JP2009204830A - Frame-like body - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a frame-like body that can be easily attached to and detached from a fitting object, and that can suppress receiving damages on the fitting object. <P>SOLUTION: The frame-like body has a frame section 2, and an engaging section 3 which is provided at one end side of the frame section 2 and freely disengageably engaged with one end side of a fitting object A. The engaging section 3 has two engaging bodies, and one of the two engaging bodies serves as a rotating engaging body 31 rotatably pivoting, with respect to the frame section 2. With the rotation of the rotary engaging body 31, the other engaging body is switched between an engaged state and disengaged state; and when the other engaging body is in disengaged state, the rotary engaging body 31 is in the engaged state, independently. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention mainly relates to a frame-like body that is detachably attached to an object to be attached such as various houses including an assembly house or a wall surface of a building, for example, a structure of a support frame that supports a bulletin board, a signboard, etc. Or a frame having a configuration such as a ladder or a handrail.

  The frame-like body that is detachably attached to the various objects including the assembly house and the object to be attached such as the wall of the building is, for example, a support frame that supports a bulletin board, a signboard, etc. Used for ladders.

  The support frame is used to support, for example, a bulletin board on which a work process is described on a construction site, a signboard on which a safety slogan, etc. is described. It is installed on the wall of an assembly house used as a resting place or a meeting place.

  By the way, in attaching the support frame, for example, it is fixed by being nailed to the wall of the assembly house with a nail or the like, or is suspended from the roof of the assembly house by a rope or a chain. In addition, it is troublesome to attach and detach, and there is a risk of scratching the assembly house with nails or the like.

  Since there is no prior art document related to the present invention that the applicant knows at the time of filing the patent, there is no prior art document information to be disclosed.

An object of the present invention is to deal with such a problem.
That is, an object of the present invention is to provide a frame-shaped body that can be easily attached to and detached from the attachment target body and can suppress damage to the attachment target body.

  In order to achieve the object, a frame-like body according to the present invention has at least the following configuration.

  That is, a frame-like body that is detachably attached to an attachment target body, and is provided on a frame portion and one end side of the frame portion, and is detachably engaged with one end side of the attachment target body. An engaging portion, and the engaging portion has two engaging bodies, and one of the two engaging bodies is a rotating engaging body that is pivotally supported with respect to the frame portion, The rotating engagement body switches the other engagement body between an engagement state and an engagement release state by the rotation, and is in an engagement state independently when the other engagement body is in the engagement release state. .

  The rotating engagement body has an engagement surface portion that constitutes an engagement state that cooperates with the other engagement body when the other engagement body is engaged.

  The other engagement body is a slide engagement body supported so as to be slidable with respect to the frame portion, and a sliding state of the slide engagement body constitutes an engagement state in cooperation with the rotation engagement body. To do.

  The other end side of the frame portion is provided with a fixed engagement portion that detachably engages with the other end side of the attachment object facing the other end side, and that fixes the engagement portion and the attachment object body, The fixed engaging portion is supported so as to be slidable in a direction approaching and separating from the engaging portion with respect to the frame portion.

Hereinafter, the best mode for carrying out a frame-like body according to the present invention will be described with reference to the drawings.
Note that the frame-like body 1 exemplified in this embodiment is a support frame that supports the bulletin board B as shown in FIG. 2A, and hereinafter, the frame-like body 1 will be described as the support frame 1.

  As shown in FIGS. 2B and 4, the attachment object A exemplified in the present embodiment is a house-like shape including a roof portion A <b> 1 on the upper end side, a wall portion A <b> 2, and a floor lower portion A <b> 3 on the lower end side. As shown in FIGS. 2 (b) and 3, the step A4 has a step A4 projecting in the form of a rectangular parallelepiped on the entire side of the top surface of the roof A1, and FIGS. As shown in FIG. 4, the upper surface excluding the stepped portion A4 is a flat portion A5.

