shaft
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Abstract
The utility model discloses a TWS charging box which comprises a box body, a box cover and a rotating connecting part, wherein the box body is provided with a first connecting part and a second connecting part; the rotation connecting portion includes: a rotation shaft bracket connected to the bottom of the rear side of the box cover and rotating together with the box cover; a rotating shaft connected with the rotating shaft bracket; the TWS charging cartridge further includes: a magnet positioned on the spindle bracket; the circuit board is arranged in the box body, a Hall element is arranged on the circuit board, and when the box body is closed, the Hall element is opposite to the magnet; when the box cover is closed, the magnet is opposite to the Hall element, and the Hall element senses the magnet and sends a signal for closing the Bluetooth headset; when the box cover is opened, the magnet is far away from the Hall element along with the rotation of the box cover, and the Hall element cannot sense the magnet and sends a signal for opening the Bluetooth headset. The utility model can make the design of the box cover not limited by the magnet.
Description
Technical Field
The present invention relates to a TWS charging cartridge, and more particularly, to a TWS charging cartridge having a hall.
Background
After the TWS bluetooth headset is used up, it is usually placed in a TWS charging box for charging. The TWS bluetooth headset consumes power very quickly if it is turned on all the time. If manually turned off, it is manually turned on for reuse. In order to facilitate the TWS Bluetooth headset to be in a closed state when the TWS Bluetooth headset is placed in a TWS charging box for charging and to be in a started state when a box cover is opened for use, the existing TWS charging box is usually provided with a magnet in an inner support of the box cover, a Hall element is arranged at a corresponding position in the box body, and when the box cover is covered, the Hall element senses the magnet, outputs a low level to an MCU (micro control unit), and closes the TWS Bluetooth headset; when the box cover is opened, the Hall element cannot sense the magnet, high level is output to the MCU, and the TWS Bluetooth headset is opened. These set up fine solution the problem that needs manual opening and close TWS bluetooth headset, however, owing to need set up magnet on the lid, restricted the design of lid.
SUMMERY OF THE UTILITY MODEL
The utility model provides a TWS charging box, aiming at solving the technical problem that in the prior art, a magnet is required to be arranged on a box cover, so that the design of the box cover is limited.
In order to solve the technical problems, the technical scheme adopted by the utility model is to design a TWS charging box, which comprises a box body, a box cover and a rotating connecting part, wherein the box cover is connected with the box body in an openable and closable manner, the rotating connecting part is connected with the rear sides of the box body and the box cover, and the box cover is connected with the box body in a rotatable and openable and closable manner through the rotating connecting part; the rotation connecting portion includes:
a rotating shaft bracket connected with the bottom of the rear side of the box cover and rotating together with the box cover;
the rotating shaft is connected with the rotating shaft bracket;
the TWS charging box further includes:
a magnet positioned on the spindle bracket;
the circuit board is arranged in the box body, a Hall element is arranged on the circuit board, and when the box body is closed, the Hall element is opposite to the magnet;
when the box cover is closed, the magnet is opposite to the Hall element, and the Hall element senses the magnet and sends a signal for closing the Bluetooth headset; when the box cover is opened, the magnet is far away from the Hall element along with the rotation of the box cover, and the Hall element cannot sense the magnet and sends a signal for opening the Bluetooth headset.
The box body comprises an inner support arranged in the box body, the circuit board is arranged in the inner support, and the rotating shaft is rotatably connected with the inner support;
the bottom of the rear side of the box cover is provided with a connecting block, and a rotating shaft positioning part and a positioning groove are arranged on the connecting block; the rotating shaft support is provided with a support hole and a rotating shaft hole, the connecting block is inserted into the support hole, the rotating shaft penetrates through the rotating shaft hole and is inserted into the rotating shaft positioning part, and the magnet is clamped in the positioning groove.
The rotating shaft support is further provided with a positioning hole, the bottom of the rear side of the box cover is provided with a positioning column, and the positioning column is inserted into the positioning hole to position the rotating shaft support and the box cover.
The inner support comprises an inner support groove arranged on the rear side of the inner support and inner support shaft holes arranged on two side walls of the inner support groove, the rotating shaft support is arranged in the inner support groove, and the rotating shaft penetrates through the inner support shaft holes.
