KR20000019321U - Waterproof device of an electric outlet - Google Patents

Abstract

The present invention relates to an outlet waterproofing device which can prevent the water from penetrating into the outlet by multiplexing the sealing structure and improving the cover opening and closing structure, and having a groove into which the outlet is inserted and fixedly installed on the wall. In the outlet waterproofing device comprising a base and a cover which is rotatably installed on the base via the elastic means, wherein the first waterproofing jaw of a predetermined height protrudes toward the cover side around the groove, the base, On the lower surface of the cover, a first waterproof rubber packing contacting the first waterproof jaw when the cover is closed, and a second waterproof jaw spaced apart by a predetermined distance around the first waterproof jaw to protrude toward the base. Is provided, the cover and the base is characterized in that a pair of locking means is provided All.

According to the outlet waterproofing device of the present invention configured as described above, since the sealing structure for sealing the outlet installation space is multiplexed in two or three, it is possible to perform the waterproofing operation perfectly.

Description

Outlet Sealer {WATERPROOF DEVICE OF AN ELECTRIC OUTLET}

The present invention relates to an outlet waterproofing device suitable for use in places where water easily penetrates into the outlet, such as in a bathroom, a toilet, or outdoors. It is about an outlet waterproofing device that can completely block the penetration of the outlet into the outlet.

Outlet waterproofing device is to prevent the leakage of water or moisture by penetrating the outlet by sealing the outlet with the outside.In general, the place where is affected by the weather such as the bathroom or toilet, the outdoor and the high pressure It is used in tunnels where water should be periodically cleaned by spraying water.

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

A first waterproofing jaw 106 having a predetermined height protrudes upwards around the groove 104 of the base 102 into which the outlet is inserted, and the cover 108 is hinged to the base 102. The second waterproof jaw 110 for sealing the outlet installation space is formed to protrude downward by contact with the outer surface of the first waterproof jaw 106 during the closing operation of the.

In addition, a spring installation groove 116 is formed between the pair of brackets 114 to be coupled to the hinge coupling portion 112 of the cover 108, and both sides of the spring installation groove 116 are bent in a semicircular shape. The lower leaf spring 118 and the upper leaf spring 120 having a “A” shape are stacked and inserted into the lower leaf spring 118 and hinged to the bracket 114 to contact the upper leaf spring 120. An inclined surface 122 is formed at the lower corner to open and close the cover 108 step by step.

First, the waterproof device configured as described above is inserted into the spring installation groove 116 of the base 102 so that the arc portion 118 ′ of the lower leaf spring 118 faces upward, and the letter “a” on the upper portion thereof. Insert the upper leaf spring (120) of the shape, by inserting the hinge coupling portion 112 of the cover 108 between the bracket 114 of the base 102 and then hinged with the hinge pin 124 to cover ( The coupling of 108 and base 102 is complete.

Accordingly, as shown in FIG. 2, in the closed state of the cover 108, the inner bottom surface of the hinge coupler 112 and the upper surface of the upper leaf spring 120 are in contact with each other. In this case, the lower leaf spring ( The elastic force of 118 pushes the inner bottom surface of the hinge coupling portion upward, so that the cover 108 has the elasticity of the upper and lower leaf springs around the hinge pin 124 to act on the cover handle 128.

Holding the cover handle 126 and opening the cover 108 in this state, the cover 108 is rotatably opened about the hinge pin 124 while the inclined surface 122 of the hinge coupling portion 112 is the lower leaf spring ( 118 is elastically in contact with the planar portion of the upper surface of the upper leaf spring 120 is being elasticated by the cover 108 is opened while maintaining the inclination at a predetermined angle.

Subsequently, when the cover 108 is continuously rotated, the side surface of the hinge coupler 112 and the upper surface of the upper leaf spring 120 come into contact with each other, so that the cover 108 is vertical and stops once, and the cover 108 continues. Rotating the upper surface of the hinge coupling portion 112 and the upper plane of the upper leaf spring 120, which is being elasticized by the lower leaf spring 118, the elastic contact is completely opened.

However, according to the conventional waterproof device configured as described above has the following problems.

