Mobile power supply locking structure

By designing a locking structure for the power bank, using a spring and slider to lock the charging cable connector, the problem of loose charging cables is solved, ensuring the stability and convenience of power supply.

CN223986800UActive Publication Date: 2026-03-10BESITER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The lack of a locking mechanism at the connection between the charging pad and the charging cable makes it prone to loosening during actual use, affecting the power supply effect.

Method used

A power bank locking structure was designed, including a housing and a locking mechanism. The charging cable connector is positioned and locked by the cooperation of a spring, a through-hole, a locking plate and a U-shaped groove, and by the sliding of a control plate and a slider, thus preventing loosening.

Benefits of technology

It effectively prevents the charging cable connector from falling off, ensures power supply stability, and provides convenient locking and unlocking through precise control panel operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mobile power supplies, in particular to a mobile power supply locking structure, and aims to solve the problem that the connection part of a charging wire and a charging plug is easy to loosen in the actual use process due to the lack of a locking mechanism at the connection end of a charging panel and the charging wire. The locking mechanism is arranged in the shell, the locking mechanism comprises a control block arranged above the shell, a clamping plate is arranged on the left side of the shell, two U-shaped grooves are formed in the left side face of the clamping plate, and a storage battery is fixedly installed on the inner bottom wall of the shell. Through cooperation of the spring, the through opening, the clamping plate, the U-shaped groove and the control plate, the spring applies thrust to the control plate, the control plate pulls the sliding rod and the clamping plate to move, then the clamping plate can be matched with the U-shaped groove to limit a connector of a charging wire, the connector of the charging wire can be positioned, the charging wire is prevented from loosening, and then the connector of the charging wire is locked; and the charging wire is prevented from falling off.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mobile power supply technical field, concretely is a mobile power supply locking structure. BACKGROUND

[0002] Mobile power supply (also called as power bank or portable power supply) is a kind of portable battery equipment, is used to provide temporary power support for mobile phone, tablet computer, notebook computer and other electronic equipment, its main function is to store electrical energy through built-in battery, user can connect it to electronic equipment for charging at any time, especially in the absence of power socket, such as travel, outdoor activities or long time use electronic equipment.

[0003] At present, power bank is an essential article for people's daily travel, and it needs to connect one end of the charging line with the power bank and the other end with the mobile phone when using, however, the connecting end of the charging plate and the charging line lacks a locking mechanism, which leads to loose connection between the charging line and the charging plug during actual use, thereby affecting the power supply to the mobile phone.

[0004] Based on this, the utility model discloses a kind of mobile power supply locking structure to solve problem. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of mobile power supply locking structure to solve the problem that the connecting end of the charging plate and the charging line lacks a locking mechanism in the above background art, which leads to loose connection between the charging line and the charging plug during actual use.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of mobile power supply locking structure, including shell and locking mechanism, the locking mechanism is arranged in the inside of shell, the locking mechanism includes the control block being arranged above shell, the left side of the shell is equipped with clamping plate, the left side surface of the clamping plate is equipped with two U-shaped grooves, the inner bottom wall of the shell is fixedly installed with battery, the inner bottom wall of the shell is fixedly installed with circuit board, the left side surface of the shell is fixedly embedded with two output connectors, the left side surface of the shell is fixedly embedded with two input connectors, the left side surface of the shell is equipped with two through openings, the right side surface of each through opening is slidably connected with slide rod, the left end of each slide rod is fixedly installed with the right side surface of clamping plate, the outer surface of each slide rod is equipped with spring, the right end of two slide rods is fixedly installed with control panel, the inner wall of the shell is equipped with two slide openings, the inner wall of each slide opening is slidably connected with sliding block, the upper surface of each sliding block is fixedly installed with the bottom surface of control block.

[0007] Preferably, the input end of each output joint is electrically connected with the output end of the circuit board through a wire, and the output end of the input joint is electrically connected with the input end of the circuit board through a wire.

[0008] Preferably, the inner wall of the shell is fixedly provided with two groups of rubber strips, and the side surfaces of the rubber strips close to each other are respectively in contact with the front surface of the storage battery and the back surface of the storage battery.

