JPS6240042Y2 - - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to a structure for attaching to a door a pull lock that draws the door to the door frame and keeps the door airtight.

Conventionally, pull locks of this type are mounted within a hollow part of the door frame.

For this reason, the pull lock must be installed when assembling the door, so it must be assembled separately from the door to which the pull lock is not installed, making it difficult to manage the door assembly work, and the pull lock must be installed at the door installation site. Can not.

Furthermore, if the pull lock fails, the door must be disassembled and removed, which is very troublesome work.

The present invention has been made in consideration of the above circumstances, and its object is to provide a mounting structure for a pull lock that can be installed after the door is assembled and can be easily removed without disassembling the door.

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a front view of a swinging door. Door frame A has a rectangular frame shape with upper and lower frames a-b and both vertical frames C-C', and door B has upper and lower frames d-e and both vertical frames f, A panel body B'' made of glass or the like is attached to a rectangular frame-shaped stile assembly B'' consisting of a frame C' of door frame A and one frame f' of door B. and are connected via a hinge g.

First, second, and third pull locks are provided between the other vertical frame C of the door frame A and the other vertical frame f of the door B.
C ₁ , C ₂ , and C ₃ are provided at intervals in the vertical direction, and an interlock device D and a latch lock E are provided, respectively.

In other words, as shown in Figure 2, on the vertical stile f of door B,
Pull lock bodies C ₁ ′, C ₂ ′, C ₃ ′, an interlock body D′, and a latch lock body E′ are provided, and the pull lock is attached to the vertical frame C of the door frame A as shown in FIG. Receptacles C ₁ '', C ₂ '', C ₃ '', a receiving block D'' for the interlock device, and a lock holder E'' for the latch lock are provided. On the other hand, as shown in FIG. 4, the door frame A Upper and lower horizontal airtight devices h and i are provided in the upper and lower frames a-b of the door B, facing the upper and lower frames d-e of the door B, and as shown in FIG. are vertical airtight members j, j are both vertical frames f of door B
It is provided opposite to −f′.

Further, as shown in FIG. 5, the vertical frame f of the door B is formed by one side wall 1, the other side wall 2, and the inner and outer connecting walls 3, 4, and has a hollow portion 5 and a U-shaped groove 6 that opens outward. The pull lock main body C', interlock main body D', and latch lock main body E' are provided in the groove 6, and outward recesses 1a formed at the ends of both side walls 1 and 2 are formed. , 2a have bent pieces 7 at both ends of the cover 7.
a, 7a are fitted and the cover 7 is attached to close the groove 6.

FIG. 6 is a perspective view showing the installation part of the first pull lock _C1 and the interlock device D, and the pull lock main body _C1 ' is as shown in FIGS. 6, 7, 8, and 9. It is configured.

That is, the housing 12 is formed by integrally connecting the horizontal plates 11-11 between the longitudinal ends of the pair of side plates 10, 10, and the longitudinal intermediate portions 10a-10a of the pair of side plates 10, 10 are turned inward. It is slightly recessed and has a wide width _h1 , and the middle part 10a
- Long grooves 13, 13 extending in the longitudinal direction are respectively formed in 10a, and the shaft 14 is inserted through the long grooves 13, 13.
Both ends of the movable piece 15 are connected to a U-shaped movable piece 15 attached across the intermediate part 10a-10a, so that the movable piece 15 can freely slide in the longitudinal direction along the long groove 13 via the shaft 14. A movable plate 16 is provided in the longitudinal direction between the pair of side plates 10, 10, and the movable plate 16
The middle part 16a of the movable plate 16 is bent into a substantially U-shape and fixed to the movable piece 15, and the upper and lower parts 16 of the movable plate 16 are
b-16c is a horizontal plate 11-11 and a pair of side plates 10,
Guide rollers 17, 17 installed over 10
The upper part 16b is narrow in width and has a screw hole 18 drilled therein.
The lower part 16c is wide and has a screw hole 19 bored therein.

A swinging piece 21 having an elongated hole 20 that loosely fits into the shaft 14 is provided in an intermediate portion of the pair of side plates 10-10, and is swingable in the longitudinal direction about a pin 22 as a fulcrum as the shaft 14 moves. A support shaft 23 is fixed to the swinging piece 21, and a cylinder 24 is rotatably fitted and attached to the support shaft 23 to serve as a locking member.

