WO2011065622A1

WO2011065622A1 - Electrical outlet enabling easy plug extraction

Info

Publication number: WO2011065622A1
Application number: PCT/KR2009/007766
Authority: WO
Inventors: 김금택
Original assignee: (주)큐티
Priority date: 2009-11-30
Filing date: 2009-12-24
Publication date: 2011-06-03

Abstract

The present invention relates to an electrical outlet that is safe and enables easy plug extraction by means of a maximized range of movement within a narrow space for a lever that is deployed to extract an inserted plug, the electrical outlet comprises: a moving table guide path (130) formed in a moving table seating hole of an upper body, and having a latching edge (220) formed on an upper portion thereof; a raising/lowering guide (220) formed on a side surface of the moving table and inserted in the moving table guide path; a lever holding recess (210) defined in a lower portion of the moving table to hold a front portion of a lever; and a lever guide panel (400) interposed between the upper and lower bodies, having a lever operating hole (410) cut out therefrom, and having a bracket (420) formed on either side at the front end of the lever operating hole and to which a lever pin (321) is pivotably coupled.

Description

Plug-Out Receptacles

The present invention relates to an outlet that can easily pull out a plug by maximizing the amount of operation even in a narrow space with a lever operated to pull out an inserted plug, as well as ensuring safety of the plug.

A buried outlet is buried in a wall and connected to an electric power source supplied from the outside to supply power and supply the received power to each destination in the room through each plug. Recently, a plug into the buried outlet In order to simplify and facilitate the insertion and withdrawal of the buried type outlet of the structure as shown in Figure 1 (Registration No. 20-0214737) is provided.

The buried type outlet configuration of FIG. 1 includes an upper body 20 to which a cover 10 into which a plug is inserted is coupled to an upper part, and an outlet body to which an upper / lower movement table 30 is seated and coupled to a lower part of the upper plate. 40, a push button 50 for operating the up / down moving table seated on the outlet body, and the electrode unit 60 is coupled to the lower portion of the outlet body (40).

The vertical movement table 30 includes a cover 31 provided with the plug electrode rod hole 37 at a predetermined position, and is provided under the cover 31 to rotate by interference with the plug electrode rod when the plug is inserted. A first cam piece 32 inclined at a predetermined position to shield the electrode hole, and a second cam contacting with the first cam piece 32 to rotate and limit vertical movement of the shank east table 30; A spring 35 for contacting the cam piece 33, one end of the first cam piece 32, and returning the first cam piece 32 to the original shape when the plug is pulled out; the lid 31; A groove and a protrusion are formed so that two cam pieces 32 and 33 and the spring 35 are seated in turn, and an elastic member 39 is provided on the bottom of the groove so that the first cam piece 32 flows up and down. Shanghai east table provided with a cylindrical guide projection 38 on the bottom to move the through-hole 42 up and down The main body 34 and the side surface of the shandong copper main body 34 is characterized in that it is composed of an interference projection (36) receiving the interference of the push button unit (50).

In addition, the push button unit 50 is formed at a predetermined position on the side of the outlet body 40 and the push button 51 to move up and down through the second cover 20 next to the outlet body 40; The lever 52 is fitted to the lever protrusion 41 and one side is connected to the push button 51 and the other side is in contact with the interference protrusion 36 of the shandong table main body 34 and raises the shandong table 30. ), And one side is in contact with the interference projection 36 of the Shanghai copper table body 34 and the other side is in contact with the second cover 20 when assembling the outlet to add the lifting force of the Shanghai copper table 30 to the outlet body. (40) It is characterized by consisting of a torsion spring (53) fitted to the torsion spring mounting projection (42) formed on the side surface.

In the conventional buried outlet having the above configuration, first, the lever 52 is operated by pressing the inserted plug to push the pushbutton 51 so that the plug is pulled out while pushing the shanghai table body 34 upward. However, this is because the lever 52 is installed rotatably fitted to the torsion spring seating projection 42 formed on the side of the outlet body 40, as well as the operation state is unstable, formed on one side of the Shanghai copper table body 34 Since the interference protrusion 36 is pushed up, the force on the shanghai east table main body 34 is concentrated to one side, and thus there is a problem that the shanghai east table main body 34 does not rise smoothly.

