Combined mobile power supply

Abstract

The utility model discloses a combined mobile power supply which comprises a mother mobile power supply and a son mobile power supply, one side of the interior of the mother mobile power supply is provided with an accommodating cavity, the other side of the interior of the mother mobile power supply is provided with a storage cavity, and the interior of the accommodating cavity is provided with a partition plate which divides the accommodating cavity into a control cabin and a battery cabin. The two sides of the side, close to the mother mobile power source, of the son mobile power source are fixedly connected with connecting plates correspondingly, the sides, away from the son mobile power source, of the two connecting plates are provided with limiting grooves correspondingly, the front side and the rear side in the storage cavity are provided with two limiting structures correspondingly, a storage battery is arranged in the battery bin, and a take-up structure is arranged at the top of the storage battery. According to the utility model, the cooperation of the limiting structure and the limiting groove replaces the connection of a magnet, the structure is simple, the connection stability is increased, the workload of connection maintenance is reduced, and the cooperation of the take-up structure, the data line and the first output plug can charge the sub-mobile power supply, and also can charge the mobile power supply. And the secondary mobile power supply and the primary mobile power supply can charge different electronic devices at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile power supplies, in particular to a combined mobile power supply. Background Art

[0002] A mobile power source is a device that can directly charge mobile electronic devices and has its own power storage unit. A mobile power source is a large-capacity portable power source that is convenient and easy to carry. It is a portable device that integrates power storage, voltage boosting, and charging management.

[0003] The combined mobile power supply with publication number CN219801926U comprises a mother mobile power supply and a child mobile power supply; the capacity and volume of the mother mobile power supply are greater than those of the child mobile power supply; the mother mobile power supply is provided with an assembly slot and a main charging interface, the assembly slot is provided with a clearance slot and a mother discharge connector for external discharge; the child mobile power supply is detachably inserted into the assembly slot of the mother mobile power supply, the child mobile power supply is provided with a sub-discharge connector for external discharge and a sub-charging connector for charging the child mobile power supply; when the child mobile power supply is inserted into the assembly slot of the mother mobile power supply, the sub-discharge connector extends into the clearance slot, and the sub-charging connector is docked with the mother discharge connector. The utility model detachably combines the mother mobile power supply and the child mobile power supply to meet people's different charging needs. In addition, the existing combined mobile power supplies also have the following disadvantages during use:

[0004] (1) The existing combined mobile power supply is connected by a magnetic block. When in use, the sub-mobile power supply is generally disassembled and placed in a bag for carrying, causing dust to adhere to the magnetic block, resulting in unstable connection;

[0005] (2) The existing combined mobile power supply is not provided with a retractable connecting wire. To charge the sub-mobile power supply through the discharge contact, a data cable needs to be carried separately. Although the problem of charging the sub-mobile power supply is solved, it is not convenient for the sub-mobile power supply and the main mobile power supply to charge different electronic devices at the same time. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a combined mobile power supply.

[0007] In order to solve the above problems, the technical solution of the utility model includes:

[0008] A mother mobile power source, wherein one side of the interior of the mother mobile power source is provided with a cavity, and the other side is provided with a storage cavity, and a partition is provided inside the cavity, and the partition divides the cavity into a control compartment and a battery compartment;

[0009] A sub-mobile power supply, wherein the two sides of the sub-mobile power supply close to the mother mobile power supply are respectively fixedly connected to connecting plates, the opposite sides of the two connecting plates are provided with convex seats, and the sides of the two connecting plates away from the sub-mobile power supply are respectively provided with limiting grooves.

[0010] Furthermore, a circuit board is provided inside the control compartment, a battery is provided inside the battery compartment, a wire-reeling structure is provided on the top of the battery, a data cable is wound around the outer wall of the wire-reeling structure, one end of the data cable is fixedly connected to an output plug 1, and the other end is fixedly connected to the battery.

[0011] Furthermore, the second output plug is adapted to be connected with the storage slot, and the second input slot is adapted to be connected with the first output plug.

[0012] Furthermore, the wire-reeling structure includes a transmission shaft and a rotating disk, one end of the transmission shaft is movably connected to the top of the battery, and the other end passes through the mother mobile power supply and is connected to the rotating disk, a fixed structure is provided between the rotating disk and the mother mobile power supply, and a spiral wire groove is provided on the outer wall of the transmission shaft.

