CN218783326U

CN218783326U - Power adapter with interchangeable power lock pin

Info

Publication number: CN218783326U
Application number: CN202223039560.7U
Authority: CN
Inventors: 樊廷才; 郑军
Original assignee: Shenzhen Teka Technology Co ltd
Current assignee: Shenzhen Teka Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-31
Anticipated expiration: 2032-11-15

Abstract

The utility model belongs to the field of power supply adapters, in particular to a power supply adapter with a replaceable power supply inserting core, which comprises an adapter body; the top end of the adapter body is provided with a groove; the adapter comprises an adapter body, a groove, a cushion block, a bolt spring, a lug and a bolt, wherein the groove is provided with a plastic base, the insides of the left end and the right end of the plastic base are provided with inclined grooves, the insides of the inclined grooves are inserted with bolts, the rear ends of the bolts are fixedly connected with the cushion block, the rear ends of the cushion block are fixedly connected with the bolt spring, the bolt spring is arranged inside the adapter body, one end of the bolt spring, which is far away from the cushion block, is fixedly connected inside the deep groove, the surface of the adapter body is provided with a square hole, the inside of the square hole is provided with a lug, and the bottom end of the lug is contacted with the bolt; through the structural design of the lug, the function of conveniently releasing the clamping between the bolt and the plastic base is realized, so that different inserting cores can be conveniently replaced.

Description

Power adapter with interchangeable power lock pin

Technical Field

The utility model relates to a power adapter field specifically is a power adapter with interchangeable power lock pin.

Background

The power adapter can convert daily-used 220V alternating current to be suitable for different electronic equipment such as computers, cameras, routers and the like.

The power adapter generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC and a PCB, and can convert alternating current into direct current and output the direct current through an internal rectifying circuit.

The insertion core of the traditional power adapter is often not replaceable, and if the socket is not provided with the corresponding insertion hole, the socket cannot be used, so that the power adapter is inconvenient in daily life; therefore, a power adapter with a replaceable power plug core is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, traditional power adapter's lock pin often can not be changed, if the socket does not have the jack that corresponds, just can't use, comparatively inconvenient problem in daily life, the utility model provides a power adapter with interchangeable power lock pin.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a power adapter with a replaceable power supply inserting core, which comprises an adapter body; the top end of the adapter body is provided with a groove;

the improved adapter is characterized in that a plastic base is arranged on the groove, chutes are formed in the left end and the right end of the plastic base, bolts are inserted into the chutes, cushion blocks are fixedly connected to the rear ends of the bolts, bolt springs are fixedly connected to the rear ends of the cushion blocks and are arranged in the adapter body, one ends, far away from the cushion blocks, of the bolt springs are fixedly connected to the inner portions of the deep grooves, square holes are formed in the surface of the adapter body, protruding blocks are arranged in the square holes, and the bottoms of the protruding blocks are in contact with the bolts.

Preferably, the cushion block is made of rubber, an inclined plane is formed on the surface of the bolt, and inclined planes identical to the bolt are formed at the bottom ends of the plastic base and the protruding block.

Preferably, the left side and the right side of the bump are fixedly connected with sliding grooves, the sliding grooves are connected to the inside of the round block in a sliding mode, and the round block is arranged in the square hole.

Preferably, the inside of plastic base is provided with telescopic machanism, telescopic machanism includes the plastics cover shell, the bottom of plastics cover shell sets up the inside at the rectangular channel, the rectangular channel is seted up in the inside of plastic base.

Preferably, the bottom fixedly connected with support column of plastics cover shell, the bottom of support column is inserted and is established in the telescopic inside of plastics, the telescopic bottom fixed connection of plastics is in the inside bottom of spring, spring fixed connection is in the bottom of rectangular channel.

Preferably, a power supply insertion core is fixedly connected to the bottom end of the plastic base, and the power supply insertion core penetrates through the plastic casing and the plastic base to the inside of the adapter body.

