Charging equipment

Abstract

The utility model provides charging equipment, which comprises a mobile power supply and an ink screen, the mobile power supply has an electricity storage function and is used for charging terminal equipment, the ink screen is detachably arranged on the outer surface of the mobile power supply, the ink screen is electrically connected with the mobile power supply, and the ink screen is used for displaying images. The ink screen is arranged on the outer surface of the mobile power supply, and the ink screen is electrically connected with the mobile power supply, so that the image information of the mobile power supply can be displayed through the ink screen, the image information can be replaced at any time, the mobile power supply does not need to be returned to a factory to replace the image information, the image information replacement efficiency is high, and the period is short. Meanwhile, the ink screen is detachably connected with the mobile power supply, so that the ink screen is conveniently separated from the mobile power supply, the ink screen and the mobile power supply can be independently maintained and replaced, and the mobile power supply can be independently used and is convenient to use.

Description

Technical Field

[0001] The present application belongs to the field of charging control technology, and more specifically, to a charging device. Background Art

[0002] Power banks, also known as power banks, are portable charging devices that can be carried around and store electricity. They are mainly used to charge handheld mobile devices. The current information display method for power banks on the market is generally to paste information stickers such as promotional images on the free space of the power bank itself to achieve the purpose of using the power bank for information promotion. However, in order to paste graphic and text display stickers on the body, the power bank needs to be returned to the factory to replace the body stickers, which will result in low efficiency and long cycle for updating graphic content. The recycling of power banks consumes human resources and the power bank cannot operate normally during the recycling period, resulting in high costs. Utility Model Content

[0003] The purpose of the embodiments of the present application is to provide a charging device to solve the technical problem in the prior art that a mobile power source displays different images by replacing body stickers, resulting in low efficiency and long cycle.

[0004] To achieve the above-mentioned purpose, the technical solution adopted in this application is: to provide a charging device, including a mobile power supply and an ink screen, the mobile power supply has a power storage function and is used to charge the terminal device, the ink screen is detachably arranged on the outer surface of the mobile power supply, the ink screen is electrically connected to the mobile power supply, and the ink screen is used to display images.

[0005] In one embodiment, the ink screen is interference fitly mounted outside the mobile power source.

[0006] In one embodiment, one end of the mobile power supply has a charging interface for connecting to an external device; the ink screen has a receiving cavity and an opening connected to the receiving cavity, the mobile power supply is inserted into the receiving cavity from the opening, and one end of the mobile power supply with the charging interface is exposed outside the ink screen.

[0007] In one embodiment, the outer surface of the mobile power supply is used to sleeve the ink screen and is concave to accommodate the ink screen, and the outer surface of the mobile power supply is concave to form a step, and one end of the ink screen with an opening abuts against the step.

[0008] In one embodiment, an elastic PIN needle is protruding from the surface of the ink screen, and a connector is provided in the mobile power supply. The elastic PIN needle is plugged into and matched with the connector to achieve electrical connection between the ink screen and the mobile power supply.

[0009] In one embodiment, the ink screen has an open end and a closed end that are relatively arranged, and the elastic PIN needle is protruding from the inner wall of the closed end; the mobile power supply has a first end and a second end that are relatively arranged, the charging interface is arranged at the first end, and the connector is arranged at the second end.

[0010] In one embodiment, the mobile power supply includes a shell, a battery assembly disposed in the shell, and a circuit board disposed in the shell; the battery assembly is electrically connected to the circuit board, and a first socket and a connector are provided on the circuit board. The first socket is arranged corresponding to the charging interface and is used to be electrically connected to the terminal device.

[0011] In one embodiment, the mobile power supply is further provided with a wireless receiving module and a control module. The wireless receiving module is used to receive graphic signals and feed them back to the control module. The control module is used to process the graphic signals and transmit image signals to the ink screen.

[0012] In one embodiment, a control module and a button are further provided in the mobile power supply. A plurality of image signals are preset in the control module. The button communicates with the control module. The control module is used to transmit the image signal to the ink screen according to the control of the button.

