JP4400764B2 - Retrofit curtain box device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a curtain box device of a retrofit type in which a cover member that covers the upper surface side and the front surface side of a curtain rail for hanging a curtain can be easily attached by retrofitting and can be easily removed. is there.
[0002]
[Prior art]
When the curtain b is attached on the indoor window part a side, as shown in FIG. 12, the front and rear curtains made of channel members having a C-shaped section with the lower end open on the upper wall surface c on the window part a side, etc. The rails d and e are fixed using brackets f, and the curtain b is suspended from the rails d and e so as to be opened and closed.
[0003]
[Problems to be solved by the invention]
The curtain rail is often exposed without a cover, but in such a case, there are the following problems.
[0004]
(1) The curtain rail is exposed, and the hanging part of the curtain with respect to the curtain rail is also conspicuous and unpleasant to look, and there is a problem of deteriorating the aesthetics of the room.
[0005]
(2) Also, the upper end of the curtain is easily soiled by dust and dirt, and the dirt is not only noticeably damaged, but it also makes it unsanitary because it is difficult to remove the dust and dirt. There was also an easy problem.
[0006]
(3) When the room is heated with the curtain closed, a gap portion h is formed between the back side of the curtain b and the window portion a as shown in FIGS. Is in a state of communication with the indoor space k between the rear curtain rail e and the wall surface c, so that warm air flows into the gap portion h from its lower end m as shown by an arrow F1 in FIG. As a result, the warm air circulates in such a manner that it rises, escapes at time j, and is discharged into the indoor space k. As a result, there has been a problem that heat exchange is performed in the window portion a to cool warm air, resulting in poor heating efficiency.
Further, even when the room is being cooled, as shown by an arrow F2 in FIG. 13, the cold air flows into the gap portion h through the gap j, descends, exits at the lower end m, and is discharged into the indoor space k. As a result of this circulation, heat exchange is performed at the window portion a to cool the cold air, resulting in a problem that the cooling efficiency deteriorates.
[0007]
The present invention can solve the problem that the curtain rail is exposed and impairs the aesthetics of the room, and the problem that the upper end of the curtain is soiled with dust and dust, and the curtain box device that can keep the room clean. It is intended to provide. In addition, it has the ease of renovation that allows simple and efficient post-installation without removing the existing curtain rails, and can be easily removed and discarded without removing the existing curtain rails in the future. It is an object of the present invention to provide a curtain box device that can further improve the heat insulation of the window portion to which the curtain is attached.
[0008]
[Means for Solving the Problems]
In order to solve the above problems, the present invention employs the following means.
That is, the retrofitted curtain box device according to the present invention is attached to and detached from the curtain rail on the rear curtain rail close to the window portion and the front curtain rail far from the window portion arranged in parallel on the window side. It is a curtain box apparatus which comprises a curtain box by attaching a cover member via a possible fixture. The mounting tool includes a rear mounting member and a front mounting member that are fitted to the rear curtain rail and the front curtain rail, and each mounting member elastically holds the curtain rail from the front and rear. A clamping piece that protrudes downward, the front and rear clamping pieces elastically expand, and the expanded clamping piece is then squeezed, so that the curtain rail is lifted from above. Each of the mounting members can be detached from the curtain rail by elastically expanding the front and rear clamping pieces, and the front and rear clamping members are configured to be elastically fitted. It is connected with a connecting piece protruding in a direction away from the window, and a rear lower engaging portion and a front lower engaging portion are provided on the upper surface portion of the rear mounting member and the upper surface portion on the front end side of the connecting piece. Is provided. The cover member includes an upper cover piece that covers the upper side of the curtain rails, and a front cover piece that is provided at the front end of the cover member and covers the curtain rail from the front side. Is provided with a rear upper engagement portion that can be detachably engaged with the rear lower engagement portion, and a front upper engagement portion that can be detachably engaged with the front lower engagement portion. It is characterized by.
[0009]
In the curtain box device, an elastic airtight piece that can be elastically deformed so as to be substantially in close contact with the indoor wall surface on the upper side of the window is preferably provided at the rear end of the upper cover piece.
