CN2850066Y

CN2850066Y - Power plug capable of rotating 180 deg.

Info

Publication number: CN2850066Y
Application number: CN 200520066327
Authority: CN
Inventors: 李俊生
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-10-21
Filing date: 2005-10-21
Publication date: 2006-12-20
Anticipated expiration: 2015-10-21

Abstract

The utility model relates to a power plug capable of rotating at an angle of 180 DEG. The power plug is provided with a plug base (10) which is formed by connecting an upper cover (11) and a bottom cover (12) in an assembling mode, wherein a hinging base (121) is arranged outside the lower cover (12); a rotary base pin component (20) which can rotate at the angle of 180 DEG is hinged on the plug base; the base pin component (20) is composed of a conduction base pin (21) and a base pin fixing seat (22); the base pin component is hinged with the plug base (10) by a bracket (40) which is provided with a soleplate (41); two connecting plates (43) and two side plates (42) which are perpendicular to the soleplate are arranged on the soleplate, and the base pin component (20) is connected with a circuit board (30) installed in the plug base (10) by conducting wires (50). The utility model has the characteristics that the power plug can be folded, and the plugging direction between the power plug and a power socket can be changed to satisfy different use requirements.

Description

The attaching plug of rotatable 180 degree

Technical field

The utility model relates to the power source conversion device, particularly relates to a kind of collapsiblely, and can change grafting direction with supply socket, with the attaching plugs of rotatable 180 degree that satisfy different instructions for uses.

Background technology

Attaching plug is the power source conversion device that connects power supply and household electrical appliance.Just as known, the common power plug all is to be made of the plug body of an insulation and the conductive base pin that is contained on the plug body mostly, though this class attaching plug has general power source conversion function, also has obvious defects.Because the conductive base pin of common power plug is to be fixed on the plug body, can not move or rotate, therefore can only unidirectional insertion supply socket, and can't change the direction of inserting according to people's use needs, this tends to make troubles to people.On the other hand, this fixed plug is owing to can not rotate and fold, so volume is bigger, is not easy to carry.

Summary of the invention

The utility model is intended to address the above problem, and provide a kind of conductive base pin of plug to be rotated according to user's needs and to fold, therefore can effectively adjust direction and the angle that plug inserts supply socket, and the attaching plug of rotatable 180 degree easy to carry and use.

For achieving the above object, the utility model provides a kind of attaching plug of rotatable 180 degree, this attaching plug has a Plug base 10, is hinged with the rotary pin assemblies 20 of rotatable 180 degree on Plug base, and the pin assembly circuit board 30 interior with being contained in Plug base 10 is connected.

Plug base 10 is by loam cake 11 and the lower cover 12 involutory box-like body that are formed by connecting, be provided with hinged seat 121 in described lower cover 12 outsides, this hinged seat is by constituting perpendicular to plate 1212 during the biside plate 1211 of exterior surface reaches down, middle plate and biside plate form 1213, two U-lags bottoms of two U-lags for running through the through hole of lower cover.

Pin assembly 20 is hinged by support 40 and Plug base 10, and described support 40 is contained in the Plug base.

Support 40 has a base plate 41, base plate is provided with two side plate 42 and two connecting plates 43 perpendicular to base plate, wherein, biside plate 42 is positioned at biside plate 1211 inboards of the hinged seat 121 of Plug base, two 43 of connecting plates lay respectively at the both sides of the middle plate 1212 of hinged seat, the outside, the end of two connecting plates be provided with the pin assembly on axial trough 2211 form the round boss 431 that is rotatably connected, and on two connecting plates, be provided with wire casing 432, this wire casing from top to bottom and run through base plate 41.

Pin assembly 20 is made of conductive base pin 21 and pin holder 22, wherein, pin holder 22 is by two halves housing 221,222 involutory being formed by connecting of symmetry, end at holder is provided with the pin holes 223 of stretching out for pin, the holder other end is provided with the corresponding connecting portion 224 of end face U-lag 1213 curved and on the hinged seat 121 Plug base 10, is provided with axial trough 2211 in the inboard corresponding to the housing 221 of described connecting portion.

