JP2022180881A - Furniture fall prevention tool - Google Patents

Abstract

To provide a furniture fall prevention tool that can reliably prevent a fall of furniture at the time of vibration.SOLUTION: A furniture fall prevention tool 11 is installed between furniture 12 and a floor surface 13, and prevents a fall of the furniture 12. The furniture fall prevention tool 11 comprises: a resin base part 14 having a plate shape and including a first surface 24a located on one side in a thickness direction, and a second surface 24b located on the other side in the thickness direction and arranged so as to be inclined with respect to the first surface 24a; and an adhesive part 15 made of an adhesive gel that is a material different from that of the base part 14 and arranged on the second surface 24b.SELECTED DRAWING: Figure 1

Description

TECHNICAL FIELD The present disclosure relates to furniture overturn prevention devices.

Furniture tipping prevention devices are used to prevent furniture such as chests of drawers and storage shelves from tipping over in a room when an earthquake occurs. As for furniture overturn prevention devices, there are a type that attaches an L-shaped metal fitting to fix it, a type that puts an adhesive mat under the furniture, a support type pole that is attached between the ceiling and the top surface of the furniture, and a wedge type. There is a type in which a stopper having a shape of is inserted between the furniture and the floor surface. A wedge-shaped overturn prevention tool for furniture is disclosed, for example, in Japanese Patent Application Laid-Open No. 8-332131 (Patent Document 1).

JP-A-8-332131

Since the tipping prevention device disclosed in Patent Document 1 is made of a hard material, the contact area between the furniture and the tipping prevention device is small when the tipping prevention device is installed on the bottom side of the furniture. As a result, when the vibration continues for a certain period of time, there is a possibility that the position of the anti-tipping tool may be displaced from the furniture, and the anti-tipping tool may come off. As a result, the function of the anti-tipping device to prevent furniture from tipping over cannot be exhibited. Reliable prevention of overturning of furniture during vibration is desired.

Accordingly, it is an object of the present invention to provide a furniture overturn prevention device capable of reliably preventing furniture from overturning when vibrating.

A furniture overturn prevention tool according to the present disclosure is installed between a piece of furniture and a floor surface to prevent the piece of furniture from overturning. The furniture overturn prevention tool is plate-shaped, and has a first surface located on one side in the thickness direction and a first surface located on the other side in the thickness direction, and is arranged to be inclined with respect to the first surface. and a resin-made base portion including a second surface; and an adhesive portion made of a material different from that of the base portion and made of an adhesive gel and arranged on the second surface.

With such a furniture overturn prevention tool, it is possible to reliably prevent overturning of furniture during vibration.

FIG. 1 is a perspective view showing the appearance of the furniture overturn prevention device according to Embodiment 1. FIG. It is the perspective view seen from the front upper left. FIG. 2 is a perspective view showing the appearance of the furniture overturn prevention device according to Embodiment 1. FIG. FIG. 1 is a perspective view seen from the front upper left. FIG. 2 is a view seen from the lower right side of the back surface. FIG. 3 is an enlarged perspective view showing an enlarged part of the furniture overturn prevention tool shown in FIG. 1. FIG. FIG. 4 is a plan view of the furniture overturn prevention device according to Embodiment 1. FIG. 5 is a bottom view of the furniture overturn prevention device according to Embodiment 1. FIG. 6 is a front view of the furniture overturn prevention device according to Embodiment 1. FIG. 7 is a rear view of the furniture overturn prevention tool according to Embodiment 1. FIG. 8 is an enlarged left side view of the furniture overturn prevention device according to Embodiment 1. FIG. 9 is an enlarged right side view of the furniture overturn prevention device according to Embodiment 1. FIG. 10 is an enlarged cross-sectional view of the furniture overturn prevention device according to Embodiment 1. FIG. FIG. 11 is a side view showing part of the furniture overturn prevention device in the state where the furniture overturn prevention device according to Embodiment 1 is installed between the furniture and the floor surface.

[Description of Embodiments of the Present Disclosure]
First, the embodiments of the present disclosure are listed and described. A furniture tipping prevention device according to the present disclosure is installed between a piece of furniture and a floor surface to prevent the piece of furniture from tipping over. The furniture overturn prevention tool is plate-shaped, and has a first surface located on one side in the thickness direction and a first surface located on the other side in the thickness direction, and is arranged to be inclined with respect to the first surface. and a resin-made base portion including a second surface; and an adhesive portion made of a material different from that of the base portion and made of an adhesive gel and arranged on the second surface.

