JPH0645989B2 - Shutter device with screen - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a shutter device provided with a screen on which pictures, paintings, characters, patterns, and other advertisements for decoration are attached or printed.

[Conventional technology]

As a technology to use the shutter curtain under the block for murals for advertisements and decorations, the lower end of the screen is connected to the lower seat plate of the shutter curtain that can be wound and unwound, and the shutter curtain is blocked. Below, there is a technique for spreading the screen on the front or back of the shutter curtain.

In order to connect the lower end of the screen to the lower seat plate of the shutter curtain, conventionally, as shown in FIG. At the first divided seat plate 34 and the second
It is divided into two parts, the seat plate 35 and the screen 36
The inverted L-shaped bent plate portion is provided with a pressing member 37 that comes into contact with the first split seat plate member 34, and the slat connecting plate is formed.
The fastening plate portion 35a of 38 and the connecting plate portion 35b for the first divided seat plate body 34 are bent and connected to the edge portion of the lower horizontal plate portion 35c to form the second divided seat plate body 35. , And the first divided seat plate body 34 and the first divided seat plate body 34 to the screen.
By providing a connecting portion 39 for connecting the lower end portion of 36, the lower end portion of the screen 36 in which the reinforcing core material 40 is inserted and held is locked to the connecting portion 39, and the screw 41 The lower end of the screen 36 is connected to the lower seat plate 32 of the shutter curtain 33 by connecting the first divided seat plate 34 to the connecting plate portion 35b of the second divided seat plate 35. .

[Problems to be solved by the invention]

By the way, the screen 36 described above is generally replaced with a seasonal change so as not to be delayed, in a case where a pattern matching a season such as a landscape photograph or a painting is printed, or, Printed advertisements are also replaced according to the advertising period, and also when the damage or dirt on the screen 36 becomes noticeable.

When replacing the screen 36, the first split seat plate 34 of the lower seat plate 32 is removed from the second split seat plate 35 to disconnect the lower end of the screen, and the lower end of the replaced screen 36 is replaced. The part is locked to the connector 39, and the first
The divided seat plate 34 is connected to the second divided seat plate 35 again with the screws 41, but a large number of screws are required each time the screen is replaced.
The operation of loosening or tightening 41 is time-consuming, and if the driver locking groove or the wrench engaging head of screw 41 is damaged at this time, removal of screw 41 becomes difficult.

In particular, since the lower seat plate 32 including the screw 41 is located at the bottom of the shutter curtain 33 and is in a situation where it is easily exposed to rainwater, etc., the screw 41 easily corrodes early due to the influence of the humidity. This corrosion makes it extremely difficult to remove the screw 41, and there is room for improvement in quickly and easily attaching and detaching the lower end of the screen to the lower seat plate 32.

The present invention has been devised in view of the above circumstances, and provides a technique capable of attaching / detaching the lower end portion of the screen to / from the lower seat plate extremely easily and quickly without any inconvenience. It is an object.

[Means for solving problems]

In order to achieve the above-mentioned object, the present invention provides a screen with a screen which is formed by connecting a lower seat plate of a shutter curtain which can be wound and unwound freely to a lower end of a screen which is stretched on the front surface or the back surface of the shutter curtain. In the shutter device, the lower seat plate is divided into two divided seat plates in the inner and outer directions of the shutter curtain, and a locking body and a locked body that are engageable and disengageable by elastic deformation are continuously provided on the split seat plate. The two divided seat plates can be connected to and disconnected from each other, and the rising split plate part of one split seat plate and the rising split plate part of the other split seat plate are above the lower end of the screen. It is characterized in that a locking connection part that prevents it from coming out is continuously provided.

[Action]

According to the above characteristic configuration, the engagement between the locking body and the locked body is elastically disengaged to release the connection between the two divided seat plates, thereby lowering the screen lower end portion with respect to the locking connection portion. The lock connection is released, and further, the connection of the lower end of the screen to the lower seat plate of the shutter curtain is released.

On the other hand, while the lower end portion of the screen is locked to the locking connection portion, the locking body and the locked body are elastically engaged with each other to connect the two divided seat plates, and thus the locking connection is achieved. Part and the rising split plate part of the other split seat plate,
The locking connection of the lower end of the screen to the lower seat plate of the shutter curtain is achieved while preventing the lower end of the screen from coming out upward.

That is, by the simple operation of connecting and disconnecting the two divided seat plates by elastic engagement and disengagement of the locking body and the locked body, the locking connection of the lower end portion of the screen to the lower seat plate of the shutter curtain is performed. The disconnection is easily achieved.

〔Example〕

An embodiment of the present invention will be described below with reference to the drawings. FIG. 2 shows the left half of a shutter device B provided with a screen device A, and the shutter device B is configured as follows.

That is, a guide rail 3 is embedded in the side wall 2 of the building opening 1, and a shutter curtain 6 formed by connecting a large number of slats 4 ... And a curtain take-up device (consisting of a take-up drum 8 and a drive mechanism 9 built into the case 7) 10 for taking up the shutter curtain 6 upward. Become.

