Door stop, door stop mounting structure and door stop mounting method

The door stop design with a protruding portion and inclined surface addresses interference issues with warped fittings, reducing costs and simplifying installation while maintaining aesthetic integrity.

JP7775251B2Active Publication Date: 2025-11-25MISAWA HOMES CO LTD +1
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Patent Information

Application Number
JP2023068318
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2023-04-19
Publication Date
2025-11-25
Estimated Expiration
2043-04-19

AI Technical Summary

Technical Problem

Door stops interfere with warped fittings, requiring costly adjustments or replacements, and conventional fixtures with internal core materials increase weight and installation difficulties.

Method used

A door stop design with a protruding portion and inclined surface, fixed to the door frame, allowing for a predetermined distance from the fitting, reducing interference and simplifying installation.

Benefits of technology

The design minimizes interference with warped fittings, reducing labor and costs, and allows for easy, secure attachment without exposing fasteners, enhancing design aesthetics.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure 0007775251000003
Patent Text Reader

Abstract

To suppress an interference with a fitting even when a warp occurs in the fitting, and to suppress the occurrence of various problems such as an increase in work labor and an increase in cost due to the interference with the fitting.SOLUTION: A door stop 20 is configured to be disposed and attached along the extending direction of a fitting frame 10 that holds a fitting 7 for opening / closing an opening 6, the door stop 20 being in the form of an elongated structure for coming into contact with or coming close to the fitting 7 when the opening 6 is closed, and including a door stop body 21 fixed along the fitting frame 10. The door stop body 21 has a fitting side 21d facing the fitting 7 side when the door stop body is attached to the fitting frame 10, and an inclined surface 21d that is continuous with the fitting side 21d and is inclined in a direction from the fitting side 21b toward a surface opposite to the fitting 7.SELECTED DRAWING: Figure 3
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Description

[Technical Field]

[0001] The present invention relates to a door stop, a mounting structure for the door stop, and a mounting method for the door stop. [Background technology]

[0002] Among the openings in a building, those used as entrances and exits are opened and closed by fixtures called doors, doors, etc. A fixture frame is provided around the edge of the opening, and the fixture that opens and closes the opening is attached to this fixture frame in a state that allows it to be opened and closed. Furthermore, door stops, which are protrusions that prevent the fitting from going too far when closing an opening, are sometimes provided on the fitting frame. For example, Patent Document 1 discloses a technology in which door stops are provided on the left and right side frames located on the hanging side and door tip side of the fitting frame. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] Patent No. 6934096 Summary of the Invention [Problem to be solved by the invention]

[0004] Incidentally, fittings used to open and close openings can warp over time due to environmental factors, etc. If a fitting warps, a problem occurs in that the fitting interferes with the door stop on the hanging side when the fitting closes the opening. If interference occurs between the door stop and the fixture after the fixture has been installed in the fixture frame, it has been necessary to adjust the fixture's installation position, correct the fixture with special hardware, or replace the fixture. However, trying to resolve the problem of interference between the door stop and the fixture using these methods requires a lot of work and cost. Furthermore, when the fixture is replaced, the removed fixture and other items are generated as waste. It is also possible to suppress warping of the fixture by inserting a core material such as a metal frame inside the fixture during the manufacturing process. However, such fixtures with a core material such as a metal frame inside not only increase costs, but also cause operational problems such as the increased weight of the core material, making it difficult to attach to the fixture frame.

[0005] The present invention has been made in consideration of the above circumstances, and aims to provide a door stop, a mounting structure for a door stop, and a mounting method for a door stop that can suppress interference with fittings even when the fittings are warped, thereby suppressing the occurrence of problems such as increased work effort and increased costs that result from interference with fittings. [Means for solving the problem]

[0006] The invention described in claim 1 is a door stop 20, which is arranged and attached along the extension direction of a fitting frame 10 (right fitting frame 13) that holds a fitting 7 for opening and closing an opening 6, as shown in, for example, Figures 2 to 4, and is a long door stop 20 that comes into contact with or is close to the fitting 7 when the opening 6 is closed, The door stopper body 21 is fixed along the door frame 10. The door stop body 21 is When attached to the door frame 10, the door frame side surface 21d faces the door frame 7; An inclined surface 21b that is continuous with the fixture side surface 21d and is inclined in a direction from the fixture side surface 21d toward the surface opposite the fixture 7; A protrusion portion 21a protruding from the fixture side surface 21d toward the fixture 7 on the fixture frame 10 side of the inclined surface 21b, With death, The protrusion 21a is a portion that is fixed to the door frame 10 (right door frame 13) by a fixing device. do.