According to the furniture overturning prevention device having such a configuration, since the base part having the above-described configuration is included, the furniture overturning prevention device can be installed between the furniture and the floor surface with the furniture tilted backwards. In this case, the possibility that the furniture will fall on the front side can be greatly reduced. Here, since it is arranged on the second surface and includes the adhesive portion made of adhesive gel, the degree of close contact between the bottom surface of the furniture and the adhesive portion can be increased. The adhesive portion deforms so as to be crushed by the weight of the furniture itself, and the contact area between the adhesive portion and the furniture increases. Therefore, it is possible to suppress positional deviation of the furniture overturn prevention tool during vibration. Furthermore, since the adhesive portion has a certain amount of cushioning properties, it is possible to absorb vibrations and improve the damping performance. As described above, according to such a furniture overturning prevention tool, it is possible to realize reliable prevention of overturning of furniture when vibration occurs.

In the furniture overturn prevention device, the outer shape of the base portion has a shape in which the length in the first direction is longer than the length in the second direction perpendicular to the first direction when viewed in the thickness direction. good too. The adhesive portion may be strip-shaped extending along the first direction. By doing so, by setting the first direction as the width direction of the furniture, the belt-shaped adhesive portion and the bottom surface of the furniture can be brought into contact with each other widely. Therefore, the function of preventing overturning of furniture can be exhibited.

In the furniture overturn prevention device, the outer shape of the base portion may be rectangular when viewed in the thickness direction. By doing so, it is relatively easy to manufacture, and when the width of the furniture is long, it becomes easy to prepare a plurality of furniture overturning prevention devices and to arrange them side by side without gaps in the width direction. Therefore, the function of preventing overturning of furniture can be exhibited.

In the above furniture overturn prevention tool, a plurality of adhesive portions may be provided at intervals. By doing so, it is possible to efficiently arrange the plurality of adhesive portions in the area that contacts the bottom surface of the furniture. Therefore, overturning of furniture can be prevented more efficiently.

In the furniture overturn prevention device, the adhesive portion may be recessed in the thickness direction and formed with a groove portion extending along the first direction. By doing so, when the furniture is placed on the furniture overturn prevention device, the side wall portion defining the groove portion is easily deformed toward the groove portion side, and the contact area between the bottom surface of the furniture and the adhesive portion is more efficiently reduced. The area can be widened, and the degree of close contact between the bottom surface of the furniture and the adhesive portion can be increased. Therefore, overturning of furniture can be prevented more reliably.

In the furniture overturn prevention device, the adhesive portion includes a first side wall portion extending along the first direction, and the adhesive portion extending along the first direction and spaced apart from the first side wall portion in the second direction. and a bottom wall disposed along the second surface and connecting the first sidewall and the second sidewall. The groove may be defined by a first sidewall, a second sidewall and a bottom wall. By doing so, when the furniture is placed on the furniture overturn prevention device, the first side wall and the second side wall are easily deformed toward the groove, and the contact area between the bottom surface of the furniture and the adhesive portion is increased. The area can be efficiently widened, and the degree of close contact between the bottom surface of the furniture and the adhesive portion can be further enhanced. Therefore, overturning of furniture can be prevented more reliably.

In the furniture overturn prevention tool, the second surface may include a flat first area and a second area having a plurality of steps. The thickness of the second region may be thinner than the thickness of the first region. The adhesive portion may be arranged in the first region. By doing so, the adhesive portion can be easily and reliably attached to the second surface of the base portion. Further, even when the bottom surface of the furniture is displaced from the adhesive part, it can be brought into contact with the bottom surface of the furniture in the second region where the plurality of steps are formed. Therefore, overturning of furniture can be prevented more reliably.

In the furniture overturn prevention tool, the thickness of the adhesive portion may be 0.5 mm or more and 2.0 mm or less. By doing so, it is possible to efficiently absorb vibrations while maintaining the cushioning property required for furniture overturn prevention tools.

In the furniture overturn prevention device, the color of the adhesive portion and the color of the base portion may be different. By doing so, when the furniture is placed on the furniture overturn prevention device, the positions of the adhesive portions of different colors can be easily visually recognized, and the furniture can be easily placed on the adhesive portions. Become. Therefore, it is possible to facilitate proper installation of the furniture overturn prevention tool.

In the furniture overturn prevention tool, the material of the adhesive portion may be a styrene-based elastomer. The material of the base portion may be EVA resin. By doing so, it is possible to more reliably ensure the contact state between the furniture and the furniture overturn prevention device by the adhesive portion, and the base portion and the floor surface will slide appropriately during vibration, even if the vibration continues. It is possible to suppress overturning of furniture due to acceleration of vibration in Therefore, overturning of furniture can be prevented more reliably.

In the furniture overturn prevention device, the base portion and the adhesive portion may be integrated by extrusion molding. By doing so, the base portion and the adhesive portion can be bound more reliably, and the adhesive portion can be firmly attached to the base portion. By doing so, it is possible to greatly reduce the risk of the adhesive portion separating from the base portion, and to more efficiently absorb vibrations by the base portion and the adhesive portion.

