JP3532135B2 - Fittings - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fitting, and more particularly to a fitting which eliminates rattling due to a gap between a sickle and a receiving portion when locking a fitting lock due to a shift of the fitting portion.

[0002]

2. Description of the Related Art As a fitting such as a sliding door, a frame body composed of an upper frame, a lower frame, and left and right vertical frames, and sliding doors (internal and external doors) provided inside the frame body to be opened and closed by sliding. It is known to include a combination lock and a combination lock provided in the mixing part of the shoji screen. This combination tablet is
It has a sickle provided on the inner shoji side and capable of projecting in the outdoor direction by a locking operation, and a receiving portion provided on the outer shoji side for receiving the sickle protruding in the outdoor direction, for example, a notch.

[0003]

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention By the way, in the above fitting, due to dimensional error and deformation of the frame and shoji, a misalignment of the shoji opening / closing direction occurs in the shoji shoji part (this is also referred to as a shovel misalignment). There is a case. When this misalignment occurs, it is difficult for the sickle to fit into the notch when locking, so it is necessary to adjust the position of the notch according to the misalignment, but in order to eliminate this troublesome adjustment, the notch The opening is large and adjustment is not required. Therefore, there is a problem in that a gap in the opening / closing direction of the shoji is generated between the sickle and the notch when locking, and rattling easily occurs.

The present invention has been made in view of the above circumstances, and it is possible to eliminate the gap between the sickle and the receiving portion when locking the dressing lock due to the misalignment of the dressing portion to prevent rattling. The purpose is to provide a fitting that can be made.

[0005]

The fitting according to claim 1 of the present invention comprises a frame body comprising an upper frame, a lower frame and left and right vertical frames,
It is equipped with a sliding door inside and outside that is openably and closably openable in this frame, and a locking lock provided at the mixing portion of the sliding door, and the locking lock is provided on the side of the sliding door inside and outside by the locking operation. A sickle that can project to the outside, and a receiving part that is provided on the side of the shoji and that receives the sickle that projects to the outside of the room.A stair-like portion is formed in either the sickle or the receiving part toward the opening and closing direction of the shoji. An engaging portion that engages with the stepped portion is provided on the other side, and the receiving portion is biased by a biasing member in a direction facing the sickle. The fitting according to claim 2 is provided in a frame body including an upper frame, a lower frame, and left and right vertical frames, an inner and outer shoji that is openably and closably provided in the frame body, and a shoji meeting section. A locking lock is provided, and the locking lock is provided on the side of the inner shoji and is capable of projecting in the outdoor direction by a locking operation, and a plurality of steps in the direction of opening and closing the shoji that receives the sickle that is provided on the side of the outer shoji and projects outward. And a receiving portion having a stepped portion formed therein , the sickle is provided with an engaging portion that engages with the stepped portion of the receiving portion , and the receiving portion is urged by a biasing member in a direction facing the sickle. It is characterized by being energized.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

1 and 2 to 3 showing an embodiment in which the present invention is applied to an entrance sliding door, reference numeral 1 is a fitting attached to an opening of a frame of a building, for example, a frame of the entrance sliding door (four-sided frame). The frame body 1 includes an upper frame 1a, a lower frame 1b, and left and right vertical frames 1c and 1d. The rails 2a to 2c and 3a to the upper frame 1a and the lower frame 1b are provided at positions facing each other.
3c is provided. 2a, 2b, 3a, 3b are shoji rails, and 2c, 3c are screen door rails.

The upper frame 1a and the left and right vertical frames 1c, 1d
Has a heat insulating structure in which, for example, a metal (for example, aluminum alloy, the same applies hereinafter) chamber outer shape member 1x and a metal inner shape member 1y are connected via a synthetic resin bridge member 1z.
The rail (outer rail) 2a for the outer sliding door on the upper frame side is provided in the room exterior material 1x, and the rail (inner rail) for the inner sliding door is provided in the indoor profile 1y.

