CN2850066Y - 180 degree rotatable power plug - Google Patents

Abstract

A power plug capable of rotating 180 degrees is provided with a plug base (10), the plug base (10) is formed by connecting an upper cover (11) and a lower cover (12) in a matching mode, and a hinge seat (121) is arranged outside the lower cover (12). The plug is characterized in that a rotary pin assembly (20) capable of rotating 180 degrees is hinged to the plug base, the pin assembly (20) is composed of a conductive pin (21) and a pin fixing seat (22), the pin assembly is hinged to the plug base (10) through a support (40), the support (40) is provided with a bottom plate (41), the bottom plate is provided with two side plates (42) perpendicular to the bottom plate and two connecting plates (43), and the pin assembly (20) is connected with a circuit board (30) installed in the plug base (10) through a wire (50). The utility model has the characteristics of it is collapsible to can change the grafting direction with supply socket, with the different operation requirements of satisfying.

Description

180 degree rotatable power plug

technical field

The utility model relates to a power conversion device, in particular to a power plug which can be folded and can change the plugging direction with the power socket to meet different usage requirements and can be rotated by 180 degrees.

Background technique

The power plug is a power conversion device that connects the power supply and household appliances. As people know, most common power plugs are composed of an insulating plug body and conductive pins mounted on the plug body. Although this type of power plug has a general power conversion function, it also has obvious defects. Since the conductive pins of the ordinary power plug are fixed on the main body of the plug and cannot be moved or rotated, they can only be inserted into the power socket in one direction, and the direction of insertion cannot be changed according to people's needs, which often brings inconvenience to people. . On the other hand, since this fixed plug cannot be rotated and folded, it is bulky and inconvenient to carry.

Contents of the invention

The utility model aims to solve the above problems, and provides a plug whose conductive pins can be rotated and folded according to the needs of the user, so that the direction and angle of the plug inserted into the power socket can be effectively adjusted, and the rotatable 180° plug is easy to carry and use. degree of power plug.

In order to achieve the above purpose, the utility model provides a 180-degree rotatable power plug. The power plug has a plug base 10, and a rotatable pin assembly 20 is hinged on the plug base. The pin assembly It is connected with the circuit board 30 installed in the plug base 10 .

The plug base 10 is a box-shaped body formed by joining the upper cover 11 and the lower cover 12. A hinged seat 121 is arranged outside the lower cover 12. The hinged seat is composed of two side plates perpendicular to the outer surface of the lower cover. 1211 and a middle plate 1212, the middle plate and the side plates form two U-shaped grooves 1213, and the bottoms of the two U-shaped grooves are through holes through the lower cover.

The pin assembly 20 is hinged to the plug base 10 through the bracket 40, and the bracket 40 is installed in the plug base.

The support 40 has a bottom plate 41, and the bottom plate is provided with two side plates 42 and two connecting plates 43 perpendicular to the bottom plate, wherein, the two side plates 42 are positioned at the inner sides of the two side plates 1211 of the hinge seat 121 of the plug base, two The connecting plates 43 are respectively located on both sides of the middle plate 1212 of the hinge seat, and the outer ends of the two connecting plates are provided with a circular boss 431 which is rotatably connected to the shaft groove 2211 on the pin assembly, and on the two A wire groove 432 is arranged on the connection plate, and the wire groove runs through the bottom plate 41 from top to bottom.

The pin assembly 20 is composed of a conductive pin 21 and a pin fixing seat 22, wherein the pin fixing seat 22 is formed by joining and connecting two symmetrical halves 221, 222, and one end of the fixing seat is provided with a pin hole for the pin to protrude from. 223, the other end of the fixed seat is provided with an arc-shaped connecting part 224 corresponding to the U-shaped groove 1213 on the hinge seat 121 of the plug base 10, and a shaft is arranged on the inner side of the housing 221 corresponding to the connecting part. Groove 2211.

