CN217983892U - Miniaturized foldable head that charges - Google Patents

Abstract

The utility model discloses a miniaturized foldable charging head, which comprises a bottom shell, two elastic sheets, two pins, an inner cover body and a connecting shaft, wherein the connecting shaft and the two pins are molded into an integral structure through insert injection, the positions of the connecting shaft, which are close to two ends, are respectively provided with a cladding part, one end of each pin is cladded in the cladding part, and the partial region of each pin cladded in the cladding part protrudes out of the outer surface of the cladding part to form a contact part; the elastic sheet comprises a fixed arm and an arc-shaped arm which are connected, and the contact part is abutted against the arc-shaped arm and can slide along the inner side surface of the arc-shaped arm; the inner cover body is connected with the bottom shell, a limit groove for limiting the connecting shaft is formed at the boundary of the inner cover body and the bottom shell, and the connecting shaft is rotatably arranged in the limit groove; the bottom shell is provided with an inner convex part, the inner convex part is positioned in a cage area of the inner cover body, the inner convex part and the inner cover body clamp and fix the fixed arm, and one side of the inner convex part, which is far away from the fixed arm, forms an accommodating groove for accommodating the plug pin. This first small in size charges, does not have when rotating to participate in and frustrates and feel, uses and experiences well.

Description

Miniaturized foldable head that charges

Technical Field

The utility model relates to an electronic equipment charging device technical field, in particular to miniaturized foldable head that charges.

Background

The head that charges is the indispensable electrical apparatus product of family nearly, and the head that charges now includes the shell body and can rotate to locate participating in on the shell body, is equipped with electric connection's shell fragment and circuit board in the shell body, works as when participating in fold condition, participate in not with the shell fragment contact, when participating in the expansion state, participate in and switch on through shell fragment and circuit board.

When the pin is just in contact with the elastic sheet, the user can obviously sense the reaction force applied to the pin by the elastic sheet, so that the user feels sudden pause and frustration in the process of rotating the pin, and the use experience of the user is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a miniaturized foldable head that charges, aim at solving current foldable head that charges and can appear the problem of pause and pause when participating in the rotation.

In order to solve the technical problem, the utility model discloses a technical scheme be: a miniaturized foldable charging head comprises a bottom shell, two elastic pieces, two pins, an inner cover body and a connecting shaft, wherein the connecting shaft and the two pins are formed into an integral structure through insert injection molding, wrapping parts are respectively arranged at positions, close to two ends, of the connecting shaft, one ends of the pins are wrapped in the wrapping parts, and partial regions, wrapped in the wrapping parts, of the pins protrude out of the outer surfaces of the wrapping parts to form contact parts; the elastic sheet comprises a fixed arm and an arc-shaped arm which are connected, and the contact part is abutted against the arc-shaped arm and can slide along the inner side surface of the arc-shaped arm; the inner cover body is connected with the bottom shell, a limiting groove for limiting the connecting shaft is formed at the boundary of the inner cover body and the bottom shell, and the connecting shaft is rotatably arranged in the limiting groove; the bottom shell is provided with an inner convex part, the inner convex part is located in a cage area of the inner cover body, the inner convex part and the inner cover body clamp and fix the fixed arm, and one side, far away from the fixed arm, of the inner convex part forms an accommodating groove for accommodating the plug pin.

Furthermore, the number of the inner convex parts is two, and the two inner convex parts and the two elastic sheets are arranged in a one-to-one correspondence manner.

Furthermore, the inner convex part is provided with a first positioning column, and the fixed arm is provided with a first positioning hole matched with the first positioning column.

Furthermore, a second positioning column is arranged on the inner convex part, a second positioning hole matched with the second positioning column is formed in the fixed arm, and the second positioning column abuts against the inner cover body.

Furthermore, a first mounting column is arranged on the bottom shell and located between the two inner convex portions, and the inner cover body is connected with the first mounting column.

Furthermore, a second mounting column is further arranged on the bottom shell, and the inner cover body is connected with the second mounting column.

