JP2018096180A - Fixing structure of covering member for fixed wall - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fixing structure of a covering member for a fixed wall in which engagement of an engagement part and an engaged part cannot be cancelled even if force is applied to a pair of covering members in a direction in which they separate from each other.SOLUTION: Covering members 20a and 20b with respect to a fixed wall (door) 10 have an engagement part 40 and an engaged part 50 that are detachable from each other. The engagement part 40 has a main body part 45 that is elastically deformable, and the engaged part 50 has a first abutment part 53 of an upward gradient, which abuts on the engagement part 40, a second abutment part 54 of a downward gradient, and an apex 55 located therebetween. When the pair of covering members 20a and 20b are made to approach, a tip part 46 of the engagement part 40 abuts on the first abutment part 53 and the body part 45 is deformed. When the tip part 46 surmounts the apex 55, the tip part 46 of the engagement part 40 abuts on the engaged part 50 due to restoring force of the main body part 45, while the main body part 45 is positioned between engaged part components 51a and 51b, and the pair of covering members 20a and 20b are fixed to the door 10.SELECTED DRAWING: Figure 1

Description

The present invention relates to a structure for fixing a covering member to a fixed wall.

  Conventionally, a fixing structure of a covering member with respect to a fixed wall is known in which a pair of covering members covering a through hole extending in the thickness direction and having a lateral direction, a longitudinal direction, and a thickness direction are fixed to the fixed wall. . For example, in Patent Document 1, one handle and the other handle of a pair of handles (covering members) each have a reverse-shaped taper presser wall, and between the one handle and the other handle. Discloses a handle having an elastically deformable elastic body.

  The elastic body is formed by bending a long and thin plate-shaped metal material, and is attached to the mounting portion located in the center in the lateral direction, the constricted portions located on both sides of the attaching portion, and extending from the constricted portions. The engaging portion is formed and bent in an arc shape in a direction in which the tips approach each other.

  One handle and the other handle have a pressing wall that can be locked to the attachment portion and the locking portion of the elastic body.

  In this puller, after fixing the elastic body mounting part to the holding wall of one hand, when the one hand and the other hand are brought close to each other, the locking part of the elastic body is attached to the holding wall of the other hand. Abutting and deforming so that the locking portions of the elastic bodies are close to each other. Thereafter, when the constricted portion of the elastic body passes through the tip of the other handle, the pair of handles is fixed to the fixed wall by the elastic restoring force of the elastic body.

JP2013-104264A (P2013-104264A)

  However, in the above pulling handle, when a pair of handles are fixed to the fixed wall and a force is applied in a direction away from the pair of handles, the elastic body may be deformed and the pair of handles may be detached from the fixed wall. was there.

  The present invention is an improvement of the conventional invention, and in a state where a pair of covering members are fixed to a fixed wall, even if a force is applied to the pair of covering members in a direction away from each other, the engaging portion and the engaged portion are engaged. The present invention relates to provision of a fixing structure of a covering member to a fixing wall, which cannot be released from engagement with a joint portion.

  The present invention secures the covering member to the fixed wall, and fixes the pair of covering members covering the through-holes extending in the thickness direction to the fixed wall, having a lateral direction, a longitudinal direction, and a thickness direction. Concerning structure.

  In the fixing structure of the covering member to the fixed wall according to the present invention, one of the covering members and the other covering member of the pair of covering members have an engaging portion and an engaged portion that are detachable from each other, The engaging portion includes an elastically deformable elastic portion and a tip portion located at a tip of the elastic portion, and the engaged portion is a first ascending first contact that contacts the engaging portion. A pair of portions, a second abutting portion having a downward slope, and a top portion located between the first abutting portion and the second abutting portion, and spaced apart in the lateral direction. It is comprised by the to-be-engaged part structure part, and made the pair of said covering members approach in the state which has arrange | positioned the said through-hole of the said fixed wall between the said one covering member and the other said covering member When the tip part contacts the first contact part, the elastic part deforms, and the tip part When climbing over the top, the distal end of the engaging part abuts on the engaged part by the restoring force of the elastic part, and the main body part is positioned between a pair of engaged part constituting parts. The engaging portion and the engaged portion are engaged, and the pair of covering members are fixed to the fixed wall.

