JP2019019624A - Resin member and screen door - Google Patents

Abstract

To simplify a structure and achieve a longer life of the structure.SOLUTION: A resin member 6 includes a rigid body 61 provided with a folded portion 611 which is a base point of bending. A soft body 63 for protecting a corner portion 618 is provided at a position corresponding to the corner portion 618 when the rigid body 61 is bent at the folded portion 611 as the base point.SELECTED DRAWING: Figure 4A

Description

  The present invention relates to a resin member and a screen door.

  2. Description of the Related Art Conventionally, in a screen door, as a structure for holding an edge of a mesh material, two members (insect screen attaching portion and insect screen presser member) connected to each other at one end side so as to be rotatable are provided. A hinge-like structure that sandwiches the edges of the mesh material has been proposed (see, for example, Patent Document 1).

JP 2006-169843 A

However, in the structure described in Patent Document 1, it is necessary to realize a hinge-like structure using two members, and there is a problem that the structure becomes complicated.
On the other hand, in order to simplify the structure, for example, a structure in which a resin member that is a single member is foldable and the edge of the net member is sandwiched by bending the resin member is also conceivable. However, when the structure is adopted, if the resin member is bent many times in accordance with the replacement of the mesh material, the corner portion at the time of the bending may be broken, thereby extending the life of the resin member. There is a problem that it is not possible.

  An object of this invention is to provide the resin member and screen door which can aim at the simplification of a structure and lifetime improvement in view of the said situation.

  In order to achieve the above object, a resin member according to the present invention includes a hard body provided with a bent portion serving as a bending base point, and a corner when the hard body is bent with the bent portion as a base point. A soft body that protects the corner portion is provided at a position to be a portion.

The present invention has a structure in which a resin member (hard body), which is a single member, is bent with a bent portion as a base point. For example, the edge of a net member can be sandwiched using the resin member. For this reason, compared with the conventional hinge-shaped structure, simplification of a structure can be achieved.
Moreover, the soft body mentioned above is provided in the position used as the corner | angular part at the time of bending a hard body on the basis of a bending part. That is, since the corner portion is protected by the soft body, even when the hard body is bent many times, the corner portion can be prevented from being broken, and the life of the resin member can be extended. be able to.

Further, the present invention is characterized in that, in the resin member described above, the hard body is provided with a locking structure that locks the hard body and maintains the bent state when the hard body is bent. To do.
In the present invention, since the locking structure described above is provided on the hard body, it is not necessary to separately provide a member for maintaining the folded state of the hard body. Therefore, the structure can be further simplified.

In the resin member described above, the present invention is characterized in that the soft body is provided at a position outside the corner portion.
In the present invention, by providing a soft body at a position that is outside the corner when the hard body is bent, even when the corner is whitened when the hard body is bent many times. The whitened portion can be concealed with a soft body. For this reason, the appearance quality can be maintained satisfactorily.

In the resin member described above, the bent portion is a groove provided in the hard body.
In this invention, since the to-be-folded part is comprised by the groove part mentioned above, the resin member can be easily bend | folded on the basis of the to-be-folded part, making the to-be-folded part simple structure.

In the resin member according to the present invention, the groove portion has a V-shaped cross section, and the soft body is provided so as to straddle a valley portion of the groove portion having a V-shaped cross section. And
In the present invention, by providing the soft body at the above-described location, it is possible to effectively protect the trough portion of the V-shaped groove portion that is likely to break when the hard body is bent many times.

Moreover, the present invention is characterized in that, in the resin member described above, the bent portion is a corner portion provided in the hard body.
In the present invention, since the bent portion is constituted by the above-described corner portion, the resin member can be easily bent with the bent portion as a base point while the bent portion has a simple structure. .

Moreover, the present invention is characterized in that, in the above-described resin member, the soft body is provided so as to straddle a valley portion of the entering corner portion.
In the present invention, by providing the soft body at the above-described location, it is possible to effectively protect the valley portion of the corner where the breakage easily occurs when the hard body is bent many times.

Further, the screen door according to the present invention is a screen door comprising a screen material, a resin member attached to an edge of the screen material, and a screen door cage that holds the screen material via the resin member, The resin member is the above-described resin member, and is bent and attached to the edge of the net member.
According to the screen door of the present invention, since the above-described resin member is provided, the same operation and effect as the above-described resin member can be enjoyed.

