CN109245232B - A mobile power bank - Google Patents
A mobile power bank Download PDFInfo
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- CN109245232B CN109245232B CN201811270420.6A CN201811270420A CN109245232B CN 109245232 B CN109245232 B CN 109245232B CN 201811270420 A CN201811270420 A CN 201811270420A CN 109245232 B CN109245232 B CN 109245232B
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- top surface
- bulge
- elastic strip
- charging wire
- bottom plate
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- H02J7/70—
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- H02J7/751—
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a mobile charging device, which comprises a lower cover, an upper cover and a soft charging wire, wherein a first bulge and a second bulge are arranged on one side surface of the charging wire, and a first gap is arranged between the first bulge and the second bulge; a third bulge is arranged on the other side surface of the charging wire; the lower cover comprises a lower bottom plate and a first side wall, and a first notch is formed in the first side wall; a boss and a clamping bulge are arranged on the lower bottom plate; the upper cover comprises an upper bottom plate and a second side wall, and a second notch is formed in the second side wall; the first bulge is abutted with the upper plane, the third bulge is abutted with the upper bottom plate, the bottom surface of the first gap is abutted with the top surface of the clamping bulge, and the second bulge is abutted with the bottom surface of the first notch. According to the invention, the first bulge and the third bulge are arranged, the upper cover presses the charging wire to the lower cover to realize compaction, and the charging wire can be clamped on the upper cover and the lower cover under the action of the first gap, so that firm connection is realized, and the charging wire is convenient to assemble and disassemble. The invention is used for mobile charging.
Description
Technical Field
The invention relates to the technical field of mobile charging, in particular to a mobile power supply.
Background
The conventional mobile charger usually does not have a charging wire, and a user needs to find the charging wire when using the mobile charger. Part removes treasured that charges and is equipped with the charging wire, but the charging wire is simply pegged graft on removing treasured that charges, receives external force and drops easily.
Disclosure of Invention
The invention aims to solve the technical problems that: the mobile charging device is provided with the charging wire and the charging wire is firmly connected.
The invention solves the technical problems as follows:
The mobile charging device comprises a lower cover, an upper cover and a soft charging wire, wherein the charging wire is provided with two opposite side surfaces, one side surface of the charging wire is provided with a first bulge and a second bulge, the first bulge and the second bulge are sequentially arranged along the length direction of the charging wire, and a first gap is arranged between the first bulge and the second bulge; a third bulge is arranged on the other side surface of the charging wire; the lower cover comprises a lower bottom plate and first side walls arranged along the periphery of the lower bottom plate, the first side walls extend along the thickness direction of the lower bottom plate, and first gaps are formed in the first side walls; a boss is arranged on the lower bottom plate, an upper plane is arranged on the boss, a clamping protrusion is arranged on the upper plane, and the clamping protrusion is arranged on the inner side of the first notch; the upper cover comprises an upper bottom plate and second side walls arranged along the periphery of the upper bottom plate, the second side walls extend along the thickness direction of the upper bottom plate, and second gaps are formed in the second side walls; the first side wall and the second side wall are in buckling connection, and the first notch and the second notch form a through hole; the charging wire passes the through-hole, and first bellied top surface and last plane butt, third bellied top surface and upper plate butt, the bellied top surface butt of bottom surface and clamp of first clearance, the bellied top surface of second and the bottom surface butt of first breach.
As a further improvement of the above-mentioned solution, said connection of the charging wire with the lower cover, the upper cover is called a clamping connection; at least two charging wires are arranged in total, and all the charging wires are connected with the lower cover and the upper cover in a clamping manner; a clamping gap is formed between any two adjacent clamping bulges, middle rib plates are arranged in the clamping gap, and the middle rib plates are fixedly arranged on the second notch; the second notch is also provided with a first rib plate and a second rib plate, the first rib plate is in butt joint with the left side of the leftmost charging wire, and the second rib plate is in butt joint with the right side of the rightmost charging wire.
As a further improvement of the technical scheme, the outer side face of the upper bottom plate is provided with a plurality of accommodating grooves, the number of the accommodating grooves is equal to that of the charging wires, and the charging wires are arranged in the accommodating grooves in a one-to-one correspondence manner.
As a further improvement of the technical scheme, the side wall of the accommodating groove is provided with the clamping rib plate, and the charging wire is in interference fit with the accommodating groove at the clamping rib plate.
As a further improvement of the technical scheme, the top surface of the clamping protrusion is provided with a first concave cavity, and the upper plane is provided with a second concave cavity.