Pin assembly 20 is connected with circuit board 30 in being contained in Plug base 10 by two leads 50, and an end of two leads 50 is connected with the conductive base pin 21 of pin assembly 20 respectively, and the other end is connected with circuit board 30 respectively.

Good effect of the present utility model is, it has effectively changed the structure of conventional power source plug, by changing traditional fixed attaching plug into rotation plug, make people to be rotated in 180 degree scopes conductive base pin as required, therefore can effectively adjust direction and the angle that plug inserts supply socket, to adapt to different service conditions and environment.Simultaneously,, when not using, it can be folded to Plug base top because conductive base pin can rotate, thus easy to carry and use.

Description of drawings

Fig. 1 is a monnolithic case schematic perspective view of the present utility model.

Fig. 2 is a parts exploded perspective schematic diagram of the present utility model.

Fig. 3 is a user mode schematic perspective view of the present utility model, wherein, Fig. 3 A is that pin assembly and Plug base are the structural representation of 90 degree, and Fig. 3 B is that pin assembly and Plug base are the structural representation of 180 degree, and Fig. 3 C is that pin assembly and Plug base are the structural representation of 0 degree.

Embodiment

Consult Fig. 1～Fig. 2, the attaching plug of rotatable 180 degree of the present utility model comprises Plug base 10, pin assembly 20, circuit board 30, support 40 and lead 50.As shown in Figure 2, described Plug base 10 is loam cake 11 and the lower cover 12 involutory box-like body that are formed by connecting that are made of plastics, and upper and lower cover is formed by connecting by screw.Be provided with a hinged seat 121 in lower cover 12 outside proximal edge, this hinged seat is by constituting perpendicular to the side plate 1211 of two U-shapeds that descend exterior surface and be provided with at interval and the middle plate 1212 of a U-shaped, and middle intralamellar part and lower cover connect.Form 1213, two U-lags bottoms of two U-lags between middle plate and the biside plate for running through the through hole of lower cover.As Fig. 1, on Plug base, be hinged with the rotary pin assembly 20 of rotatable 180 degree, its structure as shown in Figure 2, the pin holder 22 that this pin assembly is made by two metallic conduction pins 21 and plastics constitutes, two conductive base pins are fixed on the plastic pins seat 23, its upper end stretches out in outside the pin holder, and its lower end extends to pin base 23 bottom sides, and is connected with lead 50.The usefulness screw is involutory is formed by connecting for the two housings 221,222 of the symmetry that described pin holder 22 is made of plastics, be provided with the pin holes 223 of stretching out for pin in the upper end of holder, the holder other end is provided with the curved connecting portion of end face 224, this connecting portion comprises that two U-lag 1213 corresponding semicircle sleeve shape body 2241 and U-lags between two sleeve shape bodies 2242 on the hinged seat 121 with Plug base 10 constitute, above-mentioned two sleeve shape bodies 2241 place in the U-lag 1213 on the hinged seat 121 of Plug base versatilely, and can rotate therein.Position in the inboard of housing 221 corresponding to described connecting portion is provided with axial trough 2211, is used for the round boss 431 of supporting bracket 40, and to make the pin assembly can this round boss be that rotate at the center.The pin base 23 of described pin 21 is fixed between the two housings 221,222 of holder, two conductive base pins 21 are stretched out by the pin holes 223 of holder upper end, and the axial trough 2211 of two housings 221,222 is rotatably connected with two round boss, 431 formation of the support 40 that passes Plug base lower cover 12.50 wire casings 432 that pass support in the middle plate 1212 of Plug base hinged seat of the lead that is connected with conductive base pin 21 enter in the Plug base.One end of described two leads 50 is connected with the conductive base pin 21 of pin assembly 20 respectively, and the middle plate 1212 that the other end passes the Plug base hinged seat is welded direct on the circuit board 30.Described circuit board 30 is contained in the Plug base 10, and lead 50 is connected with circuit board, is provided with outer lead interface 31 on circuit board.Described support 40 is contained in the Plug base 10, the through hole of hinged seat 121 bottoms of Plug base is passed in its upper end, support 40 has a base plate 41, hinged seat 121 with Plug base 10 on the base plate is provided with two side plate 42 and two connecting plates 43 perpendicular to base plate accordingly, its biside plate 42 is positioned at biside plate 1211 inboards of the hinged seat 121 of Plug base, two 43 of connecting plates lay respectively at the both sides of the middle plate 1212 of hinged seat, the outside, end at two connecting plates respectively is provided with a round boss 431, two boss 431 place respectively in the interior axial trough 2211 of pin assembly, be rotatably connected with the formation of pin assembly, and become the rotating fulcrum of pin assembly, pin assembly 20 can rotate 180 degree around this fulcrum, on two connecting plates, be provided with wire casing 432, this wire casing from top to bottom and run through base plate 41 is used to make lead to pass support 40 and is connected with circuit board.

