JP6539255B2 - Fixing structure of covering member to fixed wall - Google Patents

Description

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

  Conventionally, the fixing structure of the covering member to the fixed wall is known, which fixes the pair of covering members having the transverse direction, the longitudinal direction and the thickness direction and covering the through hole extending in the thickness direction 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 an inverted V-shaped tapered presser wall, and between one handle and the other handle Discloses a pull having an elastically deformable elastic body.

  The elastic body is formed by bending an elongated plate-like metal material, and extends from the mounting portion located at the center in the lateral direction, the constricting portions located on both sides of the mounting portion, and the constricting portion And a locking portion bent in an arc shape in a direction in which the tips approach each other.

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

  In this pull, after fixing the mounting portion of the elastic body to the holding wall of one work, and bringing the one hand and the other hand close to each other, the locking portion of the elastic body becomes the holding wall of the other hand It abuts, and the locking portions of the elastic body deform so as to approach each other. Thereafter, when the constricted portion of the elastic body passes the tip of the other hand, the elastic return force of the elastic body fixes the pair of hand to the fixed wall.

JP, 2013-104264, A (P2013-104264A)

  However, in the above-mentioned pull, in a state where the pair of handles is fixed to the fixed wall, if force is applied to the pair of handles in the direction away from each other, 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 over the conventional invention, and in a state in which the pair of covering members are fixed to the fixed wall, the engaging portion and the engaged portion are engaged even if a force is applied to the pair of covering members in a direction away from each other. The present invention relates to the provision of a fixing structure of a covering member to a fixed wall which can not be disengaged from a joint.

  The present invention fixes the covering member to the fixed wall, which has a lateral direction, a longitudinal 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. On the structure.

In the fixing structure of the covering member to the fixing wall according to the present invention, one of the covering members and the other covering member in the pair of covering members have an engagement portion and an engagement portion that can be engaged and disengaged with each other. The engaging portion has an elastically deformable elastic portion and a tip portion located at the tip of the elastic portion, and the engaged portion is a pair of engaged portions located at intervals in the lateral direction. It has an engaging portion constituting portion, and a concave portion is located between the engaged portion constituting portions, and the engaged portion constituting portion respectively has an upward slope first contact portion which abuts on the engaging portion A descending second contact portion, and a top portion positioned between the first contact portion and the second contact portion, between the one covering member and the other covering member In the state where the through hole of the fixed wall is disposed, when the pair of covering members are made to approach, Part abuts the elastic portion is deformed to said first contact portion, when the tip gets over the top portion, the tip portion and the second equivalent of the engaging portion by the restoring force of the elastic portion The elastic portion abuts on the contact portion and the elastic portion is positioned between the pair of the engaged portion forming portions, the engaging portion and the engaged portion are engaged, and the pair of covering members is the fixed wall It is characterized in that it is fixed to

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

  In one of the other embodiments of the fixing structure of the covering member to the fixing wall according to the present invention, in a state in which the engaging portion and the engaged portion are engaged, the pair of elastic members have a restoring force. The covering members are urged in a direction approaching each other.

  In one of the other embodiments of the fixing structure of the covering member to the fixing wall according to the present invention, the covering member is the elastic part and the elastic part in a state where the engaging part and the engaged part are engaged. At opposite locations, holes are provided for inserting the operating tool.

  In still another embodiment of the fixing structure of the covering member to the fixing wall according to the present invention, one of the covering members includes the engaging portion and the engaged portion, and the other covering member is A distal end portion of one of the covering members in a state of having the engaging portion and the engaged portion, and in a state in which the elastic portion is deformed with the engaging portion abutting on the second contact portion; The elastic portion is deformed such that the tip of the other covering member is separated from each other.

  In still another embodiment of the fixing structure of the covering member to the fixing wall according to the present invention, the first contact portion is formed into a flat surface 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 one of the other embodiments of the fixing structure of the covering member to the fixing wall according to the present invention, the engaging portion is for attaching to the covering member on the side of the elastic portion opposite to the tip end. It further has a mounting portion having a through hole, and one end located at a further tip of the mounting portion, and the one end is located between the covering member and a wall forming the through hole.

According to the fixing structure of the covering member to the fixing wall according to the present invention, when a pair of covering members are made to approach in a state where the through hole of the fixing wall is disposed between one covering member and the other covering member. When the engaging portion abuts on the first abutting portion to deform the elastic portion and the engaging portion passes over the top, the tip of the engaging portion abuts on the engaged portion by the restoring force of the elastic portion. together since the engaging portion and the engaged portion is positioned between the engaged portion configured sites body portion of the pair is engaged, Te state odor of fixing the pair of cover members to the fixed wall, the distal end portion in contact There can be maintained engagement between the engaging portion and the engaged portion in contact with the engaged portion.