[0010]
In each curtain box device, the connecting piece projects from the rear mounting member in a direction away from the window, and the front mounting member is guided by the connecting piece and moves in the front-rear direction. As much as possible, it is preferable that the positions of the front and rear mounting members can be positioned as required according to the arrangement state of the front and rear curtain rails.
[0011]
In the curtain box device, the connecting piece can be elastically bent upward, and the front holding member can be moved in the front-rear direction by guiding the front holding member to the connecting piece in the bent state. Good.
[0012]
When the connecting piece projects from the rear mounting member in a direction away from the window portion, the front mounting member has an engaging projecting piece projecting upward on the left and right of the upper surface portion thereof. It is assumed that claw portions protrude from the upper end portions of the both engaging protrusions in the facing direction, and the left and right side portions of the connecting piece are sandwiched between the claw portions and the upper surface portion of the mounting member. In this state, it is preferable that the mounting member is guided by the connecting piece and can move in the front-rear direction.
[0013]
In each of the curtain box devices, the rear lower engagement portion is open toward the front and has a deep engagement groove in the front-rear direction, and the front lower engagement portion protrudes upward. And the rear upper engagement portion provided on the upper cover piece includes an engagement piece that protrudes rearward and can be fitted into the engagement groove. The upper engaging portion is formed as a downward projecting portion that can be engaged with the lower engaging portion as the projecting portion in the vertical direction, and the upper cover piece has a rear end at the rear end. By turning the upper cover piece downward so as to lower the front end of the upper cover piece with the inserted portion inserted into the engagement groove and using the inserted portion as a fulcrum, in an inclined state positioned below Along with this rotation, the engagement piece is inserted deeper into the engagement groove. Together we are, the and the front of the upper engagement portion and the front of the lower engagement portion, it is preferable to configure such that the engagement fitted elastically.
[0014]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1-3, a retrofitted curtain box device (hereinafter referred to as a curtain box device) 1 according to the present invention is arranged side by side on a window portion 2 side, and a curtain rail 3 behind the window portion 2; A curtain box 9 is configured by attaching a cover member 7 to a previous curtain rail 5 far from the window portion 2 via a detachable fixture 6. The fixture 6 and the cover member 7 are molded using a resin material such as vinyl chloride or olefin resin, for example.
[0015]
The front and rear curtain rails 5 and 3 are formed using, for example, a C-shaped channel member as shown in FIGS. 1 and 2, and are attached to the upper wall surface 11 on the window side via a bracket 8. ing. For example, a lace curtain 10 a is suspended from the rear curtain rail 3, and a drape curtain 10 b is suspended from the front curtain rail 5.
[0016]
Further, as shown in FIG. 4, the mounting tool 6 includes a rear mounting member 12 and a front mounting member 13 that are fitted to the rear curtain rail 3 and the front curtain rail 5, respectively. Both the front and rear mounting members 13 and 12 are provided in a series of states at the front and rear ends of the base plate 15 with curved holding pieces 16 and 17 that can elastically hold the curtain rails 5 and 3 downward. And has a C-shaped cross section with the lower end open.
[0017]
As shown in FIGS. 5 to 6 and FIG. 10, the mounting members 13 and 12 having such a configuration are such that the front and rear holding pieces 16 and 17 are elastically expanded, and the extended holding pieces 16 and 17 are subsequently narrowed. Accordingly, the curtain rails 5 and 3 are elastically fitted from above.
[0018]
Further, as shown in FIG. 4, a long piece-like connecting piece 19 is projected from the upper portion of the rear mounting member 12 in a direction away from the window portion 2, and the connecting piece 19 is shown in FIG. Can be bent elastically upward. As shown in FIGS. 4 and 7, engagement protrusions 20, 20 protrude upward on the left and right of the upper surface portion of the front mounting member 13, and the engagement protrusions 20, 20 Claw portions 21 and 21 protrude from the upper end portion in the facing direction. The left or right side portions 23 and 25 of the connecting piece 19 are sandwiched between the claw portion 21 and the upper surface 22 of the substrate 15 of the mounting member 12, and the mounting member 13 is sandwiched in the sandwiched state. Is guided by the connecting piece 19 and can be moved in the front-rear direction. In FIG. 4, reference numeral 26 is a protrusion provided at the longitudinal center of the upper surface of the connecting piece 19 in order to improve the rigidity of the connecting piece 19.
