Plug device that locking is become flexible and drops
Technical Field
The utility model relates to the technical field of plugs, especially, relate to a locking plug device that comes off that moves.
Background
The connector of a common electronic product and the plug of an electrical appliance are called as plugs. The plug is quite widely applied in daily life of people. The plug sold in the market comprises a metal insert, a lead and an insulating outer body. Generally, the insertion is divided into two or three insertions according to their structures. When the socket is used, on one hand, the types of plugs and sockets produced by some manufacturers are different, and on the other hand, due to long-term use, the metal spring pieces of the sockets are easy to loosen and dislocate, for example, the phenomenon that the plugs are not tightly inserted is often encountered, so that frequent disconnection caused by the phenomenon can bring damage to electrical appliances and bring loss in other aspects. Therefore, once the plug and the socket are prevented from loosening and falling off, poor contact can be generated, and serious potential safety hazards such as fire and the like can be caused due to sparks among the plug and the socket.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a plug device which prevents loosening and falling.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a locking plug device that drops that moves, includes plug insulating housing, plug insulating housing one end is provided with two jacks, and the activity is pegged graft in the jack has the metal inserted sheet, metal inserted sheet bottom extends to inside and the activity cup joints in the fixture block of plug insulating housing, be provided with the through-hole that is used for cup jointing the metal inserted sheet in the fixture block, the fixture block is passed and is connected with the conductor wire to metal inserted sheet bottom, be equipped with the spring in the fixture block and be used for the spring groove of coupling spring, plug insulating housing both sides are provided with insulating button, insulating button one end activity is pegged graft in fixture block one side and is contacted with the metal inserted sheet, the conductor wire is fixed in plug insulating housing lower port department through the preforming.
Furthermore, the thickness of the metal inserting sheet is smaller than the width of the inserting hole and the width of the through hole.
Further, one end of the spring is in contact with the metal insert.
Further, the clamping block is fixedly connected in the plug insulating shell.
Compared with the prior art, the beneficial effects of the utility model reside in that:
simple structure, design are light and handy, compare other complicated anti-disengaging structure, and low in production cost can large-scale manufacturing.
Utilize spring and insulating button interact, guaranteed that the plug can not become flexible and drop, be applicable to the socket of different specifications, and the plug of being convenient for, in the time of the plug, can suitably press insulating button according to the interval of socket hole, make metal inserted sheet inject in the socket, then loosen insulating button, in the time of pulling out the plug, press insulating button, make metal inserted sheet inwards, easily extract the plug, it is effectual to prevent to become flexible to drop, reduce the potential safety hazard, thereby prevent that plug and socket from producing contact failure and leading to generating heat or potential safety hazards such as spark appear.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a cross-sectional view of the overall structure of the present invention.
In the figure: 1 metal inserted sheet, 2 fixture blocks, 3 plug insulating casings, 4 insulating buttons, 5 springs, 6 conducting wires and 7 pressing sheets.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, a locking plug device that drops that moves, including plug insulating housing 3, 3 one ends of plug insulating housing are provided with two jacks, the activity is pegged graft in the jack and is had metal insertion sheet 1, 1 bottom of metal insertion sheet extends to 3 inside and the activity cup joints in fixture block 2 of plug insulating housing, be provided with the through-hole that is used for cup jointing metal insertion sheet 1 in the fixture block 2, fixture block 2 is passed and is connected with conductor wire 6 to 1 bottom of metal insertion sheet, be equipped with spring 5 in the fixture block 2 and be used for connecting spring 5's spring groove, 3 both sides of plug insulating housing are provided with insulating button 4, 4 one end activities of insulating button are pegged graft in fixture block 2 one side and are contacted with metal insertion sheet 1, conductor wire 6 is fixed in port department under 3 of plug insulating housing through preforming 7.
The thickness of metal inserted sheet 1 is less than the width of jack, through-hole, makes things convenient for metal inserted sheet 1 to control and adjusts.
One end of the spring 5 is contacted with the metal insert 1.
The fixture block 2 is fixedly connected in the plug insulating shell 3.
The utility model discloses a theory of operation and use flow: when a plug is inserted, the insulating buttons 4 can be properly pressed according to the space between the socket holes, so that the metal inserting pieces 1 approach to the center line of the insulating shell 3 of the plug, the distance between the two metal inserting pieces 1 can be changed, the plug can be more easily inserted into sockets with different specifications, then the insulating buttons 4 are loosened, and the metal inserting pieces 1 are extruded due to the compression of the springs 5, so that the plug is not easy to loosen and fall off; when the plug is pulled out, the insulating button 4 is pressed again, so that the metal insert 1 moves, and the plug is easy to pull out.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.