JP2022147147A - Fitting and shock-absorbing member - Google Patents

Abstract

To provide a fitting on which a shock-absorbing member can be retrofitted and installed at any position and provide such a shock-absorbing member.SOLUTION: A fitting has a frame part 2, a door 3 rotatably supported on the frame part 2 about a suspension axis, an airtight material 4 provided along either a first end 31 (door suspension side end) located on the suspension side of the door 3 or a first frame part 22 (suspension side frame part) located on the suspension side of the frame part 2, and a shock-absorbing member 5 provided along either the first end 31 or the first frame part 22, in which when the door 3 is closed, the airtight material 4 and the shock absorbing member 5 are sandwiched between the first end 31 and the first frame 22, and the shock-absorbing member 5 is a separate member from the airtight material 4.SELECTED DRAWING: Figure 2

Description

The present disclosure relates to fittings and shock absorbing members.

2. Description of the Related Art Fittings provided with a shock absorbing member for reducing impact and sound generated by collision between a door and a door frame (frame portion) when a door such as a single door or a double door is closed is known. The impact absorbing member is sandwiched between the door and the door frame and deformed when the door is closed, thereby reducing the impact and noise caused by the contact between the door and the door frame. In the fitting disclosed in Patent Literature 1, an elastically deformable cylindrical member (frame body) attached to either a door or a door frame is filled with a shock absorbing member (high-viscosity fluid). The shock absorbing member fills the hollow space inside the cylindrical member over the entire length direction of the cylindrical member. In this fitting, the shock absorbing member deforms together with the tubular member when the door is closed, thereby reducing the shock and noise caused by the contact between the door and the door frame.

Japanese Utility Model Laid-Open No. 02-062083

In the fitting disclosed in Patent Literature 1, it is difficult to manually fill the cylindrical member with the shock absorbing member. For this reason, a machine is used to fill the interior of the cylindrical member with the shock absorbing member, or the cylindrical member and the shock absorbing member are simultaneously placed so that the cylindrical member is filled with the shock absorbing member. It is extruded and molded. As a result, when only the cylindrical member is provided as an airtight member in fittings, the impact absorbing member cannot be retrofitted.

In the fitting disclosed in Patent Literature 1, the impact absorbing member is provided over the entire length of the cylindrical member. For this reason, it has not been possible to adjust the shock absorbing performance by providing the shock absorbing member at an arbitrary position, such as providing it partially on the cylindrical member.

An object of the present disclosure is to provide fittings and a shock absorbing member that can be retrofitted with the shock absorbing member and can be provided at any position.

In order to achieve the above object, the fitting according to the present disclosure includes a frame, a door rotatably supported by the frame about a suspension base, and a door suspension side end positioned on the suspension side of the door. and an airtight member provided along any of the suspension-side frame portion located on the suspension side of the frame portion, and along either the door suspension-side end portion and the suspension-side frame portion and a shock absorbing member provided, wherein when the door is closed, the airtight member and the shock absorbing member are sandwiched between the door hanger-side end and the hanger-side frame, The impact absorbing member is a member separate from the airtight member.

It is the elevation view which looked at the fittings of the closed state from the indoor side. FIG. 2 is a cross-sectional view taken along the line AA of FIG. 1; It is the perspective view which looked at the fittings of the open state from the indoor side. FIG. 4 is a cross-sectional view of the airtight material and the impact absorbing member of the fitting in an open state;

As shown in FIG. 1 , the fitting 1 according to this embodiment is a single door provided in an opening 12 formed in a wall 11 . As shown in FIGS. 1 and 2, the fitting 1 has a frame portion 2, a door 3, an airtight member 4, and a shock absorbing member 5. As shown in FIGS. As shown in FIG. 3, the door 3 is attached to the frame 2 via hinges 6 (see FIG. 1). The door 3 is rotatably supported by the frame portion 2 around a suspension base with hinges 6 as an axis.

Hereinafter, the horizontal direction along the wall 11 is defined as the width direction (direction of arrow X in the drawing), the horizontal direction orthogonal to the width direction is defined as the depth direction (direction of arrow Y in the drawing), and the width direction and the depth direction are orthogonal to each other. The vertical direction is the up-down direction or the height direction (direction of arrow Z in the drawing). One side of the wall 11 in the depth direction is the outdoor side, and the other side in the depth direction is the indoor side. In the drawings, the outdoor side is indicated by reference numeral "13", and the indoor side is indicated by reference numeral "14". The state in which the door 3 closes the opening 12 (the state shown in FIGS. 1 and 2) is defined as the closed state, and the state in which the door 3 opens the opening 12 (the state shown in FIGS. 3 and 4) is defined as the open state. state.