[0019]
As shown in FIGS. 1 and 4, a rear lower engagement portion 27 is provided on the upper surface portion of the rear mounting member 12, and a front lower engagement portion is formed on the upper surface portion of the front end of the connecting piece 19. A portion 29 is provided. As shown in FIGS. 4 to 5, the rear lower engagement portion 27 includes an engagement groove 30 that is open toward the front and deep in the front-rear direction. Further, as shown in FIGS. 4 and 8, the front lower engaging portion 29 is formed as a protruding portion protruding upward at the upper surface portion of the front end portion of the connecting piece 19, and is spaced apart from the front and rear. It consists of projecting pieces 31 and 31 projecting upward. And the bulging parts 33 and 33 which provide the level | step differences 32 and 32 are provided in the upper end outer surface of this protrusion piece 31 and 31, and the outer surface of this bulging part 33 and 33 is the inclination which inclines below toward outward. The surfaces 35 and 35 are formed.
[0020]
As shown in FIGS. 1 and 2 and 4, the cover member 7 is provided with an upper cover piece 36 having, for example, a flat plate shape covering the upper surface side of the curtain rails 5 and 3, and a front end thereof. A front cover piece 37 covering the front side of the curtain rails 5 and 3 is provided. A rear upper engagement portion 38 that can be detachably engaged with the rear lower engagement portion 27 and a front lower engagement portion 29 are detachably engaged with the lower surface portion of the upper cover piece 35. An upper engaging portion 39 before being able to be combined is provided.
[0021]
As shown in FIG. 6, the rear upper engagement portion 38 is provided with an engagement piece 40 that can be fitted into the engagement groove 30 so as to protrude rearward at the lower end of the hanging piece 41. The top surface 43 of the front side portion 42 of the engagement piece 40 is formed in an inclined surface that is inclined downward to facilitate insertion into the engagement groove 30, and the front side portion 42 is tapered. Has been.
[0022]
Further, as shown in FIG. 8, the front upper engaging portion 39 is formed as a projecting portion projecting downward, and has front and rear hanging projecting pieces 45, 45 provided at a predetermined interval in the front-rear direction. Is formed. In addition, bulging portions 47 and 47 having stepped portions 46 and 46 are provided on the inner surfaces of the lower end portions of the hanging projecting pieces 45 and 45 so as to face each other. The inner surfaces of the bulging portions 47 and 47 are formed as inclined surfaces 49 and 49 that are inclined upward inward.
[0023]
As shown in FIGS. 1 and 2, the upper cover piece 36 is formed with a soft synthetic resin so as to be in close contact with the upper wall surface 11 on the window portion 2 side, as shown in FIGS. A fin-like elastic airtight piece 50 which can be bent and deformed elastically is projected.
[0024]
However, in order to attach the cover member 7 to the front and rear curtain rails 5 and 3 via the fixture 6 having such a configuration, for example, as shown in FIG. 9, the rear attachment member 12 is fitted to the rear curtain rail 3 from above. After being attached, the connecting piece 19 is bent upward, and the position of the front mounting member 13 is set according to the position of the front curtain rail 5, and then, as shown in FIG. The member 13 is fitted on the front curtain rail 5 from above. As shown in FIG. 5, the front and rear holding pieces 16, 17, 16, 17 are pushed by the outer surfaces 51, 52, 51, 52 of the curtain rails 5, 3. Then, it is elastically expanded from the free state shown by the alternate long and short dash line in the same figure, and the expanded clamping piece is then narrowed, and in the elastic fitting state, it is shown in FIG. Thus, the front and rear attachment members 13 and 12 are in a state of holding the front and rear curtain rails 5 and 3, and the attachment members 13 and 12 are fixed to the front and rear curtain rails 5 and 3.