[0007] According to the invention described in claim 1, the inclined surface 21b is located at the tip of the door stop 20, which is a protruding object, in the protruding direction, so the distance between the surface of the door stop 20 and the door stop 7 can be made a predetermined distance or more regardless of the position of the door stop 7 on the opening and closing trajectory of the door stop 20. This makes it possible to significantly reduce the risk of interference between the door stop 20 and the door stop 7 when the door stop 20 is closed, even if the door stop 20 warps due to changes over time caused by environmental factors, etc. This makes it possible to prevent various problems such as increased work effort and costs caused by interference with the door stop 20. In addition, the door stop 20 can be easily and reliably fixed to the right door frame 13 by fixing the protruding portion 21a with a fixing device. Furthermore, the fixing device is not exposed on the surface of the door stop 20 other than the protruding portion 21a, which improves the design.

[0010] Claim 2 The invention described in the above can be implemented as follows, for example, as shown in FIGS. 1 In the 20 units described above, The base end portion 22b is provided with mohair 22 that is fixed to the surface of the protruding portion 21a that forms an inside corner between the protruding portion 21a and the side surface 21d of the fitting.

[0011] In conventional door stops 20A, the surface on which the mohair 22A was attached was the surface of the door stop 20A facing the fitting 7, so when the fitting 7 warped, the corner 7c of the fitting 7 would come into contact with the side portion 22cA of the mohair 22A, making it easy for the mohair 22A to peel off. Claim 2 According to the invention described in , the surface of the door stop 20 where the mohair 22 is attached is the surface on the door frame (right door frame 13) side, so if the door frame 7 warps, the corners 7c of the door frame 7 will come into contact with the mohair 22 from the front, making it difficult for the mohair 22 to peel off. This eliminates the need to repair the mohair due to interference with the warped door frame 7, and prevents various problems such as increased labor and costs due to interference with the door frame 7. Furthermore, the mohair 22 can protect the fixture side surface 21d and the surface that forms the recessed corner between the fixture side surface 21d and the fixture side surface 21d. Furthermore, the mohair 22 can shield fasteners such as screws that secure the protrusion 21a to the right fixture frame 13, further improving the design.

[0012] Claim 3 The invention described in the above can be implemented as follows, for example, as shown in FIG. 2 In the 20 units described above, The door stop body 21 has a retaining portion 21e that protrudes from the end of the protruding portion 21a on the fitting 7 side in a direction perpendicular to the protruding direction of the protruding portion 21a and is adjacent to the mohair 22.

[0013] Claim 3 According to the invention described in , the position where the mohair 22 is fixed can be determined by the retaining portion 21e regardless of the size of the groove width of the groove portion 13a formed in the right door frame 13. Therefore, the relative positional relationship between the mohair 22 and the door 7 can be determined regardless of the size of the groove width of the groove portion 13a formed in the right door frame 13. Furthermore, by being able to determine the position where the mohair 22 is fixed, the fastener for fixing the protrusion portion 21a to the right door frame 13 can be reliably covered by the mohair 22, thereby improving the design.

[0014] Claim 4 The invention described in the above can be implemented as follows, for example, as shown in FIG. 1 In the 20 units described above, The surface (mounting surface 21c) of the door stop body 21 on the side of the door frame 10 (right door frame 13) is the surface to which adhesive is applied.

[0015] Claim 4 According to the invention described in (1), by applying adhesive to the mounting surface 21c, the door stop 20 can be fixed to the right door frame 13 by means of a fastener and adhesive, resulting in a strong fixed state.

[0016] Claim 5 The invention described in the above can be implemented as follows, for example, as shown in FIGS. 1 from 4 The door stop 20 according to any one of the above is attached to the door frame 10 (right door frame 13), A long groove portion 13a is formed along the extension direction of the door frame 10 on the surface of the door frame 10 to which the door stop 20 is attached, The door stop body 21 is inserted into the groove portion 13a over substantially the entire length thereof, and the protrusion portion 21a is fixed to the door frame 10 by the fixing device. The inclined surface 21b is located outside the groove portion 13a.

[0017] Claim 5 According to the invention described in the above, the inclined surface 21b is located at the tip of the protruding door stop 20, which is a protruding object, so that even if warping occurs in the fitting 7 due to changes over time caused by environmental factors, etc., the function of the door stop, which is a protruding object, can be maintained while greatly reducing the risk of interference between the door stop 20 and the corner 7c of the fitting 7 when the fitting 7 is closed. This makes it possible to prevent various problems such as increased work effort and rising costs due to interference with the fitting 7.

[0018] Claim 6 The invention described in the above can be implemented as follows, for example, as shown in Figs. 5 The mounting structure of the door stop 20 according to The dimension in the width direction perpendicular to the extension direction of the door stop 20 of the surface (mounting surface 21c) of the door stop body 21 on the side of the door frame 10 (right door frame 13) is shorter than the groove width of the groove portion 13a.