  In one embodiment of the fixing structure of the covering member to the fixed wall according to the present invention, the first contact portion and the second contact portion are disposed between the pair of engaged portion constituting portions in the longitudinal direction. A concave portion that is recessed with respect to the contact portion is located, the length of the elastic portion in the lateral direction is smaller than the interval in the horizontal direction of the concave portion, and the elastic portion can move the concave portion, and The lateral length dimension of the distal end portion of the joint portion is larger than the lateral interval between the recessed portions, the distal end portion cannot move the recessed portion, and the engaging portion and the engaged portion In the engaged state, the elastic portion is located in a recess located between the pair of engaged portion constituting portions.

  In another embodiment of the fixing structure of the covering member with respect to the fixed wall according to the present invention, in a state where the engaging portion and the engaged portion are engaged, the pair of the pair is applied by the restoring force of the elastic portion. The covering members are urged in directions close to each other.

  In still another embodiment of the fixing structure of the covering member to the fixing wall according to the present invention, the covering member includes the elastic portion in a state where the engaging portion and the engaged portion are engaged. A hole for inserting the operation tool is provided at the opposite part.

  In yet another embodiment of the fixing structure of the covering member to the fixed wall according to the present invention, one of the covering members has the engaging portion and the engaged portion, and the other covering member is In the state where the engaging portion and the engaged portion are in contact and the engaging portion is in contact with the second contact portion and the elastic portion is deformed, the tip portion of one of the covering members; The elastic portion is deformed so that the tip portion of the other covering member is separated from each other.

  In still another embodiment of the fixing structure of the covering member to the fixed wall according to the present invention, the first contact portion is formed in a flat surface shape that is inclined with respect to the longitudinal direction and the thickness direction. The second contact portion is formed in a flat surface shape facing the first contact portion and inclined with respect to the longitudinal direction and the thickness direction.

  In still another embodiment of the fixing structure of the covering member to the fixing wall according to the present invention, the engaging portion is attached to the covering member on the side opposite to the tip portion of the elastic portion. It further has an attachment part having a through hole and an end part located at a further tip of the attachment part, and the one end part is located between the covering member and a wall part constituting the through hole.

  According to the fixing structure of the covering member with respect to the fixed wall according to the present invention, when the pair of covering members are brought close to each other in a state where the through hole of the fixed wall is disposed between the one covering member and the other covering member. When the engaging portion abuts on the first abutting portion and the elastic portion is deformed and the engaging portion climbs over the top portion, the distal end portion of the engaging portion contacts the engaged portion by the restoring force of the elastic portion. Since the engaging portion and the engaged portion are engaged with each other and the main body portion is positioned between the pair of engaged portion constituting portions, the pair of covering members are fixed to the fixed wall. When a force is applied to the member in a direction away from each other, the tip portion can abut the engaged portion to maintain the engagement between the engaging portion and the engaged portion. The engagement with the engagement portion cannot be released.

The drawings illustrate specific embodiments of the invention and include selective and preferred embodiments as well as the essential features of the invention.
The perspective view of the fixing structure of the coating | coated member with respect to the fixed wall based on embodiment of this invention. Sectional drawing which follows the II-II line | wire of FIG. (A) The perspective view which looked at the engaging part from the front. (B) The perspective view which looked at the engaging part from the back. Sectional drawing which shows the state which the front-end | tip part of the engaging part contact | abutted to the 1st contact part of the to-be-engaged part. Sectional drawing which shows the state immediately before a front-end | tip part gets over the top part of to-be-engaged part. Sectional drawing which shows the state which the front-end | tip part of the engaging part contact | abutted to the top part of the to-be-engaged part, and the engaging part and the to-be-engaged part engaged. The perspective view of the engaging part in the state of FIG. 6, and an engaged part. Sectional drawing which shows the state which puts a tool in the hole of one coating | coated member, and removes one coating | coated member from a door. Sectional drawing similar to FIG. 6 which shows the state which attached the pair of coating | coated member to the door with the large length dimension of the thickness direction. Sectional drawing similar to FIG. 2 which shows the fixing structure of the coating | coated member with respect to a fixed wall based on the modification of embodiment.

