CN219998596U - Charger with push-pull pins - Google Patents

Abstract

The utility model discloses a charger with push-pull pins, which comprises a shell, a circuit board, a bracket, pin assemblies and an elastic pressing assembly, wherein the circuit board and the bracket are respectively and fixedly arranged in the shell; according to the charger with the push-pull pins, when the charger needs to be charged, the elastic pressing component is pressed to push the pin component to slide outwards on the support frame until the pins move to the preset positions and are abutted with the elastic pieces of the circuit board; after charging is completed, the elastic pressing component is pressed to drive the pin component to slide on the support toward the shell until the pin moves to a preset position in the shell, and the pin is recovered into the shell, so that the charger is convenient to store, and the recovered pin is positioned in the shell, so that the whole charger looks more attractive.

Description

Charger with push-pull pins

Technical Field

The utility model relates to the technical field of charging equipment, in particular to a charger with push-pull pins.

Background

The charger is a charging device which adopts a high-frequency power supply technology and uses an advanced intelligent dynamic adjustment charging technology.

The pins of the existing chargers of the middle gauge, the American gauge and the Japanese gauge are mostly fixed or folded, and the pins cannot be retracted after the fixed pins are used, so that the storage and the carrying are affected; the folding pin housing needs to be grooved to accommodate pins, and most of the folded pins are exposed on the outer layer of the charger, so that the whole charger is not attractive.

Disclosure of Invention

Based on this, it is necessary to provide a charger with push-pull pins.

The utility model provides a charger with plug-type is participated in, includes casing, circuit board, support, is participated in the subassembly, elasticity and presses the subassembly, circuit board and support fixed mounting respectively in the casing, have the shell fragment that corresponds with the subassembly of participated in on the circuit board, the both sides slidable mounting of the subassembly of participated in on the support and one end wear to locate on the casing, elasticity press the one end wear to locate behind the casing with the subassembly fixed connection of participated in.

In one embodiment, sliding grooves are formed in two sides of the inner layer of the support.

In one embodiment, the pin assembly comprises a mounting seat and pins, the pins are fixedly mounted on the mounting seat, two sides of the mounting seat are provided with protruding blocks, and the bottoms of the pins are provided with contacts.

In one embodiment, the elastic pressing assembly comprises a button, a limiting column, a spring and a clamping ring, wherein one end of the limiting column is installed on the button, the other end of the limiting column penetrates through the clamping ring, the spring is sleeved on the limiting column, and the clamping ring is fixedly installed at the bottom of the installation seat.

In one embodiment, the housing includes an upper housing and a lower housing, with a fixed or removable connection therebetween.

In one embodiment, the upper housing is provided with a receiving groove, and the receiving groove is provided with a bar-shaped hole.

In one embodiment, two limiting grooves are symmetrically formed in the bottom of the accommodating groove.

In one embodiment, the lower housing is provided with a notch corresponding to the pin.

In one embodiment, the snap ring is an "E" shaped structure with one end open.

In one embodiment, the charger further includes a charging interface, and the charging interface is electrically connected with the circuit board.

According to the charger with the push-pull pins, through the matching arrangement of the shell, the circuit board, the support, the pin assembly and the elastic pressing assembly, when the charger needs to be charged, the elastic pressing assembly is pressed to push the pin assembly to slide outwards on the support until the pins move to the preset positions and are abutted with the elastic pieces of the circuit board; after charging is completed, the elastic pressing component is pressed to drive the pin component to slide on the support toward the shell until the pin moves to a preset position in the shell, and the pin is recovered into the shell, so that the charger is convenient to store, and the recovered pin is positioned in the shell, so that the whole charger looks more attractive.

Drawings

FIG. 1 is a schematic diagram of an exploded view of a charger with push-pull pins according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an assembled structure of the charger with push-pull pins according to the embodiment of the present utility model shown in FIG. 1;

FIG. 3 is a schematic diagram of a pin assembly of the charger with push-pull pins according to one embodiment of the present utility model shown in FIG. 1;

FIG. 4 is a schematic diagram of a resilient pressing assembly of the charger with push-pull pins according to the embodiment of the present utility model shown in FIG. 1;

fig. 5 is a schematic structural view of an upper cover of the charger with push-pull pins according to an embodiment of the present utility model shown in fig. 1.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present.