According to the present invention, in the screen door described above, the screen door rod is provided with a holding groove for holding the resin member, and a soft fin portion that contacts the side wall of the holding groove is provided on the outer surface of the hard body. The soft body is provided as a part of the fin portion.
In this invention, a fin part has the function (soft body) which protects the corner | angular part at the time of bending a hard body other than the function which suppresses that a resin member falls outside the holding groove. For this reason, compared with the structure which provided the fin part and the soft body separately, simplification of a structure can be achieved.

  According to the resin member and the screen door of the present invention, there is an effect that the structure can be simplified and the life can be extended.

It is the figure which looked at the fitting which concerns on this Embodiment from the outdoor side. It is a longitudinal cross-sectional view of joinery. It is a cross-sectional view of joinery. It is a figure which shows the resin attachment. It is a figure which shows the resin attachment. It is a figure which shows the modification 1 of this Embodiment. It is a figure which shows the modification 1 of this Embodiment. It is a figure which shows the modification 2 of this Embodiment. It is a figure which shows the modification 2 of this Embodiment. It is a figure which shows the modification 3 of this Embodiment. It is a figure which shows the modification 3 of this Embodiment. It is a figure which shows the modification 4 of this Embodiment. It is a figure which shows the modification 4 of this Embodiment. It is a figure which shows the modification 5 of this Embodiment. It is a figure which shows the modification 5 of this Embodiment. It is a figure which shows the modification 6 of this Embodiment. It is a figure which shows the modification 6 of this Embodiment. It is a figure which shows the modification 7 of this Embodiment. It is a figure which shows the modification 7 of this Embodiment. It is a figure which shows the modification 8 of this Embodiment. It is a figure which shows the modification 8 of this Embodiment.

  DESCRIPTION OF EMBODIMENTS Hereinafter, modes for carrying out the present invention (hereinafter, embodiments) will be described with reference to the drawings. The present invention is not limited to the embodiments described below. Furthermore, the same code | symbol is attached | subjected to the same part in description of drawing.

[Schematic structure of joinery]
Drawing 1 is a figure which looked at fitting 1 concerning this embodiment from the outdoor side. FIG. 2 is a longitudinal sectional view of the joinery 1. FIG. 3 is a cross-sectional view of the joinery 1.
The “prospective direction” described below is the direction along the depth of the joinery 1 (the direction of the arrow Ar in FIGS. 2 and 3). A plane along the prospective direction may be referred to as a prospective surface, and a plane orthogonal to the prospective direction may be referred to as a finding surface.
The joinery 1 is configured by an internal moving piece sliding window, and includes a window frame 2, a movable shoji 3, a fixed surface material 4, and a screen door 5.

The window frame 2 is constituted by a four-round frame of an upper frame 21, a lower frame 22, a left vertical frame 23 located on the left side in FIG. 1, and a right vertical frame 24 located on the right side in FIG. It is attached along the edge of the opening. Further, the window frame 2 includes a middle bone 25 that is positioned on the outdoor side between the upper frame 21 and the lower frame 22 and spans the upper frame 21 and the lower frame 22. And the opening Op comprised by the upper frame 21, the lower frame 22, the left vertical frame 23, and the right vertical frame 24 is divided into two openings of the 1st, 2nd opening Op1, Op2 by the middle bone 25. .
Each of these frame members 21 to 25 is an extruded shape made of a resin such as vinyl chloride resin (PVC) or a metal such as aluminum, and has a substantially uniform cross-sectional shape over the entire length.

In the opening Op, the movable shoji 3 is located on the indoor side with respect to the fixed face member 4, the screen door 5, and the middle bone 25, and is attached to be slidable in the left-right direction in FIGS. The movable shoji 3 includes a face material 31 such as a glass material and a flange member 32.
The eaves member 32 is configured by assembling an upper eaves 33, a lower eaves 34, a door end eaves 35, and a summon eaves 36, and holds the outer peripheral edge portion of the face material 31 therein.
Each of the flange members 33 to 36 is an extruded shape made of a resin such as vinyl chloride resin (PVC) or a metal such as aluminum, and has a substantially uniform cross-sectional shape over the entire length.
In the movable shoji 3, when the door toe 35 abuts the left vertical frame 23, the summoning cage 36 and the middle bone 25 are engaged with each other. The first opening Op1 is closed by the movable shoji 3. In this state, the space between the summon bowl 36 and the middle bone 25 can be locked by the crescent lock CR (FIG. 3). By locking with the crescent lock CR, the movable shoji 3 is held in a state in which the first opening Op1 is closed.

