CN210669577U - Charging device - Google Patents

Abstract

The embodiment of the application discloses a charger. The charger comprises an electric appliance circuit, a charger plug, a charger interface and a charger shell. The charger plug is electrically connected with the input end of the charger circuit; the charger interface is electrically connected with the output end of the charger circuit; the charger shell is flat, and the thickness of the charger shell is 2-6mm greater than the width of a metal pin in the charger plug or the thickness of the charger interface; a winding structure is arranged on the charger shell; the charger circuit is arranged in the charger shell; the charger plug is arranged on the charger shell; the charger interface is disposed at a side of the charger housing. In the charger of this application embodiment, the charger casing is the platykurtic, and its thickness is greater than the width of metal participating in the charger plug or the thickness of charger interface by 2-6mm, can make charger thickness reduce as far as, conveniently carries.

Description

Charging device

Technical Field

The application relates to the technical field of charging equipment correlation, in particular to a charger.

Background

The charger of the existing electronic products such as mobile phones, tablet computers, digital cameras and the like is generally large in thickness and inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the present application provides a charger.

The charger may include a charger circuit, a charger plug, a charger interface, and a charger housing. The charger plug is electrically connected with the input end of the charger circuit; the charger interface is electrically connected with the output end of the charger circuit; the charger shell is flat, and the thickness of the charger shell is 2-6mm greater than the width of a metal pin in the charger plug or the thickness of the charger interface; a winding structure is arranged on the charger shell; the charger circuit is arranged in the charger shell; the charger plug is arranged on the charger shell; the charger interface is disposed at a side of the charger housing.

According to some preferred embodiments of the present application, the winding structure includes a first winding structure and a second winding structure respectively disposed on both sides of the charger housing in a length direction and/or on both sides of the charger housing; the first winding structure and the second winding structure are respectively a plurality of clamping grooves which are arranged on two sides of the length direction of the charger shell and/or on the front side and the back side of the charger shell.

According to some preferred embodiments of the present application, the winding structure is a slot circumferentially disposed on a peripheral side of the charger housing.

According to some preferred embodiments of the present application, the card slot is in a "C" shaped configuration; or the clamping groove is of a U-shaped structure, and a first protruding part and a second protruding part are arranged in the clamping groove; the first protruding part and the second protruding part are oppositely arranged on the inner wall of the U-shaped structure.

According to some preferred embodiments of the present application, a receiving groove is provided on the charger housing; the charger plug is foldably disposed in the receiving groove through a hinge connection structure so that the charger plug is receivably disposed on the charger housing.

According to some preferred embodiments of the present application, the hinge connection structure includes a first metal rotation shaft and a second metal rotation shaft; one end of the first metal rotating shaft is fixedly connected to the left side of the insulator in the charger plug, and the other end of the first metal rotating shaft is rotatably connected to the left groove wall of the accommodating groove; one end of the second metal rotating shaft is fixedly connected to the right side of the insulator in the charger plug, and the other end of the second metal rotating shaft is rotatably connected to the right groove wall of the accommodating groove. Alternatively, the storage groove includes a first storage portion and a second storage portion provided at a side portion of the charger case; the first metal rotating shaft is rotatably arranged in the first accommodating part, and one metal pin in the charger plug is connected to the first metal rotating shaft, so that the metal pin can rotate along with the first metal rotating shaft; the second metal rotating shaft is rotatably arranged in the second accommodating part, and the other metal pin in the charger plug is connected to the second metal rotating shaft, so that the metal pin can rotate along with the second metal rotating shaft.

According to some preferred embodiments of the present application, a receiving cavity is provided in the charger housing; the charger plug is telescopically arranged in the accommodating cavity through a sliding connection structure, so that the charger plug can be arranged on the charger shell in an accommodating mode.

According to some preferred embodiments of the present application, the sliding connection structure includes a slide groove provided in the receiving cavity and a slider portion provided on an insulator in the charger plug; the slider portion is slidably mounted in the slide groove.

According to some preferred embodiments of the present application, the charger interface is a USB interface.

According to some preferred embodiments of the present application, the charger further comprises a protective cover; the protective cover is provided with an inserting protective groove and a through hole communicated with the inserting protective groove; in a connection state, one end of the charger shell, which is provided with the charger plug, or one end of the charger shell, which is provided with the charger interface, is inserted into the insertion protection groove.

