CN217335401U - Folding pin power adapter - Google Patents

Abstract

The utility model discloses a foldable power adapter of participating in, including casing and sealed lid, the fixture block is all installed to casing upper surface both sides, the draw-in groove is all installed to sealed lid lower surface both sides, the sealed card slot that covers through the lower surface and the fixture block gap junction of casing upper surface, casing one end is provided with square groove, the fixed block is installed to square inslot wall bottom one side, the fixed block is through pivot and plug swing joint, the stopper is all installed to casing outer wall both sides, be provided with the spacing groove on the stopper, the limiting plate is all installed to sealed lid lower surface both sides, sealed lid is through the limiting plate of lower surface and the spacing groove gap junction on the stopper. The utility model discloses a setting of a series of structures conveniently participates in and folds, can have the function of preventing falling to participating in simultaneously and carrying out dustproof damp-proofing protection, and the practicality is strong.

Description

Folding pin power adapter

Technical Field

The utility model relates to a power adapter technical field specifically is a foldable power adapter of participating in.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output; the device can be divided into a wall-inserting type and a desktop type according to the connection mode, and can be widely matched with equipment such as security cameras, set top boxes, routers, light bars, massage instruments and the like.

The existing folding pin power adapter has the following defects: the folding back of participating in of present foldable power adapter of participating in directly exposes in external environment, and it is easy to be affected by damp and be infected with a large amount of dust to participate in exposing external environment for a long time, has influenced power adapter's life, and power adapter also does not have corresponding simultaneously and prevents falling the function, in case fall ground and break very easily, consequently, need carry out certain improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foldable power adapter of participating in to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a folding pin power adapter comprises a shell and a sealing cover, wherein clamping blocks are arranged on two sides of the upper surface of the shell, clamping grooves are arranged on two sides of the lower surface of the sealing cover, the sealing cover is in clearance connection with the clamping blocks on the upper surface of the shell through the clamping grooves on the lower surface, a square groove is formed in one end of the shell, a fixing block is arranged on one side of the bottom of the inner wall of the square groove and is movably connected with a plug through a rotating shaft, limiting blocks are arranged on two sides of the outer wall of the shell, limiting grooves are formed in the limiting blocks, limiting plates are arranged on two sides of the lower surface of the sealing cover, the sealing cover is in clearance connection with the limiting grooves on the limiting blocks through the limiting plates on the lower surface, limiting holes are formed in the limiting plates, a spring barrel is arranged on one side of the outer wall of the limiting blocks, a tension spring is arranged in the spring barrel, and a fool-proof button is arranged at one end of the tension spring, the clamp plate is installed to the elasticity spring other end, spacing post is installed to clamp plate outer wall opposite side, and the spacing hole on the limiting plate is passed to the spacing post other end.

Preferably, the buffer plates are arranged on one side of the outer wall of the sealing cover and the outer wall of the shell.

Preferably, the buffer board is formed by connecting plate A, connecting plate B, foam-rubber cushion and the combination of rubber cushion.

Preferably, connecting plate A is installed to rubber flexible column one end, connecting plate B is installed to the rubber flexible column other end, install the foam-rubber cushion between connecting plate A and the connecting plate B are adjacent.

Preferably, the number of the limiting blocks is two, and the two limiting blocks are symmetrical to each other respectively relative to the vertical center line of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a plug, the fixed block, the apparatus further comprises a rotating shaft, the stopper, the elasticity spring, prevent slow-witted button, pressing plates, spacing post, the cooperation setting of sealed lid and buffer board, the fixed block is connected with the casing, the fixed block is through pivot and plug swing joint, thereby make the convenient folding charging of plug and pack up in square groove, the sealed draw-in groove that covers through the lower surface and the fixture block gap connection of casing upper surface, the spacing groove gap connection on limiting plate that sealed lid passes through the lower surface and the stopper, thereby make sealed lid convenient assemble with the casing, sealed lid carries out the dustproof dampproofing protection of sealed dust to the plug of packing up in square groove, press and prevent slow-witted button, prevent that slow-witted button compression elasticity spring, spacing post that elasticity spring promotes the clamp plate connection inserts in the spacing hole on the limiting plate, thereby make sealed lid carry out spacing fixed on the casing, the buffer board through casing and sealed outer wall mounting of covering can provide the buffering casing and sealed lid when dropping ground to the casing and seal the sealed lid And shock absorption protection, and the function of falling prevention is achieved. The utility model discloses a setting of a series of structures conveniently participates in and folds, can have the function of preventing falling to participating in simultaneously and carrying out dustproof damp-proofing protection, and the practicality is strong.

