CN212062891U - Miniature one-to-many power supply expansion device - Google Patents
Miniature one-to-many power supply expansion device Download PDFInfo
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- CN212062891U CN212062891U CN202021050408.7U CN202021050408U CN212062891U CN 212062891 U CN212062891 U CN 212062891U CN 202021050408 U CN202021050408 U CN 202021050408U CN 212062891 U CN212062891 U CN 212062891U
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- 230000007704 transition Effects 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
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- 230000000739 chaotic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a miniature one minute many power extension device belongs to power supply unit technical field. This miniature one minute more power extension device, including adapter subassembly and storage assembly, the adapter subassembly includes power adapter body and power cord, storage assembly includes casing, charging wire and take-up pulley, casing fixed connection in power adapter body, a plurality of groups have been seted up in the casing and have been accomodate the chamber, the take-up pulley all set up in accomodate the intracavity, charging wire one end winding just connect in on the take-up pulley the output of power adapter body, this miniature one minute more power extension device rotates through the take-up pulley and drives charging wire winding, accomodate on the take-up pulley to accomodate charging wire in accomodating the intracavity, and then realize the function of accomodating charging wire, improved charging wire winding confusion phenomenon, and be favorable to user's carrying.
Description
Technical Field
The utility model relates to a power supply unit field particularly, relates to a miniature one minute many power extension device.
Background
The power supply device is a device for obtaining energy from a power grid and providing power to one or more loads after conversion, generally, 220V mains supply is transformed into direct current matched with the loads by a power adapter to supplement energy to a battery, in daily life, a plurality of electronic devices are often used at the same time, each electronic device is matched with an independent power adapter, each traditional power adapter occupies a socket interface and brings inconvenience to socket use, a micro one-to-many power supply can enable one power adapter to be simultaneously provided with a plurality of charging leads to simultaneously supply power to the plurality of electronic devices, but the existing micro one-to-many power supply does not have the function of containing the charging leads, the phenomenon of lead winding disorder is easily caused, and the device is not beneficial to carrying of a user.
SUMMERY OF THE UTILITY MODEL
In order to compensate the above deficiency, the utility model provides a miniature one minute many power extension device aims at improving the problem that current miniature one minute many power does not possess the function of accomodating to the wire that charges.
The utility model discloses a realize like this:
the utility model provides a miniature one minute many power extension device, including adapter subassembly and storage assembly.
The adapter assembly comprises a power adapter body and a power line, wherein one end of the power line is inserted into an external power supply, and the other end of the power line is connected to the power adapter body.
The storage assembly comprises a shell, a charging wire and a take-up pulley, the shell is fixedly connected to the power adapter body, a plurality of groups of storage cavities are formed in the shell, the take-up pulley is arranged in the storage cavities, two ends of the take-up pulley are fixedly connected to the shell, one end of the charging wire is wound on the take-up pulley and connected to the output end of the power adapter body, and the other end of the charging wire penetrates through the shell and extends to the outside of the shell.
The utility model discloses an in one embodiment, the power cord includes plug, connecting wire and transition socket, the connecting wire fixed connection be in the plug with between the transition socket, the plug peg graft in external power source, the transition socket peg graft in the power adapter body.
In an embodiment of the present invention, the transition socket and the elastic waist portion are disposed between the connecting wires, and the elastic waist portion is provided with a buffer groove.
The utility model discloses an in the embodiment, the wire output fixedly connected with that charges connects.
In an embodiment of the present invention, the housing is provided with a wire hole at a position where the charging wire penetrates, and the wire hole is provided with a protective sleeve.
The utility model discloses an in one embodiment, the take-up pulley includes cylinder, connecting axle, torsion spring and ring baffle, ring baffle fixed connection respectively in the both ends of cylinder, the connecting axle rotate connect in ring baffle, just the connecting axle run through in ring baffle, torsion spring sets up the cylinder with between the connecting axle, just torsion spring both ends respectively fixed connection in the cylinder with the connecting axle, the connecting axle both ends all through fixed block fixed connection in the casing.
The utility model discloses an in the embodiment, set up on the casing with the draw-in groove of fixed block adaptation, the fixed block joint in the draw-in groove.
In an embodiment of the present invention, the annular baffle of the roller has a round limiting groove formed thereon.
In an embodiment of the present invention, the housing is inserted with a limiting rod matched with the limiting groove.
The utility model discloses an in the embodiment, the output of power adapter body is connected charging wire is no less than two sets of.
