CN218569278U - Folding foot structure and charger of charger - Google Patents

Abstract

The utility model belongs to the technical field of the charger, a folding foot structure and charger of charger are related to. The folding foot structure comprises a folding foot, a folding handle and a folding handle, wherein the folding foot is used for being electrically connected with external power supply equipment; the rotating piece is connected with the folding foot, and the folding foot is acted by external force and rotates between the charging position and the accommodating position through the rotating piece; the electric connecting piece is used for being electrically connected with an electrode of the circuit board and comprises a connecting arm, a first clamping arm and a second clamping arm, and the connecting arm is respectively connected with the first clamping arm and the second clamping arm; the folding foot clamp is arranged between the first clamping arm and the second clamping arm so as to enable two side faces of the folding foot to be electrically connected with the electric connecting piece. The folding foot is clamped between the first clamping arm and the second clamping arm of the electric connecting piece, in the rotating process of the folding foot, the two side faces of the folding foot are electrically connected with the electric connecting piece, compared with a mode that the top end face of the folding foot is connected with the electric connecting piece, friction force is small, the electric connecting piece is not prone to abrasion, and the electric connection reliability of the folding foot and the electric connecting piece is improved.

Description

Folding foot structure and charger of charger

Technical Field

The utility model relates to a charger technical field especially relates to a folding foot structure and charger of charger.

Background

The wide application of a plurality of portable electronic devices such as smart phones and tablet computers brings great convenience to daily life of people. Because the battery endurance of the portable electronic equipment is very limited, and the charger has the characteristics of easy carrying and mobility, the portable electronic equipment can be charged, and the problem of insufficient electric quantity of the portable electronic equipment is solved.

Generally, in order to be conveniently carried, the two folding legs 1 of the charger are received in the housing or exposed out of the housing by rotation for charging. As shown in fig. 1, the top end of a folding leg 1 is pressed by a hardware elastic sheet 2 to rotate traditionally, and the top end face a of the folding leg 1 is a cut-off face of stamping and is rough, so that the hardware elastic sheet 2 can rub the top end face a of the folding leg 1 during rotation, the hardware elastic sheet 2 can be ground into hardware powder, the contact and the service life of the rotation of the folding leg 1 are greatly influenced, and the reliability of the electric connection between the folding leg 1 and the hardware elastic sheet 2 is low.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a folding foot structure and charger of charger solve folding foot and the electric technical problem that the reliability is low of connecting.

In order to solve the technical problem, an embodiment of the utility model provides a folding foot structure of charger has adopted as follows technical scheme:

the folding foot structure of the charger is used for being electrically connected with external power supply equipment. The folding pin structure comprises a folding pin and a folding pin, wherein the folding pin is used for being electrically connected with external power supply equipment; the rotating piece is connected with the folding foot, and the folding foot is acted by external force and rotates between a charging position and a storage position through the rotating piece; the electric connecting piece is used for being electrically connected with an electrode of a circuit board and comprises a connecting arm, a first clamping arm and a second clamping arm, and the connecting arm is respectively connected with the first clamping arm and the second clamping arm; the folding foot clamp is arranged between the first clamping arm and the second clamping arm, so that two side faces of the folding foot are electrically connected with the electric connecting piece.

In some preferred embodiments, a contact protrusion is convexly arranged on the first clamping arm and/or the second clamping arm, the contact protrusion is provided with an abutting wall surface, and the abutting wall surface abuts against the folding foot.

In some embodiments, the abutting wall surface abuts against the folding leg in an interference fit manner.

In some embodiments, the contact protrusion is provided in an arc shape extending along a circumferential direction of the rotation member.

In a preferred solution of some embodiments, the folding leg structure further includes a positioning member, and the positioning member is used for positioning the folding leg when the folding leg rotates to the charging position.

In some preferred embodiments, the rotating member is provided with a positioning protrusion, and the positioning member is provided with a positioning groove matched with the positioning protrusion.

In some embodiments, the positioning member includes a body and a positioning elastic sheet connected to the body, and the positioning groove is disposed on the positioning elastic sheet.

In some embodiments, the positioning groove is an arc-shaped groove.

In the preferred scheme of some embodiments, be equipped with relative first side and the second side that sets up on the folding foot, first side with first arm lock supports and leans on, the second side with the second arm lock supports and leans on, rotate the piece and wear to establish first side and second side setting, first arm lock and second arm lock with it dodges the space to rotate to be provided with between the piece, dodge the space and be used for dodging rotate the piece.