Drawings

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

fig. 2 is a schematic structural view of the housing of the present invention;

fig. 3 is a schematic structural view of the sealing cover of the present invention;

FIG. 4 is a cross-sectional view of the buffer plate of the present invention;

fig. 5 is a top view of the present invention in fig. 2;

fig. 6 is a cross-sectional view taken along line a of fig. 5 according to the present invention.

In the figure: 1. a buffer plate; 2. a housing; 3. a spring case; 4. a fool-proof button; 5. a limiting block; 6. a limiting plate; 7. a sealing cover; 8. a plug; 9. a clamping block; 10. a fixed block; 11. a limiting groove; 12. a rotating shaft; 13. a square groove; 14. a card slot; 15. a limiting hole; 16. a connecting plate A; 17. a connecting plate B; 18. a sponge cushion; 19. a rubber soft column; 20. pressing a plate; 21. a limiting column; 22. the spring is tightened or loosened.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: a folding pin power adapter comprises a shell 2 and a sealing cover 7, wherein clamping blocks 9 are respectively arranged on two sides of the upper surface of the shell 2, clamping grooves 14 are respectively arranged on two sides of the lower surface of the sealing cover 7, the sealing cover 7 is in clearance connection with the clamping blocks 9 on the upper surface of the shell 2 through the clamping grooves 14 on the lower surface, a square groove 13 is arranged at one end of the shell 2, a fixed block 10 is arranged on one side of the bottom of the inner wall of the square groove 13, the fixed block 10 is movably connected with a plug 8 through a rotating shaft 12, two limiting blocks 5 are respectively arranged on two sides of the outer wall of the shell 2, the two limiting blocks 5 are respectively symmetrical with respect to the vertical center line of the shell 2, a limiting groove 11 is arranged on each limiting block 5, limiting plates 6 are respectively arranged on two sides of the lower surface of the sealing cover 7, the fixed block 10 is connected with the shell 2, the fixed block 10 is movably connected with the plug 8 through the rotating shaft 12, so that the plug 8 can be conveniently folded for charging and can be folded and be folded in the square groove 13, the sealing cover 7 is in clearance connection with a clamping block 9 on the upper surface of the shell 2 through a clamping groove 14 on the lower surface, the sealing cover 7 is in clearance connection with a limiting groove 11 on the limiting block 5 through a limiting plate 6 on the lower surface, so that the sealing cover 7 is conveniently assembled with the shell 2, the sealing cover 7 is used for sealing, dust and moisture prevention protection of the plug 8 packed in the square groove 13, the sealing cover 7 is in clearance connection with the limiting groove 11 on the limiting block 5 through the limiting plate 6 on the lower surface, a limiting hole 15 is arranged on the limiting plate 6, a spring barrel 3 is arranged on one side of the outer wall of the limiting block 5, a loosening-proof spring 22 is arranged in the spring barrel 3, a fool-proof button 4 is arranged at one end of the loosening-proof spring 22, a pressing plate 20 is arranged at the other end of the loosening-proof spring 22, a limiting column 21 is arranged on the other side of the outer wall of the pressing plate 20, the other end of the limiting column 21 passes through the limiting hole 15 on the limiting plate 6, the loosening-proof button 4 is pressed, the loosening-proof button 4 compresses the loosening-proof spring 22, spacing post 21 that elasticity spring 22 promoted clamp plate 20 to connect inserts in the spacing hole 15 on the limiting plate 6, thereby make sealed lid 7 carry out spacing fixed on casing 2, all install buffer board 1 on sealed lid 7 outer wall one side and the casing 2 outer wall, buffer board 1 is by connecting plate A16, connecting plate B17, foam-rubber cushion 18 and the combination of soft post of rubber 19 form, connecting plate A16 is installed to soft post of rubber 19 one end, connecting plate B17 is installed to the soft post of rubber 19 other end, install foam-rubber cushion 18 between connecting plate A16 and connecting plate B17 are adjacent, buffer board 1 through casing 2 and sealed lid 7 outer wall mounting can provide buffering and absorbing protection when dropping ground casing 2 and sealed lid 7, play the effect of falling prevention.

