WO2021213347A1 - Automatic wire taking-up device - Google Patents

Abstract

Provided is an automatic wire taking-up device, comprising: a wire-winding device (10); a first port (20) configured to connect a power supply module (2) to acquire a power supply voltage to drive the wire-winding device (10); a second port (30) configured to connect a power utilization load (3) to provide the power supply to the power utilization load (3); a first conductive wire (41), wherein one end of the first conductive wire (41) is connected to the first port (20) or the second port (30), and the wire-winding device (10) receives part or the entirety of the first conductive wire (41) in a winding manner when the wire-winding device is driven by the power supply voltage; and a switch (50), wherein the switch (50) is configured to control whether to provide the power supply voltage to the wire-winding device (10). According to the automatic wire taking-up device, power source data lines are conveniently received and carried.

Description

Automatic take-up device

This application claims the priority of the Chinese patent application whose application date is April 21, 2020 and the application number is 202010316458.3. The entire content of this application is incorporated into this application by reference.

Technical field

The embodiments of the present application relate to electrical equipment technology, for example, to an automatic wire take-up device.

Background technique

Small household appliances such as mobile phones, notebook computers, shavers, etc. that use storage batteries need to be charged by connecting power supply devices through power data lines when the battery power is low.

Generally, the length of the power data cable used is fixed, and it needs to be stored manually after use.

When multiple power data cables are used, they are easily twisted together, and it is impossible to accurately find the power data cable to be used; when the power data cable is short, it is not convenient to use in some cases, and it is not convenient to carry when the power data cable is long. .

Summary of the invention

The present application provides an automatic wire take-up device to realize convenient storage and carrying of power data wires.

In the first aspect, an embodiment of the present application provides an automatic wire take-up device, including:

Winding device

The first port is configured to be connected to the power supply module to obtain a power supply voltage to drive the winding device;

The second port is configured to be connected to an electric load, so as to provide the power supply voltage to the electric load;

A first wire, one end of the first wire is connected to the first port or the second port, and when the winding device is driven by the power supply voltage, part or all of the first wire is accommodated in a winding manner;

A switch, the switch is set to control whether the supply voltage is provided to the winding device.

Optionally, it also includes:

A wire take-up box, the wire take-up box includes a box body and the winding device arranged in the box body; the box body is square or round, the winding device can be part or all of the Into the box.

Optionally, the first port and the second port are respectively exposed outside one side of the wire take-up box.

Optionally, it also includes: a control panel;

The second port is connected to the control board through the first wire, and the first port is directly connected to the control board or connected to the control board through a second wire. The winding device includes a motor and is driven by the motor. The reel, the power terminal of the motor is connected to the control board.

Optionally, the first port is connected to the control board through the first wire, and the second port is directly connected to the control board or connected to the control board through a second wire.

Optionally, it further includes a wire roller; the wire roller is arranged in the wire take-up box near the second port; the wire roller is provided with a first sensor, and the first sensor is triggered when the wire roller stops rotating In the case of, the control board disconnects the power supply voltage of the motor.

Optionally, it further includes a second sensor arranged near the second port of the wire take-up box, a magnet is arranged at the connection between the second port and the first wire, and the magnet is in contact with the first wire. In the case of the second sensor, the control board disconnects the power supply voltage of the motor.

Optionally, the wire take-up box further includes: a groove provided on a side surface of the wire take-up box, and the groove is shaped like a section of the first port connected to the second port and the second port. The wires are formed in the same shape, and the groove is configured to receive the second port.

Optionally, it further includes: a load identification module connected to the control board and configured to monitor whether the second port is connected to an electric load.

Optionally, the switch is arranged on the outer surface of the first port, the second port or the automatic wire-retracting device.