The utility model discloses an useful part lies in:

1. the utility model realizes the function of conveniently releasing the block between the bolt and the plastic base through the structural design of the lug, thereby being convenient for replacing different lock pins, solving the problems that the lock pin of the traditional power adapter can not be replaced, and the socket can not be used if the socket has no corresponding jack, and is inconvenient in daily life;

2. the utility model discloses a telescopic machanism's structural design has realized the function to power lock pin protection, thereby has solved the safety problem that the people may lead to because of touching the power lock pin by mistake in plug adapter body, has improved power adapter's security.

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 drawings without inventive exercise.

Fig. 1 is a perspective view of a power adapter according to a first embodiment;

fig. 2 is a schematic cross-sectional view illustrating a telescoping mechanism according to a first embodiment;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic rear sectional view of the power adapter according to the first embodiment;

fig. 5 is a perspective view of the power adapter according to the second embodiment.

In the figure: 1. an adapter body; 20. a groove; 21. a plastic base; 22. a bolt; 23. cushion blocks; 24. a latch spring; 25. deep grooves; 26. a bump; 27. a round block; 28. a chute; 29. a square hole; 30. a plastic housing; 31. a support pillar; 32. a plastic sleeve; 33. a spring; 34. a power supply core insert; 35. a rectangular groove; 40. a rubber gasket; 41. a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of 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.

Example one

Referring to fig. 1-4, a power adapter with replaceable power plug core includes an adapter body 1; the top end of the adapter body 1 is provided with a groove 20;

a plastic base 21 is arranged on the groove 20, a chute is formed in the left end and the right end of the plastic base 21, a plug pin 22 is inserted into the chute, a cushion block 23 is fixedly connected to the rear end of the plug pin 22, a plug pin spring 24 is fixedly connected to the rear end of the cushion block 23, the plug pin spring 24 is arranged in the adapter body 1, one end, far away from the cushion block 23, of the plug pin spring 24 is fixedly connected to the inside of the deep groove 25, a square hole 29 is formed in the surface of the adapter body 1, a convex block 26 is arranged in the square hole 29, and the bottom end of the convex block 26 is in contact with the plug pin 22;

when the plastic base 21 is to be replaced, the lug 26 is firstly pressed, the bolt 22 is extruded through the lug 26 to move towards the direction away from the plastic base 21 until the clamping with the plastic base 21 is released, the bolt spring 24 is compressed, the plastic base 21 can be drawn out at the moment, the disassembly operation of the plastic base 21 is completed, the purpose of replacing different inserting cores is achieved by disassembling the plastic base 21, when the plastic base 21 is to be installed, the bottom end of the plastic base 21 is firstly aligned with the groove 20 and downwards pressed, the bolt 22 moves towards the inside of the deep groove 25 under the extrusion of the plastic base 21, the bolt spring 24 is compressed, when the chute in the two side walls of the plastic base 21 corresponds to the bolt 22, the bolt 22 is clamped with the chute under the action of the bolt spring 24, the plastic base 21 is fixed, the plastic base 21 is arranged in the square hole 29 of the square hole 29, and the lug 26 is arranged on the surface of the adapter body 1.

The cushion block 23 is made of rubber, an inclined plane is formed on the surface of the bolt 22, and inclined planes identical to those of the bolt 22 are formed at the bottom ends of the plastic base 21 and the projection 26;

during operation, cushion 23 fixedly connected at the rear end of bolt 22 is the rubber material, has seted up the inclined plane on bolt 22, has all seted up the same inclined plane in the bottom of plastic base 21 and lug 26, contacts with bolt 22 through the inclined plane of lug 26 bottom when pushing lug 26 downwards, makes bolt 22 can be promoted.

The left side and the right side of the bump 26 are fixedly connected with sliding grooves 28, the sliding grooves 28 are connected inside round blocks 27 in a sliding manner, and the round blocks 27 are arranged inside square holes 29;

during operation, the sliding grooves 28 are fixedly connected to the left and right sides of the protruding block 26, the sliding grooves 28 are slidably connected to the inside of the round block 27, the round block 27 is arranged inside the adapter body 1, and the protruding block 26 can be fixed inside the square hole 29 while being pressed downward through the sliding connection between the sliding grooves 28 and the round block 27.

