Multifunctional pen-shaped power bank

Abstract

The utility model relates to the field of pen-shaped power banks, in particular to a multifunctional pen-shaped power bank, which comprises a pen cap and a pen clip part which are arranged at the uppermost end of a pen holder and used for protecting a lower structure and providing a portable mode; the Type-C interface is arranged below the pen cap and the pen clip part and is used for supplying power to electric equipment and charging an internal battery; the charging and electric quantity indicating lamp is arranged below the Type-C interface and is used for providing electric quantity indication; the battery bin unscrewing area is arranged at the lower part of the charging and electric quantity indicating lamp and is used for installing a battery after unscrewing; the refill replacement unscrewing area is arranged on the lower portion of the battery bin unscrewing area and used for containing a refill after unscrewing; and the lower sign pen cap part is arranged at the bottommost end of the pen holder and is connected with the refill replacement unscrewing area. The multifunctional sign pen has multiple functions of replacing the battery, integrating charging and power supply and integrating the sign pen, and has the advantages of being convenient to carry, simple in structure and multifunctional, and the battery can be replaced at any time to reduce no-power anxiety.

Description

Technical Field

[0001] The utility model relates to the field of pen-shaped power banks, in particular to a multifunctional pen-shaped power bank. Background Art

[0002] The power banks currently on the market have the following problems: they are rectangular in shape and large in size, making them difficult to carry, especially when going out without a backpack, and cannot be put into a pocket on clothes; existing power banks are sealed as a whole, and the batteries are rechargeable batteries. When they are out of power, they can only be charged by connecting to a power source through an interface, and the internal battery cannot be replaced; the independent charging port and independent power supply port have complex structures, and the charging and power supply functions cannot be completed using one data cable. Users need to prepare multiple data cables, which is inconvenient to carry; the function is only to charge electrical devices, and its function is single. Utility Model Content

[0003] In order to solve the problems existing in the prior art, the utility model proposes a multifunctional pen-shaped power bank, which adopts the following technical means:

[0004] A multifunctional pen-shaped power bank, comprising:

[0005] The pen cap and pen clip are located at the top of the pen barrel to protect the structure below and provide a portable method;

[0006] A Type-C interface, disposed below the pen cap and pen clip, for supplying power to electrical devices and charging an internal battery;

[0007] A charging and power indicator light, disposed below the Type-C interface, for providing power indication;

[0008] The battery compartment unscrewing area is arranged below the charging and power indicator light and is used to unscrew and load the battery;

[0009] A refill replacement unscrewing area, which is arranged at the lower part of the battery compartment unscrewing area and is used to unscrew and load the refill;

[0010] The lower signing pen cap part is arranged at the bottom of the pen shaft and is connected to the unscrewing area for replacing the refill to provide protection for the refill.

[0011] In some embodiments of the present application, it also includes: a switch button, which is arranged on the back of the charging and power indicator light, and is used to turn on the power supply when connecting an external power-consuming device.

[0012] In some embodiments of the present application, it also includes:

[0013] A circuit board compartment is arranged inside the charging and power indicator light and is used to fix the circuit board assembly;

[0014] A battery compartment, disposed inside the unscrewing area of ​​the battery compartment, for storing and fixing the battery;

[0015] The refill bin is arranged inside the refill unscrewing area for replacing the refill and is used for storing the refill and providing fixation.

[0016] In some embodiments of the present application, the circuit board compartment includes: a circuit board for controlling the switching, charging and discharging, power indication and other functions of the pen-shaped power bank.

[0017] In some embodiments of the present application, the battery compartment includes: a battery for supplying power to electrical devices.

[0018] In some embodiments of the present application, the battery compartment further includes: a battery negative pole spring and a fixer, which together with the entire pen holder form a battery negative pole, forming a current loop as a whole.

[0019] In some embodiments of the present application, the refill bin includes: a refill for writing.

[0020] In some embodiments of the present application, the Type-C interface can be used as a charging and power supply interface.

[0021] In some embodiments of the present application, the shell of the multifunctional pen-shaped power bank is in the shape of a pen, and the internal battery and pen core are replaceable.

[0022] In some embodiments of the present application, the Type-C interface can be connected to an adapter according to the type of power-consuming device.

