Travel adapter convenient for winding

Abstract

The utility model relates to the technical field of power adapters, and provides a travel adapter convenient for winding, which comprises a shell, the front side of the shell is connected with a front cover through a screw, the rear side of the shell is connected with a rear cover through a screw, and the front cover and the interior of the shell are connected with a first winding disc through a bearing. A second winding disc is connected to the interior of the rear cover and the interior of the shell through bearings, a first winding disc is connected to the end face of the outer side of the first rotating disc through screws, a first charging wire is installed in the first winding disc, sliding grooves are formed in the two sides of the shell, and sliding blocks are slidably connected to the interiors of the sliding grooves; and the inner side of the sliding block is connected with the output end of a first charging wire in a sliding mode, the end face of the outer side of the second rotating disc is connected with a second winding disc through a screw, and through the technical scheme, the problems that in the prior art, charging wires are inconvenient to store, and the adaptability is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to power adapter technical field, specifically, relate to a kind of travel adapter of convenient winding. BACKGROUND

[0002] With the vigorous development of tourism, people travel pace accelerates, carry power adapter and charging wire has become normal along with oneself. However, due to the different socket standards in various countries of the world, single plug cannot be used globally, which leads to when cross-country travel or business trip, the power plug and charging wire corresponding to the destination country need to be carried. If a trip involves multiple countries, consumers have to carry power plugs and messy charging wires of multiple countries, which not only increases the luggage burden, but also brings great inconvenience to cross-country travelers. This phenomenon needs to be solved to improve travel experience.

[0003] In the prior art, there is still a problem in the arrangement and carrying of the charging wire:

[0004] 1. In the prior art, the charging wire needs to be stored separately, and the cable cannot be completely compactly stored, which undoubtedly adds a lot of trouble to travel.

[0005] 2. In the prior art, the travel adapter is not compatible with the standards of various countries, has poor adaptability, needs to carry a large number of converters to adapt to different scenes, so that the product itself is not convenient, and is not convenient for users to use.

[0006] Therefore, it is necessary to design a travel adapter with convenient charging wire storage and high adaptability. CONTENT OF THE UTILITY MODEL

[0007] The utility model provides a kind of travel adapter of convenient winding, solve the problem of inconvenient charging wire storage and low adaptability in the related art.

[0008] The utility model discloses a technical scheme as follows: a travel adapter convenient for winding, comprising a shell, the front side of the shell is connected with a front cover through a screw, the back side of the shell is connected with a rear cover through a screw, the inside of the front cover and the shell is connected with a first winding disc through a bearing, the inside of the rear cover and the shell is connected with a second winding disc through a bearing, the outside end face of the first rotating disc is connected with the first winding disc through a screw, the inside of the first winding disc is installed with a first charging wire, the both sides of the shell are provided with a sliding groove, the inside of the sliding groove is connected with a sliding block through sliding, the inside of the sliding block is connected with the output end of the first charging wire through sliding, the outside end face of the second rotating disc is connected with the second winding disc through a screw, the inside of the second winding disc is installed with a second charging wire, the upper side of the shell is provided with an inlet and outlet, the lower side of the shell, the front cover and the rear cover is provided with a first installation groove and a second installation groove, the left side and the lower side of the shell is penetrated by the first installation groove, the right side and the lower side of the shell is penetrated by the second installation groove, the inside left side of the first installation groove is connected with a first plug through a shaft, the inside lower side of the first installation groove is connected with a second plug through a shaft, the inside right side of the second installation groove is connected with a fourth plug through a shaft, the inside lower side of the second installation groove is connected with a third plug through a shaft, the inside both sides of the first installation groove and the second installation groove are provided with rubber pads, the upper surface of the first installation groove and the second installation groove is provided with an operation port, the inside of the shell is provided with a voltage converter, the front side end face of the front cover is provided with an expansion interface, the input end of the first charging wire and the second charging wire is connected with the voltage converter through electricity, the output end of the first plug, the second plug, the third plug and the fourth plug is connected with the voltage converter through electricity, the expansion interface is connected with the voltage converter through electricity.

[0009] According to the above technical scheme, the first plug, the second plug, the third plug and the fourth plug correspond to four main socket standards in the world, respectively, including the national standard (such as the GB standard in China), the European standard (such as the Schuko standard in Germany), the British standard (such as the BS1363 standard in the United Kingdom) and the American standard (such as the NEMA 5-15 standard in the United States);

[0010] According to the above technical scheme, the voltage converter has the functions of voltage boosting and voltage reducing, and can adjust the voltage to the national standard voltage according to the input voltage, such as converting the 120v voltage of the American standard into the voltage required by electronic products through the voltage converter, so as to conveniently charge the electronic products of the national standard;

[0011] According to the above technical scheme, the expansion interface can be a combination of a Tapy-C interface and a USB interface, and can select a suitable charging protocol according to the connected equipment to achieve a faster charging speed, and can also meet more charging needs of users.