The fixed face material 4 is made of a glass material or the like, and is fixed to the upper frame 21, the lower frame 22, the right vertical frame 24, and the middle bone 25. And the fixed surface material 4 obstruct | occludes 2nd opening Op2.
The screen door 5 is fixed to the upper frame 21, the lower frame 22, the left vertical frame 23, and the middle bone 25, and shields the first opening Op1. The screen door 5 includes a screen material 51 and a screen door rod 52.
The screen door rod 52 is configured by assembling an upper rod 53, a lower rod 54, and a pair of vertical rods 55 and 56, and holds the mesh material 51 therein. Further, the screen door rod 52 is fixed to the upper frame 21, the lower frame 22, the left vertical frame 23, and the middle bone 25 by a fastener Sc1 such as a screw.
Each of the eaves members 53 to 56 is an extruded shape made of a resin such as vinyl chloride resin (PVC) or a metal such as aluminum, and has a substantially uniform cross-sectional shape over the entire length. Each of the flange members 53 to 56 has a U-shaped cross section, and is assembled in such a posture that the U-shaped opening portion faces inward. The groove portions having a U-shaped cross section in each of the flange members 53 to 56 correspond to the holding grooves 531, 541, 551, and 561 according to the present invention, respectively.
In the first embodiment, the screen door rod 52 holds the screen material 51 via the two resin attachments 6 respectively attached to the left and right end edges in FIG. 3 of the screen material 51 having a rectangular shape in plan view. The two resin attachments 6 have the same structure. For this reason, below, the structure of one resin attachment 6 is demonstrated.

[Structure of resin attachment]
4A and 4B are views showing the resin attachment 6. FIG. 4A shows a state before the resin attachment 6 is bent. FIG. 4B shows a state after the resin attachment 6 is bent.
The resin attachment 6 is attached to the left end edge or the right end edge of the net member 51 in FIG. 3 by being bent. The resin attachment 6 is fixed to the vertical hook 55 or the vertical hook 56 in a state of being inserted into the holding groove 551 of the vertical hook 55 or the holding groove 561 of the vertical hook 56. Moreover, in order to assist the said fixing, fastener Sc2 (FIG. 3), such as a screw | thread, is fastened from an expected direction. This resin attachment 6 corresponds to a resin member according to the present invention.

The resin attachment 6 includes a hard body 61 and six fin portions 62.
The hard body 61 is made of hard PVC. The hard body 61 extends in the longitudinal direction of the vertical rods 55 and 56, and has a substantially uniform cross-sectional shape (substantially L-shaped cross section) over the entire length (FIG. 4A). Here, the hard body 61 has substantially the same total length as that of the vertical rods 55 and 56.
The “inner side” described below means the L-shaped inner side of the hard body 61. The “outer side” described below means an L-shaped outer side of the hard body 61.
On the inner surface of the hard body 61, a groove portion 611 having a V-shaped cross section serving as a bending base point is provided. The groove 611 corresponds to a bent portion according to the present invention. In the present embodiment, the hard body 61 is bent from the groove 611 to the side (inner side) where the groove 611 is formed (FIG. 4B). Further, locking structures 612 that lock each other when the hard body 61 is bent are provided on both sides of the hard body 61 across the groove 611.

The locking structure 612 includes a locking protrusion 613 and a pair of locking receiving portions 614.
The locking protrusion 613 is provided in a portion 615 on one end side of the L shape in the hard body 61, and in the same direction as the portion 616 on the other end side of the L shape in the hard body 61 from the inner surface of the portion 615. It has a protruding thick shape.
The pair of latch receiving portions 614 are provided at the other end portion 616, respectively, and project from the inner surface of the portion 616 in the same direction as the one end portion 615. Further, locking claws 617 projecting toward the other are provided at the tips of the pair of locking receiving portions 614, respectively.
When the rigid body 61 is bent approximately 90 ° with the groove 611 as a base point, the locking projection 613 is inserted between the pair of locking receiving portions 614 and locked by the pair of locking claws 617. (FIG. 4B). Thereby, the state (state where the hard body 61 is bent) where the part 615 on one end side and the part 616 on the other end side face each other is maintained. In addition, the part on the edge side of the net member 51 enters between the pair of locking receiving portions 614 together with the tip of the locking protrusion 613 and is sandwiched between the part 615 on one end side and the part 616 on the other end side. Thereby, the resin attachment 6 is attached to the end edge of the net member 51.