[0023] The beneficial effects of this application are:

[0024] 1. The present invention proposes a pen-shaped power bank, which is easy to carry through a cylindrical pen-shaped structure and a hangable pen clip and pen cap, thus solving the problem that ordinary power banks are not easy to carry;

[0025] 2. The pen-shaped power bank can replace the battery, and can be purchased at any time when it runs out of power. This solves the problem that ordinary power banks cannot be disassembled and must be charged before use, reducing the user's anxiety about running out of power;

[0026] 3. This pen-shaped power bank has a type-C interface on the top and a battery installed inside. It can charge the battery installed inside (rechargeable batteries need to be installed), power the device, and has the function of a signature pen. It integrates two-in-one multi-functions and can be carried for daily use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the external structure of a multifunctional pen-shaped power bank in an embodiment of the utility model;

[0028] Figure 2 It is a schematic diagram of the internal structure of a multifunctional pen-shaped power bank in an embodiment of the utility model;

[0029] Figure 3 This is a schematic diagram of a multifunctional pen-shaped power bank in the embodiment of the utility model when charging;

[0030] Figure 4 It is a schematic diagram of a multifunctional pen-shaped power bank in an embodiment of the utility model when supplying power to an electrical device;

[0031] Figure 5 It is a schematic diagram of disassembling and assembling a refill of a multifunctional pen-shaped power bank in an embodiment of the utility model.

[0032] Explanation of the accompanying drawings: 1. Pen cap and pen clip part; 2. Type-C interface part; 3. Charging and power indicator light; 4. Switch button; 5. Battery compartment unscrewing area; 6. Refill replacement unscrewing area; 7. Pen cap part; 8. Circuit board sleeve structure; 9. Circuit board; 10. Circuit board compartment; 11. Battery; 12. Battery compartment; 13. Battery negative pole spring and holder; 14. Refill; 15. Refill compartment; 16. Replace the refill; 17. Refill compartment upper and lower tightening threads. DETAILED DESCRIPTION

[0033] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the absence of conflict, the embodiments in the present disclosure and the features in the embodiments can be combined with each other. The present disclosure will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0034] A multifunctional pen-shaped power bank, such as Figure 1 As shown, Figure 1 This is a schematic diagram of the external structure of a multifunctional pen-shaped power bank in an embodiment of the utility model, including:

[0035] The pen cap and pen clip part 1 is arranged at the uppermost end of the pen barrel, and is used to protect the structure below and provide a portable method;

[0036] A Type-C interface, disposed below the pen cap and pen clip, for supplying power to electrical devices and charging the internal battery 11;

[0037] The charging and power indicator light 3 is arranged below the Type-C interface and is used to provide a power indication of the charging process. Figure 3 As shown, Figure 3 This is a schematic diagram of a multifunctional pen-shaped power bank in the embodiment of the utility model when charging;

[0038] The battery 11 compartment unscrewing area 5 is arranged below the charging and power indicator light 3 and is used to unscrew and insert the battery 11;

[0039] The unscrewing area 6 for replacing the refill 14 is arranged at the lower part of the unscrewing area 5 of the battery compartment 11 and is used for inserting the refill 14 after unscrewing;

[0040] The lower signing pen cap portion 7 is disposed at the bottom of the pen barrel and is connected to the unscrewing area 6 for replacing the refill 14 to provide protection for the refill 14 .