The working principle is as follows: the fixed block 10 is connected with the shell 2, the fixed block 10 is movably connected with the plug 8 through a rotating shaft 12, so that the plug 8 can be conveniently folded for charging and can be folded in a square groove 13, the sealing cover 7 is in clearance connection with the clamping block 9 on the upper surface of the shell 2 through a clamping groove 14 on the lower surface, the sealing cover 7 is in clearance connection with the limiting groove 11 on the limiting block 5 through the limiting plate 6 on the lower surface, so that the sealing cover 7 can be conveniently assembled with the shell 2, the sealing cover 7 can be used for carrying out sealed dustproof and moistureproof protection on the plug 8 folded in the square groove 13, the foolproof button 4 is pressed, the foolproof button 4 compresses the elastic spring 22, the elastic spring 22 pushes the limiting column 21 connected with the pressing plate 20 to be inserted into the limiting hole 15 on the limiting plate 6, so that the sealing cover 7 can be limited and fixed on the shell 2, and the buffer plate 1 arranged on the outer wall of the shell 2 and the sealing cover 7 can provide buffer and shock absorption protection for the shell 2 and the sealing cover 7 when the ground falls, the function of falling prevention is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. A folding pin power adapter comprising a housing (2) and a sealing cover (7), characterized in that: the clamping blocks (9) are installed on two sides of the upper surface of the shell (2), clamping grooves (14) are installed on two sides of the lower surface of the sealing cover (7), the sealing cover (7) is in clearance connection with the clamping blocks (9) on the upper surface of the shell (2) through the clamping grooves (14) on the lower surface, a square groove (13) is formed in one end of the shell (2), a fixing block (10) is installed on one side of the bottom of the inner wall of the square groove (13), the fixing block (10) is movably connected with the plug (8) through a rotating shaft (12), limiting blocks (5) are installed on two sides of the outer wall of the shell (2), limiting grooves (11) are formed in the limiting blocks (5), limiting plates (6) are installed on two sides of the lower surface of the sealing cover (7), the sealing cover (7) is in clearance connection with the limiting grooves (11) in the limiting blocks (5) through the limiting plates (6) on the lower surface, be provided with spacing hole (15) on limiting plate (6), spring case (3) are installed to stopper (5) outer wall one side, spring case (3) internally mounted has elasticity spring (22), prevent slow-witted button (4) are installed to elasticity spring (22) one end, clamp plate (20) are installed to the elasticity spring (22) other end, spacing post (21) are installed to clamp plate (20) outer wall opposite side, and spacing hole (15) on limiting plate (6) are passed to spacing post (21) other end.

2. The folding pin power adapter of claim 1, wherein: buffer plates (1) are arranged on one side of the outer wall of the sealing cover (7) and the outer wall of the shell (2).

3. The folding pin power adapter of claim 2, wherein: the buffer board (1) is formed by combining a connecting board A (16), a connecting board B (17), a spongy cushion (18) and a rubber soft column (19).

4. The folding pin power adapter of claim 3, wherein: connecting plate A (16) are installed to rubber soft post (19) one end, connecting plate B (17) are installed to rubber soft post (19) other end, install foam-rubber cushion (18) between connecting plate A (16) and connecting plate B (17) are adjacent.

5. The folding pin power adapter of claim 1, wherein: the number of the limiting blocks (5) is two, and the two limiting blocks (5) are symmetrical to each other respectively relative to the vertical center line of the shell (2).

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