JP2008285954A - Shutter - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To eliminate the risk of a breakage in a shutter door component member during the operation of opening/closing a shutter door, while enhancing the opening/closing operability of the shutter door. <P>SOLUTION: This shutter is provided with a handle 104 having a depth dimension D2 larger than a depth dimension D1 of a leading-end shutter door component member 101, separately from the leading-end shutter door component member 101, and also provided with screws 105a and 105b capable of being screwed into female screw portions 104a and 104b of the handle 104. A metallic reinforcing plate 103 having almost the same shape as that of an internal space 101a1 of a main body 101a of the leading-end shutter door component member 101 is inserted into the leading-end shutter door component member 101, and thus the metallic reinforcing plate 103 is arranged between screw heads 105a2 and 105b2 of the screws 105a and 105b, and the main body 101a of the leading-end shutter door component member 101. The screws 105a and 105b are screwed into the female screw portions 104a and 104b of the handle 104 so that a part of the main body 101a of the distal end shutter door component member 101 and the metallic reinforcing plate 103 can be pinched by the screw heads 105a2 and 105b2 and the handle 104. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  According to the present invention, a plurality of shutter door constituent members having a main body portion, a connecting concave portion, and a connecting convex portion are formed by extrusion molding of a resin material, and two adjacent shutter door constituent members are moved relative to each other in the longitudinal direction. Thus, the present invention relates to a shutter in which a connecting concave portion of one shutter door constituent member and a connecting convex portion of the other shutter door constituent member are fitted, thereby connecting a plurality of shutter door constituent members to each other.

  In particular, the present invention relates to a shutter that can improve the opening / closing operability of the shutter door and eliminate the possibility that the shutter door constituting member is damaged during the opening / closing operation of the shutter door.

  Conventionally, a plurality of shutter door constituent members having a main body, a connecting concave portion, and a connecting convex portion are formed by extrusion molding of a resin material, and two adjacent shutter door constituent members are relatively moved in the longitudinal direction. Thus, there is known a shutter in which a connecting concave portion of one shutter door constituent member and a connecting convex portion of the other shutter door constituent member are fitted to each other, thereby connecting a plurality of shutter door constituent members to each other. . An example of this type of shutter is disclosed in Japanese Patent Application Laid-Open No. 2005-133438, for example.

  In the shutter described in Japanese Patent Application Laid-Open No. 2005-133438, the connecting concave portion is disposed at the upper end of the shutter door constituent member (slat, pulling member), and the connecting convex portion is the shutter door constituent member (slat, pulling member). Located at the bottom. Furthermore, the handle part for opening and closing a plurality of mutually connected shutter door components (slats, handle members) is the most among the mutually connected shutter door components (slats, handle members). It is provided on a shutter door constituent member (a pulling member) disposed on the lower side. Specifically, the connecting convex portion of the shutter door constituent member (slat) not provided with the handle portion and the connecting concave portion of the shutter door constituent member (pull member) provided with the pull portion are fitted, A shutter door constituent member (slat) having no handle part and a shutter door constituent member (pull member) having a handle part are connected to each other.

JP 2005-133438 A

  By the way, in the shutter described in Japanese Patent Application Laid-Open No. 2005-133438, the handle portion is constituted by a recess formed in the shutter door constituting member (the handle member). For this reason, in the shutter described in Japanese Patent Application Laid-Open No. 2005-133438, the depth dimension of the recess as the handle part cannot be made larger than the depth dimension of the shutter door constituent member (the handle member). As a result, the depth dimension of the concave portion becomes a relatively small value. As a result, in the shutter described in Japanese Patent Application Laid-Open No. 2005-133438, the opening / closing operability of the shutter door is deteriorated as compared with the case where the depth dimension of the handle is large.

  Therefore, in order to improve the opening / closing operability of the shutter door, it is conceivable to provide a handle having a depth dimension larger than the depth dimension of the shutter door constituent member separately from the shutter door constituent member. Specifically, a female screw portion is formed on the handle, and a screw that is screwed into the female screw portion is provided, and the screw is screwed into the handle so that a part of the shutter door component is held between the screw head and the handle. A method of fixing the handle with respect to the shutter door constituent member by screwing with the part is conceivable.

  However, when the shutter door component formed by extrusion molding of the resin material is brought into contact with the screw head, when the shutter door is opened and closed, stress concentrates on the portion of the shutter door component that contacts the screw head, The shutter door component member may be damaged.

  In view of the above problems, an object of the present invention is to provide a shutter that can improve the opening / closing operability of the shutter door and eliminate the possibility that the shutter door constituting member is damaged during the opening / closing operation of the shutter door. And

  According to the first aspect of the present invention, a plurality of shutter door constituent members each having a main body portion, a connecting concave portion, and a connecting convex portion are formed by extrusion molding of a resin material, and two adjacent shutter door constituent members are formed. Are moved relative to each other in the longitudinal direction so that the connecting concave portion of one shutter door constituent member and the connecting convex portion of the other shutter door constituent member are fitted to each other. In the connected shutter, a front shutter door constituent member having a main body portion and a connecting concave portion is formed by extrusion molding of a resin material, and one of the plurality of formed shutter door constituent members and the front shutter door constituent member are Are moved relative to each other in the longitudinal direction so that the connecting convex portion of the shutter door constituent member and the connecting concave portion of the tip shutter door constituent member are fitted to each other, and The shutter door constituent member and the front shutter door constituent member are connected to each other, and a handle having a depth dimension larger than that of the front shutter door constituent member is provided separately from the front shutter door constituent member. A screw that engages with the female thread part of the handle is provided, and a metal reinforcing plate that is approximately complementary to the internal space of the main body part of the front shutter door constituent member is inserted into the internal space of the main body part of the front shutter door constituent member A metal reinforcing plate is disposed between the screw head of the screw and the main body portion of the front shutter door constituent member, and a part of the main body portion of the front shutter door constituent member and the metal reinforcement are provided by the screw head and the handle. The handle is fixed to the main body of the front shutter door component by screwing the screw with the female thread of the handle so that the plate is pinched. Shutter, characterized in that there is provided.