As a further improvement of the technical scheme, the portable electronic device further comprises a power button, wherein a first elastic strip, a button block and a second elastic strip are sequentially arranged on the power button from left to right, the length directions of the first elastic strip, the second elastic strip and the button block are all arranged in the up-down direction, the first elastic strip and the second elastic strip are both provided with two ends, and the first elastic strip and the second elastic strip are both elastic; the upper end of the first elastic strip is fixedly connected with the upper end of the left side of the button block, and the lower end of the second elastic strip is fixedly connected with the lower end of the right side of the button block; the upper bottom plate is provided with a button through hole, the button block is arranged in the button through hole, and the thickness direction of the button block is the same as the thickness direction of the upper bottom plate; the top surface opposite to the lower bottom plate on the upper bottom plate is called as an inner top surface, the lower end of the first elastic strip is fixedly connected with the inner top surface, and the upper end of the second elastic strip is fixedly connected with the inner top surface.
As a further improvement of the technical scheme, the first elastic strip, the second elastic strip and the button block are integrally formed.
As a further improvement of the technical scheme, a connecting column is further arranged below the button block and extends along the thickness direction of the button block.
As a further improvement of the technical scheme, the side face of the button block is provided with a limiting baffle plate extending transversely, and the limiting baffle plate is abutted with the inner top face.
As a further improvement of the technical scheme, the circuit board further comprises a first circuit board and a second circuit board, wherein the first circuit board and the lower bottom plate are arranged in parallel, the second circuit board and the lower bottom plate are arranged in parallel, a gap is formed between the first circuit board and the second circuit board in the thickness direction, and the first circuit board is electrically connected with the second circuit board; the top surface of the lower bottom plate, which is far away from the upper bottom plate, is called an outer top surface, and the outer top surface is rectangular overall; the outer top surface is provided with a first conductive sheet and a second conductive sheet which are in central symmetry with respect to the center of the outer top surface; the first circuit board is provided with two ends, one end of the first circuit board is connected with the first conducting strip, and the other end of the first circuit board is connected with the second conducting strip.
The beneficial effects of the invention are as follows: through setting up first arch and third arch, the upper cover presses the charging wire to the lower cover and realizes compressing tightly, and the effect of rethread first clearance for the charging wire can the joint be covered under with at the upper cover, realizes firmly connecting and easy dismounting. The invention is used for mobile charging.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the invention, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic diagram of a mobile charger (with the top cover hidden) according to an embodiment of the present invention;
FIG. 2 is a schematic view (front view) of the lower cover embodiment of the present invention;
FIG. 3 is a schematic view (back) of the lower cover embodiment of the present invention;
FIG. 4 is a schematic view (front) of the upper cover embodiment of the present invention;
FIG. 5 is a schematic view (back) of the structure of the upper cover embodiment of the present invention;
FIG. 6 is a side cross-sectional view (with other internal components omitted) of a mobile charger embodiment of the present invention;
FIG. 7 is a cross-sectional view (rotated 90 degrees) of the position A-A of FIG. 6;
FIG. 8 is a front view of an embodiment of a power button of the present invention;
FIG. 9 is a cross-sectional view of the B-B position of FIG. 8;
fig. 10 is a schematic structural view of the mobile charger (after hiding the upper and lower covers) according to the embodiment of the present invention.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features of the invention can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 to 10, this is an embodiment of the mobile charger baby of the present invention, specifically:
The mobile charger comprises a lower cover 100, an upper cover 200 and a soft charging wire 300, wherein the charging wire 300 is provided with two opposite side surfaces, one side surface of the charging wire 300 is provided with a first protrusion 311 and a second protrusion 312, the first protrusion 311 and the second protrusion 312 are sequentially arranged along the length direction of the charging wire 300, and a first gap 321 is arranged between the first protrusion 311 and the second protrusion 312; the other side surface of the charging wire 300 is provided with a third protrusion 313; the lower cover 100 comprises a lower base plate 110 and first side walls 120 arranged along the periphery of the lower base plate 110, the first side walls 120 extend along the thickness direction of the lower base plate 110, and first gaps 121 are formed in the first side walls 120; the lower bottom plate 110 is provided with a boss 111, the boss 111 is provided with an upper plane 122, the upper plane 122 is provided with a clamping protrusion 112, and the clamping protrusion 112 is arranged on the inner side of the first notch 121; the upper cover 200 includes an upper base plate 210 and second side walls 220 disposed along the periphery of the upper base plate 210, the second side walls 220 extend along the thickness direction of the upper base plate 210, and second notches 221 are disposed on the second side walls 220; the first side wall 120 and the second side wall 220 are in snap connection, and the first notch 121 and the second notch 221 form a through hole; the charging wire 300 passes through the through hole, the top surface of the first protrusion 311 abuts against the upper plane 122, the top surface of the third protrusion 313 abuts against the upper bottom plate 210, the bottom surface of the first gap 321 abuts against the top surface of the clamping protrusion 112, and the top surface of the second protrusion 312 abuts against the bottom surface of the first notch 121. When the upper cover 200 and the lower cover 100 are snap-coupled, the upper base plate 210 presses the third protrusion 313, thereby pressing the charging wire 300; the charging wire 300 is pressed against the boss 111 by the first protrusion 311, thereby pressing the lower cover 100. The clamping protrusion 112 is disposed in the first gap 321, and the charging wire 300 is caught so as not to be pulled out. When the mobile charger baby is used, the charging wire 300 can be frequently swung, and the stress point is transferred to the clamping position, so that the charging wire can be more durable due to being more capable of being swung for a plurality of times. If the mobile charger baby accidentally drops, the instant impact force acts on the first protrusion 311 and the second protrusion 312, so that the mobile charger baby can be more effectively protected. The connecting structure is convenient to assemble and disassemble, firm in connection and long in service life of the charging wire 300 and the mobile charging bank.