In addition, the buried type outlet is structurally very complicated, its size is very difficult and difficult to manufacture to the prescribed size, and even after the production of the unsafe operation and damage of each component easily occurs a problem that aggravated consumer complaints.

The present invention has been invented to solve this problem in view of the above problems, firstly, it can be used as a buried receptacle embedded in the wall, and an external multi-outlet exposed to the outside, and second, when coupling the plug to the outlet As well as being firmly coupled, when releasing the coupled plug from the outlet, the push button is pressed to maximize the working amount of the lever, so that the plug can be easily pulled out. Third, it is safe to the inclined surface formed on the vertical moving table. By forming a groove, it is possible to provide an outlet which can be easily pulled out so that children can prevent an electric shock caused when a conductive object is inserted into the plug terminal hole of the moving table.

Characteristic technical features of the present invention for achieving the above object, the movement table seating hole 110 is seated and coupled to move up and down the movement table 200 is inserted into the terminal 610 of the plug 600 is With the upper body 100 formed, the lower body 500 coupled to the lower portion of the upper body, and with the push of the push button 310 installed in one side pushbutton operation hole 160 of the upper / lower body One end is moved to the bottom and the other end is raised, the plug-out means 300 consisting of a lever 320 for pushing up the movable table to the upper, and the electrode 700 for applying the power supplied from the outside to the plug For an outlet consisting of

The moving table seating hole of the upper body has a moving table guide path 130 having a locking jaw 120 formed thereon, and a guide 220 which is inserted into the moving table guide path on the side of the moving table to move up and down. ) Is formed, a lever receiving groove 210 for receiving a portion of the front of the lever is formed in the lower portion of the moving table, the lever operating hole 410 is cut between the upper and lower bodies and the tip of the lever operating hole. The lever guide panel 400 having the bracket 420 to which the lever pin 321 is rotatably coupled is formed at both sides.

As described above, the outlet of the present invention can be easily pulled out when the plug is connected to the outlet, and the outlet can be securely coupled to the outlet. The plug can be easily taken out, and the lever receiving groove is formed in the lower part of the moving table, and the lever operation hole is formed in the lower part of the lower body to secure the maximum amount of the lever, while maintaining the size of the outlet according to the international standard. There is an effect that can be made to

In addition, the plug-out outlet of the present invention forms a safety groove on the inclined surface formed on the vertical moving table, thereby preventing electric shock accidents generated when children insert a conductive object into the plug terminal hole of the moving table. It works.

1 is an exploded perspective view of a conventional outlet easy to pull out plug;

Figure 2 is a perspective view of the outlet easily plug out of the present invention,

Figure 3 is an exploded perspective view of the easy outlet plug of the present invention,

Figure 4 is a cross-sectional excerpt of the plug is inserted into the outlet of the present invention,

5 is a perspective view of a state in which a plug is drawn out to an outlet of the present invention;

6 is an exploded perspective view of a moving table in an outlet of the present invention;

7 is a bottom perspective view of the vertical movement table in the outlet of the present invention;

8A and 8B are a cross-sectional view and a plan view of the main portion taken before the plug is inserted into the moving table in the outlet of the present invention;

Figures 9a and 9b is a cross-sectional view and a plan view of the main portion after the plug is inserted into the moving table in the outlet of the present invention

10 is a schematic view of a state in which a buried outlet of the present invention is installed on a wall;

Figure 11 is a perspective view of the external multi-outlet of the present invention.