  According to a second aspect of the present invention, there is provided the shutter according to the first aspect, wherein the metal reinforcing plate extends over substantially the entire length in the longitudinal direction of the front shutter door constituting member.

  According to invention of Claim 3, the rib extended in the longitudinal direction of a front-end | tip shutter door structural member is provided in the main-body part of a front-end | tip shutter door structural member, and a handle | steering-wheel is attached among the main-body parts of a front-end | tip shutter door structural member. The shutter according to claim 1 or 2, wherein a rib is arranged on a side opposite to the side to be provided.

  According to invention of Claim 4, the cross-sectional shape of the internal space of the main-body part of the front-end | tip shutter door structural member orthogonal to the longitudinal direction of a front-end | tip shutter door structural member and the cross-sectional shape of a metal reinforcement board become a substantially L shape. Thus, the shutter according to any one of claims 1 to 3, wherein the main body portion of the front shutter door constituting member and the metal reinforcing plate are formed.

  According to the fifth aspect of the present invention, the extension members for extending the length of the front shutter door constituent member in the longitudinal direction are attached to both ends of the front shutter door constituent member in the longitudinal direction, and are connected to each other. The length of the shutter door constituent member, the front shutter door, so that both end portions and extension members of the plurality of shutter door constituent members are inserted into the pair of guide rails and the front shutter door constituent member is not inserted into the pair of guide rails. Set the length of the component and the distance between the pair of guide rails, and connect the two shutter doors by connecting both ends and extension members with respect to the pair of guide rails. The plurality of shutter door constituent members and the distal shutter door constituent members are moved relative to the pair of guide rails, and the extension member has a depth dimension at the tip. Shutter according to claim 4, characterized in that it has less than the depth dimension of Yatta door arrangement member.

  According to a sixth aspect of the present invention, the extension member covers the main body of the front shutter door constituent member and does not cover the connecting recess of the front shutter door constituent member. Is provided.

  According to the seventh aspect of the present invention, there is provided the shutter according to the fifth or sixth aspect, wherein the extension member is formed of a material having a smaller friction coefficient than that of the front shutter door constituting member.

  In the shutter according to claim 1, a plurality of shutter door constituting members each having a main body portion, a connecting concave portion, and a connecting convex portion are formed by extrusion molding of a resin material. Further, by relatively moving two adjacent shutter door constituent members in the longitudinal direction, the connecting concave portion of one shutter door constituent member and the connecting convex portion of the other shutter door constituent member are fitted, Thereby, the plurality of shutter door constituent members are connected to each other.

  Furthermore, in the shutter according to the first aspect, the front shutter door constituting member having the main body portion and the connecting concave portion is formed by extrusion molding of a resin material. Further, by connecting one of the plurality of formed shutter door constituent members and the front shutter door constituent member in the longitudinal direction, the connecting convex portion of the shutter door constituent member and the front shutter door constituent member are connected. The recessed portion is fitted, whereby the shutter door constituent member and the tip shutter door constituent member are connected to each other.

  In the shutter according to the first aspect, the handle having a depth dimension larger than the depth dimension of the front shutter door constituent member is provided separately from the front shutter door constituent member. Therefore, according to the shutter according to claim 1, the plurality of shutter door constituent members and the front ends that are connected to each other are formed in comparison with the case where the handle portion having a small depth dimension is formed integrally with the front shutter door constituent member. The opening / closing operability of the shutter door component can be improved.

  Furthermore, in the shutter according to the first aspect, the female screw portion is formed on the handle, and the screw that is screwed with the female screw portion of the handle is provided. Further, a metal reinforcing plate that is substantially complementary to the internal space of the main body portion of the front shutter door constituent member is inserted into the internal space of the main body portion of the front shutter door constituent member. Further, a metal reinforcing plate is disposed between the screw head of the screw and the main body portion of the front shutter door constituent member, and a part of the main body portion of the front shutter door constituent member and the metal reinforcement are provided by the screw head and the handle. The handle is fixed to the main body portion of the front shutter door constituting member by screwing the screw with the female screw portion of the handle so that the plate is sandwiched.

  In other words, in the shutter according to claim 1, the main body portion of the front shutter door constituent member formed by extrusion molding of the resin material is not brought into contact with the screw head, but the main body portion of the front shutter door constituent member A metal reinforcing plate is disposed between the main body portion of the front shutter door constituting member and the screw head so that the screw head does not directly contact.

  Therefore, according to the shutter of claim 1, the front end of the shutter door constituting member formed by extrusion molding of the resin material is brought into contact with the screw head, and the front end of the shutter door is opened and closed. It is possible to eliminate the possibility that stress concentrates on the portion of the main body portion of the shutter door constituent member that contacts the screw head and the tip shutter door constituent member is damaged.

  That is, according to the shutter of the first aspect, it is possible to eliminate the possibility that the leading shutter door constituent member is damaged during the opening / closing operation of the shutter door while improving the opening / closing operability of the shutter door.

  In the shutter according to claim 2, the metal reinforcing plate extends over substantially the entire length of the front shutter door constituting member. Specifically, in the shutter according to claim 2, the metal reinforcing plate is formed in a shape substantially complementary to the internal space of the main body portion of the front shutter door constituent member, and substantially in the longitudinal direction of the front shutter door constituent member. It extends over the entire length.

  Therefore, according to the shutter of claim 2, when the metal reinforcing plate is not inserted into the internal space of the main body portion of the front shutter door constituent member, or the metal reinforcing plate is the main body portion of the front shutter door constituent member. However, when the shutter door is opened and closed, the amount of bending of the front shutter door component is less than when the metal reinforcing plate does not extend over almost the entire length of the front shutter door component. Can be reduced.

