JP3175739U - Waterproof vents - Google Patents

Abstract

In a waterproof box housing an electrical device or the like, a waterproof vent plug is provided that prevents contact destruction caused by pests and can change the ventilation rate by adjusting the size of a free opening.
A fixing base 21, a hollow screw 23, and a plurality of arc-shaped convex columns 25 are provided, and a vent hole 211 is formed in the center of the fixing base, and the hollow screw is formed on one side of the fixing base. The threaded portion 253 is provided at the outer edge of the arc-shaped convex column, communicated with the vent hole, and the arc-shaped convex column is provided around the vent hole on the other side of the fixing base. The plug body 2 is formed with the gap between the two openings as a free opening 255. Further, the waterproof breathable membrane 3 coupled to the arc-shaped convex column, a nut 53, a concave groove is formed inside the nut, and a lid body having a peripheral edge of the concave groove 55 as an inner screw thread wall 57 is provided. Further, the gas valve device 51 is coupled into the concave groove of the lid body, the gap is maintained with the inner screw thread wall, and the thread portion of the arc-shaped convex column of the plug is screwed into the gap. At the same time, the gas valve device is screwed into the wall, and at the same time, the gas valve device is installed through the arc-shaped convex column to constitute a waterproof vent plug.
[Selection] Figure 3

Description

The present invention relates to a waterproof vent plug for a waterproof box, and more particularly, to a waterproof vent plug having an anti-pest destruction waterproof breathable membrane.

The electric box device on the market is used to open one hole, connect a conventional waterproof vent plug, and eliminate moisture inside, and in the structure of the conventional waterproof vent plug, And is fixed in the fluid passage of the waterproof vent plug, and is used to prevent fluid, for example, moisture, from entering the inside of the electric box device, allowing gas to flow inside and outside the electric box device, and moisture. In actual use, the waterproof breathable membrane is often eaten by pests or is subject to erosion destruction of formic acid.

  In general, the size of the electric box device does not vary further, and it is not easy to further change the hole diameter of the waterproof vent plug fixing hole on the box body. The speed is difficult to overcome the problem that the inside of the box receives moisture.

  The conventional waterproof breathable membrane (cloth) is made of a thin waterproof breathable membrane (cloth), and is not easy to install and fix in the gas flow path of the waterproof vent plug, and shrinks due to the influence of environmental temperature and humidity. Deforms and invalidates the function of the waterproof breathable thin film.

Registered Utility Model No. 3164375

  Problems with the prior art, that is, the waterproof breathable membrane is easily damaged by insects, the size of the opening of the waterproof vent plug is fixed, the gas flow rate cannot be adjusted, and the parts are easy to assemble In addition, the waterproof breathable membrane is affected by the environmental temperature and humidity, and overcomes problems such as easy contraction and deformation.

The present invention provides a waterproof vent plug, uses a protective net, is joined to the arc-shaped convex column, and is used to provide resistance on one side or both sides of the waterproof vent membrane. In addition, the present invention modulates the size of the free opening through which the air of the waterproof vent plug enters and exits, increases the diameter of the free opening of the waterproof vent plug, and is used in an electric box device. Ventilation rate can be increased and applied to various electric box devices.

  The present invention further provides a jacket or a box, and the waterproof gas-permeable membrane is bonded to the inside of the jacket and is tightly fixed and bonded. However, it is easy to assemble or replace the waterproof vent plug as a whole.

The waterproof vent plug provided by the present invention is
Including a fixing base, a hollow screw, and a plurality of arc-shaped convex columns, and having a vent hole in the center of the fixing base, the hollow screw being formed on one side of the fixing base, and communicating with the vent hole, A plug in which a thread portion is provided on an outer edge of the arc-shaped convex column, the arc-shaped convex column is provided around the vent hole on the other side of the fixing base, and a gap between the arc-shaped convex columns defines a free opening. Body,
A waterproof breathable membrane provided in the middle of the arc-shaped convex column and bonded onto the vent;
A first protective mesh coupled to the arc-shaped convex column and used to provide resistance to one side of the waterproof breathable membrane;
A lid including a nut, forming a groove inside the nut, and the periphery of the groove is an inner thread wall;
A gas valve device, wherein the gas valve device is vertically coupled into the concave groove of the lid body and maintains a distance from an inner thread wall, and the thread portion of the arc-shaped convex column is screwed into the gap. A gas valve device that is screwed with the thread wall, and at the same time the gas valve device is installed through the arcuate convex column and is simultaneously pushed up on the protective net;
including. Thereby, the rotation of the lid with respect to the gas valve device is finely adjusted, and the size of the free opening is shield-modulated.

