CN211151808U

CN211151808U - Power adapter shell

Info

Publication number: CN211151808U
Application number: CN202020209126.0U
Authority: CN
Inventors: 雷红军; 雷应平; 方英杰
Original assignee: Dongguan Leiwei Electronic Co ltd
Current assignee: Dongguan Leiwei Electronic Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-07-31
Anticipated expiration: 2030-02-25

Abstract

The utility model belongs to the technical field of the power adapter technique and specifically relates to a power adapter shell is related to, its technical scheme main points are: the portable multifunctional shell comprises a shell body, wherein an insertion groove is formed in one side wall of the shell body, the insertion groove penetrates through the outer wall and the inner wall of the shell body, a rectangular cover plate is arranged on the outer side wall of the shell body, the cover plate is parallel to the side wall of the shell body, and the cover plate is connected to the side wall of the shell body in a sliding mode along the direction close to or far away from the insertion groove; the cover plate is used for opening and closing the notch of the insertion groove, a first locking component is arranged between the cover plate and the shell body, and when the cover plate is in a state of opening the notch of the insertion groove, the first locking component is used for keeping the cover plate and the shell body fixed relatively; and a second locking component is arranged between the cover plate and the shell body, and is used for keeping the cover plate and the shell body relatively fixed when the cover plate is in a state of closing the notch of the insertion groove. The casing can reduce the condition that the fine crushing sundries fall into the inserting groove from the groove opening of the inserting groove.

Description

Power adapter shell

Technical Field

The utility model belongs to the technical field of power adapter technique and specifically relates to a power adapter shell is related to.

Background

The power adapter is a power supply conversion device of portable electronic equipment and electronic appliances, and mainly comprises a shell, a transformer, a PCB (printed circuit board) and other components; the shell of the power adapter is a mounting base body of components such as a transformer, a PCB and the like, and can also play a good protection role on the components inside the power adapter.

Referring to fig. 1, the power adapter shell includes a first shell 11, a second shell 12 and a plug end shell 13, the first shell 11 and the second shell 12 are buckled and are in snap fit with the plug end shell 13 to form a shell body 1, wherein the plug end shell 13 is provided with a power input port 1b, and an input plug slot 1a is used for connecting with a mains supply through an input power line; meanwhile, the end faces of the first shell 11 and the second shell 12 which are buckled are respectively provided with a first through groove and a second through groove which are opposite in position, and the notches of the first through groove and the second through groove are opposite to form a plugging groove 1a for containing a power output port, so that the power output end is connected with the corresponding electric equipment through an output power line. The power adapter assembled by the power adapter shell can be detachably connected with the input power line and the output power line respectively, so that a user can conveniently detach, store and carry the power adapter.

The above prior art solutions have the following drawbacks: when the user breaks away from power output port and output power cord mutually in order to accomodate and carry, the inserting groove 1a that shell body 1 is used for holding power output port is in the notch and opens the form, and the condition that fine crushing debris fall into inserting groove 1a and attach to in power output port and influence power output port normal use can appear.

Disclosure of Invention

To the deficiency that prior art exists, one of the purposes of the utility model is to provide a power adapter shell, the reducible fine crushing debris of this shell fall into the condition in the inserting groove from the notch of inserting groove.

The above technical purpose of the present invention can be achieved by the following technical solutions: a power adapter shell comprises a shell body, wherein an insertion groove is formed in one side wall of the shell body, the insertion groove penetrates through the outer wall and the inner wall of the shell body, a rectangular cover plate is arranged on the outer side wall, provided with the insertion groove, of the shell body, the cover plate is parallel to the side wall of the shell body, and the cover plate is connected to the side wall of the shell body in a sliding mode along the direction close to or far away from the insertion groove; the cover plate is used for opening and closing the notch of the insertion groove, a first locking component is arranged between the cover plate and the shell body, and when the cover plate is in a state of opening the notch of the insertion groove, the first locking component is used for keeping the cover plate and the shell body fixed relatively; and a second locking component is arranged between the cover plate and the shell body, and when the cover plate is in a state of closing the notch of the insertion groove, the second locking component is used for keeping the cover plate and the shell body relatively fixed.

By adopting the technical scheme, when the cover plate is in a state of opening the notch of the insertion groove, the first locking component is utilized to realize the relative fixation between the cover plate and the shell body, and a user can conveniently output a power line to be inserted into the insertion groove; meanwhile, after the user pulls the output power line out of the insertion groove, the cover plate slides along the direction close to the insertion groove to close the slot opening of the insertion groove, and the second locking component is utilized to realize the relative fixation between the cover plate and the shell body, so that the situation that fine and broken impurities fall into the insertion groove from the slot opening of the insertion groove is reduced.