First of all, the waterproof device is a member of the leaf spring to close the cover to the base and does not have a separate locking device for locking the cover to the base, so that water sprayed at high pressure through the fire hose is used. If a large external force acts on the cover, such as when cleaning the inside of the tunnel, the cover is easily rotated and opened.

Therefore, when the waterproofing device is applied to an outlet installed in a tunnel or the like, it is not possible to guarantee a reliable waterproofing action.

Next, a sealing structure for sealing the inner space where the outlet is installed is formed only of the base and the waterproof jaw of the cover which are in contact with each other during the closing operation of the cover.

Therefore, if the coupling between the cover and the base is loosened due to frequent opening and closing operations, or if a part of the waterproofing jaw is broken, it is not possible to guarantee a sure waterproofing action.

In addition, when the outlet is used, such as when the external power line of the device requiring power is connected to the outlet, the cover is maintained rotated by a predetermined angle with respect to the base due to the external power line over the waterproof jaw. .

Therefore, when the outlet is installed outdoors or in the tunnel, it is impossible to prevent water from penetrating into the outlet during rainy weather or during the water cleaning work in the tunnel.

The present invention is to solve the above problems, and to improve the cover opening and closing structure while multiplexing the sealing structure, it is an object of the present invention to provide an outlet waterproofing device that can completely block the penetration of water into the outlet.

Another object of the present invention is to provide an outlet waterproof device that can completely block water from penetrating into the outlet even when the outlet is in use.

1 is an exploded perspective view of the outlet waterproofing device according to the prior art.

Figure 2 is a cross-sectional view showing a combined state of the outlet waterproofing device according to the prior art.

3 and 4 illustrate an outlet waterproofing apparatus according to an embodiment of the present invention,

Figure 3 is an exploded perspective view of the outlet waterproofing device according to the present invention.

Figure 4 is a cross-sectional view showing a combined state of the outlet waterproofing device according to the present invention.

Figure 5 is a perspective view of the outlet waterproofing device according to another embodiment of the present invention.

<Explanation of symbols for main parts in drawing>

2: base 6: first waterproof jaw

8: cover 10: first waterproof rubber packing

12: 2nd waterproof jaw 14: 2nd waterproof rubber packing

16: hinge coupling portion 18: bracket

20: hinge pin 22: torsion spring

24: handle 26: hook

28: hook hook 30: ring mounting groove

32: stepped portion

An outlet waterproofing device according to the present invention for achieving the above object, the outlet comprises a base having a groove into which the outlet is inserted and fixedly installed on the wall, and a cover which is rotatably installed on the base via an elastic means. In the waterproofing device, a first waterproofing jaw having a predetermined height protrudes toward the cover around the groove, and a lower surface of the cover contacts the first waterproofing jaw when the cover is closed. A waterproof rubber packing and a second waterproof jaw spaced apart by a predetermined distance from the periphery of the first waterproof jaw to protrude toward the base are provided, and the cover and the base are provided with a pair of locking means. .

According to an embodiment of the present invention, the locking means has a predetermined elastic force, the locking hook is provided with a handle portion of the cover, and the locking jaw is provided on the base so that the locking hook is caught, the elastic means is It consists of a torsion spring that exerts an elastic force in the direction of closing the cover.

In addition, the upper surface of the base is provided with a second waterproof rubber packing in contact with the second waterproof jaw during the closing operation of the cover.

On the other hand, a ring installation groove is formed in the lower surface of the base is inserted into the silicone ring.

Preferably, a stepped portion is formed outside the lower surface of the base to enable silicon waterproofing.

According to another embodiment of the present invention, the upper end portion of the first waterproof jaw is formed with a first power line passage groove through which the external power line connected to the outlet passes to a predetermined depth, the first waterproof rubber packing when the outlet is not in use A protrusion for sealing the first power line passage groove is integrally formed, and a second power line passage groove for passing an external power line is formed at a predetermined height at a lower end of the second waterproofing jaw, and the outlet is provided in the second waterproof rubber packing. The protrusion is integrally provided to seal the second power line passage groove when not in use.

Here, it is preferable that the positions of the first and second power line passage grooves are shifted from each other.