Further as a preferred embodiment, said connection of the charging wire 300 with the lower cover 100, the upper cover 200 is referred to as a clamping connection; at least two charging wires 300 are arranged, and all the charging wires 300 are connected with the lower cover 100 and the upper cover 200 in a clamping manner; a clamping gap 113 is arranged between any two adjacent clamping bulges 112, middle rib plates 222 are arranged in the clamping gap 113, and the middle rib plates 222 are fixedly arranged on the second notch 221; the second notch 221 is further provided with a first rib 223 and a second rib 224, the first rib 223 is in contact with the left side of the leftmost charging wire 300, and the second rib 224 is in contact with the right side of the rightmost charging wire. By increasing the number of the charging wires 300, a plurality of users can conveniently use the mobile charger at the same time, or different interfaces are arranged on different charging wires 300, so that more mobile phone types can be adapted. By arranging the middle rib plate 222, the first rib plate 223 and the second rib plate 224, friction and adhesion between different charging wires 300 can be avoided, gaps between the charging wires 300 can be sealed well, and foreign matters are prevented from entering the charging device.
Further as a preferred embodiment, the outer side surface of the upper base plate 210 is provided with a plurality of receiving grooves 230, the number of the receiving grooves 230 is equal to the number of the charging wires 300, and the charging wires 300 are disposed in the receiving grooves 230 in a one-to-one correspondence. When the charging wire 300 is not used, the charging wire 300 is placed in the accommodating groove 230, so that damage caused by winding of the charging wire 300 and an external object is avoided, and the space occupied by the whole mobile charger can be effectively reduced.
Further as a preferred embodiment, the side wall of the accommodating groove 230 is provided with a clamping rib 231, and the charging wire 300 is in interference fit with the accommodating groove 230 at the clamping rib 231. By providing the clamping rib plate 231, the charging wire 300 can be effectively fixed in the accommodating groove 230, and the charging wire 300 is prevented from falling outside.
Further as a preferred embodiment, the clamping projection 112 has a first cavity 118 in its top surface and a second cavity 119 in its upper planar surface 122. By providing the first cavity 118 and the second cavity 119, the materials used for the lower cover 100 can be reduced, the weight of the lower cover 100 can be reduced, and the material cost can be reduced.
Further as a preferred embodiment, the power button further comprises a power button 400, wherein the power button 400 is provided with a first elastic strip 410, a button block 430 and a second elastic strip 420 in sequence from left to right, the length directions of the first elastic strip 410, the second elastic strip 420 and the button block 430 are all arranged along the up-down direction, the first elastic strip 410 and the second elastic strip 420 are all provided with two ends, and the first elastic strip 410 and the second elastic strip 420 are all elastic; the upper end of the first elastic strip 410 is fixedly connected with the upper end of the left side of the button block 430, and the lower end of the second elastic strip 420 is fixedly connected with the lower end of the right side of the button block 430; the upper base plate 210 is provided with a button through hole 211, the button block 430 is arranged in the button through hole 211, and the thickness direction of the button block 430 is the same as the thickness direction of the upper base plate 210; the top surface of the upper plate 210 opposite to the lower plate 110 is referred to as an inner top surface, the lower end of the first elastic strip 410 is fixedly connected to the inner top surface, and the upper end of the second elastic strip 420 is fixedly connected to the inner top surface. In the existing mobile power supply, the button is usually matched with the spring, so that the space occupied by the button and the spring is larger, and the mobile charger is not beneficial to simplifying the structure of the mobile charger. In this embodiment, when the button block 430 is pressed, the button block 430 drives the ends of the first elastic strip 410 and the second elastic strip 420 to move downward, and the ends of the first elastic strip 410 and the second elastic strip 420 are integrally formed into a strip shape so that the ends are most lowered. The first elastic strip 410, the button block 430, and the second elastic strip 420 are disposed side by side, thereby effectively reducing the area occupied by the power button 400 while occupying less space in height.