  The six fin portions 62 are each composed of soft PVC having a lower hardness than the hard body 61 (hard PVC). These six fin portions 62 extend along the longitudinal direction of the hard body 61 and have a substantially uniform cross-sectional shape over the entire length. Here, the six fin portions 62 have substantially the same overall length as the entire length of the hard body 61. More specifically, three fin portions 621 out of the six fin portions 62 protrude in a fin shape from the outer surface of the portion 615 on one end side toward the tip of the portion 615. Further, the other three fin portions 622 protrude in a fin shape from the outer surface of the part 616 on the other end side toward the tip of the part 616. When the resin attachment 6 is bent and inserted into the holding groove 551 of the vertical rod 55 or the holding groove 561 of the vertical rod 56, the six fin portions 62 have their tips at the side walls of the holding groove 551 or the holding groove 561. Abut each. Further, in the inserted state, the six fin portions 62 protrude from the outer surface of the hard body 61 toward the inner peripheral side of the rectangular frame-shaped screen door rod 52. That is, the six fin portions 62 have a function of suppressing the resin attachment 6 from dropping out of the holding groove 551 or the holding groove 561.

Of the three fin portions 621 provided in the one end portion 615, the base end portion of the fin portion 621a adjacent to the other end portion 616 extends to the portion 616 side, and has a V-shaped groove 611 in cross section. Is provided so as to straddle the trough portion in the width direction of the groove portion 611. And the said base end part has a function as the soft body 63 based on this invention which protects the corner | angular part 618 at the time of bending the hard body 61 by making the groove part 611 into a base point.
That is, in the first embodiment, the soft body 63 is provided at a position that is outside the corner portion 618. The soft body 63 is provided at a position facing the groove 611.

  In the resin attachment 6 described above, a hard body 61 and six fin portions 62 are formed by molding different materials (hard PVC, soft PVC), for example. In the different material molding, hard PVC and soft PVC may be poured into the mold at the same time to mold the hard body 61 and the six fin portions 62 at the same time. Alternatively, the hard body 61 may be molded first to form 6 The two fin portions 62 may be formed in stages so as to be formed later.

(Other embodiments)
So far, the embodiment for carrying out the present invention has been described, but the present invention should not be limited only by the embodiment described above.
5A and 5B are diagrams showing a first modification of the present embodiment. FIG. 5A shows a state before the angle portion 6A is bent. FIG. 5B shows a state after the angle portion 6A is bent.
In embodiment mentioned above, although the resin attachment 6 used for the screen door 5 was illustrated as a resin member which concerns on this invention, it is not restricted to this. For example, as the resin member according to the present invention, an angle portion 6A used for the resin window frame 2A may be employed as in Modification 1 shown in FIGS. 5A and 5B.

Specifically, the angle portion 6A extends from the frame body 26 to the indoor side, and is fixed to the building frame B by a fastener Sc3 such as a screw. The angle portion 6A includes a hard body 61A and a soft body 63A.
The hard body 61A is made of hard PVC. The hard body 61A extends along the edge of the opening of the building and has a substantially uniform cross-sectional shape (substantially L-shaped cross section) over the entire length.
The “inside” described below means the L-shaped inside of the hard body 61A. The “outside” described below means the L-shaped outside of the hard body 61A.
In the hard body 61A, a groove portion 611A having a V-shaped cross section serving as a bending base point is provided outside the L-shaped corner portion 618A. The groove portion 611A corresponds to a bent portion according to the present invention. In the first modification, contrary to the first embodiment described above, the hard body 61A is bent to the side (inner side) where the groove 611A is not formed (FIG. 5B) with the groove 611A as a base point.
Further, a locking projection 613A is provided at the tip of the L-shaped portion 615A on one end side of the hard body 61A. Then, the locking protrusion 613A is locked to a locking receiving portion 261 provided on the frame body 26 when the hard body 61A is bent by approximately 90 ° with the groove portion 611A as a base point (FIG. 5B). As a result, the state where the one end side portion 615A and the L-shaped other end side portion 616A of the hard body 61A are parallel (the hard body 61A is bent) is maintained. Further, the fastener Sc3 fixed to the housing B via the other end portion 616A is concealed by the one end portion 615A.

