CN215897344U - Portable multi-interface charger - Google Patents
Portable multi-interface charger Download PDFInfo
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- CN215897344U CN215897344U CN202122185620.5U CN202122185620U CN215897344U CN 215897344 U CN215897344 U CN 215897344U CN 202122185620 U CN202122185620 U CN 202122185620U CN 215897344 U CN215897344 U CN 215897344U
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- metal conductive
- conductive elastic
- elastic sheet
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Abstract
The utility model relates to the technical field of chargers, and discloses a portable multi-interface charger, wherein the rear end part of a pin is embedded in a pin shell, the lower end wall of a bottom shell is provided with a containing groove, the pin shell is rotatably embedded in the containing groove, the bottom of the containing groove is concavely provided with an open groove, first metal conductive elastic sheets are respectively embedded at two sides of the open groove, the lower end part of each first metal conductive elastic sheet is convexly provided with an arc-shaped elastic connecting part, the rear end part of the pin can be respectively and slidably abutted and electrically connected with the arc-shaped elastic connecting parts, second metal conductive elastic sheets are respectively arranged on the lower end wall of a PCB (printed circuit board), the upper end part of each first metal conductive elastic sheet is respectively and abutted and electrically connected with each second metal conductive elastic sheet, so that the pin can be rotated to a horizontal position when the charger is not used, the space is saved, the portable charger is convenient to carry and use, and can be used for charging four devices at one time, and have the shock attenuation between drain pan and the upper cover and prevent the function that falls, convenient assembling is swift, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of chargers, in particular to a portable multi-interface charger.
Background
The charger is a charging device which adopts a high-frequency power supply technology and applies an advanced intelligent dynamic adjustment charging technology.
However, the number of the charging interfaces of the existing charger USB is small, most of the charging interfaces are only provided with one USB, multiple devices cannot be charged simultaneously, and the charger pins cannot be rotated to be stored when not in use, so that the charger is large in occupied space, inconvenient to carry and further improved.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a portable multi-interface charger, and aims to solve the technical problems that pins of the existing charger cannot be rotatably stored when the charger is not used, the occupied space is large, and the portable multi-interface charger is inconvenient to carry.
In order to achieve the above purpose, the portable multi-interface charger provided by the utility model comprises a bottom shell, an upper cover, a USB interface, a PCB, a pin shell, pins, a first metal conductive elastic sheet, a second metal conductive elastic sheet and a damping elastic silica gel ring, wherein the bottom shell and the upper cover are arranged in a curved surface structure, the upper cover is detachably covered on the upper end part of the bottom shell, the number of the USB interfaces is four, the USB interfaces are arranged on the upper end wall of the upper cover, the PCB is detachably fixed in the bottom shell through screws, the rear end parts of the pins are embedded in the pin shell in parallel, the rear end parts of the pins respectively extend out of the rear end wall of the pin shell, the lower end wall of the bottom shell is provided with a containing groove, the pin shell is rotatably embedded in the containing groove, and the bottom of the containing groove is concavely provided with an open groove, the USB socket comprises a bottom shell, a first metal conductive elastic sheet, a second metal conductive elastic sheet, a USB interface, a second metal conductive elastic sheet, a damping elastic silica gel ring and an upper cover, wherein the first metal conductive elastic sheet is embedded in two sides of an open slot respectively, a circular arc-shaped elastic connecting part is convexly arranged at the lower end part of the first metal conductive elastic sheet, the rear end part of a pin can be electrically connected with the sliding butt of the circular arc-shaped elastic connecting part respectively, the second metal conductive elastic sheet is arranged on the lower end wall of a PCB respectively, the upper end part of the first metal conductive elastic sheet is electrically connected with the butt of the second metal conductive elastic sheet respectively, the USB interface and the second metal conductive elastic sheet are electrically connected with the PCB respectively, the damping elastic silica gel ring is arranged on the upper end wall of the bottom shell, and the upper end part of the damping elastic silica gel ring is abutted to the lower end wall of the upper cover.
Preferably, the bottom shell further comprises a pressing plate detachably fixed to the inner bottom wall of the bottom shell through screws, two ends of the first metal conductive elastic sheet are located on the inner bottom wall of the bottom shell, and the upper end walls of the two ends of the first metal conductive elastic sheet are abutted to the lower end wall of the pressing plate.
Preferably, the inner peripheral wall of the bottom shell is convexly provided with a plurality of buckles, the inner peripheral wall of the upper cover is provided with a plurality of buckle grooves corresponding to the buckles one to one, and the buckles are detachably embedded in the buckle grooves respectively.