[0009] Preferably, the inner wall of the shell is fixedly provided with two baffle plates, and the right side surface of each baffle plate is in contact with the left side surface of the storage battery.

[0010] Preferably, the right side surface of the clamping plate is fixedly provided with a buffer pad, and the right side surface of the buffer pad is in contact with the left side surface of the shell.

[0011] Preferably, the left and right side surfaces of the shell are rotatably connected with supports through pin shafts, and the left side surface of the shell is fixedly provided with a pull ring.

[0012] Preferably, the upper surface and the bottom surface of the shell are fixedly provided with anti-skid rubber points, and the upper surface of the shell is fixedly provided with a baffle.

[0013] Preferably, the upper surface of the shell is fixedly embedded with an electric quantity display.

[0014] Beneficial effects:

[0015] Compared with the prior art, the utility model has the beneficial effects that through the cooperation of the spring, the through opening, the clamping plate, the U-shaped groove and the control plate, the spring can exert a pushing force on the control plate, the control plate can pull the slide rod and the clamping plate to move, the clamping plate can cooperate with the U-shaped groove to limit the connector of the charging wire, the connector of the charging wire can be positioned, the charging wire can be prevented from loosening, the connector of the charging wire can be locked, the charging wire can be prevented from falling off, the control plate can be controlled through the cooperation of the control plate, the slide opening and the sliding block, the charging wire can be conveniently positioned, and under the action of the spring, the clamping plate can be tightly attached to the shell in the state of not being used, and the clamping plate can be prevented from being impacted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a side view three-dimensional structure schematic view of the utility model;

[0018] Figure 3 It is a top view three-dimensional structure schematic view of the utility model;

[0019] Figure 4 It is a front view three-dimensional structure schematic view of the utility model.

[0020] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0021] 1, housing; 101, non-slip rubber point; 102, fender; 103, power display; 2, locking mechanism; 201, control block; 202, card plate; 203, U-shaped groove; 204, input connector; 205, circuit board; 206, output connector; 207, slide rod; 208, through hole; 209, spring; 210, control plate; 211, battery; 212, slide hole; 213, sliding block; 3, bracket; 4, pull ring; 5, buffer pad; 6, baffle; 7, rubber strip.

[0022] The realization, functional features and advantages of the utility model will be further described with reference to the drawings in combination with embodiments. DETAILED DESCRIPTION

[0023] It should be understood that the specific embodiments described herein are merely intended to explain the utility model, and are not intended to limit the utility model.

[0024] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0025] In the description of the utility model, it should be noted that, unless otherwise specifically specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0027] Please see Figures 1 to 4 This utility model provides a technical solution: a mobile power bank locking structure, including a housing 1 and a locking mechanism 2. The locking mechanism 2 is disposed inside the housing 1 and includes a control block 201 disposed above the housing 1. A latching plate 202 is provided on the left side of the housing 1, and two U-shaped grooves 203 are formed on the left side of the latching plate 202. A battery 211 is fixedly installed on the inner bottom wall of the housing 1, and a circuit board 205 is fixedly installed on the inner bottom wall of the housing 1. Two output connectors 206 are fixedly embedded on the left side of the housing 1. The input connector 204 has two openings 208 on the left side of the housing 1. A slide rod 207 is slidably connected to the right side of each opening 208. The left end of each slide rod 207 is fixedly installed to the right side of the clamping plate 202. A spring 209 is sleeved on the outer surface of each slide rod 207. A control plate 210 is fixedly installed on the right end of the two slide rods 207. Two sliding openings 212 are opened on the inner wall of the housing 1. A slider 213 is slidably connected to the inner wall of each sliding opening 212. The upper surface of each slider 213 is fixedly installed to the bottom surface of the control block 201.