Further as a preferred embodiment, the first elastic strip 410, the second elastic strip 420, and the button block 430 are integrally formed. The first elastic strip 410, the second elastic strip 420 and the button block 430 are integrally formed, so that the assembly link of the power button 400 can be reduced, and the manufacturing cost of the power button 400 can be effectively reduced.
Further as a preferred embodiment, a connection post 431 is further provided under the button block 430, and the connection post 431 extends in the thickness direction of the button block 430. When the button block 430 is spaced farther from the circuit board, the connection post 431 may reduce the distance, allowing the power button 400 to better perform the contacting function.
Further, in a preferred embodiment, the side surface of the button block 430 is provided with a limit stop 432 extending in the lateral direction, and the limit stop 432 abuts against the inner top surface. By providing the limit stopper 432, the button block 430 is prevented from being ejected to the outside.
Further as a preferred embodiment, the device further comprises a first circuit board 510 and a second circuit board 520, wherein the first circuit board 510 and the lower base plate 110 are arranged in parallel, the second circuit board 520 and the lower base plate 110 are arranged in parallel, a gap is arranged between the first circuit board 510 and the second circuit board 520 in the thickness direction, and the first circuit board 510 and the second circuit board 520 are electrically connected; the top surface of the lower base plate 110, which is far from the upper base plate 210, is called an outer top surface, and the outer top surface is rectangular overall; the outer top surface is provided with a first conductive sheet 130 and a second conductive sheet 140, and the first conductive sheet 130 and the second conductive sheet 140 are in central symmetry about the center of the outer top surface; the first circuit board 510 is provided with two ends, one end of the first circuit board 510 is connected with the first conductive sheet 130, and the other end of the first circuit board 510 is connected with the second conductive sheet 140. By providing a double-layer circuit board structure of the first circuit board 510 and the second circuit board 520 with two sides, the complexity of a single circuit board can be effectively reduced, and better heat dissipation can be provided by using the gap between the first circuit board 510 and the second circuit board 520. The first conductive sheet 130 and the second conductive sheet 140 which are arranged in a central symmetry manner can enable the mobile charger to enter the charging device from the head or the tail.
While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (10)
1. The utility model provides a mobile treasured that charges, includes lower cover (100), upper cover (200), soft charging wire (300), its characterized in that:
the charging wire (300) is provided with two opposite side surfaces, one side surface of the charging wire (300) is provided with a first bulge (311) and a second bulge (312), the first bulge (311) and the second bulge (312) are sequentially arranged along the length direction of the charging wire (300), and a first gap (321) is arranged between the first bulge (311) and the second bulge (312); the other side surface of the charging wire (300) is provided with a third protrusion (313);
the lower cover (100) comprises a lower bottom plate (110) and first side walls (120) arranged along the periphery of the lower bottom plate (110), the first side walls (120) extend along the thickness direction of the lower bottom plate (110), and first gaps (121) are formed in the first side walls (120); a boss (111) is arranged on the lower bottom plate (110), an upper plane (122) is arranged on the boss (111), a clamping protrusion (112) is arranged on the upper plane (122), and the clamping protrusion (112) is arranged on the inner side of the first notch (121);
The upper cover (200) comprises an upper bottom plate (210) and second side walls (220) arranged along the periphery of the upper bottom plate (210), the second side walls (220) extend along the thickness direction of the upper bottom plate (210), and second gaps (221) are formed in the second side walls (220);
the first side wall (120) and the second side wall (220) are in buckling connection, and the first notch (121) and the second notch (221) form a through hole;
The charging wire (300) passes through the through hole, the top surface of the first bulge (311) is abutted with the upper plane (122), the top surface of the third bulge (313) is abutted with the upper bottom plate (210), the bottom surface of the first gap (321) is abutted with the top surface of the clamping bulge (112), and the top surface of the second bulge (312) is abutted with the bottom surface of the first notch (121).