Preferably, the inner bottom wall of the bottom shell is convexly provided with a plurality of positioning pins, the PCB is concavely provided with a plurality of positioning holes in one-to-one correspondence with the positioning pins, and the positioning pins are respectively detachably embedded in the positioning holes.
Preferably, the lower end edge of the upper cover and the upper end edge of the bottom shell are respectively provided with a first arc-shaped limiting groove and a second arc-shaped limiting groove in a concave mode along the circumferential direction, and the upper end and the lower end of the damping elastic silica gel ring are respectively embedded in the first arc-shaped limiting groove and the second arc-shaped limiting groove.
Preferably, the two ends of the inner top wall of the upper cover are respectively provided with a limiting column in a protruding mode, and the lower end portions of the limiting columns are respectively abutted to the PCB.
Preferably, two inner side walls of the accommodating groove are respectively concavely provided with a round hole, two side walls of the pin shell are respectively convexly provided with a short shaft, and the short shafts are respectively and rotatably embedded in the round holes.
Preferably, the bottom shell and the upper cover are both made of fireproof high-temperature-resistant PC plastic materials.
Preferably, the front end parts of the pins are respectively provided with a buckling hole.
By adopting the technical scheme of the utility model, the utility model has the following beneficial effects: the technical scheme of the utility model is that the back end parts of the pins are embedded in the pin shell in parallel, and the back end parts of the pins respectively extend out of the back end wall of the pin shell, the lower end wall of the bottom shell is provided with a containing groove, the pin shell is rotatably embedded in the containing groove, the bottom of the containing groove is concavely provided with an open groove, first metal conductive elastic sheets are respectively embedded at two sides of the open groove, the lower end part of the first metal conductive elastic sheet is convexly provided with an arc-shaped elastic connecting part, the back end parts of the pins can be respectively and electrically connected with the arc-shaped elastic connecting part in a sliding abutting mode, second metal conductive elastic sheets are respectively arranged on the lower end wall of the PCB, and the upper end parts of the first metal conductive elastic sheets are respectively and electrically connected with the second metal conductive elastic sheets in an abutting mode, so that the pins can be rotated to the horizontal position when the charger is not used, the space is saved, and the charger is convenient to carry outside, when needs charge, then will participate in upwards rotate to vertical state can, therefore, the operation is simple, and participate in the rotation stability, and have four USB interfaces that charge, once can charge for four equipment simultaneously, high durability and convenient use, set up on the upper end wall of drain pan through shock attenuation elastic silica gel circle, the upper end of shock attenuation elastic silica gel circle sets up with the lower terminal wall butt of upper cover, make to have the shock attenuation between drain pan and the upper cover and prevent the function that falls, the life of charger has been prolonged, and can dismantle fixed connection through the buckle between drain pan and the upper cover, convenient assembling is swift, drain pan and upper cover lock form a cobblestone structure, the hand of gripping of charger has effectively been improved, therefore, the clothes hanger is strong in practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic diagram of an overall structure of a portable multi-interface charger according to the present invention;
fig. 2 is a schematic overall structure diagram of another view angle of a portable multi-interface charger according to the present invention;
fig. 3 is an exploded schematic view of a portable multi-interface charger according to the present invention;
fig. 4 is another exploded schematic view of a portable multi-interface charger according to the present invention;
fig. 5 is a schematic diagram of another exploded structure of a portable multi-interface charger according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a portable multi-interface charger.
As shown in fig. 1 to 5, in an embodiment of the present invention, the portable multi-interface charger includes a bottom case 101, an upper cover 102, USB interfaces 103, a PCB board 104, pin housings 105, pins 106, first metal conductive elastic pieces 107, second metal conductive elastic pieces 108, and a shock-absorbing elastic silicone ring 109, wherein the bottom case 101 and the upper cover 102 are both disposed in a curved surface structure, the upper cover 102 is detachably covered on an upper end portion of the bottom case 101, the number of the USB interfaces 103 is four, the USB interfaces 103 are all disposed on an upper end wall of the upper cover 102, the PCB board 104 is detachably fixed in the bottom case 101 by screws, rear end portions of the pins 106 are embedded in the pin housings 105 in parallel, and rear end portions of the pins 106 are respectively disposed to extend out of rear end walls of the pin housings 105, a lower end wall of the bottom case 101 is provided with a receiving groove 1011, the pin housing 105 is rotatably embedded in the receiving groove 1011, an open groove 1012 is concavely formed at the bottom of the receiving groove 1011, the first metal conductive elastic pieces 107 are respectively embedded at two sides of the opening groove 1012, the lower end of the first metal conductive elastic sheet 107 is convexly provided with a circular arc-shaped elastic connecting part 1071, the rear end portions of the pins 106 are slidably and electrically connected to the circular arc elastic connection portions 1071, the second metal conductive elastic pieces 108 are respectively arranged on the lower end walls of the PCB board 104, and the upper end of the first metal conductive elastic sheet 107 is respectively connected with the second metal conductive elastic sheet 108, the USB interface 103 and the second metal conductive elastic sheet 108 are electrically connected to the PCB 104, respectively, the shock-absorbing elastic silicone ring 109 is disposed on the upper end wall of the bottom case 101, and the upper end of the shock-absorbing elastic silica gel ring 109 is abutted against the lower end wall of the upper cover 102.