[0019] Claim 6 According to the invention described in the item (1), the risk that the door stop body 21 will not fit tightly into the groove 13a can be significantly reduced. Also, dimensional control when manufacturing the door stop 20 in a factory becomes easier.

[0020] Claim 7 The invention described in the above can be implemented as follows, for example, as shown in FIGS. 2 The door stop 20 described in is attached to the door frame 10 (right door frame 13), A long groove portion 13a is formed along the extension direction of the door frame 10 on the surface of the door frame 10 to which the door stop 20 is attached, The door stop body 21 is inserted into the groove portion 13a over substantially the entire length thereof, and the protrusion portion 21a is fixed to the door frame 10 by the fixing device. The inclined surface 21b is located outside the groove portion 13a, The base end 22b of the mohair 22 is located in the groove 13a.

[0021] Claim 7 According to the invention described in the above, the inclined surface 21b is located at the tip of the protruding door stop 20, which is a protruding object, so that even if warping occurs in the fitting 7 due to changes over time caused by environmental factors, etc., the function of the door stop, which is a protruding object, can be maintained while greatly reducing the risk of interference between the door stop 20 and the corner 7c of the fitting 7 when the fitting 7 is closed. This makes it possible to prevent various problems such as increased work effort and rising costs due to interference with the fitting 7. Furthermore, the mohair 22 can be fixed to the protruding strips 21a at a position where there is little risk of interference with the corners 7c of the fitting 7. This makes it possible to prevent the mohair 22 from peeling off.

[0022] Claim 8 The invention described in the above can be implemented as follows, for example, as shown in FIG. 2 A method for installing the door stop 20 according to the present invention, A first step of applying the adhesive to the door frame side surface (mounting surface 21c) of the door stop body 21, which is the surface on the door frame 10 (right door frame 13) side and is the surface to which the adhesive is applied; A second step of fixing the protrusion portion 21a to the door frame 10 with the fixing device; A third step of fixing the base end 22b of the mohair 22 to the surface of the protruding portion 21a that forms an inside corner between the protruding portion 21a and the fitting side surface 21d; It has.

[0023] Claim 8 According to the invention described above, the door stop 20 can be fixed to the right door frame 13 using a fastener and adhesive, resulting in a strong fixed state. Furthermore, in the door stop 20, the surface on which the mohair 22 is attached is the surface on the door frame (right door frame 13) side, so if the door frame 7 warps, the corners 7c of the door frame 7 will come into contact with the mohair 22 from the front, making it difficult for the mohair 22 to peel off. This eliminates the need to repair the mohair due to interference with the warped door frame 7, thereby preventing various problems such as increased work and costs due to interference with the door frame 7. Furthermore, the mohair 22 can shield fasteners such as screws used to secure the protruding portion 21a to the right door frame 13, further improving the design. [Effects of the Invention]

[0024] According to the present invention, even if the fixture warps, interference between the door stop and the fixture can be suppressed, thereby suppressing the occurrence of various problems such as increased work effort and increased costs due to interference with the fixture. [Brief explanation of the drawings]

[0025] [Figure 1] This is a front view showing the state in which the door frame and door fittings are installed in the opening in the wall. [Figure 2] FIG. 2 is a perspective view showing the configuration near the door stop. [Figure 3] This is a cross-sectional plan view showing the configuration near the door stop. [Figure 4] FIG. 2 is a cross-sectional plan view showing the configuration of the door stop. [Figure 5] FIG. 10 is a cross-sectional plan view showing the configuration of the vicinity of a door stop in a conventional example. [Figure 6] 10 is a flowchart of a method for installing a door stop. [Figure 7] FIG. 10 is a cross-sectional plan view showing another example of the door stop body. DETAILED DESCRIPTION OF THE INVENTION

[0026] Hereinafter, embodiments of the present invention will be described with reference to the drawings. However, although the embodiments described below are subject to various technically preferable limitations for carrying out the present invention, the technical scope of the present invention is not limited to the following embodiments and illustrated examples.

[0027] A wall 1 shown in FIGS. 1 to 3 is an interior wall erected on a floor F in a building such as a house or an office. As shown in FIG. 3, an opening 6 is formed in the wall 1, which allows communication between a space S1 located on one side of the wall 1 and a space S2 located on the other side.

[0028] A door frame 10 is provided at the opening 6. The fitting frame 10 includes an upper fitting frame 11, which is a plate-shaped frame material provided on the upper edge of the wall 1 facing the opening 6. The fitting frame 10 also includes a left fitting frame 12 and a right fitting frame 13, which are plate-shaped frame members provided on the left and right side edges of the wall 1 facing the opening 6.