The box cover is made of transparent materials.
The TWS charging box further includes:
the charging box PCBA is electrically connected with the circuit board, receives the signal for closing the Bluetooth headset and the signal for opening the Bluetooth headset, sends out a closing signal to close the TWS Bluetooth headset according to the signal for closing the Bluetooth headset, and sends out an opening signal to open the TWS Bluetooth headset according to the signal for opening the Bluetooth headset.
The inner support further comprises a positioning slot which is arranged on the inner support and is right opposite to the inner support slot, the circuit board comprises an insertion part, the insertion part is inserted into the positioning slot, and the Hall element is arranged on the insertion part.
The circuit board is a flexible circuit board.
The flexible circuit board passes through the fix with screw in the bottom of interior support, the TWS box that charges still include with the battery that the box PCBA that charges is connected.
According to the Bluetooth headset, the rotating shaft support rotating along with the box cover is arranged at the bottom of the rear side of the box cover, the magnet is arranged on the rotating shaft support, the Hall element is arranged in the box body, when the box cover is closed, the magnet is opposite to the Hall element, and the Hall element senses the magnet and sends a signal for closing the Bluetooth headset; when the box cover is opened, the magnet is far away from the Hall element along with the rotation of the box cover, and the Hall element cannot sense the magnet and sends a signal for opening the Bluetooth headset. Thereby when realizing utilizing magnet and hall element to reach switching bluetooth headset for magnet no longer sets up on the lid, and the design of lid no longer receives the restriction of magnet, for example, can set the lid to transparent lid, directly observe bluetooth headset etc. in the box body from the lid outward.
Drawings
The utility model is described in detail below with reference to examples and figures, in which:
FIG. 1 is a block diagram of a TWS charging cartridge of the present invention;
fig. 2 is a block diagram of another perspective of the TWS charging box of the present invention;
fig. 3 is a block diagram of another perspective of the TWS charging cartridge of the present invention;
FIG. 4 is an exploded view of a TWS charging cartridge of the present invention;
fig. 5 is a structural view of an inner holder of the TWS charging cartridge of the present invention.
Detailed Description
The embodiments of the utility model are further illustrated in the following figures:
please refer to fig. 1 to 5. The TWS charging box comprises a box body 1, a box cover 2, a rotary connecting part 3, a magnet 4, a circuit board 5, a charging box PCBA 6 and a battery 7. Wherein:
the box body 1 is located at the lower part of the box cover 2, and it should be noted that the shell of the box body 1 is not shown in the figure.
The box cover 2 and the box body can be connected in an opening and closing way. In this embodiment, the box cover is made of transparent material. Therefore, when the box cover is covered, the TWS Bluetooth headset in the box body can be clearly seen from the outside.
The rotary connecting part 3 is arranged at the rear side of the box body and the box cover. The box cover 2 can be opened or closed by rotating relative to the box body 1. The rotation connecting portion 3 includes a rotation shaft holder 31 and a rotation shaft 32. The box cover is connected with the box body in a rotatable opening and closing mode through the rotating connecting portion. The front side of the box cover can be clamped with the front side of the box body through a buckle 9. Wherein:
the rotation shaft bracket 31 is connected with the bottom of the rear side of the box cover and rotates together with the box cover. In this embodiment, the rotating bracket is square, and the lower portion of the front side of the rotating bracket is arc-shaped, so that the rotating shaft bracket can rotate relative to the box body conveniently.
The shaft 32 is connected to the shaft holder. The rotating shaft bracket is mainly used for connecting the box cover, and the rotating shaft is mainly used for rotating and connecting the rotating shaft bracket and the box body together.
The magnet 4 is positioned on the rotating shaft bracket.
The circuit board 5 is arranged in the box body, a Hall element (not shown in the figure) is arranged on the circuit board, and when the box body is closed, the Hall element is opposite to the magnet.
When the box cover is closed, the magnet 4 is opposite to the Hall element, and the Hall element senses the magnet and sends a signal for closing the Bluetooth headset; when the box cover is opened, the magnet is far away from the Hall element along with the rotation of the box cover, and the Hall element cannot sense the magnet and sends a signal for opening the Bluetooth headset. Therefore, the TWS Bluetooth headset is arranged in the TWS charging box, after the box cover is closed, the Hall element sends out a signal for closing the Bluetooth headset, and the TWS Bluetooth headset closes the TWS Bluetooth headset after receiving the signal for closing the Bluetooth headset. After the box cover is opened, the Hall element sends out a signal for starting the Bluetooth headset, and the TWS Bluetooth headset starts after receiving the signal for starting the Bluetooth headset.
