JPH0667754U - Auxiliary lock on the sliding door - Google Patents

Abstract

(57) [Summary] [Purpose] To be able to firmly fix an internal shoji to a window frame with a simple operation. [Structure] A lock body 19 is vertically movably inserted into the summing frame 10 of the inner shoji A, and an operating body 20 is vertically movably provided on the other vertical plate 14 in the in-plane direction of the summing frame 10. The operating body 20 and the lock body 19 are connected to each other to connect the operating body 20 to the lock body 1
9 can be operated up and down, and the lock body 1 is attached to the lower frame 1 of the window frame B.
The engaging frame 10 is formed by forming the engaging portion 6 with which the lower part of 9 engages.
Is fixed to the lower frame 11 to firmly fix the inner shoji A to the window frame B.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention is an auxiliary lock for a sliding door, more specifically, an inner sliding door of a double-sliding sliding door in which a sliding door and an external sliding door are slidably installed in the window frame in the in-plane direction. Regarding auxiliary locks.

[0002]

[Prior art]

 In a double-sliding sliding door in which an internal shoji and an external shoji are slidably installed in the in-plane direction on the window frame, the sliding door can be fixed to the window frame at the closed position to form a single-open sliding door. There is.

Thus, as an auxiliary lock for fixing the inner shoji to the window frame, for example, as shown in Japanese Utility Model Publication No. 57-44,055, the lock is attached to the upper frame of the inner shob so as to be movable up and down, and It is known that a part of the upper rail of the upper frame is punched out to form a locking portion, and a lock is engaged with the locking portion to fix the inner shoji to the window frame.

[0004]

[Problems to be solved by the device]

 With such an auxiliary lock, the upper frame is fixed to the upper rail, so that the inner shoji is not fixed enough, the lock tightens and loosens the screw, and the lock moves to the upper position and the lower position. Therefore, the operation of moving the lock up and down becomes very troublesome.

Therefore, an object of the present invention is to provide an auxiliary lock for a sliding door that can solve the above-mentioned problems.

[0006]

[Means for Solving the Problems]

 A lock body 19 is provided vertically movable in a summing frame 10 of an inner shoji A built in a window frame B slidably in the in-plane direction, and the summing frame 10 has a vertical plate 14 on the other side in the in-plane direction. A manipulator 20 is attached so as to be movable up and down along the direction, the manipulator 20 and the lock 19 are connected, and the lock 19 is engaged with at least one of the upper frame or the lower frame 1 of the window frame B. Auxiliary lock for the sliding door with the engaging part 6 formed.

[0007]

[Work]

 By moving the lock body 19 up and down by the operating body 20, the lock A can be engaged with and disengaged from the engaging portion 6, and the sliding door A can be fixed and released from the window frame B, and the dressing frame 10 can be fixed to the window frame B. Therefore, the inner shoji A can be firmly fixed to the window frame B, and since the operating body 20 is provided on the vertical plate 14 on the other side in the in-plane direction of the dressing frame 10, there is no obstacle in the plane of the inner shoji A. The operating body 20 can be operated by inserting a hand from the other side, and the operation becomes easy.

[0008]

【Example】

 As shown in FIG. 1, the inner shoji A is built so as to be slidable leftward and rightward toward the interior of the window frame B in the out-of-plane direction, and the lower frame 1 of the window frame B is the indoor lower rail 2 and the outdoor lower rail. 3 and a projecting lateral piece 4 integrally provided below the indoor lower rail 2, the inner shoji A is slidable along the indoor lower rail 2, and an external shoji not shown is an outdoor lower rail. A sliding sliding door is constructed so as to be slidable along 3, and a notch 5 is formed at an intermediate portion in the longitudinal direction of the projecting lateral piece 4 to serve as an engaging portion 6.

As shown in FIG. 1, the summing frame 10 of the inner shoji A includes an indoor vertical plate 11, an outdoor vertical plate 12, an in-plane one side vertical plate 13, an in-plane other side vertical plate 14, and an intermediate partition plate. 15 is a long member having a cross-sectional shape having first and second hollow portions 16 and 17, and a smoke back 18 is integrally provided on the outdoor vertical plate 12, and a lock body 19 is provided in the second hollow portion 17. Is vertically movably inserted, and the operating body 20 provided so as to be vertically movable along the other vertical plate 14 in the in-plane direction is connected to the lock body 19, and when the operating body 20 is held and moved downward, the lock When the body 19 projects downward from the second hollow portion 17 and engages with the engaging portion 6 to fix the dressing frame 10 to the lower frame 1, and holds the operating body 20 to move upward, the lock body 19 is released. It is housed in the second hollow portion 17 and is disengaged from the engaging portion 6 to release the fixing of the dressing frame 10 to the lower frame 1. .

Next, details of each unit will be described. As shown in FIG. 2, a sliding block 21 is fitted and screwed to the lower portion of the second hollow portion 17 of the dressing frame 10, and the sliding block 21 is closely fitted to the second hollow portion 17. At the corner portion on the other side in the in-plane direction on the outdoor side, a flat hook-shaped notch 22 is formed, and the first vertical guide surface 23 opened to the one side in the out-of-plane direction and to the other side in the in-plane direction. The guide portion 25 has the second vertical guide surface 24, and when the sliding block 21 is fitted into the second hollow portion 17 as shown in FIG. A lock body insertion space 26 is formed by the inner surface of the vertical plate 14 on the other side of the direction.

As shown in FIG. 2, the lock body 19 has first and second end surfaces 27 and 28 facing each other in the width direction, first and second side surfaces 29 and 30 facing each other in the thickness direction, and an upper surface 31. A cross-sectional shape having a lower surface 32 and a lower surface 32 is substantially the same as that of the lock body insertion space 26. Notches 33 are formed in the upper and lower portions of the first end surface 27 of the elongated member, and an intermediate portion is formed in the upper and lower portions. The engaging protrusion 19a is formed to be narrower than the above, and recesses 27a and 28a are formed in the upper and lower intermediate portions of the first and second end faces 27 and 28, and the recesses 27a and 28a are formed between the recesses 27a and 28a. As a result, a pair of upper and lower through holes 34 are formed, and the lock body 19 is inserted into the lock body insertion space 26 with the second end surface 28 facing the inner surface of the other vertical plate 14 in the in-plane direction.

As shown in FIG. 2, the operating body 20 is a long member having a rectangular transverse cross section, and a pair of upper and lower through holes 35 are formed between the one side surface 20a and the other side surface 20b facing each other, and the other side. A pair of upper and lower protrusions 36 are formed on the surface 20b, and a mounting piece 38 of a leaf spring 37 is formed on the surface 20b. The pair of upper and lower elongated holes 39 formed in the in-plane direction vertical plate 14 of the dressing frame 10 are formed in the pair of upper and lower elongated holes 39. The pair of upper and lower projections 36 are inserted, and the leaf spring 37 is inserted into the positioning hole 40. The screw 41 is screwed into the hole 34 of the lock body 19 from the through hole 35 of the operation body 20 to thereby operate the operation body. 20 and the lock body 19 are connected. Therefore, by inserting the lock body 19 into the lock body insertion space 26, the lock body 19 is positioned in the in-plane and out-of-plane directions in the dressing frame 10 so that the lock body 19 does not come out. The operation body 20 and the lock body 19 can be connected by holding the projection 36 of the operation body 20 and the mounting piece 38 into the long hole 39 and the positioning hole 40 and screwing the screw 41, and the connection work is easy. Becomes

The positioning hole 40 is vertically long, and first and second recesses 42, 43 having a substantially trapezoidal shape are formed on one side vertical surface 40 a thereof, and the U-shaped projection 37 a of the leaf spring 37 is formed at the first side. By engaging the first and second recesses 42 and 43, the lock body 19 and the operating body 20 can be held in the upper position and the lower position, and the lock body can be moved up and down by holding the operating body 20 by hand. The engaging projection 19a of 19 can be engaged with and disengaged from the engaging part 6 of the lower frame 1 to fix the inner shoji A to the window frame B and release the fixation.

Further, as shown in FIG. 4, if the lock body 19 is inverted and the first end face 27 is inserted into the lock body insertion space 26 so as to face the inner surface of the vertical frame 14 on the other side in the in-plane direction of the summing frame 10. , The engaging protrusion 19a of the lock body 19 is closer to one side in the in-plane direction than the case shown in FIG. 3 (to the right in FIGS. 3 and 4), and the position and size of the engaging portion 6 of the lower frame 1 Even in the case of a fitting frame having a large found size, the lower portion of the lock body 19a can be engaged with the engaging portion 6 of the lower frame 1.

That is, the dressing frame 10 shown in FIG. 3 is for single plate glass and has a found size of L ₁ , and the dressing frame 10 shown in FIG. 4 is for double-layer glass and has a found size of L ₂ (L ₁ <L ₂ ), which is large, so that the lock frame insertion space 26 of the dressing frame 10 is displaced to the other side in the in-plane direction (left side in FIGS. 3 and 4), and the engaging portion of the lower frame 1 If the position and size of 6 are the same, the engaging protrusion 19a of the upper frame 19 cannot be engaged with the engaging portion 6, and in that case, the lock rod 19 is inverted as described above. The position of the portion 19a is shifted to the other side in the in-plane direction so as to engage with the engaging portion 6. The lock body 19 and the operating body 20 may be provided on the upper portion of the calling frame 10 so that the locking rod 19 can be engaged with the engaging portion of the upper frame. The operating bodies 20 may be provided respectively.

[0016]

[Effect of device]

 By moving the lock body 19 up and down by the operating body 20, the lock A can be engaged with and disengaged from the engaging portion 6, and the sliding door A can be fixed and released from the window frame B, and the dressing frame 10 can be fixed to the window frame B. Therefore, the inner shoji A can be firmly fixed to the window frame B, and since the operating body 20 is provided on the vertical plate 14 on the other side in the in-plane direction of the dressing frame 10, there is no obstacle in the plane of the inner shoji A. The operating body 20 can be operated by inserting a hand from the other side, and the operation becomes easy.

[Brief description of drawings]

FIG. 1 is a perspective view of a lower portion of a dressing frame and a lower frame portion.

FIG. 2 is an exploded perspective view of a dressing frame, a lock body, an operating body, and a sliding block.

FIG. 3 is a transverse cross-sectional view of the combination frame with the lock body and the operating body attached.

FIG. 4 is a cross-sectional view in the case of a dressing frame with a large found size.

[Explanation of symbols]

A ... Inner shoji, B ... Window frame, 1 ... Lower frame, 6 ... Engaging portion, 10 ...
Dressing frame, 14 ... In-plane direction other side vertical plate, 19 ... Lock body, 2
0 ... Operator.

Claims (1)

[Scope of utility model registration request] 1. A lock body 19 is provided movably up and down in a calling frame 10 of an inner shoji A built in a window frame B so as to be slidable in the in-plane direction. The operating body 20 is attached so as to be movable up and down along the side vertical plate 14.
0 and the lock body 19 are connected to each other, and an engaging portion 6 for engaging the lock body 19 is formed on at least one of the upper frame and the lower frame 1 of the window frame B. Tablets.