  The following embodiment relates to the fixing structure of the covering member to the fixed wall according to the present invention, and includes not only an indispensable structure of the invention but also a selective and preferable structure.

  1 to 3, the fixing structure according to the present invention is used when, for example, a handle is fixed to a door 10 that is a fixed wall. The fixing structure has a pair of covering members (pullers) 20a and 20b that have a transverse direction X, a longitudinal direction Y, and a thickness direction Z that intersect (orthogonal) each other and that cover the through-hole 11 extending in the thickness direction Z. have. When viewed from the front surface 21a side and the rear surface 21b side, the through hole 11 has a substantially rectangular shape in which the length dimension in the vertical direction Y is larger than the length dimension in the horizontal direction X, and the door 10 is a fixed wall. Are formed to extend in the thickness direction Z.

  The pair of covering members 20a and 20b are formed in the same shape, and in order to avoid duplication of explanation, only one covering member 20a will be described, and description of the other covering member 20b will be omitted.

  The covering member 20a is made of a metal material and is formed in a substantially rectangular parallelepiped shape in which the length dimension in the vertical direction Y is larger than the length dimension in the horizontal direction X. The covering member 20a has a front surface 21a and a rear surface 21b located on the opposite side in the thickness direction Z.

  The covering member 20a has, on the front surface 21a side, a flange portion 22 and a concave portion 23 that is placed at the center of the flange portion 22 and is used when the door 10 is opened and closed. And an engaged portion 50. The concave portion 23 has a first side wall portion 23a and a second side wall portion 23b facing each other in the vertical direction Y, and has a third side wall portion 23c and a fourth side wall portion 23d facing each other in the horizontal direction X. In addition, the first side wall portion 23a, the second side wall portion 23b, the third side wall portion 23c, and the fourth side wall portion 23d have a bottom wall portion 23e at the end edges. A hole 25 for inserting an operation tool is formed in a corner portion between the bottom wall portion 23e and the first side wall portion 23a. The engaging portion 40 is located at one end of the covering member 20a in the longitudinal direction Y, while the engaged portion 50 is formed of, for example, a metal material, and the other of the covering members 20a in the longitudinal direction Y. The recessed portion 23 is located between the engaging portion 40 and the engaged portion 50 in the longitudinal direction Y.

  The engaging portion 40 is formed, for example, by bending a single plate-like metal material so as to be elastically deformable. As shown in FIGS. 2 and 3, the engaging portion 40 extends in the longitudinal direction Y, and the rear surface of the covering member 20a. A mounting portion 41 having a through-hole 41a for mounting on the side of the mounting portion 41, one end portion 43 extending in the thickness direction Z via the first bent portion 42 at one end of the mounting portion 41, and the other of the mounting portion 41 A body portion 45 (elastic portion) extending in the thickness direction Z via the second bent portion 44 and a tip portion 46 located at one end in the longitudinal direction Y of the body portion 45. Yes. The distal end portion 46 can be engaged with and disengaged from the engaged portion 50 (can be engaged / disengaged), and the first portion 47 located on the main body portion 45 side and the first portion 47 in the longitudinal direction Y. The second bent portion 48 extends at an angle with respect to the longitudinal direction Y and the thickness direction Z and has a second portion 49 facing the first portion 47. The engaging portion 40 is formed such that the length dimension L2 of the distal end portion 46 in the lateral direction X is larger than the length dimension L1 of the main body portion 45 in the lateral direction X (FIGS. 3A and 3B). reference).

  The engaging part 40 is attached to the rear surface 21b side of the covering member 20a by a screw 91 passing through the tip of the engaging part 40 in the through hole 41a of the attaching part 41. In a state where the engaging portion 40 is attached to the covering member 20 a, the one end portion 43 is located between the covering member 20 a and the wall portion constituting the through hole 11 of the door 10. For this reason, even if the main-body part 45 deform | transforms, it can prevent that the engaging part 40 remove | deviates from the coating | coated member 20a.

  When the engaging portion 40 is attached to the covering member 20a and no force is applied to the engaging portion 40 from the outside, the main body portion 45 moves against a plane including the horizontal direction X and the vertical direction Y. Extending in the orthogonal thickness direction Z.