[Details of the embodiment of the present disclosure]
Next, embodiments of the furniture overturn prevention tool of the present disclosure will be described with reference to the drawings. In the following drawings, the same reference numerals are given to the same or corresponding parts, and the description thereof will not be repeated.

(Embodiment 1)
A furniture overturn prevention device according to Embodiment 1 of the present disclosure will be described. 1 and 2 are perspective views showing the appearance of the furniture overturn prevention device according to Embodiment 1. FIG. FIG. 1 is a perspective view seen from the front upper left. FIG. 2 is a view seen from the lower right side of the back surface. FIG. 2 is a perspective view seen from a direction different from the direction shown in FIG. 1 by 180 degrees in each of the X-, Y-, and Z-axes. FIG. 3 is an enlarged perspective view showing an enlarged part of the furniture overturn prevention tool shown in FIG. 1. FIG. FIG. 4 is a plan view of the furniture overturn prevention device according to Embodiment 1. FIG. 5 is a bottom view of the furniture overturn prevention device according to Embodiment 1. FIG. 6 is a front view of the furniture overturn prevention device according to Embodiment 1. FIG. 7 is a rear view of the furniture overturn prevention tool according to Embodiment 1. FIG. 8 is an enlarged left side view of the furniture overturn prevention device according to Embodiment 1. FIG. 9 is an enlarged right side view of the furniture overturn prevention device according to Embodiment 1. FIG. 10 is an enlarged cross-sectional view of the furniture overturn prevention device according to Embodiment 1. FIG. FIG. 10 is an enlarged sectional view taken along line XX in FIG. FIG. 11 is a side view showing part of the furniture overturn prevention device in the state where the furniture overturn prevention device according to Embodiment 1 is installed between the furniture and the floor surface. In addition, FIG. 4 is the figure seen from the direction opposite to the arrow Z. FIG. FIG. 5 is a diagram viewed in the direction of arrow Z. FIG. FIG. 6 is a view seen from the direction opposite to arrow Y. FIG. FIG. 7 is a view seen from the direction of arrow Y. FIG. FIG. 8 is a diagram viewed from the direction of arrow X. FIG. FIG. 9 is a view seen from the opposite direction of the arrow X. FIG.

1 to 11, furniture overturn prevention tool 11 in Embodiment 1 is plate-shaped. Furniture overturn prevention tool 11 is installed between furniture 12 and floor surface 13 to prevent overturn of furniture 12 (see FIG. 11 in particular). That is, the furniture overturning prevention device 11 is installed between the furniture 12 to be prevented from overturning in the event of an earthquake, specifically, the furniture 12 such as a chest of drawers and a shelf, and the floor surface 13 of the room where the furniture 12 is installed. used. The furniture overturn prevention tool 11 prevents overturn of the furniture 12 placed thereon.

The furniture overturn prevention tool 11 includes a base portion 14 and an adhesive portion 15 . The base portion 14 is made of resin. The base portion 14 is made of a relatively hard hard material. As the material of the base portion 14, for example, a non-migratory elastomer is used. In this embodiment, the base portion 14 is made of EVA (Ethylene-Vinyl Acetate) resin. The base portion 14 has excellent flexibility and rubber elasticity.

The base portion 14 is plate-shaped. The thickness direction of the base portion 14 is the so-called height direction of the base portion 14, which is the direction indicated by the arrow Z or the opposite direction. The thickness direction of the base portion 14 is the same as the thickness direction of the furniture overturn prevention tool 11 . The outer shape of the base portion 14 is rectangular when viewed in the thickness direction (see particularly FIGS. 4 and 5). A rectangle means a quadrangle whose four corner angles are all equal, and includes a square whose four corner angles and four side lengths are all equal. In addition, the shape of the rectangle does not have to be a geometrically strict rectangle, for example, the opposing sides may not be strictly parallel, and the sides may be connected by curved lines. Also, the corners may be rounded.

When viewed in the thickness direction, the longitudinal direction of the base portion 14 is the first direction, which is the direction indicated by the arrow X or vice versa. The lateral direction of the base portion 14 is the second direction orthogonal to the first direction, and is the direction indicated by the arrow Y or its opposite direction. The outer shape of the base portion 14 has a shape in which the length in the first direction is longer than the length in the second direction perpendicular to the first direction when viewed in the thickness direction. The length _L1 of the base portion 14 in the first direction is the first direction (X direction), for example 300 mm is selected. The length _L2 of the base portion 14 in the second direction is the second direction from one end 22a of the base portion 14 in the second direction to the other end 22b of the base portion 14 in the second direction. (Y-direction) length, for example 43 mm is selected. Note that the length _L3 of the base portion 14 in the thickness direction extends from a first surface 24a, which is one end portion of the base portion 14 in the thickness direction, to the other end portion of the base portion 14 in the thickness direction. The length in the thickness direction (Z direction) up to 23a, for example, 9.5 mm is selected.

