Improved storable portable power supply structure

By designing a retractable interface component structure in the portable power supply, the problem of easily damaged interfaces is solved, thereby improving portability and ease of use.

CN224053329UActive Publication Date: 2026-03-27廖文干
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing portable power banks have their charging output ports exposed outside the casing, making them susceptible to damage from pressure and inconvenient to use.

Method used

Design a retractable portable power supply structure. The interface component can be tilted and stored inside the housing. The positioning protrusion and spring limit structure ensure that the interface is stable when stored. When unfolded, force needs to be applied to use it to avoid direct exposure of the interface.

Benefits of technology

It enhances portability, protects the interface from damage, makes it convenient and quick to use, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an improved storable portable power supply structure. The improved storable portable power supply structure comprises a housing; an interface component; a limiting plate; the battery assembly is arranged in the shell and is used for supplying power; the at least one elastic sheet is arranged on the limiting plate, and a bending section and a bending groove are formed on the elastic sheet; a positioning bulge is convexly formed on the interface positioning part; when the interface assembly swings and enables the positioning protrusion to slide to the bent section, the interface assembly is contained in the containing groove. When the interface assembly swings and enables the positioning protrusion to slide into the bending groove, the interface assembly is unfolded outwards. According to the utility model, when the interface assembly is not used, the interface assembly can be accommodated in the accommodating groove in a swinging manner, so that the interface is effectively prevented from being directly exposed outside the shell, and the portability is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to charging equipment technical field, especially point to an improved portable power supply structure of accomodating. BACKGROUND

[0002] Now, mobile phones have become an essential part of people's lives, and through mobile phones, people can realize the interconnection of all things and achieve many functions, but this also leads to people's dependence on mobile phones. With the rapid iteration of mobile phones, their functions are becoming more and more powerful, and the power consumption of mobile phones is also increasing, so people often carry a portable power supply when they go out to facilitate charging of the mobile phone.

[0003] At present, some portable power supplies on the market can directly insert the charging interface into the equipment to be charged to reduce the charging difficulty, such as the Chinese utility model patent application for a portable power bank, which is disclosed in patent announcement No. CN204794164U, comprising: a shell, a charging output interface for directly connecting with the charging interface of the equipment to be charged, a charging battery arranged in the shell, and a charging control circuit for controlling the charging current output by the charging output interface; the charging output interface is protruded outside the shell and connected with the shell. The charging output interface of this technical solution can directly charge the charging equipment, improving the convenience of charging.

[0004] However, this existing structure still has the following disadvantages:

[0005] In this technical solution, the shell is not provided with a receiving groove, so that the charging output interface is directly exposed outside the shell and cannot be accommodated. However, the power bank often needs to be placed in a relatively crowded space such as a pocket, backpack, handbag, etc. during use, and the connection of the charging output interface is usually relatively fragile and prone to extrusion with other items, which may cause accidental damage to the charging output interface, and in severe cases, it may even be directly broken.

[0006] Therefore, the present inventors propose the following technical solution. UTILITY MODEL CONTENT

[0007] The utility model aims at overcoming the defects of the prior art and providing an improved portable power supply structure that can be accommodated.

[0008] In order to solve the above technical problems, the utility model adopts the following technical scheme: A portable power supply structure of improved storage type, which comprises: a shell, which is provided with a storage groove; an interface assembly, which is arranged in the storage groove in a swingable manner, and comprises an interface positioning part and an interface; a limiting plate, which is installed in the shell and is used for limiting the interface positioning part; a battery assembly, which is arranged in the shell and is used for power supply; at least one elastic sheet, which is arranged on the limiting plate, and is provided with a bending section and a bending groove; the interface positioning part is provided with a positioning protrusion; when the interface assembly swings and the positioning protrusion slides onto the bending section, the interface assembly is accommodated in the storage groove; when the interface assembly swings and the positioning protrusion slides into the bending groove, the interface assembly is unfolded outward.

[0009] Further, in the above technical scheme, the interface positioning part is provided with a first rotating shaft and a second rotating shaft on the two sides respectively, the shell is provided with a first rotating groove and a second rotating groove respectively, the first rotating shaft is correspondingly clamped into the first rotating groove, and the second rotating shaft is correspondingly clamped into the second rotating groove, so that the interface assembly is prevented from being taken out of the storage groove. Here, the first rotating shaft and the second rotating shaft are on the same axis,

[0010] Further, in the above technical scheme, the limiting plate is provided with a first supporting part for supporting the first rotating shaft, and is also provided with a second supporting part for supporting the second rotating shaft; and the upper surface of the first supporting part is provided with a curved surface, and the upper surface of the second supporting part is provided with a curved surface, so that the interface assembly can rotate around the first rotating shaft and the second rotating shaft as the rotating center axes.