Compared with the prior art, the charger of the embodiment of the application has the following beneficial effects:

1. in the charger of this application embodiment, the charger casing is the platykurtic, and its thickness is greater than the width of metal participating in the charger plug or the thickness of charger interface by 2-6mm, can make charger thickness reduce as far as, conveniently carries.

2. In the charger of the embodiment of the application, the winding structure is arranged on the charger shell, and the winding structure is a plurality of clamping grooves which are circumferentially arranged along the peripheral side part or the front and back sides of the charger shell, so that the charging wire can be conveniently stored, and the knotting and the loss of the charging wire are prevented; the charger and the corresponding charging wire can be skillfully combined together to form a flat whole, so that the charger can be very conveniently carried about and is practical.

3. Furthermore, in the charger of this application embodiment, the charger plug can fold or slip and accomodate in the charger casing, can make the charger shape rule to further conveniently carry.

4. Further, in the charger of this application embodiment, can also set up a protecting cover, it can accomodate charger plug, charger interface or charging wire connector portion in the protecting cover, plays the effect of protection, also makes charger shape rule to conveniently carry.

Additional features of the present application will be set forth in part in the description which follows. Additional features of some aspects of the present application will be apparent to those of ordinary skill in the art in view of the following description and accompanying drawings, or in view of the production or operation of the embodiments. The features disclosed in this application may be realized and attained by practice or use of various methods, instrumentalities and combinations of the specific embodiments described below.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. Like reference symbols in the various drawings indicate like elements. Wherein,

FIG. 1 is a front view of a charger according to some embodiments of the present application;

FIG. 2 is a side view of a charger according to some embodiments of the present application;

FIG. 3 is a top view of a charger according to some embodiments of the present application;

FIG. 4 is an enlarged view at A of FIG. 1 of a charger according to some embodiments of the present application;

FIG. 5 is an enlarged view at A of FIG. 1 of a charger according to further embodiments of the present application;

FIG. 6 is a schematic diagram of a charger provided with a protective cover according to some embodiments of the present application;

FIG. 7 is a front view of a charger according to other embodiments of the present application;

FIG. 8 is a schematic view of a charger with a charger plug mounted to a charger housing according to some embodiments of the present application;

FIG. 9 is a schematic view of a charger with a charger plug mounted to a charger housing according to further embodiments of the present application;

FIG. 10 is a schematic view of the charger plug of FIG. 9 in use;

FIG. 11 is a schematic illustration of a charger with a charger plug mounted to a charger housing according to still further embodiments of the present application;

FIG. 12 is a partial cross-sectional view of FIG. 11;

FIG. 13 is a schematic view of the charger plug of FIG. 11 in use;

fig. 14 is a schematic view of a charger according to other embodiments of the present application in which a notched portion is provided on a charger housing.

List of reference numerals

100-charger circuit

200-charger plug

300-charger interface

400-charger housing

410-notched portion

510-first winding structure

520-second winding structure

512-card slot

531-first projection

532-second projection

600-storage tank

610-first accommodation part

620-second accommodation part

710-first metal shaft

720-second metal shaft

800-containing cavity

910-chute

920-sliding block part

1000-protective cover

1100-plug-in protection groove

1200-via

1300-charging wire connector

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that if the terms "first", "second", etc. are used in the description and claims of this application and in the above-described drawings, they are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, if the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, if the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", etc. are referred to, their indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, in this application, the terms "mounted," "disposed," "provided," "connected," "sleeved," and the like should be construed broadly if they are referred to. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

The embodiment discloses a charger.

As shown in fig. 1, 2 and 3, the charger may include a charger circuit 100, a charger plug 200, a charger interface 300 and a charger housing 400.

The charger circuit 100 is disposed within the charger housing 400. In the present embodiment, the charger circuit 100 may be an existing charging circuit.

The charger plug 200 is provided on the charger housing 400. For example, the charger plug 200 may be fixed to the charger housing 400 in such a manner as to protrude from the charger housing 400. And the charger plug 200 is electrically connected to the input terminal of the charger circuit 100. Illustratively, the charger plug 200 may be electrically connected to the input of the charger circuit 100 directly or through a wire or conductive strip or the like.

The charger interface 300 is provided at a side of the charger housing 400. And the charger interface 300 is electrically connected to the output of the charger circuit 100. Illustratively, the charger interface 300 may be electrically connected to the output of the charger circuit 100 directly or through a wire or conductive strip or the like.