2. A mobile charger as defined in claim 1, wherein: the connection structure of the charging wire (300), the lower cover (100) and the upper cover (200) is a clamping connection structure; at least two charging wires (300) are arranged in total, and all the charging wires (300) are connected with the lower cover (100) and the upper cover (200) by adopting clamping connection structures;
A clamping gap (113) is formed between any two adjacent clamping bulges (112), middle rib plates (222) are arranged in the clamping gap (113), and the middle rib plates (222) are fixedly arranged on the second notch (221); the second notch (221) is further provided with a first rib plate (223) and a second rib plate (224), the first rib plate (223) is in contact with the left side of the leftmost charging line (300), and the second rib plate (224) is in contact with the right side of the rightmost charging line (300).
3. A mobile charger as defined in claim 2, wherein: the lateral surface of upper plate (210) is equipped with a plurality of accommodation groove (230), and the quantity of accommodation groove (230) equals the quantity of charging wire (300), and charging wire (300) set up in accommodation groove (230) in a one-to-one correspondence.
4. A mobile charger as defined in claim 3, wherein: the lateral wall of holding recess (230) is equipped with chucking gusset (231), and charging wire (300) are in chucking gusset (231) department and holding recess (230) interference fit.
5. A mobile charger as defined in claim 1, wherein: the top surface of the clamping bulge (112) is provided with a first concave cavity (118), and the upper plane (122) is provided with a second concave cavity (119).
6. A mobile charger as defined in claim 1, wherein: the power button is characterized by further comprising a power button (400), wherein the power button (400) is sequentially provided with a first elastic strip (410), a button block (430) and a second elastic strip (420) from left to right, the length directions of the first elastic strip (410), the second elastic strip (420) and the button block (430) are all arranged along the up-down direction, the first elastic strip (410) and the second elastic strip (420) are both provided with two ends, and the first elastic strip (410) and the second elastic strip (420) are both elastic;
the upper end of the first elastic strip (410) is fixedly connected with the upper end of the left side of the button block (430), and the lower end of the second elastic strip (420) is fixedly connected with the lower end of the right side of the button block (430);
The upper base plate (210) is provided with a button through hole (211), the button block (430) is arranged in the button through hole (211), and the thickness direction of the button block (430) is the same as the thickness direction of the upper base plate (210);
The top surface of the upper base plate (210) opposite to the lower base plate (110) is called an inner top surface, the lower end of the first elastic strip (410) is fixedly connected with the inner top surface, and the upper end of the second elastic strip (420) is fixedly connected with the inner top surface.
7. The mobile charger baby of claim 6, wherein: the first elastic strip (410), the second elastic strip (420) and the button block (430) are integrally formed.
8. The mobile charger baby of claim 6, wherein: a connecting column (431) is further arranged below the button block (430), and the connecting column (431) extends along the thickness direction of the button block (430).
9. The mobile charger baby of claim 6, wherein: the side of button piece (430) is equipped with spacing separation blade (432) along transversely extending, and spacing separation blade (432) and interior top surface butt.
10. A mobile charger as defined in claim 1, wherein: the circuit comprises a first circuit board (510) and a second circuit board (520), wherein the first circuit board (510) and a lower bottom plate (110) are arranged in parallel, the second circuit board (520) and the lower bottom plate (110) are arranged in parallel, a gap is formed between the first circuit board (510) and the second circuit board (520) in the thickness direction, and the first circuit board (510) is electrically connected with the second circuit board (520);
The top surface of the lower bottom plate (110) which is far away from the upper bottom plate (210) is called an outer top surface, and the whole outer top surface is rectangular; the outer top surface is provided with a first conductive sheet (130) and a second conductive sheet (140), and the first conductive sheet (130) and the second conductive sheet (140) are in central symmetry with respect to the center of the outer top surface; the first circuit board (510) is provided with two ends, one end of the first circuit board (510) is connected with the first conducting strip (130), and the other end of the first circuit board (510) is connected with the second conducting strip (140).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270420.6A CN109245232B (en) | 2018-10-29 | 2018-10-29 | A mobile power bank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811270420.6A CN109245232B (en) | 2018-10-29 | 2018-10-29 | A mobile power bank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109245232A CN109245232A (en) | 2019-01-18 |
| CN109245232B true CN109245232B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811270420.6A Active CN109245232B (en) | 2018-10-29 | 2018-10-29 | A mobile power bank |
Country Status (1)
| Country | Link |
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| CN (1) | CN109245232B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116137453A (en) * | 2021-11-18 | 2023-05-19 | 浙江齐享科技有限公司 | A multifunctional charging and discharging device |
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| DE202018004480U1 (en) * | 2018-09-26 | 2018-10-09 | Michael Huprich | Wheelchair lighting control unit |
| CN208955701U (en) * | 2018-10-29 | 2019-06-07 | 佛山市果壳科技有限公司 | A kind of mobile charging is precious |
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| CN109245232A (en) | 2019-01-18 |
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