Description of the drawings

FIG. 1 is a schematic structural diagram of an automatic wire take-up device provided in Embodiment 1 of this application;

2 is a schematic diagram of the structure of an automatic wire take-up device provided in the second embodiment of the application;

FIG. 3 is a schematic structural diagram of an automatic wire take-up device provided in Embodiment 3 of this application;

4 is a schematic structural diagram of another automatic wire take-up device provided in an alternative embodiment of the third embodiment of this application;

5 is a schematic structural diagram of an automatic wire take-up device provided in Embodiment 4 of this application;

6 is a schematic structural diagram of an automatic wire take-up device provided in Embodiment 5 of this application;

FIG. 7 is a schematic diagram of a side structure of an automatic wire take-up device according to Embodiment 6 of the application;

FIG. 8 is a schematic structural diagram of an automatic wire take-up device provided in the seventh embodiment of the application;

FIG. 9 is a schematic structural diagram of an automatic wire take-up device provided in Embodiment 8 of this application.

Detailed ways

Example one

Fig. 1 is a schematic structural diagram of an automatic wire take-up device provided in Embodiment 1 of the application. As shown in Fig. 1, an automatic wire take-up device 1 includes:

Winding device 10;

The first port 20 is set to be connected to the power supply module 2 to obtain a power supply voltage, and the power supply voltage is set to drive the winding device 10;

The second port 30 is set to be connected to the electric load 3 to provide the power supply voltage to the external electric load;

The first wire 41, one end of the first wire 41 is connected to the first port 20 or the second port 30, and when the winding device 10 is driven by the power supply voltage, part or all of the first wire 41 is accommodated in a winding manner;

The switch 50 is set to control whether the power supply voltage is provided to the winding device 10.

Exemplarily, when the automatic wire take-up device 1 is used for charging a mobile phone, the first port 20 is used as a power supply port to connect to the power supply module 2 to obtain a supply voltage, such as a charger or a mobile power supply. The supply voltage is used to drive the winding device 10 The second port 30 is connected to the power demand of the electrical load 3 connected to the second port 30; the second port 30 is used as a charging port to connect to the mobile phone charging interface, and is set to charge the mobile phone; the first wire 41 is connected to the first port 20 or the second The port 30 is connected and is wound and housed in the winding device 10. When the first wire 41 is connected to the first port 20 and the automatic winding device 1 needs to be used for charging, the user removes the first wire 41 from the winding device through the first port 20 10 is pulled out to a suitable length, and then the first port 20 is connected to the power supply module 2; when the first wire 41 is connected to the second port 30 and the automatic wire-retracting device 1 needs to be used for charging, the user will use the second port 30 to connect The first wire 41 is drawn from the winding device 10 to a suitable length, and then the second port 30 is connected to the electrical load 3; the switch 50 is set to control whether the power supply voltage is provided to the winding device 10, when the switch 50 does not provide When the supply voltage is applied to the winding device 10, the motor of the winding device 10 does not work, and the first wire 41 cannot be automatically collected into the winding device 10. When the electric load 3 is charged or the power is used, the operation switch 50 is turned on. When the power supply voltage obtained by the first port 20 is provided to the winding device 10, the winding device 10 automatically winds the first wire 41 into the winding device 10 under the driving of the power supply voltage.

Among them, the first port 20 and the second port 30 can be designed in any energized form, such as USB-A, USB-C, Type-c, Mirco, Lighting, DC, AUX and magnetic attraction, etc., for example, if the first When the first port 20 and the second port 30 are the same type of interface, the first port 20 and the second port 30 are both Type-C interfaces, then the first port 20 and the second port 30 can be interchanged, and the first port 20 and the second port 30 are interchangeable. Any interface of the second port 30 can be connected to the power supply module 2 or the electric load 3; if the first port 20 and the second port 30 are set as magnetic suction interfaces, the connection will be more accurate and quick, and the suction interface can be easily removed and not easy Drive the automatic take-up device 1; when the first wire 41 is a power data line, the automatic take-up device 1 can not only charge the mobile phone but also transmit data; the switch 50 includes one or more of a mechanical switch, an inductive switch and a remote switch Among them, the remote switch is set to remotely start the motor and drive the winding device to receive the first wire 41 into the device. The remote switch includes Wifi or other wireless connection modules. The wireless connection module is connected to the control board. The remote switch can be used by a mobile terminal. For control, after the automatic wire take-up device 1 is used, the mobile terminal can start the motor for automatic wire take-up control.