[0025]
After attaching the front and rear attachment members 13 and 12 in this way, the upper cover piece 35 of the cover member 7 is inclined so that the rear end 53 is positioned downward as shown in FIG. The front side portion 42 of 40 is inserted into the engagement groove 31 shallowly. In this state, when the upper cover piece 36 is rotated downward in the direction of the arrow so as to lower the front end 56 with the portion inserted into the engagement groove 31 as a fulcrum, the engagement piece 40 is inserted deeply into the engagement groove 31, and with this rotation, the front side portion 57 of the elastic airtight piece 50 is elastically bent and deformed as required. At the same time, the inclined surfaces 49, 49 are guided by the inclined surfaces 35, 35, and the protruding pieces 31, 31 of the front lower engaging portion 29 are interposed between the hanging protruding pieces 45, 45 of the front upper engaging portion 39. As shown in FIG. 8, the insertion state is brought about by elastic engagement, and finally, the step portions 46 and 46 of the front upper engagement portion 39 and the step portions 32 and 32 of the front lower engagement portion 29 are engaged. Accordingly, the upper engagement portion 39 and the lower engagement portion 29 are integrated. As a result, as shown in FIGS. 1 and 2, the cover member 7 is in a state in which the upper cover piece 36 covers the upper sides of the curtain rails 5 and 3, and the front cover piece 37 is attached to the curtain rail 5, 5. 3 is covered from its front side, whereby the curtain box 9 is retrofitted.
[0026]
And in the state which attached the cover member 7 in this way, the said elastic airtight piece 50 will be elastically bent, and will be in a substantially tight contact state with the indoor wall surface 11 above the said window part 2. FIG.
[0027]
Thereby, as shown in FIG. 3, the upper end 60 of the gap portion 59 formed between the curtain 10 in the closed state and the window portion 2 is blocked by the upper cover piece 36 and the elastic airtight piece 50. Will be. As a result, during indoor heating, even if warm air enters the gap portion 59 from the lower end 58 and rises as indicated by an arrow, it can be stopped at the upper end of the gap portion 59 and escape upward. Since this is not possible, heat exchange in the gap portion 59 as in the prior art is suppressed, and the heat insulation in the room is improved. Further, during indoor cooling, the cooled air is prevented from entering the gap portion 59 from the upper end thereof, and heat exchange in the gap portion 59 as in the prior art is suppressed, and the indoor heat insulation is improved. Will be planned.
[0028]
When the curtain box device 1 configured as described above is to be further reformed in the future, the front and rear attachment members 13 and 12 are lifted upward to elastically expand the front and rear holding pieces 16, 17, 16 and 17. By opening the front and rear attachment members 13 and 12, the front and rear curtain rails 5 and 3 can be removed.
[0029]
Note that the open ends 61 and 61 with the cover member 7 attached may be closed with lid members 62 and 62 as shown in FIG. 11, for example.
[0030]
[Other Embodiments]
(1) The cover member 7 is attached to the front and rear attachment members 13 and 12 fitted to the front and rear curtain rails 5 and 3 by the lower engagement portion 27 provided on the rear attachment member 12 and the upper cover piece. Engagement with the upper engagement portion 38 after being provided on 36, and a lower engagement portion 29 before being provided on the front end side of the connecting piece 19, and an upper engagement portion 39 being provided on the upper cover piece 36, These engagement states can be configured using various known means as long as they can be elastically fitted to the curtain rail from above, and are shown in the above embodiment. It is not specified for things.
[0031]
(2) The front and rear mounting members 13 and 12 may be integrally connected by a connecting piece.
[0032]
(3) The elastic airtight piece 50 provided at the rear end of the upper cover piece 36 of the cover member 7 is formed of a soft synthetic resin as described above, and is made of an elastic material such as sponge rubber. May be formed. Moreover, the form is not specified to the thing which exhibits a fin shape.
When the curtain box device according to the present invention is configured mainly for ease of attachment of the cover member, the elastic airtight piece 50 may be omitted.
[0033]
(4) The front and rear clamping members are not necessarily configured so that the inner surface of the clamping member is completely in close contact with the outer surface of the curtain rail when it is fitted to the curtain rail. There are also cases where it touches part of.
[0034]
【The invention's effect】
The present invention has the following excellent effects.
(1) The curtain box device according to the present invention pushes the front and rear mounting members into the front and rear curtain rails from the upper side to elastically fit them, and engages the cover members with the mounted front and rear mounting members. The structure attached from the upper side by means is adopted. Therefore, according to the present invention, the front and rear clamping members and cover members can be attached by elastic fitting means and engaging means, and the curtains can be retrofitted without removing the existing curtain rails. There is an advantage that the box device can be simply configured.