The base portion 14 includes a first surface 24a located on one side in the thickness direction and a second surface 24b located on the other side in the thickness direction. The 1st surface 24a is a plane. In this embodiment, the first plane 24a is parallel to the XY plane. The first surface 24a is arranged to face the floor surface 13 when the furniture overturn prevention device 11 is installed. That is, the entire first surface 24 a is arranged so as to contact the floor surface 13 when installed between the furniture 12 that prevents overturning and the floor surface 13 .

The second surface 24b is arranged obliquely with respect to the first surface 24a. Since the second surface 24b is inclined with respect to the first surface 24a, the overall shape of the furniture overturn prevention tool 11 is a so-called wedge shape. The second surface 24b intersects with the first surface 24a at 22a, which is one end in the second direction. That is, the second surface 24b is connected to the first surface 24a at the second region 25b, specifically, the end 22a of the second region 25b in the second direction.

The second surface 24b includes a first region 25a and a second region 25b. A boundary 26 between the first region 25a and the second region 25b extends in the X direction. The thickness of the second region 25b is thinner than the thickness of the first region 25a. The first region 25a is a plane. The first region 25a is inclined with respect to the first surface 24a. A plurality of steps 31a, 31b, 31c, and 31d are formed in the second region 25b. The steps 31a, 31b, 31c, and 31d are arranged in the order closer to the end 22a. The step 31a is composed of a surface 32a inclined to the XY plane and a surface 33a parallel to the XZ plane. The step 31b is composed of a surface 32b inclined to the XY plane and a surface 33b parallel to the XZ plane. The step 31c is composed of a surface 32c inclined to the XY plane and a surface 33c parallel to the XZ plane. The step 31d is composed of a surface 32d inclined to the XY plane and a surface 33d parallel to the XZ plane. A corner 34a where the surfaces 32a and 33a intersect, a corner 34b where the surfaces 32b and 33b intersect, a corner 34c where the surfaces 32c and 33c intersect, and a corner 34d where the surfaces 32d and 33d intersect, In the Y direction, it constitutes a hook in the second region 25b of the base portion 14 . The height of each of the steps 31a, 31b, 31c, and 31d, that is, the length of the surfaces 33a, 33b, 33c, and 33d in the Z direction is, for example, 0.3 mm or more and 0.8 mm or less. is chosen to be 0.6 mm.

The base portion 14 includes a projecting portion 27 projecting in the thickness direction. The projecting portion 27 is arranged adjacent to the second surface 24b. Specifically, the projecting portion 27 is arranged adjacent to the second surface 24b in the Y direction, which is the second direction. The projecting portion 27 also has a shape extending in the longitudinal direction. That is, the projecting portion 27 has a shape extending from one end face 21a to the other end face 21b in the X direction. The projecting portion 27 includes an end portion 23a positioned on the other side in the thickness direction (Z direction). The projecting portion 27 does not extend straight in the Z direction, but is inclined with respect to the first surface 24a. The projecting portion 27 includes a rear surface 28b located on the second region 25b side. The front surface 28a of the furniture overturn prevention tool 11 continues to the projecting portion 27 and forms one end in the Y direction.

The adhesive portion 15 is attached on the second surface 24b. In this embodiment, a plurality of adhesive portions 15 are provided. Specifically, the adhesive portion 15 includes a first strip-shaped adhesive portion 41a and a second strip-shaped adhesive portion 41b extending along the first direction. That is, in this embodiment, two of the first adhesive portion 41a and the second adhesive portion 41b are provided. The first adhesive portion 41a and the second adhesive portion 41b are spaced apart from each other. Specifically, the first adhesive portion 41a and the second adhesive portion 41b are spaced apart in the second direction (Y direction). In the second direction, the first adhesive portion 41a is arranged at a position closer to the projecting portion 27 than the second adhesive portion 41b. In the second direction, the second adhesive portion 41b is arranged closer to the second region 25b than the first adhesive portion 41a. The first adhesive portion 41a and the second adhesive portion 41b are arranged parallel to each other when viewed in the thickness direction (Z direction).

