CN110098544B

CN110098544B - Mobile phone charger with adjustable plug

Info

Publication number: CN110098544B
Application number: CN201910253745.1A
Authority: CN
Inventors: 储荣生
Original assignee: Yuexi Swan Electronic Technology Co ltd
Current assignee: Yuexi Swan Electronic Technology Co ltd
Priority date: 2019-03-30
Filing date: 2019-03-30
Publication date: 2021-03-26
Anticipated expiration: 2039-03-30
Also published as: CN110098544A

Abstract

The invention discloses a plug-adjustable mobile phone charger, which comprises a charger main body, wherein a plug seat is arranged at one end of the charger main body, a double-head plug and a three-head socket are respectively and fixedly arranged at two ends of the plug seat, the double-head plug and the three-head plug are fixedly connected in the plug seat through a first copper sheet, a double-head jack and a three-head jack are arranged at one side of the charger main body close to the plug seat, plug bushes are fixedly arranged in the double-head jack and the three-head jack, the plug bushes corresponding to the double-head jack and the three-head jack are connected through a second copper sheet, a third copper sheet is fixedly connected in the middle of the second copper sheet, the third copper sheet extends out of the inner cavity surface of an installation cavity, through the arrangement of the plug seat and the charger main body, the required plug can be selected according to the actual use condition, and the plug in the plug seat and the plug bushes in, the normal output of the current can be ensured.

Description

Mobile phone charger with adjustable plug

Technical Field

The invention relates to the technical field of chargers, in particular to a mobile phone charger with an adjustable plug.

Background

The mobile phone has more and more powerful functions as a communication tool for daily use, can learn, look up data, navigate and the like on the mobile phone, the mobile phone is the electronic device which can not be separated in life, the existing mobile phone charging plug is generally a double-head charging plug, when in use, the mobile phone can be charged only by being plugged into the double-head jack, the use of the plug of the charger is greatly limited, if the double-head jack is not provided, or the use of the double-head jack is limited, the charger can not charge the mobile phone, although a double-control plug or a three-hole plug adapter is also arranged in life, because the double-head jack is externally connected, therefore, the invention is inconvenient to use and carry when going out, so the invention provides a new technical proposal, the mobile phone is more convenient to charge and use, and the limitation of the number of the plugs on the use of the mobile phone charger is avoided.

Disclosure of Invention

The invention aims to provide a mobile phone charger with an adjustable plug, which solves the problem that the use of the plug of the charger proposed in the background art is greatly limited.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mobile phone charger of adjustable plug, includes charger main part, charger main part's one end is provided with the plug socket, the both ends of plug socket fixed mounting respectively have double-end plug and three sockets, double-end plug and three plugs are through first copper sheet fixed connection in the inside of plug socket, charger main part keeps away from one side of plug socket and has seted up the installation cavity, charger main part is close to one side of plug socket and has seted up double-end jack and three jacks, the inside fixed mounting of double-end jack and three jacks has the plug bush, connect through the second copper sheet between the corresponding plug bush of double-end jack and three jacks, the middle part fixedly connected with third copper sheet of second copper sheet, just the inner chamber surface of installation cavity is extended to the third copper sheet, charger main part keeps away from the one end of plug socket and fixedly places the USB jack.

Preferably, the charger main part is provided with the stopper on the same body near the one end both sides of plug seat, the spout has been seted up to the charger main part near the one end of plug seat, inside slidable mounting of spout has gliding card strip from top to bottom, the both ends face of plug seat all seted up with stopper assorted spacing groove.

Preferably, a button is fixedly mounted above the middle of the clamping strip, a supporting spring is fixedly mounted below the middle of the clamping strip, the supporting spring is opposite to the button in position, a vertically-placed limiting strip is mounted on the inner side of the button, and a placing groove matched with the limiting strip is formed in the sliding groove.

Preferably, the end faces of the two sides of the plug seat are provided with fixing grooves matched with the clamping strips.

Preferably, the clamping strip is L-shaped, the outer end face of the clamping strip is an inclined upward end face, and the inclined angle is 65-70 degrees.

Preferably, the upper end and the lower end of the charger main body are provided with button holes matched with the buttons.

Preferably, the limiting blocks and the clamping strips are arranged two by two, and the two limiting blocks and the clamping strips are symmetrically arranged.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the plug seat and the charger main body, the required plug can be selected according to the actual use condition, and the plugs in the plug seat and the plug bushes of the charger main body are connected through the copper sheets, so that the normal output of current can be ensured.

2. Through setting up stopper and spacing groove, can guarantee when changing and using the charger, guarantee the stability between plug seat and the charger main part, prevent to take place to rock relatively between plug seat and the charger main part.

3. Through setting up the card strip and with card strip assorted fixed slot, can be so that the stability of being connected between plug seat and the charger main part, prevent to use or at the in-process that carries, take place the phenomenon that drops between plug seat and the charger main part, can guarantee the stability that plug on the plug seat is connected with the plug bush of charger main part inside simultaneously.