[0028] In the above embodiment, the locking mechanism 2 includes a control block 201 disposed above the housing 1. The control block 201 plays a controlling and coordinating role in the entire system, and can realize locking and unlocking actions through internal circuit control. A locking plate 202 is provided on the left side of the housing 1. The locking plate 202 is designed with two U-shaped grooves 203, which can serve to fix and clamp the device. The U-shaped grooves 203 on the left side of the locking plate 202 provide stability to the locking plate structure and provide necessary guidance for the sliding of the slide bar 207. This design ensures the smooth completion of the locking mechanism's operation. A battery 211 and a circuit board 205 are fixedly installed on the inner bottom wall of the housing 1, maximizing the use of the housing space and ensuring a stable and reliable connection between the power supply and the circuit board. The fixed design of the battery 211 and the circuit board 205 ensures a stable power supply and normal circuit operation. The battery provides the necessary energy support, while the circuit board is responsible for managing and controlling the input and output of the entire power supply. Two output connectors 206 and two input connectors 204 are fixedly embedded on the left side of the housing 1. These connectors allow for easy connection to external devices, providing power output and input functions. Through these connectors, users can easily charge a power bank or provide power to other devices, enhancing the device's versatility and applicability. Two openings 208 are provided on the left side of the housing 1. A slide rod 207 is slidably connected to the right side of each opening 208. The design of these slide rods 207 allows the entire locking structure to achieve locking and unlocking functions through sliding. The left end of the slide rod 207 is fixedly mounted on the right side of the locking plate 202. This fixed design ensures the cooperative action between the slide rod and the locking plate, allowing the locking plate to be controlled by the slide rod to a certain extent, thereby achieving the locking function. A spring 209 is fitted onto the outer surface of each slide rod 207. The spring provides elasticity, ensuring that the slide rod automatically returns to its original position when subjected to external force. The spring 209 not only helps the slide rod complete the locking or unlocking process but also effectively prevents excessive movement or loss of control of the slide rod, ensuring the stability and reliability of the locking mechanism. A control plate 210 is fixedly mounted on the right end of both slide bars 207. The function of the control plate 210 is to achieve precise control of the slide bar movement, ensure the accurate operation of the locking mechanism, and achieve the purpose of locking or unlocking by controlling the movement of the slide bars. Two sliding openings 212 are opened on the inner wall of the housing 1. A slider 213 is slidably connected to the inner wall of each sliding opening 212. The slider 213 is fixedly mounted to the bottom surface of the control block 201, enabling the transmission of signals from the control block to the slider, thereby driving the movement of the slide bar. When the control block 201 sends a signal, the slider 213 slides through the sliding opening 212, thereby driving the slide bar 207 to complete the corresponding action, ultimately achieving the locked or unlocked state. This sliding design not only ensures the smoothness and accuracy of operation but also effectively avoids structural jamming or malfunction, ensuring the efficient operation of the locking mechanism.

[0029] Please see Figure 3 The input terminal of each output connector 206 is electrically connected to the output terminal of the circuit board 205 via a wire, and the output terminal of the input connector 204 is electrically connected to the input terminal of the circuit board 205 via a wire, which ensures power supply to the mobile phone and charging of the device.

[0030] Please see Figure 3 Two sets of rubber strips 7 are fixedly installed on the inner wall of the housing 1. The side of each rubber strip 7 that is close to each other contacts the front and back of the battery 211 respectively. The rubber strips 7 can protect the battery 211 and reduce the impact force on the battery 211.

[0031] Please see Figure 3 Two baffles 6 are fixedly installed on the inner wall of the housing 1. The right side of each baffle 6 is in contact with the left side of the battery 211. The baffles 6 can be used to position the battery 211 and prevent the battery 211 from sliding.

[0032] Please see Figure 3 A buffer pad 5 is fixedly installed on the right side of the card plate 202. The right side of the buffer pad 5 is in contact with the left side of the housing 1. The buffer pad 5 can prevent the card plate 202 from colliding with the housing 1.

[0033] Please see Figure 2 The left and right sides of the housing 1 are rotatably connected to the bracket 3 by the pin. The left side of the housing 1 is fixedly installed with the pull ring 4. The bracket 3 can form a support mechanism to support the mobile phone when charging, and the pull ring 4 can be used to carry the device by hand.