  The soft body 63A is composed of soft PVC having a hardness lower than that of the hard body 61A (hard PVC). And the soft body 63A is provided over the full length of the said groove part 611A so that the trough part in the said groove part 611A may be straddle | crossed in the width direction of the said groove part 611A in the groove part 611A of V-shaped cross section.

6A and 6B are diagrams showing a second modification of the present embodiment. FIG. 6A shows a state before the resin attachment 6 is bent. FIG. 6B shows a state after the resin attachment 6 is bent. 6A and 6B, the illustration of the fin portion 62 and the like is omitted for convenience of explanation. The same applies to the subsequent figures.
In the above-described embodiment, the soft body 63 is provided at a position facing the groove portion 611. However, the present invention is not limited to this, and in the groove portion 611 as in Modification 2 shown in FIGS. 6A and 6B. It may be provided. Even in such a configuration, the soft body 63 is provided so as to straddle the valley portion of the groove portion 611 having a V-shaped cross section in the width direction of the groove portion 611.

7A and 7B are diagrams showing a third modification of the present embodiment. FIG. 7A shows a state before the resin attachment 6 is bent. FIG. 7B shows a state after the resin attachment 6 is bent.
In the above-described embodiment, the structure in which the hard body 61 is bent using the groove 611 as a base point so that the groove 611 is positioned inside the corner 618 is not limited thereto. For example, as in Modification 3 shown in FIGS. 7A and 7B, a structure in which the hard body 61 is bent with the groove 611 as a base point so that the groove 611 is positioned outside the corner 618 may be adopted. Absent.

8A and 8B are diagrams showing a fourth modification of the present embodiment. FIG. 8A shows a state before the resin attachment 6 is bent. FIG. 8B shows a state after the resin attachment 6 is bent.
In the third modification described above, the soft body 63 may be provided in the groove portion 611 as in the fourth modification shown in FIGS. 8A and 8B. Even in such a configuration, the soft body 63 is provided so as to straddle the valley portion of the groove portion 611 having a V-shaped cross section in the width direction of the groove portion 611.

9A and 9B are diagrams showing a fifth modification of the present embodiment. FIG. 9A shows a state before the resin attachment 6B is bent. FIG. 9B shows a state after the resin attachment 6B is bent.
In embodiment mentioned above, although the groove part 611 was illustrated as a bent part which concerns on this invention, it is not restricted to this. For example, as the bent portion according to the present invention, a corner 611B may be employed as in the fifth modification shown in FIGS. 9A and 9B.
Specifically, the hard body 61B according to Modification 5 is different from the hard body 61 described in the above-described embodiment only in shape. The hard body 61B has a structure in which a thin portion 641 having a small thickness and a thick portion 642 having a large thickness are linearly connected. That is, the hard body 61 </ b> B is provided with a corner 611 </ b> B by a step portion between the thin portion 641 and the thick portion 642. Under the present circumstances, the soft body 63 is provided so that the trough part in the said corner part 611B may be straddled in the corner part 611B.
Then, the hard body 61B is bent by approximately 90 ° on the opposite side of the corner 611B from the corner 611B (FIG. 9B). That is, the soft body 63 is provided at a position that is outside the corner portion 618B when the hard body 61B is bent.

10A and 10B are diagrams showing a sixth modification of the present embodiment. FIG. 10A shows a state before the resin attachment 6B is bent. FIG. 10B shows a state after the resin attachment 6B is bent.
In the modified example 5 described above, the soft body 63 is provided in the corner 611B. However, the present invention is not limited to this, and as in the modified example 6 illustrated in FIGS. 10A and 10B, in the hard body 61B, You may provide in the surface on the opposite side to the entrance corner part 611B. Even if it is a case where it comprises in this way, the soft body 63 is provided so that the trough part in the corner 611B may be straddled.