[0011] Further, in the above technical scheme, the limiting plate is provided with a first mounting hole and a second mounting hole on the two sides respectively, and the shell is provided with a first screw hole and a second screw hole respectively, the limiting plate is fixed in the shell through a first screw and a second screw, wherein the first screw passes through the first mounting hole and is screw-installed in the first screw hole, the second screw passes through the second mounting hole and is screw-installed in the second screw hole, and the interface assembly is clamped and limited between the limiting plate and the shell. Here, the first supporting part and the first rotating groove clamp the first rotating shaft, and the second supporting part and the second rotating groove clamp the second rotating shaft.

[0012] Further, in the above technical scheme, the shell is provided with an electric quantity display assembly for displaying the electric quantity, the electric quantity display assembly comprises an indicator light control panel connected to the battery assembly and four indicator lights arranged on the indicator light control panel and used for indicating the electric quantity, and the shell is provided with at least four indicator light avoiding holes for exposing the indicator lights outward.

[0013] Further, in the technical scheme, the shell is internally provided with a PCB board for controlling the output of charging current of the interface assembly, and a plurality of first limiting clamping portions for limiting the PCB board are formed in the shell.

[0014] Further, in the technical scheme, the battery assembly comprises a cylindrical electric core horizontally placed in the shell and a protection circuit board connected to the electric core and used for over-discharge protection, a plurality of avoiding grooves for positioning the electric core are recessed in the inner wall of the shell, and a plurality of second limiting clamping portions for limiting the protection circuit board are protruded in the inner wall of the shell.

[0015] Further, in the technical scheme, the shell comprises a lower shell and an upper shell arranged on the lower shell, and a clamping groove is recessed in the upper edge of the lower shell, and a clamping protrusion is protruded in the lower edge of the upper shell in correspondence with the clamping groove.

[0016] Further, in the technical scheme, the limiting plate is provided with a spring piece accommodating groove for accommodating the spring piece.

[0017] After the technical scheme is adopted, the utility model has the following beneficial effects compared with the prior art: in the utility model, the interface assembly is pivotally connected to the inside of the shell, and the receiving groove is arranged on the shell, so that the interface assembly can be accommodated in the receiving groove when not in use, which effectively avoids exposing the interface directly outside the shell, and even when placed in a small space, the interface will not be damaged, and the portability is enhanced. In addition, a positioning protrusion is arranged on the interface positioning portion, the bending segment of the spring piece is in limiting contact with the positioning protrusion, so that the interface assembly can be stably accommodated in the receiving groove when being accommodated; the positioning protrusion is limited by the bending groove of the spring piece, so that the interface assembly can be kept unfolded when being unfolded for use, and a certain force needs to be applied to move the interface assembly, which is convenient and fast to use, improves the user experience, and has strong market competitiveness. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a storage state schematic view of the utility model;

[0019] Figure 2 is an exploded state view of the utility model;

[0020] Figure 3 is a cross-sectional schematic view of the utility model;

[0021] Figure 4 is an unfolded state schematic view of the utility model;

[0022] Figure 5 is a structure schematic view of the electric quantity display assembly in the utility model;

[0023] Figure 6 Fig. 3 is a structural schematic view of the limiting plate in the utility model;

[0024] Figure 7 Fig. 4 is a structural schematic view of the interface assembly in the utility model;

[0025] Figure 8 Fig. 5 is a structural schematic view of the upper shell in the utility model;

[0026] Figure 9 Fig. 6 is a structural schematic view of the lower shell in the utility model. DETAILED DESCRIPTION

[0027] The utility model will be further explained in combination with specific embodiments and drawings.