The utility model has the advantages that: the utility model discloses a miniature one minute more power extension device that above-mentioned design obtained, a plurality of charging conductors are divided to the output of power adapter body, charging conductor winding is on the take-up pulley, and charging conductor runs through the casing and extends to outside the casing, during the use, pull out charging conductor from accomodating the chamber, insert charging conductor for its power supply on electronic equipment, when needs are received, this miniature one minute more power extension device rotates through the take-up pulley and drives charging conductor winding, accomodate on the take-up pulley, thereby accomodate charging conductor and accomodate the intracavity, and then realize the function of accomodating charging conductor, charging conductor winding chaotic phenomenon has been improved, and be favorable to user's carrying.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a micro one-to-many power expansion device provided in an embodiment of the present invention;
fig. 2 is a schematic diagram of a power line structure according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a storage assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a storage cavity provided in an embodiment of the present invention;
fig. 5 is a schematic view of a take-up pulley structure provided by an embodiment of the present invention.
In the figure: 10-an adapter assembly; 110-a power adapter body; 120-power line; 121-a plug; 122-connecting lines; 123-transition socket; 124-elastic waist; 20-a receiving assembly; 210-a housing; 220-a receiving cavity; 230-charging wire; 231-a charging connector; 240-take-up pulley; 241-a roller; 242-a connecting shaft; 243-torsion spring; 244-ring baffles; 245-a fixed block; 246-limit groove; 250-a limiting rod; 260-a protective sleeve; 270-card slot.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: a micro one-to-many power expansion device comprises an adapter assembly 10 and a receiving assembly 20.
Referring to fig. 2 and 3, the adaptor assembly 10 includes a power adaptor body 110 and a power cord 120, one end of the power cord 120 is plugged into an external power source, the other end of the power cord 120 is connected to the power adaptor body 110, when the power supply line 120 is specifically arranged, the power supply line 120 comprises a plug 121, a connecting line 122 and a transition socket 123, the connecting line 122 is fixedly connected between the plug 121 and the transition socket 123, the plug 121 is plugged in an external power supply, the transition socket 123 is plugged in the power adapter body 110, the power supply line 120 can be taken down from the power adapter body 110 by the arrangement of the transition socket 123, the power supply line is convenient to store, an elastic waist portion 124 is arranged between the transition socket 123 and the connecting line 122, the elastic waist portion 124 enables the transition socket 123 and the connecting line 122 to be connected and can keep certain elasticity, even if the connection is not vertical, the connection will not break, and the elastic waist part 124 is provided with a buffer groove, so that the transition socket 123 can buffer the stress during connection or separation.
Referring to fig. 3-5, the storage assembly 20 includes a housing 210, charging wires 230 and a take-up pulley 240, the housing 210 is fixedly connected to the power adapter body 110, a plurality of storage cavities 220 are formed in the housing 210, at least two sets of charging wires 230 are connected to the output end of the power adapter body 110, specifically, the charging wires 230 are disposed corresponding to the storage cavities 220, the charging wires 230 are independently connected to the output end of the power adapter body 110, the take-up pulley 240 is disposed in the storage cavities 220, and two ends of the take-up pulley 240 are fixedly connected to the housing 210.
In this embodiment, the take-up pulley 240 includes a roller 241, a connecting shaft 242, a torsion spring 243 and an annular baffle 244, the annular baffle 244 is respectively fixedly connected to two ends of the roller 241, it is spacing to accomodate the charging wire 230 through the annular baffle 244, through welding or screw fixed connection between the annular baffle 244 and the roller 241, the connecting shaft 242 is rotationally connected to the annular baffle 244, concretely, the connecting shaft 242 is rotationally connected to the annular baffle 244 through a bearing, and the connecting shaft 242 runs through in the annular baffle 244, both ends of the connecting shaft 242 are all fixedly connected to the housing 210 through a fixing block 245, a clamping groove 270 matched with the fixing block 245 is provided on the housing 210, the fixing block 245 is clamped to the clamping groove 270, and the take-up pulley 240 is ensured.
When the charging device is specifically arranged, the torsion spring 243 is arranged between the roller 241 and the connecting shaft 242, two ends of the torsion spring 243 are respectively and fixedly connected to the roller 241 and the connecting shaft 242, it should be noted that the torsion spring 243 is arranged in the roller 241, the torsion spring 243 is sleeved on the connecting shaft 242, the roller 241 rotates around the connecting shaft 242 to tighten or loosen the torsion spring 243, the torsion spring 243 provides resilience for the roller 241, a circle of limiting groove 246 is uniformly arranged on the annular baffle 244 at one side of the roller 241, a limiting rod 250 matched with the limiting groove 246 is inserted on the casing 210, the limiting rod 250 plays a limiting role and can limit the rotation of the annular baffle 244, so as to limit the rotation of the take-up pulley 240, one end of the charging wire 230 is wound on the take-up pulley 240 and connected to the output end of the power adapter body 110, the other end of the charging wire 230 penetrates through the casing 210 and extends out of the casing 210, the casing 210 is provided with a wire outlet at the position penetrated by the charging wire 230, and a protective sleeve 260 is arranged at the wire outlet to prevent the charging wire 230 from being worn when the charging wire 230 passes in and out of the wire outlet.
