Adjustable plug

Abstract

The utility model belongs to the technical field of plugs, and particularly relates to an adjustable plug which comprises a lower shell and an upper shell, the upper shell is installed above the lower shell, rotating holes are symmetrically formed in one side of the lower shell, T-shaped rotating blocks are installed in the rotating holes in an inserted mode, jacks are formed in the T-shaped rotating blocks, and the T-shaped rotating blocks are inserted into the jacks. A first inserting plate is inserted into the inserting hole, the first inserting plate and the T-shaped rotating block are connected through a first fixing piece, and a wire hole is formed in the middle of the other side of the lower shell. The plug is composed of two first plugboards and a second plugboard, the two first plugboards can rotate, the second plugboard can move freely, the plug can be used on a three-jack socket by rotating the two first plugboards and pushing out the second plugboard, and the plug can be used on the three-jack socket by using the two first plugboards and moving the second plugboard into the plug. The plug can be used on a two-hole socket, and the adaptability of the plug can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of plugs, and particularly relates to an adjustable plug. Background Art

[0002] The connector of general electronic products and the pin of electrical appliances are called plugs. The household AC power plug and socket have a rod-shaped or copper plate-shaped male connector that is physically inserted into a female connector-type power socket with a slot or hole.

[0003] Currently, domestic plugs usually have two types: two-pin plugs and three-pin plugs. In daily use, three-pin plugs can only be used on three-pin sockets and are difficult to adjust according to the usage scenario, resulting in poor usage effects. Based on this, the utility model provides an adjustable plug. Summary of the Utility Model

[0004] To solve the above problems existing in the prior art, the utility model provides an adjustable plug with good adaptability in use.

[0005] To achieve the above object, the utility model provides the following technical solution: an adjustable plug, including a lower housing and an upper housing. The upper housing is installed above the lower housing. On one side of the lower housing, rotation holes are symmetrically opened. Inside the rotation holes, T-shaped rotating blocks are inserted and installed. Inside the T-shaped rotating blocks, jacks are provided. Inside the jacks, first plug plates are inserted and installed. The first plug plates and the T-shaped rotating blocks are connected by first fixing members. In the middle of the other side of the lower housing, a wire hole is opened;

[0006] In the middle of one side of the upper housing, an installation hole is opened. In the middle of the top end of the upper housing, a sliding hole is opened. Inside the installation hole, second plug plates are inserted and installed. Inside the sliding hole, a plastic sliding plate is inserted and installed. The plastic sliding plate and the second plug plates are connected by second fixing members. On the top of the plastic sliding plate, a U-shaped sliding cap is installed. On one side edge of the first plug plate and one side edge of the second plug plate, wiring holes are opened. Inside the wiring holes, wiring screws are installed.

[0007] As a preferred technical solution of the adjustable plug of the utility model, convex blocks are opened at the edge of the top end of the lower housing, and clamping grooves are opened at the edge of the bottom end of the upper housing. The clamping grooves and the convex blocks are adapted to each other.

[0008] As a preferred technical solution of the adjustable plug of the utility model, hollow studs are symmetrically arranged on one side of the bottom end of the inner wall of the lower housing, and fixed grooves are symmetrically arranged on one side of the top end of the upper housing. In the middle of the bottom end inner wall of the fixed groove, a fixed clamping hole is opened. The fixed clamping hole and the hollow studs are adapted to each other. Inside the fixed clamping hole, a fixed screw is installed. One end of the fixed screw is located inside the hollow stud.

[0009] As a preferred technical solution of the adjustable plug of the present utility model, the diameter of one end of the T-shaped rotating block is the same as the inner diameter of the rotating hole, and the diameter of the other end of the T-shaped rotating block is greater than the inner diameter of the rotating hole.

[0010] As a preferred technical solution of the adjustable plug of the present utility model, the first fixing member includes a first fixing hole, a second fixing hole and a first plug pin. A first fixing hole is provided in the middle of one side of the first plug board. A second fixing hole is provided in the middle of one side of the T-shaped rotating block. The second fixing hole and the first fixing hole are adapted to each other. A first plug pin is installed inside the second fixing hole, and one end of the first plug pin is located inside the first fixing hole.