According to the outlet waterproofing device of the present invention having the above characteristics, when the sealing structure for sealing the outlet installation space is multiplexed in two or triple, and the power line through the groove is formed in the first and second waterproof jaws The cover is closed even when the external power line of the device requiring the power supply is connected to the outlet, so that the waterproof function can be perfectly performed regardless of the outlet.

Hereinafter, the outlet waterproofing device according to a preferred embodiment of the present invention with reference to the accompanying drawings in detail as follows.

3 and 4 show an outlet preventing apparatus according to an embodiment of the present invention, Figure 3 shows an exploded perspective view of the outlet waterproofing apparatus according to the present invention, Figure 4 is an outlet waterproofing apparatus according to the present invention It shows the cross-sectional view showing a bonding state.

As shown in the drawing, a first waterproof jaw 6 protrudes upward by a predetermined height around the groove 4 of the base 2 into which the outlet is inserted, and the cover 8 hinged to the base 2. The lower surface of the first waterproof rubber packing 10 is installed on the lower surface of the cover 8 in contact with the upper surface of the first waterproof jaw 6 during the closing operation, the cover 8 is the first waterproof jaw (6) The second waterproof jaw 12 is formed spaced apart by a predetermined interval around the () protruding downward by a predetermined height, the upper surface of the base (2) during the closing operation of the cover (8) A second waterproof rubber packing 14 is provided in contact with the lower surface of 12).

In addition, a hinge pin insertion hole into which the hinge pin 20 is inserted is formed in the bracket coupling 18 of the base 2 to which the hinge coupling portion 16 and the hinge coupling portion 16 of the cover 8 are coupled. One end side of the hinge pin 20 is formed to have a hexagonal cross section 20 ', and the other end side of the hinge pin 20 has a spring insertion groove 20 "into which one end of the torsion spring 22 is inserted. The hinge pin 20 is formed long in the axial direction.

Here, the end side of the hinge pin 20 is formed in the hexagonal cross-section portion is to fix the hinge pin to the bracket so that the rotation is impossible, for this purpose, some of the hinge pin insertion hole of the bracket and the hexagonal cross-section portion It is formed in the same shape.

Accordingly, one end of the torsion spring 22 is inserted and fixed to the spring insertion groove 20 "of the hinge pin 20, and the other end is fixed to the hinge coupling portion 16, in this state the torsion spring 22 The silver force is applied to the closing direction side of the cover (8).

On the other hand, the handle 24 is formed on the cover 8 to the opposite side of the hinge coupling portion 16, the locking hook 28 is caught on the locking jaw 26 formed on the base 2 in the handle 24 It is formed, the hook is formed of an elastic material so as to be slightly bent toward the second waterproof jaw 12 when opening and closing the cover.

In addition, the lower surface of the base 2 is formed with a ring installation groove 30 is inserted into the silicon ring (not shown), the step portion 32 is formed on the outer surface of the lower surface to enable the silicone waterproofing. .

Accordingly, when the outlet waterproofing device is installed on the wall surface, water penetrating into the outlet through the lower surface of the base 2 and the wall surface is the silicone ring (not shown) installed in the ring installation groove 30 and the lower portion of the base. It is completely blocked by an optional combination of waterproof rubber packing (not shown) installed on the surface and silicon (not shown) applied to the stepped portion 32.

Here, reference numeral 34 denotes a screw insertion groove into which a screw for fixing the base to the wall is inserted.

Hereinafter, the operation and effect of the condenser waterproofing apparatus according to the present embodiment will be described.

If the outlet is installed using an outlet waterproofing device to prevent water from entering the outlet installed in a humid place such as a bathroom or toilet or outdoors or inside a tunnel, the cover of the outlet waterproofing device may be a torsion spring ( While the elastic force is exerted in the closing direction by 22), the locking hook 28 is hooked to the locking jaw 26, so that its closed state is securely maintained.

In this state, the outlet installation space is installed on the first waterproof jaw 6 and the first waterproof rubber packing 10, the second waterproof jaw 12 and the second waterproof rubber packing 14, and the lower surface of the base. It is triple sealed by silicone ring and / or waterproof rubber packing.

Therefore, even if the waterproofing device of the present invention is installed in a bathroom, a bathroom, or outdoors, as well as in a tunnel for cleaning using high pressure water, the cover 8 is prevented from being opened by the high pressure water, and thus the outlet installation space is It can completely block the penetration of moisture or water inside.