FIG. 11A and FIG. 11B are diagrams showing a seventh modification of the present embodiment. FIG. 11A shows a state before the resin attachment 6C is bent. FIG. 11B shows a state after the resin attachment 6C is bent.
In the modifications 5 and 6 described above, the corner 611B is configured by the step between the thin portion 641 and the thick portion 642. However, the present invention is not limited to this, and for example, the present modification shown in FIGS. 11A and 11B. As shown in FIG. 7, the corner 611C as the bent portion according to the present invention may be configured.
Specifically, the hard body 61C according to the present modification 7 is different only in shape from the above-described modifications 5 and 6. The hard body 61C has a structure in which the two portions 643 and 644 are connected so as to cross each other (for example, orthogonal). In other words, the hard body 61 </ b> C is provided with the corner 611 </ b> C by the two portions 643 and 644. At this time, the soft body 63 is provided on the surface opposite to the corner 611C and is provided so as to straddle the valley portion in the corner 611C.
Then, the hard body 61C is bent by approximately 90 ° toward the corner 611C with the corner 611C as a base point (FIG. 11B). That is, the soft body 63 is provided at a position that is outside the corner portion 618C when the hard body 61C is bent.

12A and 12B are diagrams showing a modification 8 of the present embodiment. FIG. 12A shows a state before the resin attachment 6C is bent. FIG. 12B shows a state after the resin attachment 6C is bent.
In the modified example 7 described above, the soft body 63 is provided on the surface of the hard body 61C opposite to the corner 611C. However, the present invention is not limited to this, and the modified example shown in FIGS. 12A and 12B. As in FIG. 8, it may be provided in the corner 611C. Even if it is a case where it comprises in this way, the soft body 63 is provided so that the trough part in the corner 611C may be straddled.

In embodiment and the modifications 1-8 mentioned above, although the hard body 61 (61A-61C) was comprised with the hard PVC and the soft body 63 (63A) was comprised with the soft PVC, the hard body 61 (61A- The material of 61C) and the soft body 63 (63A) is not limited to this. As long as the soft body 63 (63A) has a lower hardness than the hard body 61 (61A to 61C), for example, the soft body 63 (63A) may be made of an elastic material such as rubber.
In the embodiment described above, the screen door 5 is fixed to the window frame 2, but is not limited thereto, and may be configured to be slidably attached to the window frame 2.

  5 Screen door, 6, 6B, 6C Resin attachment (resin member), 6A Angle portion (resin member), 51 Screen material, 52 Screen door rod, 61, 61A Hard body, 62, 621, 621a, 622 Fin portion, 63, 63A Soft body, 531, 541, 551, 561 Holding groove, 611, 611A Groove (folded part), 611B, 611C Corner (folded part), 612 Locking structure, 618, 618A to 618C Corner

Claims (9)

It has a hard body provided with a bent part that becomes the base point of bending,
In the position that becomes the corner when the hard body is bent with the bent portion as a base point,
A soft member that protects the corner portion is provided. In the hard body,
The resin member according to claim 1, further comprising: a locking structure that locks the hard body to each other and maintains the folded state when the hard body is bent. The soft body is
The resin member according to claim 1, wherein the resin member is provided at a position that is outside the corner portion. The bent portion is
It is a groove part provided in the said hard body. The resin member as described in any one of Claims 1-3 characterized by the above-mentioned. The groove is
Having a V-shaped cross section,
The soft body is
It is provided so that the trough part of the said groove part of a V-shaped cross section may be straddled. The resin member of Claim 4 characterized by the above-mentioned. The bent portion is
The resin member according to any one of claims 1 to 3, wherein the resin member is a corner portion provided in the hard body. The soft body is
It is provided so that the trough part of the said entrance corner part may be straddled. The resin member of Claim 6 characterized by the above-mentioned. A screen door comprising a screen material, a resin member attached to an edge of the screen material, and a screen door cage that holds the screen material via the resin member,
The resin member is
It is a resin member as described in any one of Claims 1-7, It bend | folds and is attached to the edge of the said net | network material. The screen door characterized by the above-mentioned. In the screen door cage,
A holding groove for holding the resin member is provided,
On the outer surface of the hard body,
A soft fin portion that contacts the side wall of the holding groove is provided;
The soft body is
The screen door according to claim 8, wherein the screen door is a part of the fin portion.

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