As shown in FIGS. 1 and 3 , the frame 2 is fixed to the edge of the opening 12 . The frame part 2 of this embodiment is a three-sided frame. The frame portion 2 includes an upper frame 21 that extends in the width direction and is provided along the upper edge of the opening 12 , and a first vertical frame 22 that extends in the vertical direction and is provided along one side of the opening 12 in the width direction ( and a second vertical frame 23 extending vertically and provided along the edge on the other side in the width direction.

The door 3 is formed in a plate shape. When the door 3 is in a closed state, the first end 31 on one side in the width direction (door suspension side end) faces the first vertical frame 22, and the second end 32 on the other side in the width direction ( 1) faces the second vertical frame 23. As shown in FIG. The hinge 6 is attached between the first end 31 of the door 3 and the first vertical frame 22 . The axis of the hinge 6 extends vertically. In the fitting 1, the side of the first end 31 of the door 3 and the first vertical frame 22 is the suspension side, and the side of the second end 32 of the door 3 and the second vertical frame 23 is the door tip side. When the door 3 changes from the closed state to the open state, the door 3 rotates about the axis of the hinge 6 so that the second end portion 32 on the door front side moves from the position of the wall 11 to the outside of the room. The end surface of the first end portion 31 of the door 3 is defined as a first end surface 33 . The first end face 33 faces one side in the width direction when the door 3 is closed.

As shown in FIG. 2 , the first vertical frame 22 has an inner side surface 24 facing the other side in the width direction (the second vertical frame 23 side), that is, the inside of the opening 12 . The inner side surface 24 extends from a position facing the first end surface 33 of the door 3 in the closed state to a position on the interior side of the first end surface 33 . The first vertical frame 22 is provided with a protruding piece 25 that protrudes from an end portion 24a of the inner side surface 24 on the interior side to the other side in the width direction (toward the second vertical frame 23). A groove portion 26 for attaching the airtight material 4 is formed on the surface of the projecting piece 25 on the outdoor side.

The airtight material 4 is provided over the entire height direction of the first vertical frame 22 at the corner 27 formed by the inner surface 24 of the first vertical frame 22 and the projecting piece 25 on the outdoor side of the projecting piece 25 . The airtight material 4 is configured to come into contact with the door 3 when the door 3 is in a closed state, and close the gap between the door 3 and the first vertical frame 22 to make it airtight. The airtight member 4 is elastically deformable and made of rubber or the like. The airtight material 4 has a fixed portion 41 and a fin portion 42 .

The fixing part 41 is formed in a cylindrical shape with a hollow part 417 formed therein, and is fixed to the first vertical frame 22 in a direction extending in the height direction. The fixing portion 41 extends to the outside of the room from an indoor side plate portion 411 arranged along the outdoor side surface of the projecting piece 25 of the first vertical frame 22 and from an end portion 411a on one side in the width direction of the room side plate portion 411 . An outer plate portion 412, an inner plate portion 413 extending from an end portion 411b on the other side in the width direction of the indoor side plate portion 411 toward the outdoor side, and an end portion 412a on the outdoor side of the outer plate portion 412 toward the outdoor side in the width direction. and a second outdoor side plate portion 415 extending from the outdoor side end portion 413a of the inner plate portion 413 to one side in the width direction. The other widthwise end portion 414a of the first outdoor side plate portion 414 and the one widthwise end portion 415a of the second outdoor side plate portion 415 are connected. The indoor side plate portion 411, the outer plate portion 412, the inner plate portion 413, the first outdoor side plate portion 414, and the second outdoor side plate portion 415 form a cylindrical body, and a hollow portion 417 is formed inside these. The indoor-side plate portion 411 is provided with a fixing piece 416 that is inserted into and fixed to the groove portion 26 of the projecting piece 25 of the first vertical frame 22 . The outer plate portion 412 is provided along the inner surface 24 of the first vertical frame 22 .

The fin portion 42 is formed in a plate shape. The fin portion 42 has a first fin plate portion 421 , a second fin plate portion 422 and a third fin plate portion 423 . As shown in FIG. 4, in the open state, the first fin plate portion 421 gradually extends from the inner plate portion 413 of the fixing portion 41 and the corner portion 424 of the second outdoor side plate portion 415 toward the other side in the width direction toward the outdoor side. extends diagonally toward the The second fin plate portion 422 extends obliquely from the end portion 421a of the first fin plate portion 421 on the outdoor side toward the outdoor side gradually toward the other side in the width direction. The third fin plate portion 423 extends obliquely from the end portion 422a of the second fin plate portion 422 toward the other side in the width direction toward the outdoor side. The third fin plate portion 423 is more inclined with respect to the width direction than the second fin plate portion 422 . The fin portion 42 is connected to the fixing portion 41 only at an end portion 421 b of the first fin plate portion 421 on the indoor side. The fins 42 are spaced apart from the inner surface 24 of the first vertical frame 22 .