[0011] As a preferred technical solution of the adjustable plug of the present utility model, the connection of the second fixing member includes a first limiting card hole, a second limiting card hole and a second plug pin. A first limiting card hole is provided in the middle of one side of the second plug board. A second limiting card hole is provided at the bottom of one side of the plastic sliding plate. The second limiting card hole and the first limiting card hole are adapted to each other. A second plug pin is installed inside the second limiting card hole, and one end of the second plug pin is located inside the first limiting card hole.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] The plug is composed of two first plug boards and one second plug board. The two first plug boards can rotate, and the second plug board can move freely. By rotating the two first plug boards and pushing out the second plug board, the plug can be used on a three-hole socket. By using the two first plug boards and moving the second plug board into the plug, the plug can be used on a two-hole socket, which is beneficial to improving the adaptability of the plug. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the structure of the lower housing of the present utility model;

[0017] Figure 3 is an exploded view of the installation of the first plug board of the present utility model;

[0018] Figure 4 is a schematic diagram of the structure of the upper housing of the present utility model;

[0019] Figure 5Exploded view of the installation of the second plugboard of the present utility model;

[0020] Figure 6 Effect diagram of the rotation and use of the first plugboard of the present utility model;

[0021] Figure 7 Effect diagram of the storage and use of the second plugboard of the present utility model.

[0022] In the figure: 1. Lower housing; 2. Upper housing; 3. Rotating hole; 4. Wire hole; 5. Hollow stud; 6. T-shaped rotating block; 7. Jack; 8. First plugboard; 9. First fixing hole; 10. Second fixing hole; 11. First plug pin; 12. Mounting hole; 13. Slide hole; 14. Fixing groove; 15. Fixing card hole; 16. Fixing screw; 17. Second plugboard; 18. First limiting card hole; 19. Plastic slide plate; 20. Second limiting card hole; 21. Second plug pin; 22. U-shaped sliding cap; 23. Wiring hole; 24. Wiring screw. Specific implementation manner

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Embodiment

[0024] Please refer to Figures 1 to 7 , the present utility model provides the following technical solutions: An adjustable plug includes a lower housing 1 and an upper housing 2. The materials of the lower housing 1 and the upper housing 2 are both insulating plastics. The upper housing 2 is arranged above the lower housing 1. A convex block is provided at the top edge of the lower housing 1, and a card slot is provided at the bottom edge of the upper housing 2. The card slot and the convex block are adapted to each other, which can position and limit the assembly of the upper housing 2 and the lower housing 1. On one side of the bottom end of the inner wall of the lower housing 1, hollow studs 5 are symmetrically and integrally provided. On one side of the top end of the upper housing 2, fixing grooves 14 are symmetrically provided. In the middle of the bottom end of the inner wall of the fixing groove 14, fixing card holes 15 are provided. The fixing card holes 15 and the hollow studs 5 are adapted to each other. A fixing screw 16 is installed inside the fixing card hole 15. One end of the fixing screw 16 is located inside the hollow stud 5, which is convenient for the assembly and fixation of the upper housing 2 and the lower housing 1;

[0025] On one side of the lower housing 1, rotation holes 3 are symmetrically formed. Inside the rotation holes 3, T-shaped rotation blocks 6 are inserted and installed. One end diameter of the T-shaped rotation blocks 6 is the same as the inner diameter of the rotation holes 3, and the other end diameter of the T-shaped rotation blocks 6 is larger than the inner diameter of the rotation holes 3, which can position and limit the installation of the T-shaped rotation blocks 6. Inside the T-shaped rotation blocks 6, insertion holes 7 are provided. Inside the insertion holes 7, first insertion plates 8 are inserted and installed. The first insertion plates 8 and the T-shaped rotation blocks 6 are connected by first fixing members. The first fixing members include first fixing holes 9, second fixing holes 10 and first pins 11. In the middle of one side of the first insertion plates 8, first fixing holes 9 are formed. In the middle of one side of the T-shaped rotation blocks 6, second fixing holes 10 are formed. The second fixing holes 10 and the first fixing holes 9 are adapted to each other. Inside the second fixing holes 10, first pins 11 are installed. The materials of the T-shaped rotation blocks 6 and the first pins 11 are both insulating plastics. One end of the first pins 11 is located inside the first fixing holes 9, which is convenient for the installation and use of the first insertion plates 8. In the middle of the other side of the lower housing 1, wire holes 4 are formed;

[0026] In the middle of one side of the upper housing 2, installation holes 12 are formed. In the middle of the top of the upper housing 2, sliding holes 13 are formed. Inside the installation holes 12, second insertion plates 17 are inserted and installed. Inside the sliding holes 13, plastic sliding plates 19 are inserted and installed. The plastic sliding plates 19 and the second insertion plates 17 are connected by second fixing members. The second fixing members include first limiting card holes 18, second limiting card holes 20 and second pins 21. In the middle of one side of the second insertion plates 17, first limiting card holes 18 are formed. At the bottom of one side of the plastic sliding plates 19, second limiting card holes 20 are formed. The second limiting card holes 20 and the first limiting card holes 18 are adapted to each other. Inside the second limiting card holes 20, second pins 21 are installed. One end of the second pins 21 is located inside the first limiting card holes 18, which is convenient for the connection and fixation between the plastic sliding plates 19 and the second insertion plates 17. On the top of the plastic sliding plates 19, U-shaped sliding caps 22 are installed. The materials of the plastic sliding plates 19, the second pins 21 and the U-shaped sliding caps 22 are all insulating plastics. On the side edges of one side of the first insertion plates 8 and the side edges of one side of the second insertion plates 17, wiring holes 23 are formed. Inside the wiring holes 23, wiring screws 24 are installed. The materials of the first insertion plates 8, the second insertion plates 17 and the wiring screws 24 are all copper.

