CN216720391U

CN216720391U - Integrated semi-insulating three-plug

Info

Publication number: CN216720391U
Application number: CN202220448443.7U
Authority: CN
Inventors: 戎科
Original assignee: Cixi Yintuo Electronics Co ltd
Current assignee: Cixi Yintuo Electronics Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-06-10
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses an integrated semi-insulating three-plug which comprises a plug main body, wherein the lower end of the plug main body is connected with plug pins, and the surface of the plug main body is connected with a protective sleeve. According to the utility model, the guide holes are formed in the surface of the plug main body, and the guide balls are connected in the guide holes, so that the connection part of the connecting wire and the plug main body can flexibly rotate, the connecting wire can be bent randomly, the connecting sleeve is matched, the connection part of the connecting wire and the plug main body can be prevented from being damaged and broken, and the service life of the plug can be prolonged; the plug is beneficial to being pulled out of the surface of the socket by arranging the pressing plate, the piston column and the top plate in the plug main body and matching with the second return spring; through setting up the protective sheath on the surface of plug main part, cooperation spout and reset spring utilize a reset spring's effect under natural state, can let the protective sheath slide downwards along plug main part surface to participate in and protect, avoid participating in the deformation.

Description

Integrated semi-insulating three-plug

Technical Field

The utility model relates to the technical field of power plugs, in particular to an integrated semi-insulating three-plug.

Background

Generally, a connector of an electronic product and a plug of an electrical appliance are called as a plug, and the plug in the prior art includes a three-plug and a two-plug. A domestic AC power supply plug and socket has a male connector in the shape of a rod or a copper plate and a female connector type power supply socket inserted with a slot or a concave hole in a physical mode, is convenient and simple to use and is widely used.

However, when the existing three-plug is used, the connection part of the connecting wire and the plug main body is easy to bend, the flexible adjustment of the connection part cannot be carried out along with the bending angle, and the connecting wire at the connection part is easy to damage or even break for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an integrated semi-insulating three-plug which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an integrated semi-insulating three-plug comprises a plug main body, wherein the lower end of the plug main body is connected with plug pins, the number of the plug pins is three, the plug pins are respectively used for connecting a grounding wire, a zero line and a live wire, the plug pins extend to the inner side of the plug main body and are fixedly connected with the plug main body, the surface of the plug main body is connected with a protective sleeve, the inner side of the protective sleeve is provided with a sliding block, a sliding groove is formed in the surface of the plug main body, close to the joint of the sliding block, and the inner side of the sliding groove is connected with a first return spring which can enable the plug pins to be always positioned in the inner side of the protective sleeve in a natural state to effectively protect the plug pins, a guide hole is formed in the surface of the plug main body, a guide ball is mounted in the inner side of the guide hole, the surface of the guide ball is connected with a connecting sleeve, and the inner side of the connecting sleeve is connected with a connecting wire, and the connecting wire penetrates through the connecting sleeve and the guide ball, extends to the inner side of the plug main body and is connected with the plug pin.

Preferably, the protective sheath is the C font, and the inner wall of protective sheath and the outer wall laminating of plug main part, fixed connection between slider and the protective sheath, and the quantity of slider is three groups to be equidistant range.

Preferably, the terminal surface of slider and the inner wall laminating of spout, and the slider slides along the inboard of spout, reset spring's one end inlay card is in the inboard of spout, and the other end is connected with the slider.

Preferably, a clamping groove is formed in the inner side of the plug main body, a pressing plate is arranged on the inner side of the clamping groove, and the circumferential end face of the pressing plate is attached to the inner wall of the clamping groove and slides along the inner side of the clamping groove.

Preferably, the lower extreme that the inboard of draw-in groove is close to the pressure board is provided with No. two reset spring, No. two reset spring's one end is connected with the pressure board, and the other end is fixed on the inner wall of draw-in groove.

Preferably, the lower end of the pressing plate is connected with a piston column, the piston column penetrates through the plug main body and slides along the inner side of the plug main body, and the lower end of the piston column is fixedly connected with a top plate.

Preferably, the guiding hole is half spherical structure for the guiding hole can match with the guide ball, and the guide ball activity inlay card is in the inboard of guiding hole, and rotates along the inboard of guiding hole, utilizes the guide ball cooperation guiding hole can adjust the angle of connecting wire in a flexible way, fixed connection between adapter sleeve and the guide ball, adapter sleeve adopt rubber materials to make, can wrap up the connecting wire in its inside, can effectual protection connecting wire.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, the guide holes are formed in the surface of the plug main body, and the guide balls are connected in the guide holes, so that the connection part of the connecting wire and the plug main body can flexibly rotate, the connecting wire can be bent at will, the connecting wire can be prevented from being damaged and broken by matching with the connecting sleeve, and the service life of the plug can be prolonged.