Illustratively, the charger interface 300 may employ a USB interface.

The charger housing 400 is flat, and the thickness of the charger housing is 2-6mm greater than the width of the metal pins 210 in the charger plug 200 or the thickness of the charger interface 300. By designing the charger housing 400 to be flat, the thickness of the charger housing is 2-6mm greater than the width of the metal pins 210 in the charger plug 200 or the thickness of the charger interface 300, so that the thickness of the charger can be reduced as much as possible, and the charger is convenient to carry.

A winding structure is provided on the charger case 400.

In the present embodiment, the winding structure may be a card slot 512 disposed on the peripheral side of the charger housing 400 along the circumferential direction of the charger housing 400, as shown in fig. 2 and 3. Through being provided with wire winding structure on charger housing 400, can twine in draw-in groove 512 when the charging wire does not use, can make things convenient for accomodating of charging wire, prevent that the charging wire from knotting and losing.

Illustratively, card slot 512 may be in a "C" configuration, as shown in FIG. 4.

Illustratively, the card slot 512 may also have a U-shaped configuration, and a first protrusion 531 and a second protrusion 532 are disposed in the card slot. The first and second protrusions 531 and 532 are oppositely disposed on the inner wall of the U-shaped structure, as shown in fig. 5.

Through being "C" type structure or U type structure with draw-in groove 512 design and be provided with first bulge 531 and second bulge 532 in the draw-in groove of U type structure, can prevent that it from loosening with the charging wire joint in the draw-in groove. When the charging wire needs to be taken down, the charging wire can be taken out from the clamping groove by applying force slightly, so that the charging wire is convenient to store and use.

Preferably, the card slot 512 may be round or flat. A circular shape may be suitable for a circular charging wire. The flat shape may be suitable for a flat shaped charging wire.

Example 2

Compared with embodiment 1, the main differences of this embodiment are:

in this embodiment, the winding structure may include a first winding structure 510 and a second winding structure 520 respectively disposed at both sides of the charger housing 400 in the length direction, as shown in fig. 7.

The first winding structure 510 and the second winding structure 520 are a plurality of slots 512 respectively disposed on two sides of the charger housing 400 in the length direction.

Alternatively, the winding structure may include a first winding structure 510 and a second winding structure 520 respectively disposed on the front and back sides of the charger housing 400. The first winding structure 510 and the second winding structure 520 are a plurality of slots 512 respectively disposed on the front and back sides of the charger housing 400.

The rest of the structure of this embodiment is the same as or similar to that of embodiment 1, and therefore, the description thereof is omitted.

Example 3

Compared with embodiment 1 or embodiment 2, the main difference of this embodiment is that:

in this embodiment, the charger case 400 is provided with a storage groove 600. The charger plug 200 is foldably provided in the receiving groove 600 by a hinge connection structure so that the charger plug 200 is receivably provided on the charger housing 400.

Illustratively, as shown in fig. 8, the hinge connection structure may include a first metal shaft 710 and a second metal shaft 720. The receiving groove 600 may include a first receiving portion 610 and a second receiving portion 620 provided at a side portion of the charger case 400. The first metal rotating shaft 710 is rotatably disposed in the first receiving portion 610, and one metal pin 210 of the charger plug 200 is connected to the first metal rotating shaft 710 such that the metal pin can rotate along with the first metal rotating shaft 710. The second metal rotating shaft 720 is rotatably disposed in the second receiving portion 620, and the other metal pin 210 of the charger plug 200 is connected to the second metal rotating shaft 720 so that the metal pin can rotate with the second metal rotating shaft 720. So that the two metal pins 210 in the charger plug 200 are respectively foldably installed in the first and second receiving parts 610 and 620 through the hinge connection structure. When not in use, the two metal pins 210 in the charger plug 200 are respectively folded and received in the first receiving portion 610 and the second receiving portion 620; when it is required to use, the two metal pins 210 in the charger plug 200 may be respectively rotated out of the first receiving portion 610 and the second receiving portion 620 by the hinge connection structure, and the pins of the charger are formed on the charger housing 400 in such a manner as to protrude from the charger housing 400, as shown in fig. 1 or 7.