  According to a third aspect of the present invention, a rib extending in the longitudinal direction of the front shutter door constituent member is provided on the main body of the front shutter door constituent member. Therefore, according to the shutter of the third aspect, the amount of bending of the front shutter door constituent member during the opening / closing operation of the shutter door is greater than when the rib extending in the longitudinal direction of the front shutter door constituent member is not provided. Can be reduced.

  Furthermore, in the shutter according to the third aspect, a rib is disposed on the opposite side of the main body of the front shutter door component from the side on which the handle is attached. That is, in the shutter according to claim 3, when the screw head and the handle sandwich the part of the main body portion of the front shutter door constituting member and the metal reinforcing plate, the rib is between the screw head and the handle. Not placed.

  Therefore, according to the shutter of the third aspect, when the screw head and the handle sandwich the part of the main body portion of the front shutter door constituting member and the metal reinforcing plate, the rib is between the screw head and the handle. With this arrangement, stress can be concentrated on the ribs and the risk of the ribs being damaged can be eliminated.

  In the shutter according to claim 4, the cross-sectional shape of the internal space of the main body portion of the front shutter door constituent member orthogonal to the longitudinal direction of the front shutter door constituent member and the cross-sectional shape of the metal reinforcing plate are approximately L-shaped. The main body of the front shutter door component and the metal reinforcing plate are formed.

  That is, in the shutter according to claim 4, the main body portion of the front shutter door constituent member is disposed in the internal space of the main body portion of the front shutter door constituent member having a substantially L-shaped cross section perpendicular to the longitudinal direction of the front shutter door constituent member. A metal reinforcing plate having a shape substantially complementary to the internal space is inserted.

  Therefore, according to the shutter of the fourth aspect, the rigidity of the front shutter door constituent member and the metal reinforcing plate is higher than that in the case where the flat metal reinforcing plate is inserted into the main body portion of the front shutter door constituent member. Therefore, the amount of bending of the front shutter door constituent member during the opening / closing operation of the shutter door can be reduced.

  In the shutter according to the fifth aspect, the extension members for extending the length of the front shutter door constituent member in the longitudinal direction are attached to both ends of the front shutter door constituent member in the longitudinal direction. Further, the shutter door constituent members are arranged so that both end portions and extension members of the plurality of shutter door constituent members connected to each other are inserted into the pair of guide rails, and the leading shutter door constituent members are not inserted into the pair of guide rails. , The length of the front shutter door constituting member, and the distance between the pair of guide rails are set.

  Further, in the shutter according to claim 5, the plurality of shutters connected to each other by sliding both ends and the extension members of the plurality of shutter door constituting members connected to each other with respect to the pair of guide rails. The door constituent member and the front shutter door constituent member are moved relative to the pair of guide rails. Furthermore, the depth dimension of the extension member is made smaller than the depth dimension of the front shutter door constituting member.

  That is, when both end portions of the front shutter door constituting member having a substantially L-shaped cross section perpendicular to the longitudinal direction are inserted into the pair of guide rails, the depth dimension of the pair of guide rails is increased. In view of this, in the shutter according to the fifth aspect, extension members having a depth dimension smaller than the depth dimension of the front shutter door constituent member are mounted on both ends in the longitudinal direction of the front shutter door constituent member. Further, the extension member having a small depth dimension is inserted into the pair of guide rails, and the leading shutter door constituting member having a large depth dimension is not inserted into the pair of guide rails.

  Therefore, according to the shutter of the fifth aspect, the pair of guides is more than the case where both end portions of the front shutter door constituting member having a substantially L-shaped cross section perpendicular to the longitudinal direction are inserted into the pair of guide rails. The depth dimension of the rail can be reduced.

  In the shutter according to the sixth aspect, the main body portion of the front shutter door constituent member is covered by the extension member, and the connecting concave portion of the front shutter door constituent member is not covered. Therefore, according to the shutter of the sixth aspect, the adjacent shutter door constituent member and the front shutter door constituent member are elongated in the state in which the extension member is mounted in advance on both ends in the longitudinal direction of the front shutter door constituent member. The projections for connecting the shutter door constituent members and the connecting recesses for the leading shutter door constituent members are fitted together by moving the shutter door constituent members relative to each other. Can be linked to. That is, according to the shutter of the sixth aspect, the assembling property of the shutter can be improved as compared with the case where the extension recess member covers the connecting recess of the front shutter door constituting member.

  In the shutter according to claim 7, the extension member is formed of a material having a smaller friction coefficient than that of the front shutter door constituting member. Therefore, according to the shutter of the seventh aspect, the sliding resistance with respect to the pair of guide rails can be reduced as compared with the case where the leading shutter door constituting member is slid with respect to the pair of guide rails. That is, it is possible to reduce the force required to move the shutter door constituent members and the front shutter door constituent members connected to each other relative to the pair of guide rails.

  Hereinafter, a first embodiment of the shutter of the present invention will be described. FIG. 1 is a view showing a shutter door constituting member 1 called a slat that constitutes a part of the shutter according to the first embodiment. Specifically, FIG. 1 (A) is a front view of the shutter door component 1 formed by extrusion molding of a resin material, and FIG. 1 (B) is a right side view of the shutter door component 1. In FIG. 1, 1 a indicates a main body portion of the shutter door constituting member 1, 1 b indicates a connecting concave portion of the shutter door constituting member 1, and 1 c indicates a connecting convex portion of the shutter door constituting member 1. Yes.

  FIG. 2 is a view showing a front shutter door constituent member 101 called a pull handle that constitutes a part of the shutter according to the first embodiment. Specifically, FIG. 2A is a front view of the front shutter door constituent member 101 formed by extrusion molding of a resin material, FIG. 2B is a right side view of the front shutter door constituent member 101, and FIG. ) Is a rear side view of the front shutter door constituting member 101, FIG. 2D is a cross-sectional view taken along line AA in FIG. 2A, and FIG. 2E is BB in FIG. 2A. It is sectional drawing along a line.