  As shown in FIGS. 1 and 2, the engaged portion 50 includes a pair of engaged portion constituting portions 51 a and 51 b that are positioned at an interval in the lateral direction X, and the pair of engaged portions A recess 52 is located between the constituent parts 51a and 51b. In other words, the engaged portion 50 has the recess 52 between the pair of engaged portion constituting portions 51a and 51b. Each of the engaged portion constituting portions 51a and 51b has an ascending first contact portion 53, a descending second contact portion 54, a first contact portion 53, and a first contact portion with respect to the distal end portion 46. 2 has a top portion 55 located between the two contact portions 54. The recess 52 is recessed with respect to the first contact portion 53 and the second contact portion 54 in the longitudinal direction Y. More specifically, the first contact portion 53 is formed in a flat surface shape that is inclined with respect to the longitudinal direction Y and the thickness direction Z, and the second contact portion 54 is the first contact portion. 53 is formed in a flat surface shape that is inclined with respect to the longitudinal direction Y and the thickness direction Z, and the engaged portion 50 is a stepped portion between the top portion 55 and the second contact portion 54. 56.

  The length dimension L1 in the horizontal direction X of the main body 45 is smaller than the distance dimension L3 in the horizontal direction X of the recess 52, and the main body 45 can move in the recess 52. The length dimension L2 in the lateral direction X of the distal end portion 46 of the engaging portion 40 is larger than the interval dimension L3 in the lateral direction X of the recessed portion 52, and the distal end portion 46 cannot move in the recessed portion 52.

  Referring to FIG. 2, in the state where the through hole 11 of the fixed wall is disposed between the one covering member 20a and the other covering member 20b so that the rear surfaces 21b of each other face each other, The engaging portion 40 and the engaged portion 50 of the other covering member 20b face each other, and the engaged portion 50 of one covering member 20a and the engaging portion 40 of the other covering member 20b face each other.

  In this state, for example, when one covering member 20a is brought close to the other covering member 20b in the thickness direction Z, the tip 46 comes into contact with the first contact portion 53 as shown in FIG. 45 is deformed. In this embodiment, the main body 45 is deformed so that the tip 46 of one covering member 20a and the tip 46 of the other covering member 20b are separated from each other.

  Next, when the one covering member 20a is further brought closer to the other covering member 20b in the thickness direction Z, the tip end portion 46 approaches the top portion 55 as shown in FIG.

  Next, when the one covering member 20a is further brought closer to the other covering member 20b in the thickness direction Z, the tip end portion 46 gets over the top portion 55, and due to the (elastic) restoring force of the main body portion 45, FIG. 6 and FIG. As shown, the end portion 47a of the first portion 47 on the body portion 45 side abuts against the second abutment portion 54 while the second portion 49 faces the top portion 55, and the body portion 45 is paired with the engaged portion. It is located between the component parts 51a and 51b (the main body 45 of the engaging part 40 fits into the recess 52 of the engaged part 50), and the engaging part 40 and the engaged part 50 are in the engaged state. . In this state, the direction of the elastic restoring force of the main body 45 of the one covering member 20a and the direction of the restoring force of the main body 45 of the other covering member 20b act in directions close to each other. The tip 46 facing the main body 45 via the part 48 does not get over the top 55. For this reason, in the thickness direction Z, even if a force is applied so that the one covering member 20a and the other covering member 20b are separated from each other, the distal end portion 46 is in contact with the top portion 55 and the second contact portion 54. Therefore, it is possible to prevent the pair of covering members 20a and 20b from being detached from the door 10 which is a fixed wall.

  In a state where the engaging portion 40 and the engaged portion 50 are engaged and the pair of covering members 20a and 20b are attached to the door 10, as shown in FIG. The holes 25 of the covering members 20a and 20b are located at the opposing portions. Thereafter, when removing the pair of covering members 20a and 20b from the door 10 which is a fixed wall, for example, as shown in FIG. 8, the tip of a tool 90 such as a flathead screwdriver is inserted into the hole 25 of the other covering member 20b. The tool 90 is brought into contact with the main body 45, the tip 46 facing the main body 45 via the third bent part 48 exceeds the top 55, and the main body 45 is advanced from the recess 52. The main body 45 is pushed with the tool 90 against the (elastic) restoring force of the portion 45. When the front end portion 46 exceeds the top portion 55 and the main body portion 45 advances from the inside of the recess 52 from the outside, the first contact portion 53 of the engaged portion 50 is moved to the front end portion 46 by the (elastic) restoring force of the main body portion 45. The one covering member 20a and the other covering member 20b are separated from each other by being pushed. If the same operation is performed on the other covering member 20b, the pair of covering members 20a and 20b can be removed from the door 10 which is a fixed wall.