The adhesive portion 15 is made of adhesive gel, which is a material different from that of the base portion 14 . As the material of the adhesive portion 15, that is, the material of the first adhesive portion 41a and the second adhesive portion 41b, for example, a styrene-based elastomer is used. Specifically, it is composed of a styrene-based thermoplastic elastomer (TPS (Thermoplastic Styrenic Elastomer)). In this embodiment, it is composed of a styrene-based thermoplastic elastomer. The first adhesive portion 41a and the second adhesive portion 41b are excellent in adhesiveness and elasticity, and have a certain degree of cushioning properties. Materials for the first adhesive portion 41a and the second adhesive portion 41b include SBS (S: styrene, B: butadiene), SIS (S: styrene, I: isoprene), SEBS (S: styrene, E: ethylene, B: butylene), SEPS (S: styrene, E: ethylene, P: propylene) and the like. In addition, the adhesive gel that constitutes the adhesive portion 15 can sufficiently withstand multiple uses. That is, the adhesion to the bottom surface 16 of the furniture 12 when installing the furniture overturn prevention device 11 and the peeling off of the furniture 12 from the bottom surface 16 when moving the furniture 12 can be repeated multiple times. In this respect, it differs from adhesive tapes such as double-sided tapes, which are limited to one-time use. Further, even if dirt adheres to the adhesive portion 15, the dirt can be removed by washing the adhesive portion 15 with water, for example.

The first adhesive portion 41a is formed with a groove portion 42a that is recessed in the thickness direction and extends along the first direction. Specifically, the first adhesive portion 41a includes a first side wall portion 43a and a second side wall portion 44a that define the groove portion 42a, and a bottom wall portion 45a. The first adhesive portion 41a is U-shaped when viewed from the first direction. The first side wall portion 43a and the second side wall portion 44a extend in a direction rising from the second surface 24b. The bottom wall portion 45a is arranged along the second surface 24b. Each of the first side wall portion 43a, the second side wall portion 44a, and the bottom wall portion 45a has a shape extending along the first direction. That is, the first adhesive portion 41a extends along the first side wall portion 43a along the first direction and is spaced apart from the first side wall portion 43a in the second direction. and a bottom wall portion 45a arranged along the second surface 24b and connecting the first side wall portion 43a and the second side wall portion 44a. Similarly, the second adhesive portion 41b is recessed in the thickness direction and formed with a groove portion 42b extending along the first direction. The second adhesive portion 41b includes a first side wall portion 43b and a second side wall portion 44b that define the groove portion 42b, and a bottom wall portion 45b. The second adhesive portion 41b is also U-shaped when viewed from the first direction. That is, the second adhesive portion 41b extends along the first side wall portion 43b along the first direction and is spaced apart from the first side wall portion 43b in the second direction. and a bottom wall portion 45b arranged along the second surface 24b and connecting the first side wall portion 43b and the second side wall portion 44b.

The thickness _L4 of the first adhesive portion 41a shown in FIG. 10 is 0.5 mm or more and 2.0 mm or less. In this embodiment, 1.0 mm, for example, is selected as the thickness _L4 of the first adhesive portion 41a. Further, the thickness _L5 of the bottom wall portion 45a shown in FIG. 10 is 0.3 mm or more and 0.5 mm or less. In this embodiment, the thickness _L5 of the bottom wall portion 45a is selected to be 0.4 mm, for example. That is, the depth of the groove portion 42a is 0.6 mm. For example, 1.0 mm is selected as the width of the groove portion 42a in the second direction. For example, 2.0 mm is selected as the width in the second direction of the first side wall portion 43a and the second side wall portion 44a. Similar dimensions are adopted for the second adhesive portion 41b. Further, the width of the first adhesive portion 41a in the second direction, the width of the first adhesive portion 41a and the second adhesive portion 41b in the second direction, the first adhesive portion 41a and the second adhesive portion The spacing of the portions 41b in the second direction can be the same, for example 5 mm each.

The color of the adhesive portion 15, that is, the color of the first adhesive portion 41a and the color of the second adhesive portion 41b, and the color of the base portion 14 are different. In this embodiment, the color of the base portion 14 is translucent white, for example. On the other hand, the color of the first adhesive portion 41a and the color of the second adhesive portion 41b are translucent blue. With such a configuration, it is possible to easily grasp the positions of the first adhesive portion 41a and the second adhesive portion 41b on the second surface 24b of the base portion 14 .

The base portion 14 and the adhesive portion 15, that is, the first adhesive portion 41a and the second adhesive portion 41b are integrated by extrusion molding. In this case, molding is performed by so-called two-color molding. That is, no separate adhesive is placed between the base portion 14 and the first adhesive portion 41a and the second adhesive portion 41b. By doing so, the base portion 14 and each of the first adhesive portion 41a and the second adhesive portion 41b are more securely attached to each other, and the first adhesive portion 41a and the second adhesive portion 41b are attached to the base portion 14. Each of the adhesive portions 41b can be firmly attached. By doing so, it is possible to greatly reduce the possibility that each of the first adhesive portion 41a and the second adhesive portion 41b separates from the base portion 14, and the base portion 14 and the first adhesive portion 41a and the second adhesive portion can be separated. Vibration absorption by each of 41b can be performed more efficiently.