Furtherly, have between first erection column and the second erection column and be four first support muscle of one row of setting, first support muscle is connected the drain pan, the spacing groove includes first arc wall, first arc wall is located on the first support muscle, be located two of arranging the head and arranging the tail first support muscle supports respectively the both ends of connecting axle are located two of centre first support muscle all is located two between the cladding.

Furthermore, in the four first supporting ribs, the two first supporting members positioned in the middle are respectively connected with the second mounting column through connecting ribs, and the connecting ribs are connected with the bottom shell.

Furthermore, four among the first supporting rib, be located two of row head and row tail first supporting rib with the junction of drain pan is formed with respectively and strengthens the surrounding edge.

Furthermore, the shell fragment still includes the arm that sticks up, the fixed arm with the arc arm passes through the arm that sticks up links to each other.

The beneficial effects of the utility model reside in that: in the foldable charging head, the pin and the elastic sheet can always keep a contact state, and in the whole rotating process of the pin, the contact part can always smoothly slide on the inner side surface of the arc-shaped arm, so that the pause and the contusion caused by the abrupt contact between the pin and the elastic sheet can be avoided, and the use experience of a user can be enhanced; moreover, the elastic sheet is simple in structure, small in size and small in occupied space, especially, the arc-shaped arm makes full use of the space which cannot be utilized by other structures in the charging head, so that the foldable charging head can be miniaturized. The two pins and the connecting shaft form an integrated structure, so that the two pins can synchronously rotate, and the use experience of a user can be further enhanced; in addition, the wrapping portion can wrap the end portion of the pin, so that the wrapping portion and the pin have a large combination area, and the structural stability of the folding charging head is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an internal structure of a miniaturized foldable charging head according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the inner cover hidden from view based on the structure shown in FIG. 1;

fig. 3 is a schematic structural view of a pin and a connecting shaft in a miniaturized foldable charging head according to a first embodiment of the present invention.

The reference numbers illustrate:

1. an inner cover body;

2. a connecting shaft; 21. a covering part;

3. a spring plate; 31. a fixed arm; 32. an arc-shaped arm; 33. an upturned arm;

4. a pin; 41. a contact portion;

5. a bottom case; 51. an inner convex portion; 511. a first positioning post; 512. a second positioning column; 52. accommodating grooves; 53. a first mounting post; 54. a second mounting post; 55. a first support rib; 56. connecting ribs; 57. and reinforcing the surrounding edge.

Detailed Description

The purpose of the present invention is to provide a portable electronic device, which can be easily and conveniently operated.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 efforts belong to the protection scope of the present invention.

It should be noted that, if the present invention relates to directional indications such as up, down, left, right, front, and back … …, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature.

In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, such as "and/or" includes aspects, or aspects that are satisfied simultaneously. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1 to 3, a miniaturized foldable charging head includes a bottom case 5, two elastic sheets 3, two pins 4, an inner cover 1 and a connecting shaft 2, wherein the connecting shaft 2 and the two pins 4 are formed into an integral structure by insert injection molding, coating portions 21 are respectively disposed at positions of the connecting shaft 2 near two ends, one end of each pin 4 is coated in the coating portion 21, and a contact portion 41 is formed by protruding a partial region of the pin 4 coated in the coating portion 21 from an outer surface of the coating portion 21; the elastic sheet 3 comprises a fixed arm 31 and an arc-shaped arm 32 which are connected, and the contact part 41 is abutted against the arc-shaped arm 32 and can slide along the inner side surface of the arc-shaped arm 32; the inner cover body 1 is connected with the bottom shell 5, a limit groove for limiting the connecting shaft 2 is formed at the boundary of the inner cover body 1 and the bottom shell 5, and the connecting shaft 2 can be rotatably arranged in the limit groove; the bottom shell 5 is provided with an inner convex part 51, the inner convex part 51 is located in the cage area of the inner cover 1, the inner convex part 51 and the inner cover 1 clamp and fix the fixing arm 31, and one side of the inner convex part 51 far away from the fixing arm 31 forms an accommodating groove 52 for accommodating the pin 4.