[0013] Furthermore, two groups of limiting structures are respectively provided on the front and rear sides of the interior of the storage cavity, and an output plug, a storage groove and an output slot are provided on opposite sides of the two groups of limiting structures in sequence from back to front, a power switch is provided on the front side of the mother mobile power supply, and an input slot is provided on the side of the power switch away from the child mobile power supply.

[0014] Furthermore, a second power switch is provided on the front side of the sub-mobile power supply, and a second input slot and a second output plug are provided in sequence from back to front on the side of the boss away from the sub-mobile power supply, and the boss is adapted to be connected with the storage cavity.

[0015] Furthermore, each group of the limiting structures includes a limiting shell, an inner cavity, a spring, a U-shaped plate and a pressing block. The limiting shell is provided with an inner cavity, and springs are symmetrically provided inside the inner cavity. One end of the two springs are respectively fixedly connected to the inner wall of the inner cavity, and the other end is fixedly connected to the U-shaped plate. One end of the U-shaped plate passes through the limiting shell and the mother mobile power supply and is fixedly connected to the pressing block in sequence, and the other end passes through the limiting shell and is adapted to be connected to the limiting groove.

[0016] Furthermore, the fixing structure includes a screw rod, and the outer walls of the rotating disk and the mother mobile power supply are provided with a plurality of equidistant threaded holes, the screw rod is used to fix the rotating disk and the mother mobile power supply, and the top end of the screw rod is movably connected to the rotating ring.

[0017] The advantages of the utility model compared with the existing technology are:

[0018] 1. The utility model provides a combined mobile power source, which replaces the magnetic stone connection by the cooperation of the limiting structure and the limiting groove, and pushes the U-shaped plate to squeeze the spring and shrink into the inner cavity by pressing the two pressing blocks respectively, and then puts the connecting plate between the limiting shell and the inside of the storage cavity, and pushes the U-shaped plate by the spring so that the end of the U-shaped plate away from the pressing block is inserted into the inside of the limiting groove, thereby completing the connection. The structure is simple and easy to use, which not only increases the stability of the connection, but also reduces the workload of connection maintenance;

[0019] 2. The utility model provides a combined mobile power supply, which can not only charge the sub-mobile power supply through the cooperation of the wire collection structure, the data cable and the output plug, but also enable the sub-mobile power supply and the main mobile power supply to charge different electronic devices at the same time, which is convenient to store, reduces the storage space, and is easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a combined stereogram of a main mobile power source and a sub-mobile power source of the utility model.

[0021] Figure 2 It is a combined exploded diagram of the mother mobile power supply and the sub-mobile power supply of the utility model.

[0022] Figure 3 yes Figure 1 A three-dimensional image of the Neutron Power Bank.

[0023] Figure 4 yes Figure 1 Schematic diagram of the internal structure of the Zhongmu mobile power bank.

[0024] Figure 5 yes Figure 2 A magnified view of the internal structure at center A.

[0025] As shown in the figure: 1. Mother mobile power supply; 2. Sub-mobile power supply; 3. Cavity; 4. Partition; 5. Circuit board; 6. Battery; 7. Storage cavity; 8. Limiting structure; 801. Limiting shell; 802. Inner cavity; 803. Spring; 804. U-shaped plate; 805. Pressing block; 9. Output plug one; 10. Storage slot; 11. Output slot; 12. Power switch one; 13. Input slot one; 14. Retracting structure; 1401. Transmission shaft; 1402. Rotating disk; 1403. Screw; 1404. Rotating ring; 15. Threaded hole; 16. Data cable; 17. Connecting plate; 18. Power switch two; 19. Limiting slot; 20. Boss; 21. Input slot two; 22. Output plug two. DETAILED DESCRIPTION

[0026] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] Embodiment 1:

[0029] like Figures 1 to 5 As shown, this embodiment proposes a combined mobile power supply, including a mother mobile power supply 1 and a sub-mobile power supply 2. The mother mobile power supply 1 has a cavity 3 on one side thereof and a storage cavity 7 on the other side thereof. A partition 4 is provided inside the cavity 3, and the partition 4 divides the cavity 3 into a control compartment and a battery compartment. The sub-mobile power supply 2 is fixedly connected to connecting plates 17 on both sides of a side close to the mother mobile power supply 1, and a boss 20 is provided on the opposite side of the two connecting plates 17. The two connecting plates 17 are provided with a limit groove 19 on the side away from the sub-mobile power supply 2.