The impact absorbing member 5 is provided in a recess 5 a surrounded by the fixed portion 41 of the airtight member 4 , the fin portion 42 and the inner side surface 24 of the first vertical frame 22 . The impact absorbing member 5 is provided over the entire height direction of the first vertical frame 22 . That is, the airtight member 4 and the impact absorbing member 5 are provided at the same length and the same height. The impact absorbing member 5 is made of, for example, silicone gel, natural rubber, butyl rubber, silicone rubber, or soft polyurethane. The impact absorbing member 5 can absorb impact energy and reduce impact by deforming when receiving impact.

The shock absorbing member 5 is formed in a quadrangular prism shape having a rectangular cross section. Among the outer peripheral surfaces of the impact absorbing member 5 , the surfaces corresponding to the four sides of the quadrangular cross section are designated as a first outer peripheral surface 51 , a second outer peripheral surface 52 , a third outer peripheral surface 53 and a fourth outer peripheral surface 54 . The first outer peripheral surface 51 is arranged along the second outdoor side plate portion 415 of the airtight member 4 and adhered to the second outdoor side plate portion 415 . The second outer peripheral surface 52 is arranged along the inner surface 24 of the first vertical frame 22 and adhered to the inner surface 24 . The third outer peripheral surface 53 faces the outdoor side. The third outer peripheral surface 53 is exposed without being covered by the airtight member 4 and the first vertical frame 22 in the open state shown in FIG. The fourth outer peripheral surface 54 faces the other side in the width direction and faces the fin portion 42 . The fourth outer peripheral surface 54 is not adhered to the fin portion 42 . When the fins 42 are open, the outdoor-side portions of the third fins 423 and the second fins 422 protrude further to the outdoor side than the impact absorbing member 5 .

In the fitting 1 of the present embodiment, when the door 3 changes from the open state to the closed state, the corner portion 36 between the first end surface 33 of the door 3 and the surface 35 on the interior side becomes the width of the second fin plate portion 422 of the fin portion 42 . It hits the surface on the other side in the direction and pushes the fin portion 42 to one side in the width direction (the side of the first vertical frame 22). As a result, as shown in FIG. 2, the fin portion 42 pushes the impact absorbing member 5 to one side in the width direction, and the impact absorbing member 5 is deformed so that the angle formed by the third outer peripheral surface 53 and the fourth outer peripheral surface 54 is increased. The portion 55 is in a collapsed state. By deforming the shock absorbing member 5, the collision energy between the door 3 and the frame portion 2 is absorbed to reduce the shock. The portion on the other side in the width direction of the shock absorbing member 5 has a shape that follows the fin portion 42 pushed to one side in the width direction.

The shock absorbing member 5 according to the above embodiment is a member different from the airtight member 4 . By adopting such a configuration, it is possible to retrofit the fitting 1 provided with the airtight material 4 and not provided with the shock absorbing member 5 .

In the shock absorbing member 5 and fittings 1 according to the above embodiment, since the shock absorbing member 5 is a member different from the airtight material 4, the length dimension of the shock absorbing member 5 and the length dimension of the airtight material 4 are different. value and can be provided at any position with respect to the position of the airtight material 4 . The impact absorption performance can be adjusted by attaching the impact absorption member 5 to an arbitrary position with an arbitrary length dimension.

The fitting 1 according to the above-described embodiment is configured so that the airtight material 4 is elastically deformable, and includes a fixing portion 41 fixed to the first vertical frame 22 and a fin portion 42 projecting from the fixing portion 41 toward the door 3 side. have. The impact absorbing member 5 is provided between the fixed portion 41 and the fin portion 42 . With such a configuration, when the shock absorbing member 5 is to be retrofitted, the shock absorbing member 5 can be provided between the fixing portion 41 and the fin portion 42, which makes it easy to attach the shock absorbing member 5. can be done.

In the fitting 1 according to the above-described embodiment, the impact absorbing member 5 is molded from any one of silicone gel, natural rubber, butyl rubber, silicone rubber, and soft polyurethane. With such a configuration, the impact absorbing performance of the impact absorbing member 5 can be maintained satisfactorily. The impact absorbing member 5 can be manufactured easily.

