CN105337069A

CN105337069A - Plug

Info

Publication number: CN105337069A
Application number: CN201510848662.9A
Authority: CN
Inventors: 裴学华; 陈烁
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-11-28
Filing date: 2015-11-28
Publication date: 2016-02-17

Abstract

The invention discloses a plug and belongs to the field of articles of electrical materials and appliances. The plug has the advantage that the distance between plug rods can be adjusted. The plug comprises the plug rods, plug rod openings and a shell. A screw groove in the left-right direction is formed in the part, close to the upper portion, in the shell, and a bottom screw hole and a screw hole are formed in the parts, at the left end and the right end of the screw groove, of the shell respectively. Threads opposite in spiral direction are machined on the thick part and the thin part of an electric insulation reducing rod with the left half slightly thin and the right half slightly thick, a clamping groove and a handle are machined at the right end of the electric insulation reducing rod to form a screw, a thin screw hole and a thick screw hole are formed in proper portions, slightly close to the lower portions, on the left plug rod and the right plug rod respectively and are matched with the thin section and the thick section of the screw respectively, two sets of bayonets are formed in the parts with the equal distance to the screw holes in the upper parts and the lower parts, the plug rods are arranged at the corresponding portions of the screw through the screw holes and then clamped to the plug rod openings through the bayonets, the left end of the screw is embedded into the bottom screw hole, and the claming groove in the right end of the screw is clamped into the screw hole to enable the handle to be exposed out of the right side of the shell. The plug is suitable for electrical connection.

Description

Plug

Technical field

The invention belongs to electrical materials and appliances articles for use field, specifically refer to a kind of plug.

Background technology

Device has the household electric attachment plug of two lengthy motion picture shape inserted links generally to use in the life of people, plug casing generally to divide with insulating material such as plastics and is processed into fore shell and back cover by it, two inserted link parallel devices are connected and fixed card in it again and are assembled into plug, general in being fixedly connected with relation between inserted link with housing, namely inserted link can not have movement relative to housing in the horizontal, distance size between two inserted links is changeless, the weak point that this unit state also exists is: insert difficulty or involved and abstruse exception or grafting are too lax can not form the problem be effectively electrically connected with during socket grafting because range difference either large or small between contact in socket can run into extremely, some socket is because using wearing and tearing of a specified duration in addition, more easily cause the generation of above-mentioned inconvenient situation, though this from the strict sense plug, the spacing of inserted link has fixed standard, grafting collocation should in the scope rationally allowed, but the detection of reality and use practice but show, this arrangements of electric connection more than having four one-tenth at least also exists light or heavy above-mentioned use problem, problem user for this reason deals with because can attempt, generally finally can not to use, this usually causes people pay attention to not this problem or turn a blind eye to, but its larger accounting and the adverse effect of use puzzlement to people's life can experienced can not be despised at every turn, so real-life this because inserted link spacing is constant and connection between inserted link with housing is the mode be fixedly connected with and the plug grafting problem that causes is sought after improving with the daily life be convenient for people to.

Summary of the invention

Object of the present invention is the new technical scheme providing a kind of plug, and it can eliminate above-mentioned defect.

Technical scheme of the present invention is achieved in that it comprises inserted link, inserted link mouth, housing, and described housing its top position inherent is provided with the screw slot of left and right directions, and the housing held about screw slot is processed with screw rod bottom outlet and screw hole respectively, the electric insulation reducing bar that the slightly thin right half of one left half is slightly thick processes the contrary screw thread of rotation direction respectively and is processed with draw-in groove and handle becomes screw rod at right-hand member on thickness position, on a left side, it is thin that suitable position slightly on the lower on right inserted link is processed with on screw rod respectively, the thin screw that thick section matches, thick screw and all process two groups of bayonet sockets screw is equidistant up and down, by screw by the corresponding site of inserted link device on screw rod, by bayonet socket, inserted link is snapped fit onto on inserted link mouth again, the left end head of screw rod submerges screw rod bottom outlet, the right-hand member draw-in groove of screw rod to snap in screw hole and is exposed outside on the right side of housing by handle.

The invention has the beneficial effects as follows: the manual active accommodation that inserted link spacing can be suitable as required, to adapt to the spacing gap of socket contact, makes the electrical connection of inserted link and socket insert to become smooth blocking-resistant safety safe.

accompanying drawing illustrates:

Fig. 1 is the overall front view of the design's plug.

Fig. 2, Fig. 3 are inside elevation view, the vertical view of the design's plug casing.

Fig. 4, Fig. 5 be respectively each parts of inserted link screw rod scattered details and assemble in place after location status view.

Fig. 6 is the front view opening each component locations state of the design's device after housing.

Fig. 7, Fig. 8 are that adjusting screw(rod) is to strengthen or to reduce the demonstration view of inserted link spacing.