[0013] In one embodiment, a control module is further provided in the mobile power supply, a plurality of image signals are preset in the control module, the ink screen is a touch ink screen, and the control module is used to transmit image signals to the ink screen according to the control of the touch ink screen.

[0014] The beneficial effect of the charging device provided by the present application is that: the charging device provided by the embodiment of the present application, by setting an ink screen on the outer surface of the mobile power supply and electrically connecting the ink screen to the mobile power supply, can display the image information of the mobile power supply through the ink screen, and can also change the image information at any time, without returning the mobile power supply to the factory to change the image information, the image information can be changed efficiently and in a short period of time, and when changing the image information, the mobile power supply can charge the terminal device at the same time. At the same time, by detachably connecting the ink screen to the mobile power supply, it is convenient to separate the ink screen from the mobile power supply, facilitate the maintenance and replacement of the ink screen and the mobile power supply separately, and make the mobile power supply also can be used separately, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 A schematic diagram of the three-dimensional structure of a charging device provided in an embodiment of the present application;

[0017] Figure 2 A schematic diagram of the exploded structure of the charging device provided in the embodiment of the present application;

[0018] Figure 3 A schematic cross-sectional view of a charging device provided in an embodiment of the present application;

[0019] Figure 4 A schematic diagram of the structure of an ink screen in a charging device provided in an embodiment of the present application;

[0020] Figure 5 A schematic diagram of the structure of a mobile power supply in a charging device provided in an embodiment of the present application.

[0021] Among them, the reference numerals in the figure are:

[0022] 100, mobile power supply; 110, shell; 111, first end; 112, second end; 113, recessed portion; 114, non-recessed portion; 115, step; 116, charging port; 117, plug port; 120, battery assembly; 130, circuit board; 140, first socket; 150, second socket; 160, connector; 170, wireless receiving module; 180, control module; 200, ink screen; 210, receiving cavity; 220, opening; 230, opening end; 240, closed end; 250, elastic PIN needle. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0024] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0025] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] See also Figures 1 to 3 Now, the charging device provided in the embodiment of the present application is described. The charging device is used to charge terminal devices such as mobile phones and tablet computers.

[0028] The charging device includes a mobile power supply 100 and an ink screen 200. The mobile power supply 100 has a power storage function and is used to charge the terminal device. The ink screen 200 is detachably arranged on the outer surface of the mobile power supply 100. The ink screen 200 is electrically connected to the mobile power supply 100 and is used to display images.

[0029] The basic functions of the mobile power supply 100 are the same as those of the existing mobile power supply 100. The mobile power supply 100 has a battery assembly 120 inside and is used to charge terminal devices such as mobile phones and tablet computers.

[0030] The ink screen 200 is an electronic paper display device that uses a new method and technology to innovate information display. Like most traditional inks, it can attach electronic ink to the surface of the screen and control the arrangement of the ink by changing the charge through the bottom circuit to display changing images.

[0031] The mobile power supply 100 is electrically connected to the ink screen 200, so that the mobile power supply 100 can power the ink screen 200, and the ink screen 200 is used to display images. After a power outage, the ink screen 200 can ensure the image display before the power outage, saving energy.

[0032] The ink screen 200 is detachably connected to the mobile power supply 100, so the ink screen 200 can be installed on the surface of the mobile power supply 100 to display image information; the ink screen 200 can also be separated from the mobile power supply 100, so that the mobile power supply 100 can be used alone.

[0033] The charging device in the embodiment of the present application sets an ink screen 200 on the outer surface of the mobile power supply 100 and electrically connects the ink screen 200 to the mobile power supply 100, so that the image information of the mobile power supply 100 can be displayed through the ink screen 200, and the image information can be replaced at any time without returning the mobile power supply 100 to the factory to replace the image information. The image information replacement is efficient and has a short cycle. When the image information is replaced, the mobile power supply 100 can charge the terminal device at the same time. At the same time, by detachably connecting the ink screen 200 and the mobile power supply 100, it is convenient to separate the ink screen 200 from the mobile power supply 100, and it is convenient to repair and replace the ink screen 200 and the mobile power supply 100 separately, and the mobile power supply 100 can also be used separately, which is convenient to use.