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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, a charger with push-pull pins comprises a housing 100, a circuit board 200, a bracket 300, a pin assembly 400, and an elastic pressing assembly 500, wherein the circuit board 200 and the bracket 300 are respectively and fixedly installed in the housing 100, the circuit board 200 is provided with an elastic sheet 600 corresponding to the pin assembly 400, two sides of the pin assembly 400 are slidably installed on the bracket 300, one end of the pin assembly 400 is penetrated on the housing 100, and one end of the elastic pressing assembly 500 is penetrated on the housing 100 and fixedly connected with the pin assembly 400.

In one embodiment, the two sides of the inner layer of the bracket 300 are provided with sliding grooves 310.

As shown in fig. 3, in one embodiment, the pin assembly 400 includes a mounting base 410 and pins 420, the pins 420 are fixedly mounted on the mounting base 410, two sides of the mounting base 410 are provided with bumps 411, and the bottoms of the pins 420 are provided with contacts 421.

As shown in fig. 4, in one embodiment, the elastic pressing assembly 500 includes a button 510, a limiting post 520, a spring 530 and a snap ring 540, wherein one end of the limiting post 520 is installed on the button 510, the other end of the limiting post is disposed through the snap ring 540, the spring 530 is sleeved on the limiting post 520, and the snap ring 540 is fixedly installed at the bottom of the mounting seat 410.

In one embodiment, the housing 100 includes an upper housing 110 and a lower housing 120, and the upper housing 110 and the lower housing 120 are fixedly or detachably connected.

As shown in fig. 5, in one embodiment, the upper housing 110 is provided with a receiving groove 111, and the receiving groove 111 is provided with a bar-shaped hole 1111.

In one embodiment, two limiting grooves 1112 are symmetrically disposed at the bottom of the accommodating groove 111.

In one embodiment, the lower housing 120 is provided with notches 121 corresponding to the pins.

In one embodiment, the snap ring 540 is an "E" shaped structure with one end open.

In one embodiment, the charger further includes a charging interface 700, and the charging interface 700 is electrically connected to the circuit board 200.

If the charger needs to be used, the elastic pressing assembly 500 is pressed by external force, and the elastic pressing assembly 500 pushes the pin assembly 400 to slide outside the shell 100 in the bracket 300 until the pin 420 moves to a preset position and abuts against the elastic sheet 210 of the circuit board 200, and extends out of the shell 100 completely; when the charging is completed, the external force presses the elastic pressing assembly 500 to pull the pin assembly 400 to slide inside the housing 100 within the bracket 300 until the pin assembly 400 is accommodated in the bracket 300.

In this way, the charger with push-pull pins is provided with the shell 100, the circuit board 200, the bracket 300, the pin assembly 400 and the elastic pressing assembly 500 in a matched mode, when the charger needs to be charged, the elastic pressing assembly 500 is pressed to push the pin assembly 400 to slide outside the shell 100 on the bracket 300 until the pin 420 moves to a preset position and is abutted with the elastic sheet 210 of the circuit board 200; after the charging is completed, the elastic pressing component 500 is pressed to drive the pin component 400 to slide in the shell 100 on the bracket 300 until the pin 420 moves to a preset position in the shell 100, and the pin 420 is recovered in the shell 100, so that the charger is convenient to store, and the recovered pin is positioned in the shell 100, so that the whole charger looks more attractive.

Further, sliding grooves 310 are formed on two sides of the inner layer of the bracket 300; the pin assembly 400 comprises a mounting seat 410 and pins 420, wherein the pins 420 are fixedly mounted on the mounting seat 410, two sides of the mounting seat 410 are provided with protruding blocks 411, and the bottoms of the pins 420 are provided with contacts 421; the elastic pressing assembly 500 comprises a button 510, a limit column 520, a spring 530 and a clamping ring 540, wherein one end of the limit column 520 is installed on the button 510, the other end of the limit column is penetrated on the clamping ring 540, the spring 530 is sleeved on the limit column 520, and the clamping ring 540 is fixedly installed at the bottom of the installation seat 410; the housing 100 includes an upper housing 110 and a lower housing 120, and the upper housing 110 and the lower housing 120 are fixedly or detachably connected; the upper shell 110 is provided with a containing groove 111, and the containing groove 111 is provided with a strip-shaped hole 1111; two limit grooves 1112 are symmetrically arranged at the bottom of the accommodating groove 111.