  That is, the support frame 1 of the present embodiment is detachably attached to the attachment object A over the stepped portion A4 side or the flat portion A5 side and the floor lower portion A3 in the roof portion A1 having the above-described configuration. Hereinafter, the configuration of the support frame 1 will be described.

  As shown in FIGS. 1A to 1C, the support frame 1 includes a frame portion 2 that supports the bulletin board B, and a hook portion 3 provided on the upper end side (the roof portion A1 side) of the frame portion 2. And a fixed engagement portion 4 provided on the lower end side (lower floor A3 side) of the frame portion 2.

  The frame part 2 has a shape of a substantially ladder shape in which two vertical frames 21 are connected by four horizontal frames 22. As shown in FIG. 1 and FIGS. 2A and 2B, the horizontal frame 22 includes a support piece 23 that supports the bulletin board B so that it can be inserted and removed from the left and right directions. The support pieces 23 are substantially L-shaped, and three pairs are arranged so that the upper and lower edges of one bulletin board B are supported by the pair of support pieces 23 from above and below.

  As shown in FIGS. 2 and 3, the engaging portion 3 includes a corner portion A41 on the stepped portion A4 side (hereinafter referred to as “stepped portion side corner portion”) A41 and a flat portion A5 side as shown in FIGS. And a corner portion (hereinafter referred to as “flat portion side corner portion”) A51. The engaging portion 3 is provided with each of the two vertical frames 21, and engages with the flat portion side corner portion A 51, and is pivotally supported so as to be rotatable with respect to the frame portion 2. The engaging body 31 is engaged with the stepped portion side corner portion A41, and includes two engaging bodies of a sliding engaging body 32 supported so as to be slidable with respect to the frame portion 2. And by the rotation of the rotation engagement body 31, the engagement state with respect to the step portion side corner portion A41 and the engagement state with respect to the flat portion side corner portion A51 are switched.

  As shown in FIGS. 4 and 5, the rotating engagement body 31 faces the wall portion engagement plate 31 </ b> A facing the wall portion A <b> 2 and the flat portion A <b> 5 with the flat portion side corner portion A <b> 51 as a boundary in the engagement state. It is formed in a substantially L shape composed of the flat portion engaging plate 31B.

  The wall hooking plate 31A has a wall-side contact surface 310 that contacts the wall A2 in the hooked state, a surface opposite to the wall-side contact surface 310 (a surface facing the frame portion 2), and a vertical surface. A butterfly plate 25 that is fixed over a support plate 24 that protrudes from the frame 21 in the direction of the wall portion A2 is connected to the frame portion 2 so as to be rotatable in the vertical direction in the drawing.

  The flat portion engaging plate 31B has a flat portion side contact surface 311 that contacts the flat portion A5 in the engaged state, and the flat portion contact surface 311 is made of a soft synthetic resin material, a rubber material, a sponge material, or the like. A buffer plate 312 serving as a slip stopper and a cushion is fixed. As shown in FIGS. 2 and 3, the surface opposite to the flat portion contact surface 311 is in contact with the wall portion A <b> 2 in a state where the slide engagement body 31 is engaged with the step portion side corner portion A <b> 41, and the rotation engagement body. Reference numeral 31 denotes an engagement surface portion 313 for engaging with the slide engagement body 32 in cooperation. The engagement surface portion 313 contacts the slide engagement body 32 in a state where the flat portion contact surface 311 is in contact with the flat portion A5.

  As shown in FIGS. 2 and 3, the slide engagement body 32 includes a stepped portion side contact surface 320 that contacts the upper surface portion A42 of the stepped portion A4 in the engaged state, and a side surface portion of the stepped portion A4 opposite to the wall portion A2. It is formed in a substantially L shape including a side surface portion side contact surface 321 that contacts A43.