  In the comparison of the present invention and the conventional waterproof vent plug, the present invention uses a protective net, is bonded to the arc-shaped convex column, and can provide resistance on one side or both sides of the waterproof breathable membrane. The waterproof ventilation membrane is prevented from being damaged by contact, and the present invention can modulate the size of the free opening through which the air of the waterproof ventilation plug enters and exits. Accelerate the ventilation rate used for the device and apply it to various electrical box devices.

  The present invention further provides a jacket or a box, and the waterproof gas-permeable membrane is bonded to the inside of the jacket, and the waterproof gas-permeable membrane is tightly bonded, and the waterproof gas-permeable membrane is not contracted or deformed. Combined and easy to install or replace inside the waterproof vent.

It is combination sectional drawing of the Example of this invention. FIG. 1B is a cross-sectional view of the lid of FIG. 1A. FIG. 1B is an exploded view of FIG. 1A. FIG. 3 is an exploded view of an embodiment of the present invention. FIG. 4 is an exploded view of the implementation method of FIG. 3. FIG. 4 is a cross-sectional view of the jacket of FIG. 3. FIG. 5B is a cross-sectional view of FIG. 5A. FIG. 5 is a combined sectional view of FIG. 3 or FIG. 4. It is a box body exploded sectional view of an example of the present invention. FIG. 7B is a cross-sectional view of the box of FIG. 7A combined with a jacket and a waterproof breathable membrane. It is decomposition | disassembly solid explanatory drawing of FIG. 7B. It is a shortened sectional view of the gas valve device which the lid of this example combined. It is combination explanatory drawing of a present Example. It is an exploded sectional view of other examples of the present invention. FIG. 9A is an exploded cross-sectional view of another implementation method. FIG. 9B is an exploded view of the jacket of FIG. 9A or FIG. 9B. FIG. 10B is an exploded explanatory view of another implementation method of FIG. 10A. It is combination sectional drawing of a present Example. It is sectional drawing of the gas valve measure of the box of the Example which this invention shows. It is sectional drawing which couple | bonded the jacket of FIG. 12A. FIG. 12B is an exploded view of FIG. 12B. It is lid body sectional drawing of a present Example. It is combination sectional drawing of a present Example.

  In order to make the features and features of the present invention easier to understand, examples will be given below and described in conjunction with the drawings.

Referring to FIGS. 1A, 1B, and 2, which is a waterproof vent plug provided by a preferred embodiment of the present invention, including:
The plug body 2, at least one waterproof breathable membrane (cloth) 3, and the lid body 5, of which the plug body 2 includes a fixing base 21, a hollow screw 23, and a plurality of arc-shaped convex columns 25. Including a vent hole 211 in the center of the fixing base 21, the hollow screw 23 formed on one side of the fixing base 21, communicating with the vent hole 211, and a screw on the outer edge 251 portion of the arc-shaped convex column 25. A peak portion 253 is provided, and the arc-shaped convex column 25 is provided around the vent hole 211 on the other side of the fixed base 21, and a gap between the arc-shaped convex columns 25 defines a free opening 255. The waterproof gas-permeable membrane (cloth) 3 is bonded into the arc-shaped convex column 25, the waterproof gas-permeable membrane 3 of this embodiment is adjacent to the air hole 211, and the lid body 5 includes a nut 53. In the example, a groove 55 is formed inside the nut 53, and the periphery of the groove 55 is an inner thread wall 57.