[0028] As shown in Figures 1 to 9 Fig. 1, it is an improved portable power supply structure which can be stored, comprising: a shell 1, the shell 1 is provided with a storage groove 11; an interface assembly 2 is arranged in the storage groove 11 in a swingable manner, the interface assembly 2 comprises an interface positioning part 21 and an interface 22; a limiting plate 3 is installed in the shell 1 and is used for limiting the interface positioning part 21; a battery assembly 4 is arranged in the shell 1 and is used for power supply; at least one spring sheet 5 is arranged on the limiting plate 3, the spring sheet 5 is formed with a bending section 51 and a bending groove 52; the interface positioning part 21 is formed with a positioning protrusion 213; when the interface assembly 2 swings and the positioning protrusion 213 slides onto the bending section 51, the interface assembly 2 is stored in the storage groove 11; when the interface assembly 2 swings and the positioning protrusion 213 slides into the bending groove 52, the interface assembly 2 is unfolded outward.

[0029] As shown in Figure 1 and Figure 4 In the utility model, the interface assembly 2 is pivotally connected to the inside of the shell 1 in a swingable manner, and the storage groove 11 is arranged on the shell 1, so that the interface assembly 2 can be swung and stored in the storage groove 11 when not in use, effectively avoiding the direct exposure of the interface 22 outside the shell 1, so that the interface 22 will not be damaged even when placed in a narrow space, and the portability is enhanced. In addition, a positioning protrusion 213 is arranged on the interface positioning part 21 in the utility model, the bending section 51 of the spring sheet 5 is in limiting contact with the positioning protrusion 213, so that the interface assembly 2 can be stably stopped in the storage groove 11 when stored; the bending groove 52 of the spring sheet 5 limits the positioning protrusion 213, so that the interface assembly 2 can be kept unfolded when unfolded for use, and a certain force needs to be applied to move it, which is convenient and fast when used, improves the user's experience, and has strong market competitiveness.

[0030] In combination withFigure 7 and Figure 8 As shown in Figs. 1 and 2, the interface positioning part 21 is protruded with a first rotating shaft 211 and a second rotating shaft 212 on both sides respectively, and the shell 1 is formed with a first rotating groove 111 and a second rotating groove 112 respectively, the first rotating shaft 211 is correspondingly clamped into the first rotating groove 111, and the second rotating shaft 212 is correspondingly clamped into the second rotating groove 112, so as to avoid the interface assembly 2 from being taken out of the receiving groove 11. Here, the first rotating shaft 211 and the second rotating shaft 212 are on the same axis and are correspondingly arranged in the first rotating groove 111 and the second rotating groove 112 respectively, specifically, the sizes of the first rotating groove 111 and the second rotating groove 112 are greater than the sizes of the first rotating shaft 211 and the second rotating shaft 212, so as to ensure that the interface assembly 2 can swing smoothly.

[0031] As shown in Figs. 1 and 2, the interface positioning part 21 is protruded with a first rotating shaft 211 and a second rotating shaft 212 on both sides respectively, and the shell 1 is formed with a first rotating groove 111 and a second rotating groove 112 respectively, the first rotating shaft 211 is correspondingly clamped into the first rotating groove 111, and the second rotating shaft 212 is correspondingly clamped into the second rotating groove 112, so as to avoid the interface assembly 2 from being taken out of the receiving groove 11. Here, the first rotating shaft 211 and the second rotating shaft 212 are on the same axis and are correspondingly arranged in the first rotating groove 111 and the second rotating groove 112 respectively, specifically, the sizes of the first rotating groove 111 and the second rotating groove 112 are greater than the sizes of the first rotating shaft 211 and the second rotating shaft 212, so as to ensure that the interface assembly 2 can swing smoothly. Figure 2 Figure 6 As shown in Figs. 1 and 2, the interface positioning part 21 is protruded with a first rotating shaft 211 and a second rotating shaft 212 on both sides respectively, and the shell 1 is formed with a first rotating groove 111 and a second rotating groove 112 respectively, the first rotating shaft 211 is correspondingly clamped into the first rotating groove 111, and the second rotating shaft 212 is correspondingly clamped into the second rotating groove 112, so as to avoid the interface assembly 2 from being taken out of the receiving groove 11. Here, the first rotating shaft 211 and the second rotating shaft 212 are on the same axis and are correspondingly arranged in the first rotating groove 111 and the second rotating groove 112 respectively, specifically, the sizes of the first rotating groove 111 and the second rotating groove 112 are greater than the sizes of the first rotating shaft 211 and the second rotating shaft 212, so as to ensure that the interface assembly 2 can swing smoothly. Figure 7 As shown in Figs. 1 and 2, the interface positioning part 21 is protruded with a first rotating shaft 211 and a second rotating shaft 212 on both sides respectively, and the shell 1 is formed with a first rotating groove 111 and a second rotating groove 112 respectively, the first rotating shaft 211 is correspondingly clamped into the first rotating groove 111, and the second rotating shaft 212 is correspondingly clamped into the second rotating groove 112, so as to avoid the interface assembly 2 from being taken out of the receiving groove 11. Here, the first rotating shaft 211 and the second rotating shaft 212 are on the same axis and are correspondingly arranged in the first rotating groove 111 and the second rotating groove 112 respectively, specifically, the sizes of the first rotating groove 111 and the second rotating groove 112 are greater than the sizes of the first rotating shaft 211 and the second rotating shaft 212, so as to ensure that the interface assembly 2 can swing smoothly.

