JP4155892B2 - Horizontal screen door - Google Patents

Description

  The present invention relates to a horizontal screen door, and more specifically, in a screen door in which stretchable nets that are alternately folded back in the reverse direction can be opened and closed by horizontal pulling, Lateral pulling with a net guide that enters and exits both of the frame members attached to both ends, is led out along the lower end of the net in a stretched state, holds the end, and suppresses the shaking of the net It is about screen doors.

In a screen door that can be opened and closed by laterally pulling a stretchable net that is alternately folded back in the opposite direction, according to the opening and closing of the net, it enters and exits from both ends of the movable rod attached to both ends of the net, A horizontal sliding screen door provided with a net guide that is led out along the lower end of the net in a stretched state to guide the lower end and suppress the shaking of the net is disclosed in, for example, Patent Document 1 Has already been proposed.
In the conventional horizontal screen door, the opening and closing range of the net is hardly limited by the height of the vertical frame member of the screen door frame, and the right half, left half, center, and other arbitrary positions in the building opening The nets can be moved and stretched, and in these cases, left and right symmetry is given to the opening and closing operation of the movable rod, which is effective in terms of excellent operability.

However, since the above-mentioned proposed horizontal sliding screen door has a structure in which the net guide enters and exits the movable cage moving along the guide rail, means for preventing the net guide from coming off from the guide rail on the floor surface. Therefore, when the net is stretched over a relatively wide area, that is, when the net guide is extended for a relatively long time, the net guide is opened and closed with a strong force. As a result, a large load acts in the direction of introduction to the movable rod, the net guide bends in the lateral direction, and the net is detached from the net guide, or the net guide is opposite to normal. The case may be curved upward and floated up.
When the net guide is moved in and out from the lower end of the fixed vertical frame member of the screen door frame, the net guide derived from the vertical frame member can be sequentially engaged with the guide rail. There will be no guide lift problems.

JP 2003-82960 A

The technical problem of the present invention is that both ends of a net are attached to a fixed frame member and a movable frame member of a screen door frame, or to each movable frame member, and the net is led out from the lower ends of the frame members on both sides of the net. In a horizontal sliding screen with a net guide that suppresses shaking of the net, the net guide may bend horizontally from the guide rail and come off from the guide rail, or the net guide may be lifted upward from the installation surface. An object of the present invention is to suppress as much as possible the curved and floating, and to always stably guide the end of the net.
Another technical problem of the present invention is to distribute the load acting on the net guide when the net guide is led in and out so that the net guide enters and exits the frame members on both sides of the net substantially evenly. This is to more reliably suppress the horizontal and horizontal bending of the net guide and the bending in the opposite direction (floating from the installation surface).

In order to solve the above problems, a horizontal screen door of the present invention is a screen door in which stretchable nets alternately folded in opposite directions can be opened and closed by horizontal pulling, and both ends of the net are fixed to the screen door frame. Attached to the movable frame member and each movable frame member, bent into and out from the lower end of the frame member on both sides of the net, and led out along the lower end of the net in a stretched state In a horizontal sliding screen door provided with a series of net guides for guiding the lower end of the net, a portion that is not introduced into any frame member is provided at an intermediate portion of the net guide, and the opening in the building is provided at the portion of the net guide . It is characterized by providing guide means that is engaged and guided so as not to come off from a guide rail laid on the floor surface of the floor.

  In a preferred embodiment of the above-described horizontal screen door, a stopper for setting the limit of introduction of the net guide is provided on the frame member where both ends of the net guide enter and exit, and the net guide is not introduced into any frame member by the stopper. The guide means can be provided at the intermediate portion, or in a horizontal screen door in which both ends of the net are attached to a fixed frame member and a movable frame member of the screen door frame, A stopper for setting the limit of introduction of the net guide is provided, and the guide means is provided at an intermediate portion of the net guide that enters and exits the fixed frame member of the screen door frame and the net guide that is not introduced into any frame member by the stopper. be able to.