When installing a cover member, if a new curtain box with a built-in curtain rail is installed, the curtain rail must be removed, which requires a lot of work for renovation, and causes an increase in construction cost. When installing the cover member, it is necessary to newly provide the mounting hole on the wall surface while leaving the mounting hole used for the installation of the existing curtain rail as it is, and there is also a problem of damaging the wall surface etc. However, according to the present invention, it can be reformed without causing such a problem. In addition, when a curtain box with a built-in rail is attached, there is an inconvenience that the existing curtain rail must be discarded. However, according to the present invention, such inconvenience can be avoided.
Also, the front and rear mounting members attached to the front and rear curtain rails can be easily removed from the curtain rails without removing the curtain rails by lifting them upwards and elastically expanding the front and rear clamping pieces. become.
[0035]
(2) Further, according to the present invention, as a result of the cover member being attached in this way, the curtain rail itself and the suspended portion of the curtain with respect to the curtain rail can be covered with the cover member, so that the beauty of the curtain suspended portion can be improved. Can be improved. In addition, it is possible to prevent the upper end portion of the curtain from becoming dirty due to dust and the adhesion of dust, and to maintain the hygiene of the curtain.
[0036]
(3) When an elastic airtight piece that can be elastically deformed so as to be in close contact with the indoor wall surface above the window portion is provided at the rear end of the upper cover piece of the cover member, The upper end of the gap portion between the window portion can be effectively blocked by the upper cover piece and the elastic airtight piece.
As a result, it is possible to effectively prevent warm air and cold air from going up and down through the gap portion. As a result, it is possible to suppress the air circulation on the side of the window as in the past, and to reduce the window as much as possible. Heat exchange on the part side is prevented. As described above, according to the present invention, since the heat insulating property can be improved on the window side, it is possible to prevent a decrease in thermal efficiency of room heating and cooling.
[0037]
(4) When a mounting piece for connecting the front and rear mounting members is projected on the rear mounting member and the front mounting member is guided by the connecting piece and is movable in the front-rear direction, the front and rear curtains Even if the distance between the rails varies depending on the construction site, the position of the previous mounting member can be set as required by adapting to the distance.
[0038]
(5) The rear lower engaging portion provided on the rear mounting member is configured as an engaging groove that opens forward, and the front lower engaging portion is formed as a protruding portion that protrudes upward. The upper engagement portion provided on the upper cover piece of the cover member is provided with an engagement piece that can be fitted into the engagement groove, and the front engagement portion is the lower engagement as the protruding portion. When configured to be able to engage with the part in the vertical direction, there are the following special advantages.
That is, when attaching the cover member, the upper cover piece is inclined and the engagement piece at the rear end is inserted into the engagement groove, and the front end of the cover piece is lowered with the inserted portion as a fulcrum. By rotating the cover piece downward (that is, by pulling the front cover piece downward by hand), the front upper engagement portion and the front lower engagement portion can be easily moved along with this rotation. There is an advantage that the engagement state can be achieved. When the present invention has such a configuration, the cover member can be easily attached by a one-touch rotation operation.
[0039]
(6) When the connecting piece is elastically bendable upward and the front holding member is guided by the connecting piece in a state of being bent and deformed, the front and rear curtains When attaching the fixture to the rail, for example, after the rear holding member is fitted to the rear curtain rail from above, the connecting piece is bent upward and the position of the front holding member is adjusted to the front curtain rail. The fixture can be easily attached by setting it as required and then fitting the front clamping member to the front curtain rail from above.
[Brief description of the drawings]
FIG. 1 is a side view showing a curtain box device according to the present invention.
FIG. 2 is a partially cutaway perspective view thereof.
FIG. 3 is a side view showing a curtain hanging state to which the curtain box device according to the present invention is applied.
FIG. 4 is an exploded perspective view illustrating a curtain box device according to the present invention.
FIG. 5 is an explanatory diagram for explaining a procedure for fitting a rear mounting member to a rear curtain rail.
FIG. 6 is an explanatory view showing a state in which the rear mounting member is fitted to the rear curtain rail.
FIG. 7 is an explanatory view showing a state in which a previous attachment member is attached to a connecting piece.