A telescopic mechanism is arranged in the plastic base 21 and comprises a plastic sleeve 30, the bottom end of the plastic sleeve 30 is arranged in a rectangular groove 35, and the rectangular groove 35 is formed in the plastic base 21;

the during operation, structural design through telescopic machanism, the function of power lock pin 34 protection has been realized, thereby the safety problem that the people probably leads to because the mistake touches power lock pin 34 when plug adapter body 1 has been solved, power adapter's security has been improved, telescopic machanism includes plastics cover shell 30, the bottom of plastics cover shell 30 sets up the inside at rectangular channel 35, the inside at plastic base 21 is seted up to rectangular channel 35, adapter body 1 is in the inside of the most setting at plastics cover shell 30 of not work time power lock pin 34.

The bottom end of the plastic casing 30 is fixedly connected with a support column 31, the bottom end of the support column 31 is inserted into the plastic sleeve 32, the bottom end of the plastic sleeve 32 is fixedly connected with the bottom end of the spring 33, and the spring 33 is fixedly connected with the bottom end of the rectangular groove 35;

in operation, the supporting column 31 is fixedly connected to the bottom end inside the plastic sleeve 30, when the power plug core 34 is to be inserted into the socket, the plastic sleeve 30 moves downwards inside the rectangular groove 35, the spring 33 is compressed, the power plug core 34 is exposed while the plastic sleeve 30 moves downwards, so that the power plug core 34 can be inserted into the socket, wherein the bottom end of the spring 33 is fixedly connected inside the plastic sleeve 32, the spring 33 is sleeved inside the plastic sleeve 32, and the bottom end of the plastic sleeve 32 is fixedly connected to the bottom end of the rectangular groove 35.

The bottom end of the plastic base 21 is fixedly connected with a power supply insertion core 34, and the power supply insertion core 34 penetrates through the plastic sleeve 30 and the plastic base 21 to the inside of the adapter body 1;

during operation, the power core insert 34 runs through the plastic base 21 and the plastic sleeve 30, the bottom end of the power core insert 34 is arranged inside the adapter body 1 and connected with the corresponding electronic component inside the adapter body 1, and the bottom end of the power core insert 34 is fixedly connected with the plastic base 21.

Example two

Referring to fig. 5, as another embodiment of the present invention, in a first comparative example, a rubber gasket 40 is fixedly connected to the bottom end of the rectangular groove 35, and notches 41 are formed in front and rear sides of the plastic base 21; in operation, the rubber gasket 40 is used for buffering between the bottom end of the plastic sleeve 30 and the rectangular groove 35, and anti-slip lines are engraved in the groove opening 41, so that friction is increased through the groove opening 41 when the plastic base 21 is replaced so as to be convenient for drawing out the plastic base 21.

The working principle is that the plug core of the traditional power adapter is not replaceable, if the socket does not have a corresponding jack, the socket cannot be used, and is inconvenient in daily life, through the structural design of the convex block 26, the function of conveniently releasing the clamping between the plug 22 and the plastic base 21 is realized, so that different plug cores can be conveniently replaced, when the plastic base 21 is to be replaced, the convex block 26 is pressed at first, the plug 22 is pressed through the convex block 26 to enable the plug 22 to move towards the direction far away from the plastic base 21 until the clamping is released with the plastic base 21, the plug spring 24 is compressed, at the moment, the plastic base 21 can be drawn out, the dismounting operation of the plastic base 21 is completed, the purpose of replacing different plug cores is achieved by dismounting the plastic base 21, when the plastic base 21 is to be installed, the bottom end of the plastic base 21 is aligned with the groove 20 and pressed downwards, the plug 22 moves towards the inside of the deep groove 25 under the extrusion of the plastic base 21, the plug spring 24 is compressed, when two side walls inside the plastic base 21 correspond to the plug 22, the chute 22 is clamped with the plug spring 24, the chute 21 is fixed on the surface of the square hole 29, and the convex block 29 is arranged on the surface of the plastic base 21.

The cushion block 23 fixedly connected to the rear end of the bolt 22 is made of rubber, an inclined plane is formed in the bolt 22, the same inclined planes are formed at the bottom ends of the plastic base 21 and the projection 26, and when the projection 26 is pressed downwards, the inclined plane at the bottom end of the projection 26 is in contact with the bolt 22, so that the bolt 22 can be pushed.

