WO2001042717A1 - External wall end hole member and vent cap - Google Patents

Abstract

An external wall end hole member and a vent cap having a high wind and rain entry preventing capability capable of allowing an outside air side to communicate with an inside air side through an outside air side air vent hole on the outside air side and an inside air side vent hole on the inside air side, the external wall end hole member comprising a first projected member projected from one side of an inner peripheral wall of the external wall end hole member, a second projected member projected from the opposite side of the first projected member, and a third projected member projected in approximately the same direction as the first projected member, characterized in that the first, second, and third projected members are provided so that the edge part of at least the second projected member is set on the inside air side of the edge part of the first projected member and that the edge part of the third projected member is set on the inside air side of the edge part of at least the second projected member, and the second projected member is formed so that it separates the outside air side vent port into at least two vent ports.

Description

 Description Bending members for exterior walls and vent caps Technical field

 The present invention relates to an outer wall terminal port member provided at a terminal port of a building, and further relates to a vent cap provided on an outer wall surface. Background art

 BACKGROUND ART Conventionally, as a means for preventing wind and rain from entering a room during rainfall, a vent cap 300 as shown in FIG. 12A is known. Generally, such a vent cap is fitted into a ventilation duct 60 provided on the outer wall W as shown in FIG. 12 (B), and the periphery of the vent cap 300 is coked. It is provided on the outer wall W by being sealed with an agent 50 or the like. A vent cap 400 provided with an exhaust hood 70 as shown in FIG. 13 is also known as a means for further preventing wind and rain from entering the room. However, with the vent caps 300 and 400, it was difficult to prevent the intrusion of wind and rain sprayed on the outer wall surface.

 The vent cap 400 provided with the exhaust hood 70 has a certain effect on the infiltration of rainwater. However, in cold regions, the rainwater freezes and the exhaust hood 7 An icicle was formed in the direction of the ground from zero, and this icicle fell, causing a safety problem.

 The present invention has been made in view of the above problems, and an object of the present invention is to provide an outer wall terminal member and a vent cap having a high wind and rain intrusion prevention ability. Disclosure of the invention

The present inventors have conducted intensive studies and found that the outer wall terminal opening member has a specific structure, and that the outer wall terminal opening member is applied to a vent cap, which is surprising. In addition, it was found that even for wind and rain blown directly to the terminal opening, it is possible to obtain a terminal member for exterior walls and a vent cap having a high ability to prevent intrusion of wind and rain. That is, the technical configuration and operation and effect of the present invention are as follows.

 (1) The outer wall terminal member according to the present invention includes an outer wall terminal opening configured to communicate between the outside air side and the inside air side by the outside air side ventilation port on the outside air side and the inside air side ventilation port on the inside air side. A first projecting member projecting from one side of the inner peripheral wall of the outer wall terminal opening member, and a second projecting member projecting from the opposite side of the first projecting member, at least the second projecting member. A first protruding member and a second protruding member are provided such that an edge of the member is on the inside air side from an edge of the first protruding member, and the second protruding member has at least two air passages through the outside air side vent. It is characterized in that it is configured to be separated into air vents. Since the first protruding member and the second protruding member protrude so as to face each other from opposite directions of the inner peripheral wall of the outer wall terminal opening member, the outer wall which can prevent wind and rain from the outside air from entering the inside air side. Terminal member. In addition, since the second protruding member separates the outside air side ventilation port into at least two ventilation ports, the penetration of wind and rain causes a pressure difference between the ventilation ports, and a certain ventilation port is used for the outer wall. It is possible to provide a terminal member for an outer wall capable of discharging wind and rain entering the terminal opening member from another ventilation port.

(2) The outer wall terminal member according to the present invention includes an outer wall terminal opening configured to communicate between the outside air side and the inside air side by the outside air side ventilation port on the outside air side and the inside air side ventilation port on the inside air side. A third protruding member protruding from one side of the inner peripheral wall of the outer wall terminal opening member, and a second protruding member protruding from the opposite side of the third protruding member, at least a third protruding member. A second protruding member and a third protruding member are provided so that an edge of the member is closer to the inside air than an edge of the second protruding member, and the second protruding member has at least two air vents through the outside air vent. It is characterized in that it is configured to be separated into the mouth. Since the second protruding member and the third protruding member protrude from opposite directions of the inner peripheral wall of the outer wall terminal opening member, the outer wall can prevent wind and rain from entering the inside air from the outside air side. Terminal member. In addition, since the second protruding member separates the outside air side vent into at least two vents, the wind and rain invades, causing a pressure difference between each vent, and a certain vent from the outer wall. The wind and rain entering the terminal member Terminal member for the outer wall that can be discharged from the outer wall.