[0029] A fixture 7 such as a door is held in the fixture frame 10. Specifically, the fixture 7 is held in the right fixture frame 13 of the fixture frame 10. In other words, the right fixture frame 13 is a fixture frame located on the hanging side of the fixture 7. The fitting 7 in this embodiment is a single swing door having a hinge 7a, which serves as the center of rotation, at its right end and a door knob 7b at its left end. In FIG. 3, the opening and closing trajectory of the fitting 7 is indicated by a two-dot chain line.

[0030] As shown in Figures 2 and 3, a door stop 20 is attached to the right door frame 13. Specifically, a long groove 13a is formed along the extension direction (vertical direction) of the right door frame 13 in the center of the width direction (front-to-back direction) that is perpendicular to the extension direction (vertical direction) of the right door frame 13. The door stop 20 is inserted into the groove 13a and fixed. The door stop 20 is a long member that the fitting 7 for opening and closing the opening 6 comes into contact with or comes close to when the opening 6 is closed.

[0031] Although not shown, a door stop is also provided on the door end side of the left door frame 12. Furthermore, a door stop may also be provided on the upper door frame 11. The door stop provided on the left door frame 12 and the upper door frame 11 is preferably door stop 20, but a door stop of a different shape (configuration) from door stop 20 may also be used.

[0032] The door stop 20 comprises a door stop body 21 and mohair 22. The door stop body 21 is formed long enough to be inserted into the groove portion 13a over substantially the entire length thereof.

[0033] 3 and 4, the door stop body 21 has a protrusion 21a that protrudes from one edge (right edge) of the fitting side surface 21d that faces the fitting 7 when inserted into the groove 13a. As a result, the door stop body 21 is formed into a substantially L-shape in plan view or cross-sectional view. The side surface (right side surface) of the door stop body 21 including the protruding portion 21a is formed smooth and without steps. The door stop body 21 is arranged so that the portion on the side (right side) where the protruding strip 21a is formed is inserted into the groove 13a and comes into contact with the groove bottom of the groove 13a. Furthermore, the width dimension (dimension in the front-rear direction) of the door stop body 21 at the side where the protruding stripe 21a is formed is set to be approximately equal to or slightly shorter than the groove width of the groove 13a. The protrusions 21a function as locations where fasteners such as screws are provided when fixing the door stop body 21 to the groove bottom of the groove 13a. The door stop body 21 is fixed to the groove bottom using a combination of fasteners such as screws and adhesive.

[0034] Furthermore, the door stop body 21 has an inclined surface 21b formed on the other edge (left edge) of the fitting side surface 21d. As a result, the tip of the part of the door stop body 21 that protrudes from the right fitting frame 13 is formed in a tapered shape when viewed from above or in cross section. As a result, the inclined surface 21b is positioned at the tip of the protruding door stop 20, which is a protruding object, so that the distance between the surface of the door stop main body 21 and the fitting 7 can be made greater than a predetermined distance regardless of the position of the fitting 7 on the opening and closing trajectory of the fitting 7. Therefore, even if the fitting 7 warps over time due to environmental factors or the like, the risk of interference between the door stop 20 and the fitting 7 when the fitting 7 is closed is greatly reduced.

[0035] In other words, the inclined surface 21b is a surface that is continuous with the fitting side surface 21d and is inclined in the direction from the fitting side surface 21d toward the surface opposite the fitting 7 (the back side surface). Moreover, the inclined surface 21b is located outside the groove portion 13a. Specifically, approximately half of the fitting side surface 21d in the left-right direction is embedded in the groove portion 13a. Furthermore, the protruding strip portion 21a is a portion that protrudes from the fixture side surface 21d toward the fixture 7 on the right fixture frame 13 side of the inclined surface 21b.

[0036] As shown in FIG. 4, the mohair 22 has a base end 22b that holds fiber bundles 22a. The door stop body 21 has an inside corner between the fitting side surface 21d and the protruding strip 21a, and mohair 22 is arranged in this inside corner. That is, the base end 22b of the mohair 22 is fixed with an adhesive to the surface (left side surface) of the protruding portion 21a that forms an inside corner with the fitting side surface 21d. That is, the protruding portion 21a also functions as a fixed portion to which the mohair 22 is fixed. In addition, the base end portion 22b shields a fastener such as a screw for fastening the protruding portion 21a to the groove bottom of the groove portion 13a.