The drawings illustrate specific embodiments of the present invention and include not only the essential features of the invention, but also optional and preferred embodiments.
The perspective view of the fixed structure of the covering member to the fixed wall concerning the embodiment of the present invention. Sectional drawing which follows the II-II line of FIG. (A) The perspective view which looked the engaging part from the front. (B) The perspective view which looked 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 just before a front-end | tip part passes over the top of a 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 covering member, and removes one covering member from a door. Sectional drawing similar to FIG. 6 which shows the state which attached a pair of coating | covering members to the door in which the length dimension of thickness direction is large. Sectional drawing similar to FIG. 2 which shows the fixation structure of the covering member with respect to a fixed wall based on the modification of embodiment.

  The following embodiments relate to the fixing structure of the covering member to the fixing wall according to the present invention, and include not only the essential constitution of the invention but also the selective and preferable constitution.

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

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

  The covering member 20a is formed of a metal material, and is formed in a substantially rectangular parallelepiped shape in which the length dimension in the longitudinal direction Y is larger than the length dimension in the transverse direction X. The covering member 20a has a front surface 21a and a rear surface 21b opposite to the front surface 21a in the thickness direction Z.

  The covering member 20a is located at the center of the flange 22 and the ridge 22 on the side of the front face 21a, and has a recess 23 for holding hands when opening and closing the door 10, and the engaging part 40 on the side of the rear surface. And the engaged portion 50. The recess 23 has a first side wall portion 23a and a second side wall portion 23b opposed to each other in the vertical direction Y, and has a third side wall portion 23c and a fourth side wall portion 23d opposed to each other in the horizontal direction X A bottom wall 23e is provided at the edge of the first side wall 23a, the second side wall 23b, the third side wall 23c, and the fourth side wall 23d. A hole 25 for inserting an operation tool is formed at 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 side of the covering member 20a in the longitudinal direction Y The recess 23 is located at the end and 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 plate-like metal material so as to be elastically deformable, and as shown in FIGS. 2 and 3, extends in the longitudinal direction Y, and the rear surface of the covering member 20a Mounting portion 41 having a through hole 41a for mounting on the side of the mounting portion 41, an 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 main body 45 (elastic part) extending in the thickness direction Z via the second bent part 44 at the end of the second end, and a tip 46 located at one end of the main body 45 in the longitudinal direction Y There is. The distal end portion 46 can be engaged (engaged and disengaged) with the engaged portion 50 and can be engaged or disengaged, and the first portion 47 located on the side of the main body portion 45 and the first portion 47 in the longitudinal direction Y The second portion 49 extends to be inclined with respect to the longitudinal direction Y and the thickness direction Z via the third bent portion 48 located at the end of the second portion 49 and faces the first portion 47. The engaging portion 40 is formed such that the length dimension L2 of the tip portion 46 in the transverse direction X is larger than the length dimension L1 of the body portion 45 in the transverse direction X (FIGS. 3A and 3B) reference).

  The engaging portion 40 is attached to the through hole 41 a of the attaching portion 41 on the side of the rear surface 21 b of the covering member 20 a by a screw 91 passing through the tip. In the 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. Therefore, even if the main body 45 is deformed, the engagement portion 40 can be prevented from being detached from the covering member 20a.

  When the engaging portion 40 is attached to the covering member 20 a and no external force is applied to the engaging portion 40, the main body 45 is against a plane including the lateral direction X and the longitudinal direction Y. And extend in the orthogonal thickness direction Z.

  As shown in FIGS. 1 and 2, the engaged portion 50 is constituted by a pair of engaged portion forming portions 51a and 51b spaced apart in the lateral direction X, and a pair of engaged portions The recess 52 is located between the component parts 51a and 51b. In other words, the engaged portion 50 has the concave portion 52 between the pair of engaged portion forming portions 51a and 51b. Each of the engaged portion forming portions 51a and 51b is configured such that the first contact portion 53 with an upward slope, the second contact portion 54 with a downward slope, the first contact portion 53, and the first And a top 55 located between the two abutments 54. The recess 52 is recessed with respect to the first contact portion 53 and the second contact portion 54 in the vertical 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 a 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 step between the top 55 and the second contact portion 54. It has 56.