The lower frame 1b is made of a metal material, for example, a bent material of stainless steel so as to withstand the load of the shoji, and has a non-insulating structure, but may have a heat insulating structure. In the frame 1, rails 2a, 2b, 3 for shoji are provided.
Inside and outside shoji (outer shoji and inner shoji) 4, 5 that are movable shoji are provided so as to be openable and closable (openable and closable) by sliding through a and 3b, and rails 2c and 3c for screen doors are provided on the indoor side.
The screen door 6 is provided so as to be openable and closable via the. Gabion 4
Is formed by incorporating (fitting) a panel body such as glass 8 into a frame assembly 7 in which an upper frame 7a, a lower frame 7b, and left and right vertical frames (summing frame, door frame) 7c and 7d are assembled.

The inner shoji 5 comprises a frame body 9 composed of an upper frame 9a, a lower frame 9b and left and right vertical frames (summing frame, door frame) 9c and 9d, and a panel body, for example, glass 8 is fitted therein. A lattice assembly 100, which is a decorative lattice, is provided outside the shoji screens 4 and 5. The frame 7 facing the inside of the frame assembly 7, 9
a, 7b, 7d, 9a, 9b, 9c, 9d have a heat insulating structure in which metal chamber outer shape members 7x, 9x and metal chamber shape members 7y, 9y are connected via synthetic resin bridge members 7z, 9z. ing.

In the illustrated example, the gating frame 7c of the shoji screen is
Since it is located outside the room, it has a non-adiabatic structure consisting only of the metal profile, but it may have a heat insulating structure. Also,
The room exterior materials 7x and 9x are hollow materials having a large prospective dimension because the lattice assembly 100 is attached to the outside of the glass 8, and the interior shape members 7y and 9y are solid materials having a small prospective dimension. . The glass 8 is made of, for example, double glazing.

As shown in FIGS. 4 to 5, a dressing lock 10 is provided on the dressing frames 7c and 9c which are the dressing portions of the shoji screens 4 and 5. This combination tablet 10
Has a sickle 19 which is provided on the inner shoji side and can be projected in the outdoor direction by a locking operation, and a receiving portion 32 which is provided on the outer shoji side and receives the sickle 19 protruding in the outdoor direction. In addition, the combination lock 10 in the illustrated example has cylinders 11 and 12 that can be locked and unlocked by key operation on both the outer shoji 4 and the inner shoji 5, and a cylinder (also referred to as an inner cylinder) on the inner shoji side 1
A key 13 with a knob 13a is normally attached to 2.

The cylinder 12 on the inner shoji side is locked and unlocked by moving the knob key 13 in the vertical direction through the connecting member 14, and by pulling and rotating the knob key 13, the connecting member 14 and The key 13 with a knob can be detached and the key 13 can be detached.

More specifically, the above-mentioned combination lock 10 includes a combination frame 9 (also called a combination inner frame) of the inner shoji 5.
A locking mechanism (also referred to as an inner lock) 15 provided inside the c on the outdoor surface side, and a locking mechanism provided on the indoor surface side inside the summing frame (also referred to as the calling outside frame) 7c of the shoji screen 4 ( 16 also referred to as an outer lock. Inner lock 1
Reference numeral 5 is connected to the inner cylinder 12 provided on the inner surface side of the calling inner frame 9c through a connecting member 14. The inner lock 15 has a sickle 19 rotatably provided on a vertical surface in the indoor / outdoor direction via a support shaft 18 arranged in the casing 17 along the shoji opening / closing direction. It protrudes to the outside of the room and is inserted (stored) in the casing 17 on the inside of the room when unlocked.

Further, above the sickle 19 in the casing 17, one interlocking member (also referred to as an inner interlocking member) which constitutes an interlocking mechanism 20 with the cylinder (also referred to as an outer cylinder) 11 on the side of the shoji screen. ) 20a is rotatably provided via a support shaft 21 parallel to the support shaft 18 of the sickle 19. Further, the connecting member 14 is provided in the casing 17 so as to be movable in the vertical direction, and the sickle 19 and the inner interlocking member 20a are provided with a shaft (specifically, a shaft and a bearing) 22, with respect to the connecting member 14. They are connected via 23 respectively.