Illustratively, as shown in fig. 9, the hinge connection structure may include a first metal shaft 710 and a second metal shaft 720. The first metal shaft 710 has one end fixedly coupled to the left side of the insulator 220 of the charger plug 200 and the other end rotatably coupled to the left wall of the receiving groove 600. One end of the second metal shaft 720 is fixedly connected to the right side of the insulator 220 in the charger plug 200, and the other end is rotatably connected to the right wall of the receiving groove 600. So that the charger plug 200 can be foldably mounted in the receiving groove 600 by the hinge connection structure. When not in use, the charger plug 200 is folded and stored in the storage groove 600; when it is required to use, the charger plug 200 may be rotated out of the receiving groove 600 by the hinge connection structure, and the charger housing 400 is formed with pins of the charger in a protruding manner from the charger housing 400, as shown in fig. 10.

In the charger of this embodiment, the charger plug can fold or slide and accomodate in the charger casing, can make the charger shape rule to further conveniently carry.

Example 4

Compared with embodiment 1, embodiment 2 or embodiment 3, the main difference of this embodiment is that:

in this embodiment, the housing chamber 800 is provided in the charger case 400. The charger plug 200 is telescopically disposed in the receiving chamber 800 by a sliding coupling structure so that the charger plug 200 is receivably disposed on the charger housing 400, as shown in fig. 11.

For example, as shown in fig. 12, the sliding connection structure may include a slide groove 910 provided in the receiving cavity 800 and a slider portion 920 provided on the insulator 220 in the charger plug 200. The slider portion 920 is slidably installed in the slide groove 910. So that the charger plug 200 can be telescopically mounted in the receiving chamber 800 by the slider portion 920 sliding in the sliding groove 910. When not in use, charger plug 200 is retracted in receiving cavity 800; when the charger plug 200 is needed to be used, the charger plug 200 can push the insulator 220 in the charger plug 200 exposed outside the charger housing 400, so that the sliding block portion 920 slides outwards in the sliding groove 910, and the metal pins 210 in the charger plug 200 are driven to extend out of the charger housing 400, as shown in fig. 10.

In the charger of this embodiment, the charger plug can fold or slide and accomodate in the charger casing, can make the charger shape rule to further conveniently carry.

Example 5

Compared with the embodiment 1, the embodiment 2, the embodiment 3 or the embodiment 4, the main difference of the embodiment is that:

in this implementation, the charger may further include a protective cover 1000. The protection cover 1000 is provided with an insertion protection groove 1100 and a through hole 1200 communicating with the insertion protection groove 1100.

In the connected state, the end of the charger case 400 provided with the charger plug 200 or the end provided with the charger interface 300 is plugged in the plugging protection slot 1100, as shown in fig. 6.

For example, when the charger is not used, the end of the charger housing 400 provided with the charger plug 200 can be inserted into the insertion protection groove 1100, the two end connectors of the charging wire can be also accommodated in the protection groove 1100, the charger plug 200 and the charging wire connector are protected, and the charger can be regular in shape, so that the charger is convenient to carry. When the charger is needed to be used, the protective cover 1000 is taken down from one end of the charger shell 400, where the charger plug 200 is arranged, so that the charger plug 200 is exposed; the protection cover 1000 cover that can take off is provided with the relative one end of charger plug 200 at charger housing 400, prevents that protection cover 1000 from losing, owing to being provided with through-hole 1200 simultaneously, and the charging wire can pass through-hole 1200 and be connected with charger interface 300 to do not influence the use.

Further, as shown in fig. 14, a notch portion 410 for accommodating the charging wire connector 1300 may be further provided on the charger case 400. The notch 410 can facilitate the charging wire connector 1300 to be accommodated at the side of the charger housing 400, so that the overall thickness of the charger is not increased and the use of the protective cover 1000 is not affected.

In the charger of this embodiment, through setting up a protective cover, it can accomodate charger plug, charger interface or charging wire connector portion in the protective cover, plays the effect of protection, also makes charger shape rule to conveniently carry.

It is noted that all of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of mutually exclusive features and/or steps.

The charger of the embodiment of the present application may bring beneficial effects including, but not limited to, the following:

1. in the charger of this application embodiment, the charger casing is the platykurtic, and its thickness is greater than the width of metal participating in the charger plug or the thickness of charger interface by 2-6mm, can make charger thickness reduce as far as, conveniently carries.

2. According to the charger, the winding structure is arranged on the charger shell, so that the charging wire can be conveniently stored, and the charging wire is prevented from being knotted and lost; the charger and the corresponding charging wire can be skillfully combined together to form a flat whole, so that the charger can be very conveniently carried about and is practical.