Further, the metal conductive elastic sheet structure further comprises a pressing plate 110, the pressing plate 110 is detachably fixed on the inner bottom wall of the bottom case 101 through screws, two ends of the first metal conductive elastic sheet 107 are located on the inner bottom wall of the bottom case 101, and upper end walls of two ends of the first metal conductive elastic sheet 107 are abutted to lower end walls of the pressing plate 110.
Furthermore, a plurality of fasteners 1013 are convexly disposed on the inner circumferential wall of the bottom case 101, a plurality of fastener grooves 1021 corresponding to the fasteners 1013 one to one are disposed on the inner circumferential wall of the upper cover 102, and the fasteners 1013 are detachably embedded in the fastener grooves 1021 respectively.
Further, a plurality of positioning pins 1014 are convexly disposed on the inner bottom wall of the bottom case 101, a plurality of positioning holes 1041 corresponding to the positioning pins 1014 one to one are concavely disposed on the PCB board 104, and the positioning pins 1014 are respectively detachably embedded in the positioning holes 1041.
Further, a first circular arc-shaped limiting groove 1022 and a second circular arc-shaped limiting groove 1015 are respectively concavely arranged on the lower end edge of the upper cover 102 and the upper end edge of the bottom shell 101 along the circumferential direction, and the upper end and the lower end of the damping elastic silica gel ring 109 are respectively embedded in the first circular arc-shaped limiting groove 1022 and the second circular arc-shaped limiting groove 1015.
Furthermore, two ends of the inner top wall of the upper cover 102 are respectively provided with a limiting column 1023 in a protruding manner, and the lower end parts of the limiting columns 1023 are respectively abutted to the PCB board 104.
Further, two inner side walls of the receiving groove 1011 are respectively and concavely provided with a circular hole 1016, two side walls of the pin housing 105 are respectively and convexly provided with a short shaft 1051, and the short shafts 1051 are respectively and rotatably embedded in the circular holes 1016.
Further, the bottom case 101 and the upper cover 102 are both made of fireproof and high temperature resistant PC plastic materials.
Furthermore, the front end of the pin 106 is provided with a fastening hole 1061, and after the pin is inserted into the insertion hole of the socket, the pin is clamped by two elastic metal sheets in the socket, and the fastening hole of the pin is fastened with the protrusion on the elastic metal sheet, so that the pin is not easy to fall off, and the pin is fixed.
Specifically, the rear end parts of the pins are embedded in the pin shell in parallel, the rear end parts of the pins respectively extend out of the rear end wall of the pin shell, the lower end wall of the bottom shell is provided with a containing groove, the pin shell is rotatably embedded in the containing groove, the bottom of the containing groove is concavely provided with an open groove, first metal conductive elastic sheets are respectively embedded at two sides of the open groove, the lower end part of each first metal conductive elastic sheet is convexly provided with an arc-shaped elastic connecting part, the rear end parts of the pins can be respectively and electrically connected with the arc-shaped elastic connecting parts in a sliding butt joint manner, second metal conductive elastic sheets are respectively arranged on the lower end wall of the PCB, and the upper end parts of the first metal conductive elastic sheets are respectively and electrically connected with the second metal conductive elastic sheets in a butt joint manner, so that the pins can be rotated to a horizontal position when the charger is not used, the space is saved, and the charger is convenient to carry outside, when needs charge, then will participate in upwards rotate to vertical state can, therefore, the operation is simple, and participate in the rotation stability, and have four USB interfaces that charge, once can charge for four equipment simultaneously, high durability and convenient use, set up on the upper end wall of drain pan through shock attenuation elastic silica gel circle, the upper end of shock attenuation elastic silica gel circle sets up with the lower terminal wall butt of upper cover, make to have the shock attenuation between drain pan and the upper cover and prevent the function that falls, the life of charger has been prolonged, and can dismantle fixed connection through the buckle between drain pan and the upper cover, convenient assembling is swift, drain pan and upper cover lock form a cobblestone structure, the hand of gripping of charger has effectively been improved, therefore, the clothes hanger is strong in practicability.