[0034] In one embodiment, see Figures 1 to 3 , the ink screen 200 is sleeved outside the mobile power supply 100. Among them, the sleeve connection method of the ink screen 200, on the one hand, makes it easy to disassemble and assemble the ink screen 200, and on the other hand, it also makes the ink screen 200 occupy a large area of ​​the surface of the mobile power supply 100, the display area of ​​the ink screen 200 is large, and the display effect is good. In addition, the interference sleeve connection allows the ink screen 200 to be securely connected to the mobile power supply 100 after being sleeved on the mobile power supply 100. It can be understood that in other embodiments of the present application, a concave-convex structure can also be provided between the ink screen 200 and the mobile power supply 100 to form a snap connection to ensure the reliability of the connection between the ink screen 200 and the mobile power supply 100.

[0035] In one embodiment, see Figure 4 One end of the mobile power supply 100 has a charging interface 116 for connecting to an external device; the ink screen 200 has a receiving cavity 210 and an opening 220 connected to one end of the receiving cavity 210, the mobile power supply 100 is inserted into the receiving cavity 210 from the opening 220, and one end of the mobile power supply 100 with the charging interface 116 is exposed outside the ink screen 200.

[0036] Specifically, the mobile power supply 100 has a first end 111 and a second end 112 that are arranged opposite to each other. The first end 111 is provided with two charging interfaces 116, one of which is used to realize the electrical connection between the mobile power supply 100 and an external power source, thereby realizing charging of the mobile power supply 100, and the other charging interface 116 is used to realize the electrical connection between the mobile power supply 100 and a terminal device, thereby charging the terminal device through the mobile power supply 100. The ink screen 200 is box-shaped and has a receiving cavity 210 and an opening 220. During assembly, the opening 220 of the ink screen 200 is arranged opposite to the second end 112 of the mobile power supply 100, and the second end 112 of the mobile power supply 100 is inserted into the receiving cavity 210 from the opening 220 until the second end 112 of the mobile power supply 100 abuts against the bottom of the ink screen 200, then the sleeve connection is completed, and the charging interface 116 is exposed, so as to realize the electrical connection with the external power source and the terminal device through the charging interface 116.

[0037] Optionally, the first end 111 and the second end 112 are opposite ends in the length extension direction of the mobile power supply 100, that is, the ink screen 200 is sleeved with the mobile power supply 100 along the length extension direction of the mobile power supply 100. It can be understood that in other embodiments of the present application, the first end 111 and the second end 112 can also be set as opposite ends in the width extension direction of the mobile power supply 100, and the ink screen 200 is sleeved with the mobile power supply 100 along the width extension direction of the mobile power supply 100, which is not the only limitation here.

[0038] It should be noted that the length extension direction of the mobile power supply 100 is Figure 2 The width of the mobile power supply 100 extends in the X direction. Figure 1 in the Y direction.

[0039] In one embodiment, see Figure 3 and Figure 5 The outer surface of the mobile power supply 100 is concavely arranged at a position for receiving the ink screen 200 to accommodate the ink screen 200 , and a step 115 is formed after the outer surface of the mobile power supply 100 is concavely formed, and one end of the ink screen 200 having an opening 220 abuts against the step 115 .

[0040] Specifically, the outer surface of the mobile power supply 100 includes an inner concave portion 113 and a non-inner concave portion 114. The inner concave portion 113 is the inner concave position of the mobile power supply 100, that is, the position for sleeve-mounting the ink screen 200; the non-inner concave portion 114 is the position of the mobile power supply 100 other than the ink screen 200, and the connection between the inner concave portion 113 and the non-inner concave portion 114 forms the above-mentioned step 115. The ink screen 200 has an open end 230 and a closed end 240. The open end 230 is the end of the ink screen 200 with the opening 220, and the closed end 240 is the end of the ink screen 200 opposite to the open end 230. During assembly, the ink screen 200 is sleeved on the inner concave portion 113 of the mobile power supply 100 from the second end 112 along the length extension direction of the mobile power supply 100 until the open end 230 of the ink screen 200 abuts against the step 115.

[0041] In this embodiment, the inner recess 113 is provided so that the ink screen 200 can be embedded in the mobile power source 100 , thereby improving the connection strength between the ink screen 200 and the mobile power source 100 .