 (3) The outer wall terminal member according to the present invention includes an outer wall terminal opening configured to communicate between the outside air side and the inside air side by the outside air side ventilation port on the outside air side and the inside air side ventilation port on the inside air side. A first protruding member protruding from one side of the inner peripheral wall of the outer wall terminal opening member, a second protruding member protruding from the opposite side of the first protruding member, and protruding in substantially the same direction as the first protruding member. A third protruding member, and at least an edge of the second protruding member is closer to the inside air than an edge of the first protruding member, and an edge of the third protruding member is at least a second protruding member. A first protruding member, a second protruding member, and a third protruding member so as to be closer to the inside air than the edge of the second protruding member, so that the second protruding member separates the outside air vent into at least two vents. It is characterized by comprising. The first projecting member and the second projecting member project from opposite directions of the inner peripheral wall of the outer wall terminal opening member, respectively, and the second projecting member and the third projecting member are formed of the inner peripheral wall of the outer wall terminal opening member. Since they protrude so as to face each other from the opposite directions, it is possible to provide an outer wall terminal member that can prevent wind and rain from the outside air from entering the inside air side. In addition, since the second protruding member separates the outside air side vent into at least two vents, a pressure difference is generated between the vents, and wind and rain entering the outer wall terminal port from one vent is separated. The end wall member for the outer wall can be discharged from the ventilation port of the outer wall.

 (4) The outer wall terminal member according to the present invention is characterized in that the ventilation port is composed of two ventilation ports, and is composed of a large ventilation port having a large opening area and a small ventilation port having a small opening area. As a result, a pressure difference between the large ventilation port and the small ventilation port can be reliably generated, so that even if wind and rain enter the large ventilation port, a ventilation path can be created that is discharged from the small ventilation port. Therefore, it is possible to provide an outer wall terminal opening member capable of reliably discharging the invading wind and rain.

 (5) The outer wall terminal member according to the present invention is characterized in that the first protruding member and the second protruding member are configured to overlap when viewed from the direction of the ventilation axis. Thereby, in particular, it is possible to provide a terminal opening member for an outer wall that can prevent wind and rain from the outside air from invading the inside air.

(6) In the outer wall terminal member according to the present invention, the first protruding member may be an outermost one on the outside air side. It is characterized by being provided at a position. Accordingly, it is possible to provide a structure capable of preventing wind and rain from the outside air from entering the inside air at the maximum without the first projecting member projecting toward the outside air. Thereby, in particular, it is possible to provide a terminal member for an outer wall that can prevent wind and rain from the outside air from entering the inside air side.

 (7) The outer wall terminal member according to the present invention is characterized in that the first projecting member is a slit inclined wall. The slit inclined wall allows air to pass, so it is possible to reliably exhaust air from the inside air to the outside air, and since the slit is inclined, it is possible to secure a sufficient opening area for exhaust. However, it is possible to adopt a structure that can prevent wind and rain from the outside air from entering the inside air side. As a result, it is possible to prevent wind and rain from entering the inside air side from the outside air side, and to provide a terminal member for an outer wall capable of reliably exhausting air.

 (8) The outer wall terminal member according to the present invention is characterized in that the second protruding member and the third protruding member are configured to overlap when viewed from the direction of the ventilation axis. Thereby, in particular, it is possible to provide a terminal opening member for an outer wall that can prevent wind and rain from entering the inside air side from the outside air side.

 (9) The terminal member for an outer wall according to the present invention is characterized in that the third projecting member is provided such that a leading edge thereof is bent or curved toward the outside air. This allows the wind and rain that has collided with the third protruding member to change its ventilation direction from the inside air direction to the outside air, so that the wind and rain can be easily discharged from a ventilation port different from the invaded ventilation port. For this reason, it is possible to provide a terminal member for the outer wall that can reliably discharge the invading wind and rain.

 (10) The outer wall terminal member according to the present invention is characterized in that the second protruding member projects so that at least one of the vents is not directly seen from the outside air side in the direction of the ventilation axis. . As a result, it is difficult for wind and rain to penetrate into the ventilation port that is not directly visible from the outside air side in the direction of the ventilation axis. Not easily vented from vents. Therefore, it is possible to provide a terminal member for an outer wall that can reliably discharge the invading wind and rain.

(11) The outer wall terminal member of the present invention is directed to the radial center direction of the second projecting member and The standing up portion is configured to be inclined toward the outside air side. This makes it possible to provide a terminal member for an outer wall that can not only discharge the invading wind and rain but also reliably exhaust the inside air to the outside air side.