Because of this, when the moving plate 16 is moved up and down, the movable piece 15 moves up and down along the long groove 13 via the shaft 14, and the swinging piece 21 is moved by the shaft 14 to the pin 22.
The supporting shaft 23 is pivoted vertically around the side plate 10.
It moves between a more protruding locking position and a non-locking position housed within the side plate 10.

As shown in _FIG .
1 is fixed with screws and housed in the groove 6, and the outer connecting wall 4 is formed with a notch 4a through which the intermediate portion of the pull-lock main body _C1 ' faces. Also, groove 6
A window hole 76 is bored at a position facing the support shaft 23 of the cover 7 that covers the cover 7, and the support shaft rotatably projects from the window hole 76.

On the other hand, as shown in FIG. 6, the receptacle C'' for the pull lock has a cam piece 31 integrally formed outwardly on a base plate 30 which is screwed to the vertical frame C.
1 has a vertical cam surface 32a and a pair of upper and lower inclined cam surfaces 33a, 33a by continuously and integrally forming inclined walls 33, 33 that are inclined toward the other side (outdoor side) above and below a vertical intermediate wall 32. It has a shape.

The receiver C ₁ '' is screwed to the vertical frame C so as to face the support shaft 23 of the pull-lock main body C ₁ '.

Because of this, when the door B is closed with the support shaft 23 of the draw lock main body C ₁ ′ in the non-locking position, the support shaft 23 engages with the upper inclined cam surface 33a of the receiver C ₁ ″ as shown in FIG. They are hidden in the cover 7 facing upwards.

When the movable plate 16 is pushed up and the swing piece 21 swings upward, the support shaft 23 swings downward and sequentially projects between the pair of side plates 10, 10. As a result, the cylindrical body 24 of the support shaft 23 comes into contact with the upper inclined cam surface 33a of the receiver C ₁ '' from the lower part toward the higher part, as shown in FIG. Because it runs over, the support shaft 23
Since the door B is moved to one side (towards the room) by the height difference L ₁ (that is, the dimension in the door opening/closing direction) between the vertical cam surface 32a and the lowest part 33'a of the inclined cam surface 33a, the door B The whole thing is pulled to one side and the surrounding frame d
-e-f-f' are horizontal and vertical airtight members h, i, of door frame A,
It is crimped to j and j to maintain airtightness.

Note that the second and third pull locks C ₂ and C ₃ have the same structure, and the third pull lock C ₃ is installed in the opposite direction.

As shown in FIG. 2, the lower end 16C of the moving plate 16 of the first pulling lock main body C ₁ ′ and the upper end 16 b of the moving plate 16 of the second pulling lock main body C ₂ ′ are connected to the first connecting rod 25 ₁ The second pull lock body
A _second connecting rod 252 is connected to the lower end 16C of the movable plate 16 of C2', and a third connecting rod ₂₅₃ is connected to the upper end 16b of the movable plate 16 of the third pulling lock body _{C3 '} . There is.

In FIG. 2, F ₁ and F ₂ are first and second guide blocks that guide the vertical movement of the first and third connecting rods 25 ₁ and 25 ₃ , and are screwed to the outer connecting wall 4 of the frame f. It has been done.

As shown in FIGS. 12 and 13, the guide block F is attached to the main body 40 with its upper and lower surfaces 40a, 40.
A vertical hole 41 opened in b is formed, and notches 4 opened in the vertical hole 41 are formed in the upper and lower parts of the front surface 40c of the main body 10.
2 and 42, and holes 43 and 43 are formed at the top and bottom of the inner wall 41a on one side of the vertical hole 41.
A screw hole 44 opening into the vertical hole 41 is formed in c, and as shown in FIG. The cover 7 is fastened to the guide block F by screws 46 that are screwed into the screws 44, and the first and third connecting rods ₂₅₁ and ₂₅₃ are inserted into the vertical holes 41.

In FIG. 14, a pair of inward protrusions 7b, 7b are integrally formed on the cover 7, and the inward protrusions 7b are located between the main body sides 40d-40d of the guide block F and the vertical frame side walls 1, 2. being held in place.

In this way, the cover 7 is attached to the first and second guide blocks F ₁ and F ₂ with screws,
If this alone makes the installation unstable, fix the guide blocks F to the upper and lower ends of the stile f as shown in Fig. 2, and attach screws 46 to the guide blocks F, F.
The upper and lower ends of the cover 7 may be fixed by screwing them together.

As shown in FIG. 15, pins 26 are fixed to the opposing ends of the second and third connecting rods 25 ₂ and 25 ₃ , respectively, and each pin 26 has a long hole 27 formed in the outer connecting wall 4. Each passes through and faces into the hollow part 5, and is respectively locked to a vertically movable piece 28 of a Gremont lock G attached to the vertical frame f.

The vertical movement mechanism of the Gremont lock G is installed in the hollow part 5 of the vertical stile f, and when the handles 29 attached to the side walls 1 and 2 are rotated 90 degrees up and down, the pair of vertical movement pieces 28 and 28 move upward and downward. It is configured to move up and down in the directions of opposing approaches and opposing moves away from each other. In addition,
Since this structure is conventionally known (for example, Japanese Utility Model Application Publication No. 55-27764), detailed explanation will be omitted.

As shown in FIG. 6, the interlock main body D'' has a main body 50 with a movable piece 51 that can be moved in and out. is projected outward from the notch 52 of the cover 7.

That is, as shown in FIGS. 16 and 17, the main body 50 is formed with an elongated hole 53 into which the movable piece 51 is fitted and a vertical hole 54 through which the movable rod 16 is inserted, intersecting with each other. A hole 55 facing the vertical hole 54 is formed, and the movable piece 51 is fitted into the elongated hole 53 and pushed in the protruding direction by a spring 56, so that the stopper 57 abuts one end of the elongated hole 58 and moves vertically. Hole 54
and the hole 55 are discontinuous and held in the first position, and when the movable piece 51 is pushed in against the spring 56, the vertical hole 54 and the hole 55 are arranged in a second position where they match. . Note that the distal end of the movable piece 51 has a pointed shape.

On the other hand, the receiving block of interlock device D
As shown in FIG. 6, D'' is a plate-shaped first body 60 and a second body 61 fixed to the vertical frame C with screws 62, and when the door B is closed, a movable piece is formed as shown in FIG. 18. 51 rides on the receiving block D'' and moves to the second position against the spring 56, opening the vertical holes 54 and 55.
The upper end portion 16b of the movable plate 16 can be inserted into the vertical hole 54 through the hole 55, and the Gremont lock G can be operated.

In other words, as shown in FIG. 19, the first main body 60 has a protruding part 63 at the middle part in the vertical direction, has a thick wall _t1 , and has a plate shape with stepped parts 64-64 at the top and bottom,
An inclined surface 63a is formed at the end of the protruding portion 63, and holes 65 are formed at the upper and lower portions, respectively.

The second main body 61 has a groove 66 formed on one side 61a into which the protrusion 63 fits, and a groove 66 on the other side 61.
An inclined surface 61c is formed at the end of b, and holes 67 opposite to the hole 65 are formed on the upper and lower sides, and the thickness t ₂ of the hole 67 is equal to the thickness t ₁ of the thick portion of the first main body 60. It's getting smaller than that.

Therefore, as shown in FIG. 18, if the first body 60 and the second body 61 are combined so that the protrusion 63 and the groove 66 fit together, the thickness H of the receiving block D'' will be reduced. ₁ is the value (t ₁ +t ₂ )−L ₁ obtained by subtracting the depth L ₁ of the groove 66 from the sum of the thicknesses of the first and second main bodies 60 - 61 (t ₁ +t ₂ ).

Further, as shown in FIG. 20, if the smooth surface 60a of the first body 60 is brought into contact with one side 61a of the second body 61 and the other side 61b of the second body 61 is attached to the vertical frame C, it is possible to The thickness H ₂ of block D″ is the first,
The sum of the thicknesses of the second bodies 60 and 61 is t ₁ +t ₂ .
(H ₀ <H ₂ ) Also, as shown in FIG. 21, if the smooth surface 60a of the first body 60 is attached to the vertical frame C, the receiving block
The thickness H ₃ of D″ is only the thickness t ₁ of the first body 60. (H ₃ <H ₁ <H ₂ ) Also, as shown in FIG. If installed on C, the receiving block
The thickness H ₄ of D″ is only the thickness t ₂ of the second main body 61. (H ₄ < H ₃ < H ₁ < H ₂ ) In this way, the thickness of the receiving block D″ is changed to four types. Therefore, due to assembly errors of door frame A and door B, installation errors of door B, etc., vertical frame C and vertical frame
Even if the spacing between the
The movable piece 51 of D' can be moved correctly to the position where the vertical hole 54 and the hole 55 match by the receiving block D''.

The latch body E' is as shown in FIG.
It is equipped with a lock rod 70 that can be accessed and entered by a key or knob, and the lock rod 70 has an opening 71 formed in the second connecting rod _252.
It protrudes further and passes through the window hole of the cover 7 to fit and lock into the engagement hole 52 of a lock receiver E'' attached to the vertical frame C, thereby locking the door B.

The opening 71 is positioned and formed so as to face the locking rod 70 when the pulling device C completes pulling (that is, when the second connecting rod ₂₅₂ moves upward), and opens the door B. In the state in which the locking lever 70 is in
The connecting rod 25 ₂ is in contact with the connecting rod 25 to prevent it from protruding.

Since the pulling lock main body C' is screwed to the outer connecting wall 4 of the stile f and installed in the groove 6 that opens outward, it can be easily installed even after the door is assembled. Since it can be assembled in the same way as other doors that do not have pull locks attached, the door assembly work is simplified and management is easier, and the pull locks can be easily installed at the door installation site.

Moreover, since the groove 6 is covered with the cover 7, the appearance is good.

In addition, the cover 7 is fixed with screws to the guide block F of the connecting rod 25 which connects the movable plate 16 of the pull lock body C' to the cremone lock handle 29, so it can be easily removed by removing the screws.

The present invention is as described above, and the main body of the pull lock
Since C' is installed in the concave groove 6 that opens outward of the stile f, it can be easily installed even after the door is assembled, and the door can be assembled in the same way as other doors that do not have a pull lock installed. Door assembly work is simplified and management is facilitated, and a pull lock can be easily installed at the door installation site.

Further, since the concave groove 6 is covered with the cover 7, it has a good appearance, and since a window hole 76 from which the locking member projects is formed, the locking member can be projected from the window hole 76. Pull lock body
Even though C′ is covered with a cover, it does not affect the pulling operation.

In addition, the connecting rod 25 connected to the movable plate 16 that operates the locking member of the pulling lock main body C' is slidably guided by the guide block F installed in the groove 6, so it can be moved smoothly and locked. The members can be operated reliably, and since the cover 7 is screwed to the guide block F, the cover 7 can be firmly attached and fixed, and there is no need to provide a special block to fix the cover 7. Furthermore, the cover 7 can be easily removed by loosening the screws, and the pull lock can be easily repaired or replaced by easily removing the cover 7 without disassembling the door.

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention.
The figure is a front view of the swing door, Figure 2 is a side view of the door frame, Figure 3 is a side view of the door frame frame, Figure 4 is a sectional view taken along the - line in Figure 1, and Figure 5 is a side view of the door frame. Figure 1 -
6 is a perspective view showing the installation state of the pull lock and interlock device, FIG. 7 is a front view of the pull lock main body, FIG. 8 is a side view, FIG. 9 is a bottom view, and FIG. 10 , Fig. 11 is an explanatory diagram of the operation of the pulling lock, Fig. 12 is a perspective view of the guide block, and Fig. 12 is a perspective view of the guide block.
Figure 3 is a longitudinal sectional view, Figure 14 is a perspective view of the installed state,
Figure 15 is a perspective view of the latch lock installed, Figure 16
The figures are a front view of the interlock main body, Fig. 17 is a cross-sectional view, Fig. 18 is an explanatory diagram of the operation of the interlock device, Fig. 19 is an exploded perspective view of the receiving block of the interlock device, Figs. 20 and 21 , FIG. 22 is an explanatory diagram of the mounting of the receiving block. A is the door frame, B is the door, C is the pull lock,
C′ is the pulling lock body, C″ is the receiver, f is the vertical frame,
6 is a groove, 7 is a cover, 25 is a connecting rod, and F is a guide block.

Claims (1)

[Scope of utility model registration request] A recessed groove 6 opened to the door frame side is formed in the vertical stile f of the door B, and the locking member moves between a locking position and a non-locking position when the movable plate 16 is moved up and down. ' is installed in the groove 6,
A guide block F for slidingly guiding the connecting rod 25 connected to the movable plate 16 is installed in the groove 6, and a cover 7 covering the groove 6 is fixed to the guide block F with screws. 7, a window hole 76 from which the locking member projects is formed.