[0041] It should be understood that the main function of the pen cap and pen clip is to provide protection for the Type-C interface. The main protection functions include waterproofing and dustproofing, which increases the service life of the Type-C interface. The secondary function is the pen clip, which can be stuck in a pen bag or work clothes pocket. The main function of the Type-C interface part 2 is to supply power to the electrical device. When a rechargeable battery 11 is installed inside, the internally installed battery 11 can also be charged. The main function of the charging and power indicator light 3 is to provide power indication. When charging the electrical device, the indicator light gradually decreases from bottom to top. During the charging process of the internally installed battery 11, the power flashes from top to bottom and gradually increases. The switch button 4 is on the back of the indicator light side of the pen body (rotated 180°). After pressing the switch button 4, the indicator light lights up and the electrical device can be powered (when there is no need for charging or discharging, the timing will automatically turn off after a certain period of time). After the battery 11 compartment is unscrewed, the area 5 is unscrewed to become the upper half and the lower half. The two parts are tightened by threads. After unscrewing, the battery 11 can be loaded into the battery 11 compartment; unscrew the area 6 to replace the pen core 14, such as Figure 5 As shown, Figure 5 This is a schematic diagram of the disassembly and assembly of the refill of a multifunctional pen-shaped power bank in an embodiment of the utility model. The upper part of the refill 14 compartment has a tightening thread, which is tightened with the pen body through the thread. After unscrewing, the refill 14 compartment is partially separated from the pen body, and a signature pen refill 14 or a capacitive pen refill 14 can be loaded. The present application achieves the purposes of convenient carrying, replaceable at any time to reduce anxiety about running out of power, simple structure and multi-functions through a cylindrical structure, replaceable batteries, two-in-one charging and power supply, and an integrated signature pen.

[0042] In some embodiments of the present application, it also includes: a switch button 4, which is arranged on the back of the charging and power indicator light 3 and is used to turn on the power supply when connecting an external power device. Figure 4 As shown, Figure 4 It is a schematic diagram of a multifunctional pen-shaped power bank in an embodiment of the utility model supplying power to an electrical device.

[0043] In some embodiments of the present application, Figure 2 As shown, Figure 2 This is a schematic diagram of the internal structure of a multifunctional pen-shaped power bank in an embodiment of the utility model, which also includes:

[0044] The circuit board sleeve structure 8 is arranged in the circuit board 9 compartment and connected to the circuit board compartment 9 through threads on the sleeve, and is used to fix the circuit board 9 to the circuit board compartment 9;

[0045] A circuit board 9 compartment is arranged inside the charging and power indicator light 3 for providing fixation;

[0046] A battery 11 compartment, disposed inside the battery 11 compartment unscrewing area 5, for storing the battery 11 and providing fixation;

[0047] The refill 14 compartment is arranged inside the unscrewing area 6 for replacing the refill 14 and is used to store the refill 14 and provide fixation.

[0048] In some embodiments of the present application, the circuit board 9 compartment includes: a circuit board 9, which is used to control the switching, charging and discharging, power indication and other functions of the pen-shaped power bank.

[0049] Specifically, the bottom structure of the circuit board 9 is connected to the positive electrode of the battery 11, the negative electrode of the battery 11 is connected to the negative electrode spring and the fixer of the battery 11, the "spring fixer" is connected to the battery 11 compartment of the pen holder, and the upper part of the circuit board 9 is connected to the pen holder circuit board 9 compartment through the circuit board sleeve structure 8, which is the negative electrode of the battery 11, forming a current loop as a whole.

[0050] In some embodiments of the present application, the battery 11 compartment includes: a battery 11 for supplying power to electrical equipment.

[0051] Preferably, when ordinary dry batteries 11 are installed, the electric device can be powered, and when rechargeable batteries 11 are installed, the electric device can be powered and the battery can be charged by a charging pen. The negative electrode at the bottom of the battery 11 is connected to the "battery 11 negative electrode spring and holder".

[0052] In some embodiments of the present application, the battery 11 compartment further includes: a negative pole spring and a fixer of the battery 11, which together with the entire pen holder form a negative pole of the battery 11, and form a current loop as a whole.

[0053] It should be understood that the negative pole spring and the holder of the battery 11 are connected to the battery 11 compartment, forming the negative pole of the battery 11 with the entire pen barrel, and the bottom is supported by the pen core 14 compartment.

[0054] In some embodiments of the present application, the refill 14 compartment includes: a refill 14 for writing.

[0055] Preferably, when a common refill 14 is installed, it can be used as a common signing pen. When a capacitive refill 14 is installed, it can support the use of a stylus pen of some devices, such as tablets, mobile phones and other devices.

[0056] In some embodiments of the present application, the Type-C interface can be used as a charging and power supply interface.

[0057] Preferably, the power display part can be displayed on a display screen in addition to being displayed by an indicator light.