[0030] Embodiment 2:

[0031] The scheme in Example 1 is further introduced below in combination with the specific working method, as described below for details: two groups of limiting structures 8 are respectively provided on the front and rear sides of the storage cavity 7, and the opposite sides of the two groups of limiting structures 8 are provided with an output plug 9, a storage groove 10 and an output slot 11 from back to front in sequence, and the output slot 11 is electrically connected to the circuit board 5 and the battery 6 respectively, a power switch 12 is provided on the front side of the mother mobile power supply 1, and the power switch 12 is electrically connected to the circuit board 5 and the battery 6 respectively, and an input slot 13 is provided on the side of the power switch 12 away from the sub-mobile power supply 2, and the input slot 13 is electrically connected to the circuit board 5 and the battery 6 respectively, a circuit board 5 is provided inside the control compartment, and a battery 6 is provided inside the battery compartment, and a wire-receiving structure 14 is provided on the top of the battery 6, and a data cable 16 is wound around the outer wall of the wire-receiving structure 14, one end of the data cable 16 is fixedly connected to the output plug 9, and the other end is fixedly connected to the battery 6.

[0032] Embodiment 3:

[0033] The scheme in Example 2 is further introduced below in combination with the specific working method, as described below for details: a power switch 2 18 is provided on the front side of the sub-mobile power supply 2, and an input slot 21 and an output plug 2 22 are provided on the side of the boss 20 away from the sub-mobile power supply 2 from back to front, the boss 20 is adapted to be connected with the storage cavity 7, the output plug 22 is adapted to be connected with the storage slot 10, and the input slot 21 is adapted to be connected with the output plug 1 9.

[0034] Embodiment 4:

[0035] The scheme in Example 3 is further introduced below in combination with the specific working method, as described below for details: each group of limiting structures 8 includes a limiting shell 801, an inner cavity 802, a spring 803, a U-shaped plate 804 and a pressing block 805, the limiting shell 801 is provided with an inner cavity 802, the limiting shell 801 is L-shaped, one end of the limiting shell 801 is fixedly connected to the inner wall of the storage cavity 7, and the inner cavity 802 is symmetrically provided with springs 803, one end of the two springs 803 is respectively fixedly connected to the inner wall of the inner cavity 802, and the other end is fixedly connected to the U-shaped plate 804, one end of the U-shaped plate 804 passes through the limiting shell 801 and the mother mobile power supply 1 in turn and is fixedly connected to the pressing block 805, and the other end passes through the limiting shell 801 and is adaptively connected to the limiting groove 19.

[0036] The magnetic connection is replaced by the cooperation of the limiting structure 8 and the limiting groove 19. The two pressing blocks 805 are pressed to push the U-shaped plate 804 to squeeze the spring 803 and shrink it into the inner cavity 802. Then the connecting plate 17 is placed between the limiting shell 801 and the storage cavity 7. The U-shaped plate 804 is pushed by the spring 803 so that the end of the U-shaped plate 804 away from the pressing block 805 is inserted into the limiting groove 19 to complete the connection. The structure is simple and easy to use. It not only increases the stability of the connection, but also reduces the workload of connection maintenance.

[0037] The wire-receiving structure 14 includes a transmission shaft 1401 and a rotating disk 1402. One end of the transmission shaft 1401 is movably connected to the top of the battery 6, and the other end passes through the mother mobile power supply 1 and is connected to the rotating disk 1402. A fixing structure is provided between the rotating disk 1402 and the mother mobile power supply 1. A spiral wire groove is provided on the outer wall of the transmission shaft 1401. The fixing structure includes a screw 1403. The outer walls of the rotating disk 1402 and the mother mobile power supply 1 are provided with a plurality of equidistant threaded holes 15. The screw 1403 is used to fix the rotating disk 1402 and the mother mobile power supply 1. The top end of the screw 1403 is movably connected to the rotating ring 1404, and the bottom end of the screw 1403 passes through the rotating disk 1402 and is threadedly connected to the threaded hole 15.