Here, such a furniture overturn prevention tool 11 is installed between the furniture 12 and the floor surface 13 as follows. With the width direction of the furniture 12 as the first direction, first, the front surface 17 of the furniture 12 arranged along the wall of the room is tilted backward. Then, a gap is formed between the floor surface 13 and the bottom surface 16 of the furniture 12.例文帳に追加In this gap, the furniture overturn prevention device 11 is installed so that the protruding part 27 faces forward. At this time, the floor surface 13 and the first surface 24a are arranged so as to be in contact with each other. Further, after releasing the backward tilting state of the furniture 12, the position of the furniture overturn prevention device 11 is adjusted and installed so that the bottom surface 16 of the furniture 12 is positioned on the first adhesive portion 41a and the second adhesive portion 41b. do. After that, as shown in FIG. 11, the furniture 12 is installed with a slight backward tilt. Here, the first adhesive portion 41a and the second adhesive portion 41b are installed in a state of being crushed by the weight of the furniture 12 itself. In this case, the second adhesive portion 41b closer to the projecting portion 27 is crushed more. Also, in this case, the rear surface 28b of the projecting portion 27 and the front surface 17 of the furniture 12 are preferably installed so as to be in contact with each other.

In addition, when the furniture 12 is long in the width direction, in this case, the first direction (X direction), a plurality of furniture overturn prevention tools 11 are prepared, and the adjacent end surfaces 21a and 21b are arranged to face each other. Furniture overturn prevention tools 11 are arranged side by side in a first direction. In this case, the adjacent end surfaces 21a and 21b may be arranged in contact with each other. After the furniture 12 is tilted backward, a plurality of furniture overturning prevention tools 11 are arranged between the furniture 12 and the floor surface 13 to release the backward tilting state of the furniture 12, and the plurality of furniture overturning prevention tools are arranged. 11 may be installed between the furniture 12 and the floor surface 13 .

According to the furniture overturning prevention device 11 having such a configuration, since the base portion 14 having the above-described configuration is included, the furniture overturning prevention device 11 is installed between the furniture 12 and the floor surface 13 with the furniture 12 tilted backward. It is possible to greatly reduce the possibility that the furniture 12 will fall toward the front surface 17 during vibration. Here, since it is arranged on the second surface 24b and includes the first adhesive portion 41a and the second adhesive portion 41b made of adhesive gel, the bottom surface 16 of the furniture 12 and the first adhesive portion 41a and the second adhesive portion 41b are arranged on the second surface 24b. 2, the degree of close contact with the adhesive portion 41b can be increased. The first adhesive portion 41a and the second adhesive portion 41b are deformed so as to be crushed by the weight of the furniture 12, and the contact area between the first adhesive portion 41a and the second adhesive portion 41b and the furniture 12 becomes larger. Therefore, it is possible to suppress positional deviation of the furniture overturn prevention tool 11 at the time of vibration. Furthermore, since each of the first adhesive portion 41a and the second adhesive portion 41b has a certain amount of cushioning properties, it is possible to absorb vibrations and improve damping performance. As described above, according to the furniture overturning prevention device 11, it is possible to reliably prevent overturning of furniture during vibration.

In this embodiment, the outer shape of the base portion 14 has a shape in which the length in the first direction is longer than the length in the second direction orthogonal to the first direction when viewed in the thickness direction. And the 1st adhesion part 41a and the 2nd adhesion part 41b are strip|belt-shaped extended along a 1st direction. Therefore, by setting the first direction as the width direction of the furniture 12, the first adhesive portion 41a and the second adhesive portion 41b extending in a strip shape can be brought into contact with the bottom surface 16 of the furniture 12 widely. Therefore, the function of preventing overturning of the furniture 12 can be exhibited.

In this embodiment, the outer shape of the base portion is rectangular when viewed in the thickness direction. Therefore, it is relatively easy to manufacture, and when the width of the furniture 12 is long, it becomes easy to prepare a plurality of furniture overturn prevention tools 11 and arrange them side by side in the width direction without gaps. Therefore, the function of preventing overturning of furniture can be exhibited.

In this embodiment, a plurality of adhesive portions 15 are provided at intervals. Specifically, the adhesive portion 15 includes a first adhesive portion 41a and a second adhesive portion 41b. Therefore, the first adhesive portion 41 a and the second adhesive portion 41 b can be efficiently arranged in the area that contacts the bottom surface 16 of the furniture 12 . Therefore, overturning of the furniture 12 can be prevented more efficiently.

