CN219203649U - Mobile phone charging head with anti-loosening function - Google Patents

Abstract

The utility model discloses a mobile phone charging head with an anti-loosening function, which comprises a charging head shell, wherein one side of the charging head shell is fixedly connected with two electric inserting pieces which extend into the charging head shell, an inner groove is cut in the middle part of one end of the electric inserting piece, which is close to the charging head shell, an inner connecting piece is movably connected in the inner groove, and a triangular limiting block is fixedly connected at the top of one end, which is far away from the charging head shell, of the connecting piece, and the mobile phone charging head has the following advantages: this charging head is through inserting the both sides setting of electric piece through the spring pulling and inserting the electric piece for after inserting the electric piece and tearing into the socket, the connection piece of both sides can prop inside the both sides of socket interface, increases the frictional force of inserting electric piece and socket interface through increasing the extrusion force, thereby realizes increasing the purpose of charger grafting stability, avoids when the cell-phone charges, because the poor problem that leads to charging repeatedly, disconnection of contact, avoids reducing cell-phone life.

Description

Mobile phone charging head with anti-loosening function

Technical Field

The utility model relates to the technical field of power equipment connection, in particular to a mobile phone charging head with an anti-loosening function.

Background

With the improvement of technical development and living standard of people, mobile electronic devices such as mobile phones and the like are gradually separated from daily life of people, and the mobile phones are required to be charged frequently due to the fact that electric power is required to be used as energy.

In the prior art, a plurality of chips, capacitors, fuses and other components are arranged in the charging head of the mobile phone charger, so that the volume is larger, the weight is heavier, the socket is used for adapting to more plug-in sheets, the opening is larger, the mobile phone charger has larger gaps when being plugged into the socket, the charging head can be supported by means of extrusion of conductive sheets in the socket, the charger is easy to fall off from the socket, poor contact of the mobile phone charger is easy to be caused, repeated charging and power-off can be realized, the service life of the mobile phone can be reduced, and therefore, the mobile phone charging head with the anti-loosening function is provided, so that the problem that the mobile phone charger is easy to fall off in the prior art is solved.

Disclosure of Invention

The utility model aims to solve the technical problems that the connection of the mobile phone charger is unstable and easy to fall off due to the fact that the mobile phone charger is heavy due to the fact that the socket connecting hole is large, and the gravity center is offset, and provides the mobile phone charging head with the anti-loosening function.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a cell-phone head that charges with locking function, includes the head shell that charges, one side fixedly connected with of head shell that charges extends to the inside plug-in strip of head shell that charges, the middle part that plug-in strip is close to the head shell one end of charging is seted up and is equipped with the inside groove, the inside swing joint of inside groove has the connection piece, the one end top fixedly connected with triangle stopper that charges is kept away from to the connection piece.

As a preferable technical scheme of the utility model, two triangular limiting blocks are perpendicular to adjacent edges of the connecting sheet and are positioned on one side close to the charging head shell.

As a preferable technical scheme of the utility model, an L-shaped through groove is cut at the position of the charging head shell relative to the inner groove, and the connecting sheet can slide into a transverse groove at the bottom of the L-shaped through groove.

As a preferable technical scheme of the utility model, a transmission rod is inserted into the vertical groove of the L-shaped through groove, the top of the transmission rod extends to the outside of the charging head shell, and the bottom of the transmission rod is fixedly connected with the connecting sheet.

As a preferable technical scheme of the utility model, the middle part of the transmission rod is fixedly connected with a limiting ring, the bottom of the limiting ring is fixedly connected with a spring, and the bottom of the spring is fixedly connected with the inner wall of the L-shaped through groove.

The utility model has the following advantages: this charging head is through inserting the both sides setting of electric piece through the spring pulling and inserting the electric piece for after inserting the electric piece and tearing into the socket, the connection piece of both sides can prop inside the both sides of socket interface, increases the frictional force of inserting electric piece and socket interface through increasing the extrusion force, thereby realizes increasing the purpose of charger grafting stability, avoids when the cell-phone charges, because the poor problem that leads to charging repeatedly, disconnection of contact, avoids reducing cell-phone life.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the structure at A of a preferred embodiment of the present utility model;

fig. 3 is a schematic view of the connection structure of the transmission rod according to a preferred embodiment of the present utility model.