  In FIG. 2, 101a shows the main body of the front shutter door constituting member 101, and 101a1 shows the internal space of the main body 101a. Reference numerals 101a2 and 101a3 denote ribs extending in the longitudinal direction (left and right direction in FIG. 2C) of the front shutter door constituting member 101. Reference numerals 101a4 and 101a5 indicate holes for receiving the male screw portions of the screws, and reference numerals 101a6 and 101a7 indicate holes for receiving the screw heads of the screws. Reference numeral 101b denotes a connecting concave portion of the front shutter door constituting member 101.

  FIG. 3 is a view showing the metal reinforcing plate 103 inserted into the internal space 101a1 of the main body 101a of the front shutter door constituting member 101. As shown in FIG. Specifically, FIG. 3A is a front view of the metal reinforcing plate 103, and FIG. 3B is a right side view of the metal reinforcing plate 103. In FIG. 3, reference numerals 103a and 103b denote holes for accommodating the male screw portions of the screws.

  FIG. 4 is a view showing the handle 104 attached to the front shutter door constituting member 101. 4A is a front view of the handle 104, FIG. 4B is a bottom view of the handle 104, FIG. 4C is a right side view of the handle 104, and FIG. 4E is a cross-sectional view taken along line CC in FIG. 4B, FIG. 4F is a cross-sectional view taken along line DD in FIG. 4B, and FIG. (G) is sectional drawing along the EE line of FIG.4 (B). In FIG. 4, 104a and 104b indicate internal thread portions formed on the handle 104, and 104c indicates a recess for the operator to put a finger on when the shutter door is opened.

  FIG. 5 is a view showing a state in which the front shutter door constituting member 101, the metal reinforcing plate 103, and the handle 104 are assembled by screws 105a and 105b. Specifically, FIGS. 5A and 5C are exploded views of the front shutter door constituting member 101, the metal reinforcing plate 103, the handle 104, and the like, and FIGS. 5B and 5D are front shutters. It is the figure which showed the state by which the door structural member 101, the metal reinforcement board 103, and the handle | steering-wheel 104 were assembled | attached with screws 105a and 105b.

  In the shutter according to the first embodiment, as shown in FIG. 5, first, the metal reinforcing plate 103 is inserted into the internal space 101 a 1 of the main body 101 a of the front shutter door constituting member 101. Next, the male screw portion 105 a 1 of the screw 105 a is screwed with the female screw portion 104 a of the handle 104, and the male screw portion 105 b 1 of the screw 105 b is screwed with the female screw portion 104 b of the handle 104.

  Specifically, in the shutter of the first embodiment, as shown in FIGS. 5 (A) and 5 (B), the male thread portion 105a1 of the screw 105a is first passed through the spring washer 106a, then, The washer 107a is passed, then the hole 101a6 of the main body 101a of the front shutter door constituting member 101 is passed, then the hole 103a of the metal reinforcing plate 103 is passed, and then the main body of the front shutter door constituting member 101 is passed. The hole 101a4 of 101a is passed through and then screwed with the female threaded portion 104a of the handle 104. As a result, among the spring washer 106a, the washer 107a, the metal reinforcing plate 103, and the main body 101a of the front shutter door constituting member 101, the front side of the internal space 101a1 of the main body 101a (FIG. 5A and FIG. 5 (B) is disposed between the screw head 105a2 of the screw 105a and the handle 104.

  In the shutter of the first embodiment, as shown in FIGS. 5C and 5D, the male thread portion 105b1 of the screw 105b is first passed through the spring washer 106b, and then the washer 107b. Through the hole 101a7 of the main body 101a of the front shutter door constituting member 101, then through the hole 103b of the metal reinforcing plate 103, and then the main body 101a of the front shutter door constituting member 101. The hole 101a5 is passed through and then screwed with the female threaded portion 104b of the handle 104. As a result, among the spring washer 106b, the washer 107b, the metal reinforcing plate 103, and the main body 101a of the front shutter door constituting member 101, the front side of the inner space 101a1 of the main body 101a (FIG. 5C and FIG. 5 (D) is disposed between the screw head 105 b 2 of the screw 105 b and the handle 104.

  FIG. 6 shows an extension member 102-1 attached to an end portion on the left side (left side in FIG. 2A) of the front shutter door constituent member 101 in order to extend the length of the front shutter door constituent member 101 in the longitudinal direction. FIG. Specifically, FIG. 6A is a plan view of the extension member 102-1, FIG. 6B is a left side view of the extension member 102-1, and FIG. 6C is a front view of the extension member 102-1. FIG. 6D is a right side view of the extension member 102-1. In FIG. 6, reference numeral 102-1a denotes an insertion portion that is inserted into the internal space 101a1 of the main body portion 101a of the front shutter door constituting member 101. Reference numeral 102-1b denotes a flange portion that abuts against the end surface of the main body 101a of the front shutter door constituting member 101. Reference numeral 102-1c denotes a protruding portion that protrudes to the outside of the front shutter door constituting member 101 when the extension member 102-1 is attached to the front shutter door constituting member 101.

  FIG. 7 shows an extension member 102-2 attached to the right end (right side in FIG. 2A) of the front shutter door constituent member 101 in order to extend the length of the front shutter door constituent member 101 in the longitudinal direction. FIG. Specifically, FIG. 7A is a plan view of the extension member 102-2, FIG. 7B is a left side view of the extension member 102-2, and FIG. 7C is a front view of the extension member 102-2. FIG. 7D is a right side view of the extension member 102-2. In FIG. 7, 102-2a shows the insertion part inserted in the internal space 101a1 of the main-body part 101a of the front-end | tip shutter door structural member 101. FIG. Reference numeral 102-2b denotes a flange portion that abuts against the end surface of the main body portion 101a of the front shutter door constituting member 101. Reference numeral 102-2c denotes a protruding portion that protrudes to the outside of the front shutter door constituent member 101 when the extension member 102-2 is attached to the front shutter door constituent member 101.