  The gas valve device 51 is coupled to the recessed groove 55 of the lid body 5, the gas valve device 51 includes a plurality of valve pieces 513, and the valve piece 513 of the gas valve device 51 is recessed in the lid body 5. The threaded portion 253 of the arc-shaped convex column 25 of the plug body 2 is connected to the gas valve device 51 to which the lid body 5 is connected. Screwed into the space 59 of the thread wall 57 and screwed into the inner thread wall 57, the lid 5 simultaneously covers a part of the free opening 255 of the plug 2 and exposes the other part of the free opening 255. Then, gas is advanced from the free opening 255 to the vent plug and used for ventilation. At the same time, the gas valve device 51 is installed through the arc-shaped convex column 25.

  In this embodiment, the gas valve device 51 includes a plurality of valve pieces 513 and is coupled into the groove 55 by a vertical ring installation method, and the free end of the gas valve device 51 has an arc-shaped convex column. 25 is used to push up the members inside.

  Further, in the present embodiment, the first protective net 9 is coupled, and the first protective net 9 is coupled into the plurality of arc-shaped convex columns 25 so that one side of the waterproof gas-permeable membrane 3 has resistance. The gas valve device 51 is supported by a first protective ventilation net 9, and the first protective net 9 further reaches and contacts one side of the waterproof ventilation membrane 3, which causes shrinkage deformation or movement of the waterproof ventilation membrane 3. The arc-shaped convex column 25 or the gas valve device 51 is each four pieces.

  As a result, the first protective net 9 is coupled into the arc-shaped convex column 25 to provide resistance to one side of the waterproof air-permeable membrane 3, and when a pest enters the present invention through a plurality of free openings 255, The first protective net 9 shields the front of the waterproof gas-permeable membrane 3 and prevents insects from contacting and destroying the waterproof gas-permeable membrane 3. By finely adjusting the rotation of the lid 5 with respect to the gas valve device 51 in the lateral direction, the size of the free opening 255 is shield-modulated, the size of the gas passage is changed, and the present invention is changed to an electric box (not shown). The electrical box modulates the expansion or contraction of the opening of the free end opening with the waterproof vent of the present invention, changes the size of the gas passage, and changes the ventilation rate of the gas inside and outside the electrical box. .

  The gas valve device 51 is an arc-shaped sliding piece, and the arc-shaped gas valve device 51 modulates the shielding of the free opening 255 in accordance with the plurality of arc-shaped convex columns 25 of the plug body 2, so that smoother. To be close.

  3, 4, 5 A, 5 B, and 6, another embodiment of the present invention is such that the waterproof breathable membrane 3 further joins the jacket 22, and the jacket 22 includes a member. The jacket 22 includes a sleeve 221, a first air hole 223, and a sandwiching lid 225. The sleeve 221 is formed on one side of the jacket 22, and the first air hole 223 is formed on the other side. A second air hole 2251 is provided in the middle of the sandwiching lid 225, the waterproof breathable membrane 3 is coupled into the jacket 22, the jacket 225 is coupled to the sleeve 221, and the jacket 22 is disposed inside the arc-shaped convex column 25. The first protective net 9 is adjacent to the outer side of the jacket 22 or the first protective net 9 is provided in the jacket 22, and the waterproof vent membrane 3 is disposed on one side of the vent hole 221. Give resistance In both cases, it is possible to prevent pests from entering and destroying the waterproof breathable membrane 3 in contact with each other. In FIG. 6 of this embodiment, the first protective net 9 is provided outside the jacket 22, As a result, the inner thread 57 of the lid body 5 is screwed into the thread 253 of the arc-shaped convex column 25, and the letter of the gas valve device 51 supports the first protective net 9, and the first protection The net 9 further provides resistance on one side of the jacket 22.

  The pores of the first pores 223 or the second pores 2251 (see FIG. 3) are a plurality of small holes, and the waterproof breathable membrane 3 is sandwiched with a larger area at the same time, in addition to being used as a ventilation channel. The waterproof breathable membrane 3 is tightly fixed and does not easily slide and deform, and referring to FIG. 4, another pore mode is the first pore 223 or the second pore. The pore shape of the pore 2251 is a large hole, the jacket 22 can sandwich the periphery of the waterproof gas-permeable membrane 3, forms a sandwich structure, the waterproof gas-permeable membrane 3 is tightly fixed, and is easily slid and deformed There is nothing to do.