Preferably, the shell body is provided with a descending groove for the cover plate to slide, the descending groove is communicated with the insertion groove, and the length direction of the descending groove is the same as the sliding direction of the cover plate; the width of the descending groove is equal to the distance between two side walls of the cover plate in the sliding direction of the cover plate, the cover plate is accommodated in the descending groove, and the end face of the cover plate, far away from the bottom of the descending groove, is flush with the outer side wall of the shell body.

Through adopting above-mentioned technical scheme, the holding to the apron can be realized to the groove of falling for the apron is kept away from the terminal surface and the shell body lateral wall parallel and level of the groove tank bottom of falling, thereby reduces the apron protrusion and causes the condition of scraping in the shell body lateral wall and to user or foreign object.

Preferably, the end face, facing the bottom of the descending groove, of the cover plate is provided with a T-shaped block, and the bottom of the descending groove is provided with a T-shaped groove for the T-shaped block to slide.

Through adopting above-mentioned technical scheme, the cooperation of sliding in T-shaped piece and T-shaped groove can realize lapping and being connected with sliding between the shell body, and the T-shaped piece cooperatees with the T-shaped groove and can also play the spacing effect of apron, reduces the condition that apron and shell body break away from.

Preferably, an extension plate is arranged at one end of the cover plate, which is far away from the insertion groove, a movable groove is arranged on the groove wall of the descending groove along the movement direction of the cover plate, and the movable groove is used for the extension plate to move; when the cover plate closes the slot opening of the inserting groove, one side of the extending plate, which is far away from the cover plate, is positioned in the movable groove.

Through adopting above-mentioned technical scheme, when the closed inserting groove notch of apron, the extension board can be closed the one side of inserting groove is kept away from to the groove of falling, reduces debris and falls into the inslot of falling groove and T and influence the condition that the apron slided.

Preferably, the first locking component comprises a first magnet and a second magnet, the first magnet is arranged at the bottom of the descending groove, and the second magnet is arranged at the end face of the cover plate facing the bottom of the descending groove; when the cover plate opens the slot opening of the inserting groove, the first magnet and the second magnet attract each other.

By adopting the technical scheme, when the cover plate is in a state of opening the notch of the inserting groove, the first magnet and the second magnet are mutually attracted, and the cover plate and the shell body can be relatively fixed.

Preferably, the bottom of the descending groove is further provided with a third magnet, and the third magnet and the first magnet are arranged at intervals along the length direction of the descending groove; when the cover plate closes the slot of the inserting groove, the third magnet and the second magnet are attracted to form a second locking component.

By adopting the technical scheme, when the cover plate is in the state of the opening of the closed insertion groove, the third magnet and the second magnet are mutually attracted, so that the cover plate and the shell body can be relatively fixed to each other, and the stability of the cover plate in the state of the closed insertion groove is kept.

Preferably, the first magnet and the third magnet are both located at the bottom of the descending groove between the insertion groove and the movable groove, and when the first magnet and the second magnet are attracted, one side of the cover plate, which is far away from the second magnet, covers the third magnet.

By adopting the technical scheme, when the cover plate is in a state of opening the notch of the inserting groove, the cover plate can cover the first magnet and the third magnet at the same time; when the cover plate is in a state of closing the slot opening of the inserting groove, the first magnet is covered by the extending plate, and the third magnet is covered by the cover plate, so that the situation that the first magnet and the third magnet are exposed to absorb sundries is reduced.

Preferably, the end face, far away from the shell body, of the cover plate is provided with anti-skidding grains.

Through adopting above-mentioned technical scheme, the coefficient of friction of the multiplicable apron terminal surface of antiskid line to the user drives the apron and slides relative shell body.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when a user pulls the output power line out of the inserting groove, the cover plate slides along the direction close to the inserting groove to close the notch of the inserting groove, and the second locking component is utilized to realize the relative fixation between the cover plate and the shell body, so that the situation that fine impurities fall into the inserting groove from the notch of the inserting groove is reduced;

2. the situation that the cover plate protrudes out of the outer side wall of the shell body to scratch a user or foreign objects is reduced;

3. when the cover plate closes the slot opening of the inserting groove, the extending plate can cover one side of the descending groove far away from the inserting groove, and the situation that sundries fall into the descending groove and the T-shaped groove to influence the sliding of the cover plate is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a power adapter housing pointed out in the background of the invention.

Fig. 2 is a schematic diagram of the overall structure of the embodiment of the present invention.