[0038] By the cooperation of the winding structure 14, the data cable 16 and the output plug 9, not only can the sub-mobile power supply 2 be charged, but also the sub-mobile power supply 2 and the main mobile power supply 1 can charge different electronic devices at the same time. The storage is convenient, the storage space is reduced, and it is easy to carry. The screw 1403 is rotated by the rotating ring 1404 to make the screw 1403 disengage from the limit of the threaded hole 15, and the output plug 9 is directly pulled to a suitable length, and the screw 1403 is screwed into the threaded hole 15 to complete the fixing of the elongation of the data cable 16. After use, the screw 1403 is rotated by the rotating ring 1404 to make the screw 1403 disengage from the limit of the threaded hole 15, and the rotating disk 1402 is driven to rotate by the screw 1403, and the rotating rotating disk 1402 drives the transmission shaft 1401 to rotate. Through the cooperation of the rotating transmission shaft 1401 and the spiral wire groove, the data cable 16 is neatly wound around the outer wall of the transmission shaft 1401.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0041] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A combined mobile power source, characterized in that: include: A mother mobile power source (1), wherein a chamber (3) is provided on one side of the interior of the mother mobile power source (1), and a storage chamber (7) is provided on the other side thereof, a partition (4) is provided inside the chamber (3), and the partition (4) divides the chamber (3) into a control chamber and a battery chamber; A sub-mobile power supply (2), wherein the sub-mobile power supply (2) is fixedly connected to connecting plates (17) on both sides of a side close to the main mobile power supply (1), a convex seat (20) is provided on the opposite side of the two connecting plates (17), and a limiting groove (19) is provided on the side of the two connecting plates (17) away from the sub-mobile power supply (2).

2. The combined mobile power source according to claim 1, characterized in that: Two groups of limiting structures (8) are respectively provided on the front and rear sides of the storage cavity (7); an output plug (9), a storage slot (10) and an output slot (11) are provided on opposite sides of the two groups of limiting structures (8) in sequence from the back to the front; a power switch (12) is provided on the front side of the mother mobile power supply (1); and an input slot (13) is provided on the side of the power switch (12) away from the child mobile power supply (2).

3. The combined mobile power source according to claim 1, characterized in that: A circuit board (5) is provided inside the control compartment, a storage battery (6) is provided inside the battery compartment, a wire collection structure (14) is provided on the top of the storage battery (6), a data line (16) is wound around the outer wall of the wire collection structure (14), one end of the data line (16) is fixedly connected to an output plug (9), and the other end is fixedly connected to the storage battery (6).

4. The combined mobile power source according to claim 1, characterized in that: The front side of the sub-mobile power source (2) is provided with a second power switch (18); a side of the convex seat (20) away from the sub-mobile power source (2) is provided with a second input slot (21) and a second output plug (22) in sequence from the back to the front; and the convex seat (20) is adaptably connected to the storage cavity (7).

5. The combined mobile power source according to claim 4, characterized in that: The second output plug (22) is adaptably connected to the storage slot (10), and the second input slot (21) is adaptably connected to the first output plug (9).

6. The combined mobile power source according to claim 2, characterized in that: Each group of the limiting structures (8) comprises a limiting shell (801), an inner cavity (802), a spring (803), a U-shaped plate (804) and a pressing block (805); the limiting shell (801) is provided with an inner cavity (802); the inner cavity (802) is symmetrically provided with springs (803); one end of the two springs (803) are respectively fixedly connected to the inner wall of the inner cavity (802), and the other end is fixedly connected to the U-shaped plate (804); one end of the U-shaped plate (804) passes through the limiting shell (801) and the mother mobile power supply (1) in sequence and is fixedly connected to the pressing block (805), and the other end passes through the limiting shell (801) and is adaptively connected to the limiting groove (19).

7. The combined mobile power source according to claim 3, characterized in that: The wire-collecting structure (14) comprises a transmission shaft (1401) and a rotating disk (1402); one end of the transmission shaft (1401) is movably connected to the top of the storage battery (6); the other end passes through the mother mobile power source (1) and is connected to the rotating disk (1402); a fixed structure is provided between the rotating disk (1402) and the mother mobile power source (1); and a spiral wire groove is provided on the outer wall of the transmission shaft (1401).

8. The combined mobile power source according to claim 7, characterized in that: The fixing structure comprises a screw (1403), and the outer walls of the rotating disk (1402) and the mother mobile power supply (1) are provided with a plurality of equidistant threaded holes (15). The screw (1403) is used to fix the rotating disk (1402) and the mother mobile power supply (1), and the top end of the screw (1403) is movably connected to the rotating ring (1404).

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