  FIG. 9 shows a state in which the pair of covering members 20a and 20b described above is applied to the door 10 having different dimensions in the thickness direction Z. More specifically, the dimension L5 in the thickness direction Z of the door 10 shown in FIG. 9 is larger than the dimension L4 in the thickness direction Z of the door 10 shown in FIG.

  In a state where the pair of covering members 20a and 20b is attached to the door 10, the end portion 47a of the first portion 47 on the side of the main body portion 45 comes into contact with the second contact portion 54, and the main body of the engaging portion 40 The portion 45 is in contact with the outer surface of the second side wall portion 23 b located in the recess 52 of the engaged portion 50, and the engaging portion 40 and the engaged portion 50 are engaged. That is, in the structure for fixing the covering members 20a and 20b to the door 10 according to this embodiment, “the engaging portion 40 and the engaged portion 50 are engaged” means as shown in FIG. 6 and FIG. In addition, the second portion 49 of the tip portion 46 of the engaging portion 40 and the top portion 55 of the engaged portion 50 are opposed to each other, and the end portion 47a of the first portion 47 and the second contact portion 54 are in contact with each other. As shown in FIG. 9, while the second part 49 is away from the part facing the top part 55, the end part 47a of the first part 47 and the second contact part 54 are in contact with each other. A mode in which the first portion (tip portion 46) 47 of the engaging portion 40 and the outer surface of the second side wall portion 23b located between the recessed portions 52 in the engaged portion 50 come into contact with each other, although not shown in the drawings. The part 49 is located between the state shown in FIG. 6 and the state shown in FIG. 7a and the second contact portion 54 are in contact with each other, and the engagement portion 40 is changed in posture according to the length dimension in the thickness direction Z of the door 10 as a fixed wall. The covering members 20a and 20b can be attached to the plurality of doors 10 having different lengths in the thickness direction Z by changing the position of the front end portion 46 of the forty. In any aspect, when the engaging portion 40 and the engaged portion 50 are engaged, the end portion 47a of the first portion 47 of the engaging portion 40 is the first portion 47a of the engaged portion 50. The main body 45 of the engaging portion 40 is positioned inside the recess 52 positioned between the pair of engaged portion constituting portions 51a and 51b while being in contact with the two abutting portions 54. In the present embodiment, when the engaging portion 40 and the engaged portion 50 are in the engaged state, the main body portion 45 is positioned inside the recess 52, while the engaging portion 40 and the engaged portion 50 are not in contact with each other. When in the engaged state, the main body 45 is located outside the recess 52.

  FIG. 10 shows a modification of the present embodiment. In the present embodiment, one covering member 20 a has two engaging portions 40, and the other covering member 20 b has two engaged portions 50. That is, in the present invention, it is only necessary that the engaging portion 40 and the engaged portion 50 be positioned between the one covering member 20a and the other covering member 20b.

  In the above-described embodiment, an example in which the pair of covering members 20a and 20b have the same shape is shown. However, the present invention is not limited to this, and the shape of one covering member 20a may be different from the shape of the other covering member 20b.

  In the above-described embodiment, an example in which the pair of covering members 20a and 20b is a handle is shown. However, the present invention is not limited to this, and the pair of covering members may be handles, or one covering member may be a handle and the other covering member may be a handle.

  Further, in the above-described embodiment, the case where the engaging portion 40 is attached to the covering members 20a and 20b with the screw 91 has been described. However, the present invention is not limited to this, and the engaging portion 40 may be attached to the covering members 20a and 20b by rivets, welding or the like.

  Further, in the above-described embodiment, the covering members 20a and 20b and the engaging portion 40 have been described separately. However, the present invention is not limited to this, and the covering members 20a and 20b and the engaging portion 40 may be integrally formed.