[0037] 3 and 4, the dimensions of the fiber bundle 22a of the mohair 22 are set so that it does not protrude significantly onto the inclined surface 21b of the door stop main body 21. In other words, the tip 22d (left end) of the mohair 22 is located near the end (right end) of the inclined surface 21b on the fitting side surface 21d side. However, the dimensions of the fiber bundle 22a are not limited to this.

[0038] When the door stop body 21 is inserted into the groove portion 13a, the protrusion portion 21a of the door stop body 21 and the base end portion 22b of the mohair 22 are not exposed to the outside of the groove portion 13a. That is, the base end 22b of the mohair 22 is located in the groove 13a. This allows the mohair 22 to be fixed to the protruding portion 21a at a position where there is a low risk of interference with the corner portion 7c of the fitting 7. This makes it possible to prevent the mohair 22 from peeling off.

[0039] The mohair 22 configured as described above closes the gap between the door stop body 21 and the fitting 7. The vertical length of the mohair 22 is set to be approximately equal to that of the door stop body 21.

[0040] FIG. 5 shows the configuration of the vicinity of door stop 20A in a conventional example. As shown in FIG. 5, a conventional door stop 20A includes a door stop main body 21A formed in a substantially square shape in a plan view or cross section, and mohair 22A.

[0041] As shown in FIG. 5, the mohair 22A has a base end 22bA that holds the fiber bundles 22aA. The base end portion 22bA is fixed to the side surface (front surface) of the door stop body 21A facing the fitting 7. Therefore, when the fitting 7 is closed, the corner 7c of the fitting 7 hits the side portion 22cA of the mohair 22A and applies force in the left-right direction, which poses a risk of the mohair 22A peeling off from the doorstop main body 21A.

[0042] In this embodiment, as shown in FIG. 3, when the opening 6 is closed by the fitting 7, the corners 7c of the fitting 7 come into contact with the side surfaces 22c of the mohair 22. Furthermore, when the fitting 7 is closed after warping, the corners 7c of the fitting 7 come into contact with the mohair 22 from the front, making it difficult for the mohair 22 to peel off. This eliminates the need to repair the mohair due to interference with the fitting 7 that has warped.

[0043] The method for attaching the door stop 20 to the right door frame 13 will be described below. FIG. 6 is a flowchart showing the procedure for installing the door stop 20.

[0044] In the mounting method, first, adhesive is applied to the mounting surface 21c (see FIGS. 3 and 4), which is the right surface of the door stop body 21 (Step A1). The mounting surface 21c is the side surface of the door frame of the door stop 20. Step A1 is the first process. Next, the door stop body 21 is inserted into the groove portion 13a so that the mounting surface 21c contacts the bottom of the groove portion 13a (Step A2). Setting the dimension of the mounting surface 21c in the front-back direction to be slightly shorter than the width of the groove 13a greatly reduces the risk that the door stop body 21 will be too tight to fit into the groove 13a. This also makes it easier to control the dimensions when manufacturing the door stop 20 in a factory. In this case, the gap between the door stop body 21 and the groove 13a in the front-back direction is blocked by the mohair 22. Furthermore, when the dimension of the mounting surface 21c in the front-to-back direction is set to be slightly shorter than the groove width of the groove portion 13a, in step A2, the door stop body 21 is positioned in the groove portion 13a closer to the back side.

[0045] Since the adhesive applied in step A1 takes time to completely harden, the door stop body 21 is fixed to the groove bottom of the groove portion 13a at the protrusion portion 21a with fixing tools such as screws (step A3). Step A3 is the second process. If the dimension of the mounting surface 21c in the front-to-back direction is set slightly shorter than the groove width of the groove portion 13a, in step A3, the door stop body 21 is fixed to the groove bottom of the groove portion 13a at a position within the groove portion 13a closer to the back side. This eliminates a gap between the groove portion 13a and the door stop body 21 on the back side of the groove portion 13a, improving the design. In this case, the gap between the groove portion 13a and the door stop body 21 on the front side of the groove portion 13a is shielded by the fitting 7 and the mohair 22.

[0046] Next, the base end 22b of the mohair 22 is fixed with adhesive to the left side surface of the protrusion 21a (the surface that forms an inside corner with the fixture side surface 21d) (Step A4), completing the installation of the door stop 20. Step A4 is the third process.

[0047] FIG. 7 shows another example of the door stop body 21. As shown in Figs. 7(a) and 7(b), the door stop body 21 does not necessarily have to have the protruding portion 21a. In the example shown in FIGS. 7(a) and 7(b), the mohair 22 is provided on the right door frame 13.

[0048] Furthermore, in the door stop body 21, as shown in Figs. 7(a), 7(c), and 7(e), the side surface of the fixture may be inclined to form an inclined surface 21b.