Fig. 3 is a schematic view of a connection structure between the housing body and the cover plate according to an embodiment of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a schematic bottom view of the cover plate in the embodiment of the present invention.

Reference numerals: 1. a housing body; 11. a first housing; 12. a second housing; 13. a plug end housing; 1a, inserting grooves; 1b, a power input port; 2. a cover plate; 2a, anti-skid lines; 3. a lowering tank; 4. a T-shaped block; 5. a T-shaped slot; 6. an extension plate; 7. a movable groove; 8. a first magnet; 9. a second magnet; 10. a third magnet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses a power adapter shell, including housing body 1, it is concrete, housing body 1 includes first casing 11, second casing 12 and grafting end casing 13, and first casing 11 is buckled mutually with second casing 12 and has been formed housing body 1 with grafting end casing 13 looks joint promptly. Wherein, the plug-in end shell 13 is integrally formed with a power input port 1b, and the power input port 1b is used for connecting with the mains supply through an input power line; meanwhile, the end faces of the first shell 11 and the second shell 12 are buckled with each other, through grooves in opposite positions are formed in the end faces, and when the first shell 11 and the second shell 12 are buckled with each other, the two through grooves are formed with inserting grooves 1a penetrating through the outer wall and the inner wall of the shell body 1. In addition, the outer side wall of the casing body 1 with the insertion groove 1a is provided with a rectangular cover plate 2, the cover plate 2 is parallel to the side wall of the casing body 1, and the cover plate 2 is connected with the side wall of the casing body 1 in a sliding manner along the direction close to or far away from the insertion groove 1a so as to open and close the notch of the insertion groove 1a through the cover plate 2; correspondingly, the outer side wall of the shell body 1 is also provided with a position lowering groove 3 communicated with the insertion groove 1a, the length direction of the position lowering groove 3 is the same as the sliding direction of the cover plate 2, and the width of the position lowering groove 3 is equal to the distance between two side walls of the cover plate 2 vertical to the sliding direction of the cover plate 2; when the cover plate 2 is accommodated in the descending slot 3, the end surface of the cover plate 2 far away from the bottom of the descending slot 3 is flush with the outer side wall of the shell body 1.

Referring to fig. 3 and 4, a T-shaped groove 5 is formed at the bottom of the descending groove 3, correspondingly, a T-shaped block 4 (see fig. 5) in sliding fit with the T-shaped groove 5 is fixedly installed on the end surface of the cover plate 2 facing the bottom of the descending groove 3, and the sliding connection between the cover plate 2 and the housing body 1 can be realized through the sliding fit between the T-shaped block 4 and the T-shaped groove 5; in order to facilitate the user to drive the cover plate 2 to slide, the end surface of the cover plate 2 departing from the descending groove 3 is also provided with anti-skid grains 2 a. In addition, an extension plate 6 is further installed at one end, far away from the insertion groove 1a, of the cover plate 2, correspondingly, a movable groove 7 is formed in the groove wall, far away from the insertion groove 1a, of the lowering groove 3 along the length direction along the movement direction of the cover plate 2, and the movable groove 7 is used for enabling the extension plate 6 to move; and, when the apron 2 closed inserting groove 1a notch, the one side that extension board 6 kept away from apron 2 is located movable slot 7 to play the lid effect to the one side that the inserting groove 1a was kept away from to descending groove 3 through extension board 6.

Referring to fig. 4 and 5, a first magnet 8 and a third magnet 10 are fixedly mounted at the bottom of the descending groove 3, the first magnet 8 and the third magnet 10 are both located at the bottom of the descending groove 3 between the slot opening of the insertion groove 1a and the movable groove 7, and the first magnet 8 and the second magnet 9 are arranged at intervals along the movable groove 7 towards the slot opening of the insertion groove 1 a; and, when the cover plate 2 is in the state of opening the slot of the inserting slot 1a, the cover plate 2 can cover the first magnet 8 and the third magnet 10 at the same time. In this embodiment, the first magnet 8 and the second magnet 9 are both rectangular sheets, and the number of the first magnet 8 and the second magnet 9 is two. Meanwhile, the end surface of the cover plate 2 facing the bottom of the descending groove 3 is fixedly provided with a second magnet 9, and when the cover plate 2 is in a state of opening the notch of the inserting groove 1a, the first magnet 8 and the second magnet 9 are opposite in position and mutually attracted, so that the cover plate 2 and the shell body 1 are relatively fixed; when the cover plate 2 is in a state of closing the opening of the insertion groove 1a, the third magnet 10 and the second magnet 9 are attracted to each other to maintain the stability of the cover plate 2 in the state of closing the insertion groove 1 a.