 (12) A terminal member for an outer wall according to the present invention is characterized in that a groove communicating with the small vent is provided in the inner peripheral wall. This allows the rainwater of the wind and rain that has entered the outer wall terminal member to accumulate in the groove, so that the outer wall terminal member can reliably discharge the entered rainwater from the small vent.

 (13) The terminal member for an outer wall according to the present invention is characterized in that the groove is provided so as to be inclined downward toward the outside air. As a result, rainwater can be positively discharged to the outside air side, and a terminal wall member for an outer wall can be formed that can reliably discharge the rainwater that has entered.

 (14) The outer wall terminal member according to the present invention is characterized in that the inner peripheral wall is configured so as to be inclined downward toward the outside air side depending on a mounting state of the outer wall terminal opening member. When the weather penetrates into the outer wall terminal member, the rainwater attached to the inner peripheral wall can be positively discharged to the outside air side, and the outer wall terminal member can reliably discharge the entered rainwater. it can.

 (15) The terminal member for an outer wall according to the present invention is characterized in that a step is formed on the inner peripheral wall so as to increase inward. As a result, it is possible to reliably prevent rainwater adhering to the inner peripheral wall from entering the inside air side due to the infiltration of wind and rain into the outer wall terminal member, and to reliably prevent rainwater intrusion. It can be a terminal port member for the outer wall that can be used.

 (16) In the terminal member for outer wall of the present invention, at least one of the first protruding member, the second protruding member and the third protruding member has a curved or non-curved shape corresponding to the shape of the inner peripheral wall. It is characterized by becoming. Even if the weather penetrates into the outer wall terminal opening member, the fluid can be smoothly discharged, so that the outer wall terminal member can efficiently discharge the penetrated wind and rain.

(17) The outer wall terminal member according to the present invention is characterized in that a permeable member is provided on the outside air side. This ensures that insects, birds or garbage are not invaded. An outer wall terminal member can be obtained.

 (18) A vent cap according to the present invention, comprising: a terminal port member for an outer wall according to any one of the above; and a vent cap body fixed to the terminal port member for an outer wall and protruding from an outer wall surface. Features. Since the outer wall terminal member can prevent wind and rain from entering the inside air from the outside air side, a vent cap having a high wind and rain intrusion prevention ability can be provided. BRIEF DESCRIPTION OF THE FIGURES

 FIG. 1 is a view showing one embodiment of a terminal opening member for an outer wall according to the present invention and one embodiment of a vent cap according to the present invention.

 FIG. 2 is a cross-sectional view showing a state where the terminal opening for outer wall of FIG. 1 is mounted on an outer wall.

 FIG. 3 is a cross-sectional view showing an attached state in which an outer wall terminal opening member according to another embodiment of the present invention is attached to an outer wall.

 FIG. 4 (A) is a cross-sectional view of an attached state in which an outer wall terminal opening member according to another embodiment of the present invention is attached to an outer wall, and FIG. 4 (B) is a sectional view of FIG. It is a perspective view of the slit inclined wall provided in the outer wall terminal opening member shown in (A).

 FIG. 5 is a cross-sectional view of an attached state in which an outer wall terminal opening member according to another embodiment of the present invention is attached to an outer wall.

 FIG. 6 is an enlarged view of an inner peripheral wall of an outer wall terminal opening member according to another embodiment of the present invention.

 7 (A) and (B) are cross-sectional views of an outer wall terminal opening member according to different embodiments of the present invention.

 FIG. 8 is a perspective view of an outer wall terminal opening member according to another embodiment of the present invention. FIG. 9 is a cross-sectional view showing an attached state in which an outer wall terminal opening member according to another embodiment of the present invention is attached to an outer wall.

FIG. 10 is a cross-sectional view of an attached state in which an outer wall terminal opening member according to another embodiment of the present invention is attached to an outer wall. FIG. 11 is a cross-sectional view of an attached state in which a terminal port member for an outer wall according to an embodiment of the present invention is attached to an outer wall.

 FIG. 12 (A) is a perspective view of a conventionally known vent cap, and FIG. 12 (B) is a cross-sectional view of a state where the vent cap is mounted on an outer wall.

 FIG. 13 is a perspective view of a vent cap provided with a conventionally known exhaust hood.

 The reference numerals in the figure are as follows.

 1, 11 1: First protruding member, 2, 22: Second protruding member, 3, 33: Third protruding member, 4: Large vent, 5: Small vent, 6: Breathable member, 7: Slit inclined wall,

 8: slit, 10: outside air vent, 20: inside air vent, 30: groove

 40: Vent cap body,

 100, 110, 120, 130, 140: Terminal port member for outer wall,

 200: vent cap, S: step. BEST MODE FOR CARRYING OUT THE INVENTION

 Hereinafter, an embodiment of an outer wall terminal opening member according to the present invention will be described in detail with reference to the drawings. FIG. 1 is a perspective view of an outer wall terminal opening member according to an embodiment of the present invention, and FIG. 2 is a state in which the outer wall terminal member 100 shown in FIG. 1 is attached to an outer wall W. FIG.

