KR20090129918A - Rotary connection cone cent - Google Patents

Abstract

PURPOSE: A rotary connection type outlet is provided to connect a plug terminal bar with a power connection member installed in an outlet by rotating a plug, thereby realizing safe usage. CONSTITUTION: A plug coupling hole is formed in an upper case. A guide member guides the rotation of a plug connection member. The plug connection member rotates together with a plug. A lower case is combined with the upper case. A power connection member prevents the plug terminal bar from being easily separated.

Description

Rotary connection cone cent

The present invention relates to a rotary connection outlet to which a plug terminal rod is coupled to a power connection member to supply power by rotating a plug inserted into the rotary connection outlet.

Conventional conventional outlets, the plug terminal rod is coupled to the power input terminal by inserting the plug into the fixed insertion port, and the Republic of Korea Utility Model No. 185381 as a rotary connection outlet according to the prior art.

The above conventional technology will be described in detail.

The prior art has a main purpose of allowing a wide range of power input terminals to be rotatable so that the plug can be freely connected in various directions, and the plug can be easily attached and detached when using many electrical products.

Hereinafter, a conventional rotary connection outlet will be described with reference to FIGS. 1 and 2.

The rotary connection outlet is a plurality of power sources formed in an arc shape so that the connection terminal rod 31 of the plug 30 is connected to the plurality of insertion grooves 11 formed in the outlet body 10 so as to rotate in a predetermined angle range. Input terminals 50 and 51 are inserted.

The outlet cover 20 is formed with a plurality of cylindrical inserts 21 having a bottom opening, and a hole through which the connection terminal rod 31 of the plug 30 is inserted into the bottom of each cylindrical insert 21. The rotating disk 40 is rotatably coupled to the outlet body 10 by a rotating support element.

The rotary disk 40 is fixed to the movable grounding hole 60 having a grounding interval 61 in contact with the grounding portion 32 of the plug 30, the outlet cover 20, the grounding interval 61 Fixed grounding hole 70 having an arc-shaped connecting piece 71 which is contacted while rotating along the inner circumferential surface thereof is fixed, so that the plug 30 rotates at a predetermined angle while maintaining the connection to the outlet body 10. The plug is connected to the rotary type outlet.

The prior art has a large number of parts and a complicated structure, which causes a lot of practical problems. Particularly, in the above design, the rotating disc rotating together with the plug is exposed to the outside of the outlet cover. Phosphorous paper member is fastened to the outlet body by a bolt, there is a problem that is vulnerable to shock.

The present invention has been made to solve the above problems, it is an object of the present invention to improve the simple structure and durability, and at the same time to provide a rotary connection outlet that can be put to practical use by replacing the outlet while using the existing plug as it is. In addition, another object of the present invention is to provide a rotary connection outlet which prevents a safety accident and prevents damage due to an impact.

The present invention devised to achieve the above object, the upper case is formed with a plug coupling hole, a guide member coupled to the upper case to guide the rotation of the plug connection member, and is constrained by the guide member, the plug terminal rod is inserted And a plug connection member rotated to a predetermined range in conjunction with the plug, a lower case coupled to the upper case, and a plug connection member installed inside the lower case and inserted into the plug terminal rod. It is connected to the terminal bar and at the same time the power connection member for preventing the plug terminal bar from being easily detached; it is a rotary connection outlet having a technical gist.

As described above, the rotary connection outlet according to the present invention can achieve a simpler structure by eliminating the need for a separate central axis for the rotation of the rotating plate, unlike the prior art, reducing the number of parts has the effect of cost reduction have. The main components of the present invention, such as the rotating plate, the first guide member, the second guide member, the opening and closing protective film, the rotating plate cover, etc. are all fixed to the upper case to prevent damage to these parts due to the impact generated on the lower case and durability. There is an effect to improve. However, even if the cross-sectional shape of the plug terminal bar is circular or straight, it can be used to widen the scope of application, and has a great effect in terms of preventing safety accidents.

The rotary connection outlet is required to be firmly coupled to the guide member for guiding the smooth rotation of the rotary connection member, and at the same time, it is preferable to precisely adjust the roughness of the guide member to directly contact the rotary connection member. In addition, the present invention also has an advantage that can be applied even when the cross-sectional shape of the plug terminal bar is circular or rectangular.

Hereinafter, with reference to the accompanying drawings, a detailed description according to the present invention.