The implementation principle of the embodiment is as follows: the user slides through drive apron 2 and can realize opening and close of apron 2 to inserting groove 1a, when needs use output power line and inserting groove 1a to peg graft mutually, only needs to promote apron 2 along the direction motion of keeping away from inserting groove 1a notch to utilize first magnet 8 and the mutual actuation of second magnet 9, keep the stability of apron 2 to inserting groove 1a notch open mode. Meanwhile, after the user pulls the output power line out of the insertion groove 1a, the cover plate 2 slides along the direction close to the insertion groove 1a to close the notch of the insertion groove 1a, and the stability of the cover plate 2 in the state of closing the insertion groove 1a is maintained by utilizing the mutual attraction of the third magnet 10 and the second magnet 9, so that the effect of reducing the fine broken sundries from falling into the insertion groove 1a from the notch of the insertion groove 1a is achieved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a power adapter shell, includes housing body (1), a lateral wall of housing body (1) is equipped with inserting groove (1a), inserting groove (1a) run through housing body's (1) outer wall and inner wall, its characterized in that: the outer side wall of the shell body (1) provided with the insertion groove (1a) is provided with a rectangular cover plate (2), the cover plate (2) is parallel to the side wall of the shell body (1), and the cover plate (2) is connected to the side wall of the shell body (1) in a sliding manner along the direction close to or far away from the insertion groove (1 a); the cover plate (2) is used for opening and closing the notch of the insertion groove (1a), a first locking component is arranged between the cover plate (2) and the shell body (1), and when the cover plate (2) is in a state of opening the notch of the insertion groove (1a), the first locking component is used for keeping the cover plate (2) and the shell body (1) fixed relatively; and a second locking component is arranged between the cover plate (2) and the shell body (1), and when the cover plate (2) is in a state of closing the notch of the insertion groove (1a), the second locking component is used for keeping the cover plate (2) and the shell body (1) fixed relatively.

2. A power adapter housing according to claim 1, wherein: the shell body (1) is provided with a descending groove (3) for the cover plate (2) to slide, the descending groove (3) is communicated with the insertion groove (1a), and the length direction of the descending groove (3) is the same as the sliding direction of the cover plate (2); the width of the position reducing groove (3) is equal to the distance between two side walls of the cover plate (2) in the sliding direction of the cover plate (2), the cover plate (2) is accommodated in the position reducing groove (3), and the end face, far away from the bottom of the position reducing groove (3), of the cover plate (2) is flush with the outer side wall of the shell body (1).

3. A power adapter housing according to claim 2, wherein: the end face of the cover plate (2) facing the bottom of the descending groove (3) is provided with a T-shaped block (4), and the bottom of the descending groove (3) is provided with a T-shaped groove (5) for the T-shaped block (4) to slide.

4. A power adapter housing according to claim 3, wherein: an extension plate (6) is arranged at one end, far away from the inserting groove (1a), of the cover plate (2), a movable groove (7) is arranged on the groove wall of the descending groove (3) along the movement direction of the cover plate (2), and the movable groove (7) is used for the extension plate (6) to move; when the cover plate (2) closes the notch of the insertion groove (1a), one side of the extension plate (6) far away from the cover plate (2) is positioned in the movable groove (7).

5. A power adapter housing according to claim 4, wherein: the first locking component comprises a first magnet (8) and a second magnet (9), the first magnet (8) is arranged at the bottom of the descending groove (3), and the second magnet (9) is arranged at the end face, facing the bottom of the descending groove (3), of the cover plate (2); when the cover plate (2) opens the notch of the inserting groove (1a), the first magnet (8) and the second magnet (9) attract each other.

6. A power adapter housing according to claim 5, wherein: the bottom of the descending groove (3) is also provided with a third magnet (10), and the third magnet (10) and the first magnet (8) are arranged at intervals along the length direction of the descending groove (3); when the cover plate (2) closes the notch of the inserting groove (1a), the third magnet (10) and the second magnet (9) are attracted to form a second locking component.

7. A power adapter housing according to claim 6, wherein: the first magnet (8) and the third magnet (10) are both positioned at the bottom of the descending groove (3) between the inserting groove (1a) and the movable groove (7), and when the first magnet (8) and the second magnet (9) are attracted, one side, far away from the second magnet (9), of the cover plate (2) covers the third magnet (10).

8. A power adapter housing according to claim 1, wherein: the end face, far away from the shell body (1), of the cover plate (2) is provided with anti-skid grains (2 a).