[0032] The shell 1 is provided with a power display assembly 6 for displaying the power, which comprises an indicator control panel 61 connected to the battery assembly 4 and four indicator lights 62 arranged on the indicator control panel 61 and used for indicating the power. Here, the power display assembly 6 is used for displaying the remaining power of the battery cell 41, so that the user can determine how much power is left through the number of indicator lights 62.

[0033] ​The shell 1 is internally provided with a PCB board 9 for controlling the output of charging current of the interface assembly 2, and a plurality of first limiting clamping portions 19 are formed in the shell 1 for limiting the PCB board 9. The battery assembly 4 comprises an electric core 41 in a cylindrical shape and horizontally placed in the shell 1, and a protection circuit board 42 connected to the electric core 41 and used for over-discharge protection, and a plurality of avoiding grooves 140 are recessed and formed in the inner wall of the shell 1 for positioning the electric core 41, and a plurality of second limiting clamping portions 142 are protrusively formed in the inner wall of the shell 1 for limiting the protection circuit board 42. Here, the portable power supply is inevitably dropped on the ground, impacted and jolted during use, which easily affects the working stability of the portable power supply, therefore, the first limiting clamping portions 19 can be used for clamping and fixing the PCB board 9, and the second limiting clamping portions 142 are used for clamping the protection circuit board 42, so as to reduce the influence of external impact on the PCB board 9.

[0034] The shell 1 comprises a lower shell 110 and an upper shell 120 arranged on the lower shell 110, and a clamping groove 1101 is recessed and formed in the upper edge of the lower shell 110, and correspondingly, a clamping protrusion 1201 is protrusively formed in the lower edge of the upper shell 120.

[0035] The limiting plate 3 is provided with a spring piece accommodating groove 35 for accommodating the spring piece 5. Here, in order to ensure that the spring piece 5 can be kept stable when being pushed by the positioning protrusion 213, the spring piece accommodating groove 35 is arranged on the limiting plate 3 to fix the spring piece 5.

[0036] In addition, the shell 1 is spherical and has the same pattern as a golf ball, and the shell 1 is provided with a flat surface at the accommodating groove 11, so that after being accommodated, the shell 1 can be inverted on the desktop and has a golf ball shape, which can bring users an ornamental and playing property.

[0037] In summary, in the utility model, the interface assembly 2 is pivotally connected to the inside of the shell 1, and the accommodating groove 11 is arranged on the shell 1, so that the interface assembly 2 can be swung and accommodated in the accommodating groove 11 when not in use, which effectively avoids exposing the interface 22 directly outside the shell 1, and even when placed in a narrow space, the interface 22 will not be damaged, and the portability is enhanced. In addition, a positioning protrusion 213 is arranged on the interface positioning portion 21, the bent section 51 of the spring piece 5 is in limiting contact with the positioning protrusion 213, so that the interface assembly 2 can be stably stayed in the accommodating groove 11 when being accommodated; the bent groove 52 of the spring piece 5 limits the positioning protrusion 213, so that the interface assembly 2 can be kept unfolded when being used, and a certain force needs to be applied to move the interface assembly 2, which is convenient and fast in use, improves the user's experience, and has great market competitiveness.

[0038] Of course, the above only the specific embodiments of the present application, not to limit the scope of the present application, all equivalent changes or modifications made in accordance with the principles of the present application described in the scope of the present application, should be included in the scope of the present application.