In the present embodiment, the first adhesive portion 41a and the second adhesive portion 41b are respectively formed with grooves 42a and 42b that are recessed in the thickness direction and extend along the first direction. Specifically, the first adhesive portion 41a and the second adhesive portion 41b are respectively first side wall portions 43a and 43b extending along the first direction and first side wall portions 43a and 43b extending along the first direction. Second side wall portions 44a, 44b spaced in a second direction from portions 43a, 43b, respectively, and second surface 24b, specifically along first region 25a of second surface 24b. and bottom walls 45a, 45b arranged in parallel and connecting the first sidewalls 43a, 43b and the second sidewalls 44a, 44b, respectively. The groove portion 42a is defined by a first side wall portion 43a, a second side wall portion 44a and a bottom wall portion 45a. The groove portion 42b is defined by a first side wall portion 43b, a second side wall portion 44b and a bottom wall portion 45b. Therefore, when the furniture 12 is placed on the furniture overturn prevention device 11, the first side walls 43a and 43b and the second side walls 44a and 44b are easily deformed toward the grooves 42a and 42b, respectively, and the bottom surface 16 of the furniture 12 is deformed. and the first adhesive portion 41a and the second adhesive portion 41b can be more efficiently widened, and the bottom surface 16 of the furniture 12 and the first adhesive portion 41a and the second adhesive portion The degree of close contact with each of 41b can be further enhanced. Therefore, overturning of the furniture 12 can be prevented more reliably.

In this embodiment, the second surface 24b includes a flat first region 25a and a second region 25b having a plurality of steps 31a, 31b, 31c, and 31d. The thickness of the second region 25b is thinner than the thickness of the first region 25a. The first adhesive portion 41a and the second adhesive portion 41b are each arranged in the first region 25a. Therefore, each of the first adhesive portion 41a and the second adhesive portion 41b can be attached to the second surface 24b of the base portion 14 easily and reliably. In addition, even when the bottom surface 16 of the furniture 12 is shifted from the first adhesive portion 41a and the second adhesive portion 41b, the second adhesive portion 41a, 31b, 31c, and 31d having the plurality of steps 31a, 31b, 31c, and 31d are formed. It can be brought into contact with the bottom surface 16 of the furniture 12 in the area 25b. Therefore, overturning of the furniture 12 can be prevented more reliably.

In this embodiment, the base portion 14 includes a protruding portion 27 arranged adjacent to the second surface 24b and protruding in the thickness direction. Therefore, even if the front surface 17 of the furniture 12 tends to fall forward during vibration, the front surface 17 of the furniture 12 is caught by the projecting part 27 and the possibility of the furniture 12 falling toward the front surface 17 can be greatly reduced. Therefore, overturning of the furniture 12 can be prevented more reliably.

In this embodiment, the thickness _L4 of the first adhesive portion 41a and the thickness _L4 of the second adhesive portion 41b are 0.5 mm or more and 2.0 mm or less. Therefore, it is possible to efficiently absorb vibrations while maintaining the cushioning property required for the furniture overturn prevention device 11 .

In the present embodiment, the color of the first adhesive portion 41a and the color of the second adhesive portion 41b and the color of the base portion 14 are different. Therefore, when placing the furniture 12 on the furniture overturn prevention device 11, the positions of the first adhesive portion 41a and the second adhesive portion 41b having different colors can be easily visually recognized. It becomes easy to put the furniture 12 on each of 41a and the 2nd adhesion part 41b. Therefore, appropriate installation of the furniture overturn prevention tool 11 can be facilitated.

In this embodiment, the material of each of the first adhesive portion 41a and the second adhesive portion 41b is a styrene-based elastomer. The material of the base portion 14 is EVA resin. Therefore, the contact state between the furniture 12 and the furniture overturn prevention tool 11 by the first adhesive portion 41a and the second adhesive portion 41b can be ensured more reliably, and the base portion 14 and the floor surface can be secured. 13 moderately slides during vibration, and overturning of furniture 12 due to acceleration of vibration can be suppressed when vibration continues. Therefore, overturning of the furniture 12 can be prevented more reliably.

(Other embodiments)
In the above-described embodiment, a plurality of adhesive portions 15 are provided. Moreover, although each of the first adhesive portion 41a and the second adhesive portion 41b has a shape extending in a strip shape along the first direction, the present invention is not limited to this. For example, the first adhesive portion 41a and the second adhesive portion 41b may meander and extend in the first direction, or may be arranged in plurality in the first direction at intervals. That is, in the 1st adhesion part 41a, multiple may be arrange|positioned at intervals in a 1st direction. Of course, the first area 25a of the second surface 24b is not limited to the band shape, and may be formed so as to have a rounded or elliptical outer shape.

In the above embodiment, the color of the first adhesive portion 41a and the color of the second adhesive portion 41b are different from the color of the base portion 14; Color may be used. Of course, each of them may have a non-transparent color, and the positions of the first adhesive portion 41a and the second adhesive portion 41b may be indicated by letters, symbols, or marks. Further, marks indicating respective positions of the first adhesive portion 41a and the second adhesive portion 41b may be provided on the end surfaces 21a and 21b.