Explanation of symbols on the main parts of the drawings

100: upper body 110: moving table seating groove

120: jam jaw 130: moving table guide

140: flange 150: cap

160: push button operating hole 161: step

200: moving table 210: lever receiving groove

220: guide 230: vertical movement table

231: center hole 232: rotating table rotation space

233: slope 234: safety groove

240: rotary table 241: extension

242: axis 250: position departure prevention plate

300: plug-in means 310: push button

312: step 313: coil spring

320: lever 321: lever pin

400: lever guide panel 410: lever operating hole

420: bracket 500: lower body

510: lever operating hole 520: hook portion

600: plug 610: plug terminal

700 electrode

As shown in FIGS. 2 and 3, the outlet having an easy plug-out of the present invention has a movable table seating hole in which the movable table 200 into which the terminal 610 of the plug 600 is inserted is seated and coupled to move up and down ( The upper body 100 is formed is provided, the lower body 500 is coupled to the lower portion of the upper body using a screw or bolt or other coupling member.

And with the pressing of the push button 310 is installed on one side of the upper / lower body (100.500) one end is moved to the lower side and the other end is raised lever to push up the moving table 200 to the top The plug-out means 300 is installed, and the plug-out means 300 is pushed upward by pushing the moving table 200 into which the terminal 610 of the plug 600 is inserted. 610 is used to withdraw from the moving table 200.

In addition, the electrode 700 for applying the power supplied from the outside to the plug 600 is formed in a band shape, the electrode 700 is the lower edge of the upper body 100 and the lever guide panel 400 Is interposed between the upper edge of the, the electrode 700 is preferably formed in a plate-shaped band shape. The reason is to minimize the outlet volume of the present invention, and to reduce the ease and cost of manufacturing, and the shape of the electrode 700 is not limited.

The movable table guide hole 130 having the locking jaw 120 is formed at the upper portion of the movable table seating hole 110 of the upper body 100, and the movable table guide passage at the side of the movable table 200 ( The guide 220 is formed is inserted into the 130 is raised / lowered. The reason why the locking step 120 is formed is to prevent it from being moved to the outside during the movement of the upper part of the moving table, and the reason for forming the moving table guide path 130 and the guide 220 is that the guide 220 moves the table guide. This is to allow the moving table 200 to move up and down smoothly in the moving table seating hole 110 in a state of being fitted into the furnace 130.

The lower portion of the movable table 200 is formed with a lever receiving groove 210 for receiving a portion of the front of the lever 320, the reason for forming the lever receiving groove 210 is the lever 320 in the narrow outlet In addition to maximizing the amount of operation, and to make the body size of the outlet conforms to international standards.

In addition, the lever operating hole 410 is cut between the upper and lower bodies 100.500, and a bracket 420 is formed at both ends of the lever operating hole 410 so that the lever pin 321 is rotatably coupled. The lever guide panel 400 is interposed, the lever operation hole 410 is to facilitate the rotation of the lever 320 and at the same time the lever pins 321 formed on both sides of the center of the lever 320 in the bracket 420 ) To freely rotate the lever pin 321.

The outlet with ease of plug out of the present invention having such a configuration will be described in more detail with reference to the true drawing as follows.

First, when the terminal 610 of the plug 600 is to be inserted into the outlet of the present invention, when the plug terminal 610 is inserted into the plug terminal hole H of the moving table 200 and pressed, the plug terminal 610 is pressed. The plug 600 is coupled to the movable table 200 and the plug 600 is coupled to the movable table seating hole 110 while the movable table 200 moves downward along the movable table guide path 130 and at the same time the lever ( 320 rotates and pushbutton 310 protrudes upwards.

In this case, as shown in FIG. 4, as the moving table 200 moves downward as shown in FIG. 4, the lower portion of the moving table 200 presses one end of the lever 320. The other end of the lever 320 is raised upward with respect to the combined lever pin 321, and accordingly, the other end of the push button 310 pushes up the lower end of the push button 310. 310 is protruded upwards.

When the plug 600 inserted in the opposite state is drawn out from the outlet of the present invention, as shown in FIG. 5, when the upper end of the protruding push button 310 is pressed downward, the push button 310 is lowered. The other end of the lever 320 is lowered by the pushbutton 310 and the one end of the lever 320 at the same time around the lever pin 321 coupled to the bracket 420. The side end is raised to the top to push the movable table 200, the plug 600 is raised to the top and the plug terminal 610 is withdrawn from the movable table 200.