A key 1 with a knob is provided on the inner surface of the calling frame 9c.
In order to move the knob 13a of 3 up and down,
An operation portion frame 24 that movably accommodates the knob 13a portion is provided, and the inner cylinder 12 is provided on the back side of the operation portion frame 24 so as to be vertically movable. A key hole of a plug (not shown) rotatably incorporated in the inner cylinder 12 is exposed to the inside of the room through an opening (operation window) 24a of the operation portion frame 24, and the key hole is usually provided with a knob. The key 13 is inserted. The knob key 13 cannot be pulled out (cannot be removed) from the inner cylinder 12 when the knob 13a is horizontal.

The inner cylinder 12 has an engaging member 27 which is urged to protrude outward from the rear end by a spring force, and the engaging member 27 is formed on the connecting member 14 to engage with the engaging member. It is detachably engaged (fitted) with a dowel hole 28.
The engagement portion 27 is provided, for example, on the rear end of the plug of the inner cylinder 12 so as to project. Thereby, as shown in FIG. 5, when the knob 13a of the knob key 13 is moved downward from above, the connecting member 14 connected to the inner cylinder 12 via the engaging member 27 is moved downward, Sickle 19
Is projected to the locking position, the inner interlocking member 14 is switched to the locking position, and conversely, as shown in FIG. 4, when the knob 13a is moved from the lower side to the upper side, the inner cylinder 12 and the engaging member 27 are inserted. The connecting member 20a connected by the above is moved upward, the sickle 19 is retracted to the unlocked position, and the inner interlocking member 20a is switched to the unlocked position.

The inner cylinder 12 has a knob 13
When a is pulled in the horizontal direction against the spring force in the horizontal state, the engagement member 27 is disengaged from the engagement receiving portion 28 of the connection member 14, and the connection with the connection member 14 is released. There is. In this pulled state, the knob 13a is moved to a predetermined angle, for example, 9
When it is rotated by 0 degrees to the vertical state, for example, the inner cylinder 1
The projecting shaft 29 projecting from the side surface of the plug in 2 is
By engaging with the L-shaped guide groove 30 formed on the side surface of the inner cylinder 12 to allow the movement of the inner cylinder 12, the disengaged state of the engagement member 27 from the engagement receiving portion 28 is maintained and the knob The key 13 can be removed from the inner cylinder 12 (not shown). The engagement member 27, the engagement receiving portion 28, the protruding shaft 29, the guide groove 30, and the like are clutches that are connection releasing means (engagement releasing means) for connecting or disconnecting the inner cylinder 12 and the connecting member 14. Are configured.

On the other hand, the outer lock 16 engages with the sickle 19 projecting in the outdoor direction from the inner lock 15 when locked at a position corresponding to the sickle 19 of the inner lock 15 in the casing 31 when the shoji screens 4 and 5 are closed. It has a later-described receiving portion 32 that stops, and the sickle 19 of the inner lock 15 protruding in the outdoor direction from the outdoor surface of the calling inner frame 9c is locked to the receiving portion 32 of the outer lock 16 so that the locked state is obtained. Become. In addition, the receiving portion 3 in the casing 31
The other interlocking member (also referred to as an outer interlocking member) 20b that constitutes the interlocking mechanism 20 is provided above 2 in a rotatable manner via a support shaft 33. The outer cylinder 11 is provided on the outside of the inside of the calling outside frame 7c, and a key hole of a plug (not shown) is exposed on the outside surface of the outside of the calling frame 7c.

In the outer cylinder 11, the outer interlocking member 20b is selectively switched to the locked position or the unlocked position by operating a key (not shown), and the outer interlocking member 20b is connected to the connecting member 14 via the inner interlocking member 20a. Is moved up and down to drive the sickle 19 of the inner lock 15 to the locked position or the unlocked position. That is, the inner cylinder 12 and the outer cylinder 11 are linked through the connecting member 14 and the interlocking mechanism 20, and either one of the key operations (the inner cylinder moves up and down the knob with a knob, the outer cylinder rotates the key). ), The sickle 19 can be driven to lock and unlock. It is preferable that the knob key 13 of the inner cylinder 12 and the key of the outer cylinder 11 are compatible with each other (for example, the knob key of the inner cylinder can be operated by inserting it into the outer cylinder), but it is not compatible. Good.

As shown in FIGS. 6 to 7, the receiving portion 32 is provided on the vertical surface in the indoor / outdoor direction via the support shaft 34 arranged in the casing 31 of the outer lock 16 along the shoji opening / closing direction. Is rotatably provided and is a spring 3 that is an urging member.
It is urged by 5 in the direction facing the sickle 19 (inside the room). In addition, an opening portion (notch portion) 36 is formed at the indoor end of the casing 31 of the outer lock 16 so that the sickle 19 that pivotally projects in the outdoor direction enters into the casing 31 of the outer lock 16. The sickle 19 is configured to be hooked on the inner surface of the upper wall when locking.

The opening 36 is formed to have a large opening width in the opening / closing direction of the shoji so that adjustment is not necessary for misalignment. Then, in order to suppress or prevent rattling due to the gap between the sickle 19 and the opening 36 due to the adjustment-less, the sickle 19 and the receiving portion 32 are suppressed.
One of the two (reception part in the illustrated example) is formed with a stepped portion 37 toward the opening / closing direction of the shoji, and the other (sickle in the illustrated example) is provided with an engagement part 38 that engages with the stepped part 37. It is provided. Further, the spring 35 is biased in the direction in which the receiving portion 32 contacts the sickle 19 (opposing direction) so that the engaging portion 38 of the sickle 19 surely contacts any step of the stepped portion 37. .

The spring 35 is the support shaft 3 of the receiving portion 32 in the illustrated example.
Although it is attached to No. 4, it may be attached to any as long as it can urge the receiving portion 32 in the direction of contacting the sickle 19. Further, the biasing member may be, for example, rubber or magnet other than the spring as long as it has elasticity or resilience.

The stepped portion 37 is formed in a four-stepped shape including a lowermost step 37a and an uppermost step 37d in the example of a plurality of steps so that the stepped portion 37 approaches the indoor direction as it goes in the closing direction of the shoji screen 4. And the engaging portion 38 has a stepped portion 37.
Is formed in a convex shape so that it can be engaged or abutted with each of the steps. Then, the receiving portion 32, together with the regulation by the opening portion 36, includes (a) of FIG. 7 and (a) of FIG.
As shown in (d), it is possible to cope with a plurality of misalignment positions.

That is, the center lines of the inner lock 15 and the outer lock 16 are set to ca and cb, and the deviation amount when both center lines ca and cb coincide is zero, and the closing direction of the shoji screen 4 is minus with reference to this zero. , If the opening direction of the shoji screen 4 is positive,
When the amount of deviation is zero, the sickle 1 as shown in FIG.
The engaging portion 38 of 9 engages with the second step 37b and the third step 37c of the stepped portion 37.

When the amount of deviation is negative, the engaging portion 38 of the sickle 19 is shown in FIG. 8A according to the amount of deviation.
Engages with the third step 37c and the uppermost step 37d or is in the maximum deviation amount (-d) state, as shown in (c) of FIG.
The engaging portion 38 of is engaged with the uppermost step 37d, and the side portion of the sickle 19 is engaged with the left end of the opening 36. Further, when the amount of deviation is positive, the engaging portion 38 of the sickle 19 has a lowermost step 37a and a second step 37b depending on the amount of deviation, as shown in FIG. 7 (a).
Or the engagement portion 38 of the sickle 19 is in the lowest stage 37a as shown in (d) of FIG.
And the side of the sickle 19 engages the right end of the opening 36. In addition, as shown in the engagement state of FIG.
When there is a gap in the closing direction of the external shoji between the engaging portion 38 and the stepped portion 37, some rattling occurs, but the rattling of the entire shoji is very small, so rattling can be almost suppressed. It is within the range. Such rattling is caused by the stepped portion 3
It can be reduced by increasing the number of stages of 7.

Next, the operation of the entrance sliding door having the above structure will be described. For example, at bedtime, close the shoji 4 and 5
By operating the knob 13a of the knob key 13 attached to the inner shoji side cylinder 12 from the upper unlocked position to the lower locked position, the inner lock 15 is inserted through the connecting member 14.
The sickle 19 is locked by protrudingly engaging the receiving portion 32 of the outer lock 16. After locking, the knob key 13 may be pulled inward toward the room, rotated by a predetermined angle, for example, 90 degrees, and removed, and then the person may go to bed.

At the time of going out, pull the key 13 with the knob of the cylinder 12 on the inner shoji side toward the room at the upper unlocked position,
It may be removed by rotating it by a predetermined angle, for example, 90 degrees, and then locked by the key operation of the cylinder 11 on the side of the shoji screen to come out.
Key 13 with knob removed from cylinder 12 on the side of the internal shoji
Own, or the cylinder 12 on the internal shoji side
It may be stored at a position away from (for example, a position that cannot be reached when the shoji glass is broken and a hand is inserted from the outside).

Glass 8 of shoji papers 4 and 5 while sleeping or going out
If the cylinder 12 on the internal shoji side is attempted to be unlocked from the outside due to damage to the cylinder 12 on the internal shoji side,
Since the knob key 13 has been removed from the above, it cannot be unlocked and the shoji 4 and 5 cannot be opened, so that the crime prevention performance is improved. Further, even if the cylinder 12 on the inner shoji side is moved up and down using a driver or the like, it is not unlocked because the connection with the connecting member 14 is released.

In particular, at the time of locking, the sickle 19 of the inner lock 15 projects in the outdoor direction while rotating around the support shaft 18 as a fulcrum, and enters the outer lock 16 from the opening (notch) 36 of the outer lock 16. enter in. During this entry process, the sickle 19 moves the receiving part 3 inside the outer lock 16.
Abutting on the 2 and further resisting the biasing force of the spring 35, the sickle 1
The engaging portion 38 of 9 engages with the stepped portion 37 of the receiving portion 32.
The opening portion 36 of the outer lock 16 is formed to have a large opening width in the sliding door opening / closing direction, and the receiving portion 32 having a stepped portion 37 along the width direction of the opening portion 36 is provided in the outer lock 16 with a sickle. Since it is provided in a state of being urged in the direction opposite to 19, displacement of the shoji opening / closing direction occurs at the assembly portion of the shoji 4 or 5 due to dimensional error or deformation of the frame 1 and the shoji 4 or 5. Even if it occurs, the deviation can be absorbed without adjustment and rattling can be suppressed or prevented.

As described above, according to the fitting, the upper frame 1
a, a lower frame 1b, and left and right vertical frames 1c, 1d, a frame body 1, inner and outer shoji 4,5 provided in the frame body 1 so as to be freely opened and closed, and a combination of shoji 4,5 And a sickle 19 provided on the inner shoji side and capable of projecting to the outside by a locking operation, and a sickle 19 provided on the outer shoji side and projecting to the outside. 19
And a receiving portion 32 for receiving the sickle 19 and the receiving portion 32.
One of the steps is formed with a stepped portion 37 toward the shoji opening / closing direction, and the other is provided with an engagement portion 38 that engages with the stepped portion 37, and the receiving portion 32 is attached in a direction facing the sickle 19. Since it is biased by the biasing member, for example, the spring 35, the gap between the sickle 19 and the receiving portion 32 at the time of locking the dressing lock 10 due to the shift of the dressing part is eliminated, and rattling can be prevented.

Although the embodiments of the present invention have been described in detail above with reference to the drawings, the present invention is not limited to the above embodiments, and various design changes and the like without departing from the gist of the present invention. Is possible. For example, in the above-described embodiment, an example in which the present invention is applied to an entrance sliding door is shown, but the present invention is also applicable to a sash. As the heat insulating structure of the fitting, a frame material or a frame material may be formed by joining a metal chamber outer shape material and a synthetic resin room shape material.

The fitting of the present invention is not necessarily limited to a heat insulating structure, and may have a normal non-heat insulating structure. As the panel body, other than glass, for example, a panel made of metal or synthetic resin can be applied. Although the receiving portion is rotatably provided in the above embodiment, it may be provided so as to be movable in parallel in the indoor and outdoor directions. Further, the sickle may be provided with a stepped portion and the receiving portion may be provided with an engaging portion. Furthermore, the inner lock does not necessarily have to include a cylinder, and may be configured such that the sickle is locked and unlocked by a picking operation.

[0034]

In summary, according to the present invention, the following effects can be obtained. (1) According to the fitting of claim 1, a frame body composed of an upper frame, a lower frame, and left and right vertical frames, an inner and outer shoji that is openably and closably provided in the frame body, and a shoji And a receiving lock for receiving the sickle that is provided on the side of the sliding door and that can project outward in the outdoor direction by a locking operation and a receiving lock that is provided on the side of the sliding door and that projects outward. A step portion is formed in one of the sickle and the receiving portion in the opening / closing direction of the shoji, and the other portion is provided with an engaging portion that engages with the step portion, and the receiving portion is a sickle. Since it is urged by the urging member in the direction opposite to, the gap between the sickle and the receiving portion at the time of locking the dressing lock due to the displacement of the dressing portion is eliminated, and rattling can be prevented. (2) According to the fitting of claim 2, a frame body including an upper frame, a lower frame, and left and right vertical frames, an inner and outer shoji provided in the frame body so as to be openable and closably open, and a shoji combination. And a sickle that is provided on the inner shoji side and is capable of projecting in the outdoor direction by a locking operation, and a shoji that is provided on the outer shoji side and receives the sickle protruding in the outdoor direction. And a receiving portion in which a plurality of stepped portions are formed in the opening and closing direction,
The sickle is provided with an engaging portion that engages with the stepped portion of the receiving portion , and the receiving portion is urged by the urging member in the direction facing the sickle. The gap between the sickle and the receiving part when the lock is locked is eliminated, and rattling can be prevented.

[Brief description of drawings]

FIG. 1 is a schematic interior side front view of a sliding door showing an embodiment of the present invention.

FIG. 2 is an enlarged cross-sectional view taken along the line AA of FIG.

FIG. 3 is an enlarged sectional view taken along line BB of FIG.

4A and 4B are diagrams showing the combination lock in an unlocked state, in which FIG. 4A is a front view of an operating portion, and FIG.

5A and 5B are diagrams showing the combination lock in a locked state, in which FIG. 5A is a front view of an operating portion, and FIG.

FIG. 6 is a vertical cross-sectional view showing the positional relationship between the sickle and the receiving portion in the unlocked state.

FIG. 7 is a diagram showing a positional relationship between a sickle and a receiving part in a locked state,
(A) is a horizontal sectional view and (b) is a vertical sectional view.

FIG. 8 is a cross-sectional view showing the positional relationship between the sickle and the receiving portion in the locked state according to the amount of misalignment.

[Explanation of symbols]

1 frame 1a Upper frame 1b lower frame 1c, 1d Vertical frame 4,5 shoji 10 combination tablets 19 sickle 32 Receiver 35 spring (biasing member) 37 Steps 38 Engagement part

─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Junichi Sakamoto 2-1, 1-1 Oshima, Koto-ku, Tokyo Tostem Co., Ltd. (56) Reference JP-A-9-165946 (JP, A) JP 2000- 2025 (JP, A) Actual Kaihei 7-38509 (JP, U) (58) Fields investigated (Int.Cl. ⁷ , DB name) E05B 65/08 E05C 7/02 E05B 15/02

Claims (2)

(57) [Claims] 1. A frame body composed of an upper frame, a lower frame, and left and right vertical frames, an inner and outer shoji that is openably and closably provided in the frame body, and a meeting provided at a shoji meeting section. A lock, wherein the combination lock has a sickle that is provided on the inner shoji side and can project in the outdoor direction by a locking operation, and a receiving portion that is provided on the outer shoji side and receives the sickle that projects in the outdoor direction, A step portion is formed on one of the sickle and the receiving portion toward the shoji opening / closing direction, and an engaging portion that engages with the step portion is provided on the other side, and the receiving portion is urged in a direction facing the sickle. Joinery characterized by being urged by a member. 2. A frame body composed of an upper frame, a lower frame and left and right vertical frames, an inner and outer shoji which is openably and closably provided in the frame body, and a meeting provided in a shoji meeting section. The combination lock is provided on the side of the inner shoji and has a sickle that can be projected in the outdoor direction by a locking operation, and a plurality of stages in the opening and closing direction for receiving the sickle that is provided on the side of the outer shoji and projects in the outdoor direction.
The sickle has a receiving part formed with a stepped portion ,
A fitting, wherein an engaging portion that engages with a stepped portion is provided, and the receiving portion is biased by a biasing member in a direction facing the sickle.