In each figure, 1 is inserted link, and 2 is housing, and 3 is handle, and 4 is screw rod bottom outlet, and 5 is inserted link mouth, and 6 is screw slot, and 7 is screw hole, and 8 is bayonet socket, and 9 is thin screw, and 10 is thick screw, and 11 is screw rod, and 12 is draw-in groove.

embodiment:

The design is illustrated below in conjunction with accompanying drawing.

As Fig. 1, Fig. 2, shown in Fig. 3, the plug of the design comprises inserted link 1 and housing 2, overlook housing can see and be dispersed with two inserted link mouths 5 the end face of housing is symmetrical, its left and right width is times over the gauge of inserted link 1, namely through this inserted link mouth inserted link can left and right directions movement instead of as usual be tightly confined laterally movable, in housing 2 near on position be provided with the screw slot 6 of left and right directions, the housing held about screw slot is processed with respectively screw rod bottom outlet 4 and screw hole 7, screw rod bottom outlet 4 is the blind hole not penetrating housing, also be unthreaded hole, screw hole 7 is the loophole penetrating housing, as shown in Figure 2, the slightly thin right half of left half of one diameter progressive screw 11 slightly slightly and on thickness position, process the contrary screw thread of rotation direction respectively, be processed with draw-in groove 12 and the handle 3 of recess at its right-hand member simultaneously, suitable position slightly on the lower on left and right inserted link 1 is processed with the thin screw 9 matched with thin, the thick section on screw rod 11, thick screw 10 and all process two groups of bayonet sockets 8 screw is equidistant up and down respectively, the distance between the upper and lower of bayonet socket is same as the width up and down of screw slot, that can coordinate mutually by this is stuck on inserted link mouth 5, as shown in Figure 4, by thin thick screw by the corresponding site of inserted link 1 device on screw rod 11, namely first the inserted link on right side is screwed in the thick section of screw rod 11 by the thick screw 10 on it, the inserted link in left side is screwed on the thin segment of screw rod 11 by the thin screw 9 on it again, as shown in Figure 5, if in fact do not consider the handle 3 of screw rod 11 right-hand member and the restriction at draw-in groove 12 position, screw rod also can not be designed to diameter progressive screw and be designed to the screw rod of the different screw thread in same footpath, this needs do not have handle, the stop at draw-in groove position, left and right inserted link can be screwed into screw thread position from the two ends of screw rod respectively, the advantage being arranged to diameter progressive screw is can all from left end, device is in place and do not limit by the stop of right-hand member handle protruding parts respectively, because screw rod will be connected with left and right inserted link, this just requires that the selection making screw rod should be non-conductor, such as selects plastic material processing just can possess good electrical insulation property and meets design requirement, inserted link after device is in place, screw rod assembly snap fit onto on bayonet socket 5 by the bayonet socket 8 on inserted link 1, and the left end head of screw rod 11 submerges in screw rod bottom outlet 4, the right-hand member draw-in groove 12 of screw rod 11 snaps in right side handle 3 being exposed outside by screw hole 7 housing, as shown in Figure 6.So, the contact spacing running into socket during use such as needs capitalization or less when not too mating reasonable with inserted link, then carry out artificial active adjustment by handle 3, such as just can revolve handle above when needs strengthen a little spacing, adjusting screw(rod) 11 will by the screw thread of the different rotation direction in its both sides by inserted link 1 parallel promotion to both sides, two inserted link spacing strengthen, as Fig. 7 shape, otherwise then can turn operation as Fig. 8 shape down as spacing, being threaded of the snap-fit engagement of bayonet socket 8 and inserted link mouth 5 and screw rod 11 act on all can to inserted link to stablize strong quiet dynamic support, necessary guarantee is provided for grafting uses.The manual setting that inserted link spacing can be suitable as required is by this to adapt to the spacing gap of socket contact, the electrical connection of inserted link and socket is inserted become smooth blocking-resistant safety and reliably safe, in addition, by can also the adhesion between larger plug socket making it more firmly to combine the operation of handle.

Claims

1. a plug, it comprises inserted link, inserted link mouth, housing, it is characterized in that described housing its top position inherent is provided with the screw slot of left and right directions, the housing held about screw slot is processed with screw rod bottom outlet and screw hole respectively, the electric insulation reducing bar that the slightly thin right half of one left half is slightly thick processes the contrary screw thread of rotation direction respectively and is processed with draw-in groove and handle becomes screw rod at right-hand member on thickness position, on a left side, it is thin that suitable position slightly on the lower on right inserted link is processed with on screw rod respectively, the thin screw that thick section matches, thick screw and all process two groups of bayonet sockets screw is equidistant up and down, by screw by the corresponding site of inserted link device on screw rod, by bayonet socket, inserted link is snapped fit onto on inserted link mouth again, the left end head of screw rod submerges screw rod bottom outlet, the right-hand member draw-in groove of screw rod to snap in screw hole and is exposed outside on the right side of housing by handle.