Anti-detachment structure of wall-mounted furniture
The innovative hook and stopper system for wall-mounted furniture ensures visible alignment and easy attachment, improving installation efficiency and preventing fall-off through regulated lift-off prevention.
Patent Information
- Application Number
- JP2024074537
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2024-05-01
- Publication Date
- 2025-06-25
- Estimated Expiration
- 2044-05-01
AI Technical Summary
Conventional wall-mounted furniture installation is cumbersome due to blind spot alignment of hooks, leading to potential furniture fall and injury risks, and lacks effective prevention against upward forces like earthquakes.
A hook with a claw portion fixed to the wall and a latching tool on the furniture back plate, combined with an elastically deformable stopper in a through hole, allowing visible alignment and easy attachment, preventing furniture lift-off.
Enhances installation workability, facilitates easy stopper attachment and detachment, and reliably prevents furniture from falling by regulating lift-off.
Smart Images

Figure 0007698353000001_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to an improvement in the support structure of wall-mounted furniture. More specifically, it relates to a structure for preventing the wall-mounted furniture from falling off, in which the hooks on the wall surface are visible, the workability of the installation process is improved, the stopper can be easily attached and detached, and the lifting of the wall-mounted furniture is restricted to reliably prevent the furniture from falling off.
Background Art
[0002] As is well known, as a design of storage furniture, there is not only a floor-standing type but also a wall-mounted type (wall-mounted furniture) that is supported in a state of being taken out laterally from the wall surface.
[0003] Conventionally, as a structure for supporting wall-mounted furniture, a structure has been disclosed in which a hook is fixed to a wall surface and the furniture is hooked on this hook (see, for example, Patent Document 1).
[0004] However, when installing furniture on a wall surface, it is necessary to align the positions of the hook fixed to the wall surface and the fixture on the furniture side. However, since the back side of the furniture becomes a blind spot, it inevitably becomes a groping operation relying on intuition, the installation work is troublesome, and if the hand is released without being properly hooked, the furniture may fall, resulting in damage to the furniture or injury to the operator.
[0005] In addition, it is necessary to take safety measures to prevent the furniture from falling off even when an upward lifting force is applied due to vibrations such as an earthquake. However, driving a pin into the wall surface after installing the furniture is difficult work and there is also a risk of injury.
Prior Art Documents
Patent Documents
[0006]
Patent Document 1
Summary of the Invention
Problems to be Solved by the Invention
[0007] The present invention has been made in view of the above problems in the support structure of conventional wall-mounted furniture, and the object thereof is to make the hook on the wall surface visible, improve the workability of the installation process, and make it easy to attach and detach the stopper, and to provide a structure for preventing the wall-mounted furniture from falling off by regulating the lifting of the wall-mounted furniture and reliably preventing it from falling off.
Means for Solving the Problems
[0008] The means adopted by the present inventor to solve the above technical problems will be described as follows with reference to the accompanying drawings.
[0009] That is, the present invention is a wall-mounted furniture supported in a state of being carried out laterally from the wall surface W A wall-mounted furniture anti-detachment structure to be adopted , On the wall surface W, a hook 2 with a claw portion 21 protruding vertically upward is fixed by a fixture 22, while On the side of the back plate 1 of the wall-mounted furniture facing the wall surface, a latching tool 3 is disposed so that the latching tool 3 and the claw portion 21 of the hook 2 can be engaged, And, in the vicinity of the arrangement position of the latching tool 3 on the back plate 1, a through hole 11 is formed, Inside this through hole 11, an elastically deformable stopper 4 can be fitted, In the engaged state of the latching tool 3 and the claw portion 21 of the hook 2, the protruding portion 41 of the stopper 4 is inserted into the gap between the head portion 23 of the fixture 22 and the lower surface of the through hole 11 of the back plate 1, thereby regulating the lifting of the back plate 1 of the wall-mounted furniture and preventing it from falling off. By adopting the technical means of being configured in this way, a structure for preventing the wall-mounted furniture from falling off has been completed.