  FIG. 8 is a view showing a state in which the extension members 102-1 and 102-2 are attached to the front shutter door constituting member 101 to which the metal reinforcing plate 103 and the handle 104 are assembled.

  In the shutter according to the first embodiment, as shown in FIG. 8, the extension member 102-1 has a leading shutter door in order to extend the length of the leading shutter door constituting member 101 in the longitudinal direction (left and right direction in FIG. 8). The component 101 is attached to the left end (left side in FIG. 8) of the component member 101. Specifically, as shown in FIGS. 2, 6, and 8, for example, the insertion portion 102-1 a of the extension member 102-1 is press-fitted into the internal space 101a1 of the main body 101a of the front shutter door constituting member 101, and the extension member The extension member 102-1 is fixed to the front shutter door constituent member 101 by the flange portion 102-1b of 102-1 being abutted against the end face of the main body 101a of the front shutter door constituent member 101.

  Further, in the shutter according to the first embodiment, as shown in FIG. 8, the extension member 102-2 has a front end in order to extend the length of the front shutter door constituting member 101 in the longitudinal direction (left and right direction in FIG. 8). The shutter door constituting member 101 is attached to the end portion on the right side (right side in FIG. 8). Specifically, as shown in FIGS. 2, 7, and 8, for example, the insertion portion 102-2a of the extension member 102-2 is press-fitted into the internal space 101a1 of the main body portion 101a of the front shutter door constituting member 101, and the extension member The extension member 102-2 is fixed to the front shutter door constituent member 101 by the flange portion 102-2b of 102-2 being abutted against the end surface of the main body 101a of the front shutter door constituent member 101.

  In the shutter of the first embodiment, the extension members 102-1 and 102-2 are fixed to the front shutter door constituting member 101 by press-fitting. However, in the shutter of the second embodiment, instead, the extension is extended. The extension members 102-1 and 102-2 are connected to the front shutter door by bonding the flange portions 102-1b and 102-2b of the members 102-1 and 102-2 to the end surface of the main body 101a of the front shutter door constituting member 101. It is also possible to fix to the constituent member 101.

  In the shutter of the first embodiment, the extension member 102-1 and the extension member 102-2 are formed so as to have a mirror image relationship.

  FIG. 9 shows a shutter door configuration member 1 having a shutter door configuration member 1 ′ formed in the same shape as the shutter door configuration member 1 and a front shutter door configuration in which extension members 102-1 and 102-2 are mounted. It is the figure which showed a mode that the member 101 was connected. FIG. 10 shows a shutter door configured by mutually connecting the shutter door constituting member 1, the shutter door constituting member 1 ′, and the leading shutter door constituting member 101 to which the extension members 102-1 and 102-2 are attached. It is a figure. Specifically, FIG. 10A is a front view of the shutter door, and FIG. 10B is a right side view of the shutter door.

  In the shutter of the first embodiment, a front shutter door structure in which a metal reinforcing plate 103 and a handle 104 are assembled as shown in FIG. 5 and extension members 102-1 and 102-2 are attached as shown in FIG. As shown in FIG. 9, the member 101 is connected to the shutter door constituting member 1. Specifically, by moving the front shutter door constituent member 101 in the longitudinal direction (left-right direction in FIG. 9) relative to the shutter door constituent member 1, the connecting convex portion 1c of the shutter door constituent member 1 and the front shutter door configuration The connecting recess 101b of the member 101 is fitted, and the shutter door constituting member 1 and the front shutter door constituting member 101 are connected to each other.

  Furthermore, in the shutter according to the first embodiment, as shown in FIG. 9, the shutter door constituent member 1 ′ is moved in the longitudinal direction (left-right direction in FIG. 9) with respect to the shutter door constituent member 1, thereby releasing the shutter door. The connecting recess 1b of the constituent member 1 and the connecting convex portion 1c 'of the shutter door constituent member 1' are fitted together, and the shutter door constituent members 1, 1 'are connected to each other. As a result, the shutter door constituting members 1 and 1 ′ and the front shutter door constituting member 101 are connected to each other, and the shutter door is configured as shown in FIG. 10.

  In the shutter of the first embodiment, as shown in FIG. 10, for example, the shutter door is constituted by two shutter door constituting members 1, 1 ′ and a front shutter door constituting member 101, but the third embodiment In this shutter, it is also possible to configure the shutter door by an arbitrary number of shutter door constituent members 1, 1 ′ other than two and the front shutter door constituent member 101.

  11 and 12 are views showing a state in which the shutter door is guided by the pair of guide rails 11 and 12. Specifically, FIG. 11 is a front view of the guide rails 11 and 12 and the shutter door as seen partially through the guide rails 11 and 12, and FIG. 12A is a bottom view of the guide rails 11 and 12 and the shutter door. It is. 12B shows the shutter door constituent members 1 and 1 ′ inserted into the guide rail 11 at the left end (left side in FIG. 11) and the protruding portion 102-1c of the extension member 102-1, the guide rail 11, and the like. FIG. 12C is a diagram showing the relationship between the right side end (right side in FIG. 11) of the shutter door constituting members 1 and 1 ′ inserted into the guide rail 12 and the protruding portion 102 of the extension member 102-2. FIG. 2C is a diagram showing a relationship between −2c and the guide rail 12.

  In the shutter according to the first embodiment, as shown in FIG. 11, an operator's finger (not shown) is put on the handle 104, and the shutter door constituting members 1 and 1 ′ and the leading shutter door constituting member are connected to each other. 101 is moved relative to the pair of guide rails 11 and 12, and the shutter door is opened and closed.