  The slide engagement body 32 has a configuration in which the side surface side contact surface 321 slides in a direction in which the side surface side contact surface 321 approaches and separates from the side surface portion A43. The structure includes a long hole 322 whose longitudinal direction is a sliding direction in the slide engagement body 32, and a Japanese fixing bolt 323 that passes through the long hole 322 and is screwed to the support plate 24. Then, the slide engagement body 32 can be slid by loosening the screwing of the fixing bolt 323, and cannot be slid by tightening.

  According to the engaging portion 3 thus configured, when the support frame 1 is attached to the stepped portion A4 side of the attachment object A, as shown in FIGS. The slide engagement body 32 is engaged with the stepped portion side corner portion A41 by rotating so that the tip of 31B faces downward (the engagement surface portion 313 of the flat portion engagement plate 31B faces the wall portion A2).

  At this time, by sliding the slide engagement body 32, the side surface portion side contact surface 321 contacts the side surface portion A43, and the engagement surface portion 313 contacts the wall portion A2. That is, in the mounting on the stepped portion A4 side, the stepped portion side contact surface 320 is in contact with the upper surface portion A42, and the side surface side contact surface 321 and the engaging surface portion 313 sandwich the stepped portion A4. Therefore, it is effective to maintain the engaged state. Furthermore, it is possible to deal with attachment objects with different widths of the stepped portion A4 by sliding the slide engagement body 32.

  When attaching the support frame 1 to the flat part A5 side of the attachment object A, as shown in FIG. 4 and FIG. 5, the flat part side contact surface 311 of the flat part engaging plate 31B is the flat part. It rotates so that it may face A5, and it engages with the flat part side corner part A51. In this engaged state, the flat portion side contact surface 311 is in contact with the flat portion A5, and the wall portion side contact surface 310 is engaged by the two contact surfaces in contact with the wall portion A2, so that the engaged state is maintained. It is effective.

  When the mounting position of the support frame 1 is changed from the stepped portion A4 side to the flat portion A5 side, the procedure shown in FIGS. 5A to 5C can be performed.

  That is, when the support frame 1 is removed from the stepped portion A4 side, the support frame 1 is detached from the stepped portion A4 side from the stepped portion A4 side because the hooked surface portion 313 of the flat portion engaging plate 31B is removed in a state of facing the wall portion A2. As shown in FIG. 5A, the tip of the rotating engagement body 31 is brought into contact with the flat portion A5. Next, as shown in FIG. 5B, by performing an operation of lowering the support frame 1 downward, the rotating engagement body 31 is rotated upward (in the direction of the slide engagement body 32). As shown in FIG.5 (c), the rotation engagement body 31 can be engaged with the flat part side corner part A51. Therefore, the operation of changing the attachment of the support frame 1 from the stepped portion A4 side to the flat portion A5 side is performed by removing the support frame 1 and tilting the support frame 1 until it reaches the rotating engagement body 31 and turning it. This can be done without rotating 31.

  The fixed hooking portion 4 is hooked on the lower floor A3 side, sandwiches the attachment target body A with the hooking portion 3 hooked on the roof portion A1 side, and attaches the support frame 1 to the mounting target body A in a fixed manner. belongs to.

  As shown in FIGS. 6 (a) to 6 (c), the fixed engagement portion 4 includes an engagement recess 41 that engages with the corner portion A31 of the lower floor A3, and the frame from the end of the engagement recess 41 on the frame portion 2 side. The fitting plate 42 protrudes toward the portion A2 and a bolt (screwed body) 43 that penetrates the fitting plate 42 in the vertical direction.

  The bolt 43 is loosely fitted in a through hole 420 having a screw portion 430 opened in the fitting plate 42, and a holding plate 431 that holds the fitting plate 42 up and down with the bolt head 432 is fixed to the screw portion 430. Has been. The screw portion 430 is screwed in the vertical direction with respect to the support plate 26 that protrudes from the frame portion 2 toward the wall portion A2.

  That is, by rotating the bolt 43 in the screwing and screwing releasing direction, the fixed hooking portion 4 moves in the vertical direction, and the hooking release state (FIG. 6A) and the hooking state with respect to the corner portion A31. (Fig. 6 (b)). Then, in the hooked state, the support object 1 can be fixedly attached to the mounting object A by sandwiching the mounting object A with the hooking part 3 hooked on the roof part A1 side.