[0010] In addition, in order to solve the above problems, the present invention can also adopt, if necessary, in addition to the above means, a technical means of forming the stopper 4 into a bent plate shape in which a pair of surface portions 42 that expand in a tapered shape are connected by a connecting portion 43 and being able to be fitted into the through hole 11 of the back plate 1 in a biased state.
[0011] Furthermore, in order to solve the above problems, the present invention can also adopt a technical means that, in addition to the above means as necessary, an anti-slip portion 44 is formed on the surface of the surface portion 42 of the stopper 4, and this anti-slip portion 44 presses against the inner surface of the through hole 11 to prevent lateral displacement.
[0012] Furthermore, in order to solve the above problems, the present invention can also adopt a technical means that, in addition to the above means as necessary, a notch portion 12 is formed at the periphery of the through hole 11 of the back plate 1, and a fingertip is inserted into this notch portion 12 to pick and operate the stopper 4.
Effects of the Invention
[0013] In the present invention, on the wall surface, a hook with a claw portion protruding vertically upward is fixed, while on the wall surface facing side of the back plate of the wall-mounted furniture, a latching tool is disposed, and this latching tool and the claw portion of the hook can be engaged. Further, a through hole is formed in the back plate, and an elastically deformable stopper can be fitted inside this through hole. In the engaged state of the latching tool and the claw portion of the hook, the protruding portion of the stopper is inserted into the gap between the head of the fixing tool and the lower surface of the through hole of the back plate. As a result, the hook on the wall surface is visible, the workability of the installation process is improved, the attachment and detachment of the stopper are easy, and the lifting of the wall-mounted furniture can be restricted to reliably prevent it from falling off. Therefore, the industrial utility value is quite high.
Brief Description of the Drawings
[0014]
Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
Figure 10
Embodiments for Carrying out the Invention
[0015] Embodiments of the present invention will be described with reference to FIGS. 1 to 10. In the figures, what is indicated by reference numeral 1 is the back plate of the wall-mounted furniture, what is indicated by reference numeral 2 is the hook, what is indicated by reference numeral 3 is the latching tool, and what is indicated by reference numeral 4 is the stopper.
[0016] The present invention is an anti-drop structure of wall-mounted furniture adopted in wall-mounted furniture supported in a state of being carried out laterally from the wall surface W. In terms of configuration, first, a hook 2 having a claw portion 21 protruding vertically upward is fixed to the wall surface W by a fixing tool 22. In the present embodiment, as shown in FIG. 1, a hook 2 in which a claw portion 21 is integrally formed by bending a metal plate body can be adopted. Further, as the fixing tool 22, a pin or a screw having a head portion 23 or the like can be adopted, and the hook 2 can be fixed by driving it into the wall surface W.
[0017] Further, a hooking tool 3 is disposed on the wall-facing side of the back plate 1 of the wall-mounted furniture. In this embodiment, it is fixed to a recess formed by cutting through the surface of the back plate 1 to a predetermined depth. The number of hooking tools 3 to be disposed can be increased or decreased according to the size and weight of the wall-mounted furniture. Note that the enlarged views of FIGS. 2 and 3 show the back plate 1 to which the hooking tool 3 is fixed as viewed from the wall-facing side, and the enlarged view of FIG. 4 shows the direction of the wall surface W through the back plate 1. In this embodiment, the hooking tool 3 is a metal longitudinal plate body, and is bent into a predetermined shape so that the main body is located in the gap between the back plate 1 and the wall surface W without interference, and can be fixed to the back plate 1 by a fixing tool 31 such as a pin or a screw.
[0018] And the hooking tool 3 can be engaged with the claw portion 21 of the hook 2. Further, a through hole 11 is formed in the vicinity of the disposition portion of the hooking tool 3 on the back plate 1. In this embodiment, the through hole 11 is formed in a rectangular shape.
[0019] The specific mounting method is as follows: First, with the back plate 1 lifted, align the positions of the through hole 11 and the hook 2, bring the back plate 1 closer to the wall surface W, and insert the hooking tool 3 from above and place it between the wall surface W and the claw portion 21 (see FIG. 5). At this time, the hooking operation can be surely performed while visually observing the position of the fixing tool 22 fixed to the wall surface W through the through hole 11 (see FIG. 6).