[0027] The working principle and usage process of the present utility model: When using this plug with a three-hole socket, the user rotates the two first insertion plates 8 so that the two first insertion plates 8 are adapted to the two inclined slots of the three-hole socket. Then, the user pushes the U-shaped sliding cap 22, and the plastic sliding plate 19 and the second insertion plate 17 move synchronously with the U-shaped sliding cap 22. When the second insertion plate 17 is completely moved out, the user holds this plug (while keeping the action of pushing the U-shaped sliding cap 22) to install this plug;

[0028] When using this plug with a two-hole socket, the user rotates the two first plug boards 8 so that the two first plug boards 8 are adapted to the two slots of the two-hole socket. Then, the user pulls the U-shaped sliding cap 22 to make the second plug board 17 enter the upper housing 2. Finally, the user holds the plug and installs it.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An adjustable plug, comprising a lower housing (1) and an upper housing (2), characterized in that: An upper housing (2) is installed above the lower housing (1). On one side of the lower housing (1), rotation holes (3) are symmetrically formed. Inside the rotation holes (3), T-shaped rotation blocks (6) are inserted and installed. Inside the T-shaped rotation blocks (6), insertion holes (7) are provided. Inside the insertion holes (7), first insertion plates (8) are inserted and installed. The first insertion plates (8) and the T-shaped rotation blocks (6) are connected by first fixing members. In the middle of the other side of the lower housing (1), a wire hole (4) is formed. In the middle of one side of the upper housing (2), an installation hole (12) is formed. In the middle of the top end of the upper housing (2), a sliding hole (13) is formed. Inside the installation hole (12), second insertion plates (17) are inserted and installed. Inside the sliding hole (13), plastic sliding plates (19) are inserted and installed. The plastic sliding plates (19) and the second insertion plates (17) are connected by second fixing members. On the top of the plastic sliding plates (19), U-shaped sliding caps (22) are installed. On one side edge of the first insertion plates (8) and one side edge of the second insertion plates (17), wiring holes (23) are formed. Inside the wiring holes (23), wiring screws (24) are installed.

2. The adjustable plug according to claim 1, wherein: On the edge of the top end of the lower housing (1), a convex block is formed. On the edge of the bottom end of the upper housing (2), a clamping groove is formed. The clamping groove and the convex block are adapted to each other.

3. The adjustable plug according to claim 2, characterized in that: On one side of the bottom end inner wall of the lower housing (1), hollow studs (5) are symmetrically arranged. On one side of the top end of the upper housing (2), fixing grooves (14) are symmetrically arranged. In the middle of the bottom end inner wall of the fixing grooves (14), fixing clamping holes (15) are formed. The fixing clamping holes (15) and the hollow studs (5) are adapted to each other. Inside the fixing clamping holes (15), fixing screws (16) are installed. One end of the fixing screws (16) is located inside the hollow studs (5).

4. The adjustable plug according to claim 1, wherein: The diameter of one end of the T-shaped rotation block (6) is the same as the inner diameter of the rotation hole (3), and the diameter of the other end of the T-shaped rotation block (6) is larger than the inner diameter of the rotation hole (3).

5. The adjustable plug according to claim 4, characterized in that: The first fixing member includes a first fixing hole (9), a second fixing hole (10) and a first pin (11). In the middle of one side of the first insertion plate (8), a first fixing hole (9) is formed. In the middle of one side of the T-shaped rotation block (6), a second fixing hole (10) is formed. The second fixing hole (10) and the first fixing hole (9) are adapted to each other. Inside the second fixing hole (10), a first pin (11) is installed. One end of the first pin (11) is located inside the first fixing hole (9).

6. The adjustable plug according to claim 1, wherein: The second fixing member connection includes a first limit clamping hole (18), a second limit clamping hole (20) and a second pin (21). In the middle of one side of the second insertion plate (17), a first limit clamping hole (18) is formed. At the bottom of one side of the plastic sliding plate (19), a second limit clamping hole (20) is formed. The second limit clamping hole (20) and the first limit clamping hole (18) are adapted to each other. Inside the second limit clamping hole (20), a second pin (21) is installed. One end of the second pin (21) is located inside the first limit clamping hole (18).

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