[0042] Optionally, the outer surface of the ink screen 200 is flush with the outer surface of the non-recessed portion 114 of the mobile power source 100, so that the surface of the entire charging device is neat and beautiful, and has a good grip feel.

[0043] In one embodiment, see Figure 3 and Figure 4 An elastic PIN needle 250 is convexly provided on the surface of the ink screen 200, and a connector 160 is provided in the mobile power supply 100. The elastic PIN needle 250 is plugged into and matched with the connector 160 to realize the electrical connection between the ink screen 200 and the mobile power supply 100.

[0044] Among them, the elastic PIN needle 250 is also called a spring needle, which is an elastic ejector pin, mainly used to achieve electrical connection and / or communication connection between two electronic structures. The spring PIN needle is used to achieve electrical connection with advantages such as good contact, large flow, low impedance and corrosion resistance. In this embodiment, the electronic ink screen 200 and the mobile power supply 100 are electrically connected by plugging the elastic PIN needle 250 with the connector 160, which has a simple structure and can also ensure good electrical connection contact.

[0045] In a specific embodiment, see Figures 3 to 5The ink screen 200 has an open end 230 and a closed end 240 that are arranged oppositely, and the elastic PIN needle 250 is arranged on the inner wall of the closed end 240; the mobile power supply 100 has a first end 111 and a second end 112 that are arranged oppositely, the charging interface 116 is arranged at the first end 111, and the connector 160 is arranged at the second end 112. In this way, when the ink screen 200 is inserted into the mobile power supply 100 along the length extension direction of the mobile power supply 100, each elastic PIN needle 250 is just plugged and arranged with each connector 160 in a one-to-one correspondence, thereby realizing the electrical connection between the ink screen 200 and the mobile power supply 100. In addition, by arranging the charging interface 116 at the first end 111 of the mobile power supply 100, when the ink screen 200 is sleeved on the outside of the mobile power supply 100, the charging interface 116 will not be blocked by the ink screen 200, thereby not affecting the power supply and charging functions of the mobile power supply 100 itself.

[0046] In one embodiment, see Figure 3 The mobile power supply 100 includes a housing 110, a battery assembly 120 disposed in the housing 110, and a circuit board 130 disposed in the housing 110. The battery assembly 120 is electrically connected to the circuit board 130. The circuit board 130 is provided with a first socket 140, a second socket 150, and a connector 160. The elastic PIN needle 250 is electrically connected to the connector 160. The first socket 140 and the second socket 150 are respectively arranged corresponding to the two charging interfaces 116, and are used to be electrically connected to an external power source and a terminal device. When the first socket 140 is electrically connected to the external power source through a power line, the mobile power supply 100 can be charged by the external power source; when the second socket 150 is connected to the terminal device through a data line, the terminal device can be charged by the mobile power supply 100; when the connector 160 is electrically connected to the elastic PIN needle 250, the ink screen 200 can be powered by the mobile power supply 100.

[0047] Specifically, the housing 110 is provided with plug-in ports 117 at positions corresponding to the connectors 160 , and the elastic PIN pins 250 are respectively inserted into the housing 110 through the plug-in ports 117 to be electrically connected to the connectors 160 .

[0048] In one embodiment, see Figure 3 The mobile power supply 100 is also provided with a wireless receiving module 170 and a control module 180. The wireless receiving module 170 is used to receive graphic signals and feed them back to the control module 180. The control module 180 is used to process the graphic signals and transmit the image signals to the ink screen 200. Specifically, the control module 180 and the ink screen 200 form a communication connection through the plug-in cooperation of the elastic PIN needle 250 and the connector 160.

[0049] Among them, the wireless receiving module 170 is used to form a communication connection with the terminal device to receive the graphic signal sent by the terminal device. The wireless receiving module 170 is communicated with the control module 180 and transmits the graphic signal to the control module 180. The control module 180 is used to process the graphic signal into an image signal and transmit the image signal to the ink screen 200. The control module 180 is communicated with the ink screen 200, specifically, a communication connection is formed through the connector 160 and the elastic PIN needle 250.