The pin assembly 20 is connected to the circuit board 30 installed in the plug base 10 through two wires 50 , one end of the two wires 50 is respectively connected to the conductive pin 21 of the pin assembly 20 , and the other end is connected to the circuit board 30 respectively.

The positive effect of the utility model is that it effectively changes the structure of the traditional power plug. By changing the traditional fixed power plug into a rotary plug, people can rotate the conductive pins within 180 degrees according to their needs, so they can Effectively adjust the direction and angle of the plug inserted into the power socket to adapt to different usage conditions and environments. At the same time, since the conductive pin can be rotated, it can be folded to the upper part of the plug base when not in use, so it is easy to carry and use.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of the overall appearance of the utility model.

Fig. 2 is an exploded perspective view of components of the utility model.

Fig. 3 is a three-dimensional schematic diagram of the utility model in use, wherein Fig. 3A is a structural schematic diagram of the pin assembly and the plug base at 90 degrees, Fig. 3B is a structural schematic diagram of the pin assembly and the plug base at 180 degrees, and Fig. 3C is the pin Schematic diagram of the structure of the component and the plug base at 0 degrees.

Detailed ways

Referring to FIGS. 1-2 , the 180-degree rotatable power plug of the present invention includes a plug base 10 , a pin assembly 20 , a circuit board 30 , a bracket 40 and a wire 50 . As shown in FIG. 2 , the plug base 10 is a box-shaped body formed by coupling an upper cover 11 and a lower cover 12 made of plastic, and the upper and lower covers are connected by screws. A hinge seat 121 is arranged on the outer near edge of the lower cover 12, and the hinge seat is composed of two U-shaped side plates 1211 and a U-shaped middle plate 1212 perpendicular to the outer surface of the lower cover and arranged at intervals. Cover through. Two U-shaped grooves 1213 are formed between the middle plate and the two side plates, and the bottoms of the two U-shaped grooves are through holes through the lower cover. As shown in Figure 1, a rotary pin assembly 20 that can rotate 180 degrees is hinged on the plug base, and its structure is shown in Figure 2. The pin assembly consists of two metal conductive pins 21 and a pin holder 22 made of plastic Composition, two conductive pins are fixed on the plastic pin seat 23, the upper end of which protrudes from the pin holder, and the lower end extends to the bottom side of the pin seat 23, and is connected with the wire 50. The pin fixing base 22 is formed by connecting two symmetrical housings 221 and 222 made of plastic with screws. The upper end of the fixing base is provided with a pin hole 223 for the protruding pins, and the other end of the fixing base is provided with an end surface. The arc-shaped connecting portion 224 includes two semicircular sleeves 2241 corresponding to the U-shaped grooves 1213 on the hinge seat 121 of the plug base 10 and a U-shaped groove between the two sleeves. 2242, the two sets of bodies 2241 are movably placed in the U-shaped groove 1213 on the hinge seat 121 of the plug base, and can rotate therein. A shaft groove 2211 is provided on the inner side of the housing 221 corresponding to the connecting portion, for supporting the circular boss 431 of the bracket 40 and allowing the pin assembly to rotate around the circular boss. The pin seat 23 of the pin 21 is fixed between the two housings 221, 222 of the fixing seat, and the two conductive pins 21 are stretched out from the pin holes 223 at the upper end of the fixing base, and the shaft grooves 2211 of the two housings 221, 222 are connected to the through hole. The two circular bosses 431 of the bracket 40 passing through the lower cover 12 of the plug base form a rotatable connection. The wire 50 connected to the conductive pin 21 enters the plug base through the middle plate 1212 of the hinge seat of the plug base and through the wire groove 432 of the bracket. One ends of the two wires 50 are respectively connected to the conductive pins 21 of the pin assembly 20 , and the other ends are directly welded to the circuit board 30 through the middle plate 1212 of the hinge seat of the plug base. The circuit board 30 is installed in the plug base 10, the wire 50 is connected with the circuit board, and an external wire interface 31 is arranged on the circuit board. The support 40 is installed in the plug base 10, and its upper end passes through the through hole at the bottom of the hinge seat 121 of the plug base. Two side plates 42 perpendicular to the bottom plate and two connecting plates 43, the two side plates 42 are located inside the two side plates 1211 of the hinged seat 121 of the plug base, and the two connecting plates 43 are respectively located at the middle plate 1212 of the hinged seat On both sides of the two connecting plates, a circular boss 431 is provided on the outer side of the end of the two connecting plates. The two bosses 431 are respectively placed in the shaft grooves 2211 in the pin assembly to form a rotatable connection with the pin assembly and become a pin. The rotation fulcrum of the assembly, the pin assembly 20 can rotate 180 degrees around this fulcrum, there is a wire groove 432 on the two connecting plates, the wire groove runs through the bottom plate 41 from top to bottom, and is used to make the wire pass through the bracket 40 and the circuit board connect.