[0034] Please see Figure 1 Anti-slip rubber dots 101 are fixedly installed on the upper surface and the bottom surface of the housing 1. A baffle 102 is fixedly installed on the upper surface of the housing 1. The baffle 102 can protect the control block 201, and the anti-slip rubber dots 101 can increase the surface friction of the housing 1 to prevent the housing 1 from sliding when placed on the table.

[0035] Please see Figure 3 The upper surface of the housing 1 is fixedly embedded with a power display 103, which can display the power of the device so as to know the remaining cable of the device.

[0036] In one specific embodiment, during use, the control block 201 is pushed to move, which in turn pushes the slider 213 to move, causing the slider 213 to push the control plate 210 to move. Subsequently, the control plate 210 pushes the slide bar 207 to move and compresses the spring 209, causing the locking plate 202 to separate from the housing 1. Then, the USB end of the charging cable is connected to the output connector 206 of the device, and the cable is placed inside the U-shaped groove 203. Immediately afterwards, the control block 201 is released, at which point the spring 209 begins to reset. The spring 209 pushes the control plate 210 to reset, causing the locking plate 202 to limit the charging cable connector and lock the charging cable to prevent it from falling off.

[0037] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the content of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A mobile power supply locking structure, characterized in that it comprises: a shell (1), the left side of the shell (1) is provided with a clamping plate (202), the left side of the clamping plate (202) is provided with two U-shaped grooves (203); a locking mechanism (2) is arranged in the shell (1), the left side of the shell (1) is provided with a through opening (208), the right side of the through opening (208) is slidably connected with a slide rod (207), the left end of the slide rod (207) is fixedly installed with the right side of the clamping plate (202), the outer surface of the slide rod (207) is sleeved with a spring (209), the right end of the slide rod (207) is fixedly installed with a control plate (210), the inner wall of the shell (1) is provided with two slide openings (212), the inner wall of the slide opening (212) is slidably connected with a sliding block (213), the upper surface of the sliding block (213) is fixedly installed with the bottom surface of the control block (201).

2. The mobile power source locking structure of claim 1, wherein The locking mechanism (2) comprises a control block (201) arranged above the shell (1), and the inner bottom wall of the shell (1) is fixedly installed with a battery (211).

3. The mobile power source locking structure of claim 1, wherein The inner bottom wall of the shell (1) is fixedly installed with a circuit board (205), the left side of the shell (1) is fixedly embedded with two output connectors (206), and the left side of the shell (1) is fixedly embedded with two input connectors (204).

4. The mobile power source locking structure of claim 3, wherein The input end of each output connector (206) is electrically connected with the output end of the circuit board (205) through a wire, and the output end of the input connector (204) is electrically connected with the input end of the circuit board (205) through a wire.

5. The mobile power source locking structure of claim 2, wherein The inner wall of the shell (1) is fixedly installed with two groups of rubber strips (7), and the side surfaces of the rubber strips (7) close to each other are respectively in contact with the front surface of the battery (211) and the back surface of the battery (211).

6. The mobile power source locking structure of claim 2, wherein The inner wall of the shell (1) is fixedly installed with two baffles (6), and the right side surface of each baffle (6) is in contact with the left side surface of the battery (211).

7. The mobile power source locking structure of claim 1, wherein The right side surface of the clamping plate (202) is fixedly installed with a buffer pad (5), and the right side surface of the buffer pad (5) is in contact with the left side surface of the shell (1).

8. The mobile power source locking structure of claim 1, wherein The left and right side surfaces of the shell (1) are rotatably connected with a support (3) through a pin shaft, and the left side surface of the shell (1) is fixedly installed with a pull ring (4).

9. The mobile power source locking structure of claim 1, wherein The upper surface of the shell (1) and the bottom surface of the shell (1) are fixedly installed with anti-skid rubber points (101), and the upper surface of the shell (1) is fixedly installed with a baffle (102).

10. The mobile power source locking structure of claim 1, wherein The upper surface of the shell (1) is fixedly embedded with an electric quantity display (103).