(2) According to the utility model, the plug is favorably pulled out from the surface of the socket by arranging the pressing plate, the piston column and the top plate in the plug main body and matching with the second return spring.

(3) According to the utility model, the protective sleeve is arranged on the surface of the plug main body, and is matched with the sliding chute and the first return spring, so that the protective sleeve can slide downwards along the surface of the plug main body under the action of the first return spring in a natural state, thereby protecting the plug pins and avoiding the deformation of the plug pins.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic overall structure diagram of an integrated semi-insulating three-pin plug according to the present invention;

fig. 2 is a half sectional view of an integrated semi-insulating three-pin plug of the present invention;

fig. 3 is a schematic structural view of the integrated semi-insulating three-plug with the protection sleeve separated from the plug main body;

fig. 4 is a schematic bottom structure view of a plug main body of an integrated semi-insulating three-pin plug according to the present invention;

fig. 5 is a schematic structural view of a guide ball and a connecting sleeve in the integrated semi-insulating three-plug of the utility model.

In the figure: 1. a plug main body; 2. a pin; 3. a protective sleeve; 4. a slider; 5. a chute; 6. a first return spring; 7. a card slot; 8. a pressing plate; 9. a piston post; 10. a top plate; 11. a second return spring; 12. a guide hole; 13. a guide ball; 14. connecting sleeves; 15. and connecting the wires.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-5, an integrated semi-insulating three-plug comprises a plug main body 1, wherein the lower end of the plug main body 1 is connected with three pins 2, the three pins 2 are respectively used for connecting a ground wire, a zero line and a live wire, the pins 2 extend to the inner side of the plug main body 1 and are fixedly connected with the plug main body 1, so as to ensure the stability of the pins 2 and prevent the pins 2 from shaking and breaking away in the using process, the surface of the plug main body 1 is connected with a protective sleeve 3, the pins 2 can be protected by the protective sleeve 3, the pins 2 can be prevented from deforming under force when not in use, the protective sleeve 3 is in a C shape, so that the protective sleeve 3 is conveniently blocked by a guide ball 13 when moving, the inner wall of the protective sleeve 3 is attached to the outer wall of the plug main body 1, the inner side of the protective sleeve 3 is provided with a sliding block 4, the sliding block 4 is fixedly connected with the protective sleeve 3, so as to increase the connection strength of the sliding block 4, and the quantity of slider 4 is three groups, and be equidistant range, and the junction that is close to slider 4 on the surface of plug main part 1 has seted up spout 5, utilize spout 5 cooperation slider 4, not only make things convenient for protective sheath 3 to slide, can also play limiting displacement to protective sheath 3, the terminal surface of slider 4 and the laminating of the inner wall of spout 5, and slider 4 slides along the inboard of spout 5, and be connected with reset spring 6 No. one in the inboard of spout 5, can let protective sheath 3 be located the lower extreme of plug main part 1 under natural state all the time through reset spring 6, can effectively play the guard action to participating in 2, the one end inlay card of reset spring 6 is in the inboard of spout 5, the other end is connected with slider 4.

The surface of the plug main body 1 is provided with a guide hole 12, the guide hole 12 is of a hemispherical structure and is matched with a guide ball 13, the guide ball 13 is installed on the inner side of the guide hole 12, the guide ball 13 is movably clamped and embedded on the inner side of the guide hole 12 and rotates along the inner side of the guide hole 12, the guide ball 13 is utilized to rotate, the connecting wire 15 can be enabled to rotate along the joint of the plug main body 1, so that the damage of the connecting wire 15 can be avoided, the connecting sleeve 14 is connected to the surface of the guide ball 13, the connecting sleeve 14 is made of soft rubber materials, the connecting strength of the connecting wire 15 can be enhanced by matching with the connecting sleeve 14, the connecting wire 15 is protected, the connecting sleeve 14 is fixedly connected with the guide ball 13, the connecting wire 15 is connected to the inner side of the connecting sleeve 14, the connecting wire 15 penetrates through the connecting sleeve 14 and the guide ball 13 and extends to the inner side of the plug main body 1 and is connected with the plug pin 2.