3 is a virtual plan view before and after plug insertion according to the first embodiment of the present invention, FIG. 4 is a cross-sectional view taken along line BB of FIG. 3, FIG. 5 is an essential part assembly view according to the first embodiment of the present invention, and FIG. 6 is a virtual plan view before and after plug insertion according to a second embodiment of the present invention, FIG. 7 is a cross-sectional view taken along line CC of FIG. 6, and FIG. 8 is a shape of a plug connection member before plug connection according to a second embodiment of the present invention. 9 is a view illustrating a change in the plug connecting member when the plug is connected in FIG. 8.

As shown in the drawing, the present invention will be described in detail with the upper case 10, the lower case 20, the guide member 30, the plug connection member 40, and the power connection member 60. .

Unlike the upper case of the prior art, the upper case 10 of the present invention has a structure in which the plug coupling hole is completely opened. Next, the guide member 30 according to the first embodiment of the present invention will be described.

The guide member 30 may include a first guide member 31 coupled to a bottom surface of the opening of the upper case 10 and a second guide member 33 spaced apart from the first guide member 31 at predetermined intervals. It consists of.

The first guide member 31 is a thin plate-like plug terminal bar (2) is inserted into the guide groove 32 of the left and right symmetry in a predetermined section so as to be rotatable, coupled to the upper case 10 do.

Next, a description will be given of the second guide member 33 is formed to form a predetermined space portion on the lower surface of the first guide member 31.

The second guide member 33 has a plate shape having the same outer size as the first guide member 31, and accommodates a semicircular edge 43 formed in the plug connection member 40. Is formed. In addition, a continuous protrusion is formed at the outer periphery of the second guide member 33 to form a predetermined space to accommodate the top plate of the plug connecting member 40, and the receiving groove 34 is A semicircular shape is formed to prevent excessive rotation of the plug connection member 40.

The accommodating groove 34 is a semicircular shape as a whole and both bent portions are the maximum rotatable portion and the minimum rotatable portion, respectively, and the rotation section of the plug connection member is determined.

The first guide member 31 and the second guide member 33 serve as a rotation guide when the plug connecting member 40 into which the plug 1 is inserted rotates and is also positioned in position. Next, the plug connecting member 40 according to the first embodiment of the present invention will be described.

The plug connecting member 40 has a circular rotary plate 41 having a insertion hole 42 into which the plug terminal rod 2 is inserted, and a semicircular edge 43 having a predetermined height formed on a lower surface thereof. The opening and closing protective film 46 and the rotating plate cover 47 for protecting the opening and closing protective film 46 is installed. In addition, a protruding rotary shaft 44 for rotating the opening / closing protective film 46 and a diaphragm (not shown) for supporting the spring 49 are formed at the central portion of the rotating plate 41.

The rotating plate 41 is installed between the guide member 30 and is rotated in conjunction with the plug 1 when the plug terminal rod 2 is inserted and rotated.

In the rotating plate cover 47, the stop projection 48 formed on the lower surface thereof is coupled to the stop portion 21 provided in the lower case 20 to be described later and the rotation of the rotating plate 41 to further The rotation is prevented, and a through hole communicating with the insertion hole 42 of the rotating plate 41 is formed so that the plug terminal rod 2 is inserted therein.

Next, the guide member 30 'according to the second embodiment of the present invention will be described.

The guide member also includes a first guide member 31 ′ and a second guide member 33 ′, and the first guide member 31 ′ has a guide groove 32 for rotating the plug terminal rod 2 ′. ') Is formed and coupled to the upper case 10'.

The second guide member 33 ′ has a continuous protrusion formed on the outer surface of the upper surface of the second guide member 33 ′ so that the first guide member 31 ′ and a predetermined space are formed. In addition, the second guide member 33 ′ is formed with a circular accommodating groove part 34 ′ so as to accommodate a circular protrusion 43 ′ protruding from the lower surface of the plug connection member 40 ′, which will be described later. A stopper 51 is installed on the lower surface of the guide member 33 'to prevent excessive rotation of the plug connecting member 40'. Next, the plug connection member 40 'according to the second embodiment of the present invention will be described.

The plug connection member 40 'is a circular plate having a plug insertion hole 42' formed thereon, and a circular protrusion 43 'having a predetermined height is formed on the bottom surface thereof, and at the same time, the circular protrusion 43' is formed. Guide pins 50 extending from are installed.

When the plug connecting member 40 'coupled to the plug 1' is rotated, the guide pin 50 is prevented from excessive rotation by the stopper 51 installed in the second guide member 33 '.

