JP7229490B1 - Security device - Google Patents

Abstract

An object of the present invention is to provide a crime prevention device that discourages an intruder such as a sneak thief from wanting to enter.
A crime prevention device (10) includes a crescent (14) having a receiving member and an insertion member to be inserted into the receiving member, and a first door provided with the receiving member so as to form a gap with an inner surface (16a) of a door main body. 16 and a second door 18 provided with an insert member and arranged inside the first door 16. With the double sliding door 12 closed, the security device 10 moves between a position where at least a part enters the gap and shields the receiving member from the outside of the first door 16 and a position where the second door 18 can be opened and closed. It has a shielding member 30 that can
[Selection drawing] Fig. 1

Description

TECHNICAL FIELD The present application relates to a security device that prevents a double sliding door from being destroyed and a crescent from being unlocked.

A burglary method is known in which a sliding window is destroyed and a crescent is unlocked. In order to prevent this, it is conceivable to provide a lattice on the outside of the double sliding window, to provide the double sliding window with a key that is more effective in crime prevention than the crescent, or to provide the double sliding window with a plurality of locking mechanisms. However, providing a sliding window with a grid, a key with a high security effect, or a plurality of locking mechanisms increases the cost of the sliding window. Also, it is not easy to modify an existing double sliding window with a crescent to provide a grid, a highly effective key, or multiple locking mechanisms. There is a demand for a crime prevention device that can prevent thieves from breaking in and destroying the double sliding window itself while making the most of the environment where the existing double sliding window with crescent is installed.

The present application has been made in view of such circumstances, and an object of the present invention is to provide a crime prevention device that reduces the motivation of intruders such as burglars.

The security device of the present application includes a crescent including a receiving member and an insertion member inserted into the receiving member, a first door provided with the receiving member so as to form a gap with the inner surface of the door main body, and an insertion member. A security device installed inside a double sliding door having a second door arranged inside the first door, wherein at least a part of it enters the gap when the double sliding door is closed. and has a shielding member that can move between a position for shielding the receiving member from the outside of the first door and a position for opening and closing the second door.

When viewed from the outside of the double sliding door, the security device of the present application allows the crescent to be covered with the shielding member. For this reason, the intruder thinks that it will take a long time to break in through this double sliding door, and the possibility of the intruder giving up on breaking in is high. Therefore, according to the security device of the present application, it is possible to prevent an intruder from entering through the double sliding door and destroying the double sliding door.

FIG. 2 is a schematic front view of the inside of the security device of the embodiment; The cross-sectional schematic diagram in the II-II line of FIG. FIG. 4 is a schematic top view of the shielding member and its peripheral members at the first position of the security device of the embodiment; FIG. 4 is a schematic top view of the shielding member and its peripheral members at the second position of the security device of the embodiment; FIG. 4 is an inner front schematic view of the shielding member and its peripheral members at the second position of the security device of the embodiment; FIG. 4 is a schematic top view of the fitting member and its peripheral members of the security device of the embodiment.

Hereinafter, the security device of the present application will be described based on embodiments with reference to the drawings. The drawings schematically show the crime prevention device, the members constituting the crime prevention device, and the peripheral members of the crime prevention device. do not match. Duplicate descriptions may be appropriately omitted, and the same reference numerals may be given to the same members.

FIG. 1 schematically shows a security device 10 according to an embodiment of the present application from the inside front. The security device 10 is installed inside the double sliding door 12. - 特許庁FIG. 2 schematically shows a cross section of the security device 10 and the double sliding door 12 taken along line II-II of FIG. The double sliding door 12 includes a crescent 14, a first door 16, a second door 18 and a door frame 19. - 特許庁The double sliding door 12 may include three or more doors, including screen doors or shoji screens.

The second door 18 is arranged inside the first door 16 . The inner or inner direction of the first door 16, the second door 18, or the double sliding door 12 refers to the direction on which the crescent 14 is operated with the first door 16, the second door 18, or the double sliding door 12 as a boundary. say the direction The outer or outer direction of the first door 16, the second door 18, or the double sliding door 12 is opposite to the inner or inner direction with the first door 16, the second door 18, or the double sliding door 12 as a boundary. side or opposite direction.