On the other hand, the screen device A is used for decorative photographs and paintings.
It comprises a flexible screen 11 on which letters, patterns, other advertisements, etc. are attached or printed, and a drum 12 for winding the screen 11 upward, and the drum 12
Is built in the screen case 13, and the lower end of the screen 11 is attached to the lower seat plate 5 of the shutter curtain 6.
Connected to.

The take-up drums 8 and 12 of the shutter device B and the screen device A are interlocked to open and close the shutter curtain 6 and the screen 11 in synchronization,
When the shutter curtain 6 is closed, the screen 11 is stretched on the front side of the shutter curtain 6 (may be stretched on the back side).

As shown in FIG. 1, the lower seat plate 5 is a molded product made of a metal material such as a synthetic resin material or aluminum, and has a lower end plate portion 14 and a standing plate portion 15 standing on the lower end plate portion 14 of the screen 11. It is composed of a first divided seat plate 16 and a second divided seat plate 17 which are divided into two in the inner and outer directions.

Specifically, the first split seat plate 16 has a lower end split plate portion 14a.
A rising division plate portion 15a is continuously provided near the division end portion of the above, and a slat connecting portion 18 and a screen abutting member 19 for connecting the lowermost slat 4 to the upper end portion of the rising division plate portion 15a. Further, in addition to the rising split plate portion 15a, in the vicinity of the lower side of the screen abutting member 19 of the rising split plate portion 15a, a locking connection portion 20 for locking and coupling the screen 11 is continuously connected, and Standing split plate part 15
Lock plate parts 21 to 23 projecting toward the second split seat plate 17 side are continuously provided in the lower vicinity of the lock connecting part 20 of a and the lower end split plate part 14a, and this lock is performed. A hook-shaped locking body a is provided on the projecting ends of the plate portions 21 to 23.

The second split seat plate 17 has a rising split plate portion 15b continuously provided near the split end portion of the lower end split plate portion 14b, and at the same time as the first split seat plate 17b.
1. A handle groove portion 24 for opening and closing the shutter curtain, which is inserted between the upper two locking plate portions 21 and 22 of the split seat plate 16, is formed in the rising divided plate portion 15b, and the handle groove portion 24 is formed. Upper and lower plate portions 29, 29 and the locking plate portion 23
In each of the plate portions 25 corresponding to the above, the locked plate portions 21 to 23 are elastically deformed to form a locked body b that engages with the locking body a, and the lower end split plate portion 14b and An opening c for projecting the keyhole portion 26a of the lock 26 is provided between the hook groove portion 24 and the rising portion in a state of being positioned between the screen contact member 19 and the locking connection portion 20. Dividing plate part 15
A screen pressing member 27 is connected to the upper frame member 8b of b.

According to the above configuration, the reinforcing core material 28 is inserted and held in the lower end portion of the screen 11, and the screen lower end portion in which the core material 28 is inserted and held is connected to the locking connecting portion of the first split seat plate 16. While being locked and connected to 20, the second split seat plate 16
The second divided seat plate 17 is pushed to the side of the first divided seat plate 16 and the locking plate portions 21 to 23, the groove portion forming plate portions 29 and 29, and the protrusion By engaging the locked bodies b with the locking bodies a while elastically deforming each of the plate portions 25, the upper end of the screen can be prevented from coming out upward by the locking connecting portion 20 and the rising division plate. The first divided seat plate 16 and the second divided seat plate 17 are integrally connected in a state of being blocked by the portion 15b, whereby the lower end of the screen of the shutter curtain 6 with respect to the lower seat plate 5 is connected. A locking connection of the parts is achieved.

On the other hand, when the screen 11 is replaced, the lock connection of the lower end of the screen to the lower seat plate 5 is released as follows.

For example, by holding the upper end of the rising division plate portion 15b and pushing the groove portion forming plate portion 29 on the upper frame member 8b side downward, the locked body b and the locking plate of the groove portion forming plate portion 29 are locked. The engagement of the locking body a of the portion 21 is released.

Next, the screen pressing member 27 is lifted to lock the locked body b of the groove forming plate portion 29 on the lower side and the locking body a of the locking plate portion 22.
And the engaging body a of the lower side plate portions 23 and 25.
The engagement between the locked body b and the locked body b is also released, and the connection between the first and second divided seat plates 16 and 17 is released.

As a result, the locking connection of the lower end portion of the screen to the locking connection portion 20 can be released, and thus the connection of the lower end portion of the screen to the lower seat plate 5 of the shutter curtain 6 is released.

That is, the screen for the lower seat plate 5 of the shutter curtain 6 is simply operated by connecting and disconnecting the two divided seat plates 16 and 17 by elastically engaging and disengaging the locking body a and the locked body b. The locking connection at the lower end and the release of the connection are easily achieved.