  The waterproof breathable membrane 3 is bonded into the jacket 22 and is held by the hand as a whole, and is easily installed inside the arc-shaped convex column 25 of the waterproof vent plug. The assembly is quick and convenient.

  Referring to FIGS. 7A, 7B, 7C, 7D, and 8, in the embodiment of the present invention, the jacket 22 further couples the box body 24, and the box body 24 is made of, for example, a soft material or metal. In this embodiment, the box 24 is made of a rubber or plastic material, and the box 24 includes an opening 241, a third pore 243, and a box lid 245. The opening 241 is formed on one side of the box 24, The third hole 243 is formed on the other side of the box body 24, has a fourth hole 2451 in the middle of the box cover 245, the jacket 22 is coupled into the box body 24, and the box cover 245 further opens the opening 241. The gas valve device 51 is reduced in height, adapted to the depth of the box body 24 to be connected, and used to push the box body 24 into the arc-shaped convex column 25 and fix it. (See FIG. 7D and FIG. 8), in the drawing in this embodiment (see FIG. 8) The first protective net 9 is provided outside the box body 24. Therefore, the free end of the gas valve device 51 pushes up the first protective net 9, and the first protective net 9 is further engaged with one side of the box lid 24. The pest is prevented from causing contact damage to the box 24, the jacket 22 and the waterproof breathable membrane 3.

  Referring to FIG. 8, the present invention connects an electric box (not shown), and the external air flows from the free end 255 to the first protective net 9, the fourth pore 245, the first pore 223, and the waterproof breathable membrane 3. The air passes through the second air hole 2251, the third air hole 243, and the air hole 211, and is ventilated with the gas in the electric box. As a result, the jacket 22 and the waterproof gas-permeable membrane 3 of the jacket 22 are protected from the box body 24 and do not deform and slide, thereby achieving complete tightness and complete waterproofness.

  Referring to FIGS. 3, 5A, and 5B, in each of the front and rear embodiments, the sleeve 221 further includes an inner convex edge 2211. An outer convex edge 2252 is provided on one side edge of the jacket 225, the outer convex edge 2252 fits into the inner convex edge 2211, and the waterproof breathable membrane 3 can be quickly coupled or replaced in the jacket 22. .

  9A, 9B, 10A, 10B and 11, which are embodiments of the present invention, in which the arc-shaped convex column 25 has six pieces, This is the same as the function of the four arc-shaped convex columns 25, and will not be described again here. Among them, the difference is that the jacket 22 further couples the second protective net 90 between the waterproof breathable membrane 3 and the sandwiching lid 225 in the jacket 22. The first protective mesh 9 is provided between the waterproof ventilation membrane 3 and the inside of the jacket 22 so as to face the second protection mesh 90, and the hollow screw 23 of the waterproof ventilation plug of the present invention serves as an electric box (not shown). Pests that can penetrate through the inside of the electric box and enter the waterproof vent plug from the inside of the electric box through the hollow screw 23, the second protective net 90 is on one side, and the pest enters the waterproof vent membrane 3. Contact destruction is prevented, and the first protective net 9 prevents pests entering from the direction of the opening 255 at the other free end.

  Further, a first pore pad 4 is further coupled between the first protective mesh 9 and the waterproof gas-permeable membrane 3, and a second pore pad 40 is further coupled between the second protective mesh 90 and the waterproof gas-permeable membrane 3. The first pore pad 4 and the second pore pad 40 sandwich the waterproof breathable membrane 3 from both sides so as to be able to vent, and the second protective net 90 and the first protective net 9 are the first pore pad 4 and the first vent net from both sides, respectively. 2 Hold the pore pad 40 to prevent the destruction of pests.

  Further, an outer convex edge 2231 is provided on one side edge of the holding lid 225, and a plurality of convex blocks 2233 are provided on the other side edge of the outer convex edge 2231, and the inner convex edge 2211 is provided on the sleeve 221 of the jacket 22. A free opening 255 defined by a gap and defined by a gap between the arc-shaped convex column 25 forms a plurality of fitting grooves, and an outer convex edge 2231 of the holding lid 225 is an inner convex edge 2211 of the sleeve 221. (Refer to FIG. 11), the gas valve device 51 is installed through the arc-shaped convex column 25, and at the same time, the free opening 255 of the fitting groove action fits and fixes the convex block 2233.