In the above embodiment, the grooves 42a and 42b are defined by the first side walls 43a and 43b, the second side walls 44a and 44b and the bottom walls 45a and 45b, respectively. However, it may be defined by one of the side walls and the bottom wall. That is, it may be L-shaped when viewed from the second direction.

Further, in the above-described embodiment, the adhesive portion 15 may not have grooves. The adhesive portion 15 may be configured such that the cross-sectional area becomes smaller toward the tip so that the tip becomes sharper, or may have a curved shape that rises when viewed from the second direction. Furthermore, the adhesive portion 15 may have a solid cylindrical shape or a rectangular outer shape when viewed from the second direction. Moreover, it is good also as a structure which provides a space|gap and a cavity in the adhesion part 15. FIG. By doing so, the adhesive portion 15 can be easily deformed. The easiness of deformation leads to easiness of deformation along the shape of the bottom surface 16 of the furniture 12, so that the contact area can be increased.

In the above-described embodiment, the outer shape of the base portion is rectangular when viewed in the thickness direction. or a shape having an arc, a circular shape, or an elliptical shape.

Also, in the above embodiment, the base portion 14 does not have to include the projecting portion 27 . That is, in the base portion 14, the first region 25a of the second surface 24b may be continuous with the end surface in the second direction.

Moreover, in the above embodiment, the plurality of steps formed in the second region 25b of the second surface 24b may be omitted. That is, the second surface 24b may consist of one inclined plane.

It should be understood that the embodiments disclosed this time are illustrative in all respects and are not restrictive in any aspect. The scope of the present invention is defined by the scope of the claims rather than the above description, and is intended to include all modifications within the meaning and range of equivalents of the scope of the claims.

The furniture overturn prevention device of the present disclosure can be applied particularly advantageously when more reliable overturn prevention of furniture is required.

11 furniture overturn prevention device 12 furniture 13 floor surface 14 base portion 15 adhesive portion 16 bottom surface 17, 28a front surface 21a, 21b end surface 22a, 22b, 23a end portion 24a first surface 24b second 2 surface 25a first region 25b second region 26 boundary 27 protrusion 28b rear surface 31a, 31b, 31c, 31d step 32a, 32b, 32c, 32d, 33a, 33b, 33c, 33d surface, 34a, 34b, 34c, 34d corner portion 41a first adhesive portion 41b second adhesive portion 42a, 42b groove portion 43a, 43b first side wall portion 44a, 44b second side wall portion 45a, 45b bottom wall Department

Claims (11)

A furniture tipping prevention tool installed between a piece of furniture and a floor surface to prevent the piece of furniture from tipping over,
A plate-like first surface located on one side in the thickness direction, and a second surface located on the other side in the thickness direction and arranged at an angle with respect to the first surface. a resin base including,
and an adhesive part that is made of adhesive gel and is made of a material different from that of the base part, and is attached to the second surface. The outer shape of the base portion has a shape in which the length in the first direction is longer than the length in the second direction orthogonal to the first direction when viewed in the thickness direction,
The furniture overturning prevention device according to claim 1, wherein the adhesive portion has a strip shape extending along the first direction. The furniture overturn prevention tool according to claim 1 or 2, wherein the outer shape of the base portion is rectangular when viewed in the thickness direction. The furniture overturn prevention tool according to any one of claims 1 to 3, wherein a plurality of said adhesive portions are provided at intervals. The furniture overturning prevention device according to any one of claims 1 to 4, wherein the adhesive portion is recessed in the thickness direction and formed with a groove portion extending along the first direction. The adhesive portion is
a first sidewall extending along the first direction;
a second sidewall extending along the first direction and spaced from the first sidewall in the second direction;
a bottom wall portion disposed along the second surface and connecting the first sidewall portion and the second sidewall portion;
The furniture overturn prevention device according to claim 5, wherein the groove is defined by the first side wall, the second side wall and the bottom wall. the second surface includes a flat first region and a second region having a plurality of steps;
the thickness of the second region is thinner than the thickness of the first region;
The furniture overturn prevention device according to any one of claims 1 to 6, wherein the adhesive portion is attached on the first region. The furniture overturn prevention tool according to any one of claims 1 to 7, wherein the thickness of the adhesive portion is 0.5 mm or more and 2.0 mm or less. The furniture overturn prevention tool according to any one of claims 1 to 8, wherein the color of the adhesive portion and the color of the base portion are different. The material of the adhesive portion is a styrene-based elastomer,
The furniture overturn prevention device according to any one of claims 1 to 9, wherein the base portion is made of EVA resin. The furniture overturn prevention device according to any one of claims 1 to 10, wherein the base portion and the adhesive portion are integrated by extrusion molding.

Images