JPH04137197U - sliding door device - Google Patents

Abstract

(57) [Summary] [Structure] A fixed frame 4 attached to the window opening 3, a horizontally rotatable rail member 14 whose one end is pivoted 13 to the outdoor side of the fixed frame 4, and the rail member 14. A movable side lattice main body 6 is movably attached to the interior of the fixed frame 4, a lock lever 15 is pivotally attached to the indoor side of the fixed frame 4 so as to be horizontally rotatable, and an extension rod 19 is pivotably attached to the rail member 14. and a lock pin 20 that engages with the elongated hole 18 of the lock lever 15. [Effect] In an emergency, simply open the window sash, rotate the lock lever 15 toward the indoor side, and then press the movable side lattice main body 6 toward the outdoor side, and the lock pin 20 will move into the long hole 18 of the lock lever 15. Since the rail member 14 is horizontally rotated toward the outdoor side, the movable side lattice main body 6 can be easily opened.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention relates to sliding door devices used as screen lattices for window openings, security shelves for entrances and exits, etc. do.

0002

[Conventional technology]

For example, grids are generally fixedly attached to the outside of window openings for security purposes. However, this would prevent people from escaping through the window opening in the event of an emergency such as a fire outbreak, resulting in a disaster. This may lead to

0003 Therefore, conventionally, the above-mentioned surface lattice is configured to be openable, and a locking device is attached to the surface lattice. Built-in, the grid is always locked on the window opening, and in case of an emergency such as a fire, it can be locked. Unlock the door and open the grid to allow emergency escape through the window opening. is considered.

0004

[Problem that the idea aims to solve]

The locking device used in the conventional surface grid mentioned above has a complicated structure and is expensive. In addition, in order to incorporate a locking device into the surface grid, it is necessary to perform special processing on the surface grid. Yes, it takes time to install the locking device. Furthermore, unlocking is troublesome, and in the event of a fire, During emergencies such as these, people may be upset and may cause an unexpected disaster.

[0005] The purpose of this invention is to provide a sliding door device that solves the above conventional problems. Ru.

[0006]

[Means to solve the problem]

The structure of the present invention to achieve the above object will be explained based on drawings corresponding to embodiments. To clarify, claim 1 provides a method for attaching to a window opening 3 or a doorway as shown in FIGS. 1 to 7. A sliding door consisting of a fixed frame 4 and a sliding door body 6 arranged on the outdoor side of the fixed frame 4. The device is arranged along the outdoor side of the fixed frame 4, and one end thereof is connected to the above-mentioned The front is mounted on a rail member 14 which is pivotally connected to the fixed frame 4 and is horizontally rotatable about the pivot point. The sliding door main body 6 is guided and movably attached to the rail member 14, while the A lock lever 15 is pivotally mounted 17 on the indoor side of the fixed frame 4 so as to be horizontally rotatable on the indoor side. At the same time, a long hole 18 is bored at the tip of the lock lever 15, and the long hole 18 has the above-mentioned shape. A configuration in which a lock pin 20 pivotally connected to the rail member 14 is engaged is also adopted. It is.

[0007] According to a second aspect of the present invention, a rail member 14 is attached to the fixed frame 4 as shown by the imaginary line in FIG. A configuration is adopted in which a spring member 26 that biases toward the outdoor side is provided.

[0008] Claim 3 is that the device is attached to a window opening 3 or a doorway, as shown in FIGS. 8 and 9. A sliding door device consisting of a fixed frame 4 and a sliding door body 6 arranged on the outdoor side of the fixed frame 4. is arranged along the outdoor side of the fixed frame 4, and one end thereof is connected to the fixed frame 4. The sliding door is attached to a rail member 14 which is pivotally connected to The main body 6 is guided and movably attached to the rail member 14, while the fixed frame A lock lever 15 is pivotally mounted 30 on the indoor side of No. 4 so as to be horizontally rotatable. , interlocked with the lock lever 15 between the lock lever 15 and the rail member 14. A cam mechanism 28 is provided for horizontally rotating the rail member 14 in the indoor and outdoor directions. The configuration is as follows.

[0009]

[Effect]

According to claim 1, the lock lever 15 is always located between the fixed frame 4 and the sliding door body 6. The lock lever 15 is arranged along a direction perpendicular to the indoor/outdoor direction. Since the elongated hole 18 naturally faces in the same direction, the lock pin 2 that engages with the elongated hole 18 0 is held in the locked state, the sliding door body 6 is not opened, and from this state Even if you try to release the lock by rotating the lock lever 15 toward the indoor side, the lock Since the lever 15 hits the window shoji 8, the lock is never released.