The inner side of the plug main body 1 is provided with a clamping groove 7, the movement of the pressing plate 8 can be limited by the clamping groove 7, the pressing plate 8 can be guided, the pressing plate 8 is arranged on the inner side of the clamping groove 7, the circumferential end surface of the pressing plate 8 is attached to the inner wall of the clamping groove 7, and slides along the inner side of the clamping groove 7, a second return spring 11 is arranged at the lower end of the inner side of the clamping groove 7 close to the pressing plate 8, the pressing plate 8 can be reset by utilizing the second return spring 11, is flush with the end surface of the plug main body 1 in a natural state, one end of a second reset spring 11 is connected with the pressing plate 8, the other end is fixed on the inner wall of the clamping groove 7, the lower end of the pressing plate 8 is connected with a piston post 9, the piston post 9 penetrates through the plug main body 1, and slide along the inboard of plug main part 1, utilize piston post 9 can drive roof 10 and remove, the lower extreme fixedly connected with roof 10 of piston post 9.

It should be noted that, the utility model is an integrated semi-insulating three-plug, when it is needed, the pin 2 at the lower end of the plug main body 1 is aligned with the surface of the socket, then the pin 2 is inserted into the socket, in the process of inserting the pin 2, the protective sleeve 3 contacts with the surface of the socket, the pin 2 is continuously inserted downwards, the protective sleeve 3 slides along the surface of the plug main body 1 through the matching of the slide block 4 and the slide groove 5 until the pin 2 is completely inserted into the socket, at the same time, when the plug is inserted into the socket, the connection part of the connecting wire 15 and the plug main body 1 is bent, thereby driving the guide ball 13 to rotate along the guide hole 12, flexibly adjusting the angle of the connecting wire 15, avoiding the damage of the connecting wire 15 at the connection part, when the plug is needed to be pulled out, the press plate 8 downwards to make the press plate 8 drive the piston column 9 and the top plate 10 to extend out from the plug main body 1, thereby abutting the surface of the receptacle and ejecting the plug from the receptacle in a reverse direction.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an integral type semi-insulating three plug, includes plug main part (1), its characterized in that: the lower end of the plug main body (1) is connected with the plug pins (2), the number of the plug pins (2) is three, the plug pins (2) extend to the inner side of the plug main body (1) and are fixedly connected with the plug main body (1), the surface of the plug main body (1) is connected with the protective sleeve (3), the inner side of the protective sleeve (3) is provided with the sliding block (4), the surface of the plug main body (1) is provided with the sliding groove (5) close to the joint of the sliding block (4), the inner side of the sliding groove (5) is connected with the first return spring (6), the surface of the plug main body (1) is provided with the guide hole (12), the inner side of the guide hole (12) is provided with the guide ball (13), the surface of the guide ball (13) is connected with the connecting sleeve (14), the inner side of the connecting sleeve (14) is connected with the connecting wire (15), and the connecting wire (15) penetrates through the connecting sleeve (14) and the guide ball (13), and extends to the inner side of the plug main body (1) and is connected with the pins (2).

2. The integrated semi-insulating three-prong plug of claim 1, wherein: protective sheath (3) are the C font, and the outer wall laminating of the inner wall of protective sheath (3) and plug main part (1), fixed connection between slider (4) and protective sheath (3), and the quantity of slider (4) is three groups to be equidistant range.

3. The integrated semi-insulating three-prong plug of claim 1, wherein: the end face of the sliding block (4) is attached to the inner wall of the sliding groove (5), the sliding block (4) slides along the inner side of the sliding groove (5), one end of the first reset spring (6) is embedded in the inner side of the sliding groove (5) in a clamping mode, and the other end of the first reset spring is connected with the sliding block (4).

4. The integrated semi-insulating three-prong plug of claim 1, wherein: the plug is characterized in that a clamping groove (7) is formed in the inner side of the plug main body (1), a pressing plate (8) is arranged on the inner side of the clamping groove (7), and the circumferential end face of the pressing plate (8) is attached to the inner wall of the clamping groove (7) and slides along the inner side of the clamping groove (7).

5. The integrated semi-insulating three-prong plug of claim 4, wherein: the inner side of the clamping groove (7) is provided with a second return spring (11) close to the lower end of the pressing plate (8), one end of the second return spring (11) is connected with the pressing plate (8), and the other end of the second return spring is fixed on the inner wall of the clamping groove (7).

6. The integrated semi-insulating three-prong plug of claim 5, wherein: the lower extreme of according to clamp plate (8) is connected with piston post (9), and piston post (9) run through in plug main part (1) to slide along the inboard of plug main part (1), the lower extreme fixedly connected with roof (10) of piston post (9).

7. The integrated semi-insulating three-prong plug of claim 1, wherein: the guide hole (12) is of a hemispherical structure, the guide ball (13) is movably clamped and embedded in the inner side of the guide hole (12) and rotates along the inner side of the guide hole (12), and the connecting sleeve (14) is fixedly connected with the guide ball (13).