4. The third copper sheet can be connected with the mainboard and the transformer equipment which are arranged in the charger installation cavity in a normal installation and connection mode, and the third copper sheet is fixed in the charger main body, so that the connection is more convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a charger body according to the present invention;

FIG. 3 is a rear view of the structure of the present invention;

fig. 4 is a cross-sectional view of the charger main body of the present invention;

FIG. 5 is a cross-sectional view of the plug receptacle of the present invention;

fig. 6 is a schematic view of the structure of the plug bush of the present invention.

In the figure: 1. a charger main body; 2. a plug base; 21. a first copper sheet; 22. a third copper sheet; 23. a second copper sheet; 24. inserting a sleeve; 3. fixing grooves; 31. a first cylinder; 32. a second cylinder; 4. a double-ended plug; 5. a limiting groove; 6. a limiting block; 7. a three-head socket; 8. clamping the strip; 81. a button; 82. a limiting strip; 83. placement slots 84, support springs; 9. a double-ended jack; 10. a USB jack; 11. three-head jacks; 12. a chute; 13. and (7) installing a cavity.

Detailed Description

In order to solve the problem that the use of the plug of the charger proposed in the background art is greatly limited, the embodiment of the invention provides a mobile phone charger with an adjustable plug. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the embodiment provides a plug-adjustable mobile phone charger, which includes a charger main body 1, wherein a plug base 2 is disposed at one end of the charger main body 1, the plug base 2 is connected with one end of the charger main body 1 in an inserting manner, and can be connected with a corresponding plug block through a socket, the shapes and positions of the socket and the plug block are not limited as long as the plug base 2 can be connected with the charger main body 1, a double-ended plug 4 and a three-ended socket 7 are respectively fixedly mounted at two ends of the plug base 2, the double-ended plug 4 and the three-ended plug 7 are fixedly connected inside the plug base 2 through a first copper sheet 21, a mounting cavity 13 is disposed at one side of the charger main body 1 away from the plug base 2, a double-ended socket 9 and a three-ended socket 11 are disposed at one side of the charger main body 1 close to the plug base 2, plug sleeves 24 are fixedly mounted inside, the plug bushes 24 corresponding to the double-head jacks 9 and the three-head jacks 11 are connected through second copper sheets 23, the middle parts of the second copper sheets 23 are fixedly connected with third copper sheets 22, the third copper sheets 22 extend out of the inner cavity surface of the mounting cavity 13, and one end, far away from the plug seat 2, of the charger main body 1 is fixedly provided with a USB jack 10.

In this embodiment, the two-end jack 9 and the plug bush 24 corresponding to the three-end jack 11 are connected through the second copper sheet 23, that is, the zero line plug of the two-end jack 9 is connected with the zero line plug of the three-end jack 11 through the second copper sheet 23, and the live line plug of the two-end jack 9 is connected with the live line plug of the three-end jack 11 through the second copper sheet 23, because the mobile phone charger is generally not grounded when in use, the plug bush 24 of the ground line of the three-end jack 11 is suspended and is not connected with any line, and only needs to be fixed inside the ground line jack of the three-end jack 11; similarly, the double-ended plug 4 and the three-ended plug 7 of the plug base 2 are correspondingly connected through the first copper sheet 21, namely, the zero line plug of the double-ended plug 4 is connected with the zero line plug of the three-ended plug 7 through the first copper sheet 21, and the live line plug of the double-ended plug 4 is connected with the live line plug of the three-ended plug 7 through the first copper sheet 21; required mainboard and transformer can be placed according to the user demand of difference to the inside of installation cavity 13, mainboard and transformer can be fixed through fixing bolt and installation cavity 13's bottom, the installation and the connection of mainboard and transformer are prior art, and originally directly be connected with the plug and provide the power supply line of electric current for mainboard and transformer and equipment with third copper sheet 22 fixed connection in this scheme, the power supply line can be connected with third copper sheet 22 through the mode of soldering.

When using, only need according to actual user demand, select required plug number, when double-end plug 4 needs to be selected, the plug of three-end plug 7 contacts with the inside plug bush 24 of three-end jack 11 this moment, when charging, only need insert double-end plug 4, then the electric current will pass through double-end plug 4, then transmit zero line and the live wire for three-end plug 7 through first copper sheet 21, the zero line and the live wire of three-end plug 7 will transmit the electric current for second copper sheet 23 through plug bush 24, second copper sheet 23 transmits the electric current for inside mainboard and the transformer of installation cavity through third copper sheet 22, then can play the function of transmission voltage electric current.