  Furthermore, in the above-described embodiment, the covering members 20a and 20b and the engaged portion 50 have been described separately. However, the present invention is not limited to this, and the covering members 20a and 20b and the engaged portion 50 may be integrally formed.

  For each constituent material constituting the fixed wall and the handle according to the present embodiment, various known materials that are usually used in this type of field can be used without limitation unless otherwise specified. it can. For example, the covering members 20a and 20b, the engaging portion 40, and the engaged portion 50 may be formed of a hard synthetic resin material.

10 houses (fixed walls)
11 Through-hole 20a Cover member 20b Cover member 25 Hole 40 Engagement part 41 Attachment part 43 One end part 45 Main part (elastic part)
46 Tip part 50 Engagement part 51a Engagement part structure part 51b Engagement part structure part 52 Recess 53 First contact part 54 Second contact part 55 Top part 90 Tool (operating tool)
X Horizontal direction Y Vertical direction Z Thickness direction

Claims (7)

In the fixing structure of the covering member to the fixed wall, which has a lateral direction, a vertical direction, and a thickness direction, and fixes a pair of covering members covering the through-holes extending in the thickness direction to the fixed wall.
The one covering member and the other covering member in the pair of covering members have an engaging portion and an engaged portion that can be engaged with and disengaged from each other.
The engaging portion has an elastic portion that can be elastically deformed, and a tip portion located at a tip of the elastic portion,
The engaged portion includes an ascending first abutting portion that abuts against the engaging portion, a descending second abutting portion, and between the first abutting portion and the second abutting portion. And is constituted by a pair of engaged portion constituting parts positioned at intervals in the lateral direction,
In a state where the through hole of the fixed wall is disposed between one of the covering members and the other of the covering members, when the pair of the covering members are brought close to each other, the distal end portion is the first contact portion. When the elastic part deforms and the tip part gets over the top part, the restoring part of the elastic part makes the tip part of the engaging part contact the engaged part and the main body part The engagement portion and the engaged portion are located between a pair of the engaged portion constituting portions, and the pair of covering members are fixed to the fixed wall. Cover member fixing structure. Between the pair of engaged portion constituting parts, a concave portion that is recessed with respect to the first contact portion and the second contact portion is located in the longitudinal direction,
The length of the elastic part in the lateral direction is smaller than the distance in the lateral direction of the recesses, and the elastic part can move in the recesses. The length of the distal end of the engaging part in the lateral direction The size is larger than the lateral spacing of the recesses, and the tip is immovable in the recesses,
2. The fixed wall according to claim 1, wherein the elastic portion is located in a recessed portion located between a pair of the engaged portion constituting portions in a state where the engaging portion and the engaged portion are engaged. A fixing structure of the covering member.   3. The fixing according to claim 1, wherein in a state where the engaging portion and the engaged portion are engaged, the pair of covering members are biased toward each other by a restoring force of the elastic portion. A structure for fixing the covering member to a wall.   The said covering member has the hole for inserting an operation tool in the site | part facing the said elastic part in the state which the said engaging part and the said to-be-engaged part engaged. The fixing structure of the said covering member with respect to the said fixed wall in any one of. One of the covering members has the engaging portion and the engaged portion,
The other covering member has the engaging portion and the engaged portion,
In a state where the engaging portion is in contact with the second contact portion and the elastic portion is deformed, the tip portion of one of the covering members and the tip portion of the other covering member are separated from each other. The structure for fixing the covering member to the fixed wall according to claim 1, wherein the elastic portion is deformed. The first contact portion is formed in a flat surface shape inclined with respect to the longitudinal direction and the thickness direction,
The said 2nd contact part is formed in the flat surface shape which opposes the said 1st contact part, and inclines with respect to the said longitudinal direction and the said thickness direction. The fixing structure of the said covering member with respect to the said fixing wall. The engaging portion further includes an attachment portion having a through hole for attaching to the covering member on a side opposite to the tip portion of the elastic portion, and an end portion located at a further tip of the attachment portion. And
The said one end part is a fixing structure of the said covering member with respect to the said fixed wall in any one of Claims 1-6 located between the said covering member and the wall part which comprises the said through-hole.

Images