[0049] In addition, as shown in Figures 7(d) and 7(e), the door stop main body 21 may have a retaining portion 21e that protrudes from the end of the protrusion portion 21a on the side of the fitting 7 in a direction (leftward) perpendicular to the direction in which the protrusion portion 21a protrudes (forward direction), and is adjacent to the mohair 22. In the example shown in FIG. 7(d), the mohair 22 is provided between the fitting side surface 21d and the retaining portion 21e. In the example shown in FIG. 7(e), the mohair 22 is provided between the inclined surface 21b and the holding portion 21e. The door stop body 21 has the retaining portion 21e, which can prevent the base end portion 22b of the mohair 22 from hitting the corner portion 7c of the fitting 7. This makes it difficult for the mohair 22 to peel off.

[0050] As described above, the door stop 20 of this embodiment is a long door stop 20 that is arranged and attached along the extension direction of the door frame 10 (right door frame 13) that holds the door fitting 7 for opening and closing the opening 6, and comes into contact with or close to the door fitting 7 when the opening 6 is closed, and is equipped with a door stop main body 21 that is fixed along the door frame 10, and when attached to the door frame 10, the door stop main body 21 has a door fitting side surface 21d that faces the door fitting 7, and an inclined surface 21b that is continuous with the door fitting side surface 21d and is inclined in the direction from the door fitting side surface 21d toward the surface opposite the door fitting 7. According to this, the inclined surface 21b is located at the tip of the door stop 20, which is a protruding object, in the protruding direction, so no matter where the door stop 20 is located on the opening and closing trajectory of the door stop 20, the distance between the surface of the door stop 20 and the door stop 7 can be made equal to or greater than a predetermined distance. This makes it possible to significantly reduce the risk of interference between the door stop 20 and the door stop 7 when the door stop 20 is closed, even if the door stop 20 warps due to changes over time caused by environmental factors, etc. This makes it possible to prevent problems such as increased work effort and costs caused by interference with the door stop 20.

[0051] In the door stop 20 of this embodiment, the door stop main body 21 has a protrusion portion 21a that protrudes from the door frame side surface 21d toward the door frame 7 on the side of the door frame 10 (right door frame 13) closer to the inclined surface 21b, and the protrusion portion 21a is a portion that is fixed to the door frame 10 (right door frame 13) by a fixing device. This allows the door stop 20 to be easily and reliably fixed to the right door frame 13 at the protruding portion 21a with a fixing device. Furthermore, the fixing device is not exposed on the surface of the door stop 20 other than the protruding portion 21a, improving the design.

[0052] The door stop 20 of this embodiment also includes mohair 22 whose base end 22b is fixed to the surface of the protruding strip 21a that forms an inside corner with the fitting side surface 21d. According to this, the surface of the door stop 20 where the mohair 22 is attached is the surface on the door frame (right door frame 13) side, so if the door frame 7 warps, the corners 7c of the door frame 7 will come into contact with the mohair 22 from the front, making it difficult for the mohair 22 to peel off. This eliminates the need to repair the mohair due to interference with the warped door frame 7, and prevents various problems such as increased work and costs due to interference with the door frame 7. Furthermore, the mohair 22 can protect the fixture side surface 21d and the surface that forms the recessed corner between the fixture side surface 21d and the fixture side surface 21d. Furthermore, the mohair 22 can shield fasteners such as screws that secure the protrusion 21a to the right fixture frame 13, further improving the design.

[0053] In addition, in the door stop 20 of this embodiment, the door stop main body 21 protrudes from the end of the protrusion portion 21a on the side of the building fixture 7 in a direction perpendicular to the direction in which the protrusion portion 21a protrudes, and has a retaining portion 21e adjacent to the mohair 22. According to this, the position where the mohair 22 is fixed can be determined by the retaining portion 21e, regardless of the size of the groove width of the groove portion 13a formed in the right door frame 13. Therefore, the relative positional relationship between the mohair 22 and the door 7 can be determined, regardless of the size of the groove width of the groove portion 13a formed in the right door frame 13. Furthermore, by being able to determine the position where the mohair 22 is fixed, the fastener for fixing the protrusion portion 21a to the right door frame 13 can be reliably covered by the mohair 22, thereby improving the design.

[0054] In the door stop 20 of this embodiment, the surface (mounting surface 21c) of the door stop body 21 on the side of the door frame 10 (right door frame 13) is the surface to which adhesive is applied. According to this, by applying adhesive to the mounting surface 21c, the door stop 20 can be fixed to the right door frame 13 by means of a fastener and adhesive, resulting in a strong fixed state.