The sliding grooves 28 are fixedly connected to the left and right sides of the projection 26, the sliding grooves 28 are slidably connected to the inside of the round block 27, the round block 27 is arranged inside the adapter body 1, and the projection 26 can be fixed inside the square hole 29 while being pressed downward by the sliding connection between the sliding grooves 28 and the round block 27.

Through telescopic machanism's structural design, realized the function to power lock pin 34 protection, solved the people and probably touched power lock pin 34 because of mistake when plug adapter body 1, thereby the safe problem that leads to, power adapter's security has been improved, telescopic machanism includes plastics shell 30, the bottom of plastics shell 30 sets up the inside at rectangular channel 35, rectangular channel 35 is seted up in the inside of plastic base 21, adapter body 1 is when not being worked most of power lock pin 34 sets up the inside at plastics shell 30, bottom fixedly connected with support column 31 inside plastics shell 30, when will inserting power lock pin 34 in the socket, plastics shell 30 moves down in the inside of rectangular channel 35, spring 33 is compressed, expose power lock pin 34 when plastics shell 30 moves down and make power lock pin 34 can insert the socket, wherein the bottom fixed connection of spring 33 is in the inside of plastics sleeve 32 and spring 33 cover is established in the inside plastics sleeve 32, the bottom fixed connection of plastics sleeve 32 is on the bottom of rectangular channel 35.

The power supply inserting core 34 penetrates through the plastic base 21 and the plastic sleeve 30, the bottom end of the power supply inserting core 34 is arranged inside the adapter body 1 and connected with the corresponding electronic component inside the adapter body 1, and the power supply inserting core 34 is fixedly connected with the bottom end of the plastic base 21.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. A power adapter with interchangeable power ferrules, comprising an adapter body (1); the top of adapter body (1) is seted up fluted (20), its characterized in that:

be provided with plastic base (21) on recess (20), plastic base (21), the chute has been seted up to the inside at both ends about, the inside of chute is inserted and is equipped with bolt (22), the rear end fixedly connected with cushion (23) of bolt (22), the rear end fixedly connected with bolt spring (24) of cushion (23), the inside at adapter body (1) is seted up in bolt spring (24), the one end fixed connection of cushion (23) is kept away from in the inside of deep trouth (25) in bolt spring (24), square hole (29) have been seted up on the surface of adapter body (1), the inside of square hole (29) is provided with lug (26), the bottom and the bolt (22) contact of lug (26).

2. A power adapter having a replaceable power ferrule as defined in claim 1, wherein: cushion (23) are the rubber material, the inclined plane has been seted up on the surface of bolt (22), the inclined plane the same with bolt (22) is all seted up to the bottom of plastic base (21) and lug (26).

3. A power adapter having a replaceable power ferrule as defined in claim 2, wherein: the left and right sides fixedly connected with spout (28) of lug (26), spout (28) sliding connection is in the inside of circle piece (27), the inside in square hole (29) is seted up in circle piece (27).

4. A power adapter having a replaceable power ferrule as defined in claim 3, wherein: the inside of plastic base (21) is provided with telescopic machanism, telescopic machanism includes plastics cover shell (30), the bottom of plastics cover shell (30) sets up the inside in rectangular channel (35), the inside at plastic base (21) is seted up in rectangular channel (35).

5. A power adapter having a replaceable power ferrule according to claim 4, wherein: the bottom end of the plastic casing (30) is fixedly connected with a supporting column (31), the bottom end of the supporting column (31) is inserted into the plastic sleeve (32), the bottom end of the plastic sleeve (32) is fixedly connected to the bottom end of the spring (33), and the spring (33) is fixedly connected to the bottom end of the rectangular groove (35).

6. A power adapter having a replaceable power ferrule as defined in claim 5, wherein: the bottom end of the plastic base (21) is fixedly connected with a power supply inserting core (34), and the power supply inserting core (34) penetrates through the plastic sleeve (30) and the plastic base (21) to the inside of the adapter body (1).