[0012] The utility model discloses a working principle and beneficial effect are:

[0013] 1. In the utility model, through being provided with the sliding block, first winding disc and second winding disc, first charging wire and second charging wire can be wound quickly and simply, the inside of first winding disc can only wind first charging wire in single layer, avoid the difficult winding caused by the disorder of wiring harness when winding, and when winding is finished, the output end of first charging wire is all wound into the shell, the design of adding the sliding block can push the output end of first charging wire out of the shell when next time using, and first charging wire is all wound into the shell, make the product itself more convenient to carry, do not have the wire head exposed outside, improve the convenient carrying of product.

[0014] 2. In the utility model, through being provided with first plug, second plug, third plug and fourth plug, most countries adopt the socket of national standard, european standard, british standard and american standard at present, the addition of four groups of plugs, this design makes the product can cover the socket type of most countries and regions in the world, makes the product itself have higher adaptability, provides great convenience for the user. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0016] Figure 1 It is the front structure schematic diagram of the utility model;

[0017] Figure 2 It is the front internal structure schematic diagram of the utility model;

[0018] Figure 3 It is the back internal structure schematic diagram of the utility model;

[0019] Figure 4 It is the side sectional view schematic diagram of the utility model;

[0020] Figure 5 It is the circuit schematic diagram of the utility model.

[0021] In the drawing: 1, shell;2, front cover;3, rear cover;4, first rotary disc;5, first winding disc;6, first charging wire;7, second rotary disc;8, second winding disc;9, second charging wire;10, sliding block;11, sliding slot;12, import and export;13, first plug;14, second plug;15, third plug;16, fourth plug;17, rubber pad;18, operation mouth;19, first installation slot;20, second installation slot;21, expansion interface;22, voltage converter. SPECIFIC EMBODIMENT

[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0023] like Figures 1-5 As shown, this embodiment proposes a convenient travel adapter for winding cables, including a housing 1. A front cover 2 is screwed to the front side of the housing 1, and a rear cover 3 is screwed to the rear side of the housing 1. A first reel 5 is connected to the front cover 2 and the interior of the housing 1 via a bearing. A second reel 8 is connected to the rear cover 3 and the interior of the housing 1 via a bearing. A first rotating disk 4 is screwed to the outer end face of the first reel 5. A first charging cable 6 is installed inside the first reel 5. Slide grooves 11 are provided on both sides of the housing 1, and sliders are slidably connected inside the slide grooves 11. 10. The inner side of the slider 10 is slidably connected to the output end of the first charging cable 6. The outer end face of the second reel 8 is connected to the second rotating disk 7 by screws. The second charging cable 9 is installed inside the second reel 8. The upper side of the outer casing 1 is provided with an inlet / outlet 12. The lower sides of the outer casing 1, the front cover 2, and the rear cover 3 are provided with a first mounting groove 19 and a second mounting groove 20. The first mounting groove 19 penetrates the left and lower sides of the outer casing 1, and the second mounting groove 20 penetrates the right and lower sides of the outer casing 1. The left side of the first mounting groove 19 is connected to the first plug 13 by a shaft. A second plug 14 is connected to the lower interior of slot 19 via a shaft. A fourth plug 16 is connected to the right interior of the second mounting slot 20 via a shaft. A third plug 15 is connected to the lower interior of the second mounting slot 20 via a shaft. Rubber pads 17 are provided on both sides of the interior of the first mounting slot 19 and the second mounting slot 20. An operation port 18 is provided on the upper surface of the first mounting slot 19 and the second mounting slot 20. A voltage converter 22 is provided inside the outer casing 1. An expansion interface 21 is provided on the front end face of the front cover 2. The voltage converter 22 is electrically connected to a first charging cable 6 and a second charging cable 7. The input end of the charging cable 9 is electrically connected to the output end of the voltage converter 22, which is connected to the first plug 13, the second plug 14, the third plug 15 and the fourth plug 16. The voltage converter 22 is electrically connected to the expansion interface 21. The output end of the first charging cable 6 is completely rolled into the outer shell 1. The addition of the slider 10 design allows the output end of the first charging cable 6 to be easily pushed out of the outer shell 1 and the first charging cable 6 to be completely rolled into the outer shell 1 when used next time, making the product more convenient to carry and eliminating multiple exposed wire ends, thus improving the product's portability.

[0024] like Figures 1-5As shown, in order to adapt to different countries charging plug standard, the first plug 13 can be a national standard plug (such as China's GB standard), the second plug 14 can be a European standard plug (such as Germany's Schuko standard), the third plug 15 can be a British standard plug (such as the BS1363 standard in the United Kingdom), and the fourth plug 16 can be an American standard plug (such as the NEMA 5-15 standard in the United States), so as to improve the adaptability to different regional plugs, so that the product can cover most of the socket types in most countries and regions in the world, and the product itself has higher adaptability, providing great convenience for users.

