A mobile power supply with a push-pull charging head

Abstract

The present application relates to a mobile power supply with a push-pull charging head, including a shell, a rechargeable battery, a circuit board, a charging male head and a charging male head seat, wherein the rechargeable battery and the circuit board are both arranged in the shell, the charging male head is electrically connected to the circuit board, the charging male head is fixedly arranged in the charging male head seat, the shell is provided with a third opening, and the charging male head seat is slidably and telescopically arranged at the third opening, and is used to drive the charging male head to extend out of the shell and retract into the shell. The present application provides a charging male head seat, which is slidably and telescopically arranged on the shell, and can drive the charging male head to extend out of the shell and retract into the shell. When the electronic device needs to be charged, the charging male head is pushed out of the shell, and the charging male head is directly inserted into the charging head of the electronic device, and there is no need to set a charging cable; after charging is completed, the charging male head is pushed back into the shell, stored and hidden, to reduce the chance of collision damage to the charging male head.

Description

Technical Field

[0001] The present application relates to the technical field of mobile power supplies, and in particular to a mobile power supply with a push-pull charging head. Background Art

[0002] Mobile power supplies (also known as power banks) are small and easy to carry, and are very popular among people. They can charge a variety of electronic devices such as mobile phones, tablets, and Bluetooth headsets through voltage conversion. Most existing mobile power supplies need to be connected to electronic devices through external charging cables. Charging cables are inconvenient to store and easy to lose and forget. Therefore, some mobile power supplies come with charging male plugs fixed on the shell. When using, just insert the charging male plug into the charging port of the electronic device. The charging male plug protrudes from the shell, which is easy to be damaged by collision and is not beautiful.

[0003] The Chinese patent application with publication number CN218216732U discloses a mobile power supply, in which the charging male head can be rotatably stored in the shell, which plays the role of hiding and protecting the charging male head when not charging, making it convenient to carry and more beautiful in appearance. Utility Model Content

[0004] In order to solve the technical problem that the male charging head of the existing mobile power source protrudes from the shell, is easily damaged by collision, and is not aesthetically pleasing, the utility model provides a mobile power source with a push-pull charging head.

[0005] The technical solution provided in the present application is as follows: A mobile power supply with a push-pull charging head, comprising a shell, a rechargeable battery, a circuit board, a charging male head and a charging male head seat, the rechargeable battery and the circuit board are both arranged in the shell, the positive and negative poles of the rechargeable battery are electrically connected to the circuit board, the circuit board is provided with a charging female head and a power switch, the shell is provided with a first opening for exposing the charging female head, the shell is also provided with a second opening corresponding to the position of the power switch, the second opening is provided with a button for pressing to trigger the power switch, the charging male head is electrically connected to the circuit board, the charging male head is fixedly arranged in the charging male head seat, the shell is provided with a third opening, and the charging male head seat is slidably and telescopically arranged at the third opening for driving the charging male head to extend out of the shell and retract into the shell.

[0006] By adopting the above technical solution, the present application provides a charging male plug seat, which is slidably and telescopically arranged on the shell, and can drive the charging male plug to extend out of the shell and retract into the shell. When the electronic device needs to be charged, the charging male plug is pushed out of the shell and directly inserted into the charging head of the electronic device without the need to set a charging cable; after charging is completed, the charging male plug is pushed back into the shell and stored and hidden, reducing the chance of collision damage to the charging male plug.

[0007] Preferably, the charging male plug seat includes a seat body, a cantilever and a push button, the seat body is used to wrap the root of the charging male plug, one end of the cantilever is arranged on the seat body, the shell is provided with a fourth opening, the push button can slide along the fourth opening, the inner end of the push button is inserted into the cantilever, and the outer end extends out of the shell.

[0008] Preferably, the shell includes an upper cover, a middle frame and a lower cover, the middle frame is provided with a plurality of fixing holes on both the upper and lower surfaces, the upper cover is correspondingly provided with a plurality of first fixing columns, the first fixing columns are inserted into the fixing holes to fix the upper cover on the middle frame, and the lower cover is correspondingly provided with a plurality of second fixing columns, the second fixing columns are inserted into the fixing holes to fix the lower cover on the middle frame.

[0009] Preferably, the upper cover is further provided with a guide slide, the guide slide is fixed to the upper cover by a buckle, and the free end of the cantilever is inserted into the gap between the guide slide and the upper cover.

[0010] Preferably, a row of power indicator lights are provided on the circuit board, a lamp hole is provided on the lower cover, and a light guide bracket is further provided at the lamp hole for guiding the light of the power indicator lights to the lamp hole.

[0011] Preferably, a buffer frame is further provided inside the middle frame, and the buffer frame is located at both ends of the rechargeable battery.

[0012] Preferably, the shell is T-shaped, and the charging male plug is located in the middle of the shell.