The protruding blocks 411 on two sides of the mounting base 410 are accommodated in the sliding groove 310. In the initial state, the pins 420 are accommodated in the bracket 300, and two ends of the spring 530 are respectively abutted against the boss 521 of the limiting post 520 and the top surface of the mounting seat 410. When the charger is required to charge, the button 510 is pressed by an external force, the button 510 drives the limit post 520 to move towards the bottom of the shell 100, at this time, the spring 530 deforms under the combined action of the boss 521 of the limit post 520 and the mounting seat 410, the boss 521 of the limit post 520 is separated from the limit groove 1112, the button 510 pushes the limit post 520 to slide in the bar-shaped hole 1111, the limit post 520 drives the pin 420 to move towards the outside of the shell 100 through the mounting seat 410 until the pin 420 completely extends out of the shell 100, the button 510 is released, the spring 530 is deformed in a recovery manner, and the boss 521 of the limit post 520 is accommodated in the limit groove 1112 and cannot move.

When the charging is completed, the pins 420 are required to be recovered into the bracket 300, the button 510 is pressed by an external force, the button 510 drives the limit post 520 to move towards the bottom direction of the shell 100, at this time, the spring 530 deforms under the combined action of the boss 521 of the limit post 520 and the mounting seat 410, the boss 521 of the limit post 520 is separated from the limit groove 1112, the button 510 pushes the limit post 520 to slide in the strip-shaped hole 1111, the limit post 520 drives the pins 420 to move towards the bracket 300 through the mounting seat 410 until the pins 420 are completely recovered into the bracket 300, the button 510 is released, the spring 530 recovers to deform, and the boss 521 of the limit post 520 is accommodated in the limit groove 1112 and cannot move.

Further, the lower housing 120 is provided with a notch 121 corresponding to the pin.

Thus, by providing the notch 121, the pins 420 are facilitated to be moved in and out of the housing 100.

Further, the snap ring 540 has an "E" shape with one end opened.

The bottom of the limiting column 520 is provided with a limiting groove 522, the clamping ring 540 is provided with an opening, and is conveniently sleeved in the limiting groove 522, and the longitudinal movement displacement of the limiting column 520 can be effectively limited.

Further, the charger further includes a charging interface 700, and the charging interface 700 is electrically connected to the circuit board 200.

Thus, through the arrangement of the charging interface 700, the external electric equipment can be charged through the charging interface 700.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A charger with push-pull pins, characterized by: the circuit board and the support are respectively and fixedly installed in the shell, the circuit board is provided with an elastic sheet corresponding to the pin assembly, two sides of the pin assembly are slidably installed on the support, one end of the pin assembly is penetrated on the shell, and one end of the elastic pressing assembly is penetrated on the shell and fixedly connected with the pin assembly.

2. A charger with push-pull pins as in claim 1, wherein: sliding grooves are formed in two sides of the inner layer of the support.

3. A charger with push-pull pins as in claim 1, wherein: the pin assembly comprises a mounting seat and pins, the pins are fixedly mounted on the mounting seat, two sides of the mounting seat are provided with protruding blocks, and the bottoms of the pins are provided with contacts.

4. A charger with push-pull pins as claimed in claim 3, wherein: the elastic pressing assembly comprises a button, a limiting column, a spring and a clamping ring, wherein one end of the limiting column is installed on the button, the other end of the limiting column penetrates through the clamping ring, the spring is sleeved on the limiting column, and the clamping ring is fixedly installed at the bottom of the installation seat.

5. A charger with push-pull pins as in claim 1, wherein: the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are fixedly or detachably connected.

6. A charger with push-pull pins as in claim 5, wherein: the upper shell is provided with a containing groove, and the containing groove is provided with a strip-shaped hole.

7. A charger with push-pull pins as in claim 6, wherein: two limit grooves are symmetrically arranged at the bottom of the accommodating groove.

8. A charger with push-pull pins as in claim 5, wherein: the lower shell is provided with a notch corresponding to the pin.

9. A charger with push-pull pins as in claim 4, wherein: the clamping ring is of an E-shaped structure with one end open.

10. A charger with push-pull pins as in claim 1, wherein: the charger further comprises a charging interface, and the charging interface is electrically connected with the circuit board.