As shown in FIG. 1 and FIG. 2, the outer wall terminal member according to the present invention has an outside air side and an inside air side by an outside air side ventilation port 10 on the outside air side and an inside air side ventilation port 20 on the inside air side. A first protruding member 1 protruding from one side of an inner peripheral wall of the outer wall terminal rotatable member 100, which is configured to communicate with each other, and opposite to the first protruding member 1. A second protruding member 2 protruding from the side and a third protruding member 3 protruding in substantially the same direction as the first protruding member 1, at least an edge of the second protruding member 2 is an edge of the first protruding member 1. The first protruding member 1, the second protruding member 2 and the second protruding member 3 are arranged such that they are on the inside air side of the second protruding portion and the edge of the third protruding member 3 is at least inside air from the edge of the second protruding member. Three protruding members 3 are provided, and the second protruding members 2 allow at least two vents It is configured to separate into the mouth.

 That is, the first protruding member 1 and the second protruding member 2 protrude so as to face each other from the opposite directions of the inner peripheral wall of the outer wall terminal opening member, and the second protruding member 2 and the third protruding member 3 Since the inner peripheral wall of the outer wall terminal member 100 protrudes from opposite directions from each other, it is possible to prevent wind and rain from the outside air from entering the inside air side. In addition, since the second projecting member 2 separates the outside air side ventilation opening 10 into at least two ventilation holes, a certain pressure difference is generated between the ventilation holes due to the intrusion of wind and rain. The wind and rain that has entered the outer wall terminal member 100 from above can be discharged through another ventilation port.

 Preferably, the vent is composed of two vents, a large vent 4 having a large opening area and a small vent 5 having a small opening area. As a result, a pressure difference between the large ventilation port 4 and the small ventilation port 5 can be reliably generated, so that even if wind and rain enter the large ventilation port 4, the ventilation path is discharged from the small ventilation port 5. It is possible to discharge the invading wind and rain without fail.

 Also, in order to further prevent wind and rain from entering the inside air side from the outside air side, the end member for the outer wall is configured such that the first projecting member 1 and the second projecting member 2 overlap when viewed from the ventilation axis direction. It is preferable that the second protruding member 2 and the third protruding member 3 overlap each other when viewed from the direction of the force ventilation axis.

 As shown in FIG. 3, it is preferable that the first protruding member 1 is the outer wall end member 110 provided at the outermost position on the outside air side, whereby the first protruding member 1 is on the outside air side. It is possible to provide a structure that can prevent the wind and rain from the outside air from entering the inside air as much as possible without overhanging.

Here, as the first projecting member 1, a slit inclined wall 7 as shown in a perspective view of FIG. 4 (B) can be suitably used. By attaching the slit inclined wall 7 as the first projecting member 1 as shown in Fig. 4 (A), the slit inclined wall 7 can allow the passage of air, so that the slit inclined wall 7 can move from inside air to outside air. Since the slit 8 is inclined while the exhaust can be reliably performed, a structure that can prevent wind and rain from entering the inside air from the outside air side while ensuring a sufficient opening area for exhaust is secured. Can do Wear.

 In addition, it is preferable that the third protruding member 3 is provided such that the leading edge thereof is bent or curved toward the outside air. As a result, the wind and rain that collided with the third protruding member 3 changes its ventilation direction from the inside air to the outside air. That is, in FIG. 2, (A) in FIGS. As a result, the wind and rain easily escape from the vent (small vent 5) different from the vent (large vent 4).

 Further, it is preferable that at least one of the vents has a second projecting member projecting therefrom so as not to be directly seen from the outside air side in the direction of the ventilation axis. As a result, it is difficult for wind and rain to enter the air vent (small air vent 5) which is not directly visible when viewed from the outside air side in the direction of the ventilation axis. However, it is easy to be discharged from the ventilation port (small ventilation port 5) which is not directly visible when viewed from the outside air side in the ventilation axis direction. Further, the second protruding member 2 is formed such that the portion rising toward the center of the diameter is inclined toward the outside air, that is, for example, as shown in FIG. 5, so that the angle S becomes an acute angle. Preferably, a protruding member 2 is provided. As a result, the inside air flows as indicated by the arrow B and is easily discharged from the large ventilation port 4, so that the inside air can be reliably exhausted to the outside air side.