  The jacket 22 is provided with a plurality of fitting edges 2235 on one side of the convex block 2233. In the present embodiment, the jacket 22 is placed in the arc-shaped convex column 25 in a direction different from that of the embodiment, and the lid The gas valve device 51 to which 5 is coupled is installed inside the arc-shaped convex column 25, and the free end of the gas valve device 51 is locked to the fitting edge 2235.

  The electric box to which the waterproof vent plug of the present invention is coupled is applied to a vibrating machine, and the plurality of fitting edges 2235 push up the free end of the gas valve device 51 inside the lid 5, Rotation can be damped and used to resist vibration to prevent the looseness of the lid 5 and the first protective net 9 supported by the lid 5, the waterproof breathable membrane 3 or the jacket 22. .

  Referring to FIGS. 12A, 12B, 12C, 12D, and 13, it is an embodiment of the present invention, and the waterproof breathable membrane 3 is provided in the jacket 22, and the difference from the above embodiment is that The jacket 22 further joins the box body 24, and the box cover 24 is made of, for example, a soft material or metal. In this embodiment, the box cover 24 is made of a material selected from rubber or plastic. An opening 241 and a third hole 243 are included, the opening 241 is formed on one side of the box body 24, the fourth hole 2451 is formed on the other side, and the jacket 22 is coupled into the box body 24.

  The gas valve device 51 includes a main body 511 and a plurality of valve pieces 513. The valve pieces 513 of the gas valve device 51 are provided on the main body 511 with a space therebetween at a vertical interval, and the main body 51 has a fourth air hole 512. Among these, the gas valve device 51 has the effect of a box lid at the same time in this embodiment, and in the other embodiments, the structure of FIG. It is convenient to manufacture the member alone, and the function thereof is the same as in each of the above examples, and is not described here again. The gas valve device 51 of the present embodiment is coupled to the opening 241 of the box body 24. At the same time, the free ends of the plurality of valve pieces 513 of the gas valve device 51 are used to support the jacket 22 and fix it so as not to slide, and the box 245 is also coupled to or taken out from the arc-shaped convex column 25. The lid 5 is further arc-shaped convex The screw valve step 253 is screwed and coupled, and the gas valve device 51 is coupled into the concave groove 55 of the lid body 5, so that the main cheer 511 is engaged with the concave groove 55 of the lid body 5. Among them, the first protective net 9 is coupled into the arc-shaped convex column 25, and resistance is provided on one side of the box body 245, so that pests enter the box body 245 and the jacket 22, and waterproof ventilation The membrane 3 is prevented from being destroyed, and at the same time, the free ends of the plurality of valve pieces 513 of the gas valve device 51 are used for supporting and fixing so as not to slide, and the function thereof is the same as in the above embodiment. Therefore, it is not described here again.

  The optional one embodiment is a protective net, of which the first protective net 9 or the second protective net 90 is made of metal, plastic or fiber. The O-shaped ring 7 is passed through the hollow screw 23, the hollow screw 23 is installed in the fixing hole of the electric box, and the fastening nut 6 further passes through the hollow screw 23 of the electric box. Covered.

In the present invention, the preferred embodiments have been disclosed as described above. However, the present invention is not limited to the present invention, and anyone who is familiar with the technology can make an equivalent range without departing from the spirit and scope of the present invention. Of course, various fluctuations and hydration colors can be added.

2 Plug body 21 Fixing base 211 Vent hole 22 Jacket 221 Sleeve 2211 Inner convex edge 223 First air hole 2231 Outer convex edge 2233 Convex edge 2235 Plural fitting edges 225 Holding lid 2251 Second air hole 2252 Outer convex edge 23 Hollow screw 24 Box Body 241 Opening 243 Third pore 245 Box lid 2451 Fourth pore 25 Arc-shaped convex column 251 Outer edge 253 Threaded portion 255 Free opening 3 Waterproof breathable membrane 4 First pore pad 40 Second pore pad 5 Lid 51 Gas valve device 512 Fourth air hole 513 Valve piece 53 Nut 55 Groove groove 57 Inner thread thread wall 59 Interval 6 Fastening nut 7 O-shaped ring 9 First protective net 90 Second protective net