In the fitting 1 according to the above embodiment, the shock absorbing member 5 is formed in a quadrangular prism shape. As a result, the contact area with the frame portion 2 and the door 3 is large, and the force acting on the shock absorbing member 5 when the door 3 is closed is dispersed and concentration of the force is less likely to occur. As a result, the impact absorbing member 5 can easily absorb the impact when the door 3 is closed, and is less likely to be damaged.

The present disclosure is not limited to the above embodiments, and can be modified as appropriate. For example, in the above embodiment, fitting 1 is a single door. On the other hand, the fitting 1 may be a double door that opens and closes the opening 12 inside the frame 2 with two doors 3 . In such a case, an airtight member 4 and a shock absorbing member 5 may be provided between one or both of the two doors 3 and the frame portion 2 .

In the embodiment described above, the door 3 is attached to the first vertical frame 22 via hinges 6 . On the other hand, the door 3 may be attached to the upper frame 21 or the lower frame via the hinges 6 . The shaft for rotating the door 3 may be other than the hinge 6 as long as the door 3 rotates around the axis of the hanger to open and close the opening 12 . The airtight material 4 is attached to one of the hanger-side end of the door 3 and the hanger-side portion of the frame 2 , and the shock absorbing material is attached to the hanger-side end of the door 3 and the frame 2 . It may be attached to the other of the parts located on the suspension side. If the airtight material 4 and the shock absorbing material are attached to either the hanger-side end of the door 3 or the hanger-side portion of the frame 2, they can be attached to the end of the door 3 other than the hanger-side. It may also be attached to a portion other than the suspension side of the portion and the frame portion 2 .

In the above embodiment, the airtight member 4 has the fixed portion 41 and the fin portion 42 , and the impact absorbing member 5 is provided between the fixed portion 41 and the fin portion 42 . On the other hand, the shape of the airtight member 4 may be any shape other than the above as long as it is a member that closes the gap between the door 3 and the frame portion 2 to seal the space between them.

In the above embodiment, the length dimension of the shock absorbing member 5 is the same as the length dimension of the airtight material 4 . On the other hand, the length dimension of the shock absorbing member 5 may be different from the length dimension of the airtight material 4 . A plurality of shock absorbing members 5 having a length dimension smaller than that of the airtight material 4 may be provided at intervals in the vertical direction. The impact absorption performance can be adjusted by setting the impact absorption member 5 to an arbitrary length dimension, not the same as the length dimension of the airtight material 4, and attaching it to an arbitrary position.

In the above embodiment, the impact absorbing member 5 is formed in a quadrangular prism shape. The shape of the impact absorbing member 5 may be other than the above.

In the above-described embodiment, the impact absorbing member 5 is molded from any one of silicone gel, natural rubber, butyl rubber, silicone rubber, and soft polyurethane. The impact absorbing member 5 may be made of a material other than the above materials as long as the impact absorbing member 5 can deform and absorb the impact between the door 3 and the frame portion 2 .

1 fitting, 2 frame, 3 door, 4 airtight material, 5 impact absorbing member, 22 first frame (suspension side frame), 31 first end (door suspension side end), 41 fixing part, 42 fin

Claims (5)

a frame;
a door rotatably supported by the frame about a suspension base;
an airtight material provided along either the door suspension side end portion located on the suspension side of the door or the suspension side frame portion located on the suspension side of the frame portion;
a shock absorbing member provided along one of the door hanger-side end portion and the hanger-side frame portion;
When the door is closed, the airtight material and the shock absorbing member are sandwiched between the door hanger-side end portion and the hanger-side frame portion,
The fitting, wherein the shock absorbing member is a member different from the airtight material. The airtight material is configured to be elastically deformable,
a fixing portion fixed to one of the door suspension-side end portion and the suspension-side frame portion;
a fin portion connected to the fixing portion and protruding to the other side of the door hanger-side end portion and the hanger-side frame portion;
The fitting according to claim 1, wherein the impact absorbing member is provided between the fixing portion and the fin portion. The fitting according to claim 1 or 2, wherein the shock absorbing member has a length dimension different from that of the airtight member. 4. The fitting according to any one of claims 1 to 3, wherein the impact absorbing member is molded from any one of silicone gel, natural rubber, butyl rubber, silicone rubber, and soft polyurethane. Along either the door hanger side end positioned on the hanger side of the door rotatably supported by the frame about the hanger or the hanger side frame positioned on the hanger side of the frame provided along either the door hanger-side end portion or the hanger-side frame portion of fittings having an airtight material provided by
When the door is closed, it is sandwiched between the door hanger side end and the hanger side frame together with the airtight material,
A shock absorbing member which is a member different from the airtight member.

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