[0025] As shown, in order to improve the user's more charging needs, the expansion interface 21 can be a combination of Tapy-C interface and USB interface, which can select the appropriate charging protocol according to the access equipment, achieve faster charging speed, and at the same time can improve more charging needs for users. Figures 1-5

[0026] Working principle: first, slide the first charging line 6 and the second charging line 9 into the inside of the sliding block 10, install the input end of the first charging line 6 inside the first winding disc 5, and pass through the voltage converter 22 connected by electricity, then pass through the first rotating disc 4 to wind the first charging line 6 into the inside of the first rotating disc 4, until the output end of the first charging line 6 is completely stored in the shell, at this time the sliding block 10 will slide backward under the drive of the first charging line 6, and the first winding disc 5 winds the first charging line 6 in a single layer at the center, avoiding the influence of uneven stacking of wire harness during winding process, and the rubber pad 17 in the first mounting groove 19 and the second mounting groove 20 can fix the first plug 13, the second plug 14, the third plug 15 and the fourth plug 16, and the voltage converter 22 can convert the current input voltage to 220v voltage, improving the applicability of the product;

[0027] When in use, first push the sliding block 10 to the front section, the sliding block 10 pushes the output end of the first charging line 6 out of the inlet and outlet 12, pulls the first charging line 6 to the appropriate length, and selects the first plug 13, the second plug 14, the third plug 15 or the fourth plug 16 according to the current socket, such as selecting the fourth plug 16 if the current socket is American standard, which can be easily rotated out of the fourth plug 16 through the operation port 18, and inserted into the socket, the voltage converter 22 converts 120v voltage into the voltage required by electronic products to adapt to national standard electrical appliances, the expansion interface 21 can provide more charging interfaces when the user uses the first charging line 6 and the second charging line 9, reducing the number of adapters carried by the user and increasing the overall portability.​

[0028] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A travel adapter for convenient winding, characterized by, The utility model provides a charging device, including the shell (1), the front side of shell (1) is connected with front cover (2) through screw, the back of shell (1) is connected with rear cover (3) through screw, the inside of front cover (2) and shell (1) is connected with the first winding disc (5) through bearing, the inside of rear cover (3) and shell (1) is connected with the second winding disc (8) through bearing, the outside end surface of first winding disc (5) is connected with the first rotary disc (4) through screw, the inside of first winding disc (5) is installed with first charging wire (6), both sides of shell (1) are provided with sliding slot (11), the inside of sliding slot (11) is connected with sliding block (10) through sliding, the inside of sliding block (10) is connected with the output end of first charging wire (6) through sliding, the outside end surface of second winding disc (8) is connected with the second rotary disc (7) through screw, the inside of second winding disc (8) is installed with second charging wire (9).

2. The travel adapter of claim 1, wherein, The upper side of the shell (1) is provided with an inlet and outlet (12), the lower side of the shell (1), the front cover (2) and the rear cover (3) is provided with a first mounting groove (19) and a second mounting groove (20), the first mounting groove (19) penetrates the left side and the lower side of the shell (1), and the second mounting groove (20) penetrates the right side and the lower side of the shell (1).

3. A travel adapter for easy winding according to claim 2, characterized in that, The left side of the first mounting groove (19) is internally connected with a first plug (13) through a shaft, the lower side of the first mounting groove (19) is internally connected with a second plug (14) through a shaft, the right side of the second mounting groove (20) is internally connected with a fourth plug (16) through a shaft, and the lower side of the second mounting groove (20) is internally connected with a third plug (15) through a shaft.

4. A travel adapter for convenient winding according to claim 3, wherein The inside of the first mounting groove (19) and the second mounting groove (20) is provided with rubber pads (17) on both sides, and operation openings (18) are arranged on the upper surfaces of the first mounting groove (19) and the second mounting groove (20).

5. A travel adapter for convenient winding according to claim 4, wherein The inside of the shell (1) is provided with a voltage converter (22), and the front end surface of the front cover (2) is provided with an expansion interface (21).

6. A travel adapter for convenient winding according to claim 5, wherein The voltage converter (22) is electrically connected with the input ends of the first charging wire (6) and the second charging wire (9), the voltage converter (22) is electrically connected with the output ends of the first plug (13), the second plug (14), the third plug (15) and the fourth plug (16), and the voltage converter (22) is electrically connected with the expansion interface (21).

7. A travel adapter for convenient winding according to claim 6, characterized in that, The voltage converter (22) has the functions of voltage boosting and voltage reducing. The expansion interface (21) is a combination of a Tapy-C interface and a USB interface.

Images