  The length dimension L1 of the body portion 45 in the lateral direction X is smaller than the space dimension L3 of the recess portion 52 in the lateral direction X, and the body portion 45 can move in the recess 52. The length dimension L2 of the end portion 46 of the engagement portion 40 in the lateral direction X is larger than the interval dimension L3 of the recess 52 in the lateral direction X, and the end portion 46 can not move in the recess 52.

  With reference 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 such that the rear surfaces 21b of the two face each other, the one covering member 20a 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 caused to approach the other covering member 20b in the thickness direction Z, as shown in FIG. 45 is deformed. In this embodiment, the main body 45 is deformed such that the distal end 46 of one covering member 20a and the distal end 46 of the other covering member 20b are separated from each other.

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

  Then, when one covering member 20a is made to approach the other covering member 20b further in the thickness direction Z, the tip end portion 46 climbs over the top portion 55, and the (elastic) restoring force of the main body portion 45 causes FIG. As shown, while the second portion 49 faces the top 55, the end portion 47a of the first portion 47 on the side of the main body portion 45 abuts on the second contact portion 54 and the main portion 45 is engaged with a pair of engaged members Positioned between the component parts 51a and 51b (the main body 45 of the engaging portion 40 is fitted into the recess 52 of the engaged portion 50), the engaging portion 40 and the engaged portion 50 are engaged . In this state, the direction of the elastic restoring force of the main body 45 of one covering member 20a and the direction of the restoring force of the main body 45 of the other covering member 20b act in the direction in which they approach each other. The tip 46 facing the main body 45 via the portion 48 does not go over the top 55. Therefore, even if a force is applied to one covering member 20a and the other covering member 20b so as to move away from each other in the thickness direction Z, the tip end portion 46 abuts on the top 55 and the second contact portion 54. Therefore, the pair of covering members 20a and 20b can be prevented from being detached from the door 10 which is the fixed wall.

  When 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. Then, when removing a pair of covering members 20a and 20b from the door 10 which is a fixed wall, for example, as shown in FIG. 8, insert the tip of tools 90, such as a minus driver, in the hole 25 of the other covering member 20b, The main body of the tool 90 is brought into contact with the main body 45 such that the distal end 46 facing the main body 45 via the third bent portion 48 passes the top 55 and the main body 45 advances out of the recess 52 The main body 45 is pushed by the tool 90 against the (elastic) restoring force of the part 45. When the tip 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 (elastic) restoring force of the main body portion 45 causes the first contact portion 53 of the engaged portion 50 to As it is pushed, one covering member 20a and the other covering member 20b separate from each other. 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 the fixed wall.

FIG. 9 shows a state in which the pair of covering members 20a and 20b described above is applied to a 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 smaller than the dimension L4 in the thickness direction Z of the door 10 shown in FIG.

  With the pair of covering members 20a and 20b attached to the door 10, the end 47a of the first portion 47 on the side of the main body 45 abuts on 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 23b 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 fixing structure of 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 which the end portion 47a of the first portion 47 and the second contact portion 54 abut each other while the second portion 49 of the distal end portion 46 of the engagement portion 40 and the top portion 55 of the engaged portion 50 face each other. As shown in FIG. 9, while the second portion 49 is off from the portion facing the top 55, the end 47a of the first portion 47 and the second contact portion 54 are in contact with each other. A mode in which the first portion (tip portion 46) 47 of the engaging portion 40 abuts on the outer surface of the second side wall portion 23b located between the recessed portions 52 of the engaged portion 50, and although not shown, the second A portion 49 is located between the state shown in FIG. 6 and the state shown in FIG. 7a includes an aspect in which the second contact portion 54 abuts, and the attitude of the engaging portion 40 is changed according to the length dimension of the thickness direction Z of the door 10 which is the fixed wall, and the engaging portion is included. The covering members 20a and 20b can be attached to a plurality of doors 10 having different length dimensions in the thickness direction Z by changing the position of the fore-end portion 46 of 40. Also, in any of the modes, in the state where the engaging portion 40 and the engaged portion 50 are engaged, the end 47 a of the first portion 47 of the engaging portion 40 is the second portion of the engaged portion 50. The main body 45 of the engaging portion 40 is positioned inside the recess 52 located between the pair of engaged portion forming portions 51a and 51b while being in contact with the second abutting portion 54. In the present embodiment, when the engaging portion 40 and the engaged portion 50 are in the engaged state, the main body 45 is positioned inside the recess 52 while the engaging portion 40 and the engaged portion 50 are not. When in the engaged state, the main body 45 is located outside the recess 52.