In the horizontal sliding door, a stopper for setting the limit of introduction of the net guide to the frame member is provided at a position where the end of the net guide in the frame member to which both ends of the net are attached, or both ends of the net In the frame member to which is attached, it is appropriate that it is provided at the inlet opening edge of the net guide with which the protrusion provided at the intermediate portion of the net guide contacts, and the guide means is provided on the back surface of the net guide. It is effective to form the guide ridges formed in opposite saddle shapes and concave grooves that engage the guide ridges of the net guide formed on both sides of the guide rail.
Further, in a preferred embodiment of the above-described horizontal sliding screen door, the net guide is a synthetic resin guide formed in a substantially U shape by a bottom portion along the lower end of the net and an anti-sway portion that rises along the outer surface of the net. The frame member can be configured by connecting a large number of pieces with a flexible tape-like member, and further, the frame member is placed on the intermediate guide piece that is located in the intermediate part of the net guide and is not introduced into any of the frame members. It can be set as the structure which screwed the tape-shaped member of the net guide introduced into the inside.
In another preferred embodiment of the horizontal screen door, the net guide is a synthetic resin guide formed in a substantially U shape by a bottom portion along the lower end of the net and a rocking stop portion rising along the outer surface of the net. A large number of pieces can be connected at the upper end of the anti-sway part. In this case, a hole is provided along the upper end part of the anti-sway part of each guide piece, and a wire is inserted into the hole in each guide piece. By doing so, they can be connected.
A holding member for holding the lower portion of the net can be attached to the intermediate portion of the net guide that is not introduced into any frame member by the stopper, and in this case, a parallel movement mechanism for translating the movable frame member The tension string constituting the net is inserted through the net between the frame members attached to both ends of the net and stretched, and the tension string inserted through the lower part of the net is held by the holding member, whereby the lower part of the net is It is appropriate to hold it with a holding member.

The horizontal sliding screen door having the above-described structure is provided with a portion that is not introduced into any frame member in the middle portion of the net guide, and is associated with a guide rail laid on the floor surface of the building opening at least in the net guide. Since the guide means to be guided is provided, the net guide is bent in the horizontal and lateral directions and is separated from the guide rail, or the net guide is bent upward from the installation surface contrary to the normal. It is possible to prevent the floating of the net as much as possible, and to always stably guide the end of the net.
In addition, a stopper for setting the limit of introduction of the net guide is provided in the frame member where both ends of the net guide enter and exit, and the guide means is provided in an intermediate portion of the net guide which is not introduced into any of the frame members by the stopper. Alternatively, in a horizontal sliding screen door in which both ends of the net are attached to a fixed frame member and a movable frame member of the screen door frame, a stopper for setting a limit of introduction of the net guide is provided in the frame member in which both ends of the net guide enter and exit. The net guides are provided on both sides of the net by providing the guide means in the middle part of the net guide that enters and exits into the fixed frame member of the screen door frame and the net guide that is not introduced into any frame member by the stopper. If the frame members are configured so as to enter and exit the set amount, they will act on the net guide when the net guide is drawn in and out. The load on the net guide can be distributed to prevent the net guide from bending in the horizontal and horizontal directions and in the opposite direction (floating from the installation surface) more reliably. Can be held in.

Further, if the above-mentioned net guide is constituted by connecting a large number of guide pieces with a flexible tape-like member, the above-mentioned net guide and a horizontal sliding screen provided with the net guide can be manufactured as cheaply and easily as possible. can do.
Furthermore, if the tape guide member of the net guide introduced into the frame member is screwed to the intermediate guide piece which is located at the intermediate part of the net guide and is not introduced into any frame member, for example, When the guide piece constituting the net guide is missing or missing, the part can be easily replaced by removing the screw, and therefore, the maintenance of the horizontal sliding screen can be easily and inexpensively performed. .
In addition, a relatively strong external force such as wind acts on the net by attaching a holding member that directly holds the lower part of the net to the intermediate part of the net guide that is not introduced into any frame member by the stopper. The lower end of the net can be prevented from being detached from the net guide. In this case, the tension string constituting the translation mechanism for translating the movable frame member is used as the fixed frame member. If the lower part of the net is held by the holding member by holding the tensioning string inserted through the net between the moving frame members and holding the holding string to the lower part of the net, the lower end of the net is The net guide can be stably guided, and thus the net can be opened and closed more stably.

1 to 3 show a first basic structure example of a horizontal screen door to which the present invention is applied, and FIG. 4 shows a second basic structure example.
This horizontal screen door is constructed so that insect-proof, light-shielding, and heat-insulating nets can be expanded and contracted in an accordion manner by folding the sheet-like material, and the net is opened and closed in a left-right double-opening manner by lateral pulling. As shown schematically, the screen door frame 6 formed by connecting the left and right vertical frame members 2A, 2B and the upper frame member 4 to each other and the vertical frame members 2A, 2B by lateral pulling respectively. Insect-proof nets 8A and 8B that are freely opened and closed, and movable rods 10A and 10B for opening and closing operations that are respectively attached to one ends of the nets 8A and 8B.
Since this insect screen has a substantially symmetrical structure, in the following description, the structure related to the net 8A and the movable rod 10A on the left side in FIG. 1 will be mainly described. For example, regarding the description related to the right net 8B and the movable rod 10B, the supplementary code “A” is read as “B”, and the description thereof is omitted.

The screen door frame 6 has left and right vertical frame members 2A and 2B and an upper frame member 4 on the upper part, and the lower part of the screen door frame 6 has both the vertical frame members 2A and 2B and the movable rods 10A and 10B. It is provided with non-fixed net guides 12A and 12B which are bent in and out of the inside of the nets 8A and 8B and are led out along the bottoms of the nets 8A and 8B in a tensioned state to guide the bottoms of the nets. In the vertical frame member 2A and the movable rod 10A, stoppers 13 for setting the limit of introduction of the net guide 12A are provided.
A guide rail 14 for guiding the movement of the net guides 12A and 12B is laid on the floor of the building opening. As shown in FIGS. 1 and 2, the guide rail 14 is preferably configured to have a height of a sill that does not obstruct walking on the floor surface of the building opening.
In the figure, reference numeral 15 denotes a support member that is provided on the upper frame member 4 so as to be movable in the opening / closing direction of the net 8A (8B) and supports an upper portion of a later-described tension string 24a (24b).

  As clearly shown in FIGS. 5 to 9, the net guide 12A is connected to a plurality of guide pieces 16 and 17 having the same shape by flexible tape-like members 18 on both sides of an intermediate guide piece 20. It is configured by doing. The guide piece 16 (FIG. 7) constitutes a net guide 12A ′ that goes into and out of the vertical frame member 2A of the screen door frame 6, and the guide piece 17 (FIG. 8) goes into and out of the movable rod 10A. The guide pieces 16 and 17 are substantially U-shaped by bottom portions 16a and 17a along the lower end of the net 8A and anti-sway portions 16b and 17b rising along both outer surfaces of the net 8A. Grooves 16c and 17c that are formed in a letter shape and into which the side ends of the elastically bendable synthetic resin tape-like member 18 are fitted inside the anti-sway portions 16b and 17b directly above the bottom portions 16a and 17a. By inserting the side ends of the tape-like member 18 into the grooves 16c and 17c in the large number of guide pieces 16 and 17, the guide pieces 16 and 17 are respectively connected. The end of the tape-shaped member 18 is an intermediate guide piece 20 of the net guide 12A, that is, a net guide 12A 'entering and exiting the vertical frame member 2A of the screen door frame 6 and a net guide 12A' entering and exiting the movable rod 10A. The guide piece 20 provided between the vertical frame member 2A and the movable rod 10A is fixed by screws 19 with screws 19. The other end of the tape-like member 18 is connected to an end piece 22 provided at each end of the net guides 12A ′ and 12A ″. The intermediate b guide piece 20 is basically also a guide piece. Similarly to 16 and 17, the bottom portion 20a and the anti-sway portion 20b are formed in a substantially U shape.

  The net guides 12A ′ and 12A ″ constituted by a large number of guide pieces 16 and 17 connected by the tape-like member 18 are bent as shown in FIG. 5 for introduction into the vertical frame member 2A or the movable rod 10A. Therefore, as shown in FIG. 5 and FIG. 6, thin-walled portions 16d and 17d that receive the overlap of the end portions of the rocking-preventing portions 16b and 17b of the adjacent guide pieces are formed on the rocking-preventing portions 16b and 17b. The thin portions 16e and 17e are also formed in the portions overlapping the thin portions 16d and 17d, and the anti-sway portions 16b and 17d of the adjacent guide pieces partially overlap or contact each other. Maintaining the state is also effective for eliminating insect invasion as much as possible.

Further, as shown in FIGS. 5, 7 and 9, the net guide 12A has a bowl shape opposite to the back surface of the net guide 12A 'entering and exiting the vertical frame member 2A and the central guide piece 20. The formed guide protrusions 16f and 20f are formed, and concave grooves 14c that engage the guide protrusions 16f and 20f are formed on both sides of the guide rail 14. On the other hand, as shown in FIG. 8, the guide piece 17 constituting the net guide 12A ″ entering and exiting the movable rod 10A is not provided with a guide piece 16f corresponding to the guide piece 16. As shown in FIG. This is because even if the guide protrusions are provided on 17, the position of engagement / disengagement with respect to the concave groove 14 always fluctuates, and as a result, it cannot be engaged with the guide rail.
Then, by inserting both guide protrusions 16f and 20f provided on the above-described net guide 12A 'and the central guide piece 20 into the concave groove 14c of the guide rail 14, the net guide 12A entering and exiting the vertical frame member 2A is obtained. ′ Of the net guide 12A including the net guide 12A ″ moving in and out of the movable rod 10A, that is, the proper sliding of the net guide 12A with respect to the guide rail 14, that is, the net. Appropriate opening and closing along the guide rail 14 of 8A is possible.

The guide piece 20 in the middle part of the net guide 12A is provided with a holding member 21 for holding a tension string 24e (24c) constituting a parallel movement mechanism described later. That is, as can be seen from FIG. 9, the holding member 21 can hold the tension string 24e in the long hole 21a by providing the slit 21b on the side of the long hole 21a that is long in the vertical direction. Even if a relatively strong external force such as wind acts on the net 8A (8B) by inserting the tension string 24e through the net, the lower end of the net 8A (8B) inserted through the tension string 24e. Is prevented from being detached from the net guide 12A (12B).
Further, at both ends of the net guide 12A, in order to prevent the net guide 12A from escaping from the lower end of the vertical frame member 2A of the screen door frame or the movable rod 10A, other guide pieces 16 constituting the net guide 12A are used. The end pieces 22 each having a long net guide length are connected to each other (see FIGS. 1 to 3).

  The stopper 13 provided in the vertical frame member 2A and the movable rod 10A is for setting a limit at which the net guides 12A ′ and 12A ″ are introduced into the vertical frame member 2A and the movable rod 10A. In the fully open (stored) state of the net 8A shown in FIG. 2, the end pieces 22 at the tips of the net guides 12A ′ and 12A ″ introduced into the vertical frame member 2A and the movable rod 10A are respectively provided. .

The net 8A is made accordion-type by extending a large number of pleats in a zigzag shape. Both ends of the net 8A are attached to the vertical frame member 2A and the movable rod 10A for opening and closing, and the movable rod 10A The net door frame 6 is opened and closed by being guided by the net guide 12A sliding along the upper frame member 4 and the guide rail 14.
As a translation mechanism for stably translating the movable rods 10A and 10B attached to one end of the nets 8A and 8B, there are five tension strings 24a between the screen door frame 6 and the movable rods 10A and 10B. -24e is stretched.

First, the first tension string 24a is fixed at one end to an end piece 22 connected to the end of the net guide 12A 'entering and exiting the vertical frame member 2A of the screen door frame 6 in the net guide 12A, The tension string 24a is wound around a turning element 26a provided at the lower part of the vertical frame member 2A to guide the inside of the vertical frame member 2A upward, and is led out from the upper part of the vertical frame member 2A to the net 8A side. Through which the support member 15 supports the tension string 24a and then led to the upper part of the movable rod 10A, from which the inside of the movable rod 10A is led downward and provided in the lower portion of the movable rod 10A. After being wound around the child 26b, the other end is fixed to the end piece 22 connected to the end of the net guide 12A ″ entering and exiting the movable rod 10A in the net guide 12A.
First, one end of the second tension string 24b is fixed to the end piece 22 connected to the end of the net guide 12B 'that enters and exits the vertical frame member 2B of the screen door frame 6 in the net guide 12B. The tension string 24b is wound around a turning element 26c provided at the lower part of the vertical frame member 2B, and the inside of the vertical frame member 2B is guided upward, and it is led out from the upper part of the vertical frame member 2B to the net 8B side. Through which the support member 15 supports the tension string 24b and then led to the upper portion of the movable rod 10B, from which the inside of the movable rod 10B is guided downward to provide a turning portion provided at the lower portion of the movable rod 10B. After being wound around the child 26d, the other end of the net guide 12B is fixed to the end piece 22 connected to the end of the net guide 12B ″ entering and exiting the movable rod 10B.

The third tension string 24c has one end fixed to the upper part of the vertical frame member 2A and then penetrates the net 8A to be guided into the movable rod 10A, from which the inside of the movable rod 10A is guided upward. After being led out from the upper end of the movable rod 10A, it is introduced into the other movable rod 10B along the upper frame member 4, guided to the lower portion of the movable rod 10B, penetrates the net 8B, and the tension string 24c. Is held by the holding member 21 and introduced into the vertical frame member 2B, and the other end is fixed to the lower portion of the vertical frame member 2B.
The fourth tension string 24d has one end fixed to the intermediate portion of the vertical frame member 2A and then penetrates the net 8A to be guided into the movable rod 10A, from which the inside of the movable rod 10A is guided upward. After being led out from the upper end of the movable rod 10A, it is introduced into the other movable rod 10B along the upper frame member 4 and guided to the middle portion of the movable rod 10B, and then penetrated through the net 8B to form the vertical frame. It introduce | transduces in the member 2B, The edge part is being fixed to the intermediate part of this vertical frame member 2B.
The fifth tension string 24e has one end fixed to the lower portion of the vertical frame member 2A and penetrates the net 8A, and the tension string 24e is held by the holding member 21 to enter the movable rod 10A. Then, after guiding the inside of the movable rod 10A upward from the upper end of the movable rod 10A, it is introduced into the other movable rod 10B along the upper frame member 4 and guided to the upper portion of the movable rod 10B. In addition, the net 8B is penetrated and introduced into the vertical frame member 2B, and its end is fixed to the upper part of the vertical frame member 2B.

In the portion where the above-described tension strings 24a to 24e are stretched in the horizontal direction in the stretched portions of the nets 8A and 8B, the nets 8A are inserted by inserting the tension strings 24a to 24e into the nets 8A and 8B. , 8B can be prevented and the stretched state of the net can be stabilized. Further, as each of the turning elements 26a to 26d, a sliding member made of a synthetic resin having a small resistance to the tension strings 24a to 24e, a pulley made of an appropriate material, or the like can be used.
Each of the tension strings 24a to 24e has a number of turning portions, but it is a matter of course that a turning device is appropriately disposed in these portions.

The horizontal sliding screen door having the above-described configuration is provided with a stopper 13 for setting a limit for introducing the net guides 12A ′ and 12A ″ into the vertical frame member 2A and the movable rod 10A, respectively, and the net guide 12A ′. , 12A ″ enter and exit the vertical frame member 2A attached to both sides of the net 8A and the movable rod 10A by a set amount, respectively. The acting load can be distributed.
In addition, the net guide 12A ′ on the side entering and exiting the vertical frame member 2A and the stopper 13 are opposed to the back surface of the intermediate guide piece 20 that is not introduced into either the vertical frame member 2A or the movable rod 10A. The guide ridges 12c are formed in a shape, and concave grooves 14c are formed on both sides of the guide rail 14 to engage the guide ridges 12c of the net guide 12A '. By fitting 12c into the concave groove 14c of the guide rail 14, not only can the net guide 12A 'entering and exiting the vertical frame member 2A slide properly with respect to the guide rail 14, but also within the movable rod 10A. Appropriate sliding of the entire net guide 12A including the net guide 12A ″ entering and exiting with respect to the guide rail 14, that is, the net 8A An appropriate opening / closing operation can be performed along the guide rail 14. Moreover, since the load acting on the net guide can be dispersed when the net guide 12A is led out and inserted by the above-described configuration, the net guide 12A can be dispersed. In the state shown in FIG. 3, where the net guide 12A is opened for a relatively long time, even if the net 8A is opened / closed by the movable rod 10A with a strong force, the net guide 12A is bent in the lateral direction and disengaged from the guide rail 14. It is possible to prevent the net guide 12A from being bent upward and bent upward as opposed to normal, and to hold the net guide 12A stably at an appropriate position. be able to.

Further, since the holding member 21 for holding the lower portion of the net 8A is attached to the guide piece 20 at the intermediate portion of the net guide 12A, even if a relatively strong external force such as wind acts on the net 8A, It is possible to prevent the lower end of the net 8A from being detached from the net guide 12A.
Further, a guide piece 20 provided between an intermediate portion of the net guide 12A, that is, a net guide 12A ′ entering / exiting the vertical frame member 2A in the screen door frame 6 and a net guide 12A ″ entering / exiting the movable rod 10A. Since the tape-like member 18 is fixed by screwing with a screw 19, the screw 19 is removed when a failure such as a loss or missing of the guide piece 16 constituting the net guide 12A occurs. Therefore, only the guide piece 16 can be easily replaced, and therefore the maintenance of the horizontal sliding screen can be performed easily and inexpensively.

FIG. 4 shows a second basic structure example of a horizontal screen door to which the present invention is applied.
Since the basic structure related to the net guide in the horizontal screen door of the second embodiment is substantially the same as the structure related to the net guide 12A in the first embodiment, the same part or the equivalent part. The same reference numerals will be given to them, and the description thereof will be omitted unless particularly necessary.

As shown in FIG. 4, the horizontal sliding screen generally includes a screen door frame 36 formed by connecting left and right vertical frame members 32A and 32B and an upper frame member 34 to each other, and the screen door frame. An insect repellent net 8A that can be opened and closed by lateral pulling in 36 and a pair of opening and closing movable rods 40A and 40B attached to both ends of the net 8A are provided.
Since this insect screen has a substantially symmetrical structure, in the following description, the structure related to the left movable rod 40A in FIG. 4 will be mainly described. As for the explanation related to the movable rod 40B, the supplementary code “A” is read as “B”, and the explanation is omitted.

The screen door frame 36 includes left and right vertical frame members 32A and 32B and an upper frame member 34 at the upper part, and the lower part of the screen door frame 36 is bent from the lower ends of both the movable rods 40A and 40B to the inside thereof. Thus, a non-fixed net guide 42A is provided which guides the lower end of the net that is led out along the lower end of the net 8A in a stretched state. In the movable rods 40A and 40B, stoppers 43 for setting the limit of introduction of the net guide 42A are provided.
A guide rail 14 for guiding the movement of the net guide 42A is laid on the floor of the building opening.
In the figure, reference numeral 15 denotes a support member that is provided on the upper frame member 34 so as to be movable in the opening / closing direction of the net 8A and supports an upper portion of a tension string 54a described later.

  As shown clearly in FIGS. 10 to 13, the net guide 42 </ b> A is constructed by connecting a large number of guide pieces 46 and 47 to both sides of the intermediate guide piece 20 with a flexible tape-like member 18. It is composed. The guide pieces 46 and 47 (FIG. 12) have the same shape and constitute net guides 42A ′ and 42A ″ that enter and exit the movable rods 40A and 40B, respectively.

Further, as shown in FIGS. 10 and 13, the net guide 42 </ b> A has guide ribs 20 f formed in opposing bowl shapes on the back surface of the central guide piece 20 and the guide rail 14. A concave groove 14c is formed on both sides for engaging the guide protrusion 20f. On the other hand, as shown in FIG. 12, the guide piece 46 constituting the net guide 42A ′ entering and exiting the movable rod 40A and the guide piece 47 constituting the net guide 42A ″ entering and leaving the movable rod 40B are provided in the guide piece 20 as shown in FIG. The guide protrusions 20f are not provided because the guide protrusions 46 and 47 are not provided with the guide protrusions, so that they cannot be engaged with the guide rails.
Then, by inserting the guide protrusion 20f provided in the above-described central guide piece 20 (not introduced into any of the movable rods 40A and 40B) into the concave groove 14c of the guide rail 14, the movable rod 40A, Not only can the net guides 42A 'and 42A "entering and exiting 40B be properly slid with respect to the guide rail 14, but also the net guide 42A can be properly slid with respect to the guide rail 14, that is, the guide rail of the net 8A. 14 can be properly opened and closed.

  The stoppers 43 provided in the movable rods 40A and 40B are for setting a limit at which the net guides 42A 'and 42A "are introduced into the movable rods 40A and 40B. In the open (stored) state, the end pieces 22 at the tips of the net guides 42A ′ and 42A ″ introduced into the movable rods 40A and 40B are provided at positions where they reach.

In order to stably translate the movable rods 40A and 40B attached to both ends of the net 8A, the four tensions constituting the movable rod parallel translation mechanism are arranged between the screen door frame 6 and the movable rods 40A and 40B. The strings 54a to 54d are stretched.
First, one end of the first tension string 54a is fixed to the end piece 22 connected to the end of the net guide 42A 'that enters and exits the movable rod 40A in the net guide 42A, and the tension string 24a is attached to the end string 22a. Wrap around a turning element 56a provided at the lower part of the movable rod 40A, guide the inside of the movable rod 40A upward, lead it out from the upper portion of the movable rod 40A to the net 8A side, penetrate the net 8A, and support member 15 After supporting the tension string 54a to the upper portion of the movable rod 40B, the inside of the movable rod 40B is guided downward from there and wound around the turning element 56b provided at the lower portion of the movable rod 40B. The other end of the net guide 42A is fixed to the end piece 22 connected to the end of the net guide 42A ″ that goes in and out of the movable rod 40B.
The second tension string 54b has one end fixed to the upper part of the vertical frame member 32A, guided upward in the vertical frame member 32A, and led out from the upper end of the vertical frame member 32A. It is introduced into one movable rod 40A along the frame member 34, guided to the lower portion of the movable rod 40A, penetrates the net 8A, and the tension string 54b is guided to the guide piece 20 at the intermediate portion of the net guide 42A. And is introduced into the other movable rod 40B by guiding it to the upper end of the movable rod 40B, and then introduced into the vertical frame member 32B along the upper frame member 34. The tip is fixed to the upper part of the vertical frame member 32B.

The third tension string 54c is fixed at one end thereof to the intermediate portion of the vertical frame member 32A, guided upward in the vertical frame member 32A, and led out from the upper end of the vertical frame member 32A. It is introduced into one movable rod 40A along the upper frame member 34, guided to the intermediate portion of the movable rod 40A, penetrated through the net 8A, and introduced into the other movable rod 40B. After being guided to the upper end of 40B, it is introduced into the vertical frame member 32B along the upper frame member 34, and its tip is fixed to the intermediate portion of the vertical frame member 32B.
The fourth tension string 54d has one end fixed to the lower portion of the vertical frame member 32A, guided downward in the vertical frame member 32A, and led out from the lower end of the vertical frame member 32A. Introduced into one movable rod 40A along the rail 14 and led to the upper end of the movable rod 40A, and then folded back and led to the upper portion of the movable rod 40, and then penetrated the net 8A to enter the other movable rod 40B. Is introduced to the upper end of the movable rod 40B, is turned back, reaches the lower end of the movable rod 40B, is led out from the lower end of the movable rod 40, and is introduced along the guide rail 14 into the vertical frame member 32B. After that, it is led to the lower part of the vertical frame member 32B to fix the other end.
It is to be noted that the necessary turning elements are provided as in the first embodiment.

  The horizontal sliding screen having the above-described configuration is formed with guide ribs 20c formed in opposing bowl shapes on the back surface of the guide piece 20 in the center of the net guide 42A, and the guide rails 14 on both sides of the guide rail 14. A concave groove 14c is formed in which the guide protrusion 20c of the piece 20 is engaged. By fitting both the guide protrusions 20c into the concave groove 14c of the guide rail 14, the net guide 42A is connected to the guide rail 14. Proper sliding, that is, proper opening / closing operation along the guide rail 14 of the net 8A can be performed.

  Here, since the other structure and operation of the horizontal screen of the second embodiment are substantially the same as those of the first embodiment, the same or corresponding portions are denoted by the same reference numerals, and the description thereof will be given. Is omitted.

In each of the above-described embodiments, a case has been described in which a stopper for setting the limit of introduction of the net guide is provided in a frame member in which both ends of the net guide enter and exit. Can be provided at an arbitrary position of the frame member.
FIG. 14 shows an example of this. On the outer surface of the guide piece 80 in the middle part of the net guide 72, the vertical frame member 62 of the screen door frame 66 and the introduction opening edge of the net guide 72 in the movable rod 70 are used as a stopper 73. A protrusion 74 is formed in contact with the projection. The protrusion 74 can be provided on the outer surface of one or both of the anti-sway portions 80b of the guide piece 80, and the vertical frame member 62 and the movable rod 70 to which both ends of the net are attached. A stopper can be provided in advance at a position where the tip of the net guide 72 abuts. Of course, the protrusion 74 and the stopper 73 of the guide piece 80 can be applied in the first and second embodiments.

  Further, in each of the above-described embodiments, the net guide is configured such that a large number of guide pieces are connected to both sides of the intermediate guide piece by a flexible tape-like member. It is also possible to use a material formed as a long material having a substantially U-shaped cross section formed by extrusion molding of a synthetic resin, and by partially cutting off the swaying portion. In this case, those corresponding to the guide protrusion 20f and the holding member 21 of the central guide piece 20 are separately provided.

Further, in the horizontal sliding screen door according to the present invention, each of the net guides 92A ′ and 92A ″ led out from the lower ends of the frame members on both sides of the net 8A as in the net guide 92A illustrated in FIGS. The net guides 12A ′, 12A ″ or 42A ′, 42A ″) are substantially U-shaped by bottom portions 96a, 97a along the lower end of the net 8A and anti-sway portions 96b, 97b rising along the outer surface of the net. A large number of the synthetic resin guide pieces 96, 97 formed can be connected at the upper ends of the anti-sway portions 96b, 97b, that is, the net guides 92A ', 92A "can be formed. Each of the guide pieces 96 and 97 constituting the holes is provided with holes 96c and 97c along the upper end portions of the rocking stop portions 96b and 97b. 6c, it is configured to connect them by inserting a wire 98 to 97c. In this case, as shown in FIG. 16, it goes without saying that the guide protrusion 100f and the holding member 101 of the central guide piece 100 are additionally provided. In addition, a hole 100c through which the wire 98 is inserted is also provided at the upper end portion of the anti-sway portion 100b of the central guide piece 100. In addition, a guide protrusion 96 constituting the net guide 92A ′ can be provided with a guide protrusion as needed.
With this configuration, the bent portion of the net guide 92 is provided on the upper portion (inner side of the bend) of the net guide 92, so that the adjacent guide pieces 96 do not overlap each other when bent, and the net 8A can be opened and closed. The operation can be performed smoothly and stably. Moreover, when the net guide 92 is led out along the end of the net 8A, the continuous surfaces of the adjacent guide pieces 96 are in contact with each other. Therefore, it is possible to more reliably prevent the horizontal or horizontal curve or the reverse curve and more stably guide the lower end of the net 8A.
Note that reference numeral 104 in FIG. 17 denotes the introduction opening edge of the net guide 92 in the frame member on both sides of the net 8A formed on the outer surface of the guide piece 100 in the middle of the net guide 92 as a stopper 103. It is the protrusion which contacts.

It is a front sectional view of the horizontal sliding screen door of the first embodiment of the present invention. It is a front sectional view showing the fully opened state of the net. It is a front sectional view showing the stretched state of the net. It is a front view of the horizontal sliding screen door of 2nd Example of this invention. It is an expansion front sectional view of a net guide. FIG. 6 is a plan view of FIG. 5. It is sectional drawing in the XX line of FIG. It is sectional drawing in the YY line of FIG. It is sectional drawing in the ZZ line | wire of FIG. It is an expansion front sectional view of the net guide of the 2nd example. It is a top view of FIG. It is sectional drawing in the XX line of FIG. It is sectional drawing in the YY line of FIG. It is a principal part perspective view which shows the other structural example about the stopper which sets the limit of introduction | transduction of a net guide. It is an expansion perspective view of the guide piece in other examples of composition of a net guide. It is a front view of the net guide. It is a principal part perspective view of the horizontal screen door to which the net guide of FIG. 16 is applied.

Explanation of symbols

2A, 2B, 32A, 32B, 62 Vertical frame members 6, 36, 66 Screen door frame 8A, 8B Nets 10A, 10B, 40A, 40B, 70 Movable rods 12A, 12A ′, 12A ″, 12B, 12B ′, 12B ″, 42A, 42A ', 42A "72, 92A, 92A', 92A" Net guide 13, 43, 73, 103 Stopper 14 Guide rail 14c Groove 16, 16, 20, 46, 47, 80, 96, 97 Guide piece 16a , 17a, 46a, 47a, 96a, 97a Bottom portions 16b, 17b, 46b, 47b, 80b, 96b, 97b, 100b Anti-sway portions 16f, 20f, 100f Guide protrusion 18 Tape-like member 19 Screw 21, 101 Holding member 96c 97c, 100c hole 98 wire

Claims (12)

A screen door in which stretchable nets that are alternately folded in opposite directions can be opened and closed by lateral pulling, and both ends of the net are used as fixed frame members and movable frame members of the screen door frame, or respectively to movable frame members. A series of net guides that guide and guide the lower ends of the nets that are led out along the lower ends of the nets that are bent in and out from the lower ends of the frame members on both sides of the nets. In the horizontal sliding screen door,
A portion that is not introduced into any frame member is provided in an intermediate portion of the net guide, and the portion of the net guide is engaged and guided so as not to come off from a guide rail laid on the floor surface of the building opening. Provided with guide means,
A horizontal screen door characterized by that. The frame member in which both ends of the net guide come in and out is provided with a stopper for setting the limit of introduction of the net guide, and the guide means is provided in an intermediate portion of the net guide that is not introduced into any frame member by the stopper.
The horizontal sliding screen door according to claim 1. In the horizontal sliding screen door where both ends of the net are attached to the fixed frame member and the movable frame member of the screen door frame,
A stopper that sets the limit of introduction of the net guide is provided on the frame member where both ends of the net guide come in and out, and the net guide that goes in and out of the fixed frame member of the screen door frame and the stopper is not introduced into any frame member The guide means is provided in the middle part of the net guide,
The horizontal sliding screen door according to claim 1. A stopper for setting the limit of introduction of the net guide to the frame member was provided at a position where the net guide end in the frame member to which both ends of the net are attached,
The horizontal sliding screen door according to any one of claims 2 and 3. A stopper for setting the limit of the introduction of the net guide to the frame member was provided at the introduction edge of the net guide where the protrusion provided at the intermediate part of the net guide contacts the frame member to which both ends of the net are attached.
The horizontal sliding screen door according to any one of claims 2 and 3. The guide means is formed by guide ridges formed on opposite sides of the net guide, which are formed on opposite sides of the net guide, and concave grooves that engage the guide ridges of the net guide formed on both sides of the guide rail. Being
The horizontal sliding screen door according to any one of claims 1 to 5. A number of synthetic resin guide pieces formed in a substantially U shape by the bottom part along the lower end of the net and the anti-sway part rising along the outer surface of the net are connected by a flexible tape-like member. Configured by
The horizontal screen door according to any one of claims 1 to 6. The tape-shaped member of the net guide introduced into the frame member is screwed to the intermediate guide piece that is located in the intermediate portion of the net guide and is not introduced into any frame member.
The horizontal sliding screen door according to claim 7. A large number of synthetic resin guide pieces formed in a substantially U shape by the bottom part along the lower end of the net and the anti-sway part rising along the outer surface of the net are connected at the upper end of the anti-sway part. Configured by
The horizontal screen door according to any one of claims 1 to 6. A hole is provided along the upper end of the anti-sway part of each guide piece, and they are connected by inserting a wire through the hole in each guide piece.
The horizontal sliding screen door according to claim 9. A holding member that holds the lower part of the net is attached to the middle part of the net guide that is not introduced into any frame member by the stopper.
The horizontal sliding screen door according to any one of claims 1 to 10, wherein: The tension string constituting the translation mechanism for translating the movable frame member is passed through the net between the frame members attached to both ends of the net, and the tension string inserted through the lower part of the net is held. By holding the member, the lower part of the net was held by the holding member.
The horizontal sliding screen door according to claim 11.

Images