Example 2

Referring to fig. 2 and fig. 4, a further improvement is made on the basis of embodiment 1: the charger main part 1 is close to the one end both sides of plug seat 2 and is provided with stopper 6 with the body, charger main part 1 has seted up spout 12 near the one end of plug seat 2, spout 12 internally mounted has gliding card strip 8 from top to bottom, the both ends face of plug seat 2 all seted up with stopper 6 assorted spacing groove 5, the both sides terminal surface of plug seat 2 all seted up with card strip 8 assorted fixed slot 3.

Card strip 8 middle part top fixed mounting has button 81, card strip 8 middle part below fixed mounting has supporting spring 84, just supporting spring 84 is just right with the position of button 81, the vertical spacing 82 of placing is installed to the inboard of button 81, and spacing 82 can follow button 81 synchronous motion, the inside of spout 12 seted up with spacing 82 assorted standing groove 83, the degree of depth of standing groove 83 is greater than the mobilizable height of spacing 8, and the difference in height is 2-3mm, can prevent that card strip 8 from moving not in place, the phenomenon of screens takes place, and spacing 82 is vertical to be set up, card strip 8 sets up to the L type, and the outside terminal surface of card strip 8 is the ascending terminal surface of slope, and inclination is-65-70 degrees.

The upper and lower both ends of charger main part 1 seted up with button 81 assorted button hole, stopper 6 and card strip 8 all are provided with two, and two stoppers 6 and the equal symmetry setting of card strip 8 can play better fixed effect.

In this embodiment, when the dual-head plug 4 or the triple-head socket 7 is inserted into the dual-head jack 9 and the triple-head jack 11, the limiting block 6 and the limiting groove 5 are clamped together, so that the plug base 2 can be prevented from shaking left and right, the clamping strip 8 can prevent the plug base 2 from being separated from the charger main body 1 in the use process, and better use safety and protection functions are provided; when different plugs need to be replaced, the button 81 is only needed to be pressed by hands, the clamping strip 8 can move downwards under the driving of the button 81, then the clamping strip 8 can be separated from the fixed groove 3, then the plug seat 2 can be pulled down to replace the plug, after the plug seat 2 is pulled down, the button 81 can be loosened, the button 81 can return to the top under the elastic force action of the supporting spring 84, the clamping strip 8 always moves along the vertical surface under the limiting action of the placing groove 83 and the limiting strip 82, deviation can not occur, after the plug needing to be used is selected, the plug seat 2 and the charger main body 1 can be clamped, because the outer end surface of the clamping strip 8 is an inclined and upward end surface, in the process of standing, the clamping strip 8 can automatically move downwards under the action of a slope, after the clamping strip is clamped with the fixed groove 3, the clamping strip 8 can move upwards under the action of the supporting spring 84, and is caught with the fixing groove 3.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," and "first," "second," are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mobile phone charger of adjustable plug, includes charger main part (1), the one end of charger main part (1) is provided with plug socket (2), the both ends of plug socket (2) fixed mounting respectively have double-end plug (4) and three plug (7), installation cavity (13) have been seted up to one side that plug socket (2) were kept away from in charger main part (1), double-end jack (9) and three jack (11), its characterized in that have been seted up to one side that charger main part (1) is close to plug socket (2): the double-head plug (4) and the three-head plug (7) are fixedly connected inside the plug socket (2) through a first copper sheet (21), plug bushes (24) are fixedly installed inside the double-head jack (9) and the three-head jack (11), the plug bushes (24) corresponding to the double-head jack (9) and the three-head jack (11) are connected through a second copper sheet (23), a third copper sheet (22) is fixedly connected to the middle of the second copper sheet (23), the third copper sheet (22) extends out of the inner cavity surface of the mounting cavity (13), and a USB jack (10) is fixedly placed at one end, far away from the plug socket (2), of the charger main body (1);

charger main part (1) is close to the one end both sides of plug seat (2) and is provided with stopper (6) with the body, charger main part (1) is close to the one end of plug seat (2) and has seted up spout (12), spout (12) inside slidable mounting has gliding card strip (8) from top to bottom, both ends face of plug seat (2) all seted up with stopper (6) assorted spacing groove (5), both sides terminal surface of plug seat (2) all seted up with card strip (8) assorted fixed slot (3).

2. The mobile phone charger with adjustable plug of claim 1, wherein: card strip (8) middle part top fixed mounting has button (81), card strip (8) middle part below fixed mounting has supporting spring (84), just supporting spring (84) are just right with the position of button (81), vertical spacing (82) of placing are installed to the inboard of button (81), the inside of spout (12) seted up with spacing (82) assorted standing groove (83).

3. The mobile phone charger with adjustable plug of claim 1, wherein: the clamping strip (8) is L-shaped, the end face of the outer side of the clamping strip (8) is an inclined upward end face, and the inclined angle is 65-70 degrees.

4. The mobile phone charger with adjustable plug of claim 2, wherein: the upper end and the lower end of the charger main body (1) are provided with button holes matched with the buttons (81).