  FIG. 10 shows a modification of this 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, the engagement portion 40 and the engaged portion 50 may be located between the one covering member 20 a and the other covering member 20 b.

  In the embodiment described above, 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 thereto, and the shape of one covering member 20a may be different from the shape of the other covering member 20b.

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

  Furthermore, in the embodiment described above, the one in which the engaging portion 40 is attached to the covering members 20a and 20b by the screws 91 has been described. However, the invention is not limited thereto, and the engaging portion 40 may be attached to the covering members 20a and 20b by rivets, welding or the like.

  Moreover, in the embodiment described above, the covering members 20a and 20b and the engaging portion 40 are separate. However, the present invention is not limited thereto, and the covering members 20a and 20b and the engaging portion 40 may be integrally formed.

  Furthermore, in the embodiment described above, the covering members 20a and 20b and the engaged portion 50 are separate. However, the present invention is not limited thereto, and the covering members 20a and 20b and the engaged portion 50 may be integrally formed.

  For each of the constituent materials constituting the fixed wall and the pull handle according to the present embodiment, various known materials commonly used in the field of this kind may be used without limitation, except when specifically described. 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 units (fixed wall)
11 through hole 20a covering member 20b covering member 25 hole 40 engaging portion 41 attaching portion 43 one end portion 45 main body portion (elastic portion)
46 tip portion 50 engaged portion 51a engaged portion constituting portion 51b engaged portion constituting portion 52 concave portion 53 first abutting portion 54 second abutting portion 55 top 90 tool (operating tool)
X horizontal direction Y vertical direction Z thickness direction

Claims (7)

In a fixing structure of the covering member to the fixed wall, which fixes a pair of covering members which have a transverse direction, a longitudinal direction and a thickness direction and covers the through holes extending in the thickness direction,
One of the covering members and the other of the covering members in the pair of covering members have an engagement portion and an engagement portion that can be engaged and disengaged with each other,
The engagement portion includes an elastically deformable elastic portion and a tip portion located at a tip of the elastic portion.
The engaged portion has a pair of engaged portion components located at intervals in the lateral direction, and a recess is located between the engaged portion components.
The engaged portion forming portion respectively has an upward slope first contact portion, a downward slope second contact portion, and the first contact portion and the second abutment. And a top located between the
When the pair of covering members are made to approach 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, the tip end portion is the first contact portion When the tip end portion gets over the top, the tip end portion of the engaging portion comes in contact with the second contact portion by the restoring force of the resilient portion and the elasticity A portion is positioned between the pair of engaged portion forming parts, the engaging portion and the engaged portion are engaged, and the pair of covering members are fixed to the fixed wall. Fixing structure of the covering member. Between the pair of engaged portion forming portions, concave portions which are recessed with respect to the first contact portion and the second contact portion are located in the longitudinal direction,
The lateral length dimension of the elastic portion is smaller than the lateral interval of the recess, and the elastic portion is movable in the recess, and the lateral length of the distal end portion of the engaging portion Dimensions are greater 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 positioned in a recess located between a pair of the engaged portion constituting portions in a state in which the engaging portion and the engaged portion are engaged. Fixing structure of the covering member.   3. The fixing according to claim 1, wherein in a state in which the engaging portion and the engaged portion are engaged, the pair of covering members are urged in a direction approaching each other by a restoring force of the elastic portion. Fixing structure of the covering member to a wall.   The said covering member has a hole for inserting an operating tool in the site | part which opposes 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 these. One of the covering members has the engaging portion and the engaged portion.
The other of the covering members has the engaging portion and the engaged portion.
In a state in which the engaging portion abuts on the second contact portion and the elastic portion is deformed, the tip end of one of the covering members and the tip end of the other covering member are separated from each other The fixing structure of the said covering member with respect to the said fixed wall in any one of the Claims 1-4 which the said elastic part deform | transforms. The first contact portion is formed in a flat surface shape which is inclined with respect to the longitudinal direction and the thickness direction.
The said 2nd contact part is opposite to the said 1st contact part, and is formed in the flat surface shape which inclines with respect to the said longitudinal direction and the said thickness direction. Fixed structure of said covering member to said fixed wall of. The engaging portion further includes an attaching portion having a through hole for attaching to the covering member on the side of the elastic portion opposite to the distal end portion, and an end portion located at a further distal end of the attaching portion. And
The fixing structure of the covering member to the fixing wall according to any one of claims 1 to 6, wherein the one end portion is located between the covering member and a wall portion constituting the through hole.

Images