In order to solve the above technical problem, an embodiment of the present invention further provides a charger, which adopts the following technical scheme:

the charger comprises a circuit board and any folding pin structure of the charger, and electrodes of the circuit board are electrically connected with electric connectors of the folding pin structure.

Compared with the prior art, the embodiment of the utility model provides a connection structure and charger of charger mainly have following beneficial effect:

this folding foot structure is through pressing from both sides folding foot and establishing between electric connector's first arm lock and second arm lock, receives exogenic action folding foot, through rotating the piece position of charging and accomodate the pivoted in-process between the position, the both sides face and the electric connector electricity of folding foot are connected, compare the mode that the top face and the electric connector of folding foot are connected, and frictional force is less, and electric connector is difficult for wearing and tearing, improves folding foot and electric connector's electric connection reliability. The folding pin structure is thin and small in size, occupies small space, and can be one half smaller than the folding pin structure of other power supplies with the same power section in size; the power may be made larger relative to the same volume of the housing.

Drawings

In order to illustrate the solution of the present invention more clearly, the drawings needed for describing the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. Wherein:

FIG. 1 is a perspective view of a prior art folding leg structure;

fig. 2 is a schematic perspective view of the charger of the present invention;

fig. 3 is a schematic perspective view of the charger (without housing) according to the present invention;

fig. 4 is a schematic perspective view of the charger (without the housing and the circuit board) according to the present invention;

fig. 5 is a schematic perspective view of an angle of the folding leg structure of the charger of the present invention;

fig. 6 is a schematic perspective view of another angle of the folding leg structure of the charger of the present invention;

FIG. 7 is a schematic perspective view of an electrical connector according to the present invention;

fig. 8 is a schematic perspective view of the rotating member of the present invention;

fig. 9 is a schematic perspective view of the positioning member of the present invention.

The reference numbers in the drawings are as follows:

100. a folding leg structure; 10. folding the legs; 11. a first side; 12. a second side surface; 13. avoiding a space; 20. a rotating member; 21. a limiting part; 22. positioning the projection; 23. a limiting bulge; 30. an electrical connection; 31. a connecting arm; 32. a first clamp arm; 321. a contact projection; 3211. abutting against the arm surface; 33. a second clamp arm; 40. a positioning member; 41. a positioning groove; 42. a limiting table; 410. a body; 420. positioning the elastic sheet; 200. a circuit board; 300. a housing.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, for example, the terms "length," "width," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or position illustrated in the drawings, which are for convenience of description only and are not to be construed as limiting of the present disclosure.

The terms "including" and "having," and any variations thereof in the description and claims of the invention and the description of the foregoing figures, are intended to cover non-exclusive inclusions; the terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. The meaning of "plurality" is two or more unless specifically limited otherwise.

In the description and claims of the present invention and in the above description of the drawings, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The following describes the folded leg structure 100 of the charger and the specific embodiment of the charger in detail with reference to the accompanying drawings.

The charger can charge the portable electronic equipment, and the problem that the electric quantity of the portable electronic equipment is insufficient is solved.

Referring to fig. 2 and 3, the charger includes a folding leg structure 100 and a circuit board 200. The folded pin structure 100 is used for electrically connecting with an external power supply device, and the folded pin structure 100 is electrically connected with an electrode of the circuit board 200. The circuit board 200 is used to electrically connect with a portable electronic device. The external power supply device supplies power to the portable electronic device through the folding leg structure 100 and the circuit board 200 of the charger. The external power supply equipment can be a socket connected with commercial power, and can also be a patch board and the like.

The charger further comprises a housing 300, and the folding leg structure 100 and the circuit board 200 are disposed on the housing 300.

Referring to fig. 4, the folding leg structure 100 of the charger includes a folding leg 10, a rotation member 20, and an electrical connector 30. The folding foot 10 is used for electrically connecting with an external power supply device.

The rotation member 20 is connected to the folding leg 10. The folding leg 10 is rotated between the charging position and the storage position by the rotating member 20 under the action of an external force. When the folding foot 10 rotates to the charging position, the folding foot 10 can be inserted into an external power supply device to obtain electric energy. When the folding foot 10 rotates to the storage position, the overall occupied volume of the charger can be reduced, and the portable charger is convenient to carry. The charging position may be a position where the folding leg 10 is rotated 90 ° from the storage position.

The electrical connector 30 is used to electrically connect with the electrodes of the circuit board 200. The electric connector 30 includes a connection arm 31, a first clip arm 32 and a second clip arm 33. The connecting arms 31 are connected to first and second clip arms 32 and 33, respectively.