0010 In the event of an emergency such as a fire outbreak, open the window shoji 8 and security fences and lock the locks. After rotating the bar 15 toward the indoor side, simply press the sliding door body 6 toward the outdoor side to lock the door. The pin 20 slides toward the outdoor side along the long hole 18 of the lock lever 15, and the rail Since the member 14 is horizontally rotated toward the outdoor side, the sliding door main body 6 can be opened easily. Wear.

[0011] According to claim 2, like claim 1, there is no possibility that the sliding door body 6 will be opened at all times. In case of an emergency, simply rotate the lock lever 15 towards the indoor side. The lock pin 20 is moved along the long hole 18 of the lock lever 15 by the spring member 26. automatically slides toward the outdoor side, and the rail member 14 is horizontally rotated toward the outdoor side. , the sliding door main body 6 can be opened easily.

0012 According to claim 3, like claims 1 and 2, the sliding door body 6 is always open. In an emergency, simply rotate the lock lever 15 toward the indoor side. In conjunction with this, the cam mechanism 28 horizontally rotates the rail member 14 toward the outdoor side. Also in this case, the sliding door main body 6 can be opened easily.

[0013]

【Example】

Figure 1 shows the first embodiment of the present invention, in which a surface lattice 1 is attached to a window opening 3 of a building frame 2. 2 is a horizontal cross-sectional view of the same, and both figures are As is clear from the figure, the surface grid 1 is fixed along the upper and lower edges of the window opening 3. A pair of upper and lower fixed frames 4, 4, and a fixed side lattice book attached to the outdoor side of the fixed frame 4. body 5 and a movable side lattice body (sliding door body) 6, and the movable side lattice body 6 is attached to a fixed frame 4. It is composed of a locking mechanism 7 for locking. Note that 8 is a window shoji.

[0014] As shown in FIGS. 3 to 5, the fixed frame 4 has a cylindrical shape with an oval cross section. It is made of extruded aluminum material, and has engaging grooves 9 and 10 along its entire length on both the indoor and outdoor sides. Further, both ends thereof are fixed to the inner surface of the window opening 3 via the connecting fittings 11. It is worn.

[0015] Inside each of the above-mentioned outdoor side engagement grooves 9, a bearing frame having one end fixed to an end of each fixed frame 4 is provided. 12 via a pivot shaft 13 so as to be horizontally rotatable; the rail portion has a substantially T-shaped cross section; A member 14 is inserted opposite the movable side grid body 6.

[0016] As shown in FIGS. 3 and 4, the movable side lattice main body 6 is connected to each rail member 1 as shown in FIGS. A horizontal bar 6a having a substantially C-shaped cross section movably engages with each of the horizontal bars 6a and 6a above and below the horizontal bar 6a. A large number of lattice members 6b made of extruded aluminum members arranged at predetermined intervals between a. It consists of

[0017] To explain the locking mechanism 7, as shown in FIGS. 3 to 5, each fixed frame 4 , 4 and the window shoji 8, and the lock lever 15 A shaft in which an L-shaped bent portion 15a protruding near the tip of the shaft is locked in the indoor engagement groove 10. The lock lever 15 is pivoted to the receiving member 16 via the pivot shaft 17. The lock lever 15 is configured to be horizontally rotatable on the indoor side, and a lock lever 15 has a lock lever 15 at its tip in its longitudinal direction. A long hole 18 is bored along the rail member 14, and is provided protruding from the other end of the rail member 14. The long hole 18 is located at the tip of the L-shaped extension rod 19 that extends beyond the fixed frames 4, 4 toward the indoor side. A lock pin 20 that engages with is pivotally mounted. Also, the base ends of both lock levers 15 are A handle 21 is provided between the parts.

[0018] In FIG. 3, 22 extends toward the indoor side without bending one end side piece of the horizontal bar 6a. It is a stopper piece formed by When the side grid main body 6 is opened along the rail member 14, the stopper piece 22 hits the extension rod 19 and prevents the movable side lattice main body 6 from coming off from the rail member 14. Stop. Further, 23 is attached to the end surface of one end of the rail member 14 with a screw 24 (see Fig. 5). In the fixed stopper plate, the movable side grating main body 6 is moved from the solid line state in FIG. 3 to the right side. movement to prevent it from coming off the rail member 14.

[0019] The fixed side lattice main body 5 has almost the same external shape as the movable side lattice main body 6, The horizontal bars 5a, 5a engaged in the outdoor engagement grooves 9 of the fixed frames 4, 4, and the upper and lower sides thereof A large number of lattice members 5 made of extruded aluminum sections are arranged at predetermined intervals between the crosspieces 5a. It is composed of b. In addition, in FIG. 3, 25 is crowned at both ends of the fixed frame 4. It is a waterproof protective cap.

[0020] A method of using the above-mentioned surface grating 1 will be explained. First, as shown in Figure 2, the window opening 3 is closed by the window shoji 8, an outsider opens the movable side lattice body 6. The long hole 18 of the lock lever 15 engages with the lock pin 20 even when pulled toward the outdoor side. The lock pin is facing perpendicular to the indoor/outdoor direction and is in a locked state. The main body 6 of the movable side grating 6 cannot be opened because the main body 6 of the movable side grid cannot be moved to the outside of the room.

[0021] In addition, as shown by the imaginary line in FIG. Even if you try to turn the lever 15 toward the indoor side, the lock lever 15 will not touch the window sash 8. Because of this, the lock cannot be released and the security effect cannot be maintained. I can do that.

[0022] In the event of an emergency such as a fire outbreak, open the window sash 8 and lock the lock, as shown in Figure 6. Rotate the bar 15 toward the indoor side. This allows the elongated hole 18 to face indoors and outdoors. By pressing the movable side grating body 6 toward the outdoors, the lock pin 20 is inserted into the elongated hole 1. 8 to the outdoor side to release the locked state, and the rail member 14 is moved outdoors. rotated to the side. Next, as shown in Figure 7, move the movable side grating body 6 to the left side in the figure. By moving the window opening 3, the window opening 3 is opened. You can make an emergency escape outside the room.

[0023] In the above embodiment, when opening the window opening 3, the movable side lattice main body 6 is moved into the room. By pressing outward, the lock pin 20 is slid toward the outdoor side along the elongated hole 18. However, as shown by the imaginary line in Figure 3, the lock is released by A spring member 26 made of a leaf spring or the like is arranged between the bottom wall of the matching groove 9 and the rail member 14. The urging force causes the lock pin 20 to slide toward the outdoor side along the elongated hole 18. The lock may be automatically released by pressing the button (second embodiment).

FIGS. 8 and 9 show a surface grid 1 according to a third embodiment of the present invention, in which a cam mechanism 28 is provided between the lock lever 15 and the rail member 14. The cam mechanism 28 includes a cam which is disposed within each of the fixed frames 4, 4 and is pivoted to a bearing block 29 in the indoor engagement groove 10 via a pivot shaft 30 so as to be horizontally rotatable. It is composed of a plate 31 and a cam pin 33 that engages with an arc-shaped cam hole 32 formed on the outer circumference of the cam plate 31 and is pivotally connected to the rail member 14. The tip of the lock lever 15 is integrally fixed. The cam hole 32 is formed over a range of 90 degrees, and the distance L ₂ from its terminal end to the pivot shaft 30 is longer than the distance L ₁ from its starting end to the pivot shaft 30. In this embodiment, weight reduction is achieved by forming the horizontal beam 6a and the rail member 14 to have a substantially U-shaped cross section. Since the configuration other than the above is almost the same as the first embodiment, the same parts are given the same reference numerals and the explanation thereof will be omitted.

[0025] In the above configuration, as shown by the solid line in FIG. The movable side grid main body 6 is locked to the fixed frame 4, ensuring that the crime prevention effect is maintained. I can do that. In the event of an emergency such as a fire, after opening the window shoji 8, the virtual As shown in the line, simply rotate the lock lever 15 toward the indoor side, and the The cam plate 31 rotates toward the outdoor side around the pivot shaft 30, and the cam engages with the cam hole 32. The rail member 14 is rotated toward the outdoor side via the pin 33, and the lock is released. Continued By moving the movable side lattice main body 6 along the rail member 14, the window can be opened. The mouth portion 3 can be opened quickly.

[0026] According to the above configuration, the cam mechanism 28 and the like for rotating the movable side grating body 6 are provided. Since it is provided within the fixed frame 4, it has a good appearance.

[0027] In the above embodiment, the explanation was given using the surface lattice 1 as an example, but the explanation is not limited to this. For example, it can be applied to security fences at entrances and exits.

[0028]

[Effect of the idea]

According to claim 1, the locking mechanism for locking the sliding door body to the fixed frame is a locking mechanism. It consists of a lever and a lock pin that engages with the long hole of the lock lever, and its structure is simple. It is simple and can be manufactured at low cost. Also, ensure that the crime prevention effect is maintained at all times. In addition, in the event of an emergency such as a fire outbreak, the lock lever can be rotated indoors. With the simple operation of pushing the sliding door body towards the outdoor side, the lock pin will lock into the lock position. Slide the bar along the long hole, the rail member will rotate toward the outdoor side, and the lock will be released. Therefore, the sliding door body can be opened quickly and an emergency escape can be made outside.

[0029] According to claim 2, the fixed frame is provided with a spring member that biases the rail member toward the outdoor side. Therefore, in the event of an emergency such as a fire outbreak, the lock lever can be rotated toward the indoor side. The lock pin will move along the long hole of the lock lever due to the biasing force of the spring member mentioned above. The sliding door automatically slides and the rail member rotates toward the outside, making the sliding door even more spacious. Can be opened easily.

[0030] According to claim 3, between the lock lever and the rail member, the lock lever is interlocked with the lock lever. and a cam mechanism for horizontally rotating the rail member in an indoor/outdoor direction. Therefore, the rail member is always locked to the fixed frame by the unique action of the cam mechanism to prevent In addition to ensuring that the effectiveness of the crime is maintained, the lock can be used in emergencies such as fires. With the simple operation of rotating the cleverer toward the indoor side, the cam mechanism The sliding door body can be easily opened by forcibly rotating the member toward the outdoor side.

[Brief explanation of drawings]

FIG. 1 is a front view of a first embodiment of the present invention in which a surface lattice is attached to a building frame, as seen from the indoor side.

FIG. 2 is a horizontal sectional view of the same.

FIG. 3 is a horizontal sectional view of the main part.

FIG. 4 is a view taken along the line AA in FIG. 3;

FIG. 5 is a perspective view of the main parts.

FIG. 6 is a horizontal sectional view showing the same plane grid in an unlocked state.

FIG. 7 is a horizontal cross-sectional view showing the open state of the same plane grid.

FIG. 8 is a horizontal sectional view of main parts showing a third embodiment of the present invention.

9 is a view taken along the line B-B in FIG. 8. FIG.

[Explanation of symbols]

3 Window opening 4 Fixed frame 6 Movable side lattice body (sliding door body) 13 Pivot shaft 14 Rail member 15 Lock lever 18 long hole 20 Lock pin 26 Spring member 28 Cam mechanism 30 Pivot shaft

Claims (3)

[Scope of utility model registration request] Claim 1: A sliding door device comprising a fixed frame attached to a window opening or an entrance, and a sliding door body disposed on the outdoor side of the fixed frame, wherein the sliding door body is disposed along the outdoor side of the fixed frame. At the same time, the sliding door main body is movably attached to a rail member whose one end is pivotally connected to the fixed frame and can be horizontally rotated about the pivot point, while the main body of the sliding door is movably mounted while being guided by the rail member A lock lever is pivotally mounted on the indoor side so as to be horizontally rotatable, and a long hole is bored at the tip of the lock lever, and a lock pin pivotally mounted on the rail member is engaged with the long hole. A sliding door device that is integrated. 2. The sliding door device according to claim 1, wherein the fixed frame is provided with a spring member that biases the rail member toward the outdoor side. 3. A sliding door device comprising a fixed frame attached to a window opening or a doorway, and a sliding door body disposed on the outdoor side of the fixed frame, wherein the sliding door body is disposed along the outdoor side of the fixed frame. At the same time, the sliding door main body is movably attached to a rail member whose one end is pivotally connected to the fixed frame and can be horizontally rotated about the pivot point, while the main body of the sliding door is movably mounted while being guided by the rail member A lock lever is pivotally mounted on the indoor side so as to be horizontally rotatable, and is provided between the lock lever and the rail member for horizontally rotating the rail member in an indoor/outdoor direction in conjunction with the lock lever. A sliding door device equipped with a cam mechanism.