JPH0643406Y2 - Sliding latch head receiver - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to an improvement of a latch head receiver, which is a part of an opening / closing tool for an outer frame and a door in furniture and furniture.

[Conventional technology]

Conventionally, in fittings and furniture, as an opening / closing tool for an outer frame and a door, a latch head receiver (9 ') as shown in Figs. 6 to 8 is provided on the outer frame side shown in Fig. 1 (A). However, the lever (C) is provided on the door side shown in (B) in FIG.
Latch heads (4) interlocking with are attached respectively, and the latch heads (4) move in and out of the box receiving part (10 ') of the latch head receiving (9') fixed to the inner surface of the outer frame (A). It is a mechanism. That is, the latch head receiver (9 ') of this type has an outer case (1') whose top is opened.
And an adjusting device (2 ') loaded in the outer case (1')
And the adjusting position (2 ') inserted into the outer case (1').
The inner case (3 ') having an upper opening attached to the adjusting device (2') so as to move in the width direction in the outer case (1 ') by the rotation of the outer case (1'), and the outer case (1 '), and A washer (which is fixed to the inner case (3 ') so as to cover each opening of the inner case (3') and has a larger notch (5 ') than the latch head (4) on the door (B) side). 6 ') and a coil spring (11).

The latch head receiver (9 ') will be described in more detail. The inner case (3') can be laterally moved in the width direction (left and right direction in the drawing) in the outer case (1 ') as shown in FIG. It is fitted into the outer case (1 ') as
An adjusting device (2 ') is rotatably attached to a bottom plate of the inner case (3') by a support shaft (2'c) passing through the bottom plate. Then, the toothed portion (2'b) integral with the support shaft (2'c) is engaged with a thin columnar protrusion (12) provided upright on the inner bottom surface of the outer case (1 '), and A coil spring (11) is interposed between the inner surface of the case (1 ') and the outer surface of the inner case (3'), and the elastic force of the coil spring (11) pushes the inner case (3 ') to the left side in the figure. The inner case (3 ') can be positioned within the outer case (1').

By the way, when the door (B) is warped or the hinge portion of the door (B) comes loose, the latch head (4) on the door (B) side is fixed to the outer frame (A) side. ) It becomes difficult to fit in the box receiving part (10 '). In this case,
If the box receiving part (10 ') can be slightly moved in the width direction while the latch head receiver (9') is fixed to the outer frame (A), it is not necessary to remove the latch head receiver (9 ') one by one. Can also be adjusted so that the latch head (4) fits into the box receiving part (10 ').

The adjustment of the conventional product in this case is performed as follows. That is, the adjusting portion (2'a) of the adjusting device (2 ') is rotated in the clockwise or counterclockwise direction in FIG. 6 to move the toothed portion (2'b) and the outer case (1'). Protrusions (12)
The engagement position with and is changed so that the inner case (3 ') in the outer case (1') is laterally moved in the width direction of the outer case (1 ') as shown in FIG. Then, the box receiving portion (1) that is deep inside the notch (5 ') of the washer (6').
The position of 0 ') is changed so that the latch head (4) on the door (B) side, which has not been fitted until now, can be fitted.

It should be noted that the left side plate upper end in FIGS. 6 to 8 is horizontally bent outward to form an abutting portion (13 '), and the upper and lower side plate upper ends in FIGS. The parts are bent horizontally outward to form the locking parts (14 ') and (14'). In the inner case (3 '), the upper end portions of the side plates on both the left and right sides in FIGS. 6 to 8 are bent outward to form horizontal contact portions (16'),
(17 '), and one of the contact portions (16') and (17 ') has an abutting portion (16'), and the abutting portion (13 ') of the outer case (1').
Wide as in. As shown in FIG. 7, the contact portion (16 ') is a contact portion (1') of the outer case (1 ') when the inner case (3') is fitted in the outer case (1 ').
Abut 3 '). Two protrusions (18), (18) are formed on the upper surface of this contact portion (16 ') in the left-right direction in the figure at positions approximately quadrant from the upper and lower ends in FIG. , Inner case (3 ') with adjusting device (2')
After setting the coil spring (11) and the coil spring (11) at predetermined positions in the outer case (1 '), the outer case (1') and the inner case (3) inserted in the outer case (1 ') as shown by the chain line in FIG. A washer (6 ') covering each opening of
The inner case (3 '), the ridge (18),
Notch hole (18) formed in washer (6 ')
It is designed to fit in. Then, in order to attach the latch head receiver (9 ') to the inner surface of the outer frame (A), two screws (1
9) and (19), which are attached to a mounting hole (not shown) formed in the washer (6 ') and the locking portion (1) of the outer case (1').
Mounting holes (15 ') and (1' formed in 4 ') and (14')
5 ') and the outer frame (A) at the back
Screw into.

[Problems to be solved by the device]

A coil spring (11) is used in the conventional latch head receiver as described above. To receive this, as shown by (20) in FIG. 7, the inner surface of the side plate of the outer case (1 ') is used. A cylindrical projection is formed horizontally inward. Therefore, in the outer case (1 '), the inner case (3')
As shown in FIG. 8, when it moves to the right, a part of the outer surface of the side plate of the inner case (3 ') abuts on the tip of the protrusion (20), so that the length of the protrusion (20) increases. However, the lateral movement of the inner case (3 ') (movement in the horizontal direction in FIG. 8) is narrowed. Also, the inner case (3 ') inside the outer case (1')
The positioning of the tooth is performed by the adjusting unit (2'a).
b) is rotated to engage the toothed portion (2'b) with the protrusion (12) standing on the inner bottom surface of the outer case (1 '). Case (3 ')
There was a drawback that it could not be held at a predetermined position unless was pressed. Further, the positioning in this case is performed by the tooth model (2 '
b) and the protrusion (12) are intermittently engaged, so fine adjustment cannot be performed, and the toothed part (2'b) of the inner case (3 ') is required and the coil spring (11) is required. There is also a drawback that it is troublesome to assemble due to its nature.

On the other hand, in this type of opening / closing tool, a lock device with a key portion (21) as shown in FIG. 9 may be fixed to the door (B) side. In this case, the latch head receiver (9 ') on the side of the outer frame (A) naturally requires the entrance and exit of both the key (22) and the latch head (4), so that the inside of the outer case (1') When the lateral movement range of the inner case (3 ') is narrow, the outer frame (A)
It was often the case that the key (22) could not be moved in and out smoothly due to a slight distortion such as a misalignment between the door and the door (B) or warpage. Therefore, the seat (23) on the door (B) side and the outer frame (A)
Strict fitting accuracy was required for the side latch head receiver.

An object of the present invention is to solve the above-mentioned drawbacks and to provide an opening / closing tool for an outer frame and a door that can be mounted quickly and with strict accuracy.

[Means for Solving the Problems]

An outer case (1) fixed to the inner surface of the outer frame of the opening / closing tool for the outer frame and the door and having an upper opening, and a plate-shaped fine adjustment unit (7) inserted into the outer case (1). ) Provided cam (2)
To cover the inner case (3) which moves in the width direction inside the outer case (1) by the rotation of the cam (2) and the respective openings of the inner and outer cases (3) and (1). A washer (6) covered therewith, and the washer (6) has a notch (5) larger than the latch head (4) on the door side.
To form. Then, the peripheral portion of the plate-shaped cam (2) is eccentric with respect to the adjusting portion (7), and the through hole (8) formed in the inner case (3) is used as the fine adjusting portion (7) of the cam (2). ), And the peripheral edge of the cam (2) is brought into sliding contact with the inner surface of the outer case (1).

[Action]

In the opening / closing tool for the outer frame (A) and the furniture (B) in fittings and furniture, the latch head receiver that is the product of the present invention has a door (B) side latch head (as shown by (9) in FIG. 1). It is attached to the inner surface of the outer frame (A) as in 4). That is, the box receiving portion (10) including the inner and outer cases (3) and (1) and the washer (6) having the cutout portion (5) corresponds to the latch head (4) on the door (B) side. Position as follows.

When the box receiving part (10) is moved in the width direction of the inner surface of the outer frame (A) to adjust its mounting position, the fine adjustment part (7) is moved to the clock hand or counterclockwise in FIG. Rotate in the needle direction. Then, the eccentric peripheral edge of the cam (2) mounted on the inner case (3) changes its engagement position with respect to the inner surfaces of the left and right side plates of the outer case (1). Therefore, as shown in FIG. 5, the inner case (3) can be continuously laterally moved within its entire range within the outer case (1).

〔Example〕

 An embodiment of the present invention will be described with reference to the accompanying drawings.

1 to 5 show an embodiment of the present invention (a washer is omitted in FIG. 3).

The present invention is an opening / closing tool for an outer frame (A) and a door (B) of fittings or furniture, which is fixed to the inner surface of the outer frame (A).

FIG. 1 shows a latch head receiver (9) fixed to the outer frame (A) side, and a box receiving portion (10) of the latch head receiver (9).
The state in which the latch head (4) and its seat (24) are attached to the door (B) side as shown in FIG. The latch head (4) is moved in and out by the lever (C) as in the conventional case.

The latch head receiver shown in the embodiment is made of a metal material such as steel, and as shown in FIG. 2, an outer case (1) and a plate-like cam (2) inserted in the outer case (1). ) And the inner case (3) that is inserted into the outer case (1) and is engaged with the cam (2) as it moves in the width direction inside the outer case (1) by the rotation of the cam (2). , And a washer (6) for covering the respective openings of the inner and outer cases (3) and (1) so as to cover the respective openings, and a washer (6) for connecting the outer frame (A) with a screw (19). It

The outer case (1) has a rectangular shape with an open top,
The upper end of the left side plate in FIGS. 3 and 4 is horizontally bent outward to form an abutting portion (13), and the upper end of the side plate on both the upper and lower sides in FIGS. Bend outward horizontally to form the locking parts (14), (14). Then, mounting holes (15) and (15) are formed in the locking portions (14) and (14), respectively.

On the other hand, the inner case (3) is a rectangular body with an open upper part, like the outer case (1), and fits inside the outer case (1) and moves laterally (left and right directions in FIGS. 4 and 5). Of the contact parts (16), (17) by bending the upper end parts of the left and right side plates in FIG. 4 and FIG.
And one of the contact portions (16) and (17) (1
6) is made wide like the contact part (13) of the outer case (1). The abutting portion (16) is provided with a notch in an inverted U-shape at the central portion in the vertical direction of FIG. 3, and the inner portion thereof is raised so as to project from the upper surface of the abutting portion (16). 2
5)

When the washer (6) covers the opening portions of the inner and outer cases (3) and (1), the engagement portion (25) is
It is adapted to fit into the notch portion (5) (described later), and serves to prevent the inner case (3) from moving in the vertical direction in FIG. 3 in the outer case (1).

Of the four side walls of the inner case (3), the side walls that appear vertically in FIG. 3 are formed by cutting out both side parts to have a narrow width as shown in FIG. Bent to form the locking parts (26) and (26). The locking portions (26) and (26) are provided with the notches (27) on the outer case (2) side,
(27) (Fig. 2) is fitted, and this serves as a guide for lateral movement of the inner case (3) in the outer case (1).

As shown in FIG. 2, a through hole (8) is formed in the center of the bottom plate of the inner case (3), and the inner case (3) is inserted in the through hole (8).
The fine adjustment part (7) of the plate-shaped cam (2) arranged between the outer case (1) and the outer case (1) is inserted. Then, the washer (6) is brought into contact so as to cover the respective openings of the inner and outer cases (3) and (1).

The washer (6) is a substantially rectangular flat plate as shown in FIG. 2, and as shown by the chain line in FIG. ) And (1) are bent so as to cover the respective contact portions (16) and (13). The flat plate-shaped washer (6) has a latch head (4) on the door (B) side, which is formed at the central portion of the washer (6) and is formed at the contact portion (16) of the inner case (3). Square-shaped notches (5), which are large and small, are formed so that the joint portion (25) is fitted therein.

In this way, the cutout portion (6) of the washer (6) covered with the openings of the inner case (3) in the outer case (1) and the openings of the inner and outer cases (3), (1) respectively. 5) and the box receiving part (10) of the latch head receiver (9)
Is formed. The washer (6) is provided with mounting holes (28), (28) (Fig. 2) at two positions above and below the washer (6) and is assembled as shown in Fig. 4 to form the outer case (1). After the washer (6) is covered so as to cover the openings of the inner case (3), the latch head receiver (9) is fitted at a predetermined position on the inner side surface of the outer frame (A), and each mounting hole (2) is attached.
8), (28) and mounting holes (15), (15) for outer case (1)
By inserting the screws (19) and (19) into the and and screwing them into the outer frame (A) at the back, the latch head receiver (9) can be fixed to the inner surface of the outer frame (A).

In this case, the latch head receiver (9) is loosely fixed to the inner surface of the outer frame (A) with the screw (19) so as to correspond to the latch head (4) fixed to the door (B) and its seat (24). Aside from that, the inner case (3) is laterally moved to the optimum position where the latch head (4) on the door (B) side can smoothly move in and out of the box receiving portion (10) of the latch head receiver, and then the screw (19) is attached. Tighten.

By the way, the lateral movement range of the inner case (3) in the outer case (1) is larger than that of the conventional case, and extends over the entire lateral width of the outer case (1) (see FIGS. 4 and 5).
Moreover, when the cam (2) is rotated by the fine adjustment section (7), the peripheral edge of the cam (2) is located on the left and right side plates of the outer case (1) as shown in FIGS. Since the position is changed while slidingly contacting the inner side surface, fine movement of the inner case (3) within the outer case (1) is possible. Therefore, it becomes possible to adjust the latch head (4) so that it can move in and out most smoothly in the box receiving portion (10) of the latch head receiver (9),
As a result, the door (B) can be attached to the outer frame (A) with strict accuracy.

On the other hand, after the latch head (9) is attached to the inner surface of the outer frame (A), the door (B) is warped or the door (B) is bent.
If there is play in the hinge part of the, it becomes difficult for the latch head (4) on the door (B) side to fit into the box receiving part (10) of the latch head receiver (9) fixed to the outer frame (A) side. However, as described above, the latch head receiver (9) is fixed to the outer frame (A) only by rotating the fine adjustment unit (7) in the clockwise or counterclockwise direction of FIG. The box receiving portion (10) can be slightly moved laterally while keeping the state, and the latch head (4) can be adjusted to fit into the box receiving portion (10) without removing the latch head one by one.

Next, as another embodiment, a key part (2
When the lock device with 1) is fixed to the door (B) side, the shape of the notch of the washer (6) shown in FIG. It is necessary to change so that the head (4) is fitted with a box receiving part, but the latch head (4) and the key (22) are most smoothly placed in the box receiving part (10) of the latch head receiving (9). Adjusting so that you can go in and out, in other words, adjusting the engagement between the outer frame and the door,
It can be as simple as the above case.

[Effect of device]

In the present invention, since the coil spring is not used as in the case of the conventional product, the spring receiving projection [drawing reference numeral (20) in FIGS. 7 and 8] is provided in the side plate of the outer case (1). Since it is not necessary to provide it on the side surface, the lateral movement range of the inner case within the outer case covers the entire lateral width within the outer case. Therefore, positioning of the box receiving portion into which the latch head fits becomes extremely easy, and there is a great effect on the ease of attaching the opening / closing tool to the outer frame and the door. Further, since the cam eccentric portion, which is eccentric due to the rotation of the cam, comes into sliding contact with the inner surface of the side plate of the outer case and gradually changes its position, the inner case can be finely moved within the outer case. Therefore, it is possible to extremely easily find the optimum position where the door side latch head fits into the box receiving portion of the outer frame side latch head receiver, and it is possible to easily and accurately attach the opening / closing tool on the outer frame and the door. There is also an effect that you can.

Further, since it does not require the coil spring as in the conventional example, it has durability and is easy to handle.

[Brief description of drawings]

1 to 5 of the drawings show an embodiment of a sliding type latch head receiver of the present invention in an opening / closing tool for an outer frame and a door, and FIG. 1 shows a sliding type latch fixed to the outer frame. FIG. 2 is a perspective view showing a head receiver and a latch head attached to the door side corresponding to the head receiver, and a seat thereof, FIG. 2 is an exploded perspective view of a slide type latch head receiver, and FIG. 3 is a slide type after assembly. FIG. 3 is a plan view of the latch head receiver without a washer. 4 is an enlarged sectional view taken along the line AA in FIG. 3, and FIG. 5 shows a state in which the inner case is moved to the right in FIG. 4 and the outer surface of the inner case is in contact with the inner surface of the outer case. FIG. 6 is a plan view of a conventionally used latch head receiver, with the washer removed, FIG. 7 is an enlarged cross-sectional view taken along the line BB of FIG. 6, and FIG. FIG. 7 is a cross-sectional view showing a state in which the inner case is moved to the right and a part of the outer surface of the inner case is brought into contact with a protrusion on the inner surface of the outer case. FIG. 9 is a conventional door FIG. 7 is a perspective view of a latch head with a key portion that is fixed to the side. (1) ... outer case, (2) ... cam, (3) ... inner case, (4) ... latch head, (5) ... notch,
(6) ... washer, (7) ... fine adjustment part, (8) ... through hole, (9) ... latch head receiver.

Claims (1)

[Scope of utility model registration request] 1. An outer case (1) fixed to an inner surface of an outer frame of an outer frame and a door opening / closing tool, and an outer case (1) having an upper opening, and a plate inserted into the outer case (1). -Shaped cam (2) and the cam (2) loaded in the outer case (1)
The inner case (3) having an open upper part that engages with the cam (2) as it moves in the width direction in the outer case (1) by the rotation of the outer case, the outer case (1), and A washer (6) for covering each opening of the inserted inner case (3) and having a notch (5) larger than that for the door side latch head (4), The cam (2) is provided with a fine adjustment section (7), and the peripheral edge of the plate-shaped cam (2) is eccentric with respect to the fine adjustment section (7).
The cam (2) is provided with the through hole (8) formed in the inner case (3).
The slide type latch head receiver characterized in that the peripheral edge of the cam is slidably contacted with the inner side surface of the outer case (1) while being fitted into the fine adjustment section (7).