 It is also preferable to provide a groove 30 communicating with the small ventilation port 5 on the inner peripheral wall of the outer wall terminal member 100, 110, as shown in FIG. The rainwater of the wind and rain is collected in the ditch, and the rainwater can be reliably discharged from the small vent 5.

 More preferably, the groove 30 is provided so as to be inclined downward toward the outside air. As a result, rainwater can be positively discharged to the outside air, and the infiltrated rainwater can be discharged more reliably.

Also, the inner peripheral wall may be configured to be inclined downward toward the outside air depending on the mounting state of the outer wall end members 100 and 110, for example, as shown in FIG. By using the outer wall terminal member as shown in the cross-sectional view of the outer wall terminal member (B), the wind and rain infiltrate the outer wall terminal member so that the rainwater adhering to the inner peripheral wall can be actively removed by the outside air. Can be discharged to the side. In order to reliably prevent rainwater adhering to the inner peripheral wall from entering the inside air side, it is also preferable to provide a step S on the inner peripheral wall so as to increase inward.

 In addition, at least one of the first protruding member 1, the second protruding member 2, and the third protruding member 3 has a curved or non-curved shape corresponding to the shape of the inner peripheral wall. Even if it enters the outer wall terminal member, the fluid can be discharged smoothly, and the invading wind and rain can be discharged efficiently. For example, as shown in FIG. 8, in an outer wall end member 120 having a rectangular inner peripheral wall in cross section, a non-curved first projecting member 11, a second projecting member 22 or The third protruding member 33 is preferably used.

 Further, as shown in FIG. 9, it is preferable that the air-permeable member 6 is provided on the outside air side, so that the invasion of insects, birds, dust, or the like can be surely prevented. Specific examples of the air-permeable member 6 are not particularly limited, and include a punching metal, a wire mesh, and the like. In FIG. 9, the ventilation member 6 covers the large ventilation port 4, but the ventilation member 6 can be attached in any manner, for example, the large ventilation port 4 and the small ventilation port 4. It is also possible to adopt a configuration that covers both 5 and a configuration that covers a part of the large ventilation port 4.

 The present inventors actually mounted the outer wall having the outer wall terminal member 100 having the structure shown in FIG. 2 and the outer wall terminal member 110 having the structure shown in FIG. An experiment was conducted in which wind and rain (at a wind speed of 25 mZ seconds and a rainfall of 15 Om mZ) was sprayed on the outer wall surface, but almost no rainwater was found on the inside air side of the outer wall terminal member 100 in Fig. 2. No rainwater was observed on the inside air side of the outer wall terminal member 110 shown in Fig. 3.

In the embodiment described above, the outer wall terminal member provided with all of the first projecting member 1, the second projecting member 2, and the third projecting member 3 has been described. An outer wall terminal member 130 provided with only the first projecting member 1 and the second projecting member 2 as shown is also within the scope of the present invention. That is, the outer wall terminal member 130 configured to communicate the outside air side and the inside air side by the outside air side ventilation port 10 on the outside air side and the inside air side ventilation port 20 on the inside air side, Terminal B 1 3 0 It has a first protruding member 1 protruding from one side of the inner peripheral wall and a second protruding portion village 2 protruding from the opposite side of the first protruding member 1, and at least an edge of the second protruding member 2 is a first protruding member. A first protruding member 1 and a second protruding member 2 are provided so as to be on the inside air side from the edge of the protruding member 1, and the second protruding member 2 separates the outside air side vent 10 into at least two vents. It is configured as follows.

 Since the first protruding member 1 and the second protruding member 2 protrude from opposite directions of the inner peripheral wall of the outer wall end member 130, wind and rain from the outside air enter the inside air side. Can be prevented. Also, since the second protruding member 2 separates the outside air side vent 10 into at least two vents, even with this configuration, the infiltration of wind and rain causes a pressure difference between the vents. , From a certain vent to the outer wall terminal

The outer wall terminal member 130 can discharge the wind and rain entering the 130 through another vent.

 Further, an outer wall terminal member 140 provided with only the second protruding member 2 and the third protruding member 3 as shown in the mounting state sectional view of FIG. 11 is also within the scope of the present invention. That is, the outer wall terminal member 140 configured to communicate between the outside air side and the inside air side by the outside air side ventilation port 10 on the outside air side and the inside air side ventilation port 20 on the inside air side, A third protruding member 3 protruding from one side of the inner peripheral wall of the outer wall terminal opening member, and a second protruding member 2 protruding from the opposite side of the third protruding member 3. The second protruding member 2 and the third protruding member 3 are provided so that the edge is on the inside air side from the edge of the second protruding member 2, and the second protruding member 2 has at least two vent holes on the outside air side. It is configured to be separated.