  In the shutter of the first embodiment, as shown in FIGS. 11 and 12, the pair of guide rails 11 and 12 are configured in a straight line, but in the shutter of the fourth embodiment, instead of a pair of It is also possible to configure the guide rails 11 and 12 in a curved shape.

  Specifically, in the shutter of the first embodiment, the handle 104 having a depth dimension D2 (see FIG. 4C) larger than the depth dimension D1 (see FIG. 2B) of the front shutter door component 101 is provided. It is provided separately from the front shutter door constituting member 101. Therefore, according to the shutter of the first embodiment, the shutter door constituent members 1 and 1 connected to each other are connected to each other as compared with the case where the handle portion having a small depth dimension is formed integrally with the front shutter door constituent member 101. 'And the opening / closing operability of the front shutter door constituting member 101 can be improved.

  Further, in the shutter according to the first embodiment, as shown in FIG. 5, female screw portions 104 a and 104 b are formed on the handle 104, and screws 105 a and 105 b that are screwed with the female screw portions 104 a and 104 b of the handle 104 are provided. Yes. Further, a metal reinforcing plate 103 that is substantially complementary to the internal space 101 a 1 of the main body 101 a of the front shutter door constituting member 101 is inserted into the internal space 101 a 1 of the main body 101 a of the front shutter door constituting member 101. Further, a metal reinforcing plate 103 is disposed between the screw heads 105 a 2 and 105 b 2 of the screws 105 a and 105 b and the main body 101 a of the front shutter door constituting member 101, and the front end shutter is formed by the screw heads 105 a 2 and 105 b 2 and the handle 103. The screws 105 a and 105 b are screwed with the female screw portions 104 a and 104 b of the handle 104 so that a part of the main body portion 101 a of the door constituting member 101 and the metal reinforcing plate 103 are sandwiched.

  In other words, in the shutter of the first embodiment, the main body 101a of the front shutter door component 101 formed by extrusion molding of a resin material is not brought into contact with the screw heads 105a2 and 105b2, but is shown in FIG. As described above, metal reinforcement is provided between the main body 101a of the front shutter door constituent member 101 and the screw heads 105a2 and 105b2 so that the main body 101a of the front shutter door constituent member 101 and the screw heads 105a2 and 105b2 do not directly contact each other. A plate 103 is arranged.

  Therefore, according to the shutter of the first embodiment, as the main body 101a of the front shutter door component 101 formed by extrusion molding of a resin material is brought into contact with the screw heads 105a2 and 105b2, the shutter door During the opening / closing operation, it is possible to eliminate the possibility that stress concentrates on the portion of the main body 101a of the front shutter door constituent member 101 that contacts the screw heads 105a2 and 105b2, and the front shutter door constituent member 101 is damaged. .

  Furthermore, in the shutter according to the first embodiment, as shown in FIGS. 2 and 3, the metal reinforcing plate 103 is disposed in the longitudinal direction of the front shutter door constituting member 101 (left and right in FIGS. 2A and 3A). Direction). Specifically, in the shutter according to the first embodiment, as shown in FIGS. 2B and 3B, the metal reinforcing plate 103 is connected to the internal space 101 a 1 of the main body 101 a of the front shutter door constituting member 101. As shown in FIGS. 2A and 3A, the metal reinforcing plate 103 is formed in the longitudinal direction of the front shutter door constituting member 101 (see FIGS. 2A and 3). A) extends substantially over the entire length in the horizontal direction).

  Therefore, according to the shutter of the first embodiment, when the metal reinforcing plate 103 is not inserted into the internal space 101a1 of the main body 101a of the front shutter door constituting member 101, or when the metal reinforcing plate 103 is the front shutter door. Although the metal reinforcing plate 103 is inserted into the internal space 101a1 of the main body 101a of the constituent member 101 but does not extend over the entire length of the front shutter door constituent member 101 in the longitudinal direction, the shutter door is opened and closed. It is possible to reduce the amount of bending of the front shutter door constituent member 101 in FIG.

  Further, in the shutter according to the first embodiment, as shown in FIG. 2, ribs 101a2 and 101a3 extending in the longitudinal direction of the leading shutter door constituting member 101 (left and right direction in FIG. 2C) constitute the leading shutter door structure. The main body 101 a of the member 101 is provided. Therefore, according to the shutter of the first embodiment, the front shutter door configuration at the time of opening and closing the shutter door is greater than when the ribs 101a2 and 101a3 extending in the longitudinal direction of the front shutter door component 101 are not provided. The amount of bending of the member 101 can be reduced.

  Further, in the shutter according to the first embodiment, as shown in FIG. 5, the rib 101a2 is provided on the opposite side (right side in FIG. 5) of the main body 101a of the front shutter door constituting member 101 to the side on which the handle 104 is attached. , 101a3 are arranged. That is, in the shutter according to the first embodiment, when the screw heads 105a2 and 105b2 and the handle 104 sandwich the part of the main body 101a of the front shutter door constituting member 101 and the metal reinforcing plate 103, the ribs 101a2 101 a 3 is not disposed between the screw heads 105 a 2 and 105 b 2 and the handle 104. Therefore, according to the shutter of the first embodiment, when the screw heads 105a2 and 105b2 and the handle 104 hold the part of the main body 101a of the front shutter door constituting member 101 and the metal reinforcing plate 103 between the ribs 101a2. , 101a3 is arranged between the screw heads 105a2 and 105b2 and the handle 104, the stress is concentrated on the ribs 101a2 and 101a3, and the possibility that the ribs 101a2 and 101a3 are damaged can be eliminated.

  In the shutter of the first embodiment, as shown in FIG. 2B, the front shutter door constituent member 101 is orthogonal to the longitudinal direction of the front shutter door constituent member 101 (the left-right direction in FIG. 2A). The main body portion 101a of the front shutter door constituting member 101 is formed so that the cross-sectional shape of the internal space 101a1 of the main body portion 101a is approximately L-shaped, and as shown in FIG. The metal reinforcing plate 103 is formed so that the cross-sectional shape of the metal reinforcing plate 103 orthogonal to the direction (left-right direction in FIG. 3A) is substantially L-shaped.