This embodiment provides an automatic wire take-up device. By providing the winding device 10 and a first wire 41 of a certain length, and connecting the first port 20 or the second port 30 through one end of the first wire 41, the power cord is solved. The length cannot be adjusted arbitrarily and it is inconvenient to store and carry. The appropriate length of the power data cable can be selected according to the needs, which achieves the effect of fast storage and easy portability of the power data cable.

Example two

Fig. 2 is a schematic structural diagram of an automatic wire take-up device provided in the second embodiment of the application. As shown in Fig. 2, an automatic wire take-up device. Optionally, the automatic wire take-up device further includes:

The wire take-up box 60 includes a box body and a winding device 10 arranged in the box body; the box body is square or round, and the present embodiment is square. The winding device 10 can take part or All are stored in the box. In this embodiment, the first wire 41 is connected to the second port 30, and the switch 50 is located on the surface of the wire take-up box 60 as an example.

Among them, the winding device 10 is arranged in the winding box 60, and the winding box 60 mechanically protects the winding device 10 to prevent dust, oil, impact and electromagnetic from damaging the winding device 10, thereby improving the stability of the winding device 10.性; The shape of the take-up box 60 can be designed according to user needs.

Continuing to refer to FIG. 2, optionally, both the first port 20 and the second port 30 are exposed outside the side of the wire take-up box 60.

Among them, in one embodiment, the first port 20 and the second port 30 cannot be completely stored in the wire take-up box 60. When it is convenient for reuse, the first wire 41 can be pulled out of the wire take-up box through the first port 20 or the second port 30 Box 60; the first port 20 and the second port 30 can be arranged at any position of the wire take-up box 60, in order to avoid the first port 20 and the second port 30 to influence each other when in use, and to avoid the first wire 41 entangled with each other, the first The port 20 and the second port 30 can be arranged on different sides of the wire take-up box 60. Optionally, the first port 20 and the second port 30 are located on opposite sides of the wire take-up box 60. In an alternative embodiment, the first port 20 and the second port 30 may also be located on two adjacent sides of the wire take-up box 60.

Example three

FIG. 3 is a schematic structural diagram of an automatic wire taking-up device provided in Embodiment 3 of the application. As shown in FIG. 3, optionally, the automatic wire taking-up device further includes: a control board 70;

The second port 30 is connected to the control board 70 through the first wire 41, and the first port 20 is directly connected to the control board 70. The winding device 10 includes a motor 13 and a winding wheel 11 driven by the motor 13. The power end of the motor 13 is connected to the control board 70.

Wherein, the second port 30 is connected to the first end of the first wire 41, the first wire 41 is wound on the reel 11, and the second end of the first wire 41 is connected to the control board 70. The second port 30 of this embodiment As a charging port, it is connected to the electrical load 3; the first port 20 is directly connected to the control board 70; the winding device 10 includes a motor 13 and a winding wheel 11 driven by the motor. The motor 13 drives the winding wheel 11 through a transmission shaft 12 ( Drive is achieved through the cooperation of the gears of the motor drive shaft 12 and the gears on the outer circumference of the reel 11, or the motor drive shaft 12 and the reel 11 are coaxially arranged to rotate synchronously to achieve drive); the power end of the motor 13 is connected to the control board 70, the control board 70 provides a power supply voltage to the motor 13, and the motor 13 drives the winding wheel 11 to rotate for automatic winding; the switch 50 is connected to the control board 70 and is set to control whether the control board 70 provides a power supply voltage to the motor 13. Exemplarily, when the automatic cord take-up device is used to charge a mobile phone, the first port 20 is connected to the power supply module 2, and the second port 30 is connected to the charging interface of the mobile phone to be charged. The first wire 41 can be pulled through the second port 30 as required. After the charging is completed, disconnect the second port 30 from the mobile phone charging interface, and operate the switch 50 accordingly. The control board 70 provides the power supply voltage to the motor 13, the motor 13 rotates, and the drive shaft 12 of the motor 13 The winding wheel 11 is driven to rotate, so that the first wire 41 is received in the winding box 60.