 Since the second protruding member 2 and the third protruding member 3 protrude from opposite directions of the inner peripheral wall of the outer wall terminal member 140, wind and rain from the outside air enter the inside air side. Can be prevented. Also, since the second protruding member 2 separates the outside air side vent 10 into at least two vents, even with this configuration, the infiltration of wind and rain causes a pressure difference between the vents. , From a certain vent to the outer wall terminal

An outer wall terminal member 140 capable of discharging wind and rain that has entered the 140 through another vent can be provided. Therefore, instead of the outer wall terminal member 100 in which all of the first projecting member 1, the second projecting member 2, and the third projecting member 3 shown in FIGS. 1 to 3 are provided, FIG. The outer wall end member 130 provided with only the first protruding member 1 and the second protruding member 2 as shown, or only the second protruding member 2 and the third protruding member 3 as shown in FIG. The provided outer wall terminal member 140 can also be used.

 The vent cap according to the present invention includes a terminal cap member for an outer wall according to the present invention, which has been described in detail in the embodiments, a vent cap body fixed to the terminal port member for the outer wall, and protruding from the outer wall surface. Consists of As shown in FIG. 1, the vent cap 300 according to the embodiment of the present invention is obtained, for example, by screwing the outer wall terminal member 100 and the vent cap body 40 with screws. As described above, the outer wall terminal member 100 can prevent wind and rain from entering the inside air from entering the outside air, so that the vent cap 200 having a high ability to prevent the entry of wind and rain can be provided. it can. Note that the shape of the vent cap body 40 can be appropriately changed according to the shape of the large ventilation port 4.

 As described above, the outer wall terminal member and the vent cap according to the present invention have been described above. The above structure allows the outer wall to have a high wind and rain intrusion prevention ability even for wind and rain blown directly to the terminal port. It was possible to use a terminal member and a vent cap. Industrial applicability

According to the outer wall terminal member according to (1) of the present invention, the outside air side and the inside air side are connected by the outside air side ventilation port on the outside air side and the inside air side ventilation port on the inside air side. An outer wall terminal member, comprising: a first protruding member protruding from one side of an inner peripheral wall of the outer wall terminal opening member; and a second protruding member protruding from an opposite side of the first protruding member. Since the first projecting member and the second projecting member are provided so that the edge of the second projecting member is closer to the inside air than the edge of the first projecting member, wind and rain from the outside air enter the inside air side. Can be prevented. Also, since the second projecting member is configured to separate the outside air vent into at least two vents, a pressure difference is generated between each vent. The wind and rain that have entered the outer wall terminal opening member can be discharged. Thus, a terminal member for an outer wall having a high wind and rain intrusion prevention ability can be provided.

 According to the outer wall terminal member according to (2) of the present invention, the outside air side and the inside air side are connected by the outside air side ventilation port on the outside air side and the inside air side ventilation port on the inside air side. A terminal member for an outer wall, comprising: a third protruding member protruding from one side of an inner peripheral wall of an outer wall terminal opening member; and a second protruding member protruding from a side opposite to the third protruding member. The second projecting member and the third projecting member are provided such that the edge of the third projecting member is closer to the inside air than the edge of the second projecting member, so that wind and rain from the outside air enter the inside air side. Can be prevented. In addition, since the second projecting member is configured to separate the outside air vent into at least two vents, a pressure difference is generated between the vents, and the second projecting member enters the outer wall terminal opening member. Can discharge wind and rain. Thus, a terminal member for an outer wall having a high wind and rain intrusion prevention ability can be provided.

 According to the outer wall terminal member according to (3) of the present invention, the outside air side and the inside air side are connected by the outside air side ventilation port on the outside air side and the inside air side ventilation port on the inside air side. A first protruding member protruding from one side of the inner peripheral wall of the outer wall terminal opening member, a second protruding member protruding from the opposite side of the first protruding member, and a first protruding member. A third protruding member protruding in substantially the same direction, at least an edge of the second protruding member being closer to the inside air than an edge of the first protruding member, and at least an edge of the third protruding member The first protruding member, the second protruding member and the third protruding member are provided so as to be on the inside air side from the edge of the two protruding members, so that wind and rain from the outside air are prevented from entering the inside air side. be able to. In addition, since the second projecting member is configured to separate the outside air side vent into at least two vents, a pressure difference is generated between the vents, and wind and rain entering the outer wall terminal port member are prevented. Can be discharged. Thus, a terminal port member for an outer wall having a high ability to prevent intrusion of wind and rain can be provided.