In the utility model, the pin assembly 20 can rotate at any angle within the range of 180 degrees. Figure 3 shows three usage states of the utility model, wherein, in Figure 3A, the pin assembly 20 forms an angle of 90 degrees with the plug base, which It is the most used state. In Figure 3B, the prong assembly is turned to the outside of the plug base, forming a 180 degree angle with the plug base. In FIG. 3C , the pin assembly turns to the upper part of the plug base, forms an angle of 0 degree with the plug base, and forms a folded state, which is convenient to carry.

Claims (6)

1. A 180-degree rotatable power plug, characterized in that it has a plug base (10), and a rotatable pin assembly (20) is hinged on the plug base, and the pin assembly is connected to the The circuit board (30) housed in the plug base (10) is connected. 2. The 180-degree rotatable power plug according to claim 1, characterized in that the plug base (10) is a box-shaped box-shaped joint formed by the upper cover (11) and the lower cover (12). body, a hinge seat (121) is provided outside the lower cover (12), the hinge seat is composed of two side plates (1211) and a middle plate (1212) perpendicular to the outer surface of the lower cover, the middle plate and the two side plates Two U-shaped grooves (1213) are formed, and the bottoms of the two U-shaped grooves are through holes through the lower cover. 3. The 180-degree rotatable power plug according to claim 1, characterized in that the pin assembly (20) is hinged to the plug base (10) through a bracket (40), and the bracket (40) is mounted inside the plug base. 4. The 180-degree rotatable power plug according to claim 3, characterized in that, the bracket (40) has a bottom plate (41), and the bottom plate is provided with two side plates (42) perpendicular to the bottom plate and Two connecting plates (43), wherein the two side plates (42) are located inside the two side plates (1211) of the hinged seat (121) of the plug base, and the two connecting plates (43) are respectively located on the middle plate of the hinged seat On both sides of (1212), a circular boss (431) that forms a rotatable connection with the shaft groove (2211) on the pin assembly is provided on the outside of the end of the two connecting plates, and a wire is provided on the two connecting plates. Groove (432), this wire groove runs through bottom plate (41) from top to bottom. 5. The 180-degree rotatable power plug according to claim 1, characterized in that the pin assembly (20) is composed of a conductive pin (21) and a pin fixing seat (22), wherein the pin fixing seat (22 ) is composed of symmetrical two half shells (221), (222) that are combined and connected. One end of the fixed seat is provided with a pin hole (223) for the protruding pin, and the other end of the fixed seat is provided with an arc-shaped end surface. The connection part (224) corresponding to the U-shaped groove (1213) on the hinge seat (121) of the plug base (10) is provided with a shaft groove (2211) on the inner side of the housing (221) corresponding to the connection part. ). 6. The 180-degree rotatable power plug according to claim 1, characterized in that the pin assembly (20) connects with the circuit board (30) installed in the plug base (10) through two wires (50) ), one end of the two wires (50) are respectively connected to the conductive pins (21) of the pin assembly (20), and the other ends are respectively connected to the circuit board (30).

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