[0058] As a preference, in order to enable the Type-C port to perform charging and discharging functions, the PD protocol needs to be used. In the PD protocol, the device can be identified through CC communication. When a mobile phone is connected, CC identifies it as a si nk plug-in, then it discharges to charge the mobile phone; when an adapter is connected, CC identifies it as a source plug-in, then it receives power from the adapter. This application can use the LDR6035 PD protocol chip.

[0059] Preferably, different functions can be realized by pressing the switch 4 for different durations. A single press activates the normal power bank function. A long press for 3 seconds forces the power bank to enter the internal battery charging mode. A long press for 5 seconds forces the power bank to shut down.

[0060] As a preferred method, in order to simplify the complexity of the circuit, the charging and discharging integrated interface of Type-C can be separated, that is, the "charging interface for the electric device" and the "charging interface for the battery" are arranged separately, a charging interface is added to the circuit board 9, and a corresponding hole is opened in the circuit board 9;

[0061] In some embodiments of the present application, the shell of the multifunctional pen-shaped power bank is in the shape of a pen, and the internal battery 11 and the pen core 14 are replaceable.

[0062] In some embodiments of the present application, the Type-C interface can be connected to an adapter according to the type of power-consuming device.

[0063] Preferably, if the power-consuming device is powered by a USB port, the Type-C interface can be connected to a C to USB port for power supply. If the power-consuming device is a Thunderbolt port, the Type-C interface can be connected to a C to Lightning port for power supply.

[0064] The beneficial effects of this application are:

[0065] 1. The present invention proposes a pen-shaped power bank, which is easy to carry through a cylindrical pen-shaped structure and a hangable pen clip and pen cap, thus solving the problem that ordinary power banks are not easy to carry;

[0066] 2. The pen-shaped power bank can replace the battery 11, and can be purchased at any time when it is out of power, which solves the problem that ordinary power banks cannot be disassembled and must be charged before use, reducing the user's anxiety about running out of power;

[0067] 3. The pen-shaped power bank has a type-C interface on the top and a battery 11 installed inside. It can charge itself and power devices. It also has the function of a signature pen, integrating two-in-one multi-functions and can be carried for daily use.

[0068] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the utility model can still be modified or replaced by equivalents, and any modification or equivalent replacement that does not depart from the spirit and scope of the utility model should be included in the scope of protection of the claims of the utility model.

Claims

1. A multifunctional pen-shaped power bank, characterized in that: include: pen; The pen cap and pen clip are arranged at the uppermost end of the pen shaft; A Type-C interface, disposed below the pen cap and pen clip; A charging and power indicator light, disposed below the Type-C interface, for providing power indication; The battery compartment unscrewing area is arranged below the charging and power indicator light; A refill replacement unscrewing area, which is arranged at the lower part of the battery compartment unscrewing area and is used to unscrew and load the refill; The lower signing pen cap part is arranged at the bottom of the pen shaft and is connected to the unscrewing area for replacing the refill to provide protection for the refill.

2. A multifunctional pen-shaped power bank according to claim 1, characterized in that: Also includes: The switch button is arranged on the back of the charging and power indicator light, and is used to turn on the power supply when connecting to an external power-consuming device.

3. A multifunctional pen-shaped power bank according to claim 1, characterized in that: Also includes: A circuit board compartment is arranged in the charging and power indicator light area; A battery compartment, disposed inside the unscrewing area of ​​the battery compartment, for storing batteries; The refill bin is arranged inside the refill replacement unscrewing area and is used for storing the refill.

4. A multifunctional pen-shaped power bank according to claim 3, characterized in that: The circuit board bin comprises: Circuit board, used to control the main circuit switch.

5. The multifunctional pen-shaped power bank according to claim 3, characterized in that: The battery compartment comprises: Battery.

6. The multifunctional pen-shaped power bank according to claim 3, characterized in that: The battery compartment also includes: The battery negative pole spring and the fixer are connected with the battery compartment to form the battery negative pole, and the whole forms a current loop.

7. The multifunctional pen-shaped power bank according to claim 3, characterized in that: The refill bin comprises: Pen refill, used for writing.

8. The multifunctional pen-shaped power bank according to claim 1, characterized in that: The shell of the multifunctional pen-shaped power bank is in the shape of a pen.

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