  That is, in the shutter of the first embodiment, as shown in FIGS. 5C and 5D, the front shutter door configuration in which the cross-sectional shape orthogonal to the longitudinal direction of the front shutter door constituting member 101 is approximately L-shaped. A metal reinforcing plate 103 having a shape substantially complementary to the internal space 101a1 of the main body 101a of the front shutter door constituting member 101 is inserted into the internal space 101a1 of the main body 101a of the member 101. Therefore, according to the shutter of the first embodiment, the front shutter door constituent member 101 and the metal reinforcement are compared to the case where the flat metal reinforcing plate 103 is inserted into the main body 101a of the front shutter door constituent member 101. The rigidity of the plate 103 can be improved, thereby reducing the amount of curvature of the front shutter door component 101 during the opening / closing operation of the shutter door.

  Furthermore, in the shutter according to the first embodiment, as shown in FIGS. 11 and 12, the depth dimensions D3 and D4 (see FIG. 6 (D)) are larger than the depth dimension D1 (see FIG. 2 (B)) of the front shutter door constituting member 101. B) and extension members 102-1 and 102-2 (see FIG. 7D) are attached to both ends of the front shutter door constituting member 101 in the longitudinal direction (left-right direction in FIG. 11). Further, the extension shutter members 102-1 and 102-2 are inserted into the pair of guide rails 11 and 12, and the front shutter door component member is prevented from being inserted into the pair of guide rails 11 and 12. A length L101 of 101 is shorter than a distance L2 between the pair of guide rails 11 and 12.

  That is, in the shutter of the first embodiment, as shown in FIG. 11, a pair of extension members 102-1 and 102-2 having small depth dimensions D3 and D4 (see FIGS. 6B and 7D) are paired. The leading shutter door constituting member 101 having a large depth dimension D1 (see FIG. 2B) is not inserted into the pair of guide rails 11 and 12. Therefore, according to the shutter of the first embodiment, compared to the case where both end portions of the front shutter door constituting member 101 having a substantially L-shaped cross section perpendicular to the longitudinal direction are inserted into the pair of guide rails 11 and 12. The depth dimensions of the pair of guide rails 11 and 12 (the vertical dimension in FIG. 12A and the horizontal dimension in FIGS. 12B and 12C) can be reduced.

  Further, in the shutter of the first embodiment, as shown in FIGS. 11 and 12, the length L1 of the shutter door constituent members 1 and 1 ′ having a small depth dimension D0 (see FIG. 1B) is a pair. The distance between the guide rails 11 and 12 is longer than the distance L2, and both end portions of the shutter door constituting members 1 and 1 ′ are inserted into the pair of guide rails 11 and 12, respectively.

  That is, in the shutter of the first embodiment, as shown in FIGS. 11 and 12, both ends of the shutter door constituting members 1, 1 ′ and the extension members 102-1, 102-2 are a pair of guide rails 11, 12. The shutter door constituent members 1 and 1 'and the front shutter door constituent member 101 which are connected to each other are moved relative to the pair of guide rails 11 and 12, thereby the shutter door. Is opened and closed.

  Further, in the shutter of the first embodiment, as shown in FIGS. 2B, 7D, and 10B, the main body portion 101a of the front shutter door constituting member 101 is extended by the extension member 102-2. Is covered and the connecting recess 101b of the front shutter door constituting member 101 is not covered. Further, as shown in FIGS. 2B and 6B, the extension member 102-1 covers the main body 101a of the leading shutter door constituting member 101, and the connecting recess 101b of the leading shutter door constituting member 101 is covered. Is not covered. Therefore, according to the shutter of the first embodiment, as shown in FIG. 9, the extension members 102-1 and 102-2 are disposed at both ends in the longitudinal direction (left-right direction in FIG. 9) of the front shutter door constituting member 101. By connecting the shutter door constituent member 1 and the front shutter door constituent member 101 adjacent to each other in the longitudinal direction (left-right direction in FIG. 9) in a pre-mounted state, the connecting convex portion 1c of the shutter door constituent member 1 is provided. And the connecting recess 101b of the front shutter door constituting member 101 can be fitted, whereby the shutter door constituting members 1, 1 ′ and the front shutter door constituting member 101 can be connected to each other. That is, according to the shutter of the first embodiment, the assembling property of the shutter can be improved as compared with the case where the connecting recess 101b of the front shutter door constituting member 101 is covered by the extension members 102-1 and 102-2. it can.

  In the shutter according to the first embodiment, the extension members 102-1 and 102-2 are formed of a material having a smaller friction coefficient than that of the front shutter door constituting member 101. Therefore, according to the shutter of the first embodiment, the sliding resistance with respect to the pair of guide rails 11, 12 is lower than when the front shutter door component 101 is slid with respect to the pair of guide rails 11, 12. Can be reduced. That is, the force required to move the shutter door constituent members 1 and 1 ′ and the front shutter door constituent member 101 connected to each other relative to the pair of guide rails 11 and 12 can be reduced.

  In the shutter according to the first embodiment, as shown in FIG. 11, one handle 104 is attached to the shutter door constituting members 1, 1 ′ and the front shutter door constituting member 101 that are connected to each other. In the shutter of the fifth embodiment, any two or more handles 104 can be attached to the shutter door constituting members 1 and 1 ′ and the tip shutter door constituting member 101 which are connected to each other. is there.

  In the sixth embodiment, the above-described first to fifth embodiments can be appropriately combined.