Specifically, the working principle of the miniature one-to-many power expansion device is as follows:
the output end of the power adapter body 110 is divided into a plurality of charging wires 230, the charging wires 230 are wound on the take-up pulley 240, the charging wires 230 penetrate through the casing 210 and extend out of the casing 210, the charging connector 231 is fixedly connected to the output end of the charging wires 230, when the power adapter is used, the charging wires 230 are pulled out of the accommodating cavity 220, the limiting rod 250 is pressed and inserted into the limiting groove 246 to limit the rotation of the take-up pulley 240, the charging connector 231 is inserted into the electronic equipment to supply power to the electronic equipment, when the power adapter needs to be accommodated, the limiting rod 250 is pulled up, the take-up pulley 240 rotates under the action of the resilience force of the torsion spring 243 to drive the charging wires 230 to be wound and accommodated on the take-up pulley 240, the fixing block 245 is clamped through the clamping groove 270 to ensure that the take-up pulley 240 does not deviate in rotation, meanwhile, the charging wires 230 are accommodated and limited through the annular baffle 244, so that the charging wires 230 are accommodated in the accommodating cavity, the phenomenon that the charging wire 230 is wound and disordered is improved, and the carrying of a user is facilitated.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A micro one-to-many power expansion device is characterized by comprising
The adapter assembly (10), the adapter assembly (10) includes a power adapter body (110) and a power cord (120), one end of the power cord (120) is plugged in an external power supply, and the other end of the power cord (120) is connected to the power adapter body (110);
accomodate subassembly (20), accomodate subassembly (20) including casing (210), charging wire (230) and take-up pulley (240), casing (210) fixed connection in power adapter body (110), a plurality of groups of accomodating chamber (220) have been seted up in casing (210), take-up pulley (240) all set up in accomodate in the chamber (220), just take-up pulley (240) both ends all fixed connection in casing (210), charging wire (230) one end winding in take-up pulley (240) go up and connect in the output of power adapter body (110), the other end of charging wire (230) runs through casing (210) extends to outside casing (210).
2. The micro-scale one-to-many power expansion device as claimed in claim 1, wherein the power cord (120) comprises a plug (121), a connecting wire (122) and a transition socket (123), the connecting wire (122) is fixedly connected between the plug (121) and the transition socket (123), the plug (121) is plugged into an external power supply, and the transition socket (123) is plugged into the power adapter body (110).
3. The micro-scale multi-power extension device as claimed in claim 2, wherein an elastic waist portion (124) is disposed between the transition socket (123) and the connection wire (122), and the elastic waist portion (124) is provided with a buffer groove.
4. The micro-scale multi-power-dividing power extension device as claimed in claim 1, wherein a charging connector (231) is fixedly connected to an output end of the charging wire (230).
5. The micro one-to-many power expansion device as claimed in claim 1, wherein a wire outlet is formed at a position of the housing (210) penetrated by the charging wire (230), and a protective sleeve (260) is provided at the wire outlet.
6. The miniature one-to-many power expansion device according to claim 1, wherein the take-up pulley (240) comprises a roller (241), a connecting shaft (242), a torsion spring (243) and an annular baffle (244), the annular baffle (244) is respectively and fixedly connected to two ends of the roller (241), the connecting shaft (242) is rotatably connected to the annular baffle (244), the connecting shaft (242) penetrates through the annular baffle (244), the torsion spring (243) is arranged between the roller (241) and the connecting shaft (242), two ends of the torsion spring (243) are respectively and fixedly connected to the roller (241) and the connecting shaft (242), and two ends of the connecting shaft (242) are respectively and fixedly connected to the housing (210) through fixing blocks (245).
7. The miniature one-to-many power expansion device as claimed in claim 6, wherein said housing (210) is formed with a slot (270) adapted to said fixing block (245), and said fixing block (245) is engaged with said slot (270).
8. The micro one-in-many power expansion device according to claim 6, wherein a ring of limiting grooves (246) are uniformly formed on the annular baffle (244) on one side of the roller (241).
9. The micro one-to-many power expansion device as claimed in claim 8, wherein a limiting rod (250) matching with the limiting groove (246) is inserted into the housing (210).
10. The micro one-to-many power expansion device as claimed in claim 1, wherein the output end of the power adapter body (110) is connected with not less than two sets of the charging wires (230).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050408.7U CN212062891U (en) | 2020-06-09 | 2020-06-09 | Miniature one-to-many power supply expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050408.7U CN212062891U (en) | 2020-06-09 | 2020-06-09 | Miniature one-to-many power supply expansion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212062891U true CN212062891U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021050408.7U Expired - Fee Related CN212062891U (en) | 2020-06-09 | 2020-06-09 | Miniature one-to-many power supply expansion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212062891U (en) |
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2020
- 2020-06-09 CN CN202021050408.7U patent/CN212062891U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |