JP2004100280A - Opening part device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an opening part device for improving workability and cleaning performance at installation and maintenance. <P>SOLUTION: This opening part device 1 has a frame body 2 arranged in the opening of a building, paper sliding screens 3a and 3b openably/closably arranged to the frame body 2 and a roller type window screen 6 arranged to the frame body 2 or 14. The roller type window screen 6 has a housing 8 for winding and housing a net body 7, a movable stile 9 for opening/closing the window screen 6 by pulling in and out the net body 7 from the housing by holding the tip of the net body 7 and guides 10 and 10 for slidingly guiding both ends of the movable stile 9, and is unitized so as to be detachably housed by one in at least one-side half in the frame body 2 or 14. <P>COPYRIGHT: (C)2004,JPO

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to an opening device, and more particularly to an opening device in which a roll-type screen door is unitized to improve workability and cleaning performance during mounting and maintenance.
[0002]
[Prior art]
As the opening device, there is known an opening device provided with a storage screen such as a roll screen or a screen in which the screen is folded and stored in a pleated shape (for example, Japanese Patent Publication No. 52-15089). Gazette). Such retractable screen doors are roughly classified into two types as factory shipment and installation forms. First, there is a method in which members are transported to a construction site and attached to an opening of the building in units of members. Although this method has advantages in terms of transportability and cutting workability at the site, the opening and closing performance is affected by the mounting accuracy, and the retaining parts on both sides of the net must be inserted into the guide grooves at the time of mounting. And the workability is poor.
[0003]
The second method is to transport the screen unit as a finished product to the building site and attach it to the opening of the building. This method is often used in a screen door of a type in which a net is folded and stored in a pleated shape, and there is no problem as in the first method.
[0004]
[Problems to be solved by the invention]
However, in the case where the storage screen as described above is a completed product of the unit, in the case of a sash such as a sweeping window having a large opening, as is often seen recently, the screen screen unit itself becomes quite large, and is held alone. However, there is a problem that workability during installation and maintenance is poor, and cleaning performance is also poor.
[0005]
SUMMARY OF THE INVENTION The present invention has been made in consideration of the above circumstances, and has as its object to provide an opening device capable of improving workability and cleanability during mounting and maintenance.
[0006]
[Means for Solving the Problems]
The invention according to claim 1 of the present invention is an opening device including a frame, and a roll screen provided on the frame, wherein the roll screen is wound and stored. A movable frame that holds the leading end of the net and pulls the net out of the storage to open and close the screen, and a guide portion that slidably guides both ends of the movable frame. In addition, it is characterized in that one unit is detachably fitted in at least one half of the frame body.
[0007]
The invention according to claim 2 is an opening device including a frame provided at an opening of a building, a shoji provided in the frame so as to be openable and closable, and a roll screen provided on the frame. A storage section for winding and storing the net, a movable frame for holding the leading end of the net and pulling the net from the storage section to open and close the net, A guide portion for slidably guiding both end portions, and a unit that is detachably fitted in at least one half of the frame body.
[0008]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is a longitudinal sectional view of an opening device showing an embodiment of the present invention, FIG. 2 is a transverse sectional view of the opening device, FIG. 3 is a transverse sectional view showing a use state of a roll type screen door, and FIG. 5A is a front view, FIG. 5B is a cross-sectional view taken along line AA of FIG. 5A, FIG. 5C is a cross-sectional view taken along line BB of FIG. It is a perspective view showing an example of a frame. 6A and 6B are diagrams showing a procedure for removing the screen door unit, wherein FIG. 6A is a perspective view of the screen door unit before removal, FIG. 6B is a perspective view of the movable frame moved to the center, and the center cover is removed, and FIG. It is a figure which shows the procedure which removes a unit, (a) is the perspective view which slid the screen door unit to the right, and (b) is the perspective view which removed the screen door unit from the frame.
[0009]
As shown in FIGS. 1, 2 and 3, the opening device 1 includes a frame 2 which is a sash frame of a sash provided in an opening of a building, and a shoji 3a provided in the frame 2 so as to be openable and closable. , 3b, and a roll-type screen door (also referred to as a screen unit) 6 provided in the frame 2. The frame 2 includes an upper frame 2a, a lower frame 2b, and left and right vertical frames 2c and 2d made of, for example, an extruded aluminum material. The opening device 1 in the illustrated example is configured as a sliding window, and inside and outside sashes 3a and 3b are provided in the frame 2 so as to be openable and closable in a laterally sliding manner. The shoji screens 3a and 3b are formed by mounting a glass panel 5 in a frame 4 composed of, for example, an upper frame 4a, a lower frame 4b and left and right vertical frames 4c and 4d made of extruded aluminum.
[0010]
The roll-type screen door 6 has a storage unit 8 for winding and storing the screen body 7, and a movable part that holds the leading end of the screen body 7, pulls out the screen body 7 from the storage unit 8, and opens and closes the screen door 6. A frame (also referred to as a door frame) 9 and guide portions 10 and 10 for slidably guiding both ends of the movable frame 9 are provided. In the illustrated example, two units are provided so as to be detachably fitted on both sides. The roll type screen door 6 unitized is also referred to as a screen door unit. In the sash of the illustrated example, two screen door units 6 are provided on both sides of the frame 2 because the shoji is pulled. However, when the shoji is a single draw, the screen door unit 6 is provided only on one side of the frame 2. Is provided.
[0011]
A winding shaft 11 serving as a winding unit for winding the net 7 is rotatably provided in the storage unit 8, and the winding shaft 11 is a biasing unit (not shown) in a direction in which the net 7 is wound. It is biased by a spring. As shown in FIG. 3, the screen door unit 6 on the left side is covered with a net body 7 between the door frame 4 d and the auxiliary door frame 12 attached to the indoor surface of the door frame 4 d of the sliding door 3 b in the open state. The screen unit 6 on the right side is configured to cover a space between the door frame 4d of the inner shoji 3a in the open state with a net body 7. The movable frame 9 of the roll-type screen 6 on the left side has a fin-shaped first insect repelling member 13a, an upper frame 2a, and a lower frame 2b for closing the space between the sliding door 3 and the auxiliary door frame 12 of the sliding door 3b to prevent insects from entering. A fin-shaped second insect repellent member 13b for blocking the space between the worms and preventing the invasion of insects is provided. The movable frame 9 of the roll-type screen door 6 on the right side has a fin-shaped first insect repelling member 13a, an upper frame 2a, and a lower frame 2b for closing the space between the door frame 4d of the inner shoji 3a and preventing invasion of insects. A fin-shaped second insect repellent member 13b for closing the gap to prevent insects from entering is provided. The insect repellent members 13a and 13b may be made of mohair.
[0012]
When the screen unit 6 is provided on the frame 2 of the sash, the screen door frame 14 is provided integrally or separately as shown in the drawing on the indoor side of the frame 2. In this case, a screen frame 14 for the screen door is removably attached to the indoor surface of the frame 2 with a screw 15 as a fixing tool. The frame 14 for the screen door is composed of an upper frame member 14a, a lower frame member 14b, and left and right vertical frame members 14c and 14d made of, for example, an extruded aluminum member. The upper frame member 14a and the lower frame member 14b are formed of an upper frame 2a. The left and right vertical frame members 14c and 14d are mounted on the indoor surfaces of the left and right vertical frames 2c and 2d.
[0013]
A total of two screen units 6 are detachably attached to the left and right (both sides) inside the screen frame 14 for the screen from the indoor side. Since the left and right screen door units 6 are symmetrical, only the left screen door unit 6 will be described. The storage part 8 on one side and the upper and lower guides 10 and 10 constituting the screen door unit 6 are each formed of a profile, for example, an extruded aluminum profile, and as shown in FIG. ) Is assembled as an open three-sided frame. That is, the storage portion 8 constitutes one vertical frame portion, and the upper and lower guide portions 10 and 10 constitute an upper frame portion and a lower frame portion, respectively. Guide grooves 16, 16 are provided on opposing surfaces of the upper and lower guide portions (upper frame portion and lower frame portion) 10, 10, and at the upper and lower ends of the movable frame 9, as shown in FIGS. Are provided with guide pieces 17, 17 sliding along the guide grooves 16, 16, respectively.
[0014]
On the upper surface of the lower frame member 14b, an accommodation groove 41 for accommodating the guide portion (lower frame portion) 10 below the screen door unit 6 is provided along the longitudinal direction, and the accommodation groove 41 of the lower frame member 14b is provided. By inserting the lower guide part 10 of the screen door unit 6 therein, the upper guide part 10 is settled in the lower part of the upper frame member 14a, and the screen door unit 6 is built in the frame body 14. Further, a storage groove portion 42 for storing a part of the storage portion (vertical frame portion) 8 of the screen door unit 6 is provided inside the vertical frame member 14c, and the screen door unit 6 built in the frame body 14 is provided. Is slid toward the vertical frame member 14c (to the left in the drawing), so that a part of the storage section 8 of the screen door unit 6 is inserted into the storage groove 42 of the vertical frame member 14c.
[0015]
Thus, by inserting a part of the storage portion 8 into the storage groove portion 42 of the vertical frame member 14c, the findability of the screen door 6 is reduced, and the design and the operability of opening and closing the sash shoji 3a can be improved. The length of the upper and lower guides 10 and 10 of the screen door unit 6 is approximately の of the opening width of the frame 14 in the left-right direction. As shown in FIG. 7B, end plates 43, 43 for preventing the movable frame 9 from being detached are attached to the free ends of the upper and lower guides 10, 10 of the screen door unit 6, respectively. At each end plate 43, mounting pieces 44, 45 for mounting and fixing the tip of the upper guide 10 to the upper frame member 14a and the tip of the lower guide 10 to the lower frame member 14b by screws. Is provided. In addition, since the storage unit 8 side of the screen door unit 6 is configured to be slid and inserted into the storage groove 42 of the vertical frame member 14c, the upper frame member 14a and the lower frame member 14b of the frame body 14 have the longitudinal center portions. Gaps 46 and 47 are formed between the upper guide portions 10 and 10 and between the lower guide portions 10 and 10 of the left and right screen door units 6 and 6, and covers 48 and 49 for covering these gaps 46 and 47 are provided. Are detachably attached by screws. The upper covers 48 and 49 have an L-shaped cross section. It is preferable that a mounting board for screwing the mounting piece and the cover be mounted on the lower frame member 14b.
[0016]
In order to shorten the projecting length of the insect repellent members 13a and 13b, it is preferable that the guide groove 16 is arranged close to the frame 2 side which is a sash frame. In addition, at both upper and lower ends of the movable frame 9, along the groove edge 16a of the guide groove 16, in order to restrict the second insect repellent member 13b from contacting the frame 2, for example, the upper frame 2a and the lower frame 2b. It is preferable that a regulating member 18 having an annular groove slidably engaged is disposed. A regulating member 18 is connected to both ends of a rotating shaft 25 described later, and a gear 22 is provided at a tip end of the regulating member 18. The housing portion 8 is provided with an outlet 19 for pulling out the net 7. The outlet 19 is preferably located at the position of the guide groove 16. In addition, it is preferable that a storage unit 20 that stores a part of the movable frame 9 is provided adjacent to the storage unit 8.
[0017]
In the illustrated example, a gear-type stop mechanism 21 is used as a means for fixing the movable frame 9 that is moved while pulling out the net 7 from the storage section 8 to an arbitrary position corresponding to the door frame 4d of the shoji 3a, 3b. Is provided. The stop mechanism 21 is provided along a longitudinal direction so that the gear 22 is rotatably provided at the upper and lower ends of the movable frame 9 and the gear 22 is meshed with the upper frame member 14a and the lower frame member 14b. Rack 23.
[0018]
The upper and lower gears 22 and 22 are disposed at the ends of the regulating member 18, and the upper and lower gears 22 and 22 are rotatably supported by, for example, a bearing 24 having a C-shaped cross section provided in the movable frame 9. The shaft 25 is attached and fixed to the upper and lower ends. The movable frame 9 is provided with a handle portion 26, and the handle portion 26 is provided with a lock mechanism (not shown) for locking and unlocking the rotation shaft 25 so as not to rotate and an operation portion 27 thereof. The means for fixing the movable frame 9 at an arbitrary position is not limited to the gear type, but may be, for example, a friction type in which a friction member is pressed against an upper frame material and a lower frame material and brake-fixed.
[0019]
As means for fixing the front end of the net 7 to the movable frame 9, a bag 28 is formed at the front end of the net 7, as shown in FIGS. A core material (also referred to as a retaining material) 29 is inserted into the movable frame 9. Specifically, the tip of the net 7 is folded back for reinforcement and sewed in a bag shape communicating with the sewing thread 30a in the vertical direction in the figure. Is inserted. The core material 29 is made of, for example, an aluminum pipe, but may be made of any material as long as it has a rod shape having some rigidity. Further, both side edges (upper and lower edges in the figure) of the mesh body 7 are folded back as shown in FIGS. Sewn into a bag shape communicating in the longitudinal direction (left-right direction in the figure), thereby forming bag portions 31, 31. As shown in FIGS. 1 to 5, in the guide grooves 16 of the upper frame member 14a and the lower frame member 14b, a retaining guide rod 40 is directed from a substantially central portion in the guide groove 16 to the vicinity of both the vertical frame members 14c and 14d. When the net 7 is pulled out from the storage section 8 and the roll-type screen door 6 is closed, the retaining rods 31 are inserted into the bag portions 31 on both sides of the net 7 and are inserted into the guide rods 40, 40. It has become.
[0020]
After the bag portion 28 is formed at the front end of the net 7, the bag portions 31, 31 for retaining are formed at both side edges. It is preferable that the core material 29 be inserted into the bag 28 after the bag 28 is formed at the tip of the net 7, but the bag 31, 31 is formed on both side edges of the net 7. After that, the core material 29 may be inserted into the bag portion 28 at the leading end by breaking a part thereof, regardless of the insertion timing or the insertion method. A fixed portion (first fixed portion) 32 having, for example, a C-shaped cross section is provided in the movable frame 9, and the fixed portion 32 has a core material 29 inserted into the bag portion 28 at the tip end of the mesh body 7. Are fitted and fixed.
[0021]
In order to prevent the tip of the net 7 from loosening in the vertical direction and wrinkling partially on the tip of the net 7, both ends of the tip of the net 7 (upper and lower ends in the illustrated example). Are preferably fixed to both ends (upper and lower ends) of the movable frame 9. That is, fixing portions (second fixing portions) 33 for fixing both end portions on the distal end side of the mesh body 7 are provided at both end portions of the movable frame 9. The fixing portion 33 has a pair of holding pieces 34a and 34b. It is preferable that concave and convex portions 35 that engage with each other are formed on the opposing surfaces of the holding pieces 34a and 34b to prevent the mesh body 7 from slipping.
[0022]
One side (rear side) of the movable frame 9 is formed with an opening having a substantially U-shaped cross section in order to draw in the front end of the mesh body 7 and fix it to the fixing portion (first fixing portion) 32. Part of the holding pieces 34a and 34b are inserted into the movable frame 9 from the ends. In this case, it is preferable that one holding piece 34a is fixed to the end of the movable frame 9 in advance, and the other holding piece 34b is fixed to the one holding piece 34a with the screw 36. . When the upper and lower ends of the net 7 are fixed, it is preferable that the net 7 be fixed in a taut state.
[0023]
In the opening device 1 having the above configuration, when removing the screen door unit 6 from the frame 14 in order to perform cleaning and maintenance of the screen door unit 6, first, in the open position as shown in FIG. As shown in FIG. 6B, the movable frame 9 of a certain screen door unit 6 is moved to the leading ends of the guides 10 and 10, the movable frame 9 is stopped and fixed by the stop mechanism 21, and the screen door 6 is closed. I do. Thereby, the screen door unit 6 becomes a four-sided frame from the three-sided frame consisting of the storage part 8 on one side and the upper and lower guide parts 10 and 10 by the movable frame 9 fixed by being moved to the open end side. And handling and carrying of the screen door unit 6 at the time of attachment / detachment become easy.
[0024]
Next, the covers 48 and 49 are removed from the upper frame member 14a and the lower frame member 14b, and the distal ends of the upper and lower guide portions 10 and 10 of the screen door unit 6 are fixed to the upper frame member 14a and the lower frame member 14b. Remove the screws that do not. Next, as shown in FIG. 7 (a), the screen door unit 6 is slid in the direction of the arrow to disengage the storage portion 8 of the screen door unit 6 from the storage groove 42 of the vertical frame member 14c. As shown in ()), the screen unit 6 is removed from the frame body 14 by lifting the lower guide 10 so as to be detached from the accommodation groove 41 of the lower frame member 14b while tilting the screen unit 6 indoors. In this way, the screen door unit 6 can be easily and easily removed from the frame 14. Since the screen unit 6 is approximately half the width of the opening of the frame 14, the screen unit 6 can be held by one person, and the screen unit 6 can be easily attached, detached, transported, and cleaned.
[0025]
As described above, according to the opening device 1, the frame 2 provided in the opening of the building, the shojis 3 a and 3 b provided in the frame 2 so as to be openable and closable, and the roll type provided in the frame 2 are provided. An opening device 1 including a screen door 6, wherein the roll-type screen door 6 winds and stores a net 7 and a storage section 8 that holds a front end of the net 7 and stores the net 7. A movable frame 9 for opening and closing the screen door 6 by pulling the movable frame 9 in and out, and guide portions 10 and 10 for slidably guiding both ends of the movable frame 9. Since the screen door unit 6 is unitized so as to be detachably accommodated in at least one half of the frame body 14 separate from the frame unit 2, the screen door unit 6 can be compact and can be held by one person, and can be installed and maintained. Workability at the time and cleanability can be improved.
[0026]
As described above, the embodiments of the present invention have been described in detail with reference to the drawings. However, the present invention is not limited to the above-described embodiments or examples, and various design changes and the like can be made without departing from the gist of the present invention. Is possible. For example, the present invention can be applied to not only a sliding window but also a sliding window, a vertical sliding window, an up-and-down window in which a shoji is provided to be freely opened and closed in a vertical direction. Further, the roll type screen door may be not only a horizontal drawing type but also a vertical drawing type. Furthermore, in the above-described embodiment, an example is shown in which two screen units are used to correspond to a sliding window, but only one screen unit is used to correspond to a single sliding window or a single sliding door. Is also good. The opening device may include only the frame 14 and the screen door unit 6 without including a sash (claim 1).
[0027]
【The invention's effect】
In short, according to the present invention, the following effects can be obtained.
[0028]
(1) According to the first aspect of the present invention, there is provided an opening device including a frame and a roll-type screen provided on the frame, wherein the roll-type screen is wound and stored. A movable frame that holds the leading end of the net body, pulls the net body out of the storage section to open and close the screen door, and a guide portion that slidably guides both ends of the movable frame. At the same time, since one unit is detachably housed in at least one half of the frame body, the screen door unit is compact and can be held by one person, and workability and cleaning at the time of mounting and maintenance are performed. Performance can be improved.
[0029]
(2) According to the invention of claim 2, an opening provided with a frame provided at an opening of a building, a shoji provided in the frame so as to be openable and closable, and a roll-type screen door provided at the frame. The device, wherein the roll-type screen door is a storage section for winding and storing the screen, and a movable frame for opening and closing the screen by holding the tip of the screen and pulling the screen out of the storage section. And a guide portion for slidably guiding both ends of the movable frame, and one unit is detachably accommodated in at least one half of the frame, so that the screen door unit is compact. Can be held by one person, and the workability and the cleanability during mounting and maintenance can be improved.
[Brief description of the drawings]
FIG. 1 is a longitudinal sectional view of an opening device according to an embodiment of the present invention.
FIG. 2 is a cross-sectional view of the opening device.
FIG. 3 is a cross-sectional view showing a use state of a roll type screen door.
4A and 4B are diagrams schematically showing a net body, wherein FIG. 4A is a front view, FIG. 4B is a cross-sectional view taken along line AA of FIG. 4A, and FIG. 4C is a cross-sectional view taken along line BB of FIG. It is.
FIG. 5 is a perspective view showing an example of a movable frame.
FIGS. 6A and 6B are diagrams showing a procedure for removing the screen door unit, wherein FIG. 6A is a perspective view of the screen door unit before removal, and FIG. 6B is a perspective view of the movable frame moved to the center and the center cover removed.
FIGS. 7A and 7B are diagrams showing a procedure for removing the screen door unit, wherein FIG. 7A is a perspective view in which the screen door unit is slid to the right, and FIG. 7B is a perspective view in which the screen door unit is removed from the frame.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Opening device 2, 14 Frame 3a, 3b Shoji 6 Screen door unit (roll type screen door)
7 Net 8 Storage unit 9 Movable frame 10 Guide unit

Claims (2)

An opening device comprising a frame and a roll-type screen provided on the frame, wherein the roll-type screen holds a storage unit for winding and storing the net, and a tip of the net. A movable frame for opening and closing the screen by pulling out and inserting the mesh from the storage portion, and a guide portion for slidably guiding both ends of the movable frame, and one guide for at least one side half in the frame. An opening device which is unitized so as to be detachably fitted. A frame provided at an opening of a building, a shoji provided in the frame so as to be openable and closable, and an opening device including a roll screen provided on the frame, wherein the roll screen is provided with: A storage section that winds and stores the net, a movable frame that holds the leading end of the net and pulls the net out of the storage section to open and close the screen door, and slidably moves both ends of the movable frame. An opening device having a guiding portion for guiding, and being unitized so as to be detachably fitted in at least one half of the frame body.

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