[0055] In addition, in this embodiment, the door stop 20 is attached to the door frame 10 (right door frame 13) in an attachment structure for the door stop 20, and a long groove portion 13a is formed along the extension direction of the door frame 10 on the surface of the door frame 10 on which the door stop 20 is attached, and the door stop main body 21 is inserted over almost the entire length of the groove portion 13a, and the protrusion portion 21a is fixed to the door frame 10 by the fixing device, and the inclined surface 21b is located outside the groove portion 13a. According to this, the inclined surface 21b is located at the tip of the protruding door stop 20, which is a protruding object, so while maintaining the function of the door stop as a protruding object, even if the fitting 7 warps due to changes over time caused by environmental factors, etc., the risk of interference between the door stop 20 and the corner 7c of the fitting 7 when the fitting 7 is closed can be greatly reduced. Therefore, the occurrence of problems such as increased work effort and rising costs due to interference with the fitting 7 can be suppressed.

[0056] In addition, in this embodiment, the door stop 20 is attached to the door frame 10 (right door frame 13) in an attachment structure of the door stop 20, and the width dimension of the surface (attachment surface 21c) of the door stop main body 21 on the door frame 10 (right door frame 13) side, which is perpendicular to the extension direction of the door stop 20, is shorter than the groove width of the groove portion 13a. This significantly reduces the risk that the door stop body 21 will not fit snugly into the groove 13a. Also, it becomes easier to control the dimensions when manufacturing the door stop 20 in a factory.

[0057] In addition, in this embodiment, the door stop 20 is attached to the door frame 10 (right door frame 13) in an attachment structure for the door stop 20, and a long groove 13a is formed along the extension direction of the door frame 10 on the surface of the door frame 10 to which the door stop 20 is attached, and the door stop main body 21 is inserted over almost the entire length of the groove 13a, and the protrusion 21a is fixed to the door frame 10 by the fixing device, and the inclined surface 21b is located outside the groove 13a, and the base end 22b of the mohair 22 is located in the groove 13a. According to this, the inclined surface 21b is located at the tip of the protruding door stop 20, which is a protruding object, so while maintaining the function of the door stop as a protruding object, even if the fitting 7 warps due to changes over time caused by environmental factors, etc., the risk of interference between the door stop 20 and the corner 7c of the fitting 7 when the fitting 7 is closed can be greatly reduced. Therefore, the occurrence of problems such as increased work effort and rising costs due to interference with the fitting 7 can be suppressed. Furthermore, the mohair 22 can be fixed to the protruding strips 21a at a position where there is little risk of interference with the corners 7c of the fitting 7. This makes it possible to prevent the mohair 22 from peeling off.

[0058] In addition, the installation method of the door stop 20 of this embodiment includes a first step of applying the adhesive to the door frame side surface (installation surface 21c), which is the surface of the door stop main body 21 facing the door frame 10 (right door frame 13) and is the surface to which the adhesive is applied; a second step of fixing the protrusion portion 21a to the door frame 10 with the fixing device; and a third step of fixing the base end portion 22b of the mohair 22 to the surface of the protrusion portion 21a that forms an inside corner between it and the door frame side surface 21d. This allows the door stop 20 to be fixed to the right door frame 13 using fixing devices and adhesive, resulting in a strong fixed state. Furthermore, in the door stop 20, the surface on which the mohair 22 is attached is the surface on the door frame (right door frame 13) side, so if the door frame 7 warps, the corners 7c of the door frame 7 will come into contact with the mohair 22 from the front, making it difficult for the mohair 22 to peel off. This eliminates the need to repair the mohair due to interference with the warped door frame 7, thereby preventing various problems such as increased work and costs due to interference with the door frame 7. Furthermore, the mohair 22 can shield fasteners such as screws used to secure the protruding portion 21a to the right door frame 13, further improving the design.

[0059] Although the present invention has been specifically described above based on the embodiments, the present invention is not limited to the above embodiments and can be modified within the scope of the invention. For example, as a fastener for fixing the door stop body 21 to the groove portion 13a, other fasteners such as nails or screws may be used in addition to screws.

[0060] Furthermore, a building having walls 1 and floors F may be constructed using a framework construction method using framework timber, a wall construction method, a two-by-four construction method, or a panel construction method in which architectural panels are assembled on-site. When a building is constructed using the panel construction method, architectural panels are used as the framework.

[0061] In recent years, there has been a demand for the realization of a carbon-neutral society by promoting carbon neutrality, which reduces carbon dioxide emissions to virtually zero, and for the achievement of the SDGs (Sustainable Development Goals). In the construction industry, efforts are being made to build buildings using wood, which reduces carbon dioxide emissions. The building equipped with the walls 1 and floors F of this embodiment is partially constructed using wood. Therefore, it can contribute to the realization of a carbon-neutral society by promoting carbon neutrality and the achievement of the SDGs.