[0013] In summary, the present application includes at least one of the following beneficial technical effects:

[0014] 1. When the electronic device needs to be charged, the charging male plug is pushed out of the housing and directly inserted into the charging head of the electronic device, without the need to set a charging cable; after charging is completed, the charging male plug is pushed back into the housing and stored and hidden, reducing the chance of collision damage to the charging male plug;

[0015] 2. The housing of this application is T-shaped, and the male charging plug is located in the middle of the housing. After being plugged into a mobile phone or other electronic product, the mobile power supply and the electronic product are relatively centered, and the matching is better;

[0016] 3. There is also a buffer frame inside the middle frame. The buffer frame is located at both ends of the rechargeable battery. When the mobile power falls, it plays a buffering role and reduces the chance of damage to the rechargeable battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional diagram of the mobile power supply described in the embodiment of the present application (with the charging male connector extended);

[0018] Figure 2is a three-dimensional diagram of the mobile power supply described in the embodiment of the present application from another angle (with the charging male connector extended);

[0019] Figure 3 is a three-dimensional diagram of the mobile power supply described in the embodiment of the present application (with the charging male connector retracted);

[0020] Figure 4 is a top view of the mobile power supply described in the embodiment of the present application;

[0021] Figure 5 yes Figure 4 Enlarged view of the middle AA;

[0022] Figure 6 It is a diagram showing the matching relationship between the charging male plug and the charging male plug socket described in the embodiment of the present application;

[0023] Figure 7 is a schematic diagram of the exploded structure of the mobile power supply described in the embodiment of the present application;

[0024] Figure 8 is a schematic diagram of the exploded structure of the mobile power supply according to the embodiment of the present application from another angle;

[0025] Fig. 9 It is a schematic diagram of the structure of the middle frame described in the embodiment of the present application.

[0026] Explanation of the reference numerals: 1. Shell; 11. Upper cover; 111. First fixing column; 112. Guide slide; 113. Buckle; 12. Middle frame; 121. Fixing hole; 122. Buffer frame; 13. Lower cover; 131. Second fixing column; 132. Lamp hole; 133. Light guide bracket; 14. First opening; 15. Second opening; 16. Third opening; 17. Fourth opening; 18. Button; 2. Rechargeable battery; 3. Circuit board; 31. Charging female connector; 32. Power switch; 33. Battery indicator light; 4. Charging male connector; 5. Charging male connector socket; 51. Seat; 52. Cantilever; 53. Push button. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-9 This application is described in further detail.

[0028] Reference Figures 1 to 5The embodiment of the present application discloses a mobile power supply with a push-pull charging head, including a shell 1, a rechargeable battery 2, a circuit board 3, a charging male head 4 and a charging male head seat 5, wherein the rechargeable battery 2 and the circuit board 3 are both arranged in the shell 1, the positive and negative electrodes of the rechargeable battery 2 are electrically connected to the circuit board 3, the circuit board 3 is provided with a charging female head 31 and a power switch 32, the shell 1 is provided with a first opening 14 for exposing the charging female head 31, the shell 1 is also provided with a second opening 15 corresponding to the position of the power switch 32, the second opening 15 is provided with a button 18 for pressing and triggering the power switch 32, the charging male head 4 is electrically connected to the circuit board 3, the charging male head 4 is fixedly arranged in the charging male head seat 5, the shell 1 is provided with a third opening 16, the charging male head seat 5 is slidably and telescopically arranged at the third opening 16, and is used to drive the charging male head 4 to extend out of the shell 1 and retract into the shell 1.

[0029] The mobile power supply in this embodiment is a mini mobile power supply, and its width is similar to that of a current mobile phone. Figure 4 The housing 1 is T-shaped, and the charging male connector 4 is located in the middle of the housing 1. After being plugged into a mobile phone or other electronic product, the mobile power source and the electronic product are relatively centered, and the matching is better. In addition, the middle of the housing 1 has better strength, and the hidden position of the charging male connector 4 is located in the geometric center area of ​​the surface where it is located, so that the charging male connector 4 has a higher stability in dealing with external forces when extended.

[0030] Reference Figure 6 and Figure 7 The charging male connector seat 5 comprises a seat body 51, a cantilever 52 and a push button 53. The seat body 51 is used to wrap the root of the charging male connector 4. One end of the cantilever 52 is arranged on the seat body 51. The shell 1 is provided with a fourth opening 17. The push button 53 can slide along the fourth opening 17. The inner end of the push button 53 is plugged into the cantilever 52, and the outer end extends out of the shell 1. The user can manually push the push button 53, and the push button 53 drives the seat body 51 and the cantilever 52 to move.

[0031] Reference Figure 7 and Figure 8 The housing 1 includes an upper cover 11, a middle frame 12 and a lower cover 13. The middle frame 12 is provided with a plurality of fixing holes 121 on both upper and lower surfaces. The upper cover 11 is provided with a plurality of first fixing columns 111 correspondingly. The first fixing columns 111 are inserted into the fixing holes 121 to fix the upper cover 11 on the middle frame 12. The lower cover 13 is provided with a plurality of second fixing columns 131 correspondingly. The second fixing columns 131 are inserted into the fixing holes 121 to fix the lower cover 13 on the middle frame 12. The upper cover 11, the middle frame 12 and the lower cover 13 are mainly fixed by plug-in interference fit, without buckles and screws, thereby reducing the number of parts and simplifying the assembly process.