The folding leg 10 is clamped between the first clamping arm 32 and the second clamping arm 33, so that two side surfaces of the folding leg 10 are electrically connected with the electric connector 30, and the electric energy of the external power supply equipment is transmitted to the circuit board 200 through the folding leg 10 and the electric connector 30.

In the present application, by interposing the folding leg 10 between the first arm 32 and the second arm 33 of the electrical connector 30, when the folding leg 10 is acted by an external force, and the rotating member 20 rotates between the charging position and the storage position, both side surfaces of the folding leg 10 are electrically connected to the electrical connector 30, and compared with a manner in which the tip end surface of the folding leg 10 is connected to the electrical connector 30, friction is small, the electrical connector 30 is less likely to be worn, and electrical connection reliability between the folding leg 10 and the electrical connector 30 is improved. The folding pin structure 100 is thin, small in volume and small in occupied space, and the structure volume can be one half smaller than that of other folding pin structures of power supplies with the same power section; the power may be made larger relative to the same volume of the housing.

Referring to fig. 4 to 6, the folding leg 10 is provided with a limiting hole. The rotating part 20 is provided with a limiting part 21, and the limiting part 21 is clamped in the limiting hole, so that the rotating part 20 is positioned and clamped in the limiting hole. The folding leg 10 is rotated between the charging position and the storage position by the rotating member 20 under the action of an external force, and the portion between the folding leg 10 and the rotating member 20 is easily rotated relatively.

Specifically, the folding foot 10 is further provided with a first side 11 and a second side 12 which are oppositely arranged. The first side 11 abuts against the first clipping arm 32, and the second side 12 abuts against the second clipping arm 33. The rotation member 20 is disposed through the first side surface 11 and the second side surface 12. An avoidance space 13 is provided between the first and second clamp arms 32 and 33 and the rotating member 20, and the avoidance space 13 is used for avoiding the rotating member 20. Dodge the setting of space 13, folding foot 10 receives the exogenic action, through rotating the piece 20 in-process of rotating between the position of charging and the position of accomodating, first arm lock 32 and second arm lock 33 can not support with rotating piece 20 and lean on, can not hinder the rotation that rotates piece 20, and overall structure is compact.

Referring to fig. 5 to 7, contact protrusions 321 are convexly provided on the first and second clip arms 32 and 33. The contact protrusion 321 is provided with an abutting wall 3211, and the abutting wall 3211 abuts against the folding leg 10. The folding leg 10 is clamped between the first clamping arm 32 and the second clamping arm 33 in a manner that the abutting wall surfaces 3211 of the first clamping arm 32 and the second clamping arm 33 abut against the folding leg 10, so that the contact abutting of the folding leg 10 and the first clamping arm 32 and the contact abutting of the second clamping arm 33 and the folding leg 10 are enhanced, and the reliability of the electrical connection between the folding leg 10 and the electrical connector 30 is further improved.

The abutting wall surface 3211 abuts against the folding leg 10 in an interference fit manner, so that contact abutment of the first clamping arm 32 and the second clamping arm 33 against the folding leg 10 is further enhanced.

Certainly, in other embodiments, only the first clamping arm 32 or the second clamping arm 33 may be provided with the contact protrusion 321 in a protruding manner, the contact protrusion 321 is provided with the abutting arm surface 3211, the abutting wall surface 3211 abuts against the folding leg 10, contact abutting between the folding leg 10 and the first clamping arm 32 and contact abutting between the second clamping arm 33 and the folding leg 10 may also be strengthened, and the reliability of electrical connection between the folding leg 10 and the electrical connector 30 is further improved.

Referring to fig. 5 to 7, in the present embodiment, the contact protrusion 321 is disposed in an arc shape extending along the circumferential direction of the rotating member 20. The arc-shaped contact protrusions 321 further ensure that the first and second arms 32 and 33 are electrically connected to the folding leg 10 during the rotation of the folding leg 10.

In other embodiments, the contact protrusion 321 may also be rectangular, square, triangular, etc. and may also be configured to abut against the folding foot 10. The contact protrusion 321 is preferably disposed in an arc shape extending along the circumferential direction of the rotating member 20, and coincides with the circumferential track of the rotating member 20, so as to further ensure the electrical connection between the folding leg 10 and the electrical connector 30.

Referring to fig. 4 and 8, the folding foot structure 100 further includes a securing member 40. The positioning member 40 is used for positioning the foldable foot 10 when the foldable foot is rotated to the charging position. When the charger is needed to be charged, the folding pin 10 is acted by external force, the rotating piece 20 rotates to the charging position, and the positioning piece 40 positions the folding pin 10 in the charging position, so that the folding pin 10 is inserted into external power supply equipment to get electricity.