FIG. 4 is a schematic structural diagram of another automatic wire take-up device provided in an alternative embodiment of the third embodiment of the application. As shown in FIG. 4, in the alternative embodiment, the first port 20 and the control board 70 are connected by a second wire 42. The material of the second wire 42 is the same as that of the first wire 41.

Example four

Figure 5 is a schematic structural diagram of an automatic wire take-up device provided in the fourth embodiment of the application. As shown in Figure 5, optionally, it further includes a wire roller 15; the wire roller 15 is arranged in the wire take-up box 60 near the second port 30; the first sensor 80 is set at the wire roller 15 and the first sensor 80 is triggered when the wire roller 15 stops rotating. The control board 70 cuts off the power supply voltage of the motor 13 according to the electrical signal of the first sensor 80. In this embodiment, the first port 20 is connected to the control board 70 through the second wire 42, the second port 30 is connected to the first wire 41, and the switch 50 is located on the surface of the wire take-up box 60 as an example.

In one embodiment, the wire roller 15 is a pair of pulleys, and the pair of pulleys are respectively arranged on both sides of the first wire 41. When the wire roller 15 is set to automatically take up the wire, it is ensured that the first wire 41 is collected in the same direction and friction is avoided. .

Optionally, the reel includes a pair of meshing gears (11 and 14); illustratively, the reel includes a reel 11 and a transmission gear 14; wherein, when the motor 13 operates, the reel 11 winds the first Wire 41, the first wire 41 is collected in the wire take-up box 60, the first side of the transmission gear 14 is meshed with the winding gear 11, the second side is connected with the transmission shaft 12 of the motor 13, and the gear shaft of the transmission gear 14 is connected with the motor 13 The driving gear of the transmission shaft 12 meshes for transmission. When the control board 70 supplies power to the motor 13, the motor 13 rotates, the transmission shaft 12 of the motor 13 drives the transmission gear 14 to rotate, and the transmission gear 14 drives the winding gear 11 to rotate, thereby The first wire 41 is received in the wire collecting box 60.

The wire roller 15 is provided with a first sensor 80. The first sensor 80 detects the rotation speed of the wire roller 15. When the automatic wire-reeling is normal, the wire roller 15 rotates at a preset speed. During the automatic wire-reeling process, the first wire 41 encounters obstacles or the user wants to suspend the take-up action, the user can apply a certain pulling force to the first wire 41, at this time the speed of the wire roller 15 is lower than the preset speed; when the speed of the wire roller 15 is lower than the preset speed At the speed, the control board 70 cuts off the power supply voltage to the motor 13, the motor 13 stops rotating, and the automatic wire take-up device stops the wire take-up action. In one embodiment, after detecting that the speed of the wire roller 15 is lower than the preset speed and stopping the rotation of the motor 13, the automatic wire-rewinding device issues a warning, such as a flashing light or an alarm sound, to remind the user of the first wire 41 There may be obstacles in the process of winding up. If the user stops the rotation of the motor 13 by applying a pulling force at this time, the user can double-click the switch 50 to release the warning. When the user wants to resume the automatic winding-up action, he can click the switch 50, and the control board 70 will supply power to the motor 13 again, so that the automatic winding-up device will perform the automatic winding-up action again.