[0050] The terminal device may be a mobile phone or a computer; the wireless receiving module 170 may be a wireless receiver such as Bluetooth, WIFI or NFC.

[0051] In addition, it should be noted that the wireless receiving module 170, the control module 180 and the ink screen 200 in the present application are all simple signal transmissions and are protected objects of the utility model; in addition, the control module 180 is only used for signal transmission and processing graphic signals into image signals, and processing graphic signals into image signals is an existing method. The present application does not require protection of this method, but only protects the communication connection relationship between the units.

[0052] In another embodiment of the present application, a control module 180 and a button are further provided in the mobile power supply 100. A variety of image signals are preset in the control module 180. The button communicates with the control module 180. The control module 180 is used to transmit the image signal to the ink screen 200 according to the control of the button. In actual application, the user can press the button according to his or her preferences, and the control module 180 selects different image signals according to the adjustment of the button and transmits them to the ink screen 200. The above design allows the user to select the desired image directly by pressing the button without having to select the desired image through the terminal device.

[0053] The button may be disposed on an end surface of the first end 111 of the mobile power source 100 .

[0054] In another embodiment of the present application, a control module 180 is provided in the mobile power supply 100, a plurality of image signals are preset in the control module 180, the ink screen 200 is a touch ink screen 200, and the control module 180 is used to transmit the image signal to the ink screen 200 according to the control of the touch ink screen 200. In this embodiment, a touch-sensitive ink screen 200 is directly selected, so that the required image signal can be selected by touching the ink screen 200 without setting additional buttons.

[0055] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A charging device, characterized in that: It comprises a mobile power source and an ink screen, wherein the mobile power source has a power storage function and is used to charge the terminal device, the ink screen is detachably arranged on the outer surface of the mobile power source, the ink screen is electrically connected to the mobile power source, and the ink screen is used to display images; One end of the mobile power supply has a charging interface for connecting to an external device; The ink screen has a receiving cavity and an opening connected to the receiving cavity. The mobile power supply is inserted into the receiving cavity from the opening. One end of the mobile power supply having a charging interface is exposed outside the ink screen.

2. The charging device according to claim 1, characterized in that: The ink screen interference sleeve is arranged outside the mobile power source.

3. The charging device according to claim 2, characterized in that: The outer surface of the mobile power source is used to sleeve the ink screen, and the position is concave to accommodate the ink screen. The outer surface of the mobile power source is concave to form a step, and one end of the ink screen with an opening abuts against the step.

4. The charging device according to claim 2, characterized in that: An elastic PIN needle is protruding from the surface of the ink screen, and a connector is provided in the mobile power supply. The elastic PIN needle is plugged into and matched with the connector to achieve electrical connection between the ink screen and the mobile power supply.

5. The charging device according to claim 4, characterized in that: The ink screen has an open end and a closed end that are relatively arranged, and the elastic PIN needle is protruding from the inner wall of the closed end; the mobile power supply has a first end and a second end that are relatively arranged, the charging interface is arranged at the first end, and the connector is arranged at the second end.

6. The charging device according to claim 4, characterized in that: The mobile power supply includes a shell, a battery assembly arranged in the shell, and a circuit board arranged in the shell; the battery assembly is electrically connected to the circuit board, and a first socket and a connector are provided on the circuit board. The first socket is arranged corresponding to the charging interface and is used to be electrically connected to the terminal device.

7. The charging device according to any one of claims 1 to 6, characterized in that: The mobile power supply is also provided with a wireless receiving module and a control module. The wireless receiving module is used to receive graphic signals and feed them back to the control module. The control module is used to process the graphic signals and transmit image signals to the ink screen.

8. The charging device according to any one of claims 1 to 6, characterized in that: The mobile power supply is also provided with a control module and a button. The control module is preset with a variety of image signals. The button communicates with the control module. The control module is used to transmit the image signal to the ink screen according to the control of the button.

9. The charging device according to any one of claims 1 to 6, characterized in that: The mobile power source is also provided with a control module, in which a variety of image signals are preset. The ink screen is a touch ink screen, and the control module is used to transmit image signals to the ink screen according to the control of the touch ink screen.

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