The lower case 20 and 20 'coupled to the upper case 10 and 10' will be described.

The lower case 20, 20 'is provided with a power connection member 60 and may be provided with a power input terminal of various shapes.

According to the first embodiment of the present invention, the lower case 20 is provided with a U-shaped power input terminal 61 into which the plug terminal rod 2 can be inserted and rotates the plug 1 selectively. The plug terminal rod 2 may be coupled to or separated from the U-shaped power input terminal 61.

Then, as a safety means for preventing damage to the rotary connection outlet by excessive rotational force is provided with a stop portion 21 is provided in the lower case (20).

When the stop portion 21 is combined with the stop projection 48 formed on the lower surface of the rotating plate cover 47, the plug terminal rod 2 is coupled with the U-shaped power input terminal 61 to supply power. In the supplied state, it prevents an electrical short circuit due to further rotation, and also prevents the plug terminal rod 2 from being separated.

According to the second embodiment of the present invention, the lower case 20 'may be configured as follows.

An elliptical guide 22 for guiding the plug terminal bar 2 'is formed in the lower case 20', and a linear power input terminal 62 is installed on both sides of the elliptical guide 22.

One side of the plug terminal rod 2 'is coupled to the straight power input terminal 62 by the rotation of the plug 1'.

On the other hand, the power connection member 60 is installed in the lower case (20, 20 ') bar is required to be firmly fixed, it is preferable to be coupled to the fixing member or adhesive.

Hereinafter will be described the operating principle of the rotary connection outlet according to the present invention.

The plugs 1 and 1 'are inserted into the rotary plates 41 and 41' on which the coupling holes 42 and 42 'of the plug terminal rods 2 and 2' are formed. In this state, no electricity is supplied. When the plug (1, 1 ') is rotated, the plug terminal rod (2, 2') is coupled to the power connection member 60 is energized.

In the state in which the plug terminal bars 2 and 2 'are coupled to the power connection member 60, the inadvertent detachment of the plug terminal bars 2 and 2' due to carelessness is prevented and the plugs 1 and 1 are prevented. ') From the rotary connection outlet, the plug (1, 1') is rotated so that the plug terminal bar (2, 2 ') is not in contact with the power connection member 60 easily Separation is possible.

On the other hand, as a means of preventing damage to the rotary connection outlet due to inadvertent stopper 48, the stopper 21, the guide pin 50 and the stopper 51 is provided.

Claims (1)

Claim 1 An upper case in which a plug coupling hole is formed; A guide member coupled to the upper case to guide rotation of a plug connection member; A plug connecting member constrained by the guide member and inserted with a plug terminal rod to rotate to a predetermined range in association with the plug; A lower case coupled to the upper case; And a power connection member installed inside the lower case, the plug connection member inserted into the plug terminal rod is rotated to prevent the plug terminal rod from being easily detached while being connected to the plug terminal rod. Rotary connection outlet. Claim 2 The method of claim 1, wherein the guide member, A first guide member formed on an upper surface of the plug connection member and having a guide groove for guiding the plug terminal rod; And a second guide part formed on the lower side of the first guide member and spaced apart from each other, and having an accommodating groove for accommodating a semi-circular rim formed on the bottom surface of the plug connection member. Claim 3 The method of claim 1 or 2, wherein the plug connection member, An insertion hole into which a plug terminal rod is inserted is formed and rotated under the guidance of the guide member; A central axis formed at the center of the lower surface of the rotating plate as a rotating shaft, an opening / closing protective film for opening and closing the insertion hole with an elastic force of a spring according to insertion and separation of the plug terminal rod; And a through hole communicating with the insertion hole of the rotating plate, the rotating plate cover coupled to the rotating plate to protect the open / close type protective film from the outside. Claim 4 The method of claim 1, wherein the guide member, A first guide member formed on an upper surface of the plug connection member and having a guide groove for guiding the plug terminal rod; A second guide member spaced apart from the first guide member by a predetermined distance; A stopper installed on a lower surface of the second guide member and corresponding to a guide pin fixed to the plug connecting member and rotated in association with the plug connecting member to limit the rotation of the plug connecting member to a predetermined range. Rotating connection outlet, characterized in that configured to include. Claim 5 The method of claim 3, wherein The rotating plate cover is a stop protrusion protruding from the lower surface is formed, The lower case has a stop portion formed in a position corresponding to the stop projection therein; when the rotary connection member is rotated, the stop projection and the stop portion is coupled to prevent excessive rotation of the rotary connection member Rotary connection outlet