However, one end portion of one side of the lever 320 operated around the lever pin 321 coupled to the bracket 420 is operated in a state accommodated in the lever accommodation groove 210 formed at the bottom of the moving table 200. , Since the other end portion is operated (rotated) in a state accommodated in the lever operating groove 510 formed at the lower portion of the lower body 500, the amount of operation of the lever 320 can be maximized in a narrow outlet.

As described above, the lever receiving groove 210 formed at the lower portion of the moving table 200 and the lever operating groove 510 formed at the lower portion of the lower body 500 are generated while the lever 320 is operated (rotated). To maximize the administrative distance.

On the other hand, when the push button 310 is pressed to withdraw the plug 600, the coil spring 313 is compressed, and when the release is released, the push button 310 is returned to its original position by the restoring force of the compressed coil spring 313. do.

In addition, the upper and the push button 310 of the push button operation hole 160, each step is formed in the lower step (161, 312), and the coil spring 313 is inserted between the step (161.312) after the operation Restoration is made smoothly, and in addition, the push button 310 is fitted in the push button operating hole 160 formed in communication with each other on one side of the upper body / lower body (100.500) is secured in the installation position without being separated from the position It is easy to move up and down.

In addition, as shown in FIGS. 6 and 7, the movable table 200 of the present invention has a center hole 231 formed at a center thereof, and an inclined surface having a predetermined inclination at both sides of the center hole in a diagonal direction. A vertical movement table 230 having a rotary table pivoting space 232 having a 233 formed thereon, and a shaft 242 seated on an upper portion of the vertical movement table and fitted into the center hole at the bottom of the vertical movement table; On both sides, a rotary table 240 having an extension piece 241 having an inclined surface coinciding with the inclined surface of the rotary table pivoting space, and receiving the rotary table and seated on an upper portion of the vertical movable table is displaced from the position of the rotary table. Consists of a position escape prevention plate 250 to control the.

A safety groove 234 having an inner diameter smaller than the outer diameter of the terminal 610 of the plug 600 is formed on the inclined surface 233.

As shown in FIGS. 8A, 8B, 9A, and 9B, the rotary table 240 is rotated at the same time as the plug 600 is inserted. When the plug 600 is inserted into the movable table and pressed, the vertical movable table ( The inclined surface formed on the lower surface of the extension piece 241 formed on both sides of the rotary table 240 along the inclined surface 233 formed on the 230 is rotated while sliding along the inclined surface 233 formed on the vertical movement table 230. will be.

When the plug 600 is drawn out, the rotation table 240 is in the original position, thereby blocking the plug hole formed in the vertical movement table 230, thereby ensuring safety.

The center hole 231 is coupled to the shaft 242 formed in the center of the bottom surface of the rotary table 240 to help the rotation of the rotary table 240, the position preventing plate 250 is the rotary table 240 ) Serves to prevent the positional deviation that may occur while rotating, the positional deviation preventing plate 250 is fixed to each other using a fixing member in the state raised on the upper surface of the vertical movement table (230).

In addition, the safety groove 234 having an inner diameter smaller than the outer diameter of the terminal 610 of the plug 600 is formed on the inclined surface 233 formed in the vertical movement table 230 of the present invention, because the children are conductive objects To prevent electric shock caused when the plug is inserted into the plug terminal hole of the moving table. When the children insert the conductive object into the plug terminal hole of the moving table, the tip of the inserted conductive object is a safety groove ( 234) to prevent the electric shock because it does not go down in the inserted state anymore.

However, since the tip of the plug terminal 610 is larger than the inner diameter of the safety groove 234, the electrode is lowered along the inclined surface 233 formed in the vertical movement table 230 without being inserted into the safety groove 234. Contact is made.