The box body 1 comprises an inner support 11 arranged in the box body, the circuit board 5 is arranged in the inner support 11, and the rotating shaft is rotatably connected with the inner support.
The bottom of the rear side of the box cover 2 is provided with a connecting block 21, and the connecting block 21 is provided with a rotating shaft positioning part 221 and a positioning groove 222; the rotating shaft support 31 is provided with a support hole 311 and a rotating shaft hole 312, the connecting block is inserted into the support hole, the rotating shaft 32 penetrates through the rotating shaft hole and is inserted into the rotating shaft positioning part, and the magnet is clamped in the positioning groove. Meanwhile, the magnet is inserted into the bracket hole along with the connecting block, so that the lower part of the magnet is positioned. In order to further fix the magnet, the magnet is fixed in the positioning groove through dispensing.
In this embodiment, the positioning portion of the rotating shaft is a semicircular groove formed in the side surface of the connecting block, and the positioning groove is a notch formed by upwardly recessing the bottom surface of the connecting block.
The rotating shaft support 31 is further provided with a positioning hole 313, the bottom of the rear side of the box cover 2 is provided with a positioning column 22, and the positioning column 22 is inserted into the positioning hole 313 to position the rotating shaft support and the box cover. Through the location of locating hole and reference column, location when can be better realization pivot support and lid installation.
In this embodiment, the inner bracket 11 includes an inner bracket slot 111 disposed at the rear side of the inner bracket and inner bracket holes 112 disposed at both sidewalls of the inner bracket, the rotating shaft bracket 31 is disposed in the inner bracket, and the rotating shaft 32 passes through the inner bracket holes. Thereby enabling the rotating shaft bracket and the box cover to rotate relative to the inner support. The inner holder 11 is further provided with a bluetooth headset receiving portion 119 for placing a TWS bluetooth headset.
The box PCBA 6 that charges is the main control board that charges for the box that charges of control. The box PCBA that charges 6 with the circuit board electricity is connected, the box PCBA that charges receives close the bluetooth headset signal and open the bluetooth headset signal, and according to close the bluetooth headset signal and send close the signal and close TWS bluetooth headset, according to open the bluetooth headset signal and send open signal and open TWS bluetooth headset.
In this embodiment, the inner holder 11 further includes a positioning slot 113 disposed on the inner holder and facing the inner holder slot, the circuit board 5 includes an insertion portion 51 inserted into the positioning slot, and the hall element is disposed on the insertion portion. In this embodiment, the circuit board is a flexible circuit board.
In order to further fix the circuit board, the flexible circuit board is fixed at the bottom of the inner support through screws, and the TWS charging box further comprises a battery connected with the PCBA of the charging box.
Of course, the flexible circuit board may connect the plug portion and the charging box PCBA by a flat cable or the like. The utility model does not limit the connection mode of the plug part and the PCBA of the charging box.
According to the Bluetooth headset, the rotating shaft support rotating along with the box cover is arranged at the bottom of the rear side of the box cover, the magnet is arranged on the rotating shaft support, the Hall element is arranged in the box body, when the box cover is closed, the magnet is opposite to the Hall element, and the Hall element senses the magnet and sends a signal for closing the Bluetooth headset; when the box cover is opened, the magnet is far away from the Hall element along with the rotation of the box cover, and the Hall element cannot sense the magnet and sends a signal for opening the Bluetooth headset. Thereby when realizing utilizing magnet and hall element to reach switching bluetooth headset for magnet no longer sets up on the lid, and the design of lid no longer receives the restriction of magnet, for example, can set the lid to transparent lid, directly observe bluetooth headset etc. in the box body from the lid outward.
Compared with the prior art, the novel charging box has the advantages that the appearance of the novel charging box can be separated from the tradition, the box cover can be set to be completely transparent, the box cover does not need to be provided with the box cover inner support for placing the magnet, the earphones in the charging box can be seen visually, and the design of the charging box can be more attractive for users to visually appreciate; and can realize lid flip/closed have magnetism to inhale the function, can also realize charging box hall function above all.