According to the outer wall terminal member according to (4) of the present invention, the ventilation port is composed of two ventilation ports, a large ventilation port having a large opening area, and a small ventilation port having a small opening area. Since the pressure difference between the vents can be reliably generated, it is possible to provide a terminal port member for an outer wall capable of reliably discharging the invading wind and rain. According to the outer wall terminal member according to (5) of the present invention, the first protruding member and the second protruding member are configured to overlap when viewed from the ventilation axis direction. It is not possible to provide a terminal port member for the outer wall that can prevent wind and rain from entering the inside air side.

 According to the outer wall terminal member according to (6) of the present invention, the first protruding member is provided at the outermost position on the outside air side, and the first protruding member does not protrude to the outside air side. A structure that can prevent wind and rain from entering the inside air to the maximum can be used, especially for exterior walls that can prevent wind and rain from outside from entering the inside air. A terminal member can be provided.

 According to the outer wall terminal member according to (7) of the present invention, the first protruding member is a slit inclined wall, and while the opening area necessary for the exhaust is sufficiently ensured, wind and rain from the outside air side can be prevented. Since it is possible to prevent intrusion into the inside air side, it is possible to provide a terminal port member for an outer wall that can prevent wind and rain from the outside air side from entering the inside air side and can reliably exhaust air.

 According to the outer wall terminal member according to (8) of the present invention, the second protruding member and the third protruding member are configured so as to overlap when viewed from the ventilation axis direction. It is possible to provide an outer wall terminal opening member that can prevent such wind and rain from entering the inside air side.

 According to the outer wall terminal member according to (9) of the present invention, the third protruding member is provided such that the leading edge thereof is bent or curved toward the outside air side, and collides with the third protruding member. Since the direction of ventilation changes from the inside air direction to the outside air direction, it is easy to be exhausted from a ventilation opening different from the ventilation opening into which the rain enters. Therefore, it is possible to provide an outer wall terminal opening member that can reliably discharge the invading wind and rain.

According to the outer wall terminal member according to (10) of the present invention, the second projection member projects so that at least one of the ventilation holes is not directly visible when viewed from the outside air side in the ventilation axis direction. However, it is difficult for wind and rain to penetrate the ventilation holes that are not directly visible when viewed from the outside air side in the ventilation axis direction. As a result, even if the wind and rain enter the outer wall terminal port member, the outer wall terminal port that can reliably discharge the invaded wind and rain can be easily discharged from the ventilation port that is not directly visible when viewed from the outside air side in the ventilation axis direction. A member can be provided. According to the outer wall terminal member according to (11) of the present invention, since the portion of the second protruding member that rises toward the radial center is inclined toward the outside air side, It is possible to provide a terminal port member for an outer wall capable of not only discharging the invading wind and rain but also reliably discharging the inside air to the outside air side.

 According to the outer wall terminal member according to (12) of the present invention, the inner peripheral wall is provided with a groove communicating with the small ventilation port, and the rainwater that has entered the outer wall terminal member can be removed by the groove. Therefore, it is possible to provide a terminal member for an outer wall which can surely discharge the infiltrated rainwater from the small vent.

 According to the outer wall terminal member according to (13) of the present invention, the groove is provided so as to be inclined downward toward the outside air side, so that rainwater can be positively discharged to the outside air side. Thus, it is possible to provide a terminal port member for an outer wall which can surely discharge invading rainwater. According to the outer wall terminal member according to (14) of the present invention, the inner peripheral wall is configured to be inclined downward toward the outside air side depending on the mounting state of the outer wall terminal opening member, and Since rainwater adhering to the inner peripheral wall can be positively discharged to the outside air by entering into the outer wall terminal member, it is possible to provide a terminal member for the outer wall capable of reliably discharging the rainwater that has entered.

 According to the outer wall terminal member according to (15) of the present invention, a step is formed on the inner peripheral wall so as to become higher inward, and wind and rain enter the outer wall terminal opening member. As a result, it is possible to reliably prevent rainwater adhering to the inner peripheral wall from entering the inside air side, so that it is possible to provide an outer wall terminal opening member capable of reliably preventing rainwater from entering.

 According to the outer wall terminal member according to (16) of the present invention, at least one of the first protruding member, the second protruding member and the third protruding member has a curved or non-curved shape corresponding to the shape of the inner peripheral wall. Since it has a curved shape, even if the wind and rain enters the outer wall terminal opening member, the fluid can be discharged smoothly, so that it is possible to provide an outer wall terminal member that can efficiently discharge the intruded wind and rain.

According to the outer wall terminal member according to (17) of the present invention, since the air-permeable member is provided on the outside air side, the outer wall which can surely prevent the invasion of insects, birds, dust, or the like can be prevented. Terminal member can be provided.