FIG. 8 is an explanatory view showing an engagement state between a lower engagement portion provided on the front end side of the connecting piece and an upper engagement portion provided on the front end side of the upper cover piece.
FIG. 9 is an explanatory diagram for explaining a procedure for attaching a fixture to front and rear curtain rails.
FIG. 10 is an explanatory diagram for explaining a procedure for attaching a cover member via a fixture attached to a curtain rail.
FIG. 11 is a perspective view showing a state in which the open ends on both ends with the cover member attached are closed with a lid member.
FIG. 12 is a perspective view for explaining a conventional curtain mounting state.
FIG. 13 is an explanatory diagram for explaining a problem in a conventional curtain mounting state.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Curtain box apparatus 2 Window part 3 Rear curtain rail 5 Front curtain rail 6 Attachment tool 7 Cover member 10 Curtain 12 Rear attachment member 13 Front attachment member 15 Substrate 16 Holding piece 17 Holding piece 19 Connecting piece 20 Engaging protrusion Piece 21 claw portion 27 rear lower engagement portion 29 front lower engagement portion 30 engagement groove 36 upper cover piece 37 front cover piece 38 rear upper engagement portion 39 front upper engagement portion 40 engagement piece

Claims (6)

Curtain by attaching a cover member to the rear curtain rail close to the window portion and the front curtain rail far from the window portion, which are arranged in parallel on the window side, via a mounting tool detachable from the curtain rail. A curtain box device constituting a box,
The mounting tool includes a rear mounting member and a front mounting member that are fitted to the rear curtain rail and the front curtain rail, respectively, and each mounting member elastically holds the curtain rail from the front and rear. The obtained clamping piece is protruded downward, and the front and rear clamping pieces are elastically expanded, and the expanded clamping piece is then squeezed so that the curtain rail is elastic from above. And the front and rear clamping pieces are elastically expanded so that each mounting member can be removed from the curtain rail, and the front and rear clamping members are A rear lower engagement portion and a front lower engagement portion are connected to the upper surface portion of the rear mounting member and the upper surface portion of the front end side of the connection piece, and are connected by a connection piece protruding in a direction away from the window portion. And the cover member An upper cover piece that covers the upper sides of the curtain rails, and a front cover piece that is provided at the front end thereof and covers the curtain rails from the front side. A rear upper engagement portion that can be detachably engaged with the lower engagement portion and a front upper engagement portion that can be detachably engaged with the front lower engagement portion are provided. A retrofit curtain box device. The rear part of the said upper cover piece is provided with the elastic airtight piece which can be elastically deformed so that it may become a substantially intimate contact state with the indoor wall surface above the said window part. An attached curtain box device. The connecting piece projects from the rear mounting member in a direction away from the window, and the front mounting member is guided by the connecting piece and can move in the front-rear direction. The retrofit curtain box device according to claim 1 or 2, wherein the position can be determined as required according to the arrangement state of the front and rear curtain rails. The connecting piece can be elastically bent upward, and the front holding member can be moved in the front-rear direction while being guided by the connecting piece in the bent state. A retrofitted curtain box device according to claim 3. The front mounting member has engaging projections projecting upward on the left and right of the upper surface portion thereof, and claw portions projecting in the facing direction at the upper end portions of the both engaging projections, The mounting member is guided by the connecting piece and can move in the front-rear direction in a state where the left and right side portions of the connecting piece are sandwiched between the claw portion and the upper surface portion of the mounting member. A retrofit curtain box device according to 3 or 4. The rear lower engaging part is formed as a protruding part that is open toward the front and has a deep engaging groove in the front and rear direction, and the front lower engaging part protrudes upward. The rear upper engagement portion provided on the upper cover piece includes an engagement piece that protrudes rearward and can be fitted into the engagement groove, and the front upper engagement portion is the protrusion. The upper cover piece is formed in a tilted state in which the rear end is located below. Then, when the upper cover piece is rotated downward so that the engagement piece is inserted into the engagement groove and the front end of the upper cover piece is lowered with the inserted portion as a fulcrum, As the combined piece is inserted deeper into the engaging groove, the front upper engaging portion and the front engaging portion A lower engagement portion is type curtain box device retrofitting as claimed in any one of claims 1 to 5, characterized in that the engagement fitted elastically.

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