From the above description, the beneficial effects of the present invention are: in the foldable charging head, the pin 4 and the elastic sheet 3 can always keep a contact state, and in the whole rotation process of the pin 4, the contact part 41 can always smoothly slide on the inner side surface of the arc-shaped arm 32, so that the pause and the contusion caused by the abrupt contact between the pin 4 and the elastic sheet 3 can be avoided, and the use experience of a user can be enhanced; moreover, the elastic sheet 3 has simple structure, small volume and small occupied space, especially, the arc-shaped arm 32 makes full use of the space which cannot be utilized by other structures in the charging head, so that the foldable charging head can be miniaturized. The two pins 4 and the connecting shaft 2 form an integrated structure, so that the two pins 4 can synchronously rotate, and the use experience of a user can be further enhanced; in addition, the covering part 21 can cover the end part of the pin 4, so that the covering part 21 and the pin 4 have a larger combination area, and the structural stability of the folding charging head is enhanced.

Further, the number of the inner convex portions 51 is two, and the two inner convex portions 51 are arranged in one-to-one correspondence with the two spring pieces 3.

Further, a first positioning column 511 is disposed on the inner protrusion 51, and a first positioning hole matched with the first positioning column 511 is disposed on the fixing arm 31.

Known by the above description, shell fragment 3 can be fixed a position well to first reference column 511, has made things convenient for shell fragment 3's equipment work, simultaneously, can guarantee the job stabilization nature of foldable head that charges.

Further, a second positioning column 512 is disposed on the inner protrusion 51, a second positioning hole matched with the second positioning column 512 is disposed on the fixed arm 31, and the second positioning column 512 abuts against the inner cover 1.

As can be seen from the above description, the second positioning column 512 is arranged to better position the elastic sheet 3, so as to facilitate the assembly of the elastic sheet 3, and meanwhile, the second positioning column can also play a role in supporting the inner cover 1, thereby facilitating further improvement of the structural stability of the foldable charging head.

Further, a first mounting post 53 is disposed on the bottom shell 5, the first mounting post 53 is located between the two inner protrusions 51, and the inner cover 1 is connected to the first mounting post 53.

As is apparent from the above description, the first mounting post 53 is provided between the two inner protrusions 51, which makes it possible to sufficiently utilize the internal space of the charging head, and contributes to miniaturization of the folding charging head.

Further, a second mounting post 54 is further disposed on the bottom case 5, and the inner cover 1 is connected to the second mounting post 54.

Further, have between first erection column 53 and the second erection column 54 and be four first support muscle 55 of one row of setting, first support muscle 55 is connected drain pan 5, the spacing groove includes first arc wall, first arc wall is located on the first support muscle 55, be located two of arranging the head and arranging the tail first support muscle 55 supports respectively the both ends of connecting axle 2 are located two of centre first support muscle 55 all is located two between the cladding 21.

Furthermore, of the four first supporting ribs 55, two first supporting members located in the middle are respectively connected to the second mounting column 54 through a connecting rib 56, and the connecting rib 56 is connected to the bottom case 5.

As can be seen from the above description, the connecting ribs 56 can function to reinforce the structural strength of the second mounting post 54 and the structural strength of the first support ribs 55.

Furthermore, four among the first supporting rib 55, be located two of row head and row tail first supporting rib 55 with the junction of drain pan 5 is formed with enhancement surrounding edge 57 respectively.

As is apparent from the above description, the provision of the reinforcing peripheral edge 57 can improve the structural strength of the two first support ribs 55 located at the head and tail of the row.

Further, the elastic sheet 3 further includes a tilting arm 33, and the fixing arm 31 and the arc-shaped arm 32 are connected through the tilting arm 33.

As can be seen from the above description, the stability of the contact portion 41 contacting the arc-shaped arm 32 can be ensured by the upward tilting arm 33, and meanwhile, the risk of plastic deformation of the elastic sheet 3 is reduced, which is beneficial to prolonging the service life of the elastic sheet 3.