3. Furthermore, in the charger of this application embodiment, the charger plug can fold or slip and accomodate in the charger casing, can make the charger shape rule to further conveniently carry.

4. Further, in the charger of this application embodiment, can also set up a protecting cover, it can accomodate charger plug, charger interface or charging wire connector portion in the protecting cover, plays the effect of protection, also makes charger shape rule to conveniently carry.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. A charger, characterized in that the charger comprises:

a charger circuit (100);

a charger plug (200); the charger plug (200) is electrically connected with the input end of the charger circuit (100);

a charger interface (300); the charger interface (300) is electrically connected with the output end of the charger circuit (100);

and

a charger housing (400); the charger shell (400) is flat, and the thickness of the charger shell is 2-6mm greater than the width of the metal pins (210) in the charger plug (200) or the thickness of the charger interface (300); a winding structure is arranged on the charger shell (400);

the charger circuit (100) is disposed within the charger housing (400);

the charger plug (200) is arranged on the charger housing (400);

the charger interface (300) is disposed at a side of the charger housing (400).

2. The charger according to claim 1, wherein the winding structure comprises a first winding structure (510) and a second winding structure (520) respectively disposed on both sides of the charger housing (400) in a length direction and/or on both front and back sides of the charger housing (400);

the first winding structure (510) and the second winding structure (520) are respectively a plurality of clamping grooves (512) formed in two sides of the length direction of the charger shell (400) and/or on the front face and the back face of the charger shell (400).

3. The charger of claim 1, wherein the winding structure is a slot (512) circumferentially disposed around the side of the charger housing (400) along the charger housing (400).

4. The charger according to claim 2 or 3, wherein the card slot (512) is of a "C" configuration;

or the clamping groove (512) is of a U-shaped structure, and a first protruding part (531) and a second protruding part (532) are arranged in the clamping groove; the first protruding part (531) and the second protruding part (532) are oppositely arranged on the inner wall of the U-shaped structure.

5. The charger according to claim 1, wherein a receiving groove (600) is provided on the charger housing (400);

the charger plug (200) is foldably provided in the receiving groove (600) by a hinge connection structure so that the charger plug (200) is receivably provided on the charger housing (400).

6. The electrical charger according to claim 5, wherein the hinged connection structure comprises a first metal shaft (710) and a second metal shaft (720);

one end of the first metal rotating shaft (710) is fixedly connected to the left side of the insulator (220) in the charger plug (200), and the other end of the first metal rotating shaft is rotatably connected to the left groove wall of the accommodating groove (600); one end of the second metal rotating shaft (720) is fixedly connected to the right side of the insulator (220) in the charger plug (200), and the other end of the second metal rotating shaft is rotatably connected to the right groove wall of the accommodating groove (600);

alternatively, the storage groove (600) comprises a first storage part (610) and a second storage part (620) which are arranged at the side part of the charger shell (400);

the first metal rotating shaft (710) is rotatably arranged in the first accommodating part (610), and one metal pin (210) in the charger plug (200) is connected to the first metal rotating shaft (710) so as to be capable of rotating along with the first metal rotating shaft (710);

the second metal rotating shaft (720) is rotatably disposed in the second receiving portion (620), and the other metal pin (210) of the charger plug (200) is connected to the second metal rotating shaft (720) so that the metal pin can rotate with the second metal rotating shaft (720).

7. The charger according to claim 1, wherein a receiving cavity (800) is provided in the charger housing (400);

the charger plug (200) is telescopically disposed in the receiving chamber (800) by a sliding connection structure such that the charger plug (200) is retractably disposed on the charger housing (400).

8. The charger according to claim 7, wherein the sliding connection structure includes a slide groove (910) provided in the receiving cavity (800) and a slider portion (920) provided on the insulator (220) in the charger plug (200); the slider portion (920) is slidably mounted in the sliding groove (910).

9. The charger according to claim 1, wherein the charger interface (300) is a USB interface.

10. Charger according to any of claims 1, 2, 3, 5-9, characterized in that it further comprises a protective cover (1000); an inserting protection groove (1100) and a through hole (1200) communicated with the inserting protection groove (1100) are formed in the protective cover (1000);

in a connected state, one end of the charger housing (400) provided with the charger plug (200) or one end provided with the charger interface (300) is plugged into the plugging protection groove (1100).

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