According to the utility model, the magnet for realizing the Hall function is assembled on the rotating shaft support, the Hall element patch is assembled at the position 3mm away from the Hall magnet corresponding to the inner support of the box body on the circuit board, and tests prove that the function is good, the Hall function can be realized, and the consistency is stable.
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 utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A TWS charging box comprises a box body, a box cover connected with the box body in an openable and closable manner, and a rotating connecting part connected to the rear sides of the box body and the box cover, wherein the box cover is connected with the box body in a rotatable and openable and closable manner through the rotating connecting part; the method is characterized in that: the rotation connecting portion includes:
a rotating shaft bracket connected with the bottom of the rear side of the box cover and rotating together with the box cover;
the rotating shaft is connected with the rotating shaft bracket;
the TWS charging box further includes:
a magnet positioned on the spindle bracket;
the circuit board is arranged in the box body, a Hall element is arranged on the circuit board, and when the box body is closed, the Hall element is opposite to the magnet;
when the box cover is closed, the magnet is opposite to the Hall element, and the Hall element senses the magnet and sends a signal for closing the Bluetooth headset; when the box cover is opened, the magnet is far away from the Hall element along with the rotation of the box cover, and the Hall element cannot sense the magnet and sends a signal for opening the Bluetooth headset.
2. A TWS charging cartridge according to claim 1, wherein: the box body is including locating interior support in the box body, the circuit board is located in the interior support, just the pivot with interior support rotatable coupling.
3. A TWS charging cartridge according to claim 2, characterized in that: the bottom of the rear side of the box cover is provided with a connecting block, and a rotating shaft positioning part and a positioning groove are arranged on the connecting block; the rotating shaft support is provided with a support hole and a rotating shaft hole, the connecting block is inserted into the support hole, the rotating shaft penetrates through the rotating shaft hole and is inserted into the rotating shaft positioning part, and the magnet is clamped in the positioning groove.
4. A TWS charging cartridge according to claim 3, wherein: the rotating shaft support is further provided with a positioning hole, the bottom of the rear side of the box cover is provided with a positioning column, and the positioning column is inserted into the positioning hole to position the rotating shaft support and the box cover.
5. A TWS charging cartridge according to claim 4, wherein: the inner support comprises an inner support groove arranged on the rear side of the inner support and inner support shaft holes arranged on two side walls of the inner support groove, the rotating shaft support is arranged in the inner support groove, and the rotating shaft penetrates through the inner support shaft holes.
6. A TWS charging cartridge according to claim 1, wherein: the box cover is made of transparent materials.
7. A TWS charging cartridge according to claim 5, wherein: the TWS charging box further includes:
the charging box PCBA is electrically connected with the circuit board and receives the signal of closing the Bluetooth headset and the signal of opening the Bluetooth headset, and sends out a closing signal to close the TWS Bluetooth headset according to the signal of closing the Bluetooth headset and sends out an opening signal to open the TWS Bluetooth headset according to the signal of opening the Bluetooth headset.
8. A TWS charging cartridge according to claim 7, wherein: the inner support further comprises a positioning slot which is arranged on the inner support and is opposite to the inner support slot, the circuit board comprises an insertion part, the insertion part is inserted into the positioning slot, and the Hall element is arranged on the insertion part.
9. A TWS charging cartridge according to claim 8, wherein: the circuit board is a flexible circuit board.
10. A TWS charging cartridge according to claim 9, wherein: the flexible circuit board passes through the fix with screw in the bottom of interior support, the TWS box that charges still include with the battery that the box PCBA that charges is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220721473.0U CN216905267U (en) | 2022-03-30 | 2022-03-30 | TWS charging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220721473.0U CN216905267U (en) | 2022-03-30 | 2022-03-30 | TWS charging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216905267U true CN216905267U (en) | 2022-07-05 |
Family
ID=82192610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220721473.0U Active CN216905267U (en) | 2022-03-30 | 2022-03-30 | TWS charging box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216905267U (en) |
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2022
- 2022-03-30 CN CN202220721473.0U patent/CN216905267U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |