JPH08237U - Metal fittings - Google Patents

Abstract

(57) [Abstract] [Purpose] To improve the metal fittings that engage the latch bolts.
Specifically, it is possible to easily attach to the door a receiving metal fitting that prevents the door from rattling when the door is closed. [Structure] The receiving metal fitting comprises a box 1 having a recessed portion, and a slide box 8 which is housed so as to slide in the recessed portion. A projection 13 is provided on the bottom plate 2 of the recess, and a cam 15 that abuts the projection 13 is interposed between the bottom plate 2 of the recess and the slide box 8. Further, a spring 16 is interposed between one side plate 3 of the recessed portion and one side plate 10 on the same side of the slide box 8.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a receiving metal fitting that engages a latch bolt and a dead bolt of a lock when the door is closed.

[0002]

[Prior art]

 The metal fittings for engaging the lock pieces are formed by pressing a single metal plate, the bottom plate, the opposite side plates and the end plates that are continuous from the four side edges of the bottom plate and project to one side of the bottom plate, and the both end plates. It consists of a mounting piece that protrudes outwards from each other in a row and an immersion guide piece for the lock piece that protrudes outward from one side plate.The mounting method is to insert the receiving bracket into the recess provided in the door frame. After that, wood screws or screws are screwed into the door frame from the mounting piece.

[0003]

[Problems to be solved by the device]

 If the door surface does not come into close contact with the door frame door when the latch bolts or dead bolts fitted into the brackets come into contact with the side plate that has the guide piece when the door is closed, for example, wind pressure may act on the door. In order to prevent the rattling, there is a problem in that both sides of the recess are engraved on the both sides of the recess to widen and adjust them, which is troublesome.

In particular, when the door frame is made of metal, there is a problem that a tool such as a file is required and it is troublesome.

[0005]

[Means for Solving the Problems]

 In order to solve the above-mentioned problems, the present invention has a mounting box having a rectangular recessed portion inward from the surface, and is fitted into the recessed portion, and slides on both left and right side plates facing each other of the mounting box. A slide box with an open surface, a protrusion that protrudes toward one side of the inner surface of the bottom plate of the mounting box, and a rotation shaft that penetrates the bottom plate of the slide box so that the operating end is located inside the box. A cam that is attached to this rotary shaft and is in contact with the protrusion, and an opening of the same shape that matches the opening of the slide box in the center, and press down the flange protruding from the opening edge of the slide box. It is composed of a plate and insertion holes for mounting screws provided at the upper and lower edges of the plate.

[0006]

[Action]

 If the latch bolt or dead bolt fitted in the slide box is loose when the door is closed, loosen the plate mounting screw to release the slide box flange.

Next, when the cam is rotated by the rotating operation of the rotating shaft, the slide box is slid due to the contact between the cam and the protruding shaft, and the inner surface of the side plate of the slide box is attached to the latch bolt and the dead bolt. Contact. After that, tighten the screw and press the flange with the plate.

[0008]

【Example】

 In the figure, reference numeral 1 is a mounting box having a rectangular recess inward from the surface.

The above-mentioned mounting box 1 is composed of a bottom plate 2, left and right side plates 3.3 and upper and lower end plates 4.4 which are continuously connected to each other from four side plates of the bottom plate 2, and both end plates 4.4. The projection pieces 5.5 are projected outwardly from each other, and the insertion holes 7 of the mounting screws 6 provided on the projection pieces 5 are formed.

Reference numeral 8 denotes a slide box whose surface is open and which is fitted into the mounting box 1 so as to slide between the side plates 3.3.

The slide box 8 includes a bottom plate 9, side plates 10.10 and end plates 11.11 which are continuously connected to the four side edges of the bottom plate 9, and side plates 10. And the flange 12.12 projecting toward one side, the above-mentioned flange 12.12 overlaps the opening edge of the side plate 3.3. A protrusion 13 is provided on the inner surface of the bottom plate 2 of the mounting box 1 near one side plate 3.

Further, the rotation shaft 14 is penetrated through the bottom plate 9 of the slide box 8 so that the operating end is located in the slide box 8, and the cam that is brought into contact with the protrusion 13 is attached to the rotation shaft 14. 15 are provided. The cam 15 is fixed by welding or the like by fitting the square shaft 14 ′ of the rotary shaft 14 and the square hole 15 ′ provided in the cam 15, and the operation end of the rotary shaft 14 is connected to the driver. It is formed by the engaging head.

The cam 15 is of a type in which a protrusion is in contact with the peripheral edge as shown in FIG. 1 or a type in which a protrusion is fitted in an arc-shaped long hole as shown in FIGS. 8 and 9. There are things.

Further, the slide box 8 is provided with a pressing force via a spring 16 so that the projection 13 and the cam 15 are always kept in contact with each other, but in the type of FIGS. 8 and 9, Eliminates the need for springs.

Reference numeral 17 denotes a plate, which is screwed into a through hole 18 provided at the upper and lower edges of the plate 17 so that the plate 17 is connected to the plate 17 and one side plate 3 of the mounting box 1 to project outward. The flange 12 is clamped by the flange 19 to stop the slide box 8. Reference numeral 20 denotes a slightly larger opening having the same shape and provided in the central portion of the plate 17 so as to match the opening of the slide box 8.

As shown in the drawing, two notches 21 parallel to the plate 17 are provided, and two parallel protrusions 22 of the flange 12 are fitted in the notches 21 to slide the slides. The slide of the box 8 can be smoothly guided.

Further, as shown in FIG. 1, a wavy continuous concave-convex portion 23 into which the protrusion 13 is fitted is provided on the peripheral edge of the cam 15 in contact with the protrusion 13. Peripheral slip can be stopped.

Next, the adjustment method will be described. In order to move and adjust the slide box 8 stopped as shown in FIG. 4 by the contact between the cam 15 and the protrusion 13 as shown in FIG. 5, first loosen the screw 6 and press the flange 12. After releasing, the cam 15 is rotated by the rotation of the rotating shaft 14 to displace the contact position between the protrusion 13 and the cam 15 as shown in FIG. 6 The slide box 8 slides to the right. After that, the screw 6 is screwed in and the flange 12 is pressed by the plate 17.

[0019]

[Effect of device]

 As described above, according to the lock receiving bracket according to the present invention, when the screw is loosened to release the pressing of the flange, and the cam is rotated by the rotating operation of the rotating shaft, the contact between the cam and the protrusion is caused. By sliding the slide box, the side plate of the slide box can be brought into contact with the latch bolts and dead bolts, so it can be adjusted very easily without enlarging the vertical frame engraving, preventing rattling of the door. can do.

Further, since the projection is engaged with the concave and convex portion of the cam, it is possible to stop the cam peripheral slip on the projection. Therefore, it is possible to reliably stop the slide after the adjustment of the slide box.

[Submission date] July 19, 1995

[Procedure Amendment 1]

[Document name to be amended] Statement

[Correction target item name] Full text

[Correction method] Change

[Correction content] [Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a receiving metal fitting that engages a latch bolt and a dead bolt of a lock when the door is closed.

[0002]

[Prior art]

The metal fittings for engaging the lock pieces are formed by pressing a single metal plate, the bottom plate, the opposite side plates and the end plates that are continuous from the four side edges of the bottom plate and project to one side of the bottom plate, and the both end plates. It consists of a mounting piece that protrudes outwards from each other in a row and an immersion guide piece for the lock piece that protrudes outward from one side plate.The mounting method is to insert the bracket into the recess provided in the door frame. After that, wood screws or screws are screwed into the door frame from the mounting piece. However, if the door surface does not come into close contact with the door frame door stop when the latch bolts or dead bolts fitted into the brackets come into contact with the side plate that has the guide pieces when the door is closed, for example, wind pressure acts on the door. In order to prevent the rattling, it is necessary to engrave the both sides of the door of the recess to widen it and adjust it, which is troublesome. In particular, when the door frame is made of metal, there is a problem that a tool such as a file is required and it is troublesome. So without requiring site machining of the door frame or the like, as a means to eliminate the rattling of the door, which can adjust the Ki play one in Japanese Unexamined Utility Model Publication No. 61-129070 discloses and Japanese Utility Model 61-32362 Brackets have been proposed. The former metal fitting has a casing having an inclined long hole, a movable plate having the same inclined long hole , and a bolt penetrating the casing and the movable plate . In the former bracket, the bolt that penetrates the movable plate and the casing is loosened , and the movable plate is displaced to adjust the clearance between the movable plate and the latch bolt to eliminate rattling of the door . On the other hand, the latter metal fitting has a cam having a rotation support shaft on one side vertical surface of the box and a screw for rotating the cam. In the latter receiving metal, rotating the screw from the outside, cam screw and mating is rotating, it is possible to move the box.

[0003]

[Problems to be solved by the device]

The receiving bracket of the conventional receiving bracket is a large-scale one that is used for cutting the door frame itself like the old style. It is possible to adjust the rattling of the door without requiring a lot of on-site work. However, with the former bracket, it is necessary to move the movable plate with the screws loosened. However, there is a drawback that this work is troublesome. That is, in the former bracket, the movable plate is moved with the bolts loosened, This is done by directly applying force to the movable plate. bad.

[0004] In this respect, the latter pivot bracket is Runode moves the box by pivoting the cams and is excellent in workability. However, in the latter receiving bracket , the cam rotation support shaft is provided on the vertical surface on one side of the box , and the rotation of the screw is reversed by 90 ° to convert it into the rotation of the cam. Has the drawback of becoming large . Further, in this receiving bracket, the screw for rotating the cam must be provided at a position other than the opening of the box , and the outer shape becomes large in this respect as well. In addition, in this pivot bracket, a screw is required in addition to the cam, the number of parts is also a multi-the Most say the problem. The present invention is focused on problems of the, which aims to solve at a stroke the problem of two scribes contradictory say ease of miniaturization of outline and operation, a contour is small, and It is an object of the present invention to provide a bracket that allows easy rattling adjustment work.

[0005]

Devised to solve the above problems BRIEF SUMMARY OF THE INVENTION comprises a mounting box having a recess inwardly from the surface, the latch bolt holes in the bottom plate has a side plate and the bottom plate is provided with a slide member engaged consists cam, the slide member, said slidable have been fitted into the recess of the mounting box in the recess of the mounting box, the cam and the base plate back surface of the slide member, The cam is arranged at a position sandwiched by the bottom plate of the mounting box, and the cam is rotatable from the opening side of the slide member through the hole of the bottom plate of the slide member. It is a receiving metal fitting that is moved to . According to the invention of claim 2, which is an improvement of the above-mentioned receiving fitting, the cam has a rotating shaft, the rotating shaft of the cam is fitted in the hole of the bottom plate of the slide member , and the cam is the rotating shaft. while rotating around the a receiving brackets which slide member is slid with the sliding of the shaft such times. In the above invention, the cam may have a circular arc-shaped long hole. The mounting box has a projection on the bottom plate inside surface, and the protrusion and the cam is also possible configuration for engagement. Furthermore cam is biased by a spring, it is possible configurations are a contact with a portion of the mounting box I coercive. It is desirable that the cam be formed with a driver engagement head. Also includes a plate having an opening that matches the aperture of the slide member, said slide member has a flange projecting from the opening edge, it is desirable to have a hold down arrangement the flange of the sliding member by the plate.

[0006]

[Action]

If there is a latch bolt or rattling in the dead bolt fitted into the sliding member upon closure of the door, rotates the cam, the slide member is slid by the cam and of the slide member in the latch bolt and dead bolt Contact the inner surface of the side plate.

[0007] In this case in particular the present invention the pivot bracket, the cam and the base plate back surface of the slide member, is disposed at a position sandwiched by the bottom plate of the mounting box. Therefore the periphery of the cam little between gap is less wasted space. Further, according to the present invention, the bottom plate of the slide member is provided with a hole , and the cam is rotatable from the opening side of the slide member through the hole of the bottom plate of the slide member . Therefore, in the present invention, it is not necessary to dispose the screw for rotating the cam around the slide member. Also, the screw itself for rotating the cam is not necessary. Of course, a mechanism for reversing the rotation of the screw is unnecessary. In the receiving bracket according to the second aspect, since the rotating shaft of the cam is fitted with the slide member, the slide member moves as the cam moves. And since the pivot shaft of the cam is receiving brackets of claim 2 wherein is fitted a sliding member, there is no wasted space, contour is less.

[0008]

【Example】

 In the figure, reference numeral 1 is a mounting box having a rectangular recess inward from the surface.

The above-mentioned mounting box 1 is composed of a bottom plate 2, left and right side plates 3.3 and upper and lower end plates 4.4 which are continuously connected to each other from four side plates of the bottom plate 2, and both end plates 4.4. The projection pieces 5.5 are projected outwardly from each other, and the insertion holes 7 of the mounting screws 6 provided on the projection pieces 5 are formed.

Reference numeral 8 denotes a slide box (slide member) having an open surface fitted in the mounting box 1 so as to slide between the side plates 3.3.

The slide box 8 includes a bottom plate 9, side plates 10.10 and end plates 11.11 which are continuously connected to the four side edges of the bottom plate 9, and side plates 10. And the flange 12.12 projecting toward one side, the above-mentioned flange 12.12 overlaps the opening edge of the side plate 3.3. A protrusion 13 is provided on the inner surface of the bottom plate 2 of the mounting box 1 near one side plate 3.

Further, the bottom plate 9 of the slide box 8 is inserted into the hole of the bottom plate 9 so that the operation end is located in the slide box 8, and the rotation shaft 14 is provided with the protrusion 13. A cam 15 is provided in contact. The cam 15 is fixed by welding or the like by fitting the square shaft 14 ′ of the rotary shaft 14 and the square hole 15 ′ provided in the cam 15, and the operation end of the rotary shaft 14 is connected to the driver. It is formed by the engaging head.

The cam 15 is of a type in which a protrusion is in contact with the peripheral edge as shown in FIG. 1 or a type in which a protrusion is fitted in an arc-shaped long hole as shown in FIGS. 8 and 9. There are things.

Further, the slide box 8 is provided with a pressing force via a spring 16 so that the projection 13 and the cam 15 are always kept in contact with each other, but in the type of FIGS. 8 and 9, Eliminates the need for springs.

Reference numeral 17 denotes a plate, which is screwed into a through hole 18 provided at the upper and lower edges of the plate 17 so that the plate 17 is connected to the plate 17 and one side plate 3 of the mounting box 1 to project outward. The flange 12 is clamped by the flange 19 to stop the slide box 8. Reference numeral 20 denotes a slightly larger opening having the same shape and provided in the central portion of the plate 17 so as to match the opening of the slide box 8.

As shown in the drawing, two notches 21 parallel to the plate 17 are provided, and two parallel protrusions 22 of the flange 12 are fitted in the notches 21 to slide the slides. The slide of the box 8 can be smoothly guided.

Further, as shown in FIG. 1, a wavy continuous concave-convex portion 23 into which the protrusion 13 is fitted is provided on the peripheral edge of the cam 15 in contact with the protrusion 13. Peripheral slip can be stopped.

Next, the adjustment method will be described. In order to move and adjust the slide box 8 stopped as shown in FIG. 4 by the contact between the cam 15 and the protrusion 13 as shown in FIG. 5, first loosen the screw 6 and press the flange 12. After releasing, the rotation of the rotation shaft 14 causes the cam 15 to rotate through the hole of the bottom plate 9 to change the contact position between the protrusion 13 and the cam 15 as shown in FIG. The spring 16 is compressed and the slide box 8 slides to the right in FIG. After that, the screw 6 is screwed in and the flange 12 is pressed by the plate 17.

[0019]

[Effect of device]

As described above, according to the lock receiving bracket according to the present invention, when the screw is loosened to release the pressing of the flange and the cam is rotated by the rotation operation of the rotation shaft, the side plate of the slide member is removed. Since it can be brought into contact with the latch bolts and dead bolts, it can be adjusted extremely easily without enlarging the vertical frame engraving, and rattling of the door can be prevented. Further, in the receiving metal fitting of the present invention, since the cam is disposed at the position sandwiched by the bottom plate rear surface of the slide member and the bottom plate of the mounting box , there is an effect that there is little wasted space and the outer shape is small. In addition, the bracket of the present invention does not require a mechanism for reversing the rotation of the screw by 90 ° , and the structure is simple. In addition, the present invention, can be performed from the open side of the slide member through the bottom plate of the hole of the slide member the rotation of the cam, it is not necessary to arrange the screw to rotate the cam around the sliding member Moreover, there is an effect that the whole shape is small. Further, since the screw itself for rotating the cam is not necessary, there is an effect that the number of parts is small.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a bracket according to the present invention.

FIG. 2 is a partially cutaway front view of a bracket according to the present invention.

FIG. 3 is a cross-sectional plan view of a bracket according to the present invention.

FIG. 4 is a cross-sectional plan view in which the slide box is stopped to the left side of the mounting box in the drawing.

FIG. 5 is a front view showing the relationship between the cam and the protrusion in the state of FIG.

FIG. 6 is a cross-sectional plan view in which the slide box is stopped to the right of the mounting box in the drawing.

FIG. 7 is a front view showing the relationship between the cam and the protrusion in the state of FIG.

FIG. 8 is a cross-sectional plan view using a cam of another embodiment.

9 is a front view showing the main part of the embodiment of FIG.

[Explanation of symbols]

 1 Box 2 Bottom Plate 3.3 Side Plate 4.4 End Plate 5.5 Projection Piece 6 Screw 7 Insertion Hole 8 Slide Box 9 Bottom Plate 10.10 Side Plate 11.11 End Plate 12 Flange 13 Protrusion 14 Rotating Shaft 14 'Square Shaft 15 Cam 15 'Square hole 16 Spring 17 Plate 18 Through hole 19 Flange 20 Open

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[Procedure amendment]

[Submission date] July 19, 1995

[Procedure Amendment 1]

[Document name to be amended] Statement

[Correction target item name] Full text

[Correction method] Change

[Correction content]

[Document name] Statement

[Name of device] Bracket

[Scope of utility model registration request]

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a bracket according to the present invention.

FIG. 2 is a partially cutaway front view of a bracket according to the present invention.

FIG. 3 is a cross-sectional plan view of a bracket according to the present invention.

FIG. 4 is a cross-sectional plan view in which the slide box is stopped to the left side of the mounting box in the drawing.

FIG. 5 is a front view showing the relationship between the cam and the protrusion in the state of FIG.

FIG. 6 is a cross-sectional plan view in which the slide box is stopped to the right of the mounting box in the drawing.

FIG. 7 is a front view showing the relationship between the cam and the protrusion in the state of FIG.

FIG. 8 is a cross-sectional plan view using a cam of another embodiment.

9 is a front view showing the main part of the embodiment of FIG.

[Explanation of symbols] 1 mounting box 2 bottom plate 3.3 side plate 4.4 end plate 5.5 projecting piece 6 screw 7 insertion hole 8 slide box (slide member) 9 bottom plate 10.10 side plate 11.11 end plate 12 flange 13 Protrusion 14 Rotation shaft 14 'Square shaft 15 Cam 15' Square hole 16 Spring 17 Plate 18 Through hole 19 Flange 20 Opening

Claims (1)

[Scope of utility model registration request] 1. A mounting box having a rectangular recessed portion inward from the surface, and an open-faced surface provided so as to be fitted into the recessed portion and slide between both side plates facing each other on the left and right sides of the mounting box. A slide box, a protrusion that protrudes toward one side of the inner surface of the bottom plate of the mounting box, a rotation shaft that penetrates the bottom plate of the slide box so that the operating end is located inside the box, and attach to this rotation shaft. A plate that has a cam in which a wavy uneven portion with a continuous peripheral edge is in contact with the protrusion and an opening of the same shape that matches the opening of the slide box in the center, and presses the flange protruding from the opening edge of the slide box. And a receiving metal fitting including insertion holes for mounting screws provided on the upper and lower edges of the plate.