It is the figure which showed the shutter door structural member 1 which comprises some shutters of 1st Embodiment. It is the figure which showed the front-end | tip shutter door structural member 101 which comprises some shutters of 1st Embodiment. It is the figure which showed the metal reinforcement board 103 inserted in the interior space 101a1 of the main-body part 101a of the front-end | tip shutter door structural member 101. FIG. It is the figure which showed the handle | steering-wheel 104 attached to the front-end | tip shutter door structural member 101. FIG. It is the figure which showed a mode that the front-end | tip shutter door structural member 101, the metal reinforcement board 103, and the handle | steering-wheel 104 were assembled | attached with the screws 105a and 105b. The figure which showed the extending member 102-1 with which the edge part of the left side (left side of FIG. 2 (A)) of the front shutter door structural member 101 is mounted in order to extend the length of the front shutter door structural member 101 in the longitudinal direction. It is. The figure which showed the extension member 102-2 with which the edge part of the right side (right side of FIG. 2 (A)) of the front-end | tip shutter door structural member 101 is mounted in order to extend the length of the front-end | tip shutter door structural member 101 in the longitudinal direction. It is. It is the figure which showed a mode that the extension members 102-1 and 102-2 were mounted | worn with respect to the front shutter door structural member 101 with which the metal reinforcement board 103 and the handle | steering-wheel 104 were assembled | attached. The shutter door constituting member 101 has a shutter door constituting member 1 ′ formed in the same shape as the shutter door constituting member 1 and a front end shutter door constituting member 101 to which the extension members 102-1 and 102-2 are attached. It is the figure which showed a mode that it connected. FIG. 5 is a view showing a shutter door configured by mutually connecting the shutter door constituting member 1, the shutter door constituting member 1 ′, and the front end shutter door constituting member 101 to which the extension members 102-1 and 102-2 are attached. is there. It is the figure which showed the state in which the shutter door is guided by a pair of guide rails 11 and 12. FIG. It is the figure which showed the state in which the shutter door is guided by a pair of guide rails 11 and 12. FIG.

Explanation of symbols

1, 1 'Shutter door constituting member 1a, 1a' Main body portion 1b, 1b 'Connection concave portion 1c, 1c' Connection convex portion 101 Front shutter door constituent member 101a Main body portion 101a1 Internal space 101a2, 101a3 Rib 101a4, 101a5 Hole 101a6 , 101a7 Hole 101b Connecting recess 103 Metal reinforcing plate 103a, 103b Hole 104 Handle 104a, 104b Female thread 104c Recess 105a, 105b Screw 105a1, 105b1 Male thread 105a2, 105b2 Screw head 106a, 106b Spring washer 107a, 107b Washer 102- 1, 102-2 Extension member 102-1a, 102-2a Insertion part 102-1b, 102-2b Flange part 102-1c, 102-2c Projection part

Claims (7)

Forming a plurality of shutter door constituent members having a main body portion, a connecting recess, and a connecting protrusion by extrusion molding of a resin material,
By relatively moving two adjacent shutter door constituent members in the longitudinal direction, the connecting concave portion of one shutter door constituent member and the connecting convex portion of the other shutter door constituent member are fitted, thereby In a shutter in which a plurality of shutter door components are connected to each other,
Forming a front shutter door constituent member having a main body and a connecting recess by extrusion molding of a resin material;
By relatively moving one of the plurality of formed shutter door constituent members and the front shutter door constituent member in the longitudinal direction, a connecting convex portion of the shutter door constituent member and a connecting concave portion of the front shutter door constituent member are provided. And thereby connecting the shutter door component and the tip shutter door component to each other,
A handle having a depth dimension larger than the depth dimension of the front shutter door constituent member is provided separately from the front shutter door constituent member,
Form a female thread on the handle,
Provide a screw that engages with the female thread of the handle,
Insert a metal reinforcing plate having a shape substantially complementary to the internal space of the main body of the front shutter door component into the internal space of the main body of the front shutter door component,
A metal reinforcing plate is arranged between the screw head of the screw and the main body portion of the front shutter door constituent member, and a part of the main body portion of the front shutter door constituent member and the metal reinforcing plate are arranged by the screw head and the handle. A shutter characterized in that a handle is fixed to a main body portion of a tip shutter door constituent member by screwing a screw with a female screw portion of the handle so as to be sandwiched.   The shutter according to claim 1, wherein the metal reinforcing plate extends over substantially the entire length in the longitudinal direction of the front shutter door constituting member.   A rib extending in the longitudinal direction of the front shutter door constituent member is provided in the main body portion of the front shutter door constituent member, and the rib is arranged on the opposite side of the main body portion of the front shutter door constituent member from the side on which the handle is attached. The shutter according to claim 1 or 2.   The main body portion of the front shutter door constituent member so that the cross-sectional shape of the inner space of the main body portion of the front shutter door constituent member orthogonal to the longitudinal direction of the front shutter door constituent member and the cross-sectional shape of the metal reinforcing plate are approximately L-shaped. The shutter according to claim 1, wherein a metal reinforcing plate is formed. Attach extension members for extending the length in the longitudinal direction of the front shutter door constituent member to both ends in the longitudinal direction of the front shutter door constituent member,
The length of the shutter door constituent member is such that both ends and extension members of a plurality of interconnected shutter door constituent members are inserted into the pair of guide rails, and the leading shutter door constituent member is not inserted into the pair of guide rails. Now, set the length of the front shutter door component and the distance between the pair of guide rails,
By sliding both ends and extension members of a plurality of mutually connected shutter door constituent members with respect to the pair of guide rails, a pair of mutually connected shutter door constituent members and tip shutter door constituent members are paired. Move relative to the guide rail
The shutter according to claim 4, wherein a depth dimension of the extension member is smaller than a depth dimension of the front shutter door constituting member.   The shutter according to claim 5, wherein the extension member covers the main body of the front shutter door constituent member and does not cover the connecting recess of the front shutter door constituent member.   The shutter according to claim 5 or 6, wherein the extension member is made of a material having a smaller friction coefficient than that of the front shutter door constituent member.

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