On the other hand, when the outlet of the present invention is to be used as a buried type, as shown in Figure 10, the front surface of the upper body 100, that is, the flange portion 140 and the cap 150 is exposed to the outside of the wall and the rest of the upper portion The body and the lower body are embedded in the wall. However, the flange portion 140 and the cap 150 coupled to the flange portion and the rest of the upper / lower body (100.500) is formed in a size in accordance with international standards.

In addition, the upper body 100, as shown in Figure 11 can be used as an external multi-outlet by forming a plurality of moving table seating holes 110, the seating table 110, the seating table is inserted into the terminal 610 of the plug 600, When you want to use the external multi-outlet does not limit the size of the upper and lower body of the outlet.

As described above, the outlet for easy plug-out of the present invention is not only firmly coupled when the plug is connected to the outlet, but also the amount of operation of the lever even in a narrow space with the press of a button when the plug is separated from the outlet. The plug can be easily drawn out, and the lever receiving groove is formed in the lower part of the moving table, and the lever operation hole is formed in the lower part of the lower body to secure the maximum amount of the lever, while maintaining the size of the outlet. There is an advantage that can be made to conform.

In addition, the plug-out outlet of the present invention forms a safety groove on the inclined surface formed on the vertical moving table, thereby preventing electric shock accidents generated when children insert a conductive object into the plug terminal hole of the moving table. There is an advantage.

Claims

The upper body 100 is formed with a moving table seating hole 110, which is seated and coupled so that the moving table 200 into which the terminal 610 of the plug 600 is inserted is moved up and down, and is coupled to the lower part of the upper body. With the push of the lower body 500 and the push button 310 installed in one side pushbutton operation hole 160 of the upper and lower bodies, one end is moved downward and the other end is raised and moved. In the outlet consisting of a plug-out means 300 consisting of a lever 320 for pushing up the table, and an electrode 700 for applying power supplied from the outside to the plug,

The moving table seating hole of the upper body has a moving table guide path 130 having a locking jaw 120 formed thereon, and a guide 220 which is inserted into the moving table guide path on the side of the moving table to move up and down. ) Is formed, a lever receiving groove 210 for receiving a portion of the front of the lever is formed in the lower portion of the moving table, the lever operating hole 410 is cut between the upper and lower bodies and the tip of the lever operating hole. Easily pull out the outlet, characterized in that the lever guide panel 400 is formed on both sides is formed with a bracket 420, the lever pin 321 is rotatably coupled.
According to claim 1, wherein the step of the push button operating hole 160 and the bottom of the push button 310, each step (161, 312) is formed, the coil spring 313 is inserted between each step. Outlet which is easy to pull out plug.
According to claim 1, wherein the front surface of the upper body is formed with a flange portion 140 that is exposed to the outside when embedded in the wall, the flange 150 is characterized in that the cap 150 is detachably coupled Outlet for easy plug out.
The rotating table rotating space 232 of claim 1, wherein the moving table 200 has a center hole 231 formed at a center thereof and an inclined surface 233 having a predetermined slope at both sides of the center hole in a diagonal direction. The vertical movement table 230 is provided,

An extension piece 241 having an inclined surface corresponding to the inclined surface of the rotating table pivoting space is formed on the upper surface of the vertical movement table and formed with a shaft 242 downwardly coupled to the center hole at the bottom of the vertical movement table. Plug-out easy outlet, characterized in that consisting of the rotation table 240 formed, the position preventing plate 250 for receiving the rotation table and seated on top of the vertical movement table to control the positional deviation of the rotary table .
The outlet according to claim 4, wherein the inclined surface (233) has a safety groove (234) having an inner diameter smaller than the outer diameter of the terminal (610) of the plug (600).
According to claim 1, One side of the upper / lower body (100.500) is formed in the push button operating hole 160 to which the push button is coupled to each other, the lower portion of the lower body where the lower end of the push button is located Plug-out easy outlet, characterized in that the lever operating hole 510 is formed to receive a portion of one end of the lever.
The outlet according to claim 1, wherein the upper body 100 has a plurality of moving table seating holes 110 in which a moving table into which the terminal 610 of the plug is inserted is formed. .