Figure 5 shows a perspective view of the outlet blocking device according to another embodiment of the present invention, it is to be able to completely block the rain water or water penetration during use of the outlet.

Referring to the drawings, a first power line passage groove 6 'through which an external power line of a device requiring power is passed is formed at an upper end of the first waterproof jaw 6 to a predetermined depth. The second power line passage groove 12 'through which the external power line passes is formed at a predetermined height at a lower end portion of the second waterproofing jaw 12 at the point shifted from the first power line passage groove 6'. 1 The waterproof rubber packing 10 and the second waterproof rubber packing 14 are provided with protrusions 10 'and 14' for sealing the first and second power line through holes 6 'and 12', respectively. .

In addition, since the rest of the configuration is configured in the same manner as in the embodiment of Figs. 3 and 4, detailed description is omitted.

Hereinafter, the operation and effects of the condenser waterproofing apparatus according to the embodiment will be described.

If the outlet is installed in a humid place such as a bathroom or toilet, outdoors, or inside a tunnel, the outlet waterproofing device applies an elastic force in the closing direction by the torsion spring 22 when the outlet is not in use. On the other hand, since the hook hook 28 is hooked to the hooking jaw 26, the outlet installation space is the first waterproofing jaw 6 and the first waterproof rubber packing 10, the second waterproofing jaw 12 and the second waterproofing It is triple sealed by the rubber packing 14, the silicone ring installed in the lower surface of the base, and / or the waterproof rubber packing.

Therefore, the cover 8 is prevented from being opened by the high pressure water as well as the case where the waterproof device of the present invention is installed in the bathroom, the toilet, the outdoors, and the like. It can completely block the penetration of moisture or water inside.

In addition, when the outlet is used, when the external power line passes through the first and second power line passage grooves 6 'and 12', the remaining groove portions except for the external power line are the first and second waterproof rubber packings 10, Since it is sealed by the protrusions 10 'and 14' of 14, respectively, even in this case, water can be completely prevented from penetrating the outlet.

As described above, according to the outlet waterproofing device according to the present invention, when the sealing structure for sealing the outlet installation space is multiplexed in two or three times, and the power line passage groove is formed in the first and second waterproof jaws. The cover is closed even when the external power line of the device requiring the power supply is connected to the outlet, so that the waterproof function can be perfectly performed regardless of the outlet.

Claims (6)

In the outlet waterproofing device comprising a base having a groove into which the outlet is inserted and fixedly installed on the wall, and a cover which is rotatably installed on the base via an elastic means, A first waterproof jaw having a predetermined height protrudes toward the cover side around the groove, and a first waterproof rubber packing contacting the first waterproof jaw at the closing operation of the cover; And a second waterproof jaw spaced apart from the first waterproof jaw by a predetermined distance and protruding toward the base, and the cover and the base are provided with a pair of locking means. 2. The outlet waterproofing device according to claim 1, wherein the locking means comprises a locking hook having a predetermined elastic force and provided on a handle of the cover, and a locking jaw provided on the base to lock the locking hook. . 3. The outlet waterproofing device according to claim 1 or 2, wherein the elastic means is a torsion spring which exerts an elastic force in a direction of closing the cover. 4. The outlet waterproofing device according to any one of claims 1 to 3, wherein the upper surface of the base is provided with a second waterproof rubber packing contacting the second waterproofing jaw when the cover is closed. 5. The power supply line of claim 4, wherein a first power line passage groove through which an external power line connected to the outlet passes is formed at a predetermined depth on an upper end of the first waterproof jaw, and the first power line is formed on the first waterproof rubber packing. A protrusion for sealing the passage groove is integrally provided, and a second power line passage groove through which the external power line passes is formed at a predetermined height at a lower end of the second waterproofing jaw, and the second waterproof rubber packing is formed in the second waterproof rubber packing. 2 outlet waterproofing device characterized in that the projection is provided integrally for sealing the power line passage groove. 5. The outlet waterproofing device according to claim 4, wherein the lower surface of the base is provided with a ring insertion groove into which a silicon ring is inserted.