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A portable multi-interface charger is characterized by comprising a bottom shell, an upper cover, USB interfaces, a PCB, pin shells, pins, first metal conductive elastic pieces, second metal conductive elastic pieces and a damping elastic silica gel ring, wherein the shapes of the bottom shell and the upper cover are all arranged in a curved surface structure, the upper cover is detachably covered on the upper end part of the bottom shell, the number of the USB interfaces is four, the USB interfaces are arranged on the upper end wall of the upper cover, the PCB is detachably fixed in the bottom shell through screws, the rear end parts of the pins are embedded in the pin shells in parallel, the rear end parts of the pins respectively extend out of the rear end wall of the pin shells, a containing groove is arranged on the lower end wall of the bottom shell, the pin shells are rotatably embedded in the containing groove, an open groove is concavely arranged at the bottom of the containing groove, the USB socket comprises a bottom shell, a first metal conductive elastic sheet, a second metal conductive elastic sheet, a USB interface, a second metal conductive elastic sheet, a damping elastic silica gel ring and an upper cover, wherein the first metal conductive elastic sheet is embedded in two sides of an open slot respectively, a circular arc-shaped elastic connecting part is convexly arranged at the lower end part of the first metal conductive elastic sheet, the rear end part of a pin can be electrically connected with the sliding butt of the circular arc-shaped elastic connecting part respectively, the second metal conductive elastic sheet is arranged on the lower end wall of a PCB respectively, the upper end part of the first metal conductive elastic sheet is electrically connected with the butt of the second metal conductive elastic sheet respectively, the USB interface and the second metal conductive elastic sheet are electrically connected with the PCB respectively, the damping elastic silica gel ring is arranged on the upper end wall of the bottom shell, and the upper end part of the damping elastic silica gel ring is abutted to the lower end wall of the upper cover.
2. The portable multi-interface charger according to claim 1, further comprising a pressing plate detachably fixed to the inner bottom wall of the bottom case by screws, wherein both ends of the first metal conductive elastic sheet are located on the inner bottom wall of the bottom case, and upper end walls of both ends of the first metal conductive elastic sheet are abutted to lower end walls of the pressing plate.
3. The portable multi-interface charger according to claim 1, wherein a plurality of fasteners are protruded from an inner peripheral wall of the bottom housing, a plurality of fastener grooves corresponding to the fasteners one by one are formed in an inner peripheral wall of the upper cover, and the fasteners are detachably inserted into the fastener grooves.
4. The portable multi-interface charger according to claim 1, wherein a plurality of positioning pins are convexly disposed on the inner bottom wall of the bottom housing, a plurality of positioning holes corresponding to the positioning pins one by one are concavely disposed on the PCB board, and the positioning pins are detachably embedded in the positioning holes respectively.
5. The portable multi-interface charger according to claim 1, wherein a first circular arc-shaped limiting groove and a second circular arc-shaped limiting groove are respectively recessed along a circumferential direction at a lower end edge of the upper cover and an upper end edge of the bottom casing, and upper and lower ends of the shock-absorbing elastic silicone rubber ring are respectively embedded in the first circular arc-shaped limiting groove and the second circular arc-shaped limiting groove.
6. The portable multi-interface charger according to claim 1, wherein a limiting post is respectively protruded from both ends of the inner top wall of the upper cover, and lower ends of the limiting posts are respectively abutted against the PCB.
7. The portable multi-interface charger according to claim 1, wherein a circular hole is recessed in each of two inner sidewalls of the receiving cavity, and a short shaft is protruded from each of two sidewalls of the pin housing, and the short shafts are rotatably inserted into the circular holes.
8. The portable multi-interface charger of claim 1, wherein the bottom housing and the top cover are both formed of a fire-proof, high temperature resistant PC plastic material.
9. The portable multi-interface charger of claim 1, wherein the front ends of the prongs each have a snap-fit hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122185620.5U CN215897344U (en) | 2021-09-10 | 2021-09-10 | Portable multi-interface charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122185620.5U CN215897344U (en) | 2021-09-10 | 2021-09-10 | Portable multi-interface charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215897344U true CN215897344U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122185620.5U Active CN215897344U (en) | 2021-09-10 | 2021-09-10 | Portable multi-interface charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215897344U (en) |
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2021
- 2021-09-10 CN CN202122185620.5U patent/CN215897344U/en active Active
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