  According to the support frame 1 having the above-described structure, nails or the like are not used at all, and can be attached by hooking the hook portion 3 to the roof portion A1 side and hooking the fixed hook portion 4 to the floor lower part A3 side. Since it can be removed by releasing the engagement, the attachment and detachment of the support frame 1 can be reliably and easily performed, and damage to the attachment object A can be suppressed. In addition, it is possible to cope with any part of the form of the roof portion A1 by the rotation of the rotation engagement portion 31 in the engagement portion 3 and the slide of the slide engagement portion 32.

  Note that the present invention is not limited to the illustrated embodiment, and can be implemented in various forms within the scope of the technical idea described in each section of the claims.

  For example, in the illustrated embodiment, the support frame is provided with a fixed engagement portion, but the present invention includes a support frame that does not include this fixed engagement portion 4, and in this case, the lower end portion of the support frame can be inserted into the ground. It is preferable to use such a form (not shown). In the illustrated form, the frame-like body is a support frame that supports a bulletin board, a signboard, etc., but the present invention is not limited to the illustrated support frame, for example, it can be used as a ladder for raising and lowering, When used as a ladder, it can be used not only outdoors but also as a ladder used for raising / lowering bunk beds and lofts indoors (not shown). Moreover, although the state illustrated along the up-down direction of the to-be-attached body is shown in the illustrated form, it can be attached along the left-right direction with the one provided with the fixed engagement portion (not shown).

An example of the support frame (frame-shaped body) which concerns on this invention is shown, (a) is a top view, (b) is a front view, (c) is a side view. The state which attached the support frame to the level | step-difference part side is shown, (a) is a front view, (b) is a side view. The principal part enlarged view of FIG. The side view which shows the state which attached the support frame to the flat part side. Process drawing which shows the procedure which hooks a latching part on the flat part side. Process drawing which shows the procedure which hooks a fixed hook part under a floor.

Explanation of symbols

1: Support frame (frame-like body) 2: Frame portion 3: Engagement portion 4: Fixed engagement portion A: Attachment object A1: Roof portion A2: Wall portion A3: Lower floor portion A4: Step portion A5: Flat portion 31: Time Moving engagement 32: Slide engagement 31A: Wall engagement plate 31B: Flat engagement plate 322: Long hole 323: Fixing bolt 41: Engagement recess 42: Fitting plate 43: Bolt (screw engagement) 310: Wall side contact surface
311: Flat part side contact surface 313: Engagement surface part 320: Step part side contact surface 321: Side part side contact surface

Claims (4)

A frame-like body that is detachably attached to an attachment target body,
A frame portion, and a hook portion that is provided on one end side of the frame portion and is detachably hooked to one end side of the attachment target body;
The engagement portion has two engagement bodies, and is a rotation engagement body in which one of the two engagement bodies is pivotally supported so as to be rotatable with respect to the frame portion,
The rotating engagement body switches the other engagement body between an engagement state and an engagement release state by the rotation, and is independently engaged when the other engagement body is in the engagement release state. Frame body.   The frame shape according to claim 1, wherein the rotating engagement body has an engagement surface portion that forms an engagement state in cooperation with the other engagement body when the other engagement body is engaged. body.   The other engagement body is a slide engagement body supported so as to be slidable with respect to the frame portion, and a sliding state of the slide engagement body constitutes an engagement state in cooperation with the rotation engagement body. The frame-like body according to claim 2.   The other end side of the frame portion is provided with a fixed engagement portion that detachably engages with the other end side of the attachment object facing the other end side, and that fixes the engagement portion and the attachment object body, The frame-like body according to any one of claims 1 to 3, wherein the fixed engagement portion is supported so as to be slidable in a direction approaching and separating from the engagement portion with respect to the frame portion.

Images