Example five

FIG. 6 is a schematic structural diagram of an automatic wire take-up device according to the fifth embodiment of the application. As shown in FIG. 6, optionally, it further includes a second sensor 90 disposed near the second port 30 of the wire take-up box 60, A magnet (not shown) is provided at the connection between the second port 30 and the first wire 41, the magnet contacts the second sensor 90, and the control board 70 disconnects the power supply voltage of the motor 13. In this embodiment, the first port 20 is connected to the control board 70 through the second wire 42, the second port 30 is connected to the first wire 41, and the switch 50 is located on the surface of the wire take-up box 60 as an example.

A second sensor 90 is arranged at the wire take-up box 60 near the second port 30, and a magnet is arranged at the connection between the second port 30 and the first wire 41. When the magnet contacts or approaches the second sensor 90, a corresponding electrical signal is generated according to the induction. To the control board 70, the control board 70 controls the power supply voltage of the motor 13 to be disconnected. Exemplarily, when the automatic take-up action is completed, the magnet (not shown) at the junction of the second port 30 and the first wire 41 contacts or approaches the second sensor 90, and the control board 70 controls the motor 13 to disconnect and stop the take-up. Line action.

Example Six

FIG. 7 is a schematic side view of the side structure of an automatic wire take-up device according to Embodiment 6 of the application. As shown in FIG. 7, optionally, the wire take-up box 60 further includes: a groove 16 provided on the side of the wire take-up box 60, The shape of the groove 16 is the same as that formed by the second port 30 and a section of the first wire 41 connected to the second port 30, and is configured to receive the second port 30 therein.

Among them, because the second port 30 is exposed outside the wire take-up box 60, after the wire take-up box 60 completes the wire take-up, the second port 30 is still outside the wire take-up box 60, which is not conducive to the storage and storage of the wire take-up box 60. It is necessary to provide a groove 16 capable of accommodating the second port 30 on the corresponding side of the wire take-up box 60, because the second port 30 is connected to the first wire 41. In order to facilitate the receiving of the second port 30 into the groove 16, the A section of the first wire 41 connected to the second port 30 is accommodated, so the shape of the groove 16 is the same as the shape formed by the second port 30 and a section of the first wire 41 connected to the second port 30.

Optionally, a limit module 17 is further provided at the groove 16 on the side of the wire take-up box 60, and a limit switch 18 is provided on the other side of the wire take-up box 60, and the limit switch 18 is set to control the telescopic state of the limit module 17 ; After the second port 30 is received into the groove 16, the limit module 17 blocks the second port 30 to prevent the second port 30 from falling out of the groove 16. When you need to use the second port 30, click the limit switch 18. The limit module 17 is retracted into the housing of the wire take-up box 60.

Example Seven

FIG. 8 is a schematic structural diagram of an automatic wire take-up device provided in Embodiment 7 of the application. As shown in FIG. 8, optionally, it further includes: a load identification module 71, and the load identification module 71 is connected to the control board 70 and is set To monitor whether the second port 30 is connected to a load. In this embodiment, the first port 20 is connected to the control board 70 through the second wire 42, the second port 30 is connected to the first wire 41, and the switch 50 is located on the surface of the wire take-up box 60 as an example.

Exemplarily, when the user forgets to take up the wire in time after using the automatic wire take-up device, the first wire 41 not only takes up space outside the automatic wire take-up device for a long time, but also easily entangles with other wires or forms an obstacle. Pets or children passing by; a load identification module 71 is installed in the automatic wire-rewinding device to monitor whether the second port 30 is connected to a load, and whether the load is not connected for more than a preset period of time, when the second port 30 is not connected to a load When the time exceeds the preset time, the control board 70 connected to the load identification module 71 controls the rotation of the motor 13 to automatically take up the wire. Optionally, the preset time is 30 minutes to ensure the safe use of the automatic wire take-up device.

Optionally, the switch 50 is provided on the outer surface of the first port 20, the second port 30 or the automatic wire take-up device 1.