Example one

Referring to fig. 1 to fig. 3, a first embodiment of the present invention is: the utility model provides a miniaturized foldable head that charges, includes shell body, inner cover body 1, connecting axle 2, circuit board (not shown), two shell fragments 3 and two participate in 4, the shell body is including continuous drain pan 5 and epitheca, drain pan 5 is connected with the epitheca and is formed miniaturized foldable head's inner space that charges, circuit board, shell fragment 3, connecting axle 2 and inner cover body 1 are located respectively in the inner space, shell fragment 3 with the circuit board is connected and is switched on, be equipped with on the circuit board expose in the interface (not shown) of shell body, the interface includes but not limited to USB joint, type C joint etc. or, the circuit board passes through the charging wire and connects the outside electronic equipment that waits to charge, electronic equipment includes but not limited to cell-phone, panel computer, intelligent wrist-watch, earphone box etc..

In order to enable the two pins 4 to rotate synchronously, the connecting shaft 2 and the two pins 4 are formed into an integral structure through insert injection molding, coating portions 21 are respectively arranged at positions, close to two ends, of the connecting shaft 2, one ends of the pins 4 are coated in the coating portions 21, and partial regions, coated in the coating portions 21, of the pins 4 protrude out of the outer surface of the coating portions 21 to form contact portions 41.

The elastic sheet 3 comprises a fixed arm 31 and an arc-shaped arm 32 which are connected, and the contact part 41 is abutted against the arc-shaped arm 32 and can slide along the inner side surface of the arc-shaped arm 32.

The inner cover body 1 is connected with the bottom shell 5, a limit groove for limiting the connecting shaft 2 is formed at the boundary of the inner cover body 1 and the bottom shell 5, and the connecting shaft 2 can be rotatably arranged in the limit groove;

the bottom shell 5 is provided with an inner convex part 51, the inner convex part 51 is located in a cage area of the inner cover body 1, the inner convex part 51 and the inner cover body 1 clamp and fix the fixing arm 31, one side of the inner convex part 51, which is far away from the fixing arm 31, is formed with an accommodating groove 52 for accommodating the pin 4, it is easy to understand that when the pin 4 is in an accommodating state, the pin 4 is accommodated in the accommodating groove 52, and when the pin 4 is in an expanding state, the pin 4 is located outside the accommodating groove 52 and is perpendicular to the bottom shell 5.

The number of the inner convex parts 51 is two, and the two inner convex parts 51 are arranged in one-to-one correspondence with the two spring pieces 3.

The inner convex part 51 is provided with a first positioning column 511, the fixing arm 31 is provided with a first positioning hole matched with the first positioning column 511, and optionally, the inner cover 1 is provided with a through hole for the first positioning column 511 to pass through. A second positioning column 512 is disposed on the inner protruding portion 51, a second positioning hole matched with the second positioning column 512 is disposed on the fixing arm 31, and the second positioning column 512 abuts against the inner cover 1.

A first mounting column 53 is arranged on the bottom shell 5, the first mounting column 53 is located between the two inner convex portions 51, and the inner cover body 1 is connected with the first mounting column 53. The bottom shell 5 is further provided with a second mounting column 54, and the inner cover body 1 is connected with the second mounting column 54. In this embodiment, the inner cover 1 is connected to the first mounting post 53 by a first fastening screw, and is connected to the second mounting post 54 by a second fastening screw.

In detail, have between first erection column 53 and the second erection column 54 and be four first support muscle 55 of one row of setting, first support muscle 55 is connected drain pan 5, the spacing groove includes first arc wall, first arc wall is located on the first support muscle 55, be located two of arranging the head and arranging the tail first support muscle 55 supports respectively the both ends of connecting axle 2 are located two of centre first support muscle 55 all is located two between the cladding 21. More in detail, the inner side of the inner cover body 1 is provided with four second support ribs, the limiting groove further comprises second arc-shaped grooves arranged on the second support ribs, and the four second support ribs and the four first support ribs 55 are arranged in a one-to-one correspondence manner.