[0032] Reference Figure 5 and Figure 8 The upper cover 11 is also provided with a guide slide 112, which is fixed to the upper cover 11 by a buckle 113, and the free end of the cantilever 52 is inserted into the gap between the guide slide 112 and the upper cover 11. The guide slide 112 is used to increase the sliding smoothness of the charging male socket 5.

[0033] Reference Figure 8 The circuit board 3 is provided with a row of power indicator lights 33, the lower cover 13 is provided with a lamp hole 132, and the lamp hole 132 is further provided with a light guide bracket 133 for guiding the light of the power indicator lights 33 to the lamp hole 132. In this embodiment, there are four power indicator lights 33, and the current power of the mobile power supply is displayed by the number of lights on.

[0034] Reference Fig. 9 A buffer frame 122 is also provided inside the middle frame 12, and the buffer frame 122 is located at both ends of the rechargeable battery 2. When the mobile power source falls, it plays a buffering role and reduces the probability of damage to the rechargeable battery 2.

[0035] The implementation principle of the present application is as follows: the present application sets a charging male connector seat 5, which is slidably and telescopically arranged on the housing 1, and can drive the charging male connector 4 to extend out of the housing 1 and retract into the housing 1. When the electronic device needs to be charged, the charging male connector 4 is pushed out of the housing 1, and the charging male connector 4 is directly inserted into the charging head of the electronic device, and there is no need to set a charging cable; after charging is completed, the charging male connector 4 is pushed back into the housing 1, stored and hidden, and the probability of collision damage to the charging male connector 4 is reduced. The hidden charging male connector 4 that uses a slide rail to slide and retract is less affected during long-term use.

[0036] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A mobile power source with a push-pull charging head, comprising a housing (1), a rechargeable battery (2), a circuit board (3), a charging male head (4) and a charging male head seat (5), wherein the rechargeable battery (2) and the circuit board (3) are both arranged in the housing (1), the positive and negative electrodes of the rechargeable battery (2) are electrically connected to the circuit board (3), the circuit board (3) is provided with a charging female head (31) and a power switch (32), the housing (1) is provided with a first opening (14) for exposing the charging female head (31), the housing (1) is further provided with a second opening (15) corresponding to the position of the power switch (32), the second opening (15) is provided with a button (18) for pressing and triggering the power switch (32), and the characteristics are as follows: The charging male connector (4) is electrically connected to the circuit board (3). The charging male connector (4) is fixedly arranged in the charging male connector seat (5). The shell (1) is provided with a third opening (16). The charging male connector seat (5) is slidably and telescopically arranged at the third opening (16) to drive the charging male connector (4) to extend out of the shell (1) and retract into the shell (1).

2. The mobile power source with a push-pull charging head according to claim 1, characterized in that: The charging male connector seat (5) comprises a seat body (51), a cantilever (52) and a push button (53); the seat body (51) is used to wrap the root of the charging male connector (4); one end of the cantilever (52) is arranged on the seat body (51); a fourth opening (17) is provided on the shell (1); the push button (53) can slide along the fourth opening (17); the inner end of the push button (53) is inserted into the cantilever (52), and the outer end extends out of the shell (1).

3. The mobile power source with a push-pull charging head according to claim 2, characterized in that: The shell (1) comprises an upper cover (11), a middle frame (12) and a lower cover (13); the middle frame (12) is provided with a plurality of fixing holes (121) on both upper and lower surfaces; the upper cover (11) is correspondingly provided with a plurality of first fixing columns (111); the first fixing columns (111) are inserted into the fixing holes (121) to fix the upper cover (11) on the middle frame (12); the lower cover (13) is correspondingly provided with a plurality of second fixing columns (131); the second fixing columns (131) are inserted into the fixing holes (121) to fix the lower cover (13) on the middle frame (12).

4. The mobile power source with a push-pull charging head according to claim 3, characterized in that: The upper cover (11) is also provided with a guide slide (112), and the guide slide (112) is fixed to the upper cover (11) by a buckle (113), and the free end of the cantilever (52) is inserted into the gap between the guide slide (112) and the upper cover (11).

5. The mobile power source with a push-pull charging head according to claim 3, characterized in that: The circuit board (3) is provided with a row of power indicator lights (33), the lower cover (13) is provided with a lamp hole (132), and a light guide bracket (133) is also provided at the lamp hole (132) for guiding the light of the power indicator lights (33) to the lamp hole (132).

6. The mobile power source with a push-pull charging head according to claim 3, characterized in that: A buffer frame (122) is also provided inside the middle frame (12), and the buffer frame (122) is located at both ends of the rechargeable battery (2).

7. The mobile power source with a push-pull charging head according to claim 1, characterized in that: The shell (1) is T-shaped, and the charging male plug (4) is located in the middle of the shell (1).

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