Exemplarily, when the switch 50 is set on the second port 30, after the user uses the second port 30 to charge the mobile phone at night, click the switch 50 on the second port 30 to complete the automatic wire collection, avoiding the need to turn on the lights Look for the switch 50 on the automatic take-up device, which is easy to operate.

Optionally, a backup power supply is also included, which is set to supply power to the second port 30 and the winding device 10 in an emergency.

Optionally, a corresponding protection circuit is provided on the control board 70 to protect the motor 13 and the electrical load 3 to avoid damage to electronic equipment caused by factors such as overcurrent, overvoltage, and impedance.

Example eight

On the basis of the foregoing embodiment, it further includes:

The automatic wire take-up device can be built into the mobile power supply or charger as a standard module, and the first port is set as a contact. The automatic wire take-up device can be connected to the power supply module through the contact to supply power.

Correspondingly, the switch can also be arranged on the outer surface of the product with the built-in automatic wire take-up device.

Fig. 9 is a schematic structural diagram of an automatic wire take-up device according to the eighth embodiment of the application. As shown in Fig. 9, a plurality of automatic wire take-up devices 2 are integrated in a box body 1, and one side of the box body 1 is a power supply board 3. , The power supply board 3 is connected to a plurality of automatic wire take-up devices 2 for power supply through contact A, the power supply board 3 is connected to the power supply through plug C, and the first port B of the automatic wire take-up device 2 is located outside the box body 1 for connecting electricity Load, the baffle 4 on the other side of the box 1 can be moved, and the automatic take-up device 2 in the box 1 can be replaced according to requirements to meet the needs of multiple charging interfaces. Illustratively, it can be used in conference rooms and multimedia classrooms. In the daily charging of households and households, the convenience of charging electric equipment is improved.

Claims (10)

An automatic wire take-up device, including: Winding device The first port is configured to be connected to the power supply module to obtain a power supply voltage to drive the winding device; The second port is configured to be connected to an electric load, so as to provide the power supply voltage to the electric load; A first wire, one end of the first wire is connected to the first port or the second port, and when the winding device is driven by the power supply voltage, part or all of the first wire is accommodated in a winding manner; A switch, the switch is set to control whether the supply voltage is provided to the winding device. The automatic wire take-up device according to claim 1, further comprising: The winding box includes a box body and the winding device arranged in the box body; the box body is square or circular, and the winding device can take part or all of the first wire Into the box. The automatic wire take-up device according to claim 2, wherein the first port and the second port are respectively exposed outside one side of the wire take-up box. The automatic wire take-up device according to claim 2, further comprising: a control board; The second port is connected to the control board through the first wire, and the first port is directly connected to the control board or connected to the control board through a second wire. The winding device includes a motor and is driven by the motor. The reel, the power terminal of the motor is connected to the control board. The automatic wire take-up device according to claim 4, wherein the first port is connected to the control board through the first wire, and the second port is directly connected to the control board or connected to the control board through a second wire . The automatic wire take-up device according to claim 4, further comprising a wire roller; the wire roller is arranged in the wire take-up box near the second port; the wire roller is provided with a first sensor, and the wire roller stops When the first sensor is triggered by rotation, the control board disconnects the power supply voltage of the motor. The automatic wire take-up device according to claim 4, further comprising a second sensor arranged near the second port of the wire take-up box, and a magnet is provided at the connection between the second port and the first wire, When the magnet contacts the second sensor, the control board disconnects the power supply voltage of the motor. The automatic wire take-up device according to claim 2, wherein the wire take-up box further comprises: a groove provided on the side of the wire take-up box, and the groove shape is different from that of the second port and the A section of the first wire connected to the second port has the same shape, and the groove is configured to receive the second port. The automatic wire take-up device according to claim 4, further comprising: a load identification module connected to the control board and configured to monitor whether the second port is connected to an electric load. The automatic wire take-up device according to claim 1, wherein the switch is arranged on the first port, the second port or the outer surface of the automatic wire take-up device.

Images