[0020] And an elastically deformable stopper 4 can be fitted inside the through hole 11. In this embodiment, the stopper 4 can be formed in a bent plate shape in which a pair of surface portions 42 that expand in a tapered shape are connected by a connecting portion 43 (see FIG. 7). As a specific manufacturing method of the stopper 4, it can be manufactured at low cost by extruding a PVC (polyvinyl chloride) resin in a desired designed cross-sectional shape. By configuring in this way, since the stopper 4 can be fitted in a biased state inside the through hole 11 of the back plate 1, it is possible to make the stopper 4 difficult to come off.
[0021] Furthermore, in the present embodiment, an anti-slip portion 44 can be formed on the surface of the face portion 42 of the stopper 4, and this anti-slip portion 44 is pressed against the inner surface of the through-hole 11 to prevent lateral displacement. As the anti-slip portion 44, for example, protrusions or an adhesive sheet can be adopted. In the present embodiment, ridges in a direction orthogonal to the insertion and removal direction can be formed. Furthermore, as the cross-sectional shape of this ridge, it can be made into a shape inclined in a tapered shape that is easy to insert in the insertion direction and difficult to remove in the removal direction.
[0022] Furthermore, in the present embodiment, a notch 12 is formed at the periphery of the through-hole 11 of the back plate 1, and a fingertip can be inserted into this notch 12 to pick and operate the stopper 4, thereby improving the workability of attaching and detaching the stopper 4.
[0023] Then, as shown in FIG. 8, in the engaged state of the hooking tool 3 and the claw portion 21 of the hook 2, the protruding portion 41 of the stopper 4 is inserted into the gap between the head portion 23 of the fixture 22 and the lower surface of the through-hole 11 of the back plate 1 (see FIGS. 9 and 10). By configuring it in this way, due to the presence of the protruding portion 41, it is possible to regulate the lifting of the back plate of the wall-mounted furniture and prevent it from falling off.
[0024] The present invention is generally configured as described above, but the present invention is by no means limited to the illustrated embodiment, and various modifications are possible within the scope of the claims. For example, the shapes and materials used for the hook 2, the hooking tool 3, and the stopper 4 can be appropriately changed, and they can be integrally formed or composed of joined separate members, and they belong to the technical scope of the present invention.
Explanation of Reference Numerals
[0025] 1 Back plate 11 Through-hole 12 Notch 2 Hook 21 Claw portion 22 Fixture 23 Head portion 3 Hooking tool 31 Fixing tool 4 Stopper 41 Protrusion 42 Face 43 Connecting part 44 Anti-slip part W Wall surface
Claims
1. A fall prevention structure for wall-hung furniture that is supported in a state where it is extended out to the side from a wall surface, A hook having a claw portion protruding vertically upward is fixed to the wall surface by a fixing device. A hook is provided on the back panel of the wall-mounted furniture facing the wall, and the hook can be hooked onto the hook. Further, a through hole is formed in the back plate near the location where the fastener is disposed, An elastically deformable stopper can be fitted into the through hole, The structure for preventing falling off of wall-hung furniture is characterized in that, when the hanging device and the claw portion of the hook are engaged, the protruding portion of the stopper is inserted into the gap between the head of the fixing device and the underside of the through hole in the back panel, thereby restricting the lifting of the back panel of the wall-hung furniture and preventing it from falling off.
2. The structure for preventing wall-hung furniture from falling off as described in claim 1, characterized in that the stopper is formed as a folded plate having a pair of tapered surfaces connected by a connecting portion, and can be fitted into the through hole of the back panel in a biased state.
3. The structure for preventing wall-hung furniture from falling off as described in claim 2, characterized in that a non-slip portion is formed on the surface of the face of the stopper, and this non-slip portion is pressed against the inner surface of the through hole, thereby preventing lateral displacement.
4. 2. The structure for preventing falling off of wall-hung furniture according to claim 1, wherein a notch is formed on the periphery of the through hole of the back panel, and the stopper can be operated by inserting a fingertip into the notch to pinch it.
Citation Information
Patent Citations
The frame retaining fitting
JP1984132568U
Locking tool and locking device of wall-mounted furniture
JP2012161543A
Device and method for attachment of wall hanging object
JP2013162956A