 The vent cap according to (18) of the present invention comprises: the outer wall terminal member according to any one of the above; and a vent cap body fixed to the outer wall terminal opening member and protruding from the outer wall surface. Since the terminal member can prevent wind and rain from entering the inside air from the outside air side, it is possible to provide a vent cap having a high ability to prevent the entry of wind and rain.

Claims

The scope of the claims 1. An outer wall terminal member configured to communicate between the outside air side and the inside air side by an outside air side ventilation port on the outside air side and an inside air side ventilation port on the inside air side,  A first protruding member protruding from one side of the inner peripheral wall of the outer wall terminal opening member; and a second protruding member protruding from the opposite side of the first protruding member, at least an edge of the second protruding member. The first protruding member and the second protruding member are provided such that is closer to the inside air than the edge of the first protruding member. A terminal port member for an outer wall, characterized in that the terminal port member is configured to be separated into two. 2. A terminal member for an outer wall configured to communicate between the outside air side and the inside air side by an outside air side ventilation port on the outside air side and an inside air side ventilation port on the inside air side,  A third protruding member protruding from one side of the inner peripheral wall of the outer wall terminal opening member; and a second protruding member protruding from the opposite side of the third protruding member, at least an edge of the third protruding member. The second protruding member and the third protruding member are provided such that the second protruding member is closer to the inside air than the edge of the second protruding member, and the second protruding member defines the outside air side vent as at least two vents. A terminal port member for an outer wall, characterized in that the terminal port member is configured to be separated into two. 3. An outer wall terminal member configured to communicate between the outside air side and the inside air side by an outside air side ventilation port on the outside air side and an inside air side ventilation port on the inside air side, A first projecting member projecting from one side of the inner peripheral wall of the outer wall terminal opening member, a second projecting member projecting from the opposite side of the first projecting member, and a second projecting member projecting in substantially the same direction as the first projecting member. A third protruding member, at least an edge of the second protruding member being closer to the inside air than an edge of the first protruding member, and an edge of the third protruding member is at least the second protruding member. The first protruding member, the second protruding member and the third protruding member are provided so as to be closer to the inside air than the edge of the member, and the second protruding member is A terminal port member for an outer wall, wherein the external port side vent port is configured to be separated into at least two vent ports. 4. The vent according to any one of claims 1 to 3, wherein the vent comprises two vents, a large vent having a large opening area, and a small vent having a small opening area. An outer wall terminal opening member according to any of the claims. 5. The method according to claim 1, wherein the first projecting member and the second projecting member are configured to overlap with each other when viewed from the direction of the ventilation axis. The terminal opening member for an outer wall according to any one of the claims. 6. The method according to claim 1, wherein the first protruding member is provided at an outermost position on the outside air side. Terminal member for outer wall of 7. The outer wall terminal opening member according to claim 6, wherein the first projecting member is a slit inclined wall. 8. The outer wall according to any one of claims 2 to 4, wherein the second protruding member and the third protruding member are configured to overlap as viewed from a ventilation axis direction. Terminal opening member. 9. The third projecting member according to claim 2, 3, 4, or 8, wherein a tip edge of the third projecting member is provided so as to bend or curve toward the outside air side. The terminal opening member for an outer wall according to any one of the above. 10. The second projecting member projects so that at least one of the vents is not directly visible when viewed from the outside air side in the direction of the ventilation axis. Item 10. An outer wall terminal opening member according to any one of Items 9 to 9. 11. Any one of claims 1 to 10, wherein a portion of the second protruding member that rises toward the radial center is inclined toward the outside air. An outer wall terminal opening member according to any of the claims. 12. The outer wall terminal opening member according to claim 11, wherein a groove communicating with the small air vent is provided in the inner peripheral wall. 13. The outer wall terminal opening member according to claim 12, wherein the groove is provided so as to be inclined downward toward the outside air. 14. The method according to any one of claims 1 to 13, wherein the inner peripheral wall is configured to be inclined downward toward the outside air depending on a state of attachment of the outer wall terminal opening member. The terminal opening member for an outer wall as described in the above. 15. The outer wall terminal opening member according to any one of claims 1 to 14, wherein a step is provided on the inner peripheral wall so as to increase inward. 16. At least one of the first protruding member, the second protruding member, and the third protruding member has a curved or non-curved shape corresponding to the shape of the inner peripheral wall. The terminal member for an outer wall according to any one of claims 1 to 15. 17. The outer wall terminal opening member according to any one of claims 1 to 16, wherein the permeable member is provided on the outside air side. 18. An outer wall terminal member according to any one of claims 1 to 17, A vent cap body fixed to the outer wall terminal opening member and protruding from the outer wall surface.