The utility model can rotate arbitrarily angled in 180 degree scopes at pin assembly 20, Fig. 3 shows three kinds of user modes of the present utility model, and wherein, among Fig. 3 A, pin assembly 20 becomes an angle of 90 degrees with Plug base, and this is to use maximum a kind of states.Among Fig. 3 B, the pin assembly turns to the outside of Plug base, forms 180 degree angles with Plug base.Among Fig. 3 C, the pin assembly turns to Plug base top, becomes 0 degree angle with Plug base, forms folded state, can be convenient for carrying.

Claims

1, a kind of attaching plug of rotatable 180 degree, it is characterized in that, it has a Plug base (10), is hinged with the rotary pin assembly (20) of rotatable 180 degree on Plug base, and the pin assembly circuit board (30) interior with being contained in Plug base (10) is connected.

2, the attaching plug of rotatable 180 degree according to claim 1, it is characterized in that, described Plug base (10) is by loam cake (11) and the involutory box-like body that is formed by connecting of lower cover (12), be provided with hinged seat (121) in described lower cover (12) outside, this hinged seat is by constituting perpendicular to plate (1212) during the biside plate (1211) of exterior surface reaches down, middle plate and biside plate form two U-lags (1213), and two U-lags bottoms are for running through the through hole of lower cover.

3, the attaching plug of rotatable 180 degree according to claim 1 is characterized in that, described pin assembly (20) is hinged by support (40) and Plug base (10), and described support (40) is contained in the Plug base.

4, the attaching plug of rotatable 180 degree according to claim 3, it is characterized in that, described support (40) has a base plate (41), base plate is provided with two blocks of side plates perpendicular to base plate (42) and two connecting plates (43), wherein, biside plate (42) is positioned at biside plate (1211) inboard of the hinged seat (121) of Plug base, two connecting plates (43) then lay respectively at the both sides of the middle plate (1212) of hinged seat, the outside, the end of two connecting plates be provided with the pin assembly on axial trough (2211) form the round boss (431) that is rotatably connected, and be provided with wire casing (432) on two connecting plates, this wire casing from top to bottom and run through base plate (41).

5, the attaching plug of rotatable 180 degree according to claim 1, it is characterized in that, described pin assembly (20) is made of conductive base pin (21) and pin holder (22), wherein, pin holder (22) is by the two halves housing (221) of symmetry, (222) involutory being formed by connecting, end at holder is provided with the pin holes (223) of stretching out for pin, the holder other end is provided with the corresponding connecting portion (224) of end face U-lags (1213) curved and on hinged seats Plug base (10) (121), is provided with axial trough (2211) in the inboard corresponding to the housing (221) of described connecting portion.

6, the attaching plug of rotatable 180 degree according to claim 1, it is characterized in that, described pin assembly (20) is connected by two leads (50) circuit board (30) interior with being contained in Plug base (10), one end of two leads (50) is connected with the conductive base pin (21) of pin assembly (20) respectively, and the other end is connected with circuit board (30) respectively.