As shown in FIG. 3, for example, a fragile portion d for thinning a part of the wall thickness is provided in the plate portion between the locked bodies b of the hand-holding groove portion 24, and the weakened portion d with respect to the locking body a is provided. The locked body b may be configured to be easily engaged and disengaged by elastic deformation, and such a configuration is used for the second split seat plate 17 made of synthetic resin.
For example, when the second divided seat plate 17 becomes conspicuously contaminated, a new second
When the second divided seat plate 17 is replaced with the second divided seat plate 17, the second divided seat plate 17 can be detached from the fragile portion d to release the connection.

FIG. 4 shows a lower seat plate 5 of another embodiment. This is the lower part of the rising split plate portion 15a of the first split seat plate 16,
The second split seat plate 17 is projected toward the rising split plate portion 15b side, and an opening c is provided in this projecting portion and the corresponding rising split plate portion 15b. The keyhole portion 26a is inserted into this opening c. While providing the lock 26, the rising division plate portion 15 corresponding to the handle groove portion 24 of the second division seat plate 17 is provided.
A locking body a formed of a small diameter hole is formed in a, and a locked body b which is elastically deformable and engageable with and disengageable from the locking body a is continuously provided on the back surface of the handle groove 24. Since other configurations are the same as those of the lower seat plate 5 shown in FIG. 2, the same reference numerals are given and the description thereof is omitted.

The locked body b of the lower seat plate 5 is provided with a truncated cone-shaped head b ₁ on the pin body b ₂ and cuts in the axial direction of the pin axis on the head b ₁ and the pin body b _2. It has a formed shape, and when the locked body b is pushed into the locking body a, the head b ₁ of the locked body b is elastically deformed so as to reduce the diameter, and the locking body is formed. The first split seat plate 16 and the second split seat plate 17 are connected to each other.

Then, the locked body b is contracted so as to reduce the diameter of the head b _1.
By pushing out the locked body b while elastically deforming, the connection of the second divided seat plate 17 to the first divided seat plate 16 is released. By connecting and disconnecting the connection, it is possible to easily connect and disconnect the lower end of the screen to the lower seat plate 5 of the shutter curtain 6.

It should be noted that in the above-described embodiment, the screen locking connection portion 20 has the first
It is provided on the side of the split seat plate 16 of the
It may be installed on the split seat plate 17 side of the
The locking connection portion 20 may be provided in each of 16 and 17.

〔The invention's effect〕

As described above, in the shutter device with the screen according to the present invention, the lower seat plate for connecting the lower end of the screen is divided into two divided seat plates in the inner and outer directions of the shutter curtain, and they are engaged with each other by elastic deformation. A lockable body and a locked body that can be freely engaged and disengaged are continuously provided on a split seat plate so that the two split seat plates can be connected and disconnected from each other, and a rising split plate of one split seat plate. It is characterized in that a locking connection portion for preventing the lower end portion of the screen from coming out upward is provided in the portion by the rising division plate portion of the other division seat plate.

According to this structure, the engagement between the locking body and the locked body is elastically disengaged, and the connection between the two divided seat plates is released, so that the engagement of the lower end of the screen with respect to the locking connection portion. Stop connection is released.

Alternatively, lock the lower end of the screen to the locking connection,
Further, the lower seat plate of the shutter curtain is locked in a state in which the upper and lower parts of the screen are prevented from coming out upward by elastically engaging the locking body and the locked body and connecting the divided seat plates to each other. A locking connection of the lower end of the screen to is achieved.

That is, by the simple operation of connecting and disconnecting the two divided seat plates by elastic engagement and disengagement of the locking body and the locked body, the locking connection of the lower end portion of the screen to the lower seat plate of the shutter curtain is performed. , The release of the connection is easily achieved, compared to the conventional configuration in which the split seat plate body is screw-connected, the lower end of the screen is attached to and detached from the lower seat plate.
Now you can do it easily and quickly without any hassle.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of a lower seat plate showing a second split seat plate before connection with an imaginary line, and FIG. 2 is a cutaway perspective view of a left half of a shutter device provided with a screen device. FIG. 3 is a cross-sectional view of a lower seat plate of a modified example in which a fragile portion is provided on the second split seat plate, and FIG. 4 is another lower seat plate in which the second split seat plate before connection is shown in phantom. It is sectional drawing which shows an Example. FIG. 5 is a cross-sectional view showing a conventional lower seat plate. 5 ... Lower seat plate, 6 ... Shutter curtain, 11 ... Screen, 15a, 15b ... Standing split plate part, 16, 17 ...
Split seat plate, 20 ... Locking connection part, a ... Locking body, b ... Locked body.

Claims (1)

[Claims] 1. A shutter device provided with a screen, comprising a lower seat plate of a shutter curtain which can be wound up and rewound, and a lower end portion of a screen stretched on the front surface or the back surface of the shutter curtain. The plate is divided into two divided seat plates in the inner and outer directions of the shutter curtain, and a locking body and a locked body which are elastically deformable and engageable with and disengageable from each other are continuously provided on the split seat plate, and the two divided seat plates are connected. The plates are configured to be connectable and disconnectable to each other, and prevent the upper end of the screen from slipping out by the rising split plate portion of one split seat plate and the rising split plate portion of the other split seat plate. A shutter device with a screen, characterized in that a stop connecting portion is provided in series.