The crescent 14 includes a receiving member 20 and an insertion member 22 that is inserted into the receiving member 20 . That is, when the insertion member 22 is inserted into the receiving member 20 by the rotation of the insertion member 22 or the like, the sliding door 12 is locked by the crescent 14 . On the other hand, when the insertion member 22 inserted into the receiving member 20 comes out of the receiving member 20 due to the rotation of the insertion member 22 or the like, the sliding door 12 is unlocked by the crescent 14, and the first door is opened. 16 and second door 18 can be opened and closed. The receiving member 20 is provided on the first door 16 so as to form a gap 24 with the inner side surface 16 a of the door body portion of the first door 16 . The insert member 22 is provided on the second door 18 .

In this embodiment, the first door 16 and the second door 18 are transparent or translucent glass windows. That is, the first door 16 and the second door 18 are composed of a plate-shaped glass G which is a door main body, and a frame S called a sash that is thicker than the glass G and is provided so as to sandwich the glass G. I have. For the first door and the second door, resin, wood, paper, organic-inorganic composite material, or the like may be used in place of the glass G. The security device 10 includes a housing H, a shielding member 30, a passage member 32 of the shielding member 30, a shielding fixing member 34 (see FIG. 3), a fitting member 36, and a fitting fixing member 38 (see FIG. 6). ), a frame member 40 and a display member 42 .

The housing H has a rectangular parallelepiped shape. When the security device 10 is installed inside the double sliding door 12, the side surfaces of the housing H in the inward direction and the outward direction of the double sliding door 12 are formed into three shapes like the letter "eye" rotated 90 degrees on the paper surface. It has a shape provided with openings: a central opening CP, a left opening LP and a right opening RP. The shielding member 30 is movable between two positions. One of these two positions (hereinafter sometimes referred to as the "first position") is a state in which the double sliding door 12 is closed and at least a portion of the shielding member 30 enters the gap 24, This is the position where the receiving member 20 is shielded from the outside of the one door 16 .

At least part of the shielding member 30 shields the receiving member 20 from the outside of the first door 16 means that if the first door 16 is transparent and the shielding member 30 is opaque, the receiving member 20 is shielded from the front of the outside of the first door 16. It means that at least a part of the shielding member 30 covers the receiving member 20 so that the receiving member 20 cannot be seen when the member 20 is viewed. Another one of these two positions (hereinafter sometimes referred to as "second position") is a position where the second door 18 can be opened and closed. The ability to open and close the second door 18 means that the second door 18 does not collide with the shielding member 30 when the second door 18 is moved to an arbitrary open/close position.

As shown in FIG. 1, the crescent 14 is operated by inserting the hand through the central opening CP of the housing H. As shown in FIG. The left opening LP and right opening RP of the housing H form a display member 42 which will be described in detail below. FIG. 3 schematically shows the positional relationship of the crescent 14, the first door 16, the second door 18, and the shielding member 30 at the first position of the security device 10 from above. FIG. 4 schematically shows the positional relationship of the crescent 14, the first door 16, the second door 18, and the shielding member 30 at the second position of the security device 10 from above. FIG. 5 schematically shows the shielding member 30 and its surrounding members at the first position of the security device 10 from the inside front. 3 to 5, illustration of the fitting member 36 is omitted.

In this embodiment, the shielding member 30 has a bendable rectangular plate shape. The shield member 30 includes a base portion 30a, a movable portion 30b connected to the base portion 30a so as to be bent, and a tip portion 30c connected to the tip of the movable portion 30b and made of an elastic material such as rubber. In this embodiment, a hinge 31 connects the base portion 30a and the movable portion 30b. The shielding member may be composed of a base portion and a tip portion connected to the tip of the base portion and made of an elastic material without providing the movable portion 30b.