Claims (9)

Including a fixing base, a hollow screw, and a plurality of arc-shaped convex columns, and having a vent hole in the center of the fixing base, the hollow screw being formed on one side of the fixing base, and communicating with the vent hole, A plug in which a thread portion is provided on an outer edge of the arc-shaped convex column, the arc-shaped convex column is provided around the vent hole on the other side of the fixing base, and a gap between the arc-shaped convex columns defines a free opening. Body,
A waterproof breathable membrane bonded to the arc-shaped convex column;
A lid including a nut, forming a groove inside the nut, and the periphery of the groove is an inner thread wall;
A gas valve device, wherein the gas valve device is coupled into a groove in the lid body and maintains a distance from an inner thread wall, and a thread portion of an arc-shaped convex column of the plug is in the distance A gas valve device that is screwed and screwed into the thread wall, and at the same time the gas valve device is installed through the arcuate convex column;
Including waterproof vents.   The waterproof vent plug according to claim 1, further comprising a first protective net coupled to the arc-shaped convex column to provide resistance on one side of the waterproof vent membrane.   The waterproof breathable membrane further couples a jacket, the jacket including a sleeve, a first pore, and a sandwiching lid, the sleeve is formed on one side of the sandwiching lid, and the first pore is formed on the other side, and the sandwiching The second air hole in the middle of the lid, the waterproof breathable membrane is coupled to the jacket, the sandwich lid is coupled to the sleeve, and the jacket is coupled to a plurality of arc-shaped convex columns. Waterproof vent plug.   The jacket further joins a box, and the box includes an opening, a third hole, and a box lid, the opening is formed on one side of the box, and the third hole is formed on the other side of the box, The waterproof vent plug according to claim 3, further comprising a fourth pore in the middle of the box lid, the jacket being coupled to the inside of the box, and the box lid further coupling an opening.   The said jacket further couple | bonds a 2nd protection net | network between the waterproof ventilation membrane one side and a clamping lid, The said 1st protection net | network is provided between this waterproof ventilation membrane and a jacket inner side. Waterproof vent plug.   A first pore pad is further coupled between the first protective mesh and the waterproof gas-permeable membrane, and a second pore pad is further coupled between the second protective mesh and the waterproof gas-permeable membrane. The waterproof vent plug according to claim 5, wherein a pore pad sandwiches the waterproof ventilation membrane from both sides, and the second protection net and the first protection net sandwich the first pore pad and the second pore pad from both sides, respectively.   An outer convex edge is provided around one side edge of the holding lid, a plurality of convex blocks are provided opposite to the other side of the outer convex edge, and an inner convex edge is provided around the sleeve of the jacket. The outer convex edge of the lid is fitted to the inner convex edge of the sleeve, the jacket is coupled into a plurality of arc-shaped convex columns, and at the same time, the free opening is fitted and fixed to the convex block, and the jacket is the convex block A gas valve device to which a plurality of fitting edges are provided on one side surface, the gas valve device to which the lid is coupled is penetratingly installed inside the arc-shaped convex column, and a free end of the gas valve device is locked to the fitting edge. The waterproof vent plug according to claim 3 or 5. The jacket further joins a box, the box includes an opening and a third pore, the opening is formed on one side of the box, the third pore is formed on the other side, and the jacket is formed in the box. Combine and
The gas valve device includes a main body and a plurality of valve pieces, and the valve pieces of the gas valve device are vertically arranged on the main body at intervals, the main body has fourth pores, and the gas valve device includes: The lid is further connected to the opening of the box, and at the same time, the free ends of the plurality of valve pieces of the gas valve device support the jacket and fix it so as not to slide. The gas valve device is coupled into the recessed groove of the lid, the main body receives the locking of the recessed groove of the lid, and the first protective net is the arc-shaped convex column The waterproof vent plug according to claim 3, wherein the waterproof vent plug is attached to the inside of the box body to provide resistance on one side of the box.   The waterproof vent plug according to claim 7, wherein the sleeve is provided with an inner convex edge, an outer convex edge is provided around one side edge of the holding lid, and the outer convex edge is fitted into the inner convex edge. .

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