Reference numerals illustrate: 1. a charging head housing; 2. inserting an electric sheet; 3. an L-shaped through groove; 4. an inner tank; 5. a connecting sheet; 6. a triangular limiting block; 7. a transmission rod; 8. a spring; 9. and a limiting ring.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1-3 in combination, the mobile phone charging head with anti-loosening function of the present utility model comprises a charging head housing 1, wherein one side of the charging head housing 1 is fixedly connected with two electric inserting pieces 2 extending into the charging head housing 1, an inner groove 4 is cut in the middle of one end of the electric inserting piece 2 close to the charging head housing 1, a connecting piece 5 is movably connected in the inner groove 4, and a triangular limiting block 6 is fixedly connected at the top of one end of the connecting piece 5 far away from the charging head housing 1.

Two triangle stopper 6 are perpendicular to be located the one side that is close to the charging head shell 1 with the adjacent limit of connection piece 5, and the position of charging head shell 1 relative inside groove 4 is excavated and is equipped with L shape logical groove 3, and connection piece 5 can slide into in the horizontal groove of L shape logical groove 3 bottom, before inserting electric piece 2 and inserting the socket, connection piece 5 and triangle stopper 6 are in the outside of inserting electric piece 2, and the interval between two connection pieces 5 is greater than the interval between two electric pieces 2.

The vertical groove of L shape logical groove 3 is pegged graft there is transfer line 7, the top of transfer line 7 extends to the outside of charging head shell 1, the bottom and the connection piece 5 fixed connection of transfer line 7, the middle part fixedly connected with spacing ring 9 of transfer line 7, the bottom fixedly connected with spring 8 of spacing ring 9, the bottom and the inner wall fixed connection of L shape logical groove 3 of spring 8, after the interface that connecting piece 5 and triangle stopper 6 inserted the socket, can be pushed down for spring 8 is pushed down by spacing ring 9, because spring 8 has elasticity, can promote spacing ring 9 to reset, thereby make the connection piece 5 upwards extrude, make the firm support of triangle stopper 6 on the inner wall of socket shell, realize the purpose of increasing the frictional force.

Specifically, when the utility model is used, the two limiting rings 9 are pressed, so that the two connecting sheets 5 are positioned in the inner grooves 4 of the two electric inserting sheets 2, the connecting sheets 5 are conveniently inserted into the socket together, the two electric inserting sheets 2 of the charging head shell 1 are inserted into the opposite interfaces of the socket, when the electric inserting sheets 2 are inserted, the two connecting sheets 5 on the upper connecting sheets are also inserted together, when the triangular limiting block 6 moves along with the electric inserting sheets 2, the triangular limiting block 6 can be abutted against the inner wall of the socket shell, and the spring 8 in the L-shaped through groove 3 is in an elongated state due to the falling of the connecting sheets 5, and the extrusion force of the connecting sheets 5 and the triangular limiting blocks 6 on the socket shell is increased by utilizing the rebound thrust of the spring 8, so that the friction force of the electric inserting sheets 2 in the socket is increased, and the phenomenon of unstable socket connection caused by gravity center offset of the charging head of the charger is prevented.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (5)

1. The utility model provides a cell-phone charging head with locking function, its characterized in that, including charging head shell (1), one side fixedly connected with of charging head shell (1) is two to extend to the inside plug-in strip (2) of charging head shell (1), plug-in strip (2) are close to the middle part of charging head shell (1) one end and are excavated and are equipped with inside groove (4), the inside swing joint of inside groove (4) has connection piece (5), one end top fixedly connected with triangle stopper (6) of charging head shell (1) are kept away from to connection piece (5).

2. A mobile phone charging head with anti-loosening function as claimed in claim 1, characterized in that two triangular limiting blocks (6) are perpendicular to adjacent sides of the connecting sheet (5) and are located on one side close to the charging head shell (1).

3. The mobile phone charging head with the anti-loosening function according to claim 1, wherein an L-shaped through groove (3) is formed in the position of the charging head shell (1) opposite to the inner groove (4), and the connecting piece (5) can slide into a transverse groove at the bottom of the L-shaped through groove (3).

4. A mobile phone charging head with anti-loosening function as claimed in claim 3, characterized in that a transmission rod (7) is inserted into the vertical groove of the L-shaped through groove (3), the top of the transmission rod (7) extends to the outside of the charging head shell (1), and the bottom of the transmission rod (7) is fixedly connected with the connecting sheet (5).

5. The mobile phone charging head with the anti-loosening function according to claim 4, wherein a limiting ring (9) is fixedly connected to the middle of the transmission rod (7), a spring (8) is fixedly connected to the bottom of the limiting ring (9), and the bottom of the spring (8) is fixedly connected with the inner wall of the L-shaped through groove (3).

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