The upper and lower ends of the base portion 30a are respectively attached to long rail-shaped passage members 32, 32 having a cross-section that looks like a letter "U" rotated 90 degrees on the paper surface. That is, the upper and lower ends of the base portion 30a are fitted into the grooves of the two passage members 32, 32, respectively. When the shielding member 30 is moved along the passage members 32 , 32 , the shielding member 30 approaches the first door 16 or moves away from the first door 16 . Then, the movable portion 30b and the tip portion 30c, which have been bent so as to overlap the base portion 30a, are folded back toward the outside of the sliding door 12, and the base portion 30a, the movable portion 30b, and the tip portion 30c are brought closer to a flat shape, and the passage is opened. When the base portion 30a is pushed along the member 32 toward the outside of the double sliding door 12, the shielding member 30 approaches the first door 16, and the tip of the shielding member 30 is bent, that is, at least a portion of the tip portion 30c is bent. and enter the gap 24.

When the base portion 30a is further pushed outward of the double sliding door 12, the base portion 30a and the movable portion 30b are bent substantially at right angles, and at least a portion of the tip portion 30c enters the gap 24, as shown in FIGS. When at least a part of the tip portion 30c enters the gap 24, the receiving member 20 is shielded from the outside of the first door 16, so that an intruder can see that the double sliding door 12 has security measures. It is assumed that it takes time to break in through the door 12 . As a result, it is more likely that an intruder will give up trying to break in.

The shield fixing member 34 fixes the shield member 30 inside the first door 16 with at least a part of the tip portion 30 c entering the gap 24 . More specifically, when the shielding member 30 is at the first position, a shielding fixing member 34 such as a screw or a pin is attached to the housing H inside the double sliding door 12 from the base 30a, and the shielding member 30 is pulled. It prevents movement to the inside of the difference door 12. - 特許庁Alternatively, the shield fixing member 34 may be attached to the housing H so as to pass through the base 30a itself. By providing the shield fixing member 34, intruders can be prevented from entering. When the shield fixing member 34 is removed and the base portion 30a is pulled inwardly of the double sliding door 12 along the passage member 32, the shield member 30 moves away from the first door 16 and moves to the second position. As shown in FIG. 4, when the shielding member 30 is moved to the second position, the movable portion 30b is bent so as to overlap the base portion 30a.

FIG. 6 schematically shows the fitting member 36 of the security device 10 and peripheral members thereof from above. The fitting member 36 has a rectangular plate shape, and is attached to the first door 16 on the inner side of the first door 16 when the double sliding door 12 is closed so that the first door 16 and the second door 18 are closed. prevent opening. In this embodiment, the fitting member 36 is a groove formed by the inner surface of the glass G of the first door 16 and the frames S, S on both sides of the glass G (hereinafter sometimes referred to as "first door groove"). is attached to the In this state, even if the crescent 14 is unlocked, the first door 16 and the second door 18 cannot be opened. Therefore, even if the crescent 14 is forgotten to be locked, there is a possibility that an intruder can be prevented from entering.

In this embodiment, the fitting member 36 is connected to the upper surface of the housing H via hinges 37 . When the fitting member 36 is rotated 180 degrees in the outward direction of the first door 16 from the state in which the fitting member 36 is superimposed on the upper surface of the housing H (see FIG. 2), the fitting member 36 fits into the first door groove. be worn. When the fitting member 36 is attached to the first door groove, the fitting member 36 restricts opening of the first door 16 and the second door 18 . Therefore, the intruder thinks that it will take more time to break in through the double sliding door 12, and the possibility that the intruder gives up the break-in is higher.

In addition, in this embodiment, by attaching the fitting fixing member 38 such as a screw or pin to the housing H via the fitting member 36, the fitting member 36 is attached to the first door groove, A fitting 36 can be fixed. Therefore, the crime prevention effect is further improved. In addition, a passage or a guide is provided so that the fitting member can move horizontally between the inside and the outside of the first door 16, and the fitting member is installed in the first door groove or the first door groove. The inserted fitting member may be placed in a non-mounted state.

The door frame 19 is a frame body of the double sliding door 12, and surrounds the first door 16 and the second door 18 when the double sliding door 12 is closed. At least part of the frame member 40 is provided along at least part of the door frame 19 . The security device 10 is installed inside the double sliding door 12 by being supported by the frame member 40 . In this embodiment, a frame member 40 in the shape of a “mountain” is provided on the lower side of the door frame 19 . By placing it on the frame member 40, the security device 10 is installed inside the double sliding door 12.例文帳に追加

A guide 44 is provided on the frame member 40 so that the security device 10 does not move outward and inward of the sliding door 12 when the security device 10 is placed on the frame member 40 . With the frame member 40 provided with the guide 44, the security device 10 can be easily installed on the double sliding door 12 by lowering the security device 10 from above along the double sliding door 12 inside the double sliding door 12.例文帳に追加can. In addition, the security device 10 can be easily removed from the sliding door 12 by lifting the security device 10 .

The display member 42 is provided inside the first door 16 and the second door 18. In this embodiment, as shown in FIG. LP and RP. The openings LP and RP may be covered with a transparent cover in the inner direction and the outer direction of the first door 16 . A displayed object (not shown) that can be seen from the outside of the first door 16 and the second door 18 is installed on the display member 42 . The object to be displayed may be a decorative article or a functional article such as a sheet displaying, for example, "Security Camera Recording". The installation of decorative items can soften the functional claims of the security device's appearance. Also, installing a functional item makes it more likely that an intruder will give up trying to break in.

DESCRIPTION OF SYMBOLS 10... Security device, 12... Double sliding door, 14... Crescent, 16... First door, 16a... Inside surface, 18... Second door, 19... Door frame, 20... Receiving member, 22... Insertion member, 24... Gap 30... Shielding member 30a... Base part 30b... Movable part 30c... Tip part 31, 37... Hinge 32... Passage member 34... Shielding fixing member 36... Fitting member 38... Fitting fixing member , 40... Frame member, 42... Display member, 44... Guide, H... Housing, G... Glass, S... Frame, CP... Central opening, LP... Left opening, RP... Right opening

Claims (6)

A crescent comprising a receiving member and an insertion member to be inserted into the receiving member, a first door provided with the receiving member so as to form a gap with the inner surface of the door main body, and the insertion member. , a security device installed inside a sliding door having a second door arranged inside the first door,
When the sliding door is closed, at least part of it enters the gap to move between a position where the receiving member is shielded from the outside of the first door and a position where the second door can be opened and closed . a shielding member having a shape ;
a passage member of the shielding member that allows the shielding member to move closer to or away from the first door;
has
A security device in which, when the shielding member approaches the first door, the tip of the shielding member bends and enters the gap . In claim 1 ,
The security device further includes a shielding fixing member that fixes the shielding member inside the first door in a state where the tip of the shielding member enters the gap. In claim 1 or 2 ,
A security device further comprising a plate-shaped fitting member attached to the first door inside the first door to prevent the first door and the second door from opening when the double sliding door is closed. . In claim 3 ,
The security device further comprising a fitting fixing member that fixes the fitting member attached to the first door. A crescent comprising a receiving member and an insertion member to be inserted into the receiving member, a first door provided with the receiving member so as to form a gap with the inner surface of the door main body, and the insertion member. , a security device installed inside a double sliding door having a second door arranged inside the first door and a door frame surrounding the first door and the second door in a closed state, ,
When the sliding door is closed, at least a part of the shielding member enters the gap to move between a position where the receiving member is shielded from the outside of the first door and a position where the second door can be opened and closed. and,
a frame member at least partially provided along at least a portion of the door frame ;
has
A security device installed inside the double sliding door by being supported by the frame member. In any one of claims 1 to 5 ,
The security device further includes a display member provided inside the first door and the second door and on which a displayed object that can be seen from the outside of the first door and the second door is installed.

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