Claims

1. An improved portable power supply structure, characterized by, The utility model provides a kind of interface device, including: Shell (1), which is provided with a receiving groove (11) on the shell (1); Interface assembly (2), which is arranged in the receiving groove (11) in a swingable manner, the interface assembly (2) includes an interface positioning portion (21) and an interface (22); Limiting plate (3), which is installed in the shell (1) and is used to limit the interface positioning portion (21); Battery assembly (4), which is arranged in the shell (1) and is used for power supply; At least one spring (5) is arranged on the limiting plate (3), and the spring (5) is formed with a bending section (51) and a bending groove (52); The interface positioning portion (21) is formed with a positioning protrusion (213) protruding therefrom;When the interface assembly (2) swings and the positioning protrusion (213) slides onto the bending section (51), the interface assembly (2) is accommodated in the receiving groove (11);When the interface assembly (2) swings and the positioning protrusion (213) slides into the bending groove (52), the interface assembly (2) is unfolded outward.

2. The improved portable power source structure of claim 1, wherein: The interface positioning portion (21) is formed with a first rotating shaft (211) and a second rotating shaft (212) protruding from both sides thereof, respectively, and the shell (1) is formed with a first rotating groove (111) and a second rotating groove (112), respectively, the first rotating shaft (211) is correspondingly clamped into the first rotating groove (111), and the second rotating shaft (212) is correspondingly clamped into the second rotating groove (112), so as to prevent the interface assembly (2) from being pulled out of the receiving groove (11);Here, the first rotating shaft (211) and the second rotating shaft (212) are on the same axis.

3. The improved portable power source structure of claim 2, wherein: The limiting plate (3) is formed with a first supporting portion (31) protruding therefrom for supporting the first rotating shaft (211), and is also formed with a second supporting portion (32) protruding therefrom for supporting the second rotating shaft (212);And the upper surface of the first supporting portion (31) has a curved surface, and the upper surface of the second supporting portion (32) has a curved surface, so that the interface assembly (2) can rotate around the first rotating shaft (211) and the second rotating shaft (212) as the center axis.

4. The improved portable power source structure of claim 3, wherein: The limiting plate (3) is formed with a first mounting hole (33) and a second mounting hole (34) on both sides thereof, respectively, and the shell (1) is correspondingly provided with a first screw hole (113) and a second screw hole (114), respectively, the limiting plate (3) is fixed in the shell (1) by a first screw (7) and a second screw (8), wherein the first screw (7) passes through the first mounting hole (33) and is screw-mounted in the first screw hole (113), the second screw (8) passes through the second mounting hole (34) and is screw-mounted in the second screw hole (114), and the interface assembly (2) is clamped and limited between the limiting plate (3) and the shell (1);Here, the first supporting portion (31) and the first rotating groove (111) clamp the first rotating shaft (211), and the second supporting portion (32) and the second rotating groove (112) clamp the second rotating shaft (212).

5. The improved portable power source structure according to any one of claims 1-4, wherein: The shell (1) is provided with an electric quantity display assembly (6) for displaying electric quantity, which comprises an indicator light control panel (61) connected to the battery assembly (4) and four indicator lights (62) provided on the indicator light control panel (61) and used for indicating electric quantity, and the shell (1) is provided with at least four indicator light avoiding holes (16) for exposing the indicator lights (62) outward.

6. The improved portable power source structure of claim 5, wherein: The shell (1) is provided with a PCB board (9) for controlling the interface assembly (2) to output charging current, and the shell (1) is formed with a plurality of first limiting clamping portions (19) for limiting the PCB board (9).

7. The improved portable power source structure of claim 5, wherein: The battery assembly (4) comprises an electric core (41) in a cylindrical shape and transversely placed in the shell (1) and a protection circuit board (42) connected to the electric core (41) and used for over-discharge protection, the inner wall of the shell (1) is recessed to form a plurality of avoiding grooves (140) for positioning the electric core (41), and the inner wall of the shell (1) is further protruded to form a plurality of second limiting clamping portions (142) for limiting the protection circuit board (42).

8. The improved portable power source structure of claim 5, wherein: The shell (1) comprises a lower shell (110) and an upper shell (120) covering the lower shell (110), the upper edge of the lower shell (110) is recessed to form a clamping groove (1101), and correspondingly, the lower edge of the upper shell (120) is protruded to form a clamping protrusion (1201).

9. The improved portable power source structure of any one of claims 6-8, wherein: The limiting plate (3) is provided with a spring piece accommodating groove (35) for accommodating the spring piece (5).

Citation Information

Patent Citations

  • Portable treasured that charges

    CN204794164U