Specifically, the rotation member 20 is provided with a positioning projection 22. The positioning member 40 is provided with a positioning groove 41 which is matched with the positioning protrusion 22. When the folding foot 10 rotates to the charging position, the positioning protrusion 22 slides into the positioning groove 41 to match with the positioning groove 41, so as to position the rotating member 20, and the folding foot 10 is positioned in the charging position.

Referring to fig. 4 and 8, the positioning member 40 includes a body 410 and a positioning spring 420 connected to the body 410. The positioning groove 41 is disposed on the positioning elastic sheet 420. When the positioning protrusion 22 slides into the positioning groove 41, the positioning elastic sheet 420 is jacked up, and after the positioning protrusion 22 slides into the positioning groove 41, the positioning elastic sheet 420 is restored to the original position. In the process that the positioning protrusion 22 slides out of the positioning groove 41, the positioning elastic sheet 420 is jacked up, and after the positioning protrusion 22 slides out of the positioning groove 41, the positioning elastic sheet 420 is restored to the original position. The positioning spring 420 facilitates the positioning protrusion 22 to slide into or out of the positioning groove 41, and facilitates the positioning of the foldable foot 10 at the charging position or at the disengagement from the charging position.

To further facilitate the sliding of the positioning protrusion 22 into or out of the positioning groove 41, the positioning groove 41 may be provided as an arc-shaped groove.

Referring to fig. 4, 8 and 9, in the present embodiment, the rotating member 20 is further provided with two limiting protrusions 23, and the two limiting protrusions 23 are distributed at intervals along the rotating axis direction of the rotating member 20. The body 410 of the positioning member 40 is provided with two position-limiting platforms 42, two position-limiting protrusions 23 are disposed between the two position-limiting platforms 42, and one position-limiting protrusion 23 is correspondingly abutted against one position-limiting platform 42 to limit the rotating member 20 to move along the axis direction of the rotating shaft.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention. Various modifications and changes may occur to 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 scope of the claims of the present invention.

Claims (10)

1. A folding foot structure of charger for be connected with external power supply unit electricity, its characterized in that, folding foot structure includes:

the folding foot is used for being electrically connected with external power supply equipment;

the rotating piece is connected with the folding foot, and the folding foot is acted by external force and rotates between a charging position and a storage position through the rotating piece;

the electric connecting piece is used for being electrically connected with an electrode of a circuit board and comprises a connecting arm, a first clamping arm and a second clamping arm, and the connecting arm is respectively connected with the first clamping arm and the second clamping arm;

the folding foot clamp is arranged between the first clamping arm and the second clamping arm, so that two side faces of the folding foot are electrically connected with the electric connecting piece.

2. The folding foot structure according to claim 1, characterized in that a contact protrusion is convexly arranged on the first clamping arm and/or the second clamping arm, the contact protrusion is provided with an abutting wall surface, and the abutting wall surface abuts against the folding foot.

3. The folding foot structure according to claim 2, characterized in that said abutment wall surface abuts with an interference fit with said folding foot.

4. The folding foot construction according to claim 2, characterized in that the contact projection is arranged in an arc-shaped manner along a circumferential extension of the rotation element.

5. The folding leg structure of claim 1, further comprising a positioning member for positioning the folding leg when rotated to a charging position.

6. The folding foot structure according to claim 5, wherein the rotating member is provided with a positioning protrusion, and the positioning member is provided with a positioning groove matched with the positioning protrusion.

7. The folding foot structure according to claim 6, wherein the positioning member comprises a body and a positioning elastic sheet connected with the body, and the positioning groove is formed in the positioning elastic sheet.

8. A folding foot construction according to claim 6 or 7, characterized in that the positioning groove is an arc-shaped groove.

9. The folding foot structure according to claim 1, wherein the folding foot is provided with a first side surface and a second side surface which are oppositely arranged, the first side surface abuts against the first clamping arm, the second side surface abuts against the second clamping arm, the rotating member is arranged by penetrating through the first side surface and the second side surface, an avoiding space is arranged between the first clamping arm and the rotating member, and the avoiding space is used for avoiding the rotating member.

10. A charger, characterized in that it comprises a circuit board and a folded-foot structure of the charger according to any one of claims 1-9, the electrodes of the circuit board being electrically connected to the electrical connections of the folded-foot structure.

Images