[0062] Furthermore, in response to recent market needs, there is a growing demand for increased height for interior fixtures due to higher ceilings in buildings. However, the absolute amount of warping in the fixture itself increases in proportion to the increase in the fixture's height. Therefore, there is a need to further reduce interference between the fixture and the door stop when the fixture itself warps. As described above, the present invention can suppress interference between the fixture and the door stop when the fixture itself warps. In other words, by using a door stop incorporating the present invention, core materials such as metal frames that are installed inside the fixture to suppress warping of the fixture itself are no longer necessary. In other words, the present invention leads to a reduction in unnecessary materials in fixtures, contributing to the SDGs.

[0063] Furthermore, with the increasing demand for taller fixtures, there is a demand for fixtures that are easier to install at high altitudes. However, as the height of the fixture increases, the amount of core material, such as metal frames, installed inside the fixture to prevent the fixture itself from warping increases, making the fixture itself heavier. The present invention can suppress interference between the fixture and the door stop when the fixture itself is warped as described above. In other words, by using a door stop to which the present invention is applied, a core material such as a metal frame installed inside the fixture is not required, and a relatively light fixture that does not have such a core material can be used. This makes it easy to install the fixture even at high places.

[0064] The embodiments to which the present invention can be applied are not limited to the above-described embodiments, and can be modified as appropriate without departing from the spirit of the present invention. For example, in this embodiment, the fitting 7 is a single swing door, but this is not limited to this and it may be, for example, a double swing door. In this case, a door stop 20 is further provided on the left fitting frame 12. [Explanation of symbols]

[0065] 1. Wall 6 Opening 7. Doors and windows 7a Hinge 7b Doorknob 7c Corner 10 Door and window frames 11 Upper door frame 12 Left door frame 13 Right door frame 13a Groove 20 per household 21 Door stopper body 21a Projection 21b Slope 21c Mounting surface 21d Door and window side 21e Holding part 22 Mohair 22a Fiber bundle 22b Proximal end 22c Side part 22d Tip 20A Door Stop 21A Door Stop Body 22A Mohair 22aA Fiber bundle 22bA proximal end 22cA side part F floor S1 Space S2 Space

Claims

1. A long door stop that is arranged and attached along the extension direction of a fixture frame that holds a fixture for opening and closing an opening, and that comes into contact with or is close to the fixture when the opening is closed, A door stop body is provided which is fixed along the door frame, The door stop body is When attached to the door frame, a door side surface facing the door frame; An inclined surface that is continuous with the side surface of the fixture and is inclined in a direction from the side surface of the fixture to the surface opposite the fixture; A protrusion portion protruding from the side surface of the fixture toward the fixture on the fixture frame side of the inclined surface; and The protrusion portion is a door stop that is fixed to the door frame by a fixing device.

2. The door stop according to claim 1, wherein the base end portion is provided with mohair that is fixed to the surface of the protrusion portion that forms an inside corner between the protrusion portion and the side surface of the building fixture.

3. The door stop according to claim 2, wherein the door stop body has a retaining portion that protrudes from the fixture-side end of the protrusion in a direction perpendicular to the direction in which the protrusion protrudes and is adjacent to the mohair.

4. The door stop according to claim 1, wherein the surface of the door stop body facing the door frame is a surface to which an adhesive is applied.

5. A door stop mounting structure in which the door stop according to any one of claims 1 to 4 is mounted to the door frame, A long groove is formed along the extension direction of the door frame on the surface of the door frame to which the door stop is attached, The door stop body is inserted into the groove over substantially the entire length thereof, and the protrusion is fixed to the door frame by the fixing device. A door stop mounting structure in which the inclined surface is located outside the groove portion.

6. The door stop mounting structure according to claim 5, wherein the dimension of the door stop body in a width direction perpendicular to the extending direction of the door stop on the surface of the door stop body facing the fixture frame is shorter than the groove width of the groove portion.

7. A door stop mounting structure in which the door stop according to claim 2 is attached to the door frame, A long groove is formed along the extension direction of the door frame on the surface of the door frame to which the door stop is attached, The door stop body is inserted into the groove over substantially the entire length thereof, and the protrusion is fixed to the door frame by the fixing device. the inclined surface is located outside the groove, The base end of the mohair is positioned in the groove.

8. A method for installing the door stopper according to claim 2, A first step of applying the adhesive to the door frame side surface of the door stop body, which is the surface of the door frame side to which the adhesive is applied; A second step of fixing the protrusion portion to the door frame using the fixing device; A third step of fixing the base end of the mohair to a surface of the protrusion that forms an inside corner between the protrusion and the side surface of the building fixture; A method for installing a door stop.

Citation Information

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