In order to improve the structural strength of the bottom case 5, two first supporting members located in the middle of the four first supporting ribs 55 are respectively connected to the second mounting posts 54 through connecting ribs 56, and the connecting ribs 56 are connected to the bottom case 5.

For further improving the structural strength of drain pan 5, four in the first support muscle 55, be located two of row head and row tail first support muscle 55 with the junction of drain pan 5 is formed with respectively and strengthens surrounding edge 57, and is easily understood, strengthen the fashioned in-process of drain pan 5 injection moulding when surrounding edge 57.

As a preferred embodiment, the elastic sheet 3 further includes a raised arm 33, and the fixing arm 31 and the arc-shaped arm 32 are connected through the raised arm 33. Therefore, the stability of the conduction of the pin 4 and the elastic sheet 3 can be effectively ensured, and meanwhile, the service life of the elastic sheet 3 is prolonged.

The aforesaid is only the optional embodiment of the utility model discloses a not therefore restrict the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform that the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.

Claims (10)

1. The utility model provides a miniaturized foldable head that charges, includes drain pan, two shell fragments and two and participates in its characterized in that: the connecting shaft and the two pins are formed into an integrated structure through insert injection molding, coating parts are respectively arranged at positions, close to two ends, of the connecting shaft, one ends of the pins are coated in the coating parts, and partial areas, coated in the coating parts, of the pins protrude out of the outer surfaces of the coating parts to form contact parts; the elastic sheet comprises a fixed arm and an arc-shaped arm which are connected, and the contact part is abutted against the arc-shaped arm and can slide along the inner side surface of the arc-shaped arm; the inner cover body is connected with the bottom shell, a limiting groove for limiting the connecting shaft is formed at the boundary of the inner cover body and the bottom shell, and the connecting shaft is rotatably arranged in the limiting groove; the bottom shell is provided with an inner convex part, the inner convex part is located in a cage area of the inner cover body, the inner convex part and the inner cover body clamp and fix the fixed arm, and one side, far away from the fixed arm, of the inner convex part forms an accommodating groove for accommodating the plug pin.

2. The miniaturized, foldable charging head of claim 1, wherein: the number of the inner convex parts is two, and the two inner convex parts are arranged in one-to-one correspondence with the two elastic sheets.

3. The miniaturized, foldable charging head of claim 2, wherein: the inner convex part is provided with a first positioning column, and the fixed arm is provided with a first positioning hole matched with the first positioning column.

4. The miniaturized, foldable charging head of claim 3, wherein: the inner convex part is provided with a second positioning column, the fixed arm is provided with a second positioning hole matched with the second positioning column, and the second positioning column abuts against the inner cover body.

5. The miniaturized, foldable charging head of claim 2, wherein: the bottom shell is provided with a first mounting column, the first mounting column is positioned between the two inner convex parts, and the inner cover body is connected with the first mounting column.

6. The miniaturized, foldable charging head of claim 5, wherein: and the bottom shell is also provided with a second mounting column, and the inner cover body is connected with the second mounting column.

7. The miniaturized, foldable charging head of claim 6, wherein: have between first erection column and the second erection column and be four first support muscle that one row set up, first support muscle is connected the drain pan, the spacing groove includes first arc wall, first arc wall is located on the first support muscle, be located two of arranging the head and arranging the tail first support muscle supports respectively the both ends of connecting axle are located two in the middle first support muscle all is located two between the cladding.

8. The miniaturized, foldable charging head of claim 7, wherein: and four of the first supporting ribs, the two first supporting ribs in the middle are connected with the second mounting column through connecting ribs respectively, and the connecting ribs are connected with the bottom shell.

9. The miniaturized, foldable charging head of claim 7, wherein: four among the first supporting rib, be located two of row head and row tail first supporting rib with the junction of drain pan is formed with respectively and strengthens the surrounding edge.

10. The miniaturized foldable charging head of claim 1, wherein: the shell fragment still includes the arm that sticks up, the fixed arm with the arc arm passes through the arm that sticks up links to each other.

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